diff options
Diffstat (limited to 'gcc/ada/utils.c')
| -rw-r--r-- | gcc/ada/utils.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/gcc/ada/utils.c b/gcc/ada/utils.c index 2bfafce..0e0153f 100644 --- a/gcc/ada/utils.c +++ b/gcc/ada/utils.c @@ -2031,12 +2031,19 @@ max_size (tree exp, bool max_p) Likewise, handle a MINUS_EXPR or PLUS_EXPR with the LHS overflowing or the maximum possible value and the RHS a variable. */ - if (max_p && code == MIN_EXPR && TREE_OVERFLOW (rhs)) + if (max_p + && code == MIN_EXPR + && TREE_CODE (rhs) == INTEGER_CST + && TREE_OVERFLOW (rhs)) return lhs; - else if (max_p && code == MIN_EXPR && TREE_OVERFLOW (lhs)) + else if (max_p + && code == MIN_EXPR + && TREE_CODE (lhs) == INTEGER_CST + && TREE_OVERFLOW (lhs)) return rhs; else if ((code == MINUS_EXPR || code == PLUS_EXPR) - && ((TREE_CONSTANT (lhs) && TREE_OVERFLOW (lhs)) + && ((TREE_CODE (lhs) == INTEGER_CST + && TREE_OVERFLOW (lhs)) || operand_equal_p (lhs, TYPE_MAX_VALUE (type), 0)) && !TREE_CONSTANT (rhs)) return lhs; |