gcc: Update to version 5.4.0, change maintainer

Signed-off-by: Noble Pepper <noblepepper@gmail.com>

devel/gcc/patches/910-mbsd_multi.patch

@@ -10,16 +10,13 @@
 	  to be able to use -Werror in "make" but prevent
 	  GNU autoconf generated configure scripts from
 	  freaking out.
-	* Make -fno-strict-aliasing and -fno-delete-null-pointer-checks
-	  the default for -O2/-Os, because they trigger gcc bugs
-	  and can delete code with security implications.
 
 	This patch was authored by Thorsten Glaser <tg at mirbsd.de>
 	with copyright assignment to the FSF in effect.
 
 --- a/gcc/c-family/c-opts.c
 +++ b/gcc/c-family/c-opts.c
-@@ -104,6 +104,9 @@ static size_t include_cursor;
+@@ -122,6 +122,9 @@ static int class_dump_flags;
  /* Whether any standard preincluded header has been preincluded.  */
  static bool done_preinclude;
  
@@ -29,17 +26,7 @@
  static void handle_OPT_d (const char *);
  static void set_std_cxx98 (int);
  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_Winvalid_pch:
-       cpp_opts->warn_invalid_pch = value;
-       break;
-@@ -491,6 +497,12 @@ c_common_handle_option (size_t scode, co
+@@ -449,6 +452,12 @@ c_common_handle_option (size_t scode, co
        flag_no_builtin = !value;
        break;
  
@@ -52,7 +39,7 @@
      case OPT_fconstant_string_class_:
        constant_string_class_name = arg;
        break;
-@@ -1027,6 +1039,47 @@ c_common_init (void)
+@@ -1034,6 +1043,47 @@ c_common_init (void)
        return false;
      }
  
@@ -102,9 +89,9 @@
  
 --- a/gcc/c-family/c.opt
 +++ b/gcc/c-family/c.opt
-@@ -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
+@@ -431,6 +431,10 @@ Wfloat-conversion
+ C ObjC C++ ObjC++ Var(warn_float_conversion) LangEnabledBy(C ObjC C++ ObjC++,Wconversion)
+ Warn for implicit type conversions that cause loss of floating point precision
  
 +Werror-maybe-reset
 +C ObjC C++ ObjC++
@@ -113,7 +100,7 @@
  Wfloat-equal
  C ObjC C++ ObjC++ Var(warn_float_equal) Warning
  Warn if testing floating point numbers for equality
-@@ -949,6 +953,9 @@ C++ ObjC++ Optimization Alias(fexception
+@@ -1161,6 +1165,9 @@ C++ ObjC++ Optimization Alias(fexception
  fhonor-std
  C++ ObjC++ Ignore Warn(switch %qs is no longer supported)
  
@@ -125,7 +112,7 @@
  Assume normal C execution environment
 --- a/gcc/common.opt
 +++ b/gcc/common.opt
-@@ -541,6 +541,10 @@ Werror=
+@@ -561,6 +561,10 @@ Werror=
  Common Joined
  Treat specified warning as error
  
@@ -136,7 +123,7 @@
  Wextra
  Common Var(extra_warnings) Warning
  Print extra (possibly unwanted) warnings
-@@ -1242,6 +1246,9 @@ fguess-branch-probability
+@@ -1360,6 +1364,9 @@ fguess-branch-probability
  Common Report Var(flag_guess_branch_prob) Optimization
  Enable guessing of branch probabilities
  
@@ -148,25 +135,7 @@
  ; On SVR4 targets, it also controls whether or not to emit a
 --- a/gcc/opts.c
 +++ b/gcc/opts.c
-@@ -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 },
--    { OPT_LEVELS_2_PLUS, OPT_fstrict_aliasing, NULL, 1 },
--    { OPT_LEVELS_2_PLUS, OPT_fstrict_overflow, NULL, 1 },
-     { 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 },
-@@ -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 },
-+    { OPT_LEVELS_3_PLUS, OPT_fstrict_overflow, NULL, 1 },
-     { 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
-@@ -1423,6 +1423,17 @@ common_handle_option (struct gcc_options
+@@ -1699,6 +1699,17 @@ common_handle_option (struct gcc_options
  			       opts, opts_set, loc, dc);
        break;
  
@@ -200,16 +169,16 @@
  Issue warnings for code in system headers.  These are normally unhelpful
 --- a/gcc/doc/invoke.texi
 +++ b/gcc/doc/invoke.texi
-@@ -240,7 +240,7 @@ Objective-C and Objective-C++ Dialects}.
- -Wconversion  -Wcoverage-mismatch  -Wno-cpp  -Wno-deprecated  @gol
- -Wno-deprecated-declarations -Wdisabled-optimization  @gol
+@@ -251,7 +251,7 @@ Objective-C and Objective-C++ Dialects}.
+ -Wdisabled-optimization @gol
+ -Wno-discarded-qualifiers -Wno-discarded-array-qualifiers @gol
  -Wno-div-by-zero -Wdouble-promotion -Wempty-body  -Wenum-compare @gol
 --Wno-endif-labels -Werror  -Werror=* @gol
 +-Wno-endif-labels -Werror  -Werror=* -Werror-maybe-reset @gol
  -Wfatal-errors  -Wfloat-equal  -Wformat  -Wformat=2 @gol
  -Wno-format-contains-nul -Wno-format-extra-args -Wformat-nonliteral @gol
- -Wformat-security  -Wformat-y2k @gol
-@@ -4808,6 +4808,22 @@ This option is only supported for C and
+ -Wformat-security  -Wformat-signedness  -Wformat-y2k @gol
+@@ -5382,6 +5382,22 @@ This option is only supported for C and
  @option{-Wall} and by @option{-Wpedantic}, which can be disabled with
  @option{-Wno-pointer-sign}.
  
@@ -232,7 +201,7 @@
  @item -Wstack-protector
  @opindex Wstack-protector
  @opindex Wno-stack-protector
-@@ -6919,7 +6935,7 @@ so, the first branch is redirected to ei
+@@ -7860,7 +7876,7 @@ 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 +212,7 @@
  @opindex fsplit-wide-types
 --- a/gcc/java/jvspec.c
 +++ b/gcc/java/jvspec.c
-@@ -626,6 +626,7 @@ lang_specific_pre_link (void)
+@@ -629,6 +629,7 @@ 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));