[Bug driver/107448] [11/12/13 Regression] GCC no longer diagnoses missing input file with -MG since r11-6855-g4804de453e7f5f90

[rguenth at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107448

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|accepts-invalid             |diagnostic
           Priority|P3                          |P2

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
It's a diagnostic issue, the driver still exits with an error.  Supposedly cc1
(as preprocessor) is supposed to diagnose the missing file now.