From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 342B33858D1E; Sat, 13 Jan 2024 02:23:31 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 342B33858D1E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1705112611; bh=YB4mCAGYyCI+qbIR5R+v4kFtJXRWiLlHj46h7UcYJiA=; h=From:To:Subject:Date:In-Reply-To:References:From; b=Xr8cKMb7jNY97+l2VE9/4RedexMcaQqPB1bUviOL+VOKiHRY5aHKN30n6Wjv3e7l7 Oobv9+2Qp/wAOcSPxlZ9CO5COmCaQ/404ZE47soq8LyNd2jaD7Gp6gOFrJ5bEfc+6x yfbi9SOHokUBDcXAMePWth+BmFtA1QbBjASI1UPg= From: "amy at amyspark dot me" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/109806] [13/14 Regression] 13.1.0 cc1plus stack smashing crash with C array of complex structs Date: Sat, 13 Jan 2024 02:23:29 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: 13.1.0 X-Bugzilla-Keywords: ice-on-valid-code, memory-hog X-Bugzilla-Severity: critical X-Bugzilla-Who: amy at amyspark dot me X-Bugzilla-Status: RESOLVED X-Bugzilla-Resolution: FIXED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 13.3 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_status resolution 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=3D109806 Amyspark changed: What |Removed |Added ---------------------------------------------------------------------------- Status|WAITING |RESOLVED Resolution|--- |FIXED --- Comment #20 from Amyspark --- Update: verified this now works: - MSYS2's current GCC (13.2.0 https://github.com/msys2/MINGW-packages/commits/master/mingw-w64-gcc, having the GCC-enlarged stack) - with commit 928c204030fe6c8856b76fd3d6f3583902389ad3 from releases/gcc-13 (plus the "breaking" flags reverted in https://github.com/msys2/MINGW-packages/commit/7e396296feeb89af1e9c00f5d7e3= 9ba992de2150, shortening the stack as described earlier) . Thanks!=