From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1643) id C41113849ACF; Fri, 19 Apr 2024 10:38:01 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C41113849ACF DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1713523081; bh=biLzcOn1aRRwAe9G0oLycxtrw57QOewsfYdr7f7qYbY=; h=From:To:Subject:Date:From; b=gleQefdtMCF8UhK1TPod6IkMUv1UbIeCmzrYmp0PtCE5XktRSTVHn76hdBjSUT+70 ETfA/xi5vKQhl5uPb3sQ7I9Z0YdmJQn7cfkU+Tj7wIIT54mi8aP94HZgDLkBSeroau xoh4tqo/eb5IcP5aBoapQdGTIFsTkwyi6SRbjSGs= MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" From: Thomas Schwinge To: gcc-cvs@gcc.gnu.org Subject: [gcc r14-10039] Enable 'gcc.dg/pr114768.c' for nvptx target [PR114768] X-Act-Checkin: gcc X-Git-Author: Thomas Schwinge X-Git-Refname: refs/heads/trunk X-Git-Oldrev: ede01dfd9dd85e03dea30402e773c62f0408adbe X-Git-Newrev: 9451b6c0a941dc44ca6f14ff8565d74fe56cca59 Message-Id: <20240419103801.C41113849ACF@sourceware.org> Date: Fri, 19 Apr 2024 10:38:01 +0000 (GMT) List-Id: https://gcc.gnu.org/g:9451b6c0a941dc44ca6f14ff8565d74fe56cca59 commit r14-10039-g9451b6c0a941dc44ca6f14ff8565d74fe56cca59 Author: Thomas Schwinge Date: Fri Apr 19 12:32:03 2024 +0200 Enable 'gcc.dg/pr114768.c' for nvptx target [PR114768] Follow-up to commit 9f295847a9c32081bdd0fe908ffba58e830a24fb "rtlanal: Fix set_noop_p for volatile loads or stores [PR114768]": nvptx does behave in the exactly same way as expected; see 'diff' of before vs. after the 'gcc/rtlanal.cc' code changes: PASS: gcc.dg/pr114768.c (test for excess errors) [-FAIL:-]{+PASS:+} gcc.dg/pr114768.c scan-rtl-dump final "\\(mem/v:" --- 0/pr114768.c.347r.final 2024-04-19 11:34:34.577037596 +0200 +++ ./pr114768.c.347r.final 2024-04-19 12:08:00.118312524 +0200 @@ -13,15 +13,27 @@ ;; entry block defs 1 [%stack] 2 [%frame] 3 [%args] ;; exit block uses 1 [%stack] 2 [%frame] ;; regs ever live -;; ref usage r1={1d,2u} r2={1d,2u} r3={1d,1u} -;; total ref usage 8{3d,5u,0e} in 1{1 regular + 0 call} insns. +;; ref usage r1={1d,3u} r2={1d,3u} r3={1d,2u} r22={1d,1u} r23={1d,2u} +;; total ref usage 16{5d,11u,0e} in 4{4 regular + 0 call} insns. (note 1 0 4 NOTE_INSN_DELETED) (note 4 1 2 2 [bb 2] NOTE_INSN_BASIC_BLOCK) -(note 2 4 3 2 NOTE_INSN_DELETED) +(insn 2 4 3 2 (set (reg/v/f:DI 23 [ p ]) + (unspec:DI [ + (const_int 0 [0]) + ] UNSPEC_ARG_REG)) "source-gcc/gcc/testsuite/gcc.dg/pr114768.c":8:1 14 {load_arg_regdi} + (nil)) (note 3 2 6 2 NOTE_INSN_FUNCTION_BEG) -(note 6 3 10 2 NOTE_INSN_DELETED) -(note 10 6 11 2 NOTE_INSN_EPILOGUE_BEG) -(jump_insn 11 10 12 2 (return) "source-gcc/gcc/testsuite/gcc.dg/pr114768.c":10:1 289 {return} +(insn 6 3 7 2 (set (reg:SI 22 [ _1 ]) + (mem/v:SI (reg/v/f:DI 23 [ p ]) [1 MEM[(volatile int *)p_3(D)]+0 S4 A32])) "source-gcc/gcc/testsuite/gcc.dg/pr114768.c":9:8 6 {*movsi_insn} + (nil)) +(insn 7 6 10 2 (set (mem:SI (reg/v/f:DI 23 [ p ]) [1 *p_3(D)+0 S4 A32]) + (reg:SI 22 [ _1 ])) "source-gcc/gcc/testsuite/gcc.dg/pr114768.c":9:6 6 {*movsi_insn} + (expr_list:REG_DEAD (reg/v/f:DI 23 [ p ]) + (expr_list:REG_DEAD (reg:SI 22 [ _1 ]) + (nil)))) +(note 10 7 13 2 NOTE_INSN_EPILOGUE_BEG) +(note 13 10 11 3 [bb 3] NOTE_INSN_BASIC_BLOCK) +(jump_insn 11 13 12 3 (return) "source-gcc/gcc/testsuite/gcc.dg/pr114768.c":10:1 289 {return} (nil) -> return) (barrier 12 11 0) --- 0/pr114768.s 2024-04-19 11:34:34.577037596 +0200 +++ ./pr114768.s 2024-04-19 12:08:00.118312524 +0200 @@ -13,5 +13,10 @@ { .reg.u64 %ar0; ld.param.u64 %ar0, [%in_ar0]; + .reg.u32 %r22; + .reg.u64 %r23; + mov.u64 %r23, %ar0; + ld.u32 %r22, [%r23]; + st.u32 [%r23], %r22; ret; } PR testsuite/114768 gcc/testsuite/ * gcc.dg/pr114768.c: Enable for nvptx target. Diff: --- gcc/testsuite/gcc.dg/pr114768.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/gcc/testsuite/gcc.dg/pr114768.c b/gcc/testsuite/gcc.dg/pr114768.c index 2075f0d6b82..ffe3b368638 100644 --- a/gcc/testsuite/gcc.dg/pr114768.c +++ b/gcc/testsuite/gcc.dg/pr114768.c @@ -1,7 +1,7 @@ /* PR rtl-optimization/114768 */ /* { dg-do compile } */ /* { dg-options "-O2 -fdump-rtl-final" } */ -/* { dg-final { scan-rtl-dump "\\\(mem/v:" "final" { target { ! { nvptx*-*-* } } } } } */ +/* { dg-final { scan-rtl-dump "\\\(mem/v:" "final" } } */ void foo (int *p)