diff options
Diffstat (limited to 'gcc/c-common.c')
| -rw-r--r-- | gcc/c-common.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/gcc/c-common.c b/gcc/c-common.c index e83b58e..d08a25b 100644 --- a/gcc/c-common.c +++ b/gcc/c-common.c @@ -8059,7 +8059,7 @@ warn_array_subscript_with_type_char (tree index) void warn_about_parentheses (enum tree_code code, - enum tree_code code_left, tree ARG_UNUSED (arg_left), + enum tree_code code_left, tree arg_left, enum tree_code code_right, tree arg_right) { if (!warn_parentheses) @@ -8169,9 +8169,11 @@ warn_about_parentheses (enum tree_code code, default: if (TREE_CODE_CLASS (code) == tcc_comparison && ((TREE_CODE_CLASS (code_left) == tcc_comparison - && code_left != NE_EXPR && code_left != EQ_EXPR) + && code_left != NE_EXPR && code_left != EQ_EXPR + && INTEGRAL_TYPE_P (TREE_TYPE (arg_left))) || (TREE_CODE_CLASS (code_right) == tcc_comparison - && code_right != NE_EXPR && code_right != EQ_EXPR))) + && code_right != NE_EXPR && code_right != EQ_EXPR + && INTEGRAL_TYPE_P (TREE_TYPE (arg_right))))) warning (OPT_Wparentheses, "comparisons like %<X<=Y<=Z%> do not " "have their mathematical meaning"); return; |