From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by sourceware.org (Postfix) with ESMTPS id 0C6173858D1E for ; Tue, 7 Nov 2023 09:52:57 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 0C6173858D1E Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=suse.de Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=suse.de ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 0C6173858D1E Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=195.135.220.29 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1699350783; cv=none; b=jFIyvxmFsAYAYUHO3J01Uld+c5A7yBSmXiFd33IMLADU4PPcn8wYs3VZlMscd0Gnr2eG/Y+103almPn+lhml8brKV+blDT7D3o/ttDsNmROaZ4Uj/l/qK1RUkaXrt+on9AFN9kDqjONCOTfr5EEpqjV5X2svmxd/rEiq/eb4h3A= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1699350783; c=relaxed/simple; bh=wnpfLGrgCHoMDpn4MpC/kysH7ZeZRQu9Ad04HLdVStg=; h=DKIM-Signature:DKIM-Signature:Date:From:To:Subject:Message-ID: MIME-Version; b=Ui/LSgsPMvSicJTbX2rJQxsyvPDkcP0bGt2vloVLHicMg6LHdErUfs3eyx6Qh4H+D433lS/K8ZHhtoPzaDiHnVLfLmkVIrVFIuDUIoc/HZ4kdwFN2tRz3RTtGEinRFsJyEKAIZkgpB6cBeqVZqfccQI2fOHb9pEulYCiH4rHtmI= ARC-Authentication-Results: i=1; server2.sourceware.org Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out2.suse.de (Postfix) with ESMTP id 343F220862; Tue, 7 Nov 2023 09:52:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1699350776; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=tLEH6D2kt13ZLNgU8vADcYtUkSaBwU6ra8KCMk91re8=; b=oIdN+hdvvyMEf/7SlfnvgFjExTGSms/PILCaOC25Ps7440bPZnE8c2jBw0yyUgHYRf/PQz v1shdWIYu40iia2J9nQw9SE4rtMyDG9SDJ5/4A65wysmRUCqBdB3wcK+KZFgsQgdoeHIqD Lq3ZHBS1BC7AdEWDrgvP9KOYD2aJfWY= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1699350776; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=tLEH6D2kt13ZLNgU8vADcYtUkSaBwU6ra8KCMk91re8=; b=jg0DMf8zXCqz5pDQlOunU6o3IRqERNuuWL5AaPaEP3QcuXbUdObDRbd8EKEOJLi0ZwpajJ 45R0fwQiIuX5GaAQ== Received: from wotan.suse.de (wotan.suse.de [10.160.0.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by relay2.suse.de (Postfix) with ESMTPS id E81CF2D40A; Tue, 7 Nov 2023 09:52:55 +0000 (UTC) Date: Tue, 7 Nov 2023 09:52:56 +0000 (UTC) From: Richard Biener To: Tamar Christina cc: gcc-patches@gcc.gnu.org, nd@arm.com, jlaw@ventanamicro.com Subject: Re: [PATCH 2/21]middle-end testsuite: Add tests for early break vectorization In-Reply-To: Message-ID: References: User-Agent: Alpine 2.22 (LSU 394 2020-01-19) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Spam-Status: No, score=-10.9 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,GIT_PATCH_0,KAM_LOTSOFHASH,KAM_SHORT,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On Mon, 6 Nov 2023, Tamar Christina wrote: > Hi All, > > This adds new test to check for all the early break functionality. > It includes a number of codegen and runtime tests checking the values at > different needles in the array. > > They also check the values on different array sizes and peeling positions, > datatypes, VL, ncopies and every other variant I could think of. > > Additionally it also contains reduced cases from issues found running over > various codebases. > > Bootstrapped Regtested on aarch64-none-linux-gnu and no issues. > > Also regtested with: > -march=armv8.3-a+sve > -march=armv8.3-a+nosve > -march=armv9-a > > Ok for master? > > Thanks, > Tamar > > gcc/ChangeLog: > > * doc/sourcebuild.texi: Document it. Document what? > gcc/testsuite/ChangeLog: > > * lib/target-supports.exp: ? For all runtime testcases you need to include "tree-vect.h" and call check_vect () in main so appropriate cpuid checks can be performed. In vect/ you shouldn't use { dg-do run }, that's the default and is overridden by some .exp magic. If you add dg-do run that magic doesn't work. x86 also can do cbranch with SSE4.1, not sure how to auto-magically add -msse4.1 for the tests though. There's a sse4 target but that only checks whether you can use -msse4.1. Anyway, we can do x86 testsuite adjustments as followup. > * g++.dg/vect/vect-early-break_1.cc: New test. > * g++.dg/vect/vect-early-break_2.cc: New test. > * g++.dg/vect/vect-early-break_3.cc: New test. > * gcc.dg/vect/vect-early-break-run_1.c: New test. > * gcc.dg/vect/vect-early-break-run_10.c: New test. > * gcc.dg/vect/vect-early-break-run_2.c: New test. > * gcc.dg/vect/vect-early-break-run_3.c: New test. > * gcc.dg/vect/vect-early-break-run_4.c: New test. > * gcc.dg/vect/vect-early-break-run_5.c: New test. > * gcc.dg/vect/vect-early-break-run_6.c: New test. > * gcc.dg/vect/vect-early-break-run_7.c: New test. > * gcc.dg/vect/vect-early-break-run_8.c: New test. > * gcc.dg/vect/vect-early-break-run_9.c: New test. > * gcc.dg/vect/vect-early-break-template_1.c: New test. > * gcc.dg/vect/vect-early-break-template_2.c: New test. > * gcc.dg/vect/vect-early-break_1.c: New test. > * gcc.dg/vect/vect-early-break_10.c: New test. > * gcc.dg/vect/vect-early-break_11.c: New test. > * gcc.dg/vect/vect-early-break_12.c: New test. > * gcc.dg/vect/vect-early-break_13.c: New test. > * gcc.dg/vect/vect-early-break_14.c: New test. > * gcc.dg/vect/vect-early-break_15.c: New test. > * gcc.dg/vect/vect-early-break_16.c: New test. > * gcc.dg/vect/vect-early-break_17.c: New test. > * gcc.dg/vect/vect-early-break_18.c: New test. > * gcc.dg/vect/vect-early-break_19.c: New test. > * gcc.dg/vect/vect-early-break_2.c: New test. > * gcc.dg/vect/vect-early-break_20.c: New test. > * gcc.dg/vect/vect-early-break_21.c: New test. > * gcc.dg/vect/vect-early-break_22.c: New test. > * gcc.dg/vect/vect-early-break_23.c: New test. > * gcc.dg/vect/vect-early-break_24.c: New test. > * gcc.dg/vect/vect-early-break_25.c: New test. > * gcc.dg/vect/vect-early-break_26.c: New test. > * gcc.dg/vect/vect-early-break_27.c: New test. > * gcc.dg/vect/vect-early-break_28.c: New test. > * gcc.dg/vect/vect-early-break_29.c: New test. > * gcc.dg/vect/vect-early-break_3.c: New test. > * gcc.dg/vect/vect-early-break_30.c: New test. > * gcc.dg/vect/vect-early-break_31.c: New test. > * gcc.dg/vect/vect-early-break_32.c: New test. > * gcc.dg/vect/vect-early-break_33.c: New test. > * gcc.dg/vect/vect-early-break_34.c: New test. > * gcc.dg/vect/vect-early-break_35.c: New test. > * gcc.dg/vect/vect-early-break_36.c: New test. > * gcc.dg/vect/vect-early-break_37.c: New test. > * gcc.dg/vect/vect-early-break_38.c: New test. > * gcc.dg/vect/vect-early-break_39.c: New test. > * gcc.dg/vect/vect-early-break_4.c: New test. > * gcc.dg/vect/vect-early-break_40.c: New test. > * gcc.dg/vect/vect-early-break_41.c: New test. > * gcc.dg/vect/vect-early-break_42.c: New test. > * gcc.dg/vect/vect-early-break_43.c: New test. > * gcc.dg/vect/vect-early-break_44.c: New test. > * gcc.dg/vect/vect-early-break_45.c: New test. > * gcc.dg/vect/vect-early-break_46.c: New test. > * gcc.dg/vect/vect-early-break_47.c: New test. > * gcc.dg/vect/vect-early-break_48.c: New test. > * gcc.dg/vect/vect-early-break_49.c: New test. > * gcc.dg/vect/vect-early-break_5.c: New test. > * gcc.dg/vect/vect-early-break_50.c: New test. > * gcc.dg/vect/vect-early-break_51.c: New test. > * gcc.dg/vect/vect-early-break_52.c: New test. > * gcc.dg/vect/vect-early-break_53.c: New test. > * gcc.dg/vect/vect-early-break_54.c: New test. > * gcc.dg/vect/vect-early-break_55.c: New test. > * gcc.dg/vect/vect-early-break_56.c: New test. > * gcc.dg/vect/vect-early-break_57.c: New test. > * gcc.dg/vect/vect-early-break_58.c: New test. > * gcc.dg/vect/vect-early-break_59.c: New test. > * gcc.dg/vect/vect-early-break_6.c: New test. > * gcc.dg/vect/vect-early-break_60.c: New test. > * gcc.dg/vect/vect-early-break_61.c: New test. > * gcc.dg/vect/vect-early-break_62.c: New test. > * gcc.dg/vect/vect-early-break_63.c: New test. > * gcc.dg/vect/vect-early-break_64.c: New test. > * gcc.dg/vect/vect-early-break_65.c: New test. > * gcc.dg/vect/vect-early-break_66.c: New test. > * gcc.dg/vect/vect-early-break_67.c: New test. > * gcc.dg/vect/vect-early-break_68.c: New test. > * gcc.dg/vect/vect-early-break_69.c: New test. > * gcc.dg/vect/vect-early-break_7.c: New test. > * gcc.dg/vect/vect-early-break_70.c: New test. > * gcc.dg/vect/vect-early-break_71.c: New test. > * gcc.dg/vect/vect-early-break_72.c: New test. > * gcc.dg/vect/vect-early-break_73.c: New test. > * gcc.dg/vect/vect-early-break_74.c: New test. > * gcc.dg/vect/vect-early-break_75.c: New test. > * gcc.dg/vect/vect-early-break_76.c: New test. > * gcc.dg/vect/vect-early-break_8.c: New test. > * gcc.dg/vect/vect-early-break_9.c: New test. > * gcc.target/aarch64/opt_mismatch_1.c: New test. > * gcc.target/aarch64/opt_mismatch_2.c: New test. > * gcc.target/aarch64/opt_mismatch_3.c: New test. > * gcc.target/aarch64/vect-early-break-cbranch_1.c: New test. > > --- inline copy of patch -- > diff --git a/gcc/doc/sourcebuild.texi b/gcc/doc/sourcebuild.texi > index c20af31c64237baff70f8781b1dc47f4d1a48aa9..4c351335f2bec9c6bb6856bd38d9132da7447c13 100644 > --- a/gcc/doc/sourcebuild.texi > +++ b/gcc/doc/sourcebuild.texi > @@ -1636,6 +1636,10 @@ Target supports hardware vectors of @code{float} when > @option{-funsafe-math-optimizations} is not in effect. > This implies @code{vect_float}. > > +@item vect_early_break > +Target supports hardware vectorization of loops with early breaks. > +This requires an implementation of the cbranch optab for vectors. > + > @item vect_int > Target supports hardware vectors of @code{int}. > > diff --git a/gcc/testsuite/g++.dg/vect/vect-early-break_1.cc b/gcc/testsuite/g++.dg/vect/vect-early-break_1.cc > new file mode 100644 > index 0000000000000000000000000000000000000000..810d990e3efab0cf0363a3b76481f2cb649ad3ba > --- /dev/null > +++ b/gcc/testsuite/g++.dg/vect/vect-early-break_1.cc > @@ -0,0 +1,60 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-additional-options "-w -O2" } */ > + > +void fancy_abort(char *, int, const char *) __attribute__((__noreturn__)); > +template struct poly_int_pod { int coeffs[N]; }; > +template class poly_int : public poly_int_pod { > +public: > + template poly_int &operator+=(const poly_int_pod &); > +}; > +template > +template > +poly_int &poly_int::operator+=(const poly_int_pod &a) { > + for (int i = 0; i < N; i++) > + this->coeffs[i] += a.coeffs[i]; > + return *this; > +} > +template > +poly_int exact_div(poly_int_pod, Cb) { > + poly_int r; > + return r; > +} > +struct vec_prefix { > + unsigned m_num; > +}; > +struct vl_ptr; > +struct va_heap { > + typedef vl_ptr default_layout; > +}; > +template > +struct vec; > +template struct vec { > + T &operator[](unsigned); > + vec_prefix m_vecpfx; > + T m_vecdata[]; > +}; > +template T &vec::operator[](unsigned ix) { > + m_vecpfx.m_num ? fancy_abort("", 9, __FUNCTION__), 0 : 0; > + return m_vecdata[ix]; > +} > +template struct vec { > + T &operator[](unsigned ix) { return m_vec[ix]; } > + vec m_vec; > +}; > +class auto_vec : public vec, va_heap> {}; > +template class vector_builder : public auto_vec {}; > +class int_vector_builder : public vector_builder { > +public: > + int_vector_builder(poly_int<2, long>, int, int); > +}; > +bool vect_grouped_store_supported() { > + int i; > + poly_int<2, long> nelt; > + int_vector_builder sel(nelt, 2, 3); > + for (i = 0; i < 6; i++) > + sel[i] += exact_div(nelt, 2); > +} > + > diff --git a/gcc/testsuite/g++.dg/vect/vect-early-break_2.cc b/gcc/testsuite/g++.dg/vect/vect-early-break_2.cc > new file mode 100644 > index 0000000000000000000000000000000000000000..810d990e3efab0cf0363a3b76481f2cb649ad3ba > --- /dev/null > +++ b/gcc/testsuite/g++.dg/vect/vect-early-break_2.cc > @@ -0,0 +1,60 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-additional-options "-w -O2" } */ > + > +void fancy_abort(char *, int, const char *) __attribute__((__noreturn__)); > +template struct poly_int_pod { int coeffs[N]; }; > +template class poly_int : public poly_int_pod { > +public: > + template poly_int &operator+=(const poly_int_pod &); > +}; > +template > +template > +poly_int &poly_int::operator+=(const poly_int_pod &a) { > + for (int i = 0; i < N; i++) > + this->coeffs[i] += a.coeffs[i]; > + return *this; > +} > +template > +poly_int exact_div(poly_int_pod, Cb) { > + poly_int r; > + return r; > +} > +struct vec_prefix { > + unsigned m_num; > +}; > +struct vl_ptr; > +struct va_heap { > + typedef vl_ptr default_layout; > +}; > +template > +struct vec; > +template struct vec { > + T &operator[](unsigned); > + vec_prefix m_vecpfx; > + T m_vecdata[]; > +}; > +template T &vec::operator[](unsigned ix) { > + m_vecpfx.m_num ? fancy_abort("", 9, __FUNCTION__), 0 : 0; > + return m_vecdata[ix]; > +} > +template struct vec { > + T &operator[](unsigned ix) { return m_vec[ix]; } > + vec m_vec; > +}; > +class auto_vec : public vec, va_heap> {}; > +template class vector_builder : public auto_vec {}; > +class int_vector_builder : public vector_builder { > +public: > + int_vector_builder(poly_int<2, long>, int, int); > +}; > +bool vect_grouped_store_supported() { > + int i; > + poly_int<2, long> nelt; > + int_vector_builder sel(nelt, 2, 3); > + for (i = 0; i < 6; i++) > + sel[i] += exact_div(nelt, 2); > +} > + > diff --git a/gcc/testsuite/g++.dg/vect/vect-early-break_3.cc b/gcc/testsuite/g++.dg/vect/vect-early-break_3.cc > new file mode 100644 > index 0000000000000000000000000000000000000000..a12e5ca434b2ac37c03dbaa12273fd8e5aa2018c > --- /dev/null > +++ b/gcc/testsuite/g++.dg/vect/vect-early-break_3.cc > @@ -0,0 +1,16 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-additional-options "-w -O2" } */ > + > +int aarch64_advsimd_valid_immediate_hs_val32; > +bool aarch64_advsimd_valid_immediate_hs() { > + for (int shift = 0; shift < 32; shift += 8) > + if (aarch64_advsimd_valid_immediate_hs_val32 & shift) > + return aarch64_advsimd_valid_immediate_hs_val32; > + for (;;) > + ; > +} > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break-run_1.c b/gcc/testsuite/gcc.dg/vect/vect-early-break-run_1.c > new file mode 100644 > index 0000000000000000000000000000000000000000..2495b36a72eae94cb7abc4a0d17a5c979fd78083 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break-run_1.c > @@ -0,0 +1,11 @@ > +/* { dg-do run } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-additional-options "-Ofast -save-temps" } */ > + > +#define N 803 > +#define P 0 > +#include "vect-early-break-template_1.c" > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break-run_10.c b/gcc/testsuite/gcc.dg/vect/vect-early-break-run_10.c > new file mode 100644 > index 0000000000000000000000000000000000000000..9bcd7f7e57ef9a1d4649d18569b3406050e54603 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break-run_10.c > @@ -0,0 +1,11 @@ > +/* { dg-do run } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-additional-options "-Ofast -save-temps" } */ > + > +#define N 800 > +#define P 799 > +#include "vect-early-break-template_2.c" > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break-run_2.c b/gcc/testsuite/gcc.dg/vect/vect-early-break-run_2.c > new file mode 100644 > index 0000000000000000000000000000000000000000..63f63101a467909f328be7f3acbc5bcb721967ff > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break-run_2.c > @@ -0,0 +1,11 @@ > +/* { dg-do run } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-additional-options "-Ofast -save-temps" } */ > + > +#define N 803 > +#define P 802 > +#include "vect-early-break-template_1.c" > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break-run_3.c b/gcc/testsuite/gcc.dg/vect/vect-early-break-run_3.c > new file mode 100644 > index 0000000000000000000000000000000000000000..626b95e9b8517081d41d794e9e0264d6301c8589 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break-run_3.c > @@ -0,0 +1,11 @@ > +/* { dg-do run } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-additional-options "-Ofast -save-temps" } */ > + > +#define N 803 > +#define P 5 > +#include "vect-early-break-template_1.c" > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break-run_4.c b/gcc/testsuite/gcc.dg/vect/vect-early-break-run_4.c > new file mode 100644 > index 0000000000000000000000000000000000000000..7e0e6426120551152a7bd800c15d9ed6ab15bada > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break-run_4.c > @@ -0,0 +1,11 @@ > +/* { dg-do run } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-additional-options "-Ofast -save-temps" } */ > + > +#define N 803 > +#define P 278 > +#include "vect-early-break-template_1.c" > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break-run_5.c b/gcc/testsuite/gcc.dg/vect/vect-early-break-run_5.c > new file mode 100644 > index 0000000000000000000000000000000000000000..242cf486f9c40055df0aef5fd238d1aff7a7c7da > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break-run_5.c > @@ -0,0 +1,11 @@ > +/* { dg-do run } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-additional-options "-Ofast -save-temps" } */ > + > +#define N 800 > +#define P 799 > +#include "vect-early-break-template_1.c" > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break-run_6.c b/gcc/testsuite/gcc.dg/vect/vect-early-break-run_6.c > new file mode 100644 > index 0000000000000000000000000000000000000000..9fe7136b7213a463ca6573c60476b7c8f531ddcb > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break-run_6.c > @@ -0,0 +1,11 @@ > +/* { dg-do run } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-additional-options "-Ofast -save-temps" } */ > + > +#define N 803 > +#define P 0 > +#include "vect-early-break-template_2.c" > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break-run_7.c b/gcc/testsuite/gcc.dg/vect/vect-early-break-run_7.c > new file mode 100644 > index 0000000000000000000000000000000000000000..02f93d77dba31b938f6fd9e8c7f5e4acde4aeec9 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break-run_7.c > @@ -0,0 +1,11 @@ > +/* { dg-do run } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-additional-options "-Ofast -save-temps" } */ > + > +#define N 803 > +#define P 802 > +#include "vect-early-break-template_2.c" > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break-run_8.c b/gcc/testsuite/gcc.dg/vect/vect-early-break-run_8.c > new file mode 100644 > index 0000000000000000000000000000000000000000..a614925465606b54c638221ffb95a5e8d3bee797 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break-run_8.c > @@ -0,0 +1,11 @@ > +/* { dg-do run } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-additional-options "-Ofast -save-temps" } */ > + > +#define N 803 > +#define P 5 > +#include "vect-early-break-template_2.c" > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break-run_9.c b/gcc/testsuite/gcc.dg/vect/vect-early-break-run_9.c > new file mode 100644 > index 0000000000000000000000000000000000000000..94e2b9c301456eda8f9ad7eaa67604563f0afee7 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break-run_9.c > @@ -0,0 +1,11 @@ > +/* { dg-do run } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-additional-options "-Ofast -save-temps" } */ > + > +#define N 803 > +#define P 278 > +#include "vect-early-break-template_2.c" > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break-template_1.c b/gcc/testsuite/gcc.dg/vect/vect-early-break-template_1.c > new file mode 100644 > index 0000000000000000000000000000000000000000..af70a8e2a5a9dc9756edb5580f2de02ddcc95de9 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break-template_1.c > @@ -0,0 +1,47 @@ > +#ifndef N > +#define N 803 > +#endif > + > +#ifndef P > +#define P 0 > +#endif > + > +unsigned vect_a[N] = {0}; > +unsigned vect_b[N] = {0}; > + > +__attribute__((noipa, noinline)) > +unsigned test4(unsigned x) > +{ > + unsigned ret = 0; > + for (int i = 0; i < N; i++) > + { > + vect_b[i] = x + i; > + if (vect_a[i] > x) > + break; > + vect_a[i] = x; > + > + } > + return ret; > +} > + > +extern void abort (); > + > +int main () > +{ > + > + int x = 1; > + int idx = P; > + vect_a[idx] = x + 1; > + > + test4(x); > + > + if (vect_b[idx] != (x + idx)) > + abort (); > + > + if (vect_a[idx] != x + 1) > + abort (); > + > + if (idx > 0 && vect_a[idx-1] != x) > + abort (); > + > +} > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break-template_2.c b/gcc/testsuite/gcc.dg/vect/vect-early-break-template_2.c > new file mode 100644 > index 0000000000000000000000000000000000000000..d0f924d904437e71567d27cc1f1089e5607dca0d > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break-template_2.c > @@ -0,0 +1,50 @@ > +#ifndef N > +#define N 803 > +#endif > + > +#ifndef P > +#define P 0 > +#endif > + > +unsigned vect_a[N] = {0}; > +unsigned vect_b[N] = {0}; > + > +__attribute__((noipa, noinline)) > +unsigned test4(unsigned x) > +{ > + unsigned ret = 0; > + for (int i = 0; i < N; i++) > + { > + vect_b[i] = x + i; > + if (vect_a[i] > x) > + return i; > + vect_a[i] = x; > + > + } > + return ret; > +} > + > +extern void abort (); > + > +int main () > +{ > + > + int x = 1; > + int idx = P; > + vect_a[idx] = x + 1; > + > + unsigned res = test4(x); > + > + if (res != idx) > + abort (); > + > + if (vect_b[idx] != (x + idx)) > + abort (); > + > + if (vect_a[idx] != x + 1) > + abort (); > + > + if (idx > 0 && vect_a[idx-1] != x) > + abort (); > + > +} > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_1.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_1.c > new file mode 100644 > index 0000000000000000000000000000000000000000..51e7d6489b99c25b9b4b3d1c839f98562b6d4dd7 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_1.c > @@ -0,0 +1,27 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-additional-options "-Ofast" } */ > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > + > +#ifndef N > +#define N 803 > +#endif > +unsigned vect_a[N]; > +unsigned vect_b[N]; > + > +unsigned test4(unsigned x) > +{ > + unsigned ret = 0; > + for (int i = 0; i < N; i++) > + { > + vect_b[i] = x + i; > + if (vect_a[i] > x) > + break; > + vect_a[i] = x; > + > + } > + return ret; > +} > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_10.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_10.c > new file mode 100644 > index 0000000000000000000000000000000000000000..9e4ad1763202dfdab3ed7961ead5114fcc61a11b > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_10.c > @@ -0,0 +1,28 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-additional-options "-Ofast" } */ > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > + > +#ifndef N > +#define N 803 > +#endif > +unsigned vect_a[N]; > +unsigned vect_b[N]; > + > +unsigned test4(unsigned x,int y, int z) > +{ > + unsigned ret = 0; > + for (int i = 0; i < N; i++) > + { > + vect_b[i] = x + i; > + if (vect_a[i] > x) > + break; > + vect_a[i] = x; > + } > + > + ret = x + y * z; > + return ret; > +} > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_11.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_11.c > new file mode 100644 > index 0000000000000000000000000000000000000000..a613dd9909fb09278dd92a81a24ef854994a9890 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_11.c > @@ -0,0 +1,31 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-additional-options "-Ofast" } */ > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > + > +#ifndef N > +#define N 803 > +#endif > +unsigned vect_a[N]; > +unsigned vect_b[N]; > + > +unsigned test4(unsigned x, int y) > +{ > + unsigned ret = 0; > +for (int o = 0; o < y; o++) > +{ > + ret += o; > + for (int i = 0; i < N; i++) > + { > + vect_b[i] = x + i; > + if (vect_a[i] > x) > + break; > + vect_a[i] = x; > + > + } > +} > + return ret; > +} > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_12.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_12.c > new file mode 100644 > index 0000000000000000000000000000000000000000..cc10f3238f1cb8e1307e024a3ebcb5c25a39d1b2 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_12.c > @@ -0,0 +1,31 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-additional-options "-Ofast" } */ > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > + > +#ifndef N > +#define N 803 > +#endif > +unsigned vect_a[N]; > +unsigned vect_b[N]; > + > +unsigned test4(unsigned x, int y) > +{ > + unsigned ret = 0; > +for (int o = 0; o < y; o++) > +{ > + ret += o; > + for (int i = 0; i < N; i++) > + { > + vect_b[i] = x + i; > + if (vect_a[i] > x) > + return vect_a[i]; > + vect_a[i] = x; > + > + } > +} > + return ret; > +} > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_13.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_13.c > new file mode 100644 > index 0000000000000000000000000000000000000000..6967b7395ed7c19e38a436d6edcfe7c1580c7113 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_13.c > @@ -0,0 +1,27 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-additional-options "-Ofast" } */ > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > + > +#ifndef N > +#define N 803 > +#endif > +unsigned vect_a[N]; > +unsigned vect_b[N]; > + > +unsigned test4(unsigned x) > +{ > + unsigned ret = 0; > + for (int i = 0; i < N; i++) > + { > + vect_b[i] = x + i; > + if (vect_a[i] > x) > + return vect_a[i] * x; > + vect_a[i] = x; > + > + } > + return ret; > +} > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_14.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_14.c > new file mode 100644 > index 0000000000000000000000000000000000000000..03cce5cf6cadecb520b46be666bf608e3bc6a511 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_14.c > @@ -0,0 +1,25 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-additional-options "-Ofast" } */ > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > + > +#define N 803 > +unsigned vect_a[N]; > +unsigned vect_b[N]; > + > +int test4(unsigned x) > +{ > + unsigned ret = 0; > + for (int i = 0; i < N; i++) > + { > + vect_b[i] = x + i; > + if (vect_a[i] > x) > + return i; > + vect_a[i] += x * vect_b[i]; > + > + } > + return ret; > +} > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_15.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_15.c > new file mode 100644 > index 0000000000000000000000000000000000000000..dec6872e1115ff66695f5a500ffa7ca01c0f8d3a > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_15.c > @@ -0,0 +1,25 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-additional-options "-Ofast" } */ > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > + > +#define N 803 > +unsigned vect_a[N]; > +unsigned vect_b[N]; > + > +int test4(unsigned x) > +{ > + int ret = 0; > + for (int i = 0; i < N; i++) > + { > + vect_b[i] = x + i; > + if (vect_a[i] > x) > + return i; > + vect_a[i] += x * vect_b[i]; > + > + } > + return ret; > +} > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_16.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_16.c > new file mode 100644 > index 0000000000000000000000000000000000000000..30812d12a39bd94b4b8a3aade6512b162697d659 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_16.c > @@ -0,0 +1,25 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-additional-options "-Ofast" } */ > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > + > +#define N 1024 > +unsigned vect_a[N]; > +unsigned vect_b[N]; > + > +unsigned test4(unsigned x) > +{ > + unsigned ret = 0; > + for (int i = 0; i < N; i++) > + { > + vect_b[i] = x + i; > + if (vect_a[i] > x) > + return vect_a[i]; > + vect_a[i] = x; > + ret += vect_a[i] + vect_b[i]; > + } > + return ret; > +} > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_17.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_17.c > new file mode 100644 > index 0000000000000000000000000000000000000000..510227a18435a8e47c5a754580180c6d340c0823 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_17.c > @@ -0,0 +1,25 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-additional-options "-Ofast" } */ > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > + > +#define N 1024 > +unsigned vect_a[N]; > +unsigned vect_b[N]; > + > +unsigned test4(unsigned x) > +{ > + unsigned ret = 0; > + for (int i = 0; i < N; i++) > + { > + vect_b[i] = x + i; > + if (vect_a[i] > x) > + return vect_a[i]; > + vect_a[i] = x; > + ret = vect_a[i] + vect_b[i]; > + } > + return ret; > +} > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_18.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_18.c > new file mode 100644 > index 0000000000000000000000000000000000000000..1372f79242b250cabbab29757b62cbc28a9064a8 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_18.c > @@ -0,0 +1,27 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-additional-options "-Ofast" } */ > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > + > +#ifndef N > +#define N 803 > +#endif > +unsigned vect_a[N]; > +unsigned vect_b[N]; > + > +unsigned test4(unsigned x) > +{ > + unsigned ret = 0; > + for (int i = 0; i < N; i+=2) > + { > + vect_b[i] = x + i; > + if (vect_a[i] > x) > + break; > + vect_a[i] = x; > + > + } > + return ret; > +} > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_19.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_19.c > new file mode 100644 > index 0000000000000000000000000000000000000000..677487f7da496a8f467d8c529575d47ff22c6a31 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_19.c > @@ -0,0 +1,27 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-additional-options "-Ofast" } */ > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > + > +#ifndef N > +#define N 803 > +#endif > +unsigned vect_a[N]; > +unsigned vect_b[N]; > + > +unsigned test4(unsigned x, unsigned step) > +{ > + unsigned ret = 0; > + for (int i = 0; i < N; i+=step) > + { > + vect_b[i] = x + i; > + if (vect_a[i] > x) > + break; > + vect_a[i] = x; > + > + } > + return ret; > +} > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_2.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_2.c > new file mode 100644 > index 0000000000000000000000000000000000000000..7268f6ae2485d0274fd85ea53cc1e44ef4b84d5c > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_2.c > @@ -0,0 +1,27 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-additional-options "-Ofast" } */ > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > + > +#include > + > +#define N 1024 > +complex double vect_a[N]; > +complex double vect_b[N]; > + > +complex double test4(complex double x) > +{ > + complex double ret = 0; > + for (int i = 0; i < N; i++) > + { > + vect_b[i] += x + i; > + if (vect_a[i] == x) > + return i; > + vect_a[i] += x * vect_b[i]; > + > + } > + return ret; > +} > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_20.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_20.c > new file mode 100644 > index 0000000000000000000000000000000000000000..ed41377d1c979bf14e0a4e80401831c09ffa463f > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_20.c > @@ -0,0 +1,37 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-additional-options "-Ofast" } */ > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > + > +#include > + > +#ifndef N > +#define N 803 > +#endif > +unsigned vect_b[N]; > +struct testStruct { > + long e; > + long f; > + bool a : 1; > + bool b : 1; > + int c : 14; > + int d; > +}; > +struct testStruct vect_a[N]; > + > +unsigned test4(unsigned x) > +{ > + unsigned ret = 0; > + for (int i = 0; i < N; i++) > + { > + vect_b[i] = x + i; > + if (vect_a[i].a > x) > + return true; > + vect_a[i].e = x; > + } > + return ret; > +} > + > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_21.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_21.c > new file mode 100644 > index 0000000000000000000000000000000000000000..6415e4951cb9ef70e56b7cfb1db3d3151368666d > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_21.c > @@ -0,0 +1,37 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-additional-options "-Ofast" } */ > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > + > +#include > + > +#ifndef N > +#define N 803 > +#endif > +unsigned vect_b[N]; > +struct testStruct { > + long e; > + long f; > + bool a : 1; > + bool b : 1; > + int c : 14; > + int d; > +}; > +struct testStruct vect_a[N]; > + > +unsigned test4(unsigned x) > +{ > + unsigned ret = 0; > + for (int i = 0; i < N; i++) > + { > + vect_b[i] = x + i; > + if (vect_a[i].a) > + return true; > + vect_a[i].e = x; > + } > + return ret; > +} > + > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_22.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_22.c > new file mode 100644 > index 0000000000000000000000000000000000000000..2ca189899fb6bd6dfdf63de7729f54e3bee06ba0 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_22.c > @@ -0,0 +1,45 @@ > +/* { dg-do run } */ > +/* { dg-require-effective-target vect_int } */ > +/* { dg-require-effective-target vect_perm } */ > +/* { dg-require-effective-target vect_early_break } */ > + > +#include "tree-vect.h" > + > +void __attribute__((noipa)) > +foo (int * __restrict__ a, short * __restrict__ b, int * __restrict__ c) > +{ > + int t1 = *c; > + int t2 = *c; > + for (int i = 0; i < 64; i+=2) > + { > + b[i] = a[i] - t1; > + t1 = a[i]; > + b[i+1] = a[i+1] - t2; > + t2 = a[i+1]; > + } > +} > + > +int a[64]; > +short b[64]; > + > +int > +main () > +{ > + check_vect (); > + for (int i = 0; i < 64; ++i) > + { > + a[i] = i; > + __asm__ volatile ("" ::: "memory"); > + } > + int c = 7; > + foo (a, b, &c); > + for (int i = 2; i < 64; i+=2) > + if (b[i] != a[i] - a[i-2] > + || b[i+1] != a[i+1] - a[i-1]) > + abort (); > + if (b[0] != -7 || b[1] != -6) > + abort (); > + return 0; > +} > + > +/* { dg-final { scan-tree-dump-times "vectorized 1 loops in function" 2 "vect" } } */ > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_23.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_23.c > new file mode 100644 > index 0000000000000000000000000000000000000000..f3298656d5d67fd137c4029a96a2f9c1bae344ce > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_23.c > @@ -0,0 +1,61 @@ > +/* { dg-do run } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +#define N 200 > +#define M 4 > + > +typedef signed char sc; > +typedef unsigned char uc; > +typedef signed short ss; > +typedef unsigned short us; > +typedef int si; > +typedef unsigned int ui; > +typedef signed long long sll; > +typedef unsigned long long ull; > + > +#define FOR_EACH_TYPE(M) \ > + M (sc) M (uc) \ > + M (ss) M (us) \ > + M (si) M (ui) \ > + M (sll) M (ull) \ > + M (float) M (double) > + > +#define TEST_VALUE(I) ((I) * 17 / 2) > + > +#define ADD_TEST(TYPE) \ > + void __attribute__((noinline, noclone)) \ > + test_##TYPE (TYPE *a, TYPE *b) \ > + { \ > + for (int i = 0; i < N; i += 2) \ > + { \ > + a[i + 0] = b[i + 0] + 2; \ > + a[i + 1] = b[i + 1] + 3; \ > + } \ > + } > + > +#define DO_TEST(TYPE) \ > + for (int j = 1; j < M; ++j) \ > + { \ > + TYPE a[N + M]; \ > + for (int i = 0; i < N + M; ++i) \ > + a[i] = TEST_VALUE (i); \ > + test_##TYPE (a + j, a); \ > + for (int i = 0; i < N; i += 2) \ > + if (a[i + j] != (TYPE) (a[i] + 2) \ > + || a[i + j + 1] != (TYPE) (a[i + 1] + 3)) \ > + __builtin_abort (); \ > + } > + > +FOR_EACH_TYPE (ADD_TEST) > + > +int > +main (void) > +{ > + FOR_EACH_TYPE (DO_TEST) > + return 0; > +} > + > +/* { dg-final { scan-tree-dump {flags: [^\n]*ARBITRARY\n} "vect" { target vect_int } } } */ > +/* { dg-final { scan-tree-dump "using an address-based overlap test" "vect" } } */ > +/* { dg-final { scan-tree-dump-not "using an index-based" "vect" } } */ > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_24.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_24.c > new file mode 100644 > index 0000000000000000000000000000000000000000..7b4b2ffb9b75db6d5ca7e313d1f18d9b51f5b566 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_24.c > @@ -0,0 +1,46 @@ > +/* { dg-do run } */ > +/* { dg-require-effective-target vect_double } */ > +/* { dg-require-effective-target vect_early_break } */ > + > +#include "tree-vect.h" > + > +extern void abort (void); > +void __attribute__((noinline,noclone)) > +foo (double *b, double *d, double *f) > +{ > + int i; > + for (i = 0; i < 1024; i++) > + { > + d[2*i] = 2. * d[2*i]; > + d[2*i+1] = 4. * d[2*i+1]; > + b[i] = d[2*i] - 1.; > + f[i] = d[2*i+1] + 2.; > + } > +} > +int main() > +{ > + double b[1024], d[2*1024], f[1024]; > + int i; > + > + check_vect (); > + > + for (i = 0; i < 2*1024; i++) > + d[i] = 1.; > + foo (b, d, f); > + for (i = 0; i < 1024; i+= 2) > + { > + if (d[2*i] != 2.) > + abort (); > + if (d[2*i+1] != 4.) > + abort (); > + } > + for (i = 0; i < 1024; i++) > + { > + if (b[i] != 1.) > + abort (); > + if (f[i] != 6.) > + abort (); > + } > + return 0; > +} > + > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_25.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_25.c > new file mode 100644 > index 0000000000000000000000000000000000000000..8db9b60128b9e21529ae73ea1902afb8fa327112 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_25.c > @@ -0,0 +1,11 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* Disabling epilogues until we find a better way to deal with scans. */ > +/* { dg-additional-options "--param vect-epilogues-nomask=0" } */ > +/* { dg-require-effective-target vect_int } */ > + > +#include "vect-peel-1-src.c" > + > +/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */ > +/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 14 "vect" { target { { vect_element_align } && { vect_aligned_arrays } } xfail { ! vect_unaligned_possible } } } } */ > +/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" { xfail vect_element_align_preferred } } } */ > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_26.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_26.c > new file mode 100644 > index 0000000000000000000000000000000000000000..5905847cc0b6b393dde728a9f4ecb44c8ab42da5 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_26.c > @@ -0,0 +1,44 @@ > +/* { dg-do run } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > +/* { dg-require-effective-target vect_perm } */ > + > +#include "tree-vect.h" > + > +void __attribute__((noipa)) > +foo (int * __restrict__ a, int * __restrict__ b, int * __restrict__ c) > +{ > + int t1 = *c; > + int t2 = *c; > + for (int i = 0; i < 64; i+=2) > + { > + b[i] = a[i] - t1; > + t1 = a[i]; > + b[i+1] = a[i+1] - t2; > + t2 = a[i+1]; > + } > +} > + > +int a[64], b[64]; > + > +int > +main () > +{ > + check_vect (); > + for (int i = 0; i < 64; ++i) > + { > + a[i] = i; > + __asm__ volatile ("" ::: "memory"); > + } > + int c = 7; > + foo (a, b, &c); > + for (int i = 2; i < 64; i+=2) > + if (b[i] != a[i] - a[i-2] > + || b[i+1] != a[i+1] - a[i-1]) > + abort (); > + if (b[0] != -7 || b[1] != -6) > + abort (); > + return 0; > +} > + > +/* { dg-final { scan-tree-dump-times "vectorized 1 loops in function" 2 "vect" } } */ > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_27.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_27.c > new file mode 100644 > index 0000000000000000000000000000000000000000..d0cfbb01667fa016d72828d098aeaa252c2c9318 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_27.c > @@ -0,0 +1,18 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +void abort (); > +int a[128]; > + > +int main () > +{ > + int i; > + for (i = 1; i < 128; i++) > + if (a[i] != i%4 + 1) > + abort (); > + if (a[0] != 5) > + abort (); > +} > + > +/* { dg-final { scan-tree-dump "vectorized 1 loops in function" "vect" } } */ > \ No newline at end of file > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_28.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_28.c > new file mode 100644 > index 0000000000000000000000000000000000000000..a5eae81f3f5f5b7d92082f1588c6453a71e205cc > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_28.c > @@ -0,0 +1,15 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +void abort (); > +int a[128]; > +int main () > +{ > + int i; > + for (i = 1; i < 128; i++) > + if (a[i] != i%4 + 1) > + abort (); > +} > + > +/* { dg-final { scan-tree-dump "vectorized 1 loops in function" "vect" } } */ > \ No newline at end of file > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_29.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_29.c > new file mode 100644 > index 0000000000000000000000000000000000000000..75d87e99e939fab61f751be025ca0398fa5bd078 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_29.c > @@ -0,0 +1,16 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +int in[100]; > +int out[100 * 2]; > + > +int main (void) > +{ > + if (out[0] != in[100 - 1]) > + for (int i = 1; i <= 100; ++i) > + if (out[i] != 2) > + __builtin_abort (); > +} > + > +/* { dg-final { scan-tree-dump "vectorized 1 loops in function" "vect" } } */ > \ No newline at end of file > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_3.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_3.c > new file mode 100644 > index 0000000000000000000000000000000000000000..3c6d28bd2d6e6e794146baf89e43c3b70293b7d9 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_3.c > @@ -0,0 +1,20 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-additional-options "-Ofast" } */ > + > +/* { dg-final { scan-tree-dump-not "LOOP VECTORIZED" "vect" } } */ > + > +unsigned test4(char x, char *vect, int n) > +{ > + unsigned ret = 0; > + for (int i = 0; i < n; i++) > + { > + if (vect[i] > x) > + return 1; > + > + vect[i] = x; > + } > + return ret; > +} > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_30.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_30.c > new file mode 100644 > index 0000000000000000000000000000000000000000..e09d883db84685679e73867d83aba9900563983d > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_30.c > @@ -0,0 +1,28 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +int x[100]; > +int choose1(int); > +int choose2(); > +void consume(int); > +void f() { > + for (int i = 0; i < 100; ++i) { > + if (x[i] == 11) { > + if (choose1(i)) > + goto A; > + else > + goto B; > + } > + } > + if (choose2()) > + goto B; > +A: > + for (int i = 0; i < 100; ++i) > + consume(i); > +B: > + for (int i = 0; i < 100; ++i) > + consume(i * i); > +} > + > +/* { dg-final { scan-tree-dump "vectorized 1 loops in function" "vect" } } */ > \ No newline at end of file > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_31.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_31.c > new file mode 100644 > index 0000000000000000000000000000000000000000..6001523162d24d140af73143435f25bcd3a217c8 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_31.c > @@ -0,0 +1,29 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-additional-options "-Ofast" } */ > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > + > +#ifndef N > +#define N 1025 > +#endif > +unsigned vect_a[N]; > +unsigned vect_b[N]; > + > +unsigned test4(unsigned x) > +{ > + unsigned ret = 0; > + for (int i = 0; i < N; i++) > + { > + vect_b[i] = x + i; > + if (vect_a[i] > x) > + return vect_a[i]; > + vect_a[i] = x; > + ret += vect_a[i] + vect_b[i]; > + } > + return ret; > +} > + > +/* { dg-final { scan-tree-dump "vectorized 1 loops in function" "vect" } } */ > \ No newline at end of file > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_32.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_32.c > new file mode 100644 > index 0000000000000000000000000000000000000000..73abddc267a0170c2d97a7e7c680525721455f22 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_32.c > @@ -0,0 +1,29 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-additional-options "-Ofast" } */ > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > + > +#ifndef N > +#define N 1024 > +#endif > +unsigned vect_a[N]; > +unsigned vect_b[N]; > + > +unsigned test4(unsigned x) > +{ > + unsigned ret = 0; > + for (int i = 0; i < N; i++) > + { > + vect_b[i] = x + i; > + if (vect_a[i] > x) > + return vect_a[i]; > + vect_a[i] = x; > + ret = vect_a[i] + vect_b[i]; > + } > + return ret; > +} > + > +/* { dg-final { scan-tree-dump "vectorized 1 loops in function" "vect" } } */ > \ No newline at end of file > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_33.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_33.c > new file mode 100644 > index 0000000000000000000000000000000000000000..29b37f70939af7fa9409edd3a1e29f718c959706 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_33.c > @@ -0,0 +1,28 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +#ifndef N > +#define N 803 > +#endif > +unsigned vect_a2[N]; > +unsigned vect_a1[N]; > +unsigned vect_b[N]; > + > +unsigned test4(unsigned x, int z) > +{ > + unsigned ret = 0; > + for (int i = 0; i < N; i++) > + { > + vect_b[i] = x + i; > + if (vect_a1[i]*2 > x) > + { > + for (int y = 0; y < z; y++) > + vect_a2 [y] *= vect_a1[i]; > + break; > + } > + } > + return ret; > +} > + > +/* { dg-final { scan-tree-dump "vectorized 2 loops in function" "vect" } } */ > \ No newline at end of file > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_34.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_34.c > new file mode 100644 > index 0000000000000000000000000000000000000000..2c48e3cee33fc37f45ef59c2bbaff7bc5a76b460 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_34.c > @@ -0,0 +1,27 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +#ifndef N > +#define N 803 > +#endif > + > +unsigned vect_a[N] __attribute__ ((aligned (4)));; > +unsigned vect_b[N]; > + > +unsigned test4(unsigned x) > +{ > + unsigned ret = 0; > + > + for (int i = 1; i < N; i++) > + { > + vect_b[i] = x + i; > + if (vect_a[i]*2 > x) > + break; > + vect_a[i] = x; > + > + } > + return ret; > +} > + > +/* { dg-final { scan-tree-dump "vectorized 1 loops in function" "vect" } } */ > \ No newline at end of file > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_35.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_35.c > new file mode 100644 > index 0000000000000000000000000000000000000000..3442484a81161f9bd09e30bc268fbcf66a899902 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_35.c > @@ -0,0 +1,28 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +#ifndef N > +#define N 803 > +#endif > +unsigned vect_a2[N]; > +unsigned vect_a1[N]; > +unsigned vect_b[N]; > + > +unsigned test4(unsigned x) > +{ > + unsigned ret = 0; > + for (int i = 0; i < N; i++) > + { > + vect_b[i] = x + i; > + if (vect_a1[i]*2 > x) > + break; > + vect_a1[i] = x; > + if (vect_a2[i]*4 > x) > + break; > + vect_a2[i] = x*x; > + } > + return ret; > +} > + > +/* { dg-final { scan-tree-dump "vectorized 1 loops in function" "vect" } } */ > \ No newline at end of file > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_36.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_36.c > new file mode 100644 > index 0000000000000000000000000000000000000000..027766c51f508eab157db365a1653f3e92dcac10 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_36.c > @@ -0,0 +1,28 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +#ifndef N > +#define N 803 > +#endif > +unsigned vect_a2[N]; > +unsigned vect_a1[N]; > +unsigned vect_b[N]; > + > +unsigned test4(unsigned x) > +{ > + unsigned ret = 0; > + for (int i = 0; i < N; i++) > + { > + vect_b[i] = x + i; > + if (vect_a1[i]*2 > x) > + break; > + vect_a1[i] = x; > + if (vect_a2[i]*4 > x) > + return i; > + vect_a2[i] = x*x; > + } > + return ret; > +} > + > +/* { dg-final { scan-tree-dump "vectorized 1 loops in function" "vect" } } */ > \ No newline at end of file > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_37.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_37.c > new file mode 100644 > index 0000000000000000000000000000000000000000..8d363120898232bb1402b9cf7b4b83b38a10505b > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_37.c > @@ -0,0 +1,25 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +#ifndef N > +#define N 4 > +#endif > +unsigned vect_a[N]; > +unsigned vect_b[N]; > + > +unsigned test4(unsigned x) > +{ > + unsigned ret = 0; > + for (int i = 0; i < N; i++) > + { > + vect_b[i] = x + i; > + if (vect_a[i]*2 != x) > + break; > + vect_a[i] = x; > + > + } > + return ret; > +} > + > +/* { dg-final { scan-tree-dump "vectorized 1 loops in function" "vect" } } */ > \ No newline at end of file > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_38.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_38.c > new file mode 100644 > index 0000000000000000000000000000000000000000..226d55d7194ca3f676ab52976fea25b7e335bbec > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_38.c > @@ -0,0 +1,25 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +#ifndef N > +#define N 803 > +#endif > +unsigned vect_a[N]; > +unsigned vect_b[N]; > + > +unsigned test4(unsigned x) > +{ > + unsigned ret = 0; > + for (int i = 0; i < N; i+=2) > + { > + vect_b[i] = x + i; > + if (vect_a[i]*2 > x) > + break; > + vect_a[i] = x; > + > + } > + return ret; > +} > + > +/* { dg-final { scan-tree-dump "vectorized 1 loops in function" "vect" } } */ > \ No newline at end of file > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_39.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_39.c > new file mode 100644 > index 0000000000000000000000000000000000000000..554e6ec84318c600c87982ad6ef0f90e8b47af01 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_39.c > @@ -0,0 +1,25 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +#ifndef N > +#define N 803 > +#endif > +unsigned vect_a[N]; > +unsigned vect_b[N]; > + > +unsigned test4(unsigned x, unsigned n) > +{ > + unsigned ret = 0; > + for (int i = 0; i < N; i+= (N % 4)) > + { > + vect_b[i] = x + i; > + if (vect_a[i]*2 > x) > + break; > + vect_a[i] = x; > + > + } > + return ret; > +} > + > +/* { dg-final { scan-tree-dump "vectorized 1 loops in function" "vect" } } */ > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_4.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_4.c > new file mode 100644 > index 0000000000000000000000000000000000000000..216c56faf330449bf1969b7e51ff1e94270dc861 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_4.c > @@ -0,0 +1,23 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-additional-options "-Ofast" } */ > + > +/* { dg-final { scan-tree-dump-not "LOOP VECTORIZED" "vect" } } */ > + > +#define N 1024 > +unsigned vect[N]; > + > +unsigned test4(unsigned x) > +{ > + unsigned ret = 0; > + for (int i = 0; i < N; i++) > + { > + if (i > 16 && vect[i] > x) > + break; > + > + vect[i] = x; > + } > + return ret; > +} > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_40.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_40.c > new file mode 100644 > index 0000000000000000000000000000000000000000..f2ae372cd96e74cc06254937c2b8fa69ecdedf09 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_40.c > @@ -0,0 +1,26 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +#ifndef N > +#define N 803 > +#endif > +unsigned vect_a[N]; > +unsigned vect_b[N]; > + > +unsigned test4(unsigned x) > +{ > + unsigned ret = 0; > + for (int i = 0; i < N; i*=3) > + { > + vect_b[i] = x + i; > + if (vect_a[i]*2 > x) > + break; > + vect_a[i] = x; > + > + } > + return ret; > +} > + > +/* SCEV can't currently analyze this loop bounds. */ > +/* { dg-final { scan-tree-dump "vectorized 1 loops in function" "vect" { xfail *-*-* } } } */ > \ No newline at end of file > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_41.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_41.c > new file mode 100644 > index 0000000000000000000000000000000000000000..6ad9b3f17ddb953bfbf614e9331fa81f565b262f > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_41.c > @@ -0,0 +1,24 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +#ifndef N > +#define N 803 > +#endif > +unsigned vect_a[N]; > +unsigned vect_b[N]; > + > +unsigned test4(unsigned x) > +{ > + unsigned ret = 0; > +#pragma GCC novector > +#pragma GCC unroll 4 > + for (int i = 0; i < N; i++) > + { > + vect_b[i] += vect_a[i] + x; > + } > + return ret; > +} > + > +/* novector should have blocked vectorization. */ > +/* { dg-final { scan-tree-dump-not "vectorized \d loops in function" "vect" } } */ > \ No newline at end of file > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_42.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_42.c > new file mode 100644 > index 0000000000000000000000000000000000000000..88652f01595cb49a8736a1da6563507b607aae8f > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_42.c > @@ -0,0 +1,25 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +#ifndef N > +#define N 800 > +#endif > +unsigned vect_a[N]; > +unsigned vect_b[N]; > + > +unsigned test4(unsigned x) > +{ > + unsigned ret = 0; > + for (int i = 0; i < N; i++) > + { > + vect_b[i] = x + i; > + if (vect_a[i]*2 > x) > + break; > + vect_a[i] = x; > + > + } > + return ret; > +} > + > +/* { dg-final { scan-tree-dump "vectorized 1 loops in function" "vect" } } */ > \ No newline at end of file > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_43.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_43.c > new file mode 100644 > index 0000000000000000000000000000000000000000..8e3aab6e04222db8860c111af0e7977fce128dd4 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_43.c > @@ -0,0 +1,29 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +#ifndef N > +#define N 802 > +#endif > +unsigned vect_a[N]; > +unsigned vect_b[N]; > + > +unsigned test4(unsigned x) > +{ > + unsigned ret = 0; > + for (int i = 0; i < N; i+=2) > + { > + vect_b[i] = x + i; > + vect_b[i+1] = x + i + 1; > + if (vect_a[i]*2 > x) > + break; > + if (vect_a[i+1]*2 > x) > + break; > + vect_a[i] = x; > + vect_a[i+1] = x; > + > + } > + return ret; > +} > + > +/* { dg-final { scan-tree-dump "vectorized 1 loops in function" "vect" } } */ > \ No newline at end of file > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_44.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_44.c > new file mode 100644 > index 0000000000000000000000000000000000000000..8e3aab6e04222db8860c111af0e7977fce128dd4 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_44.c > @@ -0,0 +1,29 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +#ifndef N > +#define N 802 > +#endif > +unsigned vect_a[N]; > +unsigned vect_b[N]; > + > +unsigned test4(unsigned x) > +{ > + unsigned ret = 0; > + for (int i = 0; i < N; i+=2) > + { > + vect_b[i] = x + i; > + vect_b[i+1] = x + i + 1; > + if (vect_a[i]*2 > x) > + break; > + if (vect_a[i+1]*2 > x) > + break; > + vect_a[i] = x; > + vect_a[i+1] = x; > + > + } > + return ret; > +} > + > +/* { dg-final { scan-tree-dump "vectorized 1 loops in function" "vect" } } */ > \ No newline at end of file > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_45.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_45.c > new file mode 100644 > index 0000000000000000000000000000000000000000..cf1cb903b31d5fb5527bc6216c0cb9047357da96 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_45.c > @@ -0,0 +1,25 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +#ifndef N > +#define N 803 > +#endif > +unsigned vect_a[N]; > +unsigned vect_b[N]; > + > +unsigned test4(unsigned x) > +{ > + unsigned ret = 0; > + for (int i = 0; i < N; i++) > + { > + vect_b[i] = x + i; > + if (vect_a[i]*2 > x) > + break; > + vect_a[i] = x; > + > + } > + return ret; > +} > + > +/* { dg-final { scan-tree-dump "vectorized 1 loops in function" "vect" } } */ > \ No newline at end of file > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_46.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_46.c > new file mode 100644 > index 0000000000000000000000000000000000000000..356d971e3a1f69f5c190b49d1d108e6be8766b39 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_46.c > @@ -0,0 +1,27 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_float } */ > + > +#include > + > +#define N 1024 > +complex double vect_a[N]; > +complex double vect_b[N]; > + > +complex double test4(complex double x) > +{ > + complex double ret = 0; > + for (int i = 0; i < N; i++) > + { > + vect_b[i] += x + i; > + if (vect_a[i] == x) > + return i; > + vect_a[i] += x * vect_b[i]; > + > + } > + return ret; > +} > + > +/* At -O2 we can't currently vectorize this because of the libcalls not being > + lowered. */ > +/* { dg-final { scan-tree-dump "vectorized 1 loops in function" "vect" { xfail *-*-* } } } */ > \ No newline at end of file > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_47.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_47.c > new file mode 100644 > index 0000000000000000000000000000000000000000..d1cca4a33a25fbf6b631d46ce3dcd3608cffa046 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_47.c > @@ -0,0 +1,25 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_float } */ > + > +void abort (); > + > +float results1[16] = {192.00,240.00,288.00,336.00,384.00,432.00,480.00,528.00,0.00}; > +float results2[16] = {0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,54.00,120.00,198.00,288.00,390.00,504.00,630.00}; > +float a[16] = {0}; > +float e[16] = {0}; > +float b[16] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45}; > +int main1 () > +{ > + int i; > + for (i=0; i<16; i++) > + { > + if (a[i] != results1[i] || e[i] != results2[i]) > + abort(); > + } > + > + if (a[i+3] != b[i-1]) > + abort (); > +} > + > +/* { dg-final { scan-tree-dump "vectorized 1 loops in function" "vect" } } */ > \ No newline at end of file > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_48.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_48.c > new file mode 100644 > index 0000000000000000000000000000000000000000..77043182860321a9e265a89ad8f29ec7946b17e8 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_48.c > @@ -0,0 +1,13 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +int main (void) > +{ > + signed char a[50], b[50], c[50]; > + for (int i = 0; i < 50; ++i) > + if (a[i] != ((((signed int) -1 < 0 ? -126 : 4) + ((signed int) -1 < 0 ? -101 : 26) + i * 9 + 0) >> 1)) > + __builtin_abort (); > +} > + > +/* { dg-final { scan-tree-dump "vectorized 1 loops in function" "vect" } } */ > \ No newline at end of file > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_49.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_49.c > new file mode 100644 > index 0000000000000000000000000000000000000000..bc9e5bf899a54c5b2ef67e0193d56b243ec5f043 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_49.c > @@ -0,0 +1,24 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +void abort(); > +struct foostr { > + _Complex short f1; > + _Complex short f2; > +}; > +struct foostr a[16] __attribute__ ((__aligned__(16))) = {}; > +struct foostr c[16] __attribute__ ((__aligned__(16))); > +struct foostr res[16] = {}; > +void > +foo (void) > +{ > + int i; > + for (i = 0; i < 16; i++) > + { > + if (c[i].f1 != res[i].f1) > + abort (); > + if (c[i].f2 != res[i].f2) > + abort (); > + } > +} > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_5.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_5.c > new file mode 100644 > index 0000000000000000000000000000000000000000..4a36d6979db1fd1f97ba2a290f78ac3b84f6de24 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_5.c > @@ -0,0 +1,24 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-additional-options "-Ofast" } */ > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > + > +#define N 1024 > +unsigned vect_a[N]; > +unsigned vect_b[N]; > + > +unsigned test4(unsigned x) > +{ > + unsigned ret = 0; > + for (int i = 0; i < N; i++) > + { > + vect_b[i] = x + i; > + if (vect_a[i] > x) > + return vect_a[i]; > + vect_a[i] = x; > + } > + return ret; > +} > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_50.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_50.c > new file mode 100644 > index 0000000000000000000000000000000000000000..e2ac8283091597f6f4776560c86f89d1f98b58ee > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_50.c > @@ -0,0 +1,17 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_float } */ > + > +extern void abort(); > +float a[1024], b[1024], c[1024], d[1024]; > +_Bool k[1024]; > + > +int main () > +{ > + int i; > + for (i = 0; i < 1024; i++) > + if (k[i] != ((i % 3) == 0 && ((i / 9) % 3) == 0)) > + abort (); > +} > + > +/* { dg-final { scan-tree-dump "vectorized 1 loops in function" "vect" { xfail *-*-* } } } */ > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_51.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_51.c > new file mode 100644 > index 0000000000000000000000000000000000000000..af036079457a7f5e50eae5a9ad4c952f33e62f87 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_51.c > @@ -0,0 +1,25 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +int x_in[32]; > +int x_out_a[32], x_out_b[32]; > +int c[16] = {3,2,1,10,1,42,3,4,50,9,32,8,11,10,1,2}; > +int a[16 +1] = {0,16,32,48,64,128,256,512,0,16,32,48,64,128,256,512,1024}; > +int b[16 +1] = {17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1}; > + > +void foo () > +{ > + int j, i, x; > + int curr_a, flag, next_a, curr_b, next_b; > + { > + for (i = 0; i < 16; i++) > + { > + next_b = b[i+1]; > + curr_b = flag ? next_b : curr_b; > + } > + x_out_b[j] = curr_b; > + } > +} > + > +/* { dg-final { scan-tree-dump "vectorized 1 loops in function" "vect" } } */ > \ No newline at end of file > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_52.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_52.c > new file mode 100644 > index 0000000000000000000000000000000000000000..85cdfe0938e4093c7725e7f397accf26198f6a53 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_52.c > @@ -0,0 +1,20 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +void abort(); > +int main1 (short X) > +{ > + unsigned char a[128]; > + unsigned short b[128]; > + unsigned int c[128]; > + short myX = X; > + int i; > + for (i = 0; i < 128; i++) > + { > + if (a[i] != (unsigned char)myX || b[i] != myX || c[i] != (unsigned int)myX++) > + abort (); > + } > +} > + > +/* { dg-final { scan-tree-dump "vectorized 1 loops in function" "vect" } } */ > \ No newline at end of file > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_53.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_53.c > new file mode 100644 > index 0000000000000000000000000000000000000000..f066ddcfe458ca04bb1336f832121c91d7a3e80e > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_53.c > @@ -0,0 +1,17 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +void abort (); > +int a[64], b[64]; > +int main () > +{ > + int c = 7; > + for (int i = 1; i < 64; ++i) > + if (b[i] != a[i] - a[i-1]) > + abort (); > + if (b[0] != -7) > + abort (); > +} > + > +/* { dg-final { scan-tree-dump "vectorized 1 loops in function" "vect" } } */ > \ No newline at end of file > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_54.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_54.c > new file mode 100644 > index 0000000000000000000000000000000000000000..9d0dd8dc5fccb05aeabcbce4014c4994bafdfb05 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_54.c > @@ -0,0 +1,29 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-additional-options "-Ofast" } */ > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > + > +#ifndef N > +#define N 803 > +#endif > +unsigned vect_a[N]; > +unsigned vect_b[N]; > + > +unsigned test4(unsigned x) > +{ > + unsigned ret = 0; > + unsigned tmp[N]; > + for (int i = 0; i < N; i++) > + { > + tmp[i] = x + i; > + vect_b[i] = tmp[i]; > + if (vect_a[i] > x) > + break; > + vect_a[i] = x; > + > + } > + return ret; > +} > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_55.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_55.c > new file mode 100644 > index 0000000000000000000000000000000000000000..073cbdf614f81525975dbd188632582218e60e9e > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_55.c > @@ -0,0 +1,28 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-additional-options "-Ofast" } */ > + > +/* { dg-final { scan-tree-dump-not "LOOP VECTORIZED" "vect" } } */ > + > +#ifndef N > +#define N 803 > +#endif > +unsigned vect_a[N]; > +unsigned vect_b[N]; > + > +unsigned test4(unsigned x) > +{ > + unsigned ret = 0; > + for (int i = 0; i < N; i++) > + { > + volatile unsigned tmp = x + i; > + vect_b[i] = tmp; > + if (vect_a[i] > x) > + break; > + vect_a[i] = x; > + > + } > + return ret; > +} > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_56.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_56.c > new file mode 100644 > index 0000000000000000000000000000000000000000..9086e885f56974d17f8cdf2dce4c6a44e580d74b > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_56.c > @@ -0,0 +1,101 @@ > +/* Disabling epilogues until we find a better way to deal with scans. */ > +/* { dg-additional-options "--param vect-epilogues-nomask=0" } */ > +/* { dg-require-effective-target vect_int } */ > +/* { dg-add-options bind_pic_locally } */ > +/* { dg-require-effective-target vect_early_break } */ > + > +#include > +#include "tree-vect.h" > + > +#define N 32 > + > +unsigned short sa[N]; > +unsigned short sc[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, > + 16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31}; > +unsigned short sb[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, > + 16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31}; > +unsigned int ia[N]; > +unsigned int ic[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45, > + 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15}; > +unsigned int ib[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45, > + 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15}; > + > +/* Current peeling-for-alignment scheme will consider the 'sa[i+7]' > + access for peeling, and therefore will examine the option of > + using a peeling factor = VF-7%VF. This will result in a peeling factor 1, > + which will also align the access to 'ia[i+3]', and the loop could be > + vectorized on all targets that support unaligned loads. > + Without cost model on targets that support misaligned stores, no peeling > + will be applied since we want to keep the four loads aligned. */ > + > +__attribute__ ((noinline)) > +int main1 () > +{ > + int i; > + int n = N - 7; > + > + /* Multiple types with different sizes, used in independent > + copmutations. Vectorizable. */ > + for (i = 0; i < n; i++) > + { > + sa[i+7] = sb[i] + sc[i]; > + ia[i+3] = ib[i] + ic[i]; > + } > + > + /* check results: */ > + for (i = 0; i < n; i++) > + { > + if (sa[i+7] != sb[i] + sc[i] || ia[i+3] != ib[i] + ic[i]) > + abort (); > + } > + > + return 0; > +} > + > +/* Current peeling-for-alignment scheme will consider the 'ia[i+3]' > + access for peeling, and therefore will examine the option of > + using a peeling factor = VF-3%VF. This will result in a peeling factor > + 1 if VF=4,2. This will not align the access to 'sa[i+3]', for which we > + need to peel 5,1 iterations for VF=4,2 respectively, so the loop can not > + be vectorized. However, 'ia[i+3]' also gets aligned if we peel 5 > + iterations, so the loop is vectorizable on all targets that support > + unaligned loads. > + Without cost model on targets that support misaligned stores, no peeling > + will be applied since we want to keep the four loads aligned. */ > + > +__attribute__ ((noinline)) > +int main2 () > +{ > + int i; > + int n = N-3; > + > + /* Multiple types with different sizes, used in independent > + copmutations. Vectorizable. */ > + for (i = 0; i < n; i++) > + { > + ia[i+3] = ib[i] + ic[i]; > + sa[i+3] = sb[i] + sc[i]; > + } > + > + /* check results: */ > + for (i = 0; i < n; i++) > + { > + if (sa[i+3] != sb[i] + sc[i] || ia[i+3] != ib[i] + ic[i]) > + abort (); > + } > + > + return 0; > +} > + > +int main (void) > +{ > + check_vect (); > + > + main1 (); > + main2 (); > + > + return 0; > +} > + > +/* { dg-final { scan-tree-dump-times "vectorized 2 loops" 2 "vect" { xfail { vect_early_break && { ! vect_hw_misalign } } } } } */ > + > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_57.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_57.c > new file mode 100644 > index 0000000000000000000000000000000000000000..be4a0c7426093059ce37a9f824defb7ae270094d > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_57.c > @@ -0,0 +1,30 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-additional-options "-Ofast" } */ > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > + > +void abort (); > + > +unsigned short sa[32]; > +unsigned short sc[32] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, > + 16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31}; > +unsigned short sb[32] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, > + 16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31}; > +unsigned int ia[32]; > +unsigned int ic[32] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45, > + 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15}; > +unsigned int ib[32] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45, > + 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15}; > + > +int main2 (int n) > +{ > + int i; > + for (i = 0; i < n; i++) > + { > + if (sa[i+3] != sb[i] + sc[i] || ia[i+3] != ib[i] + ic[i]) > + abort (); > + } > +} > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_58.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_58.c > new file mode 100644 > index 0000000000000000000000000000000000000000..84ea627b4927609079297f11674bdb4c6b301140 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_58.c > @@ -0,0 +1,18 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_float } */ > + > +extern void abort(); > +float a[1024], b[1024], c[1024], d[1024]; > +_Bool k[1024]; > + > +int main () > +{ > + int i; > + for (i = 0; i < 1024; i++) > + if (k[i] != ((i % 3) == 0)) > + abort (); > +} > + > +/* Pattern didn't match inside gcond. */ > +/* { dg-final { scan-tree-dump "vectorized 1 loops in function" "vect" { xfail *-*-* } } } */ > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_59.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_59.c > new file mode 100644 > index 0000000000000000000000000000000000000000..193f14e8a4d90793f65a5902eabb8d06496bd6e1 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_59.c > @@ -0,0 +1,17 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_float } */ > + > +extern void abort(); > +float a[1024], b[1024], c[1024], d[1024]; > +_Bool k[1024]; > + > +int main () > +{ > + int i; > + for (i = 0; i < 1024; i++) > + if (k[i] != (i == 0)) > + abort (); > +} > + > +/* { dg-final { scan-tree-dump "vectorized 1 loops in function" "vect" { xfail *-*-* } } } */ > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_6.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_6.c > new file mode 100644 > index 0000000000000000000000000000000000000000..63ff6662f5c2c93201897e43680daa580ed53867 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_6.c > @@ -0,0 +1,26 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-additional-options "-Ofast" } */ > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > + > +#define N 1024 > +unsigned vect_a[N]; > +unsigned vect_b[N]; > + > +unsigned test4(unsigned x) > +{ > + unsigned ret = 0; > + for (int i = 0; i < (N/2); i+=2) > + { > + vect_b[i] = x + i; > + vect_b[i+1] = x + i+1; > + if (vect_a[i] > x || vect_a[i+1] > x) > + break; > + vect_a[i] += x * vect_b[i]; > + vect_a[i+1] += x * vect_b[i+1]; > + } > + return ret; > +} > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_60.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_60.c > new file mode 100644 > index 0000000000000000000000000000000000000000..4c523d4e714ba67e84b213c2aaf3a56231f8b7e3 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_60.c > @@ -0,0 +1,17 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_float } */ > + > +extern void abort(); > +float a[1024], b[1024], c[1024], d[1024]; > +_Bool k[1024]; > + > +int main () > +{ > + char i; > + for (i = 0; i < 1024; i++) > + if (k[i] != (i == 0)) > + abort (); > +} > + > +/* { dg-final { scan-tree-dump "vectorized 1 loops in function" "vect" { xfail *-*-* } } } */ > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_61.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_61.c > new file mode 100644 > index 0000000000000000000000000000000000000000..a0c34f71e3bbd3516247a8e026fe513c25413252 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_61.c > @@ -0,0 +1,17 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_float } */ > + > +typedef float real_t; > +__attribute__((aligned(64))) real_t a[32000], b[32000], c[32000]; > +real_t s482() > +{ > + for (int nl = 0; nl < 10000; nl++) { > + for (int i = 0; i < 32000; i++) { > + a[i] += b[i] * c[i]; > + if (c[i] > b[i]) break; > + } > + } > +} > + > +/* { dg-final { scan-tree-dump "vectorized 1 loops in function" "vect" } } */ > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_62.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_62.c > new file mode 100644 > index 0000000000000000000000000000000000000000..9b94772934f75e685d71a41f3a0336fbfb7320d5 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_62.c > @@ -0,0 +1,20 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +int a, b; > +int e() { > + int d, c; > + d = 0; > + for (; d < b; d++) > + a = 0; > + d = 0; > + for (; d < b; d++) > + if (d) > + c++; > + for (;;) > + if (c) > + break; > +} > + > +/* { dg-final { scan-tree-dump "vectorized 1 loops in function" "vect" } } */ > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_63.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_63.c > new file mode 100644 > index 0000000000000000000000000000000000000000..11f7fb8547b351734a964175380d1ada696011ae > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_63.c > @@ -0,0 +1,28 @@ > +/* Disabling epilogues until we find a better way to deal with scans. */ > +/* { dg-do compile } */ > +/* { dg-additional-options "--param vect-epilogues-nomask=0" } */ > +/* { dg-require-effective-target vect_long } */ > +/* { dg-require-effective-target vect_shift } */ > +/* { dg-additional-options "-fno-tree-scev-cprop" } */ > + > +/* Statement used outside the loop. > + NOTE: SCEV disabled to ensure the live operation is not removed before > + vectorization. */ > +__attribute__ ((noinline)) int > +liveloop (int start, int n, int *x, int *y) > +{ > + int i = start; > + int j; > + int ret; > + > + for (j = 0; j < n; ++j) > + { > + i += 1; > + x[j] = i; > + ret = y[j]; > + } > + return ret; > +} > + > +/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */ > +/* { dg-final { scan-tree-dump-times "vec_stmt_relevant_p: stmt live but not relevant" 1 "vect" } } */ > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_64.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_64.c > new file mode 100644 > index 0000000000000000000000000000000000000000..32b9c087feba1780223e3aee8a2636c99990408c > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_64.c > @@ -0,0 +1,17 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > +/* { dg-additional-options "-fdump-tree-vect-all" } */ > + > +int d(unsigned); > + > +void a() { > + char b[8]; > + unsigned c = 0; > + while (c < 7 && b[c]) > + ++c; > + if (d(c)) > + return; > +} > + > +/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_partial_vectors } } } */ > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_65.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_65.c > new file mode 100644 > index 0000000000000000000000000000000000000000..577c4e96ba91d4dd4aa448233c632de508286eb9 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_65.c > @@ -0,0 +1,19 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > +/* { dg-options "-Ofast -fno-vect-cost-model -fdump-tree-vect-details" } */ > + > +enum a { b }; > + > +struct { > + enum a c; > +} d[10], *e; > + > +void f() { > + int g; > + for (g = 0, e = d; g < sizeof(1); g++, e++) > + if (e->c) > + return; > +} > + > +/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */ > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_66.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_66.c > new file mode 100644 > index 0000000000000000000000000000000000000000..b56a4f755f89225cedd8c156cc7385fe5e07eee5 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_66.c > @@ -0,0 +1,27 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +int a[0]; > +int b; > + > +void g(); > + > +void f() { > + int d, e; > + for (; e; e++) { > + int c; > + switch (b) > + case '9': { > + for (; d < 1; d++) > + if (a[d]) > + c = 1; > + break; > + case '<': > + g(); > + c = 0; > + } > + while (c) > + ; > + } > +} > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_67.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_67.c > new file mode 100644 > index 0000000000000000000000000000000000000000..80f23d1e2431133035895946a5d6b24bef3ca294 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_67.c > @@ -0,0 +1,41 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target int32plus } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > + > + > + > +int main() > +{ > + int var6 = -1267827473; > + do { > + ++var6; > + double s1_115[4], s2_108[4]; > + int var8 = -161498264; > + do { > + ++var8; > + int var12 = 1260960076; > + for (; var12 <= 1260960080; ++var12) { > + int var13 = 1960990937; > + do { > + ++var13; > + int var14 = 2128638723; > + for (; var14 <= 2128638728; ++var14) { > + int var22 = -1141190839; > + do { > + ++var22; > + if (s2_108 > s1_115) { > + int var23 = -890798748; > + do { > + long long e_119[4]; > + } while (var23 <= -890798746); > + } > + } while (var22 <= -1141190829); > + } > + } while (var13 <= 1960990946); > + } > + } while (var8 <= -161498254); > + } while (var6 <= -1267827462); > +} > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_68.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_68.c > new file mode 100644 > index 0000000000000000000000000000000000000000..c9a8298a8b51e05079041ae7a05086a47b1be5dd > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_68.c > @@ -0,0 +1,41 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > + > +#ifndef N > +#define N 800 > +#endif > +unsigned vect_a1[N]; > +unsigned vect_b1[N]; > +unsigned vect_c1[N]; > +unsigned vect_d1[N]; > + > +unsigned vect_a2[N]; > +unsigned vect_b2[N]; > +unsigned vect_c2[N]; > +unsigned vect_d2[N]; > + > +unsigned test4(unsigned x) > +{ > + unsigned ret = 0; > + for (int i = 0; i < N; i++) > + { > + vect_b1[i] += x + i; > + vect_c1[i] += x + i; > + vect_d1[i] += x + i; > + if (vect_a1[i]*2 != x) > + break; > + vect_a1[i] = x; > + > + vect_b2[i] += x + i; > + vect_c2[i] += x + i; > + vect_d2[i] += x + i; > + if (vect_a2[i]*2 != x) > + break; > + vect_a2[i] = x; > + > + } > + return ret; > +} > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_69.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_69.c > new file mode 100644 > index 0000000000000000000000000000000000000000..f99de8e1f0650a3b590ed8bd9052e18173fc97d0 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_69.c > @@ -0,0 +1,76 @@ > +/* { dg-do run } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +#include > +#include > + > +# define BITSIZEOF_INT 32 > +# define BITSIZEOF_LONG 64 > +# define BITSIZEOF_LONG_LONG 64 > + > +#define MAKE_FUNS(suffix, type) \ > +int my_ffs##suffix(type x) { \ > + int i; \ > + if (x == 0) \ > + return 0; \ > + for (i = 0; i < CHAR_BIT * sizeof (type); i++) \ > + if (x & ((type) 1 << i)) \ > + break; \ > + return i + 1; \ > +} \ > + \ > +int my_clz##suffix(type x) { \ > + int i; \ > + for (i = 0; i < CHAR_BIT * sizeof (type); i++) \ > + if (x & ((type) 1 << ((CHAR_BIT * sizeof (type)) - i - 1))) \ > + break; \ > + return i; \ > +} > + > + > +MAKE_FUNS (, unsigned); > + > +extern void abort (void); > +extern void exit (int); > + > +#define NUMS32 \ > + { \ > + 0x00000000UL, \ > + 0x00000001UL, \ > + 0x80000000UL, \ > + 0x00000002UL, \ > + 0x40000000UL, \ > + 0x00010000UL, \ > + 0x00008000UL, \ > + 0xa5a5a5a5UL, \ > + 0x5a5a5a5aUL, \ > + 0xcafe0000UL, \ > + 0x00cafe00UL, \ > + 0x0000cafeUL, \ > + 0xffffffffUL \ > + } > + > + > +unsigned int ints[] = NUMS32; > + > +#define N(table) (sizeof (table) / sizeof (table[0])) > + > +int > +main (void) > +{ > + int i; > + > + for (i = 0; i < N(ints); i++) > + { > + if (__builtin_ffs (ints[i]) != my_ffs (ints[i])) > + abort (); > + if (ints[i] != 0 > + && __builtin_clz (ints[i]) != my_clz (ints[i])) > + abort (); > + } > + > + exit (0); > +} > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_7.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_7.c > new file mode 100644 > index 0000000000000000000000000000000000000000..10fd8b42952c42f3d3a014da103931ca394423d5 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_7.c > @@ -0,0 +1,27 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-additional-options "-Ofast" } */ > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > + > +#include > + > +#define N 1024 > +complex double vect_a[N]; > +complex double vect_b[N]; > + > +complex double test4(complex double x) > +{ > + complex double ret = 0; > + for (int i = 0; i < N; i++) > + { > + vect_b[i] += x + i; > + if (vect_a[i] == x) > + break; > + vect_a[i] += x * vect_b[i]; > + > + } > + return ret; > +} > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_70.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_70.c > new file mode 100644 > index 0000000000000000000000000000000000000000..9073130197e124527f8e38c238d8f13452a7780e > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_70.c > @@ -0,0 +1,68 @@ > +/* { dg-do run } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > + > +#include > +#include > + > +# define BITSIZEOF_INT 32 > +# define BITSIZEOF_LONG 64 > +# define BITSIZEOF_LONG_LONG 64 > + > +#define MAKE_FUNS(suffix, type) \ > +__attribute__((noinline)) \ > +int my_clz##suffix(type x) { \ > + int i; \ > + for (i = 0; i < CHAR_BIT * sizeof (type); i++) \ > + if (x & ((type) 1 << ((CHAR_BIT * sizeof (type)) - i - 1))) \ > + break; \ > + return i; \ > +} > + > + > +MAKE_FUNS (, unsigned); > + > +extern void abort (void); > +extern void exit (int); > + > +#define NUMS32 \ > + { \ > + 0x00000000UL, \ > + 0x00000001UL, \ > + 0x80000000UL, \ > + 0x00000002UL, \ > + 0x40000000UL, \ > + 0x00010000UL, \ > + 0x00008000UL, \ > + 0xa5a5a5a5UL, \ > + 0x5a5a5a5aUL, \ > + 0xcafe0000UL, \ > + 0x00cafe00UL, \ > + 0x0000cafeUL, \ > + 0xffffffffUL \ > + } > + > + > +unsigned int ints[] = NUMS32; > + > +#define N(table) (sizeof (table) / sizeof (table[0])) > + > +int > +main (void) > +{ > + int i; > + > +#pragma GCC novector > + for (i = 0; i < N(ints); i++) > + { > + if (ints[i] != 0 > + && __builtin_clz (ints[i]) != my_clz (ints[i])) > + abort (); > + } > + > + exit (0); > + return 0; > +} > + > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_71.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_71.c > new file mode 100644 > index 0000000000000000000000000000000000000000..c6d6eb526e618ee93547e04eaba3c6a159a18075 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_71.c > @@ -0,0 +1,68 @@ > +/* { dg-do run } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > + > +#include > +#include > + > +# define BITSIZEOF_INT 32 > +# define BITSIZEOF_LONG 64 > +# define BITSIZEOF_LONG_LONG 64 > + > +#define MAKE_FUNS(suffix, type) \ > +__attribute__((noinline)) \ > +int my_ffs##suffix(type x) { \ > + int i; \ > + if (x == 0) \ > + return 0; \ > + for (i = 0; i < CHAR_BIT * sizeof (type); i++) \ > + if (x & ((type) 1 << i)) \ > + break; \ > + return i + 1; \ > +} > + > +MAKE_FUNS (, unsigned); > + > +extern void abort (void); > +extern void exit (int); > + > +#define NUMS32 \ > + { \ > + 0x00000000UL, \ > + 0x00000001UL, \ > + 0x80000000UL, \ > + 0x00000002UL, \ > + 0x40000000UL, \ > + 0x00010000UL, \ > + 0x00008000UL, \ > + 0xa5a5a5a5UL, \ > + 0x5a5a5a5aUL, \ > + 0xcafe0000UL, \ > + 0x00cafe00UL, \ > + 0x0000cafeUL, \ > + 0xffffffffUL \ > + } > + > + > +unsigned int ints[] = NUMS32; > + > +#define N(table) (sizeof (table) / sizeof (table[0])) > + > +int > +main (void) > +{ > + int i; > + > +#pragma GCC novector > + for (i = 0; i < N(ints); i++) > + { > + if (__builtin_ffs (ints[i]) != my_ffs (ints[i])) > + abort (); > + } > + > + exit (0); > +} > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_72.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_72.c > new file mode 100644 > index 0000000000000000000000000000000000000000..0f0a1f30ab95bf540027efa8c03aff8fe03a960b > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_72.c > @@ -0,0 +1,147 @@ > +/* { dg-do run } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > + > +#include > +#include > + > +#if __INT_MAX__ > 2147483647L > +# if __INT_MAX__ >= 9223372036854775807L > +# define BITSIZEOF_INT 64 > +# else > +# define BITSIZEOF_INT 32 > +# endif > +#else > +# if __INT_MAX__ >= 2147483647L > +# define BITSIZEOF_INT 32 > +# else > +# define BITSIZEOF_INT 16 > +# endif > +#endif > + > +#if __LONG_MAX__ > 2147483647L > +# if __LONG_MAX__ >= 9223372036854775807L > +# define BITSIZEOF_LONG 64 > +# else > +# define BITSIZEOF_LONG 32 > +# endif > +#else > +# define BITSIZEOF_LONG 32 > +#endif > + > +#if __LONG_LONG_MAX__ > 2147483647L > +# if __LONG_LONG_MAX__ >= 9223372036854775807L > +# define BITSIZEOF_LONG_LONG 64 > +# else > +# define BITSIZEOF_LONG_LONG 32 > +# endif > +#else > +# define BITSIZEOF_LONG_LONG 32 > +#endif > + > +#define MAKE_FUNS(suffix, type) \ > +__attribute__((noinline)) \ > +int my_ctz##suffix(type x) { \ > + int i; \ > + for (i = 0; i < CHAR_BIT * sizeof (type); i++) \ > + if (x & ((type) 1 << i)) \ > + break; \ > + return i; \ > +} > + > +MAKE_FUNS (, unsigned); > + > +extern void abort (void); > +extern void exit (int); > + > +#define NUMS16 \ > + { \ > + 0x0000U, \ > + 0x0001U, \ > + 0x8000U, \ > + 0x0002U, \ > + 0x4000U, \ > + 0x0100U, \ > + 0x0080U, \ > + 0xa5a5U, \ > + 0x5a5aU, \ > + 0xcafeU, \ > + 0xffffU \ > + } > + > +#define NUMS32 \ > + { \ > + 0x00000000UL, \ > + 0x00000001UL, \ > + 0x80000000UL, \ > + 0x00000002UL, \ > + 0x40000000UL, \ > + 0x00010000UL, \ > + 0x00008000UL, \ > + 0xa5a5a5a5UL, \ > + 0x5a5a5a5aUL, \ > + 0xcafe0000UL, \ > + 0x00cafe00UL, \ > + 0x0000cafeUL, \ > + 0xffffffffUL \ > + } > + > +#define NUMS64 \ > + { \ > + 0x0000000000000000ULL, \ > + 0x0000000000000001ULL, \ > + 0x8000000000000000ULL, \ > + 0x0000000000000002ULL, \ > + 0x4000000000000000ULL, \ > + 0x0000000100000000ULL, \ > + 0x0000000080000000ULL, \ > + 0xa5a5a5a5a5a5a5a5ULL, \ > + 0x5a5a5a5a5a5a5a5aULL, \ > + 0xcafecafe00000000ULL, \ > + 0x0000cafecafe0000ULL, \ > + 0x00000000cafecafeULL, \ > + 0xffffffffffffffffULL \ > + } > + > +unsigned int ints[] = > +#if BITSIZEOF_INT == 64 > +NUMS64; > +#elif BITSIZEOF_INT == 32 > +NUMS32; > +#else > +NUMS16; > +#endif > + > +unsigned long longs[] = > +#if BITSIZEOF_LONG == 64 > +NUMS64; > +#else > +NUMS32; > +#endif > + > +unsigned long long longlongs[] = > +#if BITSIZEOF_LONG_LONG == 64 > +NUMS64; > +#else > +NUMS32; > +#endif > + > +#define N(table) (sizeof (table) / sizeof (table[0])) > + > +int > +main (void) > +{ > + int i; > + > +#pragma GCC novector > + for (i = 0; i < N(ints); i++) > + { > + if (ints[i] != 0 > + && __builtin_ctz (ints[i]) != my_ctz (ints[i])) > + abort (); > + } > + > + exit (0); > +} > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_73.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_73.c > new file mode 100644 > index 0000000000000000000000000000000000000000..5cce21cd16aa89d96cdac2b302d29ee918b67249 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_73.c > @@ -0,0 +1,68 @@ > +/* { dg-do run } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > + > +#include > +#include > + > +# define BITSIZEOF_INT 32 > +# define BITSIZEOF_LONG 64 > +# define BITSIZEOF_LONG_LONG 64 > + > +#define MAKE_FUNS(suffix, type) \ > +__attribute__((noinline)) \ > +int my_clz##suffix(type x) { \ > + int i; \ > + for (i = 0; i < CHAR_BIT * sizeof (type); i++) \ > + if (x & ((type) 1 << ((CHAR_BIT * sizeof (type)) - i - 1))) \ > + break; \ > + return i; \ > +} > + > + > +MAKE_FUNS (, unsigned); > + > +extern void abort (void); > +extern void exit (int); > + > +#define NUMS32 \ > + { \ > + 0x00000000UL, \ > + 0x00000001UL, \ > + 0x80000000UL, \ > + 0x00000002UL, \ > + 0x40000000UL, \ > + 0x00010000UL, \ > + 0x00008000UL, \ > + 0xa5a5a5a5UL, \ > + 0x5a5a5a5aUL, \ > + 0xcafe0000UL, \ > + 0x00cafe00UL, \ > + 0x0000cafeUL, \ > + 0xffffffffUL \ > + } > + > + > +unsigned int ints[] = NUMS32; > + > +#define N(table) (sizeof (table) / sizeof (table[0])) > + > +int > +main (void) > +{ > + int i; > + > +#pragma GCC novector > + for (i = 0; i < N(ints); i++) > + { > + if (ints[i] != 0 > + && __builtin_clz (ints[i]) != my_clz (ints[i])) > + abort (); > + } > + > + exit (0); > +} > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_74.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_74.c > new file mode 100644 > index 0000000000000000000000000000000000000000..83676da28884e79874fb0b5cc6a434a0fe6b87cf > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_74.c > @@ -0,0 +1,161 @@ > +/* { dg-do run } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > + > +#include > +#include > + > +#if __INT_MAX__ > 2147483647L > +# if __INT_MAX__ >= 9223372036854775807L > +# define BITSIZEOF_INT 64 > +# else > +# define BITSIZEOF_INT 32 > +# endif > +#else > +# if __INT_MAX__ >= 2147483647L > +# define BITSIZEOF_INT 32 > +# else > +# define BITSIZEOF_INT 16 > +# endif > +#endif > + > +#if __LONG_MAX__ > 2147483647L > +# if __LONG_MAX__ >= 9223372036854775807L > +# define BITSIZEOF_LONG 64 > +# else > +# define BITSIZEOF_LONG 32 > +# endif > +#else > +# define BITSIZEOF_LONG 32 > +#endif > + > +#if __LONG_LONG_MAX__ > 2147483647L > +# if __LONG_LONG_MAX__ >= 9223372036854775807L > +# define BITSIZEOF_LONG_LONG 64 > +# else > +# define BITSIZEOF_LONG_LONG 32 > +# endif > +#else > +# define BITSIZEOF_LONG_LONG 32 > +#endif > + > +#define MAKE_FUNS(suffix, type) \ > +int my_clrsb##suffix(type x) { \ > + int i; \ > + int leading = (x >> CHAR_BIT * sizeof (type) - 1) & 1; \ > + for (i = 1; i < CHAR_BIT * sizeof (type); i++) \ > + if (((x >> ((CHAR_BIT * sizeof (type)) - i - 1)) & 1) \ > + != leading) \ > + break; \ > + return i - 1; \ > +} > + > +MAKE_FUNS (, unsigned); > + > +extern void abort (void); > +extern void exit (int); > + > +#define NUMS16 \ > + { \ > + 0x0000U, \ > + 0x0001U, \ > + 0x8000U, \ > + 0x0002U, \ > + 0x4000U, \ > + 0x0100U, \ > + 0x0080U, \ > + 0xa5a5U, \ > + 0x5a5aU, \ > + 0xcafeU, \ > + 0xffffU \ > + } > + > +#define NUMS32 \ > + { \ > + 0x00000000UL, \ > + 0x00000001UL, \ > + 0x80000000UL, \ > + 0x00000002UL, \ > + 0x40000000UL, \ > + 0x00010000UL, \ > + 0x00008000UL, \ > + 0xa5a5a5a5UL, \ > + 0x5a5a5a5aUL, \ > + 0xcafe0000UL, \ > + 0x00cafe00UL, \ > + 0x0000cafeUL, \ > + 0xffffffffUL \ > + } > + > +#define NUMS64 \ > + { \ > + 0x0000000000000000ULL, \ > + 0x0000000000000001ULL, \ > + 0x8000000000000000ULL, \ > + 0x0000000000000002ULL, \ > + 0x4000000000000000ULL, \ > + 0x0000000100000000ULL, \ > + 0x0000000080000000ULL, \ > + 0xa5a5a5a5a5a5a5a5ULL, \ > + 0x5a5a5a5a5a5a5a5aULL, \ > + 0xcafecafe00000000ULL, \ > + 0x0000cafecafe0000ULL, \ > + 0x00000000cafecafeULL, \ > + 0xffffffffffffffffULL \ > + } > + > +unsigned int ints[] = > +#if BITSIZEOF_INT == 64 > +NUMS64; > +#elif BITSIZEOF_INT == 32 > +NUMS32; > +#else > +NUMS16; > +#endif > + > +unsigned long longs[] = > +#if BITSIZEOF_LONG == 64 > +NUMS64; > +#else > +NUMS32; > +#endif > + > +unsigned long long longlongs[] = > +#if BITSIZEOF_LONG_LONG == 64 > +NUMS64; > +#else > +NUMS32; > +#endif > + > +#define N(table) (sizeof (table) / sizeof (table[0])) > + > +int > +main (void) > +{ > + int i; > + > + /* Test constant folding. */ > + > +#define TEST(x, suffix) \ > + if (__builtin_clrsb##suffix (x) != my_clrsb##suffix (x)) \ > + abort (); > + > +#if BITSIZEOF_INT == 32 > + TEST(0x00000000UL,); > + TEST(0x00000001UL,); > + TEST(0x80000000UL,); > + TEST(0x40000000UL,); > + TEST(0x00010000UL,); > + TEST(0x00008000UL,); > + TEST(0xa5a5a5a5UL,); > + TEST(0x5a5a5a5aUL,); > + TEST(0xcafe0000UL,); > + TEST(0x00cafe00UL,); > + TEST(0x0000cafeUL,); > + TEST(0xffffffffUL,); > +#endif > + > + exit (0); > +} > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_75.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_75.c > new file mode 100644 > index 0000000000000000000000000000000000000000..cc1ce4cf298ee0747f41ea4941af5a65f8a688ef > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_75.c > @@ -0,0 +1,230 @@ > +/* { dg-do run } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-additional-options "-O3" } */ > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > + > +#include > +#include > + > +#if __INT_MAX__ > 2147483647L > +# if __INT_MAX__ >= 9223372036854775807L > +# define BITSIZEOF_INT 64 > +# else > +# define BITSIZEOF_INT 32 > +# endif > +#else > +# if __INT_MAX__ >= 2147483647L > +# define BITSIZEOF_INT 32 > +# else > +# define BITSIZEOF_INT 16 > +# endif > +#endif > + > +#if __LONG_MAX__ > 2147483647L > +# if __LONG_MAX__ >= 9223372036854775807L > +# define BITSIZEOF_LONG 64 > +# else > +# define BITSIZEOF_LONG 32 > +# endif > +#else > +# define BITSIZEOF_LONG 32 > +#endif > + > +#if __LONG_LONG_MAX__ > 2147483647L > +# if __LONG_LONG_MAX__ >= 9223372036854775807L > +# define BITSIZEOF_LONG_LONG 64 > +# else > +# define BITSIZEOF_LONG_LONG 32 > +# endif > +#else > +# define BITSIZEOF_LONG_LONG 32 > +#endif > + > +#define MAKE_FUNS(suffix, type) \ > +__attribute__((noinline)) \ > +int my_ffs##suffix(type x) { \ > + int i; \ > + if (x == 0) \ > + return 0; \ > + for (i = 0; i < CHAR_BIT * sizeof (type); i++) \ > + if (x & ((type) 1 << i)) \ > + break; \ > + return i + 1; \ > +} \ > + \ > +int my_ctz##suffix(type x) { \ > + int i; \ > + for (i = 0; i < CHAR_BIT * sizeof (type); i++) \ > + if (x & ((type) 1 << i)) \ > + break; \ > + return i; \ > +} \ > + \ > +__attribute__((noinline)) \ > +int my_clz##suffix(type x) { \ > + int i; \ > + for (i = 0; i < CHAR_BIT * sizeof (type); i++) \ > + if (x & ((type) 1 << ((CHAR_BIT * sizeof (type)) - i - 1))) \ > + break; \ > + return i; \ > +} \ > + \ > +int my_clrsb##suffix(type x) { \ > + int i; \ > + int leading = (x >> CHAR_BIT * sizeof (type) - 1) & 1; \ > + for (i = 1; i < CHAR_BIT * sizeof (type); i++) \ > + if (((x >> ((CHAR_BIT * sizeof (type)) - i - 1)) & 1) \ > + != leading) \ > + break; \ > + return i - 1; \ > +} \ > + \ > +__attribute__((noinline)) \ > +int my_popcount##suffix(type x) { \ > + int i; \ > + int count = 0; \ > + for (i = 0; i < CHAR_BIT * sizeof (type); i++) \ > + if (x & ((type) 1 << i)) \ > + count++; \ > + return count; \ > +} \ > + \ > +__attribute__((noinline)) \ > +int my_parity##suffix(type x) { \ > + int i; \ > + int count = 0; \ > + for (i = 0; i < CHAR_BIT * sizeof (type); i++) \ > + if (x & ((type) 1 << i)) \ > + count++; \ > + return count & 1; \ > +} > + > +MAKE_FUNS (ll, unsigned long long); > + > +extern void abort (void); > +extern void exit (int); > + > +#define NUMS16 \ > + { \ > + 0x0000U, \ > + 0x0001U, \ > + 0x8000U, \ > + 0x0002U, \ > + 0x4000U, \ > + 0x0100U, \ > + 0x0080U, \ > + 0xa5a5U, \ > + 0x5a5aU, \ > + 0xcafeU, \ > + 0xffffU \ > + } > + > +#define NUMS32 \ > + { \ > + 0x00000000UL, \ > + 0x00000001UL, \ > + 0x80000000UL, \ > + 0x00000002UL, \ > + 0x40000000UL, \ > + 0x00010000UL, \ > + 0x00008000UL, \ > + 0xa5a5a5a5UL, \ > + 0x5a5a5a5aUL, \ > + 0xcafe0000UL, \ > + 0x00cafe00UL, \ > + 0x0000cafeUL, \ > + 0xffffffffUL \ > + } > + > +#define NUMS64 \ > + { \ > + 0x0000000000000000ULL, \ > + 0x0000000000000001ULL, \ > + 0x8000000000000000ULL, \ > + 0x0000000000000002ULL, \ > + 0x4000000000000000ULL, \ > + 0x0000000100000000ULL, \ > + 0x0000000080000000ULL, \ > + 0xa5a5a5a5a5a5a5a5ULL, \ > + 0x5a5a5a5a5a5a5a5aULL, \ > + 0xcafecafe00000000ULL, \ > + 0x0000cafecafe0000ULL, \ > + 0x00000000cafecafeULL, \ > + 0xffffffffffffffffULL \ > + } > + > +unsigned int ints[] = > +#if BITSIZEOF_INT == 64 > +NUMS64; > +#elif BITSIZEOF_INT == 32 > +NUMS32; > +#else > +NUMS16; > +#endif > + > +unsigned long longs[] = > +#if BITSIZEOF_LONG == 64 > +NUMS64; > +#else > +NUMS32; > +#endif > + > +unsigned long long longlongs[] = > +#if BITSIZEOF_LONG_LONG == 64 > +NUMS64; > +#else > +NUMS32; > +#endif > + > +#define N(table) (sizeof (table) / sizeof (table[0])) > + > +int > +main (void) > +{ > + int i; > + > +#pragma GCC novector > + for (i = 0; i < N(longlongs); i++) > + { > + if (__builtin_ffsll (longlongs[i]) != my_ffsll (longlongs[i])) > + abort (); > + if (longlongs[i] != 0 > + && __builtin_clzll (longlongs[i]) != my_clzll (longlongs[i])) > + abort (); > + if (longlongs[i] != 0 > + && __builtin_ctzll (longlongs[i]) != my_ctzll (longlongs[i])) > + abort (); > + if (__builtin_clrsbll (longlongs[i]) != my_clrsbll (longlongs[i])) > + abort (); > + if (__builtin_popcountll (longlongs[i]) != my_popcountll (longlongs[i])) > + abort (); > + if (__builtin_parityll (longlongs[i]) != my_parityll (longlongs[i])) > + abort (); > + } > + > + /* Test constant folding. */ > + > +#define TEST(x, suffix) \ > + if (__builtin_ffs##suffix (x) != my_ffs##suffix (x)) \ > + abort (); \ > + > +#if BITSIZEOF_LONG_LONG == 64 > + TEST(0x0000000000000000ULL, ll); > + TEST(0x0000000000000001ULL, ll); > + TEST(0x8000000000000000ULL, ll); > + TEST(0x0000000000000002ULL, ll); > + TEST(0x4000000000000000ULL, ll); > + TEST(0x0000000100000000ULL, ll); > + TEST(0x0000000080000000ULL, ll); > + TEST(0xa5a5a5a5a5a5a5a5ULL, ll); > + TEST(0x5a5a5a5a5a5a5a5aULL, ll); > + TEST(0xcafecafe00000000ULL, ll); > + TEST(0x0000cafecafe0000ULL, ll); > + TEST(0x00000000cafecafeULL, ll); > + TEST(0xffffffffffffffffULL, ll); > +#endif > + > + exit (0); > +} > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_76.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_76.c > new file mode 100644 > index 0000000000000000000000000000000000000000..adba337b101f4d7cafaa50329a933594b0d501ad > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_76.c > @@ -0,0 +1,165 @@ > +/* { dg-do run } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-additional-options "-O3" } */ > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > + > +#include > +#include > + > +#if __INT_MAX__ > 2147483647L > +# if __INT_MAX__ >= 9223372036854775807L > +# define BITSIZEOF_INT 64 > +# else > +# define BITSIZEOF_INT 32 > +# endif > +#else > +# if __INT_MAX__ >= 2147483647L > +# define BITSIZEOF_INT 32 > +# else > +# define BITSIZEOF_INT 16 > +# endif > +#endif > + > +#if __LONG_MAX__ > 2147483647L > +# if __LONG_MAX__ >= 9223372036854775807L > +# define BITSIZEOF_LONG 64 > +# else > +# define BITSIZEOF_LONG 32 > +# endif > +#else > +# define BITSIZEOF_LONG 32 > +#endif > + > +#if __LONG_LONG_MAX__ > 2147483647L > +# if __LONG_LONG_MAX__ >= 9223372036854775807L > +# define BITSIZEOF_LONG_LONG 64 > +# else > +# define BITSIZEOF_LONG_LONG 32 > +# endif > +#else > +# define BITSIZEOF_LONG_LONG 32 > +#endif > + > +#define MAKE_FUNS(suffix, type) \ > +int my_clrsb##suffix(type x) { \ > + int i; \ > + int leading = (x >> CHAR_BIT * sizeof (type) - 1) & 1; \ > + for (i = 1; i < CHAR_BIT * sizeof (type); i++) \ > + if (((x >> ((CHAR_BIT * sizeof (type)) - i - 1)) & 1) \ > + != leading) \ > + break; \ > + return i - 1; \ > +} \ > + \ > + > +MAKE_FUNS (, unsigned); > +MAKE_FUNS (ll, unsigned long long); > + > +extern void abort (void); > +extern void exit (int); > + > +#define NUMS16 \ > + { \ > + 0x0000U, \ > + 0x0001U, \ > + 0x8000U, \ > + 0x0002U, \ > + 0x4000U, \ > + 0x0100U, \ > + 0x0080U, \ > + 0xa5a5U, \ > + 0x5a5aU, \ > + 0xcafeU, \ > + 0xffffU \ > + } > + > +#define NUMS32 \ > + { \ > + 0x00000000UL, \ > + 0x00000001UL, \ > + 0x80000000UL, \ > + 0x00000002UL, \ > + 0x40000000UL, \ > + 0x00010000UL, \ > + 0x00008000UL, \ > + 0xa5a5a5a5UL, \ > + 0x5a5a5a5aUL, \ > + 0xcafe0000UL, \ > + 0x00cafe00UL, \ > + 0x0000cafeUL, \ > + 0xffffffffUL \ > + } > + > +#define NUMS64 \ > + { \ > + 0x0000000000000000ULL, \ > + 0x0000000000000001ULL, \ > + 0x8000000000000000ULL, \ > + 0x0000000000000002ULL, \ > + 0x4000000000000000ULL, \ > + 0x0000000100000000ULL, \ > + 0x0000000080000000ULL, \ > + 0xa5a5a5a5a5a5a5a5ULL, \ > + 0x5a5a5a5a5a5a5a5aULL, \ > + 0xcafecafe00000000ULL, \ > + 0x0000cafecafe0000ULL, \ > + 0x00000000cafecafeULL, \ > + 0xffffffffffffffffULL \ > + } > + > +unsigned int ints[] = > +#if BITSIZEOF_INT == 64 > +NUMS64; > +#elif BITSIZEOF_INT == 32 > +NUMS32; > +#else > +NUMS16; > +#endif > + > +unsigned long longs[] = > +#if BITSIZEOF_LONG == 64 > +NUMS64; > +#else > +NUMS32; > +#endif > + > +unsigned long long longlongs[] = > +#if BITSIZEOF_LONG_LONG == 64 > +NUMS64; > +#else > +NUMS32; > +#endif > + > +#define N(table) (sizeof (table) / sizeof (table[0])) > + > +int > +main (void) > +{ > + int i; > + > +#pragma GCC novector > + for (i = 0; i < N(ints); i++) > + { > + if (__builtin_clrsb (ints[i]) != my_clrsb (ints[i])) > + abort (); > + } > + > + /* Test constant folding. */ > + > +#define TEST(x, suffix) \ > + if (__builtin_clrsb##suffix (x) != my_clrsb##suffix (x)) \ > + abort (); > + > +#if BITSIZEOF_LONG_LONG == 64 > + TEST(0xffffffffffffffffULL, ll); > + TEST(0xffffffffffffffffULL, ll); > + TEST(0xffffffffffffffffULL, ll); > + TEST(0xffffffffffffffffULL, ll); > + TEST(0xffffffffffffffffULL, ll); > + TEST(0xffffffffffffffffULL, ll); > +#endif > + > + exit (0); > +} > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_8.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_8.c > new file mode 100644 > index 0000000000000000000000000000000000000000..ae706b2952cfcecf20546a67a735b8d902cbb607 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_8.c > @@ -0,0 +1,27 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-additional-options "-Ofast" } */ > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > + > +#include > + > +#define N 1024 > +char vect_a[N]; > +char vect_b[N]; > + > +char test4(char x, char * restrict res) > +{ > + char ret = 0; > + for (int i = 0; i < N; i++) > + { > + vect_b[i] += x + i; > + if (vect_a[i] > x) > + break; > + vect_a[i] += x * vect_b[i]; > + res[i] *= vect_b[i]; > + } > + return ret; > +} > diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_9.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_9.c > new file mode 100644 > index 0000000000000000000000000000000000000000..4e8b5bdea5ff9aa0cadbea0af10d51707da011c5 > --- /dev/null > +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_9.c > @@ -0,0 +1,27 @@ > +/* { dg-do compile } */ > +/* { dg-require-effective-target vect_early_break } */ > +/* { dg-require-effective-target vect_int } */ > + > +/* { dg-additional-options "-Ofast" } */ > + > +/* { dg-final { scan-tree-dump "LOOP VECTORIZED" "vect" } } */ > + > +#ifndef N > +#define N 803 > +#endif > +unsigned vect_a[N]; > +unsigned vect_b[N]; > + > +unsigned test4(unsigned x) > +{ > + unsigned ret = 0; > + for (int i = 0; i < N; i++) > + { > + vect_a[i] = x + i; > + if (vect_a[i] > x) > + break; > + vect_a[i] = x; > + > + } > + return ret; > +} > diff --git a/gcc/testsuite/gcc.target/aarch64/opt_mismatch_1.c b/gcc/testsuite/gcc.target/aarch64/opt_mismatch_1.c > new file mode 100644 > index 0000000000000000000000000000000000000000..571aec0ccfdbcdc318ba1f17de31958c16b3e9bc > --- /dev/null > +++ b/gcc/testsuite/gcc.target/aarch64/opt_mismatch_1.c > @@ -0,0 +1,6 @@ > +/* { dg-do compile } */ > +/* { dg-additional-options "-march=armv8.3-a -mcpu=neoverse-n1" } */ > + > +#include > + > +/* { dg-warning "switch ?-mcpu=neoverse-n1? conflicts with ?-march=armv8.3-a? switch and would result in options \\+fp16\\+dotprod\\+profile\\+nopauth" "" { target *-*-* } 0 } */ > diff --git a/gcc/testsuite/gcc.target/aarch64/opt_mismatch_2.c b/gcc/testsuite/gcc.target/aarch64/opt_mismatch_2.c > new file mode 100644 > index 0000000000000000000000000000000000000000..cee42c84c4f762a4d4773ea4380163742b5137b0 > --- /dev/null > +++ b/gcc/testsuite/gcc.target/aarch64/opt_mismatch_2.c > @@ -0,0 +1,6 @@ > +/* { dg-do compile } */ > +/* { dg-additional-options "-march=armv8-a+sve -mcpu=neoverse-n1" } */ > + > +#include > + > +/* { dg-warning "switch ?-mcpu=neoverse-n1? conflicts with ?-march=armv8-a+sve? switch and would result in options \\+lse\\+rcpc\\+rdma\\+dotprod\\+profile\\+nosve" } */ > diff --git a/gcc/testsuite/gcc.target/aarch64/opt_mismatch_3.c b/gcc/testsuite/gcc.target/aarch64/opt_mismatch_3.c > new file mode 100644 > index 0000000000000000000000000000000000000000..0a05b98eedb8bd743bb5af8e4dd3c95aab001c4b > --- /dev/null > +++ b/gcc/testsuite/gcc.target/aarch64/opt_mismatch_3.c > @@ -0,0 +1,5 @@ > +/* { dg-do compile } */ > +/* { dg-additional-options "-march=armv8-a -mcpu=neovese-n1 -Wpedentic -Werror" } */ > + > +#include > + > diff --git a/gcc/testsuite/gcc.target/aarch64/vect-early-break-cbranch_1.c b/gcc/testsuite/gcc.target/aarch64/vect-early-break-cbranch_1.c > new file mode 100644 > index 0000000000000000000000000000000000000000..c0363c3787270507d7902bb2ac0e39faef63a852 > --- /dev/null > +++ b/gcc/testsuite/gcc.target/aarch64/vect-early-break-cbranch_1.c > @@ -0,0 +1,124 @@ > +/* { dg-do compile } */ > +/* { dg-options "-O3" } */ > +/* { dg-final { check-function-bodies "**" "" "" { target lp64 } } } */ > + > +#pragma GCC target "+nosve" > + > +#define N 640 > +int a[N] = {0}; > +int b[N] = {0}; > + > + > +/* > +** f1: > +** ... > +** cmgt v[0-9]+.4s, v[0-9]+.4s, #0 > +** umaxp v[0-9]+.4s, v[0-9]+.4s, v[0-9]+.4s > +** fmov x[0-9]+, d[0-9]+ > +** cbnz x[0-9]+, \.L[0-9]+ > +** ... > +*/ > +void f1 () > +{ > + for (int i = 0; i < N; i++) > + { > + b[i] += a[i]; > + if (a[i] > 0) > + break; > + } > +} > + > +/* > +** f2: > +** ... > +** cmge v[0-9]+.4s, v[0-9]+.4s, #0 > +** umaxp v[0-9]+.4s, v[0-9]+.4s, v[0-9]+.4s > +** fmov x[0-9]+, d[0-9]+ > +** cbnz x[0-9]+, \.L[0-9]+ > +** ... > +*/ > +void f2 () > +{ > + for (int i = 0; i < N; i++) > + { > + b[i] += a[i]; > + if (a[i] >= 0) > + break; > + } > +} > + > +/* > +** f3: > +** ... > +** cmeq v[0-9]+.4s, v[0-9]+.4s, #0 > +** umaxp v[0-9]+.4s, v[0-9]+.4s, v[0-9]+.4s > +** fmov x[0-9]+, d[0-9]+ > +** cbnz x[0-9]+, \.L[0-9]+ > +** ... > +*/ > +void f3 () > +{ > + for (int i = 0; i < N; i++) > + { > + b[i] += a[i]; > + if (a[i] == 0) > + break; > + } > +} > + > +/* > +** f4: > +** ... > +** cmtst v[0-9]+.4s, v[0-9]+.4s, v[0-9]+.4s > +** umaxp v[0-9]+.4s, v[0-9]+.4s, v[0-9]+.4s > +** fmov x[0-9]+, d[0-9]+ > +** cbnz x[0-9]+, \.L[0-9]+ > +** ... > +*/ > +void f4 () > +{ > + for (int i = 0; i < N; i++) > + { > + b[i] += a[i]; > + if (a[i] != 0) > + break; > + } > +} > + > +/* > +** f5: > +** ... > +** cmlt v[0-9]+.4s, v[0-9]+.4s, #0 > +** umaxp v[0-9]+.4s, v[0-9]+.4s, v[0-9]+.4s > +** fmov x[0-9]+, d[0-9]+ > +** cbnz x[0-9]+, \.L[0-9]+ > +** ... > +*/ > +void f5 () > +{ > + for (int i = 0; i < N; i++) > + { > + b[i] += a[i]; > + if (a[i] < 0) > + break; > + } > +} > + > +/* > +** f6: > +** ... > +** cmle v[0-9]+.4s, v[0-9]+.4s, #0 > +** umaxp v[0-9]+.4s, v[0-9]+.4s, v[0-9]+.4s > +** fmov x[0-9]+, d[0-9]+ > +** cbnz x[0-9]+, \.L[0-9]+ > +** ... > +*/ > +void f6 () > +{ > + for (int i = 0; i < N; i++) > + { > + b[i] += a[i]; > + if (a[i] <= 0) > + break; > + } > +} > diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp > index f0b692a2e19bae3cf3ffee8f27bd39b05aba3b9c..1e47ae84080f9908736d1c3be9c14d589e8772a7 100644 > --- a/gcc/testsuite/lib/target-supports.exp > +++ b/gcc/testsuite/lib/target-supports.exp > @@ -3975,6 +3975,17 @@ proc check_effective_target_vect_int { } { > }}] > } > > +# Return 1 if the target supports hardware vectorization of early breaks, > +# 0 otherwise. > +# > +# This won't change for different subtargets so cache the result. > + > +proc check_effective_target_vect_early_break { } { > + return [check_cached_effective_target_indexed vect_early_break { > + expr { > + [istarget aarch64*-*-*] > + }}] > +} > # Return 1 if the target supports hardware vectorization of complex additions of > # byte, 0 otherwise. > # > > > > > -- Richard Biener SUSE Software Solutions Germany GmbH, Frankenstrasse 146, 90461 Nuernberg, Germany; GF: Ivo Totev, Andrew McDonald, Werner Knoblich; (HRB 36809, AG Nuernberg)