Use -arm-strict-align for kernel and kext code.
--- Merging r114942 into '.':
U gcc/config/arm/arm.h
llvm-svn: 114945
diff --git a/llvm-gcc-4.2/gcc/config/arm/arm.h b/llvm-gcc-4.2/gcc/config/arm/arm.h
index 18ebd52..cea7e29 100644
--- a/llvm-gcc-4.2/gcc/config/arm/arm.h
+++ b/llvm-gcc-4.2/gcc/config/arm/arm.h
@@ -3553,8 +3553,10 @@
argvec.push_back("-soft-float"); \
if (TARGET_HARD_FLOAT_ABI) \
argvec.push_back("-float-abi=hard"); \
- if (flag_mkernel || flag_apple_kext) \
- argvec.push_back("-arm-long-calls");
+ if (flag_mkernel || flag_apple_kext) { \
+ argvec.push_back("-arm-long-calls"); \
+ argvec.push_back("-arm-strict-align"); \
+ }
/* Doing struct copy by partial-word loads and stores is not a good idea on ARM. */
#define TARGET_LLVM_MIN_BYTES_COPY_BY_MEMCPY 4
