Commits · f0a5c7b7d334fb71876eb5819884ff6c01e83c49 · lvzhengyang / riscv-gcc-1

11 Jul, 1993 2 commits
- Finish up previous change. · f0a5c7b7
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From-SVN: r4905
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  Richard Stallman committed Jul 11, 1993
  f0a5c7b7 Browse Files
- (output_move_double): Do the low reg first, · cb410709
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when only the high reg has an overlap.

From-SVN: r4904
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  Richard Stallman committed Jul 11, 1993
  cb410709 Browse Files
10 Jul, 1993 7 commits
- jump.c (jump_optimize): Correctly identify branches to the end of a function so… · 8e318904
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jump.c (jump_optimize): Correctly identify branches to the end of a function so that they may be turned...

	* jump.c (jump_optimize): Correctly identify branches to the end
	of a function so that they may be turned into RETURN insns.

From-SVN: r4903
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  Jeff Law committed Jul 10, 1993
  8e318904 Browse Files
- (main): Allocate COLLECT_NAME string with xmalloc. · 0d8c1ccd
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From-SVN: r4902
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  Richard Stallman committed Jul 10, 1993
  0d8c1ccd Browse Files
- (HARD_REG_ELT_TYPE): New unsigned type to avoid signed arithmetic overflow. · 328d0797
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(HARD_REG_ELT_TYPE): New unsigned type to
avoid signed arithmetic overflow.
(HARD_REG_SET): Define as HARD_REG_ELT_TYPE, or array thereof.
(HARD_CONST): Always cast to HARD_REG_ELT_TYPE.
(*_HARD_REG_*): Use unsigned HARD_CONST and HARD_REG_ELT_TYPE
types instead of assuming HOST_WIDE_INT.

From-SVN: r4901
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  Richard Stallman committed Jul 10, 1993
  328d0797 Browse Files
- (REGSET_ELT_TYPE): Make unsigned to avoid signed arithmetic overflow. · 344080e6
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From-SVN: r4900
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  Richard Stallman committed Jul 10, 1993
  344080e6 Browse Files
- Check for symlinks being available in /tmp. · 0fa2faf0
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From-SVN: r4899
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  Richard Stallman committed Jul 10, 1993
  0fa2faf0 Browse Files
- (MY_ISCOFF, OBJECT_FORMAT_COFF, NO_SYS_SIGLIST): New definitions. · c270f796
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From-SVN: r4898
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  Richard Stallman committed Jul 10, 1993
  c270f796 Browse Files
- pa.md (dbra and movb patterns): Fix constraints so that FP registers are never preferred. · 2be154de
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	* pa.md (dbra and movb patterns): Fix constraints so that FP
	registers are never preferred.

From-SVN: r4897
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  Jeff Law committed Jul 09, 1993
  2be154de Browse Files
09 Jul, 1993 13 commits

Fix typos in last change. · 1400469c
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From-SVN: r4896
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Jeff Law committed Jul 09, 1993
1400469c Browse Files
(clipper_builtin_saveregs): Changes to go with va-clipper.h changes. · c21953c3
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From-SVN: r4895
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Richard Stallman committed Jul 09, 1993
c21953c3 Browse Files

Make var/stdargs compatible with apogee's acc. · 9e91edce

(__gnuc_va_list): Replace __va_f and __va_r with __va_reg.
(__va_list, _SYS_INT_STDARG_H): New defines.
(va_arg): Corresponding changes.

From-SVN: r4894

committed Jul 09, 1993

9e91edce Browse Files

Cygnus<->FSF merge. · d412ec4c
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From-SVN: r4893
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Brendan Kehoe committed Jul 09, 1993
d412ec4c Browse Files
Make `solaris' reflect the most recent major release. · fb93c623
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From-SVN: r4892
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Doug Evans committed Jul 09, 1993
fb93c623 Browse Files

pa.md (default length define_attr): Lengths are in bytes now. · 4c2164b7

        * pa.md (default length define_attr): Lengths are in bytes now.
        (asm_attributes): Likewise.
        (delay slot attributes): Deal with lengths in bytes.
        (explicit length computations): Compute length in bytes.

From-SVN: r4891

committed Jul 09, 1993

4c2164b7 Browse Files

pa.c (compute_movstrsi_length): Return length in bytes. · a1b36964

        * pa.c (compute_movstrsi_length): Return length in bytes.
        (pa_adjust_insn_length): Return adjustment in bytes.
        (output_cbranch): Handle lengths as bytes.
        (output_bb, output_dbra, output_movb): Likewise.

From-SVN: r4890

committed Jul 09, 1993

a1b36964 Browse Files

* pa.h (CASE_VECTOR_MODE): Change to DImode. · 2af5b845
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From-SVN: r4889
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Jeff Law committed Jul 09, 1993
2af5b845 Browse Files

pa.c (pa_adjust_insn_length): dbra and movb insns which have their output in a… · b1a275e1

pa.c (pa_adjust_insn_length): dbra and movb insns which have their output in a FP register do not need adjustment.

        * pa.c (pa_adjust_insn_length): dbra and movb insns which have
        their output in a FP register do not need adjustment.
        (output_cbranch, output_bb): Handle conditional jump to the
        following instruction.
        (output_dbra): New function extracted from dbra pattern.
        (output_movb): New function.
        (eq_neq_comparison_operator): New function.
        (movb_comparison_operator): New function.

From-SVN: r4888

committed Jul 09, 1993

b1a275e1 Browse Files

pa.md (dbra pattern): Use output_dbra. · 98b2d887

        * pa.md (dbra pattern): Use output_dbra.
        (dbra pattern #2): New pattern.  Also use output_dbra.
        (movb, inverted movb): New patterns.

From-SVN: r4887

committed Jul 09, 1993

98b2d887 Browse Files

* pa.h (output_dbra, output_movb): Declare. · 6bd5174e
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From-SVN: r4886
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Jeff Law committed Jul 09, 1993
6bd5174e Browse Files
(ASM_OUTPUT_OPCODE): Don't add .w suffix to jump insns. · 9b40e174
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From-SVN: r4885
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Richard Stallman committed Jul 09, 1993
9b40e174 Browse Files
Include stdio.h before rtl.h. · 9c3b4c8b
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From-SVN: r4884
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Richard Stallman committed Jul 09, 1993
9c3b4c8b Browse Files

07 Jul, 1993 13 commits
- (singlemove_string): Convert SFmode by REAL_VALUE... macros. · c90fb4e6
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From-SVN: r4883
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  Jim Wilson committed Jul 07, 1993
  c90fb4e6 Browse Files
- (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE): · d667538b
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Use REAL_VALUE_TO_DECIMAL to generate decimal string.
(REAL_ARITHMETIC): Define.

From-SVN: r4882
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  Jim Wilson committed Jul 07, 1993
  d667538b Browse Files
- (SECONDARY_MEMORY_NEEDED_RTX): Use STARTING_FRAME_OFFSET. · 15f67e06
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(STARTING_FRAME_OFFSET): Set to -16.

From-SVN: r4881
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  Jim Wilson committed Jul 07, 1993
  15f67e06 Browse Files
- (simple_if): Save stmt_count, and print empty body warning here. · f5a1436b
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(simple_if): Save stmt_count, and print empty body
warning here.
(if_prefix): Don't save stmt_count here.
(stmt): Don't print empty body warning here.

From-SVN: r4880
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  Jim Wilson committed Jul 07, 1993
  f5a1436b Browse Files
- (sparc_frw_save_restore): Add parentheses to satify gcc. · ea961c18
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From-SVN: r4879
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  Jim Wilson committed Jul 07, 1993
  ea961c18 Browse Files
- (convert_to_mode): Move misplaced parentheses. · d57c66da
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From-SVN: r4878
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  Jim Wilson committed Jul 07, 1993
  d57c66da Browse Files
- (simplify_comparison): Add parentheses to satify gcc. · 34785d05
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From-SVN: r4877
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  Jim Wilson committed Jul 07, 1993
  34785d05 Browse Files
- Don't override system definition of MB_LEN_MAX · 706fdb45
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From-SVN: r4876
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  Ian Lance Taylor committed Jul 07, 1993
  706fdb45 Browse Files
- pa.c (pa_adjust_insn_length): Rewrite so that it only adjusts insns which really need adjustment. · b9821af8
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        * pa.c (pa_adjust_insn_length): Rewrite so that it only adjusts
        insns which really need adjustment.
        (output_cbranch): Rework so that output templates are simpler.
        Use shorter sequence for long backwards conditional branches with
        a filled delay slot that is nullified.  More agressively use "skip"
        instructions.  More agressively nullify the delay slot if nothing
        useful could be placed there.
        (output_bb): Likewise.
	(forward_branch_p): New function.

From-SVN: r4875
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  Jeff Law committed Jul 07, 1993
  b9821af8 Browse Files
- pa.md (conditional branches): Use the full displacement range for the branch target. · f65590a9
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        * pa.md (conditional branches): Use the full displacement range
        for the branch target.  Update length computations to match current
        reality.
        (branch on bit patterns): Likewise.
        (decrement_and_branch_until_zero): Re-enable pattern.  Rewrite to
        be simpler and more efficient.  Also handle case where loop counter
        is in a FP register.

From-SVN: r4874
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  Jeff Law committed Jul 07, 1993
  f65590a9 Browse Files
- Added fixup for __STDC__ == 0 and __STDC__ == 1 · e287977a
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cases found in sequent PTX-2.0.x headers.

From-SVN: r4873
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  Richard Stallman committed Jul 07, 1993
  e287977a Browse Files
- Search for ld in the compiler directories. · f820b898
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From-SVN: r4872
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  Ian Lance Taylor committed Jul 07, 1993
  f820b898 Browse Files
- (fork_execute, scan_prog_file): Use "fork" in error · cf0c751a
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messages instead of "vfork" when vfork is defined to fork.

From-SVN: r4871
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  Jim Wilson committed Jul 07, 1993
  cf0c751a Browse Files
06 Jul, 1993 5 commits
- (sparc_type_code): Recognize SET_TYPE. · 26902ae0
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(sparc_type_code): Recognize SET_TYPE.  For special
Fortran/Pascal types, just return qualifiers instead of aborting.

From-SVN: r4870
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  Jim Wilson committed Jul 06, 1993
  26902ae0 Browse Files
- (insert_block): Correct typo in comment. · 6f65afb0
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From-SVN: r4869
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  Jim Wilson committed Jul 06, 1993
  6f65afb0 Browse Files
- (simplify_and_const_int, LSHIFTRT case): Must be at · 5c0e1091
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least as many sign bit copies as bits in mask.

From-SVN: r4868
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  Jim Wilson committed Jul 06, 1993
  5c0e1091 Browse Files
- (fold, COND_EXPR case): All simplified results must go through pedantic_non_lvalue. · a5e9b124
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(fold, COND_EXPR case):  All simplified results
must go through pedantic_non_lvalue.
(pedantic_non_lvalue): New function.

From-SVN: r4867
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  Jim Wilson committed Jul 06, 1993
  a5e9b124 Browse Files
- (pedantic_non_lvalue): Add declaration. · f0d568b7
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From-SVN: r4866
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  Jim Wilson committed Jul 06, 1993
  f0d568b7 Browse Files