Commits · 8ba46994402301b3a92c97a3a6dadadc6b073965 · lvzhengyang / riscv-gcc-1

18 Mar, 1996 1 commit
- (summarize_insn, case SUBREG, CONST_*): New cases. · 8ba46994
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From-SVN: r11553
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  Richard Kenner committed Mar 18, 1996
  8ba46994 Browse Files
17 Mar, 1996 8 commits

(find_split_point): Handle NULL return from make_extraction. · 76184def
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(make_field_assignment): Likewise.

From-SVN: r11552
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Doug Evans committed Mar 17, 1996
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(trap): New attribute. · 0d4ae18a
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Modify patterns for all floating-point trap generating instructions.

From-SVN: r11551
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Richard Kenner committed Mar 16, 1996
0d4ae18a Browse Files

(alpha_tp, alpha_fprm, alpha_fptm): New variables. · 6245e3df

(alpha_tp_string, alpha_fprm_string, alpha_fptm_string
(trap_pending): Likewise.
(override_options, summarize_insn, final_prescan_insn): New functions.
(print_operand): Handle cases '&', '\'', ')', and '+'.
(output_prolog): Emit ".eflag 48" if TARGET_IEEE_CONFORMANT.
(output_epilog): Call final_prescan_insn before emitting epilog.

From-SVN: r11550

committed Mar 16, 1996

6245e3df Browse Files

(CPP_SPEC): Added -mieee and -mieee-with-inexact. · 2bf6230d

(alpha_trap_precision, alpha_fp_rounding_mode, alpha_fp_trap_mode):
New enum types.
(target_flags, alpha_tp, alpha_fprm, alpha_fptm): New external vars.
(alpha_fprm_string, alpha_fptm_string, alpha_tp_string): Likewise.
(TARGET_IEEE{,_WITH_INEXACT,_CONFORMANT}): New macros.
(MASK_IEEE{,_WITH_INEXACT,_CONFORMANT}): Likewise.
(MASK_FP, MASK_FPREGS,
(TARGET_SWITCHES): Added "ieee-conformant", "ieee", and
"ieee-with-inexact"; use MASK symbols.
(TARGET_OPTIONS): New macro.
(OVERRIDE_OPTIONS, FINAL_PRESCAN_{INSN,LABEL}): New macros.
(PRINT_OPERAND_PUNCT_VALID_P): Allow operand codes for FP insns.
(CC1_SPEC): New macro.

From-SVN: r11549

committed Mar 16, 1996

2bf6230d Browse Files

(final_scan_insn, case CODE_LABEL): Invoke FINAL_PRESCAN_INSN if · 03ffa171
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FINAL_SCAN_LABEL is defined.

From-SVN: r11548
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Richard Kenner committed Mar 16, 1996
03ffa171 Browse Files
(substitute_in_expr, case COMPONENT_REF): Ignore if inner · 6cba9fcc
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PLACEHOLDER_EXPR has not yet been initialized.

From-SVN: r11547
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Richard Kenner committed Mar 16, 1996
6cba9fcc Browse Files
(insv): Restore missing end of comment. · 0c055827
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From-SVN: r11546
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Richard Kenner committed Mar 16, 1996
0c055827 Browse Files
(standard_80386_constant_p): -0.0 is not 0.0. · 8ab92e4e
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From-SVN: r11545
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Richard Kenner committed Mar 16, 1996
8ab92e4e Browse Files

16 Mar, 1996 3 commits
- (make_extraction): Correct typo in force_to_mode call in previous change. · 9e74dc41
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Return 0 if pos+len out of range of want desired mode.

From-SVN: r11544
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  Richard Kenner committed Mar 16, 1996
  9e74dc41 Browse Files
- Initial revision · ff352cea
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From-SVN: r11543
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  Richard Kenner committed Mar 16, 1996
  ff352cea Browse Files
- (output_prolog): Set alpha_function_needs_gp if profiling and · e211a9d8
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TARGET_PROFILING_NEEDS_GP defined.

From-SVN: r11542
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  Richard Kenner committed Mar 16, 1996
  e211a9d8 Browse Files
15 Mar, 1996 4 commits
- fix TImode offset addres test · 1465faec
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From-SVN: r11541
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  David Edelsohn committed Mar 15, 1996
  1465faec Browse Files
- add -bnoentry if no entry point for shared object · 42eaff6f
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From-SVN: r11540
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  David Edelsohn committed Mar 15, 1996
  42eaff6f Browse Files
- (ASM_OUTPUT_DOUBLE_INT): Use 'X' if CONST_INT and · a88d48a4
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HOST_BITS_PER_WIDE_INT == 64.

From-SVN: r11539
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  Jim Wilson committed Mar 14, 1996
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- Recognize mips-*-sysv* · b4c6e06c
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From-SVN: r11531
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  Ian Lance Taylor committed Mar 15, 1996
  b4c6e06c Browse Files
14 Mar, 1996 4 commits
- Fix bug with 8-16 byte structures not getting instantiated correctly · 644d82dd
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From-SVN: r11530
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  Michael Meissner committed Mar 14, 1996
  644d82dd Browse Files
- (mips_expand_prologue): Change TYPE_NEEDS_CONSTRUCTING to · e0c228da
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TREE_ADDRESSABLE;

From-SVN: r11529
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  Jim Wilson committed Mar 14, 1996
  e0c228da Browse Files
- Add exception attribute for Windows · e56bb9ed
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From-SVN: r11528
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  Michael Meissner committed Mar 14, 1996
  e56bb9ed Browse Files
- pa.h (ASM_DECLARE_FUNCTION_NAME): Change TYPE_NEEDS_CONSTRUCTING to TREE_ADDRESSABLE. · 80363f0d
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        * pa/pa.h (ASM_DECLARE_FUNCTION_NAME): Change TYPE_NEEDS_CONSTRUCTING
        to TREE_ADDRESSABLE.  From Jim Wilson.

From-SVN: r11527
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  Jeff Law committed Mar 13, 1996
  80363f0d Browse Files
13 Mar, 1996 4 commits
- (warn_sign_compare): Add extern to declaration. · ab684785
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From-SVN: r11526
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  Jim Wilson committed Mar 13, 1996
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- Fix ASM_OUTPUT_ALIGN · d5967781
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From-SVN: r11525
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  Michael Meissner committed Mar 13, 1996
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- Add static constructor/destructor support to Windows NT · 2aa35c63
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From-SVN: r11524
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  Michael Meissner committed Mar 13, 1996
  2aa35c63 Browse Files
- dbxout.c (dbxout_type): Better "variant" handling to ignore const/volatile but not typedef names. · 5bfaaeda
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* dbxout.c (dbxout_type):  Better "variant" handling to ignore
const/volatile but not typedef names.  Improves Feb 12 change.

From-SVN: r11523
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  Per Bothner committed Mar 12, 1996
  5bfaaeda Browse Files
12 Mar, 1996 8 commits
- (ROUND_TPE_SIZE): Return round_up result instead of · d3debd4b
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COMPUTED.

From-SVN: r11522
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  Jim Wilson committed Mar 12, 1996
  d3debd4b Browse Files
- (__LONG_MAX__): on Alpha, use 64 bit value. · 6dd1b473
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From-SVN: r11521
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  Richard Kenner committed Mar 12, 1996
  6dd1b473 Browse Files
- (nonlocal_goto): Emit barrier after jump. · bf1b20da
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(setjmp{,_64,_32}): New patterns.

From-SVN: r11520
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  Richard Kenner committed Mar 12, 1996
  bf1b20da Browse Files
- (expand_expr, case COMPONENT_REF): For unaligned object in · f2420d0b
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an aligned union, delete check for EXPAND_SUM.

From-SVN: r11519
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  Jim Wilson committed Mar 12, 1996
  f2420d0b Browse Files
- (clear_storage): Add comment terminator. · 2af1bac8
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From-SVN: r11518
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  Jim Wilson committed Mar 12, 1996
  2af1bac8 Browse Files
- (dbra peepholes): Use flags_in_68881. · ac6849cb
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From-SVN: r11517
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  Torbjorn Granlund committed Mar 12, 1996
  ac6849cb Browse Files
- (valid_dbcc_comparison_p): Don't test cc_prev_status here. · 6a0f85e3
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(flags_in_68881): New function.

From-SVN: r11516
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  Torbjorn Granlund committed Mar 12, 1996
  6a0f85e3 Browse Files
- recog.c (constrain_operands, case 'V'): Don't call offsettable_memref_p before… · 69f724c0
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recog.c (constrain_operands, case 'V'): Don't call offsettable_memref_p before reload has completed.

        * recog.c (constrain_operands, case 'V'): Don't call
        offsettable_memref_p before reload has completed.

From-SVN: r11515
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  Jeff Law committed Mar 11, 1996
  69f724c0 Browse Files
11 Mar, 1996 6 commits

h8300.h (SP_AND_G_REGS): Renamed from SP_AND_G_REG. · 269c14e1

	* h8300/h8300.h (SP_AND_G_REGS): Renamed from SP_AND_G_REG.
	(CC_DONE_CBIT): Delete.
	(CC_OVERFLOW_0,CC_OVERFLOW_UNUSABLE,CC_NO_CARRY): Define.
	* h8300/h8300.c (cond_string): Delete CC_DONE_CBIT handling.
	(notice_update_cc): Delete CC_CBIT, CC_WHOOPS.  Add CC_SET_ZN_C0.
	(restore_compare_p): New function.
	(shift_one): Use shll instead of shal so overflow bit is usable.
	Set cc_valid bits to cc_status.flags values.
	(emit_a_shift): Set cc_status.flags.
	* h8300/h8300.md (attr cc): Delete whoops,cbit.  Add set_zn_c0.
	(all patterns) Update cc attr setting.
	(tstqi,tsthi,tstsi): Delete CC_DONE_CBIT handling.
	(addhi3,subhi3): Change define_expand to define_insn.
	(branch_true,branch_false): Check if compare needs to be restored.

From-SVN: r11514

committed Mar 11, 1996

269c14e1 Browse Files

Make long longs use normal CONST_DOUBLE in movdi, do not split too early · 4e74d8ec
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From-SVN: r11513
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Michael Meissner committed Mar 11, 1996
4e74d8ec Browse Files

(jump_optimize): When handle a USE insn before an unconditional jump... · 9740123d

(jump_optimize): When handle a USE insn before an
unconditional jump, disable the optimization if the USE is the
only insn in the loop.

From-SVN: r11512

committed Mar 11, 1996

9740123d Browse Files

Use proper modes and predicates for {sign,zero}_extract. · 83199882
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From-SVN: r11511
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Richard Kenner committed Mar 11, 1996
83199882 Browse Files
(make_extraction): Use proper mode for INNER in all cases. · d7cd794f
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(simplify_comparison, case ZERO_EXTRACT): For bits big endian and no extzv,
use BITS_PER_WORD.

From-SVN: r11510
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Richard Kenner committed Mar 11, 1996
d7cd794f Browse Files
(move_pic_label_si,move_label_di): Rewrite length · 2ae508e5
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attr calcs to be more conservative.

From-SVN: r11509
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Doug Evans committed Mar 11, 1996
2ae508e5 Browse Files

10 Mar, 1996 2 commits

(free_insn): New variable. · 43127294

(init_emit, restore_emit_status): Clear it.
(gen_sequence): Store insn in free_insn when sequence length is 1.
(make_insn_raw): Use free_insn if available and still in the rtl generation
phase.

From-SVN: r11508

committed Mar 10, 1996

43127294 Browse Files

Update comment for rtx_equal_function_value_matters. · 935ddcf5
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From-SVN: r11507
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Richard Kenner committed Mar 10, 1996
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