1 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
3 * config/m68k/t-crtstuff (crti.o): Use this...
4 ($(T)crti.o): ... instead.
6 ($(T)crtn.o): ... instead.
8 2002-11-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
12 if there is something new to be simplified.
14 2002-11-10 H.J. Lu <hjl@gnu.org>
16 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
17 * expr.c (PUSH_ARGS_REVERSED): Likewise.
19 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
21 2002-11-10 Zack Weinberg <zack@codesourcery.com>
23 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
24 * config/rs6000/linux.h, config/rs6000/linux64.h,
25 config/rs6000/windiss.h: ... not here.
27 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
29 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
30 __ABICALLS__ if TARGET_ABICALLS.
32 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
34 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
36 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
38 * c-decl.c (grokdeclarator): Make error for duplicate type
39 qualifiers into a pedwarn, disabled for C99.
41 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
43 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
44 as FUNCTION_ARG_PASS_BY_REFERENCE.
46 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
48 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
50 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
51 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
52 * pa.c (output_millicode_call): Use symbol difference rather than
53 $PIC_pcrel$0 when using HP assembler.
54 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
55 not elfos.h (i.e., gas) is being used.
56 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
57 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
58 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
59 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
60 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
62 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
63 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
64 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
66 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
67 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
68 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
69 Don't define when not using elfos.h.
70 (ASM_DECLARE_RESULT): Don't define.
71 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
72 doesn't work on hppa64-hp-hpux11.
73 (hppa*-hp-hpux11): Update.
75 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
77 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
78 to the assembler if -mno-abicalls was specified.
80 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
82 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
83 ASM_OUTPUT_DEF): Delete.
85 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
87 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
89 2002-11-08 Dale Johannesen <dalej@apple.com>
91 * dbxout.c (dbxout_type): Fix stabs info for vector types.
93 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
97 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
98 start a directive. In assembler, #NUM is not a line directive.
100 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
102 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
105 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
107 * config/h8300/h8300.md (two anonymous test insns): New.
109 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
111 * jump.c (mark_jump_label): Handle subregs of label_refs.
113 2002-11-07 David Mosberger <davidm@hpl.hp.com>
115 * config/ia64/crtend.asm: Include "auto-host.h".
116 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
117 * config/ia64/crtbegin.asm: Similarly.
118 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
119 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
121 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
122 * configure.in: Use it if --enable-initfini-array not specified.
123 * doc/install.texi (Configuration): Document --enable-initfini-array.
124 * configure, config.in: Rebuild.
126 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
128 * config/arm/arm-protos.h (arm_get_frame_size)
129 (thumb_get_frame_size): New prototypes.
130 * config/arm/arm.c (arm_get_frame_size)
131 (thumb_get_frame_size): New functions.
132 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
133 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
135 (thumb_expand_prologue, thumb_expand_epilogue): Use
136 thumb_get_frame_size.
137 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
138 (machine_function): Add frame_size member.
139 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
141 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
143 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
144 Adjust code to use portable unsigned bit manipulation.
145 (insn_flags, tune_flags): Change type to unsigned.
146 (struct processors): Make flags unsigned long.
147 (arm_override_options): Change type of count and current_bit_count
150 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
152 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
154 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
156 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
158 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
160 * reg-stack.c (compensate_edge): Fix sanity check.
162 2002-11-05 Geoffrey Keating <geoffk@apple.com>
164 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
165 crt2.o. Rearrange t-darwin makefiles.
166 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
167 * unwind-dw2-fde-darwin.c: New.
168 * unwind-dw2-fde-glibc.c: Correct comment.
169 * unwind-dw2-fde.c (__register_frame_info_bases)
170 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
171 (classify_object_over_fdes): Use last_fde.
172 (add_fdes): Likewise.
173 (linear_search_fdes): Likewise.
174 * unwind-dw2-fde.h (struct object)
175 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
177 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
178 (ENDFILE_SPEC): No crtend.o.
179 * config/t-darwin: New.
180 * config/i386/t-darwin: Delete.
181 * config/darwin-crt2.c: New.
182 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
185 2002-11-06 David Edelsohn <edelsohn@gnu.org>
188 * config/rs6000/rs6000.md (movdi_internal64): Discourage
191 2002-11-06 Janis Johnson <janis187@us.ibm.com>
193 * doc/contrib.texi: Merge in the list from the Java web pages.
195 2002-11-06 David O'Brien <obrien@FreeBSD.org>
197 * config/sparc/freebsd: Fix typo.
199 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
201 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
203 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
205 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
206 non-SImode addresses.
208 2002-11-05 Bob Wilson <bob.wilson@acm.org>
210 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
212 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
214 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
215 (STARTFILE_SPEC): Remove p and pg options.
217 2002-11-05 Andrew Haley <aph@redhat.com>
219 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
220 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
222 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
224 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
225 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
227 2002-11-04 Dale Johannesen <dalej@apple.com>
229 * doloop.c (doloop_modify_runtime): Fix loop count computation
231 * loop.c (loop_invariant_p): Support calling from unroller.
233 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
235 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
238 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
240 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
242 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
243 (CLASS_CANNOT_CHANGE_MODE): Remove.
244 (CANNOT_CHANGE_MODE_CLASS): New.
246 * config/alpha/alpha.h: Same.
248 * config/ia64/ia64.h: Same.
250 * config/mips/mips.h: Same.
252 * config/s390/s390.h: Same.
254 * config/sh/sh.h: Same.
256 * config/pa/pa64-regs.h: Same.
258 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
260 * config/sh/sh.c (sh_cannot_change_mode_class): New.
262 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
265 * config/mips/mips.c (mips_cannot_change_mode_class): New.
267 * doc/tm.texi (Register Classes): Remove
268 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
269 Document CANNOT_CHANGE_MODE_CLASS.
271 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
274 * simplify-rtx.c (simplify_subreg): Same.
276 * reload1.c (choose_reload_regs): Same.
278 * recog.c (register_operand): Same.
280 * regrename.c (mode_change_ok): Change to use new
281 CANNOT_CHANGE_MODE_CLASS infrastructure.
283 * regclass.c (cannot_change_mode_set_regs): New.
284 Declare subregs_of_mode.
285 (regclass): Use subregs_of_mode.
286 Remove references to reg_changes_mode.
287 (init_reg_sets_1): Remove class_can_change_mode and
288 reg_changes_mode code.
289 (invalid_mode_change_p): New.
290 (dump_regclass): Use invalid_mode_change_p instead of
291 class_can_change_mode.
293 (record_operand_costs): Do not set reg_changes_mode.
295 * local-alloc.c (struct qty): Remove changes_mode field.
296 (alloc_qty): Remove changes_mode initialization.
297 (update_qty_class): Remove set of changes_mode.
298 (find_free_reg): Use subregs_of_mode.
300 * global.c (find_reg): Use subregs_of_mode info.
302 * rtl.h (cannot_change_mode_set_regs): New prototype.
303 (invalid_mode_change_p): Same.
304 (REG_CANNOT_CHANGE_MODE_P): New macro.
306 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
308 (life_analysis): Clear subregs_of_mode.
310 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
311 Remove use of CLASS_CANNOT_CHANGE_MODE.
312 (simplify_set): Same.
313 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
316 * regs.h: Add extern for subregs_of_mode;
317 Include hard-reg-set and basic-block.
318 (REG_CHANGES_MODE): Delete.
320 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
322 * jump.c (never_reached_warning): Don't set contains_insn until the
323 first line note is seen.
325 2002-11-03 David Edelsohn <edelsohn@gnu.org>
327 * config/rs6000/rs6000.md (movti_string): Use string instructions.
329 2002-11-03 Roger Sayle <roger@eyesopen.com>
332 * c-typeck.c (c_expand_asm_operands): Defend against
333 error_mark_nodes in the output argument to avoid ICE.
335 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
338 * genrecog.c (preds): Handle ADDRESSOF.
339 (validate_pattern): Mark it as an lvalue.
341 2002-11-02 David Edelsohn <edelsohn@gnu.org>
343 * config/rs6000/rs6000.c (rs6000_override_options): Use string
344 instructions when optimizing for size.
346 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
348 * config/h8300/h8300.h: Fix comment typos.
349 * config/h8300/h8300.md: Likewise.
350 * config/h8300/lib1funcs.asm: Likewise.
352 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
356 *doc/install.texi (Installing GCC: Configuration): Clarify
357 the only supported ways to configure gcc.
359 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
361 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
362 instead of 'O' for the constraint for the second operand.
364 2002-11-01 Mark Mitchell <mark@codesourcery.com>
367 * toplev.c (rest_of_compilation): Do not refuse to output code for
368 an inline function in a local class.
370 2002-11-01 David O'Brien <obrien@FreeBSD.org>
372 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
373 (TRANSFER_FROM_TRAMPOLINE): Reformat.
376 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
378 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
380 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
382 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
384 2002-11-01 Steve Ellcey <sje@cup.hp.com>
386 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
387 (MASK_INLINE_DIV_THR): Remove.
388 (TARGET_INLINE_DIV_LAT): Remove.
389 (TARGET_INLINE_DIV_THR): Remove.
390 (TARGET_INLINE_DIV): Remove.
391 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
392 (MASK_INLINE_FLOAT_DIV_THR): New macro.
393 (MASK_INLINE_INT_DIV_LAT): New macro.
394 (MASK_INLINE_INT_DIV_THR): New macro.
395 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
396 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
397 (TARGET_INLINE_INT_DIV_LAT): New macro.
398 (TARGET_INLINE_INT_DIV_THR): New macro.
399 (TARGET_INLINE_FLOAT_DIV): New macro.
400 (TARGET_INLINE_INT_DIV): New macro.
401 * config/ia64/ia64.md (divsi3): Change to use new macros.
405 (divsi3_internal): Ditto.
410 (divdi3_internal_lat): Ditto.
411 (divdi3_internal_thr): Ditto.
413 (divsf3_internal_lat): Ditto.
414 (divsf3_internal_thr): Ditto.
416 (divdf3_internal_lat): Ditto.
417 (divdf3_internal_thr): Ditto.
419 (divtf3_internal_lat): Ditto.
420 (divtf3_internal_thr): Ditto.
421 * config/ia64/ia64.c (ia64_override_options): Change
422 to check new macros for conflicts in settings.
423 * doc/invoke.texi (-minline-divide-min-latency): Remove.
424 (-minline-divide-max-throughput): Remove.
425 (-minline-float-divide-min-latency): New.
426 (-minline-float-divide-max-throughput): New.
427 (-minline-int-divide-min-latency): New.
428 (-minline-int-divide-max-throughput): New.
430 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
433 * arm.c (use_return_insn): Don't use a return insn if there are
434 saved integer regs, but LR is not one of them.
436 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
438 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
439 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
441 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
444 * doc/md.texi: Document restriction on commutative operand
447 2002-10-31 Eric Christopher <echristo@redhat.com>
449 * explow.c (convert_memory_address): Use shallow_copy_rtx.
451 2002-10-31 Steve Ellcey <sje@cup.hp.com>
453 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
455 2002-10-31 Steve Ellcey <sje@cup.hp.com>
457 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
459 Thu Oct 31 Dale Johannesen <dalej@apple.com>
461 * config/rs6000/darwin.h: Correct formatting in previous.
463 Thu Oct 31 Dale Johannesen <dalej@apple.com>
465 * config/rs6000/darwin.h: Enable -falign-xxx options.
467 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
469 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
470 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
471 * i386.c (optimization_options): Set flag_omit_frame_pointer,
472 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
473 Do not clear -momit-leaf-frame-pointer when profiling.
474 (ix86_frame_pointer_required): Frame pointer is allways required when
477 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
479 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
481 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
483 * sh.h (binary_logical_operator): Declare.
484 * sh.c (binary_logical_operator): New function.
485 * sh.md (xordi3+1): New combiner splitter pattern.
487 2002-10-31 David O'Brien <obrien@FreeBSD.org>
489 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
490 __enable_execute_stack function.
492 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
494 * c-common.c: Add GTY to vector_type_node_list.
496 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
498 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
499 * pa-protos.h (attr_length_millicode_call, attr_length_call,
500 pa_init_machine_status): Declare new global functions.
501 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
502 implement new functions.
503 (attr_length_millicode_call, attr_length_call): Implement.
504 (total_code_bytes): Change type to long.
505 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
506 Reset counter if flag_function_sections.
507 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
508 (output_cbranch): Move call to gen_label_rtx.
509 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
510 delay slot in all variants, shorten pc-relative calls.
511 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
512 slot usage and exposure, various new call variants, and shortened
513 sequences for some variants on TARGET_PA_20.
514 Miscellaneous format changes.
515 * pa.h (total_code_bytes): Change type to long.
516 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
517 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
518 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
519 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
520 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
521 stores on TARGET_ELF32.
522 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
523 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
524 canonicalize_funcptr_for_compare expanders): Calculate attribute length
525 attr_length_millicode_call().
526 (call_internal_symref, call_value_internal_symref): Clobber register 1.
527 Calculate attribute length using attr_length_call().
528 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
530 (sibcall, sibcall_value): Rewrite.
531 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
532 register 1. Use attr_length_call().
533 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
535 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
536 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
537 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
538 * doc/invoke.texi (mlong-calls): Document.
540 2002-10-30 Roger Sayle <roger@eyesopen.com>
542 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
543 handling of cases where one or both branches of the conditional
544 have void type, i.e. throw an exception or don't return.
545 (fold): Only apply (and undo) type conversion to the non-void
546 branches of a COND_EXPR.
548 2002-10-30 Mark Mitchell <mark@codesourcery.com>
551 * varasm.c (asm_output_aligned_bss): Do not call
554 2002-10-30 David Edelsohn <edelsohn@gnu.org>
555 Torbjorn Granlund <tege@swox.com>
557 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
559 (load_toc_v4_PIC_1b): Same.
561 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
563 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
564 Truncate the addresses for H8/300 using HImode.
566 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
568 * toplev.c (rest_of_type_compilation): Return early in case of
570 (check_global_declarations): Don't call debug_hooks->global_decl
573 2002-10-28 Andreas Bauer <baueran@in.tum.de>
575 * doc/c-tree.texi (Tree overview): Fix typos.
577 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
579 * Makefile.in (gnucompare*): Only record bad comparisons
580 if there really was a bad comparison.
582 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
584 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
585 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
586 * md.texi (machine dependent constraints): Document 'C'
588 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
590 * i386.c (ix86_expand_vector_move): Fix.
592 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
593 * i386.md (sse2_maskmovdqu_rex64): New pattern
596 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
597 (ix86_init_mmx_sse_builtins): Fix type.
599 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
601 * gthr-posix.h: Include <unistd.h> for feature tests.
602 (sched_get_priority_max, sched_get_priority_min)
603 (pthread_getschedparam, pthread_setschedparam): Only use
604 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
605 (__gthread_objc_thread_set_priority): Don't treat all non-zero
606 returns from sched_get_priority_max and sched_get_priority_min
609 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
611 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
614 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
616 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
617 (h8300_tiny_constant_address_p): Likewise.
618 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
619 h8300_eightbit_constant_address_p.
620 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
621 * config/h8300/h8300-protos.h: Add the prototypes for the two
624 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
626 * reload1.c (update_eliminables): Unconditionally check if
627 frame_pointer_needed has changed.
629 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
631 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
634 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
636 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
637 check for zero operands explicitly.
639 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
641 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
642 memory after adjusting to BLKmode.
644 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
646 * config/h8300/h8300.h (MASK_*): New.
647 (TARGET_*): Use MASK_*.
649 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
651 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
652 tm_defines if pthreads are enabled.
653 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
654 if NETBSD_ENABLE_PTHREADS is defined.
656 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
658 * ChangeLog.1: Fix typos.
659 * cse.c: Fix a comment typo.
660 * reload1.c: Likewise.
662 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
664 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
665 * fixinc/tests/base/_G_config.h: New file.
667 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
669 * combine.c: Fix comment formatting.
672 * regclass.c: Likewise.
673 * regmove.c: Likewise.
674 * regrename.c: Likewise.
675 * reg-stack.c: Likewise.
676 * reload1.c: Likewise.
677 * reload.c: Likewise.
678 * reload.h: Likewise.
679 * unroll.c: Likewise.
681 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
683 * reload1.c (reload): Fix a comment typo.
685 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
687 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
689 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
691 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
692 * dwarf2out.c: Include hashtab.h.
693 (is_main_source): New static variable.
694 (attr_checksum, die_checksum): Modified to handle die references.
695 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
696 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
697 record_comdat_symbol_number): New static functions.
698 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
699 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
700 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
703 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
705 * config/h8300/h8300.c (initial_offset): Change to
706 h8300_initial_elimination_offset.
707 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
708 h8300_initial_elimination_offset.
709 * config/h8300/h8300-protos.h: Update the prototype.
711 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
713 * config/mmix/mmix.h (LIBCALL_VALUE): Use
714 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
715 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
716 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
717 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
719 (mmix_function_value_regno_p): Declare.
721 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
722 invalid for floating point mode result, with fix.
724 2002-10-25 Mike Stump <mrs@apple.com>
726 Fixes gcc.dg/warn-1.c.
727 * c-typeck.c (warn_for_assignment): Don't print argument number, if zero.
729 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
731 * toplev.c (dump_file_index): Add DFI_ce3.
732 (dump_file_info): Likewise.
733 (rest_of_compilation): Run first ifcvt pass before tracer.
735 2002-10-25 Steve Ellcey <sje@cup.hp.com>
737 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
739 2002-10-25 Richard Henderson <rth@redhat.com>
741 * real.c (real_to_decimal): If the >1 tens reduction loop results
742 in a negative exponent, fall into the <1 pten computation.
744 2002-10-25 Zack Weinberg <zack@codesourcery.com>
747 * c-objc-common.c (inline_forbidden_p): Can not inline
748 functions containing structures or unions containing VLAs.
749 * tree-inline.c (walk_tree): For all class 't' nodes, walk
750 TYPE_SIZE and TYPE_SIZE_UNIT.
751 (copy_tree_r): Copy types if they are variably modified.
753 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
755 * config/s390/s390.md: Remove old-style peepholes.
757 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
759 * config/s390/s390.c (s390_decompose_address): Do not range check the
760 displacement if base or index is the argument pointer register.
762 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
767 * fixinc/inclhack.def (libc1_G_va_list): New fix.
768 * fixinc/fixincl.x: Regenerate.
769 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
770 ifndef IN_LIBGCC2. Wrap it together with signal.h and
771 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
772 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
773 * config.in, configure: Regenerate.
775 2002-10-24 Igor Shevlyakov <igor@microunity.com>
777 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
779 2002-10-24 Richard Henderson <rth@redhat.com>
781 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
783 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
785 * config/h8300/h8300.c (initial_offset): Simplify by using
788 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
790 * doc/install.texi (avr): Update required binutils version.
792 2002-10-24 Theodore A. Roth <troth@openavr.org>
794 * doc/install.texi: Point avr users at more up-to-date information.
796 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
798 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
799 to pull operands out of the literal pool where possible.
801 2002-10-24 Denis Chertykov <denisc@overta.ru>
803 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
805 2002-10-24 Steve Ellcey <sje@cup.hp.com>
807 * expr.c (convert_move): If unsignedp is less then zero there
808 is no equivalent code.
810 2002-10-24 Zack Weinberg <zack@codesourcery.com>
812 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
814 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
816 * config/s390/s390.h: Rework comments; re-sort target macro definitions
817 according to the sequence they are defined in the manual.
818 (POINTER_BOUNDARY): Remove.
820 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
822 * config/h8300/h8300.c (round_frame_size): Replace 8 with
825 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
827 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
829 (TINY_CONSTANT_ADDRESS_P): Likewise.
831 2002-10-24 Richard Henderson <rth@redhat.com>
833 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
834 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
837 2002-10-24 Richard Henderson <rth@redhat.com>
840 * reload.c (find_reloads_toplev): Mode of X is not important
841 when simplifying subregs of constants.
843 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
845 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
846 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
847 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
848 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
849 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
851 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
853 * optabs.c (expand_binop): Don't reuse the shift target in the
854 middle of shift sequences.
856 2002-10-23 Ziemowit Laski <zlaski@apple.com>
858 * objc/objc-act.c (get_static_reference): Remove unneeded
859 TYPE_BINFO initialization.
860 (get_object-reference): Likewise.
861 (build_constructor): Tighten precondition check.
862 (finish_message_expr): Likewise.
864 2002-10-23 Jakub Jelinek <jakub@redhat.com>
866 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
869 2002-10-23 Steve Ellcey <sje@cup.hp.com>
871 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
874 2002-10-23 Richard Henderson <rth@redhat.com>
876 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
877 (alpha_output_mi_thunk_osf): Handle vcall_offset.
879 2002-10-23 Zack Weinberg <zack@codesourcery.com>
881 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
883 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
884 hook_tree_bool_false.
886 * tree.c (variably_modified_type_p): Moved here from
887 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
888 language-specific cases. Due to this, must weaken some 'if
889 and only if' checks to merely 'if'.
890 * tree.h: Prototype variably_modified_type_p.
892 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
894 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
896 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
897 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
899 * config/s390/s390-protos.h (fp_operand): Remove.
900 * config/s390/s390.c (fp_operand): Remove.
901 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
902 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
903 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
904 (movdi_31, movdf_31 splitters): Likewise.
906 * config/s390/s390.h (IEEE_FLOAT): Remove.
907 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
908 (INT_REGNO_P): Rename to ...
909 (GENERAL_REGNO_P): ... this.
910 (FLOAT_REGNO_P): Rename to ...
911 (FP_REGNO_P): ... this.
912 (ADDR_REGNO_P): New macro.
913 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
914 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
915 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
916 (HARD_REGNO_NREGS): Adapt to macro renaming.
917 (HARD_REGNO_MODE_OK): Likewise.
919 2002-10-23 David Edelsohn <edelsohn@gnu.org>
920 Geoff Keating <geoffk@apple.com>
922 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
923 (rs6000_memory_move_cost): New function.
924 * config/rs6000/rs6000-protos.h: Declare them.
925 * config/rs6000/rs6000.h: Use them.
927 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
929 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
930 inlining it into other libgcc2 routines.
931 (__udivmoddi4): Likewise.
933 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
935 * doc/sourcebuild.texi (Test Suites): Improve.
937 2002-10-22 Stan Shebs <shebs@apple.com>
939 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
942 2002-10-22 Jim Wilson <wilson@redhat.com>
944 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
946 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
949 * xmmintrin.h: Add const to the argument of loads.
951 * i386.md (pushv2di): New pattern.
953 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
955 2002-10-22 Richard Henderson <rth@redhat.com>
957 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
958 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
959 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
960 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
961 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
962 (TARGET_ASM_OUT): Update.
963 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
964 (hook_bool_tree_hwi_hwi_tree_true): New.
965 (default_can_output_mi_thunk_no_vcall): New.
966 * hooks.h: Declare them.
967 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
969 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
970 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
971 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
972 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
973 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
974 config/stormy16/stormy16.c: Similarly.
976 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
977 Handle 64-bit properly. Streamline.
978 (x86_output_mi_vcall_thunk): Remove.
979 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
980 (x86_can_output_mi_thunk): New.
981 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
982 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
983 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
985 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
986 output_mi_thunk; make static; always use function_section.
987 (TARGET_ASM_OUTPUT_MI_THUNK): New.
988 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
989 (rs6000_ra_ever_killed): Test no_new_pseudos not
990 targetm.asm_out.output_mi_thunk in conjunction with thunks.
991 * config/rs6000/rs6000-protos.h: Update.
992 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
993 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
994 xcoffout_declare_function when using rs6000_output_mi_thunk.
996 * config/s390/s390.c (s390_output_mi_thunk): Rename from
997 s390_output_mi_vcall_thunk.
998 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
999 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1001 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
1002 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
1003 * config/vax/vax-protos.h: Update.
1004 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
1006 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
1008 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
1009 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
1010 * i386.md (movti_internal): Use 'C'
1012 * xmmintrin.h (_mm_cmplt_epi*): New.
1014 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1016 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
1017 ("*movdf_64"): Likewise.
1018 ("*lshrdi3_64"): Likewise.
1019 ("blockage"): Add length attribute.
1022 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
1024 * i386.md: FIx typo.
1025 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
1026 (sse2_umulv2siv2di3): Fix predicate.
1027 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
1028 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
1029 * xmmintrin.h (_mm_mul_epu16): Rename to...
1030 (_mm_mul_epu32): This one.
1031 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
1033 (contains_128bit_aligned_vector_p): Undo accidental checkin.
1035 2002-10-22 Eric Christopher <echristo@redhat.com>
1037 * config/sparc/sparc.h: Add #error.
1039 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
1041 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
1042 [s390x-*-linux*]: Likewise.
1043 * config/s390/t-linux: Remove.
1044 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
1046 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
1048 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
1049 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
1050 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
1051 * i386.md (mmx_punpck?dq): Simplify.
1052 (sse2_pubpcklqdq): Fix.
1053 (sse2_pubpckhqdq): New.
1054 * xmmintrin.h (_mm_unpackhi_epi32): New.
1056 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
1057 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
1059 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
1062 * fold_const.c (fold_binary_op_with_conditional_arg): Always
1063 build compound_expr if we used save_expr.
1065 2002-10-22 Alan Modra <amodra@bigpond.net.au>
1067 * output.h (SECTION_NOTYPE): Define.
1068 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
1069 init array sections.
1070 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
1071 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
1074 2002-10-21 Richard Henderson <rth@redhat.com>
1076 * real.c (sticky_rshift_significand): Return inexact, don't
1077 or it in immediately.
1078 (sub_significands): Accept incomming carry.
1079 (div_significands, rtd_divmod): Update for sub_significands change.
1080 (round_for_format): Update for sticky_rshift_significand change.
1081 (do_add): Don't involve the inexact bit in addition, do give the
1082 inexact bit as the subtraction carry-in.
1083 (encode_internal, decode_internal, real_internal_format): New.
1084 * real.h (real_internal_format): Declare.
1086 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1088 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
1089 don't define sdiv_qrnnd.
1091 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
1093 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
1095 (TINY_CONSTANT_ADDRESS_P): Likewise.
1097 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1099 * i386.c (builtin_description): Add punpcklqdq and movdq2q
1100 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
1101 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
1102 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
1103 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
1104 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
1105 __builtin_ia32_setzero128.
1106 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
1107 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
1108 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
1109 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
1110 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
1111 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
1112 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
1113 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
1114 sse2_movq): New patterns.
1115 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
1116 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
1117 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
1118 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
1119 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
1120 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
1121 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
1122 (_mm_insert_epi16): Fix.
1124 2002-10-21 Dale Johannesen <dalej@apple.com>
1126 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
1127 unsafe math reversals correctly for RTL generation.
1128 (output_cbranch): Replace rs6000_reverse_condition call
1129 by its former definition.
1131 2002-10-21 Jakub Jelinek <jakub@redhat.com>
1133 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
1134 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
1135 from constant pool or LABEL_REFs as sign extended if allow_rip.
1136 Change all +-1GB limits to +-16MB.
1137 (x86_64_general_operand, x86_64_szext_general_operand,
1138 x86_64_nonmemory_operand, x86_64_movabs_operand,
1139 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
1140 legitimate_address_p, ix86_expand_int_movcc): Update callers.
1141 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
1142 in CM_SMALL_PIC model.
1143 (legitimate_pic_address_disp_p): Don't check offsets before
1144 calling local_symbolic_operand.
1145 (legitimize_pic_address): Force offsets bigger than +-16MB into
1147 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
1148 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
1151 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
1152 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
1153 * configure: Rebuilt.
1154 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
1155 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
1156 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
1157 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
1159 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
1160 non-pic code if TARGET_64BIT.
1161 (legitimize_address): Generate 64-bit TLS sequences.
1162 (output_pic_addr_const): Support x86-64 TLS operators.
1163 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
1164 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
1165 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
1166 (output_addr_const_extra): Support x86-64 TLS operators.
1167 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
1168 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
1170 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
1171 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
1172 (*tls_global_dynamic_sun): Renamed to...
1173 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
1174 (tls_global_dynamic): Renamed to...
1175 (tls_global_dynamic_32): ... this.
1176 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
1177 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
1178 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
1179 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
1180 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
1181 (tls_local_dynamic_base_dynamic): Renamed to...
1182 (tls_local_dynamic_base_dynamic_32): ... this.
1183 (tls_local_dynamic_base_dynamic_64,
1184 *tls_local_dynamic_base_dynamic_64): New.
1185 (*tls_local_dynamic_once): Renamed to...
1186 (*tls_local_dynamic_32_once): ... this.
1188 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1190 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
1191 __divdi3, __umoddi3, or __moddi3.
1193 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1195 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
1196 instead of just opt_index as switch expression.
1198 * calls.c (store_one_arg): Change type of 'excess_align'
1201 * profile.c (output_gcov_string): Change type of 'temp'
1204 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1206 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
1207 (__fixunssfdi, __fixsfdi): Likewise.
1208 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
1209 (s390_single_qi): Likewise.
1210 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
1211 unsigned comparison warning.
1212 (s390_return_addr_rtx): New function.
1213 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
1214 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
1215 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
1217 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
1219 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
1220 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
1221 (s390_output_mi_thunk): Remove.
1222 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
1224 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
1226 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
1228 2002-10-20 Richard Henderson <rth@redhat.com>
1230 * target.h (struct gcc_target): Line wrap.
1232 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
1233 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
1234 * config/alpha/alpha.h: ... not here.
1235 * config/alpha/alpha-protos.h: Update.
1237 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
1238 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
1239 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
1240 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
1241 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
1242 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
1243 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
1244 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
1245 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
1246 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
1247 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
1248 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
1249 config/sparc/sparc.c, config/sparc/sparc.h,
1250 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
1251 config/stormy16/stormy16.h: Similarly.
1253 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
1254 selection logic from call patterns.
1256 2002-10-20 Mark Mitchell <mark@codesourcery.com>
1258 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
1260 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1263 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
1264 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
1265 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
1266 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
1268 2002-10-20 Roger Sayle <roger@eyesopen.com>
1271 * toplev.c (flag_unsafe_profile_arcs): Remove.
1272 (flag_bounded_pointers): Remove.
1273 (flag_bounds_check): Correct comments.
1274 (lang_independent_options): Remove -funsafe-profile-arcs and
1275 -fbounded-pointers. Correct -fbounds-check comments.
1277 * flags.h: Correct flag_schedule_interblock comments.
1278 (flag_bounded_pointers): Remove prototype.
1279 (flag_bounds_check): Correct comments.
1281 * c-opts.c (c_common_init_options): No need to mark
1282 flag_bounds_check as unspecified.
1283 (c_common_post_options): And no need to set it from
1284 flag_bounded_pointers if its still unspecified.
1286 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
1287 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
1288 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
1289 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
1291 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1292 Mark Mitchell <mark@codesourcery.com>
1294 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
1296 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
1297 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
1298 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
1299 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
1300 x86_output_mi_thunk): Likewise.
1301 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
1302 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
1303 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
1304 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
1305 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
1306 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
1307 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
1309 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
1311 * target.h (gcc_target): Update output_mi_thunk and
1312 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
1315 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
1316 TARGET_ASM_OUTPUT_MI_THUNK in comments.
1317 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
1318 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
1319 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
1320 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
1322 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
1323 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
1324 TARGET_ASM_OUTPUT_MI_THUNK in comments.
1325 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
1326 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
1327 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
1328 TARGET_ASM_OUTPUT_MI_THUNK in comments.
1329 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
1330 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
1332 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
1333 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
1335 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
1337 * real.c (do_add): Fix 0+0 sign corner case.
1338 (do_divide): Fix Inf/0 corner case.
1340 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
1342 * i386.c (classify_argument): Pass MMX arguments in memory
1343 (ix86_expand_builtin): Expand proper address mode for cflush.
1344 * i386.md (movdqa): Fix typo.
1345 (sse2_cflush): Accept DImode addresses.
1347 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
1348 (_mm_max_sd): Fix pasto.
1349 (_mm_storeh_pd, _mm_storel_pd): Fix.
1351 * i386.c (bdesc_comi): Fix to match specification.
1352 (ix86_expand_sse_comi): Emit the comparison properly.
1353 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
1354 Do not use comparison operator.
1355 (vnmaskcmp): Fix template.
1357 * xmmintrin.h (_mm_cvtps_pi16): Fix.
1359 2002-10-19 Sebastian Pop <s.pop@laposte.net>
1361 * dependence.c : Removed.
1362 * Makefile.in : Remove dependence.o.
1364 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
1366 * mmintrin.h (__m64): typedef it to v2si.
1367 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
1368 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
1369 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
1370 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
1371 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
1372 * xmmintrin.h (_mm_setzero_si64): Likewise.
1374 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
1375 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
1378 Patch by Shawn Wagner
1379 * mmintrin.h: Replace pi64 by si64.
1381 2002-10-18 David Edelsohn <edelsohn@gnu.org>
1383 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
1384 Use length of 4 not *.
1385 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
1386 (movdf_softfloat64): Likewise.
1387 (movdi_internal32): Use length of 4 not *.
1388 (movti_power): Same.
1389 (ctrsi, ctrdi): Same.
1391 2002-10-18 Zack Weinberg <zack@codesourcery.com>
1393 * c-decl.c (start_decl): Point users of the old initialized-
1394 typedef extension at __typeof__.
1396 2002-10-18 Richard Henderson <rth@redhat.com>
1398 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
1399 (real_to_decimal): Re-implement using the logic from the
1400 gcc 3.2 etoasc. Comment heavily.
1401 (div_significands): Simplify loop startup and comparison logic.
1403 2002-10-18 Mark Mitchell <mark@codesourcery.com>
1405 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
1406 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
1407 (TARGET_ASM_OUT): Add them.
1408 * target.h (asm_out): Add output_mi_thunk and
1409 output_mi_vcall_thunk.
1410 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1411 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1412 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
1413 * config/arm/arm.c (arm_output_mi_thunk): Define.
1414 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1415 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1416 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1417 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1418 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1419 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1420 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
1422 (x86_output_mi_vcall_thunk): Declare.
1423 * config/i386/i386.c (override_options): Clear
1424 output_mi_vcall_thunk in 64-bit mode.
1425 (ix86_fntype_regparm): New function.
1426 (ix86_return_pops_args): Use it.
1427 (ia32_this_parameter): New function.
1428 (x86_output_mi_vcall_thunk): New function.
1429 (x86_output_mi_thunk): Use it
1430 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
1431 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
1432 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
1433 * config/i960/i960.c (i960_output_mi_thunk): New function.
1434 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
1435 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
1436 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
1437 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1438 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1439 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
1440 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1441 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1442 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1443 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1444 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1445 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1446 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1447 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1448 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1449 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1450 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
1451 * config/s390/s390.c (s390_output_mi_thunk): Define.
1452 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1453 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1454 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1455 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1456 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1457 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1458 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
1459 * config/vax/vax.c (vax_output_mi_thunk): Define.
1460 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1461 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1462 * doc/tm.texi: Adjust documentation.
1464 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
1466 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
1467 __enable_execute_stack function.
1468 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
1469 as NETBSD_ENABLE_EXECUTE_STACK.
1470 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1471 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1472 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1473 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1474 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1476 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
1478 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
1479 to __enable_execute_stack with the address of the trampoline
1480 if TRANSFER_FROM_TRAMPOLINE is defined.
1481 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
1482 constant if building libgcc2.
1484 2002-10-17 Roger Sayle <roger@eyesopen.com>
1486 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
1488 2002-10-17 Geoffrey Keating <geoffk@apple.com>
1490 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
1492 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
1494 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
1495 (movsf_softfloat): Likewise.
1497 2002-10-17 Janis Johnson <janis187@us.ibm.com>
1499 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
1501 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
1503 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
1504 tramp, not addr, to pass the trampoline address to
1505 __enable_execute_stack.
1507 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
1509 * mmintrin.h: Guard by __MMX__
1510 * xmmintrin.h: Guard by __SSE__
1513 * xmmintrin.h (_MM_SHUFFLE2): New macro.
1514 (_mm_load*_?d): New functions.
1515 (_mm_set*_?d): New functions.
1516 (_mm_store*_?d): New functions.
1518 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
1520 Really commit patch announced at Oct 14
1522 * predict.c (can_predict_insn_p): New function.
1523 (estimate_probability): Avoid unnecesary work.
1524 (process_note_prediction): Likewise.
1525 * toplev.c (rest_of_compilation): Account early branch prediction pass
1529 Found by Ian Ollmann
1530 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
1531 (_mm_load?_pd): Likewise.
1532 (_mm_store?_pd): Likewise.
1535 * i386.c (builtin_description):Drop cmpg[te]s[sd].
1536 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
1537 swapped alternative.
1540 * reload1.c (reload_inner_reg_of_subreg): New argument output;
1541 (push_reload): Update call.
1543 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
1545 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
1546 if using mips/elf.h or mips/elf64.h.
1547 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
1548 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
1550 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
1552 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
1555 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
1557 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
1558 (LPREFIX): Likewise.
1559 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
1560 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
1561 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
1562 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
1563 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
1565 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
1566 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
1567 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1568 BSS_SECTION_ASM_OP): Move from linux.h.
1569 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
1570 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
1572 * config/s390/s390.c (s390_function_profiler): Use
1573 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
1575 2002-10-15 Richard Henderson <rth@redhat.com>
1577 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
1578 as arguments. Bound DIGITS by the available buffer size.
1579 (real_to_hexadecimal): Likewise.
1580 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
1581 (REAL_VALUE_TO_DECIMAL): Remove.
1582 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
1583 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
1584 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
1585 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1586 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
1587 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
1588 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
1589 use real_to_decimal directly, and with the proper arguments.
1590 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
1592 2002-10-15 Jim Wilson <wilson@redhat.com>
1594 * reload1.c (merge_assigned_reloads): After converting overlapping
1595 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
1597 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
1599 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
1601 * expr.c (do_tablejump): Fix typo in my previous commit.
1603 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
1605 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
1607 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1609 * config/s390/s390.c (s390_split_branches): Add return
1610 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
1612 (find_base_register_in_addr): New function.
1613 (find_base_register_ref): New function.
1614 (replace_base_register_ref): New function.
1616 (struct constant_pool): Add members pool_insn, insns, and anchor.
1617 Remove member last_insn.
1618 (s390_start_pool): Initialize them.
1619 (s390_end_pool): Emit pool placeholder insn.
1620 (s390_add_pool_insn): New function.
1621 (s390_find_pool): Use insns bitmap instead of addresses.
1622 (s390_dump_pool): Replace placeholder insn. Emit anchor.
1623 Replace unspec 104 by local-pool-relative references.
1624 (s390_output_constant_pool): Output anchor label if required.
1625 (s390_output_symbolic_const): Handle unspec 104 and 105.
1626 (s390_add_pool): Remove, replace by ...
1627 (s390_add_constant, s390_find_constant): ... these new functions.
1628 (s390_add_anchor): New function.
1630 (s390_chunkify_pool): Delete, replace by ...
1631 (s390_chunkify_start, s390_chunkify_finish,
1632 s390_chunkify_cancel): ... these new functions.
1633 (s390_optimize_prolog): Add parameter TEMP_REGNO.
1634 Recompute register live data for special registers.
1635 (s390_fixup_clobbered_return_reg): New function.
1636 (s390_machine_dependent_reorg): Rewrite to use new
1637 s390_chunkify_... routines.
1639 config/s390/s390.md ("reload_base"): Rename to ...
1640 ("reload_base_31"): ... this.
1641 ("reload_base_64"): New insn.
1642 ("reload_base2"): Remove.
1643 ("reload_anchor"): New insn.
1646 s390.c (s390_pool_overflow): Remove.
1647 s390.h (s390_pool_overflow): Likewise.
1648 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
1650 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
1652 * sh.md (movv8qi_i+2): Don't split if source is -1.
1654 2002-10-15 Janis Johnson <janis187@us.ibm.com>
1656 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
1658 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1661 * loop.c (loop_regs_scan): Mark registers used for function
1662 argument passing as MAY_NOT_OPTIMIZE.
1664 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
1666 * i386.md (movv2di_internal): New pattern.
1667 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
1668 (movv2di): New expander.
1669 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
1671 * i386.c (ix86_expand_timode_binop_builtin): Delete.
1672 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
1673 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
1674 (ix86_expand_builtin): Likewise.
1675 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
1677 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
1679 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
1681 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
1683 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
1684 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
1685 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
1686 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
1687 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
1688 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
1690 * xmmintrin.h (__m128i): Define as __v2di.
1693 (expand_expr): Use DECL_RTL_SET_P.
1695 2002-10-14 Roger Sayle <roger@eyesopen.com>
1697 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
1699 2002-10-14 Roger Sayle <roger@eyesopen.com>
1700 Zack Weinberg <zack@codesourcery.com>
1702 * config/i386/i386.c (k6_cost): Correct typo.
1704 2002-10-14 Mark Mitchell <mark@codesourcery.com>
1706 PR optimization/6631
1707 * alias.c (objects_must_conflict_p): Check honor_readonly when
1708 examining TYPE_READONLY.
1709 * function.c (assign_stack_temp_for_type): Likewise.
1711 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1713 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
1714 Swap zero extension arguments.
1715 (umaxhi3): Fix instruction class.
1717 (prefetch): Fix prefetch instructions.
1719 (pkwb): Fix output constraint.
1721 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
1723 * config/mips/mips.c (print_operand): Increase buffer size for
1726 2002-10-14 Richard Henderson <rth@redhat.com>
1729 * gcse.c (adjust_libcall_notes): Revert last change.
1730 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
1732 2002-10-14 Andrew Haley <aph@redhat.com>
1734 * tree-inline.c (remap_block): All local class initialization
1735 flags go in the outermost scope.
1736 (expand_call_inline): Call java_inlining_map_static_initializers.
1737 (expand_call_inline): Call java_inlining_merge_static_initializers.
1738 * java/lang.c (merge_init_test_initialization): New.
1739 (java_inlining_merge_static_initializers): New.
1740 (inline_init_test_initialization): New.
1741 (java_inlining_map_static_initializers): New.
1743 * tree-inline.c (expand_call_inline): Convert retvar to expected
1746 2002-10-14 Graham Stott <graham.stott@btinternet.com>
1748 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
1750 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
1752 * stmt.c: Fix typo in comment.
1754 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
1756 * c-common.c (c_common_type_for_mode): Add V2HImode case.
1757 * tree.c (build_common_tree_nodes_2): Initialize
1758 unsigned_V2HI_type_node and V2HI_type_node.
1759 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
1760 (unsigned_V2HI_type_node, V2HI_type_node): Define.
1762 2002-10-14 Jakub Jelinek <jakub@redhat.com>
1764 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
1765 Handle TARGET_64BIT.
1767 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
1769 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
1770 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
1771 (MULTILIB_DIRNAMES): Remove long32.
1772 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
1773 (MULTILIB_REDUNDANT_DIRS): Remove.
1775 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
1777 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
1778 * gcc.c (driver_self_specs): New variable.
1779 (do_self_spec): New function.
1780 (main): Use it to process driver_self_specs.
1782 2002-10-13 Richard Henderson <rth@redhat.com>
1784 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
1786 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
1788 PR preprocessor/7862
1789 PR preprocessor/8190
1790 * gcc.c (cpp_unique_options): Don't delete .d files.
1791 Remove stray whitespace.
1793 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
1795 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
1796 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
1797 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
1798 (pdp11_output_function_epilogue, output_ascii): Likewise.
1799 (output_addr_const_pdp11): Likewise.
1800 * pdp11.md (movdi): Use offsetable memory for floating store.
1801 (lshrsi3, negsi2): Delete irrelevant comment.
1803 2002-10-11 Geoffrey Keating <geoffk@apple.com>
1805 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
1806 not the address of the REG.
1807 (struct cse_reg_info): Make subreg_ticked unsigned.
1809 2002-10-11 Janis Johnson <janis187@us.ibm.com>
1811 * doc/compat.texi: Add info about C++ libraries.
1813 2002-10-11 Richard Henderson <rth@redhat.com>
1816 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
1818 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1820 * cfganal.c (dfs_enumerate_from): Use PARAMS.
1821 * genautomata.c (output_insn_code_cases): Likewise.
1822 * real.c (real_format): Likewise.
1823 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
1824 ensure value is promoted before doing subtraction.
1826 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
1828 * calls.c (expand_call): Simplify noreturn call.
1831 * cfgbuild.c (make_edges): Create edge cache when we do have
1833 * expr.c (do_tablejump): Note size of maximal jumptable.
1834 * function.c (prepare_function_start): Zero out size.
1835 * function.h (function): Add max_jumptable_ents.
1837 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
1839 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
1841 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
1842 register for mperm_w operation.
1844 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
1846 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
1847 an integer, use simplify_gen_subreg.
1849 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
1851 * extend.texi (Vector Extensions): Remove comment about single
1854 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1856 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
1857 * function.c (insns_for_mem_hash): Likewise.
1858 * varasm.c (STRHASH): Likewise.
1860 2002-10-10 Stuart Hastings <stuart@apple.com>
1862 * cse.c (struct cse_reg_info): Add subreg_ticked.
1863 (SUBREG_TICKED): New.
1864 (get_cse_reg_info): Initialize SUBREG_TICKED.
1865 (mention_regs): Use it.
1866 (invalidate): Set SUBREG_TICKED.
1867 (invalidate_for_call): Likewise.
1868 (addr_affects_sp_p): Likewise.
1870 2002-10-10 Jakub Jelinek <jakub@redhat.com>
1872 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
1873 into proper operand.
1875 2002-10-10 Denis Chertykov <denisc@overta.ru>
1877 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
1879 * config/ip2k/libgcc.S: Combine routines used by function
1882 2002-10-10 Jim Wilson <wilson@redhat.com>
1884 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
1887 2002-10-10 David Edelsohn <edelsohn@gnu.org>
1889 * config/rs6000/aix52.h: New file.
1890 * config/rs6000/t-aix52: New File.
1891 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
1892 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
1894 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
1897 * invoke.texi (-msse-math): Kill
1898 (-msse): Add note to mfpmath=sse.
1900 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
1903 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
1905 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
1907 PR preprocessor/8179
1908 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
1910 (default_compilers): Pass debug options when preprocessing
1913 2002-10-06 Richard Henderson <rth@redhat.com>
1915 * toplev.c (rest_of_compilation): Revert opt/2960 change.
1917 2002-10-09 Zack Weinberg <zack@codesourcery.com>
1920 * c-decl.c (start_decl): Unconditionally issue error for
1921 'typedef foo = bar'.
1922 (finish_decl): Remove special case for TYPE_DECL with initializer.
1924 * doc/extend.texi: Delete "Naming Types" section. Change all
1925 cross-references to that section to refer to "Typeof" instead.
1926 Add the useful safe-max()-macro example from "Naming Types" to
1927 "Typeof", rewritten using that extension. Add some compatibility
1930 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1932 * loop.c: Revert 2002-08-15 change.
1933 (LOOP_REGNO_NREGS): Ensure type is int.
1935 2002-10-09 David Edelsohn <edelsohn@gnu.org>
1937 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
1938 which copies first FPR and clears second.
1939 (extendsftf2): Same.
1940 (floatditf2): Fix typo.
1942 (fix_trunctfdi2): Same.
1943 (fix_trunctfsi2): Same.
1945 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1947 * conflict.c (arc_hash): Change return type to hashval_t.
1948 * cselib.c (get_value_hash): Likewise.
1949 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
1950 state_hash, automata_list_hash): Likewise.
1951 * read-rtl.c (def_hash): Likewise.
1952 * tree.c (type_hash_hash): Likewise.
1954 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
1956 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
1957 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
1959 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
1961 * sh.md (ffssi2): Fix emitted code.
1963 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
1965 * cse.c (insn_live_p): Pass insn pattern, not full insn
1968 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
1970 * cppmacro.c (paste_tokens): Only allow / to paste with =.
1972 2002-10-09 David Edelsohn <edelsohn@gnu.org>
1974 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
1976 (movtf_internal): Reference correct displacement for second value
1978 (movtf splitter): Correct generation of constants in 64-bit mode.
1980 2002-10-09 Alan Modra <amodra@bigpond.net.au>
1982 * libgcc2.c (__floatdisf): Properly cure double rounding.
1984 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
1986 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
1987 * doc/cpp.texi (Common Predefined Macros): Document.
1989 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
1992 * doc/invoke.texi (Option Summary): List
1993 -Wmissing-declarations as a C only option.
1995 2002-10-08 Jakub Jelinek <jakub@redhat.com>
1997 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
1998 mno-app-regs|mcmodel=medany.
1999 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
2000 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
2001 (CRTSTUFF_T_CFLAGS): Define.
2003 2002-10-08 Roger Sayle <roger@eyesopen.com>
2006 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
2007 pool references that are constructed using LO_SUM.
2009 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
2011 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
2013 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
2015 * flags.h (warn_strict_aliasing): Declare.
2016 * toplev.c (warn_strict_aliasing): Define.
2017 (lang_independent_options): Add it.
2018 * doc/invoke.texi (-Wstrict-aliasing): Document it.
2020 2002-10-08 Zack Weinberg <zack@codesourcery.com>
2022 * system.h (GCCBUGURL): Delete.
2023 * version.c (bug_report_url): New. Add commentary about
2024 modifying both these strings in modified distributions.
2025 * version.h: Declare bug_report_url.
2027 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
2030 2002-10-08 Nick Clifton <nickc@redhat.com>
2032 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
2033 convert uint64_t into __ev64_opaque__.
2034 (__ev_set_acc_s64): Likewise, but using signed types.
2036 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
2038 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
2039 ("*doloop_di_long"): Likewise.
2041 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
2043 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
2045 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
2047 * config/mips/mips.md (define_attr cpu): Add r4111.
2049 2002-10-08 Anthony Green <green@redhat.com>
2051 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
2053 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2055 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
2056 for REAL_VALUE_TO_DECIMAL output.
2058 2002-10-07 David Edelsohn <edelsohn@gnu.org>
2060 * config/rs6000/rs6000.c (rs6000_override_options): Set
2061 real_format_for_mode for IBM extended format, if enabled.
2062 (easy_fp_constant): Add TFmode.
2063 (rs6000_legitimize_address): Add TFmode.
2064 (rs6000_legitimate_address): Same.
2065 (function_arg_advance): TFmode uses two FPRs.
2066 (rs6000_emit_prologue): Fix warning.
2067 (rs6000_output_function_epilogue): Add TFmode.
2068 (output_toc): Add TFmode.
2069 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
2070 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
2071 * rs6000.md (movtf splitter): Load TFmode constant.
2073 2002-10-07 Dale Johannesen <dalej@apple.com>
2075 * rtl.h: Add NOTE_PRECONDITIONED.
2077 * loop.c: Set loop_info->preconditioned from it.
2078 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
2080 2002-10-07 Richard Henderson <rth@redhat.com>
2082 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
2083 new rtx for comparing the argument pointer against zero.
2084 (i960_va_start): Similarly.
2086 2002-10-07 Richard Henderson <rth@redhat.com>
2088 * config/i960/i960.md (*): Use TFmode, not XFmode.
2089 * config/i960/i960.c (*): Likewise.
2090 (i960_arg_size_and_align): Remove XFmode alignment hack.
2091 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
2092 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
2093 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
2094 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
2096 2002-10-07 Richard Henderson <rth@redhat.com>
2098 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
2099 entry points; use void return value and argument list.
2101 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
2103 * t-pdp11: Add MULTILIB support for msoft-float.
2104 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
2106 * t-pdp11: Add LIB2FUNCS_EXTRA.
2107 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
2108 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
2109 'fldd' to 'ldd', rename 'fstd' to 'std'.
2110 (pdp11_output_function_epilogue): Likewise.
2111 (output_move_quad): Make the comment gas compatible.
2112 (output_ascii): Add preceding 0 to the octal constant.
2113 (print_operand_address): Add pre_modify, post_modify.
2114 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
2115 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
2116 with the indication of Paul Koning.
2117 (PRINT_OPERAND): Fix floating constant.
2118 * pdp11.md (movdi): Restrict matching pattern.
2119 (movqi): Generalize the matching pattern.
2120 (movdf): Restrict matching pattern.
2121 (zero_extendqihi2): Change constant representation.
2122 (floatsidf2): Fix wrong operands.
2123 (addqi3): Fix wrong instruction name.
2124 (subqi3): Fix wrong instruction name.
2125 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
2126 (xorsi3): Fix wrong insn.
2127 (one_cmplqi2): Add two operand pattern.
2130 (call): Add register indirect case.
2131 (mod): Fix wrong subreg.
2133 2002-09-25 Eric Botcazou <ebotcazou@libertysurf.fr>
2134 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2137 * expr.c (expand_expr) [PLUS]: Simplify after the operands
2138 have been expanded in EXPAND_NORMAL mode.
2140 2002-10-06 Richard Henderson <rth@redhat.com>
2142 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
2144 2002-10-06 Richard Henderson <rth@redhat.com>
2146 PR optimization/2960
2147 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
2150 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
2152 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
2153 previously definitions.
2155 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
2157 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
2158 * c-opts.c (find_opt): Similarly.
2160 2002-10-05 Jakub Jelinek <jakub@redhat.com>
2162 * gcc.c (set_multilib_dir): Don't access *end.
2163 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
2164 (print_multilib_info): Don't show paths starting with ".:".
2165 * genmultilib: Add new option, "yes" if multilibs are enabled.
2166 Update comments. If multilibs not enabled, print .:${osdirout}
2167 for each directory. If multilibs are enabled, always print
2168 ${dirout}:${osdirout}, even if the two are the same.
2169 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
2170 Pass all MULTILIB_* variables to genmultilib even if
2171 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
2173 2002-10-04 Bruce Korb <bkorb@gnu.org>
2175 * fixinc/inclhack.def(hpux11_abs): use format fix
2176 * fixinc/fixincl.x: regenerate
2177 * fixinc/tests/base/stdlib.h: accommodate new fix test
2179 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
2181 * c-common.c (cb_register_builtins): Use really_no_inline.
2183 2002-10-04 David Edelsohn <edelsohn@gnu.org>
2185 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
2186 copied instruction if the note is not loop invariant.
2188 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
2190 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
2192 2002-10-04 Steve Ellcey <sje@cup.hp.com>
2194 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
2195 and -mhp-ld options to list of options. Add -mgnu-ld
2196 and -mhp-ld option descriptions.
2198 2002-10-04 Steve Ellcey <sje@cup.hp.com>
2200 * fixinc/inclhack.def (hpux11_abs): New.
2201 (stdio_va_list): change __va_list__ to __gnuc_va_list.
2202 * fixinc/fixincl.x: Rebuild.
2204 2002-10-04 Roger Sayle <roger@eyesopen.com>
2206 * config/i386/i386.h (processor_costs): Add new fields fadd,
2207 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
2208 (RTX_COSTS): Use these fields to determine the RTX costs
2209 of floating point addition/subtraction, multiplication,
2210 division, fabs, negation and square root respectively.
2211 * config/i386/i386.c (size_cost): Provide instruction sizes
2212 for these new fields.
2213 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
2214 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
2215 counts for these new fields for all x86 processor variants.
2217 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2219 * mips.c (mips_const_double_ok): Delete unused variable.
2221 * gengtype.c (rtx_next): Change type to int.
2223 2002-10-04 Andreas Jaeger <aj@suse.de>
2225 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
2227 2002-10-04 Richard Henderson <rth@redhat.com>
2229 * real.h (SIGNIFICAND_BITS): Add one more word.
2230 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
2231 * real.c (times_pten): New.
2232 (real_to_decimal, real_from_string): Use it.
2233 (sticky_rshift_significand): Use & to find modulus.
2234 (rshift_significand, lshift_significand): Likewise.
2235 (do_divide): Apply sticky bit after normalization.
2236 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
2238 2002-10-03 Andreas Jaeger <aj@suse.de>
2240 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
2241 to unsigned long, adjust printf format string.
2242 (output_mangled_typename): Likewise.
2244 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
2246 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
2247 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
2248 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
2249 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
2250 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
2251 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
2252 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
2253 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
2255 2002-10-03 Mark Mitchell <mark@codesourcery.com>
2257 * doc/invoke.texi (-Wabi): Document mangling bug.
2259 2002-10-04 Alan Modra <amodra@bigpond.net.au>
2261 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
2262 name for the tbtab label that depends on the function asm name.
2263 Don't output tbtab label unless optional_tbtab.
2264 (output_mi_thunk): Formatting.
2266 2002-10-03 Richard Henderson <rth@redhat.com>
2268 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
2269 * config/m68k/m68k.c (override_options): ... here.
2270 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
2271 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
2272 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2273 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2275 2002-10-03 Richard Henderson <rth@redhat.com>
2277 * real.h (struct real_value): Use ENUM_BITFIELD.
2279 2002-10-03 Richard Henderson <rth@redhat.com>
2281 * config/i960/i960.md (call, call_value): Use emit_call_insn.
2283 2002-10-03 Steve Ellcey <sje@cup.hp.com>
2285 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
2287 2002-10-03 Steve Ellcey <sje@cup.hp.com>
2289 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
2290 * config/pa/pa.h (MASK_GNU_LD): New.
2291 (TARGET_GNU_LD): New.
2292 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
2293 on gnu-ld and MASK_GNU_LD.
2294 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
2296 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
2298 * i386.c (athlon_cost): Fix the move costs.
2300 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
2302 * final.c (final): Use symbol name as function name for profiling.
2303 * profile.c (get_exec_counts): Likewise.
2304 (branch_prob): Likewise.
2306 2002-10-03 Jakub Jelinek <jakub@redhat.com>
2308 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
2310 2002-10-03 Jakub Jelinek <jakub@redhat.com>
2312 * gcc.c (print_multi_os_directory): New variable.
2313 (option_map): Support --print-multi-os-directory.
2314 (struct prefix_list): Add os_multilib field.
2315 (multilib_os_dir): New variable.
2316 (static_specs): Add multilib_options.
2317 (find_a_file): Add multilib argument. Search in GCC or OS multilib
2318 subdirs if non-zero.
2319 (read_specs, execute): Update callers.
2320 (find_file): Likewise. Don't prefix name with multilib_dir, instead
2321 pass 1 as multilib option.
2322 (display_help): Include --print-multi-os-directory.
2323 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
2324 (process_command): Update callers. Handle --print-multi-os-directory.
2325 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
2327 (main): Update find_a_file and add_prefix callers.
2328 Handle print_multi_os_directory.
2329 (struct mdswitchstr): New.
2330 (mdswitches, n_mdswitches): New variables.
2331 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
2332 present on the command line nor their mutually incompatible
2334 (default_arg): Optimize.
2335 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
2337 (print_multilib_info): Only print GCC multilib dir name, not OS
2339 * genmultilib: Add osdirnames parameter. Output multilib_options
2340 variable. If osdirnames is specified, output dirnames as
2342 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
2343 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
2344 to compute libgcc_s soname and install path.
2345 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
2346 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
2347 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
2350 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
2351 (SHLIB_SLIBDIR_SUFFIXES): Remove.
2352 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
2353 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
2354 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
2356 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
2357 (SHLIB_SLIBDIR_SUFFIXES): Remove.
2358 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
2359 (STARTFILE_ARCH_SPEC): Remove.
2360 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
2361 (SHLIB_SLIBDIR_SUFFIXES): Remove.
2362 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
2363 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
2364 (SHLIB_SLIBDIR_SUFFIXES): Remove.
2366 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2368 * predict.c (choose_function_section): Avoid choice for linkonce functions.
2370 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
2372 * i386.md (lea to mul peep2): Fix condition.
2374 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
2376 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
2377 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
2379 2002-10-02 Richard Henderson <rth@redhat.com>
2382 * config/i386/i386.c (ix86_register_move_cost): Increase cost
2383 for secondary_memory_needed pairs.
2385 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
2387 * doc/vms.texi: Blow away false include file section.
2389 2002-10-02 Roger Sayle <roger@eyesopen.com>
2391 PR optimization/6627
2392 * toplev.c (force_align_functions_log): New global variable.
2393 * flags.h (force_align_functions_log): Add extern prototype.
2394 * varasm.c (assemble_start_function): Use it to force minimum
2396 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
2397 minimum function alignment to one byte.
2398 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
2399 the least significant bit of vtable member function pointers.
2400 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
2401 here from cp/cp-tree.h.
2403 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
2405 * i386.c (print_operand_address): Use RIP addressing for offsetted
2408 2002-09-30 David S. Miller <davem@redhat.com>
2411 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
2412 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
2414 2002-10-01 Roger Sayle <roger@eyesopen.com>
2416 * unroll.c (loop_iterations): Revert 2002-09-08 change.
2418 2002-10-01 Richard Henderson <rth@redhat.com>
2420 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
2421 (real_to_hexadecimal): Likewise.
2422 * print-rtl.c (print_rtx): If we are linked with real.c, don't
2423 dump the XWINT fields of a floating point CONST_DOUBLE.
2425 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
2427 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
2429 2002-10-01 Richard Henderson <rth@redhat.com>
2431 * calls.c (precompute_register_parameters): Force non-legitimate
2432 constants into pseudos.
2434 2002-10-01 Nick Clifton <nickc@redhat.com>
2436 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
2437 to assembler template.
2439 2002-10-01 Richard Henderson <rth@redhat.com>
2441 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
2442 for TLS debug info to !DECL_EXTERNAL.
2444 2002-10-01 Matt Thomas <matt@3am-software.com>
2445 Jason Thorpe <thorpej@wasabisystems.com>
2447 * config.gcc (vax-*-netbsdelf*): Enable configuration.
2448 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
2449 if not already defined.
2450 * config/vax/elf.h: New file.
2451 * config/vax/netbsd-elf.h: New file.
2452 * config/vax/vax.c: Include "debug.h".
2453 (vax_output_function_prologue): Add dwarf2 support. Use
2454 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
2455 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
2456 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
2457 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
2458 (VAX_ISTREAM_SYNC): Remove.
2459 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
2460 (JUMP_TABLES_IN_TEXT_SECTION): Define.
2461 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
2462 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
2464 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2465 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
2466 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
2467 (INCOMING_RETURN_ADDR_RTX): Define.
2468 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
2469 (VUNSPEC_SYNC_ISTREAM): Define.
2470 (blockage): Use VUNSPEC_BLOCKAGE.
2471 (sync_istream): New insn.
2473 2002-10-01 Richard Henderson <rth@redhat.com>
2475 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
2476 (*call_value_pop, call, call_value): Add dwarf2 EH support.
2479 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
2482 * c-typeck.c (build_c_cast): Warn about type punning which breaks
2483 type based aliasing.
2485 2002-10-01 Mark Mitchell <mark@codesourcery.com>
2487 * stor-layout.c (update_alignment_for_field): New function.
2488 (place_union_field): Use it.
2489 (place_field): Likewise.
2491 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
2494 * gcc.c (cc1_options): Add space on -auxbase-strip.
2496 2002-10-01 Jim Wilson <wilson@redhat.com>
2498 * config/v850/v850.h (EPILOGUE_USES): Define.
2500 2002-09-30 Andrew Haley <aph@redhat.com>
2502 * flow.c (insn_dead_p): When using non-call-exceptions, don't
2503 eliminate insns that may trap.
2504 * cse.c (insn_live_p): Likewise.
2506 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2508 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
2509 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
2510 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
2511 * config/mips/mips.md: Apply same renaming here.
2513 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2515 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
2516 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
2517 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
2518 * config/mips/mips.md (define_attr cpu): Remove r4320.
2519 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
2521 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2523 * config/mips/mips.c (mips16_strings): New variable.
2524 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
2525 symbol in mips16_strings. Free the list.
2526 (mips_encode_section_info): Keep track of local strings.
2528 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2530 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
2531 (sordered_df, sordered_sf): Remove.
2532 * config/mips/mips.c (get_float_compare_codes): New fn.
2533 (gen_int_relational, gen_conditional_move): Use it.
2535 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2537 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
2538 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
2539 * config/mips/mips.c (fcc_register_operand): New function.
2540 (mips_emit_fcc_reload): New function, extracted from reload_incc.
2541 (override_options): Allow TFmode values in float registers
2543 * cnfig/mips/mips.md (reload_incc): Change destination prediate
2544 to fcc_register_operand. Remove misleading source constraint.
2545 Use mips_emit_fcc_reload.
2546 (reload_outcc): Duplicate reload_incc.
2548 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2550 * longlong.h: Partially synchronize with GMP-4.1 version:
2551 Use i370 definitions also for s390.
2552 Add generic definition of umul_ppmm in terms of smul_ppmm.
2553 [s390] (umul_ppmm): Remove.
2554 [s390] (smul_ppmm): Fix incorrect assembler constraints.
2555 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
2557 2002-09-30 Bob Wilson <bob.wilson@acm.org>
2559 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2560 Add new RL_REGS register class.
2561 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
2562 Call xtensa_preferred_reload_class for both input and output reloads.
2563 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
2564 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
2565 instead of either AR_REGS or GR_REGS classes.
2566 (xtensa_secondary_reload_class): Use new RL_REGS class.
2567 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
2569 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2571 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
2572 (pa_strip_name_encoding): Strip '@' and '*', in that order.
2573 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
2574 there is a '*' prefix in NAME.
2576 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
2578 * reload.c (push_reload): Handle subregs and secondary memory.
2579 * reload1.c (gen_reload): Likewise.
2581 * jump.c (reg_or_subregno): New function.
2582 * rtl.h (reg_or_subregno): Declare
2583 * unroll.c (find_splittable_givs): Handle subregs.
2585 2002-09-30 Mark Mitchell <mark@codesourcery.com>
2587 * store-layout.c (finish_record_layout): Add free_p parameter.
2588 (layout_type): Pass it.
2589 * tree.h (finish_record_layout): Update prototype.
2591 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
2593 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
2595 * gcse.c (cprop_jump): Check that the register has not
2597 (cprop_jump): Likewise.
2599 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
2601 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
2602 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
2603 that we have a SImode access, and only then if reload hasn't completed;
2604 for all other cases, use LO_REGS.
2606 2002-09-29 Richard Henderson <rth@redhat.com>
2608 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
2610 2002-09-29 Richard Henderson <rth@redhat.com>
2613 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
2616 2002-09-29 David Edelsohn <edelsohn@gnu.org>
2618 * real.h (ibm_extended_format): Declare.
2619 * real.c (encode_ibm_extended, decode_ibm_extended): New
2622 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2624 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
2626 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
2628 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2630 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
2632 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
2634 * builtins.def: Fix comment formatting.
2635 * c-common.def: Likewise.
2636 * cfgcleanup.c: Likewise.
2637 * combine.c: Likewise.
2638 * gengtype.c: Likewise.
2639 * params.def: Likewise.
2640 * predict.def: Likewise.
2641 * rtl.def: Likewise.
2642 * stab.def: Likewise.
2643 * stor-layout.c: Likewise.
2644 * tree.def: Likewise.
2645 * config/darwin.c: Likewise.
2646 * config/darwin.h: Likewise.
2647 * config/dbxcoff.h: Likewise.
2648 * config/elfos.h: Likewise.
2649 * config/fp-bit.c: Likewise.
2650 * config/freebsd-spec.h: Likewise.
2651 * config/interix.h: Likewise.
2652 * config/libgloss.h: Likewise.
2653 * config/linux-aout.h: Likewise.
2654 * config/linux.h: Likewise.
2655 * config/lynx-ng.h: Likewise.
2656 * config/lynx.h: Likewise.
2657 * config/netbsd-aout.h: Likewise.
2658 * config/netbsd.h: Likewise.
2659 * config/netware.h: Likewise.
2660 * config/psos.h: Likewise.
2661 * config/ptx4.h: Likewise.
2663 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
2665 * ChangeLog.4: Fix typos.
2666 * ChangeLog.6: Likewise.
2667 * FSFChangeLog.10: Likewise.
2668 * genattrtab.c: Fix comment typos.
2669 * haifa-sched.c: Likewise.
2672 * config/arm/arm.c: Likewise.
2673 * config/arm/crti.asm: Likewise.
2674 * config/arm/crtn.asm: Likewise.
2675 * config/frv/frv.c: Likewise.
2676 * config/frv/frv.md: Likewise.
2677 * config/h8300/h8300.md: Likewise.
2678 * config/i386/rtemself.h: Likewise.
2679 * config/ia64/unwind-ia64.c: Likewise.
2680 * config/ip2k/ip2k.h: Likewise.
2681 * config/m88k/m88k.c: Likewise.
2682 * config/m88k/m88k.md: Likewise.
2683 * config/mips/sr71k.md: Likewise.
2684 * config/mmix/mmix.c: Likewise.
2685 * config/rs6000/rs6000.c: Likewise.
2686 * config/sh/sh.md: Likewise.
2688 2002-09-26 Theodore A. Roth <troth@verinet.com>
2690 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
2691 * config/avr/avr.md: Ditto.
2693 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
2695 PR preprocessor/8055
2696 * cppmacro.c (stringify_arg): Do not overflow the buffer
2697 with the terminating NUL when the argument to be stringified
2700 2002-09-27 Richard Henderson <rth@redhat.com>
2702 * unroll.c (simplify_cmp_and_jump_insns): New.
2703 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
2704 instead of expand_simple_foo.
2706 2002-09-27 Richard Henderson <rth@redhat.com>
2708 PR optimization/7520
2709 * cfganal.c (flow_active_insn_p): New.
2710 (forwarder_block_p): Use it.
2712 2002-09-27 Richard Henderson <rth@redhat.com>
2714 * emit-rtl.c (active_insn_p): Revert last change.
2716 2002-09-27 Jakub Jelinek <jakub@redhat.com>
2718 * doc/extend.texi (tls_model): Document.
2719 * varasm.c (decl_tls_model): New.
2720 * c-common.c (handle_tls_model_attribute): New.
2721 (c_common_attribute_table): Add tls_model.
2722 * config/alpha/alpha.c (alpha_encode_section_info): Use
2724 * flags.h (enum tls_model, flag_tls_default): Move...
2725 * tree.h (enum tls_model, flag_tls_default): ...here.
2726 (decl_tls_model): New prototype.
2727 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
2728 * config/i386/i386.c (ix86_encode_section_info): Likewise.
2729 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
2732 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
2734 * LANGUAGES: Follow spelling conventions.
2735 * rtl.def: Likewise.
2736 * sbitmap.c: Likewise.
2737 * sched-int.h: Likewise.
2738 * sched-rgn.c: Likewise.
2739 * sibcall.c: Likewise.
2740 * simplify-rtx.c: Likewise.
2742 * stab.def: Likewise.
2744 * stor-layout.c: Likewise.
2745 * target.h: Likewise.
2746 * timevar.c: Likewise.
2747 * toplev.c: Likewise.
2748 * tree-dump.c: Likewise.
2749 * tree-inline.c: Likewise.
2751 * tree.def: Likewise.
2753 * unroll.c: Likewise.
2754 * varasm.c: Likewise.
2755 * vmsdbgout.c: Likewise.
2756 * treelang/treelang.texi: Likewise.
2757 * treelang/treetree.c: Likewise.
2759 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
2761 * config/h8300/h8300.c (compute_saved_regs): Use a macro
2762 instead of a hard register number.
2763 (get_shift_alg): Use an enumerated type instead of numbers.
2764 (h8300_shift_needs_scratch_p): Likewise.
2766 2002-09-26 David S. Miller <davem@redhat.com>
2768 PR optimization/7335
2769 * calls.c (emit_library_call_value_1): Passing args by reference
2770 converts a CONST function into a PURE one.
2772 2002-09-26 David Edelsohn <edelsohn@gnu.org>
2774 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
2776 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
2778 * config/rs6000/rs6000.c (rs6000_override_options): Allow
2779 function-sections and data-sections functionality on AIX.
2781 2002-09-26 David Edelsohn <edelsohn@gnu.org>
2782 Dale Johannesen <dalej@apple.com>
2784 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
2785 in RTL for sub-word loads from memory.
2787 2002-09-26 Richard Henderson <rth@redhat.com>
2790 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
2793 2002-09-26 Richard Henderson <rth@redhat.com>
2795 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
2797 2002-09-26 Chris Lattner <sabre@nondot.org>
2799 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
2800 handling undefined values.
2802 2002-09-26 Richard Henderson <rth@redhat.com>
2805 * emit-rtl.c (active_insn_p): Consider a clobber of the
2806 function return value to be active even after reload.
2808 2002-09-27 Alan Modra <amodra@bigpond.net.au>
2810 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
2811 by absolute loop increment, not loop increment.
2813 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
2815 * c-common.h: Follow spelling conventions.
2816 * cpplex.c: Likewise.
2817 * cpplib.h: Likewise.
2818 * gthr-dce.h: Likewise.
2819 * gthr-posix.h: Likewise.
2820 * optabs.c: Likewise.
2821 * output.h: Likewise.
2822 * profile.c: Likewise.
2823 * protoize.c: Likewise.
2824 * ra-rewrite.c: Likewise.
2826 * recog.c: Likewise.
2827 * reg-stack.c: Likewise.
2828 * regclass.c: Likewise.
2829 * regmove.c: Likewise.
2830 * reload.c: Likewise.
2831 * reload.h: Likewise.
2832 * reload1.c: Likewise.
2833 * reorg.c: Likewise.
2834 * resource.c: Likewise.
2836 * rtlanal.c: Likewise.
2838 2002-09-26 Steve Ellcey <sje@cup.hp.com>
2840 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
2843 2002-09-24 Eric Christopher <echristo@redhat.com>
2845 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
2846 * config/mips/elf64.h: Ditto.
2848 2002-09-24 Eric Christopher <echristo@redhat.com>
2850 * except.c (expand_builtin_extract_return_address): Handle case
2851 where Pmode != ptr_mode.
2853 2002-09-26 Steve Ellcey <sje@cup.hp.com>
2855 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
2857 2002-09-26 Steve Ellcey <sje@cup.hp.com>
2859 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
2861 2002-09-26 Igor Shevlyakov <igor@microunity.com>
2863 * combine.c (simplify_set): Don't call to force_to_mode if size
2864 of integer type is larger than HOST_BITS_PER_WIDE_INT.
2866 2002-09-26 Janis Johnson <janis187@us.ibm.com>
2868 * Makefile.in (qmtest-g++): Fix file path.
2870 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2872 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
2873 A + (-const) on RTX level, even for unsigned types.
2875 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2877 * reload.c (dup_replacements): New function.
2878 (find_reloads): Use it to duplicate replacements at the top level
2879 of match_dup operands.
2881 2002-09-26 Miles Bader <miles@gnu.org>
2883 * v850.md ("length"): Change default value to 4.
2885 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
2887 * ChangeLog.1: Follow spelling conventions.
2888 * ChangeLog.4: Likewise.
2889 * ChangeLog.6: Likewise.
2890 * FSFChangeLog.11: Likewise.
2891 * doc/cpp.texi: Likewise.
2892 * doc/invoke.texi: Likewise.
2893 * doc/tm.texi: Likewise.
2895 2002-09-26 Nick Clifton <nickc@redhat.com>
2897 * config.gcc: Add x prefix to v850e case for handling
2900 2002-09-25 David S. Miller <davem@redhat.com>
2903 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
2906 2002-09-25 Richard Henderson <rth@redhat.com>
2908 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
2909 fp CONST_DOUBLE; use real_identical.
2911 2002-09-25 Mark Mitchell <mark@codesourcery.com>
2913 * doc/invoke.texi: Add more -Wabi examples.
2915 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
2917 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
2919 2002-09-24 Denis Chertykov <denisc@overta.ru>
2921 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
2922 cases of optimizing "add sp,w" to "inc sp".
2924 2002-09-24 Adam Nemet <anemet@lnxw.com>
2926 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
2927 epilogue for naked functions.
2929 2002-09-24 Adam Nemet <anemet@lnxw.com>
2930 Nick Clifton <nickc@redhat.com>
2932 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
2933 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
2936 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
2938 * config/s390/s390.c (preferred_la_operand_p): New function.
2939 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
2940 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
2941 ("*la_64_cc", "*la_31_cc", splitters): ... these.
2942 ("*la_31"): Deactivate for TARGET_64BIT.
2943 ("*la_31_and", "*la_31_and_cc"): New.
2945 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2947 * real.h (real_value): Make `exp' explicitly signed.
2949 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
2951 * config/elfos.h: Follow spelling conventions.
2952 * config/alpha/alpha.h: Likewise.
2953 * config/arc/arc.h: Likewise.
2954 * config/arm/arm.md: Likewise.
2955 * config/avr/avr.h: Likewise.
2956 * config/cris/cris.md: Likewise.
2957 * config/d30v/d30v.h: Likewise.
2958 * config/frv/frv.c: Likewise.
2959 * config/frv/frv.h: Likewise.
2960 * config/h8300/h8300.c: Likewise.
2961 * config/h8300/h8300.h: Likewise.
2962 * config/h8300/h8300.md: Likewise.
2963 * config/i386/cygwin.h: Likewise.
2964 * config/i386/i386.h: Likewise.
2965 * config/i386/sysv3.h: Likewise.
2966 * config/i960/i960.h: Likewise.
2967 * config/ia64/ia64.h: Likewise.
2968 * config/ia64/ia64.md: Likewise.
2969 * config/ip2k/ip2k.h: Likewise.
2970 * config/m32r/m32r.h: Likewise.
2971 * config/m68k/m68k.h: Likewise.
2972 * config/m88k/m88k.h: Likewise.
2973 * config/mcore/mcore.c: Likewise.
2974 * config/mcore/mcore.h: Likewise.
2975 * config/mcore/mcore.md: Likewise.
2976 * config/mips/mips.h: Likewise.
2977 * config/mmix/mmix.h: Likewise.
2978 * config/mmix/mmix.md: Likewise.
2979 * config/ns32k/netbsd.h: Likewise.
2980 * config/ns32k/ns32k.h: Likewise.
2981 * config/ns32k/ns32k.md: Likewise.
2982 * config/pa/pa.h: Likewise.
2983 * config/romp/romp.h: Likewise.
2984 * config/rs6000/rs6000.h: Likewise.
2985 * config/rs6000/rs6000.md: Likewise.
2986 * config/sparc/sparc.h: Likewise.
2987 * config/stormy16/stormy-abi: Likewise.
2988 * config/stormy16/stormy16.h: Likewise.
2989 * config/vax/vax.h: Likewise.
2991 2002-09-23 Zack Weinberg <zack@codesourcery.com>
2993 * version.c (version_string): Now const char[].
2994 * version.h: Update to match.
2996 2002-09-23 Richard Henderson <rth@redhat.com>
2998 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
2999 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
3000 (TARGET_SWITCHES): Don't reference them.
3001 * config/i386/i386.c (override_options): Use target_flags_explicit
3002 to examine bits set by the user.
3004 2002-09-23 Dale Johannesen <dalej@apple.com>
3006 * dbxout.c (dbxout_parms): Set current_sym_code for params
3007 passed on stack by invisible reference.
3009 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
3011 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
3012 at least one byte of space.
3014 2002-09-23 Mark Mitchell <mark@codesourcery.com>
3016 * c-common.h (flag_abi_version): Fix typo in comment.
3017 * doc/invoke.texi (flag_abi_version): Document default value.
3019 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
3021 * doc/extend.texi (Extended Asm): Clarify that overlap between
3022 asm-declared register variables used in an asm and the asm clobber
3023 list is not allowed.
3024 * stmt.c (decl_conflicts_with_clobbers_p): New function.
3025 (expand_asm_operands): Keep track of clobbered registers. Call
3026 decl_conflicts_with_clobbers_p for each input and output operand.
3027 If no conflicts found before, also do conflict sanity check when
3030 2002-09-23 Richard Henderson <rth@redhat.com>
3032 * c-common.c (cpp_define_data_format): Remove.
3033 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
3034 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
3035 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
3036 * doc/cpp.texi: Don't document them either.
3037 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
3038 __LONG_LONG_MAX__): Document.
3039 (__TARGET_FLOAT_FORMAT__): Remove.
3041 2002-09-23 Richard Henderson <rth@redhat.com>
3043 * real.c (do_multiply): Normalize U before addition.
3045 2002-09-23 Mark Mitchell <mark@codesourcery.com>
3047 * c-common.c (flag_abi_version): New variable.
3048 * c-common.h (flag_abi_version): Declare it.
3049 * c-opts.c (missing_arg): Add -fabi-version.
3050 (c_common_decode_option): Process -fabi-version.
3051 * doc/invoke.texi (-fabi-version): Document it.
3052 (-Wabi): Add information about bit-fields in unions.
3054 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
3056 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
3057 unless -fno-pic or -fno-PIC is specified.
3059 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
3061 * c-common.c (preprocessing_trad_p): Define.
3062 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
3063 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
3064 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
3065 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
3066 * pa-linux.h (CPP_PREDEFINES): Delete.
3067 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
3068 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
3069 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
3070 (TARGET_OS_CPP_BUILTINS): Define.
3071 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
3072 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
3073 (SUBTARGET_SWITCHES): Provide default definition.
3074 (TARGET_OPTIONS): Reformat. Use N_() macro.
3075 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
3076 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
3077 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
3078 (TARGET_CPU_CPP_BUILTINS): Define.
3079 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
3080 * doc/invoke.texi (msio, mwsio): Document new hppa options.
3081 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
3082 preprocessing_trad_p().
3084 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
3086 * doc/install.texi: Document behavior of --with-headers and
3087 --with-libs when arguments are omitted.
3089 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
3091 * dbxout.c: Follow spelling conventions.
3092 * defaults.h: Likewise.
3094 * diagnostic.h: Likewise.
3095 * doloop.c: Likewise.
3096 * dwarf2out.c: Likewise.
3097 * dwarfout.c: Likewise.
3098 * emit-rtl.c: Likewise.
3099 * except.c: Likewise.
3100 * explow.c: Likewise.
3101 * expmed.c: Likewise.
3104 * flags.h: Likewise.
3106 * fold-const.c: Likewise.
3107 * function.c: Likewise.
3108 * function.h: Likewise.
3110 * gcov-io.h: Likewise.
3113 * genattrtab.c: Likewise.
3114 * genconfig.c: Likewise.
3115 * genrecog.c: Likewise.
3116 * ggc-page.c: Likewise.
3118 * global.c: Likewise.
3119 * gthr-win32.h: Likewise.
3120 * integrate.c: Likewise.
3122 * langhooks.c: Likewise.
3123 * langhooks.h: Likewise.
3124 * line-map.h: Likewise.
3125 * local-alloc.c: Likewise.
3126 * longlong.h: Likewise.
3130 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
3132 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
3134 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3136 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
3137 for -Os/TARGET_64BIT too.
3139 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
3141 * ChangeLog: Follow spelling conventions.
3142 * ChangeLog.0: Likewise.
3143 * ChangeLog.1: Likewise.
3144 * ChangeLog.2: Likewise.
3145 * ChangeLog.3: Likewise.
3146 * ChangeLog.4: Likewise.
3147 * ChangeLog.5: Likewise.
3148 * ChangeLog.6: Likewise.
3149 * FSFChangeLog.10: Likewise.
3150 * FSFChangeLog.11: Likewise.
3151 * alias.c: Likewise.
3152 * basic-block.h: Likewise.
3153 * c-aux-info.c: Likewise.
3154 * c-common.c: Likewise.
3155 * c-common.h: Likewise.
3156 * c-decl.c: Likewise.
3157 * c-format.c: Likewise.
3158 * c-semantics.c: Likewise.
3159 * c-typeck.c: Likewise.
3160 * calls.c: Likewise.
3161 * cfganal.c: Likewise.
3162 * cfgloop.c: Likewise.
3163 * collect2.c: Likewise.
3164 * combine.c: Likewise.
3165 * conflict.c: Likewise.
3166 * cppexp.c: Likewise.
3167 * cppfiles.c: Likewise.
3168 * cpphash.h: Likewise.
3169 * cppinit.c: Likewise.
3170 * cpplex.c: Likewise.
3171 * cpplib.c: Likewise.
3172 * cpplib.h: Likewise.
3173 * cppmacro.c: Likewise.
3176 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
3178 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
3180 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
3181 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
3182 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
3184 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
3187 * cse.c (fold_rtx): Calculate old_cost before we fold each
3190 2002-09-21 Richard Henderson <rth@redhat.com>
3192 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
3193 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
3194 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
3195 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
3196 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
3197 * doc/cpp.texi: Don't document them.
3199 2002-09-21 Richard Henderson <rth@redhat.com>
3201 * c-common.c (builtin_define_float_constants): Use real_format
3202 to get the floating-point parameters.
3204 2002-09-21 Richard Henderson <rth@redhat.com>
3206 * real.c (struct real_format): Move to real.h.
3207 (real_format_for_mode): Rename from fmt_for_mode; update all users;
3208 initialize with ieee defaults.
3209 (real_to_target_fmt, real_from_target_fmt): New.
3210 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
3211 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3212 ieee_quad_format, i370_single_format, i370_double_format,
3213 c4x_single_format, c4x_extended_format): Rename from s/_format//.
3214 (ieee_quad_format): Fix emin.
3215 (format_for_size, init_real_once): Remove.
3216 * real.h (struct real_format): Move from real.c.
3217 (real_format_for_mode): Declare.
3218 (real_to_target_fmt, real_from_target_fmt): Declare.
3219 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
3220 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3221 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
3222 i370_single_format, i370_double_format, c4x_single_format,
3223 c4x_extended_format): Declare.
3224 * toplev.c (do_compile): Don't call init_real_once.
3226 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
3227 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
3229 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
3230 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
3231 * config/alpha/alpha.c (override_options): Set real_format_for_mode
3232 for VAX, if enabled.
3234 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
3237 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
3238 * config/i370/i370.c (override_options): New.
3239 * config/i370/i370-protos.h: Update.
3241 * config/i386/i386.c (override_options): Set real_format_for_mode
3242 for Intel 80-bit extended.
3243 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
3245 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
3246 (OVERRIDE_OPTIONS): Move code...
3247 * config/i960/i960.c (i960_initialize): ... here. Set
3248 real_format_for_mode for Intel 80-bit extended.
3250 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
3251 for Intel 80-bit extended, if enabled.
3253 * config/m68k/m68k.c (override_options): Set real_format_for_mode
3254 for Motorola 96-bit extended.
3256 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
3257 * config/vax/vax.c (override_options): New.
3258 * config/vax/vax-protos.h: Update.
3260 2002-09-21 Alan Modra <amodra@bigpond.net.au>
3262 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
3265 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
3266 insns. Supply missing clobber of scratch reg.
3268 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
3270 * config/m32r/m32r.c: Follow spelling conventions.
3271 * config/m32r/m32r.h: Likewise.
3272 * config/m32r/m32r.md: Likewise.
3273 * config/m68k/m68k.c: Likewise.
3274 * config/m88k/m88k.c: Likewise.
3275 * config/mcore/mcore.c: Likewise.
3276 * config/mips/mips.c: Likewise.
3277 * config/mips/mips.h: Likewise.
3278 * config/mmix/mmix.c: Likewise.
3279 * config/mn10200/mn10200.c: Likewise.
3280 * config/ns32k/ns32k.h: Likewise.
3281 * config/pa/pa.c: Likewise.
3282 * config/pa/pa64-linux.h: Likewise.
3283 * config/pdp11/pdp11.h: Likewise.
3284 * config/romp/romp.c: Likewise.
3285 * config/romp/romp.h: Likewise.
3286 * config/rs6000/eabi.asm: Likewise.
3287 * config/rs6000/linux64.h: Likewise.
3288 * config/rs6000/rs6000.c: Likewise.
3289 * config/rs6000/rs6000.h: Likewise.
3290 * config/rs6000/rs6000.md: Likewise.
3291 * config/rs6000/sysv4.h: Likewise.
3292 * config/rs6000/xcoff.h: Likewise.
3294 2002-09-20 Jim Wilson <wilson@redhat.com>
3296 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
3298 2002-09-20 Jakub Jelinek <jakub@redhat.com>
3300 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
3301 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
3302 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
3303 (legitimate_address_p): Likewise.
3304 (legitimize_address): Use @gotntpoff and @indntpoff.
3305 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
3306 (output_addr_const_extra): Likewise.
3308 2002-09-20 Jim Wilson <wilson@redhat.com>
3310 * combine.c (try_combine): When split an instruction pair, where the
3311 first has a sign_extend src, verify that the src and dest modes match.
3313 2002-09-20 Richard Henderson <rth@redhat.com>
3315 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
3316 (override_options): Do not initialize them.
3317 (mips_const_double_ok): Allow no fp constants except zero,
3318 and not even that for mips16.
3319 (const_float_1_operand): Use dconst1.
3320 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
3321 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
3322 Don't allow arbitrary constants; fix predicates and C constraint.
3324 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
3326 * cppmacro.c: Don't warn about function-like macros without
3327 '(' during pre-expansion.
3329 2002-09-20 Jim Wilson <wilson@redhat.com>
3331 * config/v850/v850.c (current_function_anonymous_args): Delete.
3332 (expand_prologue): Use current_function_args_info.anonymous_args.
3333 (expand_epilogue): Delete use of current_function_anonymous_args.
3334 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
3335 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
3336 (current_function_anonymous_args): Delete extern declaration.
3337 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
3339 2002-09-20 Geoffrey Keating <geoffk@apple.com>
3341 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
3342 to load_macho_picbase.
3343 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
3344 (load_macho_picbase): Take the symbol to use as a parameter.
3345 (macho_correct_pic): New insn.
3346 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
3348 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
3349 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
3350 (CAN_ELIMINATE): Likewise.
3351 (INITIAL_ELIMINATION_OFFSET): Likewise.
3352 (TOC_REGISTER): Likewise.
3354 2002-09-20 Richard Henderson <rth@redhat.com>
3356 * real.c (real_hash): New.
3357 * real.h: Declare it.
3358 * cse.c (canon_hash): Use it.
3359 * cselib.c (hash_rtx): Likewise.
3360 * emit-rtl.c (const_double_htab_hash): Likewise.
3361 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
3362 * varasm.c (struct rtx_const): Reduce vector size; separate
3363 integer and fp vectors.
3365 (const_hash_1): Rename from const_hash. Use real_hash. Do not
3366 take modulus MAX_HASH_TABLE.
3367 (const_hash): New. Do take modulus MAX_HASH_TABLE.
3368 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
3369 (SYMHASH): Don't use HASHBITS.
3370 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
3371 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
3372 (simplify_subtraction): Fix kind comparison.
3373 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
3374 Use a union to pun integer array.
3375 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
3376 only hash two words of integral CONST_DOUBLE.
3378 2002-09-20 Steve Ellcey <sje@cup.hp.com>
3380 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
3381 (STARTFILE_PREFIX_SPEC): New.
3382 (LINK_SPEC): Modify.
3386 2002-09-20 Jakub Jelinek <jakub@redhat.com>
3388 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
3389 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
3391 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3393 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
3394 Add clobber of the condition code register.
3396 2002-09-20 Richard Henderson <rth@redhat.com>
3398 * real.c (do_fix_trunc): Static.
3399 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
3400 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
3401 encode_i370_single, encode_i370_double, encode_c4x_single,
3402 encode_c4x_extended): Add default abort case.
3404 2002-09-20 Richard Henderson <rth@redhat.com>
3406 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
3407 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
3408 (struct realvaluetype): Remove.
3409 (REAL_VALUE_TYPE): Use struct real_value.
3410 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
3411 (test_real_width): New.
3412 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
3413 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
3414 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
3415 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
3416 real_to_integer, real_to_integer2, real_to_decimal,
3417 real_to_hexadecimal, real_from_string, real_from_integer,
3418 real_inf, real_nan, real_2expN, real_convert, real_to_target,
3419 real_from_target): Likewise.
3420 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
3421 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
3423 2002-09-20 Richard Henderson <rth@redhat.com>
3425 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
3426 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
3427 * defaults.h: ... here.
3428 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
3429 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
3430 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
3431 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
3433 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
3435 * config/mmix/mmix.md ("negdf2"): Rewrite.
3436 ("*expanded_negdf2"): New.
3438 2002-09-19 Jim Wilson <wilson@redhat.com>
3440 * combine.c (simplify_set): When optimizing a subreg src with a
3441 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
3443 2002-09-19 Dale Johannesen <dalej@apple.com>
3444 * combine.c (make_extraction): Don't create
3447 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
3449 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
3450 and STRICT_LOW_PART within SET_DEST.
3451 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
3452 splitters, replacing pre-reload splitters.
3453 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
3454 "*zero_extendqihi2_31"): New insns.
3455 ("*zero_extendqihi2_64"): Do not clobber CC.
3457 2002-09-19 Steve Ellcey <sje@cup.hp.com>
3459 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
3460 (DTORS_SECTION_ASM_OP): Ditto.
3461 (READONLY_DATA_SECTION_ASM_OP): Moved.
3462 (DATA_SECTION_ASM_OP): New.
3463 (SDATA_SECTION_ASM_OP): New.
3464 (BSS_SECTION_ASM_OP): New.
3465 (SBSS_SECTION_ASM_OP): New.
3466 (TEXT_SECTION_ASM_OP): New.
3468 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
3470 * config/fp-bit.c: Follow spelling conventions.
3471 * config/d30v/d30v.c: Likewise.
3472 * config/d30v/d30v.h: Likewise.
3473 * config/fr30/fr30.c: Likewise.
3474 * config/fr30/fr30.h: Likewise.
3475 * config/fr30/fr30.md: Likewise.
3476 * config/frv/frv.c: Likewise.
3477 * config/frv/frv.h: Likewise.
3478 * config/h8300/h8300.c: Likewise.
3479 * config/h8300/lib1funcs.asm: Likewise.
3480 * config/i370/i370.c: Likewise.
3481 * config/i386/i386.h: Likewise.
3482 * config/i386/i386.md: Likewise.
3483 * config/i386/pentium.md: Likewise.
3484 * config/i386/winnt.c: Likewise.
3485 * config/i960/i960.c: Likewise.
3486 * config/ia64/ia64.h: Likewise.
3487 * config/ip2k/ip2k.c: Likewise.
3488 * config/ip2k/ip2k.h: Likewise.
3489 * config/ip2k/ip2k.md: Likewise.
3490 * config/ip2k/libgcc.S: Likewise.
3492 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
3494 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
3495 (GOTOFF_P): Extend to allow gotoff plus constant.
3497 2002-09-18 Richard Henderson <rth@redhat.com>
3499 * ifcvt.c (noce_process_if_block): Correctly detect X modified
3500 with INSN_B before COND_EARLIEST. Don't check A and B for
3501 modification in condition range. Reorder INSN_B for A==B properly.
3502 (if_convert): Iterate until no matches for a block.
3504 2002-09-18 Richard Henderson <rth@redhat.com>
3506 * calls.c (store_one_arg): Rename default_align to parm_align;
3507 always adjust parm_align for downward padding.
3509 2002-09-18 Richard Henderson <rth@redhat.com>
3511 * toplev.c (backend_init): Move init_real_once invocation ...
3512 (do_compile): ... here.
3514 2002-09-18 Richard Henderson <rth@redhat.com>
3516 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
3517 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
3519 2002-09-18 Richard Henderson <rth@redhat.com>
3521 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
3523 2002-09-19 Alan Modra <amodra@bigpond.net.au>
3525 * config/rs6000/rs6000.md: (floatdisf2): Rename to
3526 floatdisf2_internal1.
3527 (floatdisf2): New define_expand.
3528 (floatdisf2_internal2): Likewise.
3530 2002-09-18 Richard Henderson <rth@redhat.com>
3532 * real.c (sticky_rshift_significand): Collect sticky as
3533 unsigned long, not bool.
3535 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
3537 * config/s390/s390.c (s390_address_cost): New function.
3538 config/s390/s390-protos.h (s390_address_cost): Add prototype.
3539 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
3540 (RTX_COST): Use COSTS_N_INSNS.
3542 2002-09-18 Douglas Rupp <rupp@gnat.com>
3543 Donn Terry <donnte@microsoft.com>
3545 * stor-layout.c (place_field): Handle alignment of whole
3546 structures when MSVC compatible bitfields are involved.
3547 Change method of computing location of MS bitfields to
3548 be compatible with #pragma pack(n).
3550 * tree.h (record_layout_info): Add new field
3551 remaining_in_alignment.
3553 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
3554 (pragma pack): Add paragraph on MSVC bit-field packing.
3556 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
3558 PR optimization/7967
3559 * arm.md (ne_zeroextractsi): Add clobber of the condition code
3562 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
3564 * config/s390/s390.c: Follow spelling conventions.
3565 * config/sh/lib1funcs.asm: Likewise.
3566 * config/sh/sh.c: Likewise.
3567 * config/sh/sh.h: Likewise.
3568 * config/sparc/sparc.c: Likewise.
3569 * config/sparc/sparc.h: Likewise.
3570 * config/sparc/sparc.md: Likewise.
3571 * config/stormy16/stormy16.c: Likewise.
3572 * config/stormy16/stormy16.h: Likewise.
3573 * config/v850/v850.c: Likewise.
3574 * config/v850/v850.h: Likewise.
3575 * config/vax/vax.c: Likewise.
3576 * config/vax/vax.h: Likewise.
3578 2002-09-18 Nick Clifton <nickc@redhat.com>
3580 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
3581 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
3582 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
3584 2002-09-17 Zack Weinberg <zack@codesourcery.com>
3586 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
3587 statement that the only translation is to en_UK.
3589 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
3591 * config/alpha/alpha.c: Follow spelling conventions.
3592 * config/alpha/alpha.h: Likewise.
3593 * config/alpha/alpha.md: Likewise.
3594 * config/arc/arc.h: Likewise.
3595 * config/arm/arm.c: Likewise.
3596 * config/arm/arm.h: Likewise.
3597 * config/arm/arm.md: Likewise.
3598 * config/arm/pe.c: Likewise.
3599 * config/arm/unknown-elf.h: Likewise.
3600 * config/avr/avr.c: Likewise.
3601 * config/avr/avr.h: Likewise.
3602 * config/c4x/c4x.c: Likewise.
3603 * config/cris/cris.c: Likewise.
3604 * config/cris/cris.h: Likewise.
3606 2002-09-17 Samuel Figueroa <figueroa@apple.com>
3608 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
3609 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
3610 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
3612 2002-09-17 Dale Johannesen <dalej@apple.com>
3614 * cfgcleanup.c (try_forward_edges): Do not forward a
3615 branch to just after a loop exit before loop optimization;
3616 this interfered with doloop detection.
3618 2002-09-17 Nick Clifton <nickc@redhat.com>
3620 * config/arm/arm.c (output_return_instruction): Do not
3621 writeback the stack pointer when it is being loaded.
3622 (arm_output_epilogue): Likewise.
3624 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
3626 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
3627 generate a pseudo reg that receives the result of a libcall.
3628 (prepare_float_lib_cmp): Likewise.
3630 2002-09-17 Steve Ellcey <sje@cup.hp.com>
3632 * config/ia64/elf.h: Remove CPP_PREDEFINES.
3634 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
3636 Fix PR/7014 and related objc bugs:
3637 * c-typeck.c (comp_target_types): Added a reflexive argument.
3638 Pass it to ObjC when/if calling objc_comptypes(). Updated all
3639 callers to provide the appropriate reflexive argument.
3640 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
3641 typechecking for all cases of comparisons and assignments,
3642 particularly the obscure and less common ones involving protocols.
3644 2002-09-17 Nick Clifton <nickc@redhat.com>
3646 * machmode.def (V1DImode): New mode. A single element vector.
3647 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
3648 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
3649 * tree.c (build_common_tree_nodes_2): Build
3650 unsigned_V1DI_type_node and V1D1_type_node.
3651 * c-common.c (c_common_type_for_mode): Return
3652 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
3653 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
3655 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
3657 * doc/objc.texi (Constant string objects): Extended documentation
3658 to make clear that the constant string class ivar layout is
3661 2002-09-17 Roger Sayle <roger@eyesopen.com>
3663 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
3664 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
3666 2002-09-16 Richard Henderson <rth@redhat.com>
3668 * expr.c (emit_block_move): Set memory block size as appropriate
3671 2002-09-16 Richard Henderson <rth@redhat.com>
3674 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
3676 2002-09-16 Richard Henderson <rth@redhat.com>
3678 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
3679 as well as OFFSET for BITPOS.
3681 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
3683 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
3684 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
3686 * doc/invoke.texi: Mention new aliases.
3688 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
3690 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
3691 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
3693 * function.c (pad_below): Always compile.
3694 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
3695 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
3696 Pad below when the argument is not in a register and the padding
3697 direction is downward.
3699 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
3700 (PAD_VARARGS_DOWN): Define.
3701 * pa.c (function_arg_padding): Revise padding directions to make them
3702 compatible with the 32 and 64-bit runtime architecture documentation.
3703 (hppa_va_arg): Add code to handle variable and size zero arguments
3704 passed by reference on TARGET_64BIT. Reformat.
3705 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
3706 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
3707 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
3709 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
3710 (RETURN_IN_MEMORY): Return size zero types in memory.
3711 (FUNCTION_VALUE): Return TFmode in general registers.
3712 (MUST_PASS_IN_STACK): Define.
3713 (FUNCTION_ARG_BOUNDARY): Simplify.
3714 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
3716 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
3718 2002-09-16 Richard Henderson <rth@redhat.com>
3720 * real.c (do_fix_trunc): New.
3721 (real_arithmetic): Call it.
3722 * simplify-rtx.c (simplify_unary_operation): Handle FIX
3723 with a floating-point result mode.
3725 2002-09-16 Richard Henderson <rth@redhat.com>
3727 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
3728 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
3729 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
3730 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
3731 * builtins.c (fold_builtin_nan): New.
3732 (fold_builtin): Call it.
3733 * real.c (real_nan): Parse a non-empty string.
3734 (round_for_format): Fix NaN significand truncation.
3735 * real.h (real_nan): Return bool.
3736 * doc/extend.texi: Document new builtins.
3738 2002-09-16 Jason Merrill <jason@redhat.com>
3739 Danny Smith <dannysmith@users.sourceforge.net>
3741 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
3742 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
3743 (i386_pe_mark_dllimport): Not here.
3745 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
3747 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
3749 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
3751 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
3752 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
3754 (rs6000_emit_cmove): Use real_isinf not target_isinf.
3756 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
3758 * calls.c (emit_library_call_value_1): Don't refer to
3760 * optabs.c (prepare_float_lib_cmp): Likewise.
3762 2002-09-16 Geoffrey Keating <geoffk@apple.com>
3764 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
3767 The following changes are merged from pch-branch:
3769 * doc/gty.texi (GTY Options): Document %a.
3770 * gengtype.c (do_scalar_typedef): New function.
3771 (process_gc_options): Handle `length' option.
3772 (set_gc_used_type): A pointer to an array of structures doesn't
3773 qualify as a pointer to a structure.
3774 (output_escaped_param): Add `%a' escape.
3775 (write_gc_structure_fields): Allow 'desc' on array of unions.
3776 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
3779 * gengtype.c (enum rtx_code): Make global.
3780 (rtx_format): Make global.
3782 (gen_rtx_next): New.
3783 (write_rtx_next): New.
3784 (adjust_field_rtx_def): Skip fields marked by chain_next.
3785 (open_base_files): Delete redundant prototype.
3786 (write_enum_defn): New.
3787 (output_mangled_typename): Correct abort call.
3788 (write_gc_marker_routine_for_structure): Handle chain_next and
3790 (finish_root_table): Don't output redundant \n.
3791 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
3792 * c-tree.h (union lang_tree_node): Add chain_next option.
3794 * gengtype.h (NUM_PARAM): New definition.
3795 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
3796 * gengtype.c (find_param_structure): New.
3797 (adjust_field_type): Handle param<n>_is option.
3798 (process_gc_options): Detect use_params option. Update callers.
3799 (set_gc_used_type): Add 'param' parameter, update callers. Handle
3800 'use_params' option.
3801 (open_base_files): Add splay-tree.h to list of files included.
3802 (output_mangled_typename): New.
3803 (write_gc_structure_fields): Update 'param' parameter to support
3804 multiple parameters. Change name mangling. Allow parameterized
3805 fields to have an apparent scalar type. Handle param<n>_is options,
3807 (write_gc_marker_routine_for_structure): Update for change to name
3808 mangling. Better guess the output file for parameterized types.
3809 (write_gc_types): Update for change to name mangling.
3810 (write_gc_root): Update for change to name mangling. Handle (ignore)
3811 param<n>_is options.
3812 * doc/gty.texi (GTY Options): Add description of param<n>_is
3813 options, use_params option.
3814 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
3815 * gengtype-lex.l: Produce token for param<n>_is.
3816 * gengtype-yacc.y: Parse param<n>_is.
3818 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
3820 * rtl.c: Update comment describing rtx_format.
3821 * rtl.h (union rtunion): Separate definition and typedef.
3822 (struct rtx_def): Use gengtype to mark.
3823 * Makefile.in (gengtype.o): Also depend on rtl.def.
3824 * ggc.h (ggc_mark_rtx_children): Delete prototype.
3825 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
3826 * ggc-common.c (ggc_mark_rtx_children): Delete.
3827 (ggc_mark_rtx_children_1): Delete.
3828 (gt_ggc_m_rtx_def): Delete.
3829 * gengtype.c (adjust_field_rtx_def): New.
3830 (adjust_field_type): Call adjust_field_rtx_def.
3831 (write_gc_structure_fields): Add 'default' case to switch if none
3832 is specified; remove unused code.
3834 * tree.h (struct tree_exp): Update for change to meaning
3836 * gengtype.c (adjust_field_tree_exp): New function.
3837 (adjust_field_type): Handle `tree_exp' special here.
3838 (write_gc_structure_fields): Don't handle `tree_exp' special here.
3839 Handle new `dot' option.
3841 * gengtype.h: Make `info' a pointer-to-const.
3842 * gengtype-yacc.y (yacc_ids): Use xasprintf.
3844 * gengtype.c (write_gc_structure_fields): Remove implementation
3845 of `always' option, add `default' option.
3846 * doc/gty.texi (GTY Options): Remove documentation of `always',
3849 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
3851 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
3853 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3855 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
3857 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
3858 instead of the *-protos.h file directly.
3859 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
3860 * darwin.c (machopic_output_stub): Move prototype ...
3861 * darwin-protos.h (machopic_output_stub): ... here.
3862 * rs6000-protos.h (machopic_output_stub): Don't declare.
3864 2002-09-16 Richard Henderson <rth@redhat.com>
3866 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
3868 2002-09-16 Richard Henderson <rth@redhat.com>
3870 * real.c, real.h: Rewrite from scratch.
3872 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
3873 (paranoia): New target.
3874 * builtins.c (fold_builtin_inf): Use new real.h interface.
3875 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
3876 * c-lex.c (interpret_float): Likewise.
3877 * emit-rtl.c (gen_lowpart_common): Likewise.
3878 * optabs.c (expand_float): Use real_2expN.
3879 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
3880 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
3881 (FLOAT_WORDS_BIG_ENDIAN): New.
3882 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
3883 directly to REAL_VALUE_NEGATIVE.
3884 * loop.c (canonicalize_condition): Likewise.
3885 * simplify-rtx.c: Include tree.h.
3886 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
3887 with floating-point result modes.
3888 * toplev.c (backend_init): Call init_real_once.
3890 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
3891 * tree.c (build_real): Likewise.
3892 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
3893 float_values, inited_float_values, check_float_value): Remove.
3894 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
3895 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
3896 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
3897 (VAX_HALFWORD_ORDER): Remove.
3899 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
3901 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
3902 (s390_load_address): ... this new function.
3903 (s390_decompose_address): Allow the argument pointer and all
3904 virtual registers as 'pointer' registers.
3905 (s390_expand_plus_operand): Use s390_load_address.
3906 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
3907 ("force_la_31"): New insn pattern.
3908 config/s390/s390-protos.h (legitimize_la_operand): Remove.
3909 (s390_load_address): Add prototype.
3911 * config/s390/s390.c: Include "optabs.h".
3912 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
3913 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
3914 s390_expand_cmpstr): Add prototypes.
3915 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
3916 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
3917 for operands 0 and 1 to "memory_operand". Add type attribute.
3918 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
3919 for operands 0 and 1 to "memory_operand". Add type attribute.
3920 ("movstrdi_long", "movstrsi_long"): Remove.
3921 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
3922 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
3923 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
3924 ("clrstrsico"): Remove, replace by ...
3925 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
3926 ("clrstrsi_64"): Rename to "clrstr_long_64".
3927 ("clrstrsi_31"): Rename to "clrstr_long_31".
3928 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
3929 ("cmpstr_const"): Remove, replace by ...
3930 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
3931 ("cmpstr_64"): Rename to "cmpstr_long_64".
3932 ("cmpstr_31"): Rename to "cmpstr_long_31".
3934 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
3936 * ABOUT-NLS: Follow spelling conventions.
3937 * ChangeLog: Likewise.
3938 * ChangeLog.1: Likewise.
3939 * ChangeLog.2: Likewise.
3940 * ChangeLog.3: Likewise.
3941 * ChangeLog.4: Likewise.
3942 * ChangeLog.5: Likewise.
3943 * ChangeLog.6: Likewise.
3944 * FSFChangeLog.10: Likewise.
3945 * FSFChangeLog.11: Likewise.
3946 * c-common.c: Likewise.
3947 * c-lex.c: Likewise.
3948 * c-objc-common.c: Likewise.
3949 * cppexp.c: Likewise.
3950 * cppinit.c: Likewise.
3951 * cpplex.c: Likewise.
3952 * doloop.c: Likewise.
3954 * function.c: Likewise.
3955 * integrate.c: Likewise.
3957 * reg-stack.c: Likewise.
3958 * reload.h: Likewise.
3961 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
3963 * ChangeLog: Follow spelling conventions.
3964 * ChangeLog.0: Likewise.
3965 * ChangeLog.1: Likewise.
3966 * ChangeLog.2: Likewise.
3967 * ChangeLog.4: Likewise.
3968 * ChangeLog.6: Likewise.
3969 * config.gcc: Likewise.
3970 * dwarfout.c: Likewise.
3971 * reload1.c: Likewise.
3972 * simplify-rtx.c: Likewise.
3973 * unwind-sjlj.c: Likewise.
3974 * config/avr/avr.h: Likewise.
3975 * config/d30v/d30v.h: Likewise.
3976 * config/frv/frv.c: Likewise.
3977 * config/frv/frv.h: Likewise.
3978 * config/ip2k/ip2k.h: Likewise.
3979 * config/m88k/m88k-move.sh: Likewise.
3980 * config/stormy16/stormy16.c: Likewise.
3981 * config/stormy16/stormy16.h: Likewise.
3982 * doc/extend.texi: Likewise.
3983 * doc/interface.texi: Likewise.
3984 * doc/invoke.texi: Likewise.
3985 * doc/md.texi: Likewise.
3986 * doc/rtl.texi: Likewise.
3987 * doc/tm.texi: Likewise.
3988 * doc/trouble.texi: Likewise.
3989 * ginclude/float.h: Likewise.
3990 * treelang/treelang.texi: Likewise.
3992 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3994 * i386-protos.h (i386_pe_dllexport_name_p,
3995 i386_pe_dllimport_name_p, i386_pe_unique_section,
3996 i386_pe_declare_function_type, i386_pe_record_external_function,
3997 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
3999 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
4000 * i386/t-interix (winnt.o): Likewise.
4002 * v850-protos.h (v850_output_addr_const_extra): Prototype.
4004 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
4006 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
4007 MIPS ABI CPP macros.
4008 (TARGET_CPU_CPP_BUILTINS): Redefine.
4009 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
4010 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
4012 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4014 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
4016 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
4018 * ChangeLog: Follow spelling conventions.
4019 * ChangeLog.0: Likewise.
4020 * ChangeLog.1: Likewise.
4021 * ChangeLog.2: Likewise.
4022 * ChangeLog.3: Likewise.
4023 * ChangeLog.4: Likewise.
4024 * ChangeLog.5: Likewise.
4025 * ChangeLog.6: Likewise.
4026 * FSFChangeLog.10: Likewise.
4027 * FSFChangeLog.11: Likewise.
4028 * c-common.c: Likewise.
4029 * c-common.h: Likewise.
4030 * c-format.c: Likewise.
4031 * c-opts.c: Likewise.
4032 * cpplib.c: Likewise.
4033 * langhooks.h: Likewise.
4035 * reg-stack.c: Likewise.
4036 * toplev.c: Likewise.
4037 * config/arm/arm.c: Likewise.
4038 * config/arm/arm.md: Likewise.
4039 * config/arm/linux-gas.h: Likewise.
4040 * config/arm/netbsd.h: Likewise.
4041 * config/c4x/c4x.c: Likewise.
4042 * config/c4x/c4x.h: Likewise.
4043 * config/c4x/c4x.md: Likewise.
4044 * config/c4x/libgcc.S: Likewise.
4045 * config/fr30/fr30.md: Likewise.
4046 * config/frv/frv.md: Likewise.
4047 * config/ia64/ia64.md: Likewise.
4048 * config/mips/mips.h: Likewise.
4049 * config/mn10300/mn10300.c: Likewise.
4050 * config/stormy16/stormy16.c: Likewise.
4051 * config/v850/v850.md: Likewise.
4052 * doc/extend.texi: Likewise.
4053 * doc/invoke.texi: Likewise.
4054 * doc/md.texi: Likewise.
4056 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
4058 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
4059 library if -pthread is specified.
4061 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
4063 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
4064 for --enable-threads=yes and --enable-threads=posix.
4066 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
4068 * config/sparc/cypress.md: Replace Sparc with SPARC.
4069 * config/sparc/freebsd.h: Likewise.
4070 * config/sparc/gmon-sol2.c: Likewise.
4071 * config/sparc/hypersparc.md: Likewise.
4072 * config/sparc/lb1spc.asm: Likewise.
4073 * config/sparc/lb1spl.asm: Likewise.
4074 * config/sparc/linux.h: Likewise.
4075 * config/sparc/linux64.h: Likewise.
4076 * config/sparc/lynx.h: Likewise.
4077 * config/sparc/sol2.h: Likewise.
4078 * config/sparc/sparc-modes.def: Likewise.
4079 * config/sparc/sparc.c: Likewise.
4080 * config/sparc/sparc.h: Likewise.
4081 * config/sparc/sparc.md: Likewise.
4082 * config/sparc/sparclet.md: Likewise.
4083 * config/sparc/supersparc.md: Likewise.
4084 * config/sparc/sysv4.h: Likewise.
4085 * config/sparc/vxsim.h: Likewise.
4086 * config/sparc/vxsparc64.h: Likewise.
4088 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
4090 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
4092 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
4094 * ChangeLog: Follow spelling conventions.
4095 * ChangeLog.0: Likewise.
4096 * ChangeLog.2: Likewise.
4097 * ChangeLog.3: Likewise.
4098 * ChangeLog.4: Likewise.
4099 * ChangeLog.5: Likewise.
4100 * ChangeLog.6: Likewise.
4101 * cppfiles.c: Likewise.
4102 * cppinit.c: Likewise.
4103 * cpplib.h: Likewise.
4105 * debug.h: Likewise.
4107 * dominance.c: Likewise.
4108 * hashtable.c: Likewise.
4109 * hashtable.h: Likewise.
4111 * config/arm/README-interworking: Likewise.
4112 * config/arm/arm.c: Likewise.
4113 * config/arm/arm.h: Likewise.
4114 * config/arm/arm.md: Likewise.
4115 * config/dsp16xx/dsp16xx.h: Likewise.
4116 * config/frv/frv.c: Likewise.
4117 * config/frv/frv.h: Likewise.
4118 * config/ip2k/ip2k.h: Likewise.
4119 * config/rs6000/rs6000.c: Likewise.
4120 * config/stormy16/stormy-abi: Likewise.
4121 * config/stormy16/stormy16.h: Likewise.
4122 * config/v850/v850.c: Likewise.
4124 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
4126 * loop.c: Fix a comment typo.
4128 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
4130 * config/fr30/fr30.h: Fix comment typos.
4131 * config/frv/frv.c: Likewise.
4132 * config/i386/xmmintrin.h: Likewise.
4133 * config/mips/mips.c: Likewise.
4134 * config/sh/sh.c: Likewise.
4136 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
4138 * haifa-sched.c: Follow spelling conventions.
4139 * regclass.c: Likewise.
4140 * regrename.c: Likewise.
4141 * config/fp-bit.c: Likewise.
4142 * config/frv/frv.h: Likewise.
4143 * config/m88k/m88k.c: Likewise.
4144 * config/mcore/mcore.c: Likewise.
4145 * config/rs6000/darwin.h: Likewise.
4146 * config/rs6000/gnu.h: Likewise.
4147 * config/rs6000/linux.h: Likewise.
4148 * config/rs6000/linux64.h: Likewise.
4149 * config/rs6000/rs6000.c: Likewise.
4150 * config/rs6000/rs6000.h: Likewise.
4151 * config/sh/sh.c: Likewise.
4152 * config/sparc/sparc.c: Likewise.
4153 * config/sparc/ultra1_2.md: Likewise.
4155 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
4157 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
4158 memory operand when source is 0 (K constraint).
4159 ("movsi_internal"): Likewise.
4160 ("movdf_internal"): Likewise.
4161 ("movsf_internal"): Likewise.
4163 2002-09-14 Alan Modra <amodra@bigpond.net.au>
4165 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
4166 targetm.binds_local_p to set SYMBOL_REF_FLAG.
4167 (rs6000_xcoff_encode_section_info): Likewise.
4168 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4170 2002-09-10 Theodore A. Roth <troth@verinet.com>
4172 * gcc/config/avr/avr.h: Set default options for C++ for avr.
4174 2002-09-13 Richard Henderson <rth@redhat.com>
4176 * Makefile.in (toplev.o): Depend on real.h.
4177 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
4179 2002-09-14 Alan Modra <amodra@bigpond.net.au>
4181 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
4182 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
4183 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
4185 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
4187 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
4189 2002-09-13 Steve Ellcey <sje@cup.hp.com>
4191 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
4192 ia64*-*-linux*): Set extra_parts.
4193 * config/ia64/t-aix (EXTRA_PARTS): Remove.
4194 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
4196 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
4198 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
4199 * config/h8300/h8300.c: Likewise.
4200 * config/h8300/h8300.h: Likewise.
4201 * config/h8300/h8300.md: Likewise.
4202 * doc/invoke.texi: Likewise.
4204 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
4206 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
4208 2002-09-13 Richard Henderson <rth@redhat.com>
4210 * config/alpha/alpha.md (attr type): Add callpal.
4211 (imb, trap, load_tp, set_tp): Use it.
4212 * config/alpha/ev4.md (ev4_callpal): New.
4213 * config/alpha/ev5.md (ev5_callpal): New.
4214 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
4215 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
4216 (alphaev5_insn_pipe): Likewise.
4218 2002-09-13 Andreas Jaeger <aj@suse.de>
4220 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
4222 2002-09-13 Steve Ellcey <sje@cup.hp.com>
4224 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
4225 LIB2ADDEH): New, set to NULL.
4226 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
4228 2002-09-13 Steve Ellcey <sje@cup.hp.com>
4230 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
4231 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
4232 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
4236 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
4238 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
4239 for H8/300, H8S aa:8 mode.
4240 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
4241 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
4242 for H8/300 aa:8 mode.
4244 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
4246 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
4249 2002-09-12 Richard Henderson <rth@redhat.com>
4251 * Makefile.in (HOST_PRINT): Use print-rtl1.o
4252 (print-rtl.o): Don't define GENERATOR_FILE.
4253 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
4254 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
4255 unless GENERATOR_FILE.
4257 2002-09-12 Stan Shebs <shebs@apple.com>
4259 * config/darwin.h (USER_LABEL_PREFIX): Define here...
4260 * config/i386/darwin.h: ... instead of here.
4262 * target.h (struct gcc_target): New field
4263 terminate_dw2_eh_frame_info.
4264 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
4265 (TARGET_INITIALIZER): Add it.
4266 * dwarf2out.c (output_call_frame_info): Use target hook.
4267 * dwarf2asm.c (dw2_asm_output_delta): Use macro
4268 ASM_OUTPUT_DWARF_DELTA if defined.
4269 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
4270 (ASM_OUTPUT_DWARF_DELTA): Ditto.
4271 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
4272 (ASM_OUTPUT_DWARF_PCREL): Ditto.
4273 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
4274 (powerpc-*-darwin*): Ditto.
4275 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
4276 to work correctly for Darwin.
4277 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
4278 (STARTFILE_SPEC): Add crtbegin.o.
4279 (ENDFILE_SPEC): Define.
4280 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
4281 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
4282 (ASM_OUTPUT_DWARF_DELTA): Define.
4283 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
4284 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
4286 2002-09-13 Alan Modra <amodra@bigpond.net.au>
4288 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
4289 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
4290 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
4292 2002-09-12 Zack Weinberg <zack@codesourcery.com>
4294 * toplev.c: Move default definition of USER_LABEL_PREFIX...
4295 * defaults.h: ... here.
4297 2002-09-12 Richard Henderson <rth@redhat.com>
4299 * vax.c: Include tree.h earlier.
4301 2002-09-12 Stan Shebs <shebs@apple.com>
4303 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
4304 (machopic_operand_p): Ditto.
4306 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
4308 * config/arm/arm.c (arm_compute_initial_elimination_offset):
4311 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
4313 * toplev.c (do_abort): Fix a comment typo.
4315 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
4317 * cselib.c: Fix comment formatting.
4318 * gengtype.c: Likewise.
4320 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
4322 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
4323 (udivmodhi4): Likewise.
4325 2002-09-12 Graham Stott <graham.stott@btinternet.com>
4326 Roger Sayle <roger@eyesopen.com>
4328 * i386.c (any_fp_register_operand, fp_register_operand,
4329 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
4330 New predicate functions.
4331 * i386-protos.h: Add their prototypes.
4332 * i386.h: Add them to PREDICATE_CODES.
4333 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
4334 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
4335 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
4336 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
4337 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
4338 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
4339 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
4340 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
4341 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
4342 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
4343 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
4344 Use these new predicates to simplify and correct the use of
4345 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
4347 2002-09-12 Jason Merrill <jason@redhat.com>
4349 * diagnostic.c (output_add_identifier): New fn.
4350 * diagnostic.h: Declare it.
4352 * calls.c (store_one_arg): Use size_in_bytes to determine the
4353 amount of space to push.
4355 2002-09-12 Jakub Jelinek <jakub@redhat.com>
4357 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
4359 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
4361 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
4362 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
4363 (s390_select_ccmode): Likewise.
4364 (s390_branch_condition_mask): Likewise.
4365 (optimization_options): Do not set flag_branch_on_count.
4366 (s390_split_branches): Handle doloop branches.
4367 (s390_chunkify_pool): Likewise.
4368 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
4369 ("doloop_end"): New expander.
4370 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
4371 associated splitters): New.
4373 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
4375 * fold-const.c (make_range): Only narrow to signed range if
4376 the signed range is smaller than the unsigned range.
4378 2002-09-12 Alan Modra <amodra@bigpond.net.au>
4380 * emit-rtl.c (set_mem_size): New function.
4381 * expr.h (set_mem_size): Declare.
4382 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
4383 (expand_block_move): Instead, use adjust_address and
4384 replace_equiv_address to generate proper aliasing info.
4385 Move common code out of conditionals. Localize vars.
4387 2002-09-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4389 * optabs.c (expand_binop): Minor cleanup.
4390 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
4392 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
4394 * print-tree.c (print_node): Print the restrict qualifier.
4396 2002-09-11 Janis Johnson <janis187@us.ibm.com>
4398 * doc/install.texi: Fix typos.
4400 2002-09-11 Zack Weinberg <zack@codesourcery.com>
4402 * Makefile.in: Remove all references to s-under and underscore.c.
4403 * collect2.c, tlink.c: Change all uses of prepends_underscore
4404 to look directly at USER_LABEL_PREFIX.
4406 2002-09-11 David Edelsohn <edelsohn@gnu.org>
4408 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
4410 (rs6000_xcoff_unique_section): Only set section name for public
4412 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
4413 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
4414 duplicate definition.
4416 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
4418 * pa.md (extzv): Check predicates before emitting extzv_32.
4421 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
4423 * config/s390/s390.h (MOVE_MAX): Define to correct value.
4424 (MAX_MOVE_MAX): Define.
4425 (MOVE_BY_PIECES_P): Define.
4426 (CLEAR_BY_PIECES_P): Define.
4428 2002-09-10 Denis Chertykov <denisc@overta.ru>
4430 * config/avr/avr.md (movstrhi): Use right operands for conversion.
4432 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
4435 * arm.md (insv): Use reg_or_int_operand for operand[3].
4437 2002-09-10 David Edelsohn <edelsohn@gnu.org>
4439 * rs6000.c (rs6000_assemble_visibility): Protect declaration
4440 inside macro. Correct function definition typo.
4441 (rs6000_xcoff_section_type_flags): New function.
4442 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
4443 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
4444 with appropriate PIC test.
4445 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
4447 (rs6000_binds_local_p): Combine PIC flags.
4448 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
4449 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
4451 2002-09-09 Per Bothner <per@bothner.com>
4453 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
4454 characters, and only print TREE_STRING_LENGTH chars.
4456 2002-09-09 Steve Ellcey <sje@cup.hp.com>
4458 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
4460 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
4461 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
4462 * config/ia64/ia64.c (ia64_asm_output_external): Create list
4463 of external functions if TARGET_HPUX_LD is true.
4464 (ia64_hpux_add_extern_decl): New, routine to put names on
4465 list of external functions.
4466 (ia64_hpux_asm_file_end): Put out declarations for external
4467 functions if and only if they are used.
4469 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4471 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
4472 on TARGET_64BIT before pic register restore.
4474 2002-09-09 David Edelsohn <edelsohn@gnu.org>
4476 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
4477 (TARGET_HAVE_TLS): New description.
4479 2002-09-09 Janis Johnson <janis187@us.ibm.com>
4481 * doc/extend.texi (Statement Exprs): Fix broken link.
4483 2002-09-09 Denis Chertykov <denisc@overta.ru>
4485 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
4486 right conversion of operands[1].
4488 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4490 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
4491 commutative. Use "nonimmediate_operand" instead of "register_operand"
4492 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
4494 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
4497 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
4498 mark as commutative. Use "nonimmediate_operand" instead of
4499 "register_operand" as predicate for operand 1.
4501 ("movstrictsi"): Fix typo in insn name.
4503 2002-09-09 Jan Hubicka <jh@suse.cz>
4505 * i386.c (index_register_operand): New.
4506 * i386.h (predicate_codes): Add new predicate.
4507 * i386.md (lea_general_*): Use index_regsiter_operand
4508 (ashift to lea splitter): Do not produce invalid leas
4509 (ashift to mov+ashift split): New.
4511 2002-09-09 Nick Clifton <nickc@redhat.com>
4513 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
4516 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4517 J"orn Rennecke <joern.rennecke@superh.com>
4519 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
4521 2002-09-09 Alan Modra <amodra@bigpond.net.au>
4523 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
4524 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
4527 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4529 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
4531 2002-09-08 Richard Henderson <rth@redhat.com>
4533 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
4534 (DW_OP_GNU_push_tls_address): New.
4535 (DW_OP_lo_user): Fix.
4536 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
4537 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
4538 (size_of_loc_descr): Likewise.
4539 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
4540 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
4541 (loc_descriptor_from_tree): Handle TLS variables.
4542 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
4543 (add_location_or_const_value_attribute): ... not here. Defer
4544 to loc_descriptor_from_tree for TLS variables.
4546 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
4547 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
4548 * config/i386/i386-protos.h: Update.
4550 2002-09-08 Roger Sayle <roger@eyesopen.com>
4552 PR optimization/6405
4553 * unroll.c (loop_iterations): last_loop_insn should be the previous
4554 non-note instruction before loop->end.
4555 * loop.c (strength_reduce): The conditional jump is the last
4556 non-note instruction before loop->end (as above).
4558 2002-09-08 Roger Sayle <roger@eyesopen.com>
4560 * combine.c (try_combine): Handle the case that undobuf.other_insn
4561 has been turned into a return or unconditional jump, by inserting
4562 a BARRIER if necessary.
4563 (simplify_set): Test if a condition code setter has a constant
4564 comparison at compile time, if so convert this insn to a no-op move
4565 and update/simplify the condition code user (undobuf.other_insn).
4567 2002-09-08 Krister Walfridsson <cato@df.lth.se>
4569 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
4570 (CLEAR_INSN_CACHE): Define.
4572 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
4574 * basic-block.h: Fix comment formatting.
4575 * c-common.c: Likewise.
4576 * c-common.h: Likewise.
4577 * c-lex.c: Likewise.
4578 * c-pretty-print.c: Likewise.
4579 * cfglayout.c: Likewise.
4580 * cfgloop.c: Likewise.
4581 * defaults.h: Likewise.
4582 * et-forest.c: Likewise.
4583 * explow.c: Likewise.
4584 * function.h: Likewise.
4586 * genattrtab.c: Likewise.
4587 * gengtype.c: Likewise.
4588 * ifcvt.c: Likewise.
4589 * libgcc2.c: Likewise.
4591 * profile.c: Likewise.
4592 * ra-build.c: Likewise.
4595 * tracer.c: Likewise.
4596 * tree-inline.c: Likewise.
4597 * varasm.c: Likewise.
4599 2002-09-08 Jan Hubicka <jh@suse.cz>
4601 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
4604 * loop.c (loop_gics_reduce): Emit addition after.
4606 2002-09-08 Alan Modra <amodra@bigpond.net.au>
4608 * varasm.c (default_assemble_visibility): Rename from
4609 assemble_visibility.
4610 * output.h: Here too.
4611 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
4612 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
4614 2002-09-08 Alan Modra <amodra@bigpond.net.au>
4616 * reload.c (find_reloads <p constraint>): Pass operand_mode to
4617 find_reloads_address.
4619 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
4621 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
4622 (anonymous pattern): Likewise.
4624 2002-09-07 Scott Snyder <snyder@fnal.gov>
4627 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
4629 2002-09-07 Roger Sayle <roger@eyesopen.com>
4631 * basic-block.h (struct loop): Remove unused cont_dominator field.
4633 2002-09-07 Igor Shevlyakov <igor@microunity.com>
4635 * varasm.c (decode_rtx_const): Don't check undefined field for
4638 2002-09-07 Glen Nakamura <glen@imodulo.com>
4641 * sched-deps.c (sched_analyze_insn): Make sure to add insn
4642 to reg_last->sets after flushing the dependency lists to guarantee
4643 that subsequent clobbers will be dependent on it.
4645 2002-09-07 Igor Shevlyakov <igor@microunity.com>
4647 * combine.c (simplify_shift_const): Calculate rotate count
4648 correctly for vector operands.
4650 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
4652 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
4653 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
4654 tree_expr_nonnegative_p.
4655 (build_conditional_expr): Likewise.
4656 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
4658 2002-09-07 Richard Henderson <rth@redhat.com>
4660 * builtins.def (inf, inff, infl): Mark const.
4661 (huge_val, huge_valf, huge_vall): Likewise.
4662 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
4664 * real.c (ereal_inf): Clear E before use.
4666 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
4668 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
4669 an expander and an anonymous pattern. Zero out the upper half
4670 of the dividend in the expander.
4671 (udivmodqi4): Likewise.
4673 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
4675 * config/h8300/h8300.c: Fix formatting.
4676 * config/h8300/h8300.h: Likewise.
4677 * config/h8300/h8300.md: Likewise.
4679 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4681 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
4684 2002-09-07 Graham Stott <graham.stott@btinternet.com>
4686 * rtlanal.c (dead_or_set_regno_p): Fix typo.
4688 2002-09-07 Alan Modra <amodra@bigpond.net.au>
4690 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4692 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
4693 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
4694 (TARGET_ASM_OUT): Add the above here.
4695 * target.h (struct gcc_target): Add "visibility" field.
4696 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
4697 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
4698 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
4699 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
4701 2002-09-06 Ziemowit Laski <zlaski@apple.com>
4703 * c-lang.c (objc_is_id): New stub.
4704 * c-tree.h (objc_is_id): New forward declaration.
4705 * c-typeck.c (build_c_cast): Do not strip protocol
4706 qualifiers from 'id' type.
4707 * objc/objc-act.c (objc_comptypes): Correct handling
4708 of protocol qualifiers.
4711 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
4713 * pentium.md (pentium-firstvboth): Fix typo.
4715 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
4717 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
4718 (enum shift_type, enum h8_cpu): Likewise.
4719 (INL, ROT, LOP, SPC macros): Likewise.
4720 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
4722 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
4723 space efficient algorithms when optimize for codesize.
4725 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
4727 Fix PR/1727 and long-standing failing testcase
4728 objc/formal-protocol-6.m.
4729 * objc-act.c (build_protocol_expr): If compiling for the GNU
4730 runtime, create a list of Protocol statically allocated instances
4731 if it doesn't exist, then add the Protocol object to this same
4733 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
4734 instead of TREE_CHAIN.
4736 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
4738 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
4739 10k. Fixed category dumping - print out category names with the
4740 proper syntax. Print '@end\n' and not '\n@end' at the end of the
4742 (finish_objc): Fixed the -gen-decls option. It was printing out
4743 only the last class. Dump an interface declaration of all classes
4744 being compiled instead.
4746 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
4748 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
4750 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
4751 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
4752 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
4753 rather than GEN_INT.
4754 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
4755 (return_addr_mask, *check_arch2): New.
4757 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
4759 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
4760 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
4761 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
4762 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
4763 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
4764 "adddf3", "*adddf3", "*adddf3_ibm",
4765 "addsf3", "*addsf3", "*addsf3_ibm",
4766 "muldi3", "mulsi3", "mulsidi3",
4767 "muldf3", "*muldf3", "*muldf3_ibm",
4768 "mulsf3", "*mulsf3", "*mulsf3_ibm",
4769 "*anddi3_cc", "*anddi3_cconly", "anddi3",
4770 "*andsi3_cc", "*andsi3_cconly", "andsi3",
4771 "*iordi3_cc", "*iordi3_cconly", "iordi3",
4772 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
4773 "*xordi3_cc", "*xordi3_cconly", "xordi3",
4774 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
4775 instead of "register_operand" as predicate for "%0" operand.
4777 2002-09-06 Jakub Jelinek <jakub@redhat.com>
4779 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
4780 unconditionally when gcc_cv_as_flags64 checks are gone.
4781 * configure: Rebuilt.
4783 2002-09-06 Alan Modra <amodra@bigpond.net.au>
4785 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
4786 2002-07-26 change. Comment.
4788 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4790 * frv.c (frv_unique_section, frv_select_section,
4791 frv_select_rtx_section): Delete.
4792 (frv_in_small_data_p): New.
4793 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
4794 TARGET_ASM_SELECT_RTX_SECTION): Delete.
4795 (TARGET_IN_SMALL_DATA_P): Define.
4797 2002-09-05 Dale Johannesen <dalej@apple.com>
4799 * reload1.c (reload): Retain only those memory clobbers
4800 added for variable-array handling.
4802 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
4804 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
4805 return-in-memory rules.
4806 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
4808 2002-09-05 David Edelsohn <edelsohn@gnu.org>
4810 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
4811 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
4813 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
4815 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
4816 not a compile-time constant for the non-IBM case.
4817 * config/arm/arm-protos.h (arm_float_words_big_endian): New
4819 * config/arm/arm.c (arm_float_words_big_endian): New function.
4820 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
4821 if TARGET_VFP and not TARGET_HARD_FLOAT.
4822 (ARM_FLAG_VFP, TARGET_VFP): Define.
4823 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
4825 2002-09-05 David Edelsohn <edelsohn@gnu.org>
4827 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
4828 URLs. Fix AIX wording.
4830 2002-09-05 Stan Shebs <shebs@apple.com>
4832 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
4833 -fPIC equivalent on Darwin.
4835 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
4837 * sh.c (sh_expand_builtin): Return early if encountering an
4838 error_mark for a type.
4840 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
4842 * config/s390/s390.c (s390_expand_plus_operand): Do not require
4843 double-word scratch register.
4844 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
4846 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
4847 "*cli"): Replace s_operand by memory_operand.
4848 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
4850 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
4852 * config/h8300/h8300.c (asm_file_start): Add a missing
4855 2002-09-04 Krister Walfridsson <cato@df.lth.se>
4857 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
4858 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
4859 (ix86_output_addr_diff_elt) Likewise.
4860 (x86_output_mi_thunk) Likewise.
4861 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
4863 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4865 * frv.c (frv_encode_section_info): Fix error in last change.
4867 2002-09-04 David Edelsohn <edelsohn@gnu.org>
4869 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
4870 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
4871 (TARGET_BINDS_LOCAL_P): Define.
4872 (rs6000_override_options): Save original flag_pic value.
4873 (rs6000_elf_select_section): Call default_elf_select_section_1.
4874 (rs6000_elf_unique_section): Call default_unique_section_1.
4875 (rs6000_elf_in_small_data_p): New function.
4876 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
4877 (rs6000_xcoff_select_section): Update based on defaults.
4878 (rs6000_xcoff_unique_section): Set to basic name if not common.
4879 (rs6000_binds_local_p): New function.
4880 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
4881 targetm.have_srodata_section if SDATA_EABI.
4882 (TARGET_IN_SMALL_DATA_P): Define.
4884 2002-09-04 Dale Johannesen <dalej@apple.com>
4886 * varasm.c (struct rtx_const, decode_rtx_const):
4887 Make veclo and vechi fields not share storage.
4889 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
4891 * loop.c (scan_loop): Don't mark separate insns out of a libcall
4893 (move_movables): Abort if we see the first insn of a libcall.
4895 2002-09-04 Richard Henderson <rth@redhat.com>
4897 * builtin-types.def (BT_FN_FLOAT): New.
4898 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
4899 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
4900 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
4901 * builtins.c (fold_builtin_inf): New.
4902 (fold_builtin): Call it.
4903 * real.c (ereal_inf): New.
4904 * real.h: Declare it.
4905 * doc/extend.texi: Document new builtins.
4907 2002-09-04 Richard Henderson <rth@redhat.com>
4909 * cse.c (cse_insn): Avoid subreg games if the equivalence
4910 is already in the proper mode.
4912 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
4915 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
4917 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4919 * pa.md (setccfp0, setccfp1): New patterns.
4921 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4923 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
4924 frv_select_section, frv_select_rtx_section,
4925 frv_encode_section_info, frv_unique_section): Delete.
4926 * frv.c: Update for target hooks.
4927 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
4928 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
4929 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
4931 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4933 * ip2k-protos.h (function_prologue, function_epilogue,
4934 encode_section_info): Update to match target hook specification.
4935 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
4936 (function_prologue, function_epilogue, encode_section_info):
4937 Update to match target hook specification.
4938 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
4939 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
4940 (NOTICE_UPDATE_CC): Cast to void.
4941 * ip2k.md: Add defaults in switch statements.
4943 2002-09-04 Janis Johnson <janis187@us.ibm.com>
4945 * doc/trouble.texi (Interoperation): Update information about C++ ABI
4948 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
4950 * config/sparc/t-netbsd64: Disable multilib for now.
4952 2002-09-04 David Edelsohn <edelsohn@gnu.org>
4954 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
4955 * target.h (gcc_target): Add have_srodata_section member.
4956 * varasm.c (section_category): Add SECCAT_SRODATA.
4957 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
4958 READONLY_SDATA_SECTION defined.
4959 (decl_readonly_section_1): True for SECCAT_SRODATA also.
4960 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
4961 (default_unique_section_1): Likewise.
4963 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4965 * expr.c (emit_group_load): Revise to allow splitting TCmode source
4968 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
4969 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
4970 for floating-point register class.
4971 * pa.c (function_arg): Fix handling of modes wider than one word for
4974 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
4976 * combine.c (make_compound_operation): Don't generate zero / sign
4977 extensions in floating point modes.
4979 2002-09-04 Janis Johnson <janis187@us.ibm.com>
4981 * doc/c-tree.texi: Fix overfull hboxes.
4982 * doc/cppopts.texi: Ditto.
4983 * doc/extend.texi: Ditto.
4984 * doc/gty.texi: Ditto.
4985 * doc/invoke.texi: Ditto.
4986 * doc/makefile.texi: Ditto.
4987 * doc/rtl.texi: Ditto.
4988 * doc/standards.texi: Ditto.
4989 * doc/tm.texi: Ditto.
4991 2002-09-04 Richard Henderson <rth@redhat.com>
4993 * c-common.c (builtin_define_with_hex_fp_value): New.
4994 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
4996 2002-09-04 Janis Johnson <janis187@us.ibm.com>
4998 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
4999 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
5000 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
5001 Warn that these options can break ABI compatibility.
5003 2002-09-04 Richard Henderson <rth@redhat.com>
5005 * real.c (ereal_to_decimal): Add digits parameter.
5006 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
5007 * c-pretty-print.c (pp_c_real_literal): Update call.
5008 * print-rtl.c (print_rtx): Likewise.
5009 * print-tree.c (print_node_brief, print_node): Likewise.
5010 * sched-vis.c (print_value): Likewise.
5011 * config/arc/arc.c (arc_print_operand): Likewise.
5012 * config/c4x/c4x.c (c4x_print_operand): Likewise.
5013 * config/i370/i370.h (PRINT_OPERAND): Likewise.
5014 * config/i386/i386.c (print_operand): Likewise.
5015 * config/i960/i960.c (i960_print_operand): Likewise.
5016 * config/ip2k/ip2k.c (asm_output_float): Likewise.
5017 * config/m32r/m32r.c (m32r_print_operand): Likewise.
5018 * config/m68hc11/m68hc11.c (print_operand): Likewise.
5019 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
5020 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
5021 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
5022 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
5023 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
5024 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5025 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
5026 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5027 * config/mips/mips.c (print_operand): Likewise.
5028 * config/ns32k/ns32k.c (print_operand): Likewise.
5029 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
5030 * config/vax/vax.h (PRINT_OPERAND): Likewise.
5031 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
5033 2002-09-04 Bob Wilson <bob.wilson@acm.org>
5035 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
5036 xtensa_multibss_section_type_flags.
5037 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
5039 2002-09-04 Richard Henderson <rth@redhat.com>
5041 * doc/install-old.texi: Don't mention enquire.
5042 * doc/sourcebuild.texi: Update float.h description.
5044 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
5046 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
5048 2002-09-03 David Edelsohn <edelsohn@gnu.org>
5050 * varasm.c (default_section_type_flags): Append _1 to name with
5051 shlib parameter. Use original name to call new function with
5053 (decl_readonly_section): Likewise.
5054 (default_elf_select_section): Likewise.
5055 (default_unique_section): Likewise.
5056 (default_bind_local_p): Likewise.
5057 (categorize_decl_for_section): Add shlib parameter to use in place
5058 of implicit flag_pic.
5059 * output.h: Declare new functions with _1 and shlib argument.
5061 2002-09-03 Janis Johnson <janis187@us.ibm.com>
5063 * doc/install.texi: Fix typos, formatting problems, and obvious
5064 overfull/underfull boxes.
5066 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
5067 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
5068 include its file, compat.texi.
5069 * doc/compat.texi: New file with new chapter, Binary Compatibility.
5071 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
5073 Debian BTS Bug #157416
5074 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
5075 * cpplib.c (destringize_and_run): Kludge around getting
5076 tokens from in-progress macros.
5077 (_cpp_do__Pragma): Simplify.
5079 2002-09-03 Steve Ellcey <sje@cup.hp.com>
5081 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
5082 (CPP_CPU_SPEC): Remove.
5083 (TARGET_CPU_CPP_BUILTINS): New.
5084 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
5086 (TARGET_OS_CPP_BUILTINS): New.
5087 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
5088 (TARGET_OS_CPP_BUILTINS): New.
5089 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
5090 TARGET_OS_CPP_BUILTINS.
5091 (CPP_PREDEFINES): Remove.
5092 (CPLUSPLUS_CPP_SPEC): Remove.
5093 (TARGET_OS_CPP_BUILTINS): New.
5095 2002-09-03 Richard Henderson <rth@redhat.com>
5097 * Makefile.in (USER_H): Add ginclude/float.h.
5099 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
5100 (mostlyclean): Don't remove float.h intermediate files.
5101 (distclean): Don't remove float.h.
5102 * config.gcc: Remove all float_format references.
5103 * configure.in (float_format, float_h_file): Remove.
5105 * c-common.c: Include tree-inline.h.
5106 (builtin_define_with_int_value): New.
5107 (builtin_define_type_precision): Use it.
5108 (builtin_define_float_constants): New.
5109 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
5110 __FLT_EVAL_METHOD__.
5111 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
5112 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
5113 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
5114 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
5115 (TARGET_FLT_EVAL_METHOD): New.
5117 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
5118 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
5119 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
5120 * ginclude/float.h: New.
5122 2002-09-03 Stan Shebs <shebs@apple.com>
5124 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
5125 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
5126 (PREFERRED_DEBUGGING_TYPE): Ditto.
5127 (ASM_OUTPUT_IDENT): Remove empty definition.
5129 2002-09-03 Steve Ellcey <sje@cup.hp.com>
5131 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
5133 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
5134 handling routine for builtin pragma.
5135 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
5136 Registered pragma handling routine.
5137 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
5138 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
5139 If builtin pragma seen for math routine and C89 conformance is
5140 requested use different math function in order to set errno.
5141 * t-ia64 (ia64-c.o): Add new rule for new file.
5143 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
5145 * config/s390/s390.md ("movti"): Add Q->Q alternative.
5146 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
5147 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
5149 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
5150 "*movsf_ss"): Remove.
5152 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5154 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
5157 2002-09-03 Arati Dikey <aratid@kpit.com>
5159 * h8300.c (asm_file_start): Corrected optimization comment.
5161 2002-09-03 Stan Shebs <shebs@apple.com>
5163 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
5164 * c-tree.h (recognize_objc_keyword): Remove decl.
5165 * c-typeck.c (comp_target_types): Update a comment.
5167 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
5169 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
5170 and register validity checks.
5171 (general_s_operand): Adapt to s390_decompose_address interface change.
5172 (q_constraint): Likewise.
5173 (s390_expand_plus_operand): Likewise.
5174 (legitimiate_address_p): Likewise.
5175 (legitimate_la_operand_p): Likewise.
5176 (legitimize_la_operand): Likewise.
5177 (print_operand_address): Likewise.
5178 (print_operand): Likewise.
5180 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
5183 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
5184 was causing the new selector never to match the existing ones
5185 (Patch by Alexander Malmberg <alexander@malmberg.org>).
5187 2002-09-03 Graham Stott <graham.stott@btinternet.com>
5189 * config/i386/i386.md ("femms"): Add "memory" attr "none".
5191 2002-09-03 Graham Stott <graham.stott@btinternet.com>
5193 * expr.c (expand_expr): Remove extraneous comment and code.
5195 2002-08-31 Richard Henderson <rth@redhat.com>
5197 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
5199 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
5201 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
5203 2002-08-30 Richard Henderson <rth@redhat.com>
5206 * c-objc-common.c: Include target.h.
5207 (c_cannot_inline_tree_fn): Don't auto-inline functions that
5208 don't bind locally. Factor setting DECL_UNINLINABLE.
5209 * Makefile.in (c-objc-common.o): Update.
5211 2002-08-30 Janis Johnson <janis187@us.ibm.com>
5213 * doc/install.texi (Configuration, Building): Fix a typo and
5214 some formatting directives.
5216 2002-08-30 Paul Koning <pkoning@equallogic.com>
5218 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
5219 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
5221 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
5222 for alphabetic order.
5223 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
5224 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
5225 (VAX_HALFWORD_ORDER): Document.
5226 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
5228 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
5229 (ASM_OUTPUT_LABEL_REF): Fix font.
5230 (CASE_VECTOR_SHORTEN_MODE): Ditto.
5232 2002-08-30 Denis Chertykov <denisc@overta.ru>
5234 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
5236 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
5237 CONST_DOUBLE constants.
5239 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
5241 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
5242 related defines to...
5243 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
5244 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
5247 2002-08-30 Krister Walfridsson <cato@df.lth.se>
5249 * config/arm/arm.c (arm_asm_output_labelref): New function.
5250 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
5251 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
5253 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
5255 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
5256 memory exhausted" workarounds.
5258 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5260 * diagnostic.c (fancy_abort): Don't repeat "internal error".
5261 * toplev.c (crash_signal): Likewise.
5263 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
5265 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
5266 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
5267 Extended, updated documentation.
5268 (-Wundeclared-selector): Documented.
5270 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
5272 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
5273 the value 1. Do not undef before defining.
5274 * config/darwin.h: Likewise.
5275 * config/dbx.h: Likewise.
5276 * config/dbxcoff.h: Likewise.
5277 * config/dbxelf.h: Likewise.
5278 * config/elfos.h: Likewise.
5279 * config/interix.h: Likewise.
5280 * config/lynx-ng.h: Likewise.
5281 * config/lynx.h: Likewise.
5282 * config/netware.h: Likewise.
5283 * config/psos.h: Likewise.
5284 * config/svr3.h: Likewise.
5285 * config/alpha/alpha.h: Likewise.
5286 * config/alpha/elf.h: Likewise.
5287 * config/alpha/vms.h: Likewise.
5288 * config/arc/arc.h: Likewise.
5289 * config/arm/aout.h: Likewise.
5290 * config/arm/coff.h: Likewise.
5291 * config/c4x/c4x.h: Likewise.
5292 * config/h8300/h8300.h: Likewise.
5293 * config/i386/cygwin.h: Likewise.
5294 * config/i386/djgpp.h: Likewise.
5295 * config/i386/gas.h: Likewise.
5296 * config/i386/gstabs.h: Likewise.
5297 * config/i386/i386-coff.h: Likewise.
5298 * config/i386/i386-interix.h: Likewise.
5299 * config/i386/sco5.h: Likewise.
5300 * config/i386/svr3dbx.h: Likewise.
5301 * config/i386/sysv3.h: Likewise.
5302 * config/i386/win32.h: Likewise.
5303 * config/i386/x86-64.h: Likewise.
5304 * config/i960/i960.h: Likewise.
5305 * config/ia64/ia64.h: Likewise.
5306 * config/ip2k/ip2k.h: Likewise.
5307 * config/m32r/m32r.h: Likewise.
5308 * config/m68k/3b1.h: Likewise.
5309 * config/m68k/3b1g.h: Likewise.
5310 * config/m68k/ccur-GAS.h: Likewise.
5311 * config/m68k/coff.h: Likewise.
5312 * config/m68k/hp2bsd.h: Likewise.
5313 * config/m68k/hp310g.h: Likewise.
5314 * config/m68k/hp320g.h: Likewise.
5315 * config/m68k/hp3bsd.h: Likewise.
5316 * config/m68k/hp3bsd44.h: Likewise.
5317 * config/m68k/linux-aout.h: Likewise.
5318 * config/m68k/m68k-aout.h: Likewise.
5319 * config/m68k/mot3300.h: Likewise.
5320 * config/m68k/netbsd.h: Likewise.
5321 * config/m68k/openbsd.h: Likewise.
5322 * config/m68k/pbb.h: Likewise.
5323 * config/m68k/plexus.h: Likewise.
5324 * config/m68k/sun2.h: Likewise.
5325 * config/m68k/sun3.h: Likewise.
5326 * config/m68k/tower-as.h: Likewise.
5327 * config/m68k/vxm68k.h: Likewise.
5328 * config/m88k/aout-dbx.h: Likewise.
5329 * config/m88k/m88k-aout.h: Likewise.
5330 * config/mcore/mcore-elf.h: Likewise.
5331 * config/mcore/mcore-pe.h: Likewise.
5332 * config/mips/elf.h: Likewise.
5333 * config/mips/elf64.h: Likewise.
5334 * config/mips/iris5gas.h: Likewise.
5335 * config/mips/iris6.h: Likewise.
5336 * config/mips/mips.h: Likewise.
5337 * config/mips/sni-gas.h: Likewise.
5338 * config/mmix/mmix.h: Likewise.
5339 * config/ns32k/netbsd.h: Likewise.
5340 * config/pa/pa64-hpux.h: Likewise.
5341 * config/romp/romp.h: Likewise.
5342 * config/rs6000/sysv4.h: Likewise.
5343 * config/rs6000/xcoff.h: Likewise.
5344 * config/sh/coff.h: Likewise.
5345 * config/sh/elf.h: Likewise.
5346 * config/sparc/linux64.h: Likewise.
5347 * config/sparc/liteelf.h: Likewise.
5348 * config/sparc/netbsd.h: Likewise.
5349 * config/sparc/openbsd.h: Likewise.
5350 * config/sparc/pbd.h: Likewise.
5351 * config/sparc/sp64-elf.h: Likewise.
5352 * config/sparc/sp86x-elf.h: Likewise.
5353 * config/sparc/sparc.h: Likewise.
5354 * config/vax/vax.h: Likewise.
5355 * config/vax/vaxv.h: Likewise.
5357 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
5359 * h8300.c (shift_alg_hi): Various tweaks to improve performance
5361 (get_shift_alg): Corresponding changes.
5363 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5365 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
5367 2002-08-29 Richard Henderson <rth@redhat.com>
5369 * expr.h (enum block_op_methods): New.
5370 (emit_block_move): Update prototype.
5371 * expr.c (block_move_libcall_safe_for_call_parm): New.
5372 (emit_block_move_via_loop): New.
5373 (emit_block_move): Use them. New argument METHOD.
5374 (emit_push_insn): Always respect the given alignment.
5375 (expand_assignment): Update call to emit_block_move.
5376 (store_expr, store_field, expand_expr): Likewise.
5377 * builtins.c (expand_builtin_apply): Likewise.
5378 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
5379 * function.c (expand_function_end): Likewise.
5380 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
5381 * config/sparc/sparc.c (sparc_va_arg): Likewise.
5382 * calls.c (expand_call, emit_library_call_value_1): Likewise.
5383 (save_fixed_argument_area): Use emit_block_move with
5384 BLOCK_OP_CALL_PARM instead of move_by_pieces.
5385 (restore_fixed_argument_area): Likewise.
5386 (store_one_arg): Fix alignment parameter to emit_push_insn.
5388 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5390 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
5392 2002-08-29 Catherine Moore <clm@redhat.com>
5394 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
5395 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
5396 (PREDICATE_CODES): Include new predicates.
5397 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
5398 (TARGET_SWITCHES): Add strict-align.
5399 (TARGET_STRICT_ALIGN): New.
5400 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
5401 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
5403 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
5405 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
5406 L_callt_save_r2_r31, L_return_r2_r31,
5407 L_save_all_interrupt): Change addi to add.
5408 (L_save_interrupt, L_return_interrupt): Rework.
5409 (__return_r31): Correct .size directive.
5410 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
5411 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
5413 * config/v850/v850.c (expand_prologue): Call
5414 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
5415 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
5416 (reg_or_int9_operand): New predicate.
5417 (reg_or_const_operand): New routine.
5418 * config/v850/v850.md (return_interrupt): Changed from
5420 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
5421 (callt_save_interrupt): Change save sequence.
5422 (callt_return_interrupt): New.
5423 (save_interrupt): Don't use runtime function for LONG_CALLS
5424 and TARGET_PROLOG_FUNCTION.
5425 (save_all_interrupt): Likewise.
5426 (mulsi3): Use new predicate.
5427 (moviscc): Disallow some combination of constants.
5428 Fix define_split for sasf insns, so that it will not generate bad
5429 code if operand0 and operand5 are the same.
5430 * config/v850/v850-protos.h: Prototype new predicates.
5432 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5434 * c-common.c (builtin_define_type_precision): New function.
5435 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
5436 wchar_t is unsigned in C++.
5437 * doc/cpp.texi (Common Predefined Macros): Document
5438 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
5439 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
5440 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
5442 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
5444 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
5445 section. Mention that it is enabled by -Wall.
5446 (-Wall): Mention that there can be language-specific warnings as well.
5447 (-Wctor-dtor-privacy): Mention that it is enabled by default.
5448 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
5450 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5452 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
5455 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
5456 attribute for SHCOMPACT.
5458 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
5460 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
5463 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
5465 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
5467 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
5468 "MASK_GAS|MASK_ABICALLS".
5469 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
5470 (TARGET_DEFAULT): Remove.
5471 (MACHINE_TYPE): Undefine before defining.
5472 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
5474 2002-08-27 Mark Mitchell <mark@codesourcery.com>
5476 * c-common.c (warn_abi): New variable.
5477 * c-common.h (warn_abi): Likewise.
5478 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
5479 (c_common_decode_option): Handle it.
5480 * doc/invoke.texi: Document -Wabi.
5482 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
5484 * c-common.c (warn_undeclared_selector): New variable.
5485 * c-common.h (warn_undeclared_selector): Idem.
5486 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
5487 to on when -Wundeclared-selector is found.
5488 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
5489 * objc/objc-act.c (build_selector_expr): If
5490 warn_undeclared_selector is set, check that the selector has
5491 already been defined, and emit a warning if not.
5493 2002-08-27 Nick Clifton <nickc@redhat.com>
5494 Catherine Moore <clm@redhat.com>
5495 Jim Wilson <wilson@cygnus.com>
5497 * config.gcc: Add v850e-*-* target.
5498 Add --with-cpu= support for v850.
5499 * config/v850/lib1funcs.asm: Add v850e callt functions.
5500 * config/v850/v850.h: Add support for v850e target.
5501 * config/v850/v850.c: Add functions to support v850e target.
5502 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
5503 * config/v850/v850.md: Add patterns for v850e instructions.
5504 * doc/invoke.texi: Document new v850e command line switches.
5506 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
5507 Aldy Hernandez <aldyh at redhat dot com>
5509 * doc/tm.texi: Applied numerous fixes to the automaton based
5510 scheduler descrition.
5512 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
5514 * i386.c (classify_argument): Handle variable sized objects.
5516 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
5518 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
5520 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5522 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
5524 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
5526 * i386.c (classify_argument): Properly compute word size of the analyzed object.
5528 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5530 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
5531 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
5533 (attribute insn_class): Provide default definitions based on type.
5534 Remove all insn-specific settings.
5535 (various function units): Remove old SH4 scheduling.
5536 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
5537 New attributes. Set them where appropriate.
5538 (cpu unit FS): Don't define / use.
5539 (F3, load_store): New cpu units.
5540 (F01): New reservation.
5541 (all insn_reservations): Make dependent on sh4 pipeline model.
5543 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
5544 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
5545 (mt insn_reservation): Use type mt_group.
5546 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
5547 sh4_fload and sh4_store.
5548 (insn_reservation branch_zero and branch): Replace with sh4_branch.
5549 (insn_reservation branch_far): Replace with sh4_return.
5550 (insn_reservation return_from_exp): Rename to:
5551 (sh4_return_from_exp). Change to be just d_lock*5.
5552 (insn_reservation lds_to_pr): Rename to:
5553 (sh4_lds_to_pr). Change to be just d_lock*2.
5554 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
5556 (insn_reservation prload_mem): Rename to:
5557 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
5558 (insn_reservation fpscr_store): Rename to:
5559 (fpscr_load). Change to d_lock,nothing,F1*3.
5560 (insn_reservation fpscr_store_mem): Rename to:
5561 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
5562 (insn_reservation multi): Change to
5563 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
5564 (insn_reservation fp_arith): Change to issue,F01,F2.
5565 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
5566 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
5567 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
5568 (insn_reservation fp_double_cmp): Change to
5569 d_lock,(d_lock+F01),F1+F2,F2.
5570 (insn_reservation dp_div): Change to
5571 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
5572 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
5573 (sh_adjust_cost, SHcompact): Differentiate between different
5574 kinds of dependencies. Drop factor of ten for superscalar.
5575 Use new instruction types. Add new exception rules.
5577 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
5579 * sh.md (mperm_w): Add DONE.
5581 2002-08-27 David Edelsohn <edelsohn@gnu.org>
5583 * longlong.h: Import current PowerPC defintion from GMP-4.1.
5585 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
5587 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
5589 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5591 * sh.h (MAX_FIXED_MODE_SIZE): Define.
5593 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
5595 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
5598 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
5600 * c-common.c (cpp_define_data_format): New function.
5601 (cb_register_builtins): Call it.
5603 * doc/cpp.texi (Common Predefined Macros): Document
5604 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
5605 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
5606 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
5607 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
5608 __TARGET_USES_VAX_H_FLOAT__.
5610 2002-08-26 Ziemowit Laski <zlaski@apple.com>
5612 * objc/objc-act.c (get_super_receiver): If inside a class method
5613 of a category, cast the receiver to 'id' before accessing the 'isa'
5614 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
5616 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
5618 * config/s390/s390-protos.h (s390_function_prologue,
5619 s390_function_epilogue): Remove.
5620 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
5621 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
5623 config/s390/s390.c (s390_machine_dependent_recorg): New function.
5624 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
5625 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
5626 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
5627 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
5629 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
5630 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
5631 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
5632 function is not a leaf function. Use save_gprs and restore_gprs.
5633 (s390_emit_epilogue): Likewise.
5634 (save_gprs, restore_gprs): New functions.
5635 (struct s390_frame): Remove return_reg_saved_p member.
5636 (save_fprs_p): Remove.
5637 (s390_optimize_prolog): New function.
5638 (s390_legitimate_reload_constant): Remove now unnecessary check.
5640 (s390_function_count): Remove.
5641 (s390_output_symbolic_const): Replace s390_function_count by
5642 current_function_funcdef_no.
5643 (s390_output_constant_pool): Likewise.
5645 (legitimize_pic_address): Use regs_ever_live to track PIC register
5646 instead of current_function_uses_pic_offset_table.
5647 (s390_emit_prologue): Likewise.
5648 config/s390/s390.md ("call", "call_value"): Likewise.
5650 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
5652 * c-opts.c (find_opt): Don't complain about wrong languages
5653 here. Return exact matches even for wrong language.
5654 (c_common_decode_option): Complain about wrong languages
5657 2002-08-24 Stuart Hastings <stuart@apple.com>
5659 * function.h (struct function): Add flag
5660 all_throwers_are_sibcalls.
5661 * except.c (set_nothrow_function_flags): Replaces
5662 nothrow_function_p. Set new flag.
5663 * except.h (set_nothrow_function_flags): Replaces
5665 * dwarf2out.c (struct dw_fde_struct): Add flag
5666 all_throwers_are_sibcalls.
5667 (output_call_frame_info): Test it.
5668 (dwarf2out_begin_prologue) Propagate it from cfun to
5670 * toplev.c (rest_of_compilation): Update calls to
5673 2002-08-23 Zack Weinberg <zack@codesourcery.com>
5675 * ggc-page.c (compute_inverse): Short circuit calculation for
5676 object sizes larger than half a page.
5678 2002-08-23 David Edelsohn <edelsohn@gnu.org>
5680 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
5681 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
5683 (rs6000_elf_unique_section): Likewise.
5685 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5687 * ns32k.c (ns32k_globalize_label): Delete.
5688 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
5690 2002-08-23 Alan Modra <amodra@bigpond.net.au>
5692 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
5693 for loading delta with num_insns_constant_wide. Calculate
5694 delta_low, delta_high without using a conditional.
5696 2002-08-22 Jason Merrill <jason@redhat.com>
5698 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
5699 * c-common.def: Adjust.
5700 * c-dump.c (c_dump_tree): Adjust.
5701 * c-semantics.c (genrtl_return_stmt): Adjust.
5702 * c-pretty-print.c (pp_c_statement): Adjust.
5703 * tree-inline.c (copy_body_r): Adjust.
5705 2002-08-22 Zack Weinberg <zack@codesourcery.com>
5707 * ggc-page.c: Avoid division in ggc_set_mark.
5708 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
5709 compute_inverse): New.
5710 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
5711 (init_ggc): Initialize inverse_table.
5713 2002-08-22 Tom Tromey <tromey@redhat.com>
5715 * doc/install.texi (Configuration): Document --datadir.
5717 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
5719 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
5721 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
5723 * gengtype-lex.l (ID): Allow underscore as first character.
5725 2002-08-21 David Edelsohn <edelsohn@gnu.org>
5727 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
5729 (rs6000_xcoff_asm_named_section): Rename.
5730 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
5732 2002-08-21 Tom Tromey <tromey@redhat.com>
5734 For PR java/6005 and PR java/7611:
5735 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
5737 * langhooks.c (lhd_can_use_bit_fields_p): New function.
5738 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
5739 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
5740 (LANG_HOOKS_INITIALIZER): Use it.
5741 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
5744 2002-08-21 Stan Shebs <shebs@apple.com>
5746 * tree.c (finish_vector_type): Fix a typo in a comment.
5747 * Makefile.in: Fix "the the" stutters in comments.
5748 * genautomata.c: Ditto.
5750 * regrename.c: Ditto.
5751 * config/alpha/alpha.c: Ditto.
5752 * config/alpha/vms-crt0-64.c: Ditto.
5753 * config/alpha/vms-crt0.c: Ditto.
5754 * config/alpha/vms-psxcrt0-64.c: Ditto.
5755 * config/alpha/vms-psxcrt0.c: Ditto.
5756 * config/d30v/d30v.h: Ditto.
5757 * config/fr30/fr30.h: Ditto.
5758 * config/rs6000/rs6000.c: Ditto.
5759 * config/stormy16/stormy16.h: Ditto.
5760 * doc/md.texi: Ditto.
5762 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5764 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
5766 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5768 * c-decl.c (grokdeclarator): Make invalid combinations with long,
5769 short, signed or unsigned into hard errors. Fixes PR c/4319.
5770 Also make duplicate modifiers such as "short short" into hard
5773 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
5774 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5776 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
5777 to the actual end. Add '@end table' and '@table @code'.
5779 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
5781 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
5783 * unroll.c (biv_total_increment): Don't try to compute the total
5784 increment for FP BIVs.
5786 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5788 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
5789 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
5790 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
5791 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
5792 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
5793 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
5794 (GLOBAL_ASM_OP): Define.
5795 * arm.c (aof_globalize_label): New function.
5796 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
5797 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
5798 * c4x.c (c4x_globalize_label): New function.
5799 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
5800 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
5801 (GLOBAL_ASM_OP): Define.
5802 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
5803 * darwin-protos.h (darwin_globalize_label): Declare.
5804 * darwin.c (darwin_globalize_label): New function.
5805 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
5806 (ASM_GLOBALIZE_LABEL): Delete.
5807 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
5808 * dsp16xx.c (asm_output_common): Use target hook.
5809 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
5810 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
5811 (GLOBAL_ASM_OP): Define.
5812 * i370.c (i370_globalize_label): New function.
5813 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
5814 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
5815 * i386.c (ix86_asm_file_end): Use target hook.
5816 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
5817 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
5818 * ia64.c (ia64_asm_output_external): Likewise.
5819 * ia64/sysv4.h: Update comment.
5820 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
5821 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5822 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
5823 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5824 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
5825 * mmix-protos.h (mmix_asm_globalize_label): Delete.
5826 * mmix.c (mmix_asm_globalize_label): Likewise.
5827 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
5828 (GLOBAL_ASM_OP): Define.
5829 * ns32k.c (ns32k_globalize_label): New function.
5830 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
5831 (ASM_GLOBALIZE_LABEL): Delete.
5832 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
5833 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
5834 * pa.c (pa_globalize_label): New function.
5835 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
5836 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
5837 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
5838 (GLOBAL_ASM_OP): Define.
5839 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
5840 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
5841 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
5842 (GLOBAL_ASM_OP): Define.
5843 * v850.c (v850_output_aligned_bss): Use target hook.
5844 * vax.c (vms_globalize_label): New function.
5845 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
5846 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
5847 (GLOBAL_ASM_OP): Define.
5848 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
5849 * doc/tm.texi: Update docs.
5850 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
5852 * final.c (output_alternate_entry_point): Likewise.
5853 * hooks.c (hook_FILEptr_constcharptr_void): New function.
5854 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
5855 * output.h (assemble_global): Delete.
5856 (default_globalize_label): Declare.
5857 * system.h (ASM_GLOBALIZE_LABEL): Poison.
5858 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
5859 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
5860 * target.h (gcc_target): Add globalize_label member.
5861 * varasm.c (asm_output_bss, asm_output_aligned_bss,
5862 globalize_decl): Use target hook.
5863 (assemble_global): Delete.
5864 (default_globalize_label): New function.
5866 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5868 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
5870 2002-08-20 Devang Patel <dpatel@apple.com>
5871 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
5873 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5875 * arc.c (output_shift): Use stdio instead of asm_fprintf.
5876 * arm.c (thumb_output_function_prologue): Likewise.
5877 * avr.c (print_operand): Likewise.
5878 * c4x.c (c4x_print_operand): Likewise.
5879 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
5880 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
5881 * cris.c (cris_target_asm_function_prologue,
5882 cris_asm_output_mi_thunk): Likewise.
5883 * h8300.c (print_operand): Likewise.
5884 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
5885 * ip2k.c (print_operand): Likewise. Fix format specifier.
5886 * m68hc11.c (asm_print_register, print_operand,
5887 print_operand_address): Use stdio instead of asm_fprintf.
5888 (print_operand_address): Fix format specifier.
5889 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
5890 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
5892 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
5893 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
5894 * m68k.c (m68k_output_function_prologue,
5895 m68k_output_function_epilogue, print_operand): Likewise.
5896 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
5897 Likewise. Fix format specifier.
5898 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
5899 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
5900 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
5902 2002-08-15 Eric Christopher <echristo@redhat.com>
5903 Jeff Knaggs <jknaggs@redhat.com>
5905 * config.gcc (mipsisa64sr71k-elf): New target.
5906 * config/mips/sr71k.md: New file.
5907 * config/mips/mips.md: Use it.
5908 (rot*): Add sr71k specifics.
5909 * config/mips/t-sr71k: New file.
5910 * config/mips/mips.h (sr71k): New cpu.
5911 (TARGET_SR71K): Use it.
5912 (TUNE_SR71K): Ditto.
5913 (GENERATE_BRANCHLIKELY): Ditto.
5914 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
5915 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
5916 * config/mips/mips.c (sr71k): New cpu.
5917 (mips_use_dfa_pipeline_interface): Use.
5919 2002-08-15 Eric Christopher <echristo@redhat.com>
5920 Richard Sandiford <rsandifo@redhat.com>
5921 Aldy Hernandez <aldyh@redhat.com>
5922 Graham Stott <grahams@redhat.com>
5923 Michael Meissner <meissner@redhat.com>
5924 Gavin Romig-Koch <gavin@redhat.com>
5925 Ken Raeburn <raeburn@cygnus.com>
5926 Alexandre Oliva <aoliva@redhat.com>
5928 * config.gcc (mips64vr-elf): New target.
5929 * config/mips/5400.md: New file.
5930 * config/mips/5500.md: Ditto.
5931 * config/mips/mips.md: Use them.
5933 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
5935 (mips_issue_rate): Use them.
5936 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
5937 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
5938 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
5940 (TARGET_MIPSx): Use them.
5941 (TUNE_MIPSx): Ditto.
5942 (GETNATE_MULT3_SI): Ditto.
5943 (ISA_HAS_BRANCHLIKELY): Ditto.
5944 (ISA_HAS_CONDMOVE): Ditto.
5945 (ISA_HAS_NMADD_NMSUB): Ditto.
5946 (ISA_HAS_MULHI): New. Ditto.
5947 (ISA_HAS_MULS): Ditto.
5948 (ISA_HAS_MSAC): Ditto.
5949 (ISA_HAS_MACC): Ditto.
5950 (ISA_HAS_ROTR_SI): Ditto.
5951 (ISA_HAS_ROTR_DI): Ditto.
5954 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
5956 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
5958 (remove_dup_nonsys_dirs): New function.
5959 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
5960 (merge_include_chains): Remove non-system include directories from
5961 quote and bracket include chains when they duplicate equivalent system
5963 * doc/cpp.texi (-I): Update.
5964 * doc/cppopts.texi (-I): Update.
5965 * doc/install.texi (--with-local-prefix): Further document usage of
5967 * doc/invoke.texi (-I): Update.
5969 2002-08-20 Richard Henderson <rth@redhat.com>
5971 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
5972 (emit_block_move): Split out subroutines.
5973 (emit_block_move_via_movstr): New.
5974 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
5975 (emit_block_move_libcall_fn): New. Construct function prototype for
5977 (clear_storage): Split out subroutines.
5978 (clear_storage_via_clrstr): New.
5979 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
5980 (clear_storage_libcall_fn): New. Construct function prototype for
5982 (emit_push_insn): Use emit_block_move.
5983 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
5984 (store_constructor): Likewise.
5986 2002-08-19 Ziemowit Laski <zlaski@apple.com>
5988 * objc/objc-act.c (building_objc_message_expr): Rename to
5989 current_objc_message_selector.
5991 2002-08-19 Ziemowit Laski <zlaski@apple.com>
5993 * objc/objc-act.c (build_ivar_chain): Remove.
5994 (objc_copy_list): Likewise.
5995 (get_class_ivars): Inline call to removed build_ivar_chain
5996 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
5997 slot; use that slot (rather than CLASS_IVARS) when accessing
5998 ivars for base classes. Call copy_list and chainon instead of
6000 (build_private_template): Call get_class_ivars instead of
6002 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
6003 (continue_class): Call get_class_ivars instead of
6005 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
6006 of DECL_BIT_FIELD (which may have been cleared).
6007 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
6009 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6011 * genautomata.c (output_translate_vect, output_state_ainsn_table,
6012 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
6014 (output_internal_min_issue_delay_func): Initialize variable in
6017 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
6019 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
6020 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
6022 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
6023 Steve Ellcey <sje@cup.hp.com>
6025 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
6026 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
6027 * explow.c (trunc_int_for_mode): Abort when the mode is not
6028 a scaler integer mode.
6029 * combine.c (expand_compound_operation): Don't expand Vector
6030 or Complex modes into shifts.
6031 (expand_field_assignment): Don't do bitwise arithmatic and
6032 shifts on Vector or Complex modes.
6033 (simplify_comparison): Don't call trunc_int_for_mode
6035 * recog.c (general_operand): Likewise.
6036 (immediate_operand): Likewise.
6037 (nonmemory_operand): Likewise.
6039 2002-08-19 David Edelsohn <edelsohn@gnu.org>
6041 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
6042 multi-instruction SImode constant. Add REG_EQUAL note.
6043 * config/rs6000/rs6000.md (movsi splitter): Use
6044 rs6000_emit_set_const.
6046 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6048 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
6049 the macro test controlling its use.
6051 2002-08-18 H.J. Lu (hjl@gnu.org)
6053 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
6054 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
6056 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
6057 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
6058 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
6059 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
6061 (cris-*-linux*): Remove setting thread_file here.
6063 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
6065 PR preprocessor/7602
6066 * cppinit.c (path_include): Treat the system environment
6067 variables as being cxx_aware.
6069 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
6071 * c-decl.c (flexible_array_type_p): New function.
6072 (grokdeclarator, finish_struct): Use it.
6073 * doc/extend.texi: Document constraints on use of structures with
6074 flexible array members.
6076 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
6078 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
6079 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
6080 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
6082 2002-08-16 Stan Shebs <shebs@apple.com>
6084 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
6085 for ObjC with -fnext-runtime.
6086 * doc/cpp.texi: Document it.
6088 2002-08-16 Janis Johnson <janis187@us.ibm.com>
6090 * doc/install.texi (Final installation): Replace links to individual
6091 build status pages with a link to a common page that lists them all.
6093 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
6095 * doc/invoke.texi: Fix typo.
6097 2002-08-16 David Edelsohn <edelsohn@gnu.org>
6099 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
6101 2002-08-16 Andrew Haley <aph@redhat.com>
6103 * tree-inline.c: Add includes for Java inliner.
6104 (remap_decl): Don't handle anonymous types for Java.
6105 (remap_block): Add handling for Java trees.
6106 (copy_scope_stmt): Conditionalize for non-Java use only.
6107 (copy_body_r): Handle Java trees. Add handling for
6108 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
6109 (initialize_inlined_parameters): Handle Java trees.
6110 (declare_return_variable): Likewise.
6111 (expand_call_inline): Handle Java trees.
6112 (walk_tree): Likewise.
6113 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
6114 (add_stmt_to_compound): New function.
6116 2002-08-15 Richard Henderson <rth@redhat.com>
6118 * Makefile.in (LOOSE_WARN): Remove -fno-common.
6119 (NOCOMMON_FLAG): New substitution point.
6120 (GCC_WARN_CFLAGS): Include it.
6121 * configure.in (ac_checking): Set nocommon_flag.
6122 (nocommon_flag): New substitution point.
6124 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
6126 * c-tree.h (skip_evaluation): Move declaration...
6127 * c-common.h: ... here.
6128 * c-typeck.c (build_external_ref): Don't assemble_external nor
6129 mark a tree as used if skip_evaluation is set.
6130 * c-parse.in (typeof): New non-terminal to set skip_evaluation
6132 (typespec_nonreserved_nonattr): Use it.
6134 2002-08-15 Douglas B Rupp <rupp@gnat.com>
6136 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
6137 (xcoff_debug_hooks): Update end_prologue.
6138 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
6139 * debug.h (end_prologue): Add file arg.
6140 (end_epilogue): Add line and file args.
6141 (dwarf2out_end_epilogue): Add line and file args.
6142 (vmsdbgout_after_prologue): Remove.
6143 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
6144 (dwarf2_debug_hooks): Update end_prologue.
6145 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
6146 (dwarfout_end_prologue): Add file arg.
6147 * final.c (vmsdbgout_after_prologue): Remove
6148 (final_end_function): Update end_epilogue call.
6149 (final_scan_insn): Update end_prologue call.
6150 * sdbout.c (sdbout_end_epilogue): Add line and file args.
6151 (sdbout_end_prologue): Add file arg.
6152 (sdb_debug_hooks): Update end_prologue.
6153 (sdb_begin_prologue): Update sdbout_end_prologue call.
6154 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
6155 vmsdbgout_end_function.
6156 (vmsdbgout_end_prologue): New function renamed from
6157 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
6158 (vmsdbgout_end_function): New function.
6159 (vmsdbgout_end_epilogue): Add line and file args. Call
6160 vmsdbgout_source_line.
6161 (write_pclines): Write only valid line numbers.
6162 (write_srccorr): Don't write source correlation records if 0 lines.
6163 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
6165 2002-08-15 Steve Ellcey <sje@cup.hp.com>
6167 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
6168 (_Unwind_Internal_Ptr): 32 bit version for use in
6169 read_encoded_value_with_base.
6170 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
6171 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
6174 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6176 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
6177 signed/unsigned warnings.
6179 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
6180 record_reg_classes): Likewise.
6182 * reload.c (reload_inner_reg_of_subreg, push_reload,
6183 find_reloads_address_1): Likewise.
6185 2002-08-15 David Edelsohn <edelsohn@gnu.org>
6187 * rs6000.c (output_mi_thunk): Return to function section on
6190 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
6192 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
6194 * config/s390/s390.c (legitimize_address): Optimize loading
6195 of large displacements.
6197 2002-08-14 Douglas B Rupp <rupp@gnat.com>
6199 * config/alpha/alpha-protos.h: Update.
6201 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
6202 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
6203 (alpha_linkage_symbol_p): New static function.
6204 (print_operand_address): Print linkage operand.
6206 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
6208 (reloc_kind): New enum.
6209 (struct alpha_funcs): New struct.
6210 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
6212 (alpha_need_linkage): Rewrite.
6213 (alpha_use_linkage): New global function.
6214 (alpha_write_linkage): Rewrite and make static.
6215 (alpha_write_one_linkage): Rewrite
6217 (alpha_start_function): Remove procedure descriptor output.
6218 (alpha_end_function): Write linkages at end of each function.
6220 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
6221 (call_vms_1, call_value_vms_1): Rewrite.
6223 * config/alpha/vms.h (ASM_FILE_END): Remove.
6225 2002-08-14 Richard Henderson <rth@redhat.com>
6227 * ggc-page.c (RTL_SIZE): New.
6228 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
6229 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
6231 2002-08-14 Richard Henderson <rth@redhat.com>
6233 * calls.c: Include target.h.
6234 * Makefile.in (calls.o): Update.
6236 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
6237 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
6239 2002-08-14 Richard Henderson <rth@redhat.com>
6241 * Makefile.in (LOOSE_WARN): Add -fno-common.
6242 * c-common.h (constant_string_class_name): Add missing extern.
6244 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
6246 PR preprocessor/7358
6247 * c-opts.c (check_deps_environment_vars): Ignore main file
6248 for SUNPRO_DEPENDENCIES.
6249 * cppfiles.c (stack_include_file): Ignore main file if
6251 * cpplib.h (struct cpp_options): New member in deps.
6252 * doc/cppenv.texi: Update.
6254 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
6256 PR preprocessor/7526
6257 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
6259 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
6261 * doc/invoke.texi (-a): Remove documentation.
6262 (-fprofile-arcs): Remove reference to -a, -ax options.
6263 * doc/gcov.texi (Gcov Data Files): Data might be merged.
6265 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
6268 * c-semantics.c (genrtl_case_label): Don't (mis)use
6271 2002-08-14 Dale Johannesen <dalej@apple.com>
6273 * explow.c (emit_stack_restore): Emit memory clobbers
6274 preceding the stack pop, to prevent the scheduler from
6275 moving refs to variable arrays below this pop.
6276 * reload1.c (reload): Preserve these clobbers for sched2.
6277 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
6279 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
6281 * c-opts.c (c_common_post_options): Correct test.
6283 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6285 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
6286 order in call to fprintf.
6288 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6290 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
6292 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
6294 * reload.c (find_reloads): Handle constraint letters marked by
6295 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
6296 (alternative_allows_memconst): Likewise.
6297 * reload1.c (maybe_fix_stack_asms): Likewise.
6298 * recog.c (asm_operand_ok, preprocess_constraints,
6299 constrain_operands): Likewise.
6300 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
6301 * local-alloc.c (block_alloc, requires_inout): Likewise.
6302 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
6304 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
6305 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
6306 * doc/tm.texi: Document these two new target macros.
6308 * config/s390/s390.c (s390_expand_plus_operand): Accept already
6310 (q_constraint): New function.
6311 config/s390/s390-protos.h (q_constraint): Declare it.
6312 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
6313 (EXTRA_MEMORY_CONSTRAINT): New macro.
6315 * config/s390/s390.md: Throughout the machine description,
6316 replace all instances of the constraint combinations 'Qo'
6317 or 'oQ' with simply 'Q'.
6319 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
6321 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
6322 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
6323 (LIBGCC2_CFLAGS): Compile with -mrelax.
6325 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
6327 * doc/invoke.texi: Document -minmax for 68HC12.
6329 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
6330 ("uminqi3"): Likewise.
6331 ("uminhi3", "umaxhi3"): Likewise.
6333 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
6334 (TARGET_MIN_MAX): Define.
6335 (TARGET_SWITCHES): New option -minmax/-mnominmax.
6337 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
6339 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
6340 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
6342 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
6343 (ret, declare, farsym): New gas macros.
6344 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
6345 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
6346 and declare the symbol far when compiled with -mlong-calls.
6347 (__far_trampoline): New for 68HC12 trampoline code to invoke a
6348 far handler using jsr/bsr.
6350 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
6351 (jsr): New macro to transform a 'jsr' into a 'call'.
6353 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
6355 * doc/invoke.texi: Document -mlong-calls for 68HC12.
6357 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
6358 -mlong-calls is specified.
6359 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
6360 assembler directives.
6361 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
6362 (TARGET_SWITCHES): Add -mlong-calls options.
6363 (current_function_far): Declare.
6365 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
6366 into account the page register saved on the stack.
6367 (m68hc11_override_options): Take into account -mlong-calls option.
6368 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
6370 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
6371 if the function is going to be in 68HC12 banked memory (-mlong-calls).
6372 ("*return_16bit"): Likewise.
6373 ("*return_void"): Likewise.
6374 ("call", "call_value"): Use call for a far function call.
6376 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
6378 * toplev.c (parse_options_and_default_flags): Don't call
6380 (general_init): Initialize GC, pools and tree hash here,
6381 instead of lang_independent_init.
6382 (lang_independent_init): Rename backend_init.
6383 (do_compile): Call post_options hook; exit early if there
6384 have been errors after switch processing.
6385 (toplev_main): Update.
6387 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
6389 * c-pretty-print.h: Guard against multiple inclusion.
6391 (pp_c_attributes): Declare.
6392 * c-pretty-print.c (pp_c_attributes): New function.
6394 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6396 * m68k.c (m68k_output_function_prologue,
6397 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
6399 * genattrtab.c: Remove dpx2 comment.
6400 * libgcc2.c (__enable_execute_stack): Delete versions for
6401 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
6402 sony_news/SYSTYPE_BSD.
6403 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
6404 __gmicro__, __i860__, __NeXT__ and __pyr__.
6405 * rtl.h: Remove convex comment.
6406 * varasm.c: Likewise.
6408 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6410 * c-opts.c (lang_flags): Const-ify.
6411 * ra-build.c (undef_table): Likewise.
6412 * ra.c (eliminables): Likewise.
6414 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
6416 * tree.h: Guard against multiple inclusion.
6418 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
6420 * reload1.c (reload_cse_simplify): Before checking
6421 REG_FUNCTION_VALUE_P, check REG_P.
6423 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
6425 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
6427 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
6429 * c-opts.c (c_common_init_options): Extra braces needed.
6431 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
6433 * sh.c (sh_init_builtins): Add PARAMS to declaration.
6434 (sh_media_init_builtins, sh_expand_builtin): Likewise.
6435 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
6436 (sh_expand_binop_v2sf): Likewise.
6437 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
6438 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
6439 (sh_initialize_trampoline): Likewise.
6441 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
6443 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
6444 new condition code modes.
6445 s390.c (s390_match_ccmode_set): Handle those new CC modes.
6446 (s390_select_ccmode): Likewise.
6447 (s390_branch_condition_mask): Likewise.
6449 * s390-protos.h (s390_tm_ccmode): Declare.
6450 s390.c (s390_tm_ccmode): New function.
6451 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
6453 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
6454 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
6455 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
6457 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
6458 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
6459 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
6460 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
6461 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
6463 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
6464 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
6465 "*cmpqi_ccs_0"): Remove, replace by ...
6466 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
6467 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
6468 "*tstqi", "*tstqi_cconly"): ... these new patterns.
6470 ("*cmpsidi_ccs"): Remove, replace by ...
6471 ("*cmpsi_ccs_sign"): ... this new pattern.
6472 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
6474 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
6475 ("*cli"): ... this new pattern.
6477 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
6478 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
6480 ("adddi3_64"): Rename to "*adddi3_64".
6481 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
6482 ("adddi3"): Adapt expander.
6484 ("*addsi3_cc"): Allow "general_operand" for operand 2.
6485 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
6486 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
6488 ("addhi3", "addqi3"): Remove, replace by ...
6489 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
6491 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
6492 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
6493 ("subdi3"): Replace by insn and splitter "*subdi3_31".
6494 ("subdi3"): New expander.
6496 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
6498 ("subhi3", "subqi3"): Remove, replace by ...
6499 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
6501 ("*muldi3_sign"): New pattern.
6502 ("muldi3"): Do not clobber CC.
6503 ("mulsi3"): Likewise.
6504 ("mulsi_6432"): Likewise.
6506 2002-08-13 Denis Chertykov <denisc@overta.ru>
6508 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
6509 which can change CC0.
6511 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
6513 * gcse.c (adjust_libcall_notes): New function.
6514 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
6516 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
6518 * libgcc2.c (L_bb): Remove unneeded #includes.
6519 (__global_counters, __gthreads_active): Remove unused globals.
6520 (__bb_exit_func): Merge counts into files rather than appending.
6521 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
6522 (ALL_CFLAGS): ... to here.
6524 2002-08-13 Denis Chertykov <denisc@overta.ru>
6526 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
6527 (function_epilogue): Don't calculate function size.
6528 (ip2k_set_compare): Don't use lookup_const_double.
6529 (asm_file_start): Initialization of commands_in_file removed.
6530 (asm_file_end): Output of commands_in_file removed.
6532 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
6535 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
6537 * c-opts.c (c_common_init_options): Check option array is
6538 sorted if checking enabled.
6540 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
6542 * c-pretty-print.c: #include "c-tree.h".
6543 (pp_c_simple_type_specifier): Tweak.
6544 (pp_c_storage_class_specifier): New.
6545 (pp_c_function_specifier): Likewise.
6546 (pp_c_declaration_specifiers): Likewise.
6547 (pp_c_init_declarator): Likewise.
6548 (pp_c_declaration): Likewise.
6549 (pp_c_direct_declarator): Stub.
6550 (pp_c_declarator): Likewise.
6551 (pp_c_parameter_declaration): Likewise.
6553 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
6555 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
6556 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
6557 struct deferred_opt): New.
6558 (COMMAND_LINE_OPTIONS): Add -M*.
6559 (missing_arg): Update.
6560 (c_common_decode_option): Handle -M*.
6561 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
6562 don't call cpp_post_options.
6563 (c_common_finish, check_deps_environment_vars): Update.
6564 * cppfiles.c (stack_include_file, handle_missing_header): Update.
6565 * cpphash.h (CPP_PRINT_DEPS): Remove.
6566 * cppinit.c: Don't include version.h.
6567 (cpp_create_reader): Don't call deps_init. Initialize
6569 (cpp_read_main_file): Init deps if necessary.
6570 (cpp_destroy): Conditionally free deps.
6571 (cpp_finish): Update.
6573 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
6574 (cpp_post_options): Rename post_options.
6575 * cpplib.h (struct cpp_options): Remove some dependency options;
6576 move others to a new structure.
6577 (cpp_post_options): Remove.
6578 (cpp_finish): Comment.
6579 * fix-header.c (read_scan_file): Don't call cpp_post_options.
6581 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
6583 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
6584 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
6585 MMIX_rR_REGNUM as clobbered.
6586 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
6588 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
6590 * diagnostic.h (output_formatted_scalar): Rename from
6591 output_formatted_integer.
6592 * diagnostic.def: Add DK_DEBUG.
6593 * diagnostic.c (output_decimal): Adjust.
6594 (output_long_decimal): Likewise.
6595 (output_unsigned_decimal): Likewise.
6596 (output_octal): Likewise.
6597 (output_long_octal): Likewise.
6598 (output_hexadecimal): Likewise.
6599 (output_long_hexadecimal): Likewise.
6600 * c-pretty-print.c (pp_c_type_specifier): New function.
6601 (pp_c_specifier_qualifier_list): Likewise.
6602 (pp_c_abstract_declarator): Likewise.
6603 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
6605 2002-08-12 David Edelsohn <edelsohn@gnu.org>
6607 * doc/trouble.texi (Disappointments): Add static constructor and
6608 destructor dependency information for AIX.
6610 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
6612 * cpphash.h (struct printer): New from cppmain.c.
6613 (cpp_reader): New member.
6614 * cppmain.c (struct printer): Move to cpphash.h.
6615 (options, print): Remove.
6616 (account_for_newlines, print_line, maybe_print_line,
6617 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
6618 scan_translation_unit_trad, cb_line_change, cb_ident,
6619 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
6620 cb_def_pragma): Make reentrant.
6622 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6624 * real.c (ieee_64): Always define.
6625 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
6626 (dec_h): Not used yet, hide it.
6627 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
6628 macro controlling use.
6629 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
6631 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6633 * i386.md (tablejump): Sign extend the operand.
6634 * i386.c (classify_argument): Fix missed case from previous patch.
6636 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
6638 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
6640 (warn_multichar): Die.
6641 (cb_register_builtins): Export.
6642 * c-common.h (warn_multichar, preprocess_file): Remove.
6643 (cb_register_builtins): New.
6644 * c-lang.c (c_init): Remove.
6645 (LANG_HOOKS_INIT): Use c_objc_common_init.
6646 * c-lex.c (init_c_lex): Don't canonicalize filename.
6647 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
6648 (preprocess_file): Make static. Update for cpplib.
6649 (c_common_decode_option): Remove warn_multichar. Use in_fname.
6650 (c_common_post_options): Set some cpp options here.
6651 (c_common_init): Move from c-common.c.
6652 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
6653 * cpplib.h (struct cpp_options): Remove in_fname.
6654 (cpp_preprocess_file): Update.
6655 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
6657 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6659 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
6661 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6663 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
6664 backslash in comment preceeding macro definition.
6665 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
6666 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
6667 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
6669 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
6671 * expr.c (store_expr): In condition for checking if value is
6672 generated in TARGET, move call to expr_size last.
6674 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
6676 * c-common.c (c_common_init): Call preprocess_file instead.
6677 (c_common_finish): Move to c-opts.c.
6678 * c-common.h (preprocess_file): new.
6679 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
6680 check_deps_environment_vars, c_common_finish): New.
6681 (c_common_decode_option): Update for out_fname and dependencies.
6682 * cppinit.c (init_dependency_output, output_deps): Remove.
6683 (cpp_destroy): Update prototype.
6684 (cpp_add_dependency_target): New.
6685 (cpp_read_main_file): Don't overlay a buffer.
6686 (cpp_finish): Take a deps output stream and write deps to it.
6687 Return the error count.
6688 (cpp_post_options): Don't canonicalize out_fname, or do anything
6690 * cpplib.h (struct cpp_options): Remove out_fname and
6692 (cpp_add_dependency_target): New.
6693 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
6694 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
6695 set preprocess_only. Don't handle the output stream directly.
6697 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6699 * dsp16xx.c (print_operand): Fix format specifier.
6700 * dsp16xx.md: Avoid automatic aggregate initialization.
6701 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
6702 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
6703 integer constant modifier.
6704 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
6705 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
6707 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
6708 * v850.c (v850_select_section): Mark parameter with
6710 * global.c (global_alloc): Const-ify.
6711 * ra-colorize.c (hardregset_to_string): Fix format specifier.
6713 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6715 * darwin-c.c (darwin_pragma_options): Const-ify.
6716 * darwin.c (machopic_non_lazy_ptr_name,
6717 machopic_validate_stub_or_non_lazy_ptr): Likewise.
6718 (machopic_indirect_data_reference): Wrap variables in macros
6719 controlling their use.
6720 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
6721 (machopic_select_section): Use parentheses around && within ||.
6722 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
6724 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6726 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
6727 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
6728 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
6729 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
6730 mdr_try_remove_redundant_insns, track_w_reload,
6731 mdr_try_wreg_elim): Make function static to match prototype.
6732 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
6733 parameter with ATTRIBUTE_UNUSED.
6735 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6737 * arc.c (arc_init): Don't use ISO C style function definitions.
6738 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
6739 arm_get_strip_length, arm_strip_name_encoding): Likewise.
6740 * avr.h (progmem_section): Likewise.
6741 * h8300.c h8300_asm_insn_count): Likewise.
6742 * m32r.c (init_idents): Likewise.
6743 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
6744 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
6745 * xtensa.c (xtensa_build_va_list): Likewise.
6747 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
6749 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
6750 * c-opts.c (parse_option): Rename find_opt.
6751 (set_std_c99): New function.
6752 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
6753 (missing_arg): Remove OPT_std_bad. Handle -o.
6754 (c_common_decode_option): Handle input and output file names,
6755 -o and -remap. Clean up -std= handling.
6756 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
6757 (cpp_handle_option): Similarly. Don't handle filenames.
6759 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6761 * i386.c (classify_argument): Fix computing of field's offsets.
6763 2002-08-11 Andreas Jaeger <aj@suse.de>
6766 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
6768 2002-08-10 Ziemowit Laski <zlaski@apple.com>
6770 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
6771 reference to clk_objective_c with flag_objc.
6772 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
6774 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
6776 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
6778 * c-opts.c (set_std_cxx98, set_std_c89): New.
6779 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
6780 (c_common_decode_option): Handle new switches from cppinit.c.
6782 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
6783 (no_arg, no_num): Remove.
6784 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
6785 switches apart from -lang-objc and lang-asm.
6786 (cpp_handle_option): Similarly.
6787 * cpplib.h (cpp_set_lang): New.
6788 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
6790 * objc/lang-specs.h: Remove -ansi.
6792 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6795 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
6798 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6800 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
6801 emit_jump_insn): Fix uninitialized variable.
6802 * gcov.c (init_line_info): Likewise.
6803 * genautomata.c (transform_3): Add braces around ambiguous
6805 * ifcvt.c (cond_exec_process_insns): Mark parameter with
6807 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
6808 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
6811 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
6812 warnings in output files.
6814 2002-08-09 Ziemowit Laski <zlaski@apple.com>
6816 * c-common.c (flag_objc): New.
6817 * c-common.h (c_language_kind): Get rid of clk_objective_c
6819 (flag_objc): New extern declaration.
6820 * c-decl.c (implicitly_declare): Call objc_check_decl
6821 instead of maybe_objc_check_decl.
6822 (finish_decl): Likewise.
6823 (grokfield): Likewise.
6824 (finish_struct): Likewise.
6825 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
6826 (maybe_objc_comptypes): Rename to objc_comptypes.
6827 (maybe_building_objc_message_expr): Rename to
6828 objc_message_selector.
6829 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
6830 replace with flag_objc as needed.
6831 * c-opts.c (c_common_init_options): Likewise.
6832 (c_common_decode_option): Likewise.
6833 * c-parse.in (init_reswords): Likewise.
6834 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
6835 (maybe_objc_comptypes): Rename to objc_comptypes.
6836 (maybe_building_objc_message_expr): Rename to
6837 objc_message_selector.
6838 * c-typeck.c (comptypes): Call objc_comptypes instead of
6839 maybe_objc_comptypes, and/or objc_message_selector instead of
6840 maybe_building_objc_message_expr.
6841 (comp_target_types): Likewise.
6842 (convert_for_assignment): Likewise.
6843 (warn_for_assignment): Likewise.
6844 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
6845 independently of those for other languages.
6846 * objc/objc-act.c (maybe_objc_comptypes): Delete.
6847 (maybe_objc_check_decl): Delete.
6848 (maybe_building_objc_message_expr): Rename to
6849 objc_message_selector.
6850 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
6851 clk_objective_c; set flag_objc flag.
6853 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6855 * ifcvt.c (find_if_case_2): Test correct basic block for size.
6857 2002-08-09 Dale Johannesen <dalej@apple.com>
6859 * config/rs6000/rs6000.md: Add sibcall patterns.
6860 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
6861 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
6862 Rewritten to handle sibcalls.
6863 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
6864 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
6866 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
6868 * profile.c (da_file_name): New static var.
6869 (init_branch_prob): Initialize it.
6870 (end_branch_prob): Remove da file.
6872 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
6873 * configure.in (coverage_flags): Default to nothing.
6874 * configure: Rebuilt.
6876 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
6878 * Makefile.in (c-opts.o): Update
6879 * c-opts.c: Include intl.h.
6880 (print_help): Move from cppinit.c. Remove unused options.
6881 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
6882 (missing_arg): Complain for switches without an argument.
6883 (c_common_decode_option): Reject missing joined arguments.
6884 Handle new switches from cppinit.c.
6885 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
6886 (cpp_handle_option): Similarly.
6887 (print_help): Moved to c-opts.c.
6888 * cpplib.h (struct cpp_options): Remove help_only.
6889 * gcc.c (cpp_unique_options): Remove -$.
6890 * doc/cppopts.texi: Undocument -h.
6892 2002-08-08 Jakub Jelinek <jakub@redhat.com>
6894 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
6895 legitimate constant.
6896 (legitimate_pic_operand_p): Neither pic operand.
6897 (legitimate_address_p): But legitimate address.
6898 (get_thread_pointer): Generate MEM/u instead of CONST around
6900 (print_operand): Remove printing of UNSPEC_TP.
6901 (print_operand_address): And print it here.
6903 2002-08-08 Devang Patel <dpatel@apple.com>
6905 * objc/objc-act.c (build_selector_translation_table): Issue warning,
6906 when -Wselector is used,if method for which selector is being
6907 created does not exist.
6909 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
6911 * config/sh/sh.c (prepare_move_operands): Only call
6912 target_reg_operand if TARGET_SHMEDIA.
6914 2002-08-08 Jakub Jelinek <jakub@redhat.com>
6916 * config/rs6000/rs6000.h, config/rs6000/aix.h,
6917 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
6919 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
6921 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
6922 Richard Henderson <rth@redhat.com>
6924 * emit-rtl.c (gen_rtx_REG): After reload, only return
6925 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
6927 2002-08-08 Jakub Jelinek <jakub@redhat.com>
6929 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
6930 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
6931 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
6934 2002-08-08 Adam Nemet <anemet@lnxw.com>
6936 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
6938 (thumb_expand_prologue): Likewise.
6939 (thumb_output_function_prologue): Likewise.
6940 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
6941 the additional push of the PIC register.
6943 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
6945 * configure.in (enable_coverage): New enable switch.
6946 * configure: Rebuilt.
6947 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
6948 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
6949 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
6950 (mostlyclean): Remove coverage files.
6951 * doc/install.texi: Document enable_coverage.
6953 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
6954 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
6955 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
6956 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
6957 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
6958 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
6961 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
6963 * c-opts.c (cpp_opts): New.
6964 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
6965 (c_common_decode_options): Handle cpplib switches.
6966 (c_common_init_options): Set cpp_opts.
6967 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
6968 (cpp_handle_option): Similarly.
6970 2002-08-08 David Edelsohn <edelsohn@gnu.org>
6972 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
6973 (TARGET_ALTIVEC_ABI): Same.
6974 (TARGET_ALTIVEC_VRSAVE): Same.
6976 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
6977 icode not CODE_FOR_nothing. Change switch to if.
6979 2002-08-08 Alan Modra <amodra@bigpond.net.au>
6981 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
6983 2002-08-08 Jakub Jelinek <jakub@redhat.com>
6985 * stor-layout.c (place_union_field): For bitfields if
6986 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
6989 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6991 * pa.c (struct deferred_plabel): Constify name field.
6993 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
6995 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
6997 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6999 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
7000 local_prefix are the same.
7001 * configure: Rebuilt.
7003 2002-08-07 Jakub Jelinek <jakub@redhat.com>
7004 Richard Henderson <rth@redhat.com>
7006 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
7007 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
7008 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
7009 (place_field): Likewise.
7010 * config/i386/i386.c (x86_field_alignment): Don't check
7011 DECL_USER_ALIGN here.
7012 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
7013 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
7015 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
7016 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
7017 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
7018 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
7019 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
7020 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
7022 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
7024 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
7025 * c-common.c: Don't include tree-inline.h.
7026 (c_common_init_options, c_common_post_options): Move to c-opts.c.
7027 * c-common.h (c_common_decode_option): New.
7028 * c-decl.c (c_decode_option): Remove.
7029 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
7030 * c-opts.c: New file.
7031 * c-tree.h (c_decode_option): Remove.
7032 * doc/passes.texi: Update.
7033 * objc/objc-act.c (objc_decode_option): Remove.
7034 * objc/objc-act.h (objc_decode_option): Remove.
7035 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
7036 c_common_decode_option.
7038 2002-08-07 Chris Demetriou <cgd@broadcom.com>
7040 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
7041 dependency on TARGET_DOUBLE_FLOAT.
7043 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
7045 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
7046 overwrite callee-save registers. Fix comment.
7048 2002-08-06 Chris Demetriou <cgd@broadcom.com>
7050 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
7051 in target_flags based on ISA, if it was not set on the command
7052 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
7053 support Branch Likely instructions.
7054 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
7055 (TARGET_BRANCHLIKELY): Likewise.
7056 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
7057 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
7058 ISA_HAS_BRANCHLIKELY.
7059 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
7060 * doc/invoke.texi: Document new MIPS -mbranch-likely and
7061 -mno-branch-likely options.
7063 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7065 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
7067 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
7070 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
7072 * c-decl.c (duplicate_decls): Error out for incompatible TLS
7075 * testsuite/gcc.dg/tls/diag-3.c: New.
7077 2002-08-06 Dale Johannesen <dalej@apple.com>
7079 * c-common.c (fname_decl): Use line number 0 for
7080 __func__, to avoid confusing debuggers.
7082 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
7085 (struct line_info, struct coverage): New structures.
7086 (gcov_file_name, gcov_file): Remove globals.
7087 (output_data): Take source file parameter. Fix memory leak. Break
7089 (init_line_info, output_line_info, make_gcov_file_name,
7090 accumulate_branch_counts): ... here.
7091 (calculate_branch_probs, function_summary): Adjust.
7093 (function_*): Remove global variables.
7095 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
7097 * dwarf2out.c: Remove unused macros.
7099 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
7101 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
7103 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
7105 * cppinit.c (struct lang_flags): Rename trigraphs std.
7107 * cpplib.h (struct cpp_options): New member std.
7108 * cppmacro.c (_cpp_builtin_macro_text): Use std.
7109 (collect_args): Flag whether to swallow a possible future
7110 comma pasted with varargs.
7111 (replace_args): Use this flag.
7112 * doc/cpp.texi: Update varargs extension documentation.
7114 2002-08-06 Jakub Jelinek <jakub@redhat.com>
7116 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
7118 2002-08-06 Jakub Jelinek <jakub@redhat.com>
7120 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
7121 and MODE_CLASS_INT modes.
7123 2002-08-06 Jakub Jelinek <jakub@redhat.com>
7125 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
7126 --{enable,disable}-threads is given to configure.
7127 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
7128 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
7129 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
7130 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
7131 Remove thread_file setting here.
7133 2002-08-06 David Edelsohn <edelsohn@gnu.org>
7135 * doc/install.texi (Binaries): Update Bull Freeware URL.
7137 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7139 * doc/gcc.texi (Top): Rename Index to Keyword Index.
7141 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
7143 * gcov.c (output_data): Round to % to nearest, tweak formatting.
7145 2002-08-05 Jakub Jelinek <jakub@redhat.com>
7147 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
7148 of the operands into MINUS_EXPR if code is PLUS_EXPR.
7150 2002-08-05 Douglas B Rupp <rupp@gnat.com>
7152 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
7153 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
7154 drectve_section): Define.
7155 * config/i386/t-interix: Replace interix.o rule with winnt.o.
7156 * config/i386/interix.c: Remove.
7158 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
7160 * attribs.c: Don't include obstack.h.
7161 * builtins.c: Likewise.
7162 * cfganal.c: Likewise.
7163 * cfgbuild.c: Likewise.
7164 * cfgcleanup.c: Likewise.
7165 * emit-rtl.c: Likewise.
7169 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
7171 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
7173 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
7175 2002-08-04 Chris Demetriou <cgd@broadcom.com>
7177 * doc/invoke.texi: Remove duplicated paragraph describing
7180 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
7182 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
7183 * collect2.h (permanent_obstack): Delete declaration.
7184 * collect2.c (permanent_obstack): Delete definition.
7185 (main): Don't initialize permanent_obstack. Use xstrdup instead.
7186 * expr.c: Don't include obstack.h.
7187 (permanent_obstack): Delete declaration.
7188 * function.c: Don't include obstack.h.
7189 (permanent_obstack): Delete declaration.
7190 * integrate.c: Don't include obstack.h.
7191 (function_maybepermanent_obstack): Delete declaration.
7192 * print-tree.c (debug_tree): Use x*alloc not permalloc.
7193 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
7194 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
7195 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
7196 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
7197 of permalloc, expralloc, perm_calloc.
7198 * tree.c (permanent_obstack): Delete definition.
7199 (init_ttree): Rename from init_obstacks.
7200 (permalloc): Delete.
7201 (perm_calloc): Delete.
7202 (dump_tree_statistics): Don't print information about
7204 * varasm.c (assemble_start_function): Use xstrdup instead of
7206 (assemble_variable): Likewise.
7207 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
7209 (unicosmk_add_extern): Likewise.
7210 * config/c4x/c4x.c (c4x_external_ref): Likewise.
7211 (c4x_global_label): Likewise.
7212 * config/frv/frv.c (frv_encode_section_info): Likewise.
7213 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
7214 (i386_pe_record_exported_symbol): Likewise.
7215 * config/mips/mips.c (mips_output_external): Likewise.
7216 (mips_output_external_libcall): Likewise.
7217 * config/pa/pa.c: (permanent_obstack): Delete declaration.
7218 (output_call): Use ggc_strdup instead of allocating on
7220 * config/romp/romp.c: Include ggc.h.
7221 (get_symref): Don't declare permanent_obstack, use ggc_strdup
7222 intead of permanent_obstack.
7223 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
7224 instead of permalloc.
7225 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
7226 instead of permalloc
7227 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
7228 instead of permalloc.
7229 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
7232 2002-08-04 Bernd Schmidt <bernds@redhat.com>
7234 Contribute a port developed primarily by Michael Meissner,
7235 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
7236 * config.gcc: Add frv-elf target.
7237 * config/frv/cmovd.c: New file.
7238 * config/frv/cmovh.c: New file.
7239 * config/frv/cmovw.c: New file.
7240 * config/frv/frv-abi.h: New file.
7241 * config/frv/frv-asm.h: New file.
7242 * config/frv/frv-modes.def: New file.
7243 * config/frv/frv-protos.h: New file.
7244 * config/frv/frv.c: New file.
7245 * config/frv/frv.h: New file.
7246 * config/frv/frv.md: New file.
7247 * config/frv/frvbegin.c: New file.
7248 * config/frv/frvend.c: New file.
7249 * config/frv/lib1funcs.asm: New file.
7250 * config/frv/media.h: New file.
7251 * config/frv/modi.c: New file.
7252 * config/frv/t-frv: New file.
7253 * config/frv/uitod.c: New file.
7254 * config/frv/uitof.c: New file.
7255 * config/frv/ulltod.c: New file.
7256 * config/frv/ulltof.c: New file.
7257 * config/frv/umodi.c: New file.
7258 * config/frv/xm-frv.h: New file.
7260 * config/frv/media.h: Removed again.
7262 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
7264 * gcov.c (bb_file_time): New static variable.
7265 (object_directory): May also be object file.
7266 (preserve_paths): New static variable.
7267 (print_usage): Adjust.
7269 (process_args): Adjust.
7270 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
7271 file. Find modification date on bb file.
7272 (read_profile): Don't rewind a NULL file.
7273 (format_hwint): New static function.
7274 (function_summary): Use format_hwint.
7275 (output_data): SOURCE_FILE_NAME is never relative to
7276 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
7277 mangling. Adjust output format to make it more machine readable.
7278 * doc/gcov.texi: Document & clarify semantics.
7280 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
7282 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
7284 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
7286 * gcc.c (cc1_options): Pass output file as auxbase when
7288 * profile.c (init_branch_prob): FILENAME has already had ending
7290 * final.c (end_final): Likewise.
7291 * toplev.c (aux_base_name): New global.
7292 (compile_file): Pass aux_base_name to init init_branch_prob and
7294 (independent_decode_option, case 'a'): New auxinfo options.
7295 (case 'd'): Protect against mising basename.
7296 (do_compile): Initialize aux_base_name.
7297 * toplev.h (aux_base_name): New global.
7298 * doc/invoke.texi: Adjust documentation.
7300 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
7302 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
7303 of TARGET_ALIGN_DOUBLE.
7305 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
7307 * diagnostic.c (inform): New function.
7308 * diagnostic.h (inform): Declare.
7310 2002-08-03 David Edelsohn <edelsohn@gnu.org>
7312 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
7313 (movhi_internal): Same.
7314 (movqi_internal): Same.
7315 (movdi_internal64): Same.
7317 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
7319 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
7320 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
7321 (COMMON_ASM_OP): Define.
7322 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
7323 Use ALIGN parameter.
7324 (LOCAL_COMMON_ASM_OP): Define.
7325 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
7327 2002-08-03 Roger Sayle <roger@eyesopen.com>
7329 * builtins.def: Define new builtin functions exp, expf, expl,
7330 log, logf and logl (and their __builtin_* variants).
7331 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
7332 Define exp_optab and log_optab.
7333 * optabs.c (init_optans): Initialize exp_optab and log_optab.
7334 * genopinit.c (optabs): Implement exp_optab and log_optab
7335 using exp?f2 and log?f2 patterns.
7336 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
7337 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
7338 (expand_builtin): Ignore the new builtins (and all cos and
7339 sin variants) when not optimizing. Expand new builtins via
7340 expand_builtin_mathfn when flag_unsafe_math_optimizations.
7342 * doc/extend.texi: Document new exp and log builtins.
7343 * doc/md.texi: Document new exp?f2 and log?f2 patterns
7344 (and previously undocumented cos?f2 and sin?f2 patterns).
7346 2002-08-03 Jason Merrill <jason@redhat.com>
7348 * explow.c (int_expr_size): New fn.
7349 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
7350 * expr.h: Declare it.
7352 2002-08-02 Krister Walfridsson <cato@df.lth.se>
7354 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
7355 gengtype-* dependencies.
7357 2002-08-02 Eric Christopher <echristo@redhat.com>
7359 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
7360 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
7362 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
7364 2002-08-02 David Edelsohn <edelsohn@gnu.org>
7367 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
7368 small if optimizing for size.
7370 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
7372 * configure.in (FORBUILD): Use $build_alias.
7373 * configure: Regenerated.
7375 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
7377 * config.gcc: Don't include mips/abi64.h in $tm_file.
7378 * hard-reg-set.h (call_really_used_regs): Declare.
7379 * config/mips/abi64.h: Remove file.
7380 * config/mips/linux.h,
7381 * config/mips/iris6.h: Don't include it.
7382 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
7383 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
7384 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
7385 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
7386 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
7387 Bring across definitions from abi64.h.
7388 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
7389 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
7390 (struct mips_args): Use it.
7391 * config/mips/mips.c (mips_conditional_register_usage): Define.
7393 2002-08-02 Jason Merrill <jason@redhat.com>
7395 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
7396 * langhooks.c (lhd_expr_size): Define default.
7397 * langhooks.h (struct lang_hooks): Add expr_size.
7398 * explow.c (expr_size): Call it.
7399 * expr.c (store_expr): Don't copy an expression of size zero.
7400 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
7402 * Makefile.in (builtins.o): Depend on langhooks.h.
7404 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7406 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
7407 * ra-debug.c: Include "tm_p.h".
7408 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
7410 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
7412 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
7413 when not honoring signalling NaNs.
7414 (simplify_ternary_operation): a == b has a definite value
7415 when not honoring NaNs.
7417 2002-08-02 Jason Merrill <jason@redhat.com>
7419 * gdbinit.in (pct): New macro.
7421 2002-08-01 Stan Shebs <shebs@apple.com>
7422 Andreas Tobler <toa@pop.agri.ch>
7424 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
7425 plays nice with Darwin headers.
7426 (_BSD_RUNE_T_DEFINED_): Likewise.
7428 2002-08-01 Zack Weinberg <zack@codesourcery.com>
7430 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
7431 * cppinit.c (cpp_post_options): Likewise.
7433 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
7434 warning about 'LL' suffix (but not 'ULL' etc) when
7435 -Wno-long-long is in effect.
7437 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
7438 Check for failing time()/localtime(), issue a warning, and
7439 make __TIME__ and __DATE__ expand to fallback strings.
7441 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
7442 and __TIME__ when the date and time cannot be determined.
7444 2002-08-02 Alan Modra <amodra@bigpond.net.au>
7446 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
7448 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
7450 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
7452 2002-08-01 Chris Demetriou <cgd@broadcom.com>
7454 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
7455 (mipsisa64sb1el-*-elf*): Likewise.
7456 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
7457 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
7458 (TARGET_SB1, TUNE_SB1): New macros.
7459 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
7462 2002-08-01 David Edelsohn <edelsohn@gnu.org>
7464 * varasm.c (asm_emit_uninitialized): Return false if global BSS
7465 and ASM_EMIT_BSS not supported by target.
7466 (assemble_variable): Do not duplicate uninitialized logic.
7467 Fall through if asm_emit_uninitialized failed.
7469 2002-08-01 Chris Demetriou <cgd@broadcom.com>
7471 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
7473 2002-08-02 Alan Modra <amodra@bigpond.net.au>
7475 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
7476 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
7478 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
7479 HOST_BITS_PER_WIDE_INT == 64.
7481 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7483 * df.c (df_insn_table_realloc): Change parameter to unsigned.
7484 * optabs.c (expand_binop): Make variable unsigned.
7485 * simplify-rtx.c (simplify_subreg): Likewise.
7486 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
7488 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7490 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
7492 2002-08-01 Richard Henderson <rth@redhat.com>
7494 * toplev.c (parse_options_and_default_flags): Don't set
7495 flag_reorder_blocks for -Os.
7497 * config/avr/avr.c (avr_optimization_options): Remove.
7498 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
7499 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
7500 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
7502 2002-08-01 H.J. Lu <hjl@gnu.org>
7503 Richard Henderson <rth@redhat.com>
7505 * output.h (DECL_READONLY_SECTION): Remove.
7506 (decl_readonly_section): Declare.
7507 * varasm.c (decl_readonly_section): New.
7508 (default_section_type_flags, default_select_section): Use it.
7509 * config/arm/pe.c (arm_pe_unique_section): Likewise.
7510 * config/i386/interix.c (i386_pe_unique_section): Likewise.
7511 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
7512 * config/mcore/mcore.c (mcore_unique_section): Likewise.
7513 * config/mips/mips.c (mips_unique_section): Likewise.
7515 2002-08-01 Richard Henderson <rth@redhat.com>
7517 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
7518 refers to a subroutine parameter.
7520 2002-08-01 Jakub Jelinek <jakub@redhat.com>
7522 * varasm.c (assemble_visibility): Strip name encoding.
7524 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
7526 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
7527 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
7528 when there is no frame pointer.
7529 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
7531 * config/ns32k/__unorddf2.c: New file.
7532 * config/ns32k/__unordsf2.c: New file.
7533 * config/ns32k/t-ns32k: New file.
7534 * config.gcc (ns32k-*-netbsd*): Use it.
7536 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
7538 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
7540 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
7542 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
7544 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
7546 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
7548 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
7550 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
7552 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7554 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
7556 (expr_hash_table, set_hash_table): Type changed to ...
7557 (struct hash_table): New type.
7558 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
7559 insert_expr_in_table, insert_set_in_table, compute_hash_table,
7560 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
7561 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
7562 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
7563 (alloc_hash_table): New.
7564 (free_set_hash_table, free_expr_hash_table): Merged to ...
7565 (free_hash_table): New.
7566 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
7567 (compute_hash_table_work): New.
7568 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
7569 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
7570 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
7571 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
7572 hoist_code, one_code_hoisting_pass,
7573 trim_ld_motion_mems): Altered due to changed type of hash tables.
7575 2002-08-01 Zack Weinberg <zack@codesourcery.com>
7577 * final.c (output_alternate_entry_point):
7578 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
7580 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7582 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
7583 avoid ISO C style function definition.
7585 * expr.c (expand_assignment): Delete unused variable.
7587 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
7589 * c-common.c (cb_register_builtins): Set
7590 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
7591 is given, and to 0 otherwise.
7592 * combine.c (simplify_if_then_else): HONOR_NANS
7593 implies FLOAT_MODE_P.
7595 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
7597 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
7598 (cpp_handle_option): Don't handle it.
7599 (print_help): Update.
7600 * doc/cppopts.texi: Update.
7602 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
7604 * c-common.c (cb_register_builtins): If C++, define
7605 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
7606 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
7608 * lang-specs.h: Simplify in accordance with new code in
7611 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
7613 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
7614 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
7615 * c-decl.c: Move all warning and flag variables to c-common.c.
7616 * c-format.c: Move all warning variables to c-common.c.
7617 * c-tree.h: Move all warning and flag declarations to c-common.h.
7618 * objc/objc-act.c: Move all warning variables to c-common.c.
7619 (flag_warn_protocol): Rename warn_protocol.
7621 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
7623 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
7625 2002-07-31 Graham Stott <graham.stott@btinternet.com>
7627 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
7630 2002-07-31 Stan Shebs <shebs@apple.com>
7632 * config.gcc (i[34567]86-*-darwin*): New configuration.
7633 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
7635 (TARGET_ENCODE_SECTION_INFO): Ditto.
7636 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
7637 * config/darwin.c (machopic_indirect_data_reference): Remove
7638 setting of RTX_UNCHANGING_P.
7639 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
7640 not to be applied to sums.
7641 * config/i386/t-darwin: New file.
7642 * config/i386/darwin.h: New file.
7643 * config/i386/i386.h (TARGET_MACHO): Add default definition.
7644 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
7645 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
7646 label and not the GOT add.
7647 (constant_address_p): For Mach-O, seeing a CONST is enough.
7648 (legitimate_pic_address_disp_p): Add a Mach-O case.
7649 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
7650 (legitimize_pic_address): Use generic Mach-O code to legitimize.
7651 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
7652 if outputting a difference.
7653 (ix86_output_addr_diff_elt): Add Mach-O case.
7654 (ix86_expand_move): Similarly.
7655 (ix86_expand_call): Similarly.
7656 (current_machopic_label_num): New global.
7657 (machopic_output_stub): New function.
7658 (ix86_value_regno): New function.
7659 (ix86_function_value): Use it instead of VALUE_REGNO.
7660 (ix86_libcall_value): Ditto.
7661 * config/i386/unix.h (VALUE_REGNO): Remove.
7663 2002-07-31 Graham Stott <grahas@btinternet.com>
7665 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
7666 hash for LABEL_REF's.
7668 2002-07-31 Graham Stott <grahams@btinternet.com>
7670 * config/rs6000/rs6000.c (spe_init_builtins,
7671 altivec_init_builtins, rs6000_common_init_builtins):
7672 Replace ANSI with K&R function def.
7674 2002-07-31 David Edelsohn <edelsohn@gnu.org>
7676 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
7679 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
7681 * config/mips/crtn.asm: Don't use __mips16 to determine the
7682 return-address offset. Define RA to a suitable temporary
7683 register for the return address.
7685 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
7687 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
7690 2002-07-30 Chris Demetriou <cgd@broadcom.com>
7692 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
7693 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
7694 patch on 2002-07-29.)
7695 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
7697 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7699 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
7700 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
7701 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
7702 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
7703 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
7704 (ASM_GLOBALIZE_LABEL): Delete.
7705 (GLOBAL_ASM_OP): Define.
7707 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
7709 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
7710 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
7712 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
7714 * doc/extend.texi (Hints implementation): Document that GCC
7715 mostly ignores `register'.
7717 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
7719 * flags.h: Declare flag_finite_math_only.
7720 Use it in definition of HONOR_NANS and
7722 * c-common.c (cb_register_builtins): Emit
7723 __FINITE_MATH_ONLY__ when flag_finite_math_only
7725 * combine.c (simplify_if_then_else): If
7726 flag_finite_math_only is set, a == b has a
7728 * toplev.c: Initialize flag_finite_math_only.
7729 (set_flags_fast_math): Set it on -ffast-math.
7730 (flag_fast_math_set_p): Test it.
7731 * doc/invoke.texi: Document -ffinite-math-only.
7733 2002-07-30 Richard Henderson <rth@redhat.com>
7735 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
7736 (noce_process_if_block): Likewise.
7738 2002-07-30 Bernd Schmidt <bernds@redhat.com>
7740 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
7741 Bail out early if false_expr is NULL and we'd crash due to this.
7742 * genemit.c (gen_expand): Recognize return insns even if the return
7743 appears in a parallel.
7744 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
7745 * config/fp-bit.c: Likewise.
7746 * doc/tm.texi: Document it.
7748 2002-07-30 David Edelsohn <edelsohn@gnu.org>
7749 Zack Weinberg <zack@codesourcery.com>
7751 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
7752 CODE_FOR_nothing. Change switch to if.
7753 (rs6000_expand_binop_builtin): Same.
7754 (rs6000_expand_builtin): Expand builtin if target support enabled.
7755 (rs6000_init_builtins): Init builtin if target support enabled.
7756 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
7758 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7760 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
7762 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
7764 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
7766 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
7768 * sh.md (cond_delay_slot): New attribute.
7769 (cbranch delay): Use it for anulled-true case.
7770 (stuff_delay_slot): New pattern.
7771 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
7773 (gen_far_branch): Emit stuff_delay_slot pattern.
7775 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
7777 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
7779 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
7781 * fold-const.c: Fix comment typos.
7783 * reload1.c: Likewise.
7785 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
7787 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
7790 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
7792 * c-pretty-print.h (pp_c_statement): Declare.
7793 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
7794 (pp_c_statement): Define.
7796 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7798 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
7799 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
7800 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
7801 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
7802 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
7803 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
7805 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
7806 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
7808 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
7810 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
7811 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
7812 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
7813 (pp_c_expression): Update.
7815 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7817 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
7818 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
7819 * alpha/vms-ld.c (main): Likewise.
7820 * dsp16xx.c (double_reg_to_memory): Likewise.
7821 * mcore.c (mcore_expand_prolog): Likewise.
7822 * cppfiles.c (read_name_map): Likewise.
7823 * gensupport.c (process_rtx, identify_predicable_attribute,
7824 alter_test_for_insn): Likewise.
7825 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
7827 2002-07-29 Roger Sayle <roger@eyesopen.com>
7829 * builtins.c (expand_builtin): Change the default behavior to
7830 only issue an error if the builtin function doesn't have a
7831 fallback library call. Remove several cases handled by the
7834 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
7836 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
7837 floating point format of the target is IEEE.
7838 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
7839 format of the target is DEC.
7841 2002-07-29 Richard Henderson <rth@redhat.com>
7843 * unroll.c (verify_addresses): Remove.
7844 (find_splittable_givs): Never split DEST_ADDR givs.
7846 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
7848 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
7850 (Files): Improve documentation on generated source files.
7852 * doc/extend.texi (Translation implementation): Document what
7853 diagnostics look like.
7854 (Identifiers implementation): Document that there's normally no
7855 limit on identifier names.
7856 (Integers implementation): Document two's complement.
7857 (Hints implementation): Document that GCC honors 'inline', mostly.
7858 (Preprocessing directives implementation): Document that GCC
7859 requires the current time.
7861 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
7863 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
7864 (pp_initializer): New macro.
7865 (pp_c_initializer): Declare.
7866 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
7867 (pp_c_initializer): Define.
7868 (pp_c_initializer_list): New function.
7869 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
7870 VECTOR_CST, CONSTRUCTOR.
7871 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
7873 (pp_c_cast_expression): Handle FLOAT_EXPR.
7874 (pp_c_assignment_expression): Handle INIT_EXPR.
7875 (pp_c_expression): Update.
7877 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
7879 * objc/objc-act.c (objc_init): Return immediately if filename
7882 2002-07-29 Eric Christopher <echristo@redhat.com>
7884 * config/mips/elf.h: Remove ecoff.h and gofast includes.
7885 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
7886 (SDB_DEBUGGING_INFO): Undefine.
7887 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
7888 (PUT_SDB_SIZE): Remove.
7889 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
7890 (STARTFILE_SPEC): Add isa3264 define.
7891 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
7892 * config/mips/ecoff.h: Remove. and here...
7893 * config/mips/iris3.h: and here...
7894 * config/mips/sni-svr4.h: and here...
7895 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
7896 Add assembler -mmdebug options for non-dwarf debugging.
7897 * config/mips/r3900.h: Remove debug info defines.
7898 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
7899 * config/mips/isa3264.h: Ditto.
7900 * config/mips/t-isa3264: Fix up for file removal and gofast configure
7902 * config/mips/t-elf: Ditto.
7903 * config/mips/t-ecoff: Ditto.
7904 * config/mips/t-r3900: Ditto.
7905 * config/mips/t-iris5-6: Ditto.
7906 * config/mips/t-isa3264: Ditto.
7907 * config/mips/t-linux: Remove.
7908 * config/mips/t-netbsd: Remove.
7909 * config/mips/t-mips: New file.
7910 * config/mips/t-gofast: Ditto.
7911 * config/mips/netbsd.h: Remove unnecessary undefines.
7912 * config/mips/linux.h: Remove #include of mips.h.
7913 * config.gcc: Add mips.h include for elf targets. Remove tm_file
7914 for ecoff. Add gofast configure option for mips.
7916 2002-07-29 Chris Demetriou <cgd@broadcom.com>
7918 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
7919 linker scripts use STARTUP directives consistently.
7920 * configure: Regenerate.
7921 * config.in: Regenerate.
7922 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
7923 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
7924 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
7925 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
7926 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
7929 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
7931 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
7933 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
7935 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
7937 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
7939 * config/rs6000/rs6000.md: Move altivec patterns from here...
7941 * config/rs6000/altivec.md: ...to here.
7943 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
7945 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
7947 2002-07-29 Richard Henderson <rth@redhat.com>
7949 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
7950 set_mem_attributes and add BITPOS argument. Subtract it from
7951 OFFSET when same is adjusted.
7952 (set_mem_attributes): New wrapper function.
7953 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
7954 remove offset adjustment hack.
7955 * expr.h (set_mem_attributes_minus_bitpos): Declare.
7957 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
7959 * Makefile.in (C_OBJS): Include c-pretty-print.o
7960 (c-pretty-print.o): Add depency rule.
7961 * pretty-print.h: Add more macros.
7962 * c-pretty-print.c: New file.
7963 * c-pretty-print.h: Likewise.
7965 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
7967 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
7968 constants to __ev64_s32__.
7969 (__internal_ev_mwhgsmian): Same.
7970 (__internal_ev_mwhgsmfan): Same.
7971 (__internal_ev_mwhgssfan): Same.
7972 (__internal_ev_mwhgumiaa): Same.
7973 (__internal_ev_mwhgsmiaa): Same.
7974 (__internal_ev_mwhgsmfaa): Same.
7975 (__internal_ev_mwhgssfaa): Same.
7977 2002-07-29 David Edelsohn <edelsohn@gnu.org>
7979 * varasm.c (assemble_variable): Narrow test for uninitialized
7980 without BSS target support.
7982 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
7984 * profile.c: Add file comment describing the overall algorithm and
7986 (struct edge_info): Add comments.
7987 (struct bb_info): Add comments.
7988 * basic-block.h (EDGE_*): Add comments.
7989 * doc/gcov.texi (Gcov Data Files): Document bit flags.
7991 2002-07-29 Bob Wilson <bob.wilson@acm.org>
7993 * config/xtensa/elf.h, config/xtensa/linux.h
7994 (TARGET_OS_CPP_BUILTINS): Define.
7995 (CPP_PREDEFINES): Remove.
7996 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
7999 2002-07-29 Zack Weinberg <zack@codesourcery.com>
8001 * gensupport.c: Include hashtab.h.
8002 (insn_elision, condition_table, hash_c_test, cmp_c_test,
8003 maybe_eval_c_test): New routines and data structures to
8004 support insn elision.
8005 (init_md_reader): Read and initialize the condition_table.
8006 (read_md_rtx): Discard insn patterns whose C test is provably
8008 * gensupport.h: Declare new functions and data structures.
8010 * genconditions.c, dummy-conditions.c: New files.
8011 * Makefile.in: Build genconditions; run it to construct
8012 insn-conditions.c; build that and link it into most gen*
8014 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
8015 (GEN): Delete, unused.
8016 (STAGESTUFF): Update.
8018 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
8019 CODE_FOR_nothing for all elided patterns.
8020 (main): Tweaked to support this.
8021 * genflags.c (gen_proto): Emit a static inline generator
8022 function here for all elided patterns, which simply returns
8024 (gen_insn): Do not define HAVE_xxx for elided patterns.
8025 (main): Tweaked to support this. No need to forward-declare
8027 * genrecog.c: Do not bother emitting the C test if it's known
8028 to be true at compile time.
8030 2002-07-29 Mike Stump <mrs@apple.com>
8032 * config.gcc (target_gtfiles): Initialize, as otherwise cross
8033 compilers hosted on powerpc-apple-darwin6.0 won't even build.
8035 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
8037 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
8038 remove clobber of LR.
8039 (sibcall_insn, sibcall_value_insn): Update accordingly.
8040 (sibcall_epilogue): Remove debugging comment from assembler stream.
8042 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
8044 * pretty-print.h: Define more macros.
8045 * diagnostic.h (output_formatted_integer): Moved from...
8046 * diagnostic.c: ... here.
8048 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8050 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
8052 2002-07-28 Zack Weinberg <zack@codesourcery.com>
8054 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
8055 arguments. Always use ".-symbol" as expression argument.
8056 * doc/tm.texi: Update to match. Document requirement for
8057 ".size symbol, .-symbol" to be acceptable to assembler.
8059 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
8060 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
8061 config/i386/freebsd-aout.h, config/i386/sco5.h,
8062 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
8063 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
8065 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8067 * Makefile.in (gengtype-lex.c): Fix error in last change.
8069 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
8072 * Makefile.in (vmsdbgout.o): Depend on function.h.
8074 * vmsdbgout.c: Include function.h.
8076 2002-07-28 Alan Modra <amodra@bigpond.net.au>
8078 * prefix.c (update_path): Don't strip single `.' path components
8079 unless stripping a later `..' component. Exit loop as soon as
8080 a valid path is found.
8082 2002-07-27 Roger Sayle <roger@eyesopen.com>
8084 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
8085 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
8086 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
8087 floating point unordered comparisons (e.g. __builtin_isgreater)
8088 as const, and leave the remaining GCC_BUILTINs unchanged.
8090 * c-decl.c (builtin_function): No need to explicitly mark
8091 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
8093 2002-07-27 Roger Sayle <roger@eyesopen.com>
8095 * Makefile.in: rtlanal.o now depends upon real.h.
8097 * flags.h [flag_signaling_nans]: New flag.
8098 [HONOR_SNANS]: New macro.
8100 * toplev.c [flag_signaling_nans]: Initialize to false.
8101 (f_options): Add processing for "-fsignaling-nans".
8102 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
8103 (process_options): flag_signaling_nans implies flag_trapping_math.
8105 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
8106 when -fsignaling-nans. First step to implementing WG14's N965.
8108 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
8109 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
8110 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
8112 * simplify-rtx.c (simplify_relational_operation): Conditionalize
8113 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
8115 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
8116 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
8117 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
8118 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
8119 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
8121 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
8123 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8125 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
8126 * gengtype-lex.l (YY_USE_PROTOS): Undef.
8129 2002-07-27 Roger Sayle <roger@eyesopen.com>
8131 * doc/invoke.texi: Document that both -fno-builtin-foo and
8132 -fno-builtin are supported by the g++ front-end.
8134 2002-07-27 Stan Shebs <shebs@apple.com>
8136 * configure.in: Rename config_gtfiles to target_gtfiles.
8137 * configure: Regenerate.
8138 * doc/gty.texi: Update reference.
8139 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
8140 instead of appending to it.
8142 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
8144 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
8145 vectors are split into two registers.
8146 (function_arg): Same.
8148 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
8150 * pa.md (extv): Check predicates before emitting extv_32.
8152 2002-07-27 Alan Modra <amodra@bigpond.net.au>
8154 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
8155 (rs6000_traceback): New var.
8156 (rs6000_override_options): Set rs6000_traceback.
8157 (rs6000_output_function_epilogue): Implement traceback options.
8158 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
8159 (rs6000_traceback_name): Declare.
8161 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
8162 label reference when NO_PROFILE_COUNTERS.
8164 2002-07-26 Jason Merrill <jason@redhat.com>
8166 * function.c (assign_parms): Handle frontend-directed pass by
8167 invisible reference.
8169 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
8171 * doc/cppopts.texi: Update.
8173 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
8175 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
8176 warnings on assertions.
8178 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
8180 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
8181 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
8183 * c-parse.in (rid_to_yy): Similarly.
8185 2002-07-26 Jason Merrill <jason@redhat.com>
8187 * c-dump.c: Resurrect.
8188 * tree-dump.c: Move C-specific stuff to c-dump.c.
8189 * c-common.h: Declare c_dump_tree.
8190 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
8191 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
8192 (c-dump.o): New rule.
8194 2002-07-26 Alan Modra <amodra@bigpond.net.au>
8196 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
8197 PowerPC64. Replace "T" and "S" constraints with "n" when the
8198 predicate will do. Formatting fixes.
8199 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
8200 as for extzvsi_internal1.
8202 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8204 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
8205 DERIV_END_LABEL_FMT): Remove.
8206 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
8208 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8210 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
8213 2002-07-25 Stan Shebs <shebs@apple.com>
8215 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
8217 (output_compiler_stub): Remove unused locals.
8218 (output_call): Always initialize line number.
8220 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
8222 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
8223 * sh.md (truncdiqi2, movqi_media): Likewise.
8225 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8227 * gcse.c (obstack_chunk_alloc): Remove.
8228 (gcse_alloc): Fix to count allocated bytes.
8229 * collect2.c (SYMBOL__MAIN): Remove.
8231 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8233 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
8234 HAVE_TARGET_EXECUTABLE_SUFFIX.
8236 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
8238 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
8239 SIZE, EXPR and OFFSET.
8241 2002-07-25 Richard Henderson <rth@redhat.com>
8243 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
8244 in ARRAY_REF of DECL_P case.
8246 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
8248 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
8249 description. Document -mips32, -mips64, and the associated -march
8250 values. Describe the "mipsN" arguments to -march. Say that the
8251 -mipsN options are equivalent to -march. Reword the description
8252 of default type sizes.
8253 * toplev.h (target_flags_explicit): Declare.
8254 * toplev.c (target_flags_explicit): New var.
8255 (set_target_switch): Update target_flags_explicit.
8256 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
8257 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
8258 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
8259 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
8260 * config/mips/mips.h (mips_cpu_info): New struct.
8261 (mips_cpu_string, mips_explicit_type_size_string): Remove.
8262 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
8263 (MIPS_CPP_SET_PROCESSOR): New macro.
8264 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
8265 Define _MIPS_ARCH and _MIPS_TUNE.
8266 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
8267 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
8268 MIPS_ISA_DEFAULT were already defined.
8269 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
8270 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
8271 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
8272 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
8273 (ABI_GAS_ASM_SPEC): Remove.
8274 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
8275 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
8276 Invoke %(asm_abi_default_spec) if no ABI was specified.
8277 (CC1_SPEC): Remove ISA -> register-size rules.
8278 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
8279 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
8280 (mips_cpu_string, mips_explicit_type_size_string): Remove.
8281 (mips_cpu_info_table): New array.
8282 (mips_set_architecture, mips_set_tune): New fns.
8283 (override_options): Rework to make -mipsN equivalent to -march.
8284 Detect more erroneous cases, including those removed from CC1_SPEC.
8285 Don't change the ABI based on architecture, or vice versa.
8286 Unify logic with GAS.
8287 (mips_asm_file_start): Get architecture name from mips_arch_info.
8288 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
8289 (mips_parse_cpu): Take the name of the option as argument. Handle
8290 'from-abi'. Raise an error if the option is wrong.
8291 (mips_cpu_info_from_isa): New fn.
8293 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
8295 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
8296 (tablejump_mips162): Likewise.
8298 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
8300 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
8303 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
8305 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
8307 * c-common.h (c_sizeof): Adjust definition.
8308 (c_alignof): Likewise.
8309 * c-tree.h (c_sizeof_nowarn): Now macro.
8310 * c-typeck.c (c_sizeof_nowarn): Remove definition.
8312 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
8314 * c-decl.c (c_decode_option): No need to handle switches
8317 2002-07-24 Zack Weinberg <zack@codesourcery.com>
8319 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
8320 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
8321 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
8322 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
8324 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
8325 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
8326 config/cris/aout.h, config/i386/freebsd-aout.h,
8327 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
8328 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
8329 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
8330 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
8331 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
8332 config/xtensa/elf.h, config/xtensa/linux.h:
8334 Where possible, remove redundant definitions of SIZE_ASM_OP,
8335 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
8337 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
8339 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
8340 TARGET_ISEL, and TARGET_FPRS.
8342 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8343 -mabi=spe, -mabi=no-spe, and -misel=.
8345 * config/rs6000/rs6000-protos.h: Add output_isel.
8346 Move vrsave_operation prototype here.
8348 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
8352 (abssi2_nopower): Disallow when TARGET_ISEL.
8354 (negsf2): Change to expand and rename old pattern to *negsf2.
8355 (abssf2): Change to expand and rename old pattern to *abssf2.
8357 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
8360 Change patterns that check for TARGET_HARD_FLOAT or
8361 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
8363 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
8364 rs6000_isel, rs6000_fprs, rs6000_isel_string.
8365 (rs6000_override_options): Add 8540 case to
8366 processor_target_table.
8367 Set rs6000_isel for the 8540.
8368 Call rs6000_parse_isel_option.
8369 (enable_mask_for_builtins): New.
8370 (rs6000_parse_isel_option): New.
8371 (rs6000_parse_abi_options): Add spe and no-spe.
8372 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
8373 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
8374 for TARGET_HARD_FLOAT.
8375 Add case for SPE_VECTOR_MODE.
8376 (rs6000_legitimize_reload_address): Handle SPE vector modes.
8377 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
8379 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
8380 (rs6000_emit_move): Check for TARGET_FPRS.
8381 Add cases for SPE vector modes.
8382 (function_arg_boundary): Return 64 for SPE vector modes.
8383 (function_arg_advance): Check for TARGET_FPRS and
8385 (function_arg): Same.
8386 (setup_incoming_varargs): Check for TARGET_FPRS.
8387 (rs6000_va_arg): Same.
8388 (struct builtin_description): Un-constify mask field. Move up in
8390 (bdesc_2arg): Un-constify and add SPE builtins.
8392 (bdesc_spe_predicates): New.
8393 (bdesc_spe_evsel): New.
8394 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
8395 (rs6000_expand_binop_builtin): Same.
8396 (bdesc_2arg_spe): New.
8397 (spe_expand_builtin): New.
8398 (spe_expand_predicate_builtin): New.
8399 (spe_expand_evsel_builtin): New.
8400 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
8401 (rs6000_init_builtins): Initialize SPE builtins. Call
8402 rs6000_common_init_builtins.
8403 (altivec_init_builtins): Move all non-altivec builtin code to...
8404 (rs6000_common_init_builtins): ...here. New function.
8405 (branch_positive_comparison_operator): Allow NE code for SPE.
8406 (ccr_bit): Return correct ccr bit for SPE fp.
8407 (print_operand): Emit crnor in 'D' case for SPE.
8409 Add SPE code for 'y' case.
8410 (rs6000_generate_compare): Generate rtl for SPE fp.
8411 (output_cbranch): Handle SPE hard floats.
8412 (rs6000_emit_cmove): Handle isel.
8413 (rs6000_emit_int_cmove): New.
8415 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
8417 (debug_stack_info): Add SPE info.
8418 (gen_frame_mem_offset): New.
8419 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
8420 Change mode of frame pointer, when saving it, to Pmode.
8421 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
8422 Misc cleanups and use gen_frame_mem_offset when appropriate.
8424 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
8425 (TARGET_SPE_ABI): New.
8429 (FIXED_SCRATCH): New.
8430 (RTX_COSTS): Add PROCESSOR_PPC8540.
8431 (ASM_CPU_SPEC): Add case for 8540.
8432 (TARGET_OPTIONS): Add isel= case.
8433 (rs6000_spe_abi): New.
8436 (rs6000_isel_string): New.
8437 (UNITS_PER_SPE_WORD): New.
8438 (LOCAL_ALIGNMENT): Adjust for SPE.
8439 (HARD_REGNO_MODE_OK): Same.
8440 (DATA_ALIGNMENT): Same.
8441 (MEMBER_TYPE_FORCES_BLK): New.
8442 (FIRST_PSEUDO_REGISTER): Set to 113.
8443 (FIXED_REGISTERS): Add SPE registers.
8445 (REG_CLASS_NAMES): Same.
8446 (REG_CLASS_CONTENTS): Same.
8447 (REGNO_REG_CLASS): Same.
8448 (REGISTER_NAMES): Same.
8449 (DEBUG_REGISTER_NAMES): Same.
8450 (ADDITIONAL_REGISTER_NAMES): Same.
8451 (CALL_USED_REGISTERS): Same.
8452 (CALL_REALLY_USED_REGISTERS): Same.
8453 (SPE_ACC_REGNO): New.
8454 (SPEFSCR_REGNO): New.
8455 (SPE_SIMD_REGNO_P): New.
8456 (HARD_REGNO_NREGS): Adjust for SPE.
8457 (VECTOR_MODE_SUPPORTED_P): Same.
8458 (REGNO_REG_CLASS): Same.
8459 (FUNCTION_VALUE): Same.
8460 (LIBCALL_VALUE): Same.
8461 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
8462 (SPE_VECTOR_MODE): New.
8463 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
8464 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
8465 (rs6000_stack): Add spe_gp_size, spe_padding_size,
8467 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
8468 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
8469 (SPE_CONST_OFFSET_OK): New.
8470 (rs6000_builtins): Add SPE builtins.
8472 * testsuite/gcc.dg/ppc-spe.c: New.
8474 * config/rs6000/eabispe.h: New.
8476 * config/rs6000/spe.h: New.
8478 * config/rs600/spe.md: New.
8480 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
8481 __SIMD__ for TARGET_SPE.
8483 * config.gcc: Add powerpc-*-eabispe* case.
8484 Add spe.h to user headers for powerpc.
8486 2002-07-24 Chris Demetriou <cgd@broadcom.com>
8488 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
8489 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8490 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
8492 2002-07-24 Richard Henderson <rth@redhat.com>
8494 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
8495 form when not optimizing.
8497 2002-07-24 David Mosberger <davidm@hpl.hp.com>
8499 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
8500 thread_pointer_rtx as unchanging.
8502 2002-07-24 Michael Matz <matz@suse.de>
8504 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
8507 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
8509 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
8511 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
8512 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
8514 2002-07-24 Chris Demetriou <cgd@broadcom.com>
8516 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
8517 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8518 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
8520 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8522 * toplev.c (rest_of_compilation): Dump loops before clobbering
8525 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
8527 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
8529 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
8531 PR optimization/7291
8532 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
8535 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
8537 * pretty-print.h: Add macros from cp/error.c
8539 2002-07-24 Alan Modra <amodra@bigpond.net.au>
8541 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
8542 (mask64_2_operand): Declare.
8543 (build_mask64_2_operands): Declare.
8544 (and64_2_operand): Declare.
8545 (extract_MB): Declare.
8546 (extract_ME): Declare.
8547 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
8549 (mask_operand_wrap): New insn predicate.
8550 (mask64_2_operand): Likewise.
8551 (and64_2_operand): Likewise.
8552 (build_mask64_2_operands): New function.
8553 (extract_MB): New function.
8554 (extract_ME): New function.
8555 (print_operand <case m,M>): Use extract_MB and extract_ME.
8556 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
8557 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
8558 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
8559 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
8560 * config/rs6000/rs6000.md (andsi3_internal3): New
8561 (andsi3_internal3+1): Enable split for powerpc64.
8562 (andsi3_internal3+2): New split.
8563 (andsi3_internal4): Renamed old andsi3_internal3.
8564 (andsi3_internal5): New.
8565 (andsi3_internal5+1): Enable split for powerpc64.
8566 (andsi3_internal5+2): New split.
8567 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
8568 (anddi3): Handle 't' constraint.
8569 (anddi3+1): New split.
8570 (anddi3_internal2): Handle 't' constraint.
8571 (anddi3_internal2+1): New split.
8572 (anddi3_internal3): Handle 't' constraint.
8573 (anddi3_internal3+1): New split.
8575 2002-07-24 Alan Modra <amodra@bigpond.net.au>
8577 * config/rs6000/rs6000.md: Remove scratch reg on insns using
8578 addze and similar (plus (comparison r1 r2) r3) insns. Add
8579 missing scratch reg in one case. Formatting fixes.
8581 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
8583 * cppexp.c (parse_defined): Mark macro used.
8584 * cpphash.h (struct cpp_macro): New member "used".
8585 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
8586 (struct cpp_reader): New member.
8587 * cppinit.c (cpp_finish_options): Set first_unused_line.
8588 (cpp_finish): Warn of unused macros if requested.
8589 (OPT_TABLE): New switches.
8590 (cpp_handle_option): Handle them.
8591 * cpplib.c (do_undef): Warn if macro unused.
8592 (do_ifdef, do_ifndef): Mark macro used.
8593 * cpplib.h (struct cpp_options): New member.
8594 * cppmacro.c (_cpp_warn_if_unused_macro): New.
8595 (enter_macro_context): Mark macro used.
8596 (_cpp_create_definition): Mark macro unused; warn if unused
8598 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
8600 * doc/cppopts.texi: Update.
8602 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8604 * dwarf2out.c (SECTION_ASM_OP,
8605 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
8606 * system.h (SECTION_ASM_OP): Poison.
8607 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
8608 * config/alpha/alpha-interix.h, config/mips/linux.h
8609 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
8610 * config/mmix/mmix-protos.h, config/mmix/mmix.c
8611 (mmix_asm_output_define_label_difference_symbol): Remove.
8612 * config/mmix/mmix.h
8613 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
8614 * doc/tm.texi: Remove documentation.
8616 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
8618 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
8619 (constrain_operands): Likewise.
8620 * regclass.c (record_reg_classes): Likewise.
8621 * reload.c (find_reloads): Likewise.
8622 * doc/md.texi: Likewise.
8624 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
8625 * simplify-rtx.c (simplify_subreg): When converting to a non-int
8626 mode, try to convert to an integer mode of matching size first.
8628 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
8629 from individual subregs, check that each subreg has been generated
8632 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8634 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
8635 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
8636 FOR_EACH_BB_IN_SBITMAP): Remove.
8637 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
8638 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
8639 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
8640 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
8641 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
8642 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
8644 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
8646 * pretty-print.h: New file.
8648 2002-07-23 Paul Koning <pkoning@equallogic.com>
8650 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
8651 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
8652 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
8653 (TARGET_G_FLOAT): Default to 0 if not defined.
8654 (ieeetoe): New, common routine to convert target format floats
8656 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
8658 (e113toe): Change to use ieeetoe.
8660 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8662 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
8664 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
8665 (e64toe): Remove special cases for DEC and IBM. Remove support for
8666 ARM_EXTENDED_IEEE_FORMAT.
8667 (e24toe): Remove special cases for DEC.
8668 (significand_size): Simplify. Indent.
8669 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
8670 (etoieee, toieee): New.
8671 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
8672 etoieee and toieee for IEEE arithmetic.
8674 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
8676 * doc/extend.texi: Say ISO C90, not ISO C89.
8677 * doc/invoke.texi: Likewise.
8678 * doc/standards.texi: Likewise.
8680 2002-07-23 Steve Ellcey <sje@cup.hp.com>
8682 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
8683 Fix permutation of conversion and plus/mult.
8684 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
8685 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
8686 (expand_builtin_strncpy) Ditto.
8687 (expand_builtin_memset) Ditto.
8689 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
8692 * c-common.c (c_sizeof_or_alignof_type): New function.
8693 (c_alignof): Remove definition.
8694 * c-common.h (c_sizeof, c_alignof): Define as macros.
8695 (c_sizeof_or_alignof_type): Declare.
8696 (my_friendly_assert): Moved from cp/cp-tree.h
8697 * c-typeck.c (c_sizeof): Remove definition.
8699 2002-07-23 Jan Hubicka <jh@suse.cz>
8701 * gcse.c (try_replace_reg): Use num_changes_pending.
8702 * recog.c (num_changes_pending): New function.
8703 (validate_replace_src): Use validate_repalce_src_group.
8704 (validate_replace_src_group): New.
8705 * recog.h (validate_repalce_src_group): New.
8706 (num_changes_pending): Likewise.
8708 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
8710 * calls.c (emit_library_call_value_1): If
8711 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
8712 libcall, const call nor pure call.
8714 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8716 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
8718 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8720 * vmsdbgout.c (SECTION_ASM_OP): Remove.
8722 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8724 * config/i386/i386.c (AT_BP): Remove.
8726 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8728 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
8730 * gcse.c: Don't define obstack_chunk_free.
8731 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
8732 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
8733 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
8734 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
8735 Don't define obstack macros.
8737 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
8740 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
8741 ASM_OPERANDS instructions.
8743 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
8746 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
8747 constant addresses only on 68HC12.
8749 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
8751 * cppfiles.c (stack_include_file): Correct test of whether
8752 a dependency should be output.
8754 2002-07-22 David Edelsohn <edelsohn@gnu.org>
8756 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
8758 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
8760 * arm.md (movqi): If optimizing and we can create pseudos, use
8761 a ZERO_EXTEND to load from memory, then copy the result into the
8763 (movhi): Likewise, but only for ARMv4.
8765 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
8767 * ssa-ccp.c (PHI_PARMS): Remove.
8769 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
8771 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
8772 on big-endian targets.
8774 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8776 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
8777 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
8778 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
8779 New formatting macros.
8781 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
8783 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
8785 * rtlanal.c (subreg_regno_offset): Return correct offset for
8786 big endian paradoxical subregs.
8788 * optabs.c (expand_vector_unop): Don't expand using sub_optab
8789 if we got the wrong mode.
8791 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
8792 * genrecog.c (write_switch, write_cond): Use it.
8793 * genemit.c (gen_exp): Likewise.
8795 2002-07-22 Jakub Jelinek <jakub@redhat.com>
8797 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
8799 2002-07-22 Jakub Jelinek <jakub@redhat.com>
8801 * c-decl.c (build_compound_literal): Defer compound literal decls
8802 until until file end to emit them only if they are actually used.
8804 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8806 * ra-build.c (check_conflict_numbers): Hide unused function.
8807 (livethrough_conflicts_bb): Avoid automatic aggregate
8809 (parts_to_webs_1): Avoid `U' integer constant modifier.
8810 (conflicts_between_webs): Wrap a variable in the macro controlling
8812 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
8813 (dump_igraph, dump_graph_cost): Avoid string concatenation
8814 (dump_static_insn_cost): Avoid automatic aggregate
8816 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
8818 (dump_cost): Avoid string concatenation
8820 2002-07-21 Richard Henderson <rth@redhat.com>
8822 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
8823 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
8825 2002-07-21 Richard Henderson <rth@redhat.com>
8827 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
8828 that are not unrolled completely.
8830 2002-07-21 Richard Henderson <rth@redhat.com>
8832 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
8833 * loop.c (strength_reduce): Update.
8834 * toplev.c (rest_of_compilation): Do unrolling in the first
8835 loop pass, not the second.
8837 2002-07-21 Richard Henderson <rth@redhat.com>
8839 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
8840 when flag_argument_noalias == 2.
8841 * alias.c (nonoverlapping_memrefs_p): Handle that.
8842 * print-rtl.c (print_mem_expr): Likewise.
8844 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
8846 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
8847 instead of __negdi2 directly.
8849 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
8851 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
8852 * function.c (SYMBOL__MAIN): Remove definition.
8853 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
8854 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
8855 * profile.c (GCOV_INDEX_TO_BB): Remove.
8856 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
8857 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
8859 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
8861 * c-lex.c (GET_ENVIRONMENT): Remove.
8862 * collect2.c (GET_ENV_PATH_LIST): Remove.
8863 (prefix_from_env): Use GET_ENVIRONMENT.
8864 * cppinit.c (GET_ENV_PATH_LIST): Remove.
8865 (init_standard_includes): Use GET_ENVIRONMENT.
8866 * defaults.h (GET_ENVIRONMENT): Define here if not already.
8867 * gcc.c (GET_ENV_PATH_LIST): Remove.
8868 (make_relative_prefix, process_command): Update.
8869 * protoize.c (GET_ENV_PATH_LIST): Remove.
8870 (do_processing): Update.
8872 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
8874 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
8875 (grokdeclarator): Likewise.
8876 * c-format.c (C_STD_NAME): Likewise.
8877 * c-lex.c (interpret_integer): Likewise.
8878 * c-typeck.c (build_array_ref): Likewise.
8879 * cpplex.c (_cpp_lex_direct): Likewise.
8880 * toplev.c (documented_lang_options): Likewise.
8882 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
8884 * c-format.c (T99_I, T99_UI): Remove.
8886 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
8888 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
8890 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
8892 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
8895 2002-07-21 Andreas Jaeger <aj@suse.de>
8897 * reload1.c (fixup_abnormal_edges): Remove unused variable.
8899 2002-07-21 Bernd Schmidt <bernds@redhat.com>
8901 Improvements for the ifcvt pass from Michael Meissner, with patches
8902 by Richard Sandiford <rsandifo@redhat.com>
8903 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
8904 * ifcvt.c (cond_exec_changed_p): New static variable.
8905 (last_active_insn): New function, renamed from last_active_insn_p
8906 and changed to return the last active insn in a basic block. All
8908 (block_fallthru): New function.
8909 (cond_exec_process_insns): New argument CE_INFO. Pass it to
8910 IFCVT_MODIFY_INSN. All callers updated.
8911 Return false if START or END are NULL.
8912 Handle case where we're processing an insn that is already
8915 (noce_process_if_block): CE_INFO argument rather than
8916 multiple args containing the involved basic blocks. All callers
8918 (process_if_block, merge_if_block, find_if_block,
8919 cond_exec_process_if_block): Likewise.
8921 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
8923 Use new function last_active_insn to simplify some code.
8924 New code to handle multiple tests.
8925 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
8926 cond_exec_changed_p to TRUE.
8928 (process_if_block): New code to handle multiple tests.
8929 (merge_if_block): Likewise.
8930 (find_if_header): New arg PASS. Changed to return the currently
8931 processed basic block or NULL instead of true/false. All callers
8933 Call IFCVT_INIT_EXTRA_FIELDS.
8934 (block_jumps_and_fallthru_p): New function.
8935 (find_if_block): Discover opportunities to convert multiple tests.
8936 Add additional debugging output.
8937 Update the ce_info structure before returning.
8939 (if_convert): Run multiple passes of if-conversion.
8940 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
8941 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
8942 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
8945 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8947 * gcse.c: Include cselib.h
8948 (constptop_register): Break out from ...
8949 (cprop_insn): ... here; kill basic_block argument.
8950 (do_local_cprop, local_cprop_pass): New functions.
8951 (one_cprop_pass): Call local_cprop_pass.
8953 2002-07-20 Roger Sayle <roger@eyesopen.com>
8955 * simplify-rtx.c (simplify_relational_operation): Optimize
8956 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
8958 2002-07-20 Michae Matz <matz@suse.de>
8960 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
8962 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
8964 * cppexp.c (struct op): Add token pointer.
8965 (check_promotion, CHECK_PROMOTION): New.
8967 (_cpp_parse_expr): Update, use token pointer of struct op.
8968 (reduce): Warn about change of sign owing to promotion.
8969 * cppinit.c (cpp_handle_option): New warning if -Wall.
8970 * cpplib.h (struct cpp_options): New member.
8972 2002-07-19 David Edelsohn <edelsohn@gnu.org>
8974 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
8975 fpu list. Separate Power4 compare and delayed_compare. Correct
8977 (fix_truncdfsi2_internal): Restore FPR preference.
8978 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
8979 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
8981 2002-07-19 Momchil Velikov <velco@fadata.bg>
8983 * reload1.c (reload_as_needed): Duplicate oldpat.
8985 2002-07-20 Alan Modra <amodra@bigpond.net.au>
8987 PR optimization/7130
8988 * loop.h (struct loop_info): Add "preconditioned".
8989 * unroll.c (unroll_loop): Set it.
8990 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
8992 2002-07-19 Zack Weinberg <zack@codesourcery.com>
8994 * rtl.def (CODE_LABEL): Remove slot 8.
8995 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
8996 (LABEL_ALTERNATE_NAME): Delete.
8997 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
8998 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
9000 * final.c (output_alternate_entry_point): New.
9001 (final_scan_insn): Use it instead of
9002 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
9003 of a case label being an alternate entry point.
9005 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
9006 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
9007 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
9009 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
9011 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
9012 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
9013 * doc/tm.texi: Delete documentation of
9014 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
9016 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9018 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
9019 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
9020 (LINK_SPEC): Define.
9021 (STARTFILE_SPEC): Define.
9022 (ENDFILE_SPEC): Define.
9024 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
9025 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
9027 * config/mips/iris6-o32-gas.h: New file.
9028 * config.gcc (mips-sgi-irix6*o32): Use it.
9030 * config/mips/t-iris5-gas: New file.
9031 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
9033 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
9035 * cppexp.c (ALWAYS_EVAL): Remove.
9036 (optab, reduce): Always evaluate.
9037 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
9038 only if not skipping evaluation.
9040 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
9042 * config/avr/avr.c (debug_hard_reg_set): Remove.
9044 2002-07-19 Chris Demetriou <cgd@broadcom.com>
9046 * gcc.c (cpp_options): Include "%1" (cc1_spec).
9048 2002-07-19 Richard Henderson <rth@redhat.com>
9050 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
9052 2002-07-19 Alan Modra <amodra@bigpond.net.au>
9054 * prefix.c (update_path): Don't zap single `.' path components
9055 unless followed by another `.' and fix typo last patch.
9057 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
9059 * cppexp.c (cpp_num_mul): Remove unused parameter.
9060 (UNARY, BINARY, OTHER, binary_handler): Remove.
9063 (reduce): Refactor to a large switch, don't use a function
9066 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
9068 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
9070 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
9072 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
9073 (sh_expand_binop_v2sf): Likewise.
9074 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
9075 (int_gpr_dest, trunc_hi_operand): New functions.
9076 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
9078 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
9079 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
9080 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
9081 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
9082 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
9083 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
9084 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
9085 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
9086 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
9087 (movsf_ie+1): Likewise.
9088 (loaddi_trunc): Use int_gpr_dest predicate.
9089 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
9090 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
9091 (casesi_worker_0+[12], casesi_worker): Likewise.
9092 (shcompact_preserve_incoming_args): Likewise.
9093 (mov_nop): Use any_register_operand predicate.
9094 (mperm_w0): Use trunc_hi_operand predicate.
9096 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
9098 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
9099 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
9102 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
9104 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
9106 2002-07-18 Richard Henderson <rth@redhat.com>
9108 PR optimization/7147
9109 * ifcvt.c (noce_get_condition): Make certain that the condition
9112 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
9114 * sh.c (barrier_align, push): Shut up compiler warnings.
9115 (initial_elimination_offset,sh_media_init_builtins): Likewise.
9116 (reg_no_subreg_operand): Delete.
9118 2002-07-17 Bo Thorsen <bo@suse.de>
9120 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
9121 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
9122 (STARTFILE_SPEC): Remove hardcoded library paths.
9123 (ENDFILE_SPEC): Likewise.
9125 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
9127 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
9129 * gcse.c (try_replace_reg): Do not return false positives.
9131 2002-07-18 Alan Modra <amodra@bigpond.net.au>
9133 * prefix.c: (update_path): Strip ".." components when prior dir
9134 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
9136 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
9137 (ASM_OUTPUT_REG_POP): Likewise.
9139 2002-07-18 Alan Modra <amodra@bigpond.net.au>
9141 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
9142 adjustments to first_reg for profiling case.
9143 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
9144 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
9145 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
9146 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
9147 (ASM_OUTPUT_REG_POP): Define.
9148 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
9149 (ASM_OUTPUT_REG_POP): Undef.
9151 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
9153 * cpplib.c (do_sccs): Handle #sccs on all systems.
9154 * system.h (SCCS_DIRECTIVE): Poison.
9155 * config/darwin.h, config/freebsd.h, config/netbsd.h,
9156 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
9157 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
9158 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
9159 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
9160 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
9161 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
9162 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
9163 Remove all references to SCCS_DIRECTIVE.
9164 * doc/cpp.texi, doc/tm.texi: Update.
9166 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
9168 * regrename.c (maybe_mode_change): New function.
9169 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
9171 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
9173 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
9174 suppress addition when either ct or cf are zero.
9176 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
9177 Glen Nakamura <glen@imodulo.com>
9179 PR optimization/6713
9180 * loop.c (loop_givs_rescan): Explicitly delete the insn that
9181 sets a non-replaceable giv after issuing the new one.
9183 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
9185 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
9186 eval_token): Clarify and correct use of "bool" variables.
9187 * cpplib.h (struct cpp_options): Similarly.
9188 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
9189 * cpptrad.c (recursive_macro): Similarly.
9191 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
9193 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
9196 * sh.md (cmpgtudi_media): Remove spurious @.
9198 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
9199 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
9201 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
9202 * sh-protos.h (sh_initialize_trampoline): Declare.
9203 * sh.c (sh_initialize_trampoline): New function.
9204 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
9205 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
9206 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
9207 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
9208 * sh.md (initialize_trampoline, double_shori): New patterns.
9209 (initialize_trampoline_compact): Likewise.
9210 (shmedia32_initialize_trampoline_big): Remove.
9211 (shmedia32_initialize_trampoline_little): Likewise.
9213 * sh-protos.h (binary_float_operator): Remove declaration.
9214 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
9215 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
9216 (unary_float_operator, sh_expand_unop_v2sf): New functions.
9217 (sh_expand_binop_v2sf): Likewise.
9218 (zero_vec_operand): Delete.
9219 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
9220 all non-shared ones.
9221 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
9222 Enable nsb and byterev.
9223 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
9224 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
9226 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
9227 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
9229 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
9231 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
9232 lowpart fp regs - only for big endian for now.
9233 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
9235 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
9236 (LOAD_EXTEND_OP): NIL for SImode.
9237 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
9238 general and fp registers is 4.
9239 PREDICATE_CODES: Amend binary_float_operator entry.
9240 Remove zero_vec_operand. Add unary_float_operator.
9241 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
9243 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
9244 (truncdiqi2): Do sign extension.
9245 (movsi_media, movdi_media): Allow to use r63 to an fp register.
9246 (movdf_media, movsf_media): Likewise.
9247 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
9248 Collapse to one define_insn_and_split. Allow immediate sources.
9249 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
9250 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
9251 (movv4sf): Allow immediate sources.
9252 (movsf_media_nofpu+1): Don't split moves to FP registers.
9253 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
9254 (movv8qi_i+3): Check against CONST0_RTX.
9255 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
9256 for input and output operands. Fix argument 3 to gen_mextr_rl.
9257 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
9258 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
9259 (mshf0_w, fipr, ftrv): Likewise.
9260 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
9262 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9264 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
9265 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
9268 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
9270 * config/mips/mips-protos.h (mips_sign_extend): Declare.
9271 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
9272 (TARGET_SWITCHES): Remove debugh.
9273 (ISA_HAS_TRUNC_W): New macro.
9274 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
9275 (PREDICATE_CODES): Remove se_nonimmediate_operand.
9276 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
9277 any SImode move_operand.
9278 (se_nonimmediate_operand): Remove.
9279 (mips_sign_extend): New.
9280 (mips_move_2words): Use it for sign-extended source operands.
9281 (override_options): Allow integers to be put into single FPRs.
9282 (mips_secondary_reload_class): Handle integers in float registers.
9283 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
9284 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
9285 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
9286 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
9287 (fix_truncdfdi2): Provide only a single alternative, in which the
9288 integer is in a float register. Depend on TARGET_FLOAT64 rather
9290 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
9291 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
9292 (movdi_internal2): Don't allow the source operand to be sign-extended.
9293 Add alternatives for float registers.
9294 (*movdi_internal2_extend): New. Version of movdi_internal2 that
9295 allows sign-extension.
9296 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
9297 (movsi_internal2): Rename to movsi_internal. Add alternatives for
9298 float registers. Remove TARGET_DEBUG_H_MODE test.
9299 (movhi_internal1): Rename to movhi_internal. Don't check
9300 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
9301 (movqi_internal1): Rename to movqi_internal and remove
9302 TARGET_DEBUG_H_MODE dependency.
9303 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
9305 2002-07-16 Jim Wilson <wilson@redhat.com>
9307 * toplev.c (lang_dependent_init): Create function context for
9310 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
9312 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
9313 --gc-sections if -r.
9314 * config/cris/cris.h: Ditto.
9316 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
9318 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
9319 the comparison directly gives a mask suppress addition when cf is
9320 zero by complementing the mask.
9322 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
9324 * Makefile.in: Delete references to enquire.
9325 * enquire.c: Move to contrib.
9327 2002-07-16 Stan Shebs <shebs@apple.com>
9329 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
9330 config/rs6000/darwin.h.
9331 (ASM_OUTPUT_SKIP): Ditto.
9332 (TEXT_SECTION_ASM_OP): Ditto.
9333 (DATA_SECTION_ASM_OP): Ditto.
9334 (ASM_APP_ON): Define.
9335 (ASM_APP_OFF): Define.
9336 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
9337 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
9339 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
9340 (machopic_function_base_name): Declare result to be const.
9341 (machopic_non_lazy_ptr_name): Ditto.
9342 (machopic_stub_name): Ditto.
9343 * config/darwin-protos.h: Ditto for the prototypes.
9345 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
9347 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
9349 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
9351 * i386.md (prefetch): Fix for 64bit mode.
9352 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
9354 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9356 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
9357 * i386.c (x86_machine_dependent_reorg): New function.
9358 * i386-protos.h (x86_machine_dependent_reorg): Declare.
9360 2002-07-16 Zack Weinberg <zack@codesourcery.com>
9362 * builtins.c (std_expand_builtin_va_start): Remove unused
9364 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
9365 std_expand_builtin_va_start with just two arguments.
9366 * expr.h: Update prototypes.
9368 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
9369 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
9370 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
9371 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
9372 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
9373 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
9374 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
9375 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
9376 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
9377 argument from all implementations of EXPAND_BUILTIN_VA_START
9378 and all uses of std_expand_builtin_va_start.
9380 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
9382 * regrename.c (copy_value): Don't record high part copies.
9384 2002-07-16 Steve Ellcey <sje@cup.hp.com>
9386 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
9387 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
9388 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
9390 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
9392 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
9394 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
9395 into addsi3 using register class "x" and "y".
9397 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
9398 "earlyclobber" constraint modifier for some alternative.
9400 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
9401 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
9403 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
9405 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
9406 (TARGET_SWITCHES): Add -mieee-compare option.
9407 (OVERRIDE_OPTIONS): 32332 is a subset of
9408 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
9409 (TARGET_SWITCHES): Fix description of bit-field option.
9410 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
9411 -mieee-compare option. Remove 32332 flag.
9413 2002-07-16 Steve Ellcey <sje@cup.hp.com>
9415 * explow.c (convert_memory_address): Remove special handling
9416 when POINTERS_EXTEND_UNSIGNED < 0.
9417 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
9418 (movedi_symbolic): Fix typo.
9419 (load_fptr): Remove mode restriction so it works for SI and DI.
9420 (load_fptr_internal1): Ditto.
9421 (load_gprel): Ditto.
9422 (load_symptr_internal1): Ditto.
9424 * config/ia64.c (call_operand): Modify mode check.
9425 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
9426 (ia64_expand_move): Ditto.
9427 (ia64_assemble_integer): Handle SImode function pointers.
9428 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
9429 (ia64_expand_op_and_fetch): Ditto.
9430 (ia64_expand_compare_and_swap): Ditto.
9431 (ia64_expand_lock_test_and_set): Ditto.
9432 (ia64_expand_lock_release): Ditto.
9434 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9436 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
9438 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9439 Richard Earnshaw <rearnsha@arm.com>
9441 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
9442 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
9444 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
9446 * arm.md (stack_tie): New insn. Use an idiom that the alias code
9447 understands to be a memory clobber.
9448 * arm.c (arm_expand_prologue): Use it.
9450 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
9452 * ra-rewrite.c: #include reload.h, insn-config.h
9453 * ra-build.c: #include reload.h
9454 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
9455 depend on reload.h, insn-config.h.
9457 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
9459 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
9460 the same size as a word.
9462 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
9463 BYTES_BIG_ENDIAN into account.
9465 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9467 * i386.md (prefetch): Fix for 64bit mode.
9468 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
9470 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
9472 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
9474 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
9476 2002-07-15 Zack Weinberg <zack@codesourcery.com>
9478 * ginclude/varargs.h: Replace with stub which issues #error.
9479 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
9482 * builtins.def (BUILT_IN_VARARGS_START): Delete.
9483 (BUILT_IN_VA_START): New.
9484 * builtins.c (expand_builtin_va_start): Eliminate first
9485 argument and code to implement pre-ISO varargs.
9486 (std_expand_builtin_va_start): Ignore first argument; it is
9488 (expand_builtin): Handle BUILT_IN_VA_START and
9489 BUILT_IN_STDARG_START identically. Delete
9490 BUILT_IN_VARARGS_START case.
9492 * function.c (assign_parms): Delete hide_last_arg and all
9494 (mark_varargs): Delete function.
9495 * function.h (struct function): Delete 'varargs' bit.
9496 (current_function_varargs): Delete macro.
9497 * tree.h: Don't declare mark_varargs.
9499 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
9500 (c_expand_body): Don't call mark_varargs.
9501 * c-objc-common.c: Handle BUILT_IN_VA_START and
9502 BUILT_IN_STDARG_START identically. Delete
9503 BUILT_IN_VARARGS_START case.
9504 * c-tree.h: Don't declare c_mark_varargs.
9505 * c-parse.in: Remove grammar rules for '&...' (which has been
9506 commented out since before 2.7.2) and for '...' in K+R
9507 argument declarations.
9509 * builtins.c, function.c, integrate.c, sibcall.c,
9510 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
9511 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
9512 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
9513 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
9514 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
9515 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
9516 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
9517 config/stormy16/stormy16.c: Delete all references to
9518 current_function_varargs, and code predicated on that flag.
9520 * config/alpha/alpha.c (alpha_va_start),
9521 config/arc/arc.c (arc_va_start),
9522 config/i386/i386.c (ix86_va_start),
9523 config/mips/mips.c (mips_va_start),
9524 config/mn10300/mn10300.c (mn10300_va_start),
9525 config/rs6000/rs6000.c (rs6000_va_start),
9526 config/s390/s390.c (s390_va_start),
9527 config/sh/sh.c (sh_va_start),
9528 Ignore first argument; it is always 1.
9530 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
9531 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
9532 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
9533 Delete m68hc11_va_start.
9534 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
9535 No need to define EXPAND_BUILTIN_VA_START.
9537 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
9538 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
9540 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
9542 PR optimization/7153
9543 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
9544 dies in more than one insn.
9546 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
9548 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
9550 2002-07-15 Michael Matz <matz@suse.de>,
9551 Daniel Berlin <dberlin@dberlin.org>,
9552 Denis Chertykov <denisc@overta.ru>
9554 Add a new register allocator.
9558 * ra-build.c: New file.
9559 * ra-colorize.c: New file.
9560 * ra-debug.c: New file.
9561 * ra-rewrite.c: New file.
9563 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
9564 (ra-rewrite.o): New .o files for libbackend.a.
9565 (GTFILES): Add basic-block.h.
9567 * toplev.c (flag_new_regalloc): New.
9568 (f_options): New option "new-ra".
9569 (rest_of_compilation): Call initialize_uninitialized_subregs()
9570 only for the old allocator. If flag_new_regalloc is set, call
9571 new allocator, instead of local_alloc(), global_alloc() and
9574 * doc/invoke.texi: Document -fnew-ra.
9575 * basic-block.h (FOR_ALL_BB): New.
9576 * config/rs6000/rs6000.c (print_operand): Write small constants
9579 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
9580 (df_reg_table_realloc): Make size at least as large as max_reg_num().
9581 (df_insn_table_realloc): Size argument now is absolute, not relative.
9582 Changed all callers.
9584 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
9585 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
9587 2002-06-20 Michael Matz <matz@suse.de>
9589 * df.h (struct ref.id): Make unsigned.
9590 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
9592 2002-06-13 Michael Matz <matz@suse.de>
9594 * df.h (DF_REF_MODE_CHANGE): New flag.
9595 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
9596 involving subregs with invalid mode changes, when
9597 CLASS_CANNOT_CHANGE_MODE is defined.
9599 2002-05-07 Michael Matz <matz@suse.de>
9601 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
9603 2002-05-03 Michael Matz <matz@suse.de>
9605 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
9607 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
9609 * regclass.c (regclass): Work with all regs which have sets or
9611 (reg_scan_mark_refs): Count regs inside (clobber ...).
9613 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
9615 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
9616 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
9618 (df_bb_refs_update): Don't clear insns_modified here, ...
9619 (df_analyse): ... but here.
9621 * sbitmap.c (dump_sbitmap_file): New.
9622 (debug_sbitmap): Use it.
9624 * sbitmap.h (dump_sbitmap_file): Add prototype.
9626 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
9628 * df.c (df_insn_modify): Grow the UID table if necessary, rather
9629 than assume all emits go through df_insns_modify.
9631 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
9633 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
9634 increase REG_N_REFS (like flow does), so that regclass doesn't
9635 think a reg is useless, and thus, not calculate a class, when it
9638 2001-01-28 Daniel Berlin <dberlin@redhat.com>
9640 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
9643 2002-07-15 Jakub Jelinek <jakub@redhat.com>
9646 * config/i386/i386.c (const_int_1_31_operand): New.
9647 * config/i386/i386.h (PREDICATE_CODES): Add it.
9648 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
9649 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
9650 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
9652 2002-07-14 Alan Modra <amodra@bigpond.net.au>
9655 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
9656 (floatunssidf2): Likewise.
9657 (floatsidf_ppc64): New insn_and_split.
9658 (floatunssidf_ppc64): Likewise.
9660 2002-07-14 Andreas Jaeger <aj@suse.de>
9662 * config.gcc (sh64): Remove unused
9663 target_requires_64bit_host_wide_int.
9665 2002-07-12 Roger Sayle <roger@eyesopen.com>
9667 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
9668 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
9669 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
9670 whether clear_by_pieces should be used to clear storage.
9671 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
9673 * doc/tm.texi: Document these two new target macros.
9675 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
9677 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
9678 the scratch register.
9679 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
9680 of it, forbid reload to use it.
9682 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
9684 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
9685 usage on 64-bit hosts, return value was truncated to 32 bits.
9687 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
9689 * simplify-rtx.c (simplify_subreg): Handle floating point
9690 CONST_DOUBLEs. When an integer subreg of a smaller mode than
9691 the element mode is requested, compute a subreg with an
9692 integer mode of the same size as the element mode first.
9694 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9696 * combine.c (try_combine): When converting a paradoxical subreg
9697 to an extension, take LOAD_EXTEND_OP into account.
9699 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9701 * config.gcc (mips-sgi-irix6*o32): New configuration.
9703 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
9705 * configure: Regenerate.
9707 * config/mips/iris6-o32-as.h: New file.
9708 * config/mips/iris6-o32.h: New file.
9710 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
9712 (HAVE_AS_SHF_MERGE): Undefine.
9714 * config/mips/t-iris5-as: New file.
9715 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
9717 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
9718 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
9719 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
9720 dp-bit.c, fp-bit.c): Move ...
9721 * config/mips/t-iris5-6: ... here.
9722 New file, shared by IRIX 5 and IRIX 6.
9723 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
9724 mips-sgi-irix5*): Use it.
9726 * config/mips/iris6.h: Remove duplicate comment.
9728 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
9729 !TARGET_IRIX6]: Define.
9730 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
9732 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
9734 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9736 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
9737 and delete code to force constant to register.
9738 * pa-protos.h (adddi3_operand): Add prototype.
9739 * pa.c (adddi3_operand): New function.
9741 2002-07-11 Roger Sayle <roger@eyesopen.com>
9743 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
9744 non-ANSI builtin functions.
9746 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
9748 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
9749 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
9750 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
9751 (gen_const_vector_0): Use it.
9753 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9755 * pa.md (adddi3): For 32-bit targets, force constants to a register
9756 if they don't fit in an 11-bit immediate. Change insn predicate to
9757 arith11_operand. Remove comment.
9758 * pa.c (cint_ok_for_move): Fix comment.
9759 (emit_move_sequence): Don't directly split DImode constants on 32-bit
9762 2002-07-11 Tim Josling <tej@melbpc.org.au>
9764 Remove front end hard coding from gengtype.c.
9767 (STAGESTUFF): add gtyp-gen.h
9768 (GTFILES): Remove front end specific files.
9769 (GTFILES_FILES_LANGS): New, from configure..
9770 (GTFILES_FILES_FILES): Likewise.
9771 (GTFILES_LANG_DIR_NAMES): Likewise.
9772 (GTFILES_SRCDIR): Likewise.
9773 (gtyp-gen.h): Build from configure information.
9774 (s-gtype): Remove command line parameters from gengtype.
9775 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
9776 (mostlyclean): Delete files generated by and for gengtype.
9778 * c-config-lang.in: New file.
9780 * configure.in (all_gtfiles_files_langs): New. Accumulate files
9782 (all_gtfiles_files_files): New. Accumulate language for each file
9784 (gtfiles): Pick up value for C.
9785 (srcdir): AC-SUBST this variable.
9786 (all_gtfiles_files_langs): AC-SUBST this variable.
9787 (all_gtfiles_files_files): AC-SUBST this variable.
9789 * configure: Regenerate.
9791 * gengtype-lex.l (parse_file): Make parameter const.
9793 * gengtype.c (toplevel): include gtyp-gen.h.
9794 (BASE_FILE_<language> unnamed enum): Delete.
9795 (lang_names): Delete (replaced by gtyp-gen.h)
9796 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
9798 (NUM_GT_FILES): New.
9799 (NUM_LANG_FILES): New.
9801 (NUM_BASE_FILES): Change calculation.
9802 (open_base_files): Change prototype to avoid warning.
9803 (startswith): Delete.
9804 (get_file_basename): Iterate through generated language list not
9806 (get_base_file_bitmap): Use generated list of files and languages.
9807 (close_output_files): Add prototype to rmove warning.
9808 (main): Iterate through list of generated files from gtyp-gen.h
9809 rather than command line paramaters. Ignore duplicated file
9812 * gengtype.h (parse_file): Amend prototype for const parameter.
9814 * doc/sourcebuild.texi: Document gtfiles variable.
9816 * doc/gty.texi: Document changes to gtfiles variable for front
9819 * objc/config-lang.in (gtfiles): Add files needed for objc front
9822 2002-07-10 Roger Sayle <roger@eyesopen.com>
9825 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
9826 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
9828 2002-07-10 Roger Sayle <roger@eyesopen.com>
9829 Zack Weinberg <zack@codesourcery.com>
9831 * builtins.def: Make the argument types of abort and exit
9832 independent of the front-end.
9834 2002-07-11 Alan Modra <amodra@bigpond.net.au>
9836 * config/rs6000/linux64.h (ASM_SPEC): Define.
9838 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
9840 * config/rs6000/rs6000.c (emit_frame_save): New.
9841 (rs6000_frame_related): Replace reg2 before reg.
9842 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
9843 and eh_return registers.
9845 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
9847 Revert all patches for optimization of Complex .op. Real.
9848 * complex_part_zero_p: Remove
9849 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
9851 * expand_cmplxdiv_wide: Ditto.
9852 * expand_binop: Ditto.
9854 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
9856 * config/avr/avr.md: Fix two 0x80000000 constants to make them
9857 negative also on 64-bit hosts.
9859 Default to -fno-reorder-blocks when optimizing for size.
9860 * config/avr/avr-protos.h (avr_optimization_options): Declare.
9861 * config/avr/avr.c (avr_optimization_options): New function.
9862 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
9864 Optimize returning from simple functions.
9865 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
9866 * config/avr/avr.c (avr_simple_epilogue): New function.
9867 * config/avr/avr.md (return): New insn.
9869 2002-07-10 Douglas B Rupp <rupp@gnat.com>
9871 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
9872 HAS_INIT_SECTION to protection.
9874 2002-07-10 Mark Mitchell <mark@codesourcery.com>
9876 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
9879 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
9881 * combine.c (gen_lowpart_for_combine): Handle vector modes.
9882 Supply non-VOID mode to simplify_gen_subreg.
9884 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
9886 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
9888 2002-07-10 Jeffrey A Law <law@redhat.com>
9890 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
9893 * mn10200.c (expand_epilogue): Fix test to determine which scratch
9896 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
9898 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
9900 If simplify_gen_subreg fails, try next equivalent.
9902 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
9904 * diagnostic.h: #include location.h
9905 (location_t): Move definition to..
9906 * location.h: ... here. New file.
9907 * tree.h: #include location.h
9908 (DECL_SOURCE_LOCATION): New macro.
9909 (DECL_SOURCE_FILE): Use.
9910 (DECL_SOURCE_LINE): Likewise.
9911 (struct tree_decl): REplace filename and linenum with locus.
9912 * Makefile.in (TREE_H): add location.h
9913 (diagnostic.o): Depends on gt-location.h
9914 (gt-location.h): Depends on s-gtype
9916 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
9918 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
9919 TARGET_OS_CPP_BUILTINS.
9920 * config/rs6000/aix31.h: Likewise.
9921 * config/rs6000/aix41.h: Likewise.
9922 * config/rs6000/aix43.h: Likewise.
9923 * config/rs6000/aix51.h: Likewise.
9924 * config/rs6000/beos.h: Likewise.
9925 * config/rs6000/darwin.h: Likewise.
9926 * config/rs6000/eabi.h: Likewise.
9927 * config/rs6000/eabisim.h: Likewise.
9928 * config/rs6000/linux.h: Likewise.
9929 * config/rs6000/linux64.h: Likewise.
9930 * config/rs6000/lynx.h: Likewise.
9931 * config/rs6000/mach.h: Likewise.
9932 * config/rs6000/rtems.h: Likewise.
9933 * config/rs6000/sysv4.h: Likewise.
9934 * config/rs6000/vxppc.h: Likewise.
9936 2002-07-09 Devang Patel <dpatel@apple.com>
9937 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
9938 Do not allow ObjC objects as a parameter type for Objective-C methods.
9939 My previous patch restricted 'struct' also.
9941 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
9943 * cpperror.c (cpp_error): Default to directive_line within
9945 * cppexp.c (cpp_interpret_integer): Only use traditional
9946 number semantics in directives.
9947 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
9948 (do_include_common): Similarly.
9949 * cpptrad.c (scan_out_logical_line): Implement accurate
9950 quoting of <> in #include.
9951 * doc/cpp.texi: Update.
9953 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
9954 J"orn Rennecke <joern.rennecke@superh.com>
9956 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
9957 * sh.md (attribute issues): Replace with:
9958 (attribute pipe_model). All users changed.
9959 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
9961 (function units sh5issue, sh5fds): New.
9962 (attribute is_mac_media): New.
9963 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
9964 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
9965 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
9966 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
9967 (call_media, call_value_media, sibcall_media): Likewise.
9968 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
9969 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
9970 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
9971 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
9972 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
9973 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
9974 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
9975 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
9976 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
9977 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
9978 (truncdfsf2_media): Likewise.
9979 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
9980 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
9982 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
9984 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
9985 * sh.c (general_extend_operand, inqhi_operand): New functions.
9986 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
9987 alternatives using 'N' modifier. Add type.
9988 (adddi3z_media): Likewise. Enable generator function generation.
9989 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
9990 exact predicates / constraints. Add type.
9991 (subsi3): Allow 0 for SHMEDIA.
9992 (udivsi3_i4_media): Use match_operand for input values
9993 rather than hard registers.
9994 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
9995 unnecessarily through hard registers. Keep copies of pseudo
9996 registers outside of the libcall sequence.
9997 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
9998 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
9999 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
10000 (extendhidi2, extendqidi2): Likewise.
10001 (andsi3_compact): Name.
10002 (andcdi3): Enable generator function generation.
10003 (zero_extendhisi2, zero_extendqisi2): Rename to
10004 (zero_extendhisi2_compact, zero_extendqisi2_compact).
10005 (extendhisi2, extendqisi2): Rename to
10006 (extendhisi2_compact, extendqisi2_compact).
10007 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
10008 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
10009 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
10010 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
10011 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
10012 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
10013 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
10014 (shmedia32_initialize_trampoline_big): Likewise.
10015 (shmedia32_initialize_trampoline_little): Likewise.
10016 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
10017 (negdi2): Remove spurious T clobber.
10018 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
10019 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
10020 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
10021 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
10022 (ic_invalidate_line_media): Write back data cache before invalidating
10023 instruction cache. Add type.
10024 (movsf_media): Sign-extend when the destination is a general
10025 purpose register. Add type.
10026 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
10027 (casesi_worker_0+1): Only increment ref count for proper label.
10028 (casesi_worker_0+2): Likewise.
10030 2002-07-09 Mark Mitchell <mark@codesourcery.com>
10032 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
10034 2002-07-09 Steve Ellcey <sje@cup.hp.com>
10036 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
10037 from Pmode to ptr_mode.
10038 (get_exception_pointer): Ditto.
10039 (connect_post_landing_pads): Ditto.
10040 (dw2_build_landing_pads): Ditto.
10042 2002-07-08 Steve Ellcey <sje@cup.hp.com>
10043 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
10044 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
10045 (handle_pragma_redefine_extname): Change to use new function.
10047 2002-07-08 Roger Sayle <roger@eyesopen.com>
10049 * combine.c (combine_simplify_rtx): Add an explicit cast
10050 to avoid signed/unsigned comparison warning.
10051 (simplify_if_then_else): Likewise.
10052 (extended_count): Likewise.
10053 (simplify_shift_const): Likewise.
10054 (simplify_comparison): Likewise.
10056 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
10058 * config/mips/mips.md: Add imadd type. Update scheduler description
10059 to use imadd as well as imul.
10060 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
10061 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
10062 (*mul_sub_si): Likewise for first alternative. Change second
10063 alternative from imul to multi.
10065 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
10067 * c-common.c (c_common_post_options): Update prototype;
10068 don't init backends if preprocessing only.
10069 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
10070 * langhooks.h (struct lang_hooks): Update post_options to
10072 * toplev.c (parse_options_and_default_flags, do_compile,
10073 lang_independent_init): Update prototypes. Allow the
10074 front end to specify that there is no need to initialize
10076 (general_init): Move call to hex_init here...
10077 (toplev_main): ...from here. Pass flag for back end init
10080 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
10082 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
10083 (PREDICATE_CODES): Add entries for equality_comparison_operator,
10084 greater_comparison_operator and less_comparison_operator.
10085 * sh.c (print_operand): Add '\'' code. Make 'o' handle
10087 (equality_comparison_operator): New function.
10088 (greater_comparison_operator, less_comparison_operator): Likewise.
10089 * sh.md (beq_media_i): Disable generator function generation.
10090 Use match_operator to handle a whole class of comparisons. Add
10091 modifier in output template to provide branch prediction. Add type.
10092 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
10093 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
10094 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
10095 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
10097 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
10099 Emit MMIX function prologue and epilogue as rtl.
10100 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
10101 not unprototyped get_hard_reg_initial_val.
10102 ("call_value", "nonlocal_goto_receiver"): Ditto.
10103 ("return"): Make define_expand. Move real insn to...
10104 ("*expanded_return"): New pattern.
10105 ("prologue", "epilogue"): New define_expands.
10106 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
10107 (struct machine_function): New member in_prologue.
10108 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
10109 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
10110 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
10111 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
10112 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
10113 (LOCAL_REGNO): Define. Adjust comment.
10114 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
10115 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
10117 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
10119 (mmix_target_asm_function_prologue): Make static. Just mark that
10120 the prologue is being emitted. Move guts to...
10121 (mmix_expand_prologue): New function. Adjust for emitting
10122 prologue as rtl. For sizes, use HOST_WIDE_INT only.
10123 (mmix_target_asm_function_epilogue): Make static. Simply emit a
10124 \n. Move guts to...
10125 (mmix_expand_epilogue): New function. Adjust for emitting
10126 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
10127 (mmix_target_asm_function_end_prologue): Mark that the prologue
10129 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
10130 (mmix_conditional_register_usage): Improve comments.
10131 (mmix_local_regno): New function.
10132 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
10133 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
10134 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
10135 (mmix_get_hard_reg_initial_val): Ditto.
10137 2002-07-06 Andreas Jaeger <aj@suse.de>
10139 * toplev.c (set_fast_math_flags): Don't use ISO C style function
10141 * gengtype.c (open_base_files): Likewise.
10142 (close_output_files): Likewise.
10143 * tracer.c (find_best_predecessor): Likewise.
10144 (find_best_successor): Likewise.
10145 (ignore_bb_p): Likewise.
10147 2002-07-05 Roger Sayle <roger@eyesopen.com>
10150 * builtin-attrs.def: Define new attribute lists for use in
10152 * builtins.def [DEF_BUILTIN]: Modify to take an additional
10153 ATTRS argument, an enumerated value defined in builtin-attrs.def
10154 that represents the attribute list for the builtins. Modify
10155 all builtin functions to pass an appropriate attribute list.
10156 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
10157 their required noreturn attributes.
10158 * tree.h (enum_builtin_function): Ignore the additional parameter
10160 * builtins.c (built_in_names): Likewise.
10161 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
10162 argument with a tree representing the functions attribute list.
10163 Pass this "attrs" argument to builtin_function. No longer handle
10164 the noreturn_p processing manually.
10165 (built_in_attributes): Move the definitions from builtin-attrs.def
10166 before c_common_nodes_and_builtins.
10167 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
10168 DEF_BUILTIN, passing it to both builtin_function and the changed
10169 builtin_function_2.
10171 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
10172 __builtin__exit and __builtin__Exit.
10174 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
10176 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
10177 QI mode registers in soft registers.
10178 ("zero_extendqihi2"): Do not take into account soft registers
10179 for register allocation (use '*' constraint).
10181 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
10183 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
10185 ("*ashrsi3"): Likewise.
10186 ("*lshrsi3"): Likewise.
10188 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
10190 * genautomata.c (output_max_insn_queue_index_def): Take latencies
10193 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
10195 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
10196 address computation and memory moves.
10198 2002-07-03 Mark Mitchell <mark@codesourcery.com>
10201 * dwarfout.c (output_reg_number): Fix warning message.
10202 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
10205 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10207 * gcc/gcc.c (asm_debug): Move initialization ...
10208 (init_spec): ... here.
10210 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
10212 * c-parse.in (extdef): Append ';'.
10213 (old_style_parm_decls): Append ';'.
10215 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
10217 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
10218 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
10219 to gcc_cv_as_gstabs_flag.
10220 * configure: Rebuilt.
10222 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
10224 * ggc.h (ggc_add_root): Document as obsolete.
10226 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
10228 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
10229 (mshflo_w): Likewise.
10231 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
10233 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
10234 vector mode subregs of constants to finding integer mode
10235 subregs of constants.
10236 * cse.c (cse_insn): Use simplify_gen_subreg.
10237 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
10238 From a vector mode expression of different size than the
10241 2002-07-03 Eric Christopher <echristo@redhat.com>
10243 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
10244 * config/mips/mips.h: Remove deprecated -m<processor> options
10245 and cc1_cpu_spec associated.
10246 (CONSTANT_ADDRESS_P): Fix last patch.
10247 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
10248 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
10251 2002-07-03 Stan Shebs <shebs@apple.com>
10253 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
10254 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
10255 (CPP_SPEC): Remove insertion of APPLE_CC definition.
10257 2002-07-03 Roger Sayle <roger@eyesopen.com>
10259 * combine.c (struct_undo): Change types of recorded substitutions
10260 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
10261 (do_SUBST_INT): Change types of the substitution from unsigned int
10262 to int, to avoid compilation warning from SUBST_INT's only caller.
10264 (make_extraction): Add cast to avoid compilation warning.
10265 (force_to_mode): Remove cast to avoid compilation warning.
10267 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
10268 Jeff Law <law@redhat.com>
10270 * i386.md (length_immediate attribute): Fix typo.
10271 (length_address attribute): Likewise.
10272 (modrm attribute): Set it to 0 for immediate call instructions.
10273 (jcc_1 pattern): Set modrm attribute to 0.
10274 (jcc_2 pattern ): Likewise.
10275 (jump pattern): Likewise.
10276 (doloop_end_internal pattern): Explicitly set length.
10277 (leave pattern): Fix typo.
10278 (leave_rex64 pattern): Likewise.
10280 2002-07-03 David Edelsohn <edelsohn@gnu.org>
10282 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
10283 in FPR as preference.
10285 (floatdidf2, fix_truncdfdi2): Same.
10286 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
10287 (floatditf2): Same.
10288 (floatsitf2, fix_trunctfsi2): SImode in GPR.
10289 (ctrdi): Remove FPR alternative and splitter.
10291 2002-07-03 Will Cohen <wcohen@redhat.com>
10293 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
10295 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
10297 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
10298 than UNITS_PER_WORD, unless this is little endian and the first unit
10299 in this word. Let extract_bit_field decide how to load an element.
10300 Force arguments to matching mode.
10301 (expand_vector_unop): Likewise.
10303 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
10304 consist of word_mode elements.
10305 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
10306 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
10307 (build_unary_op): Allow vector types for BIT_NOT_EPR.
10308 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
10310 * optabs.c (expand_vector_binop): Try to perform operation in
10311 smaller vector modes with same inner size. Add handling of AND, IOR
10312 and XOR. Reject expansion to inner-mode sized scalars when using
10313 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
10314 (expand_vector_unop): Try to perform operation in smaller vector
10315 modes with same inner size. Add handling of one's complement.
10316 When there is no vector negate operation, try a vector subtract
10317 operation. Use simplify_gen_subreg on constants.
10318 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
10319 constants into smaller vectors with same inner mode, and to
10320 integer CONST_DOUBLEs.
10322 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10324 * c-parse.in (parsing_iso_function_signature): New variable.
10325 (extdef_1): New, copied from...
10326 (extdef): ... here. Reset parsing_iso_function_signature.
10327 (old_style_parm_decls): Reset parsing_iso_function_signature.
10328 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
10329 Warn about ISO C style function definitions.
10330 (nested_function, notype_nested_function): Reset
10331 parsing_iso_function_signature.
10332 (parmlist_2): Set parsing_iso_function_signature.
10334 * doc/invoke.texi (-Wtraditional): Document new behavior.
10336 2002-07-02 Chris Demetriou <cgd@broadcom.com>
10338 * config.gcc (mips*el-*-*): Use tm_defines to set
10339 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
10340 * config/mips/little.h: Remove.
10342 2002-07-02 Devang Patel <dpatel@apple.com>
10344 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
10345 object as parameter. Prevent something like 'NSObject' to be
10346 used as the type for a method argument.
10348 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
10350 * cpptrad.c: Update comment.
10352 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
10354 * doc/cpp.texi: Update for traditional preprocessing changes.
10355 * goc/cppopts.texi: Similarly.
10357 2002-07-02 Ziemowit Laski <zlaski@apple.com>
10359 * c-parse.in (designator): Enable designated initializers if ObjC.
10360 (objcmessageexpr): Remove references to objc_receiver_context.
10361 * objc/objc-act.h (objc_receiver_context): Remove decl.
10362 * objc/objc-act.c (objc_receiver_context): Remove.
10363 (lookup_objc_ivar): Test objc_method_context instead of
10364 objc_receiver_context.
10366 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
10368 * sh.c (print_operand, case 'N'): Allow zero vector.
10369 (arith_reg_or_0_operand): Likewise.
10370 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
10371 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
10372 IOR, XOR, PLUS and SET and take their respective constant
10373 ranges into account.
10374 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
10375 * sh.md (subdi3, subdi3_media): Allow zero operand.
10376 (movv8qi_i+3): Only vector that is not split is the zero vector.
10377 Fix operand 3 to simplify_subreg.
10378 (movv2si_i): Split alternative 1.
10379 (mshfhi_l_di_rev+1): New splitter.
10381 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
10383 PR preprocessor/7029
10384 * cppinit.c (cpp_handle_option): Suppress warnings with an
10385 implicit "-w" for "-M" and "-MM".
10386 * doc/cppopts.texi: Update.
10388 2002-07-01 Roger Sayle <roger@eyesopen.com>
10390 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
10391 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
10394 2002-07-02 Alan Modra <amodra@bigpond.net.au>
10396 * README.Portability: Fix typos.
10398 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
10401 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
10402 of indirections for register inside sign-extended mem part.
10404 2002-07-01 Roger Sayle <roger@eyesopen.com>
10406 * tree.h: Modify builtin_function interface to take an extra
10407 argument ATTRS, which is a tree representing an attribute list.
10409 * c-decl.c (builtin_function): Accept additional parameter.
10410 * objc/objc-act.c (builtin_function): Likewise.
10411 * f/com.c (builtin_function): Likewise.
10412 * java/decl.c (builtin_function): Likewise.
10413 * ada/utils.c (builtin_function): Likewise.
10414 * cp/decl.c (builtin_function): Likewise.
10415 (builtin_function_1): Likewise.
10417 * c-common.c (c_common_nodes_and_builtins): Pass an additional
10418 NULL_TREE argument to builtin_function. (builtin_function_2):
10420 * cp/call.c (build_java_interface_fn_ref): Likewise.
10421 * objc/objc-act.c (synth_module_prologue): Likewise.
10422 * java/decl.c (java_init_decl_processing): Likewise.
10423 * f/com.c (ffe_com_init_0): Likewise.
10425 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
10426 NULL_TREE argument to builtin_function.
10427 * config/arm/arm.c (def_builtin): Likewise.
10428 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
10429 * config/i386/i386.c (def_builtin): Likewise.
10430 * config/ia64/ia64.c (def_builtin): Likewise.
10431 * config/rs6000/rs6000.c (def_builtin): Likewise.
10433 2002-07-01 Zack Weinberg <zack@codesourcery.com>
10435 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
10436 * config/mips/t-isa3264: Likewise.
10437 * config/mmix/t-mmix: Likewise.
10439 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
10441 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
10443 2002-07-01 Roger Sayle <roger@eyesopen.com>
10446 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
10447 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
10448 B are truth values.
10450 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
10452 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
10454 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
10456 * README.Portability (Function prototypes): Give an example of
10457 declaring and defining a function with no arguments.
10459 * README.Portability (Function prototypes): Document new
10460 variable-argument function macros.
10462 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
10464 * sh.c (langhooks.h): Include.
10465 (sh_init_builtins, sh_media_init_builtins): New functions.
10466 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
10467 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
10468 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
10469 (builtin_description): New struct tag.
10470 (signature_args, bdesc): New arrays.
10471 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
10472 (print_operand): Add 'N' modifier.
10473 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
10474 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
10475 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
10476 (CONST_COSTS): Add special case for SHmedia AND.
10477 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
10478 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
10479 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
10480 target_operand can also be const or unspec.
10481 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
10482 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
10483 (attribute type): Add new types.
10484 (anddi3): Add splitter.
10485 (movdi_const_16bit+1): Add code to handle vector constants and
10486 bitmasks efficiently.
10487 (shori_media): Have generator function made.
10488 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
10489 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
10490 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
10491 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
10492 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
10493 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
10494 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
10495 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
10496 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
10497 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
10498 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
10499 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
10500 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
10501 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
10502 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
10503 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
10504 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
10505 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
10506 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
10509 (fpu_switch+1, fpu_switch+2): Remove constraint.
10511 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
10513 * tree.c (build_function_type_list): Update function comment.
10514 Rename first argument to return_type.
10516 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
10518 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
10519 tradcif.y and related files.
10521 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
10523 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
10525 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10527 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
10529 See ChangeLog.7 for earlier changes.
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