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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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Eric Christopher 2004-06-14 21:36:40 +00:00 committed by Eric Christopher
parent 36598e94de
commit f26c1794c3
3 changed files with 30 additions and 14 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
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.
2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
* real.c: Fix bit count in head comment.

4
gcc/config/s390/s390.h
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@ -135,8 +135,8 @@ extern int target_flags;
{ "esa", -32, N_("ESA/390 architecture")}, \
{ "mvcle", 64, N_("mvcle use")}, \
{ "no-mvcle", -64, N_("mvc&ex")}, \
{ "tpf", 128, N_("enable tpf OS code")}, \
{ "no-tpf", -128, N_("disable tpf OS code")}, \
{ "tpf-trace", 128, N_("enable tpf OS tracing code")}, \
{ "no-tpf-trace", -128, N_("disable tpf OS tracing code")}, \
{ "no-fused-madd", 256, N_("disable fused multiply/add instructions")},\
{ "fused-madd", -256, N_("enable fused multiply/add instructions")}, \
{ "", TARGET_DEFAULT, 0 } }

33
gcc/doc/invoke.texi
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@ -620,7 +620,8 @@ in the following sections.
@gccoptlist{-mtune=@var{cpu-type} -march=@var{cpu-type} @gol
-mhard-float -msoft-float -mbackchain -mno-backchain @gol
-msmall-exec -mno-small-exec -mmvcle -mno-mvcle @gol
-m64 -m31 -mdebug -mno-debug -mesa -mzarch -mfused-madd -mno-fused-madd}
-m64 -m31 -mdebug -mno-debug -mesa -mzarch @gol
-mtpf-trace -mno-tpf-trace -mfused-madd -mno-fused-madd}
@emph{CRIS Options}
@gccoptlist{-mcpu=@var{cpu} -march=@var{cpu} -mtune=@var{cpu} @gol
@ -916,7 +917,7 @@ no trouble.
@item -combine
@opindex combine
If you are compiling multiple source files, this option tells the driver
to pass all the source files to the compiler at once (for those
to pass all the source files to the compiler at once (for those
languages for which the compiler can handle this). This will allow
intermodule analysis (IMA) to be performed by the compiler. Currently the only
language for which this is supported is C. If you pass source files for
@ -926,7 +927,7 @@ source files appropriate for it. For those languages that do not support
IMA this option will be ignored, and the compiler will be invoked once for
each source file in that language. If you use this option in conjunction
with -save-temps, the compiler will generate multiple pre-processed files
(one for each source file), but only one (combined) .o or .s file.
(one for each source file), but only one (combined) .o or .s file.
@item --help
@opindex help
@ -3333,7 +3334,7 @@ Dump after loop optimization passes, to @file{@var{file}.09.loop} and
@file{@var{file}.16.loop2}.
@item m
@opindex dm
Dump after modulo scheduling, to @file{@var{file}.23.sms}.
Dump after modulo scheduling, to @file{@var{file}.23.sms}.
@item M
@opindex dM
Dump after performing the machine dependent reorganization pass, to
@ -4374,21 +4375,21 @@ references with scalars to prevent committing structures to memory too
early. This flag is enabled by default at -O and higher.
@item -ftree-copyrename
Perform copy renaming on trees. This pass attempts to rename compiler
temporaries to other variables at copy locations, usually resulting in
variable names which more closely resemble the original variables. This flag
Perform copy renaming on trees. This pass attempts to rename compiler
temporaries to other variables at copy locations, usually resulting in
variable names which more closely resemble the original variables. This flag
is enabled by default at -O and higher.
@item -ftree-ter
Perform temporary expression replacement during the SSA->normal phase. Single
use/single def temporaries are replaced at their use location with their
defining expression. This results in non-GIMPLE code, but gives the expanders
use/single def temporaries are replaced at their use location with their
defining expression. This results in non-GIMPLE code, but gives the expanders
much more complex trees to work on resulting in better RTL generation. This is
enabled by default at -O and higher.
@item -ftree-lrs
Perform live range splitting during the SSA->normal phase. Distinct live
ranges of a variable are split into unique variables, allowing for better
Perform live range splitting during the SSA->normal phase. Distinct live
ranges of a variable are split into unique variables, allowing for better
optimization later. This is enabled by default at -O and higher.
@item -ftracer
@ -4647,7 +4648,7 @@ attribute @code{used} will prevent this behavior.
@end itemize
As a temporary workaround, @option{-fno-unit-at-a-time} can be used,
but this scheme may not be supported by future releases of GCC.
but this scheme may not be supported by future releases of GCC.
Enabled at levels @option{-O2}, @option{-O3}.
@ -10478,6 +10479,14 @@ except for the ABI and the set of available instructions.
The list of @var{cpu-type} values is the same as for @option{-march}.
The default is the value used for @option{-march}.
@item -mtpf-trace
@itemx -mno-tpf-trace
@opindex mtpf-trace
@opindex mno-tpf-trace
Generate code that adds (does not add) in TPF OS specific branches to trace
routines in the operating system. This option is off by default, even
when compiling for the TPF OS.
@item -mfused-madd
@itemx -mno-fused-madd
@opindex mfused-madd