From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 06F483858004; Mon, 29 Mar 2021 05:09:28 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 06F483858004 From: "asolokha at gmx dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/99807] New: ICE in vect_slp_analyze_node_operations_1, at tree-vect-slp.c:3727 Date: Mon, 29 Mar 2021 05:09:27 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target 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 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, 29 Mar 2021 05:09:28 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D99807 Bug ID: 99807 Summary: ICE in vect_slp_analyze_node_operations_1, at tree-vect-slp.c:3727 Product: gcc Version: 11.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: asolokha at gmx dot com Target Milestone: --- Target: aarch64-linux-gnu gfortran-11.0.1-alpha20210328 snapshot (g:499fa254ae8c9752d8c2cf3130b13ffddfd83546) ICEs when compiling the follow= ing testcase w/ -march=3Darmv8.3-a -O1 -ftree-slp-vectorize: subroutine cppco(ap, z) implicit none complex :: ap(*), z(*) z(1) =3D z(1) + z(2) * (ap(1)) return end subroutine cppco % aarch64-linux-gnu-gfortran-11.0.1 -march=3Darmv8.3-a -O1 -ftree-slp-vecto= rize -c xrd4htvk.f90 during GIMPLE pass: slp xrd4htvk.f90:1:16: 1 | subroutine cppco(ap, z) | ^ internal compiler error: in vect_slp_analyze_node_operations_1, at tree-vect-slp.c:3727 0x7c41bf vect_slp_analyze_node_operations_1 =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210328/work/gcc-= 11-20210328/gcc/tree-vect-slp.c:3727 0x7c41bf vect_slp_analyze_node_operations =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210328/work/gcc-= 11-20210328/gcc/tree-vect-slp.c:3933 0x123510b vect_slp_analyze_node_operations =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210328/work/gcc-= 11-20210328/gcc/tree-vect-slp.c:3913 0x123510b vect_slp_analyze_node_operations =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210328/work/gcc-= 11-20210328/gcc/tree-vect-slp.c:3913 0x1237972 vect_slp_analyze_operations(vec_info*) =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210328/work/gcc-= 11-20210328/gcc/tree-vect-slp.c:4120 0x123b01d vect_slp_analyze_bb_1 =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210328/work/gcc-= 11-20210328/gcc/tree-vect-slp.c:4899 0x123b01d vect_slp_region =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210328/work/gcc-= 11-20210328/gcc/tree-vect-slp.c:4945 0x123b01d vect_slp_bbs =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210328/work/gcc-= 11-20210328/gcc/tree-vect-slp.c:5095 0x123ce3c vect_slp_function(function*) =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210328/work/gcc-= 11-20210328/gcc/tree-vect-slp.c:5181 0x12437fa execute =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-11.0.1_alpha20210328/work/gcc-= 11-20210328/gcc/tree-vectorizer.c:1450=