From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id EF223385B506; Wed, 11 Jan 2023 11:45:57 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org EF223385B506 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1673437557; bh=+zJGJ4UkW0NfVDRl94PTPzVgHWjDg1V5HCpZ1O5x9rE=; h=From:To:Subject:Date:From; b=Af5JOfbo+Ug1btJl/kLANLp0xdIdBn7+rYDrTaD7sYECQgqqAV9ValNPvrqjQ7T03 ltICzF/cW3TOc54Fcwh1j9WvnmMugrwKreQ2KCoHcrVDJa1pnZ1gVcXZYf/s3RvY5q yLSmBvvbU2hC82oOZh8vhU38HH9VkhagxIZfgZ8Y= From: "asolokha at gmx dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/108367] New: [12/13 Regression] ICE: verify_ssa failed (error: definition in block 4 does not dominate use in block 3) Date: Wed, 11 Jan 2023 11:45:57 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new 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, openacc X-Bugzilla-Severity: normal X-Bugzilla-Who: asolokha at gmx 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: bug_id short_desc product version bug_status keywords bug_severity priority component assigned_to reporter target_milestone Message-ID: 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=3D108367 Bug ID: 108367 Summary: [12/13 Regression] ICE: verify_ssa failed (error: definition in block 4 does not dominate use in block 3) Product: gcc Version: 13.0 Status: UNCONFIRMED Keywords: ice-on-valid-code, openacc Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: asolokha at gmx dot com Target Milestone: --- gcc 13.0.0 20230108 snapshot (g:e3a4bd0bbdccdde0cff85f93064b01a44fb10d2a) I= CEs when compiling libgomp/testsuite/libgomp.oacc-c-c++-common/pr89376.c w/ -Os -fopenacc -fno-tree-fre -fno-tree-vrp -g: % gcc-13 -Os -fopenacc -fno-tree-fre -fno-tree-vrp -g -c libgomp/testsuite/libgomp.oacc-c-c++-common/pr89376.c libgomp/testsuite/libgomp.oacc-c-c++-common/pr89376.c: In function 'main._omp_fn.0': libgomp/testsuite/libgomp.oacc-c-c++-common/pr89376.c:14:1: error: definiti= on in block 4 does not dominate use in block 3 14 | } | ^ for SSA_NAME: rw_7 in statement: # DEBUG rw =3D> rw_7 during GIMPLE pass: parloops libgomp/testsuite/libgomp.oacc-c-c++-common/pr89376.c:14:1: internal compil= er error: verify_ssa failed 0x1149446 verify_ssa(bool, bool) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20230108/work/gcc-13-20230108/gcc/tr= ee-ssa.cc:1211 0xdfea25 execute_function_todo =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20230108/work/gcc-13-20230108/gcc/pa= sses.cc:2098 0xdfee5e execute_todo =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20230108/work/gcc-13-20230108/gcc/pa= sses.cc:2145=