diff --git a/gcc.spec b/gcc.spec
index 1a8e1e7e6ccd8185a9d0f5e212c8e6261506afc4..66bb8bca948a91683c7a76573980c374599aaf26 100644
--- a/gcc.spec
+++ b/gcc.spec
@@ -2,7 +2,7 @@
 %global gcc_major 12
 # Note, gcc_release must be integer, if you want to add suffixes to
 # %%{release}, append them after %%{gcc_release} on Release: line.
-%global gcc_release 69
+%global gcc_release 70
 
 %global _unpackaged_files_terminate_build 0
 %global _performance_build 1
@@ -125,6 +125,8 @@ Requires: libgcc >= %{version}-%{release}
 Requires: libgomp = %{version}-%{release}
 # lto-wrapper invokes make
 Requires: make
+# Support using mold linker
+Requires: mold
 %if !%{build_ada}
 Obsoletes: gcc-gnat < %{version}-%{release}
 %endif
@@ -2039,6 +2041,8 @@ OPT_LDFLAGS="$OPT_LDFLAGS -Wl,-z,relro,-z,now"
 # Disable bootstrap for saving compilation time
 export extra_ldflags_libobjc="-Wl,-z,relro,-z,now"
 export FCFLAGS="$OPT_FLAGS"
+
+%ifarch aarch64
 CC="$CC" CXX="$CXX" \
 	CFLAGS="$OPT_FLAGS" \
 	CXXFLAGS="`echo " $OPT_FLAGS " | sed 's/ -Wall / /g;s/ -fexceptions / /g' \
@@ -2047,13 +2051,22 @@ CC="$CC" CXX="$CXX" \
 	CFLAGS_FOR_TARGET="$OPT_FLAGS" \
 	CXXFLAGS_FOR_TARGET="$OPT_FLAGS" \
 	XCFLAGS="$OPT_FLAGS" TCFLAGS="$OPT_FLAGS" GCJFLAGS="$OPT_FLAGS" \
-	../configure --disable-bootstrap --disable-libgcj --without-cloog\
+	../configure --disable-libgcj --without-cloog\
 	--enable-languages=c,c++,fortran${enablelobjc}${enablelada}${enablelgo}${enableld},lto \
 	$CONFIGURE_OPTS
-
-%ifarch sparc sparcv9 sparc64
-make %{?_smp_mflags} BOOT_CFLAGS="$OPT_FLAGS" LDFLAGS_FOR_TARGET=-Wl,-z,relro,-z,now
+make %{?_smp_mflags} BOOT_CFLAGS="$OPT_FLAGS" LDFLAGS_FOR_TARGET=-Wl,-z,relro,-z,now BUILD_CONFIG=bootstrap-lto profiledbootstrap
 %else
+CC="$CC" CXX="$CXX" \
+	CFLAGS="$OPT_FLAGS" \
+	CXXFLAGS="`echo " $OPT_FLAGS " | sed 's/ -Wall / /g;s/ -fexceptions / /g' \
+		  | sed 's/ -Wformat-security / -Wformat -Wformat-security /'`" \
+	LDFLAGS="$OPT_LDFLAGS" \
+	CFLAGS_FOR_TARGET="$OPT_FLAGS" \
+	CXXFLAGS_FOR_TARGET="$OPT_FLAGS" \
+	XCFLAGS="$OPT_FLAGS" TCFLAGS="$OPT_FLAGS" GCJFLAGS="$OPT_FLAGS" \
+	../configure --disable-bootstrap --disable-libgcj --without-cloog\
+	--enable-languages=c,c++,fortran${enablelobjc}${enablelada}${enablelgo}${enableld},lto \
+	$CONFIGURE_OPTS
 make %{?_smp_mflags} BOOT_CFLAGS="$OPT_FLAGS" LDFLAGS_FOR_TARGET=-Wl,-z,relro,-z,now
 %endif
 
@@ -4193,6 +4206,12 @@ end
 %doc rpm.doc/changelogs/libcc1/ChangeLog*
 
 %changelog
+* Thu Feb 13 2025 yinchuang <yinchuang@huawei.com> - 12.3.1-70
+- Type:Bugfix
+- ID:NA
+- SUG:NA
+- DESC:Enable build gcc with pgo and lto
+
 * Wed Feb 12 2025 huang-xiaoquan <huangxiaoquan1@huawei.com> - 12.3.1-69
 - Type:Bugfix
 - ID:NA