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* mn10300.md (adddi3, subdi3): Remove expanders and patterns.
[pf3gnuchains/gcc-fork.git] / gcc / cse.c
1997-04-21 kenner(fold_rtx, case PLUS): When seeing if negative of const...
1997-04-13 kenner(canon_reg, cse_insn): Don't examine insn_n_dups if...
1997-02-07 dje * cse.c (invalidate_from_clobbers): Delete unnecessary...
1997-01-23 ianGet the right COST for a SUBREG when truncating
1996-12-13 ianCheck SMALL_REGISTER_CLASSES at runtime
1996-09-23 kenner(fold_rtx): Fold inside ASM_OPERANDS.
1996-09-23 kennerCorrect comments.
1996-07-25 kenner(canon_hash, cse_insn): MEM is not unchanging if it...
1996-07-08 wilson(note_mem_written): Varying structure memory access...
1996-07-03 mrsformatting tweaks
1996-06-08 wilson(simplify_binary_operation, case MULT): Check for case
1996-04-21 wilson(cse_process_notes): Handle SUBREG like ZERO_EXTEND.
1996-04-15 kenner(invalidate_skipped_set): Ignore CLOBBER after calling
1996-04-14 kenner(simplify_unary_operation): Add new arg to REAL_VALUE_F...
1996-03-20 wilson(note_mem_written): Delete obsolete code for handling
1995-12-27 kenner(find_best_addr): Make sure folded address better befor...
1995-11-26 kenner(insert): Don't put a REG into qty_const.
1995-11-05 kenner(invalidate): For a pseudo register, do a loop to inval...
1995-10-03 kenner(set_nonvarying_address_components, case AND): Add...
1995-09-16 kenner(recorded_label_ref): New variable.
1995-09-15 kenner(insert): Set cse_jumps_altered when inserting a LABEL_REF.
1995-08-31 kenner(canon_hash, CONST_DOUBLE): Hash integer and real diffe...
1995-08-28 kennerFix spelling errors.
1995-08-13 kenner(set_nonvarying_address_components): Handle addresses...
1995-07-26 kenner(cse_insn): When do special handling for (set REG0...
1995-07-14 kenner(cse_insn): Ifdef out code that pre-truncates src_folded.
1995-06-15 kennerUpdate FSF address.
1995-06-09 kenner(cse_basic_block): Fix test for whether block ends...
1995-06-05 kenner(simplify_unary_operation, case FLOAT, UNSIGNED_FLOAT...
1995-05-16 kennerFix typos in comments.
1995-04-30 kenner(cse_insn): Properly set IN_MEMORY for SET_DEST.
1995-04-07 kenner(simplify_unary_operation): #ifdef POINTERS_EXTEND_UNSI...
1995-04-03 tege(simplify_unary_operation): Sign-extend constants when
1995-04-02 wilson(simplify_relational_operation): Don't simplify A-B for
1995-04-01 kenner(cse_insn): When emitting a BARRIER, don't put it after...
1995-02-25 kenner(simplify_unary_operation): If operand mode is VOIDmode for
1995-01-25 kennerUpdate comments.
1994-12-29 wilson(simplify_unary_operation): Cast constant 1 to HOST_WID...
1994-11-17 tege(simplify_binary_operation): Do (x - (x & y)) -> (x...
1994-11-16 ianCheck target endianness at run time, not compile time
1994-11-01 kenner(simplify_unary_operation, case TRUNCATE): Set LV and HV.
1994-10-28 kenner(cse_insn): Don't record a DEST a paradoxical SUBREG...
1994-10-20 wilson(merge_equiv_classes, cse_insn): Call rehash_using_reg
1994-10-06 kenner(cse_insn): Don't call force_const_mem on (const (trunc...
1994-09-23 wilsonFix prototype for invalidate.
1994-09-23 wilson(invalidate): New parameter FULL_MODE. All callers...
1994-09-15 kenner(cse_around_loop): Don't invalidate SUBREG unless it...
1994-09-10 kenner(invalidate_for_call): Properly set IN_TABLE.
1994-08-25 kenner(record_jump_cond): Don't do anything if OP0 and OP1...
1994-08-17 kenner(fold_rtx): When folding tablejump, allow LABEL_REF...
1994-08-12 kenner(set_nonvarying_address_components): If BASE is CONST_I...
1994-08-02 kenner(simplify_unary_operation): Clean up some mode and...
1994-07-30 kenner(fold_rtx, case MEM): Surround TRUNCATE for jump table...
1994-07-04 kenner(canon_hash, exp_equiv_p): Refer to string in SYMBOL_RE...
1994-06-23 kenner(simplify_unary_operation, case UNSIGNED_FLOAT): Add...
1994-06-17 erich(simplify_binary_operation, case MINUS): Check mode...
1994-06-16 kenner(set_nonvarying_address_components): Rework and also...
1994-06-15 kenner(simplify_unary_operation): Fix typo in last change.
1994-06-14 kennerCast pointer operands to bzero, bcopy, and bcmp to...
1994-06-14 kenner(simplify_unary_operation): Correctly and consistently...
1994-05-13 kenner(cse_insn): Correctly check for two modes being the...
1994-05-11 wilson(cse_insn): Set src_eqv if the dest is a STRICT_LOW_PART.
1994-05-06 kenner(cse_insn): Invalidate CLOBBERed registers.
1994-04-21 kennerUse CONST_DOUBLE_FROM_REAL_VALUE macro for immed_real_c...
1994-04-10 kennerNo longer handle LSHIFT.
1994-03-30 kenner(cse_insn): Add missing definition of var TEM; clean...
1994-03-25 kenner(cse_insn): Remove decl of unused variable TEM.
1994-03-21 kenner(FIXED_REGNO_P): Treate global regs as fixed.
1994-03-13 kenner(simplify_binary_operation): Protect real_value_truncat...
1994-03-09 kenner(simplify_relational_operation): Fix typos; use
1994-02-26 kenner(count_reg_usage, case SET): If SRC has side-effects...
1994-02-12 tegeConditionalize special treatment of
1994-02-06 kenner(canon_hash, case LABEL_REF, SYMBOL_REF): Avoid warning...
1994-02-05 kenner(memory_extend_rtx): New variable.
1994-02-01 wilson(find_best_addr): Limit number of cse_gen_binary calls to
1994-01-25 kenner(HASHBITS): Removed.
1994-01-11 kenner(simplify_relational_operation): Don't do anything...
1994-01-02 kenner(simplify_relational_operation): Correct declaration...
1993-12-31 kenner(simplify_relational_operation): Rewrite and simplify.
1993-12-29 kenner(simplify_binary_operation, case MULT): Don't convert...
1993-12-27 kenner(simplify_binary_operation, fold_rtx): Allow some FP...
1993-12-26 kenner(count_reg_usage): Don't count a register used within...
1993-12-26 kenner(fold_rtx, case PLUS): If we have (plus A B), A is...
1993-12-25 kenner(simplify_unary_operations): Check that operations...
1993-12-25 kenner(simplify_binary_operation): Fix typo in CONST_DOUBLE...
1993-12-25 kenner(simplify_binary_operation, case PLUS, MINUS):
1993-12-24 law * cse.c (cse_insn): Set "cse_jumps_altered...
1993-12-24 kenner(simplify_binary_operation): Can fold multi-word operat...
1993-12-24 tege(simplify_binary_operation, case *SHIFT*): Reduce arg1 as
1993-12-23 kenner(delete_reg_equiv): Don't reference elements of REG_...
1993-11-04 rms(cse_insn): Call `invalidate' also for STRICT_LOW_PART and
1993-10-27 rms(cse_insn): When using src_related, copy the rtx.
1993-10-21 rms(fold_rtx): Alter previous change: don't fold the shift
1993-10-13 rms(record_jump_cond): At end, make missing equivalences
1993-10-11 kenner(simplify_binary_operation): Test value of SHIFT_COUNT_...
1993-10-06 kenner(record_jump_cond): Rehash OP1 if OP0's insert_regs...
1993-10-02 tege(insert_regs): Always return something.
1993-09-24 dje* cse.c: (FIXED_REGNO_P): HARD_FRAME_POINTER_REGNUM...
1993-09-17 kenner(fold_rtx, case MINUS): Copy result obtained from hash...
1993-09-17 kenner(fold_rtx, case SUBREG): If paradoxical SUBREG of a...
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