https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79889
Bug ID: 79889
Summary: ICE in aarch64_process_target_attr, at
config/aarch64/aarch64.c:9537
Product: gcc
Version: 7.0
Status: UNCONFIRMED
Keywords: ice-on-invalid-code
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: marxin at gcc dot gnu.org
Target Milestone: ---
Following causes ICE:
$ aarch64-linux-gnu-g++
/home/marxin/Programming/gcc/gcc/testsuite/g++.dg/ext/mv8.C
/home/marxin/Programming/gcc/gcc/testsuite/g++.dg/ext/mv8.C:5:15: internal
compiler error: in aarch64_process_target_attr, at
config/aarch64/aarch64.c:9537
void foo (void) // { dg-error "not a string" }
^
0xd70c26 aarch64_process_target_attr(tree_node*, char const*)
.././../gcc/config/aarch64/aarch64.c:9537
0xd70ba0 aarch64_process_target_attr(tree_node*, char const*)
.././../gcc/config/aarch64/aarch64.c:9528
0xd70cad aarch64_option_valid_attribute_p
.././../gcc/config/aarch64/aarch64.c:9632
0x77925e handle_target_attribute
.././../gcc/c-family/c-attribs.c:3028
0x725ca4 decl_attributes(tree_node**, tree_node*, int)
.././../gcc/attribs.c:548
0x652fec cplus_decl_attributes(tree_node**, tree_node*, int)
.././../gcc/cp/decl2.c:1436
0x5b824e grokfndecl
.././../gcc/cp/decl.c:8859
0x6068ee grokdeclarator(cp_declarator const*, cp_decl_specifier_seq*,
decl_context, int, tree_node**)
.././../gcc/cp/decl.c:12225
0x608a26 start_function(cp_decl_specifier_seq*, cp_declarator const*,
tree_node*)
.././../gcc/cp/decl.c:15137
0x68ceb4 cp_parser_function_definition_from_specifiers_and_declarator
.././../gcc/cp/parser.c:26129
0x68ceb4 cp_parser_init_declarator
.././../gcc/cp/parser.c:19141
0x68da4f cp_parser_simple_declaration
.././../gcc/cp/parser.c:12773
0x68e66a cp_parser_block_declaration
.././../gcc/cp/parser.c:12599
0x692c1e cp_parser_declaration
.././../gcc/cp/parser.c:12496
0x693006 cp_parser_declaration_seq_opt
.././../gcc/cp/parser.c:12372
0x693310 cp_parser_translation_unit
.././../gcc/cp/parser.c:4366
0x693310 c_parse_file()
.././../gcc/cp/parser.c:38427
0x762c32 c_common_parse_file()
.././../gcc/c-family/c-opts.c:1107
It's invalid test-case and we should produce error message similar to what's
done in i386. I'll prepare patch for that.
