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| -rw-r--r-- | arch/arm/Makefile | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 70c424eaf7b0..34e783d1cf19 100644 --- 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 |