diff --git a/gcc.spec b/gcc.spec
index fa2b182..184aa06 100644
--- a/gcc.spec
+++ b/gcc.spec
@@ -44,7 +44,7 @@
 %define majver %(echo %version | cut -d. -f 1-2)
 
 Name:          gcc
-Version:       7.3.0
+Version:       8.1.0
 Release:       1mamba
 Summary:       GNU Compiler Collection (C, C++, Fortran, Java, Ada)
 Group:         Applications/Development
@@ -553,7 +553,7 @@ Cross Platform gcc for %{_target_platform}.
 #%patch2 -p0
 #sed -i -e 's/libjawt/libgcjawt/g' libjava/Makefile.{am,in}
 
-%patch0 -p1
+#%patch0 -p1
 #%patch1 -p1
 #%patch3 -p1
 #%patch4 -p1
@@ -576,10 +576,15 @@ Cross Platform gcc for %{_target_platform}.
 #%patch18 -p1
 #%patch19 -p1
 
+%ifarch arm
+# workaround for gcc-go
+cp libgo/go/internal/syscall/unix/{getrandom_linux_arm.go,dummy.go}
+%endif
+
 %build
 #:<< ____EOF
 rm -rf ../%{name}-build
-#____ EOF
+#____EOF
 mkdir -p ../%{name}-build
 
 cd ../%{name}-build
@@ -1080,6 +1085,7 @@ find %{buildroot}%{_libdir}/gcc -name lib*.a -exec chmod -w {} \;
 %{_libdir}/liblsan.a
 %{_libdir}/liblsan.la
 %{_libdir}/liblsan.so
+%{_libdir}/liblsan_preinit.o
 %endif
 
 %files -n libatomic
@@ -1092,16 +1098,16 @@ find %{buildroot}%{_libdir}/gcc -name lib*.a -exec chmod -w {} \;
 %{_libdir}/libatomic.la
 %{_libdir}/libatomic.so
 
-%files -n libcilkrts
-%defattr(-,root,root)
-%{_libdir}/libcilkrts.so.*
+#%files -n libcilkrts
+#%defattr(-,root,root)
+#%{_libdir}/libcilkrts.so.*
 
-%files -n libcilkrts-devel
-%defattr(-,root,root)
-%{_libdir}/libcilkrts.a
-%{_libdir}/libcilkrts.la
-%{_libdir}/libcilkrts.so
-%{_libdir}/libcilkrts.spec
+#%files -n libcilkrts-devel
+#%defattr(-,root,root)
+#%{_libdir}/libcilkrts.a
+#%{_libdir}/libcilkrts.la
+#%{_libdir}/libcilkrts.so
+#%{_libdir}/libcilkrts.spec
 
 %ifnarch arm
 %files -n libmpx
@@ -1539,11 +1545,11 @@ find %{buildroot}%{_libdir}/gcc -name lib*.a -exec chmod -w {} \;
 /usr/lib/libssp_nonshared.la
 /usr/lib/libsupc++.a
 /usr/lib/libsupc++.la
-/usr/lib/libcilkrts.a
-/usr/lib/libcilkrts.la
-/usr/lib/libcilkrts.so
-/usr/lib/libcilkrts.so.*
-/usr/lib/libcilkrts.spec
+#/usr/lib/libcilkrts.a
+#/usr/lib/libcilkrts.la
+#/usr/lib/libcilkrts.so
+#/usr/lib/libcilkrts.so.*
+#/usr/lib/libcilkrts.spec
 /usr/lib/libquadmath.a
 /usr/lib/libquadmath.la
 /usr/lib/libquadmath.so
@@ -1597,6 +1603,9 @@ find %{buildroot}%{_libdir}/gcc -name lib*.a -exec chmod -w {} \;
 %endif # cross-platform
 
 %changelog
+* Fri May 18 2018 Automatic Build System <autodist@mambasoft.it> 8.1.0-1mamba
+- automatic version update by autodist
+
 * Thu Jan 25 2018 Automatic Build System <autodist@mambasoft.it> 7.3.0-1mamba
 - automatic version update by autodist