https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97660
Bug ID: 97660
Summary: [11 Regression] ICE: Segmentation fault in
function_summary<clone_info*>::get(cgraph_node*) since
r11-4587
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: ipa
Assignee: unassigned at gcc dot gnu.org
Reporter: ibuclaw at gdcproject dot org
CC: marxin at gcc dot gnu.org
Target Milestone: ---
On FreeBSD 12.2, host compiler gcc 9.3.0.
Segmentation fault occurs during stage1 when compiling libgcc.
git bisect points at r11-4587 being the first bad commit.
Backtrace:
---
during IPA pass: inline
../../../libgcc/libgcov-merge.c: In function '__gcov_merge_topn':
../../../libgcc/libgcov-merge.c:118:11: internal compiler error: Segmentation
fault
118 | gcov_topn_add_value (counters + GCOV_TOPN_MEM_COUNTERS * i,
value,
|
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
119 | count, 0, 0);
| ~~~~~~~~~~~~
0xe7c39f crash_signal
../../gcc/toplev.c:330
0xa3244a function_summary<clone_info*>::get(cgraph_node*)
../../gcc/symbol-summary.h:212
0xa3244a clone_info::get(cgraph_node*)
../../gcc/symtab-clones.h:70
0xa3244a cgraph_edge::redirect_call_stmt_to_callee(cgraph_edge*)
../../gcc/cgraph.c:1495
0xeff807 redirect_all_calls(copy_body_data*, basic_block_def*)
../../gcc/tree-inline.c:2963
0xf024da copy_cfg_body
../../gcc/tree-inline.c:3118
0xf024da copy_body
../../gcc/tree-inline.c:3294
0xf04e86 expand_call_inline
../../gcc/tree-inline.c:5084
0xf06489 gimple_expand_calls_inline
../../gcc/tree-inline.c:5274
0xf06489 optimize_inline_calls(tree_node*)
../../gcc/tree-inline.c:5447
0xc5842b inline_transform(cgraph_node*)
../../gcc/ipa-inline-transform.c:763
0xd9a62c execute_one_ipa_transform_pass
../../gcc/passes.c:2240
0xd9a62c execute_all_ipa_transforms(bool)
../../gcc/passes.c:2287
0xa39015 cgraph_node::expand()
../../gcc/cgraphunit.c:1822
0xa3a417 expand_all_functions
../../gcc/cgraphunit.c:1997
0xa3a417 symbol_table::compile()
../../gcc/cgraphunit.c:2361
0xa3d217 symbol_table::compile()
../../gcc/cgraphunit.c:2274
0xa3d217 symbol_table::finalize_compilation_unit()
../../gcc/cgraphunit.c:2542
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
gmake: *** [Makefile:921: _gcov_merge_topn.o] Error 1
