Author: pfg
Date: Thu Dec 26 18:09:16 2013
New Revision: 259920
URL: http://svnweb.freebsd.org/changeset/base/259920
Log:
gcc: Implement -Wmost for compatibility with clang.
This is equivalent to -Wall -Wno-parentheses.
Obtained from: Apple GCC 4.2 - 5531
MFC after: 1 week
Modified:
head/contrib/gcc/c-opts.c
head/contrib/gcc/c.opt
head/contrib/gcc/doc/invoke.texi
Modified: head/contrib/gcc/c-opts.c
==============================================================================
--- head/contrib/gcc/c-opts.c Thu Dec 26 16:59:50 2013 (r259919)
+++ head/contrib/gcc/c-opts.c Thu Dec 26 18:09:16 2013 (r259920)
@@ -385,12 +385,17 @@ c_common_handle_option (size_t scode, co
break;
case OPT_Wall:
+ /* APPLE LOCAL -Wmost */
+ case OPT_Wmost:
set_Wunused (value);
set_Wformat (value);
set_Wimplicit (value);
warn_char_subscripts = value;
warn_missing_braces = value;
- warn_parentheses = value;
+ /* APPLE LOCAL begin -Wmost --dpatel */
+ if (code != OPT_Wmost)
+ warn_parentheses = value;
+ /* APPLE LOCAL end -Wmost --dpatel */
warn_return_type = value;
warn_sequence_point = value; /* Was C only. */
if (c_dialect_cxx ())
Modified: head/contrib/gcc/c.opt
==============================================================================
--- head/contrib/gcc/c.opt Thu Dec 26 16:59:50 2013 (r259919)
+++ head/contrib/gcc/c.opt Thu Dec 26 18:09:16 2013 (r259920)
@@ -284,6 +284,12 @@ Wmissing-prototypes
C ObjC Var(warn_missing_prototypes)
Warn about global functions without prototypes
+; APPLE LOCAL begin -Wmost
+Wmost
+C ObjC C++ ObjC++
+Like -Wall but without -Wparentheses
+; APPLE LOCAL end -Wmost
+
Wmultichar
C ObjC C++ ObjC++
Warn about use of multi-character character constants
Modified: head/contrib/gcc/doc/invoke.texi
==============================================================================
--- head/contrib/gcc/doc/invoke.texi Thu Dec 26 16:59:50 2013
(r259919)
+++ head/contrib/gcc/doc/invoke.texi Thu Dec 26 18:09:16 2013
(r259920)
@@ -222,6 +222,8 @@ in the following sections.
-Wmain -Wmissing-braces -Wmissing-field-initializers @gol
-Wmissing-format-attribute -Wmissing-include-dirs @gol
-Wmissing-noreturn @gol
+@c APPLE LOCAL -Wmost
+-Wmost (APPLE ONLY) @gol
-Wno-multichar -Wnonnull -Wno-overflow @gol
-Woverlength-strings -Wpacked -Wpadded @gol
-Wparentheses -Wpointer-arith -Wno-pointer-to-int-cast @gol
@@ -2652,7 +2654,12 @@ warnings about constructions that some u
that are easy to avoid (or modify to prevent the warning), even in
conjunction with macros. This also enables some language-specific
warnings described in @ref{C++ Dialect Options}.
+@c APPLE LOCAL begin -Wmost
+@item -Wmost
+@opindex Wmost
+This is equivalent to -Wall -Wno-parentheses. (Apple compatible)
@end table
+@c APPLE LOCAL end -Wmost
The following @option{-W@dots{}} options are not implied by @option{-Wall}.
Some of them warn about constructions that users generally do not
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