| Message ID | ccb1bfcc-74a4-5ec6-7916-60a94b815ead@suse.cz |
|---|---|
| State | New |
| Headers | show |
| Series | --target-help: align with --help=target | expand |
On 3/31/2022 12:56 AM, Martin Liška wrote: > Hi. > > Before the patch we have: > > $ gcc-11 --help | grep target-help > --target-help Display target specific command line options. > $ gcc-11 --help=common | grep target-help > --target-help Alias for --help=target. > > and --target-help prints undocumented options (that was reported in > the PR). > > After my change we do: > > $ gcc --help | grep target-help > --target-help Display target specific command line > options (including assembler and linker options). > $ gcc --help=common | grep target-help > --target-help Display target specific command line > options (including assembler and linker options). > > and the undocumented options are not printed. > > Ready to be installed after tests? > Thanks, > Martin > > PR driver/105096 > > gcc/ChangeLog: > > * common.opt: Document properly based on what it does. > * gcc.cc (display_help): Unify with what we have in common.opt. > * opts.cc (common_handle_option): Do not print undocumented > options. OK jeff
diff --git a/gcc/common.opt b/gcc/common.opt index 8b6513de47c..8a0dafc522d 100644 --- a/gcc/common.opt +++ b/gcc/common.opt @@ -419,7 +419,7 @@ Driver Alias(symbolic) -target-help Common Driver -Alias for --help=target. +Display target specific command line options (including assembler and linker options). -time Driver Alias(time) diff --git a/gcc/gcc.cc b/gcc/gcc.cc index a4d863ca457..bb07cc244e3 100644 --- a/gcc/gcc.cc +++ b/gcc/gcc.cc @@ -3758,7 +3758,8 @@ display_help (void) fputs (_(" -pass-exit-codes Exit with highest error code from a phase.\n"), stdout); fputs (_(" --help Display this information.\n"), stdout); - fputs (_(" --target-help Display target specific command line options.\n"), stdout); + fputs (_(" --target-help Display target specific command line options " + "(including assembler and linker options).\n"), stdout); fputs (_(" --help={common|optimizers|params|target|warnings|[^]{joined|separate|undocumented}}[,...].\n"), stdout); fputs (_(" Display specific types of command line options.\n"), stdout); if (! verbose_flag) diff --git a/gcc/opts.cc b/gcc/opts.cc index ef5fe9b11ca..e5e3119a980 100644 --- a/gcc/opts.cc +++ b/gcc/opts.cc @@ -2557,7 +2557,7 @@ common_handle_option (struct gcc_options *opts, break; target_option_override_hook (); - print_specific_help (CL_TARGET, CL_UNDOCUMENTED, 0, opts, lang_mask); + print_specific_help (CL_TARGET, 0, 0, opts, lang_mask); opts->x_exit_after_options = true; break;