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| author | Kyrylo Tkachov <kyrylo.tkachov@arm.com> | 2014-10-24 11:32:40 +0000 |
|---|---|---|
| committer | Kyrylo Tkachov <ktkachov@gcc.gnu.org> | 2014-10-24 11:32:40 +0000 |
| commit | bc50815a52e938ad2c7d5f594e7cdac304d58284 (patch) | |
| tree | 7c239104beb440f28829a3a2e1fc5eb70436b897 /gcc | |
| parent | 84a34193c2d20b71673cef216b94d27ca7525a95 (diff) | |
| download | gcc-bc50815a52e938ad2c7d5f594e7cdac304d58284.zip gcc-bc50815a52e938ad2c7d5f594e7cdac304d58284.tar.gz gcc-bc50815a52e938ad2c7d5f594e7cdac304d58284.tar.bz2 | |
[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.
From-SVN: r216639
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/aarch64/aarch64-elf-raw.h | 11 | ||||
| -rw-r--r-- | gcc/config/aarch64/aarch64-linux.h | 11 |
3 files changed, 27 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 918426d..a0e43ae 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,12 @@ 2014-10-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com> + * 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. + +2014-10-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com> + * config/aarch64/aarch64.h (ADJUST_INSN_LENGTH): Wrap definition in do while (0). * config/aarch64/aarch64.c (is_mem_p): Delete. diff --git a/gcc/config/aarch64/aarch64-elf-raw.h b/gcc/config/aarch64/aarch64-elf-raw.h index b9d4e8d..16ad5c8 100644 --- a/gcc/config/aarch64/aarch64-elf-raw.h +++ b/gcc/config/aarch64/aarch64-elf-raw.h @@ -27,9 +27,18 @@ " crtend%O%s crtn%O%s " \ "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s}" +#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 + #ifndef LINK_SPEC #define LINK_SPEC "%{mbig-endian:-EB} %{mlittle-endian:-EL} -X \ - -maarch64elf%{mabi=ilp32*:32}%{mbig-endian:b}" + -maarch64elf%{mabi=ilp32*:32}%{mbig-endian:b}" \ + CA53_ERR_835769_SPEC #endif #endif /* GCC_AARCH64_ELF_RAW_H */ diff --git a/gcc/config/aarch64/aarch64-linux.h b/gcc/config/aarch64/aarch64-linux.h index 3fbde93..d375624 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}" |