From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 2B0DF3858410; Sun, 3 Dec 2023 15:01:10 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 2B0DF3858410 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1701615670; bh=Qkocuw/B39WIZ1o/hM6GLAU3NldrgRE3/TOCzzXLMfc=; h=From:To:Subject:Date:In-Reply-To:References:From; b=nk4ys0PEkZpK7CQXRqrrZxfOXwfUkoY28oAt8BT890ClcGJw2Xl469rikoPjfJeUT anjHUL46wG9+z1aeqnMg6zdLOKG1AMw6KiUUxKZ6cIz5mhHHc7AmNKNbBHDRwuTq3n g7Ze8nXqAK8rwpBT2J5gUWCUjwDmCT0kKuT5c1MU= From: "townsend at astro dot wisc.edu" To: gcc-bugs@gcc.gnu.org Subject: [Bug fortran/112828] Abort with malloc(): corrupted top size Date: Sun, 03 Dec 2023 15:01:09 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: fortran X-Bugzilla-Version: 13.1.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: townsend at astro dot wisc.edu 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: 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=3D112828 --- Comment #2 from Rich Townsend --- The problem manifests with gfortran 13.1.0 on Linux/x86_64. I've run into similar looking problems on MacOS/Arm, but the MWE I provided seems to work= OK on Arm.=