config.host: Add driver-sparc.o and sparc/x-sparc on native sparc*-*-linux* builds.
* config.host: Add driver-sparc.o and sparc/x-sparc on native sparc*-*-linux* builds. * config/sparc/driver-sparc.c: Correct Linux strings. * config/sparc/linux.h: Add DRIVER_SELF_SPECS. * config/sparc/linux64.h: Likewise. * doc/invoke.texi: Document that Linux also supports -mcpu=native and -mtune=native on sparc. From-SVN: r178553
This commit is contained in:
David S. Miller
David S. Miller
parent
e42bcfa38c
commit
0913b2d64e
@ -1,3 +1,13 @@
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2011-09-05 David S. Miller <davem@davemloft.net>
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* config.host: Add driver-sparc.o and sparc/x-sparc on
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native sparc*-*-linux* builds.
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* config/sparc/driver-sparc.c: Correct Linux strings.
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* config/sparc/linux.h: Add DRIVER_SELF_SPECS.
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* config/sparc/linux64.h: Likewise.
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* doc/invoke.texi: Document that Linux also supports
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-mcpu=native and -mtune=native on sparc.
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2011-09-05 Georg-Johann Lay <avr@gjlay.de>
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PR target/50289
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@ -14,7 +24,7 @@
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calculations.
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2011-09-05 Georg-Johann Lay <avr@gjlay.de>
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* config/avr/avr.h (progmem_section): Remove Declaration.
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* config/avr/avr.c (progmem_section): Make static and rename to
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progmem_swtable_section.
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@ -165,6 +165,14 @@ case ${host} in
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;;
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esac
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;;
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sparc*-*-linux*)
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case ${target} in
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sparc*-*-linux*)
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host_extra_gcc_objs="driver-sparc.o"
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host_xmake_file="${host_xmake_file} sparc/x-sparc"
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;;
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esac
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;;
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esac
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# Machine-specific settings.
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@ -58,7 +58,21 @@ static const struct cpu_names {
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{ "SPARC-T3", "niagara2" },
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{ "SPARC-T4", "niagara2" },
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#else
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/* FIXME: Provide Linux/SPARC values. */
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{ "SuperSPARC", "supersparc" },
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{ "HyperSparc", "hypersparc" },
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{ "SpitFire", "ultrasparc" },
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{ "BlackBird", "ultrasparc" },
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{ "Sabre", "ultrasparc" },
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{ "Hummingbird", "ultrasparc" },
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{ "Cheetah", "ultrasparc3" },
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{ "Jalapeno", "ultrasparc3" },
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{ "Jaguar", "ultrasparc3" },
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{ "Panther", "ultrasparc3" },
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{ "Serrano", "ultrasparc3" },
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{ "UltraSparc T1", "niagara" },
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{ "UltraSparc T2", "niagara2" },
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{ "UltraSparc T3", "niagara2" },
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{ "UltraSparc T4", "niagara2" },
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#endif
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{ NULL, NULL }
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};
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@ -137,7 +151,7 @@ host_detect_local_cpu (int argc, const char **argv)
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return NULL;
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while (fgets (buf, sizeof (buf), f) != NULL)
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if (strncmp (buf, "cpu model", sizeof ("cpu model") - 1) == 0)
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if (strncmp (buf, "cpu\t\t:", sizeof ("cpu\t\t:") - 1) == 0)
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{
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for (i = 0; cpu_names [i].name; i++)
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if (strstr (buf, cpu_names [i].name) != NULL)
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@ -39,6 +39,22 @@ along with GCC; see the file COPYING3. If not see
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"%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s\
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%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s}"
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/* -mcpu=native handling only makes sense with compiler running on
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a SPARC chip. */
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#if defined(__sparc__)
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extern const char *host_detect_local_cpu (int argc, const char **argv);
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# define EXTRA_SPEC_FUNCTIONS \
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{ "local_cpu_detect", host_detect_local_cpu },
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# define MCPU_MTUNE_NATIVE_SPECS \
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" %{mcpu=native:%<mcpu=native %:local_cpu_detect(cpu)}" \
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" %{mtune=native:%<mtune=native %:local_cpu_detect(tune)}"
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#else
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# define MCPU_MTUNE_NATIVE_SPECS ""
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#endif
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#define DRIVER_SELF_SPECS MCPU_MTUNE_NATIVE_SPECS
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/* This is for -profile to use -lc_p instead of -lc. */
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#undef CC1_SPEC
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#define CC1_SPEC "%{profile:-p} \
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@ -142,6 +142,22 @@ along with GCC; see the file COPYING3. If not see
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%{!mno-relax:%{!r:-relax}} \
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"
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/* -mcpu=native handling only makes sense with compiler running on
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a SPARC chip. */
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#if defined(__sparc__)
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extern const char *host_detect_local_cpu (int argc, const char **argv);
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# define EXTRA_SPEC_FUNCTIONS \
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{ "local_cpu_detect", host_detect_local_cpu },
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# define MCPU_MTUNE_NATIVE_SPECS \
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" %{mcpu=native:%<mcpu=native %:local_cpu_detect(cpu)}" \
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" %{mtune=native:%<mtune=native %:local_cpu_detect(tune)}"
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#else
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# define MCPU_MTUNE_NATIVE_SPECS ""
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#endif
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#define DRIVER_SELF_SPECS MCPU_MTUNE_NATIVE_SPECS
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#undef CC1_SPEC
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#if DEFAULT_ARCH32_P
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#define CC1_SPEC "%{profile:-p} \
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@ -17285,7 +17285,7 @@ for machine type @var{cpu_type}. Supported values for @var{cpu_type} are
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@samp{sparclet}, @samp{tsc701}, @samp{v9}, @samp{ultrasparc},
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@samp{ultrasparc3}, @samp{niagara} and @samp{niagara2}.
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Native Solaris toolchains also support the value @samp{native},
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Native Solaris and Linux toolchains also support the value @samp{native},
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which selects the best architecture option for the host processor.
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@option{-mcpu=native} has no effect if GCC does not recognize
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the processor.
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@ -17354,8 +17354,8 @@ The same values for @option{-mcpu=@var{cpu_type}} can be used for
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that select a particular CPU implementation. Those are @samp{cypress},
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@samp{supersparc}, @samp{hypersparc}, @samp{leon}, @samp{f930}, @samp{f934},
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@samp{sparclite86x}, @samp{tsc701}, @samp{ultrasparc}, @samp{ultrasparc3},
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@samp{niagara}, and @samp{niagara2}. With native Solaris toolchains,
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@samp{native} can also be used.
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@samp{niagara}, and @samp{niagara2}. With native Solaris and Linux
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toolchains, @samp{native} can also be used.
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@item -mv8plus
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@itemx -mno-v8plus
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