egcs/gcc ChangeLog cse.c explow.c expr.c recog ...

[rth@egcs.cygnus.com]

CVSROOT:	/egcs/carton/cvsfiles
Module name:	egcs
Changes by:	rth@egcs.cygnus.com	99/01/21 02:21:30

Modified files:
	gcc            : ChangeLog cse.c explow.c expr.c recog.c 
	                 regclass.c rtl.def rtl.h 
	gcc/config/1750a: 1750a.h 
	gcc/config/a29k: a29k.c 
	gcc/config/alpha: alpha.c 
	gcc/config/arc : arc.md 
	gcc/config/arm : arm.h 
	gcc/config/c4x : c4x.c 
	gcc/config/i370: i370.md 
	gcc/config/i860: i860.c 
	gcc/config/m88k: m88k.md 
	gcc/config/ns32k: ns32k.md 
	gcc/config/romp: romp.md 

Log message:
	* cse.c (fold_rtx): Revert 29 Dec change.
	(cse_insn): Revert 12 Jan change.
	* expr.c (expand_builtin): Don't emit CONST around CONSTANT_P_RTX.
	* regclass.c (reg_scan_mark_refs): Revert 29 Dec change.
	* rtl.def: Likewise.
	* rtl.h (CONSTANT_P): Likewise.
	
	* expr.c (emit_move_insn): Never try to flush CONSTANT_P_RTX
	to memory.
	* recog.c (immediate_operand): Accept CONSTANT_P_RTX.
	* alpha.c (input_operand): Likewise.
	* c4x.c (const_operand): Likewise.
	
	* explow.c (allocate_dynamic_stack_space): Use register_operand
	instead of arith_operand, which does not exist.
	
	* 1750a.h: Fix comment closure.
	* a29k.c (a29k_set_memflags): Fix typo in 19 Jan change.
	* arc.md (one_cmplsi2_set_cc_insn): Fix set mode mismatch.
	* arm.h (TARGET_SWITCHES): Fix typo.
	* i370.md (anon mult and div patterns): Fix set mode mismatch.
	* i860.c (output_delayed_branch): Fix operands to constrain_operands.
	(output_delay_insn): Likewise.
	* m88k.md (anon rotate insns): Fix set mode mismatch.
	(anon BLKmode moves): Commonize and fix set mode mismatches.
	* ns32k.md (udivmoddi[shq]i4_internal): Fix mode mismatch.
	* romp.md (movdf): Fix typo.