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| author | Jason Merrill <merrill@gnu.org> | 1994-05-13 20:30:24 +0000 |
|---|---|---|
| committer | Jason Merrill <merrill@gnu.org> | 1994-05-13 20:30:24 +0000 |
| commit | fb48b1f0d36f8a1116ef259a1976507a71559e5b (patch) | |
| tree | b88a3f31b32616f76cc228829e6cff83004d7eb7 /gcc | |
| parent | 6cdbaec41bb6b33c0f5bb30770a70b6a8af8af59 (diff) | |
| download | gcc-fb48b1f0d36f8a1116ef259a1976507a71559e5b.zip gcc-fb48b1f0d36f8a1116ef259a1976507a71559e5b.tar.gz gcc-fb48b1f0d36f8a1116ef259a1976507a71559e5b.tar.bz2 | |
(truthvalue_conversion): If expr is a BIT_AND_EXPR
where one of the operands is integer_onep, just return expr.
From-SVN: r7293
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/c-common.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/c-common.c b/gcc/c-common.c index 7e5c6f1..425f92e 100644 --- a/gcc/c-common.c +++ b/gcc/c-common.c @@ -1862,6 +1862,10 @@ truthvalue_conversion (expr) TREE_TYPE (TREE_OPERAND (expr, 0)), TREE_OPERAND (expr, 1))), 1); + case BIT_AND_EXPR: + if (integer_onep (TREE_OPERAND (expr, 1))) + return expr; + case MODIFY_EXPR: if (warn_parentheses && C_EXP_ORIGINAL_CODE (expr) == MODIFY_EXPR) warning ("suggest parentheses around assignment used as truth value"); |