[Bug driver/57951] -MG doesn't work with -MD

[douglas at halo dot gen.nz]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57951

Douglas Bagnall <douglas at halo dot gen.nz> changed:

           What    |Removed                     |Added
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                 CC|                            |douglas at halo dot gen.nz

--- Comment #1 from Douglas Bagnall <douglas at halo dot gen.nz> ---
Also present in 4.8.1, and it also affects -MMD as you might expect.