Index: Makefile.config.in
===================================================================
--- Makefile.config.in
+++ Makefile.config.in
@@ -150,14 +150,12 @@
 XCORE_TARGET_FLAGS += -Wl,-Xmapper,--image-size,-Xmapper,$$(($(XCORE_TARGET_NEEDS_MEMORY) * 0x100000)),-Xmapper,--image-base,-Xmapper,$$(($(XCORE_TARGET_NEEDS_MEMORY) * 0x100000))
 endif
 
-# PowerPC/Linux needs -ffp-contract=off so that:
-#     The outputs can be compared to gcc.
-#     The outputs match the reference outputs.
-ifeq ($(ARCH),PowerPC)
-ifeq ($(TARGET_OS),Linux)
+# To allow for precise checking of tests with floating-point operations,
+# turn off fp-contract (FMA codegen). Ideally, we would run everything 
+# again with -ffp-contract=on and fix any output-checking that is not
+# prepared for that possibility.
 TEST_TARGET_FLAGS += -ffp-contract=off
-endif
-endif
+
 
 #
 # Provide variables specific to llvm-test