From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 0AB073844758; Tue, 9 Apr 2024 15:33:15 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 0AB073844758 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1712676796; bh=J1ofLapY6g4ViZRvnU6LLvRKTtEn941Q9ORgyeUKCBs=; h=From:To:Subject:Date:In-Reply-To:References:From; b=OJtrS9TZxteQfrn9fgwyj8x3PDK620xrclbjzUi/IOtIgEY0Jpu9zj9cpUfCtI5FY UrWRjZEPrGdAo9k82bUwy+HW5+J5HWNx9JcPAtt7WbCM3fexINn0oEHVXUmSdpnYm4 oIEoJ8Dw+8whZfdLH5FJWda/VZVInZ0aB0NColwA= From: "bruno at clisp dot org" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/114659] gcc miscompiles a __builtin_memcpy on i386, leading to wrong results for SNaN Date: Tue, 09 Apr 2024 15:33:14 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c X-Bugzilla-Version: 13.2.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: bruno at clisp dot org X-Bugzilla-Status: UNCONFIRMED 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: attachments.created 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=3D114659 --- Comment #1 from Bruno Haible --- Created attachment 57913 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D57913&action=3Dedit test case td.c=