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Diffstat (limited to 'gcc/fold-const.c')
-rw-r--r-- | gcc/fold-const.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 8559b1d..379a30e 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -853,9 +853,9 @@ split_tree (location_t loc, tree in, tree type, enum tree_code code, && code == PLUS_EXPR) { /* -X - 1 is folded to ~X, undo that here. Do _not_ do this - when IN is constant. */ - *minus_litp = build_one_cst (TREE_TYPE (in)); - var = negate_expr (TREE_OPERAND (in, 0)); + when IN is constant. Convert to TYPE before negating. */ + *minus_litp = build_one_cst (type); + var = negate_expr (fold_convert_loc (loc, type, TREE_OPERAND (in, 0))); } else var = in; |