From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 5F6883858C33; Thu, 25 Aug 2022 06:08:46 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 5F6883858C33 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1661407726; bh=hkQtArfVualj+dG7E7KXPYDV7cbp3akYAsSF4no1p2o=; h=From:To:Subject:Date:From; b=ilQ3MTVudNx4l+n+5g8n2TSBukNdX4/NbuvjmNtljn0n8WExZnAByLKZPEqTXevHc Q2dGlL/fhAeXV78e6MV7bylP4LxMKsoEnvJ4R2ZSWmX/pl9DYbDGY8VChVB5+ksu86 HMN2HrpBatAv0Tei6SnNlFqSYyCXYiH7KE+crGWw= From: "asolokha at gmx dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/106737] New: [13 Regression] ICE: verify_ssa failed (error: stmt with wrong VUSE) Date: Thu, 25 Aug 2022 06:08:46 +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 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=3D106737 Bug ID: 106737 Summary: [13 Regression] ICE: verify_ssa failed (error: stmt with wrong VUSE) Product: gcc Version: 13.0 Status: UNCONFIRMED Keywords: ice-on-valid-code 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 20220821 snapshot (g:d6a39c25c05c6ed5df8ce49eda719d17e40e29bb) I= CEs when compiling gcc/testsuite/gcc.dg/graphite/pr84872.c w/ -O1 -floop-parallelize-all -ftree-parallelize-loops=3D2 -fno-tree-dce: % gcc-13.0.0 -O1 -floop-parallelize-all -ftree-parallelize-loops=3D2 -fno-tree-dce -c gcc/testsuite/gcc.dg/graphite/pr84872.c gcc/testsuite/gcc.dg/graphite/pr84872.c: In function 'foo': gcc/testsuite/gcc.dg/graphite/pr84872.c:6:1: error: stmt with wrong VUSE 6 | foo (int x) | ^~~ # .MEM_39 =3D VDEF <.MEM_30> .paral_data_store.9.x =3D x_2; expected .MEM_37 during GIMPLE pass: parloops gcc/testsuite/gcc.dg/graphite/pr84872.c:6:1: internal compiler error: verify_ssa failed 0x1148085 verify_ssa(bool, bool) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20220821/work/gcc-13-20220821/gcc/tr= ee-ssa.cc:1211 0xfb9a13 try_transform_to_exit_first_loop_alt =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20220821/work/gcc-13-20220821/gcc/tr= ee-parloops.cc:2607 0xfb9a13 gen_parallel_loop =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20220821/work/gcc-13-20220821/gcc/tr= ee-parloops.cc:3117 0xfbaba6 parallelize_loops =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20220821/work/gcc-13-20220821/gcc/tr= ee-parloops.cc:4129 0xfbc1c9 execute =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20220821/work/gcc-13-20220821/gcc/tr= ee-parloops.cc:4214 0xfbc1c9 execute =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20220821/work/gcc-13-20220821/gcc/tr= ee-parloops.cc:4193=