gcc/gcc ChangeLog config/pa/pa-hpux.h config/p ...

[danglin@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	danglin@gcc.gnu.org	2003-03-19 04:41:48

Modified files:
	gcc            : ChangeLog 
	gcc/config/pa  : pa-hpux.h pa-protos.h pa.c pa.h pa.md 

Log message:
	PR 10062
	* config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
	* pa-protos.h (output_lbranch): New prototype.
	* pa.c (compute_frame_size): Change size of the frame marker on the
	64-bit ports to 48 bytes.
	(pa_output_function_prologue): Document why SAVE_SP is set.
	(hppa_expand_prologue): Save previous stack pointer into frame marker
	on targets which use the hpux unwind library.
	(output_cbranch): Use output_lbranch.
	(output_lbranch): New function to output long unconditional branches.
	* pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
	(STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
	64-bit ports.
	* pa.md (jump): Use output_lbranch.
	(allocate_stack): New expander for dynamic stack allocation.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=1.17140&r2=1.17141
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/pa/pa-hpux.h.diff?cvsroot=gcc&r1=1.7&r2=1.8
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/pa/pa-protos.h.diff?cvsroot=gcc&r1=1.22&r2=1.23
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/pa/pa.c.diff?cvsroot=gcc&r1=1.202&r2=1.203
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/pa/pa.h.diff?cvsroot=gcc&r1=1.186&r2=1.187
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/pa/pa.md.diff?cvsroot=gcc&r1=1.123&r2=1.124