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Diffstat (limited to 'gcc/c-common.c')
| -rw-r--r-- | gcc/c-common.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/c-common.c b/gcc/c-common.c index a27f5d3..dea8389 100644 --- a/gcc/c-common.c +++ b/gcc/c-common.c @@ -1083,7 +1083,8 @@ convert_and_check (tree type, tree expr) /* Do not diagnose overflow in a constant expression merely because a conversion overflowed. */ - TREE_CONSTANT_OVERFLOW (t) = TREE_CONSTANT_OVERFLOW (expr); + TREE_CONSTANT_OVERFLOW (t) = CONSTANT_CLASS_P (expr) + && TREE_CONSTANT_OVERFLOW (expr); /* No warning for converting 0x80000000 to int. */ if (!(TYPE_UNSIGNED (type) < TYPE_UNSIGNED (TREE_TYPE (expr)) |