toolchain: gcc: add support for GCC 13

Release Notes:
https://gcc.gnu.org/pipermail/gcc-announce/2023/000175.html

Manually Refreshed:
- 910-mbsd_multi.patch
- 970-macos_arm64-building-fix.patch

Automatically Refreshed:
- 010-documentation.patch
- 230-musl_libssp.patch
- 300-mips_Os_cpu_rtx_cost_model.patch
- 820-libgcc_pic.patch
- 840-armv4_pass_fix-v4bx_to_ld.patch
- 850-use_shared_libgcc.patch
- 870-ppc_no_crtsavres.patch
- 920-specs_nonfatal_getenv.patch

Signed-off-by: Nick Hainke <vincent@systemli.org>

toolchain/gcc/Config.in

@@ -11,6 +11,9 @@ choice
 
 	config GCC_USE_VERSION_12
 		bool "gcc 12.x"
+
+	config GCC_USE_VERSION_13
+		bool "gcc 13.x"
 endchoice
 
 config GCC_USE_GRAPHITE

toolchain/gcc/Config.version

@@ -2,7 +2,12 @@ config GCC_VERSION_11
 	default y if GCC_USE_VERSION_11
 	bool
 
+config GCC_VERSION_13
+	default y if GCC_USE_VERSION_13
+	bool
+
 config GCC_VERSION
 	string
 	default "11.3.0"	if GCC_VERSION_11
+	default "13.1.0"	if GCC_VERSION_13
 	default "12.2.0"

toolchain/gcc/common.mk

@@ -37,6 +37,10 @@ ifeq ($(PKG_VERSION),12.2.0)
   PKG_HASH:=e549cf9cf3594a00e27b6589d4322d70e0720cdd213f39beb4181e06926230ff
 endif
 
+ifeq ($(PKG_VERSION),13.1.0)
+  PKG_HASH:=61d684f0aa5e76ac6585ad8898a2427aade8979ed5e7f85492286c4dfc13ee86
+endif
+
 PATCH_DIR=../patches-$(GCC_MAJOR_VERSION).x
 
 BUGURL=http://bugs.openwrt.org/
@@ -187,10 +191,10 @@ define Host/SetToolchainInfo
 endef
 
 
-ifeq ($(GCC_MAJOR_VERSION),12)
+ifeq ($(GCC_MAJOR_VERSION),11)
-	GCC_VERSION_FILE:=gcc/genversion.cc
-else
 	GCC_VERSION_FILE:=gcc/version.c
+else
+	GCC_VERSION_FILE:=gcc/genversion.cc
 endif
 
 ifneq ($(GCC_PREPARE),)

toolchain/gcc/patches-13.x/010-documentation.patch

@@ -12,7 +12,7 @@ Date:   Tue Feb 26 16:16:33 2013 +0000
 
 --- a/gcc/Makefile.in
 +++ b/gcc/Makefile.in
-@@ -3366,18 +3366,10 @@ doc/gcc.info: $(TEXI_GCC_FILES)
+@@ -3397,18 +3397,10 @@ doc/gcc.info: $(TEXI_GCC_FILES)
  doc/gccint.info: $(TEXI_GCCINT_FILES)
  doc/cppinternals.info: $(TEXI_CPPINT_FILES)
  

toolchain/gcc/patches-13.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
+@@ -972,7 +972,9 @@ proper position among the other output f
  #endif
  
  #ifndef LINK_SSP_SPEC

toolchain/gcc/patches-13.x/300-mips_Os_cpu_rtx_cost_model.patch

@@ -10,7 +10,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
 
 --- a/gcc/config/mips/mips.cc
 +++ b/gcc/config/mips/mips.cc
-@@ -20216,7 +20216,7 @@ mips_option_override (void)
+@@ -20213,7 +20213,7 @@ mips_option_override (void)
      flag_pcc_struct_return = 0;
  
    /* Decide which rtx_costs structure to use.  */

toolchain/gcc/patches-13.x/820-libgcc_pic.patch

@@ -8,7 +8,7 @@ Date:   Mon Oct 19 23:26:09 2009 +0000
 
 --- a/libgcc/Makefile.in
 +++ b/libgcc/Makefile.in
-@@ -930,11 +930,12 @@ $(libgcov-driver-objects): %$(objext): $
+@@ -933,11 +933,12 @@ $(libgcov-driver-objects): %$(objext): $
  
  # Static libraries.
  libgcc.a: $(libgcc-objects)
@@ -22,7 +22,7 @@ Date:   Mon Oct 19 23:26:09 2009 +0000
  	-rm -f $@
  
  	objects="$(objects)";					\
-@@ -958,7 +959,7 @@ all: libunwind.a
+@@ -961,7 +962,7 @@ all: libunwind.a
  endif
  
  ifeq ($(enable_shared),yes)
@@ -31,7 +31,7 @@ Date:   Mon Oct 19 23:26:09 2009 +0000
  ifneq ($(LIBUNWIND),)
  all: libunwind$(SHLIB_EXT)
  libgcc_s$(SHLIB_EXT): libunwind$(SHLIB_EXT)
-@@ -1164,6 +1165,10 @@ install-shared:
+@@ -1167,6 +1168,10 @@ install-shared:
  	chmod 644 $(DESTDIR)$(inst_libdir)/libgcc_eh.a
  	$(RANLIB) $(DESTDIR)$(inst_libdir)/libgcc_eh.a
  

toolchain/gcc/patches-13.x/840-armv4_pass_fix-v4bx_to_ld.patch

@@ -9,7 +9,7 @@ Date:   Wed Feb 2 19:34:36 2011 +0000
 
 --- a/gcc/config/arm/linux-eabi.h
 +++ b/gcc/config/arm/linux-eabi.h
-@@ -91,10 +91,15 @@
+@@ -88,10 +88,15 @@
  #define MUSL_DYNAMIC_LINKER \
    "/lib/ld-musl-arm" MUSL_DYNAMIC_LINKER_E "%{mfloat-abi=hard:hf}%{mfdpic:-fdpic}.so.1"
  

toolchain/gcc/patches-13.x/850-use_shared_libgcc.patch

@@ -7,8 +7,8 @@ Date:   Sun Feb 12 20:25:47 2012 +0000
     SVN-Revision: 30486
 --- a/gcc/config/arm/linux-eabi.h
 +++ b/gcc/config/arm/linux-eabi.h
-@@ -132,10 +132,6 @@
+@@ -129,10 +129,6 @@
-   "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s} "	\
+   "%{Ofast|ffast-math|funsafe-math-optimizations:%{!shared:crtfastmath.o%s}} "	\
    LINUX_OR_ANDROID_LD (GNU_USER_TARGET_ENDFILE_SPEC, ANDROID_ENDFILE_SPEC)
  
 -/* Use the default LIBGCC_SPEC, not the version in linux-elf.h, as we
@@ -20,8 +20,8 @@ Date:   Sun Feb 12 20:25:47 2012 +0000
     is used.  */
 --- a/gcc/config/linux.h
 +++ b/gcc/config/linux.h
-@@ -71,6 +71,10 @@ see the files COPYING3 and COPYING.RUNTI
+@@ -58,6 +58,10 @@ see the files COPYING3 and COPYING.RUNTI
- 	  builtin_version ("CRuntime_Musl");			\
+ 	builtin_assert ("system=posix");			\
      } while (0)
  
 +#ifndef LIBGCC_SPEC

toolchain/gcc/patches-13.x/870-ppc_no_crtsavres.patch

@@ -1,6 +1,6 @@
 --- a/gcc/config/rs6000/rs6000-logue.cc
 +++ b/gcc/config/rs6000/rs6000-logue.cc
-@@ -348,7 +348,7 @@ rs6000_savres_strategy (rs6000_stack_t *
+@@ -344,7 +344,7 @@ rs6000_savres_strategy (rs6000_stack_t *
    /* Define cutoff for using out-of-line functions to save registers.  */
    if (DEFAULT_ABI == ABI_V4 || TARGET_ELF)
      {

toolchain/gcc/patches-13.x/910-mbsd_multi.patch

@@ -17,7 +17,7 @@ Date:   Tue Jul 31 00:52:27 2007 +0000
 
 --- a/gcc/c-family/c-opts.cc
 +++ b/gcc/c-family/c-opts.cc
-@@ -107,6 +107,9 @@ static dump_flags_t original_dump_flags;
+@@ -104,6 +104,9 @@ static size_t include_cursor;
  /* Whether any standard preincluded header has been preincluded.  */
  static bool done_preinclude;
  
@@ -27,7 +27,7 @@ Date:   Tue Jul 31 00:52:27 2007 +0000
  static void handle_OPT_d (const char *);
  static void set_std_cxx98 (int);
  static void set_std_cxx11 (int);
-@@ -478,6 +481,12 @@ c_common_handle_option (size_t scode, co
+@@ -475,6 +478,12 @@ c_common_handle_option (size_t scode, co
        flag_no_builtin = !value;
        break;
  
@@ -40,7 +40,7 @@ Date:   Tue Jul 31 00:52:27 2007 +0000
      case OPT_fconstant_string_class_:
        constant_string_class_name = arg;
        break;
-@@ -1218,6 +1227,47 @@ c_common_init (void)
+@@ -1228,6 +1237,47 @@ c_common_init (void)
        return false;
      }
  
@@ -90,7 +90,7 @@ Date:   Tue Jul 31 00:52:27 2007 +0000
  
 --- a/gcc/c-family/c.opt
 +++ b/gcc/c-family/c.opt
-@@ -1755,6 +1755,9 @@ C++ ObjC++ Optimization Alias(fexception
+@@ -1837,6 +1837,9 @@ C++ ObjC++ Optimization Alias(fexception
  fhonor-std
  C++ ObjC++ WarnRemoved
  
@@ -102,7 +102,7 @@ Date:   Tue Jul 31 00:52:27 2007 +0000
  Assume normal C execution environment.
 --- a/gcc/common.opt
 +++ b/gcc/common.opt
-@@ -1770,6 +1770,9 @@ fharden-conditional-branches
+@@ -1801,6 +1801,9 @@ fharden-conditional-branches
  Common Var(flag_harden_conditional_branches) Optimization
  Harden conditional branches by checking reversed conditions.
  
@@ -114,7 +114,7 @@ Date:   Tue Jul 31 00:52:27 2007 +0000
  ; On SVR4 targets, it also controls whether or not to emit a
 --- a/gcc/doc/invoke.texi
 +++ b/gcc/doc/invoke.texi
-@@ -9596,6 +9596,17 @@ This option is only supported for C and
+@@ -10061,6 +10061,17 @@ This option is only supported for C and
  @option{-Wall} and by @option{-Wpedantic}, which can be disabled with
  @option{-Wno-pointer-sign}.
  
@@ -129,12 +129,12 @@ Date:   Tue Jul 31 00:52:27 2007 +0000
 +The warning is quelled if @env{GCC_HONOUR_COPTS} is set to @samp{s}.
 +This flag and environment variable only affect the C language.
 +
- @item -Wstack-protector
  @opindex Wstack-protector
  @opindex Wno-stack-protector
+ @item -Wstack-protector
 --- a/gcc/opts.cc
 +++ b/gcc/opts.cc
-@@ -2692,6 +2692,9 @@ common_handle_option (struct gcc_options
+@@ -2767,6 +2767,9 @@ common_handle_option (struct gcc_options
        add_comma_separated_to_vector (&opts->x_flag_ignored_attributes, arg);
        break;
  

toolchain/gcc/patches-13.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
+@@ -10174,8 +10174,10 @@ getenv_spec_function (int argc, const ch
      }
  
    if (!value)

toolchain/gcc/patches-13.x/970-macos_arm64-building-fix.patch

@@ -17,10 +17,10 @@ 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
+@@ -1185,7 +1185,7 @@ extern enum aarch64_code_model aarch64_c
- #define MCPU_TO_MARCH_SPEC_FUNCTIONS \
-   { "rewrite_mcpu", aarch64_rewrite_mcpu },
  
+ /* Extra specs when building a native AArch64-hosted compiler.
+    Option rewriting rules based on host system.  */
 -#if defined(__aarch64__)
 +#if defined(__aarch64__) && ! defined(__APPLE__)
  extern const char *host_detect_local_cpu (int argc, const char **argv);