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| author | ktkachov <ktkachov@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-10-24 11:32:40 +0000 |
|---|---|---|
| committer | ktkachov <ktkachov@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-10-24 11:32:40 +0000 |
| commit | 68082a8e41fd7de4351b2b0b9817b6b5c1a20214 (patch) | |
| tree | 7c239104beb440f28829a3a2e1fc5eb70436b897 /gcc/config/aarch64/aarch64-linux.h | |
| parent | ba228f2382ceaf3f4f769ba50e84ff1a467fecb9 (diff) | |
| download | gcc-68082a8e41fd7de4351b2b0b9817b6b5c1a20214.tar.gz | |
[AArch64] LINK_SPEC changes for Cortex-A53 erratum 835769 workaround
* config/aarch64/aarch64-elf-raw.h (CA53_ERR_835769_SPEC): Define.
(LINK_SPEC): Include CA53_ERR_835769_SPEC.
* config/aarch64/aarch64-linux.h (CA53_ERR_835769_SPEC): Define.
(LINK_SPEC): Include CA53_ERR_835769_SPEC.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@216639 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/aarch64/aarch64-linux.h')
| -rw-r--r-- | gcc/config/aarch64/aarch64-linux.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/gcc/config/aarch64/aarch64-linux.h b/gcc/config/aarch64/aarch64-linux.h index 3fbde938805..d375624ab0a 100644 --- a/gcc/config/aarch64/aarch64-linux.h +++ b/gcc/config/aarch64/aarch64-linux.h @@ -41,7 +41,16 @@ %{mbig-endian:-EB} %{mlittle-endian:-EL} \ -maarch64linux%{mabi=ilp32:32}%{mbig-endian:b}" -#define LINK_SPEC LINUX_TARGET_LINK_SPEC +#ifdef TARGET_FIX_ERR_A53_835769_DEFAULT +#define CA53_ERR_835769_SPEC \ + " %{!mno-fix-cortex-a53-835769:--fix-cortex-a53-835769}" +#else +#define CA53_ERR_835769_SPEC \ + " %{mfix-cortex-a53-835769:--fix-cortex-a53-835769}" +#endif + +#define LINK_SPEC LINUX_TARGET_LINK_SPEC \ + CA53_ERR_835769_SPEC #define GNU_USER_TARGET_MATHFILE_SPEC \ "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s}" |