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| author | dj <dj@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-05-03 17:55:46 +0000 |
|---|---|---|
| committer | dj <dj@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-05-03 17:55:46 +0000 |
| commit | efb9d9ee8e1478917ccbfa1e47447d8dfb63953c (patch) | |
| tree | cff3402fafefe694afbb81cbc70f93161517f19e /gcc/doc/invoke.texi | |
| parent | a869d17ed1730aabcda5c3733c3518267ba19628 (diff) | |
| download | gcc-efb9d9ee8e1478917ccbfa1e47447d8dfb63953c.tar.gz | |
* c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
decide if the warning will be printed.
* calls.c (expand_call): Likewise.
* function.c (init-function_start): Likewise.
* common.opt (-fdiagnostics-show-option): New.
* opts.c (option_enabled): Accept the option index instead of a
pointer to the option descriptor.
* opts.h (option_enabled): Likewise.
* toplev.c (print_switch_values): Pass option index, not option
descriptor.
* diagnostic.h (diagnostic_info): Add option_index.
* diagnostic.c: Include opts.h.
(diagnostic_set_info): Initialize option_index.
(diagnostic_report_diagnostic): Amend option name if appropriate.
(warning): Check to see if the specified warning is enabled.
Store option index.
* doc/invoke.texi (-fdiagnostics-show-options): Document.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@99169 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/doc/invoke.texi')
| -rw-r--r-- | gcc/doc/invoke.texi | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 2bb87440a5c..2de05a8baa0 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -206,7 +206,8 @@ Objective-C and Objective-C++ Dialects}. @item Language Independent Options @xref{Language Independent Options,,Options to Control Diagnostic Messages Formatting}. @gccoptlist{-fmessage-length=@var{n} @gol --fdiagnostics-show-location=@r{[}once@r{|}every-line@r{]}} +-fdiagnostics-show-location=@r{[}once@r{|}every-line@r{]}} @gol +-fdiagnostics-show-options @item Warning Options @xref{Warning Options,,Options to Request or Suppress Warnings}. @@ -2090,6 +2091,13 @@ messages reporter to emit the same source location information (as prefix) for physical lines that result from the process of breaking a message which is too long to fit on a single line. +@item -fdiagnostics-show-options +@opindex fdiagnostics-show-options +This option instructs the diagnostic machinery to add text to each +diagnostic emitted, which indicates which command line option directly +controls that diagnostic, when such an option is known to the +diagnostic machinery. + @end table @node Warning Options |