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author | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-02-23 21:05:41 +0000 |
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committer | kenner <kenner@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-02-23 21:05:41 +0000 |
commit | 587f0f27d2cd20d79aed10ea923c52a80d278bd6 (patch) | |
tree | 514f53534b6c0dd96e972859d9734115364355ba /gcc/fold-const.c | |
parent | 65f74cf78c01a259951c5ab69549daf85a4b9aed (diff) | |
download | gcc-587f0f27d2cd20d79aed10ea923c52a80d278bd6.tar.gz |
* fold-const.c (fold_convert): Don't call size_int_type_wide if
input overflows.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@40012 138bc75d-0d04-0410-961f-82ee72b054a4
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 99a602cd297..69b99206802 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); |