From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 563033858D32; Wed, 19 Oct 2022 03:05:35 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 563033858D32 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1666148737; bh=JMvVYdqOCbVKywT1QuhWN8KxlP0lbYUjxvzAZDDtyuk=; h=From:To:Subject:Date:From; b=VjaYKbQel8B9VwDv5V1dYbaTY88PbVmqgNQaGyMjbi94SUNJRLra0ZaxYJwHkYQsp ZtD9APJLMhtR2XanURT7r6HNpnwhS4eoBUb8YKiWuLW5l+1Fgg4af48I2XqSfxXIm+ FMz4Uf7sZ8+cZ1E6QleIpm8yVgLUaLuBAqR/k3yY= From: "asolokha at gmx dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/107312] New: [13 Regression] ICE in verify_range, at value-range.cc:1172, called from range_true_and_false Date: Wed, 19 Oct 2022 03:04:56 +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: 13.0 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 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D107312 Bug ID: 107312 Summary: [13 Regression] ICE in verify_range, at value-range.cc:1172, called from range_true_and_false Product: gcc Version: 13.0 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: x86_64-pc-linux-gnu gcc 13.0.0 20221016 snapshot (g:6366e3e8847af98d4728d55951534769d034d02a) I= CEs when compiling the following testcase, reduced from gcc/testsuite/gcc.target/aarch64/sve/vcond_2_run.c, w/ -mavx512vbmi -O1 -ftree-loop-vectorize: void foo (_Float16 *r, short int *a) { int i; for (i =3D 0; i < 32; ++i) r[i] =3D !!a[i]; } % x86_64-pc-linux-gnu-gcc-13 -mavx512vbmi -O1 -ftree-loop-vectorize -c ppt01ppy.c during GIMPLE pass: dom ppt01ppy.c: In function 'foo': ppt01ppy.c:2:1: internal compiler error: in verify_range, at value-range.cc:1172 2 | foo (_Float16 *r, short int *a) | ^~~ 0x7bcad5 irange::verify_range() =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221016/work/gcc-13-20221016/gcc/va= lue-range.cc:1172 0x1e6740b range_true_and_false =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221016/work/gcc-13-20221016/gcc/ra= nge.h:53 0x1e68c07 operator_not_equal::fold_range(irange&, tree_node*, irange const&, irange const&, relation_kind_t) const =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221016/work/gcc-13-20221016/gcc/ra= nge-op.cc:639 0x1d56084 fold_using_range::range_of_range_op(vrange&, gimple_range_op_handler&, fur_source&) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221016/work/gcc-13-20221016/gcc/gi= mple-range-fold.cc:581 0x1d57a60 fold_using_range::fold_stmt(vrange&, gimple*, fur_source&, tree_node*) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221016/work/gcc-13-20221016/gcc/gi= mple-range-fold.cc:489 0x1d4a6d3 gimple_ranger::fold_range_internal(vrange&, gimple*, tree_node*) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221016/work/gcc-13-20221016/gcc/gi= mple-range.cc:258 0x1d4a6d3 gimple_ranger::range_of_stmt(vrange&, gimple*, tree_node*) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221016/work/gcc-13-20221016/gcc/gi= mple-range.cc:319 0x1d4b23a gimple_ranger::range_of_expr(vrange&, tree_node*, gimple*) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221016/work/gcc-13-20221016/gcc/gi= mple-range.cc:126 0x1034a45 cprop_operand =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221016/work/gcc-13-20221016/gcc/tr= ee-ssa-dom.cc:1968 0x1037232 cprop_into_stmt =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221016/work/gcc-13-20221016/gcc/tr= ee-ssa-dom.cc:2045 0x1037232 dom_opt_dom_walker::optimize_stmt(basic_block_def*, gimple_stmt_iterator*, bool*) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221016/work/gcc-13-20221016/gcc/tr= ee-ssa-dom.cc:2273 0x10382cc dom_opt_dom_walker::before_dom_children(basic_block_def*) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221016/work/gcc-13-20221016/gcc/tr= ee-ssa-dom.cc:1678 0x1d150ae dom_walker::walk(basic_block_def*) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221016/work/gcc-13-20221016/gcc/do= mwalk.cc:311 0x1038dbc execute =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221016/work/gcc-13-20221016/gcc/tr= ee-ssa-dom.cc:939=