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| author | Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | 2001-02-23 21:05:41 +0000 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 2001-02-23 16:05:41 -0500 |
| commit | ac50176d22e5a67355cde8740a2acac344c0e35d (patch) | |
| tree | 514f53534b6c0dd96e972859d9734115364355ba /gcc/fold-const.c | |
| parent | 9b58f7398639e201117b4f8131d0d2c92f4c6a52 (diff) | |
| download | gcc-ac50176d22e5a67355cde8740a2acac344c0e35d.zip gcc-ac50176d22e5a67355cde8740a2acac344c0e35d.tar.gz gcc-ac50176d22e5a67355cde8740a2acac344c0e35d.tar.bz2 | |
fold-const.c (fold_convert): Don't call size_int_type_wide if input overflows.
* fold-const.c (fold_convert): Don't call size_int_type_wide if
input overflows.
From-SVN: r40012
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 99a602cd..69b9920 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -2022,6 +2022,7 @@ fold_convert (t, arg1) /* If we are trying to make a sizetype for a small integer, use size_int to pick up cached types to reduce duplicate nodes. */ if (TREE_CODE (type) == INTEGER_TYPE && TYPE_IS_SIZETYPE (type) + && !TREE_CONSTANT_OVERFLOW (arg1) && compare_tree_int (arg1, 10000) < 0) return size_int_type_wide (TREE_INT_CST_LOW (arg1), type); |