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| author | Richard Guenther <rguenther@suse.de> | 2008-02-27 13:17:17 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2008-02-27 13:17:17 +0000 |
| commit | 7fb52af2ec381cc0f02219f0221042786c1f2cbd (patch) | |
| tree | 31e4bf7768f1626b8eaf53fa5ed4d19b28cb9f34 /gcc/fold-const.c | |
| parent | 47d430229389f7c10cdd18317192eb448e2ed989 (diff) | |
| download | gcc-7fb52af2ec381cc0f02219f0221042786c1f2cbd.zip gcc-7fb52af2ec381cc0f02219f0221042786c1f2cbd.tar.gz gcc-7fb52af2ec381cc0f02219f0221042786c1f2cbd.tar.bz2 | |
re PR tree-optimization/25290 (PHI-OPT could be rewritten so that is uses fold)
2008-02-27 Richard Guenther <rguenther@suse.de>
PR middle-end/25290
* fold-const.c (fold_unary): Return the correct argument,
converted to the result type.
* gcc.c-torture/execute/pr35390.c: New testcase.
From-SVN: r132710
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 f6a73ef..987acf1 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -8340,7 +8340,7 @@ fold_unary (enum tree_code code, tree type, tree op0) if (TREE_CODE (arg0) == INTEGER_CST) return fold_not_const (arg0, type); else if (TREE_CODE (arg0) == BIT_NOT_EXPR) - return TREE_OPERAND (op0, 0); + return fold_convert (type, TREE_OPERAND (arg0, 0)); /* Convert ~ (-A) to A - 1. */ else if (INTEGRAL_TYPE_P (type) && TREE_CODE (arg0) == NEGATE_EXPR) return fold_build2 (MINUS_EXPR, type, |