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| author | Dirk Mueller <dmueller@suse.de> | 2006-05-09 14:16:50 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2006-05-09 14:16:50 +0000 |
| commit | f9c3744b7f05d9e60ff8776111ad9049b55d863a (patch) | |
| tree | e0ba9e9c343cc1cd57ef4f7f67500ebcf0e17982 /gcc/fold-const.c | |
| parent | 2c790a28841f2a404f1f6e96d07041138583788a (diff) | |
| download | gcc-f9c3744b7f05d9e60ff8776111ad9049b55d863a.zip gcc-f9c3744b7f05d9e60ff8776111ad9049b55d863a.tar.gz gcc-f9c3744b7f05d9e60ff8776111ad9049b55d863a.tar.bz2 | |
re PR middle-end/27498 (fold does not fold reads from constant static strings)
2006-05-09 Dirk Mueller <dmueller@suse.de>
Richard Guenther <rguenther@suse.de>
PR middle-end/27498
* fold-const.c (fold_read_from_constant_string): Relax check
for matching types to matching modes.
* gcc.dg/tree-ssa/pr27498.c: New testcase.
Co-Authored-By: Richard Guenther <rguenther@suse.de>
From-SVN: r113651
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 5671682..26e53c0 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -12220,7 +12220,7 @@ fold_read_from_constant_string (tree exp) } if (string - && TREE_TYPE (exp) == TREE_TYPE (TREE_TYPE (string)) + && TYPE_MODE (TREE_TYPE (exp)) == TYPE_MODE (TREE_TYPE (TREE_TYPE (string))) && TREE_CODE (string) == STRING_CST && TREE_CODE (index) == INTEGER_CST && compare_tree_int (index, TREE_STRING_LENGTH (string)) < 0 |