Commits · 344a822046c08d2cb6a80eada0dbcbcf77cb6a44 · lvzhengyang / riscv-gcc-1

29 May, 1994 4 commits

(jump_optimize): When deleting unneeded stack adjusts or mem-mem · 344a8220
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copies, use delete_computation.

From-SVN: r7385
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Richard Kenner committed May 29, 1994
344a8220 Browse Files

(force_to_mode): NEXT_SELECT is true for NEG. · 180b8e4b

Only exit quickly if X is narrower than MODE and MASK has all bits in X's
mode set.
(force_to_mode, case SUBREG): Don't check for WORD_REGISTER_OPERATIONS.
(force_to_mode, case NEG): Special-case test for low-order bit.

From-SVN: r7384

committed May 29, 1994

180b8e4b Browse Files

(volatile_insn_p): Call ourselves in recursive scan. · 31001f72
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From-SVN: r7383
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Richard Kenner committed May 29, 1994
31001f72 Browse Files

(init... · 9d4e73d6

(init, compstmt, stmt, all_iter_stmt_with_decl): If the lookahead
token is a constant and we need to pop the momentary obstack, don't
free it.

From-SVN: r7382

committed May 28, 1994

9d4e73d6 Browse Files

28 May, 1994 2 commits
- (expand_end_case): Have INDEX_TYPE track conversions done to · d3b35d75
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INDEX_EXPR.

From-SVN: r7381
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  Richard Kenner committed May 28, 1994
  d3b35d75 Browse Files
- (call): Force address into register in non-symbol case. · 7d558bfe
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(call_value): Likewise.

From-SVN: r7380
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  Torbjorn Granlund committed May 28, 1994
  7d558bfe Browse Files
27 May, 1994 24 commits
- toplev.c (compile_file): Call init_regs after `word_mode' is valid. · 7f21d440
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	* toplev.c (compile_file): Call init_regs after `word_mode' is valid.
	* regclass.c (init_reg_modes): If choose_hard_reg_mode can't find a
	valid mode, fall back to word_mode.

From-SVN: r7379
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  Doug Evans committed May 27, 1994
  7f21d440 Browse Files
- expr.c (use_reg): Fix recording of USE information. · 0304dfbb
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	* expr.c (use_reg): Fix recording of USE information.
	(use_regs): Likewise.
	Delete argument `reg'.  All callers changed.
	* expr.h (use_regs): Update prototype.
	* calls.c (expand_call): Update call to use_regs.  Call use_reg
	if parm is wholly in registers.

From-SVN: r7378
```
  Doug Evans committed May 27, 1994
  0304dfbb Browse Files
- (RTX_COSTS): Update PPC603 and PPC604 values. · 869c489d
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From-SVN: r7377
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  Richard Kenner committed May 27, 1994
  869c489d Browse Files
- (zero_extendqidi2, zero_extendhidi2): Use rldicl instruction. · 4371f8af
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From-SVN: r7376
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  Richard Kenner committed May 27, 1994
  4371f8af Browse Files
- (DIR_SEPARATOR): New macro. · 2b5c5d02
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From-SVN: r7375
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  Richard Kenner committed May 27, 1994
  2b5c5d02 Browse Files
- (PCC_STATIC_STRUCT_RETURN): No longer defined. · 4326de0b
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From-SVN: r7374
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  Richard Kenner committed May 27, 1994
  4326de0b Browse Files
- Update to handle `ginclude' subdirectory when compiling libgcc2. · e4c83b52
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From-SVN: r7373
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  Richard Kenner committed May 27, 1994
  e4c83b52 Browse Files
- (print_operand_address): print_operand_address creates PLUS-rtls for · 8c4ff866
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internal use, so it has to handle them.

From-SVN: r7372
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  Richard Kenner committed May 27, 1994
  8c4ff866 Browse Files
- (find_reloads): Revert to old code and change secondary reloads to · 6ded3228
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RELOAD_FOR_OPERAND_ADDRESS too.

From-SVN: r7371
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  Richard Kenner committed May 27, 1994
  6ded3228 Browse Files
- (try_combine): Don't make complemented NOT for constant out of range. · 8080be5f
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From-SVN: r7370
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  Richard Kenner committed May 27, 1994
  8080be5f Browse Files
- (iordi3): Rename ior_operand to or_operand. · d46f42a5
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(xordi3): Use or_operand and add second alternative.
(eqv): Only accept registers.

From-SVN: r7369
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  Richard Kenner committed May 27, 1994
  d46f42a5 Browse Files
- (PREDICATE_CODES): Rename ior_operand to or_operand. · 8395de26
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From-SVN: r7368
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  Richard Kenner committed May 27, 1994
  8395de26 Browse Files
- (or_operand): Renamed from ior_operand. · c7def335
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From-SVN: r7367
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  Richard Kenner committed May 27, 1994
  c7def335 Browse Files
- (assign_parms): Set REG_USERVAR_P when parm is passed by invisible · ba6da627
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reference but can live in register.

From-SVN: r7366
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  Richard Kenner committed May 27, 1994
  ba6da627 Browse Files
- (expand_expr... · d720b9d1
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(expand_expr, case CONSTRUCTOR): If constant and large enough for
memcpy to be used, build constructor into static memory.

From-SVN: r7365
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  Richard Kenner committed May 27, 1994
  d720b9d1 Browse Files
- Add define_split for sign-extended PLUS of a MULT of an SImode · d0c84fda
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comparison.

From-SVN: r7364
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  Richard Kenner committed May 27, 1994
  d0c84fda Browse Files
- (simplify_comparison): Narrow comparison for AND's that are ZERO_EXTENDs. · 7e4dc511
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Can widen for all comparisons if inputs are both sign extended.

From-SVN: r7363
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  Richard Kenner committed May 27, 1994
  7e4dc511 Browse Files
- (reload_as_needed): Update spill_reg_order once we sort spill_regs. · 5f40cc2d
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From-SVN: r7362
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  Richard Kenner committed May 27, 1994
  5f40cc2d Browse Files
- (local_alloc): Fix typo in last change. · fc0e5bd0
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From-SVN: r7361
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  Richard Kenner committed May 27, 1994
  fc0e5bd0 Browse Files
- Add define_split for sign-extended PLUS of an SImode comparison; · 5c72c15e
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change comparison to DImode.

From-SVN: r7360
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  Richard Kenner committed May 27, 1994
  5c72c15e Browse Files
- (expand_end_case): Use old type of INDEX_EXPR when making a constant. · 1b0cb6fc
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From-SVN: r7359
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  Richard Kenner committed May 27, 1994
  1b0cb6fc Browse Files
- (requires_inout): Renamed from requires_inout_p and returns number of… · 3061cc54
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(requires_inout): Renamed from requires_inout_p and returns number of alternatives that require a match.

(requires_inout): Renamed from requires_inout_p and returns number of
alternatives that require a match.
(block_alloc): Use new function and handle case where all alternatives have
some operand that must match operand 0.

From-SVN: r7358
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  Richard Kenner committed May 27, 1994
  3061cc54 Browse Files
- (qty_sugg_compare_1): Fix typo in last change. · a6ba1470
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From-SVN: r7357
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  Richard Kenner committed May 27, 1994
  a6ba1470 Browse Files
- (qty_phys_num{,_copy}_sugg): New variables. · 51b86d8b
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(qty_phys_has{,_copy}_sugg): Deleted.
(qty_sugg_compare{,_1}): New functions.
(local_alloc): Allocate and init new vars instead of deleted ones.
(block_alloc): Update and use new vars.
Order quantities using new functions when allocating quantities with
suggested registers.
(combine_regs, find_free_reg): Use new vars to count number of suggestions.

From-SVN: r7356
```
  Richard Kenner committed May 27, 1994
  51b86d8b Browse Files
26 May, 1994 9 commits
- (jump_optimize): When looking for an `if' statement that takes two insns to… · c03c4711
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(jump_optimize): When looking for an `if' statement that takes two insns to compute a result using a temporary...

(jump_optimize): When looking for an `if' statement that takes two
insns to compute a result using a temporary, allow the temporary to be
a SUBREG.

From-SVN: r7355
```
  Richard Kenner committed May 26, 1994
  c03c4711 Browse Files
- (CANONICALIZE_COMPARISON): New macro. · 35bb77fd
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From-SVN: r7354
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  Richard Kenner committed May 26, 1994
  35bb77fd Browse Files
- (simplify_comparison): Call CANONICALIZE_COMPARISON, if defined. · b7a775b2
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From-SVN: r7353
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  Richard Kenner committed May 26, 1994
  b7a775b2 Browse Files
- Protect bool in curses.h · e53076d6
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From-SVN: r7352
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  Ian Lance Taylor committed May 26, 1994
  e53076d6 Browse Files
- (simplify_if_then_else): Don't make (mult (cond)) in simple case; · d5a4ebdc
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leave as IF_THEN_ELSE instead.

From-SVN: r7351
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  Richard Kenner committed May 26, 1994
  d5a4ebdc Browse Files
- Protect __P in math.h and floatingpoint.h. · 8322308e
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From-SVN: r7350
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  Ian Lance Taylor committed May 26, 1994
  8322308e Browse Files
- (expand_divmod): Correctly set CAN_CLOBBER_OP0 when we've converted OP0 · 7831ef17
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to COMPUTE_MODE.

From-SVN: r7349
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  Richard Kenner committed May 26, 1994
  7831ef17 Browse Files
- Don't pass $(srcdir) to fixincludes scripts; don't explicitly copy files · 7beec59e
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which are now copied by ${required} code.

From-SVN: r7348
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  Ian Lance Taylor committed May 26, 1994
  7beec59e Browse Files
- Don't pass $(srcdir) to fixincludes scripts · eb3af43c
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From-SVN: r7347
```
  Ian Lance Taylor committed May 26, 1994
  eb3af43c Browse Files
20 May, 1994 1 commit
- (expand_exit_loop_if_false): Emit conditional jump around · d902c7ea
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unconditional loop exit instead of conditional loop exit.

From-SVN: r7346
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  Jim Wilson committed May 20, 1994
  d902c7ea Browse Files