From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id F2C80385AC1C; Wed, 7 Sep 2022 05:34:51 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org F2C80385AC1C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1662528891; bh=hOvjmSpjbwZOxHZA/yCLp/MlLsHqgni209j0U6hIXpQ=; h=From:To:Subject:Date:From; b=uV0cknXZvU/wAmaoH0oNjSI3gOAVREd/F/PGG9EusLZTa2cMO7PXZplhTRJh3m4GN 7jRF4C877KDJjGPNXuQA1QsVJaHhDkyzCo6LViyPMGIUqTNhiHNFkLBUm3JmXFl9x+ jGEpajk3Z+kxhgjuOS1kY+cW5s8a8FML5F+N6s6M= From: "asolokha at gmx dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/106867] New: [13 Regression] ICE in set, at value-range.cc:372 Date: Wed, 07 Sep 2022 05:34:51 +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 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=3D106867 Bug ID: 106867 Summary: [13 Regression] ICE in set, at value-range.cc:372 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: --- gcc 13.0.0 20220904 snapshot (g:20d30e737ad79dc36817e59f1676aa8bc0c6b325) I= CEs when compiling the following testcase, reduced from gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-4.c, w/ -O2 -fno-tree-fre: double m; int n; void foo (void) { static double a[] =3D { 0.0 / 0.0, 0.0 }; int i; for (i =3D 0; i < n; ++i) if (m >=3D a[i]) __builtin_abort (); } % gcc-13.0.0 -O2 -fno-tree-fre -c tjdblerc.c during GIMPLE pass: thread tjdblerc.c: In function 'foo': tjdblerc.c:5:1: internal compiler error: in set, at value-range.cc:372 5 | foo (void) | ^~~ 0x7b3cfd frange::set(tree_node*, tree_node*, value_range_kind) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/va= lue-range.cc:372 0x1e4f973 build_le =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/ra= nge-op-float.cc:240 0x1e4f973 build_lt =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/ra= nge-op-float.cc:249 0x1e4f973 foperator_le::op2_range(frange&, tree_node*, irange const&, frange const&, relation_kind_t) const =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/ra= nge-op-float.cc:660 0x1d32e51 gimple_range_calc_op2(vrange&, gimple const*, vrange const&, vran= ge const&) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/gi= mple-range-gori.cc:105 0x1d368ca gimple_range_calc_op2(vrange&, gimple const*, vrange const&, vran= ge const&) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/gi= mple-range-gori.cc:1143 0x1d368ca gori_compute::compute_operand2_range(vrange&, gimple*, vrange con= st&, tree_node*, fur_source&) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/gi= mple-range-gori.cc:1096 0x1d38718 gori_compute::outgoing_edge_range_p(vrange&, edge_def*, tree_node= *, range_query&) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/gi= mple-range-gori.cc:1270 0x10a3455 path_range_query::compute_ranges_in_block(basic_block_def*) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/gi= mple-range-path.cc:454 0x10a38a1 path_range_query::compute_ranges(bitmap_head const*) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/gi= mple-range-path.cc:622 0x112bdad back_threader::find_taken_edge_cond(vec const&, gcond*) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/tr= ee-ssa-threadbackward.cc:333 0x112bfb2 back_threader::maybe_register_path(back_threader_profitability&) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/tr= ee-ssa-threadbackward.cc:248 0x112c4c8 back_threader::find_paths_to_names(basic_block_def*, bitmap_head*, unsigned int, back_threader_profitability&) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/tr= ee-ssa-threadbackward.cc:380 0x112ca44 back_threader::find_paths_to_names(basic_block_def*, bitmap_head*, unsigned int, back_threader_profitability&) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/tr= ee-ssa-threadbackward.cc:502 0x112ca44 back_threader::find_paths_to_names(basic_block_def*, bitmap_head*, unsigned int, back_threader_profitability&) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/tr= ee-ssa-threadbackward.cc:502 0x112d4bf back_threader::maybe_thread_block(basic_block_def*) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/tr= ee-ssa-threadbackward.cc:574 0x112d561 back_threader::thread_blocks() =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/tr= ee-ssa-threadbackward.cc:1002 0x112d5d3 execute =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20220904/work/gcc-13-20220904/gcc/tr= ee-ssa-threadbackward.cc:1104=