diff options
Diffstat (limited to 'gcc/loop-invariant.c')
| -rw-r--r-- | gcc/loop-invariant.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/gcc/loop-invariant.c b/gcc/loop-invariant.c index 1c3eae5..85270fe 100644 --- a/gcc/loop-invariant.c +++ b/gcc/loop-invariant.c @@ -741,8 +741,11 @@ create_new_invariant (struct def *def, rtx_insn *insn, bitmap depends_on, enough to not regress 410.bwaves either (by still moving reg+reg invariants). See http://gcc.gnu.org/ml/gcc-patches/2009-10/msg01210.html . */ - inv->cheap_address = address_cost (SET_SRC (set), word_mode, - ADDR_SPACE_GENERIC, speed) < 3; + if (SCALAR_INT_MODE_P (GET_MODE (SET_DEST (set)))) + inv->cheap_address = address_cost (SET_SRC (set), word_mode, + ADDR_SPACE_GENERIC, speed) < 3; + else + inv->cheap_address = false; } else { @@ -1173,6 +1176,7 @@ get_inv_cost (struct invariant *inv, int *comp_cost, unsigned *regs_needed, } if (!inv->cheap_address + || inv->def->n_uses == 0 || inv->def->n_addr_uses < inv->def->n_uses) (*comp_cost) += inv->cost * inv->eqno; |