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