From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 18A69386EC3A; Mon, 9 Nov 2020 07:27:40 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 18A69386EC3A From: "asolokha at gmx dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/97761] New: [11 Regression] ICE in vectorizable_live_operation, at tree-vect-loop.c:8689 Date: Mon, 09 Nov 2020 07:27:39 +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: 11.0 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 cf_gcctarget attachments.created 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, 09 Nov 2020 07:27:40 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D97761 Bug ID: 97761 Summary: [11 Regression] ICE in vectorizable_live_operation, at tree-vect-loop.c:8689 Product: gcc Version: 11.0 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: --- Target: powerpc-*-linux-gnu Created attachment 49522 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D49522&action=3Dedit Testcase gfortran-11.0.0-alpha20201108 snapshot (g:b642fca1c31b2e2175e0860daf32b4ee0d918085) ICEs when compiling the attach= ed testcase w/ -mvsx -O1 -ftree-slp-vectorize -fvect-cost-model=3Dunlimited: % powerpc-e300c3-linux-gnu-gfortran-11.0.0 -mvsx -O1 -ftree-slp-vectorize -fvect-cost-model=3Dunlimited -c ar6dubil.f90 during GIMPLE pass: slp ar6dubil.f90:11:15: 11 | subroutine ni (ps, bf) | ^ internal compiler error: in vectorizable_live_operation, at tree-vect-loop.c:8689 0x6f1f2c vectorizable_live_operation(vec_info*, _stmt_vec_info*, gimple_stmt_iterator*, _slp_tree*, _slp_instance*, int, bool, vec*) =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201108/wo= rk/gcc-11-20201108/gcc/tree-vect-loop.c:8689 0x10b8087 can_vectorize_live_stmts =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201108/wo= rk/gcc-11-20201108/gcc/tree-vect-stmts.c:10510 0x10df928 vect_transform_stmt(vec_info*, _stmt_vec_info*, gimple_stmt_iterator*, _slp_tree*, _slp_instance*) =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201108/wo= rk/gcc-11-20201108/gcc/tree-vect-stmts.c:10894 0x1111726 vect_schedule_slp_node =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201108/wo= rk/gcc-11-20201108/gcc/tree-vect-slp.c:5437 0x111d0bc vect_schedule_scc =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201108/wo= rk/gcc-11-20201108/gcc/tree-vect-slp.c:5599 0x111ce2f vect_schedule_scc =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201108/wo= rk/gcc-11-20201108/gcc/tree-vect-slp.c:5580 0x111ce2f vect_schedule_scc =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201108/wo= rk/gcc-11-20201108/gcc/tree-vect-slp.c:5580 0x111ce2f vect_schedule_scc =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201108/wo= rk/gcc-11-20201108/gcc/tree-vect-slp.c:5580 0x111d40c vect_schedule_slp(vec_info*, vec<_slp_instance*, va_heap, vl_ptr>) =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201108/wo= rk/gcc-11-20201108/gcc/tree-vect-slp.c:5715 0x111ebba vect_slp_region =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201108/wo= rk/gcc-11-20201108/gcc/tree-vect-slp.c:4264 0x111ebba vect_slp_bbs =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201108/wo= rk/gcc-11-20201108/gcc/tree-vect-slp.c:4374 0x111fa9c vect_slp_function(function*) =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201108/wo= rk/gcc-11-20201108/gcc/tree-vect-slp.c:4460 0x112208b execute =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-11.0.0_alpha20201108/wo= rk/gcc-11-20201108/gcc/tree-vectorizer.c:1437=