diff --git a/SPECS/gcc.spec b/gcc.spec
similarity index 99%
rename from SPECS/gcc.spec
rename to gcc.spec
index 47b03f0..40b06a9 100644
--- a/SPECS/gcc.spec
+++ b/gcc.spec
@@ -18,7 +18,7 @@
 %global build_ada 0
 %global build_objc 0
 %global build_go 0
-%global build_libgccjit 0
+%global build_libgccjit 1
 %else
 %ifarch %{ix86} x86_64 ia64 ppc %{power64} alpha s390x %{arm} aarch64
 %global build_ada 1
@@ -115,20 +115,23 @@ Group: Development/Languages
 # git --git-dir=gcc-dir.tmp/.git fetch --depth 1 origin %%{gitrev}
 # git --git-dir=gcc-dir.tmp/.git archive --prefix=%%{name}-%%{version}-%%{DATE}/ %%{gitrev} | xz -9e > %%{name}-%%{version}-%%{DATE}.tar.xz
 # rm -rf gcc-dir.tmp
-Source0: gcc-%{version}-%{DATE}.tar.xz
+#Source0: gcc-%{version}-%{DATE}.tar.xz
+Source0: http://ftp.tsukuba.wide.ad.jp/software/gcc/releases/gcc-8.4.0/gcc-8.4.0.tar.xz
 # The source for nvptx-tools package was pulled from upstream's vcs.  Use the
 # following commands to generate the tarball:
 # git clone --depth 1 git://github.com/MentorEmbedded/nvptx-tools.git nvptx-tools-dir.tmp
 # git --git-dir=nvptx-tools-dir.tmp/.git fetch --depth 1 origin %%{nvptx_tools_gitrev}
 # git --git-dir=nvptx-tools-dir.tmp/.git archive --prefix=nvptx-tools-%%{nvptx_tools_gitrev}/ %%{nvptx_tools_gitrev} | xz -9e > nvptx-tools-%%{nvptx_tools_gitrev}.tar.xz
 # rm -rf nvptx-tools-dir.tmp
-Source1: nvptx-tools-%{nvptx_tools_gitrev}.tar.xz
+#Source1: nvptx-tools-%{nvptx_tools_gitrev}.tar.xz
+Source1: https://github.com/MentorEmbedded/nvptx-tools/archive/%{nvptx_tools_gitrev}.tar.gz
 # The source for nvptx-newlib package was pulled from upstream's vcs.  Use the
 # following commands to generate the tarball:
 # git clone git://sourceware.org/git/newlib-cygwin.git newlib-cygwin-dir.tmp
 # git --git-dir=newlib-cygwin-dir.tmp/.git archive --prefix=newlib-cygwin-%%{newlib_cygwin_gitrev}/ %%{newlib_cygwin_gitrev} ":(exclude)newlib/libc/sys/linux/include/rpc/*.[hx]" | xz -9e > newlib-cygwin-%%{newlib_cygwin_gitrev}.tar.xz
 # rm -rf newlib-cygwin-dir.tmp
-Source2: nvptx-newlib-%{nvptx_newlib_gitrev}.tar.xz
+#Source2: nvptx-newlib-%{nvptx_newlib_gitrev}.tar.xz
+Source2: https://github.com/MentorEmbedded/nvptx-newlib/archive/%{nvptx_newlib_gitrev}.tar.gz
 %global isl_version 0.16.1
 URL: http://gcc.gnu.org
 # Need binutils with -pie support >= 2.14.90.0.4-4
diff --git a/SOURCES/gcc8-Wno-format-security.patch b/gcc8-Wno-format-security.patch
similarity index 100%
rename from SOURCES/gcc8-Wno-format-security.patch
rename to gcc8-Wno-format-security.patch
diff --git a/SOURCES/gcc8-foffload-default.patch b/gcc8-foffload-default.patch
similarity index 100%
rename from SOURCES/gcc8-foffload-default.patch
rename to gcc8-foffload-default.patch
diff --git a/SOURCES/gcc8-hack.patch b/gcc8-hack.patch
similarity index 100%
rename from SOURCES/gcc8-hack.patch
rename to gcc8-hack.patch
diff --git a/SOURCES/gcc8-i386-libgomp.patch b/gcc8-i386-libgomp.patch
similarity index 100%
rename from SOURCES/gcc8-i386-libgomp.patch
rename to gcc8-i386-libgomp.patch
diff --git a/SOURCES/gcc8-isl-dl.patch b/gcc8-isl-dl.patch
similarity index 100%
rename from SOURCES/gcc8-isl-dl.patch
rename to gcc8-isl-dl.patch
diff --git a/SOURCES/gcc8-libgcc-hardened.patch b/gcc8-libgcc-hardened.patch
similarity index 100%
rename from SOURCES/gcc8-libgcc-hardened.patch
rename to gcc8-libgcc-hardened.patch
diff --git a/SOURCES/gcc8-libgomp-20190503.patch b/gcc8-libgomp-20190503.patch
similarity index 100%
rename from SOURCES/gcc8-libgomp-20190503.patch
rename to gcc8-libgomp-20190503.patch
diff --git a/SOURCES/gcc8-libgomp-omp_h-multilib.patch b/gcc8-libgomp-omp_h-multilib.patch
similarity index 100%
rename from SOURCES/gcc8-libgomp-omp_h-multilib.patch
rename to gcc8-libgomp-omp_h-multilib.patch
diff --git a/SOURCES/gcc8-libgomp-testsuite.patch b/gcc8-libgomp-testsuite.patch
similarity index 100%
rename from SOURCES/gcc8-libgomp-testsuite.patch
rename to gcc8-libgomp-testsuite.patch
diff --git a/SOURCES/gcc8-libstdc++-docs.patch b/gcc8-libstdc++-docs.patch
similarity index 100%
rename from SOURCES/gcc8-libstdc++-docs.patch
rename to gcc8-libstdc++-docs.patch
diff --git a/SOURCES/gcc8-libtool-no-rpath.patch b/gcc8-libtool-no-rpath.patch
similarity index 100%
rename from SOURCES/gcc8-libtool-no-rpath.patch
rename to gcc8-libtool-no-rpath.patch
diff --git a/SOURCES/gcc8-mcet.patch b/gcc8-mcet.patch
similarity index 100%
rename from SOURCES/gcc8-mcet.patch
rename to gcc8-mcet.patch
diff --git a/SOURCES/gcc8-no-add-needed.patch b/gcc8-no-add-needed.patch
similarity index 100%
rename from SOURCES/gcc8-no-add-needed.patch
rename to gcc8-no-add-needed.patch
diff --git a/SOURCES/gcc8-pr95614-revert.patch b/gcc8-pr95614-revert.patch
similarity index 100%
rename from SOURCES/gcc8-pr95614-revert.patch
rename to gcc8-pr95614-revert.patch
diff --git a/SOURCES/gcc8-rh1512529-aarch64.patch b/gcc8-rh1512529-aarch64.patch
similarity index 100%
rename from SOURCES/gcc8-rh1512529-aarch64.patch
rename to gcc8-rh1512529-aarch64.patch
diff --git a/SOURCES/gcc8-rh1574936.patch b/gcc8-rh1574936.patch
similarity index 100%
rename from SOURCES/gcc8-rh1574936.patch
rename to gcc8-rh1574936.patch
diff --git a/SOURCES/gcc8-rh1668903-1.patch b/gcc8-rh1668903-1.patch
similarity index 100%
rename from SOURCES/gcc8-rh1668903-1.patch
rename to gcc8-rh1668903-1.patch
diff --git a/SOURCES/gcc8-rh1668903-2.patch b/gcc8-rh1668903-2.patch
similarity index 100%
rename from SOURCES/gcc8-rh1668903-2.patch
rename to gcc8-rh1668903-2.patch
diff --git a/SOURCES/gcc8-rh1668903-3.patch b/gcc8-rh1668903-3.patch
similarity index 100%
rename from SOURCES/gcc8-rh1668903-3.patch
rename to gcc8-rh1668903-3.patch
diff --git a/SOURCES/gcc8-rh1670535.patch b/gcc8-rh1670535.patch
similarity index 100%
rename from SOURCES/gcc8-rh1670535.patch
rename to gcc8-rh1670535.patch
diff --git a/SOURCES/gcc8-sparc-config-detection.patch b/gcc8-sparc-config-detection.patch
similarity index 100%
rename from SOURCES/gcc8-sparc-config-detection.patch
rename to gcc8-sparc-config-detection.patch
diff --git a/SOURCES/nvptx-tools-build.patch b/nvptx-tools-build.patch
similarity index 100%
rename from SOURCES/nvptx-tools-build.patch
rename to nvptx-tools-build.patch
diff --git a/SOURCES/nvptx-tools-glibc.patch b/nvptx-tools-glibc.patch
similarity index 100%
rename from SOURCES/nvptx-tools-glibc.patch
rename to nvptx-tools-glibc.patch
diff --git a/SOURCES/nvptx-tools-no-ptxas.patch b/nvptx-tools-no-ptxas.patch
similarity index 100%
rename from SOURCES/nvptx-tools-no-ptxas.patch
rename to nvptx-tools-no-ptxas.patch