* pa-gas.h: Delete file.

	* config.gcc: Match `parisc' as well as `hppa' for cpu_type=pa.
	Add new targets hppa*64*-*-linux* and parisc*64*-*-linux*.  Update
	hppa*-*-linux*.  For all pa targets, remove pa/gas.h from tm_file,
	instead setting MASK_GAS | MASK_JUMP_IN_DELAY in target_cpu_default2.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@41325 138bc75d-0d04-0410-961f-82ee72b054a4