diff options
Diffstat (limited to 'gcc/c-family/c-common.c')
| -rw-r--r-- | gcc/c-family/c-common.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/gcc/c-family/c-common.c b/gcc/c-family/c-common.c index 2c806ab..5d1a1c6 100644 --- a/gcc/c-family/c-common.c +++ b/gcc/c-family/c-common.c @@ -4284,7 +4284,7 @@ shorten_compare (tree *op0_ptr, tree *op1_ptr, tree *restype_ptr, tree pointer_int_sum (location_t loc, enum tree_code resultcode, - tree ptrop, tree intop) + tree ptrop, tree intop, bool complain) { tree size_exp, ret; @@ -4293,14 +4293,20 @@ pointer_int_sum (location_t loc, enum tree_code resultcode, if (TREE_CODE (TREE_TYPE (result_type)) == VOID_TYPE) { - pedwarn (loc, OPT_Wpointer_arith, - "pointer of type %<void *%> used in arithmetic"); + if (complain && warn_pointer_arith) + pedwarn (loc, OPT_Wpointer_arith, + "pointer of type %<void *%> used in arithmetic"); + else if (!complain) + return error_mark_node; size_exp = integer_one_node; } else if (TREE_CODE (TREE_TYPE (result_type)) == FUNCTION_TYPE) { - pedwarn (loc, OPT_Wpointer_arith, - "pointer to a function used in arithmetic"); + if (complain && warn_pointer_arith) + pedwarn (loc, OPT_Wpointer_arith, + "pointer to a function used in arithmetic"); + else if (!complain) + return error_mark_node; size_exp = integer_one_node; } else |