gcc: Update to version 6.3.0

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

lfs/gcc

@@ -24,14 +24,14 @@
 
 include Config
 
-VER        = 4.9.4
+VER        = 6.3.0
 
 GMP_VER    = 5.0.5
 MPFR_VER   = 2.4.2
 MPC_VER    = 1.0.3
 
 THISAPP    = gcc-$(VER)
-DL_FILE    = $(THISAPP).tar.bz2
+DL_FILE    = $(THISAPP).tar.gz
 DL_FROM    = $(URL_IPFIRE)
 DIR_APP    = $(DIR_SRC)/$(THISAPP)
 
@@ -68,6 +68,8 @@ ifeq "$(PASS)" "1"
 	--target=$(CROSSTARGET) \
 	--prefix=/tools \
 	--with-sysroot=$(ROOT) \
+	--with-local-prefix=/tools \
+	--with-native-system-header-dir=/tools/include \
 	--disable-nls \
 	--disable-shared \
 	--disable-decimal-float \
@@ -177,7 +179,7 @@ gmp-$(GMP_VER).tar.bz2 = $(DL_FROM)/gmp-$(GMP_VER).tar.bz2
 mpfr-$(MPFR_VER).tar.bz2 = $(DL_FROM)/mpfr-$(MPFR_VER).tar.bz2
 mpc-$(MPC_VER).tar.gz = $(DL_FROM)/mpc-$(MPC_VER).tar.gz
 
-$(DL_FILE)_MD5			= 87c24a4090c1577ba817ec6882602491
+$(DL_FILE)_MD5			= 6e5ea04789678f1250c1b30c4d9ec417
 gmp-$(GMP_VER).tar.bz2_MD5	= 041487d25e9c230b0c42b106361055fe
 mpfr-$(MPFR_VER).tar.bz2_MD5	= 89e59fe665e2b3ad44a6789f40b059a0
 mpc-$(MPC_VER).tar.gz_MD5	= d6a1d5f8ddea3abd2cc3e98f58352d26
@@ -212,14 +214,6 @@ $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
 	@rm -rf $(DIR_APP) $(DIR_SRC)/gcc-build && cd $(DIR_SRC) && tar axf $(DIR_DL)/$(DL_FILE)
 	@mkdir $(DIR_SRC)/gcc-build
 
-	# Apply patches.
-	cd $(DIR_APP) && patch -Np0 < $(DIR_SRC)/src/patches/gcc/gcc49-i386-libgomp.patch
-	cd $(DIR_APP) && patch -Np0 < $(DIR_SRC)/src/patches/gcc/gcc49-libtool-no-rpath.patch
-	cd $(DIR_APP) && patch -Np0 < $(DIR_SRC)/src/patches/gcc/gcc49-no-add-needed.patch
-	cd $(DIR_APP) && patch -Np0 < $(DIR_SRC)/src/patches/gcc/gcc49-pr38757.patch
-	cd $(DIR_APP) && patch -Np0 < $(DIR_SRC)/src/patches/gcc/gcc49-pr64336.patch
-	cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/gcc/gcc-fix-inlining-issues.patch
-
 ifneq "$(ROOT)" ""
 	# Build gmp and mpfr internally in toolchain.
 	cd $(DIR_APP) && tar xfa $(DIR_DL)/gmp-$(GMP_VER).tar.bz2
@@ -230,12 +224,8 @@ ifneq "$(ROOT)" ""
 	cd $(DIR_APP) && mv -v mpc-$(MPC_VER) mpc
 
 ifeq    "$(PASS)" "1"
-	# GCC does not detect stack protection correctly, which causes problems
-	# for the build of libresolv_pic.a.
-	cd $(DIR_APP) && sed -i '/k prot/agcc_cv_libc_provides_ssp=yes' gcc/configure
-
 	for file in $$(find $(DIR_APP)/gcc/config -name linux64.h -o -name linux.h \
-			-o -name sysv4.h -o -name linux-eabi.h -o -name linux-elf.h); do \
+			-o -name sysv4.h -o -name linux-eabi.h -o -name linux-elf.h -o -name aarch64-linux.h); do \
 		echo "Processing $${file}..."; \
 		sed -i $${file} \
 			-e 's@/lib\(64\)\?\(32\)\?/ld@/tools&@g' \
@@ -251,7 +241,7 @@ ifeq    "$(PASS)" "2"
 	cd $(DIR_APP) && cat gcc/limitx.h gcc/glimits.h gcc/limity.h > \
 			`dirname $$(/tools/bin/$(CROSSTARGET)-gcc -print-libgcc-file-name)`/include-fixed/limits.h
 	for file in $$(find $(DIR_APP)/gcc/config -name linux64.h -o -name linux.h \
-			-o -name sysv4.h -o -name linux-eabi.h -o -name linux-elf.h); do \
+			-o -name sysv4.h -o -name linux-eabi.h -o -name linux-elf.h -o -name aarch64-linux.h); do \
 		echo "Processing $${file}..."; \
 		sed -i $${file} \
 			-e 's@/lib\(64\)\?\(32\)\?/ld@/tools&@g' \
@@ -277,6 +267,9 @@ ifeq    "$(PASS)" "L"
 			$(EXTRA_CONFIG)
 	cd $(DIR_SRC)/gcc-build && make $(EXTRA_MAKE)
 	cd $(DIR_SRC)/gcc-build && make $(EXTRA_INSTALL) install
+
+	# Workaround for https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70936
+	sed -e "s/^#include_next/#include/" -i /tools/$(CROSSTARGET)/include/c++/$(VER)/cstdlib
 else
 	# The actual build.
 	cd $(DIR_SRC)/gcc-build && \

src/patches/gcc-4.4.3-startfiles_fix-1.patch

@@ -1,33 +0,0 @@
-Submitted By: Jeremy Huntwork (jhuntwork AT linuxfromscratch DOT org)
-Date: 2008-12-05
-Initial Package Version: 4.3.2
-Upstream Status: See below.
-Origin: DIY Linux, See below.
-Description: Original patch follows:
-
-# DIY Linux Patch
-Date: 2008-09-09
-Author: Refer Origin.
-Origin: Partial revert of http://gcc.gnu.org/ml/gcc-cvs/2006-11/msg00416.html
-Maker: Greg Schafer <gschafer@zip.com.au>
-Upstream Status: Not applicable. Tweak only for Temptools phase GCC-Pass2.
-Description: Partially revert GCC driver to pre-GCC-4.3 state to allow startfiles to be
-  found in $prefix when GCC is configured for a non-standard prefix eg: /temptools. Full
-  background info in thread starting here: http://gcc.gnu.org/ml/gcc/2008-03/msg00095.html
-  and GCC bugzilla here: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35532
-
-diff -Naur gcc-4.3.0-RC-20080222.orig/gcc/gcc.c gcc-4.3.0-RC-20080222/gcc/gcc.c
---- gcc-4.3.0-RC-20080222.orig/gcc/gcc.c	2008-01-24 18:57:12.000000000 +0000
-+++ gcc-4.3.0-RC-20080222/gcc/gcc.c	2008-03-02 06:07:36.000000000 +0000
-@@ -6370,6 +6370,11 @@
- 			      machine_suffix, 
- 			      standard_startfile_prefix, NULL),
- 		      NULL, PREFIX_PRIORITY_LAST, 0, 1);
-+	  add_prefix (&startfile_prefixes,
-+		      concat (standard_exec_prefix,
-+			      machine_suffix,
-+			      standard_startfile_prefix, NULL),
-+		      NULL, PREFIX_PRIORITY_LAST, 0, 1);
- 	}
- 
-       /* Sysrooted prefixes are relocated because target_system_root is

src/patches/gcc-4.4.7-texinfo-5.patch

@@ -1,89 +0,0 @@
-diff -Naur gcc-4.4.7.org/gcc/doc/cppopts.texi gcc-4.4.7/gcc/doc/cppopts.texi
---- gcc-4.4.7.org/gcc/doc/cppopts.texi	2008-06-15 11:42:13.000000000 +0200
-+++ gcc-4.4.7/gcc/doc/cppopts.texi	2013-09-08 16:50:14.353507748 +0200
-@@ -758,7 +758,7 @@
- Enable special code to work around file systems which only permit very
- short file names, such as MS-DOS@.
- 
--@itemx --help
-+@item --help
- @itemx --target-help
- @opindex help
- @opindex target-help
-diff -Naur gcc-4.4.7.org/gcc/doc/c-tree.texi gcc-4.4.7/gcc/doc/c-tree.texi
---- gcc-4.4.7.org/gcc/doc/c-tree.texi	2009-02-20 16:20:38.000000000 +0100
-+++ gcc-4.4.7/gcc/doc/c-tree.texi	2013-09-08 17:53:21.055167463 +0200
-@@ -2338,13 +2338,13 @@
- not matter.  The type of the operands and that of the result are
- always of @code{BOOLEAN_TYPE} or @code{INTEGER_TYPE}.
- 
--@itemx POINTER_PLUS_EXPR
-+@item POINTER_PLUS_EXPR
- This node represents pointer arithmetic.  The first operand is always
- a pointer/reference type.  The second operand is always an unsigned
- integer type compatible with sizetype.  This is the only binary
- arithmetic operand that can operate on pointer types.
- 
--@itemx PLUS_EXPR
-+@item PLUS_EXPR
- @itemx MINUS_EXPR
- @itemx MULT_EXPR
- These nodes represent various binary arithmetic operations.
-diff -Naur gcc-4.4.7.org/gcc/doc/invoke.texi gcc-4.4.7/gcc/doc/invoke.texi
---- gcc-4.4.7.org/gcc/doc/invoke.texi	2011-03-23 23:02:12.000000000 +0100
-+++ gcc-4.4.7/gcc/doc/invoke.texi	2013-09-08 17:10:49.503066254 +0200
-@@ -4645,11 +4645,11 @@
- @option{-fdump-rtl-ce3} enable dumping after the three
- if conversion passes. 
- 
--@itemx -fdump-rtl-cprop_hardreg
-+@item -fdump-rtl-cprop_hardreg
- @opindex fdump-rtl-cprop_hardreg
- Dump after hard register copy propagation.
- 
--@itemx -fdump-rtl-csa
-+@item -fdump-rtl-csa
- @opindex fdump-rtl-csa
- Dump after combining stack adjustments.
- 
-@@ -4660,11 +4660,11 @@
- @option{-fdump-rtl-cse1} and @option{-fdump-rtl-cse2} enable dumping after
- the two common sub-expression elimination passes.
- 
--@itemx -fdump-rtl-dce
-+@item -fdump-rtl-dce
- @opindex fdump-rtl-dce
- Dump after the standalone dead code elimination passes.
- 
--@itemx -fdump-rtl-dbr
-+@item -fdump-rtl-dbr
- @opindex fdump-rtl-dbr
- Dump after delayed branch scheduling.
- 
-@@ -4709,7 +4709,7 @@
- @opindex fdump-rtl-initvals
- Dump after the computation of the initial value sets.
- 
--@itemx -fdump-rtl-into_cfglayout
-+@item -fdump-rtl-into_cfglayout
- @opindex fdump-rtl-into_cfglayout
- Dump after converting to cfglayout mode.
- 
-@@ -4739,7 +4739,7 @@
- @opindex fdump-rtl-rnreg
- Dump after register renumbering.
- 
--@itemx -fdump-rtl-outof_cfglayout
-+@item -fdump-rtl-outof_cfglayout
- @opindex fdump-rtl-outof_cfglayout
- Dump after converting from cfglayout mode.
- 
-@@ -4751,7 +4751,7 @@
- @opindex fdump-rtl-postreload
- Dump after post-reload optimizations.
- 
--@itemx -fdump-rtl-pro_and_epilogue
-+@item -fdump-rtl-pro_and_epilogue
- @opindex fdump-rtl-pro_and_epilogue
- Dump after generating the function pro and epilogues.
- 

src/patches/gcc/gcc49-i386-libgomp.patch

@@ -1,11 +0,0 @@
---- libgomp/configure.tgt.jj	2008-01-10 20:53:48.000000000 +0100
-+++ libgomp/configure.tgt	2008-03-27 12:44:51.000000000 +0100
-@@ -67,7 +67,7 @@ if test $enable_linux_futex = yes; then
- 	    ;;
- 	  *)
- 	    if test -z "$with_arch"; then
--	      XCFLAGS="${XCFLAGS} -march=i486 -mtune=${target_cpu}"
-+	      XCFLAGS="${XCFLAGS} -march=i486 -mtune=generic"
- 	    fi
- 	esac
- 	;;

src/patches/gcc/gcc49-libtool-no-rpath.patch

@@ -1,27 +0,0 @@
-libtool sucks.
---- ltmain.sh.jj	2007-12-07 14:53:21.000000000 +0100
-+++ ltmain.sh	2008-09-05 21:51:48.000000000 +0200
-@@ -5394,6 +5394,7 @@ EOF
- 	  rpath="$finalize_rpath"
- 	  test "$mode" != relink && rpath="$compile_rpath$rpath"
- 	  for libdir in $rpath; do
-+	    case "$libdir" in /usr/lib|/usr/lib64|/usr/lib/../lib|/usr/lib/../lib64) continue;; esac
- 	    if test -n "$hardcode_libdir_flag_spec"; then
- 	      if test -n "$hardcode_libdir_separator"; then
- 		if test -z "$hardcode_libdirs"; then
-@@ -6071,6 +6072,7 @@ EOF
-       rpath=
-       hardcode_libdirs=
-       for libdir in $compile_rpath $finalize_rpath; do
-+	case "$libdir" in /usr/lib|/usr/lib64|/usr/lib/../lib|/usr/lib/../lib64) continue;; esac
- 	if test -n "$hardcode_libdir_flag_spec"; then
- 	  if test -n "$hardcode_libdir_separator"; then
- 	    if test -z "$hardcode_libdirs"; then
-@@ -6120,6 +6122,7 @@ EOF
-       rpath=
-       hardcode_libdirs=
-       for libdir in $finalize_rpath; do
-+	case "$libdir" in /usr/lib|/usr/lib64|/usr/lib/../lib|/usr/lib/../lib64) continue;; esac
- 	if test -n "$hardcode_libdir_flag_spec"; then
- 	  if test -n "$hardcode_libdir_separator"; then
- 	    if test -z "$hardcode_libdirs"; then

src/patches/gcc/gcc49-no-add-needed.patch

@@ -1,50 +0,0 @@
-2010-02-08  Roland McGrath  <roland@redhat.com>
-
-	* config/rs6000/sysv4.h (LINK_EH_SPEC): Pass --no-add-needed to the
-	linker.
-	* config/gnu-user.h (LINK_EH_SPEC): Likewise.
-	* config/alpha/elf.h (LINK_EH_SPEC): Likewise.
-	* config/ia64/linux.h (LINK_EH_SPEC): Likewise.
-
---- gcc/config/alpha/elf.h.jj	2011-01-03 12:52:31.118056764 +0100
-+++ gcc/config/alpha/elf.h	2011-01-04 18:14:10.931874160 +0100
-@@ -165,5 +165,5 @@ extern int alpha_this_gpdisp_sequence_nu
-    I imagine that other systems will catch up.  In the meantime, it
-    doesn't harm to make sure that the data exists to be used later.  */
- #if defined(HAVE_LD_EH_FRAME_HDR)
--#define LINK_EH_SPEC "%{!static:--eh-frame-hdr} "
-+#define LINK_EH_SPEC "--no-add-needed %{!static:--eh-frame-hdr} "
- #endif
---- gcc/config/ia64/linux.h.jj	2011-01-03 13:02:11.462994522 +0100
-+++ gcc/config/ia64/linux.h	2011-01-04 18:14:10.931874160 +0100
-@@ -77,7 +77,7 @@ do {						\
-    Signalize that because we have fde-glibc, we don't need all C shared libs
-    linked against -lgcc_s.  */
- #undef LINK_EH_SPEC
--#define LINK_EH_SPEC ""
-+#define LINK_EH_SPEC "--no-add-needed "
- 
- /* Put all *tf routines in libgcc.  */
- #undef LIBGCC2_HAS_TF_MODE
---- gcc/config/gnu-user.h.jj	2011-01-03 12:53:03.739057299 +0100
-+++ gcc/config/gnu-user.h	2011-01-04 18:14:10.932814884 +0100
-@@ -82,7 +82,7 @@ see the files COPYING3 and COPYING.RUNTI
- #define LIB_SPEC GNU_USER_TARGET_LIB_SPEC
- 
- #if defined(HAVE_LD_EH_FRAME_HDR)
--#define LINK_EH_SPEC "%{!static:--eh-frame-hdr} "
-+#define LINK_EH_SPEC "--no-add-needed %{!static:--eh-frame-hdr} "
- #endif
- 
- #undef LINK_GCC_C_SEQUENCE_SPEC
---- gcc/config/rs6000/sysv4.h.jj	2011-01-03 13:02:18.255994215 +0100
-+++ gcc/config/rs6000/sysv4.h	2011-01-04 18:14:10.933888871 +0100
-@@ -820,7 +820,7 @@ extern int fixuplabelno;
-   -dynamic-linker " GNU_USER_DYNAMIC_LINKER "}}"
- 
- #if defined(HAVE_LD_EH_FRAME_HDR)
--# define LINK_EH_SPEC "%{!static:--eh-frame-hdr} "
-+# define LINK_EH_SPEC "--no-add-needed %{!static:--eh-frame-hdr} "
- #endif
- 
- #define CPP_OS_LINUX_SPEC "-D__unix__ -D__gnu_linux__ -D__linux__ \

src/patches/gcc/gcc49-pr38757.patch

@@ -1,106 +0,0 @@
-2009-03-18  Jakub Jelinek  <jakub@redhat.com>
-
-	PR debug/38757
-	* langhooks.h (struct lang_hooks): Add source_language langhook.
-	* langhooks-def.h (LANG_HOOKS_SOURCE_LANGUAGE): Define to NULL.
-	(LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_SOURCE_LANGUAGE.
-	* dwarf2out.c (add_prototyped_attribute): Add DW_AT_prototype
-	also for DW_LANG_{C,C99,ObjC}.
-	(gen_compile_unit_die): Use lang_hooks.source_language () to
-	determine if DW_LANG_C99 or DW_LANG_C89 should be returned.
-c/
-	* c-lang.c (c_source_language): New function.
-	(LANG_HOOKS_SOURCE_LANGUAGE): Define.
-
---- gcc/langhooks.h.jj	2011-01-03 12:53:05.125745450 +0100
-+++ gcc/langhooks.h	2011-01-04 17:59:43.166744926 +0100
-@@ -467,6 +467,10 @@ struct lang_hooks
-      gimplification.  */
-   bool deep_unsharing;
- 
-+  /* Return year of the source language standard version if the FE supports
-+     multiple versions of the standard.  */
-+  int (*source_language) (void);
-+
-   /* Whenever you add entries here, make sure you adjust langhooks-def.h
-      and langhooks.c accordingly.  */
- };
---- gcc/langhooks-def.h.jj	2011-01-03 12:53:05.000000000 +0100
-+++ gcc/langhooks-def.h	2011-01-04 18:00:44.858851030 +0100
-@@ -118,6 +118,7 @@ extern void lhd_omp_firstprivatize_type_
- #define LANG_HOOKS_BLOCK_MAY_FALLTHRU	hook_bool_const_tree_true
- #define LANG_HOOKS_EH_USE_CXA_END_CLEANUP	false
- #define LANG_HOOKS_DEEP_UNSHARING	false
-+#define LANG_HOOKS_SOURCE_LANGUAGE	NULL
- 
- /* Attribute hooks.  */
- #define LANG_HOOKS_ATTRIBUTE_TABLE		NULL
-@@ -303,7 +304,8 @@ extern void lhd_end_section (void);
-   LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS, \
-   LANG_HOOKS_BLOCK_MAY_FALLTHRU, \
-   LANG_HOOKS_EH_USE_CXA_END_CLEANUP, \
--  LANG_HOOKS_DEEP_UNSHARING \
-+  LANG_HOOKS_DEEP_UNSHARING, \
-+  LANG_HOOKS_SOURCE_LANGUAGE \
- }
- 
- #endif /* GCC_LANG_HOOKS_DEF_H */
---- gcc/c/c-lang.c.jj	2011-01-03 12:53:05.376056936 +0100
-+++ gcc/c/c-lang.c	2011-01-04 17:59:43.167743798 +0100
-@@ -36,6 +36,12 @@ along with GCC; see the file COPYING3.
- 
- enum c_language_kind c_language = clk_c;
- 
-+static int
-+c_source_language (void)
-+{
-+  return flag_isoc99 ? 1999 : 1989;
-+}
-+
- /* Lang hooks common to C and ObjC are declared in c-objc-common.h;
-    consequently, there should be very few hooks below.  */
- 
-@@ -45,6 +51,8 @@ enum c_language_kind c_language = clk_c;
- #define LANG_HOOKS_INIT c_objc_common_init
- #undef LANG_HOOKS_INIT_TS
- #define LANG_HOOKS_INIT_TS c_common_init_ts
-+#undef LANG_HOOKS_SOURCE_LANGUAGE
-+#define LANG_HOOKS_SOURCE_LANGUAGE c_source_language
- 
- /* Each front end provides its own lang hook initializer.  */
- struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER;
---- gcc/dwarf2out.c.jj	2011-01-03 12:53:05.102056475 +0100
-+++ gcc/dwarf2out.c	2011-01-04 18:03:14.534151763 +0100
-@@ -16109,9 +16109,18 @@ add_bit_size_attribute (dw_die_ref die,
- static inline void
- add_prototyped_attribute (dw_die_ref die, tree func_type)
- {
--  if (get_AT_unsigned (comp_unit_die (), DW_AT_language) == DW_LANG_C89
--      && prototype_p (func_type))
--    add_AT_flag (die, DW_AT_prototyped, 1);
-+  switch (get_AT_unsigned (comp_unit_die (), DW_AT_language))
-+    {
-+    case DW_LANG_C:
-+    case DW_LANG_C89:
-+    case DW_LANG_C99:
-+    case DW_LANG_ObjC:
-+      if (prototype_p (func_type))
-+	add_AT_flag (die, DW_AT_prototyped, 1);
-+      break;
-+    default:
-+      break;
-+    }
- }
- 
- /* Add an 'abstract_origin' attribute below a given DIE.  The DIE is found
-@@ -18915,6 +18924,10 @@ gen_compile_unit_die (const char *filena
- 	  if (strcmp (language_string, "GNU Go") == 0)
- 	    language = DW_LANG_Go;
- 	}
-+      else if (strcmp (language_string, "GNU C") == 0
-+	       && lang_hooks.source_language
-+	       && lang_hooks.source_language () >= 1999)
-+	language = DW_LANG_C99;
-     }
-   /* Use a degraded Fortran setting in strict DWARF2 so is_fortran works.  */
-   else if (strcmp (language_string, "GNU Fortran") == 0)

src/patches/gcc/gcc49-pr64336.patch

@@ -1,17 +0,0 @@
-2014-12-17  Jakub Jelinek  <jakub@redhat.com>
-
-	PR sanitizer/64336
-	* tsan.c (instrument_expr): Ignore TREE_READONLY bit
-	on MEM_REFs.
-
---- gcc/tsan.c.jj	2014-12-17 10:53:30.000000000 +0100
-+++ gcc/tsan.c	2014-12-17 11:55:12.793058159 +0100
-@@ -138,7 +138,7 @@ instrument_expr (gimple_stmt_iterator gs
- 	return false;
-     }
- 
--  if (TREE_READONLY (base)
-+  if ((TREE_READONLY (base) && TREE_CODE (base) != MEM_REF)
-       || (TREE_CODE (base) == VAR_DECL
- 	  && DECL_HARD_REGISTER (base)))
-     return false;