-1 is used to mark a pseudo reg which has a constant or memory equivalent
and is used infrequently enough that it should not get a hard register.
-2 is used to mark a pseudo reg for a parameter, when a frame pointer
- is not required. global-alloc.c makes an allocno for this but does
+ is not required. global.c makes an allocno for this but does
not try to assign a hard register to it. */
int *reg_live_length;
-1 is used to mark a pseudo reg which has a constant or memory equivalent
and is used infrequently enough that it should not get a hard register.
-2 is used to mark a pseudo reg for a parameter, when a frame pointer
- is not required. global-alloc.c makes an allocno for this but does
+ is not required. global.c makes an allocno for this but does
not try to assign a hard register to it. */
extern int *reg_live_length;