ARM: 8429/1: disable GCC SRA optimization

[pandora-kernel.git] / arch / arm / Makefile

diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index b7c2d37..4a93374 100644 (file)
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -53,6 +53,14 @@ endif
 
 comma = ,
 
+#
+# The Scalar Replacement of Aggregates (SRA) optimization pass in GCC 4.9 and
+# later may result in code being generated that handles signed short and signed
+# char struct members incorrectly. So disable it.
+# (https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65932)
+#
+KBUILD_CFLAGS  += $(call cc-option,-fno-ipa-sra)
+
 # This selects which instruction set is used.
 # Note that GCC does not numerically define an architecture version
 # macro, but instead defines a whole series of macros which makes
@@ -180,7 +188,7 @@ machine-$(CONFIG_ARCH_S3C64XX)              := s3c64xx
 machine-$(CONFIG_ARCH_S5P64X0)         := s5p64x0
 machine-$(CONFIG_ARCH_S5PC100)         := s5pc100
 machine-$(CONFIG_ARCH_S5PV210)         := s5pv210
-machine-$(CONFIG_ARCH_EXYNOS4)         := exynos4
+machine-$(CONFIG_ARCH_EXYNOS4)         := exynos
 machine-$(CONFIG_ARCH_SA1100)          := sa1100
 machine-$(CONFIG_ARCH_SHARK)           := shark
 machine-$(CONFIG_ARCH_SHMOBILE)        := shmobile
@@ -284,10 +292,10 @@ zImage Image xipImage bootpImage uImage: vmlinux
 zinstall uinstall install: vmlinux
        $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $@
 
-%.dtb:
+%.dtb: scripts
        $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@
 
-dtbs:
+dtbs: scripts
        $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@
 
 # We use MRPROPER_FILES and CLEAN_FILES now