File workaround-bsc-1172755.patch of Package opa-ff

commit c477cf2496c1ec83a63a28629a4fdf0c2a10d458
Author: Nicolas Morey-Chaisemartin <nmoreychaisemartin@suse.com>
Date:   Tue Jun 9 22:57:52 2020 +0200

    workaround bsc 1172755
    
    GCC bug causes compilation to fail with LTO enabled.
    Workaround the issue by changing mcmodel
    
    Signed-off-by: Nicolas Morey-Chaisemartin <nmoreychaisemartin@suse.com>

diff --git IbaTools/stream/Makefile IbaTools/stream/Makefile
index 7ed670d19fee..6eb0a334c8a9 100644
--- IbaTools/stream/Makefile
+++ IbaTools/stream/Makefile
@@ -110,7 +110,7 @@ INCLUDE_SUBDIR		=
 #				(in addition to LOCALDEPLIBS)
 #LOCAL_LIB_DIRS	= User library directories for libpaths [Empty]
 
-CLOCAL = $(CPIE) -mcmodel=medium -DSTREAM_ARRAY_SIZE=353783808 -fopenmp
+CLOCAL = $(CPIE) -mcmodel=large -DSTREAM_ARRAY_SIZE=353783808 -fopenmp
 LDLOCAL = -fopenmp
 
 # Include Make Rules definitions and rules