From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 7F6713858031; Sat, 30 Jul 2022 08:22:56 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 7F6713858031 From: "zsojka at seznam dot cz" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/106099] [13 Regression] ICE in execute_todo, at passes.cc:2134 since r13-1204-gd68d366425369649 Date: Sat, 30 Jul 2022 08:22:51 +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: 13.0 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: zsojka at seznam dot cz X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: jakub at gcc dot gnu.org X-Bugzilla-Target-Milestone: 13.0 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 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 30 Jul 2022 08:22:56 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D106099 --- Comment #10 from Zdenek Sojka --- Thank you for the patch; I can still trigger the ICE with a degenerate test= case though: $ cat testcase.c void foo (void) { for (unsigned i =3D 0; i =3D=3D 0; i++) __builtin_printf ("%d", i); } $ x86_64-pc-linux-gnu-gcc -O -fharden-compares -fno-tree-forwprop -fno-tree= -ch -fno-tree-dominator-opts -fno-tree-ccp -funreachable-traps --param=3Dscev-max-expr-size=3D1 testcase.c=20 during GIMPLE pass: optimized testcase.c: In function 'foo': testcase.c:2:1: internal compiler error: in execute_todo, at passes.cc:2140 2 | foo (void) | ^~~ 0x75616a execute_todo /repo/gcc-trunk/gcc/passes.cc:2140 Please submit a full bug report, with preprocessed source (by using -freport-bug). Please include the complete backtrace with any bug report. See for instructions.=