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authorEric Christopher <echristo@redhat.com>2004-06-14 21:36:40 +0000
committerEric Christopher <echristo@gcc.gnu.org>2004-06-14 21:36:40 +0000
commitf26c1794c360f21e23a1bbb878b2a34b0229fac3 (patch)
tree492b9088af7ab0e90c25ca5f73870dc10f7abe31 /gcc
parent36598e94de6161e92dfaba7518a8ba7313bc9925 (diff)
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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
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog7
-rw-r--r--gcc/config/s390/s390.h4
-rw-r--r--gcc/doc/invoke.texi33
3 files changed, 30 insertions, 14 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 992a4de..3ec205e 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -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.
diff --git a/gcc/config/s390/s390.h b/gcc/config/s390/s390.h
index 368acfd..a73a680 100644
--- a/gcc/config/s390/s390.h
+++ b/gcc/config/s390/s390.h
@@ -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 } }
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 70656da..93317b6 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -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