From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 98DE43858C52; Wed, 29 Nov 2023 07:49:27 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 98DE43858C52 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1701244167; bh=m1KLZorMDqb7/OiOpedWIeGby6UsrdCx208wnB1PQ4o=; h=From:To:Subject:Date:In-Reply-To:References:From; b=bgj7taEXyxl2lNiFzTcdJ+X78sT4ZFU0tI2beTTzmuIBMv/57wbSKtE2SkiDIINOr 9sog+kVZrsYyv8M5fsilcMCzwce1gMrTUWm6IoLK8WWmIb+MkF87hhNVUNeqzZ1lmw /q2GErxbTwh5zgHAV19epRpa1s7YUFCfVvXdKaDk= From: "ebotcazou at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/111107] i686-w64-mingw32 does not realign stack when __attribute__((aligned)) or __attribute__((vector_size)) are used Date: Wed, 29 Nov 2023 07:49:27 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 12.2.0 X-Bugzilla-Keywords: ABI, wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: ebotcazou at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D111107 --- Comment #16 from Eric Botcazou --- > Why use STACK_REALIGN_DEFAULT rather than PREFERRED_STACK_BOUNDARY_DEFAUL= T? We know that it works since Solaris has used it for ages, so this alternate= way could be deemed riskier. But no strong opinion, if the consensus is to use= the latter, then so be it.=