diff options
Diffstat (limited to 'gcc/local-alloc.c')
| -rw-r--r-- | gcc/local-alloc.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/local-alloc.c b/gcc/local-alloc.c index e69fb24..d99a42b 100644 --- a/gcc/local-alloc.c +++ b/gcc/local-alloc.c @@ -450,7 +450,7 @@ validate_equiv_mem_from_store (rtx dest, rtx set ATTRIBUTE_UNUSED, { if ((REG_P (dest) && reg_overlap_mentioned_p (dest, equiv_mem)) - || (GET_CODE (dest) == MEM + || (MEM_P (dest) && true_dependence (dest, VOIDmode, equiv_mem, rtx_varies_p))) equiv_mem_modified = 1; } @@ -711,7 +711,7 @@ memref_referenced_p (rtx memref, rtx x) case SET: /* If we are setting a MEM, it doesn't count (its address does), but any other SET_DEST that has a MEM in it is referencing the MEM. */ - if (GET_CODE (SET_DEST (x)) == MEM) + if (MEM_P (SET_DEST (x))) { if (memref_referenced_p (memref, XEXP (SET_DEST (x), 0))) return 1; @@ -882,7 +882,7 @@ update_equiv_regs (void) || (regno = REGNO (dest)) < FIRST_PSEUDO_REGISTER || reg_equiv[regno].init_insns == const0_rtx || (CLASS_LIKELY_SPILLED_P (reg_preferred_class (regno)) - && GET_CODE (src) == MEM)) + && MEM_P (src))) { /* This might be setting a SUBREG of a pseudo, a pseudo that is also set somewhere else to a constant. */ @@ -940,7 +940,7 @@ update_equiv_regs (void) note = find_reg_note (insn, REG_EQUIV, NULL_RTX); if (note == 0 && REG_BASIC_BLOCK (regno) >= 0 - && GET_CODE (SET_SRC (set)) == MEM + && MEM_P (SET_SRC (set)) && validate_equiv_mem (insn, dest, SET_SRC (set))) REG_NOTES (insn) = note = gen_rtx_EXPR_LIST (REG_EQUIV, SET_SRC (set), REG_NOTES (insn)); |