[ARM testsuite obvious] Fixup atomic-comp-swap-release-acquire.c to not use ICF

gcc/

	* gcc.target/arm/atomic-comp-swap-release-acquire.c: Add
	-fno-ipa-icf to dg-options.

From-SVN: r221243

gcc/testsuite/ChangeLog

 2015-03-06  James Greenhalgh  <james.greenhalgh@arm.com>
 
+	* gcc.target/arm/atomic-comp-swap-release-acquire.c: Add
+	-fno-ipa-icf to dg-options.
+
+2015-03-06  James Greenhalgh  <james.greenhalgh@arm.com>
+
 	* c-c++-common/torture/aarch64-vect-lane-2.c: XFAIL for LTO
 	compiles using the linker plugin.
 

gcc/testsuite/gcc.target/arm/atomic-comp-swap-release-acquire.c

 /* { dg-do compile } */
 /* { dg-require-effective-target arm_arch_v8a_ok } */
-/* { dg-options "-O2" } */
+/* { dg-options "-O2 -fno-ipa-icf" } */
 /* { dg-add-options arm_arch_v8a } */
 
 #include "../aarch64/atomic-comp-swap-release-acquire.x"