diff options
Diffstat (limited to 'gcc/cse.c')
| -rw-r--r-- | gcc/cse.c | 14 |
1 files changed, 13 insertions, 1 deletions
@@ -2160,6 +2160,11 @@ hash_rtx (const_rtx x, enum machine_mode mode, int *do_not_record_p, + (unsigned int) CONST_DOUBLE_HIGH (x)); return hash; + case CONST_FIXED: + hash += (unsigned int) code + (unsigned int) GET_MODE (x); + hash += fixed_hash (CONST_FIXED_VALUE (x)); + return hash; + case CONST_VECTOR: { int units; @@ -2401,6 +2406,7 @@ exp_equiv_p (const_rtx x, const_rtx y, int validate, bool for_gcse) case CC0: case CONST_INT: case CONST_DOUBLE: + case CONST_FIXED: return x == y; case LABEL_REF: @@ -2667,6 +2673,7 @@ canon_reg (rtx x, rtx insn) case CONST: case CONST_INT: case CONST_DOUBLE: + case CONST_FIXED: case CONST_VECTOR: case SYMBOL_REF: case LABEL_REF: @@ -2962,6 +2969,7 @@ fold_rtx (rtx x, rtx insn) case CONST: case CONST_INT: case CONST_DOUBLE: + case CONST_FIXED: case CONST_VECTOR: case SYMBOL_REF: case LABEL_REF: @@ -3028,6 +3036,7 @@ fold_rtx (rtx x, rtx insn) case SYMBOL_REF: case LABEL_REF: case CONST_DOUBLE: + case CONST_FIXED: case CONST_VECTOR: const_arg = folded_arg; break; @@ -3645,7 +3654,8 @@ equiv_constant (rtx x) /* See if we previously assigned a constant value to this SUBREG. */ if ((new = lookup_as_function (x, CONST_INT)) != 0 - || (new = lookup_as_function (x, CONST_DOUBLE)) != 0) + || (new = lookup_as_function (x, CONST_DOUBLE)) != 0 + || (new = lookup_as_function (x, CONST_FIXED)) != 0) return new; if (REG_P (SUBREG_REG (x)) @@ -5707,6 +5717,7 @@ cse_process_notes_1 (rtx x, rtx object, bool *changed) case SYMBOL_REF: case LABEL_REF: case CONST_DOUBLE: + case CONST_FIXED: case CONST_VECTOR: case PC: case CC0: @@ -6317,6 +6328,7 @@ count_reg_usage (rtx x, int *counts, rtx dest, int incr) case CONST: case CONST_INT: case CONST_DOUBLE: + case CONST_FIXED: case CONST_VECTOR: case SYMBOL_REF: case LABEL_REF: |