diff options
Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 9ef43bf..8aabe21 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -836,11 +836,10 @@ split_tree (location_t loc, tree in, tree type, enum tree_code code, *minus_litp = *litp, *litp = 0; if (neg_conp_p) *conp = negate_expr (*conp); - if (neg_var_p) + if (neg_var_p && var) { - /* Convert to TYPE before negating a pointer type expr. */ - if (var && POINTER_TYPE_P (TREE_TYPE (var))) - var = fold_convert_loc (loc, type, var); + /* Convert to TYPE before negating. */ + var = fold_convert_loc (loc, type, var); var = negate_expr (var); } } @@ -863,10 +862,12 @@ split_tree (location_t loc, tree in, tree type, enum tree_code code, else if (*minus_litp) *litp = *minus_litp, *minus_litp = 0; *conp = negate_expr (*conp); - /* Convert to TYPE before negating a pointer type expr. */ - if (var && POINTER_TYPE_P (TREE_TYPE (var))) - var = fold_convert_loc (loc, type, var); - var = negate_expr (var); + if (var) + { + /* Convert to TYPE before negating. */ + var = fold_convert_loc (loc, type, var); + var = negate_expr (var); + } } return var; |