Enable LTO bootstrap

Signed-off-by: David Abdurachmanov <davidlt@rivosinc.com>

gcc.spec

@@ -141,7 +141,7 @@
 Summary: Various compilers (C, C++, Objective-C, ...)
 Name: gcc
 Version: %{gcc_version}
-Release: %{gcc_release}.15.1.riscv64%{?dist}
+Release: %{gcc_release}.15.2.riscv64%{?dist}
 # License notes for some of the less obvious ones:
 #   gcc/doc/cppinternals.texi: Linux-man-pages-copyleft-2-para
 #   isl: MIT, BSD-2-Clause
@@ -1269,7 +1269,7 @@ CONFIGURE_OPTS="\
 	--build=%{gcc_target_platform} \
 %endif
 %if 0%{?fedora} >= 35 || 0%{?rhel} >= 9
-%ifnarch %{arm} riscv64
+%ifnarch %{arm}
 	--with-build-config=bootstrap-lto --enable-link-serialization=1 \
 %endif
 %endif
@@ -3627,6 +3627,9 @@ end
 %endif
 
 %changelog
+* Wed Apr 17 2024 David Abdurachamnov <davidlt@rivosinc.com> 14.0.1-0.15.2.riscv64
+- Enable LTO bootstrap
+
 * Wed Apr 17 2024 David Abdurachamnov <davidlt@rivosinc.com> 14.0.1-0.15.1.riscv64
 - Backport PRs a couple commits