Commits · 9ff3516a35fc7223000fd245f62da36045eeb6a9 · lvzhengyang / riscv-gcc-1

29 Jun, 1994 16 commits
- (reload): Can't eliminate if frame pointer needed and TO is stack pointer. · 9ff3516a
```
Spill HARD_FRAME_POINTER_REGNUM if not FRAME_POINTER_REGNUM and frame pointer
is needed.
(spill_hard_reg): If CANT_ELIMINATE, set regs_ever_live; no longer done by
callers.

From-SVN: r7605
```
  Richard Kenner committed Jun 29, 1994
  9ff3516a Browse Files
- (global_alloc): Make a more accurate attempt to see if the frame pointer will be used. · daf55ac6
```
(global_alloc): Make a more accurate attempt to see if the frame pointer will
be used.
If it is, show HARD_FRAME_POINTER_REGNUM used if its not the same as
FRAME_POINTER_REGNUM.

From-SVN: r7604
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  Richard Kenner committed Jun 29, 1994
  daf55ac6 Browse Files
- (movqi): Add missing `DONE'. · 245d26eb
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From-SVN: r7603
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  Richard Kenner committed Jun 29, 1994
  245d26eb Browse Files
- sp64-elf: (PTRDIFF_TYPE): Remove dependence on POINTER_SIZE. · 269d9175
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	* sparc/sp64-elf: (PTRDIFF_TYPE): Remove dependence on POINTER_SIZE.
	(SIZE_TYPE): Likewise.

From-SVN: r7602
```
  Doug Evans committed Jun 29, 1994
  269d9175 Browse Files
- sparc.h (CPP_SPEC): Split up v9/non-v9 stuff. · 857458c4
```
	* sparc/sparc.h	(CPP_SPEC): Split up v9/non-v9 stuff.
	Move -Acpu and -Amachine from here.
	(CPP_PREDEFINES): To here.
	(NO_BUILTIN_PTRDIFF_TYPE): Undefine.
	(NO_BUILTIN_SIZE_TYPE): Likewise.
	(PTRDIFF_TYPE): Split up v9/non-v9 definitions.
	(SIZE_TYPE): Likewise.

From-SVN: r7601
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  Doug Evans committed Jun 29, 1994
  857458c4 Browse Files
- Always put 1 space after the macro expansion in ANSI mode. · d52a8965
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From-SVN: r7600
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  Michael Meissner committed Jun 29, 1994
  d52a8965 Browse Files
- (simplify_set): Evaluate HAVE_conditional_move at runtime. · 094030c9
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From-SVN: r7599
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  Doug Evans committed Jun 29, 1994
  094030c9 Browse Files
- (expand_mult): Generalize to call synth_mult also for OP1 - 1. · 55c2d311
```
(ceil_log2): New function.
(choose_multiplier): New function.
(invert_mod2n): New function.
(expand_mult_highpart_adjust): New function.
(expand_mult_highpart): New function.
(EXACT_POWER_OF_2_OR_ZERO_P): New macro.
(expand_divmod): Almost completely rewritten.
(expand_shift): Don't truncate immediate shift count, it doesn't work
for types smaller than int.

From-SVN: r7598
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  Torbjorn Granlund committed Jun 29, 1994
  55c2d311 Browse Files
- (smul_highpart_optab, umul_highpart_optab): New variables. · f02d6063
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From-SVN: r7597
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  Torbjorn Granlund committed Jun 29, 1994
  f02d6063 Browse Files
- (optabs): Add [us]mul_highpart_optab. · af309004
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From-SVN: r7596
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  Torbjorn Granlund committed Jun 29, 1994
  af309004 Browse Files
- (smul_highpart_optab, umul_highpart_optab): New variables. · 5035bbfe
```
(expand_binop): Handle [us]mul_highpart_optab as commutative.
(init_optabs): Initialize [us]mul_highpart_optab.
(expand_binop): Convert OP0 to mode for library calls.

From-SVN: r7595
```
  Torbjorn Granlund committed Jun 29, 1994
  5035bbfe Browse Files
- (div_and_round_double): Make it globally accessible. · dbb5b3ce
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From-SVN: r7594
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  Torbjorn Granlund committed Jun 29, 1994
  dbb5b3ce Browse Files
- (umulsi3_highpart, const_umulsi3_highpart): New expander and matcher. · ca300626
```
(smulsi3_highpart, const_smulsi3_highpart): Likewise.

From-SVN: r7593
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  Torbjorn Granlund committed Jun 29, 1994
  ca300626 Browse Files
- (umuldi3_highpart): New expander and matcher. · 74a61069
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From-SVN: r7592
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  Torbjorn Granlund committed Jun 29, 1994
  74a61069 Browse Files
- (cint8_operand): New predicate. · 14edc0e4
```
From-SVN: r7591
```
  Torbjorn Granlund committed Jun 29, 1994
  14edc0e4 Browse Files
- (smulsi3_highpart, umulsi3_highpart): New patterns. · 8abf4d69
```
From-SVN: r7590
```
  Torbjorn Granlund committed Jun 29, 1994
  8abf4d69 Browse Files
28 Jun, 1994 14 commits
- (CPP_SPEC): Handle -msupersparc. · 47c95f50
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From-SVN: r7589
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  Jim Wilson committed Jun 28, 1994
  47c95f50 Browse Files
- (cpu_type, sparc_cpu_type): Rename to arch_type and sparc_arch_type. · dbb54862
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(cpu_type, sparc_cpu_type): Rename to arch_type and
sparc_arch_type.  Fix all users.
(supersparc_adjust_cost): New function.

From-SVN: r7588
```
  Jim Wilson committed Jun 28, 1994
  dbb54862 Browse Files
- (cpu_type, sparc_cpu_type): Rename to arch_type and sparc_arch_type. · bef8d8c7
```
(cpu_type, sparc_cpu_type): Rename to arch_type and
sparc_arch_type.
(CPP_SPEC): Handle -msupersparc.
(MASK_SUPERSPARC, TARGET_SUPERSPARC): New macros.
(TARGET_SWITCHES): Add -msupersparc and -mcypress.
(ADJUST_COST): New macro.

From-SVN: r7587
```
  Jim Wilson committed Jun 28, 1994
  bef8d8c7 Browse Files
- (cpu attribute): Rename to arch attribute. · c180bd1e
```
(cpu attribute): Rename to arch attribute.  Add a new
cpu attribute.  Fix all users.
(type attribute): Add ialu, shift, imul, fpdivs, and fpdivd.
Delete fpdiv.
(function units): Add Cypress and Supersparc versions of each.
(addsi3, subsi3, andsi3, iorsi3, xorsi3): Add ialu type attribute.
(mulsi3): Add imul type attribute.
(divtf3, divdf3): Use fpdivd not fpdiv type attribute.
(divsf3); Use fpdivs not fpdiv type attribute.
(ashlsi3, ashrsi3, lshrsi3): Add shift type attribute.

From-SVN: r7586
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  Jim Wilson committed Jun 28, 1994
  c180bd1e Browse Files
- (andsi3+6): Replace bad clrbit pattern with two working ones. · 3c9b2130
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From-SVN: r7585
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  Jim Wilson committed Jun 28, 1994
  3c9b2130 Browse Files
- Initial revision · 3bbbf89c
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From-SVN: r7584
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  Richard Kenner committed Jun 28, 1994
  3bbbf89c Browse Files
- pa.md (define_split for (plus (reg) (large_constant))): Treat large_constant as signed. · bd1fd7fb
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	* pa.md (define_split for (plus (reg) (large_constant))): Treat
	large_constant as signed.

From-SVN: r7583
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  Jeff Law committed Jun 28, 1994
  bd1fd7fb Browse Files
- (eliminate_regs_in_insn): When checking for moves and adds, use · 774672d2
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single_set.

From-SVN: r7582
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  Richard Kenner committed Jun 28, 1994
  774672d2 Browse Files
- (reloads_conflict): Handle R1_TYPE of RELOAD_OTHER. · adab4fc5
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From-SVN: r7581
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  Richard Kenner committed Jun 28, 1994
  adab4fc5 Browse Files
- (do_jump, case BIT_AND_EXPR): Only narrow to a type that corresponds · 2f6e6d22
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to a mode.

From-SVN: r7580
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  Richard Kenner committed Jun 28, 1994
  2f6e6d22 Browse Files
- Include ctype.h. · 127b0efc
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From-SVN: r7579
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  Richard Kenner committed Jun 28, 1994
  127b0efc Browse Files
- (movsf): Emit frsp if storing to memory and not PowerPC. · 85fff2f3
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(movsf matcher): Remove explicit frsp.
(store sf with update): Likewise.

From-SVN: r7578
```
  Richard Kenner committed Jun 28, 1994
  85fff2f3 Browse Files
- (MEMORY_MOVE_COST): Make processor-dependent. · ab4a5fc9
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From-SVN: r7577
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  Richard Kenner committed Jun 28, 1994
  ab4a5fc9 Browse Files
- Treat HFmode like SFmode, for now. · bfbc6416
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From-SVN: r7576
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  Richard Kenner committed Jun 28, 1994
  bfbc6416 Browse Files
27 Jun, 1994 5 commits
- (expand_binop, multi-words shifts and rotates): Fix errors in last · cb5b00cf
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change.

From-SVN: r7575
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  Richard Kenner committed Jun 27, 1994
  cb5b00cf Browse Files
- (function_unit fpa): Add more accurate scheduling information. · dfaa6d72
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(all floating point patterns): Add more accurate instruction type information.

From-SVN: r7574
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  Richard Earnshaw committed Jun 27, 1994
  dfaa6d72 Browse Files
- include "expr.h". · bee06f3d
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(arm_fpu): New variable.
(arm_gen_movstrqi): Fix typo.

From-SVN: r7573
```
  Richard Earnshaw committed Jun 27, 1994
  bee06f3d Browse Files
- (STARTFILE_SPEC,SIZE_TYPE,PTRDIFF_TYPE): Fix typos. · 4a193497
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(ASM_FINAL_SPEC): Only reject -mbsd and -mxopen when -pedantic.

From-SVN: r7572
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  Richard Earnshaw committed Jun 27, 1994
  4a193497 Browse Files
- (enum floating_point_type): New enumeration type. · 24f0c1b4
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(arm_fpu): New declaration.

From-SVN: r7571
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  Richard Earnshaw committed Jun 27, 1994
  24f0c1b4 Browse Files
26 Jun, 1994 1 commit
- (v_message_with_decl): Avoid fwrite for stderr; mixing it with fprintf · cb039f8a
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and fputs can cause strange results under VMS.

From-SVN: r7570
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  Richard Kenner committed Jun 26, 1994
  cb039f8a Browse Files
25 Jun, 1994 1 commit
- (distribute_notes, case REG_DEAD): If a call uses a · 13018fad
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hard reg, then this is where it dies.

From-SVN: r7569
```
  Richard Earnshaw committed Jun 25, 1994
  13018fad Browse Files
24 Jun, 1994 3 commits
- (create_definition): Eliminate whitespace before and after macro · 9966b391
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definitions.

From-SVN: r7568
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  Richard Kenner committed Jun 24, 1994
  9966b391 Browse Files
- (alpha_builtin_saveregs): Fix typo in computing value for __base. · 25212cdd
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From-SVN: r7567
```
  Richard Kenner committed Jun 24, 1994
  25212cdd Browse Files
- (zero_extract patterns): Don't allow constants in the first operand of... · 8fac469f
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(zero_extract patterns): Don't allow constants in the first operand of
ZERO_EXTRACT since the recognizer function forces them to match the
mode of the match_operand.

From-SVN: r7566
```
  Richard Kenner committed Jun 24, 1994
  8fac469f Browse Files