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[platform/upstream/gcc.git] / gcc / cse.c

1998-09-24	J"orn Rennecke	expr.c (store_constructor): When initializing a field...	blob \| commitdiff
1998-08-14	Jason Merrill	i386.h (MODES_TIEABLE_P): Reorganize to shut up warnings.	blob \| commitdiff \| diff to current
1998-07-28	Vladimir N. Makarov	cse.c (cse_insn): Enable subsitution inside libcall...	blob \| commitdiff \| diff to current
1998-07-08	Jeffrey A Law	cse.c (count_reg_usage): Count registers used in addres...	blob \| commitdiff \| diff to current
1998-07-07	J"orn Rennecke	* cse (cse_insn): Don't make change without validation.	blob \| commitdiff \| diff to current
1998-07-06	Mark Mitchell	cse.c (CSE_ADDRESS_COST): New macro, based on ADDRESS_C...	blob \| commitdiff \| diff to current
1998-07-05	Jeffrey A Law	cse.c (cse_insn): Second arg is an RTX now.	blob \| commitdiff \| diff to current
1998-07-05	Mark Mitchell	cse.c (cse_insn): When SETting (MEM (ADDRESSOF (X)...	blob \| commitdiff \| diff to current
1998-07-01	Richard Henderson	expr.c (emit_group_load, [...]): Rewrite considering...	blob \| commitdiff \| diff to current
1998-06-30	Richard Henderson	rtl.def (CONSTANT_P_RTX): New.	blob \| commitdiff \| diff to current
1998-06-29	Jeff Law	* Merge from gcc2 June 9, 1998 snapshot. See ChangeLog...	blob \| commitdiff \| diff to current
1998-06-17	Mark Mitchell	cse.c (cse_basic_block): Don't include NOTE insns in...	blob \| commitdiff \| diff to current
1998-06-08	Kaveh R. Ghazi	Warning fixes:	blob \| commitdiff \| diff to current
1998-05-23	Andreas Schwab	m68k.h: Declare more functions used in macros.	blob \| commitdiff \| diff to current
1998-05-13	Kaveh R. Ghazi	Warning fixes:	blob \| commitdiff \| diff to current
1998-05-06	Jeff Law	typo typo fixes fixes	blob \| commitdiff \| diff to current
1998-04-24	J"orn Rennecke	cse.c (cse_set_around_loop): Don't do optimization...	blob \| commitdiff \| diff to current
1998-04-11	Jeffrey A Law	cse.c (count_reg_usage): Correctly handle REG_NONNEG...	blob \| commitdiff \| diff to current
1998-04-04	Jeff Law	* Check in merge from gcc2. See ChangeLog.11 and Chang...	blob \| commitdiff \| diff to current
1998-03-23	Jeffrey A Law	* cse.c (rtx_cost): Only call CONST_COSTS if it is...	blob \| commitdiff \| diff to current
1998-03-20	Kaveh R. Ghazi	Major cutover to using system.h:	blob \| commitdiff \| diff to current
1998-03-12	Kaveh R. Ghazi	Warning fixes, resulting in the addition of a new targe...	blob \| commitdiff \| diff to current
1998-02-28	Kaveh R. Ghazi	Fix warious warnings:	blob \| commitdiff \| diff to current
1998-02-12	Jeffrey A Law	cse.c (delete_dead_from_cse): If a libcall produces...	blob \| commitdiff \| diff to current
1998-01-27	Jeff Law	c-lex.c: Include <stdlib.h> and <string.h>/<strings.h>.	blob \| commitdiff \| diff to current
1998-01-25	Michael Tiemann	cse.c (simplify_ternary_operation): Don't try to simpli...	blob \| commitdiff \| diff to current
1998-01-23	Jeffrey A Law	cse.c (simplify_ternary_operation): Handle more IF_THEN...	blob \| commitdiff \| diff to current
1998-01-17	David S. Miller	varasm.c (immed_double_const): Add casts to HOST_WIDE_I...	blob \| commitdiff \| diff to current
1998-01-14	Richard Henderson	alias.c: Change all uses of gen_rtx(FOO...) to gen_rtx_...	blob \| commitdiff \| diff to current
1998-01-14	Jeff Law	Bring in final gcc-2.8.0 changes.	blob \| commitdiff \| diff to current
1997-12-27	Jeffrey A Law	* cse.c (rtx_cost): Remove conflicting default case.	blob \| commitdiff \| diff to current
1997-12-24	Jim Wilson	cse.c (max_insn_uid): New variable.	blob \| commitdiff \| diff to current
1997-12-22	Kaveh R. Ghazi	cse.c (rtx_cost): Add default case in enumeration switch.	blob \| commitdiff \| diff to current
1997-12-07	Jeff Law	Merge from gcc-2.8	blob \| commitdiff \| diff to current
1997-12-06	Jeff Law	m68k.c: Include tree.h for dwarf2out_cfi_label.	blob \| commitdiff \| diff to current
1997-11-17	Jeffrey A Law	cse.c (cse_insn): Don't look at JUMP_LABEL field of...	blob \| commitdiff \| diff to current
1997-11-02	Jeff Law	Update mainline egcs to gcc2 snapshot 971021.	blob \| commitdiff \| diff to current
1997-10-20	Jim Wilson	Patches to fix minor optimizer bugs	blob \| commitdiff \| diff to current
1997-10-01	Jeffrey A Law	* cse.c (this_insn_cc0_mode): Initialize.	blob \| commitdiff \| diff to current
1997-09-22	David S. Miller	combine.c (try_combine): Use NULL_RTX instead of '0...	blob \| commitdiff \| diff to current
1997-09-22	Jeffrey A Law	cse.c (simplify_relational_operation): Set h0u just...	blob \| commitdiff \| diff to current
1997-09-15	Jeffrey A Law	cse.c (simplify_relational_operation): If MODE specifie...	blob \| commitdiff \| diff to current
1997-09-01	Jim Wilson	Fix irix6 execute/921117-1.c c-torture failure.	blob \| commitdiff \| diff to current
1997-08-11	Jeffrey A Law	* Integrate alias analysis changes from jfc@mit.edu	blob \| commitdiff \| diff to current
1997-08-02	Richard Kenner	(cse_insn): Ignore paradoxical SUBREGs unless we are...	blob \| commitdiff \| diff to current
1997-07-01	Jim Wilson	(find_best_addr): Add missing rtx_cost arguments.	blob \| commitdiff \| diff to current
1997-06-26	Doug Evans	Delete erroneous references to (pseudo) in comments.	blob \| commitdiff \| diff to current
1997-05-30	Michael Meissner	Use accessor macros to access arrays based on regno...	blob \| commitdiff \| diff to current
1997-05-17	Richard Kenner	(notreg_cost): New function, extracted from COST macro.	blob \| commitdiff \| diff to current
1997-05-17	Richard Kenner	(cse_insn): Don't record a SRC that's a MEM and the...	blob \| commitdiff \| diff to current
1997-04-21	Richard Kenner	(fold_rtx, case PLUS): When seeing if negative of const...	blob \| commitdiff \| diff to current
1997-04-13	Richard Kenner	(canon_reg, cse_insn): Don't examine insn_n_dups if...	blob \| commitdiff \| diff to current
1997-02-07	Doug Evans	cse.c (invalidate_from_clobbers): Delete unnecessary...	blob \| commitdiff \| diff to current
1997-01-23	Ian Lance Taylor	Get the right COST for a SUBREG when truncating	blob \| commitdiff \| diff to current
1996-12-13	Ian Lance Taylor	Check SMALL_REGISTER_CLASSES at runtime	blob \| commitdiff \| diff to current
1996-09-23	Richard Kenner	(fold_rtx): Fold inside ASM_OPERANDS.	blob \| commitdiff \| diff to current
1996-09-23	Richard Kenner	Correct comments.	blob \| commitdiff \| diff to current
1996-07-25	Richard Kenner	(canon_hash, cse_insn): MEM is not unchanging if it...	blob \| commitdiff \| diff to current
1996-07-08	Jim Wilson	(note_mem_written): Varying structure memory access...	blob \| commitdiff \| diff to current
1996-07-03	Mike Stump	formatting tweaks	blob \| commitdiff \| diff to current
1996-06-08	Jim Wilson	(simplify_binary_operation...	blob \| commitdiff \| diff to current
1996-04-21	Jim Wilson	(cse_process_notes): Handle SUBREG like ZERO_EXTEND.	blob \| commitdiff \| diff to current
1996-04-15	Richard Kenner	(invalidate_skipped_set): Ignore CLOBBER after calling	blob \| commitdiff \| diff to current
1996-04-14	Richard Kenner	(simplify_unary_operation): Add new arg to REAL_VALUE_F...	blob \| commitdiff \| diff to current
1996-03-20	Jim Wilson	(note_mem_written): Delete obsolete code for handling	blob \| commitdiff \| diff to current
1995-12-27	Richard Kenner	(find_best_addr): Make sure folded address better befor...	blob \| commitdiff \| diff to current
1995-11-26	Richard Kenner	(insert): Don't put a REG into qty_const.	blob \| commitdiff \| diff to current
1995-11-05	Richard Kenner	(invalidate): For a pseudo register, do a loop to inval...	blob \| commitdiff \| diff to current
1995-10-03	Richard Kenner	(set_nonvarying_address_components, case AND): Add...	blob \| commitdiff \| diff to current
1995-09-16	Richard Kenner	(recorded_label_ref): New variable.	blob \| commitdiff \| diff to current
1995-09-15	Richard Kenner	(insert): Set cse_jumps_altered when inserting a LABEL_REF.	blob \| commitdiff \| diff to current
1995-08-31	Richard Kenner	(canon_hash, CONST_DOUBLE): Hash integer and real diffe...	blob \| commitdiff \| diff to current
1995-08-28	Richard Kenner	Fix spelling errors.	blob \| commitdiff \| diff to current
1995-08-13	Richard Kenner	(set_nonvarying_address_components): Handle addresses...	blob \| commitdiff \| diff to current
1995-07-26	Richard Kenner	(cse_insn): When do special handling for (set REG0...	blob \| commitdiff \| diff to current
1995-07-14	Richard Kenner	(cse_insn): Ifdef out code that pre-truncates src_folded.	blob \| commitdiff \| diff to current
1995-06-15	Richard Kenner	Update FSF address.	blob \| commitdiff \| diff to current
1995-06-09	Richard Kenner	(cse_basic_block): Fix test for whether block ends...	blob \| commitdiff \| diff to current
1995-06-05	Richard Kenner	(simplify_unary_operation, case FLOAT, UNSIGNED_FLOAT...	blob \| commitdiff \| diff to current
1995-05-16	Richard Kenner	Fix typos in comments.	blob \| commitdiff \| diff to current
1995-04-30	Richard Kenner	(cse_insn): Properly set IN_MEMORY for SET_DEST.	blob \| commitdiff \| diff to current
1995-04-07	Richard Kenner	(simplify_unary_operation): #ifdef POINTERS_EXTEND_UNSI...	blob \| commitdiff \| diff to current
1995-04-03	Torbjorn Granlund	(simplify_unary_operation): Sign-extend constants when...	blob \| commitdiff \| diff to current
1995-04-02	Jim Wilson	(simplify_relational_operation): Don't simplify A-B for	blob \| commitdiff \| diff to current
1995-04-01	Richard Kenner	(cse_insn): When emitting a BARRIER, don't put it after...	blob \| commitdiff \| diff to current
1995-02-25	Richard Kenner	(simplify_unary_operation): If operand mode is VOIDmode for	blob \| commitdiff \| diff to current
1995-01-25	Richard Kenner	Update comments.	blob \| commitdiff \| diff to current
1994-12-29	Jim Wilson	(simplify_unary_operation): Cast constant 1 to HOST_WID...	blob \| commitdiff \| diff to current
1994-11-17	Torbjorn Granlund	(simplify_binary_operation): Do (x - (x & y)) -> (x...	blob \| commitdiff \| diff to current
1994-11-16	Ian Lance Taylor	Check target endianness at run time, not compile time	blob \| commitdiff \| diff to current
1994-11-01	Richard Kenner	(simplify_unary_operation, case TRUNCATE): Set LV and HV.	blob \| commitdiff \| diff to current
1994-10-28	Richard Kenner	(cse_insn): Don't record a DEST a paradoxical SUBREG...	blob \| commitdiff \| diff to current
1994-10-20	Jim Wilson	(merge_equiv_classes, cse_insn): Call rehash_using_reg...	blob \| commitdiff \| diff to current
1994-10-06	Richard Kenner	(cse_insn): Don't call force_const_mem on (const (trunc...	blob \| commitdiff \| diff to current
1994-09-23	Jim Wilson	Fix prototype for invalidate.	blob \| commitdiff \| diff to current
1994-09-23	Jim Wilson	(invalidate): New parameter FULL_MODE. All callers...	blob \| commitdiff \| diff to current
1994-09-15	Richard Kenner	(cse_around_loop): Don't invalidate SUBREG unless it...	blob \| commitdiff \| diff to current
1994-09-10	Richard Kenner	(invalidate_for_call): Properly set IN_TABLE.	blob \| commitdiff \| diff to current
1994-08-25	Richard Kenner	(record_jump_cond): Don't do anything if OP0 and OP1...	blob \| commitdiff \| diff to current
1994-08-17	Richard Kenner	(fold_rtx): When folding tablejump, allow LABEL_REF...	blob \| commitdiff \| diff to current
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