}
#endif
+/* Skip chars until the next ',' or the end of the string. This is
+ useful to skip alternatives in a constraint string. */
+static inline const char *
+skip_alternative (const char *p)
+{
+ const char *r = p;
+ while (*r != '\0' && *r != ',')
+ r++;
+ if (*r == ',')
+ r++;
+ return r;
+}
+
/* Nonzero means volatile operands are recognized. */
extern int volatile_ok;
/* The number of alternatives in the constraints for the insn. */
char n_alternatives;
+ /* Specifies whether an insn alternative is enabled using the
+ `enabled' attribute in the insn pattern definition. For back
+ ends not using the `enabled' attribute the array fields are
+ always set to `true' in expand_insn. */
+ bool alternative_enabled_p [MAX_RECOG_ALTERNATIVES];
+
/* In case we are caching, hold insn data was generated for. */
rtx insn;
};