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 <[email protected]> Signed-off-by: Tom Rini <[email protected]>
imaami · Oct 17, 2015 · b9f06b3 · b9f06b3
1 parent ac6a532
commit b9f06b3
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/arch/powerpc/config.mk b/arch/powerpc/config.mk
@@ -15,7 +15,8 @@ LDFLAGS_FINAL += --bss-plt
 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
 
 #