diff options
| author | sayle <sayle@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-05-16 04:36:09 +0000 |
|---|---|---|
| committer | sayle <sayle@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-05-16 04:36:09 +0000 |
| commit | 4bafeac179eebd4d5979d2454b4fc2d2bfab6f59 (patch) | |
| tree | 7d1d7246dd3c847c51837e7d52c7dd222df2c14c /gcc/tree-chrec.c | |
| parent | 0f0129f76851c328a15578e9c8a3d63b001b25c9 (diff) | |
| download | gcc-4bafeac179eebd4d5979d2454b4fc2d2bfab6f59.tar.gz | |
* tree-scalar-evolution.c (set_nb_iterations_in_loop): Only
check for TREE_OVERFLOW on INTEGER_CST trees.
* tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on
CONSTANT_CLASS_P tree nodes.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@99765 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-chrec.c')
| -rw-r--r-- | gcc/tree-chrec.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/tree-chrec.c b/gcc/tree-chrec.c index 967a3cd8158..cb72df0aad3 100644 --- a/gcc/tree-chrec.c +++ b/gcc/tree-chrec.c @@ -1062,9 +1062,11 @@ chrec_convert (tree type, tree res = fold_convert (type, chrec); /* Don't propagate overflows. */ - TREE_OVERFLOW (res) = 0; if (CONSTANT_CLASS_P (res)) - TREE_CONSTANT_OVERFLOW (res) = 0; + { + TREE_CONSTANT_OVERFLOW (res) = 0; + TREE_OVERFLOW (res) = 0; + } /* But reject constants that don't fit in their type after conversion. This can happen if TYPE_MIN_VALUE or TYPE_MAX_VALUE are not the |