arch/powerpc/config.mk: Pass -fno-ira-hoist-pressure when possible
There are various toolchain issues that cause us to produce invalid
binaries with certain gcc 4.8.x and 4.9.x versions when we don't pass
this flag in.
Tested-by: Joakim Tjernlund <joakim.tjernlund@transmode.se>
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/arch/powerpc/config.mk b/arch/powerpc/config.mk
index 83b49b5..6b44a37 100644
--- a/arch/powerpc/config.mk
+++ b/arch/powerpc/config.mk
@@ -15,7 +15,8 @@
PLATFORM_RELFLAGS += -fpic -mrelocatable -ffunction-sections \
-fdata-sections -mcall-linux
-PLATFORM_CPPFLAGS += -D__powerpc__ -ffixed-r2 -m32
+PF_CPPFLAGS_POWERPC := $(call cc-option,-fno-ira-hoist-pressure,)
+PLATFORM_CPPFLAGS += -D__powerpc__ -ffixed-r2 -m32 $(PF_CPPFLAGS_POWERPC)
PLATFORM_LDFLAGS += -m32 -melf32ppclinux
#