gcc/gcc ChangeLog.hammer toplev.c config/i386/ ...

Fri Feb 7 17:51:00 GMT 2003

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	hammer-3_3-branch
Changes by:	hubicka@gcc.gnu.org	2003-02-07 17:51:31

Modified files:
	gcc            : ChangeLog.hammer toplev.c 
	gcc/config/i386: athlon.md i386-protos.h i386.c i386.h i386.md 

Log message:
	* toplev.c (rest_of_compilation): Move -fweb past new loop.
	(parse_options_and_default_flags):  Enable -fweb only at -O3.
	
	Merge from mainline
	
	Thu Feb  6 00:18:38 CET 2003  Jan Hubicka  <jh@suse.cz>
	
	* i386.c (x86_inter_unit_moves): New variable.
	(ix86_secondary_memory_needed): Fix 64bit case, honor
	TARGET_INTER_UNIT_MOVES
	* i386.h (x86_inter_unit_moves): Declare.
	(TARGET_INTER_UNIT_MOVES): New macro.
	* i386.md (movsi_1): Cleanup constraints; disable
	when not doing inter-unit moves.
	(movsi_1_nointernunit): New.
	(movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
	(movdi_1_rex64_nointerunit): New.
	(mivsf_1): disable when not doing inter-unit moves.
	(movsf_1_nointerunit): New.
	
	Mon Feb  3 16:01:17 CET 2003  Jan Hubicka  <jh@suse.cz>
	
	* i386.c (ix86_expand_int_movcc):  Fix setcc sign bit case.
	
	Tue Jan 28 12:15:13 CET 2003  Jan Hubicka  <jh@suse.cz>
	
	* i386.c (ix86_carry_flag_operator):  New predicate.
	(fcmov_operator): Fix whitespace.
	(ix86_expand_carry_flag_compare):  Deal with floating point.
	(ix86_expand_int_movcc): Deal with fp; update insn expansion
	(ix86_expand_int_addcc): Likewise.
	(ix86_expand_strlensi_unroll_1): likewsie.
	* i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
	* i386.md (add?i_carry_rex64): Use new predicate.
	(sub?i3_carry_rex64): Likewise.
	(x86_mov?icc_0_m1*): Likewise.
	
	Thu Jan  9 00:57:15 CET 2003  Jan Hubicka  <jh@suse.cz>
	
	* i386.c  (ix86_expand_int_addcc): Fix thinko.
	
	Sat Jan 25 15:55:08 CET 2003  Jan Hubicka  <jh@suse.cz>
	
	* i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
	do libcall for large blocks.
	* i386.md (comi patterns): Set type to ssecomi.
	(sse2_unpck?pd): Fix mode of vec_select.
	
	2003-01-26  Kazu Hirata  <kazu@cs.umass.edu>
	
	* config/i386/i386-modes.def: Fix comment typos.
	* config/i386/i386.c: Likewise.
	* config/i386/i386.md: Likewise.
	
	Wed Feb  5 23:12:57 CET 2003  Jan Hubicka  <jh@suse.cz>
	
	* i386-protos.h (x86_emit_floatuns):  Declare.
	* i386.c (x86_emit_floatuns): New global function.
	* i386.md (floatunssisf2, floatunsdisf2,
	floatunsdidf2):  New patterns.
	
	Wed Jan  8 12:10:57 CET 2003  Jan Hubicka  <jh@suse.cz>
	
	* i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
	(addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
	(add??cc): New expanders.
	* i386.c (expand_int_addcc): New function.
	* i386-protos.h (expand_int_addcc): Declare.
	
	Sat Dec 14 20:43:41 CET 2002  Jan Hubicka  <jh@suse.cz>
	
	* i386.c (flags_reg_operand):  New function.
	* i386.h (PREDICATE_CODES): Add flags_reg_operand.
	* i386.md (cmov splitter, movqicc): Use new predicate.
	
	Sat Dec 14 17:03:17 CET 2002  Jan Hubicka  <jh@suse.cz>
	
	* i386.md (movqicc splitter): Fix template.
	
	Thu Dec  5 14:10:15 CET 2002  Jan Hubicka  <jh@suse.cz>
	
	* i386.c (ix86_expand_prologue):  Add comment, do not use
	fast prologues for cold and normal functions.
	
	Thu Dec  5 00:52:37 CET 2002  Jan Hubicka  <jh@suse.cz>
	
	* i386.c (x86_rep_movl_optimal): New variable.
	(ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
	* i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
	
	* i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
	absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
	neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
	generate unnecesary subregs.
	
	Wed Dec  4 11:53:07 CET 2002  Jan Hubicka  <jh@suse.cz>
	
	* i386.c (ix86_expand_int_movcc): Force operand into register for QImode
	condtiional moves.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.hammer.diff?cvsroot=gcc&only_with_tag=hammer-3_3-branch&r1=1.1.2.52&r2=1.1.2.53
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/toplev.c.diff?cvsroot=gcc&only_with_tag=hammer-3_3-branch&r1=1.688.2.6&r2=1.688.2.7
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/i386/athlon.md.diff?cvsroot=gcc&only_with_tag=hammer-3_3-branch&r1=1.1.26.3&r2=1.1.26.4
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/i386/i386-protos.h.diff?cvsroot=gcc&only_with_tag=hammer-3_3-branch&r1=1.84.2.4&r2=1.84.2.5
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/i386/i386.c.diff?cvsroot=gcc&only_with_tag=hammer-3_3-branch&r1=1.490.2.21&r2=1.490.2.22
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/i386/i386.h.diff?cvsroot=gcc&only_with_tag=hammer-3_3-branch&r1=1.305.2.9&r2=1.305.2.10
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/i386/i386.md.diff?cvsroot=gcc&only_with_tag=hammer-3_3-branch&r1=1.401.2.10&r2=1.401.2.11