[Bug c/44782] implement -ferror-limit=

[froydnj at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44782

--- Comment #2 from Nathan Froyd <froydnj at gcc dot gnu.org> 2010-11-12 
03:38:19 UTC ---
Author: froydnj
Date: Fri Nov 12 03:38:15 2010
New Revision: 166644

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=166644
Log:
gcc/
    PR c/44782
    * common.opt (fmax-errors=): New option.
    * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
    * diagnostic.h (struct diagnostic_context): Add max_errors field.
    * diagnostic.c (diagnostic_initialize): Initialize it.
    (diagnostic_action_after_output): Exit if more than max_errors
    have been output.
    * doc/invoke.texi (Warning Options): Add -fmax-errors.
    (-fmax-errors): Document.

gcc/fortran/
    PR c/44782
    * options.c (gfc_post_options): Initialize gfc_option.max_errors.
    (gfc_handle_option) [OPT_fmax_errors_]: Remove.
    * lang.opt (fmax-errors=): Remove.

gcc/testsuite/
    PR c/44782
    * c-c++-common/fmax-errors.c: New test.


Added:
    trunk/gcc/testsuite/c-c++-common/fmax-errors.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/common.opt
    trunk/gcc/diagnostic.c
    trunk/gcc/diagnostic.h
    trunk/gcc/doc/invoke.texi
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/lang.opt
    trunk/gcc/fortran/options.c
    trunk/gcc/opts.c
    trunk/gcc/testsuite/ChangeLog