From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugzilla@gcc.gnu.org>
Received: by sourceware.org (Postfix, from userid 48)
	id DE5743858C2B; Tue,  9 May 2023 01:06:59 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org DE5743858C2B
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
	s=default; t=1683594419;
	bh=IJWN733LBkmYdGbKbL5TlC1z9QGjvlQHDfOEpSVCGAs=;
	h=From:To:Subject:Date:In-Reply-To:References:From;
	b=OcpAZue8JPPMTM1igShRR8rECpCAzAJqp3n0paCPpriVDOqMqWU3IqyUDhbxRKQGC
	 M29AmFyP6O7lkHZQtWXSgy9VxbjXj8Ev1FdJWY+rqIyn2LWPa/S+UrQEHLLRZePf4l
	 pILmtfhGM4/brZxx2PiPh42UDFNtThPnI4MIWysU=
From: "lh_mouse at 126 dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug libgcc/109670] Exception handling broken for 32bit Windows
 starting with GCC 13
Date: Tue, 09 May 2023 01:06:59 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: libgcc
X-Bugzilla-Version: 13.1.0
X-Bugzilla-Keywords: 
X-Bugzilla-Severity: normal
X-Bugzilla-Who: lh_mouse at 126 dot com
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: <bug-109670-4-2tTbwlLmDC@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-109670-4@http.gcc.gnu.org/bugzilla/>
References: <bug-109670-4@http.gcc.gnu.org/bugzilla/>
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: <gcc-bugs.sourceware.org>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D109670

--- Comment #11 from LIU Hao <lh_mouse at 126 dot com> ---
(In reply to Thomas Neumann from comment #10)
> (In reply to LIU Hao from comment #9)
> > GDB is affected, too:
>=20
> I will debug that. That is easier to build than Ada. Strange that it only
> affects 32bit Windows. I will take a look.

Only on i686-w64-mingw64 is DWARF2 used for exception handling; SEH is used=
 on
all the other *-w64-mingw32 targets.=