toolchain: gcc: update to 12.3.0

Release notes:
https://gcc.gnu.org/gcc-12/changes.html

Refresh patches:
- 230-musl_libssp.patch
- 910-mbsd_multi.patch
- 920-specs_nonfatal_getenv.patch
- 970-macos_arm64-building-fix.patch

Signed-off-by: Nick Hainke <[email protected]>

toolchain/gcc/Config.version

@@ -10,4 +10,4 @@ config GCC_VERSION
 	string
 	default "11.3.0"	if GCC_VERSION_11
 	default "13.1.0"	if GCC_VERSION_13
-	default "12.2.0"
+	default "12.3.0"

toolchain/gcc/common.mk

@@ -33,8 +33,8 @@ ifeq ($(PKG_VERSION),11.3.0)
   PKG_HASH:=b47cf2818691f5b1e21df2bb38c795fac2cfbd640ede2d0a5e1c89e338a3ac39
 endif
 
-ifeq ($(PKG_VERSION),12.2.0)
-  PKG_HASH:=e549cf9cf3594a00e27b6589d4322d70e0720cdd213f39beb4181e06926230ff
+ifeq ($(PKG_VERSION),12.3.0)
+  PKG_HASH:=949a5d4f99e786421a93b532b22ffab5578de7321369975b91aec97adfda8c3b
 endif
 
 ifeq ($(PKG_VERSION),13.1.0)

toolchain/gcc/patches-12.x/230-musl_libssp.patch

@@ -1,6 +1,6 @@
 --- a/gcc/gcc.cc
 +++ b/gcc/gcc.cc
-@@ -985,7 +985,9 @@ proper position among the other output f
+@@ -987,7 +987,9 @@ proper position among the other output f
  #endif
  
  #ifndef LINK_SSP_SPEC

toolchain/gcc/patches-12.x/910-mbsd_multi.patch

@@ -134,7 +134,7 @@ Date:   Tue Jul 31 00:52:27 2007 +0000
  @opindex Wno-stack-protector
 --- a/gcc/opts.cc
 +++ b/gcc/opts.cc
-@@ -2692,6 +2692,9 @@ common_handle_option (struct gcc_options
+@@ -2699,6 +2699,9 @@ common_handle_option (struct gcc_options
        add_comma_separated_to_vector (&opts->x_flag_ignored_attributes, arg);
        break;
  

toolchain/gcc/patches-12.x/920-specs_nonfatal_getenv.patch

@@ -7,7 +7,7 @@ Date:   Sat Apr 21 03:02:39 2012 +0000
 
 --- a/gcc/gcc.cc
 +++ b/gcc/gcc.cc
-@@ -10213,8 +10213,10 @@ getenv_spec_function (int argc, const ch
+@@ -10186,8 +10186,10 @@ getenv_spec_function (int argc, const ch
      }
  
    if (!value)

toolchain/gcc/patches-12.x/970-macos_arm64-building-fix.patch

@@ -17,7 +17,7 @@ Date:   Mon Aug 16 13:16:21 2021 +0100
 
 --- a/gcc/config/aarch64/aarch64.h
 +++ b/gcc/config/aarch64/aarch64.h
-@@ -1290,7 +1290,7 @@ extern const char *aarch64_rewrite_mcpu
+@@ -1293,7 +1293,7 @@ extern const char *aarch64_rewrite_mcpu
  #define MCPU_TO_MARCH_SPEC_FUNCTIONS \
    { "rewrite_mcpu", aarch64_rewrite_mcpu },