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Don't use the pcs attribute on compilers that don't support it. We can

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revert this when we stop supporting old versions of gcc.
This commit is contained in:
Andrew Turner 2013-01-19 02:24:14 +00:00
parent 3eace1b98b
commit e2a7ad82f2
1 changed files with 9 additions and 1 deletions
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10
contrib/compiler-rt/lib/int_lib.h
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@ -25,7 +25,15 @@
#if __ARM_EABI__
# define ARM_EABI_FNALIAS(aeabi_name, name) \
void __aeabi_##aeabi_name() __attribute__((alias("__" #name)));
# define COMPILER_RT_ABI __attribute__((pcs("aapcs")))
# if !defined(__clang__) && defined(__GNUC__) && \
(__GNUC__ < 4 || __GNUC__ == 4 && __GNUC_MINOR__ < 5)
/* The pcs attribute was introduced in GCC 4.5.0 */
# define COMPILER_RT_ABI
# else
# define COMPILER_RT_ABI __attribute__((pcs("aapcs")))
# endif
#else
# define ARM_EABI_FNALIAS(aeabi_name, name)
# define COMPILER_RT_ABI