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gcc/gcc ChangeLog combine.c config/sparc/aout. ...


CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	rth@gcc.gnu.org	2002-02-04 10:16:07

Modified files:
	gcc            : ChangeLog combine.c 
	gcc/config/sparc: aout.h litecoff.h sol2.h sparc.c sparc.h 

Log message:
	* combine.c (force_to_mode): Remove STACK_BIAS code.
	(nonzero_bits): Likewise.  Replace sp/fp special case with
	REGNO_POINTER_ALIGN.
	
	* config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
	(HARD_FRAME_POINTER_REGNUM): New.
	(FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
	(FIXED_REGS, CALL_USED_REGS): Update.
	(REG_ALLOC_ORDER, REGISTER_NAMES): Update.
	(CONDITIONAL_REGISTER_USAGE): Update for HFP.
	(HARD_REGNO_NREGS): Update for SFP.
	(STACK_POINTER_OFFSET): Include bias here ...
	(FIRST_PARM_OFFSET): ... not here.
	(STACK_BIAS): Remove.
	(INIT_EXPANDERS): New.
	(STARTING_FRAME_OFFSET): Do not include bias.
	(ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
	(REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
	(REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
	* config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
	* config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
	* config/sparc/sparc.c (mem_min_alignment): Update for HFP.
	(sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
	(MUST_SAVE_REGISTER): Likewise.
	(sparc_flat_function_prologue): Likewise.
	(sparc_flat_function_epilogue): Likewise.
	(HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
	(sparc_init_modes): SFP is GENERAL_REGS.
	(sparc_builtin_saveregs): SFP does not have bias applied.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=1.12926&r2=1.12927
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/combine.c.diff?cvsroot=gcc&r1=1.261&r2=1.262
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/sparc/aout.h.diff?cvsroot=gcc&r1=1.5&r2=1.6
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/sparc/litecoff.h.diff?cvsroot=gcc&r1=1.9&r2=1.10
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/sparc/sol2.h.diff?cvsroot=gcc&r1=1.34&r2=1.35
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/sparc/sparc.c.diff?cvsroot=gcc&r1=1.180&r2=1.181
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/sparc/sparc.h.diff?cvsroot=gcc&r1=1.157&r2=1.158


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