s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf) to -mtpf-trace (-mno-tpf-trace).
2004-06-14 Eric Christopher <echristo@redhat.com> * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf) to -mtpf-trace (-mno-tpf-trace). * doc/invoke.texi (S/390 and zSeries Options): Add tpf option documentation. From-SVN: r83135
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@ -1,3 +1,10 @@
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2004-06-14 Eric Christopher <echristo@redhat.com>
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* config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
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to -mtpf-trace (-mno-tpf-trace).
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* doc/invoke.texi (S/390 and zSeries Options): Add tpf option
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documentation.
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2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
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* real.c: Fix bit count in head comment.
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@ -135,8 +135,8 @@ extern int target_flags;
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{ "esa", -32, N_("ESA/390 architecture")}, \
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{ "mvcle", 64, N_("mvcle use")}, \
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{ "no-mvcle", -64, N_("mvc&ex")}, \
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{ "tpf", 128, N_("enable tpf OS code")}, \
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{ "no-tpf", -128, N_("disable tpf OS code")}, \
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{ "tpf-trace", 128, N_("enable tpf OS tracing code")}, \
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{ "no-tpf-trace", -128, N_("disable tpf OS tracing code")}, \
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{ "no-fused-madd", 256, N_("disable fused multiply/add instructions")},\
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{ "fused-madd", -256, N_("enable fused multiply/add instructions")}, \
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{ "", TARGET_DEFAULT, 0 } }
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@ -620,7 +620,8 @@ in the following sections.
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@gccoptlist{-mtune=@var{cpu-type} -march=@var{cpu-type} @gol
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-mhard-float -msoft-float -mbackchain -mno-backchain @gol
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-msmall-exec -mno-small-exec -mmvcle -mno-mvcle @gol
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-m64 -m31 -mdebug -mno-debug -mesa -mzarch -mfused-madd -mno-fused-madd}
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-m64 -m31 -mdebug -mno-debug -mesa -mzarch @gol
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-mtpf-trace -mno-tpf-trace -mfused-madd -mno-fused-madd}
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@emph{CRIS Options}
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@gccoptlist{-mcpu=@var{cpu} -march=@var{cpu} -mtune=@var{cpu} @gol
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@ -916,7 +917,7 @@ no trouble.
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@item -combine
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@opindex combine
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If you are compiling multiple source files, this option tells the driver
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to pass all the source files to the compiler at once (for those
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to pass all the source files to the compiler at once (for those
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languages for which the compiler can handle this). This will allow
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intermodule analysis (IMA) to be performed by the compiler. Currently the only
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language for which this is supported is C. If you pass source files for
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@ -926,7 +927,7 @@ source files appropriate for it. For those languages that do not support
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IMA this option will be ignored, and the compiler will be invoked once for
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each source file in that language. If you use this option in conjunction
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with -save-temps, the compiler will generate multiple pre-processed files
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(one for each source file), but only one (combined) .o or .s file.
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(one for each source file), but only one (combined) .o or .s file.
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@item --help
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@opindex help
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@ -3333,7 +3334,7 @@ Dump after loop optimization passes, to @file{@var{file}.09.loop} and
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@file{@var{file}.16.loop2}.
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@item m
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@opindex dm
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Dump after modulo scheduling, to @file{@var{file}.23.sms}.
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Dump after modulo scheduling, to @file{@var{file}.23.sms}.
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@item M
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@opindex dM
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Dump after performing the machine dependent reorganization pass, to
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@ -4374,21 +4375,21 @@ references with scalars to prevent committing structures to memory too
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early. This flag is enabled by default at -O and higher.
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@item -ftree-copyrename
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Perform copy renaming on trees. This pass attempts to rename compiler
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temporaries to other variables at copy locations, usually resulting in
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variable names which more closely resemble the original variables. This flag
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Perform copy renaming on trees. This pass attempts to rename compiler
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temporaries to other variables at copy locations, usually resulting in
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variable names which more closely resemble the original variables. This flag
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is enabled by default at -O and higher.
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@item -ftree-ter
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Perform temporary expression replacement during the SSA->normal phase. Single
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use/single def temporaries are replaced at their use location with their
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defining expression. This results in non-GIMPLE code, but gives the expanders
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use/single def temporaries are replaced at their use location with their
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defining expression. This results in non-GIMPLE code, but gives the expanders
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much more complex trees to work on resulting in better RTL generation. This is
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enabled by default at -O and higher.
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@item -ftree-lrs
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Perform live range splitting during the SSA->normal phase. Distinct live
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ranges of a variable are split into unique variables, allowing for better
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Perform live range splitting during the SSA->normal phase. Distinct live
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ranges of a variable are split into unique variables, allowing for better
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optimization later. This is enabled by default at -O and higher.
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@item -ftracer
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@end itemize
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As a temporary workaround, @option{-fno-unit-at-a-time} can be used,
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but this scheme may not be supported by future releases of GCC.
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but this scheme may not be supported by future releases of GCC.
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Enabled at levels @option{-O2}, @option{-O3}.
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@ -10478,6 +10479,14 @@ except for the ABI and the set of available instructions.
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The list of @var{cpu-type} values is the same as for @option{-march}.
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The default is the value used for @option{-march}.
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@item -mtpf-trace
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@itemx -mno-tpf-trace
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@opindex mtpf-trace
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@opindex mno-tpf-trace
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Generate code that adds (does not add) in TPF OS specific branches to trace
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routines in the operating system. This option is off by default, even
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when compiling for the TPF OS.
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@item -mfused-madd
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@itemx -mno-fused-madd
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@opindex mfused-madd
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