removing ctr branches from rs6000

[David Edelsohn]

>>>>> Spundun  writes:

Spundun> Hi as I am trying to use rs6000 configuration as a template to port gcc
Spundun> to a new architecture, I am encountering problems. My latest is that
Spundun> unlike rs6000 my arch doesnt have ctr register and the macros like 
Spundun> HAVE_decrement_and_branch_on_count should be false. But I couldnt locate
Spundun> a place in the sourcecode where they are defined ( I basically tried to
Spundun> grep through the source). Can anyone suggest a clean way of removing
Spundun> these "barnch on count" support? 

	Those macros are defined automatically based on the existence of
particular named patterns in the machine description.

David