From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 76A31385457E; Wed, 23 Nov 2022 03:54:09 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 76A31385457E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1669175649; bh=GziprYB8ttf7HrjG8H2yB8Ych3MJFjP9nDdl0UsSBNE=; h=From:To:Subject:Date:From; b=RtC8AoLUylsJvsYDnIoT4pYl9XBY3t3y6T6tYwWh/kTcHqkvvDlXAQPJeqd6uPTJv z/1VY5gub0BcINO0d08V2ViTcTK/c8W7V8vpvHuPB2KiK8cqWDP2PCoXD2YpoDYM+z JHGdWeCMTlP2vE9j06wRXfJDLO1UyAhTz0fVLbgI= From: "asolokha at gmx dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug testsuite/107830] New: [13 Regression] ICE in gen_aarch64_bitmask_udiv3, at ./insn-opinit.h:813 Date: Wed, 23 Nov 2022 03:54:08 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: testsuite X-Bugzilla-Version: 13.0 X-Bugzilla-Keywords: ice-on-valid-code, openmp 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 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D107830 Bug ID: 107830 Summary: [13 Regression] ICE in gen_aarch64_bitmask_udiv3, at ./insn-opinit.h:813 Product: gcc Version: 13.0 Status: UNCONFIRMED Keywords: ice-on-valid-code, openmp Severity: normal Priority: P3 Component: testsuite Assignee: unassigned at gcc dot gnu.org Reporter: asolokha at gmx dot com Target Milestone: --- Target: aarch64-linux-gnu gcc 13.0.0 20221120 snapshot (g:a16a5460447eaaff0b4468064e4d7b1cc8fc42eb) I= CEs when compiling the following testcase, reduced from libgomp/testsuite/libgomp.c-c++-common/for-15.c, w/ -march=3Darmv9-a -Os -fopenmp: void f2 (int *a) { unsigned int i; #pragma omp simd for (i =3D 0; i < 4; ++i) a[i / 3] -=3D 4; } % aarch64-linux-gnu-gcc-13 -march=3Darmv9-a -Os -fopenmp -c t3uokd3k.c during RTL pass: expand t3uokd3k.c: In function 'f2': t3uokd3k.c:8:9: internal compiler error: in gen_aarch64_bitmask_udiv3, at ./insn-opinit.h:813 8 | a[i / 3] -=3D 4; | ~~^~~ 0x7e5c72 gen_aarch64_bitmask_udiv3(machine_mode, rtx_def*, rtx_def*, rtx_de= f*) ./insn-opinit.h:813 0x7e5c72 gen_aarch64_bitmask_udiv3(machine_mode, rtx_def*, rtx_def*, rtx_de= f*) ./insn-opinit.h:810 0x7e5c72 aarch64_vectorize_can_special_div_by_constant(tree_code, tree_node= *, generic_wide_int, rtx_def**, rtx_def*, rtx_def*) =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-13.0.0_p20221120/work/gcc-13-2= 0221120/gcc/config/aarch64/aarch64.cc:24339 0xb26cca expand_divmod(int, tree_code, machine_mode, tree_node*, tree_node*, rtx_def*, rtx_def*, rtx_def*, int, optab_methods) =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-13.0.0_p20221120/work/gcc-13-2= 0221120/gcc/expmed.cc:4383 0xb2a706 expand_expr_divmod =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-13.0.0_p20221120/work/gcc-13-2= 0221120/gcc/expr.cc:9198 0xb349ab expand_expr_real_2(separate_ops*, rtx_def*, machine_mode, expand_modifier) =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-13.0.0_p20221120/work/gcc-13-2= 0221120/gcc/expr.cc:9868 0xa0eac0 expand_gimple_stmt_1 =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-13.0.0_p20221120/work/gcc-13-2= 0221120/gcc/cfgexpand.cc:3983 0xa0eac0 expand_gimple_stmt =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-13.0.0_p20221120/work/gcc-13-2= 0221120/gcc/cfgexpand.cc:4044 0xa14e2e expand_gimple_basic_block =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-13.0.0_p20221120/work/gcc-13-2= 0221120/gcc/cfgexpand.cc:6096 0xa16817 execute =20=20=20=20=20=20=20 /var/tmp/portage/cross-aarch64-linux-gnu/gcc-13.0.0_p20221120/work/gcc-13-2= 0221120/gcc/cfgexpand.cc:6822=