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