Commits · 8deb7047a6f2f1c3d8a1d3dadd7c4a48363844d4 · lvzhengyang / riscv-gcc-1

24 Jan, 1993 1 commit
- (emit_store_flag): Reset ICODE using returned COMPARISON. · 8deb7047
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From-SVN: r3315
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  Richard Stallman committed Jan 24, 1993
  8deb7047 Browse Files
23 Jan, 1993 9 commits
- (change_newlines): Renamed from delete_newlines. · de5f1a5a
```
Insert a space in place of a newline.  Caller changed.

From-SVN: r3314
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  Richard Stallman committed Jan 23, 1993
  de5f1a5a Browse Files
- * config/m68k/tower-as.h (STARTFILE_SPEC): Moved to tower.h. · 028aaf1a
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From-SVN: r3313
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  Niklas Hallqvist committed Jan 23, 1993
  028aaf1a Browse Files
- tower.h (LIB_SPEC): Use %s instead of absolute path. · 8b710c4f
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	* config/m68k/tower.h (LIB_SPEC): Use %s instead of absolute path.
	(STARTFILE_SPEC): Moved here from tower-as.h.  Use %s instead of
	absolute path.

From-SVN: r3312
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  Niklas Hallqvist committed Jan 23, 1993
  8b710c4f Browse Files
- Comment fix. · 6b02c316
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From-SVN: r3311
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  Richard Stallman committed Jan 23, 1993
  6b02c316 Browse Files
- (find_basic_blocks): Don't mark labels in nonlocal_label_list · 27212ac6
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that were deleted due to having no references.

From-SVN: r3310
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  Richard Stallman committed Jan 23, 1993
  27212ac6 Browse Files
- (reload): After calling count_possible_groups, see if we have to proceed with allocating a group. · 93193ab5
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(reload): After calling count_possible_groups, see if we have to proceed
with allocating a group.
(count_possible_groups): Use HARD_REG_SET, not a char array, for consistency.

From-SVN: r3309
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  Richard Kenner committed Jan 23, 1993
  93193ab5 Browse Files
- (ASM_OUTPUT_DOUBLE_OPERAND): Delete space before arglist. · a90ef3a3
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From-SVN: r3308
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  Richard Stallman committed Jan 23, 1993
  a90ef3a3 Browse Files
- (cross-test): Depend on GCC_PARTS. · a09abb2d
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From-SVN: r3307
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  Richard Stallman committed Jan 23, 1993
  a09abb2d Browse Files
- (ADJUST_COST): Add new definition. · 5a5e4c2c
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From-SVN: r3306
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  Richard Kenner committed Jan 23, 1993
  5a5e4c2c Browse Files
22 Jan, 1993 7 commits
- Use pwd if PWDCMD is undefined. Add missing echo command. · 1ed6fbfc
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From-SVN: r3305
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  Jim Wilson committed Jan 22, 1993
  1ed6fbfc Browse Files
- Cygnus<-->FSF merge. · c5d3565c
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From-SVN: r3304
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  Brendan Kehoe committed Jan 22, 1993
  c5d3565c Browse Files
- Cygnus<-->FSF merge · eaff4f5a
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From-SVN: r3303
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  Brendan Kehoe committed Jan 22, 1993
  eaff4f5a Browse Files
- (SIZE_TYPE): Define. · 936b69b3
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(NO_DOLLAR_IN_LABEL): Define.

From-SVN: r3302
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  Torbjorn Granlund committed Jan 22, 1993
  936b69b3 Browse Files
- * pa.c (secondary_reload_class): Simplify. · 2ccc7d7f
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From-SVN: r3301
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  Jeff Law committed Jan 22, 1993
  2ccc7d7f Browse Files
- (emit_library_call): Correct mis-applied patch. · 8207ec04
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From-SVN: r3300
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  Richard Kenner committed Jan 22, 1993
  8207ec04 Browse Files
- (our_file_name): New variable. · 720653a3
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(find_a_file): Ignore filename equal to that in our_file_name.
(main): Initialize our_file_name.

From-SVN: r3299
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  Richard Kenner committed Jan 22, 1993
  720653a3 Browse Files
21 Jan, 1993 2 commits
- * pa.c (emit_move_sequence): Handle secondary reloads for SAR. · 4d3cea21
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From-SVN: r3298
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  Jeff Law committed Jan 21, 1993
  4d3cea21 Browse Files
- pa.h (REG_CLASSES): Delete GENERAL_OR_FP_OR_SNAKE_FP register class, it's not needed anymore. · 5a6cbc37
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	* pa.h (REG_CLASSES): Delete GENERAL_OR_FP_OR_SNAKE_FP register
	class, it's not needed anymore.  Delete all references.  'Z'
	register class is now "ALL_REGS".

From-SVN: r3297
```
  Jeff Law committed Jan 21, 1993
  5a6cbc37 Browse Files
20 Jan, 1993 10 commits

(cmpM_cc): Allow first operand to be a MEM. · 08a7baac

Don't allow both operands to be MEM.
(float addM3,subM3,divM3,mulM3 recognizers): Don't allow either operand
to be a constant.
(all float patterns, FLOAT_EXTEND operands): Don't allow GENERAL_REGS
for float_extended operand.
(all float patterns, FLOAT operands): Change constraints to get better
register classification.
(fix_truncMN2 patterns): Likewise.
(floatMN2 patterns): Likewise.

From-SVN: r3296

committed Jan 20, 1993

08a7baac Browse Files

(PREFERRED_RELOAD_CLASS): Narrow ALL_REGS to GENERAL_REGS. · 85ff473e

(PREFERRED_OUTPUT_RELOAD_CLASS): New macro.  Narrow ALL_REGS to GENERAL_REGS.
(SECONDARY_MEMORY_NEEDED): New macro.

From-SVN: r3295

committed Jan 20, 1993

85ff473e Browse Files

(all functions): Use NULL_RTX instead of 0 for rtx comparisons. · eca31501

(emit_pop_insn): Emit insn with mode QImode: insn contains stack-regs.
(emit_hard_swap_insn): Delete.
(emit_swap_insn): Merge with emit_hard_swap_insn.
Delete WHEN arg and change all callers.
If previous insn was a push from REG, omit swap.
If previous insn wrote reg-stack top to REG, omit swap.
Emit swap insn with mode QImode: insn contains stack-regs.
Emit swap insn after previous float insn, instead of before this one.
(swap_rtx_condition): New function.
(compare_for_stack_reg): If op 0 of COMPARE is not a stack reg, exchange
ops 0 and 1 and swap cc0 user condition.

From-SVN: r3294

committed Jan 20, 1993

eca31501 Browse Files

(cmplpower2_operand): New function. · b47de04b
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From-SVN: r3293
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Jim Wilson committed Jan 19, 1993
b47de04b Browse Files

(addsi3): Clean up condition for when to use subo. · 4ec74aeb

(umulsidi3): New pattern.
(non-canonical nand, nor): Remove paterns.
(clrbit, notbit static bit): New patterns.
(setbit, clrbit, notbit dynamic bit): New patterns.
(setbit static bit non-canonical): Remove pattern.
(muldf3, mulsf3, multf3): Add % to operand1.
(test recognizers): Use TAB efter mnemonic.

From-SVN: r3292

committed Jan 19, 1993

4ec74aeb Browse Files

(update_reg_dead_notes): New function. · 28c9500b

(fill_simple_delay_slots): Call new function when moving
instruction forward into a delay slot.

From-SVN: r3291

committed Jan 19, 1993

28c9500b Browse Files

(sched_analyze_1... · edaf97c4

(sched_analyze_1, sched_analyze_2): Ifdef out code added
for handling psuedo register equivalents that was added Dec 31 1992.

From-SVN: r3290

committed Jan 19, 1993

edaf97c4 Browse Files

(emit_cmp_insn, emit_float_lib_cmp): libcall comparisons return word_mode. · c6ad27a7
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From-SVN: r3289
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Jim Wilson committed Jan 19, 1993
c6ad27a7 Browse Files
(cmpdi2, ucmpdi2): comparison result type is now word_mode. · 4be7c28f
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From-SVN: r3288
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Jim Wilson committed Jan 19, 1993
4be7c28f Browse Files
(__eqdf2, __nedf2, __gtdf2, __gedf2, __ltdf2, __ledf2, · 0cda6194
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__eqsf2, __nesf2, __gtsf2, __gesf2, __ltsf2, __lesf2):  comparison
result type is now word_mode.

From-SVN: r3287
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Jim Wilson committed Jan 19, 1993
0cda6194 Browse Files

19 Jan, 1993 11 commits
- (print_operand, case 'k'): New case. · cad12a8d
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From-SVN: r3286
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  Richard Kenner committed Jan 19, 1993
  cad12a8d Browse Files
- (plus of gtu patterns): Add case to handle immediates. · 00751805
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From-SVN: r3285
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  Richard Kenner committed Jan 19, 1993
  00751805 Browse Files
- (find_reg): Add comment about nonlocal labels. · cfcf04a6
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From-SVN: r3284
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  Richard Kenner committed Jan 19, 1993
  cfcf04a6 Browse Files
- (find_free_reg): Add comment about nonlocal labels. · e19f5192
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From-SVN: r3283
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  Richard Kenner committed Jan 19, 1993
  e19f5192 Browse Files
- (output_epilog): Only restore the cr's that we actually used; · 28edebac
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previously, we saved and restored all of them.

From-SVN: r3282
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  Richard Kenner committed Jan 19, 1993
  28edebac Browse Files
- (fixup_var_refs_1): Set INSN_CODE to -1 before seeing if new insn form · f898f031
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is recognized.

From-SVN: r3281
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  James Van Artsdalen committed Jan 19, 1993
  f898f031 Browse Files
- (REG_CLASS_FROM_LETTER): Remove partly incorrect PA documentation. · f209ff48
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From-SVN: r3280
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  Torbjorn Granlund committed Jan 19, 1993
  f209ff48 Browse Files
- (print_operand): Handle 'S' and 'B' for conditions. · c85b8963
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Handle 'I' for printing 'i' when CONST_INT.
Handle 'k' for ones-complement of CONST_INT.
(incscc_operator): Remove.

From-SVN: r3279
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  Torbjorn Granlund committed Jan 19, 1993
  c85b8963 Browse Files
- (define_function_unit for memory): Memory is pipelined. · 6f672dc0
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(sCC patterns): Use %char notation instead of nested if stmts.
(branch matchers): Likewise.
(incscc, negscc): Likewise.  Add ? constraint for 3-insn alternative.
(incscc): Split into `incscc' and `decscc' to make this really
match.
(incscc/decscc special cases): New patterns using carry bit.

(many patterns): Use canonical address format.  Use %r
register notation.  Use GEN_INT.

(main move SF recognizer): Allow 0 for copying to general register.

(zero_extendhisi2): Remove DEFINE_EXPAND.
(zero_extendqihi2): Likewise.
(zero_extendqisi2): Likewise.
(comment before sign extension): Remove the lie.

From-SVN: r3278
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  Torbjorn Granlund committed Jan 19, 1993
  6f672dc0 Browse Files
- (build_compound_expr): Use non_lvalue if value is 0. · 439f6027
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From-SVN: r3277
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  Richard Stallman committed Jan 19, 1993
  439f6027 Browse Files
- (non_lvalue): Result must not be null ptr constant. · d023bff9
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(omit_one_operand): Use non_lvalue.
(fold, case COMPOUND_EXPR): Use non_lvalue if value is 0.

From-SVN: r3276
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  Richard Stallman committed Jan 19, 1993
  d023bff9 Browse Files