Richard Kenner [Thu, 4 Apr 1996 17:26:03 +0000 (12:26 -0500)]
Rename thread-* to thr-*.
From-SVN: r11664
Richard Kenner [Thu, 4 Apr 1996 17:24:18 +0000 (12:24 -0500)]
Rename thread* to thr*.
From-SVN: r11663
Richard Kenner [Thu, 4 Apr 1996 17:19:09 +0000 (12:19 -0500)]
Don't include stamp.h for Linux.
From-SVN: r11662
Richard Kenner [Thu, 4 Apr 1996 17:16:53 +0000 (12:16 -0500)]
(ashldi3_const_int): Don't recognize if won't match constraint of
operand 2.
From-SVN: r11661
Michael Meissner [Thu, 4 Apr 1996 17:00:54 +0000 (17:00 +0000)]
Set EXECUTABLE_SUFFIX to .exe.
From-SVN: r11660
Michael Meissner [Thu, 4 Apr 1996 16:45:26 +0000 (16:45 +0000)]
Add support for EXTENDED_FLOAT_STUBS
From-SVN: r11659
Jim Wilson [Wed, 3 Apr 1996 22:30:07 +0000 (14:30 -0800)]
(emit_push_insn): Clobber register only if it is non-zero.
From-SVN: r11658
Doug Evans [Wed, 3 Apr 1996 20:56:14 +0000 (20:56 +0000)]
(CC_NO_OVERFLOW): Add comment clarifying usage.
From-SVN: r11657
Jeff Law [Wed, 3 Apr 1996 16:31:01 +0000 (09:31 -0700)]
h8300.h (h8300_funcvec_function_p): Declaration moved here.
* h8300.h (h8300_funcvec_function_p): Declaration moved here.
* h8300.c (h8300_funcvec_function_p): Declaration removed
from here.
* h8300.md (tstqi): Tweak to work like other tstXX patterns.
(cmphi): Turn into a define_expand. Add two anonymous
matterns to match the output of the cmphi expander.
(cmpsi): Accept constants as the second input operand.
From-SVN: r11656
Jeff Law [Wed, 3 Apr 1996 02:36:54 +0000 (19:36 -0700)]
h8300.md (movqi_internal): Remove useless alternative(s).
* h8300.md (movqi_internal): Remove useless alternative(s). Fix
lengths and simplify by reordering remaining alternatives.
(movestrictqi, movhi_internal, movstricthi): Likewise.
(movsi_h8300h, movsf_h8300h): Likewise.
From-SVN: r11655
Mike Stump [Tue, 2 Apr 1996 21:44:27 +0000 (21:44 +0000)]
86th Cygnus<->FSF merge
From-SVN: r11654
Jeff Law [Tue, 2 Apr 1996 18:53:54 +0000 (11:53 -0700)]
h8300.c (extra_pop): Remove unused variable.
* h8300/h8300.c (extra_pop): Remove unused variable.
(current_function_anonymous_args): Likewise.
(function_prologue): Remove incorrect varargs/stdarg
related code.
(function_epilogue): Likewise.
(function_arg): Never pass unnamed arguments in registers.
* h8300.h (LONG_LONG_TYPE_SIZE): Use 64bits when ints are
32bits.
(SETUP_INCOMING_VARARGS): Remove definition.
From-SVN: r11653
Ian Lance Taylor [Mon, 1 Apr 1996 22:00:44 +0000 (22:00 +0000)]
Fix signal prototype on SunOS to avoid C++ pedantic error
From-SVN: r11652
Richard Kenner [Mon, 1 Apr 1996 21:16:06 +0000 (16:16 -0500)]
(get_inner_reference): When finding mode to access bitfield that ends up properly aligned...
(get_inner_reference): When finding mode to access bitfield that ends
up properly aligned, use mode class of its type unless type's mode was
BLKmode.
From-SVN: r11651
Jeff Law [Mon, 1 Apr 1996 18:48:52 +0000 (11:48 -0700)]
h8300.c (interrupt_handler): Renamed from pragma_interrupt.
* h8300.c (interrupt_handler): Renamed from pragma_interrupt.
All references changed.
(function_prologue): Set interrupt_handler if the current
function has the "interrrupt-handler" attribute.
(small_call_insn_operand): New function.
(h8300_interrrupt_function_p): New function.
(h8300_funcvec_function_p): New function.
(h8300_valid_machine_decl_attribute): New function.
* h8300.h (VALID_MACHINE_DECL_ATTRIBUTE): Define.
* h8300.md (call insns): Handle calls through the
function vector. Indirect calls and calls through
the function vector have a length of two bytes.
From-SVN: r11650
Jeff Law [Mon, 1 Apr 1996 06:02:12 +0000 (23:02 -0700)]
calls.c (expand_call): Remove current_call_is_indirect nonsense.
* calls.c (expand_call): Remove current_call_is_indirect nonsense.
Add additional argument to INIT_CUMULATIVE_ARGS.
(emit_library_call): Likewise.
(emit_library_call_value): Likewise.
* expr.c (expand_builtin): Likewise.
* function.c (assign_parms): Likewise.
* config/pa/pa.h (hppa_args): New field "indirect".
(INIT_CUMULATIVE_ARGS): Initialize "indirect" field.
(FUNCTION_ARG): Check "indirect" field, rather than
"current_call_is_indirect".
* All other backends updated with new argument to
INIT_CUMULATIVE_ARGS
From-SVN: r11649
Richard Kenner [Sun, 31 Mar 1996 22:59:20 +0000 (17:59 -0500)]
(schedule_block): CALL_INSNs don't affect fixed regs.
From-SVN: r11648
Richard Kenner [Sun, 31 Mar 1996 11:18:58 +0000 (06:18 -0500)]
(layout_decl): Don't make a bitfield an integral mode if the mode of
the field type is not MODE_INT.
From-SVN: r11647
Richard Kenner [Sun, 31 Mar 1996 10:10:01 +0000 (05:10 -0500)]
(propagate_block): CALL_INSNs don't kill fixed regs.
From-SVN: r11646
Torbjorn Granlund [Sat, 30 Mar 1996 12:48:15 +0000 (12:48 +0000)]
(expand_divmod, case TRUNC_DIV_EXPR): Move some code
to avoid shifting by a too large count.
From-SVN: r11645
Doug Evans [Fri, 29 Mar 1996 20:45:31 +0000 (20:45 +0000)]
sparc.h (FUNCTION_PROFILER): Save/restore %g2 around call to mcount.
* sparc/sparc.h (FUNCTION_PROFILER): Save/restore %g2 around call
to mcount.
From-SVN: r11644
Stan Cox [Fri, 29 Mar 1996 19:27:45 +0000 (19:27 +0000)]
(notice_update_cc): Clear cc_status if it references a mem we are modifying.
From-SVN: r11643
Jeffrey A. Law [Fri, 29 Mar 1996 14:42:00 +0000 (07:42 -0700)]
method.c (emit_thunk): Remove current_call_is_indirect nonsense.
* method.c (emit_thunk): Remove current_call_is_indirect nonsense.
Add additional argument to INIT_CUMULATIVE_ARGS.
From-SVN: r11642
Jeff Law [Fri, 29 Mar 1996 14:37:11 +0000 (07:37 -0700)]
calls.c (expand_call): Remove current_call_is_indirect nonsense.
* calls.c (expand_call): Remove current_call_is_indirect nonsense.
Add additional argument to INIT_CUMULATIVE_ARGS.
(emit_library_call): Likewise.
(emit_library_call_value): Likewise.
* expr.c (expand_builtin): Likewise.
* function.c (assign_parms): Likewise.
* cp/method.c (emit_thunk): Likewise.
* config/pa/pa.h (hppa_args): New field "indirect".
(INIT_CUMULATIVE_ARGS): Initialize "indirect" field.
(FUNCTION_ARG): Check "indirect" field, rather than
"current_call_is_indirect".
* All other backends updated with new argument to
INIT_CUMULATIVE_ARGS
From-SVN: r11641
Doug Evans [Fri, 29 Mar 1996 01:49:55 +0000 (01:49 +0000)]
(aux): Delete another duplicate entry.
From-SVN: r11629
Doug Evans [Fri, 29 Mar 1996 01:46:52 +0000 (01:46 +0000)]
(aux): Delete duplicate entry.
From-SVN: r11628
Richard Kenner [Thu, 28 Mar 1996 23:45:41 +0000 (18:45 -0500)]
(summarize_insn): Fix three "off-by-one" bugs in loop bounds.
From-SVN: r11627
Jeff Law [Thu, 28 Mar 1996 18:20:00 +0000 (11:20 -0700)]
* ginclude/va-h8300.h (va_arg): Don't assume sizeof (int) == 4.
From-SVN: r11626
Jeff Law [Thu, 28 Mar 1996 17:14:41 +0000 (10:14 -0700)]
pa.c (hppa_legitimize_address): Don't lose for (plus (plus (mult (A) (shadd_const)) (B)) (C)) if...
* pa.c (hppa_legitimize_address): Don't lose for
(plus (plus (mult (A) (shadd_const)) (B)) (C)) if
B + C isn't a valid address for indexing.
(basereg_operand): Only accept base registers after
cse has completed. Don't accept the frame pointer if
it's likely to be eliminated.
* pa.md (unscaled indexing patterns): Add variants with
basereg and index register reversed.
(HImode and QImode loads): Add zero extended variants.
From-SVN: r11625
Richard Kenner [Wed, 27 Mar 1996 12:45:08 +0000 (07:45 -0500)]
(negate_rtx): Fix typo in previous change.
From-SVN: r11624
Jim Wilson [Tue, 26 Mar 1996 18:50:03 +0000 (10:50 -0800)]
(expand_call): In convert_to_mode call, use word_mode
not SImode.
From-SVN: r11623
Jeff Law [Tue, 26 Mar 1996 15:45:03 +0000 (08:45 -0700)]
expr.c (emit_push_insn): When doing a partial push...
* expr.c (emit_push_insn): When doing a partial push, emit
a CLOBBER so that flow doesn't think the entire register
is live.
From-SVN: r11622
Richard Kenner [Tue, 26 Mar 1996 15:00:38 +0000 (10:00 -0500)]
(summarize_insn, default case): Properly use format_ptr.
From-SVN: r11621
Richard Kenner [Tue, 26 Mar 1996 14:50:53 +0000 (09:50 -0500)]
(fullword move): Call output_move_simode_const.
From-SVN: r11620
Richard Kenner [Tue, 26 Mar 1996 14:49:56 +0000 (09:49 -0500)]
(output_move_simode_const): New function.
(singlemove_string): Call it.
From-SVN: r11619
Richard Kenner [Tue, 26 Mar 1996 14:43:18 +0000 (09:43 -0500)]
(output_move_simode_const): New extern declaration.
From-SVN: r11618
Torbjorn Granlund [Tue, 26 Mar 1996 13:47:00 +0000 (13:47 +0000)]
(NOTICE_UPDATE_CC): Handle ZERO_EXTRACT destination.
From-SVN: r11617
Torbjorn Granlund [Tue, 26 Mar 1996 13:46:44 +0000 (13:46 +0000)]
(insv matcher): Call CC_STATUS_INIT.
From-SVN: r11616
Jason Merrill [Tue, 26 Mar 1996 00:17:01 +0000 (00:17 +0000)]
(expand_function_start): Don't set up context_display
unless current_function_needs_context.
From-SVN: r11615
Richard Kenner [Mon, 25 Mar 1996 23:48:05 +0000 (18:48 -0500)]
(fold, case BIT_IOR_EXPR): Recognize rotates with variable count.
From-SVN: r11614
Jim Wilson [Mon, 25 Mar 1996 22:57:48 +0000 (14:57 -0800)]
(libgcc1-test): Undo Feb 12 change.
From-SVN: r11613
Richard Kenner [Mon, 25 Mar 1996 13:09:26 +0000 (08:09 -0500)]
(objc_mutex_unlock): Properly declare thread_id.
From-SVN: r11612
Richard Kenner [Sun, 24 Mar 1996 13:16:26 +0000 (08:16 -0500)]
(negate_rtx): Don't try to negate a constant ourself; instead call
simplify_unary_operation.
From-SVN: r11611
Richard Kenner [Sun, 24 Mar 1996 12:28:59 +0000 (07:28 -0500)]
(SWITCHES_NEED_SPACES): Change definition correspondingly.
From-SVN: r11610
Richard Kenner [Sun, 24 Mar 1996 12:28:21 +0000 (07:28 -0500)]
(process_command): Instead of hardcoding non-empty switches_need_spaces to turn on "o" and "L"...
(process_command): Instead of hardcoding non-empty
switches_need_spaces to turn on "o" and "L", make the string contain
the switches that need the spaces.
From-SVN: r11609
Richard Kenner [Sun, 24 Mar 1996 01:39:39 +0000 (20:39 -0500)]
(bc_emit_instruction): Add missing va_end call.
From-SVN: r11608
Richard Kenner [Sun, 24 Mar 1996 00:52:37 +0000 (19:52 -0500)]
(set_init_index): Check for use outside an array initializer.
From-SVN: r11607
Richard Kenner [Sat, 23 Mar 1996 23:34:38 +0000 (18:34 -0500)]
(LIB_SPEC): Always output -lmach.
From-SVN: r11606
Richard Kenner [Sat, 23 Mar 1996 23:25:32 +0000 (18:25 -0500)]
(ASM_OUTPUT_ADDR_DIFF_ELT): Don't define.
From-SVN: r11605
Richard Kenner [Sat, 23 Mar 1996 23:25:04 +0000 (18:25 -0500)]
(ASM_OUTPUT_ADDR_DIFF_ELT): Delete.
From-SVN: r11604
Doug Evans [Sat, 23 Mar 1996 22:07:00 +0000 (22:07 +0000)]
(make_extraction): In BITS_BIG_ENDIAN correction of POS, need to treat
MEM and REG differently.
From-SVN: r11603
Doug Evans [Sat, 23 Mar 1996 20:55:14 +0000 (20:55 +0000)]
sparc.md (*mov{qi,hi,si,di}_cc_sp64): Fix constraints.
* sparc/sparc.md (*mov{qi,hi,si,di}_cc_sp64): Fix constraints.
(*mov{qi,hi,si,di}_cc_reg_sp64): Likewise.
From-SVN: r11602
Doug Evans [Sat, 23 Mar 1996 20:54:48 +0000 (20:54 +0000)]
sparc.c (arith11_operand): Use SPARC_SIMM11_P.
* sparc/sparc.c (arith11_operand): Use SPARC_SIMM11_P.
(arith10_operand): Use SPARC_SIMM10_P.
From-SVN: r11601
Doug Evans [Sat, 23 Mar 1996 20:54:21 +0000 (20:54 +0000)]
sparc.h (SPARC_SIMM{10,11,13}_P): Define.
* sparc/sparc.h (SPARC_SIMM{10,11,13}_P): Define.
(SMALL_INT): Use SPARC_SIMM13_P.
(CONST_OK_FOR_LETTER_P): Support new letters L,M.
From-SVN: r11600
Richard Kenner [Sat, 23 Mar 1996 12:47:13 +0000 (07:47 -0500)]
(TRAMPOLINE_TEMPLATE): Correct first instruction.
From-SVN: r11599
Richard Kenner [Sat, 23 Mar 1996 12:07:23 +0000 (07:07 -0500)]
(build_array_ref): Give error if subscripting a function.
From-SVN: r11598
Mike Stump [Fri, 22 Mar 1996 23:11:55 +0000 (23:11 +0000)]
85th Cygnus<->FSF quick merge
From-SVN: r11597
Richard Kenner [Fri, 22 Mar 1996 14:11:37 +0000 (09:11 -0500)]
(optimize_reg_copy_1): Only update reg_live_length if it is
non-negative.
From-SVN: r11596
Doug Evans [Thu, 21 Mar 1996 23:26:26 +0000 (23:26 +0000)]
(os): sunos[3456] -> sunos[34], sunos[56] have their own entries
From-SVN: r11588
Mike Stump [Thu, 21 Mar 1996 19:46:11 +0000 (19:46 +0000)]
85th Cygnus<->FSF quick merge
From-SVN: r11587
Doug Evans [Thu, 21 Mar 1996 19:42:11 +0000 (19:42 +0000)]
(STARTFILE_SPEC,LINK_SPEC): Define.
From-SVN: r11586
Jim Wilson [Wed, 20 Mar 1996 23:26:55 +0000 (15:26 -0800)]
(note_mem_written): Delete obsolete code for handling
(mem (scratch)).
From-SVN: r11585
Jim Wilson [Wed, 20 Mar 1996 22:20:11 +0000 (14:20 -0800)]
(mips_expand_prologue): In initialization of fnargs, delete
special treatment of METHOD_TYPE.
From-SVN: r11584
Doug Evans [Wed, 20 Mar 1996 22:07:22 +0000 (22:07 +0000)]
sparc.c (fcc_reg_operand): Ensure correct mode.
* sparc/sparc.c (fcc_reg_operand): Ensure correct mode.
(icc_or_fcc_reg_operand): Likewise.
(gen_v9_scc): IF_THEN_ELSE must have a mode.
(print_operand): New operand code `x' for all condition codes.
New operand codes `c,d' for reversed conditional moves.
* sparc/sparc.md (movqicc,movhicc): New named patterns.
(movsicc,movdicc,movsfcc,movdfcc,movtfcc): Rewrite.
(conditional move matchers): Rewrite.
From-SVN: r11583
Doug Evans [Wed, 20 Mar 1996 22:05:49 +0000 (22:05 +0000)]
sparc.h (CPP_CPU_SPEC): Add v8plus entry.
* sparc/sparc.h (CPP_CPU_SPEC): Add v8plus entry.
(ASM_CPU_SPEC): Likewise.
From-SVN: r11582
Doug Evans [Wed, 20 Mar 1996 22:05:05 +0000 (22:05 +0000)]
sol2.h (ASM_CPU_SPEC): Recognize -mcpu=v8plus, not v9.
* sparc/sol2.h (ASM_CPU_SPEC): Recognize -mcpu=v8plus, not v9.
Fix typo in ultrasparc entry.
From-SVN: r11581
Stan Cox [Wed, 20 Mar 1996 21:19:14 +0000 (21:19 +0000)]
(HARD_REGNO_MODE_OK): Relax QImode constraint to avoid a reload problem.
From-SVN: r11580
Jeff Law [Wed, 20 Mar 1996 18:15:13 +0000 (11:15 -0700)]
pa.c (hppa_legitimize_address): Don't lose for x[n-const] when n-const will not be shifted.
* pa.c (hppa_legitimize_address): Don't lose for x[n-const]
when n-const will not be shifted. Don't pessimize code for
x[n-const] when const is small.
From-SVN: r11579
Richard Kenner [Wed, 20 Mar 1996 16:41:45 +0000 (11:41 -0500)]
(LIB_SPEC): Don't link /usr/lib/bb_link.o with `gcc -a'.
(__bb_init_func): Deleted.
(BLOCK_PROFILER_CODE): Don't set macro to nothing.
From-SVN: r11578
Richard Kenner [Wed, 20 Mar 1996 16:28:31 +0000 (11:28 -0500)]
(ASM_SPEC): Deleted.
(STRUCT_VALUE_REGNUM): Redefine as register a0.
(STATIC_CHAIN_REGNUM): Redefine as register a1.
(TRAMPOLINE_TEMPLATE): Redefine to use the right register.
From-SVN: r11577
Richard Kenner [Wed, 20 Mar 1996 13:13:06 +0000 (08:13 -0500)]
(expand_builtin, case BUILT_IN_SETJMP): Call "setjmp" pattern, if any.
Call dummy function pointed to by static chain pointer.
(expand_builtin, case BUILT_IN_LONJMP): Ignore second expression.
Set address of __dummy into static chain pointer.
Copy the label to return to into a pseudo earlier.
From-SVN: r11576
Richard Kenner [Wed, 20 Mar 1996 13:12:13 +0000 (08:12 -0500)]
(LIB2FUNCS): Add __dummy.
From-SVN: r11575
Richard Kenner [Wed, 20 Mar 1996 13:11:20 +0000 (08:11 -0500)]
(__dummy): New function.
From-SVN: r11574
Richard Kenner [Wed, 20 Mar 1996 13:04:28 +0000 (08:04 -0500)]
(last_setjmp_suid, regs_crosses_setjmp): New variables.
(stupid_life_analysis, stupid_mark_refs): Use them to track which
regs are live over a setjmp; don't allocate such regs.
From-SVN: r11573
Jason Merrill [Wed, 20 Mar 1996 06:11:33 +0000 (06:11 +0000)]
(demangle_template): Fix for non-mangled pointer
arguments.
From-SVN: r11572
Roland McGrath [Wed, 20 Mar 1996 01:08:11 +0000 (01:08 +0000)]
(NULL): Define only if not already defined.
From-SVN: r11569
Roland McGrath [Wed, 20 Mar 1996 01:07:36 +0000 (01:07 +0000)]
[HAVE_STRING_H]: Include string.h.
[HAVE_STDLIB_H]: Include stdlib.h.
From-SVN: r11568
Jeff Law [Tue, 19 Mar 1996 18:57:24 +0000 (11:57 -0700)]
pa.c (compute_frame_size): Update comments to reflect reality.
* pa.c (compute_frame_size): Update comments to reflect reality.
(hppa_expand_prologue): Don't save registers which aren't
used, even if it creates holes. Partially undoes changes from
early March.
(hppa_expand_epilogue): Likewise.
From-SVN: r11567
David Edelsohn [Tue, 19 Mar 1996 15:50:21 +0000 (15:50 +0000)]
update compare function unit comment
From-SVN: r11566
Richard Kenner [Tue, 19 Mar 1996 13:24:56 +0000 (08:24 -0500)]
(struct case_node): New member balance.
(add_case_node): New function.
(pushcase, pushcase_range): Use it.
(case_tree2list): New function.
(expand_end_case): Use it.
From-SVN: r11565
Richard Kenner [Tue, 19 Mar 1996 12:44:11 +0000 (07:44 -0500)]
(move_for_stack_reg): Avoid stack overflow while storing XFmode from
fp reg to memory.
From-SVN: r11564
Richard Kenner [Tue, 19 Mar 1996 12:37:55 +0000 (07:37 -0500)]
(MASK_*): New macros.
(OVERRIDE_OPTIONS): Use them.
(TARGET_SWITCHES): Likewise.
Treat -m68332 like -m68000.
From-SVN: r11563
Richard Kenner [Tue, 19 Mar 1996 01:04:00 +0000 (20:04 -0500)]
(emit_store_flag): If expanding (GE X 0) will need two insns, don't use subtarget for the result of the first insn.
(emit_store_flag): If expanding (GE X 0) will need two
insns, don't use subtarget for the result of the first insn.
Move a likely constant to the start of a condition.
From-SVN: r11562
Richard Kenner [Tue, 19 Mar 1996 00:48:01 +0000 (19:48 -0500)]
(pushexthisi_const, movsi_const0): New names.
(andsi3, iorsi3): Allow only 'M', not 'K' constants, if dest is 'd'.
From-SVN: r11561
Richard Kenner [Tue, 19 Mar 1996 00:47:29 +0000 (19:47 -0500)]
(output_function_epilogue): Restore registers using sp+ instead of fp(n) in leaf functions.
(output_function_epilogue): Restore registers using sp+ instead of fp(n) in
leaf functions.
(USE_MOVQ, use_movq): Function replaced by macro.
From-SVN: r11560
Richard Kenner [Tue, 19 Mar 1996 00:46:52 +0000 (19:46 -0500)]
(CONST_OK_FOR_LETTER_VALUE): New constraint 'M'.
From-SVN: r11559
Richard Kenner [Tue, 19 Mar 1996 00:42:40 +0000 (19:42 -0500)]
(build_conditional_expr): If OP1 is null, set both OP1 and ORIG_OP1 to IFEXP.
From-SVN: r11558
Richard Kenner [Tue, 19 Mar 1996 00:33:11 +0000 (19:33 -0500)]
Initial revision
From-SVN: r11557
Richard Kenner [Tue, 19 Mar 1996 00:33:01 +0000 (19:33 -0500)]
(FUNCTION_PROLOGUE): LE/370 takes 120 bytes for DSA.
Have only one copy of timestamp and PPA2 per object module.
Only have unnamed CSECT to match IBM C.
From-SVN: r11556
Richard Kenner [Tue, 19 Mar 1996 00:25:58 +0000 (19:25 -0500)]
(simplify_if_then_else): Allow for case that condition might no longer
be a condition.
From-SVN: r11555
Richard Kenner [Tue, 19 Mar 1996 00:14:36 +0000 (19:14 -0500)]
(iterator_loop_epilogue): Don't clear DECL_RTL for a static decl.
From-SVN: r11554
Richard Kenner [Mon, 18 Mar 1996 13:02:09 +0000 (08:02 -0500)]
(summarize_insn, case SUBREG, CONST_*): New cases.
From-SVN: r11553
Doug Evans [Sun, 17 Mar 1996 21:54:11 +0000 (21:54 +0000)]
(find_split_point): Handle NULL return from make_extraction.
(make_field_assignment): Likewise.
From-SVN: r11552
Richard Kenner [Sun, 17 Mar 1996 00:33:14 +0000 (19:33 -0500)]
(trap): New attribute.
Modify patterns for all floating-point trap generating instructions.
From-SVN: r11551
Richard Kenner [Sun, 17 Mar 1996 00:32:42 +0000 (19:32 -0500)]
(alpha_tp, alpha_fprm, alpha_fptm): New variables.
(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
Richard Kenner [Sun, 17 Mar 1996 00:32:17 +0000 (19:32 -0500)]
(CPP_SPEC): Added -mieee and -mieee-with-inexact.
(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
Richard Kenner [Sun, 17 Mar 1996 00:31:33 +0000 (19:31 -0500)]
(final_scan_insn, case CODE_LABEL): Invoke FINAL_PRESCAN_INSN if
FINAL_SCAN_LABEL is defined.
From-SVN: r11548
Richard Kenner [Sun, 17 Mar 1996 00:23:14 +0000 (19:23 -0500)]
(substitute_in_expr, case COMPONENT_REF): Ignore if inner
PLACEHOLDER_EXPR has not yet been initialized.
From-SVN: r11547
Richard Kenner [Sun, 17 Mar 1996 00:19:01 +0000 (19:19 -0500)]
(insv): Restore missing end of comment.
From-SVN: r11546
Richard Kenner [Sun, 17 Mar 1996 00:16:54 +0000 (19:16 -0500)]
(standard_80386_constant_p): -0.0 is not 0.0.
From-SVN: r11545