From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from rock.gnat.com (rock.gnat.com [IPv6:2620:20:4000:0:a9e:1ff:fe9b:1d1]) by sourceware.org (Postfix) with ESMTPS id E12313858C53 for ; Fri, 2 Dec 2022 09:25:36 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org E12313858C53 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=adacore.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=adacore.com Received: from localhost (localhost.localdomain [127.0.0.1]) by filtered-rock.gnat.com (Postfix) with ESMTP id B25C7116B1E; Fri, 2 Dec 2022 04:25:36 -0500 (EST) X-Virus-Scanned: Debian amavisd-new at gnat.com Received: from rock.gnat.com ([127.0.0.1]) by localhost (rock.gnat.com [127.0.0.1]) (amavisd-new, port 10024) with LMTP id hWJ6Q1uUYfHR; Fri, 2 Dec 2022 04:25:36 -0500 (EST) Received: from free.home (tron.gnat.com [IPv6:2620:20:4000:0:46a8:42ff:fe0e:e294]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by rock.gnat.com (Postfix) with ESMTPS id 7A120116B1A; Fri, 2 Dec 2022 04:25:36 -0500 (EST) Received: from livre (livre.home [172.31.160.2]) by free.home (8.15.2/8.15.2) with ESMTPS id 2B29PUbg1291232 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NOT); Fri, 2 Dec 2022 06:25:30 -0300 From: Alexandre Oliva To: gcc-patches@gcc.gnu.org Cc: Rainer Orth , Mike Stump Subject: [PATCH] [testsuite] [arm/aarch64] -fno-short-enums for auto-init-[12].c Organization: Free thinker, does not speak for AdaCore Errors-To: aoliva@lxoliva.fsfla.org Date: Fri, 02 Dec 2022 06:25:30 -0300 Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Scanned-By: MIMEDefang 2.84 X-Spam-Status: No, score=-12.2 required=5.0 tests=BAYES_00,GIT_PATCH_0,KAM_DMARC_STATUS,SPF_HELO_NONE,SPF_PASS,TXREP 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 arm-eabi, and possibly on other platforms, -fshort-enums is enabled by default, which breaks some tests' expectations as to enum sizes with DEFERRED_INIT. Disable short enums so that the expectations are met. Regstraped on x86_64-linux-gnu, also tested with crosses to riscv64-elf and arm-eabi. Ok to install? for gcc/testsuite/ChangeLog * c-c++-common/auto-init-1.c: Add -fno-short-enums. * c-c++-common/auto-init-2.c: Likewise. * gcc.dg/debug/btf/btf-enum-1.c: Likewise. --- gcc/testsuite/c-c++-common/auto-init-1.c | 2 +- gcc/testsuite/c-c++-common/auto-init-2.c | 2 +- gcc/testsuite/gcc.dg/debug/btf/btf-enum-1.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/gcc/testsuite/c-c++-common/auto-init-1.c b/gcc/testsuite/c-c++-common/auto-init-1.c index df04358728bab..3e6a4984eea22 100644 --- a/gcc/testsuite/c-c++-common/auto-init-1.c +++ b/gcc/testsuite/c-c++-common/auto-init-1.c @@ -1,6 +1,6 @@ /* Verify zero initialization for integer and pointer type automatic variables. */ /* { dg-do compile { target { ilp32 || lp64 } } } */ -/* { dg-options "-ftrivial-auto-var-init=zero -fdump-tree-gimple" } */ +/* { dg-options "-ftrivial-auto-var-init=zero -fno-short-enums -fdump-tree-gimple" } */ #ifndef __cplusplus # define bool _Bool diff --git a/gcc/testsuite/c-c++-common/auto-init-2.c b/gcc/testsuite/c-c++-common/auto-init-2.c index 6ac63bb1ddac1..d356e508b836f 100644 --- a/gcc/testsuite/c-c++-common/auto-init-2.c +++ b/gcc/testsuite/c-c++-common/auto-init-2.c @@ -1,6 +1,6 @@ /* Verify pattern initialization for integer and pointer type automatic variables. */ /* { dg-do compile { target { ilp32 || lp64 } } } */ -/* { dg-options "-ftrivial-auto-var-init=pattern -fdump-tree-gimple" } */ +/* { dg-options "-ftrivial-auto-var-init=pattern -fno-short-enums -fdump-tree-gimple" } */ #ifndef __cplusplus # define bool _Bool diff --git a/gcc/testsuite/gcc.dg/debug/btf/btf-enum-1.c b/gcc/testsuite/gcc.dg/debug/btf/btf-enum-1.c index 7e940529f1b6d..2887cb1c5f244 100644 --- a/gcc/testsuite/gcc.dg/debug/btf/btf-enum-1.c +++ b/gcc/testsuite/gcc.dg/debug/btf/btf-enum-1.c @@ -1,7 +1,7 @@ /* Test BTF generation for enums. */ /* { dg-do compile } */ -/* { dg-options "-O0 -gbtf -dA" } */ +/* { dg-options "-O0 -gbtf -fno-short-enums -dA" } */ /* { dg-final { scan-assembler-times "\[\t \]0x6000004\[\t \]+\[^\n\]*btt_info" 1 } } */ /* { dg-final { scan-assembler-times "\[\t \]0x86000003\[\t \]+\[^\n\]*btt_info" 1 } } */ -- Alexandre Oliva, happy hacker https://FSFLA.org/blogs/lxo/ Free Software Activist GNU Toolchain Engineer Disinformation flourishes because many people care deeply about injustice but very few check the facts. Ask me about