diff options
Diffstat (limited to 'gcc/c-common.c')
| -rw-r--r-- | gcc/c-common.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/gcc/c-common.c b/gcc/c-common.c index c902746..17efd33 100644 --- a/gcc/c-common.c +++ b/gcc/c-common.c @@ -945,8 +945,9 @@ unsigned_conversion_warning (tree result, tree operand) if (!int_fits_type_p (operand, c_common_signed_type (type))) /* This detects cases like converting -129 or 256 to unsigned char. */ warning (0, "large integer implicitly truncated to unsigned type"); - else if (warn_conversion) - warning (0, "negative integer implicitly converted to unsigned type"); + else + warning (OPT_Wconversion, + "negative integer implicitly converted to unsigned type"); } } @@ -2470,8 +2471,9 @@ c_common_truthvalue_conversion (tree expr) break; case MODIFY_EXPR: - if (warn_parentheses && !TREE_NO_WARNING (expr)) - warning (0, "suggest parentheses around assignment used as truth value"); + if (!TREE_NO_WARNING (expr)) + warning (OPT_Wparentheses, + "suggest parentheses around assignment used as truth value"); break; default: @@ -3725,8 +3727,9 @@ c_do_switch_warnings (splay_tree cases, location_t switch_location, return; default_node = splay_tree_lookup (cases, (splay_tree_key) NULL); - if (warn_switch_default && !default_node) - warning (0, "%Hswitch missing default case", &switch_location); + if (!default_node) + warning (OPT_Wswitch_default, "%Hswitch missing default case", + &switch_location); /* If the switch expression was an enumerated type, check that exactly all enumeration literals are covered by the cases. |