[Bug bootstrap/65150] [5 Regression] r220875 causes bootstrap failure on x86_64 darwin

[dominiq at lps dot ens.fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65150

--- Comment #8 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
On I also see

FAIL: c-c++-common/attr-used.c  -std=gnu++(11|14|98)  scan-assembler
function_declaration_before

or

FAIL: c-c++-common/attr-used.c  -Wc++-compat   scan-assembler
function_declaration_before