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authorDJ Delorie <dj@redhat.com>2005-05-24 23:59:00 -0400
committerDJ Delorie <dj@gcc.gnu.org>2005-05-24 23:59:00 -0400
commit44c21c7f0304a014f491b822f7eaea34f2cc4c3c (patch)
tree9643535c0dbab111233baa2e45e430fa4ca4774d /gcc/c-common.c
parent32a5d31dead6b6a3386cd8f792f3556b1f780b2d (diff)
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c-common.c (unsigned_conversion_warning): Move warning control from if() to warning(OPT_*).
* c-common.c (unsigned_conversion_warning): Move warning control from if() to warning(OPT_*). (c_common_truthvalue_conversion): Likewise. (c_do_switch_warnings): Likewise. * c-decl.c (diagnose_mismatched_decls): Likewise. (diagnose_mismatched_decls): Likewise. (define_label): Likewise. (grokdeclarator): Likewise. * c-format.c (check_format_info): Likewise. * c-lex.c (interpret_integer): Likwise. (lex_string): Likewise. * c-opts.c (c_common_post_options): Likewise. * c-parser.c (c_parser_unary_expression): Likewise. * c-pragma.c (handle_pragma_redefine_extname): Likewise. (handle_pragma_extern_prefix): Likewise. * c-typeck.c (build_binary_op): Likewise. * gcse.c (is_too_expensive): Likewise. * opts.c (decode_options): Likewise. * stor-layout.c (place_field): Likewise. * tree-cfg.c (remove_bb): Likewise. * c.opt (-Wreturn-type): Add Var(warn_return_type). * flags.h (warn_return_type): Remove. * toplev.c (warn_return_type): Likewise. From-SVN: r100135
Diffstat (limited to 'gcc/c-common.c')
-rw-r--r--gcc/c-common.c15
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.