https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98185
Bug ID: 98185 Summary: [9/10/11 Regression] ICE in cp_genericize_r, at cp/cp-gimplify.c:1240 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: gs...@t-online.de Target Milestone: --- Using testfile gcc/testsuite/c-c++-common/gomp/master-combined-1.c Affects g++ versions down to r9 (gcc-11 accepts it) : $ g++-8 -c master-combined-1.c -fopenmp-simd $ g++-11-20201206 -c master-combined-1.c -fopenmp $ $ g++-11-20201206 -c master-combined-1.c -fopenmp-simd master-combined-1.c: In function 'void foo(int*)': master-combined-1.c:31:1: internal compiler error: tree check: expected omp_clause, have <invalid tree code> in cp_genericize_r, at cp/cp-gimplify.c:1240 31 | } | ^ 0x64d58a tree_check_failed(tree_node const*, char const*, int, char const*, ...) ../../gcc/tree.c:9810 0x726b75 tree_check(tree_node*, char const*, int, char const*, tree_code) ../../gcc/tree.h:3335 0x726b75 cp_genericize_r ../../gcc/cp/cp-gimplify.c:1240 0x12ccfb3 walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*), void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*, tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*), void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*)) ../../gcc/tree.c:12095 0x724b6d cp_genericize_r ../../gcc/cp/cp-gimplify.c:1474 0x12ccfb3 walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*), void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*, tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*), void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*)) ../../gcc/tree.c:12095 0x726115 cp_genericize_r ../../gcc/cp/cp-gimplify.c:1166 0x12ccfb3 walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*), void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*, tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*), void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*)) ../../gcc/tree.c:12095 0x723468 cp_genericize_tree ../../gcc/cp/cp-gimplify.c:1592 0x7236e6 cp_genericize(tree_node*) ../../gcc/cp/cp-gimplify.c:1738 0x779627 finish_function(bool) ../../gcc/cp/decl.c:17268 0x856e5e cp_parser_function_definition_after_declarator ../../gcc/cp/parser.c:29546 0x858015 cp_parser_function_definition_from_specifiers_and_declarator ../../gcc/cp/parser.c:29459 0x858015 cp_parser_init_declarator ../../gcc/cp/parser.c:21175 0x832f4a cp_parser_simple_declaration ../../gcc/cp/parser.c:13995 0x8609e2 cp_parser_declaration ../../gcc/cp/parser.c:13692 0x8613c8 cp_parser_translation_unit ../../gcc/cp/parser.c:4806 0x8613c8 c_parse_file() ../../gcc/cp/parser.c:44681 0x9d7862 c_common_parse_file() ../../gcc/c-family/c-opts.c:1211