gcc: Build gcc version 4.8.3, refresh patches from openwrt.git.

Signed-off-by: Christian Beier <dontmind@freeshell.org>

devel/gcc/patches/910-mbsd_multi.patch

@@ -19,27 +19,27 @@
 
 --- a/gcc/c-family/c-opts.c
 +++ b/gcc/c-family/c-opts.c
-@@ -103,6 +103,9 @@ static size_t deferred_count;
- /* Number of deferred options scanned for -include.  */
- static size_t include_cursor;
+@@ -104,6 +104,9 @@ static size_t include_cursor;
+ /* Whether any standard preincluded header has been preincluded.  */
+ static bool done_preinclude;
  
 +/* Check if a port honours COPTS.  */
 +static int honour_copts = 0;
 +
  static void handle_OPT_d (const char *);
  static void set_std_cxx98 (int);
- static void set_std_cxx0x (int);
-@@ -441,6 +444,9 @@ c_common_handle_option (size_t scode, co
-       global_dc->warning_as_error_requested = value;
+ static void set_std_cxx11 (int);
+@@ -383,6 +386,9 @@ c_common_handle_option (size_t scode, co
+       cpp_opts->warn_endif_labels = value;
        break;
  
 +    case OPT_Werror_maybe_reset:
 +      break;
 +
-     case OPT_Wformat:
-       set_Wformat (value);
+     case OPT_Winvalid_pch:
+       cpp_opts->warn_invalid_pch = value;
        break;
-@@ -584,6 +590,12 @@ c_common_handle_option (size_t scode, co
+@@ -491,6 +497,12 @@ c_common_handle_option (size_t scode, co
        flag_no_builtin = !value;
        break;
  
@@ -52,7 +52,7 @@
      case OPT_fconstant_string_class_:
        constant_string_class_name = arg;
        break;
-@@ -1058,6 +1070,47 @@ c_common_init (void)
+@@ -1027,6 +1039,47 @@ c_common_init (void)
        return false;
      }
  
@@ -102,7 +102,7 @@
  
 --- a/gcc/c-family/c.opt
 +++ b/gcc/c-family/c.opt
-@@ -363,6 +363,10 @@ Werror-implicit-function-declaration
+@@ -379,6 +379,10 @@ Werror-implicit-function-declaration
  C ObjC RejectNegative Warning Alias(Werror=, implicit-function-declaration)
  This switch is deprecated; use -Werror=implicit-function-declaration instead
  
@@ -113,7 +113,7 @@
  Wfloat-equal
  C ObjC C++ ObjC++ Var(warn_float_equal) Warning
  Warn if testing floating point numbers for equality
-@@ -794,6 +798,9 @@ C++ ObjC++ Optimization Alias(fexception
+@@ -949,6 +953,9 @@ C++ ObjC++ Optimization Alias(fexception
  fhonor-std
  C++ ObjC++ Ignore Warn(switch %qs is no longer supported)
  
@@ -125,7 +125,7 @@
  Assume normal C execution environment
 --- a/gcc/common.opt
 +++ b/gcc/common.opt
-@@ -520,6 +520,10 @@ Werror=
+@@ -541,6 +541,10 @@ Werror=
  Common Joined
  Treat specified warning as error
  
@@ -136,7 +136,7 @@
  Wextra
  Common Var(extra_warnings) Warning
  Print extra (possibly unwanted) warnings
-@@ -1156,6 +1160,9 @@ fguess-branch-probability
+@@ -1242,6 +1246,9 @@ fguess-branch-probability
  Common Report Var(flag_guess_branch_prob) Optimization
  Enable guessing of branch probabilities
  
@@ -148,7 +148,7 @@
  ; On SVR4 targets, it also controls whether or not to emit a
 --- a/gcc/opts.c
 +++ b/gcc/opts.c
-@@ -477,8 +477,6 @@ static const struct default_options defa
+@@ -468,8 +468,6 @@ static const struct default_options defa
      { OPT_LEVELS_2_PLUS, OPT_fschedule_insns2, NULL, 1 },
  #endif
      { OPT_LEVELS_2_PLUS, OPT_fregmove, NULL, 1 },
@@ -157,8 +157,8 @@
      { OPT_LEVELS_2_PLUS, OPT_freorder_blocks, NULL, 1 },
      { OPT_LEVELS_2_PLUS, OPT_freorder_functions, NULL, 1 },
      { OPT_LEVELS_2_PLUS, OPT_ftree_vrp, NULL, 1 },
-@@ -494,6 +492,8 @@ static const struct default_options defa
-     { OPT_LEVELS_2_PLUS, OPT_falign_functions, NULL, 1 },
+@@ -488,6 +486,8 @@ static const struct default_options defa
+     { OPT_LEVELS_2_PLUS, OPT_fhoist_adjacent_loads, NULL, 1 },
  
      /* -O3 optimizations.  */
 +    { OPT_LEVELS_3_PLUS, OPT_fstrict_aliasing, NULL, 1 },
@@ -166,7 +166,7 @@
      { OPT_LEVELS_3_PLUS, OPT_ftree_loop_distribute_patterns, NULL, 1 },
      { OPT_LEVELS_3_PLUS, OPT_fpredictive_commoning, NULL, 1 },
      /* Inlining of functions reducing size is a good idea with -Os
-@@ -1405,6 +1405,17 @@ common_handle_option (struct gcc_options
+@@ -1423,6 +1423,17 @@ common_handle_option (struct gcc_options
  			       opts, opts_set, loc, dc);
        break;
  
@@ -186,7 +186,7 @@
        opts->x_warn_larger_than = value != -1;
 --- a/gcc/doc/cppopts.texi
 +++ b/gcc/doc/cppopts.texi
-@@ -164,6 +164,11 @@ in older programs.  This warning is on b
+@@ -163,6 +163,11 @@ in older programs.  This warning is on b
  Make all warnings into hard errors.  Source code which triggers warnings
  will be rejected.
  
@@ -209,8 +209,8 @@
  -Wfatal-errors  -Wfloat-equal  -Wformat  -Wformat=2 @gol
  -Wno-format-contains-nul -Wno-format-extra-args -Wformat-nonliteral @gol
  -Wformat-security  -Wformat-y2k @gol
-@@ -4498,6 +4498,22 @@ This option is only supported for C and
- @option{-Wall} and by @option{-pedantic}, which can be disabled with
+@@ -4808,6 +4808,22 @@ This option is only supported for C and
+ @option{-Wall} and by @option{-Wpedantic}, which can be disabled with
  @option{-Wno-pointer-sign}.
  
 + at item -Werror-maybe-reset
@@ -232,7 +232,7 @@
  @item -Wstack-protector
  @opindex Wstack-protector
  @opindex Wno-stack-protector
-@@ -6317,7 +6333,7 @@ so, the first branch is redirected to ei
+@@ -6919,7 +6935,7 @@ so, the first branch is redirected to ei
  second branch or a point immediately following it, depending on whether
  the condition is known to be true or false.
  
@@ -243,7 +243,7 @@
  @opindex fsplit-wide-types
 --- a/gcc/java/jvspec.c
 +++ b/gcc/java/jvspec.c
-@@ -627,6 +627,7 @@ lang_specific_pre_link (void)
+@@ -626,6 +626,7 @@ lang_specific_pre_link (void)
       class name.  Append dummy `.c' that can be stripped by set_input so %b
       is correct.  */ 
    set_input (concat (main_class_name, "main.c", NULL));