diff options
Diffstat (limited to 'gcc/cse.c')
-rw-r--r-- | gcc/cse.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/gcc/cse.c b/gcc/cse.c index 29a8e9f711c..c39ab9f8522 100644 --- a/gcc/cse.c +++ b/gcc/cse.c @@ -4198,7 +4198,7 @@ simplify_binary_operation (code, mode, op0, op1) case ROTATE: /* Rotating ~0 always results in ~0. */ if (GET_CODE (op0) == CONST_INT && width <= HOST_BITS_PER_WIDE_INT - && INTVAL (op0) == GET_MODE_MASK (mode) + && (unsigned HOST_WIDE_INT) INTVAL (op0) == GET_MODE_MASK (mode) && ! side_effects_p (op1)) return op0; @@ -4224,7 +4224,7 @@ simplify_binary_operation (code, mode, op0, op1) case SMAX: if (width <= HOST_BITS_PER_WIDE_INT && GET_CODE (op1) == CONST_INT - && (INTVAL (op1) + && ((unsigned HOST_WIDE_INT) INTVAL (op1) == (unsigned HOST_WIDE_INT) GET_MODE_MASK (mode) >> 1) && ! side_effects_p (op0)) return op1; @@ -4839,14 +4839,14 @@ simplify_relational_operation (code, mode, op0, op1) /* Unsigned values are never greater than the largest unsigned value. */ if (GET_CODE (op1) == CONST_INT - && INTVAL (op1) == GET_MODE_MASK (mode) + && (unsigned HOST_WIDE_INT) INTVAL (op1) == GET_MODE_MASK (mode) && INTEGRAL_MODE_P (mode)) return const_true_rtx; break; case GTU: if (GET_CODE (op1) == CONST_INT - && INTVAL (op1) == GET_MODE_MASK (mode) + && (unsigned HOST_WIDE_INT) INTVAL (op1) == GET_MODE_MASK (mode) && INTEGRAL_MODE_P (mode)) return const0_rtx; break; @@ -6377,12 +6377,12 @@ cse_insn (insn, libcall_insn) rtx src_eqv = 0; struct table_elt *src_eqv_elt = 0; - int src_eqv_volatile; - int src_eqv_in_memory; - int src_eqv_in_struct; - unsigned src_eqv_hash; + int src_eqv_volatile = 0; + int src_eqv_in_memory = 0; + int src_eqv_in_struct = 0; + unsigned src_eqv_hash = 0; - struct set *sets; + struct set *sets = NULL_PTR; this_insn = insn; |