From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 659623858403; Mon, 1 Nov 2021 18:43:30 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 659623858403 From: "seurer at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/103029] New: [12 regression] gcc.dg/vect/pr82436.c ICEs on r12-4818 Date: Mon, 01 Nov 2021 18:43:30 +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: 12.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: seurer 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: bug_id short_desc product version bug_status 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 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: Mon, 01 Nov 2021 18:43:30 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103029 Bug ID: 103029 Summary: [12 regression] gcc.dg/vect/pr82436.c ICEs on r12-4818 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: seurer at gcc dot gnu.org Target Milestone: --- g:f35af8df241a9eb9c2edf7da26d3c5f53d6e2511, r12-4818 This occurs on power 7 (powerpc64 big endian): make -k check-gcc RUNTESTFLAGS=3D"vect.exp=3Dgcc.dg/vect/pr82436.c" FAIL: gcc.dg/vect/pr82436.c (internal compiler error) FAIL: gcc.dg/vect/pr82436.c (test for excess errors) FAIL: gcc.dg/vect/pr82436.c -flto -ffat-lto-objects (internal compiler erro= r) FAIL: gcc.dg/vect/pr82436.c -flto -ffat-lto-objects (test for excess errors) # of unexpected failures 4 Executing on host: /home/seurer/gcc/git/build/gcc-test/gcc/xgcc -B/home/seurer/gcc/git/build/gcc-test/gcc/ /home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/vect/pr82436.c=20=20=20 -fdiagnostics-plain-output -maltivec -mvsx -mno-allow-movmisalign -ftree-vectorize -fno-tree-loop-distribute-patterns -fno-vect-cost-model -fno-common -O2 -fdump-tree-vect-details -Ofast -fno-tree-scev-cprop -S -o pr82436.s (timeout =3D 300) spawn -ignore SIGHUP /home/seurer/gcc/git/build/gcc-test/gcc/xgcc -B/home/seurer/gcc/git/build/gcc-test/gcc/ /home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/vect/pr82436.c -fdiagnostics-plain-output -maltivec -mvsx -mno-allow-movmisalign -ftree-vectorize -fno-tree-loop-distribute-patterns -fno-vect-cost-model -fno-common -O2 -fdump-tree-vect-details -Ofast -fno-tree-scev-cprop -S -o pr82436.s during GIMPLE pass: vect dump file: pr82436.c.169t.vect /home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/vect/pr82436.c: In funct= ion 'foo': /home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/vect/pr82436.c:20:5: internal compiler error: Segmentation fault 0x10ba1eeb crash_signal /home/seurer/gcc/git/gcc-test/gcc/toplev.c:322 0x10dc5b88 find_uses_to_rename_use /home/seurer/gcc/git/gcc-test/gcc/tree-ssa-loop-manip.c:391 0x10dc5b88 find_uses_to_rename_bb /home/seurer/gcc/git/gcc-test/gcc/tree-ssa-loop-manip.c:466 0x10dc9623 find_uses_to_rename /home/seurer/gcc/git/gcc-test/gcc/tree-ssa-loop-manip.c:498 0x10dc9623 rewrite_into_loop_closed_ssa_1(bitmap_head*, unsigned int, int, loop*) /home/seurer/gcc/git/gcc-test/gcc/tree-ssa-loop-manip.c:664 0x10dc9623 rewrite_into_loop_closed_ssa_1(bitmap_head*, unsigned int, int, loop*) /home/seurer/gcc/git/gcc-test/gcc/tree-ssa-loop-manip.c:629 0x10fabbdb vectorize_loops() /home/seurer/gcc/git/gcc-test/gcc/tree-vectorizer.c:1320 0x10def927 execute /home/seurer/gcc/git/gcc-test/gcc/tree-ssa-loop.c:413 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See for instructions. compiler exited with status 1 FAIL: gcc.dg/vect/pr82436.c (internal compiler error)=