https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89334
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
CC| |jakub at gcc dot gnu.org
Resolution|--- |INVALID
--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
User error. For 8-bit register operands on x86 one needs to use "q" constraint
rather than "r", "r" is for any general registers while "q" is the same for
-m64, but only al/bl/cl/dl for -m32, because there is no sil/dil/bpl for -m32.
