From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 089B0385741B; Fri, 13 Aug 2021 07:26:01 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 089B0385741B From: "marxin at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/101896] New: [12 Regression] ICE in expand_vec_perm_broadcast_1, at config/i386/i386-expand.c:20481 since r12-2837-g50b5877925ef5ae8 Date: Fri, 13 Aug 2021 07:26:00 +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: 12.0 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: marxin 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 keywords bug_severity priority component assigned_to reporter cc 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: Fri, 13 Aug 2021 07:26:01 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D101896 Bug ID: 101896 Summary: [12 Regression] ICE in expand_vec_perm_broadcast_1, at config/i386/i386-expand.c:20481 since r12-2837-g50b5877925ef5ae8 Product: gcc Version: 12.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: marxin at gcc dot gnu.org CC: jakub at gcc dot gnu.org Target Milestone: --- The following fails: $ gcc /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/torture/vshuf-v64qi= .c -Ofast -mavx512er -c during GIMPLE pass: veclower2 In file included from /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/torture/vshuf-v64qi.c:11: /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/torture/vshuf-main.inc: In function =E2=80=98test_1=E2=80=99: /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/torture/vshuf-main.inc:10= :1: internal compiler error: in expand_vec_perm_broadcast_1, at config/i386/i386-expand.c:20484 10 | test_##num (void) \ | ^~~~~ /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/torture/vshuf-64.inc:4:1: note: in expansion of macro =E2=80=98T=E2=80=99 4 | T (1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,= 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, = 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) \ | ^ /home/marxin/Programming/gcc/gcc/testsuite/gcc.dg/torture/vshuf-main.inc:28= :1: note: in expansion of macro =E2=80=98TESTS=E2=80=99 28 | TESTS | ^~~~~ 0x175e59a expand_vec_perm_broadcast_1 /home/marxin/Programming/gcc/gcc/config/i386/i386-expand.c:20484 0x175e679 expand_vec_perm_broadcast /home/marxin/Programming/gcc/gcc/config/i386/i386-expand.c:20512 0x175f2a2 ix86_expand_vec_perm_const_1 /home/marxin/Programming/gcc/gcc/config/i386/i386-expand.c:20723 0x175fd8c ix86_vectorize_vec_perm_const(machine_mode, rtx_def*, rtx_def*, rtx_def*, vec_perm_indices const&) /home/marxin/Programming/gcc/gcc/config/i386/i386-expand.c:21009 0x1423722 lower_vec_perm /home/marxin/Programming/gcc/gcc/tree-vect-generic.c:1521 0x1426adc expand_vector_operations_1 /home/marxin/Programming/gcc/gcc/tree-vect-generic.c:2099 0x1428b25 expand_vector_operations /home/marxin/Programming/gcc/gcc/tree-vect-generic.c:2364 0x1428d3e execute /home/marxin/Programming/gcc/gcc/tree-vect-generic.c:2450 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See for instructions.=