5 files changed, 65 insertions, 0 deletions
diff --git a/toolchain/gcc/patches/11.4.0/add-crtreloc.frv b/toolchain/gcc/patches/11.4.0/add-crtreloc.frv
new file mode 100644
index 000000000..30de24cdc
--- /dev/null
+++ b/toolchain/gcc/patches/11.4.0/add-crtreloc.frv
@@ -0,0 +1,12 @@
+diff -Nur gcc-8.3.0.orig/gcc/config/frv/linux.h gcc-8.3.0/gcc/config/frv/linux.h
+--- gcc-8.3.0.orig/gcc/config/frv/linux.h	2018-01-03 11:03:58.000000000 +0100
++++ gcc-8.3.0/gcc/config/frv/linux.h	2019-10-08 10:52:00.176295821 +0200
+@@ -27,7 +27,7 @@
+ 
+ #undef STARTFILE_SPEC
+ #define STARTFILE_SPEC \
+-  "%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}} \
++  "%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}} crtreloc.o%s \
+    crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
+ 
+ #undef ENDFILE_SPEC
diff --git a/toolchain/gcc/patches/11.4.0/c6x-disable-multilib.patch b/toolchain/gcc/patches/11.4.0/c6x-disable-multilib.patch
new file mode 100644
index 000000000..cbee6f785
--- /dev/null
+++ b/toolchain/gcc/patches/11.4.0/c6x-disable-multilib.patch
@@ -0,0 +1,10 @@
+diff -Nur gcc-8.3.0.orig/gcc/config/c6x/t-c6x-uclinux gcc-8.3.0/gcc/config/c6x/t-c6x-uclinux
+--- gcc-8.3.0.orig/gcc/config/c6x/t-c6x-uclinux	2011-11-02 16:23:48.000000000 +0100
++++ gcc-8.3.0/gcc/config/c6x/t-c6x-uclinux	2019-10-08 07:49:50.255159650 +0200
+@@ -1,3 +1,3 @@
+-MULTILIB_OSDIRNAMES    = march.c674x=!c674x
+-MULTILIB_OSDIRNAMES   += mbig-endian=!be
+-MULTILIB_OSDIRNAMES   += mbig-endian/march.c674x=!be/c674x
++MULTILIB_OSDIRNAMES    =
++#MULTILIB_OSDIRNAMES   += mbig-endian=!be
++#MULTILIB_OSDIRNAMES   += mbig-endian/march.c674x=!be/c674x
diff --git a/toolchain/gcc/patches/11.4.0/csky.patch b/toolchain/gcc/patches/11.4.0/csky.patch
new file mode 100644
index 000000000..ee352951b
--- /dev/null
+++ b/toolchain/gcc/patches/11.4.0/csky.patch
@@ -0,0 +1,12 @@
+diff -Nur gcc-11.2.0.orig/libgcc/config/csky/linux-atomic.c gcc-11.2.0/libgcc/config/csky/linux-atomic.c
+--- gcc-11.2.0.orig/libgcc/config/csky/linux-atomic.c	2021-07-28 08:55:08.760307899 +0200
++++ gcc-11.2.0/libgcc/config/csky/linux-atomic.c	2021-12-14 14:19:23.685729233 +0100
+@@ -24,7 +24,7 @@
+    <http://www.gnu.org/licenses/>.	 */
+ 
+ /* Kernel helper for compare-and-exchange.  */
+-inline int
++int
+ __kernel_cmpxchg (int oldval, int newval, volatile int *ptr)
+ {
+   register int _a0 asm ("a0") = oldval;
diff --git a/toolchain/gcc/patches/11.4.0/ia64-fix-libgcc.patch b/toolchain/gcc/patches/11.4.0/ia64-fix-libgcc.patch
new file mode 100644
index 000000000..f1f3c8d2d
--- /dev/null
+++ b/toolchain/gcc/patches/11.4.0/ia64-fix-libgcc.patch
@@ -0,0 +1,17 @@
+diff -Nur gcc-6.3.0.orig/libgcc/config/ia64/fde-glibc.c gcc-6.3.0/libgcc/config/ia64/fde-glibc.c
+--- gcc-6.3.0.orig/libgcc/config/ia64/fde-glibc.c	2016-01-04 15:30:50.000000000 +0100
++++ gcc-6.3.0/libgcc/config/ia64/fde-glibc.c	2017-03-05 13:07:33.316600613 +0100
+@@ -25,6 +25,8 @@
+ /* Locate the FDE entry for a given address, using glibc ld.so routines
+    to avoid register/deregister calls at DSO load/unload.  */
+ 
++#ifndef inhibit_libc
++
+ #ifndef _GNU_SOURCE
+ #define _GNU_SOURCE 1
+ #endif
+@@ -159,3 +161,4 @@
+ 
+   return data.ret;
+ }
++#endif
diff --git a/toolchain/gcc/patches/11.4.0/nios2-softfp.patch b/toolchain/gcc/patches/11.4.0/nios2-softfp.patch
new file mode 100644
index 000000000..c677c6c2f
--- /dev/null
+++ b/toolchain/gcc/patches/11.4.0/nios2-softfp.patch
@@ -0,0 +1,14 @@
+diff -Nur gcc-6.2.0.orig/libgcc/config.host gcc-6.2.0/libgcc/config.host
+--- gcc-6.2.0.orig/libgcc/config.host	2016-05-17 08:15:52.000000000 +0200
++++ gcc-6.2.0/libgcc/config.host	2016-10-15 14:42:53.971919904 +0200
+@@ -962,6 +962,10 @@
+ 		;;
+ 	esac
+ 	;;
++nios2-*-linux-uclibc*)
++	tmake_file="$tmake_file nios2/t-nios2 nios2/t-linux t-libgcc-pic t-slibgcc-libgcc t-softfp-sfdf t-softfp"
++	md_unwind_header=nios2/linux-unwind.h
++	;;
+ nios2-*-linux*)
+ 	tmake_file="$tmake_file nios2/t-nios2 nios2/t-linux t-libgcc-pic t-slibgcc-libgcc"
+ 	md_unwind_header=nios2/linux-unwind.h