https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107490
Bug ID: 107490
Summary: [13 Regression] ICE in build_ge, at
range-op-float.cc:283
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 20221030 snapshot (g:f36bba013361d8d4f9c7237c3307630de0cc0416) ICEs
when compiling gcc/testsuite/gcc.dg/tree-ssa/pr23115.c w/ -Os
-fsingle-precision-constant -fno-trapping-math:
% gcc-13 -Os -fsingle-precision-constant -fno-trapping-math -c
gcc/testsuite/gcc.dg/tree-ssa/pr23115.c
gcc/testsuite/gcc.dg/tree-ssa/pr23115.c: In function 'main':
gcc/testsuite/gcc.dg/tree-ssa/pr23115.c:16:3: warning: floating constant
exceeds range of 'float' [-Woverflow]
16 | n = 1.e300;
| ^
gcc/testsuite/gcc.dg/tree-ssa/pr23115.c:17:3: warning: floating constant
exceeds range of 'float' [-Woverflow]
17 | x = -1.e300;
| ^
during GIMPLE pass: threadfull
gcc/testsuite/gcc.dg/tree-ssa/pr23115.c:11:5: internal compiler error: in
build_ge, at range-op-float.cc:283
11 | int main()
| ^~~~
0x869e96 build_ge
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221030/work/gcc-13-20221030/gcc/range-op-float.cc:283
0x1e874ce foperator_unordered_le::op2_range(frange&, tree_node*, irange const&,
frange const&, relation_trio) const
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221030/work/gcc-13-20221030/gcc/range-op-float.cc:1451
0x1d67151 gori_compute::compute_operand2_range(vrange&,
gimple_range_op_handler&, vrange const&, tree_node*, fur_source&,
value_relation*)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221030/work/gcc-13-20221030/gcc/gimple-range-gori.cc:1196
0x1d65c53 gori_compute::compute_operand_range(vrange&, gimple*, vrange const&,
tree_node*, fur_source&, value_relation*)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221030/work/gcc-13-20221030/gcc/gimple-range-gori.cc:694
0x1d6941a gori_compute::outgoing_edge_range_p(vrange&, edge_def*, tree_node*,
range_query&)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221030/work/gcc-13-20221030/gcc/gimple-range-gori.cc:1373
0x10bb264 path_range_query::compute_ranges_in_block(basic_block_def*)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221030/work/gcc-13-20221030/gcc/gimple-range-path.cc:454
0x10bb941 path_range_query::compute_ranges(bitmap_head const*)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221030/work/gcc-13-20221030/gcc/gimple-range-path.cc:622
0x11443dd 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_p20221030/work/gcc-13-20221030/gcc/tree-ssa-threadbackward.cc:333
0x11445e2 back_threader::maybe_register_path(back_threader_profitability&)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221030/work/gcc-13-20221030/gcc/tree-ssa-threadbackward.cc:248
0x1144af8 back_threader::find_paths_to_names(basic_block_def*, bitmap_head*,
unsigned int, back_threader_profitability&)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221030/work/gcc-13-20221030/gcc/tree-ssa-threadbackward.cc:380
0x1145059 back_threader::find_paths_to_names(basic_block_def*, bitmap_head*,
unsigned int, back_threader_profitability&)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221030/work/gcc-13-20221030/gcc/tree-ssa-threadbackward.cc:488
0x1145059 back_threader::find_paths_to_names(basic_block_def*, bitmap_head*,
unsigned int, back_threader_profitability&)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221030/work/gcc-13-20221030/gcc/tree-ssa-threadbackward.cc:488
0x1145a1f back_threader::maybe_thread_block(basic_block_def*)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221030/work/gcc-13-20221030/gcc/tree-ssa-threadbackward.cc:560
0x1145ad1 back_threader::thread_blocks()
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221030/work/gcc-13-20221030/gcc/tree-ssa-threadbackward.cc:988
0x1145bb3 execute
/var/tmp/portage/sys-devel/gcc-13.0.0_p20221030/work/gcc-13-20221030/gcc/tree-ssa-threadbackward.cc:1118
