From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 031AF385E836; Fri, 3 May 2024 02:38:09 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 031AF385E836 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1714703890; bh=5nKPYPFkYfa0Z7I9RZK1wEyiPVz6hg+iBoxYcKCWYm0=; h=From:To:Subject:Date:In-Reply-To:References:From; b=LpJG9eWKzGnXxBmWq6A7uHu8Gqg1JhdEyliG6VlCaNJ3klk5yyg8rPRTNEu2WEUya XDIDElrcQkDGKZKXSlReSkJvmBT7tdqx3+Dck39qjDOflYHbTfk5TKIndOTTcIpNZh r/eZ8SfBe/7/rQ3F+e+C9lgGNGa4dJw1MWc5yQiM= From: "sjames at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/114931] ICE in get_alias_set when building tcl with -std=c23 Date: Fri, 03 May 2024 02:38:09 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: sjames at gcc dot gnu.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: 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=3D114931 --- Comment #1 from Sam James --- With -Wuninitialized, it dies in an earlier pass: ``` # gcc -c tclStubLib.i -std=3Dc23 -Wuninitialized during GIMPLE pass: early_uninit /var/tmp/portage/dev-lang/tcl-8.6.14/work/tcl8.6.14/generic/tclStubLib.c: In function =E2=80=98Tcl_InitStubs=E2=80=99: /var/tmp/portage/dev-lang/tcl-8.6.14/work/tcl8.6.14/generic/tclStubLib.c:11= 9:1: internal compiler error: in get_alias_set, at alias.cc:954 119 | } | ^ [...] ```=