[Bug driver/47678] [4.6 regression] missing error message for -I

[jsm28 at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47678

--- Comment #3 from Joseph S. Myers <jsm28 at gcc dot gnu.org> 2011-02-11 
18:13:15 UTC ---
Author: jsm28
Date: Fri Feb 11 18:13:11 2011
New Revision: 170056

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=170056
Log:
    PR driver/47678
    * gcc.c (main): Do not compile inputs if there were errors in
    option handling.
    * opts-common.c (read_cmdline_option): Check for wrong language
    after other error checks.

testsuite:
    * gcc.dg/opts-6.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/opts-6.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/gcc.c
    trunk/gcc/opts-common.c
    trunk/gcc/testsuite/ChangeLog