Richard Kenner [Fri, 24 Jun 1994 18:43:36 +0000 (14:43 -0400)]
(goto_block_pat): Ignore undefined label.
From-SVN: r7555
Doug Evans [Fri, 24 Jun 1994 02:07:17 +0000 (02:07 +0000)]
(LINK_SPEC): Fix typo.
(PTRDIFF_TYPE): Likewise.
From-SVN: r7554
Mike Stump [Fri, 24 Jun 1994 00:54:38 +0000 (00:54 +0000)]
41st Cygnus<->FSF merge
From-SVN: r7553
Richard Kenner [Thu, 23 Jun 1994 23:25:10 +0000 (19:25 -0400)]
(movsf): Only generate stack temporary if used.
From-SVN: r7552
Jason Merrill [Thu, 23 Jun 1994 23:19:54 +0000 (23:19 +0000)]
(compile_file): Use TREE_SYMBOL_REFERENCED instead of
TREE_USED and TREE_ADDRESSABLE where appropriate.
From-SVN: r7551
Jason Merrill [Thu, 23 Jun 1994 23:19:54 +0000 (23:19 +0000)]
(assemble_name): Set TREE_SYMBOL_REFERENCED on the
identifier for `name'.
From-SVN: r7550
Jason Merrill [Thu, 23 Jun 1994 23:19:54 +0000 (23:19 +0000)]
(TREE_SYMBOL_REFERENCED): New macro.
From-SVN: r7549
Richard Kenner [Thu, 23 Jun 1994 23:19:33 +0000 (19:19 -0400)]
(fix_truncdfsi2, movsf, movdi): Use assign_stack_temp.
(mulsidi3): Add earlyclobber constraint modifier to PowerPC version
and !TARGET_POWERPC64 to final condition.
From-SVN: r7548
Richard Kenner [Thu, 23 Jun 1994 23:05:47 +0000 (19:05 -0400)]
(simplify_unary_operation, case UNSIGNED_FLOAT): Add missing cast to
unsigned.
From-SVN: r7547
Richard Kenner [Thu, 23 Jun 1994 23:00:09 +0000 (19:00 -0400)]
(ASM_SPEC): Use PowerPC mode, not 601 mode.
(CPP_SPEC): New macro.
(TARGET_DEFAULT): Generate pure PowerPC code, not 601-specific.
From-SVN: r7546
Richard Kenner [Thu, 23 Jun 1994 22:59:43 +0000 (18:59 -0400)]
(CPP_PREDEFINES): Define _POWER (alias for _IBMR2).
(CPP_SPEC): New macro.
From-SVN: r7545
Richard Kenner [Thu, 23 Jun 1994 22:56:06 +0000 (18:56 -0400)]
(compile_file): Don't try to write function if we didn't save insns
for it.
From-SVN: r7544
Richard Kenner [Thu, 23 Jun 1994 22:09:16 +0000 (18:09 -0400)]
(CPP_PREDEFINES): Add `__vax__', `__vms__', and `__VMS__'; update
__GNUC_MINOR__ to 6.
From-SVN: r7543
Richard Kenner [Thu, 23 Jun 1994 22:08:41 +0000 (18:08 -0400)]
(CPP_PREDEFINES): Add `__vax__'.
From-SVN: r7542
Richard Kenner [Thu, 23 Jun 1994 21:59:22 +0000 (17:59 -0400)]
(find_reloads): Don't rejecting non-const due to value of
PREFERRED_RELOAD_CLASS if no regs were valid for alternative.
From-SVN: r7541
Richard Kenner [Thu, 23 Jun 1994 21:45:46 +0000 (17:45 -0400)]
(output_move_double): If the dest is register pair and both regs are used in src address...
(output_move_double): If the dest is register pair and both regs are
used in src address, use ADDR to compute src address, not ADDD, which
throws away scaled index.
From-SVN: r7540
Richard Kenner [Thu, 23 Jun 1994 21:39:11 +0000 (17:39 -0400)]
(clear_binding_level): Add missing fields in initializer.
(c_decode_option): Correct misspelling of -fno-dollars-in-identifiers.
From-SVN: r7539
Ian Lance Taylor [Thu, 23 Jun 1994 17:48:38 +0000 (17:48 +0000)]
Fix sbrk return type in <unistd.h> on Alpha OSF/1 V2.0.
From-SVN: r7538
Richard Earnshaw [Thu, 23 Jun 1994 16:02:41 +0000 (16:02 +0000)]
include tree.h
include tree.h
(const_ok_for_arm): Add fast return for 0 or just a single non-zero bit.
(const_ok_for_op): New function.
(arm_split_constant): New function.
(arm_rtx_costs): New function.
(reg_or_int_operand): New function.
(shift_operator): Accept ROTATERT.
(multi_register_push): New function.
(shift_op): Don't abort if a constant is outside the acceptable range, but
convert the whole shift expression into something legal. If the shift is
zero, then return NULL.
(output_return_instruction): Output a call to abort if the function is
volatile.
(arm_volatile_func): New function.
(get_prologue_size): Remove all adjustments for insns that are now output as
rtx.
(output_func_prologue): Remove all code that outputs instructions, just print
a few comments.
(output_func_epilogue): Output a call to abort if a volatile function tries
to return.
(emit_multi_reg_push): New function.
(arm_expand_prologue): New function. Don't bother to push call-saved regs
if we will never return.
(arm_print_operand, case 'S'): If shift_op returns NULL, then no shift is
required.
From-SVN: r7537
Richard Earnshaw [Thu, 23 Jun 1994 16:02:41 +0000 (16:02 +0000)]
(TARGET_WHEN_DEBUGGING): Delete.
(MODES_TIEABLE_P): All modes of the same class are tieable.
(CONST_OK_FOR_LETTER_P): Add 'M' for constants valid in a shift.
(FUNCTION_PROFILER): Don't call arm_increase_location.
(INITIAL_ELIMINATION_OFFSET): Call saved regs are no-longer pushed for
functions that don't return.
(LEGITIMIZE_ADDRESS): Push constants that will never be legitimate -- symbols
and labels -- into registers. Handle DImode better.
(DEFAULT_SIGNED_CHAR): Use unsigned unless already defined.
(RTX_COSTS): Call arm_rtx_costs.
(ADDRESS_COST): Since most operations have the same rtx cost, make the
more complex addresses cheaper.
(PREDICATE_CODES): Add ROTATERT to shift_operator; and new predicates for
reg_or_int_operand and multi_register_push.
(DBX_CONTIN_LENGTH): Only define if not already done.
(PRINT_OPERAND_ADDRESS): Let arm_print operand output the ", " for shifts.
From-SVN: r7536
Richard Earnshaw [Thu, 23 Jun 1994 16:02:41 +0000 (16:02 +0000)]
Delete some dead code.
(STARTFILE_SPEC): Look in the correct places for start files.
(LIB_SPEC): Define.
(LINK_SPEC): Define.
(TARGET_WHEN_DEBUGGING): Delete.
(DEFAULT_SIGNED_CHAR): Set to unsigned.
(SIZE_TYPE, PTRDIFF_TYPE, TARGET_EDOM): Define.
From-SVN: r7535
Richard Earnshaw [Thu, 23 Jun 1994 16:02:41 +0000 (16:02 +0000)]
(DBX_CONTIN_LENGTH): Set to 80.
(DEFAULT_GDB_EXTENSIONS, DBX_NO_XREFS): Don't try to pander to dbx, it is just
to broken to use.
From-SVN: r7534
Richard Earnshaw [Thu, 23 Jun 1994 16:02:41 +0000 (16:02 +0000)]
(addsi3, subsi3, andsi3, iorsi3, ashlsi3, ashrsi3, lshrsi3, rotrsi3):
Rewrite as expand patterns.
(rotlsi3): New expand.
(matchers, and split patterns for above): New.
(all patterns with shifts): Let arm_print_operand output the ", " before a
shift if it is needed.
(zero_extendqihi2): Delete.
(zero_extendqisi2): Expand to (and ...) if not memory.
(movsi): Call arm_split_constant to generate a constant.
(movqi): Only force a MEM into a register if not reloading.
(movsf, movdf): If loading a non-immediate floating point value, or loading
and floating point immediate into integer regs, push the constant straight
into the pool.
(movdf): Get rid of the scratch register.
(reload_outdf): Rewrite to expand to the two required insns.
(matcher for movdf): Remove alternative that used scratch register for
storing.
(movxf): rewrite as expand.
(matcher for movxf): Recognize even when XFmode code is disabled, so that
prologue insns can be generated.
(Matcher for reversed conditional jump): Don't match if the mode of the
CC register is not reversible.
(prologue): New expand.
(matcher for multi_register_push insn): New.
From-SVN: r7533
Richard Kenner [Thu, 23 Jun 1994 00:09:12 +0000 (20:09 -0400)]
Initial revision
From-SVN: r7532
Richard Kenner [Thu, 23 Jun 1994 00:03:14 +0000 (20:03 -0400)]
(m68k-ccur): New system.
From-SVN: r7531
Richard Kenner [Thu, 23 Jun 1994 00:01:40 +0000 (20:01 -0400)]
Include <dirent.h>, not <sys/dir.h> on Concurrent.
From-SVN: r7530
Richard Kenner [Wed, 22 Jun 1994 23:53:01 +0000 (19:53 -0400)]
(strength_reduce): When replacing DEST_ADDR givs, make sure resulting
insn is valid.
From-SVN: r7529
Richard Kenner [Wed, 22 Jun 1994 22:49:13 +0000 (18:49 -0400)]
(LINK_SPEC): New macro.
From-SVN: r7528
Ian Lance Taylor [Wed, 22 Jun 1994 22:46:16 +0000 (22:46 +0000)]
Handle -with-gnu-as for Alpha as it is handled for MIPS
From-SVN: r7527
Richard Kenner [Wed, 22 Jun 1994 22:15:30 +0000 (18:15 -0400)]
(expand_binop): New variable next_methods; pass to most recursive calls when trying to avoid libcalls.
(expand_binop): New variable next_methods; pass to most recursive calls when
trying to avoid libcalls.
Always check for a return value of zero in recursive calls.
(expand_float): Ensure TARGET has proper mode.
Pass OPTAB_LIB_WIDEN to expand_binop calls.
From-SVN: r7526
Doug Evans [Tue, 21 Jun 1994 18:35:15 +0000 (18:35 +0000)]
(skip_to_end_of_comment): Catch unterminated comments.
From-SVN: r7525
Jason Merrill [Sat, 18 Jun 1994 21:51:42 +0000 (21:51 +0000)]
include stdio.h and stdlib.h into assert.h as necessary
From-SVN: r7524
Jason Merrill [Sat, 18 Jun 1994 21:51:42 +0000 (21:51 +0000)]
Lose assert.h hacking
From-SVN: r7523
Jim Wilson [Sat, 18 Jun 1994 21:01:07 +0000 (14:01 -0700)]
(sdbout_symbol): Use DECL_ASSEMBLER_NAME if
DECL_LANG_SPECIFIC is set.
From-SVN: r7522
Jim Wilson [Sat, 18 Jun 1994 20:58:57 +0000 (13:58 -0700)]
(process_init_element): For fieldtype, don't access
TYPE_MAIN_VARIANT field if the type is error_mark_node.
From-SVN: r7521
Jim Wilson [Sat, 18 Jun 1994 20:53:45 +0000 (13:53 -0700)]
(truncdisi2): Change from define_insn to define_expand.
(truncdihi2, truncdiqi2, extendsidi2): Likewise.
(extendsidi2_internal): New pattern.
From-SVN: r7520
Jim Wilson [Sat, 18 Jun 1994 20:50:28 +0000 (13:50 -0700)]
(duplicate_loop_exit_test): Initialize copy to zero.
Emit jump to end lable if copy is still zero.
From-SVN: r7519
Jim Wilson [Sat, 18 Jun 1994 20:48:02 +0000 (13:48 -0700)]
(sdbout_one_type): Use DECL_ASSEMBLER_NAME not
DECL_NAME for child_type that is a template type.
From-SVN: r7518
Jim Wilson [Sat, 18 Jun 1994 20:44:41 +0000 (13:44 -0700)]
(move_movables): Copy CALL_INSN_FUNCTION_USAGE field.
From-SVN: r7517
Jim Wilson [Sat, 18 Jun 1994 20:42:18 +0000 (13:42 -0700)]
(sdbout_one_type): Use DECL_ASSEMBLER_NAME if
DECL_LANG_SPECIFIC is set.
From-SVN: r7516
Jim Wilson [Sat, 18 Jun 1994 20:40:20 +0000 (13:40 -0700)]
(dbxout_symbol): Replace DECL_IGNORED_P with
TYPE_DECL_SUPPRESS_DEBUG.
From-SVN: r7515
Richard Kenner [Sat, 18 Jun 1994 14:31:51 +0000 (10:31 -0400)]
(expand_shift): Don't try extzv for lshr.
From-SVN: r7514
Richard Kenner [Sat, 18 Jun 1994 14:26:15 +0000 (10:26 -0400)]
(lshrsi3): New define_expand.
From-SVN: r7513
Richard Kenner [Sat, 18 Jun 1994 14:21:32 +0000 (10:21 -0400)]
Pass NULL_RTX for TARGET in calls to expand_{un,bin}op.
(expand_float): Use expand_shift instead of expand_binop.
From-SVN: r7512
Ian Lance Taylor [Fri, 17 Jun 1994 19:06:33 +0000 (19:06 +0000)]
Correct math.h handling on Lynx again.
From-SVN: r7511
Richard Earnshaw [Fri, 17 Jun 1994 14:51:43 +0000 (14:51 +0000)]
(simplify_binary_operation, case MINUS): Check mode of op0,
instead of op1, before calling plus_constant.
From-SVN: r7510
Jeff Law [Fri, 17 Jun 1994 05:43:06 +0000 (23:43 -0600)]
pa.h (DEBUGGER_AUTO_OFFSET): Define.
* pa.h (DEBUGGER_AUTO_OFFSET): Define. If no frame pointer
is available, then adjust the offset by the size of the current
frame.
From-SVN: r7509
Jason Merrill [Thu, 16 Jun 1994 23:38:08 +0000 (23:38 +0000)]
(output_inline_function): Unset DECL_DEFER_OUTPUT on
fndecl.
From-SVN: r7508
Jason Merrill [Thu, 16 Jun 1994 23:37:53 +0000 (23:37 +0000)]
(compile_file): Unset DECL_DEFER_OUTPUT on decls considered at end of file.
(compile_file): Unset DECL_DEFER_OUTPUT on decls
considered at end of file.
(rest_of_compilation): Also postpone compilation of
inlines with DECL_DEFER_OUTPUT set.
(compile_file): Always emit postponed inlines if
-fkeep-inline-functions.
From-SVN: r7507
Jason Merrill [Thu, 16 Jun 1994 23:37:43 +0000 (23:37 +0000)]
(DECL_DEFER_OUTPUT): New macro.
From-SVN: r7506
Richard Kenner [Thu, 16 Jun 1994 22:54:00 +0000 (18:54 -0400)]
(reload_reg_free_p, case RELOAD_OTHER): Allowed to conflict with
RELOAD_FOR_OTHER_ADDRESS.
From-SVN: r7505
Ian Lance Taylor [Thu, 16 Jun 1994 14:59:50 +0000 (14:59 +0000)]
Correct argument type for ffs in string.h on Alpha OSF/1 V2.0
From-SVN: r7504
Richard Kenner [Thu, 16 Jun 1994 10:47:10 +0000 (06:47 -0400)]
(set_nonvarying_address_components): Rework and also handle an AND
used for non-aligned accesses.
From-SVN: r7503
Michael Meissner [Thu, 16 Jun 1994 10:36:20 +0000 (10:36 +0000)]
Change REG_ALLOC_ORDER so the 386 bootstraps.
From-SVN: r7502
Doug Evans [Thu, 16 Jun 1994 01:07:50 +0000 (01:07 +0000)]
(TARGET_ENV32): Mark as deprecated.
(-mv9/-mno-v9): Not useable yet.
(-m{int,long}{32,64}): Clean up.
(-mptr{32,64}): Comment out for now.
From-SVN: r7501
Jason Merrill [Thu, 16 Jun 1994 00:47:03 +0000 (00:47 +0000)]
(warn_if_unused_value): Handle TREE_NO_UNUSED_WARNING for
COMPOUND_EXPRs, too.
From-SVN: r7500
Jason Merrill [Thu, 16 Jun 1994 00:47:03 +0000 (00:47 +0000)]
(TREE_NO_UNUSED_WARNING): Note that this can be applied
to COMPOUND_EXPRs, too.
From-SVN: r7499
Richard Kenner [Thu, 16 Jun 1994 00:40:39 +0000 (20:40 -0400)]
(divsi3): Fix divide by 2^N with compare RTL.
From-SVN: r7498
Richard Kenner [Thu, 16 Jun 1994 00:35:05 +0000 (20:35 -0400)]
(maxsf3, minsf3, maxdf3, mindf3): Fix predicate of define_split.
(muldi3): Fix predicate.
(movdf matcher): Allow update and indexed for lfd instruction.
From-SVN: r7497
Doug Evans [Wed, 15 Jun 1994 23:23:33 +0000 (23:23 +0000)]
(dbxout_type): Fix call to bzero.
From-SVN: r7496
Richard Kenner [Wed, 15 Jun 1994 23:20:18 +0000 (19:20 -0400)]
(simplify_unary_operation): Fix typo in last change.
From-SVN: r7495
Per Bothner [Wed, 15 Jun 1994 22:21:27 +0000 (15:21 -0700)]
(dbxout_range_type): Handle an array range that is neither int nor subrange.
From-SVN: r7494
Mike Stump [Wed, 15 Jun 1994 18:30:58 +0000 (18:30 +0000)]
40th Cygnus<->FSF merge
From-SVN: r7493
Richard Kenner [Wed, 15 Jun 1994 12:22:00 +0000 (08:22 -0400)]
Remove erroneously-installed change.
From-SVN: r7492
Doug Evans [Wed, 15 Jun 1994 08:04:07 +0000 (08:04 +0000)]
gcc.c: Include multilib.h.
* gcc.c: Include multilib.h.
(print_multi_lib, print_multi_directory, multilib_select,
multilib_dir): New static variables.
(option_map): Added --print-multi-lib and --print-multi-directory.
(set_spec): Get multilib_select from specs file.
(process_command): Dump multilib_select into specs file. Handle
-print-multi-lib and -print-multi-directory.
(do_spec_1): Try multilib_dir for %D case.
(find_file): Try multilib_dir.
(main): Call set_multilib_dir. Handle print_multi_lib and
print_multi_directory.
(used_arg, set_multilib_dir, print_multilib_info): New functions.
From-SVN: r7491
Doug Evans [Wed, 15 Jun 1994 08:03:05 +0000 (08:03 +0000)]
(multilib.h, stmp-multilib, install-multilib): New targets.
(gcc.o): Depend on multilib.h.
(clean): Remove multilib.h and tmpmultilib*.
From-SVN: r7490
Doug Evans [Wed, 15 Jun 1994 08:01:42 +0000 (08:01 +0000)]
Initial revision
From-SVN: r7489
Doug Evans [Wed, 15 Jun 1994 07:53:49 +0000 (07:53 +0000)]
Initial revision
From-SVN: r7488
Doug Evans [Wed, 15 Jun 1994 07:50:13 +0000 (07:50 +0000)]
sparc.md (cpu): New attribute.
* sparc/sparc.md (cpu): New attribute.
(type attribute): New value cmove (conditional moves).
(cmpdi): New pattern for v9.
(seq*, sne*): Add v9 support.
(sgt,slt,sge,sle): Explicitly restrict operand 0 to the integer
registers. Try emitting a conditional move for v9.
(sgtu,sltu,sgeu,sleu): Likewise.
(comparison insns): Add v9 versions.
(scc insns): Add DImode versions for v9.
(beq, bne, bgt, blt, bge, ble): If comparing DImode with 0 on v9,
use brxx insns. Use emit_jump_insn, not emit_insn, as the latter
mishandles brxx insns.
(branch insns): Update calls to output_cbranch.
Add v9 versions to support multiple floating point condition code regs.
Add v9 versions to support brxx insns.
(lo_sum, high, pic): Add v9 support.
(symbolic move patterns): Disable for v9.
(DImode, DFmode, TFmode moves): Add v9 support.
(conditional move insns): Define for v9.
(zero_extendqidi2, extendqidi2, zero_extendhidi2, extendhidi2,
zero_extendsidi2, extendsidi2, floatdisf2, floatdidf2, floatditf2,
fix_truncsfdi2, fix_truncdfdi2, fix_trunctfdi2, muldi3, divdi3,
udivdi3, ashldi3, ashrdi3, lshrdi3, ffsdi2): New patterns for v9.
(bitfield compare insn): Add DImode version for v9.
(adddi3, subdi3, negdi2, anddi3, iordi3, xordi3, one_cmpldi2,
mixed mode fp mult insns, negdf2, negtf2, absdf2, abstf2, tablejump,
call, call_value, untyped_call, untyped_return, indirect_jump,
flush_register_windows, flush): Add v9 support.
(ldd peep holes): Disable for v9.
(set/compare peep hole): Define DImode version for v9.
(sign extend/compare peep hole): Likewise.
(return peep holes): Add v9 support.
(call/jump peep holes): Add v9 support.
From-SVN: r7487
Doug Evans [Wed, 15 Jun 1994 07:49:12 +0000 (07:49 +0000)]
sparc.c (SKIP_CALLERS_UNIMP_P): Define.
* sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Define.
(sparc_cpu_type, sparc_arg_count, sparc_n_named_args,
frame_base_offset, fpconv_stack_temp): New globals.
(leaf_reg_remap): Add additional registers for v9.
(sparc_override_options, sparc64_init_expanders,
sparc64_fpconv_stack_temp, intreg_operand, ccfp_reg_operand,
data_segment_operand, text_segment_operand, v9_regcmp_op,
arith11_operand, arith10_operand, arith11_double_operand,
arith10_double_operand, gen_v9_scc, emit_v9_brxx_insn,
sparc_init_modes, build_big_number, output_v9branch,
sparc_initialize_trampoline, sparc64_initialize_trampoline):
New functions.
(arith_double_operand, gen_compare_reg, finalize_pic,
emit_move_sequence, mem_aligned_8, output_move_double,
output_move_quad, output_fp_move_double, output_fp_move_quad,
output_block_move, save_regs, restore_regs): Add v9 support.
(sparc_mode_class): New enum.
(*_MODES): Redefine to use it.
(hard_32bit_mode_classes): Renamed from hard_regno_mode_ok.
(hard_regno_mode_classes, hard_64bit_mode_classes,
sparc_mode_class): New globals.
(num_gfregs): Renamed from num_fregs.
(compute_frame_size): Add v9 support. Simplify calculations.
(output_function_prologue): Call build_big_number to compute stack
size in %g1, then adjust %sp.
Fix saving of call saved registers. Handle new v9 registers.
(output_function_epilogue): Fix restoration of call saved registers.
Handle new v9 registers.
Use SKIP_CALLERS_UNIMP_P to see if unimp insn is at return address.
(sparc_builtin_saveregs): Define v9 version.
(output_cbranch): New argument fp_cond_reg. All callers changed.
Add v9 support.
(output_return): Use SKIP_CALLERS_UNIMP_P.
(print_operand): New codes '_', '@', 'C', 'D'.
(output_double_int): Handle LABEL_REF and MINUS for v9.
Use ASM_LONGLONG if assembler can handle it.
From-SVN: r7486
Doug Evans [Wed, 15 Jun 1994 07:46:50 +0000 (07:46 +0000)]
sparc.h (cpu_type): New enum.
* sparc/sparc.h (cpu_type): New enum.
(CPP_PREDEFINES,CPP_SPEC): Add v9 support.
(NO_BUILTIN_PTRDIFF_TYPE, NO_BUILTIN_SIZE_TYPE, MAX_WCHAR_TYPE_SIZE,
SHORT_TYPE_SIZE, INT_TYPE_SIZE, LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE,
FLOAT_TYPE_SIZE, DOUBLE_TYPE_SIZE, MAX_INT_TYPE_SIZE,
MAX_LONG_TYPE_SIZE): Define.
(PTRDIFF_TYPE, SIZE_TYPE, BITS_PER_WORD, MAX_BITS_PER_WORD,
UNITS_PER_WORD, MAX_UNITS_PER_WORD, LONG_DOUBLE_TYPE_SIZE,
POINTER_SIZE, PARM_BOUNDARY, STACK_BOUNDARY, SPARC_STACK_ALIGN,
EMPTY_FIELD_BOUNDARY, BIGGEST_ALIGNMENT, FIRST_PSEUDO_REGISTER,
FIXED_REGISTERS, CALL_USED_REGISTERS, CONDITIONAL_REGISTER_USAGE):
Add v9 support.
(sparc_override_options, sparc_code_model): Declare.
(OVERRIDE_OPTIONS): Call it.
(MASK_*): Define bits set by target flags.
(TARGET_*): Use them.
({MASK,TARGET}_{V9,INT64,LONG64,PTR64,ENV32,STACK_BIAS,
MEDLOW,MEDANY,FULLANY}): Define.
(MEDANY_BASE_REG): Define.
(V9_SWITCHES, TARGET_OPTIONS): Define.
(TARGET_SWITCHES, TARGET_DEFAULT): Use MASK_*.
(SPARC_STACK_BIAS, SECONDARY_MEMORY_NEEDED_MODE): Define.
(SECONDARY_MEMORY_NEEDED): Simplify.
(hard_regno_mode_class, sparc_mode_class, sparc_cpu_type): Declare.
(REG_PARM_STACK_SPACE): Do not define if v9.
(HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, MODES_TIEABLE_P,
RETURN_IN_MEMORY, STRUCT_VALUE, STRUCT_VALUE_INCOMING, reg_class,
REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS, REG_ALLOC_ORDER,
REG_LEAF_ALLOC_ORDER, LEAF_REGISTERS, REG_CLASS_FROM_LETTER,
CLASS_MAX_NREGS, STARTING_FRAME_OFFSET, FIRST_PARM_OFFSET,
BASE_RETURN_VALUE_REG, BASE_OUTGOING_VALUE_REG, BASE_PASSING_ARG_REG,
BASE_INCOMING_ARG_REG, FUNCTION_ARG_REGNO_P): Add v9 support.
(sparc_arg_class): New enum (v9 only).
(sparc_args): New struct to record v9 arguments.
(CUMULATIVE_ARGS): Use it (v9 only).
(GET_SPARC_ARG_CLASS): Define.
(sparc_arg_count, sparc_n_named_args): Declare.
(PASS_IN_REG_P): Define.
(ROUND_REG, ROUND_ADVANCE, INIT_CUMULATIVE_ARGS, FUNCTION_ARG_ADVANCE,
FUNCTION_ARG, FUNCTION_INCOMING_ARG, FUNCTION_ARG_PARTIAL_NREGS,
FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_CALLEE_COPIES):
Add v9 support.
(sparc64_init_expanders, sparc64_fpconv_stack_temp): Declare.
(INIT_EXPANDERS): Define (v9 only).
(gen_v9_scc, output_v9branch): Declare.
(HAVE_conditional_move): Define.
(FUNCTION_PROFILER, FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX, REGNO_OK_FOR_FP_P,
REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P, EXTRA_CONSTRAINT,
CASE_VECTOR_MODE, Pmode, EXTRA_CC_MODES, EXTRA_CC_NAMES,
SELECT_CC_MODE, REGISTER_NAMES): Add v9 support.
(REGNO_OK_FOR_CCFP_P): Define.
(sparc_initialize_trampoline, sparc64_initialize_trampoline): Declare.
(INITIALIZE_TRAMPOLINE): Call them.
(ENCODE_SECTION_INFO): Mark functions in v9.
(RTX_COSTS): Assume MULT costs the same for v9 as v8.
(ASM_LONGLONG, ASM_FLOAT): Define.
(ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Add v9 support.
From-SVN: r7485
Doug Evans [Wed, 15 Jun 1994 07:45:23 +0000 (07:45 +0000)]
* sparc/sysv4.h (ASM_OUTPUT_CASE_LABEL): Handle 64 bit pointers.
From-SVN: r7484
Doug Evans [Wed, 15 Jun 1994 07:43:31 +0000 (07:43 +0000)]
Add v9 support.
From-SVN: r7483
Doug Evans [Wed, 15 Jun 1994 07:42:17 +0000 (07:42 +0000)]
genconfig.c (main): Allow targets to override HAVE_conditional_move.
* genconfig.c (main): Allow targets to override HAVE_conditional_move.
* jump.c (jump_optimize): Use it at run-time.
From-SVN: r7482
Doug Evans [Wed, 15 Jun 1994 07:40:43 +0000 (07:40 +0000)]
config.sub (sparc64): New cpu.
* config.sub (sparc64): New cpu.
(aout, elf): New os's.
From-SVN: r7481
Michael Meissner [Wed, 15 Jun 1994 02:44:18 +0000 (02:44 +0000)]
Support 32x32->64 bit multiply
From-SVN: r7480
Torbjorn Granlund [Wed, 15 Jun 1994 02:35:23 +0000 (02:35 +0000)]
Trivial simplification of many patterns.
(subsi3): Don't handle CONST_INT for operand 2.
(ashiftrt, op2 > 8): New pattern.
(lshiftrt, op2 > 8): New pattern.
From-SVN: r7479
Torbjorn Granlund [Wed, 15 Jun 1994 02:32:24 +0000 (02:32 +0000)]
(PREDICATE_CODES): Add cmplsrcb_operand.
From-SVN: r7478
Torbjorn Granlund [Wed, 15 Jun 1994 02:32:05 +0000 (02:32 +0000)]
(cmplsrcb_operand): New predicate.
From-SVN: r7477
Torbjorn Granlund [Wed, 15 Jun 1994 02:31:28 +0000 (02:31 +0000)]
(logical patterns): Tune to give better code for immediate values.
From-SVN: r7476
Torbjorn Granlund [Wed, 15 Jun 1994 02:29:07 +0000 (02:29 +0000)]
Revert last patch: (fold, case *_DIV_EXPR): Optimize (x / C << y)...
From-SVN: r7475
Torbjorn Granlund [Wed, 15 Jun 1994 02:24:47 +0000 (02:24 +0000)]
(MAX_SHORTS): Deleted.
From-SVN: r7474
Torbjorn Granlund [Wed, 15 Jun 1994 02:23:14 +0000 (02:23 +0000)]
(encode, decode): Use 4 HOST_WIDE_INTs for encoded value with HOST_BITS_PER_WIDE_INT/2 bits in each.
(encode, decode): Use 4 HOST_WIDE_INTs for encoded
value with HOST_BITS_PER_WIDE_INT/2 bits in each.
(LOWPART, HIGHPART): New macros.
(BASE): Move definition outside of div_and_round_double.
(add_double, mul_double, lshift_double, rshift_double): Rewrite.
(lrotate_double): Use LOWPART, HIGHPART, and BASE.
(rrotate_double): Likewise.
(div_and_round_double): Major changes to code for general case.
Now it actually produces non-garbage results for large operands.
(div_and_round_double): Simplify condition for special code used when
divisor < BASE.
(const_binop): Delete special cases for multiplying by 0, 1, 2, 4, 8.
(fold, case *_DIV_EXPR): Don't try to optimize for overflow.
From-SVN: r7473
Richard Kenner [Tue, 14 Jun 1994 22:19:28 +0000 (18:19 -0400)]
Cast pointer operands to bzero, bcopy, and bcmp to (char *).
From-SVN: r7472
Richard Kenner [Tue, 14 Jun 1994 21:55:38 +0000 (17:55 -0400)]
(min_precision): New function.
(finish_enum): Rewrite code to determine precision required for enumeral type.
From-SVN: r7471
Richard Kenner [Tue, 14 Jun 1994 21:53:33 +0000 (17:53 -0400)]
(simplify_unary_operation): Correctly and consistently handle
CONST_INT cases for FLOAT and UNSIGNED_FLOAT.
From-SVN: r7470
Richard Kenner [Tue, 14 Jun 1994 21:52:06 +0000 (17:52 -0400)]
(DO_GLOBAL_CTORS_BODY): Call __builtin_alloca with a non-zero
argument, forcing a frame pointer to be needed.
From-SVN: r7469
Richard Kenner [Tue, 14 Jun 1994 21:48:11 +0000 (17:48 -0400)]
(sbrk): Don't declare here.
From-SVN: r7468
Richard Kenner [Tue, 14 Jun 1994 21:46:43 +0000 (17:46 -0400)]
(CONST_COSTS, case CONST_INT): Fix typo.
From-SVN: r7467
Richard Kenner [Tue, 14 Jun 1994 21:44:58 +0000 (17:44 -0400)]
(staticp, case FUNCTION_DECL): A nested function isn't static.
From-SVN: r7466
Richard Kenner [Tue, 14 Jun 1994 21:43:05 +0000 (17:43 -0400)]
(STARTFILE_SPEC): Don't force -static for -g.
From-SVN: r7465
Richard Kenner [Tue, 14 Jun 1994 21:41:17 +0000 (17:41 -0400)]
(rs6000_override_options): Remove MPC620 cpu variants.
From-SVN: r7464
Richard Kenner [Tue, 14 Jun 1994 21:40:57 +0000 (17:40 -0400)]
(TARGET_SWITCHES): Remove -mpowerpc64 and -mno-powerpc64.
From-SVN: r7463
Richard Kenner [Tue, 14 Jun 1994 21:37:25 +0000 (17:37 -0400)]
(reload): Process and accumulate needs for RELOAD_FOR_OPADDR_ADDR reloads.
When determining if needs are nongroup needs, ignore inactive or optional
reloads.
(reload_reg_used_in_op_addr_reload): New variable to indicate when reloads of
class RELOAD_FOR_OPADDR_ADDR are in use.
(mark_reload_reg_in_use, clear_reload_reg_in_use): Process reloads of class
RELOAD_FOR_OPADDR_ADDR.
(reload_reg_free_p, reload_reg_free_before_p, reloads_conflict): Likewise.
(choose_reload_regs): Support RELOAD_FOR_OPADDR_ADDR reloads.
(emit_reload_insns): Output RELOAD_FOR_OPADDR_ADDR reloads.
From-SVN: r7462
Richard Kenner [Tue, 14 Jun 1994 21:36:25 +0000 (17:36 -0400)]
(find_reloads): Change secondary reloads of class
RELOAD_FOR_OPERAND_ADDRESS to RELOAD_FOR_OPADDR_ADDR.
From-SVN: r7461
Richard Kenner [Tue, 14 Jun 1994 21:36:02 +0000 (17:36 -0400)]
(RELOAD_FOR_OPADDR_ADDR): New reload class.
From-SVN: r7460
Richard Kenner [Tue, 14 Jun 1994 21:34:01 +0000 (17:34 -0400)]
(find_a_file): Try EXECUTABLE_SUFFIX first, then file without the
suffix.
From-SVN: r7459
Richard Kenner [Tue, 14 Jun 1994 21:32:30 +0000 (17:32 -0400)]
(jump_optimize): Don't delete dead insn if it has a REG_RETVAL note.
From-SVN: r7458
Richard Kenner [Tue, 14 Jun 1994 21:29:48 +0000 (17:29 -0400)]
(xstrdup): Renamed from strdup.
(check_protection): Call xstrdup, not strdup.
From-SVN: r7457
Richard Kenner [Tue, 14 Jun 1994 21:28:37 +0000 (17:28 -0400)]
Fix whitespace in pattern.
From-SVN: r7456