Architecture specific change in rpms/arbor.git

The package rpms/arbor.git has added or updated architecture specific content in its
spec file (ExclusiveArch/ExcludeArch or %ifarch/%ifnarch) in commit(s):
https://src.fedoraproject.org/cgit/rpms/arbor.git/commit/?id=d3a8ac1dc95e0d1....

Change:
+%ifarch armv7hl

Thanks.

Full change:
============

commit d3a8ac1dc95e0d13dedef120367e71838f6e40a0
Author: Jeff Law 
Date:   Mon Jul 27 16:16:38 2020 -0600

Disable LTO for armv7hl build

diff --git a/arbor.spec b/arbor.spec
index a4d376a..25a09b9 100644
--- a/arbor.spec
+++ b/arbor.spec
@@ -25,7 +25,7 @@ Documentation is available at https://arbor.readthedocs.io/en/latest/

Name:           arbor
 Version:        0.3
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Multi-compartment neural network simulation library

License:        BSD
@@ -159,6 +159,11 @@ mkdir build-serial
 %endif

%build
+# This packages triggers an ICE in GCC when using LTO on armv7.
+%ifarch armv7hl
+%define _lto_cflags %{nil}
+%endif
+
 # Best to use && so that if anything in the chain fails, the build also fails
 # straight away
 %global do_cmake_config %{expand: \
@@ -381,6 +386,9 @@ popd
 %endif

%changelog
+* Mon Jul 27 2020 Jeff Law  - 0.3-4
+- Disable LTO for armv7hl build
+
 * Mon Jul 27 2020 Fedora Release Engineering  - 0.3-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild