Commits · 688743e7945c33a9060912f99f1fb14a523dc38d · lvzhengyang / riscv-gcc-1

13 Jul, 1994 1 commit
- (FRAME_POINTER_REQUIRED): Always true if the function has a nonlocal · 688743e7
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label.

From-SVN: r7753
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  Richard Earnshaw committed Jul 13, 1994
  688743e7 Browse Files
12 Jul, 1994 17 commits
- pa.h (GO_IF_LEGITIMATE_ADDRESS): Only allow immediate addressing using 5 bits to… · a08e7493
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pa.h (GO_IF_LEGITIMATE_ADDRESS): Only allow immediate addressing using 5 bits to avoid losing with FP loads and...

        * pa.h (GO_IF_LEGITIMATE_ADDRESS): Only allow immediate addressing
        using 5 bits to avoid losing with FP loads and stores on page zero.

From-SVN: r7752
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  Jeff Law committed Jul 12, 1994
  a08e7493 Browse Files
- (ashlsi3, lshrsi3, ashrsi3): Only output low-order five bits for · ca192950
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!TARGET_POWER case.

From-SVN: r7751
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  Richard Kenner committed Jul 12, 1994
  ca192950 Browse Files
- (find_reloads): Don't try to call force_const_mem on a HIGH. · 59f25cf9
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From-SVN: r7750
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  Richard Kenner committed Jul 12, 1994
  59f25cf9 Browse Files
- (record_dead_and_set_regs_1): Can only handle SUBREG · 90bf8081
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if the register is smaller or equal to BITS_PER_WORD.

From-SVN: r7749
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  Jim Wilson committed Jul 12, 1994
  90bf8081 Browse Files
- (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Define. · 7947717f
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From-SVN: r7748
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  Jim Wilson committed Jul 12, 1994
  7947717f Browse Files
- Delete obsolete comment. · 96a7ba6f
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From-SVN: r7747
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  Jim Wilson committed Jul 12, 1994
  96a7ba6f Browse Files
- (allocate_dynamic_stack_space): Fix typo. · 0f56a403
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From-SVN: r7746
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  Richard Kenner committed Jul 12, 1994
  0f56a403 Browse Files
- (end_final): Store full path name in .d file not just the filename. · 67e23d2f
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From-SVN: r7745
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  Jim Wilson committed Jul 12, 1994
  67e23d2f Browse Files
- (fold, case MULT_EXPR): If arg is an unsigned CEIL_DIV_EXPR, convert · 78221d63
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to TRUNC_DIV_EXPR of a PLUS_EXPR in some cases.

From-SVN: r7744
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  Richard Kenner committed Jul 12, 1994
  78221d63 Browse Files
- (ashldi3): Update pattern for (sign_extend (ashift ..)) to match the · db19fab5
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current canonicalization.

From-SVN: r7743
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  Richard Kenner committed Jul 12, 1994
  db19fab5 Browse Files
- If OSF/rose, make -pic-extern always do shared libs, even if -pic-none was used. · ee59bdfc
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From-SVN: r7742
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  Michael Meissner committed Jul 12, 1994
  ee59bdfc Browse Files
- (matcher for SFmode inequality comparison): Use cmfe, not cfm. · cce4322b
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(matchers for {store-flag, not-store-flag, neg-store-flag}): Output
if-false instruction first before if-true instruction.
(matcher for (AND store-flag x)): Only match if reversible_cc_register.
(matcher for (IF-THEN-ELSE reg (NOT reg))): Likewise.

From-SVN: r7741
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  Richard Earnshaw committed Jul 12, 1994
  cce4322b Browse Files
- (PREDICATE_CODES): Add reversible_cc_register. · 31e6408a
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From-SVN: r7740
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  Richard Earnshaw committed Jul 12, 1994
  31e6408a Browse Files
- (reversible_cc_register): New function. · 5bbe2d40
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(final_prescan_insn): Don't try to conditionalize jumps with JUMP_CLOB
attribute.

From-SVN: r7739
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  Richard Earnshaw committed Jul 12, 1994
  5bbe2d40 Browse Files
- (round_push, allocate_dynamic_stack_space): Avoid using CEIL_DIV_EXPR; · 5244db05
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add adjustment and use TRUNC_DIV_EXPR instead.

From-SVN: r7738
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  Richard Kenner committed Jul 12, 1994
  5244db05 Browse Files
- (dbxout_source_file): Increment source_label_number outside · 667732d8
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of macro expansion.

From-SVN: r7737
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  Richard Earnshaw committed Jul 12, 1994
  667732d8 Browse Files
- (movsi matcher): Add nop for moving special register to itself for !TARGET_POWER. · fb81d7ce
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(movsi matcher): Add nop for moving special register to itself
for !TARGET_POWER.
(movhi and movqi matcher): Likewise and add mtjmpr attribute.
Separate MQ from CTR and LR target registers for TARGET_POWER.

From-SVN: r7736
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  Richard Kenner committed Jul 11, 1994
  fb81d7ce Browse Files
11 Jul, 1994 22 commits

(basic_machine): Add 1750a. · a2613d10
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From-SVN: r7735
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Richard Kenner committed Jul 11, 1994
a2613d10 Browse Files
(assemble_real): Handle TQFmode output. · 32c03bfb
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From-SVN: r7734
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Richard Kenner committed Jul 11, 1994
32c03bfb Browse Files
(convert_move): Add some conversions for TQFmode. · 03747aa3
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From-SVN: r7733
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Richard Kenner committed Jul 11, 1994
03747aa3 Browse Files
(TQFmode): New mode. · e42a6f5d
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From-SVN: r7732
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Richard Kenner committed Jul 11, 1994
e42a6f5d Browse Files
Initial revision · 630e77b6
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From-SVN: r7731
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Richard Kenner committed Jul 11, 1994
630e77b6 Browse Files

h8300.md (cpu): New attribute. · b4d2cd97

	* h8300/h8300.md (cpu): New attribute.
	(attribute length): Add h8/300h support.
	(attribute cc): New value `cbit'.
	(all anonymous insns): Give them names.
	(move insns): Add h8/300h support.
	(tstqi, tsthi): Use btst insn if able.
	(arithmetic insns): Add h8/300h support.
	(boolean insns): Likewise.
	(negate insns): Likewise.
	(branch insns): Likewise.
	(call_value): Use call_insn_operand for operand 1.
	(shift insns): Completely rewritten.  Add h8/300h support.
	(zero/sign extension insns): Add h8/300h support.
	(extv): Deleted.
	(insv, extzv): Only use for h8/300.
	(bitfield insns): Completely rewritten.
	(fancyb*): New insns for speeding up bit accesses.

From-SVN: r7730

committed Jul 11, 1994

b4d2cd97 Browse Files

h8300.c (cpu_type, [...]): New variables. · 48837e29

	* h8300/h8300.c (cpu_type, names_extended, names_upper_extended,
	h8_reg_names, h8_push_ops, h8_pop_ops, h8_mov_ops, h8_push_op,
	h8_pop_op, h8_mov_op, current_function_anonymous_args, extra_pop,
	hand_list): New variables.
	(h8300_init_once, asm_file_start, asm_file_end, ok_for_bclr, o_operand,
	p_operand, call_insn_operand, jump_address_operand, bit_operand,
	eq_operator, const_costs, notice_update_cc, bit_operator,
	nshift_operator, expand_a_shift, get_shift_alg, emit_a_shift,
	fix_bit_operand): New functions.
	(shift_alg, shift_type, shift_mode): New enums.
	(shift_insn): New struct.
	(shift_n_bits, can_shift): Deleted.
	(shift_one, rotate_one): New variables.
	(WORD_REG_USED): New macro (was function word_reg_used).
	(dosize, function_prologue, function_epilogue, print_operand_address):
	Add h8/300h support.
	(small_power_of_two): Renamed from potl8.
	(potg8): Deleted.
	(general_operand_src): Fix POST_INC case.
	(general_operand_dst): Fix PRE_DEC case.
	(function_arg): 3 regs of args are passed if -mquickcall.
	4 regs of args are passed to handwritten assembler routines.
	(print_operand): New cases 'A', 'P', 'S', 'U', 'W', 'b', 'c', 'd', 'g'.
	Delete case 'O'.  Sort cases.  Add h8/300h support.
	(do_movsi): Renamed from domovsi.
	Handle reload_in_progress and reload_completed.
	(initial_offset): Renamed from io.  Add h8/300h support.

From-SVN: r7729

committed Jul 11, 1994

48837e29 Browse Files

h8300.h (CPP_PREDEFINES, [...]): Add h8/300h support. · 7bc8cb2b

	* h8300/h8300.h (CPP_PREDEFINES, CPP_SPEC, LIB_SPEC, TARGET_SWITCHES,
	BITS_PER_WORD, MAX_BITS_PER_WORD, UNITS_PER_WORD, MAX_UNITS_PER_WORD,
	POINTER_SIZE, PARM_BOUNDARY, BIGGEST_ALIGNMENT,
	BIGGEST_FIELD_ALIGNMENT, STACK_BOUNDARY, HARD_REGNO_NREGS,
	HARD_REGNO_MODE_OK, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
	REGNO_REG_CLASS, PUSH_ROUNDING, FUNCTION_ARG_ADVANCE,
	TRAMPOLINE_TEMPLATE, TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE,
	CONSTANT_ADDRESS, MOVE_MAX, Pmode, SIZE_TYPE, PTRDIFF_TYPE):
	Add h8/300h support.
	(LINK_SPEC, TARGET_RTL_DUMP, TARGET_H8300, TARGET_H8300H,
	REAL_ARITHMETIC, SETUP_INCOMING_VARARGS, HAVE_POST_INCREMENT,
	HAVE_PRE_DECREMENT, MAX_MOVE_MAX, NO_BUILTIN_SIZE_TYPE,
	NO_BUILTIN_PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE,
	MAX_WCHAR_TYPE_SIZE, ASM_WORD_OP, INIT_SECTION_ASM_OP,
	CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP, EXTRA_SECTIONS,
	EXTRA_SECTION_FUNCTIONS, ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR,
	DO_GLOBAL_CTORS_BODY, DO_GLOBAL_DTORS_BODY, INIT_TARGET_OPTABS):
	Define.
	(CAN_DEBUG_WITHOUT_FP, PCC_STATIC_STRUCT_RETURN, STRUCT_VALUE_REGNUM,
	STRUCT_VALUE_INCOMING, STRUCTURE_SIZE_BOUNDARY): Undefine.
	(enum reg_class): Add h8/300h support.
	(emit_a_shift): Declare.
	(TARGET_DEFAULT): Set default to -mquickcall.
	(DOUBLE_TYPE_SIZE): Fix at 32.  DFmode support doesn't exist.
	(CALL_USED_REGISTERS, REG_ALLOC_ORDER): Swap registers 2,3 with 4,5.
	Registers 0,1 contain function result, allocate after 2,3.
	(STATIC_CHAIN_REGNUM): Use reg 4.
	(CONST_OK_FOR_LETTER_P): 'O' is ok_for_bclr, 'P' is small_power_of_two.
	(FUNCTION_PROFILER, FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): First
	attempt at an implementation.
	(CONST_COSTS): Move code into function const_costs.
	(BRANCH_COST): Set to 0.
	(NOTICE_UPDATE_CC): Move code into function notice_update_cc.
	(ASM_FILE_START): Move code into function asm_file_start.
	(ASM_FILE_END): Move code into function asm_file_end.
	(ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Use REAL_VALUE_TO_DECIMAL.

From-SVN: r7728

committed Jul 11, 1994

7bc8cb2b Browse Files

t-h8300 (CROSS_LIBGCC1): Use libgcc1-asm.a. · d215dc1d

	* h8300/t-h8300 (CROSS_LIBGCC1): Use libgcc1-asm.a.
	(LIB1ASMSRC, LIB1ASMFUNCS, LIB2FUNCS_EXTRA, MULTILIB_OPTIONS,
	MULTILIB_DIRNAMES, LIBGCC, INSTALL_LIBGCC): Define.
	(fp-bit.c): Build it.

From-SVN: r7727

committed Jul 11, 1994

d215dc1d Browse Files

Initial revision · 26731a9e
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From-SVN: r7726
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Doug Evans committed Jul 11, 1994
26731a9e Browse Files
(init_optabs): Allow target specific libcalls with INIT_TARGET_OPTABS. · 159c2aed
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From-SVN: r7725
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Doug Evans committed Jul 11, 1994
159c2aed Browse Files
(libgcc1-asm.a): New target for building libgcc1.a in cross compilers. · 44d65d84
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From-SVN: r7724
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Doug Evans committed Jul 11, 1994
44d65d84 Browse Files
Initial revision · 012a47cb
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From-SVN: r7723
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Doug Evans committed Jul 11, 1994
012a47cb Browse Files
(stmt): Don't give more than one error message if a nested `if' has an · 218d0f8a
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empty body.

From-SVN: r7722
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Richard Kenner committed Jul 11, 1994
218d0f8a Browse Files
Rewrite for coff · 4843c185
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From-SVN: r7721
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Richard Stallman committed Jul 11, 1994
4843c185 Browse Files
Initial revision · 58376b85
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From-SVN: r7720
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Richard Stallman committed Jul 11, 1994
58376b85 Browse Files
(CPP_SPEC): Fix typo. · 4eb38a33
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From-SVN: r7719
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Richard Kenner committed Jul 11, 1994
4eb38a33 Browse Files
*** empty log message *** · a598de0b
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From-SVN: r7718
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Richard Stallman committed Jul 11, 1994
a598de0b Browse Files
Initial revision · df5f2948
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From-SVN: r7717
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Richard Stallman committed Jul 11, 1994
df5f2948 Browse Files
Initial revision · eb4c3749
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From-SVN: r7716
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Richard Stallman committed Jul 11, 1994
eb4c3749 Browse Files
*** empty log message *** · 5f0a312d
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From-SVN: r7715
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Richard Stallman committed Jul 11, 1994
5f0a312d Browse Files
(movqi): Call loadhi, not loadqi. · b959a1de
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From-SVN: r7714
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Richard Kenner committed Jul 11, 1994
b959a1de Browse Files