diff --git a/SPECS/gcc-libraries.spec b/SPECS/gcc-libraries.spec
index e42e6cf2..8be9321e 100644
--- a/SPECS/gcc-libraries.spec
+++ b/SPECS/gcc-libraries.spec
@@ -7,14 +7,14 @@
 %global gcc_release 1
 %global mpc_version 0.8.1
 %global _unpackaged_files_terminate_build 0
-%global multilib_64_archs sparc64 ppc64 s390x x86_64
+%global multilib_64_archs sparc64
 %ifarch s390x
 %global multilib_32_arch s390
 %endif
 %ifarch sparc64
 %global multilib_32_arch sparcv9
 %endif
-%ifarch ppc64
+%ifarch ppc
 %global multilib_32_arch ppc
 %endif
 %ifarch x86_64
@@ -44,7 +44,7 @@
 %global build_libatomic 1
 %endif
 %endif
-%if 0%{?rhel} >= 7
+%if 0%{?rhel} > 7
 %global build_libitm 0
 %else
 %global build_libitm 1
@@ -152,7 +152,6 @@ ExclusiveArch: %{ix86} x86_64 ppc ppc64 ppc64le s390 s390x aarch64
 %endif
 %ifarch x86_64
 %global oformat OUTPUT_FORMAT(elf64-x86-64)
-%global oformat2 OUTPUT_FORMAT(elf32-i386)
 %endif
 %ifarch ppc
 %global oformat OUTPUT_FORMAT(elf32-powerpc)
@@ -160,14 +159,12 @@ ExclusiveArch: %{ix86} x86_64 ppc ppc64 ppc64le s390 s390x aarch64
 %endif
 %ifarch ppc64
 %global oformat OUTPUT_FORMAT(elf64-powerpc)
-%global oformat2 OUTPUT_FORMAT(elf32-powerpc)
 %endif
 %ifarch s390
 %global oformat OUTPUT_FORMAT(elf32-s390)
 %endif
 %ifarch s390x
 %global oformat OUTPUT_FORMAT(elf64-s390)
-%global oformat2 OUTPUT_FORMAT(elf32-s390)
 %endif
 %ifarch ia64
 %global oformat OUTPUT_FORMAT(elf64-ia64-little)
@@ -206,7 +203,16 @@ Patch1100: gcc7-htm-in-asm.patch
 %ifarch ppc
 %global gcc_target_platform ppc64-%{_vendor}-%{_target_os}%{?_gnu}
 %endif
-%ifnarch sparcv9 ppc
+%ifarch ppc64
+%global gcc_target_platform ppc64-powerel-%{_target_os}
+%endif
+%ifarch ppc64le
+%global gcc_target_platform ppc64le-powerel-%{_target_os}
+%endif
+%ifarch x86_64
+%global gcc_target_platform x86_64-powerel-%{_target_os}
+%endif
+%ifnarch sparcv9 ppc ppc64 ppc64le x86_64
 %global gcc_target_platform %{_target_platform}
 %endif
 
@@ -391,7 +397,7 @@ CC="$CC" CXX="$CXX" CFLAGS="$OPT_FLAGS" \
 	XCFLAGS="$OPT_FLAGS" TCFLAGS="$OPT_FLAGS" \
 	GCJFLAGS="$OPT_FLAGS" \
 	../configure --prefix=%{_prefix} --mandir=%{_mandir} --infodir=%{_infodir} \
-	--with-bugurl=http://bugzilla.redhat.com/bugzilla --enable-bootstrap \
+	--with-bugurl=http://bugzilla.powerel.org/bugzilla --enable-bootstrap \
 	--enable-shared --enable-threads=posix --enable-checking=release \
 	--enable-multilib --disable-libsanitizer \
 	--with-system-zlib --enable-__cxa_atexit --disable-libunwind-exceptions \
@@ -432,7 +438,10 @@ CC="$CC" CXX="$CXX" CFLAGS="$OPT_FLAGS" \
 %ifarch sparc sparcv9
 	--host=%{gcc_target_platform} --build=%{gcc_target_platform} --target=%{gcc_target_platform} --with-cpu=v7
 %endif
-%ifarch ppc ppc64 ppc64le ppc64p7
+%ifarch ppc64 ppc64le
+    --with-cpu-64=power8 --with-tune-64=power8 --disable-multilib \
+%endif
+%ifarch ppc
 %if 0%{?rhel} >= 7
 	--with-cpu-32=power7 --with-tune-32=power7 --with-cpu-64=power7 --with-tune-64=power7 \
 %else
@@ -442,14 +451,14 @@ CC="$CC" CXX="$CXX" CFLAGS="$OPT_FLAGS" \
 %ifarch ppc
 	--build=%{gcc_target_platform} --target=%{gcc_target_platform} --with-cpu=default32
 %endif
-%ifarch %{ix86} x86_64
+%ifarch %{ix86}
 	--with-tune=generic \
 %endif
 %ifarch %{ix86}
 	--with-arch=i686 \
 %endif
 %ifarch x86_64
-	--with-arch_32=i686 \
+	--with-cpu-64=core2 --with-tune-64=core2 \
 %endif
 %ifarch s390 s390x
 	--with-arch=z9-109 --with-tune=z10 --enable-decimal-float \