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| author | Jakub Jelinek <jakub@redhat.com> | 2008-10-16 14:32:01 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2008-10-16 14:32:01 +0200 |
| commit | a39562d94418f27cbf1ad25c24015bd9c2a0de17 (patch) | |
| tree | 58f980d63d671515b7f80da62568737229e3d50e /gcc/fold-const.c | |
| parent | 5773a50f410d585fd248ce8d12e5a8ef33c10ed1 (diff) | |
| download | gcc-a39562d94418f27cbf1ad25c24015bd9c2a0de17.zip gcc-a39562d94418f27cbf1ad25c24015bd9c2a0de17.tar.gz gcc-a39562d94418f27cbf1ad25c24015bd9c2a0de17.tar.bz2 | |
re PR tree-optimization/37664 (ice in remove_range_assertions, at tree-vrp.c:5116)
PR tree-optimization/37664
* fold-const.c (fold_binary): When optimizing comparison with
highest or lowest type's value, don't consider TREE_OVERFLOW.
* gcc.c-torture/compile/pr37664.c: New test.
From-SVN: r141171
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 0ce122a..605caa8 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -12447,7 +12447,6 @@ fold_binary (enum tree_code code, tree type, tree op0, tree op1) unsigned int width = TYPE_PRECISION (arg1_type); if (TREE_CODE (arg1) == INTEGER_CST - && !TREE_OVERFLOW (arg1) && width <= 2 * HOST_BITS_PER_WIDE_INT && (INTEGRAL_TYPE_P (arg1_type) || POINTER_TYPE_P (arg1_type))) { |