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| author | Kyrylo Tkachov <kyrylo.tkachov@arm.com> | 2015-04-24 14:52:47 +0000 |
|---|---|---|
| committer | Kyrylo Tkachov <ktkachov@gcc.gnu.org> | 2015-04-24 14:52:47 +0000 |
| commit | 7e1bcce3711f5646ffc98652c20e988d55689041 (patch) | |
| tree | b4ffc12d1036577eda1baec7f5d6bbe152b867f1 /gcc/config.host | |
| parent | f8815f7a483ba1fa81d5d07b7a519cd3931fa701 (diff) | |
| download | gcc-7e1bcce3711f5646ffc98652c20e988d55689041.tar.gz | |
[AArch64] Implement -m{cpu,tune,arch}=native using only /proc/cpuinfo
* config.host (case ${host}): Add aarch64*-*-linux case.
* config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
fields to all the cores.
* config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
Add MCPU_MTUNE_NATIVE_SPECS.
* config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
field to all extensions.
* config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
* config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
Adjust definition of AARCH64_OPT_EXTENSION.
* config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
(MCPU_MTUNE_NATIVE_SPECS): Define.
* config/aarch64/driver-aarch64.c: New file.
* config/aarch64/x-arch64: New file.
* doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
-mtune and -march.
From-SVN: r222415
Diffstat (limited to 'gcc/config.host')
| -rw-r--r-- | gcc/config.host | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/config.host b/gcc/config.host index b0f5940c263..a8896d1c382 100644 --- a/gcc/config.host +++ b/gcc/config.host @@ -99,6 +99,14 @@ case ${host} in esac case ${host} in + aarch64*-*-linux*) + case ${target} in + aarch64*-*-*) + host_extra_gcc_objs="driver-aarch64.o" + host_xmake_file="${host_xmake_file} aarch64/x-aarch64" + ;; + esac + ;; arm*-*-freebsd* | arm*-*-linux*) case ${target} in arm*-*-*) |