From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 6F0583858C36; Wed, 15 Feb 2023 19:15:07 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 6F0583858C36 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1676488507; bh=F7CEWQrjh1HxLUwlDpY0wXyC5upO3kPqlvKky0sKViU=; h=From:To:Subject:Date:In-Reply-To:References:From; b=aIXF5cNS5H7keq/ncekJ0FM3j7XIfk/t3HIjweH3Z1sIPeuJZAHTA0zs5++FjiG79 PiuoHk/9p2+teXtxieLpqQ3yi81yL6yGe2Fsk3uLU6jdOVTPMnl7rasIlrRi8GkIpF /XWuFA7DfOsKRNl4qrLb1L5Gwf9Q6Lw3F95YtqIY= From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/108657] [13 Regression] csmith: possible wrong checksum with -O3 and -ftrivial-auto-var-init=zero Date: Wed, 15 Feb 2023 19:15:06 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Version: 13.0 X-Bugzilla-Keywords: needs-reduction, wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: jakub 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: 13.0 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=3D108657 --- Comment #21 from Jakub Jelinek --- Created attachment 54472 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D54472&action=3Dedit gcc13-pr108657.patch Untested fix. This one fixes the DSE bug which caused the .DEFERRED_INIT c= alls not to be DSEd. Though, I wonder if we still don't have a bug in FRE...=