https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91287
--- Comment #16 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #15)
> Honza probably knows where we output the LTO symtab and why we do not put
> undefs for builtins there.
#include <math.h>
double y, z;
void foo ();
int main()
{
volatile double x = atan2 (y, z);
foo ();
}
> gcc-8 -c t.c -flto
> gcc-nm t.o
U foo
00000000 T main
00000000 C y
00000000 C z
where's the
U atan2
?
