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authorsayle <sayle@138bc75d-0d04-0410-961f-82ee72b054a4>2006-11-11 05:00:10 +0000
committersayle <sayle@138bc75d-0d04-0410-961f-82ee72b054a4>2006-11-11 05:00:10 +0000
commitbdb135dc4990d5ab925fd2fb9575211283571e75 (patch)
treeaf1e1fa46f394fa5c6e120f0b3af4810b34f7578 /gcc/fold-const.c
parentc23c6f48b0df6921b0c52856a0c7268850f47ad1 (diff)
downloadgcc-bdb135dc4990d5ab925fd2fb9575211283571e75.tar.gz
* fold-const.c (operand_equal_p) <INTEGER_CST, REAL_CST, VECTOR_CST>:
Don't check for TREE_CONSTANT_OVERFLOW when comparing constants. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118685 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/fold-const.c')
-rw-r--r--gcc/fold-const.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c
index 7c769d5c42e..e1c3c1fafd2 100644
--- a/gcc/fold-const.c
+++ b/gcc/fold-const.c
@@ -2545,24 +2545,16 @@ operand_equal_p (tree arg0, tree arg1, unsigned int flags)
switch (TREE_CODE (arg0))
{
case INTEGER_CST:
- return (! TREE_CONSTANT_OVERFLOW (arg0)
- && ! TREE_CONSTANT_OVERFLOW (arg1)
- && tree_int_cst_equal (arg0, arg1));
+ return tree_int_cst_equal (arg0, arg1);
case REAL_CST:
- return (! TREE_CONSTANT_OVERFLOW (arg0)
- && ! TREE_CONSTANT_OVERFLOW (arg1)
- && REAL_VALUES_IDENTICAL (TREE_REAL_CST (arg0),
- TREE_REAL_CST (arg1)));
+ return REAL_VALUES_IDENTICAL (TREE_REAL_CST (arg0),
+ TREE_REAL_CST (arg1));
case VECTOR_CST:
{
tree v1, v2;
- if (TREE_CONSTANT_OVERFLOW (arg0)
- || TREE_CONSTANT_OVERFLOW (arg1))
- return 0;
-
v1 = TREE_VECTOR_CST_ELTS (arg0);
v2 = TREE_VECTOR_CST_ELTS (arg1);
while (v1 && v2)