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| author | Roger Sayle <roger@eyesopen.com> | 2006-11-11 05:00:10 +0000 |
|---|---|---|
| committer | Roger Sayle <sayle@gcc.gnu.org> | 2006-11-11 05:00:10 +0000 |
| commit | 85914552c7c4bf23a334ff90a443a818dc1c266e (patch) | |
| tree | af1e1fa46f394fa5c6e120f0b3af4810b34f7578 /gcc/fold-const.c | |
| parent | adb43ed451456cd6a9793bc13a23b5df8cff7e3a (diff) | |
| download | gcc-85914552c7c4bf23a334ff90a443a818dc1c266e.zip gcc-85914552c7c4bf23a334ff90a443a818dc1c266e.tar.gz gcc-85914552c7c4bf23a334ff90a443a818dc1c266e.tar.bz2 | |
fold-const.c (operand_equal_p): Don't check for TREE_CONSTANT_OVERFLOW when comparing constants.
* fold-const.c (operand_equal_p) <INTEGER_CST, REAL_CST, VECTOR_CST>:
Don't check for TREE_CONSTANT_OVERFLOW when comparing constants.
From-SVN: r118685
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 7c769d5..e1c3c1f 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) |