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authorTom Rini <trini@konsulko.com>2015-10-17 08:04:11 -0400
committerTom Rini <trini@konsulko.com>2015-10-17 08:04:11 -0400
commitb9f06b360df8bb0abae810c4f75c539119d42683 (patch)
treed477ad56d482c315f37365b91fc26d7423828d5c /arch/powerpc
parentac6a53219a1bf5bd30b754d6d3f04f26e3921d15 (diff)
downloadblackbird-obmc-uboot-b9f06b360df8bb0abae810c4f75c539119d42683.tar.gz
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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>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/config.mk3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/config.mk b/arch/powerpc/config.mk
index 83b49b58c5..6b44a3709a 100644
--- 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
#
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