egcs/gcc ChangeLog invoke.texi config/pa/pa-hp ...

[law@egcs.cygnus.com]

CVSROOT:	/egcs/carton/cvsfiles
Module name:	egcs
Changes by:	law@egcs.cygnus.com	99/04/26 00:54:52

Modified files:
	gcc            : ChangeLog invoke.texi 
	gcc/config/pa  : pa-hpux10.h pa.c pa.h 

Log message:
	* pa.h (architecture_type): New enum.
	(pa_arch_string, pa_arch): Declare.
	(MASK_PA_10, MASK_PA_20): New flags.
	(TARGET_SWITCHES): Add pa-risc-2-0.  Update docs for PA1.0 codegen.
	(TARGET_OPTIONS): Add -march= option.
	* pa.c (pa_arch, pa_arch_string):  Define.
	(override_options):  Set them.
	* pa/pa-hpux10.h (ASM_FILE_START):  Output LEVEL 2.0 asm directive for
	2.0 architecture.
	* invoke.texi (Option Summary, HPPA Options):  Document new
	architecture flags.