update gcc8 to 8.3.0

plugins/gcc8/gcc8-overlay.mk

@@ -17,8 +17,8 @@ $(PKG)_URL      := http://isl.gforge.inria.fr/$($(PKG)_FILE)
 $(PKG)_URL_2    := https://gcc.gnu.org/pub/gcc/infrastructure/$($(PKG)_FILE)
 
 PKG             := gcc
-$(PKG)_VERSION  := 8.2.0
-$(PKG)_CHECKSUM := 196c3c04ba2613f893283977e6011b2345d1cd1af9abeac58e916b1aab3e0080
+$(PKG)_VERSION  := 8.3.0
+$(PKG)_CHECKSUM := 64baadfe6cc0f4947a84cb12d7f0dfaf45bb58b7e92461639596c21e02d97d2c
 $(PKG)_SUBDIR   := gcc-$($(PKG)_VERSION)
 $(PKG)_FILE     := gcc-$($(PKG)_VERSION).tar.xz
 $(PKG)_URL      := https://ftp.gnu.org/gnu/gcc/gcc-$($(PKG)_VERSION)/$($(PKG)_FILE)

plugins/gcc8/gcc8.patch

@@ -16,7 +16,7 @@ diff --git a/gcc/config/i386/driver-i386.c b/gcc/config/i386/driver-i386.c
 index 1111111..2222222 100644
 --- a/gcc/config/i386/driver-i386.c
 +++ b/gcc/config/i386/driver-i386.c
-@@ -24,7 +24,7 @@ along with GCC; see the file COPYING3.  If not see
+@@ -26,7 +26,7 @@ along with GCC; see the file COPYING3.  If not see
  
  const char *host_detect_local_cpu (int argc, const char **argv);
  
@@ -36,7 +36,7 @@ diff --git a/gcc/config.gcc b/gcc/config.gcc
 index 1111111..2222222 100644
 --- a/gcc/config.gcc
 +++ b/gcc/config.gcc
-@@ -1713,7 +1713,7 @@ i[34567]86-*-mingw* | x86_64-*-mingw*)
+@@ -1801,7 +1801,7 @@ i[34567]86-*-mingw* | x86_64-*-mingw*)
  			tmake_file="${tmake_file} i386/t-mingw-w32"
  			;;
  	esac
@@ -49,7 +49,7 @@ diff --git a/gcc/config/i386/mingw32.h b/gcc/config/i386/mingw32.h
 index 1111111..2222222 100644
 --- a/gcc/config/i386/mingw32.h
 +++ b/gcc/config/i386/mingw32.h
-@@ -170,7 +170,7 @@ along with GCC; see the file COPYING3.  If not see
+@@ -172,7 +172,7 @@ along with GCC; see the file COPYING3.  If not see
  /* For native mingw-version we need to take care that NATIVE_SYSTEM_HEADER_DIR
     macro contains POSIX-style path.  See bug 52947.  */
  #undef NATIVE_SYSTEM_HEADER_DIR