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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>
This commit is contained in:
Tom Rini 2015-10-17 08:04:11 -04:00
parent ac6a53219a
commit b9f06b360d
1 changed files with 2 additions and 1 deletions
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arch/powerpc/config.mk
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@ -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
#