[gentoo-commits] proj/riscv:master commit in: sys-devel/gcc/files/4.1.0/, sys-devel/gcc/files/, sys-devel/gcc/, ...

[Andreas K. Hüttel]

commit:     67f00f792a4b7cf8ab7f55bd0c0fac5099326861
Author:     Andreas K. Hüttel <dilfridge <AT> gentoo <DOT> org>
AuthorDate: Wed Sep  2 19:22:51 2020 +0000
Commit:     Andreas K. Hüttel <dilfridge <AT> gentoo <DOT> org>
CommitDate: Wed Sep  2 19:22:51 2020 +0000
URL:        https://gitweb.gentoo.org/proj/riscv.git/commit/?id=67f00f79

sys-devel/gcc: Copy from main tree

Package-Manager: Portage-2.3.103, Repoman-2.3.23
Signed-off-by: Andreas K. Hüttel <dilfridge <AT> gentoo.org>

 sys-devel/gcc/Manifest                             |  2 +
 .../gcc/files/3.3.4/libffi-without-libgcj.patch    | 22 ++++++
 .../files/3.4.3/libffi-nogcj-lib-path-fix.patch    | 40 ++++++++++
 .../gcc/files/3.4.3/libffi-without-libgcj.patch    | 40 ++++++++++
 .../gcc/files/3.4.4/gcc-3.4.4-cross-compile.patch  | 63 ++++++++++++++++
 .../gcc/files/4.1.0/gcc-4.1.0-cross-compile.patch  | 40 ++++++++++
 .../gcc-4.1.0-fast-math-i386-Os-workaround.patch   | 64 ++++++++++++++++
 sys-devel/gcc/files/gcc-4.9.4-bootstrap.patch      | 66 ++++++++++++++++
 sys-devel/gcc/files/gcc-9.2.0-neg-insn-cost.patch  | 29 ++++++++
 sys-devel/gcc/files/gcc-configure-LANG.patch       | 64 ++++++++++++++++
 sys-devel/gcc/files/gcc-configure-texinfo.patch    | 16 ++++
 sys-devel/gcc/files/gcc-spec-env-r1.patch          | 87 ++++++++++++++++++++++
 sys-devel/gcc/files/gcc-spec-env.patch             | 42 +++++++++++
 sys-devel/gcc/gcc-10.2.0-r1.ebuild                 | 13 ++++
 sys-devel/gcc/metadata.xml                         | 36 +++++++++
 15 files changed, 624 insertions(+)

diff --git a/sys-devel/gcc/Manifest b/sys-devel/gcc/Manifest
new file mode 100644
index 0000000..ac1a8f2
--- /dev/null
+++ b/sys-devel/gcc/Manifest
@@ -0,0 +1,2 @@
+DIST gcc-10.2.0-patches-2.tar.bz2 17701 BLAKE2B bed0cf2dcb6b2e35dbd86c43db617cfa0a0973b3d55bd6e12baf9e6495afd0fec855fefd223172c23f11449769996c18359abacfac36f62681310c861d5d2850 SHA512 6ebf5875ecc9f10dea67d4793fcc47178ddd6abe8959fc0390c6ff967fba7318013b4bf251abf451999b86697e97390c8698685b12086956c8e6bc2e97708bc9
+DIST gcc-10.2.0.tar.xz 75004144 BLAKE2B 1d79397330354e61439283cac96a109bf78ffc726265442e6d3ec131f107589ab7349d6612836edd8c8512f7bcc1d901a65a0d5d925d28a5bf3ef5cc3f9787ee SHA512 42ae38928bd2e8183af445da34220964eb690b675b1892bbeb7cd5bb62be499011ec9a93397dba5e2fb681afadfc6f2767d03b9035b44ba9be807187ae6dc65e

diff --git a/sys-devel/gcc/files/3.3.4/libffi-without-libgcj.patch b/sys-devel/gcc/files/3.3.4/libffi-without-libgcj.patch
new file mode 100644
index 0000000..507d42f
--- /dev/null
+++ b/sys-devel/gcc/files/3.3.4/libffi-without-libgcj.patch
@@ -0,0 +1,22 @@
+--- configure.in.old	2004-06-26 07:01:06.000000000 +0200
++++ configure.in	2004-06-26 07:02:55.000000000 +0200
+@@ -52,8 +52,7 @@
+ host_tools="texinfo byacc flex bison binutils ld gas gcc sid sim gdb make patch prms send-pr gprof etc expect dejagnu ash bash bzip2 m4 autoconf automake libtool grep diff rcs fileutils shellutils time textutils wdiff find uudecode hello tar gzip indent recode release sed utils guile perl gawk findutils snavigator libtool gettext zip fastjar"
+ 
+ # libgcj represents the runtime libraries only used by gcj.
+-libgcj="target-libffi \
+-	target-boehm-gc \
++libgcj="target-boehm-gc \
+ 	target-zlib \
+ 	target-qthreads \
+ 	target-libjava"
+@@ -66,7 +65,8 @@
+ 		target-newlib \
+ 		${libstdcxx_version} \
+ 		target-libf2c \
+-		${libgcj}
++		${libgcj} \
++		target-libffi \
+ 		target-libobjc"
+ 
+ # these tools are built using the target libs, and are intended to run only

diff --git a/sys-devel/gcc/files/3.4.3/libffi-nogcj-lib-path-fix.patch b/sys-devel/gcc/files/3.4.3/libffi-nogcj-lib-path-fix.patch
new file mode 100644
index 0000000..b5195e4
--- /dev/null
+++ b/sys-devel/gcc/files/3.4.3/libffi-nogcj-lib-path-fix.patch
@@ -0,0 +1,40 @@
+diff -ur gcc-3.4.3/libffi/Makefile.in gcc-3.4.3-ffi-fixes/libffi/Makefile.in
+--- gcc-3.4.3/libffi/Makefile.in	2003-11-22 08:41:32.000000000 -0500
++++ gcc-3.4.3-ffi-fixes/libffi/Makefile.in	2004-11-28 17:31:50.000000000 -0500
+@@ -89,7 +89,7 @@
+ libffi_basedir = @libffi_basedir@
+ tool_include_dir = @tool_include_dir@
+ toolexecdir = @toolexecdir@
+-toolexeclibdir = @toolexeclibdir@
++toolexeclibdir = @toolexeclibdir@/@gcc_version@
+ 
+ AUTOMAKE_OPTIONS = cygnus
+ 
+diff -ur gcc-3.4.3/libffi/configure gcc-3.4.3-ffi-fixes/libffi/configure
+--- gcc-3.4.3/libffi/configure	2004-05-18 05:08:39.000000000 -0400
++++ gcc-3.4.3-ffi-fixes/libffi/configure	2004-11-28 17:48:19.000000000 -0500
+@@ -3800,8 +3800,8 @@
+   toolexecdir='$(exec_prefix)/$(target_alias)'
+   toolexeclibdir='$(toolexecdir)/lib'
+ else
+-  toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
+-  toolexeclibdir='$(libdir)'
++  toolexecdir='$(libdir)/gcc/$(target_alias)'
++  toolexeclibdir='$(libdir)/gcc/$(target_alias)/$(gcc-version)'
+ fi
+ multi_os_directory=`$CC -print-multi-os-directory`
+ case $multi_os_directory in
+diff -ur gcc-3.4.3/libffi/configure.in gcc-3.4.3-ffi-fixes/libffi/configure.in
+--- gcc-3.4.3/libffi/configure.in	2004-04-27 01:10:19.000000000 -0400
++++ gcc-3.4.3-ffi-fixes/libffi/configure.in	2004-11-28 17:40:30.000000000 -0500
+@@ -225,8 +225,8 @@
+   toolexecdir='$(exec_prefix)/$(target_alias)'
+   toolexeclibdir='$(toolexecdir)/lib'
+ else
+-  toolexecdir='$(libdir)/gcc-lib/$(target_alias)'
+-  toolexeclibdir='$(libdir)'
++  toolexecdir='$(libdir)/gcc/$(target_alias)'
++  toolexeclibdir='$(libdir)/gcc/$(target_alias)/$(gcc_version)'
+ fi
+ multi_os_directory=`$CC -print-multi-os-directory`
+ case $multi_os_directory in

diff --git a/sys-devel/gcc/files/3.4.3/libffi-without-libgcj.patch b/sys-devel/gcc/files/3.4.3/libffi-without-libgcj.patch
new file mode 100644
index 0000000..b270a06
--- /dev/null
+++ b/sys-devel/gcc/files/3.4.3/libffi-without-libgcj.patch
@@ -0,0 +1,40 @@
+--- configure.in.orig	2004-08-03 00:53:36.000000000 +0200
++++ configure.in	2004-08-03 00:52:35.000000000 +0200
+@@ -136,8 +136,7 @@
+ host_tools="texinfo byacc flex bison binutils gas ld gcc sid sim gdb make patch prms send-pr gprof etc expect dejagnu ash bash bzip2 m4 autoconf automake libtool diff rcs fileutils shellutils time textutils wdiff find uudecode hello tar gzip indent recode release sed utils guile perl gawk findutils gettext zip fastjar"
+ 
+ # libgcj represents the runtime libraries only used by gcj.
+-libgcj="target-libffi \
+-	target-boehm-gc \
++libgcj="target-boehm-gc \
+ 	target-zlib \
+ 	target-qthreads \
+ 	target-libjava"
+@@ -150,6 +150,7 @@
+ 		target-libstdc++-v3 \
+ 		target-libf2c \
+ 		${libgcj} \
++		target-libffi \
+ 		target-libobjc"
+ 
+ # these tools are built using the target libraries, and are intended to
+--- configure~	2004-08-28 02:31:04.000000000 +0200
++++ configure	2004-08-28 10:55:28.000000000 +0200
+@@ -876,8 +876,7 @@
+ host_tools="texinfo byacc flex bison binutils gas ld gcc sid sim gdb make patch prms send-pr gprof etc expect dejagnu ash bash bzip2 m4 autoconf automake libtool diff rcs fileutils shellutils time textutils wdiff find uudecode hello tar gzip indent recode release sed utils guile perl gawk findutils gettext zip fastjar"
+ 
+ # libgcj represents the runtime libraries only used by gcj.
+-libgcj="target-libffi \
+-	target-boehm-gc \
++libgcj="target-boehm-gc \
+ 	target-zlib \
+ 	target-qthreads \
+ 	target-libjava"
+@@ -891,6 +890,7 @@
+ 		target-libstdc++-v3 \
+ 		target-libf2c \
+ 		${libgcj} \
++		target-libffi \
+ 		target-libobjc"
+ 
+ # these tools are built using the target libraries, and are intended to

diff --git a/sys-devel/gcc/files/3.4.4/gcc-3.4.4-cross-compile.patch b/sys-devel/gcc/files/3.4.4/gcc-3.4.4-cross-compile.patch
new file mode 100644
index 0000000..0389543
--- /dev/null
+++ b/sys-devel/gcc/files/3.4.4/gcc-3.4.4-cross-compile.patch
@@ -0,0 +1,63 @@
+Some notes on the 'bootstrap with or without libc headers' debate:
+http://linuxfromscratch.org/pipermail/lfs-dev/2005-July/052409.html
+http://gcc.gnu.org/ml/gcc/2005-07/msg01195.html
+
+--- gcc/config/sh/linux.h
++++ gcc/config/sh/linux.h
+@@ -145,6 +145,7 @@
+ /* Do code reading to identify a signal frame, and set the frame
+    state data appropriately.  See unwind-dw2.c for the structs.  */
+ 
++#ifndef inhibit_libc
+ #ifdef IN_LIBGCC2
+ #include <signal.h>
+ #include <sys/ucontext.h>
+@@ -295,6 +296,7 @@
+ 
+ #endif /* defined (__SH5__) */
+ #endif /* IN_LIBGCC2 */
++#endif /* inhibit_libc */
+ 
+ /* For SH3 and SH4, we use a slot of the unwind frame which correspond
+    to a fake register number 16 as a placeholder for the return address
+--- gcc/config/i386/linux.h
++++ gcc/config/i386/linux.h
+@@ -208,6 +208,7 @@
+ /* Do code reading to identify a signal frame, and set the frame
+    state data appropriately.  See unwind-dw2.c for the structs.  */
+ 
++#ifndef inhibit_libc
+ #ifdef IN_LIBGCC2
+ /* There's no sys/ucontext.h for some (all?) libc1, so no
+    signal-turned-exceptions for them.  There's also no configure-run for
+@@ -272,3 +273,4 @@
+   } while (0)
+ #endif /* not USE_GNULIBC_1 */
+ #endif /* IN_LIBGCC2 */
++#endif /* inhibit_libc */
+--- gcc/config/alpha/linux.h
++++ gcc/config/alpha/linux.h
+@@ -73,6 +73,7 @@
+ /* Do code reading to identify a signal frame, and set the frame
+    state data appropriately.  See unwind-dw2.c for the structs.  */
+ 
++#ifndef inhibit_libc
+ #ifdef IN_LIBGCC2
+ #include <signal.h>
+ #include <sys/ucontext.h>
+@@ -122,3 +123,4 @@
+     (FS)->retaddr_column = 64;						\
+     goto SUCCESS;							\
+   } while (0)
++#endif /* inhibit_libc */
+--- gcc/config.gcc
++++ gcc/config.gcc
+@@ -321,7 +321,7 @@
+ 	need_64bit_hwint=yes
+ 	;;
+ # Note the 'l'; we need to be able to match e.g. "shle" or "shl".
+-sh[123456789l]*-*-*)
++sh[123456789lbe]*-*-*)
+ 	cpu_type=sh
+ 	need_64bit_hwint=yes
+ 	;;

diff --git a/sys-devel/gcc/files/4.1.0/gcc-4.1.0-cross-compile.patch b/sys-devel/gcc/files/4.1.0/gcc-4.1.0-cross-compile.patch
new file mode 100644
index 0000000..523caa4
--- /dev/null
+++ b/sys-devel/gcc/files/4.1.0/gcc-4.1.0-cross-compile.patch
@@ -0,0 +1,40 @@
+Some notes on the 'bootstrap with or without libc headers' debate:
+http://linuxfromscratch.org/pipermail/lfs-dev/2005-July/052409.html
+http://gcc.gnu.org/ml/gcc/2005-07/msg01195.html
+
+--- gcc/unwind-dw2.c
++++ gcc/unwind-dw2.c
+@@ -253,9 +253,11 @@
+ }
+ #endif
+ 
++#ifndef inhibit_libc
+ #ifdef MD_UNWIND_SUPPORT
+ #include MD_UNWIND_SUPPORT
+ #endif
++#endif
+ 
+ /* Extract any interesting information from the CIE for the translation
+    unit F belongs to.  Return a pointer to the byte after the augmentation,
+--- gcc/configure
++++ gcc/configure
+@@ -12857,7 +12857,7 @@ then
+ 	    | powerpc*-*-*,powerpc64*-*-*)
+ 		CROSS="$CROSS -DNATIVE_CROSS" ;;
+ 	esac
+-elif test "x$TARGET_SYSTEM_ROOT" != x; then
++elif test "x$TARGET_SYSTEM_ROOT" != x -o $build != $host; then
+         SYSTEM_HEADER_DIR=$build_system_header_dir
+ fi
+ 
+--- gcc/configure.ac
++++ gcc/configure.ac
+@@ -1717,7 +1717,7 @@ then
+ 	    | powerpc*-*-*,powerpc64*-*-*)
+ 		CROSS="$CROSS -DNATIVE_CROSS" ;;
+ 	esac
+-elif test "x$TARGET_SYSTEM_ROOT" != x; then
++elif test "x$TARGET_SYSTEM_ROOT" != x -o $build != $host; then
+         SYSTEM_HEADER_DIR=$build_system_header_dir 
+ fi
+ 

diff --git a/sys-devel/gcc/files/4.1.0/gcc-4.1.0-fast-math-i386-Os-workaround.patch b/sys-devel/gcc/files/4.1.0/gcc-4.1.0-fast-math-i386-Os-workaround.patch
new file mode 100644
index 0000000..6090d66
--- /dev/null
+++ b/sys-devel/gcc/files/4.1.0/gcc-4.1.0-fast-math-i386-Os-workaround.patch
@@ -0,0 +1,64 @@
+workaround for lame stack packing on i386 ...
+
+	- build gcc with -Os (crtfastmath.o to be specific)
+	- crtfastmath.o is installed into gcc libdir
+	- run gcc with -ffast-math and get crtfastmath.o linked in
+	- resulting compiled app segfaults due to init code in
+	  crtfastmath.o that has mis-aligned structure on stack
+
+http://bugs.gentoo.org/147020
+http://gcc.gnu.org/PR28621
+
+this is supposed to be fixed in current 4.1 branch, but i'm unable to get
+the fix to work so until i can figure out what i'm doing wrong, we'll use
+this workaround for now.
+
+--- gcc-4.1.1/gcc/config/i386/crtfastmath.c
++++ gcc-4.1.1/gcc/config/i386/crtfastmath.c
+@@ -37,6 +37,23 @@
+ #define FXSAVE	(1 << 24)
+ #define SSE	(1 << 25)
+ 
++struct
++{
++	unsigned short int cwd;
++	unsigned short int swd;
++	unsigned short int twd;
++	unsigned short int fop;
++	long int fip;
++	long int fcs;
++	long int foo;
++	long int fos;
++	long int mxcsr;
++	long int mxcsr_mask;
++	long int st_space[32];
++	long int xmm_space[32];
++	long int padding[56];
++} __attribute__ ((aligned (16))) fxsave;
++
+ static void __attribute__((constructor))
+ set_fast_math (void)
+ {
+@@ -75,22 +92,6 @@
+       if (edx & FXSAVE)
+ 	{
+ 	  /* Check if DAZ is available.  */
+-	  struct
+-	    {
+-	      unsigned short int cwd;
+-	      unsigned short int swd;
+-	      unsigned short int twd;
+-	      unsigned short int fop;
+-	      long int fip;
+-	      long int fcs;
+-	      long int foo;
+-	      long int fos;
+-	      long int mxcsr;
+-	      long int mxcsr_mask;
+-	      long int st_space[32];
+-	      long int xmm_space[32];
+-	      long int padding[56];
+-	    } __attribute__ ((aligned (16))) fxsave;
+ 
+ 	  __builtin_memset (&fxsave, 0, sizeof (fxsave));
+ 

diff --git a/sys-devel/gcc/files/gcc-4.9.4-bootstrap.patch b/sys-devel/gcc/files/gcc-4.9.4-bootstrap.patch
new file mode 100644
index 0000000..aed1ad0
--- /dev/null
+++ b/sys-devel/gcc/files/gcc-4.9.4-bootstrap.patch
@@ -0,0 +1,66 @@
+From 41a4aa66eac45c8862a79351647ec06dd03bd1f5 Mon Sep 17 00:00:00 2001
+From: jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
+Date: Sat, 13 Dec 2014 11:24:37 +0000
+Subject: [PATCH] 	PR bootstrap/64023 	* Makefile.tpl
+ (EXTRA_TARGET_FLAGS): Set STAGE1_LDFLAGS 	to POSTSTAGE1_LDFLAGS and
+ STAGE1_LIBS to POSTSTAGE1_LIBS. 	Add -B to libstdc++-v3/src/.libs and
+ libstdc++-v3/libsupc++/.libs 	to CXX. 	* Makefile.in: Regenerated.
+
+git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@218705 138bc75d-0d04-0410-961f-82ee72b054a4
+---
+ ChangeLog    | 9 +++++++++
+ Makefile.in  | 6 +++++-
+ Makefile.tpl | 6 +++++-
+ 3 files changed, 19 insertions(+), 2 deletions(-)
+
+diff --git a/Makefile.in b/Makefile.in
+index ba5ae4c2ecb..8ffc313f157 100644
+--- a/Makefile.in
++++ b/Makefile.in
+@@ -835,7 +835,9 @@ EXTRA_TARGET_FLAGS = \
+ 	'AS=$(COMPILER_AS_FOR_TARGET)' \
+ 	'CC=$$(CC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
+ 	'CFLAGS=$$(CFLAGS_FOR_TARGET)' \
+-	'CXX=$$(CXX_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
++	'CXX=$$(CXX_FOR_TARGET) -B$$r/$$(TARGET_SUBDIR)/libstdc++-v3/src/.libs \
++	 -B$$r/$$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs \
++	 $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
+ 	'CXXFLAGS=$$(CXXFLAGS_FOR_TARGET)' \
+ 	'DLLTOOL=$$(DLLTOOL_FOR_TARGET)' \
+ 	'GCJ=$$(GCJ_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
+@@ -853,6 +855,8 @@ EXTRA_TARGET_FLAGS = \
+ 	'WINDRES=$$(WINDRES_FOR_TARGET)' \
+ 	'WINDMC=$$(WINDMC_FOR_TARGET)' \
+ 	'XGCC_FLAGS_FOR_TARGET=$(XGCC_FLAGS_FOR_TARGET)' \
++	'STAGE1_LDFLAGS=$$(POSTSTAGE1_LDFLAGS)' \
++	'STAGE1_LIBS=$$(POSTSTAGE1_LIBS)' \
+ 	"TFLAGS=$$TFLAGS"
+ 
+ TARGET_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)
+diff --git a/Makefile.tpl b/Makefile.tpl
+index dcbc6b1b143..bb8227eaafa 100644
+--- a/Makefile.tpl
++++ b/Makefile.tpl
+@@ -641,7 +641,9 @@ EXTRA_TARGET_FLAGS = \
+ 	'AS=$(COMPILER_AS_FOR_TARGET)' \
+ 	'CC=$$(CC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
+ 	'CFLAGS=$$(CFLAGS_FOR_TARGET)' \
+-	'CXX=$$(CXX_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
++	'CXX=$$(CXX_FOR_TARGET) -B$$r/$$(TARGET_SUBDIR)/libstdc++-v3/src/.libs \
++	 -B$$r/$$(TARGET_SUBDIR)/libstdc++-v3/libsupc++/.libs \
++	 $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
+ 	'CXXFLAGS=$$(CXXFLAGS_FOR_TARGET)' \
+ 	'DLLTOOL=$$(DLLTOOL_FOR_TARGET)' \
+ 	'GCJ=$$(GCJ_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
+@@ -659,6 +661,8 @@ EXTRA_TARGET_FLAGS = \
+ 	'WINDRES=$$(WINDRES_FOR_TARGET)' \
+ 	'WINDMC=$$(WINDMC_FOR_TARGET)' \
+ 	'XGCC_FLAGS_FOR_TARGET=$(XGCC_FLAGS_FOR_TARGET)' \
++	'STAGE1_LDFLAGS=$$(POSTSTAGE1_LDFLAGS)' \
++	'STAGE1_LIBS=$$(POSTSTAGE1_LIBS)' \
+ 	"TFLAGS=$$TFLAGS"
+ 
+ TARGET_FLAGS_TO_PASS = $(BASE_FLAGS_TO_PASS) $(EXTRA_TARGET_FLAGS)
+-- 
+2.15.0
+

diff --git a/sys-devel/gcc/files/gcc-9.2.0-neg-insn-cost.patch b/sys-devel/gcc/files/gcc-9.2.0-neg-insn-cost.patch
new file mode 100644
index 0000000..7a6bebd
--- /dev/null
+++ b/sys-devel/gcc/files/gcc-9.2.0-neg-insn-cost.patch
@@ -0,0 +1,29 @@
+https://bugs.gentoo.org/707958
+https://gcc.gnu.org/PR88879
+
+Subject: [PATCH] sel-sched: allow negative insn priority (PR 88879)
+From: Alexander Monakov <amonakov@××××××.ru>
+
+	PR rtl-optimization/88879
+	* sel-sched.c (sel_target_adjust_priority): Remove assert.
+
+From-SVN: r271039
+---
+ gcc/ChangeLog   | 5 +++++
+ gcc/sel-sched.c | 2 --
+ 2 files changed, 5 insertions(+), 2 deletions(-)
+
+--- a/gcc/sel-sched.c
++++ b/gcc/sel-sched.c
+@@ -3331,8 +3331,6 @@ sel_target_adjust_priority (expr_t expr)
+   else
+     new_priority = priority;
+ 
+-  gcc_assert (new_priority >= 0);
+-
+   /* If the priority has changed, adjust EXPR_PRIORITY_ADJ accordingly.  */
+   EXPR_PRIORITY_ADJ (expr) = new_priority - EXPR_PRIORITY (expr);
+ 
+-- 
+2.25.0
+

diff --git a/sys-devel/gcc/files/gcc-configure-LANG.patch b/sys-devel/gcc/files/gcc-configure-LANG.patch
new file mode 100644
index 0000000..d1b1b03
--- /dev/null
+++ b/sys-devel/gcc/files/gcc-configure-LANG.patch
@@ -0,0 +1,64 @@
+The LANG vars aren't reset early enough so when sed tries to use [a-zA-Z] in 
+option parsing, it may break.
+
+http://bugs.gentoo.org/103483
+
+--- configure
++++ configure
+@@ -54,6 +54,19 @@
+ infodir='${prefix}/info'
+ mandir='${prefix}/man'
+ 
++# NLS nuisances.
++for as_var in \
++  LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
++  LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
++  LC_TELEPHONE LC_TIME
++do
++  if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
++    eval $as_var=C; export $as_var
++  else
++    unset $as_var
++  fi
++done
++
+ # Initialize some other variables.
+ subdirs=
+ MFLAGS= MAKEFLAGS=
+@@ -452,16 +463,6 @@
+   esac
+ done
+ 
+-# NLS nuisances.
+-# Only set these to C if already set.  These must not be set unconditionally
+-# because not all systems understand e.g. LANG=C (notably SCO).
+-# Fixing LC_MESSAGES prevents Solaris sh from translating var values in `set'!
+-# Non-C LC_CTYPE values break the ctype check.
+-if test "${LANG+set}"   = set; then LANG=C;   export LANG;   fi
+-if test "${LC_ALL+set}" = set; then LC_ALL=C; export LC_ALL; fi
+-if test "${LC_MESSAGES+set}" = set; then LC_MESSAGES=C; export LC_MESSAGES; fi
+-if test "${LC_CTYPE+set}"    = set; then LC_CTYPE=C;    export LC_CTYPE;    fi
+-
+ # confdefs.h avoids OS command line length limits that DEFS can exceed.
+ rm -rf conftest* confdefs.h
+ # AIX cpp loses on an empty file, so make sure it contains at least a newline.
+@@ -1850,6 +1850,19 @@
+ # Compiler output produced by configure, useful for debugging
+ # configure, is in ./config.log if it exists.
+ 
++# NLS nuisances.
++for as_var in \
++  LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
++  LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
++  LC_TELEPHONE LC_TIME
++do
++  if (set +x; test -z "`(eval \$as_var=C; export \$as_var) 2>&1`"); then
++    eval \$as_var=C; export \$as_var
++  else
++    unset \$as_var
++  fi
++done
++
+ ac_cs_usage="Usage: $CONFIG_STATUS [--recheck] [--version] [--help]"
+ for ac_option
+ do

diff --git a/sys-devel/gcc/files/gcc-configure-texinfo.patch b/sys-devel/gcc/files/gcc-configure-texinfo.patch
new file mode 100644
index 0000000..99e9099
--- /dev/null
+++ b/sys-devel/gcc/files/gcc-configure-texinfo.patch
@@ -0,0 +1,16 @@
+Chances are quite good that the installed makeinfo is sufficient.
+So ignore false positives where the makeinfo installed is so new
+that it violates the cheesy version grep.
+
+http://bugs.gentoo.org/198182
+
+--- a/configure
++++ b/configure
+@@ -3573,6 +3573,6 @@
+       :
+     else
+-      MAKEINFO="$MISSING makeinfo"
++      :
+     fi
+     ;;
+ 

diff --git a/sys-devel/gcc/files/gcc-spec-env-r1.patch b/sys-devel/gcc/files/gcc-spec-env-r1.patch
new file mode 100644
index 0000000..a589268
--- /dev/null
+++ b/sys-devel/gcc/files/gcc-spec-env-r1.patch
@@ -0,0 +1,87 @@
[phone]  Magnus Granberg <zorry@g.o>
+
+	* gcc/gcc.c (main): Add support for external spec file via the GCC_SPECS env var
+	and move the process of the user specifed specs.
+
+    This allows us to easily control pie/ssp defaults with gcc-config profiles.
+    Original patch by Rob Holland
+    Extended to support multiple entries separated by ':' by Kevin F. Quinn
+    Modified to use getenv instead of poisoned GET_ENVIRONMENT by Ryan Hill
+    Modified to process the GCC_SPECS env var befor DRIVER_SELF_SPECS by Magnus Granberg
+
+--- gcc-4.8-20130210/gcc/gcc.c	2013-02-05 16:55:31.000000000 +0100
++++ gcc-4.8-20130210-work/gcc/gcc.c	2013-07-26 02:32:14.625089864 +0200
+@@ -6427,6 +6428,48 @@ main (int argc, char **argv)
+     do_option_spec (option_default_specs[i].name,
+ 		    option_default_specs[i].spec);
+ 
++#if !(defined (__MSDOS__) || defined (OS2) || defined (VMS) || defined (WIN32))
++  /* Add specs listed in GCC_SPECS.  Note; in the process of separating
++   * each spec listed, the string is overwritten at token boundaries
++   * (':') with '\0', an effect of strtok_r().
++   */
++  specs_file = getenv ("GCC_SPECS");
++  if (specs_file && (strlen(specs_file) > 0))
++    {
++      char *spec, *saveptr;
++      for (spec=strtok_r(specs_file,":",&saveptr);
++           spec!=NULL;
++           spec=strtok_r(NULL,":",&saveptr))
++        {
++          struct user_specs *user = (struct user_specs *)
++            xmalloc (sizeof (struct user_specs));
++          user->next = (struct user_specs *) 0;
++          user->filename = spec;
++          if (user_specs_tail)
++            user_specs_tail->next = user;
++          else
++            user_specs_head = user;
++          user_specs_tail = user;
++        }
++    }
++#endif
++  /* Process any user specified specs in the order given on the command
++   *     line.  */
++  for (uptr = user_specs_head; uptr; uptr = uptr->next)
++    {
++      char *filename = find_a_file (&startfile_prefixes, uptr->filename,
++        R_OK, true);
++      read_specs (filename ? filename : uptr->filename, false, true);
++    }
++  /* Process any user self specs.  */
++  {
++    struct spec_list *sl;
++    for (sl = specs; sl; sl = sl->next)
++      if (sl->name_len == sizeof "self_spec" - 1
++          && !strcmp (sl->name, "self_spec"))
++        do_self_spec (*sl->ptr_spec);
++  }
++
+   /* Process DRIVER_SELF_SPECS, adding any new options to the end
+      of the command line.  */
+ 
+@@ -6535,24 +6578,6 @@ main (int argc, char **argv)
+ 			      PREFIX_PRIORITY_LAST, 0, 1);
+     }
+ 
+-  /* Process any user specified specs in the order given on the command
+-     line.  */
+-  for (uptr = user_specs_head; uptr; uptr = uptr->next)
+-    {
+-      char *filename = find_a_file (&startfile_prefixes, uptr->filename,
+-				    R_OK, true);
+-      read_specs (filename ? filename : uptr->filename, false, true);
+-    }
+-
+-  /* Process any user self specs.  */
+-  {
+-    struct spec_list *sl;
+-    for (sl = specs; sl; sl = sl->next)
+-      if (sl->name_len == sizeof "self_spec" - 1
+-	  && !strcmp (sl->name, "self_spec"))
+-	do_self_spec (*sl->ptr_spec);
+-  }
+-
+   if (compare_debug)
+     {
+       enum save_temps save;

diff --git a/sys-devel/gcc/files/gcc-spec-env.patch b/sys-devel/gcc/files/gcc-spec-env.patch
new file mode 100644
index 0000000..57e7567
--- /dev/null
+++ b/sys-devel/gcc/files/gcc-spec-env.patch
@@ -0,0 +1,42 @@
+    Add support for external spec file via the GCC_SPECS env var.  This
+    allows us to easily control pie/ssp defaults with gcc-config profiles.
+
+    Original patch by Rob Holland
+    Extended to support multiple entries separated by ':' by Kevin F. Quinn
+    Modified to use getenv instead of poisoned GET_ENVIRONMENT by Ryan Hill
+
+--- gcc-4/gcc/gcc.c
++++ gcc-4/gcc/gcc.c
+@@ -6482,6 +6482,32 @@
+ 
+   /* Process any user specified specs in the order given on the command
+      line.  */
++#if !(defined (__MSDOS__) || defined (OS2) || defined (VMS) || defined (WIN32))
++  /* Add specs listed in GCC_SPECS.  Note; in the process of separating
++   * each spec listed, the string is overwritten at token boundaries
++   * (':') with '\0', an effect of strtok_r().
++   */
++  specs_file = getenv ("GCC_SPECS");
++  if (specs_file && (strlen(specs_file) > 0))
++    {
++      char *spec, *saveptr;
++      for (spec=strtok_r(specs_file,":",&saveptr);
++           spec!=NULL;
++           spec=strtok_r(NULL,":",&saveptr))
++        {
++          struct user_specs *user = (struct user_specs *)
++            xmalloc (sizeof (struct user_specs));
++
++          user->next = (struct user_specs *) 0;
++          user->filename = spec;
++          if (user_specs_tail)
++            user_specs_tail->next = user;
++          else
++            user_specs_head = user;
++          user_specs_tail = user;
++        }
++    }
++#endif
+   for (uptr = user_specs_head; uptr; uptr = uptr->next)
+     {
+       char *filename = find_a_file (&startfile_prefixes, uptr->filename,

diff --git a/sys-devel/gcc/gcc-10.2.0-r1.ebuild b/sys-devel/gcc/gcc-10.2.0-r1.ebuild
new file mode 100644
index 0000000..79c0680
--- /dev/null
+++ b/sys-devel/gcc/gcc-10.2.0-r1.ebuild
@@ -0,0 +1,13 @@
+# Copyright 1999-2020 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="7"
+
+PATCH_VER="2"
+
+inherit toolchain
+
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
+
+RDEPEND=""
+BDEPEND="${CATEGORY}/binutils"

diff --git a/sys-devel/gcc/metadata.xml b/sys-devel/gcc/metadata.xml
new file mode 100644
index 0000000..6161017
--- /dev/null
+++ b/sys-devel/gcc/metadata.xml
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+  <maintainer type="project">
+    <email>toolchain@g.o</email>
+    <name>Gentoo Toolchain Project</name>
+  </maintainer>
+  <use>
+    <flag name="ada">Build the ADA language (GNAT) frontend</flag>
+    <flag name="d">Enable support for the D programming language</flag>
+    <flag name="fixed-point">Enable fixed-point arithmetic support for MIPS targets 
+      in gcc (Warning: significantly increases compile time!)</flag>
+    <flag name="go">Build the GCC Go language frontend.</flag>
+    <flag name="graphite">Add support for the framework for loop
+      optimizations based on a polyhedral intermediate representation</flag>
+    <flag name="jit">Enable libgccjit so other applications can embed gcc for Just-In-Time compilation.
+      This will slow down the compiler a bit as it forces all of the toolchain to be shared libs.</flag>
+    <flag name="libssp">Build SSP support into a dedicated library rather than use the
+      code in the C library (DO NOT ENABLE THIS IF YOU DON'T KNOW WHAT IT DOES)</flag>
+    <flag name="lto">Build using Link Time Optimizations (LTO)</flag>
+    <flag name="nptl">Enable support for Native POSIX Threads Library, the new threading module (requires linux-2.6 or better usually)</flag>
+    <flag name="objc">Build support for the Objective C code language</flag>
+    <flag name="objc++">Build support for the Objective C++ language</flag>
+    <flag name="objc-gc">Build support for the Objective C code language Garbage
+      Collector</flag>
+    <flag name="pgo">Build GCC using Profile Guided Optimization (PGO)</flag>
+    <flag name="sanitize">Build support for various sanitizer functions (ASAN/TSAN/etc...)</flag>
+    <flag name="ssp">Build packages with stack smashing protector on by default</flag>
+    <flag name="systemtap">enable systemtap static probe points</flag>
+    <flag name="vtv">Build support for virtual table verification (a C++ hardening feature)</flag>
+  </use>
+  <upstream>
+    <remote-id type="cpe">cpe:/a:gnu:gcc</remote-id>
+    <remote-id type="sourceforge">dgcc</remote-id>
+  </upstream>
+</pkgmetadata>