From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 0961A3AA7CAB; Fri, 18 Jun 2021 13:23:11 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 0961A3AA7CAB From: "seurer at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/101122] ice in vect_slp_analyze_node_operations Date: Fri, 18 Jun 2021 13:23:10 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c X-Bugzilla-Version: unknown 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: cc 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: Fri, 18 Jun 2021 13:23:11 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D101122 seurer at gcc dot gnu.org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |seurer at gcc dot gnu.org --- Comment #1 from seurer at gcc dot gnu.org --- This is also failing on powerpc64. I believe this is the commit that broke things: g:3dfa4fe9f1a089b2b3906c83e22a1b39c49d937c, r12-1551=20 commit 3dfa4fe9f1a089b2b3906c83e22a1b39c49d937c Author: Richard Biener Date: Tue Jun 8 15:10:45 2021 +0200 Vectorization of BB reductions 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/pr86179.c=20=20=20 -fdiagnostics-plain-output -O3 -S -o pr86179.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/pr86179.c -fdiagnostics-plain-output -O3 -S -o pr86179.s during GIMPLE pass: vect /home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/pr86179.c: In function '= c': /home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/pr86179.c:7:6: internal compiler error: in vect_slp_analyze_node_operations, at tree-vect-slp.c:4541 0x10f66307 vect_slp_analyze_node_operations /home/seurer/gcc/git/gcc-test/gcc/tree-vect-slp.c:4539 0x10f65993 vect_slp_analyze_node_operations /home/seurer/gcc/git/gcc-test/gcc/tree-vect-slp.c:4482 0x10f65993 vect_slp_analyze_node_operations /home/seurer/gcc/git/gcc-test/gcc/tree-vect-slp.c:4482 0x10f65993 vect_slp_analyze_node_operations /home/seurer/gcc/git/gcc-test/gcc/tree-vect-slp.c:4482 0x10f65993 vect_slp_analyze_node_operations /home/seurer/gcc/git/gcc-test/gcc/tree-vect-slp.c:4482 0x10f68667 vect_slp_analyze_operations(vec_info*) /home/seurer/gcc/git/gcc-test/gcc/tree-vect-slp.c:4737 0x10f381fb vect_analyze_loop_2 /home/seurer/gcc/git/gcc-test/gcc/tree-vect-loop.c:2396 0x10f3a5c7 vect_analyze_loop(loop*, vec_info_shared*) /home/seurer/gcc/git/gcc-test/gcc/tree-vect-loop.c:2986 0x10f7c25f try_vectorize_loop_1 /home/seurer/gcc/git/gcc-test/gcc/tree-vectorizer.c:1004 0x10f7d14f vectorize_loops() /home/seurer/gcc/git/gcc-test/gcc/tree-vectorizer.c:1238 0x10dbde47 execute /home/seurer/gcc/git/gcc-test/gcc/tree-ssa-loop.c:414=