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(force_to_mode, case PLUS): Sign extend masks that are negative in OP_MODE.
[pf3gnuchains/gcc-fork.git] / gcc / expmed.c
1995-04-03 meissnerGet correct bit offset for big endian (SUBREG (REG))
1995-02-13 dje(store_split_bit_field): If value is VOIDmode, pass...
1995-02-11 kenner(expand_divmod): Always call expand_twoval_binop with...
1995-02-06 tege(mul_cost, div_cost): New variables.
1995-01-14 djeAdd 1995 to copyright.
1995-01-14 dje(extract_bit_field, fields bigger than word case):...
1994-12-29 wilson(expand_mult_highpart): Use convert_modes instead of
1994-12-12 dje(emit_store_flag): Set mode after canonicalizing op0...
1994-11-29 kenner(expand_shift): Open-code rotate even if by a variable.
1994-11-29 wilson(store_bit_field, extract_bit_field): Consistently use
1994-11-19 wilson(expand_shift): Re-enable truncation of immediate shift...
1994-11-16 ianCheck target endianness at run time, not compile time
1994-11-15 kenner(expand_divmod, case ROUND_DIV_EXPR): Implement.
1994-11-12 kenner(expand_divmod, case TRUNC_DIV_EXPR): Promote signed...
1994-09-22 kenner(expand_divmod): Special case for signed CEIL_DIV_EXPR...
1994-09-15 wilson(store_split_bit_field): Use number of bits in arg not
1994-08-31 bothner* expmed.c (store_bit_field): Semi-revert Aug 25 change:
1994-08-31 kenner(store_split_bit_field): Always adjust arg to extract_f...
1994-08-26 bothnerAlways store into multi-word bitfields starting with...
1994-08-05 wilson(expand_mult): Accept DImode for synth_mult only if
1994-07-30 kenner({store,extract}_bit_field): Don't use bitfield insn...
1994-07-28 kenner(expand_mult): Properly set ADD_TARGET for add_variant.
1994-07-27 kenner(expand_divmod): Don't make REG_NOTE if last insn's...
1994-07-13 tege(expand_divmod, case CEIL_DIV_EXPR): Handle emit_store_...
1994-07-08 dje(extract_split_bit_field): Set UNIT to BITS_PER_WORD...
1994-07-08 kenner(expand_mult_highpart): Build constant forms of CNST1...
1994-07-06 tege(expand_divmod): Clear out TARGET also if OP1 is a...
1994-07-05 tege(expand_divmod): Fix typo setting op1_is_pow2.
1994-07-02 tege(expand_divmod): Always return gen_lowpart (mode, ...
1994-07-01 tege(expand_divmod): Put OP0 in a register when computing
1994-07-01 kenner(expand_divmod): Don't set REG_NOTES unless we generate...
1994-06-29 tege(expand_mult): Generalize to call synth_mult also for...
1994-06-18 kenner(expand_shift): Don't try extzv for lshr.
1994-06-14 kennerCast pointer operands to bzero, bcopy, and bcmp to...
1994-05-26 kenner(expand_divmod): Correctly set CAN_CLOBBER_OP0 when...
1994-05-11 wilson(store_fixed_bit_field): Delete code to handle
1994-04-21 kennerAdd prototypes for static functions.
1994-04-10 kenner(expand_shift): No longer reference lshl_optab.
1994-02-28 wilson(store_split_bit_field): If OP0 is a SUBREG, then
1994-02-27 wilson(store_fixed_bit_field): Adjust BITPOS so that it
1994-02-27 wilson(store_fixed_bit_field): Move float mode to integral
1994-02-12 tege(expand_shift): Truncate immediate count if SHIFT_COUNT...
1994-02-03 dje(store_bit_field, insv case): Don't use PUT_MODE on
1994-02-02 kenner(synth_mult): Delay allocation of algorithm structures...
1994-01-25 wilson(store_split_bit_field): Reject gen_lowpart_common
1994-01-25 wilson(store_split_bit_field): For BYTES_BIG_ENDIAN, only
1993-12-23 kenner(expand_mult): Preserve useful sub-expressions when
1993-11-15 rms(store_split_bit_field): Properly load a constant VALUE
1993-11-10 rms(expand_divmod): If rem_flag, always force op0 to a...
1993-11-03 rms(expand_divmod): Use target as copy_to_suggested_reg
1993-11-01 tege(synth_mult): When factoring T, break from loop after...
1993-10-30 rms(store_bit_field): When calling operand_subword_force,
1993-10-26 rms(init_expmed): Use register 10000, not FIRST_PSEUDO_REG...
1993-10-21 kenner(expand_divmod): Create RESULT in proper mode when...
1993-10-18 rms(extract_split_bit_field): Change shift count calculation
1993-09-12 rms(expand_shift): Use convert_modes.
1993-09-09 rms(emit_store_flag, expand_divmod): Use convert_modes.
1993-09-08 kenner(make_tree, case CONST_INT): Properly set high part...
1993-08-25 law * expmed.c (store_bit_field): Do not use bitfield...
1993-08-11 rms(SLOW_UNALIGNED_ACCESS): Define, but allow override.
1993-08-07 kenner(expand_divmod): Clean up code and documentation, espec...
1993-07-30 kenner(mult_is_very_cheap): Delete.
1993-07-28 dje* expmed.c (store_split_bitfield): Fix handling of...
1993-07-05 rms(store_split_bit_field, extract_split_bit_field):
1993-06-10 rms(MAX_BITS_PER_WORD): Define earlier.
1993-06-05 tege(synth_mult): Move code to add or subtract at
1993-05-08 rms(init_expmed): Supply missing arg to rtx_cost.
1993-05-06 kenner(store_split_bit_field): Properly handle VALUE when...
1993-04-25 wilson(extract_fixed_bit_field): Adjust BITPOS so that it
1993-04-11 rms(expand_divmod): When adjusting op0 for trunc_div or
1993-03-20 tege(init_expmed): Fix typo in last change.
1993-03-19 kenner(synth_mult): Don't try to make recursive call if we...
1993-03-19 kenner(zero_cost): New variable.
1993-03-15 kenner(lea_max_mul): Delete.
1993-03-15 kenner(shift_cost): Now a vector.
1993-02-25 kenner(emit_store_flag): Fix typo in testing BRANCH_COST.
1993-02-08 rms(emit_store_flag): Add missing arg to convert_move.
1993-01-28 kenner(emit_store_flag): Swap operands if first is a constant...
1993-01-24 rms(emit_store_flag): Reset ICODE using returned COMPARISON.
1992-12-28 kenner(expand_shift): If rotating by a constant, try both...
1992-12-27 rms(store_bit_field): If VALUE needs to be narrowed, do
1992-11-26 rms(struct algorithm): Make coeff a HOST_WIDE_INT.
1992-08-17 kenner(expand_mult): Bound second synth_mult cost by cost...
1992-07-25 wood(expand_divmod): Eliminate the generation of branches
1992-07-17 rms(expand_shift, expand_set_flag):
1992-07-06 mycroftentered into RCS
1992-06-28 kenner*** empty log message ***
1992-05-27 rms*** empty log message ***
1992-05-22 kenner*** empty log message ***
1992-05-18 rms*** empty log message ***
1992-05-14 rms*** empty log message ***
1992-04-19 rms*** empty log message ***
1992-04-18 rms*** empty log message ***
1992-04-04 kenner*** empty log message ***
1992-03-23 rms*** empty log message ***
1992-03-06 tegeInitial revision