https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97861
Bug ID: 97861
Summary: [11 Regression] ICE in warn_parm_array_mismatch, at
c-family/c-warn.c:3378
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: ---
Changed between 20200823 and 20201004 :
$ cat z1.c
__attribute__((access(read_only, 2))) void f (int, int*);
void f (int a) { }
$ gcc-11-20201115 -c z1.c
z1.c:2:1: internal compiler error: Segmentation fault
2 | void f (int a) { }
| ^~~~
0xb3b52f crash_signal
../../gcc/toplev.c:330
0x6fef74 warn_parm_array_mismatch(unsigned int, tree_node*, tree_node*)
../../gcc/c-family/c-warn.c:3378
0x641a94 start_function(c_declspecs*, c_declarator*, tree_node*)
../../gcc/c/c-decl.c:9589
0x688a86 c_parser_declaration_or_fndef
../../gcc/c/c-parser.c:2444
0x690297 c_parser_external_declaration
../../gcc/c/c-parser.c:1777
0x690db9 c_parser_translation_unit
../../gcc/c/c-parser.c:1650
0x690db9 c_parse_file()
../../gcc/c/c-parser.c:21882
0x6dfb82 c_common_parse_file()
../../gcc/c-family/c-opts.c:1196
