gcc: Add 12.3.0

Add gcc 12.3.0 and regenerate patches against the new version.

https://gcc.gnu.org/pipermail/gcc-announce/2023/000176.html
https://gcc.gnu.org/gcc-12/changes.html

Signed-off-by: Chris Packham <judge.packham@gmail.com>

packages/gcc/12.2.0/chksum

@@ -1,8 +0,0 @@
-md5 gcc-12.2.0.tar.xz 73bafd0af874439dcdb9fc063b6fb069
-sha1 gcc-12.2.0.tar.xz 5dce6dc0091b8049b530d1587513a07201691760
-sha256 gcc-12.2.0.tar.xz e549cf9cf3594a00e27b6589d4322d70e0720cdd213f39beb4181e06926230ff
-sha512 gcc-12.2.0.tar.xz e9e857bd81bf7a370307d6848c81b2f5403db8c7b5207f54bce3f3faac3bde63445684092c2bc1a2427cddb6f7746496d9fbbef05fbbd77f2810b2998f1f9173
-md5 gcc-12.2.0.tar.gz d7644b494246450468464ffc2c2b19c3
-sha1 gcc-12.2.0.tar.gz 528e27c3c4a0bb9b13ee2a4c53bb1cf048fc1fe4
-sha256 gcc-12.2.0.tar.gz ac6b317eb4d25444d87cf29c0d141dedc1323a1833ec9995211b13e1a851261c
-sha512 gcc-12.2.0.tar.gz 36ab2267540f205b148037763b3806558e796d564ca7831799c88abcf03393c6dc2cdc9d53e8f094f6dc1245e47a406e1782604eb9d119410d406032f59c1544

packages/gcc/12.3.0/0005-Allow-default-libc-to-be-specified-to-configure.patch

@@ -21,7 +21,7 @@ Signed-off-by: Keith Packard <keithp@keithp.com>
 
 --- a/gcc/config.gcc
 +++ b/gcc/config.gcc
-@@ -648,6 +648,8 @@
+@@ -652,6 +652,8 @@
  # Common C libraries.
  tm_defines="$tm_defines LIBC_GLIBC=1 LIBC_UCLIBC=2 LIBC_BIONIC=3 LIBC_MUSL=4"
  
@@ -30,7 +30,7 @@ Signed-off-by: Keith Packard <keithp@keithp.com>
  # 32-bit x86 processors supported by --with-arch=.  Each processor
  # MUST be separated by exactly one space.
  x86_archs="athlon athlon-4 athlon-fx athlon-mp athlon-tbird \
-@@ -854,16 +856,16 @@
+@@ -857,16 +859,16 @@
    esac
    case $target in
      *-*-*android*)
@@ -51,7 +51,7 @@ Signed-off-by: Keith Packard <keithp@keithp.com>
        ;;
    esac
    # Assume that glibc or uClibc or Bionic are being used and so __cxa_atexit
-@@ -956,7 +958,8 @@
+@@ -959,7 +961,8 @@
    case ${enable_threads} in
      "" | yes | posix) thread_file='posix' ;;
    esac
@@ -61,7 +61,7 @@ Signed-off-by: Keith Packard <keithp@keithp.com>
    ;;
  *-*-rdos*)
    use_gcc_stdint=wrap
-@@ -1606,13 +1609,13 @@
+@@ -1609,13 +1612,13 @@
  
  		case ${target} in
  		    csky-*-linux-gnu*)
@@ -77,7 +77,7 @@ Signed-off-by: Keith Packard <keithp@keithp.com>
  			default_use_cxa_atexit=no
  			;;
  		    *)
-@@ -3065,7 +3068,7 @@
+@@ -3068,7 +3071,7 @@
  	tmake_file="${tmake_file} t-linux rs6000/t-linux64 rs6000/t-fprules rs6000/t-ppccomm"
  	tmake_file="${tmake_file} rs6000/t-vxworks"
  
@@ -86,7 +86,7 @@ Signed-off-by: Keith Packard <keithp@keithp.com>
  	extra_objs="$extra_objs linux.o rs6000-linux.o"
  	;;
  powerpc-wrs-vxworks*)
-@@ -5915,3 +5918,32 @@
+@@ -5925,3 +5928,32 @@
  	fi
  	;;
  esac
@@ -121,7 +121,7 @@ Signed-off-by: Keith Packard <keithp@keithp.com>
 +esac
 --- a/gcc/configure.ac
 +++ b/gcc/configure.ac
-@@ -2481,6 +2481,10 @@
+@@ -2476,6 +2476,10 @@
  fi
  AC_SUBST(inhibit_libc)
  

packages/gcc/12.3.0/0006-driver-Extend-getenv-function-to-allow-default-value.patch

@@ -40,7 +40,7 @@ Signed-off-by: Keith Packard <keithp@keithp.com>
 
 --- a/gcc/doc/invoke.texi
 +++ b/gcc/doc/invoke.texi
-@@ -33776,17 +33776,21 @@
+@@ -33793,17 +33793,21 @@
  
  @table @code
  @item @code{getenv}
@@ -71,7 +71,7 @@ Signed-off-by: Keith Packard <keithp@keithp.com>
  The @code{if-exists} spec function takes one argument, an absolute
 --- a/gcc/gcc.cc
 +++ b/gcc/gcc.cc
-@@ -10194,12 +10194,20 @@
+@@ -10167,12 +10167,20 @@
    char *ptr;
    size_t len;
  

packages/gcc/12.3.0/0007-Add-newlib-and-picolibc-as-default-C-library-choices.patch

@@ -10,7 +10,7 @@ Signed-off-by: Keith Packard <keithp@keithp.com>
 
 --- a/gcc/config.gcc
 +++ b/gcc/config.gcc
-@@ -646,7 +646,7 @@
+@@ -650,7 +650,7 @@
  esac
  
  # Common C libraries.
@@ -19,7 +19,7 @@ Signed-off-by: Keith Packard <keithp@keithp.com>
  
  default_libc=""
  
-@@ -5932,6 +5932,15 @@
+@@ -5942,6 +5942,15 @@
  musl)
      default_libc=LIBC_MUSL
      ;;

packages/gcc/12.3.0/0008-Support-picolibc-targets.patch

@@ -13,7 +13,7 @@ Signed-off-by: Keith Packard <keithp@keithp.com>
 
 --- a/gcc/config.gcc
 +++ b/gcc/config.gcc
-@@ -1082,6 +1082,17 @@
+@@ -1085,6 +1085,17 @@
        ;;
    esac
    ;;

packages/gcc/12.3.0/0009-gcc-Allow-g-to-work-differently-from-gcc.patch

@@ -20,7 +20,7 @@ Signed-off-by: Keith Packard <keithp@keithp.com>
 
 --- a/gcc/cp/Make-lang.in
 +++ b/gcc/cp/Make-lang.in
-@@ -68,7 +68,12 @@
+@@ -77,7 +77,12 @@
  endif
  
  # Create the compiler driver for g++.

packages/gcc/12.3.0/chksum

@@ -0,0 +1,8 @@
+md5 gcc-12.3.0.tar.xz 58a863b2a50e4d42eacc20fec419bc3b
+sha1 gcc-12.3.0.tar.xz 85d66f058688db1e18545b6c4cf67ecc83d3b7eb
+sha256 gcc-12.3.0.tar.xz 949a5d4f99e786421a93b532b22ffab5578de7321369975b91aec97adfda8c3b
+sha512 gcc-12.3.0.tar.xz 8fb799dfa2e5de5284edf8f821e3d40c2781e4c570f5adfdb1ca0671fcae3fb7f794ea783e80f01ec7bfbf912ca508e478bd749b2755c2c14e4055648146c204
+md5 gcc-12.3.0.tar.gz 6506e4cea6b9eed3c13cd13e5b4dc7c3
+sha1 gcc-12.3.0.tar.gz 9ba0d3b1009ad7a3e1a8f5cc99ad9c6cb4318db9
+sha256 gcc-12.3.0.tar.gz 11275aa7bb34cd8ab101d01b341015499f8d9466342a2574ece93f954d92273b
+sha512 gcc-12.3.0.tar.gz 3affe905593e8c64a916a59d4410d9bdf718a2b211ae5a6c7c66af9eed11da0869f4c30d12a5ebba1363f2f809d10ae4cb7aeaac27e3f70f8585c6593773d856