Commits · 48f16828957b8cd783d3fb80c968ff9c9151ec90 · lvzhengyang / riscv-gcc-1

12 Mar, 1993 10 commits

(jump_optimize): Fix bug in last change. · 48f16828
```
From-SVN: r3717
```
Richard Kenner committed Mar 12, 1993
48f16828 Browse Files

(truncdfsf2): Rewrite to allow FLOAT_REGS in constraints for better register preferences. · fe4435d9

(truncdfsf2): Rewrite to allow FLOAT_REGS in constraints
   for better register preferences.
(movM): If REG_WAS_0, make sure the reg hasn't changed since then.
(cmpM expanders): Don't allow both operands to be MEM.
Use VOIDmode for the COMPARE rtx instead of CCmode.
(cmpM recognizers): Likewise.
Remove constraints for constants from operand 0.
(cmpdf,cmpsf recognizers): When using VOIDmode as mode of the COMPARE rtx,
   require that the mode be exactly VOIDmode.

From-SVN: r3716

committed Mar 12, 1993

fe4435d9 Browse Files

(get_true_reg): Don't ignore FLOAT_TRUNCATE. · b9342cdf

(subst_stack_regs_pat): Substitute in FLOAT_TRUNCATE insns.
(compare_for_stack_reg): Reset insn code after swapping operands.

From-SVN: r3715

committed Mar 12, 1993

b9342cdf Browse Files

(VOIDmode_compare_op): New operand predicate function. · ac2afb64
```
From-SVN: r3714
```
James Van Artsdalen committed Mar 12, 1993
ac2afb64 Browse Files

(FLOAT_CLASS_P): New macro. · 4cbb525c

(REGISTER_MOVE_COST): Use it instead of comparing to FLOAT_REGS.
(PREFERRED_RELOAD_CLASS): Likewise.
(SECONDARY_MEMORY_NEEDED): Likewise.
(CLASS_MAX_NREGS): Likewise.
(SELECT_CC_MODE): Use VOIDmode for non-FP-equality comparisons.

From-SVN: r3713

committed Mar 12, 1993

4cbb525c Browse Files

(movM): If REG_WAS_0, make sure the reg hasn't changed since then. · dc577ada
```
From-SVN: r3712
```
James Van Artsdalen committed Mar 12, 1993
dc577ada Browse Files
* (RETURN_IN_MEMORY): Handle BLKmode values. · 9516a9af
```
From-SVN: r3711
```
Doug Evans committed Mar 12, 1993
9516a9af Browse Files

(RTX_COST, case MULT): Handle s8addx and s4addx. · b49e978e

(RTX_COST, case MULT): Correctly assign cost to multiplies by a power of two.
(RTX_COST, case ASHIFT, ASHIFTRT, LSHIFTRT, IF_THEN_ELSE): New cases.

From-SVN: r3710

committed Mar 11, 1993

b49e978e Browse Files

* (RETURN_IN_MEMORY): Handle BLKmode values. · e14fa9c4
```
From-SVN: r3709
```
Doug Evans committed Mar 12, 1993
e14fa9c4 Browse Files
(CHEAP_REG): New macro; makes virtual regs cheap too. · ac07e066
```
(COST): Use CHEAP_REG.
(rtx_cost, case REG): Use CHEAP_REG to return zero for some REGs.

From-SVN: r3708
```
Richard Kenner committed Mar 11, 1993
ac07e066 Browse Files

11 Mar, 1993 9 commits
- * (aggregate_value_p): RETURN_IN_MEMORY handles BLKmode values. · 9f67be13
```
From-SVN: r3707
```
  Doug Evans committed Mar 11, 1993
  9f67be13 Browse Files
- pa.md (FP sCC insn): Delete. · 23c6329e
```
	* pa.md (FP sCC insn): Delete.
	(sCC define_expands): FAIL instead of generating FP sCC insns.

From-SVN: r3706
```
  Jeff Law committed Mar 11, 1993
  23c6329e Browse Files
- * pa.c (gen_scond_fp): Delete. · 6bf6db50
```
From-SVN: r3705
```
  Jeff Law committed Mar 11, 1993
  6bf6db50 Browse Files
- * pa.h (toplevel): Delete declaration of gen_scond_fp. · 61cd2f1f
```
From-SVN: r3704
```
  Jeff Law committed Mar 11, 1993
  61cd2f1f Browse Files
- cse.c (set_nonvarying_address_components): New function. · f451db89
```
	* cse.c (set_nonvarying_address_components): New function.
	(invalidate): Use set_nonvarying_address_components instead of
	computing them.
	(refers_to_mem_p): Likewise.  Simplify checks for conflicting
	memory accesses.  Make static.

From-SVN: r3703
```
  Jeff Law committed Mar 11, 1993
  f451db89 Browse Files
- * loop.c (addr_overlap_p): Delete. · 6f9c49e0
```
From-SVN: r3702
```
  Jeff Law committed Mar 11, 1993
  6f9c49e0 Browse Files
- (define_label): Use current line number in error msg. · db2e669b
```
From-SVN: r3701
```
  Richard Stallman committed Mar 11, 1993
  db2e669b Browse Files
- (const_binop): When evaluating a shift, ignore · 88ece8db
```
overflows generated by force_fit_type.

From-SVN: r3700
```
  Richard Stallman committed Mar 11, 1993
  88ece8db Browse Files
- Delete ${LIB}/DONE just before exit. · db27aeec
```
From-SVN: r3699
```
  Richard Stallman committed Mar 11, 1993
  db27aeec Browse Files
10 Mar, 1993 9 commits
- Fix typo in last revision (/2 --> >> 1) · ea9f550a
```
From-SVN: r3698
```
  Jeff Law committed Mar 10, 1993
  ea9f550a Browse Files
- * pa.c (reg_or_cint_move_operand): Use cint_ok_for_move. · 6d22d9a6
```
From-SVN: r3697
```
  Jeff Law committed Mar 10, 1993
  6d22d9a6 Browse Files
- pa.c (cint_ok_for_move): New function. · 6746a52e
```
	* pa.c (cint_ok_for_move): New function.  Returns 1 iff the given
	CONST_INT can be loaded into a register in a single instruction.
	(move_operand): Use cink_ok_for_move.

From-SVN: r3696
```
  Jeff Law committed Mar 10, 1993
  6746a52e Browse Files
- * pa.md (add reg and large int): New define_splits for the combiner. · 08cddb03
```
From-SVN: r3695
```
  Jeff Law committed Mar 10, 1993
  08cddb03 Browse Files
- jump.c (jump_optimize, [...]): Do this regardless of BRANCH_COST if HAVE_incscc… · d3907945
```
jump.c (jump_optimize, [...]): Do this regardless of BRANCH_COST if HAVE_incscc or HAVE_decscc is defined.

	* jump.c (jump_optimize, clause for `if (foo) b++'):
	Do this regardless of BRANCH_COST if HAVE_incscc or
	HAVE_decscc is defined.

From-SVN: r3694
```
  Jeff Law committed Mar 10, 1993
  d3907945 Browse Files
- (reg_or_cint_move_operand): New function. · 5329e227
```
(move_operand): Add header comment.

From-SVN: r3693
```
  Torbjorn Granlund committed Mar 10, 1993
  5329e227 Browse Files
- (conditional move): Use %B for output when appropriate. · 78878730
```
(conditional move with second operand == 0): New pattern.

From-SVN: r3692
```
  Torbjorn Granlund committed Mar 10, 1993
  78878730 Browse Files
- (OBJC_GEN_METHOD_LABEL): Convert colons to _'s. · 7bbc6432
```
Don't use the category name or the number.

From-SVN: r3691
```
  Richard Stallman committed Mar 10, 1993
  7bbc6432 Browse Files
- (link_command_spec): New option -nostartfiles. · ac509592
```
From-SVN: r3690
```
  Richard Stallman committed Mar 10, 1993
  ac509592 Browse Files
09 Mar, 1993 9 commits
- Minor fix in last change. · d847907d
```
From-SVN: r3689
```
  Richard Stallman committed Mar 09, 1993
  d847907d Browse Files
- (convert_to_complex): Avoid using comptypes. · 07150665
```
From-SVN: r3688
```
  Richard Stallman committed Mar 09, 1993
  07150665 Browse Files
- Close #ifdef NEXT_OBJC_RUNTIME properly. · c3c03e50
```
From-SVN: r3687
```
  Michael Meissner committed Mar 09, 1993
  c3c03e50 Browse Files
- Handle long options by translation to old-style ones. · f2faf549
```
(translate_options): New function.
(option_map): New table.

From-SVN: r3686
```
  Richard Stallman committed Mar 09, 1993
  f2faf549 Browse Files
- Comment change. · c6e75897
```
From-SVN: r3685
```
  Richard Stallman committed Mar 09, 1993
  c6e75897 Browse Files
- (flag_volatile_global): Declared. · 68f09448
```
From-SVN: r3684
```
  Richard Stallman committed Mar 09, 1993
  68f09448 Browse Files
- (HARD_REGNO_MODE_OK): Add some casts. · 48227a2c
```
From-SVN: r3683
```
  Richard Stallman committed Mar 09, 1993
  48227a2c Browse Files
- (record_asm_reg_life): Cast class to int for indexing. · 6d337bba
```
From-SVN: r3682
```
  Richard Stallman committed Mar 09, 1993
  6d337bba Browse Files
- (PUSH_DERIVED_LEVEL): Cast enumm constants to int. · aa7a5913
```
From-SVN: r3681
```
  Richard Stallman committed Mar 09, 1993
  aa7a5913 Browse Files
08 Mar, 1993 3 commits
- (cse_gen_binary, simplify_plus_minus): New functions. · 96b0e481
```
(find_best_addr): Use cse_gen_binary.
(simplify_binary_operation, fold_rtx): Likewise.
Remove most special-cases for PLUS and MINUS and call
simplify_plus_minus instead.
Clean up some tests for FP.

From-SVN: r3680
```
  Richard Kenner committed Mar 08, 1993
  96b0e481 Browse Files
- (make_decl_rtl): Handle flag_volatile_global. · 0f15260a
```
From-SVN: r3679
```
  Richard Stallman committed Mar 08, 1993
  0f15260a Browse Files
- (flag_volatile_global): New variable. · 38d4d0c2
```
(f_options): Add option for it.

From-SVN: r3678
```
  Richard Stallman committed Mar 08, 1993
  38d4d0c2 Browse Files