[Bug c/92875] GCC ignores the floating-point 'f' suffix in C11 mode

[vincent-gcc at vinc17 dot net]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92875

--- Comment #7 from Vincent Lefèvre <vincent-gcc at vinc17 dot net> ---
(In reply to joseph@codesourcery.com from comment #5)
> Lack of direct float and double arithmetic requires FLT_EVAL_METHOD == 2

No, FLT_EVAL_METHOD could also be negative, in which case GCC would be allowed
to evaluate floating-point constants of type float in whatever range and
precision it wishes.