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. Segher
