https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85933
Bug ID: 85933 Summary: FAIL: gcc.dg/sso/p8.c -O3 -finline-functions (internal compiler error) Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: hjl.tools at gmail dot com CC: rguenther at suse dot de Target Milestone: --- Target: x86-64 On x86-64, r260757 caused: [hjl@gnu-skx-1 gcc]$ ../../xgcc -B../.. /export/project/git/gcc-regression/master/260760/bld/gcc/xgcc -B/export/project/git/gcc-regression/master/260760/bld/gcc/ /export/project/git/gcc-regression/gcc/gcc/testsuite/gcc.dg/sso/p8.c -O3 -finline-functions -march=corei7 -fno-diagnostics-show-caret -fdiagnostics-color=never -O3 -finline-functions -S during GIMPLE pass: slp /export/project/git/gcc-regression/gcc/gcc/testsuite/gcc.dg/sso/p8.c: In function ‘main’: /export/project/git/gcc-regression/gcc/gcc/testsuite/gcc.dg/sso/p8.c:8:5: internal compiler error: Segmentation fault 0xff8b22 crash_signal ../../../../gcc/gcc/toplev.c:325 0xb9b1cf operand_equal_p(tree_node const*, tree_node const*, unsigned int) ../../../../gcc/gcc/fold-const.c:2930 0xb9b0d0 operand_equal_p(tree_node const*, tree_node const*, unsigned int) ../../../../gcc/gcc/fold-const.c:2912 0x1037a23 tree_operand_hash::equal(tree_node* const&, tree_node* const&) ../../../../gcc/gcc/tree-hash-traits.h:41 0x1cdce24 simple_hashmap_traits<default_hash_traits<tree_operand_hash>, innermost_loop_behavior*>::equal_keys(tree_node* const&, tree_node* const&) ../../../../gcc/gcc/hash-map-traits.h:57 0x1cdc37b hash_map<tree_operand_hash, innermost_loop_behavior*, simple_hashmap_traits<default_hash_traits<tree_operand_hash>, innermost_loop_behavior*> >::hash_entry::equal(hash_map<tree_operand_hash, innermost_loop_behavior*, simple_hashmap_traits<default_hash_traits<tree_operand_hash>, innermost_loop_behavior*> >::hash_entry const&, tree_node* const&) ../../../../gcc/gcc/hash-map.h:44 0x1cdadd5 hash_table<hash_map<tree_operand_hash, innermost_loop_behavior*, simple_hashmap_traits<default_hash_traits<tree_operand_hash>, innermost_loop_behavior*> >::hash_entry, xcallocator>::find_slot_with_hash(tree_node* const&, unsigned int, insert_option) ../../../../gcc/gcc/hash-table.h:896 0x1cda120 hash_map<tree_operand_hash, innermost_loop_behavior*, simple_hashmap_traits<default_hash_traits<tree_operand_hash>, innermost_loop_behavior*> >::get_or_insert(tree_node* const&, bool*) ../../../../gcc/gcc/hash-map.h:171 0x1cca275 vect_record_base_alignment ../../../../gcc/gcc/tree-vect-data-refs.c:795 0x1cca417 vect_record_base_alignments(vec_info*) ../../../../gcc/gcc/tree-vect-data-refs.c:835 0x134ff5f vect_slp_analyze_bb_1 ../../../../gcc/gcc/tree-vect-slp.c:2910 0x135043a vect_slp_bb(basic_block_def*) ../../../../gcc/gcc/tree-vect-slp.c:3029 0x135a8c1 execute ../../../../gcc/gcc/tree-vectorizer.c:1069 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. [hjl@gnu-skx-1 gcc]$