Message ID | 1411826065-15761-2-git-send-email-andi@firstfloor.org |
---|---|
State | New |
Headers | show |
On Sat, Sep 27, 2014 at 3:54 PM, Andi Kleen <andi@firstfloor.org> wrote: > From: Andi Kleen <ak@linux.intel.com> > > Make -Q --help print the --param default, min, max values, similar > to how it does print the defaults for other flags. This is useful > to let a option auto tuner automatically query all needed information > abourt gcc params (previously it needed to access the .def file in > the source) Ok. Thanks, Richard. > gcc/: > > 2014-09-26 Andi Kleen <ak@linux.intel.com> > > * opts.c (print_filtered_help): Print --param min/max/default > with -Q. > --- > gcc/opts.c | 11 ++++++++++- > 1 file changed, 10 insertions(+), 1 deletion(-) > > diff --git a/gcc/opts.c b/gcc/opts.c > index 0a49bc0..5cb5a39 100644 > --- a/gcc/opts.c > +++ b/gcc/opts.c > @@ -953,6 +953,7 @@ print_filtered_help (unsigned int include_flags, > const char *help; > bool found = false; > bool displayed = false; > + char new_help[128]; > > if (include_flags == CL_PARAMS) > { > @@ -971,6 +972,15 @@ print_filtered_help (unsigned int include_flags, > /* Get the translation. */ > help = _(help); > > + if (!opts->x_quiet_flag) > + { > + snprintf (new_help, sizeof (new_help), > + _("default %d minimum %d maximum %d"), > + compiler_params[i].default_value, > + compiler_params[i].min_value, > + compiler_params[i].max_value); > + help = new_help; > + } > wrap_help (help, param, strlen (param), columns); > } > putchar ('\n'); > @@ -985,7 +995,6 @@ print_filtered_help (unsigned int include_flags, > > for (i = 0; i < cl_options_count; i++) > { > - char new_help[128]; > const struct cl_option *option = cl_options + i; > unsigned int len; > const char *opt; > -- > 2.1.1 >
diff --git a/gcc/opts.c b/gcc/opts.c index 0a49bc0..5cb5a39 100644 --- a/gcc/opts.c +++ b/gcc/opts.c @@ -953,6 +953,7 @@ print_filtered_help (unsigned int include_flags, const char *help; bool found = false; bool displayed = false; + char new_help[128]; if (include_flags == CL_PARAMS) { @@ -971,6 +972,15 @@ print_filtered_help (unsigned int include_flags, /* Get the translation. */ help = _(help); + if (!opts->x_quiet_flag) + { + snprintf (new_help, sizeof (new_help), + _("default %d minimum %d maximum %d"), + compiler_params[i].default_value, + compiler_params[i].min_value, + compiler_params[i].max_value); + help = new_help; + } wrap_help (help, param, strlen (param), columns); } putchar ('\n'); @@ -985,7 +995,6 @@ print_filtered_help (unsigned int include_flags, for (i = 0; i < cl_options_count; i++) { - char new_help[128]; const struct cl_option *option = cl_options + i; unsigned int len; const char *opt;
From: Andi Kleen <ak@linux.intel.com> Make -Q --help print the --param default, min, max values, similar to how it does print the defaults for other flags. This is useful to let a option auto tuner automatically query all needed information abourt gcc params (previously it needed to access the .def file in the source) gcc/: 2014-09-26 Andi Kleen <ak@linux.intel.com> * opts.c (print_filtered_help): Print --param min/max/default with -Q. --- gcc/opts.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-)