Initial commit for gcc11

Signed-off-by: Nik Konyuchenko <spaun2002mobile@gmail.com>

packages/gcc/11.1.0/0003-gcc-plugin-POSIX-include-sys-select-h.patch

@@ -0,0 +1,14 @@
+---
+ libcc1/connection.cc |    1 +
+ 1 file changed, 1 insertion(+)
+
+--- a/libcc1/connection.cc
++++ b/libcc1/connection.cc
+@@ -21,6 +21,7 @@ along with GCC; see the file COPYING3.
+ #include <string>
+ #include <unistd.h>
+ #include <sys/types.h>
++#include <sys/select.h>
+ #include <string.h>
+ #include <errno.h>
+ #include "marshall.hh"

packages/gcc/11.1.0/0004-arm-softfloat-libgcc.patch

@@ -0,0 +1,31 @@
+---
+ gcc/config/arm/linux-elf.h |    2 +-
+ libgcc/config/arm/t-linux  |    7 ++++++-
+ 2 files changed, 7 insertions(+), 2 deletions(-)
+
+--- a/gcc/config/arm/linux-elf.h
++++ b/gcc/config/arm/linux-elf.h
+@@ -58,7 +58,7 @@
+    %{shared:-lc} \
+    %{!shared:%{profile:-lc_p}%{!profile:-lc}}"
+ 
+-#define LIBGCC_SPEC "%{mfloat-abi=soft*:-lfloat} -lgcc"
++#define LIBGCC_SPEC "-lgcc"
+ 
+ #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2"
+ 
+--- a/libgcc/config/arm/t-linux
++++ b/libgcc/config/arm/t-linux
+@@ -1,6 +1,11 @@
+ LIB1ASMSRC = arm/lib1funcs.S
+ LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_lnx _clzsi2 _clzdi2 \
+-	_ctzsi2 _arm_addsubdf3 _arm_addsubsf3
++	_ctzsi2 _arm_addsubdf3 _arm_addsubsf3 \
++	_arm_addsubdf3 _arm_addsubsf3 \
++	_arm_negdf2 _arm_muldivdf3 _arm_cmpdf2 _arm_unorddf2 \
++	_arm_fixdfsi _arm_fixunsdfsi _arm_truncdfsf2 \
++	_arm_negsf2 _arm_muldivsf3 _arm_cmpsf2 _arm_unordsf2 \
++	_arm_fixsfsi _arm_fixunssfsi
+ 
+ # Just for these, we omit the frame pointer since it makes such a big
+ # difference.

packages/gcc/11.1.0/0008-libgcc-disable-split-stack-nothreads.patch

@@ -0,0 +1,17 @@
+disable split-stack for non-thread builds
+
+Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
+
+---
+ libgcc/config/t-stack |    2 ++
+ 1 file changed, 2 insertions(+)
+
+--- a/libgcc/config/t-stack
++++ b/libgcc/config/t-stack
+@@ -1,4 +1,6 @@
+ # Makefile fragment to provide generic support for -fsplit-stack.
+ # This should be used in config.host for any host which supports
+ # -fsplit-stack.
++ifeq ($(enable_threads),yes)
+ LIB2ADD_ST += $(srcdir)/generic-morestack.c $(srcdir)/generic-morestack-thread.c
++endif

packages/gcc/11.1.0/chksum

@@ -0,0 +1,8 @@
+md5 gcc-11.1.0.tar.gz 333068a65c119e74c9d7bfcc75a8eeba
+sha1 gcc-11.1.0.tar.gz 7a6652c4c4ae5676cccf5c2eab422f1eba87517f
+sha256 gcc-11.1.0.tar.gz e7abb1b4cb58aaa67c5eb49d98e89d13363b8e258ac2b5b105c197b441c09f85
+sha512 gcc-11.1.0.tar.gz cb620f779c2707bf5a42b505faf59d6d766e652bd8ca5f1fa346ef609f7de8b89beffbd3e7dd57f2c6d3df4e3d77a56fc65ac8e8c18c2c7f81d8bc6571db0612
+md5 gcc-11.1.0.tar.xz 77f6252be0861ab918042acf42bc10ff
+sha1 gcc-11.1.0.tar.xz 9db7917f4ce337026335430814de0a5e991ec6c1
+sha256 gcc-11.1.0.tar.xz 4c4a6fb8a8396059241c2e674b85b351c26a5d678274007f076957afa1cc9ddf
+sha512 gcc-11.1.0.tar.xz fd6bba0f67ff48069d03073d1a9b5e896383b1cfc9dde008e868e60a9ec5014a837d56af0ecbf467b3fb9b37ec74a676e819a18b44393a0a3c4280175b5d7ad8