[Bug target/105069] [12 regression] sh-elf internal compiler errors and test failures with -Os
jscott at posteo dot net
gcc-bugzilla@gcc.gnu.org
Sun Mar 27 15:02:19 GMT 2022
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105069
--- Comment #1 from John Scott <jscott at posteo dot net> ---
Here is a backtrace:
bar.c:2:1: internal compiler error: ‘global_options’ are modified in local
context
2 | [[gnu::optimize("Os")]] int main(void) {}
| ^
0xe71b6b cl_optimization_compare(gcc_options*, gcc_options*)
/tmp/build/gcc/options-save.cc:13029
0xa077ac handle_optimize_attribute
/tmp/gcc/gcc/c-family/c-attribs.cc:5567
0x9056f2 decl_attributes(tree_node**, tree_node*, int, tree_node*)
/tmp/gcc/gcc/attribs.cc:867
0x9229bc start_function(c_declspecs*, c_declarator*, tree_node*)
/tmp/gcc/gcc/c/c-decl.cc:9516
0x984a0e c_parser_declaration_or_fndef
/tmp/gcc/gcc/c/c-parser.cc:2445
0x98db33 c_parser_external_declaration
/tmp/gcc/gcc/c/c-parser.cc:1779
0x98e57b c_parser_translation_unit
/tmp/gcc/gcc/c/c-parser.cc:1652
0x98e57b c_parse_file()
/tmp/gcc/gcc/c/c-parser.cc:23357
0x9eef8d c_common_parse_file()
/tmp/gcc/gcc/c-family/c-opts.cc:1240
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