diff options
| author | Richard Stallman <rms@gnu.org> | 1992-09-05 02:01:30 +0000 |
|---|---|---|
| committer | Richard Stallman <rms@gnu.org> | 1992-09-05 02:01:30 +0000 |
| commit | 9e9bd45dd934c75a7f0601ebd193388adca001f4 (patch) | |
| tree | 069c4cdd86e6139317f534fdca40bbd3433dd79a /gcc | |
| parent | 9682683d886a6af57ad62fee36a74c6a22cdf939 (diff) | |
| download | gcc-9e9bd45dd934c75a7f0601ebd193388adca001f4.zip gcc-9e9bd45dd934c75a7f0601ebd193388adca001f4.tar.gz gcc-9e9bd45dd934c75a7f0601ebd193388adca001f4.tar.bz2 | |
(constant_expression_warning): Check INTEGER_CST for TREE_CONSTANT_OVERFLOW.
From-SVN: r2052
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/c-typeck.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/c-typeck.c b/gcc/c-typeck.c index 6f71cb6..6a0247a 100644 --- a/gcc/c-typeck.c +++ b/gcc/c-typeck.c @@ -786,14 +786,13 @@ c_alignof (type) return size_int (TYPE_ALIGN (type) / BITS_PER_UNIT); } -/* Print a warning if a constant expression had overflow in folding. - This doesn't really work--it is waiting for changes in fold. */ +/* Print a warning if a constant expression had overflow in folding. */ void constant_expression_warning (value) tree value; { - if (TREE_CODE (value) == NON_LVALUE_EXPR && TREE_CONSTANT_OVERFLOW (value)) + if (TREE_CODE (value) == INTEGER_CST && TREE_CONSTANT_OVERFLOW (value)) pedwarn ("overflow in constant expression"); } @@ -801,6 +800,7 @@ constant_expression_warning (value) alignment of EXPR, measured in bytes. For VAR_DECL's and FIELD_DECL's return DECL_ALIGN (which can be set from an "aligned" __attribute__ specification). */ + tree c_alignof_expr (expr) tree expr; |