On 05/11/2015 04:01 PM, Segher Boessenkool wrote: > On Mon, May 11, 2015 at 03:23:29PM +0200, Andreas Krebbel wrote: >> With the vector facility support z13 mov patterns have more than 30 >> alternatives. > > Wow, that is a lot! > >> --- a/gcc/recog.h >> +++ b/gcc/recog.h >> @@ -23,7 +23,7 @@ along with GCC; see the file COPYING3. If not see >> /* Random number that should be large enough for all purposes. Also define >> a type that has at least MAX_RECOG_ALTERNATIVES + 1 bits, with the extra >> bit giving an invalid value that can be used to mean "uninitialized". */ >> -#define MAX_RECOG_ALTERNATIVES 30 >> +#define MAX_RECOG_ALTERNATIVES 35 >> typedef unsigned int alternative_mask; > > "int" isn't at least 36 bits.
Right. That should be unsigned HOST_WIDE_INT instead. Thanks! -Andreas-
