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From: "asolokha at gmx dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/105820] New: [13 Regression] ICE in invert, at value-range.cc:1971
Date: Thu, 02 Jun 2022 11:10:34 +0000 [thread overview]
Message-ID: <bug-105820-4@http.gcc.gnu.org/bugzilla/> (raw)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105820
Bug ID: 105820
Summary: [13 Regression] ICE in invert, at value-range.cc:1971
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Keywords: ice-checking, 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: ---
g++ 13.0.0 20220529 snapshot (g:58a40e76ebadce78639644cd3d56e42b68336927) ICEs
when compiling the following testcase, reduced from
gcc/testsuite/gcc.dg/tree-ssa/ssa-vrp-thread-1.c, w/ -O2 -fstrict-enums --param
case-values-threshold=1:
typedef int basic_block;
enum gimple_code {};
struct omp_region {
omp_region *outer;
basic_block cont;
};
void
oof (void);
void
build_omp_regions_1 (omp_region *parent, basic_block bb, gimple_code code)
{
if (code == 2)
parent = parent->outer;
else if (code != 0)
parent->cont = bb;
if (parent)
oof ();
}
% g++-13.0.0 -O2 -fstrict-enums --param case-values-threshold=1 -c bx6eiilz.c
during GIMPLE pass: threadfull
bx6eiilz.c: In function 'void build_omp_regions_1(omp_region*, basic_block,
gimple_code)':
bx6eiilz.c:14:1: internal compiler error: in invert, at value-range.cc:1971
14 | build_omp_regions_1 (omp_region *parent, basic_block bb, gimple_code
code)
| ^~~~~~~~~~~~~~~~~~~
0x88b323 irange::invert()
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220529/work/gcc-13-20220529/gcc/value-range.cc:1971
0x1f574f2 gimple_outgoing_range::calc_switch_ranges(gswitch*)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220529/work/gcc-13-20220529/gcc/gimple-range-edge.cc:148
0x1f57bbd gimple_outgoing_range::get_edge_range(irange&, gimple*, edge_def*)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220529/work/gcc-13-20220529/gcc/gimple-range-edge.cc:106
0x1f57ef4 gimple_outgoing_range::edge_range_p(irange&, edge_def*)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220529/work/gcc-13-20220529/gcc/gimple-range-edge.cc:212
0x1f61f7f gori_compute::outgoing_edge_range_p(irange&, edge_def*, tree_node*,
range_query&)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220529/work/gcc-13-20220529/gcc/gimple-range-gori.cc:1255
0x1f54dc9 ranger_cache::edge_range(irange&, edge_def*, tree_node*,
ranger_cache::rfd_mode)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220529/work/gcc-13-20220529/gcc/gimple-range-cache.cc:951
0x1f51ce4 gimple_ranger::range_on_edge(irange&, edge_def*, tree_node*)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220529/work/gcc-13-20220529/gcc/gimple-range.cc:240
0x1372f84 path_range_query::ssa_range_in_phi(irange&, gphi*)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220529/work/gcc-13-20220529/gcc/gimple-range-path.cc:323
0x1372a35 path_range_query::range_defined_in_block(irange&, tree_node*,
basic_block_def*)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220529/work/gcc-13-20220529/gcc/gimple-range-path.cc:350
0x137318b path_range_query::compute_ranges_in_phis(basic_block_def*)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220529/work/gcc-13-20220529/gcc/gimple-range-path.cc:393
0x13733d4 path_range_query::compute_ranges_in_block(basic_block_def*)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220529/work/gcc-13-20220529/gcc/gimple-range-path.cc:442
0x13739a9 path_range_query::compute_ranges(vec<basic_block_def*, va_heap,
vl_ptr> const&, bitmap_head const*)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220529/work/gcc-13-20220529/gcc/gimple-range-path.cc:656
0x13f8e10 back_threader::find_taken_edge_cond(vec<basic_block_def*, va_heap,
vl_ptr> const&, gcond*)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220529/work/gcc-13-20220529/gcc/tree-ssa-threadbackward.cc:319
0x13f97ef back_threader::maybe_register_path()
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220529/work/gcc-13-20220529/gcc/tree-ssa-threadbackward.cc:232
0x13f9fac back_threader::find_paths_to_names(basic_block_def*, bitmap_head*)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220529/work/gcc-13-20220529/gcc/tree-ssa-threadbackward.cc:419
0x13fa137 back_threader::resolve_phi(gphi*, bitmap_head*)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220529/work/gcc-13-20220529/gcc/tree-ssa-threadbackward.cc:396
0x13fa137 back_threader::resolve_phi(gphi*, bitmap_head*)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220529/work/gcc-13-20220529/gcc/tree-ssa-threadbackward.cc:356
0x13f9ef4 back_threader::find_paths_to_names(basic_block_def*, bitmap_head*)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220529/work/gcc-13-20220529/gcc/tree-ssa-threadbackward.cc:444
0x13fa30a back_threader::find_paths(basic_block_def*, tree_node*)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220529/work/gcc-13-20220529/gcc/tree-ssa-threadbackward.cc:493
0x13fa541 back_threader::thread_blocks()
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220529/work/gcc-13-20220529/gcc/tree-ssa-threadbackward.cc:901
next reply other threads:[~2022-06-02 11:10 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-02 11:10 asolokha at gmx dot com [this message]
2022-06-02 12:18 ` [Bug tree-optimization/105820] " rguenth at gcc dot gnu.org
2022-06-02 13:05 ` amacleod at redhat dot com
2022-06-03 5:30 ` aldyh at gcc dot gnu.org
2022-06-16 14:00 ` amacleod at redhat dot com
2022-10-17 11:24 ` asolokha at gmx dot com
2022-10-17 12:14 ` marxin at gcc dot gnu.org
2022-10-17 12:38 ` asolokha at gmx dot com
2022-10-17 12:42 ` marxin at gcc dot gnu.org
2022-10-17 13:41 ` cvs-commit at gcc dot gnu.org
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