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| author | dnovillo <dnovillo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-09-22 11:40:12 +0000 |
|---|---|---|
| committer | dnovillo <dnovillo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-09-22 11:40:12 +0000 |
| commit | b2cc1a5ae9135d78535fb92368d97f00d96d9a74 (patch) | |
| tree | 72b9739f89b8a8c1be1a8932e4dea6cccbb6d17e /gcc/fold-const.c | |
| parent | 524a54cf87441bb4ba6676aff72494c0c1ceb7eb (diff) | |
| download | gcc-b2cc1a5ae9135d78535fb92368d97f00d96d9a74.tar.gz | |
* fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
operands in an integer comparison.
* tree-cfg.c (find_taken_edge): Call fold() to determine
whether the predicate is known.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@87855 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 25c84a45914..c762fada3fe 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -8290,6 +8290,7 @@ fold (tree expr) && (t1 = get_unwidened (arg1, TREE_TYPE (tem))) != 0 && (TREE_TYPE (t1) == TREE_TYPE (tem) || (TREE_CODE (t1) == INTEGER_CST + && TREE_CODE (TREE_TYPE (tem)) == INTEGER_TYPE && int_fits_type_p (t1, TREE_TYPE (tem))))) return fold (build2 (code, type, tem, fold_convert (TREE_TYPE (tem), t1))); |