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Diffstat (limited to 'gcc/cse.c')
-rw-r--r--gcc/cse.c18
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;