From e97a3063fb1936d6c36eeea720134d5675f73091 Mon Sep 17 00:00:00 2001 From: Martin Liska Date: Mon, 27 Jan 2020 11:01:26 +0100 Subject: [PATCH] Filter out language specific options from --help=common. PR driver/91220 * opts.c (print_filtered_help): Exclude language-specific options from --help=common unless enabled in all FEs. --- gcc/ChangeLog | 6 ++++++ gcc/opts.c | 8 ++++++++ 2 files changed, 14 insertions(+) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4fc5dcd527e..3541c6638f9 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2020-01-27 Martin Liska + + PR driver/91220 + * opts.c (print_filtered_help): Exclude language-specific + options from --help=common unless enabled in all FEs. + 2020-01-27 Martin Liska * opts.c (print_help): Exclude params from diff --git a/gcc/opts.c b/gcc/opts.c index 3b2cc854af1..7affeb41a96 100644 --- a/gcc/opts.c +++ b/gcc/opts.c @@ -1285,6 +1285,14 @@ print_filtered_help (unsigned int include_flags, | CL_COMMON | CL_TARGET)) == 0) continue; + /* If an option contains a language specification, + exclude it from common unless all languages are present. */ + if ((include_flags & CL_COMMON) + && !(option->flags & CL_DRIVER) + && (option->flags & CL_LANG_ALL) + && (option->flags & CL_LANG_ALL) != CL_LANG_ALL) + continue; + found = true; /* Skip switches that have already been printed. */ if (opts->x_help_printed[i]) -- 2.30.2