https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84059
Bug ID: 84059
Summary: [8 Regression] ICE in
ix86_get_function_versions_dispatcher, at
config/i386/i386.c:32429
Product: gcc
Version: unknown
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
Target Milestone: ---
Starting from Nathan's commit r251316 we ICE on:
$ cat ice.ii
template < typename > struct a {
int __attribute__((target("arch=ivybridge"))) c(int);
int __attribute__((target("default"))) c(int);
};
void d() {
a< double > b;
b.c(2);
}
$ g++ ice.ii
ice.ii: In function ‘void d()’:
ice.ii:7:8: internal compiler error: in ix86_get_function_versions_dispatcher,
at config/i386/i386.c:32429
b.c(2);
^
0x1131c53 ix86_get_function_versions_dispatcher
../../gcc/config/i386/i386.c:32429
0x60dd5d get_function_version_dispatcher(tree_node*)
../../gcc/cp/call.c:7479
0x6138e0 build_over_call
../../gcc/cp/call.c:8191
0x616858 build_new_method_call_1
../../gcc/cp/call.c:9274
0x616858 build_new_method_call(tree_node*, tree_node*, vec<tree_node*, va_gc,
vl_embed>**, tree_node*, int, tree_node**, int)
../../gcc/cp/call.c:9343
0x776467 cp_parser_postfix_expression
../../gcc/cp/parser.c:7207
0x776d3d cp_parser_unary_expression
../../gcc/cp/parser.c:8281
0x754939 cp_parser_cast_expression
../../gcc/cp/parser.c:9049
0x7551a7 cp_parser_binary_expression
../../gcc/cp/parser.c:9150
0x756b54 cp_parser_assignment_expression
../../gcc/cp/parser.c:9437
0x757338 cp_parser_expression
../../gcc/cp/parser.c:9606
0x7593b8 cp_parser_expression_statement
../../gcc/cp/parser.c:11075
0x75f5cf cp_parser_statement
../../gcc/cp/parser.c:10879
0x760e20 cp_parser_statement_seq_opt
../../gcc/cp/parser.c:11218
0x760ef7 cp_parser_compound_statement
../../gcc/cp/parser.c:11172
0x779c48 cp_parser_function_body
../../gcc/cp/parser.c:21710
0x779c48 cp_parser_ctor_initializer_opt_and_function_body
../../gcc/cp/parser.c:21747
0x77a3e0 cp_parser_function_definition_after_declarator
../../gcc/cp/parser.c:26648
0x77b0be cp_parser_function_definition_from_specifiers_and_declarator
../../gcc/cp/parser.c:26564
0x77b0be cp_parser_init_declarator
../../gcc/cp/parser.c:19436
