Revert --disable-multilib for x86_64_v2

SPECS/gcc.spec

@@ -143,7 +143,7 @@
 Summary: Various compilers (C, C++, Objective-C, ...)
 Name: gcc
 Version: %{gcc_version}
-Release: %{gcc_release}%{?dist}.1.alma.1
+Release: %{gcc_release}%{?dist}.1
 # License notes for some of the less obvious ones:
 #   gcc/doc/cppinternals.texi: Linux-man-pages-copyleft-2-para
 #   isl: MIT, BSD-2-Clause
@@ -1131,12 +1131,8 @@ CONFIGURE_OPTS="\
 %else
 	--disable-multilib \
 %endif
-%else
-%ifarch x86_64_v2
-	--disable-multilib \
 %else
 	--enable-multilib \
-%endif
 %endif
 	--with-system-zlib --enable-__cxa_atexit --disable-libunwind-exceptions \
 	--enable-gnu-unique-object --enable-linker-build-id --with-gcc-major-version-only \
@@ -1211,7 +1207,11 @@ CONFIGURE_OPTS="\
 %ifarch x86_64
 %if 0%{?rhel} > 8
 %if 0%{?rhel} > 9
+%ifarch x86_64_v2
+	--with-arch_64=x86-64-v2 \
+%else
 	--with-arch_64=x86-64-v3 \
+%endif
 %else
 	--with-arch_64=x86-64-v2 \
 %endif