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| author | Daniel Jacobowitz <dan@codesourcery.com> | 2008-06-18 08:28:07 +0000 |
|---|---|---|
| committer | Maxim Kuvyrkov <mkuvyrkov@gcc.gnu.org> | 2008-06-18 08:28:07 +0000 |
| commit | 900e3ae581fac0fa5fb79b790f4be57501fba319 (patch) | |
| tree | 08ad1899ff895eecff141825004ddfce771bcfae /gcc/config/mips/linux.h | |
| parent | b51469a5d825a43e376a647f71cbf1da28149ae1 (diff) | |
| download | gcc-900e3ae581fac0fa5fb79b790f4be57501fba319.zip gcc-900e3ae581fac0fa5fb79b790f4be57501fba319.tar.gz gcc-900e3ae581fac0fa5fb79b790f4be57501fba319.tar.bz2 | |
config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
* config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
* config.host: Use driver-native.o and mips/x-native for mips*-linux*.
* config/mips/linux.h (host_detect_local_cpu): Declare, add to
EXTRA_SPEC_FUNCTIONS.
(MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
(DRIVER_SELF_SPECS): Adjust.
* config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
* config/mips/st.h, config/mips/t-st: New.
* config/mips/driver-native.c, config/mips/x-native: New.
* doc/invoke.texi (MIPS): Document 'native' value for -march and
-mtune options.
Co-Authored-By: Kazu Hirata <kazu@codesourcery.com>
From-SVN: r136888
Diffstat (limited to 'gcc/config/mips/linux.h')
| -rw-r--r-- | gcc/config/mips/linux.h | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/gcc/config/mips/linux.h b/gcc/config/mips/linux.h index 4ee046a..2e7b102 100644 --- a/gcc/config/mips/linux.h +++ b/gcc/config/mips/linux.h @@ -143,9 +143,27 @@ along with GCC; see the file COPYING3. If not see #ifdef HAVE_AS_NO_SHARED /* Default to -mno-shared for non-PIC. */ -#define NO_SHARED_SPECS \ +# define NO_SHARED_SPECS \ "%{mshared|mno-shared|fpic|fPIC|fpie|fPIE:;:-mno-shared}" -#define DRIVER_SELF_SPECS NO_SHARED_SPECS #else -#define NO_SHARED_SPECS +# define NO_SHARED_SPECS "" #endif + +/* -march=native handling only makes sense with compiler running on + a MIPS chip. */ +#if defined(__mips__) +extern const char *host_detect_local_cpu (int argc, const char **argv); +# define EXTRA_SPEC_FUNCTIONS \ + { "local_cpu_detect", host_detect_local_cpu }, + +# define MARCH_MTUNE_NATIVE_SPECS \ + " %{march=native:%<march=native %:local_cpu_detect(arch)}" \ + " %{mtune=native:%<mtune=native %:local_cpu_detect(tune)}" +#else +# define MARCH_MTUNE_NATIVE_SPECS "" +#endif + +#define BASE_DRIVER_SELF_SPECS \ + NO_SHARED_SPECS \ + MARCH_MTUNE_NATIVE_SPECS +#define DRIVER_SELF_SPECS BASE_DRIVER_SELF_SPECS |