config.gcc (sparc*-*-*): Support cpu_32, cpu_64, tune_32 and tune_64.
2016-05-30 Jose E. Marchesi <jose.marchesi@oracle.com> * config.gcc (sparc*-*-*): Support cpu_32, cpu_64, tune_32 and tune_64. * doc/install.texi (--with-cpu-32, --with-cpu-64): Document support on SPARC. * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32 and tune_64. * config/sparc/sol2.h (OPTION_DEFAULT_SPECS): Likewise. From-SVN: r236897
This commit is contained in:
Jose E. Marchesi
Paolo Carlini
parent
b2f6675b74
commit
31177ef252
5 changed files with 59 additions and 9 deletions
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@ -1,3 +1,13 @@
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2016-05-30 Jose E. Marchesi <jose.marchesi@oracle.com>
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* config.gcc (sparc*-*-*): Support cpu_32, cpu_64, tune_32 and
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tune_64.
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* doc/install.texi (--with-cpu-32, --with-cpu-64): Document
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support on SPARC.
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* config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Add entries for
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cpu_32, cpu_64, tune_32 and tune_64.
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* config/sparc/sol2.h (OPTION_DEFAULT_SPECS): Likewise.
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2016-05-30 Uros Bizjak <ubizjak@gmail.com>
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* config/i386/sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".
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@ -4250,9 +4250,9 @@ case "${target}" in
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esac
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;;
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sparc*-*-*)
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supported_defaults="cpu float tune"
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supported_defaults="cpu cpu_32 cpu_64 float tune tune_32 tune_64"
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for which in cpu tune; do
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for which in cpu cpu_32 cpu_64 tune tune_32 tune_64; do
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eval "val=\$with_$which"
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case ${val} in
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"" | sparc | sparcv9 | sparc64 \
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@ -164,22 +164,42 @@ extern const char *host_detect_local_cpu (int argc, const char **argv);
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#endif
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/* Support for a compile-time default CPU, et cetera. The rules are:
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--with-cpu is ignored if -mcpu is specified.
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--with-tune is ignored if -mtune is specified.
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--with-cpu is ignored if -mcpu is specified; likewise --with-cpu-32
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and --with-cpu-64.
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--with-tune is ignored if -mtune is specified; likewise --with-tune-32
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and --with-tune-64.
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--with-float is ignored if -mhard-float, -msoft-float, -mfpu, or -mno-fpu
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are specified.
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In the SPARC_BI_ARCH compiler we cannot pass %{!mcpu=*:-mcpu=%(VALUE)}
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here, otherwise say -mcpu=v7 would be passed even when -m64.
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CC1_SPEC above takes care of this instead. */
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CC1_SPEC above takes care of this instead.
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Note that the order of the cpu* and tune* options matters: the
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config.gcc file always sets with_cpu to some value, even if the
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user didn't use --with-cpu when invoking the configure script.
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This value is based on the target name. Therefore we have to make
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sure that --with-cpu-32 takes precedence to --with-cpu in < v9
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systems, and that --with-cpu-64 takes precedence to --with-cpu in
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>= v9 systems. As for the tune* options, in some platforms
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config.gcc also sets a default value for it if the user didn't use
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--with-tune when invoking the configure script. */
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#undef OPTION_DEFAULT_SPECS
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#if DEFAULT_ARCH32_P
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#define OPTION_DEFAULT_SPECS \
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{"cpu_32", "%{!m64:%{!mcpu=*:-mcpu=%(VALUE)}}" }, \
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{"cpu_64", "%{m64:%{!mcpu=*:-mcpu=%(VALUE)}}" }, \
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{"cpu", "%{!m64:%{!mcpu=*:-mcpu=%(VALUE)}}" }, \
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{"tune_32", "%{!m64:%{!mtune=*:-mtune=%(VALUE)}}" }, \
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{"tune_64", "%{m64:%{!mtune=*:-mtune=%(VALUE)}}" }, \
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{"tune", "%{!mtune=*:-mtune=%(VALUE)}" }, \
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{"float", "%{!msoft-float:%{!mhard-float:%{!mfpu:%{!mno-fpu:-m%(VALUE)-float}}}}" }
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#else
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#define OPTION_DEFAULT_SPECS \
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{"cpu_32", "%{m32:%{!mcpu=*:-mcpu=%(VALUE)}}" }, \
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{"cpu_64", "%{!m32:%{!mcpu=*:-mcpu=%(VALUE)}}" }, \
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{"cpu", "%{!m32:%{!mcpu=*:-mcpu=%(VALUE)}}" }, \
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{"tune_32", "%{m32:%{!mtune=*:-mtune=%(VALUE)}}" }, \
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{"tune_64", "%{!m32:%{!mtune=*:-mtune=%(VALUE)}}" }, \
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{"tune", "%{!mtune=*:-mtune=%(VALUE)}" }, \
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{"float", "%{!msoft-float:%{!mhard-float:%{!mfpu:%{!mno-fpu:-m%(VALUE)-float}}}}" }
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#endif
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@ -231,22 +231,42 @@ extern const char *host_detect_local_cpu (int argc, const char **argv);
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#endif
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/* Support for a compile-time default CPU, et cetera. The rules are:
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--with-cpu is ignored if -mcpu is specified.
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--with-tune is ignored if -mtune is specified.
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--with-cpu is ignored if -mcpu is specified; likewise --with-cpu-32
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and --with-cpu-64.
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--with-tune is ignored if -mtune is specified; likewise --with-tune-32
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and --with-tune-64.
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--with-float is ignored if -mhard-float, -msoft-float, -mfpu, or -mno-fpu
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are specified.
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In the SPARC_BI_ARCH compiler we cannot pass %{!mcpu=*:-mcpu=%(VALUE)}
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here, otherwise say -mcpu=v7 would be passed even when -m64.
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CC1_SPEC above takes care of this instead. */
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CC1_SPEC above takes care of this instead.
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Note that the order of the cpu* and tune* options matters: the
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config.gcc file always sets with_cpu to some value, even if the
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user didn't use --with-cpu when invoking the configure script.
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This value is based on the target name. Therefore we have to make
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sure that --with-cpu-32 takes precedence to --with-cpu in < v9
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systems, and that --with-cpu-64 takes precedence to --with-cpu in
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>= v9 systems. As for the tune* options, in some platforms
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config.gcc also sets a default value for it if the user didn't use
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--with-tune when invoking the configure script. */
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#undef OPTION_DEFAULT_SPECS
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#if DEFAULT_ARCH32_P
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#define OPTION_DEFAULT_SPECS \
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{"cpu_32", "%{!m64:%{!mcpu=*:-mcpu=%(VALUE)}}" }, \
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{"cpu_64", "%{m64:%{!mcpu=*:-mcpu=%(VALUE)}}" }, \
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{"cpu", "%{!m64:%{!mcpu=*:-mcpu=%(VALUE)}}" }, \
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{"tune_32", "%{!m64:%{!mtune=*:-mtune=%(VALUE)}}" }, \
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{"tune_64", "%{m64:%{!mtune=*:-mtune=%(VALUE)}}" }, \
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{"tune", "%{!mtune=*:-mtune=%(VALUE)}" }, \
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{"float", "%{!msoft-float:%{!mhard-float:%{!mfpu:%{!mno-fpu:-m%(VALUE)-float}}}}" }
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#else
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#define OPTION_DEFAULT_SPECS \
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{"cpu_32", "%{m32:%{!mcpu=*:-mcpu=%(VALUE)}}" }, \
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{"cpu_64", "%{!m32:%{!mcpu=*:-mcpu=%(VALUE)}}" }, \
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{"cpu", "%{!m32:%{!mcpu=*:-mcpu=%(VALUE)}}" }, \
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{"tune_32", "%{m32:%{!mtune=*:-mtune=%(VALUE)}}" }, \
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{"tune_64", "%{!m32:%{!mtune=*:-mtune=%(VALUE)}}" }, \
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{"tune", "%{!mtune=*:-mtune=%(VALUE)}" }, \
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{"float", "%{!msoft-float:%{!mhard-float:%{!mfpu:%{!mno-fpu:-m%(VALUE)-float}}}}" }
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#endif
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@ -1247,7 +1247,7 @@ This option is only supported on some targets, including ARC, ARM, i386, M68k,
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PowerPC, and SPARC@. It is mandatory for ARC@. The @option{--with-cpu-32} and
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@option{--with-cpu-64} options specify separate default CPUs for
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32-bit and 64-bit modes; these options are only supported for i386,
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x86-64 and PowerPC.
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x86-64, PowerPC, and SPARC@.
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@item --with-schedule=@var{cpu}
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@itemx --with-arch=@var{cpu}
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