* config/mn10300/mn10300.h (PREDICATE_CODES): Define.
2001-05-01  Alexandre Oliva  <aoliva@redhat.com>
* config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
to flag_unsafe_math_optimizations.
2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
* config/mn10300/mn10300.c (expand_prologue): Mark
FP-register-saving insns as frame-related.
2001-02-13  Alexandre Oliva  <aoliva@redhat.com>
* config/mn10300/mn10300.c
(mn10300_get_live_callee_saved_regs): Don't search past
LAST_EXTENDED_REGNUM.
(mn10300_gen_multiple_store, store_multiple_operation): Likewise.
* config/mn10300/mn10300.md: Remove excessive line breaks from
`@' output patterns that were accounted as additional
alternatives.
* config/mn10300/mn10300.md, config/mn10300/mn10300.c:
Re-introduce changes accidentally removed in Richard Sandiford's
2000-12-05's patch.
* config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
Re-instate am33-2 lost in merge from net GCC.
2000-08-26  Alexandre Oliva  <aoliva@redhat.com>
* config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
floating-point registers.
2000-08-07  Alexandre Oliva  <aoliva@redhat.com>
* config/mn10300/mn10300.md (movdf): Revert some am33-specific
pessimizations that had gone in on 2000-05-08.
2000-06-28  Graham Stott  <grahams@cygnus.co.uk>
* config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
2000-06-22  Graham Stott  <grahams@cygnus.co.uk>
* config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
operand 0.
* (movhi): Likewise.
* (movsi): Likewise.
* (movsf): Likewise.
* (movdi): Likewise.
* (movdf): Likewise.
Wed May 24 13:16:09 2000  Alexandre Oliva  <aoliva@cygnus.com>
* config/mn10300/mn10300.c (fp_regs_to_save): New function.
(can_use_return_insn, initial_offset): Add fp_regs_to_save.
(expand_prologue, expand_epilogue): Save and restore FP regs.
2000-05-20  Alexandre Oliva  <aoliva@cygnus.com>
* config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
2000-05-13  Alexandre Oliva  <aoliva@cygnus.com>
* config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
Do not clobber cc0.
2000-05-12  Alexandre Oliva  <aoliva@cygnus.com>
* config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
Discourage the two-argument, longer opcodes.
(addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
ones.
* config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
(CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
* config/mn10300/mn10300.md (cmpsf): New pattern.
(branch): Test mdep.fpCC and output fbCC.
* config/mn10300/mn10300.c (print_operand): Output conditions.
(notice_cc_update): Recognize fcmp and set mdep.fpCC.
2000-05-10  Alexandre Oliva  <aoliva@cygnus.com>
* config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
mulsf3, divsf3): Use the `F' constraint for FP values.
* config/mn10300/mn10300.c (const_1f_operand): New function.
* config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
* config/mn10300/mn10300.md (sqrtsf2): New expand.
(rsqrtsf2): New insn.
2000-05-09  Alexandre Oliva  <aoliva@cygnus.com>
* config/mn10300/mn10300.md (movdf): Oops, I missed it in my
previous check-in.
2000-05-08  Alexandre Oliva  <aoliva@cygnus.com>
* config/mn10300/mn10300.md (abssf2, negdf2): On
TARGET_AM33_2, expand to...
(abssf2_am33_2, negdf2_am33_2): New insns.
(addsf3, subsf3, mulsf3, divsf3): Likewise.
(fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
* config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
movdi, movdf): Added FP regs.
* invoke.texi (-mam33-2, -mno-am33-2): Document.
2000-04-29  Alexandre Oliva  <aoliva@cygnus.com>
* config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
New macros.
(REGNO_AM33_2_FP_P): Renamed to...
(REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
(CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
* config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
regs from GENERAL_REGS.
2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
* config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
* config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
* config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
2000-04-23  Alexandre Oliva  <aoliva@cygnus.com>
* config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
as FP_REGS.
2000-04-21  Alexandre Oliva  <aoliva@cygnus.com>
* config/mn10300/mn10300.h (OK_FOR_Q): New macro.
(EXTRA_CONSTRAINT): Added OK_FOR_Q.
* config/mn10300/mn10300.c (secondary_reload_class): Adjust.
* config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
* config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
(FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
AM33/2.0 floating-point registers.
(CONDITIONAL_REGISTER_USAGE): Adjust.
(enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
(REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
(REG_CLASS_FROM_LETTER): Added `f' and `A'.
(REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
* config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
(MULTILIB_DIRNAMES): Likewise.
* config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
`__AM33_2__' when `-mam33-2' is given.
(TARGET_AM33_2): Define.
(TARGET_SWITCHES): Adjust.
* config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
when appropriate.

From-SVN: r69167