diff options
Diffstat (limited to 'gcc/reload1.c')
| -rw-r--r-- | gcc/reload1.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/gcc/reload1.c b/gcc/reload1.c index 7900841..25af840 100644 --- a/gcc/reload1.c +++ b/gcc/reload1.c @@ -318,8 +318,9 @@ struct elim_table int to; /* Register number used as replacement. */ HOST_WIDE_INT initial_offset; /* Initial difference between values. */ int can_eliminate; /* Nonzero if this elimination can be done. */ - int can_eliminate_previous; /* Value of CAN_ELIMINATE in previous scan over - insns made by reload. */ + int can_eliminate_previous; /* Value returned by TARGET_CAN_ELIMINATE + target hook in previous scan over insns + made by reload. */ HOST_WIDE_INT offset; /* Current offset between the two regs. */ HOST_WIDE_INT previous_offset;/* Offset at end of previous insn. */ int ref_outside_mem; /* "to" has been referenced outside a MEM. */ @@ -3705,7 +3706,7 @@ update_eliminables (HARD_REG_SET *pset) if ((ep->from == HARD_FRAME_POINTER_REGNUM && targetm.frame_pointer_required ()) #ifdef ELIMINABLE_REGS - || ! CAN_ELIMINATE (ep->from, ep->to) + || ! targetm.can_eliminate (ep->from, ep->to) #endif ) ep->can_eliminate = 0; @@ -3811,7 +3812,7 @@ init_elim_table (void) ep->from = ep1->from; ep->to = ep1->to; ep->can_eliminate = ep->can_eliminate_previous - = (CAN_ELIMINATE (ep->from, ep->to) + = (targetm.can_eliminate (ep->from, ep->to) && ! (ep->to == STACK_POINTER_REGNUM && frame_pointer_needed && (! SUPPORTS_STACK_ALIGNMENT |