https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88402
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |jakub at gcc dot gnu.org
--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
I don't think you can use it in that case, you get it with:
unsigned long bar (unsigned int a, unsigned int b)
{
return a < b ? -1ul : 0;
}
which does something different:
cmpl %esi, %edi
sbbq %rax, %rax
ret
at -O2 as well as -O.
