diff options
Diffstat (limited to 'gcc/bt-load.c')
| -rw-r--r-- | gcc/bt-load.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/gcc/bt-load.c b/gcc/bt-load.c index f5b0782..4a33940 100644 --- a/gcc/bt-load.c +++ b/gcc/bt-load.c @@ -193,20 +193,17 @@ static int find_btr_reference (rtx *px, void *preg) { rtx x; - int regno, i; if (px == preg) return -1; x = *px; if (!REG_P (x)) return 0; - regno = REGNO (x); - for (i = hard_regno_nregs[regno][GET_MODE (x)] - 1; i >= 0; i--) - if (TEST_HARD_REG_BIT (all_btrs, regno+i)) - { - btr_reference_found = px; - return 1; - } + if (overlaps_hard_reg_set_p (all_btrs, GET_MODE (x), REGNO (x))) + { + btr_reference_found = px; + return 1; + } return -1; } @@ -433,7 +430,7 @@ note_btr_set (rtx dest, rtx set ATTRIBUTE_UNUSED, void *data) if (!REG_P (dest)) return; regno = REGNO (dest); - end_regno = regno + hard_regno_nregs[regno][GET_MODE (dest)]; + end_regno = END_HARD_REGNO (dest); for (; regno < end_regno; regno++) if (TEST_HARD_REG_BIT (all_btrs, regno)) { |