1 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
4 * arm.c (use_return_insn): Don't use a return insn if there are
5 saved integer regs, but LR is not one of them.
7 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
9 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
10 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
12 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
15 * doc/md.texi: Document restriction on commutative operand
18 2002-10-31 Eric Christopher <echristo@redhat.com>
20 * explow.c (convert_memory_address): Use shallow_copy_rtx.
22 2002-10-31 Steve Ellcey <sje@cup.hp.com>
24 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
26 2002-10-31 Steve Ellcey <sje@cup.hp.com>
28 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
30 Thu Oct 31 Dale Johannesen <dalej@apple.com>
32 * config/rs6000/darwin.h: Correct formatting in previous.
34 Thu Oct 31 Dale Johannesen <dalej@apple.com>
36 * config/rs6000/darwin.h: Enable -falign-xxx options.
38 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
40 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
41 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
42 * i386.c (optimization_options): Set flag_omit_frame_pointer,
43 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
44 Do not clear -momit-leaf-frame-pointer when profiling.
45 (ix86_frame_pointer_required): Frame pointer is allways required when
48 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
50 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
52 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
54 * sh.h (binary_logical_operator): Declare.
55 * sh.c (binary_logical_operator): New function.
56 * sh.md (xordi3+1): New combiner splitter pattern.
58 2002-10-31 David O'Brien <obrien@FreeBSD.org>
60 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
61 __enable_execute_stack function.
63 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
65 * c-common.c: Add GTY to vector_type_node_list.
67 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
69 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
70 * pa-protos.h (attr_length_millicode_call, attr_length_call,
71 pa_init_machine_status): Declare new global functions.
72 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
73 implement new functions.
74 (attr_length_millicode_call, attr_length_call): Implement.
75 (total_code_bytes): Change type to long.
76 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
77 Reset counter if flag_function_sections.
78 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
79 (output_cbranch): Move call to gen_label_rtx.
80 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
81 delay slot in all variants, shorten pc-relative calls.
82 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
83 slot usage and exposure, various new call variants, and shortened
84 sequences for some variants on TARGET_PA_20.
85 Miscellaneous format changes.
86 * pa.h (total_code_bytes): Change type to long.
87 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
88 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
89 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
90 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
91 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
92 stores on TARGET_ELF32.
93 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
94 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
95 canonicalize_funcptr_for_compare expanders): Calculate attribute length
96 attr_length_millicode_call().
97 (call_internal_symref, call_value_internal_symref): Clobber register 1.
98 Calculate attribute length using attr_length_call().
99 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
101 (sibcall, sibcall_value): Rewrite.
102 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
103 register 1. Use attr_length_call().
104 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
106 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
107 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
108 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
109 * doc/invoke.texi (mlong-calls): Document.
111 2002-10-30 Roger Sayle <roger@eyesopen.com>
113 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
114 handling of cases where one or both branches of the conditional
115 have void type, i.e. throw an exception or don't return.
116 (fold): Only apply (and undo) type conversion to the non-void
117 branches of a COND_EXPR.
119 2002-10-30 Mark Mitchell <mark@codesourcery.com>
122 * varasm.c (asm_output_aligned_bss): Do not call
125 2002-10-30 David Edelsohn <edelsohn@gnu.org>
126 Torbjorn Granlund <tege@swox.com>
128 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
130 (load_toc_v4_PIC_1b): Same.
132 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
134 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
135 Truncate the addresses for H8/300 using HImode.
137 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
139 * toplev.c (rest_of_type_compilation): Return early in case of
141 (check_global_declarations): Don't call debug_hooks->global_decl
144 2002-10-28 Andreas Bauer <baueran@in.tum.de>
146 * doc/c-tree.texi (Tree overview): Fix typos.
148 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
150 * Makefile.in (gnucompare*): Only record bad comparisons
151 if there really was a bad comparison.
153 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
155 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
156 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
157 * md.texi (machine dependent constraints): Document 'C'
159 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
161 * i386.c (ix86_expand_vector_move): Fix.
163 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
164 * i386.md (sse2_maskmovdqu_rex64): New pattern
167 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
168 (ix86_init_mmx_sse_builtins): Fix type.
170 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
172 * gthr-posix.h: Include <unistd.h> for feature tests.
173 (sched_get_priority_max, sched_get_priority_min)
174 (pthread_getschedparam, pthread_setschedparam): Only use
175 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
176 (__gthread_objc_thread_set_priority): Don't treat all non-zero
177 returns from sched_get_priority_max and sched_get_priority_min
180 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
182 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
185 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
187 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
188 (h8300_tiny_constant_address_p): Likewise.
189 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
190 h8300_eightbit_constant_address_p.
191 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
192 * config/h8300/h8300-protos.h: Add the prototypes for the two
195 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
197 * reload1.c (update_eliminables): Unconditionally check if
198 frame_pointer_needed has changed.
200 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
202 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
205 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
207 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
208 check for zero operands explicitly.
210 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
212 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
213 memory after adjusting to BLKmode.
215 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
217 * config/h8300/h8300.h (MASK_*): New.
218 (TARGET_*): Use MASK_*.
220 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
222 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
223 tm_defines if pthreads are enabled.
224 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
225 if NETBSD_ENABLE_PTHREADS is defined.
227 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
229 * ChangeLog.1: Fix typos.
230 * cse.c: Fix a comment typo.
231 * reload1.c: Likewise.
233 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
235 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
236 * fixinc/tests/base/_G_config.h: New file.
238 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
240 * combine.c: Fix comment formatting.
243 * regclass.c: Likewise.
244 * regmove.c: Likewise.
245 * regrename.c: Likewise.
246 * reg-stack.c: Likewise.
247 * reload1.c: Likewise.
248 * reload.c: Likewise.
249 * reload.h: Likewise.
250 * unroll.c: Likewise.
252 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
254 * reload1.c (reload): Fix a comment typo.
256 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
258 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
260 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
262 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
263 * dwarf2out.c: Include hashtab.h.
264 (is_main_source): New static variable.
265 (attr_checksum, die_checksum): Modified to handle die references.
266 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
267 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
268 record_comdat_symbol_number): New static functions.
269 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
270 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
271 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
274 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
276 * config/h8300/h8300.c (initial_offset): Change to
277 h8300_initial_elimination_offset.
278 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
279 h8300_initial_elimination_offset.
280 * config/h8300/h8300-protos.h: Update the prototype.
282 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
284 * config/mmix/mmix.h (LIBCALL_VALUE): Use
285 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
286 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
287 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
288 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
290 (mmix_function_value_regno_p): Declare.
292 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
293 invalid for floating point mode result, with fix.
295 2002-10-25 Mike Stump <mrs@apple.com>
297 Fixes gcc.dg/warn-1.c.
298 * c-typeck.c (warn_for_assignment): Don't print argument number, if zero.
300 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
302 * toplev.c (dump_file_index): Add DFI_ce3.
303 (dump_file_info): Likewise.
304 (rest_of_compilation): Run first ifcvt pass before tracer.
306 2002-10-25 Steve Ellcey <sje@cup.hp.com>
308 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
310 2002-10-25 Richard Henderson <rth@redhat.com>
312 * real.c (real_to_decimal): If the >1 tens reduction loop results
313 in a negative exponent, fall into the <1 pten computation.
315 2002-10-25 Zack Weinberg <zack@codesourcery.com>
318 * c-objc-common.c (inline_forbidden_p): Can not inline
319 functions containing structures or unions containing VLAs.
320 * tree-inline.c (walk_tree): For all class 't' nodes, walk
321 TYPE_SIZE and TYPE_SIZE_UNIT.
322 (copy_tree_r): Copy types if they are variably modified.
324 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
326 * config/s390/s390.md: Remove old-style peepholes.
328 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
330 * config/s390/s390.c (s390_decompose_address): Do not range check the
331 displacement if base or index is the argument pointer register.
333 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
338 * fixinc/inclhack.def (libc1_G_va_list): New fix.
339 * fixinc/fixincl.x: Regenerate.
340 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
341 ifndef IN_LIBGCC2. Wrap it together with signal.h and
342 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
343 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
344 * config.in, configure: Regenerate.
346 2002-10-24 Igor Shevlyakov <igor@microunity.com>
348 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
350 2002-10-24 Richard Henderson <rth@redhat.com>
352 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
354 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
356 * config/h8300/h8300.c (initial_offset): Simplify by using
359 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
361 * doc/install.texi (avr): Update required binutils version.
363 2002-10-24 Theodore A. Roth <troth@openavr.org>
365 * doc/install.texi: Point avr users at more up-to-date information.
367 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
369 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
370 to pull operands out of the literal pool where possible.
372 2002-10-24 Denis Chertykov <denisc@overta.ru>
374 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
376 2002-10-24 Steve Ellcey <sje@cup.hp.com>
378 * expr.c (convert_move): If unsignedp is less then zero there
379 is no equivalent code.
381 2002-10-24 Zack Weinberg <zack@codesourcery.com>
383 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
385 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
387 * config/s390/s390.h: Rework comments; re-sort target macro definitions
388 according to the sequence they are defined in the manual.
389 (POINTER_BOUNDARY): Remove.
391 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
393 * config/h8300/h8300.c (round_frame_size): Replace 8 with
396 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
398 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
400 (TINY_CONSTANT_ADDRESS_P): Likewise.
402 2002-10-24 Richard Henderson <rth@redhat.com>
404 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
405 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
408 2002-10-24 Richard Henderson <rth@redhat.com>
411 * reload.c (find_reloads_toplev): Mode of X is not important
412 when simplifying subregs of constants.
414 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
416 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
417 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
418 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
419 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
420 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
422 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
424 * optabs.c (expand_binop): Don't reuse the shift target in the
425 middle of shift sequences.
427 2002-10-23 Ziemowit Laski <zlaski@apple.com>
429 * objc/objc-act.c (get_static_reference): Remove unneeded
430 TYPE_BINFO initialization.
431 (get_object-reference): Likewise.
432 (build_constructor): Tighten precondition check.
433 (finish_message_expr): Likewise.
435 2002-10-23 Jakub Jelinek <jakub@redhat.com>
437 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
440 2002-10-23 Steve Ellcey <sje@cup.hp.com>
442 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
445 2002-10-23 Richard Henderson <rth@redhat.com>
447 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
448 (alpha_output_mi_thunk_osf): Handle vcall_offset.
450 2002-10-23 Zack Weinberg <zack@codesourcery.com>
452 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
454 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
455 hook_tree_bool_false.
457 * tree.c (variably_modified_type_p): Moved here from
458 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
459 language-specific cases. Due to this, must weaken some 'if
460 and only if' checks to merely 'if'.
461 * tree.h: Prototype variably_modified_type_p.
463 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
465 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
467 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
468 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
470 * config/s390/s390-protos.h (fp_operand): Remove.
471 * config/s390/s390.c (fp_operand): Remove.
472 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
473 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
474 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
475 (movdi_31, movdf_31 splitters): Likewise.
477 * config/s390/s390.h (IEEE_FLOAT): Remove.
478 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
479 (INT_REGNO_P): Rename to ...
480 (GENERAL_REGNO_P): ... this.
481 (FLOAT_REGNO_P): Rename to ...
482 (FP_REGNO_P): ... this.
483 (ADDR_REGNO_P): New macro.
484 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
485 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
486 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
487 (HARD_REGNO_NREGS): Adapt to macro renaming.
488 (HARD_REGNO_MODE_OK): Likewise.
490 2002-10-23 David Edelsohn <edelsohn@gnu.org>
491 Geoff Keating <geoffk@apple.com>
493 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
494 (rs6000_memory_move_cost): New function.
495 * config/rs6000/rs6000-protos.h: Declare them.
496 * config/rs6000/rs6000.h: Use them.
498 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
500 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
501 inlining it into other libgcc2 routines.
502 (__udivmoddi4): Likewise.
504 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
506 * doc/sourcebuild.texi (Test Suites): Improve.
508 2002-10-22 Stan Shebs <shebs@apple.com>
510 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
513 2002-10-22 Jim Wilson <wilson@redhat.com>
515 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
517 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
520 * xmmintrin.h: Add const to the argument of loads.
522 * i386.md (pushv2di): New pattern.
524 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
526 2002-10-22 Richard Henderson <rth@redhat.com>
528 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
529 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
530 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
531 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
532 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
533 (TARGET_ASM_OUT): Update.
534 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
535 (hook_bool_tree_hwi_hwi_tree_true): New.
536 (default_can_output_mi_thunk_no_vcall): New.
537 * hooks.h: Declare them.
538 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
540 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
541 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
542 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
543 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
544 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
545 config/stormy16/stormy16.c: Similarly.
547 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
548 Handle 64-bit properly. Streamline.
549 (x86_output_mi_vcall_thunk): Remove.
550 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
551 (x86_can_output_mi_thunk): New.
552 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
553 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
554 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
556 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
557 output_mi_thunk; make static; always use function_section.
558 (TARGET_ASM_OUTPUT_MI_THUNK): New.
559 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
560 (rs6000_ra_ever_killed): Test no_new_pseudos not
561 targetm.asm_out.output_mi_thunk in conjunction with thunks.
562 * config/rs6000/rs6000-protos.h: Update.
563 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
564 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
565 xcoffout_declare_function when using rs6000_output_mi_thunk.
567 * config/s390/s390.c (s390_output_mi_thunk): Rename from
568 s390_output_mi_vcall_thunk.
569 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
570 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
572 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
573 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
574 * config/vax/vax-protos.h: Update.
575 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
577 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
579 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
580 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
581 * i386.md (movti_internal): Use 'C'
583 * xmmintrin.h (_mm_cmplt_epi*): New.
585 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
587 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
588 ("*movdf_64"): Likewise.
589 ("*lshrdi3_64"): Likewise.
590 ("blockage"): Add length attribute.
593 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
596 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
597 (sse2_umulv2siv2di3): Fix predicate.
598 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
599 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
600 * xmmintrin.h (_mm_mul_epu16): Rename to...
601 (_mm_mul_epu32): This one.
602 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
604 (contains_128bit_aligned_vector_p): Undo accidental checkin.
606 2002-10-22 Eric Christopher <echristo@redhat.com>
608 * config/sparc/sparc.h: Add #error.
610 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
612 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
613 [s390x-*-linux*]: Likewise.
614 * config/s390/t-linux: Remove.
615 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
617 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
619 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
620 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
621 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
622 * i386.md (mmx_punpck?dq): Simplify.
623 (sse2_pubpcklqdq): Fix.
624 (sse2_pubpckhqdq): New.
625 * xmmintrin.h (_mm_unpackhi_epi32): New.
627 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
628 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
630 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
633 * fold_const.c (fold_binary_op_with_conditional_arg): Always
634 build compound_expr if we used save_expr.
636 2002-10-22 Alan Modra <amodra@bigpond.net.au>
638 * output.h (SECTION_NOTYPE): Define.
639 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
641 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
642 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
645 2002-10-21 Richard Henderson <rth@redhat.com>
647 * real.c (sticky_rshift_significand): Return inexact, don't
648 or it in immediately.
649 (sub_significands): Accept incomming carry.
650 (div_significands, rtd_divmod): Update for sub_significands change.
651 (round_for_format): Update for sticky_rshift_significand change.
652 (do_add): Don't involve the inexact bit in addition, do give the
653 inexact bit as the subtraction carry-in.
654 (encode_internal, decode_internal, real_internal_format): New.
655 * real.h (real_internal_format): Declare.
657 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
659 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
660 don't define sdiv_qrnnd.
662 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
664 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
666 (TINY_CONSTANT_ADDRESS_P): Likewise.
668 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
670 * i386.c (builtin_description): Add punpcklqdq and movdq2q
671 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
672 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
673 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
674 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
675 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
676 __builtin_ia32_setzero128.
677 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
678 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
679 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
680 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
681 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
682 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
683 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
684 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
685 sse2_movq): New patterns.
686 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
687 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
688 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
689 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
690 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
691 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
692 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
693 (_mm_insert_epi16): Fix.
695 2002-10-21 Dale Johannesen <dalej@apple.com>
697 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
698 unsafe math reversals correctly for RTL generation.
699 (output_cbranch): Replace rs6000_reverse_condition call
700 by its former definition.
702 2002-10-21 Jakub Jelinek <jakub@redhat.com>
704 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
705 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
706 from constant pool or LABEL_REFs as sign extended if allow_rip.
707 Change all +-1GB limits to +-16MB.
708 (x86_64_general_operand, x86_64_szext_general_operand,
709 x86_64_nonmemory_operand, x86_64_movabs_operand,
710 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
711 legitimate_address_p, ix86_expand_int_movcc): Update callers.
712 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
713 in CM_SMALL_PIC model.
714 (legitimate_pic_address_disp_p): Don't check offsets before
715 calling local_symbolic_operand.
716 (legitimize_pic_address): Force offsets bigger than +-16MB into
718 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
719 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
722 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
723 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
724 * configure: Rebuilt.
725 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
726 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
727 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
728 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
730 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
731 non-pic code if TARGET_64BIT.
732 (legitimize_address): Generate 64-bit TLS sequences.
733 (output_pic_addr_const): Support x86-64 TLS operators.
734 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
735 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
736 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
737 (output_addr_const_extra): Support x86-64 TLS operators.
738 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
739 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
741 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
742 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
743 (*tls_global_dynamic_sun): Renamed to...
744 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
745 (tls_global_dynamic): Renamed to...
746 (tls_global_dynamic_32): ... this.
747 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
748 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
749 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
750 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
751 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
752 (tls_local_dynamic_base_dynamic): Renamed to...
753 (tls_local_dynamic_base_dynamic_32): ... this.
754 (tls_local_dynamic_base_dynamic_64,
755 *tls_local_dynamic_base_dynamic_64): New.
756 (*tls_local_dynamic_once): Renamed to...
757 (*tls_local_dynamic_32_once): ... this.
759 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
761 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
762 __divdi3, __umoddi3, or __moddi3.
764 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
766 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
767 instead of just opt_index as switch expression.
769 * calls.c (store_one_arg): Change type of 'excess_align'
772 * profile.c (output_gcov_string): Change type of 'temp'
775 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
777 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
778 (__fixunssfdi, __fixsfdi): Likewise.
779 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
780 (s390_single_qi): Likewise.
781 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
782 unsigned comparison warning.
783 (s390_return_addr_rtx): New function.
784 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
785 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
786 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
788 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
790 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
791 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
792 (s390_output_mi_thunk): Remove.
793 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
795 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
797 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
799 2002-10-20 Richard Henderson <rth@redhat.com>
801 * target.h (struct gcc_target): Line wrap.
803 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
804 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
805 * config/alpha/alpha.h: ... not here.
806 * config/alpha/alpha-protos.h: Update.
808 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
809 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
810 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
811 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
812 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
813 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
814 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
815 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
816 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
817 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
818 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
819 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
820 config/sparc/sparc.c, config/sparc/sparc.h,
821 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
822 config/stormy16/stormy16.h: Similarly.
824 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
825 selection logic from call patterns.
827 2002-10-20 Mark Mitchell <mark@codesourcery.com>
829 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
831 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
834 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
835 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
836 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
837 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
839 2002-10-20 Roger Sayle <roger@eyesopen.com>
842 * toplev.c (flag_unsafe_profile_arcs): Remove.
843 (flag_bounded_pointers): Remove.
844 (flag_bounds_check): Correct comments.
845 (lang_independent_options): Remove -funsafe-profile-arcs and
846 -fbounded-pointers. Correct -fbounds-check comments.
848 * flags.h: Correct flag_schedule_interblock comments.
849 (flag_bounded_pointers): Remove prototype.
850 (flag_bounds_check): Correct comments.
852 * c-opts.c (c_common_init_options): No need to mark
853 flag_bounds_check as unspecified.
854 (c_common_post_options): And no need to set it from
855 flag_bounded_pointers if its still unspecified.
857 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
858 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
859 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
860 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
862 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
863 Mark Mitchell <mark@codesourcery.com>
865 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
867 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
868 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
869 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
870 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
871 x86_output_mi_thunk): Likewise.
872 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
873 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
874 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
875 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
876 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
877 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
878 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
880 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
882 * target.h (gcc_target): Update output_mi_thunk and
883 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
886 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
887 TARGET_ASM_OUTPUT_MI_THUNK in comments.
888 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
889 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
890 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
891 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
893 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
894 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
895 TARGET_ASM_OUTPUT_MI_THUNK in comments.
896 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
897 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
898 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
899 TARGET_ASM_OUTPUT_MI_THUNK in comments.
900 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
901 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
903 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
904 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
906 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
908 * real.c (do_add): Fix 0+0 sign corner case.
909 (do_divide): Fix Inf/0 corner case.
911 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
913 * i386.c (classify_argument): Pass MMX arguments in memory
914 (ix86_expand_builtin): Expand proper address mode for cflush.
915 * i386.md (movdqa): Fix typo.
916 (sse2_cflush): Accept DImode addresses.
918 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
919 (_mm_max_sd): Fix pasto.
920 (_mm_storeh_pd, _mm_storel_pd): Fix.
922 * i386.c (bdesc_comi): Fix to match specification.
923 (ix86_expand_sse_comi): Emit the comparison properly.
924 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
925 Do not use comparison operator.
926 (vnmaskcmp): Fix template.
928 * xmmintrin.h (_mm_cvtps_pi16): Fix.
930 2002-10-19 Sebastian Pop <s.pop@laposte.net>
932 * dependence.c : Removed.
933 * Makefile.in : Remove dependence.o.
935 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
937 * mmintrin.h (__m64): typedef it to v2si.
938 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
939 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
940 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
941 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
942 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
943 * xmmintrin.h (_mm_setzero_si64): Likewise.
945 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
946 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
949 Patch by Shawn Wagner
950 * mmintrin.h: Replace pi64 by si64.
952 2002-10-18 David Edelsohn <edelsohn@gnu.org>
954 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
955 Use length of 4 not *.
956 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
957 (movdf_softfloat64): Likewise.
958 (movdi_internal32): Use length of 4 not *.
960 (ctrsi, ctrdi): Same.
962 2002-10-18 Zack Weinberg <zack@codesourcery.com>
964 * c-decl.c (start_decl): Point users of the old initialized-
965 typedef extension at __typeof__.
967 2002-10-18 Richard Henderson <rth@redhat.com>
969 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
970 (real_to_decimal): Re-implement using the logic from the
971 gcc 3.2 etoasc. Comment heavily.
972 (div_significands): Simplify loop startup and comparison logic.
974 2002-10-18 Mark Mitchell <mark@codesourcery.com>
976 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
977 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
978 (TARGET_ASM_OUT): Add them.
979 * target.h (asm_out): Add output_mi_thunk and
980 output_mi_vcall_thunk.
981 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
982 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
983 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
984 * config/arm/arm.c (arm_output_mi_thunk): Define.
985 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
986 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
987 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
988 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
989 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
990 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
991 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
993 (x86_output_mi_vcall_thunk): Declare.
994 * config/i386/i386.c (override_options): Clear
995 output_mi_vcall_thunk in 64-bit mode.
996 (ix86_fntype_regparm): New function.
997 (ix86_return_pops_args): Use it.
998 (ia32_this_parameter): New function.
999 (x86_output_mi_vcall_thunk): New function.
1000 (x86_output_mi_thunk): Use it
1001 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
1002 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
1003 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
1004 * config/i960/i960.c (i960_output_mi_thunk): New function.
1005 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
1006 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
1007 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
1008 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1009 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1010 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
1011 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1012 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1013 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1014 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1015 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1016 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1017 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1018 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1019 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1020 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1021 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
1022 * config/s390/s390.c (s390_output_mi_thunk): Define.
1023 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1024 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1025 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1026 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1027 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1028 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1029 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
1030 * config/vax/vax.c (vax_output_mi_thunk): Define.
1031 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1032 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1033 * doc/tm.texi: Adjust documentation.
1035 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
1037 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
1038 __enable_execute_stack function.
1039 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
1040 as NETBSD_ENABLE_EXECUTE_STACK.
1041 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1042 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1043 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1044 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1045 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1047 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
1049 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
1050 to __enable_execute_stack with the address of the trampoline
1051 if TRANSFER_FROM_TRAMPOLINE is defined.
1052 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
1053 constant if building libgcc2.
1055 2002-10-17 Roger Sayle <roger@eyesopen.com>
1057 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
1059 2002-10-17 Geoffrey Keating <geoffk@apple.com>
1061 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
1063 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
1065 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
1066 (movsf_softfloat): Likewise.
1068 2002-10-17 Janis Johnson <janis187@us.ibm.com>
1070 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
1072 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
1074 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
1075 tramp, not addr, to pass the trampoline address to
1076 __enable_execute_stack.
1078 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
1080 * mmintrin.h: Guard by __MMX__
1081 * xmmintrin.h: Guard by __SSE__
1084 * xmmintrin.h (_MM_SHUFFLE2): New macro.
1085 (_mm_load*_?d): New functions.
1086 (_mm_set*_?d): New functions.
1087 (_mm_store*_?d): New functions.
1089 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
1091 Really commit patch announced at Oct 14
1093 * predict.c (can_predict_insn_p): New function.
1094 (estimate_probability): Avoid unnecesary work.
1095 (process_note_prediction): Likewise.
1096 * toplev.c (rest_of_compilation): Account early branch prediction pass
1100 Found by Ian Ollmann
1101 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
1102 (_mm_load?_pd): Likewise.
1103 (_mm_store?_pd): Likewise.
1106 * i386.c (builtin_description):Drop cmpg[te]s[sd].
1107 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
1108 swapped alternative.
1111 * reload1.c (reload_inner_reg_of_subreg): New argument output;
1112 (push_reload): Update call.
1114 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
1116 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
1117 if using mips/elf.h or mips/elf64.h.
1118 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
1119 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
1121 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
1123 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
1126 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
1128 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
1129 (LPREFIX): Likewise.
1130 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
1131 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
1132 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
1133 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
1134 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
1136 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
1137 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
1138 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1139 BSS_SECTION_ASM_OP): Move from linux.h.
1140 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
1141 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
1143 * config/s390/s390.c (s390_function_profiler): Use
1144 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
1146 2002-10-15 Richard Henderson <rth@redhat.com>
1148 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
1149 as arguments. Bound DIGITS by the available buffer size.
1150 (real_to_hexadecimal): Likewise.
1151 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
1152 (REAL_VALUE_TO_DECIMAL): Remove.
1153 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
1154 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
1155 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
1156 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1157 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
1158 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
1159 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
1160 use real_to_decimal directly, and with the proper arguments.
1161 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
1163 2002-10-15 Jim Wilson <wilson@redhat.com>
1165 * reload1.c (merge_assigned_reloads): After converting overlapping
1166 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
1168 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
1170 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
1172 * expr.c (do_tablejump): Fix typo in my previous commit.
1174 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
1176 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
1178 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1180 * config/s390/s390.c (s390_split_branches): Add return
1181 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
1183 (find_base_register_in_addr): New function.
1184 (find_base_register_ref): New function.
1185 (replace_base_register_ref): New function.
1187 (struct constant_pool): Add members pool_insn, insns, and anchor.
1188 Remove member last_insn.
1189 (s390_start_pool): Initialize them.
1190 (s390_end_pool): Emit pool placeholder insn.
1191 (s390_add_pool_insn): New function.
1192 (s390_find_pool): Use insns bitmap instead of addresses.
1193 (s390_dump_pool): Replace placeholder insn. Emit anchor.
1194 Replace unspec 104 by local-pool-relative references.
1195 (s390_output_constant_pool): Output anchor label if required.
1196 (s390_output_symbolic_const): Handle unspec 104 and 105.
1197 (s390_add_pool): Remove, replace by ...
1198 (s390_add_constant, s390_find_constant): ... these new functions.
1199 (s390_add_anchor): New function.
1201 (s390_chunkify_pool): Delete, replace by ...
1202 (s390_chunkify_start, s390_chunkify_finish,
1203 s390_chunkify_cancel): ... these new functions.
1204 (s390_optimize_prolog): Add parameter TEMP_REGNO.
1205 Recompute register live data for special registers.
1206 (s390_fixup_clobbered_return_reg): New function.
1207 (s390_machine_dependent_reorg): Rewrite to use new
1208 s390_chunkify_... routines.
1210 config/s390/s390.md ("reload_base"): Rename to ...
1211 ("reload_base_31"): ... this.
1212 ("reload_base_64"): New insn.
1213 ("reload_base2"): Remove.
1214 ("reload_anchor"): New insn.
1217 s390.c (s390_pool_overflow): Remove.
1218 s390.h (s390_pool_overflow): Likewise.
1219 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
1221 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
1223 * sh.md (movv8qi_i+2): Don't split if source is -1.
1225 2002-10-15 Janis Johnson <janis187@us.ibm.com>
1227 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
1229 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1232 * loop.c (loop_regs_scan): Mark registers used for function
1233 argument passing as MAY_NOT_OPTIMIZE.
1235 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
1237 * i386.md (movv2di_internal): New pattern.
1238 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
1239 (movv2di): New expander.
1240 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
1242 * i386.c (ix86_expand_timode_binop_builtin): Delete.
1243 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
1244 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
1245 (ix86_expand_builtin): Likewise.
1246 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
1248 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
1250 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
1252 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
1254 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
1255 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
1256 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
1257 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
1258 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
1259 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
1261 * xmmintrin.h (__m128i): Define as __v2di.
1264 (expand_expr): Use DECL_RTL_SET_P.
1266 2002-10-14 Roger Sayle <roger@eyesopen.com>
1268 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
1270 2002-10-14 Roger Sayle <roger@eyesopen.com>
1271 Zack Weinberg <zack@codesourcery.com>
1273 * config/i386/i386.c (k6_cost): Correct typo.
1275 2002-10-14 Mark Mitchell <mark@codesourcery.com>
1277 PR optimization/6631
1278 * alias.c (objects_must_conflict_p): Check honor_readonly when
1279 examining TYPE_READONLY.
1280 * function.c (assign_stack_temp_for_type): Likewise.
1282 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1284 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
1285 Swap zero extension arguments.
1286 (umaxhi3): Fix instruction class.
1288 (prefetch): Fix prefetch instructions.
1290 (pkwb): Fix output constraint.
1292 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
1294 * config/mips/mips.c (print_operand): Increase buffer size for
1297 2002-10-14 Richard Henderson <rth@redhat.com>
1300 * gcse.c (adjust_libcall_notes): Revert last change.
1301 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
1303 2002-10-14 Andrew Haley <aph@redhat.com>
1305 * tree-inline.c (remap_block): All local class initialization
1306 flags go in the outermost scope.
1307 (expand_call_inline): Call java_inlining_map_static_initializers.
1308 (expand_call_inline): Call java_inlining_merge_static_initializers.
1309 * java/lang.c (merge_init_test_initialization): New.
1310 (java_inlining_merge_static_initializers): New.
1311 (inline_init_test_initialization): New.
1312 (java_inlining_map_static_initializers): New.
1314 * tree-inline.c (expand_call_inline): Convert retvar to expected
1317 2002-10-14 Graham Stott <graham.stott@btinternet.com>
1319 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
1321 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
1323 * stmt.c: Fix typo in comment.
1325 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
1327 * c-common.c (c_common_type_for_mode): Add V2HImode case.
1328 * tree.c (build_common_tree_nodes_2): Initialize
1329 unsigned_V2HI_type_node and V2HI_type_node.
1330 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
1331 (unsigned_V2HI_type_node, V2HI_type_node): Define.
1333 2002-10-14 Jakub Jelinek <jakub@redhat.com>
1335 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
1336 Handle TARGET_64BIT.
1338 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
1340 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
1341 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
1342 (MULTILIB_DIRNAMES): Remove long32.
1343 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
1344 (MULTILIB_REDUNDANT_DIRS): Remove.
1346 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
1348 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
1349 * gcc.c (driver_self_specs): New variable.
1350 (do_self_spec): New function.
1351 (main): Use it to process driver_self_specs.
1353 2002-10-13 Richard Henderson <rth@redhat.com>
1355 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
1357 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
1359 PR preprocessor/7862
1360 PR preprocessor/8190
1361 * gcc.c (cpp_unique_options): Don't delete .d files.
1362 Remove stray whitespace.
1364 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
1366 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
1367 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
1368 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
1369 (pdp11_output_function_epilogue, output_ascii): Likewise.
1370 (output_addr_const_pdp11): Likewise.
1371 * pdp11.md (movdi): Use offsetable memory for floating store.
1372 (lshrsi3, negsi2): Delete irrelevant comment.
1374 2002-10-11 Geoffrey Keating <geoffk@apple.com>
1376 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
1377 not the address of the REG.
1378 (struct cse_reg_info): Make subreg_ticked unsigned.
1380 2002-10-11 Janis Johnson <janis187@us.ibm.com>
1382 * doc/compat.texi: Add info about C++ libraries.
1384 2002-10-11 Richard Henderson <rth@redhat.com>
1387 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
1389 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1391 * cfganal.c (dfs_enumerate_from): Use PARAMS.
1392 * genautomata.c (output_insn_code_cases): Likewise.
1393 * real.c (real_format): Likewise.
1394 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
1395 ensure value is promoted before doing subtraction.
1397 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
1399 * calls.c (expand_call): Simplify noreturn call.
1402 * cfgbuild.c (make_edges): Create edge cache when we do have
1404 * expr.c (do_tablejump): Note size of maximal jumptable.
1405 * function.c (prepare_function_start): Zero out size.
1406 * function.h (function): Add max_jumptable_ents.
1408 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
1410 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
1412 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
1413 register for mperm_w operation.
1415 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
1417 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
1418 an integer, use simplify_gen_subreg.
1420 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
1422 * extend.texi (Vector Extensions): Remove comment about single
1425 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1427 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
1428 * function.c (insns_for_mem_hash): Likewise.
1429 * varasm.c (STRHASH): Likewise.
1431 2002-10-10 Stuart Hastings <stuart@apple.com>
1433 * cse.c (struct cse_reg_info): Add subreg_ticked.
1434 (SUBREG_TICKED): New.
1435 (get_cse_reg_info): Initialize SUBREG_TICKED.
1436 (mention_regs): Use it.
1437 (invalidate): Set SUBREG_TICKED.
1438 (invalidate_for_call): Likewise.
1439 (addr_affects_sp_p): Likewise.
1441 2002-10-10 Jakub Jelinek <jakub@redhat.com>
1443 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
1444 into proper operand.
1446 2002-10-10 Denis Chertykov <denisc@overta.ru>
1448 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
1450 * config/ip2k/libgcc.S: Combine routines used by function
1453 2002-10-10 Jim Wilson <wilson@redhat.com>
1455 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
1458 2002-10-10 David Edelsohn <edelsohn@gnu.org>
1460 * config/rs6000/aix52.h: New file.
1461 * config/rs6000/t-aix52: New File.
1462 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
1463 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
1465 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
1468 * invoke.texi (-msse-math): Kill
1469 (-msse): Add note to mfpmath=sse.
1471 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
1474 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
1476 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
1478 PR preprocessor/8179
1479 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
1481 (default_compilers): Pass debug options when preprocessing
1484 2002-10-06 Richard Henderson <rth@redhat.com>
1486 * toplev.c (rest_of_compilation): Revert opt/2960 change.
1488 2002-10-09 Zack Weinberg <zack@codesourcery.com>
1491 * c-decl.c (start_decl): Unconditionally issue error for
1492 'typedef foo = bar'.
1493 (finish_decl): Remove special case for TYPE_DECL with initializer.
1495 * doc/extend.texi: Delete "Naming Types" section. Change all
1496 cross-references to that section to refer to "Typeof" instead.
1497 Add the useful safe-max()-macro example from "Naming Types" to
1498 "Typeof", rewritten using that extension. Add some compatibility
1501 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1503 * loop.c: Revert 2002-08-15 change.
1504 (LOOP_REGNO_NREGS): Ensure type is int.
1506 2002-10-09 David Edelsohn <edelsohn@gnu.org>
1508 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
1509 which copies first FPR and clears second.
1510 (extendsftf2): Same.
1511 (floatditf2): Fix typo.
1513 (fix_trunctfdi2): Same.
1514 (fix_trunctfsi2): Same.
1516 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1518 * conflict.c (arc_hash): Change return type to hashval_t.
1519 * cselib.c (get_value_hash): Likewise.
1520 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
1521 state_hash, automata_list_hash): Likewise.
1522 * read-rtl.c (def_hash): Likewise.
1523 * tree.c (type_hash_hash): Likewise.
1525 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
1527 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
1528 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
1530 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
1532 * sh.md (ffssi2): Fix emitted code.
1534 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
1536 * cse.c (insn_live_p): Pass insn pattern, not full insn
1539 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
1541 * cppmacro.c (paste_tokens): Only allow / to paste with =.
1543 2002-10-09 David Edelsohn <edelsohn@gnu.org>
1545 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
1547 (movtf_internal): Reference correct displacement for second value
1549 (movtf splitter): Correct generation of constants in 64-bit mode.
1551 2002-10-09 Alan Modra <amodra@bigpond.net.au>
1553 * libgcc2.c (__floatdisf): Properly cure double rounding.
1555 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
1557 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
1558 * doc/cpp.texi (Common Predefined Macros): Document.
1560 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
1563 * doc/invoke.texi (Option Summary): List
1564 -Wmissing-declarations as a C only option.
1566 2002-10-08 Jakub Jelinek <jakub@redhat.com>
1568 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
1569 mno-app-regs|mcmodel=medany.
1570 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
1571 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
1572 (CRTSTUFF_T_CFLAGS): Define.
1574 2002-10-08 Roger Sayle <roger@eyesopen.com>
1577 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
1578 pool references that are constructed using LO_SUM.
1580 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
1582 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
1584 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
1586 * flags.h (warn_strict_aliasing): Declare.
1587 * toplev.c (warn_strict_aliasing): Define.
1588 (lang_independent_options): Add it.
1589 * doc/invoke.texi (-Wstrict-aliasing): Document it.
1591 2002-10-08 Zack Weinberg <zack@codesourcery.com>
1593 * system.h (GCCBUGURL): Delete.
1594 * version.c (bug_report_url): New. Add commentary about
1595 modifying both these strings in modified distributions.
1596 * version.h: Declare bug_report_url.
1598 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
1601 2002-10-08 Nick Clifton <nickc@redhat.com>
1603 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
1604 convert uint64_t into __ev64_opaque__.
1605 (__ev_set_acc_s64): Likewise, but using signed types.
1607 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
1609 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
1610 ("*doloop_di_long"): Likewise.
1612 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
1614 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
1616 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
1618 * config/mips/mips.md (define_attr cpu): Add r4111.
1620 2002-10-08 Anthony Green <green@redhat.com>
1622 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
1624 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1626 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
1627 for REAL_VALUE_TO_DECIMAL output.
1629 2002-10-07 David Edelsohn <edelsohn@gnu.org>
1631 * config/rs6000/rs6000.c (rs6000_override_options): Set
1632 real_format_for_mode for IBM extended format, if enabled.
1633 (easy_fp_constant): Add TFmode.
1634 (rs6000_legitimize_address): Add TFmode.
1635 (rs6000_legitimate_address): Same.
1636 (function_arg_advance): TFmode uses two FPRs.
1637 (rs6000_emit_prologue): Fix warning.
1638 (rs6000_output_function_epilogue): Add TFmode.
1639 (output_toc): Add TFmode.
1640 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
1641 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
1642 * rs6000.md (movtf splitter): Load TFmode constant.
1644 2002-10-07 Dale Johannesen <dalej@apple.com>
1646 * rtl.h: Add NOTE_PRECONDITIONED.
1648 * loop.c: Set loop_info->preconditioned from it.
1649 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
1651 2002-10-07 Richard Henderson <rth@redhat.com>
1653 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
1654 new rtx for comparing the argument pointer against zero.
1655 (i960_va_start): Similarly.
1657 2002-10-07 Richard Henderson <rth@redhat.com>
1659 * config/i960/i960.md (*): Use TFmode, not XFmode.
1660 * config/i960/i960.c (*): Likewise.
1661 (i960_arg_size_and_align): Remove XFmode alignment hack.
1662 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
1663 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
1664 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
1665 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
1667 2002-10-07 Richard Henderson <rth@redhat.com>
1669 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
1670 entry points; use void return value and argument list.
1672 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
1674 * t-pdp11: Add MULTILIB support for msoft-float.
1675 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
1677 * t-pdp11: Add LIB2FUNCS_EXTRA.
1678 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
1679 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
1680 'fldd' to 'ldd', rename 'fstd' to 'std'.
1681 (pdp11_output_function_epilogue): Likewise.
1682 (output_move_quad): Make the comment gas compatible.
1683 (output_ascii): Add preceding 0 to the octal constant.
1684 (print_operand_address): Add pre_modify, post_modify.
1685 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
1686 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
1687 with the indication of Paul Koning.
1688 (PRINT_OPERAND): Fix floating constant.
1689 * pdp11.md (movdi): Restrict matching pattern.
1690 (movqi): Generalize the matching pattern.
1691 (movdf): Restrict matching pattern.
1692 (zero_extendqihi2): Change constant representation.
1693 (floatsidf2): Fix wrong operands.
1694 (addqi3): Fix wrong instruction name.
1695 (subqi3): Fix wrong instruction name.
1696 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
1697 (xorsi3): Fix wrong insn.
1698 (one_cmplqi2): Add two operand pattern.
1701 (call): Add register indirect case.
1702 (mod): Fix wrong subreg.
1704 2002-09-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1705 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1708 * expr.c (expand_expr) [PLUS]: Simplify after the operands
1709 have been expanded in EXPAND_NORMAL mode.
1711 2002-10-06 Richard Henderson <rth@redhat.com>
1713 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
1715 2002-10-06 Richard Henderson <rth@redhat.com>
1717 PR optimization/2960
1718 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
1721 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
1723 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
1724 previously definitions.
1726 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
1728 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
1729 * c-opts.c (find_opt): Similarly.
1731 2002-10-05 Jakub Jelinek <jakub@redhat.com>
1733 * gcc.c (set_multilib_dir): Don't access *end.
1734 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
1735 (print_multilib_info): Don't show paths starting with ".:".
1736 * genmultilib: Add new option, "yes" if multilibs are enabled.
1737 Update comments. If multilibs not enabled, print .:${osdirout}
1738 for each directory. If multilibs are enabled, always print
1739 ${dirout}:${osdirout}, even if the two are the same.
1740 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
1741 Pass all MULTILIB_* variables to genmultilib even if
1742 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
1744 2002-10-04 Bruce Korb <bkorb@gnu.org>
1746 * fixinc/inclhack.def(hpux11_abs): use format fix
1747 * fixinc/fixincl.x: regenerate
1748 * fixinc/tests/base/stdlib.h: accommodate new fix test
1750 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
1752 * c-common.c (cb_register_builtins): Use really_no_inline.
1754 2002-10-04 David Edelsohn <edelsohn@gnu.org>
1756 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
1757 copied instruction if the note is not loop invariant.
1759 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
1761 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
1763 2002-10-04 Steve Ellcey <sje@cup.hp.com>
1765 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
1766 and -mhp-ld options to list of options. Add -mgnu-ld
1767 and -mhp-ld option descriptions.
1769 2002-10-04 Steve Ellcey <sje@cup.hp.com>
1771 * fixinc/inclhack.def (hpux11_abs): New.
1772 (stdio_va_list): change __va_list__ to __gnuc_va_list.
1773 * fixinc/fixincl.x: Rebuild.
1775 2002-10-04 Roger Sayle <roger@eyesopen.com>
1777 * config/i386/i386.h (processor_costs): Add new fields fadd,
1778 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
1779 (RTX_COSTS): Use these fields to determine the RTX costs
1780 of floating point addition/subtraction, multiplication,
1781 division, fabs, negation and square root respectively.
1782 * config/i386/i386.c (size_cost): Provide instruction sizes
1783 for these new fields.
1784 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
1785 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
1786 counts for these new fields for all x86 processor variants.
1788 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1790 * mips.c (mips_const_double_ok): Delete unused variable.
1792 * gengtype.c (rtx_next): Change type to int.
1794 2002-10-04 Andreas Jaeger <aj@suse.de>
1796 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
1798 2002-10-04 Richard Henderson <rth@redhat.com>
1800 * real.h (SIGNIFICAND_BITS): Add one more word.
1801 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
1802 * real.c (times_pten): New.
1803 (real_to_decimal, real_from_string): Use it.
1804 (sticky_rshift_significand): Use & to find modulus.
1805 (rshift_significand, lshift_significand): Likewise.
1806 (do_divide): Apply sticky bit after normalization.
1807 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
1809 2002-10-03 Andreas Jaeger <aj@suse.de>
1811 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
1812 to unsigned long, adjust printf format string.
1813 (output_mangled_typename): Likewise.
1815 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
1817 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
1818 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
1819 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
1820 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
1821 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
1822 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
1823 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
1824 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
1826 2002-10-03 Mark Mitchell <mark@codesourcery.com>
1828 * doc/invoke.texi (-Wabi): Document mangling bug.
1830 2002-10-04 Alan Modra <amodra@bigpond.net.au>
1832 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
1833 name for the tbtab label that depends on the function asm name.
1834 Don't output tbtab label unless optional_tbtab.
1835 (output_mi_thunk): Formatting.
1837 2002-10-03 Richard Henderson <rth@redhat.com>
1839 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
1840 * config/m68k/m68k.c (override_options): ... here.
1841 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
1842 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
1843 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1844 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1846 2002-10-03 Richard Henderson <rth@redhat.com>
1848 * real.h (struct real_value): Use ENUM_BITFIELD.
1850 2002-10-03 Richard Henderson <rth@redhat.com>
1852 * config/i960/i960.md (call, call_value): Use emit_call_insn.
1854 2002-10-03 Steve Ellcey <sje@cup.hp.com>
1856 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
1858 2002-10-03 Steve Ellcey <sje@cup.hp.com>
1860 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
1861 * config/pa/pa.h (MASK_GNU_LD): New.
1862 (TARGET_GNU_LD): New.
1863 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
1864 on gnu-ld and MASK_GNU_LD.
1865 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
1867 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
1869 * i386.c (athlon_cost): Fix the move costs.
1871 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
1873 * final.c (final): Use symbol name as function name for profiling.
1874 * profile.c (get_exec_counts): Likewise.
1875 (branch_prob): Likewise.
1877 2002-10-03 Jakub Jelinek <jakub@redhat.com>
1879 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
1881 2002-10-03 Jakub Jelinek <jakub@redhat.com>
1883 * gcc.c (print_multi_os_directory): New variable.
1884 (option_map): Support --print-multi-os-directory.
1885 (struct prefix_list): Add os_multilib field.
1886 (multilib_os_dir): New variable.
1887 (static_specs): Add multilib_options.
1888 (find_a_file): Add multilib argument. Search in GCC or OS multilib
1889 subdirs if non-zero.
1890 (read_specs, execute): Update callers.
1891 (find_file): Likewise. Don't prefix name with multilib_dir, instead
1892 pass 1 as multilib option.
1893 (display_help): Include --print-multi-os-directory.
1894 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
1895 (process_command): Update callers. Handle --print-multi-os-directory.
1896 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
1898 (main): Update find_a_file and add_prefix callers.
1899 Handle print_multi_os_directory.
1900 (struct mdswitchstr): New.
1901 (mdswitches, n_mdswitches): New variables.
1902 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
1903 present on the command line nor their mutually incompatible
1905 (default_arg): Optimize.
1906 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
1908 (print_multilib_info): Only print GCC multilib dir name, not OS
1910 * genmultilib: Add osdirnames parameter. Output multilib_options
1911 variable. If osdirnames is specified, output dirnames as
1913 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
1914 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
1915 to compute libgcc_s soname and install path.
1916 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
1917 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
1918 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
1921 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
1922 (SHLIB_SLIBDIR_SUFFIXES): Remove.
1923 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
1924 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
1925 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
1927 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
1928 (SHLIB_SLIBDIR_SUFFIXES): Remove.
1929 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
1930 (STARTFILE_ARCH_SPEC): Remove.
1931 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
1932 (SHLIB_SLIBDIR_SUFFIXES): Remove.
1933 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
1934 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
1935 (SHLIB_SLIBDIR_SUFFIXES): Remove.
1937 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1939 * predict.c (choose_function_section): Avoid choice for linkonce functions.
1941 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
1943 * i386.md (lea to mul peep2): Fix condition.
1945 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
1947 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
1948 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
1950 2002-10-02 Richard Henderson <rth@redhat.com>
1953 * config/i386/i386.c (ix86_register_move_cost): Increase cost
1954 for secondary_memory_needed pairs.
1956 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
1958 * doc/vms.texi: Blow away false include file section.
1960 2002-10-02 Roger Sayle <roger@eyesopen.com>
1962 PR optimization/6627
1963 * toplev.c (force_align_functions_log): New global variable.
1964 * flags.h (force_align_functions_log): Add extern prototype.
1965 * varasm.c (assemble_start_function): Use it to force minimum
1967 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
1968 minimum function alignment to one byte.
1969 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
1970 the least significant bit of vtable member function pointers.
1971 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
1972 here from cp/cp-tree.h.
1974 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
1976 * i386.c (print_operand_address): Use RIP addressing for offsetted
1979 2002-09-30 David S. Miller <davem@redhat.com>
1982 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
1983 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
1985 2002-10-01 Roger Sayle <roger@eyesopen.com>
1987 * unroll.c (loop_iterations): Revert 2002-09-08 change.
1989 2002-10-01 Richard Henderson <rth@redhat.com>
1991 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
1992 (real_to_hexadecimal): Likewise.
1993 * print-rtl.c (print_rtx): If we are linked with real.c, don't
1994 dump the XWINT fields of a floating point CONST_DOUBLE.
1996 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
1998 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
2000 2002-10-01 Richard Henderson <rth@redhat.com>
2002 * calls.c (precompute_register_parameters): Force non-legitimate
2003 constants into pseudos.
2005 2002-10-01 Nick Clifton <nickc@redhat.com>
2007 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
2008 to assembler template.
2010 2002-10-01 Richard Henderson <rth@redhat.com>
2012 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
2013 for TLS debug info to !DECL_EXTERNAL.
2015 2002-10-01 Matt Thomas <matt@3am-software.com>
2016 Jason Thorpe <thorpej@wasabisystems.com>
2018 * config.gcc (vax-*-netbsdelf*): Enable configuration.
2019 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
2020 if not already defined.
2021 * config/vax/elf.h: New file.
2022 * config/vax/netbsd-elf.h: New file.
2023 * config/vax/vax.c: Include "debug.h".
2024 (vax_output_function_prologue): Add dwarf2 support. Use
2025 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
2026 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
2027 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
2028 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
2029 (VAX_ISTREAM_SYNC): Remove.
2030 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
2031 (JUMP_TABLES_IN_TEXT_SECTION): Define.
2032 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
2033 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
2035 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2036 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
2037 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
2038 (INCOMING_RETURN_ADDR_RTX): Define.
2039 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
2040 (VUNSPEC_SYNC_ISTREAM): Define.
2041 (blockage): Use VUNSPEC_BLOCKAGE.
2042 (sync_istream): New insn.
2044 2002-10-01 Richard Henderson <rth@redhat.com>
2046 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
2047 (*call_value_pop, call, call_value): Add dwarf2 EH support.
2050 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
2053 * c-typeck.c (build_c_cast): Warn about type punning which breaks
2054 type based aliasing.
2056 2002-10-01 Mark Mitchell <mark@codesourcery.com>
2058 * stor-layout.c (update_alignment_for_field): New function.
2059 (place_union_field): Use it.
2060 (place_field): Likewise.
2062 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
2065 * gcc.c (cc1_options): Add space on -auxbase-strip.
2067 2002-10-01 Jim Wilson <wilson@redhat.com>
2069 * config/v850/v850.h (EPILOGUE_USES): Define.
2071 2002-09-30 Andrew Haley <aph@redhat.com>
2073 * flow.c (insn_dead_p): When using non-call-exceptions, don't
2074 eliminate insns that may trap.
2075 * cse.c (insn_live_p): Likewise.
2077 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2079 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
2080 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
2081 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
2082 * config/mips/mips.md: Apply same renaming here.
2084 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2086 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
2087 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
2088 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
2089 * config/mips/mips.md (define_attr cpu): Remove r4320.
2090 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
2092 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2094 * config/mips/mips.c (mips16_strings): New variable.
2095 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
2096 symbol in mips16_strings. Free the list.
2097 (mips_encode_section_info): Keep track of local strings.
2099 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2101 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
2102 (sordered_df, sordered_sf): Remove.
2103 * config/mips/mips.c (get_float_compare_codes): New fn.
2104 (gen_int_relational, gen_conditional_move): Use it.
2106 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2108 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
2109 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
2110 * config/mips/mips.c (fcc_register_operand): New function.
2111 (mips_emit_fcc_reload): New function, extracted from reload_incc.
2112 (override_options): Allow TFmode values in float registers
2114 * cnfig/mips/mips.md (reload_incc): Change destination prediate
2115 to fcc_register_operand. Remove misleading source constraint.
2116 Use mips_emit_fcc_reload.
2117 (reload_outcc): Duplicate reload_incc.
2119 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2121 * longlong.h: Partially synchronize with GMP-4.1 version:
2122 Use i370 definitions also for s390.
2123 Add generic definition of umul_ppmm in terms of smul_ppmm.
2124 [s390] (umul_ppmm): Remove.
2125 [s390] (smul_ppmm): Fix incorrect assembler constraints.
2126 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
2128 2002-09-30 Bob Wilson <bob.wilson@acm.org>
2130 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2131 Add new RL_REGS register class.
2132 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
2133 Call xtensa_preferred_reload_class for both input and output reloads.
2134 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
2135 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
2136 instead of either AR_REGS or GR_REGS classes.
2137 (xtensa_secondary_reload_class): Use new RL_REGS class.
2138 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
2140 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2142 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
2143 (pa_strip_name_encoding): Strip '@' and '*', in that order.
2144 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
2145 there is a '*' prefix in NAME.
2147 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
2149 * reload.c (push_reload): Handle subregs and secondary memory.
2150 * reload1.c (gen_reload): Likewise.
2152 * jump.c (reg_or_subregno): New function.
2153 * rtl.h (reg_or_subregno): Declare
2154 * unroll.c (find_splittable_givs): Handle subregs.
2156 2002-09-30 Mark Mitchell <mark@codesourcery.com>
2158 * store-layout.c (finish_record_layout): Add free_p parameter.
2159 (layout_type): Pass it.
2160 * tree.h (finish_record_layout): Update prototype.
2162 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
2164 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
2166 * gcse.c (cprop_jump): Check that the register has not
2168 (cprop_jump): Likewise.
2170 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
2172 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
2173 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
2174 that we have a SImode access, and only then if reload hasn't completed;
2175 for all other cases, use LO_REGS.
2177 2002-09-29 Richard Henderson <rth@redhat.com>
2179 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
2181 2002-09-29 Richard Henderson <rth@redhat.com>
2184 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
2187 2002-09-29 David Edelsohn <edelsohn@gnu.org>
2189 * real.h (ibm_extended_format): Declare.
2190 * real.c (encode_ibm_extended, decode_ibm_extended): New
2193 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2195 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
2197 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
2199 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2201 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
2203 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
2205 * builtins.def: Fix comment formatting.
2206 * c-common.def: Likewise.
2207 * cfgcleanup.c: Likewise.
2208 * combine.c: Likewise.
2209 * gengtype.c: Likewise.
2210 * params.def: Likewise.
2211 * predict.def: Likewise.
2212 * rtl.def: Likewise.
2213 * stab.def: Likewise.
2214 * stor-layout.c: Likewise.
2215 * tree.def: Likewise.
2216 * config/darwin.c: Likewise.
2217 * config/darwin.h: Likewise.
2218 * config/dbxcoff.h: Likewise.
2219 * config/elfos.h: Likewise.
2220 * config/fp-bit.c: Likewise.
2221 * config/freebsd-spec.h: Likewise.
2222 * config/interix.h: Likewise.
2223 * config/libgloss.h: Likewise.
2224 * config/linux-aout.h: Likewise.
2225 * config/linux.h: Likewise.
2226 * config/lynx-ng.h: Likewise.
2227 * config/lynx.h: Likewise.
2228 * config/netbsd-aout.h: Likewise.
2229 * config/netbsd.h: Likewise.
2230 * config/netware.h: Likewise.
2231 * config/psos.h: Likewise.
2232 * config/ptx4.h: Likewise.
2234 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
2236 * ChangeLog.4: Fix typos.
2237 * ChangeLog.6: Likewise.
2238 * FSFChangeLog.10: Likewise.
2239 * genattrtab.c: Fix comment typos.
2240 * haifa-sched.c: Likewise.
2243 * config/arm/arm.c: Likewise.
2244 * config/arm/crti.asm: Likewise.
2245 * config/arm/crtn.asm: Likewise.
2246 * config/frv/frv.c: Likewise.
2247 * config/frv/frv.md: Likewise.
2248 * config/h8300/h8300.md: Likewise.
2249 * config/i386/rtemself.h: Likewise.
2250 * config/ia64/unwind-ia64.c: Likewise.
2251 * config/ip2k/ip2k.h: Likewise.
2252 * config/m88k/m88k.c: Likewise.
2253 * config/m88k/m88k.md: Likewise.
2254 * config/mips/sr71k.md: Likewise.
2255 * config/mmix/mmix.c: Likewise.
2256 * config/rs6000/rs6000.c: Likewise.
2257 * config/sh/sh.md: Likewise.
2259 2002-09-26 Theodore A. Roth <troth@verinet.com>
2261 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
2262 * config/avr/avr.md: Ditto.
2264 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
2266 PR preprocessor/8055
2267 * cppmacro.c (stringify_arg): Do not overflow the buffer
2268 with the terminating NUL when the argument to be stringified
2271 2002-09-27 Richard Henderson <rth@redhat.com>
2273 * unroll.c (simplify_cmp_and_jump_insns): New.
2274 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
2275 instead of expand_simple_foo.
2277 2002-09-27 Richard Henderson <rth@redhat.com>
2279 PR optimization/7520
2280 * cfganal.c (flow_active_insn_p): New.
2281 (forwarder_block_p): Use it.
2283 2002-09-27 Richard Henderson <rth@redhat.com>
2285 * emit-rtl.c (active_insn_p): Revert last change.
2287 2002-09-27 Jakub Jelinek <jakub@redhat.com>
2289 * doc/extend.texi (tls_model): Document.
2290 * varasm.c (decl_tls_model): New.
2291 * c-common.c (handle_tls_model_attribute): New.
2292 (c_common_attribute_table): Add tls_model.
2293 * config/alpha/alpha.c (alpha_encode_section_info): Use
2295 * flags.h (enum tls_model, flag_tls_default): Move...
2296 * tree.h (enum tls_model, flag_tls_default): ...here.
2297 (decl_tls_model): New prototype.
2298 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
2299 * config/i386/i386.c (ix86_encode_section_info): Likewise.
2300 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
2303 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
2305 * LANGUAGES: Follow spelling conventions.
2306 * rtl.def: Likewise.
2307 * sbitmap.c: Likewise.
2308 * sched-int.h: Likewise.
2309 * sched-rgn.c: Likewise.
2310 * sibcall.c: Likewise.
2311 * simplify-rtx.c: Likewise.
2313 * stab.def: Likewise.
2315 * stor-layout.c: Likewise.
2316 * target.h: Likewise.
2317 * timevar.c: Likewise.
2318 * toplev.c: Likewise.
2319 * tree-dump.c: Likewise.
2320 * tree-inline.c: Likewise.
2322 * tree.def: Likewise.
2324 * unroll.c: Likewise.
2325 * varasm.c: Likewise.
2326 * vmsdbgout.c: Likewise.
2327 * treelang/treelang.texi: Likewise.
2328 * treelang/treetree.c: Likewise.
2330 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
2332 * config/h8300/h8300.c (compute_saved_regs): Use a macro
2333 instead of a hard register number.
2334 (get_shift_alg): Use an enumerated type instead of numbers.
2335 (h8300_shift_needs_scratch_p): Likewise.
2337 2002-09-26 David S. Miller <davem@redhat.com>
2339 PR optimization/7335
2340 * calls.c (emit_library_call_value_1): Passing args by reference
2341 converts a CONST function into a PURE one.
2343 2002-09-26 David Edelsohn <edelsohn@gnu.org>
2345 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
2347 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
2349 * config/rs6000/rs6000.c (rs6000_override_options): Allow
2350 function-sections and data-sections functionality on AIX.
2352 2002-09-26 David Edelsohn <edelsohn@gnu.org>
2353 Dale Johannesen <dalej@apple.com>
2355 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
2356 in RTL for sub-word loads from memory.
2358 2002-09-26 Richard Henderson <rth@redhat.com>
2361 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
2364 2002-09-26 Richard Henderson <rth@redhat.com>
2366 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
2368 2002-09-26 Chris Lattner <sabre@nondot.org>
2370 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
2371 handling undefined values.
2373 2002-09-26 Richard Henderson <rth@redhat.com>
2376 * emit-rtl.c (active_insn_p): Consider a clobber of the
2377 function return value to be active even after reload.
2379 2002-09-27 Alan Modra <amodra@bigpond.net.au>
2381 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
2382 by absolute loop increment, not loop increment.
2384 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
2386 * c-common.h: Follow spelling conventions.
2387 * cpplex.c: Likewise.
2388 * cpplib.h: Likewise.
2389 * gthr-dce.h: Likewise.
2390 * gthr-posix.h: Likewise.
2391 * optabs.c: Likewise.
2392 * output.h: Likewise.
2393 * profile.c: Likewise.
2394 * protoize.c: Likewise.
2395 * ra-rewrite.c: Likewise.
2397 * recog.c: Likewise.
2398 * reg-stack.c: Likewise.
2399 * regclass.c: Likewise.
2400 * regmove.c: Likewise.
2401 * reload.c: Likewise.
2402 * reload.h: Likewise.
2403 * reload1.c: Likewise.
2404 * reorg.c: Likewise.
2405 * resource.c: Likewise.
2407 * rtlanal.c: Likewise.
2409 2002-09-26 Steve Ellcey <sje@cup.hp.com>
2411 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
2414 2002-09-24 Eric Christopher <echristo@redhat.com>
2416 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
2417 * config/mips/elf64.h: Ditto.
2419 2002-09-24 Eric Christopher <echristo@redhat.com>
2421 * except.c (expand_builtin_extract_return_address): Handle case
2422 where Pmode != ptr_mode.
2424 2002-09-26 Steve Ellcey <sje@cup.hp.com>
2426 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
2428 2002-09-26 Steve Ellcey <sje@cup.hp.com>
2430 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
2432 2002-09-26 Igor Shevlyakov <igor@microunity.com>
2434 * combine.c (simplify_set): Don't call to force_to_mode if size
2435 of integer type is larger than HOST_BITS_PER_WIDE_INT.
2437 2002-09-26 Janis Johnson <janis187@us.ibm.com>
2439 * Makefile.in (qmtest-g++): Fix file path.
2441 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2443 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
2444 A + (-const) on RTX level, even for unsigned types.
2446 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2448 * reload.c (dup_replacements): New function.
2449 (find_reloads): Use it to duplicate replacements at the top level
2450 of match_dup operands.
2452 2002-09-26 Miles Bader <miles@gnu.org>
2454 * v850.md ("length"): Change default value to 4.
2456 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
2458 * ChangeLog.1: Follow spelling conventions.
2459 * ChangeLog.4: Likewise.
2460 * ChangeLog.6: Likewise.
2461 * FSFChangeLog.11: Likewise.
2462 * doc/cpp.texi: Likewise.
2463 * doc/invoke.texi: Likewise.
2464 * doc/tm.texi: Likewise.
2466 2002-09-26 Nick Clifton <nickc@redhat.com>
2468 * config.gcc: Add x prefix to v850e case for handling
2471 2002-09-25 David S. Miller <davem@redhat.com>
2474 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
2477 2002-09-25 Richard Henderson <rth@redhat.com>
2479 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
2480 fp CONST_DOUBLE; use real_identical.
2482 2002-09-25 Mark Mitchell <mark@codesourcery.com>
2484 * doc/invoke.texi: Add more -Wabi examples.
2486 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
2488 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
2490 2002-09-24 Denis Chertykov <denisc@overta.ru>
2492 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
2493 cases of optimizing "add sp,w" to "inc sp".
2495 2002-09-24 Adam Nemet <anemet@lnxw.com>
2497 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
2498 epilogue for naked functions.
2500 2002-09-24 Adam Nemet <anemet@lnxw.com>
2501 Nick Clifton <nickc@redhat.com>
2503 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
2504 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
2507 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
2509 * config/s390/s390.c (preferred_la_operand_p): New function.
2510 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
2511 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
2512 ("*la_64_cc", "*la_31_cc", splitters): ... these.
2513 ("*la_31"): Deactivate for TARGET_64BIT.
2514 ("*la_31_and", "*la_31_and_cc"): New.
2516 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2518 * real.h (real_value): Make `exp' explicitly signed.
2520 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
2522 * config/elfos.h: Follow spelling conventions.
2523 * config/alpha/alpha.h: Likewise.
2524 * config/arc/arc.h: Likewise.
2525 * config/arm/arm.md: Likewise.
2526 * config/avr/avr.h: Likewise.
2527 * config/cris/cris.md: Likewise.
2528 * config/d30v/d30v.h: Likewise.
2529 * config/frv/frv.c: Likewise.
2530 * config/frv/frv.h: Likewise.
2531 * config/h8300/h8300.c: Likewise.
2532 * config/h8300/h8300.h: Likewise.
2533 * config/h8300/h8300.md: Likewise.
2534 * config/i386/cygwin.h: Likewise.
2535 * config/i386/i386.h: Likewise.
2536 * config/i386/sysv3.h: Likewise.
2537 * config/i960/i960.h: Likewise.
2538 * config/ia64/ia64.h: Likewise.
2539 * config/ia64/ia64.md: Likewise.
2540 * config/ip2k/ip2k.h: Likewise.
2541 * config/m32r/m32r.h: Likewise.
2542 * config/m68k/m68k.h: Likewise.
2543 * config/m88k/m88k.h: Likewise.
2544 * config/mcore/mcore.c: Likewise.
2545 * config/mcore/mcore.h: Likewise.
2546 * config/mcore/mcore.md: Likewise.
2547 * config/mips/mips.h: Likewise.
2548 * config/mmix/mmix.h: Likewise.
2549 * config/mmix/mmix.md: Likewise.
2550 * config/ns32k/netbsd.h: Likewise.
2551 * config/ns32k/ns32k.h: Likewise.
2552 * config/ns32k/ns32k.md: Likewise.
2553 * config/pa/pa.h: Likewise.
2554 * config/romp/romp.h: Likewise.
2555 * config/rs6000/rs6000.h: Likewise.
2556 * config/rs6000/rs6000.md: Likewise.
2557 * config/sparc/sparc.h: Likewise.
2558 * config/stormy16/stormy-abi: Likewise.
2559 * config/stormy16/stormy16.h: Likewise.
2560 * config/vax/vax.h: Likewise.
2562 2002-09-23 Zack Weinberg <zack@codesourcery.com>
2564 * version.c (version_string): Now const char[].
2565 * version.h: Update to match.
2567 2002-09-23 Richard Henderson <rth@redhat.com>
2569 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
2570 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
2571 (TARGET_SWITCHES): Don't reference them.
2572 * config/i386/i386.c (override_options): Use target_flags_explicit
2573 to examine bits set by the user.
2575 2002-09-23 Dale Johannesen <dalej@apple.com>
2577 * dbxout.c (dbxout_parms): Set current_sym_code for params
2578 passed on stack by invisible reference.
2580 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
2582 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
2583 at least one byte of space.
2585 2002-09-23 Mark Mitchell <mark@codesourcery.com>
2587 * c-common.h (flag_abi_version): Fix typo in comment.
2588 * doc/invoke.texi (flag_abi_version): Document default value.
2590 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
2592 * doc/extend.texi (Extended Asm): Clarify that overlap between
2593 asm-declared register variables used in an asm and the asm clobber
2594 list is not allowed.
2595 * stmt.c (decl_conflicts_with_clobbers_p): New function.
2596 (expand_asm_operands): Keep track of clobbered registers. Call
2597 decl_conflicts_with_clobbers_p for each input and output operand.
2598 If no conflicts found before, also do conflict sanity check when
2601 2002-09-23 Richard Henderson <rth@redhat.com>
2603 * c-common.c (cpp_define_data_format): Remove.
2604 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
2605 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
2606 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
2607 * doc/cpp.texi: Don't document them either.
2608 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
2609 __LONG_LONG_MAX__): Document.
2610 (__TARGET_FLOAT_FORMAT__): Remove.
2612 2002-09-23 Richard Henderson <rth@redhat.com>
2614 * real.c (do_multiply): Normalize U before addition.
2616 2002-09-23 Mark Mitchell <mark@codesourcery.com>
2618 * c-common.c (flag_abi_version): New variable.
2619 * c-common.h (flag_abi_version): Declare it.
2620 * c-opts.c (missing_arg): Add -fabi-version.
2621 (c_common_decode_option): Process -fabi-version.
2622 * doc/invoke.texi (-fabi-version): Document it.
2623 (-Wabi): Add information about bit-fields in unions.
2625 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
2627 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
2628 unless -fno-pic or -fno-PIC is specified.
2630 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
2632 * c-common.c (preprocessing_trad_p): Define.
2633 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
2634 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
2635 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
2636 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
2637 * pa-linux.h (CPP_PREDEFINES): Delete.
2638 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
2639 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
2640 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
2641 (TARGET_OS_CPP_BUILTINS): Define.
2642 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
2643 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
2644 (SUBTARGET_SWITCHES): Provide default definition.
2645 (TARGET_OPTIONS): Reformat. Use N_() macro.
2646 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
2647 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
2648 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
2649 (TARGET_CPU_CPP_BUILTINS): Define.
2650 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
2651 * doc/invoke.texi (msio, mwsio): Document new hppa options.
2652 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
2653 preprocessing_trad_p().
2655 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
2657 * doc/install.texi: Document behavior of --with-headers and
2658 --with-libs when arguments are omitted.
2660 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
2662 * dbxout.c: Follow spelling conventions.
2663 * defaults.h: Likewise.
2665 * diagnostic.h: Likewise.
2666 * doloop.c: Likewise.
2667 * dwarf2out.c: Likewise.
2668 * dwarfout.c: Likewise.
2669 * emit-rtl.c: Likewise.
2670 * except.c: Likewise.
2671 * explow.c: Likewise.
2672 * expmed.c: Likewise.
2675 * flags.h: Likewise.
2677 * fold-const.c: Likewise.
2678 * function.c: Likewise.
2679 * function.h: Likewise.
2681 * gcov-io.h: Likewise.
2684 * genattrtab.c: Likewise.
2685 * genconfig.c: Likewise.
2686 * genrecog.c: Likewise.
2687 * ggc-page.c: Likewise.
2689 * global.c: Likewise.
2690 * gthr-win32.h: Likewise.
2691 * integrate.c: Likewise.
2693 * langhooks.c: Likewise.
2694 * langhooks.h: Likewise.
2695 * line-map.h: Likewise.
2696 * local-alloc.c: Likewise.
2697 * longlong.h: Likewise.
2701 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
2703 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
2705 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
2707 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
2708 for -Os/TARGET_64BIT too.
2710 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
2712 * ChangeLog: Follow spelling conventions.
2713 * ChangeLog.0: Likewise.
2714 * ChangeLog.1: Likewise.
2715 * ChangeLog.2: Likewise.
2716 * ChangeLog.3: Likewise.
2717 * ChangeLog.4: Likewise.
2718 * ChangeLog.5: Likewise.
2719 * ChangeLog.6: Likewise.
2720 * FSFChangeLog.10: Likewise.
2721 * FSFChangeLog.11: Likewise.
2722 * alias.c: Likewise.
2723 * basic-block.h: Likewise.
2724 * c-aux-info.c: Likewise.
2725 * c-common.c: Likewise.
2726 * c-common.h: Likewise.
2727 * c-decl.c: Likewise.
2728 * c-format.c: Likewise.
2729 * c-semantics.c: Likewise.
2730 * c-typeck.c: Likewise.
2731 * calls.c: Likewise.
2732 * cfganal.c: Likewise.
2733 * cfgloop.c: Likewise.
2734 * collect2.c: Likewise.
2735 * combine.c: Likewise.
2736 * conflict.c: Likewise.
2737 * cppexp.c: Likewise.
2738 * cppfiles.c: Likewise.
2739 * cpphash.h: Likewise.
2740 * cppinit.c: Likewise.
2741 * cpplex.c: Likewise.
2742 * cpplib.c: Likewise.
2743 * cpplib.h: Likewise.
2744 * cppmacro.c: Likewise.
2747 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
2749 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
2751 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
2752 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
2753 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
2755 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
2758 * cse.c (fold_rtx): Calculate old_cost before we fold each
2761 2002-09-21 Richard Henderson <rth@redhat.com>
2763 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
2764 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
2765 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
2766 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
2767 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
2768 * doc/cpp.texi: Don't document them.
2770 2002-09-21 Richard Henderson <rth@redhat.com>
2772 * c-common.c (builtin_define_float_constants): Use real_format
2773 to get the floating-point parameters.
2775 2002-09-21 Richard Henderson <rth@redhat.com>
2777 * real.c (struct real_format): Move to real.h.
2778 (real_format_for_mode): Rename from fmt_for_mode; update all users;
2779 initialize with ieee defaults.
2780 (real_to_target_fmt, real_from_target_fmt): New.
2781 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
2782 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
2783 ieee_quad_format, i370_single_format, i370_double_format,
2784 c4x_single_format, c4x_extended_format): Rename from s/_format//.
2785 (ieee_quad_format): Fix emin.
2786 (format_for_size, init_real_once): Remove.
2787 * real.h (struct real_format): Move from real.c.
2788 (real_format_for_mode): Declare.
2789 (real_to_target_fmt, real_from_target_fmt): Declare.
2790 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
2791 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
2792 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
2793 i370_single_format, i370_double_format, c4x_single_format,
2794 c4x_extended_format): Declare.
2795 * toplev.c (do_compile): Don't call init_real_once.
2797 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
2798 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
2800 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
2801 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
2802 * config/alpha/alpha.c (override_options): Set real_format_for_mode
2803 for VAX, if enabled.
2805 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
2808 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
2809 * config/i370/i370.c (override_options): New.
2810 * config/i370/i370-protos.h: Update.
2812 * config/i386/i386.c (override_options): Set real_format_for_mode
2813 for Intel 80-bit extended.
2814 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
2816 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
2817 (OVERRIDE_OPTIONS): Move code...
2818 * config/i960/i960.c (i960_initialize): ... here. Set
2819 real_format_for_mode for Intel 80-bit extended.
2821 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
2822 for Intel 80-bit extended, if enabled.
2824 * config/m68k/m68k.c (override_options): Set real_format_for_mode
2825 for Motorola 96-bit extended.
2827 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
2828 * config/vax/vax.c (override_options): New.
2829 * config/vax/vax-protos.h: Update.
2831 2002-09-21 Alan Modra <amodra@bigpond.net.au>
2833 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
2836 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
2837 insns. Supply missing clobber of scratch reg.
2839 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
2841 * config/m32r/m32r.c: Follow spelling conventions.
2842 * config/m32r/m32r.h: Likewise.
2843 * config/m32r/m32r.md: Likewise.
2844 * config/m68k/m68k.c: Likewise.
2845 * config/m88k/m88k.c: Likewise.
2846 * config/mcore/mcore.c: Likewise.
2847 * config/mips/mips.c: Likewise.
2848 * config/mips/mips.h: Likewise.
2849 * config/mmix/mmix.c: Likewise.
2850 * config/mn10200/mn10200.c: Likewise.
2851 * config/ns32k/ns32k.h: Likewise.
2852 * config/pa/pa.c: Likewise.
2853 * config/pa/pa64-linux.h: Likewise.
2854 * config/pdp11/pdp11.h: Likewise.
2855 * config/romp/romp.c: Likewise.
2856 * config/romp/romp.h: Likewise.
2857 * config/rs6000/eabi.asm: Likewise.
2858 * config/rs6000/linux64.h: Likewise.
2859 * config/rs6000/rs6000.c: Likewise.
2860 * config/rs6000/rs6000.h: Likewise.
2861 * config/rs6000/rs6000.md: Likewise.
2862 * config/rs6000/sysv4.h: Likewise.
2863 * config/rs6000/xcoff.h: Likewise.
2865 2002-09-20 Jim Wilson <wilson@redhat.com>
2867 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
2869 2002-09-20 Jakub Jelinek <jakub@redhat.com>
2871 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
2872 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
2873 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
2874 (legitimate_address_p): Likewise.
2875 (legitimize_address): Use @gotntpoff and @indntpoff.
2876 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
2877 (output_addr_const_extra): Likewise.
2879 2002-09-20 Jim Wilson <wilson@redhat.com>
2881 * combine.c (try_combine): When split an instruction pair, where the
2882 first has a sign_extend src, verify that the src and dest modes match.
2884 2002-09-20 Richard Henderson <rth@redhat.com>
2886 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
2887 (override_options): Do not initialize them.
2888 (mips_const_double_ok): Allow no fp constants except zero,
2889 and not even that for mips16.
2890 (const_float_1_operand): Use dconst1.
2891 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
2892 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
2893 Don't allow arbitrary constants; fix predicates and C constraint.
2895 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
2897 * cppmacro.c: Don't warn about function-like macros without
2898 '(' during pre-expansion.
2900 2002-09-20 Jim Wilson <wilson@redhat.com>
2902 * config/v850/v850.c (current_function_anonymous_args): Delete.
2903 (expand_prologue): Use current_function_args_info.anonymous_args.
2904 (expand_epilogue): Delete use of current_function_anonymous_args.
2905 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
2906 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
2907 (current_function_anonymous_args): Delete extern declaration.
2908 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
2910 2002-09-20 Geoffrey Keating <geoffk@apple.com>
2912 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
2913 to load_macho_picbase.
2914 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
2915 (load_macho_picbase): Take the symbol to use as a parameter.
2916 (macho_correct_pic): New insn.
2917 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
2919 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
2920 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
2921 (CAN_ELIMINATE): Likewise.
2922 (INITIAL_ELIMINATION_OFFSET): Likewise.
2923 (TOC_REGISTER): Likewise.
2925 2002-09-20 Richard Henderson <rth@redhat.com>
2927 * real.c (real_hash): New.
2928 * real.h: Declare it.
2929 * cse.c (canon_hash): Use it.
2930 * cselib.c (hash_rtx): Likewise.
2931 * emit-rtl.c (const_double_htab_hash): Likewise.
2932 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
2933 * varasm.c (struct rtx_const): Reduce vector size; separate
2934 integer and fp vectors.
2936 (const_hash_1): Rename from const_hash. Use real_hash. Do not
2937 take modulus MAX_HASH_TABLE.
2938 (const_hash): New. Do take modulus MAX_HASH_TABLE.
2939 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
2940 (SYMHASH): Don't use HASHBITS.
2941 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
2942 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
2943 (simplify_subtraction): Fix kind comparison.
2944 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
2945 Use a union to pun integer array.
2946 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
2947 only hash two words of integral CONST_DOUBLE.
2949 2002-09-20 Steve Ellcey <sje@cup.hp.com>
2951 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
2952 (STARTFILE_PREFIX_SPEC): New.
2953 (LINK_SPEC): Modify.
2957 2002-09-20 Jakub Jelinek <jakub@redhat.com>
2959 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
2960 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
2962 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2964 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
2965 Add clobber of the condition code register.
2967 2002-09-20 Richard Henderson <rth@redhat.com>
2969 * real.c (do_fix_trunc): Static.
2970 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
2971 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
2972 encode_i370_single, encode_i370_double, encode_c4x_single,
2973 encode_c4x_extended): Add default abort case.
2975 2002-09-20 Richard Henderson <rth@redhat.com>
2977 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
2978 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
2979 (struct realvaluetype): Remove.
2980 (REAL_VALUE_TYPE): Use struct real_value.
2981 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
2982 (test_real_width): New.
2983 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
2984 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
2985 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
2986 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
2987 real_to_integer, real_to_integer2, real_to_decimal,
2988 real_to_hexadecimal, real_from_string, real_from_integer,
2989 real_inf, real_nan, real_2expN, real_convert, real_to_target,
2990 real_from_target): Likewise.
2991 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
2992 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
2994 2002-09-20 Richard Henderson <rth@redhat.com>
2996 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
2997 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
2998 * defaults.h: ... here.
2999 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
3000 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
3001 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
3002 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
3004 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
3006 * config/mmix/mmix.md ("negdf2"): Rewrite.
3007 ("*expanded_negdf2"): New.
3009 2002-09-19 Jim Wilson <wilson@redhat.com>
3011 * combine.c (simplify_set): When optimizing a subreg src with a
3012 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
3014 2002-09-19 Dale Johannesen <dalej@apple.com>
3015 * combine.c (make_extraction): Don't create
3018 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
3020 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
3021 and STRICT_LOW_PART within SET_DEST.
3022 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
3023 splitters, replacing pre-reload splitters.
3024 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
3025 "*zero_extendqihi2_31"): New insns.
3026 ("*zero_extendqihi2_64"): Do not clobber CC.
3028 2002-09-19 Steve Ellcey <sje@cup.hp.com>
3030 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
3031 (DTORS_SECTION_ASM_OP): Ditto.
3032 (READONLY_DATA_SECTION_ASM_OP): Moved.
3033 (DATA_SECTION_ASM_OP): New.
3034 (SDATA_SECTION_ASM_OP): New.
3035 (BSS_SECTION_ASM_OP): New.
3036 (SBSS_SECTION_ASM_OP): New.
3037 (TEXT_SECTION_ASM_OP): New.
3039 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
3041 * config/fp-bit.c: Follow spelling conventions.
3042 * config/d30v/d30v.c: Likewise.
3043 * config/d30v/d30v.h: Likewise.
3044 * config/fr30/fr30.c: Likewise.
3045 * config/fr30/fr30.h: Likewise.
3046 * config/fr30/fr30.md: Likewise.
3047 * config/frv/frv.c: Likewise.
3048 * config/frv/frv.h: Likewise.
3049 * config/h8300/h8300.c: Likewise.
3050 * config/h8300/lib1funcs.asm: Likewise.
3051 * config/i370/i370.c: Likewise.
3052 * config/i386/i386.h: Likewise.
3053 * config/i386/i386.md: Likewise.
3054 * config/i386/pentium.md: Likewise.
3055 * config/i386/winnt.c: Likewise.
3056 * config/i960/i960.c: Likewise.
3057 * config/ia64/ia64.h: Likewise.
3058 * config/ip2k/ip2k.c: Likewise.
3059 * config/ip2k/ip2k.h: Likewise.
3060 * config/ip2k/ip2k.md: Likewise.
3061 * config/ip2k/libgcc.S: Likewise.
3063 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
3065 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
3066 (GOTOFF_P): Extend to allow gotoff plus constant.
3068 2002-09-18 Richard Henderson <rth@redhat.com>
3070 * ifcvt.c (noce_process_if_block): Correctly detect X modified
3071 with INSN_B before COND_EARLIEST. Don't check A and B for
3072 modification in condition range. Reorder INSN_B for A==B properly.
3073 (if_convert): Iterate until no matches for a block.
3075 2002-09-18 Richard Henderson <rth@redhat.com>
3077 * calls.c (store_one_arg): Rename default_align to parm_align;
3078 always adjust parm_align for downward padding.
3080 2002-09-18 Richard Henderson <rth@redhat.com>
3082 * toplev.c (backend_init): Move init_real_once invocation ...
3083 (do_compile): ... here.
3085 2002-09-18 Richard Henderson <rth@redhat.com>
3087 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
3088 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
3090 2002-09-18 Richard Henderson <rth@redhat.com>
3092 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
3094 2002-09-19 Alan Modra <amodra@bigpond.net.au>
3096 * config/rs6000/rs6000.md: (floatdisf2): Rename to
3097 floatdisf2_internal1.
3098 (floatdisf2): New define_expand.
3099 (floatdisf2_internal2): Likewise.
3101 2002-09-18 Richard Henderson <rth@redhat.com>
3103 * real.c (sticky_rshift_significand): Collect sticky as
3104 unsigned long, not bool.
3106 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
3108 * config/s390/s390.c (s390_address_cost): New function.
3109 config/s390/s390-protos.h (s390_address_cost): Add prototype.
3110 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
3111 (RTX_COST): Use COSTS_N_INSNS.
3113 2002-09-18 Douglas Rupp <rupp@gnat.com>
3114 Donn Terry <donnte@microsoft.com>
3116 * stor-layout.c (place_field): Handle alignment of whole
3117 structures when MSVC compatible bitfields are involved.
3118 Change method of computing location of MS bitfields to
3119 be compatible with #pragma pack(n).
3121 * tree.h (record_layout_info): Add new field
3122 remaining_in_alignment.
3124 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
3125 (pragma pack): Add paragraph on MSVC bit-field packing.
3127 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
3129 PR optimization/7967
3130 * arm.md (ne_zeroextractsi): Add clobber of the condition code
3133 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
3135 * config/s390/s390.c: Follow spelling conventions.
3136 * config/sh/lib1funcs.asm: Likewise.
3137 * config/sh/sh.c: Likewise.
3138 * config/sh/sh.h: Likewise.
3139 * config/sparc/sparc.c: Likewise.
3140 * config/sparc/sparc.h: Likewise.
3141 * config/sparc/sparc.md: Likewise.
3142 * config/stormy16/stormy16.c: Likewise.
3143 * config/stormy16/stormy16.h: Likewise.
3144 * config/v850/v850.c: Likewise.
3145 * config/v850/v850.h: Likewise.
3146 * config/vax/vax.c: Likewise.
3147 * config/vax/vax.h: Likewise.
3149 2002-09-18 Nick Clifton <nickc@redhat.com>
3151 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
3152 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
3153 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
3155 2002-09-17 Zack Weinberg <zack@codesourcery.com>
3157 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
3158 statement that the only translation is to en_UK.
3160 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
3162 * config/alpha/alpha.c: Follow spelling conventions.
3163 * config/alpha/alpha.h: Likewise.
3164 * config/alpha/alpha.md: Likewise.
3165 * config/arc/arc.h: Likewise.
3166 * config/arm/arm.c: Likewise.
3167 * config/arm/arm.h: Likewise.
3168 * config/arm/arm.md: Likewise.
3169 * config/arm/pe.c: Likewise.
3170 * config/arm/unknown-elf.h: Likewise.
3171 * config/avr/avr.c: Likewise.
3172 * config/avr/avr.h: Likewise.
3173 * config/c4x/c4x.c: Likewise.
3174 * config/cris/cris.c: Likewise.
3175 * config/cris/cris.h: Likewise.
3177 2002-09-17 Samuel Figueroa <figueroa@apple.com>
3179 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
3180 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
3181 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
3183 2002-09-17 Dale Johannesen <dalej@apple.com>
3185 * cfgcleanup.c (try_forward_edges): Do not forward a
3186 branch to just after a loop exit before loop optimization;
3187 this interfered with doloop detection.
3189 2002-09-17 Nick Clifton <nickc@redhat.com>
3191 * config/arm/arm.c (output_return_instruction): Do not
3192 writeback the stack pointer when it is being loaded.
3193 (arm_output_epilogue): Likewise.
3195 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
3197 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
3198 generate a pseudo reg that receives the result of a libcall.
3199 (prepare_float_lib_cmp): Likewise.
3201 2002-09-17 Steve Ellcey <sje@cup.hp.com>
3203 * config/ia64/elf.h: Remove CPP_PREDEFINES.
3205 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
3207 Fix PR/7014 and related objc bugs:
3208 * c-typeck.c (comp_target_types): Added a reflexive argument.
3209 Pass it to ObjC when/if calling objc_comptypes(). Updated all
3210 callers to provide the appropriate reflexive argument.
3211 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
3212 typechecking for all cases of comparisons and assignments,
3213 particularly the obscure and less common ones involving protocols.
3215 2002-09-17 Nick Clifton <nickc@redhat.com>
3217 * machmode.def (V1DImode): New mode. A single element vector.
3218 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
3219 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
3220 * tree.c (build_common_tree_nodes_2): Build
3221 unsigned_V1DI_type_node and V1D1_type_node.
3222 * c-common.c (c_common_type_for_mode): Return
3223 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
3224 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
3226 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
3228 * doc/objc.texi (Constant string objects): Extended documentation
3229 to make clear that the constant string class ivar layout is
3232 2002-09-17 Roger Sayle <roger@eyesopen.com>
3234 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
3235 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
3237 2002-09-16 Richard Henderson <rth@redhat.com>
3239 * expr.c (emit_block_move): Set memory block size as appropriate
3242 2002-09-16 Richard Henderson <rth@redhat.com>
3245 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
3247 2002-09-16 Richard Henderson <rth@redhat.com>
3249 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
3250 as well as OFFSET for BITPOS.
3252 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
3254 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
3255 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
3257 * doc/invoke.texi: Mention new aliases.
3259 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
3261 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
3262 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
3264 * function.c (pad_below): Always compile.
3265 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
3266 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
3267 Pad below when the argument is not in a register and the padding
3268 direction is downward.
3270 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
3271 (PAD_VARARGS_DOWN): Define.
3272 * pa.c (function_arg_padding): Revise padding directions to make them
3273 compatible with the 32 and 64-bit runtime architecture documentation.
3274 (hppa_va_arg): Add code to handle variable and size zero arguments
3275 passed by reference on TARGET_64BIT. Reformat.
3276 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
3277 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
3278 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
3280 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
3281 (RETURN_IN_MEMORY): Return size zero types in memory.
3282 (FUNCTION_VALUE): Return TFmode in general registers.
3283 (MUST_PASS_IN_STACK): Define.
3284 (FUNCTION_ARG_BOUNDARY): Simplify.
3285 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
3287 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
3289 2002-09-16 Richard Henderson <rth@redhat.com>
3291 * real.c (do_fix_trunc): New.
3292 (real_arithmetic): Call it.
3293 * simplify-rtx.c (simplify_unary_operation): Handle FIX
3294 with a floating-point result mode.
3296 2002-09-16 Richard Henderson <rth@redhat.com>
3298 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
3299 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
3300 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
3301 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
3302 * builtins.c (fold_builtin_nan): New.
3303 (fold_builtin): Call it.
3304 * real.c (real_nan): Parse a non-empty string.
3305 (round_for_format): Fix NaN significand truncation.
3306 * real.h (real_nan): Return bool.
3307 * doc/extend.texi: Document new builtins.
3309 2002-09-16 Jason Merrill <jason@redhat.com>
3310 Danny Smith <dannysmith@users.sourceforge.net>
3312 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
3313 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
3314 (i386_pe_mark_dllimport): Not here.
3316 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
3318 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
3320 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
3322 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
3323 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
3325 (rs6000_emit_cmove): Use real_isinf not target_isinf.
3327 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
3329 * calls.c (emit_library_call_value_1): Don't refer to
3331 * optabs.c (prepare_float_lib_cmp): Likewise.
3333 2002-09-16 Geoffrey Keating <geoffk@apple.com>
3335 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
3338 The following changes are merged from pch-branch:
3340 * doc/gty.texi (GTY Options): Document %a.
3341 * gengtype.c (do_scalar_typedef): New function.
3342 (process_gc_options): Handle `length' option.
3343 (set_gc_used_type): A pointer to an array of structures doesn't
3344 qualify as a pointer to a structure.
3345 (output_escaped_param): Add `%a' escape.
3346 (write_gc_structure_fields): Allow 'desc' on array of unions.
3347 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
3350 * gengtype.c (enum rtx_code): Make global.
3351 (rtx_format): Make global.
3353 (gen_rtx_next): New.
3354 (write_rtx_next): New.
3355 (adjust_field_rtx_def): Skip fields marked by chain_next.
3356 (open_base_files): Delete redundant prototype.
3357 (write_enum_defn): New.
3358 (output_mangled_typename): Correct abort call.
3359 (write_gc_marker_routine_for_structure): Handle chain_next and
3361 (finish_root_table): Don't output redundant \n.
3362 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
3363 * c-tree.h (union lang_tree_node): Add chain_next option.
3365 * gengtype.h (NUM_PARAM): New definition.
3366 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
3367 * gengtype.c (find_param_structure): New.
3368 (adjust_field_type): Handle param<n>_is option.
3369 (process_gc_options): Detect use_params option. Update callers.
3370 (set_gc_used_type): Add 'param' parameter, update callers. Handle
3371 'use_params' option.
3372 (open_base_files): Add splay-tree.h to list of files included.
3373 (output_mangled_typename): New.
3374 (write_gc_structure_fields): Update 'param' parameter to support
3375 multiple parameters. Change name mangling. Allow parameterized
3376 fields to have an apparent scalar type. Handle param<n>_is options,
3378 (write_gc_marker_routine_for_structure): Update for change to name
3379 mangling. Better guess the output file for parameterized types.
3380 (write_gc_types): Update for change to name mangling.
3381 (write_gc_root): Update for change to name mangling. Handle (ignore)
3382 param<n>_is options.
3383 * doc/gty.texi (GTY Options): Add description of param<n>_is
3384 options, use_params option.
3385 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
3386 * gengtype-lex.l: Produce token for param<n>_is.
3387 * gengtype-yacc.y: Parse param<n>_is.
3389 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
3391 * rtl.c: Update comment describing rtx_format.
3392 * rtl.h (union rtunion): Separate definition and typedef.
3393 (struct rtx_def): Use gengtype to mark.
3394 * Makefile.in (gengtype.o): Also depend on rtl.def.
3395 * ggc.h (ggc_mark_rtx_children): Delete prototype.
3396 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
3397 * ggc-common.c (ggc_mark_rtx_children): Delete.
3398 (ggc_mark_rtx_children_1): Delete.
3399 (gt_ggc_m_rtx_def): Delete.
3400 * gengtype.c (adjust_field_rtx_def): New.
3401 (adjust_field_type): Call adjust_field_rtx_def.
3402 (write_gc_structure_fields): Add 'default' case to switch if none
3403 is specified; remove unused code.
3405 * tree.h (struct tree_exp): Update for change to meaning
3407 * gengtype.c (adjust_field_tree_exp): New function.
3408 (adjust_field_type): Handle `tree_exp' special here.
3409 (write_gc_structure_fields): Don't handle `tree_exp' special here.
3410 Handle new `dot' option.
3412 * gengtype.h: Make `info' a pointer-to-const.
3413 * gengtype-yacc.y (yacc_ids): Use xasprintf.
3415 * gengtype.c (write_gc_structure_fields): Remove implementation
3416 of `always' option, add `default' option.
3417 * doc/gty.texi (GTY Options): Remove documentation of `always',
3420 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
3422 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
3424 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3426 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
3428 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
3429 instead of the *-protos.h file directly.
3430 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
3431 * darwin.c (machopic_output_stub): Move prototype ...
3432 * darwin-protos.h (machopic_output_stub): ... here.
3433 * rs6000-protos.h (machopic_output_stub): Don't declare.
3435 2002-09-16 Richard Henderson <rth@redhat.com>
3437 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
3439 2002-09-16 Richard Henderson <rth@redhat.com>
3441 * real.c, real.h: Rewrite from scratch.
3443 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
3444 (paranoia): New target.
3445 * builtins.c (fold_builtin_inf): Use new real.h interface.
3446 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
3447 * c-lex.c (interpret_float): Likewise.
3448 * emit-rtl.c (gen_lowpart_common): Likewise.
3449 * optabs.c (expand_float): Use real_2expN.
3450 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
3451 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
3452 (FLOAT_WORDS_BIG_ENDIAN): New.
3453 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
3454 directly to REAL_VALUE_NEGATIVE.
3455 * loop.c (canonicalize_condition): Likewise.
3456 * simplify-rtx.c: Include tree.h.
3457 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
3458 with floating-point result modes.
3459 * toplev.c (backend_init): Call init_real_once.
3461 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
3462 * tree.c (build_real): Likewise.
3463 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
3464 float_values, inited_float_values, check_float_value): Remove.
3465 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
3466 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
3467 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
3468 (VAX_HALFWORD_ORDER): Remove.
3470 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
3472 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
3473 (s390_load_address): ... this new function.
3474 (s390_decompose_address): Allow the argument pointer and all
3475 virtual registers as 'pointer' registers.
3476 (s390_expand_plus_operand): Use s390_load_address.
3477 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
3478 ("force_la_31"): New insn pattern.
3479 config/s390/s390-protos.h (legitimize_la_operand): Remove.
3480 (s390_load_address): Add prototype.
3482 * config/s390/s390.c: Include "optabs.h".
3483 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
3484 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
3485 s390_expand_cmpstr): Add prototypes.
3486 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
3487 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
3488 for operands 0 and 1 to "memory_operand". Add type attribute.
3489 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
3490 for operands 0 and 1 to "memory_operand". Add type attribute.
3491 ("movstrdi_long", "movstrsi_long"): Remove.
3492 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
3493 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
3494 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
3495 ("clrstrsico"): Remove, replace by ...
3496 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
3497 ("clrstrsi_64"): Rename to "clrstr_long_64".
3498 ("clrstrsi_31"): Rename to "clrstr_long_31".
3499 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
3500 ("cmpstr_const"): Remove, replace by ...
3501 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
3502 ("cmpstr_64"): Rename to "cmpstr_long_64".
3503 ("cmpstr_31"): Rename to "cmpstr_long_31".
3505 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
3507 * ABOUT-NLS: Follow spelling conventions.
3508 * ChangeLog: Likewise.
3509 * ChangeLog.1: Likewise.
3510 * ChangeLog.2: Likewise.
3511 * ChangeLog.3: Likewise.
3512 * ChangeLog.4: Likewise.
3513 * ChangeLog.5: Likewise.
3514 * ChangeLog.6: Likewise.
3515 * FSFChangeLog.10: Likewise.
3516 * FSFChangeLog.11: Likewise.
3517 * c-common.c: Likewise.
3518 * c-lex.c: Likewise.
3519 * c-objc-common.c: Likewise.
3520 * cppexp.c: Likewise.
3521 * cppinit.c: Likewise.
3522 * cpplex.c: Likewise.
3523 * doloop.c: Likewise.
3525 * function.c: Likewise.
3526 * integrate.c: Likewise.
3528 * reg-stack.c: Likewise.
3529 * reload.h: Likewise.
3532 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
3534 * ChangeLog: Follow spelling conventions.
3535 * ChangeLog.0: Likewise.
3536 * ChangeLog.1: Likewise.
3537 * ChangeLog.2: Likewise.
3538 * ChangeLog.4: Likewise.
3539 * ChangeLog.6: Likewise.
3540 * config.gcc: Likewise.
3541 * dwarfout.c: Likewise.
3542 * reload1.c: Likewise.
3543 * simplify-rtx.c: Likewise.
3544 * unwind-sjlj.c: Likewise.
3545 * config/avr/avr.h: Likewise.
3546 * config/d30v/d30v.h: Likewise.
3547 * config/frv/frv.c: Likewise.
3548 * config/frv/frv.h: Likewise.
3549 * config/ip2k/ip2k.h: Likewise.
3550 * config/m88k/m88k-move.sh: Likewise.
3551 * config/stormy16/stormy16.c: Likewise.
3552 * config/stormy16/stormy16.h: Likewise.
3553 * doc/extend.texi: Likewise.
3554 * doc/interface.texi: Likewise.
3555 * doc/invoke.texi: Likewise.
3556 * doc/md.texi: Likewise.
3557 * doc/rtl.texi: Likewise.
3558 * doc/tm.texi: Likewise.
3559 * doc/trouble.texi: Likewise.
3560 * ginclude/float.h: Likewise.
3561 * treelang/treelang.texi: Likewise.
3563 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3565 * i386-protos.h (i386_pe_dllexport_name_p,
3566 i386_pe_dllimport_name_p, i386_pe_unique_section,
3567 i386_pe_declare_function_type, i386_pe_record_external_function,
3568 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
3570 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
3571 * i386/t-interix (winnt.o): Likewise.
3573 * v850-protos.h (v850_output_addr_const_extra): Prototype.
3575 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
3577 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
3578 MIPS ABI CPP macros.
3579 (TARGET_CPU_CPP_BUILTINS): Redefine.
3580 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
3581 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
3583 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3585 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
3587 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
3589 * ChangeLog: Follow spelling conventions.
3590 * ChangeLog.0: Likewise.
3591 * ChangeLog.1: Likewise.
3592 * ChangeLog.2: Likewise.
3593 * ChangeLog.3: Likewise.
3594 * ChangeLog.4: Likewise.
3595 * ChangeLog.5: Likewise.
3596 * ChangeLog.6: Likewise.
3597 * FSFChangeLog.10: Likewise.
3598 * FSFChangeLog.11: Likewise.
3599 * c-common.c: Likewise.
3600 * c-common.h: Likewise.
3601 * c-format.c: Likewise.
3602 * c-opts.c: Likewise.
3603 * cpplib.c: Likewise.
3604 * langhooks.h: Likewise.
3606 * reg-stack.c: Likewise.
3607 * toplev.c: Likewise.
3608 * config/arm/arm.c: Likewise.
3609 * config/arm/arm.md: Likewise.
3610 * config/arm/linux-gas.h: Likewise.
3611 * config/arm/netbsd.h: Likewise.
3612 * config/c4x/c4x.c: Likewise.
3613 * config/c4x/c4x.h: Likewise.
3614 * config/c4x/c4x.md: Likewise.
3615 * config/c4x/libgcc.S: Likewise.
3616 * config/fr30/fr30.md: Likewise.
3617 * config/frv/frv.md: Likewise.
3618 * config/ia64/ia64.md: Likewise.
3619 * config/mips/mips.h: Likewise.
3620 * config/mn10300/mn10300.c: Likewise.
3621 * config/stormy16/stormy16.c: Likewise.
3622 * config/v850/v850.md: Likewise.
3623 * doc/extend.texi: Likewise.
3624 * doc/invoke.texi: Likewise.
3625 * doc/md.texi: Likewise.
3627 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
3629 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
3630 library if -pthread is specified.
3632 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
3634 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
3635 for --enable-threads=yes and --enable-threads=posix.
3637 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
3639 * config/sparc/cypress.md: Replace Sparc with SPARC.
3640 * config/sparc/freebsd.h: Likewise.
3641 * config/sparc/gmon-sol2.c: Likewise.
3642 * config/sparc/hypersparc.md: Likewise.
3643 * config/sparc/lb1spc.asm: Likewise.
3644 * config/sparc/lb1spl.asm: Likewise.
3645 * config/sparc/linux.h: Likewise.
3646 * config/sparc/linux64.h: Likewise.
3647 * config/sparc/lynx.h: Likewise.
3648 * config/sparc/sol2.h: Likewise.
3649 * config/sparc/sparc-modes.def: Likewise.
3650 * config/sparc/sparc.c: Likewise.
3651 * config/sparc/sparc.h: Likewise.
3652 * config/sparc/sparc.md: Likewise.
3653 * config/sparc/sparclet.md: Likewise.
3654 * config/sparc/supersparc.md: Likewise.
3655 * config/sparc/sysv4.h: Likewise.
3656 * config/sparc/vxsim.h: Likewise.
3657 * config/sparc/vxsparc64.h: Likewise.
3659 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
3661 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
3663 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
3665 * ChangeLog: Follow spelling conventions.
3666 * ChangeLog.0: Likewise.
3667 * ChangeLog.2: Likewise.
3668 * ChangeLog.3: Likewise.
3669 * ChangeLog.4: Likewise.
3670 * ChangeLog.5: Likewise.
3671 * ChangeLog.6: Likewise.
3672 * cppfiles.c: Likewise.
3673 * cppinit.c: Likewise.
3674 * cpplib.h: Likewise.
3676 * debug.h: Likewise.
3678 * dominance.c: Likewise.
3679 * hashtable.c: Likewise.
3680 * hashtable.h: Likewise.
3682 * config/arm/README-interworking: Likewise.
3683 * config/arm/arm.c: Likewise.
3684 * config/arm/arm.h: Likewise.
3685 * config/arm/arm.md: Likewise.
3686 * config/dsp16xx/dsp16xx.h: Likewise.
3687 * config/frv/frv.c: Likewise.
3688 * config/frv/frv.h: Likewise.
3689 * config/ip2k/ip2k.h: Likewise.
3690 * config/rs6000/rs6000.c: Likewise.
3691 * config/stormy16/stormy-abi: Likewise.
3692 * config/stormy16/stormy16.h: Likewise.
3693 * config/v850/v850.c: Likewise.
3695 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
3697 * loop.c: Fix a comment typo.
3699 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
3701 * config/fr30/fr30.h: Fix comment typos.
3702 * config/frv/frv.c: Likewise.
3703 * config/i386/xmmintrin.h: Likewise.
3704 * config/mips/mips.c: Likewise.
3705 * config/sh/sh.c: Likewise.
3707 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
3709 * haifa-sched.c: Follow spelling conventions.
3710 * regclass.c: Likewise.
3711 * regrename.c: Likewise.
3712 * config/fp-bit.c: Likewise.
3713 * config/frv/frv.h: Likewise.
3714 * config/m88k/m88k.c: Likewise.
3715 * config/mcore/mcore.c: Likewise.
3716 * config/rs6000/darwin.h: Likewise.
3717 * config/rs6000/gnu.h: Likewise.
3718 * config/rs6000/linux.h: Likewise.
3719 * config/rs6000/linux64.h: Likewise.
3720 * config/rs6000/rs6000.c: Likewise.
3721 * config/rs6000/rs6000.h: Likewise.
3722 * config/sh/sh.c: Likewise.
3723 * config/sparc/sparc.c: Likewise.
3724 * config/sparc/ultra1_2.md: Likewise.
3726 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
3728 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
3729 memory operand when source is 0 (K constraint).
3730 ("movsi_internal"): Likewise.
3731 ("movdf_internal"): Likewise.
3732 ("movsf_internal"): Likewise.
3734 2002-09-14 Alan Modra <amodra@bigpond.net.au>
3736 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
3737 targetm.binds_local_p to set SYMBOL_REF_FLAG.
3738 (rs6000_xcoff_encode_section_info): Likewise.
3739 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3741 2002-09-10 Theodore A. Roth <troth@verinet.com>
3743 * gcc/config/avr/avr.h: Set default options for C++ for avr.
3745 2002-09-13 Richard Henderson <rth@redhat.com>
3747 * Makefile.in (toplev.o): Depend on real.h.
3748 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
3750 2002-09-14 Alan Modra <amodra@bigpond.net.au>
3752 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
3753 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
3754 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
3756 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
3758 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
3760 2002-09-13 Steve Ellcey <sje@cup.hp.com>
3762 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
3763 ia64*-*-linux*): Set extra_parts.
3764 * config/ia64/t-aix (EXTRA_PARTS): Remove.
3765 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
3767 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
3769 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
3770 * config/h8300/h8300.c: Likewise.
3771 * config/h8300/h8300.h: Likewise.
3772 * config/h8300/h8300.md: Likewise.
3773 * doc/invoke.texi: Likewise.
3775 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
3777 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
3779 2002-09-13 Richard Henderson <rth@redhat.com>
3781 * config/alpha/alpha.md (attr type): Add callpal.
3782 (imb, trap, load_tp, set_tp): Use it.
3783 * config/alpha/ev4.md (ev4_callpal): New.
3784 * config/alpha/ev5.md (ev5_callpal): New.
3785 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
3786 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
3787 (alphaev5_insn_pipe): Likewise.
3789 2002-09-13 Andreas Jaeger <aj@suse.de>
3791 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
3793 2002-09-13 Steve Ellcey <sje@cup.hp.com>
3795 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
3796 LIB2ADDEH): New, set to NULL.
3797 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
3799 2002-09-13 Steve Ellcey <sje@cup.hp.com>
3801 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
3802 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
3803 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
3807 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
3809 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
3810 for H8/300, H8S aa:8 mode.
3811 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
3812 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
3813 for H8/300 aa:8 mode.
3815 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
3817 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
3820 2002-09-12 Richard Henderson <rth@redhat.com>
3822 * Makefile.in (HOST_PRINT): Use print-rtl1.o
3823 (print-rtl.o): Don't define GENERATOR_FILE.
3824 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
3825 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
3826 unless GENERATOR_FILE.
3828 2002-09-12 Stan Shebs <shebs@apple.com>
3830 * config/darwin.h (USER_LABEL_PREFIX): Define here...
3831 * config/i386/darwin.h: ... instead of here.
3833 * target.h (struct gcc_target): New field
3834 terminate_dw2_eh_frame_info.
3835 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
3836 (TARGET_INITIALIZER): Add it.
3837 * dwarf2out.c (output_call_frame_info): Use target hook.
3838 * dwarf2asm.c (dw2_asm_output_delta): Use macro
3839 ASM_OUTPUT_DWARF_DELTA if defined.
3840 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
3841 (ASM_OUTPUT_DWARF_DELTA): Ditto.
3842 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
3843 (ASM_OUTPUT_DWARF_PCREL): Ditto.
3844 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
3845 (powerpc-*-darwin*): Ditto.
3846 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
3847 to work correctly for Darwin.
3848 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
3849 (STARTFILE_SPEC): Add crtbegin.o.
3850 (ENDFILE_SPEC): Define.
3851 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
3852 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
3853 (ASM_OUTPUT_DWARF_DELTA): Define.
3854 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
3855 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
3857 2002-09-13 Alan Modra <amodra@bigpond.net.au>
3859 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
3860 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
3861 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
3863 2002-09-12 Zack Weinberg <zack@codesourcery.com>
3865 * toplev.c: Move default definition of USER_LABEL_PREFIX...
3866 * defaults.h: ... here.
3868 2002-09-12 Richard Henderson <rth@redhat.com>
3870 * vax.c: Include tree.h earlier.
3872 2002-09-12 Stan Shebs <shebs@apple.com>
3874 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
3875 (machopic_operand_p): Ditto.
3877 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
3879 * config/arm/arm.c (arm_compute_initial_elimination_offset):
3882 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
3884 * toplev.c (do_abort): Fix a comment typo.
3886 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
3888 * cselib.c: Fix comment formatting.
3889 * gengtype.c: Likewise.
3891 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
3893 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
3894 (udivmodhi4): Likewise.
3896 2002-09-12 Graham Stott <graham.stott@btinternet.com>
3897 Roger Sayle <roger@eyesopen.com>
3899 * i386.c (any_fp_register_operand, fp_register_operand,
3900 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
3901 New predicate functions.
3902 * i386-protos.h: Add their prototypes.
3903 * i386.h: Add them to PREDICATE_CODES.
3904 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
3905 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
3906 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
3907 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
3908 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
3909 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
3910 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
3911 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
3912 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
3913 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
3914 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
3915 Use these new predicates to simplify and correct the use of
3916 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
3918 2002-09-12 Jason Merrill <jason@redhat.com>
3920 * diagnostic.c (output_add_identifier): New fn.
3921 * diagnostic.h: Declare it.
3923 * calls.c (store_one_arg): Use size_in_bytes to determine the
3924 amount of space to push.
3926 2002-09-12 Jakub Jelinek <jakub@redhat.com>
3928 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
3930 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
3932 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
3933 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
3934 (s390_select_ccmode): Likewise.
3935 (s390_branch_condition_mask): Likewise.
3936 (optimization_options): Do not set flag_branch_on_count.
3937 (s390_split_branches): Handle doloop branches.
3938 (s390_chunkify_pool): Likewise.
3939 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
3940 ("doloop_end"): New expander.
3941 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
3942 associated splitters): New.
3944 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
3946 * fold-const.c (make_range): Only narrow to signed range if
3947 the signed range is smaller than the unsigned range.
3949 2002-09-12 Alan Modra <amodra@bigpond.net.au>
3951 * emit-rtl.c (set_mem_size): New function.
3952 * expr.h (set_mem_size): Declare.
3953 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
3954 (expand_block_move): Instead, use adjust_address and
3955 replace_equiv_address to generate proper aliasing info.
3956 Move common code out of conditionals. Localize vars.
3958 2002-09-09 Eric Botcazou <ebotcazou@libertysurf.fr>
3960 * optabs.c (expand_binop): Minor cleanup.
3961 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
3963 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
3965 * print-tree.c (print_node): Print the restrict qualifier.
3967 2002-09-11 Janis Johnson <janis187@us.ibm.com>
3969 * doc/install.texi: Fix typos.
3971 2002-09-11 Zack Weinberg <zack@codesourcery.com>
3973 * Makefile.in: Remove all references to s-under and underscore.c.
3974 * collect2.c, tlink.c: Change all uses of prepends_underscore
3975 to look directly at USER_LABEL_PREFIX.
3977 2002-09-11 David Edelsohn <edelsohn@gnu.org>
3979 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
3981 (rs6000_xcoff_unique_section): Only set section name for public
3983 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
3984 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
3985 duplicate definition.
3987 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
3989 * pa.md (extzv): Check predicates before emitting extzv_32.
3992 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
3994 * config/s390/s390.h (MOVE_MAX): Define to correct value.
3995 (MAX_MOVE_MAX): Define.
3996 (MOVE_BY_PIECES_P): Define.
3997 (CLEAR_BY_PIECES_P): Define.
3999 2002-09-10 Denis Chertykov <denisc@overta.ru>
4001 * config/avr/avr.md (movstrhi): Use right operands for conversion.
4003 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
4006 * arm.md (insv): Use reg_or_int_operand for operand[3].
4008 2002-09-10 David Edelsohn <edelsohn@gnu.org>
4010 * rs6000.c (rs6000_assemble_visibility): Protect declaration
4011 inside macro. Correct function definition typo.
4012 (rs6000_xcoff_section_type_flags): New function.
4013 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
4014 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
4015 with appropriate PIC test.
4016 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
4018 (rs6000_binds_local_p): Combine PIC flags.
4019 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
4020 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
4022 2002-09-09 Per Bothner <per@bothner.com>
4024 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
4025 characters, and only print TREE_STRING_LENGTH chars.
4027 2002-09-09 Steve Ellcey <sje@cup.hp.com>
4029 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
4031 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
4032 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
4033 * config/ia64/ia64.c (ia64_asm_output_external): Create list
4034 of external functions if TARGET_HPUX_LD is true.
4035 (ia64_hpux_add_extern_decl): New, routine to put names on
4036 list of external functions.
4037 (ia64_hpux_asm_file_end): Put out declarations for external
4038 functions if and only if they are used.
4040 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4042 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
4043 on TARGET_64BIT before pic register restore.
4045 2002-09-09 David Edelsohn <edelsohn@gnu.org>
4047 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
4048 (TARGET_HAVE_TLS): New description.
4050 2002-09-09 Janis Johnson <janis187@us.ibm.com>
4052 * doc/extend.texi (Statement Exprs): Fix broken link.
4054 2002-09-09 Denis Chertykov <denisc@overta.ru>
4056 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
4057 right conversion of operands[1].
4059 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4061 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
4062 commutative. Use "nonimmediate_operand" instead of "register_operand"
4063 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
4065 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
4068 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
4069 mark as commutative. Use "nonimmediate_operand" instead of
4070 "register_operand" as predicate for operand 1.
4072 ("movstrictsi"): Fix typo in insn name.
4074 2002-09-09 Jan Hubicka <jh@suse.cz>
4076 * i386.c (index_register_operand): New.
4077 * i386.h (predicate_codes): Add new predicate.
4078 * i386.md (lea_general_*): Use index_regsiter_operand
4079 (ashift to lea splitter): Do not produce invalid leas
4080 (ashift to mov+ashift split): New.
4082 2002-09-09 Nick Clifton <nickc@redhat.com>
4084 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
4087 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4088 J"orn Rennecke <joern.rennecke@superh.com>
4090 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
4092 2002-09-09 Alan Modra <amodra@bigpond.net.au>
4094 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
4095 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
4098 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4100 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
4102 2002-09-08 Richard Henderson <rth@redhat.com>
4104 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
4105 (DW_OP_GNU_push_tls_address): New.
4106 (DW_OP_lo_user): Fix.
4107 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
4108 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
4109 (size_of_loc_descr): Likewise.
4110 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
4111 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
4112 (loc_descriptor_from_tree): Handle TLS variables.
4113 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
4114 (add_location_or_const_value_attribute): ... not here. Defer
4115 to loc_descriptor_from_tree for TLS variables.
4117 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
4118 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
4119 * config/i386/i386-protos.h: Update.
4121 2002-09-08 Roger Sayle <roger@eyesopen.com>
4123 PR optimization/6405
4124 * unroll.c (loop_iterations): last_loop_insn should be the previous
4125 non-note instruction before loop->end.
4126 * loop.c (strength_reduce): The conditional jump is the last
4127 non-note instruction before loop->end (as above).
4129 2002-09-08 Roger Sayle <roger@eyesopen.com>
4131 * combine.c (try_combine): Handle the case that undobuf.other_insn
4132 has been turned into a return or unconditional jump, by inserting
4133 a BARRIER if necessary.
4134 (simplify_set): Test if a condition code setter has a constant
4135 comparison at compile time, if so convert this insn to a no-op move
4136 and update/simplify the condition code user (undobuf.other_insn).
4138 2002-09-08 Krister Walfridsson <cato@df.lth.se>
4140 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
4141 (CLEAR_INSN_CACHE): Define.
4143 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
4145 * basic-block.h: Fix comment formatting.
4146 * c-common.c: Likewise.
4147 * c-common.h: Likewise.
4148 * c-lex.c: Likewise.
4149 * c-pretty-print.c: Likewise.
4150 * cfglayout.c: Likewise.
4151 * cfgloop.c: Likewise.
4152 * defaults.h: Likewise.
4153 * et-forest.c: Likewise.
4154 * explow.c: Likewise.
4155 * function.h: Likewise.
4157 * genattrtab.c: Likewise.
4158 * gengtype.c: Likewise.
4159 * ifcvt.c: Likewise.
4160 * libgcc2.c: Likewise.
4162 * profile.c: Likewise.
4163 * ra-build.c: Likewise.
4166 * tracer.c: Likewise.
4167 * tree-inline.c: Likewise.
4168 * varasm.c: Likewise.
4170 2002-09-08 Jan Hubicka <jh@suse.cz>
4172 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
4175 * loop.c (loop_gics_reduce): Emit addition after.
4177 2002-09-08 Alan Modra <amodra@bigpond.net.au>
4179 * varasm.c (default_assemble_visibility): Rename from
4180 assemble_visibility.
4181 * output.h: Here too.
4182 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
4183 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
4185 2002-09-08 Alan Modra <amodra@bigpond.net.au>
4187 * reload.c (find_reloads <p constraint>): Pass operand_mode to
4188 find_reloads_address.
4190 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
4192 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
4193 (anonymous pattern): Likewise.
4195 2002-09-07 Scott Snyder <snyder@fnal.gov>
4198 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
4200 2002-09-07 Roger Sayle <roger@eyesopen.com>
4202 * basic-block.h (struct loop): Remove unused cont_dominator field.
4204 2002-09-07 Igor Shevlyakov <igor@microunity.com>
4206 * varasm.c (decode_rtx_const): Don't check undefined field for
4209 2002-09-07 Glen Nakamura <glen@imodulo.com>
4212 * sched-deps.c (sched_analyze_insn): Make sure to add insn
4213 to reg_last->sets after flushing the dependency lists to guarantee
4214 that subsequent clobbers will be dependent on it.
4216 2002-09-07 Igor Shevlyakov <igor@microunity.com>
4218 * combine.c (simplify_shift_const): Calculate rotate count
4219 correctly for vector operands.
4221 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
4223 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
4224 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
4225 tree_expr_nonnegative_p.
4226 (build_conditional_expr): Likewise.
4227 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
4229 2002-09-07 Richard Henderson <rth@redhat.com>
4231 * builtins.def (inf, inff, infl): Mark const.
4232 (huge_val, huge_valf, huge_vall): Likewise.
4233 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
4235 * real.c (ereal_inf): Clear E before use.
4237 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
4239 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
4240 an expander and an anonymous pattern. Zero out the upper half
4241 of the dividend in the expander.
4242 (udivmodqi4): Likewise.
4244 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
4246 * config/h8300/h8300.c: Fix formatting.
4247 * config/h8300/h8300.h: Likewise.
4248 * config/h8300/h8300.md: Likewise.
4250 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4252 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
4255 2002-09-07 Graham Stott <graham.stott@btinternet.com>
4257 * rtlanal.c (dead_or_set_regno_p): Fix typo.
4259 2002-09-07 Alan Modra <amodra@bigpond.net.au>
4261 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4263 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
4264 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
4265 (TARGET_ASM_OUT): Add the above here.
4266 * target.h (struct gcc_target): Add "visibility" field.
4267 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
4268 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
4269 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
4270 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
4272 2002-09-06 Ziemowit Laski <zlaski@apple.com>
4274 * c-lang.c (objc_is_id): New stub.
4275 * c-tree.h (objc_is_id): New forward declaration.
4276 * c-typeck.c (build_c_cast): Do not strip protocol
4277 qualifiers from 'id' type.
4278 * objc/objc-act.c (objc_comptypes): Correct handling
4279 of protocol qualifiers.
4282 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
4284 * pentium.md (pentium-firstvboth): Fix typo.
4286 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
4288 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
4289 (enum shift_type, enum h8_cpu): Likewise.
4290 (INL, ROT, LOP, SPC macros): Likewise.
4291 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
4293 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
4294 space efficient algorithms when optimize for codesize.
4296 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
4298 Fix PR/1727 and long-standing failing testcase
4299 objc/formal-protocol-6.m.
4300 * objc-act.c (build_protocol_expr): If compiling for the GNU
4301 runtime, create a list of Protocol statically allocated instances
4302 if it doesn't exist, then add the Protocol object to this same
4304 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
4305 instead of TREE_CHAIN.
4307 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
4309 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
4310 10k. Fixed category dumping - print out category names with the
4311 proper syntax. Print '@end\n' and not '\n@end' at the end of the
4313 (finish_objc): Fixed the -gen-decls option. It was printing out
4314 only the last class. Dump an interface declaration of all classes
4315 being compiled instead.
4317 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
4319 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
4321 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
4322 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
4323 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
4324 rather than GEN_INT.
4325 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
4326 (return_addr_mask, *check_arch2): New.
4328 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
4330 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
4331 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
4332 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
4333 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
4334 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
4335 "adddf3", "*adddf3", "*adddf3_ibm",
4336 "addsf3", "*addsf3", "*addsf3_ibm",
4337 "muldi3", "mulsi3", "mulsidi3",
4338 "muldf3", "*muldf3", "*muldf3_ibm",
4339 "mulsf3", "*mulsf3", "*mulsf3_ibm",
4340 "*anddi3_cc", "*anddi3_cconly", "anddi3",
4341 "*andsi3_cc", "*andsi3_cconly", "andsi3",
4342 "*iordi3_cc", "*iordi3_cconly", "iordi3",
4343 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
4344 "*xordi3_cc", "*xordi3_cconly", "xordi3",
4345 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
4346 instead of "register_operand" as predicate for "%0" operand.
4348 2002-09-06 Jakub Jelinek <jakub@redhat.com>
4350 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
4351 unconditionally when gcc_cv_as_flags64 checks are gone.
4352 * configure: Rebuilt.
4354 2002-09-06 Alan Modra <amodra@bigpond.net.au>
4356 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
4357 2002-07-26 change. Comment.
4359 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4361 * frv.c (frv_unique_section, frv_select_section,
4362 frv_select_rtx_section): Delete.
4363 (frv_in_small_data_p): New.
4364 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
4365 TARGET_ASM_SELECT_RTX_SECTION): Delete.
4366 (TARGET_IN_SMALL_DATA_P): Define.
4368 2002-09-05 Dale Johannesen <dalej@apple.com>
4370 * reload1.c (reload): Retain only those memory clobbers
4371 added for variable-array handling.
4373 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
4375 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
4376 return-in-memory rules.
4377 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
4379 2002-09-05 David Edelsohn <edelsohn@gnu.org>
4381 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
4382 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
4384 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
4386 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
4387 not a compile-time constant for the non-IBM case.
4388 * config/arm/arm-protos.h (arm_float_words_big_endian): New
4390 * config/arm/arm.c (arm_float_words_big_endian): New function.
4391 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
4392 if TARGET_VFP and not TARGET_HARD_FLOAT.
4393 (ARM_FLAG_VFP, TARGET_VFP): Define.
4394 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
4396 2002-09-05 David Edelsohn <edelsohn@gnu.org>
4398 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
4399 URLs. Fix AIX wording.
4401 2002-09-05 Stan Shebs <shebs@apple.com>
4403 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
4404 -fPIC equivalent on Darwin.
4406 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
4408 * sh.c (sh_expand_builtin): Return early if encountering an
4409 error_mark for a type.
4411 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
4413 * config/s390/s390.c (s390_expand_plus_operand): Do not require
4414 double-word scratch register.
4415 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
4417 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
4418 "*cli"): Replace s_operand by memory_operand.
4419 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
4421 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
4423 * config/h8300/h8300.c (asm_file_start): Add a missing
4426 2002-09-04 Krister Walfridsson <cato@df.lth.se>
4428 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
4429 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
4430 (ix86_output_addr_diff_elt) Likewise.
4431 (x86_output_mi_thunk) Likewise.
4432 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
4434 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4436 * frv.c (frv_encode_section_info): Fix error in last change.
4438 2002-09-04 David Edelsohn <edelsohn@gnu.org>
4440 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
4441 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
4442 (TARGET_BINDS_LOCAL_P): Define.
4443 (rs6000_override_options): Save original flag_pic value.
4444 (rs6000_elf_select_section): Call default_elf_select_section_1.
4445 (rs6000_elf_unique_section): Call default_unique_section_1.
4446 (rs6000_elf_in_small_data_p): New function.
4447 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
4448 (rs6000_xcoff_select_section): Update based on defaults.
4449 (rs6000_xcoff_unique_section): Set to basic name if not common.
4450 (rs6000_binds_local_p): New function.
4451 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
4452 targetm.have_srodata_section if SDATA_EABI.
4453 (TARGET_IN_SMALL_DATA_P): Define.
4455 2002-09-04 Dale Johannesen <dalej@apple.com>
4457 * varasm.c (struct rtx_const, decode_rtx_const):
4458 Make veclo and vechi fields not share storage.
4460 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
4462 * loop.c (scan_loop): Don't mark separate insns out of a libcall
4464 (move_movables): Abort if we see the first insn of a libcall.
4466 2002-09-04 Richard Henderson <rth@redhat.com>
4468 * builtin-types.def (BT_FN_FLOAT): New.
4469 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
4470 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
4471 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
4472 * builtins.c (fold_builtin_inf): New.
4473 (fold_builtin): Call it.
4474 * real.c (ereal_inf): New.
4475 * real.h: Declare it.
4476 * doc/extend.texi: Document new builtins.
4478 2002-09-04 Richard Henderson <rth@redhat.com>
4480 * cse.c (cse_insn): Avoid subreg games if the equivalence
4481 is already in the proper mode.
4483 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
4486 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
4488 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4490 * pa.md (setccfp0, setccfp1): New patterns.
4492 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4494 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
4495 frv_select_section, frv_select_rtx_section,
4496 frv_encode_section_info, frv_unique_section): Delete.
4497 * frv.c: Update for target hooks.
4498 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
4499 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
4500 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
4502 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4504 * ip2k-protos.h (function_prologue, function_epilogue,
4505 encode_section_info): Update to match target hook specification.
4506 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
4507 (function_prologue, function_epilogue, encode_section_info):
4508 Update to match target hook specification.
4509 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
4510 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
4511 (NOTICE_UPDATE_CC): Cast to void.
4512 * ip2k.md: Add defaults in switch statements.
4514 2002-09-04 Janis Johnson <janis187@us.ibm.com>
4516 * doc/trouble.texi (Interoperation): Update information about C++ ABI
4519 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
4521 * config/sparc/t-netbsd64: Disable multilib for now.
4523 2002-09-04 David Edelsohn <edelsohn@gnu.org>
4525 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
4526 * target.h (gcc_target): Add have_srodata_section member.
4527 * varasm.c (section_category): Add SECCAT_SRODATA.
4528 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
4529 READONLY_SDATA_SECTION defined.
4530 (decl_readonly_section_1): True for SECCAT_SRODATA also.
4531 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
4532 (default_unique_section_1): Likewise.
4534 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4536 * expr.c (emit_group_load): Revise to allow splitting TCmode source
4539 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
4540 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
4541 for floating-point register class.
4542 * pa.c (function_arg): Fix handling of modes wider than one word for
4545 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
4547 * combine.c (make_compound_operation): Don't generate zero / sign
4548 extensions in floating point modes.
4550 2002-09-04 Janis Johnson <janis187@us.ibm.com>
4552 * doc/c-tree.texi: Fix overfull hboxes.
4553 * doc/cppopts.texi: Ditto.
4554 * doc/extend.texi: Ditto.
4555 * doc/gty.texi: Ditto.
4556 * doc/invoke.texi: Ditto.
4557 * doc/makefile.texi: Ditto.
4558 * doc/rtl.texi: Ditto.
4559 * doc/standards.texi: Ditto.
4560 * doc/tm.texi: Ditto.
4562 2002-09-04 Richard Henderson <rth@redhat.com>
4564 * c-common.c (builtin_define_with_hex_fp_value): New.
4565 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
4567 2002-09-04 Janis Johnson <janis187@us.ibm.com>
4569 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
4570 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
4571 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
4572 Warn that these options can break ABI compatibility.
4574 2002-09-04 Richard Henderson <rth@redhat.com>
4576 * real.c (ereal_to_decimal): Add digits parameter.
4577 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
4578 * c-pretty-print.c (pp_c_real_literal): Update call.
4579 * print-rtl.c (print_rtx): Likewise.
4580 * print-tree.c (print_node_brief, print_node): Likewise.
4581 * sched-vis.c (print_value): Likewise.
4582 * config/arc/arc.c (arc_print_operand): Likewise.
4583 * config/c4x/c4x.c (c4x_print_operand): Likewise.
4584 * config/i370/i370.h (PRINT_OPERAND): Likewise.
4585 * config/i386/i386.c (print_operand): Likewise.
4586 * config/i960/i960.c (i960_print_operand): Likewise.
4587 * config/ip2k/ip2k.c (asm_output_float): Likewise.
4588 * config/m32r/m32r.c (m32r_print_operand): Likewise.
4589 * config/m68hc11/m68hc11.c (print_operand): Likewise.
4590 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
4591 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
4592 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
4593 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
4594 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
4595 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
4596 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
4597 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
4598 * config/mips/mips.c (print_operand): Likewise.
4599 * config/ns32k/ns32k.c (print_operand): Likewise.
4600 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
4601 * config/vax/vax.h (PRINT_OPERAND): Likewise.
4602 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
4604 2002-09-04 Bob Wilson <bob.wilson@acm.org>
4606 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
4607 xtensa_multibss_section_type_flags.
4608 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
4610 2002-09-04 Richard Henderson <rth@redhat.com>
4612 * doc/install-old.texi: Don't mention enquire.
4613 * doc/sourcebuild.texi: Update float.h description.
4615 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
4617 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
4619 2002-09-03 David Edelsohn <edelsohn@gnu.org>
4621 * varasm.c (default_section_type_flags): Append _1 to name with
4622 shlib parameter. Use original name to call new function with
4624 (decl_readonly_section): Likewise.
4625 (default_elf_select_section): Likewise.
4626 (default_unique_section): Likewise.
4627 (default_bind_local_p): Likewise.
4628 (categorize_decl_for_section): Add shlib parameter to use in place
4629 of implicit flag_pic.
4630 * output.h: Declare new functions with _1 and shlib argument.
4632 2002-09-03 Janis Johnson <janis187@us.ibm.com>
4634 * doc/install.texi: Fix typos, formatting problems, and obvious
4635 overfull/underfull boxes.
4637 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
4638 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
4639 include its file, compat.texi.
4640 * doc/compat.texi: New file with new chapter, Binary Compatibility.
4642 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
4644 Debian BTS Bug #157416
4645 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
4646 * cpplib.c (destringize_and_run): Kludge around getting
4647 tokens from in-progress macros.
4648 (_cpp_do__Pragma): Simplify.
4650 2002-09-03 Steve Ellcey <sje@cup.hp.com>
4652 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
4653 (CPP_CPU_SPEC): Remove.
4654 (TARGET_CPU_CPP_BUILTINS): New.
4655 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
4657 (TARGET_OS_CPP_BUILTINS): New.
4658 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
4659 (TARGET_OS_CPP_BUILTINS): New.
4660 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
4661 TARGET_OS_CPP_BUILTINS.
4662 (CPP_PREDEFINES): Remove.
4663 (CPLUSPLUS_CPP_SPEC): Remove.
4664 (TARGET_OS_CPP_BUILTINS): New.
4666 2002-09-03 Richard Henderson <rth@redhat.com>
4668 * Makefile.in (USER_H): Add ginclude/float.h.
4670 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
4671 (mostlyclean): Don't remove float.h intermediate files.
4672 (distclean): Don't remove float.h.
4673 * config.gcc: Remove all float_format references.
4674 * configure.in (float_format, float_h_file): Remove.
4676 * c-common.c: Include tree-inline.h.
4677 (builtin_define_with_int_value): New.
4678 (builtin_define_type_precision): Use it.
4679 (builtin_define_float_constants): New.
4680 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
4681 __FLT_EVAL_METHOD__.
4682 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
4683 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
4684 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
4685 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
4686 (TARGET_FLT_EVAL_METHOD): New.
4688 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
4689 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
4690 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
4691 * ginclude/float.h: New.
4693 2002-09-03 Stan Shebs <shebs@apple.com>
4695 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
4696 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
4697 (PREFERRED_DEBUGGING_TYPE): Ditto.
4698 (ASM_OUTPUT_IDENT): Remove empty definition.
4700 2002-09-03 Steve Ellcey <sje@cup.hp.com>
4702 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
4704 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
4705 handling routine for builtin pragma.
4706 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
4707 Registered pragma handling routine.
4708 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
4709 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
4710 If builtin pragma seen for math routine and C89 conformance is
4711 requested use different math function in order to set errno.
4712 * t-ia64 (ia64-c.o): Add new rule for new file.
4714 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
4716 * config/s390/s390.md ("movti"): Add Q->Q alternative.
4717 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
4718 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
4720 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
4721 "*movsf_ss"): Remove.
4723 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
4725 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
4728 2002-09-03 Arati Dikey <aratid@kpit.com>
4730 * h8300.c (asm_file_start): Corrected optimization comment.
4732 2002-09-03 Stan Shebs <shebs@apple.com>
4734 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
4735 * c-tree.h (recognize_objc_keyword): Remove decl.
4736 * c-typeck.c (comp_target_types): Update a comment.
4738 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
4740 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
4741 and register validity checks.
4742 (general_s_operand): Adapt to s390_decompose_address interface change.
4743 (q_constraint): Likewise.
4744 (s390_expand_plus_operand): Likewise.
4745 (legitimiate_address_p): Likewise.
4746 (legitimate_la_operand_p): Likewise.
4747 (legitimize_la_operand): Likewise.
4748 (print_operand_address): Likewise.
4749 (print_operand): Likewise.
4751 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
4754 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
4755 was causing the new selector never to match the existing ones
4756 (Patch by Alexander Malmberg <alexander@malmberg.org>).
4758 2002-09-03 Graham Stott <graham.stott@btinternet.com>
4760 * config/i386/i386.md ("femms"): Add "memory" attr "none".
4762 2002-09-03 Graham Stott <graham.stott@btinternet.com>
4764 * expr.c (expand_expr): Remove extraneous comment and code.
4766 2002-08-31 Richard Henderson <rth@redhat.com>
4768 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
4770 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4772 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
4774 2002-08-30 Richard Henderson <rth@redhat.com>
4777 * c-objc-common.c: Include target.h.
4778 (c_cannot_inline_tree_fn): Don't auto-inline functions that
4779 don't bind locally. Factor setting DECL_UNINLINABLE.
4780 * Makefile.in (c-objc-common.o): Update.
4782 2002-08-30 Janis Johnson <janis187@us.ibm.com>
4784 * doc/install.texi (Configuration, Building): Fix a typo and
4785 some formatting directives.
4787 2002-08-30 Paul Koning <pkoning@equallogic.com>
4789 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
4790 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
4792 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
4793 for alphabetic order.
4794 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
4795 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
4796 (VAX_HALFWORD_ORDER): Document.
4797 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
4799 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
4800 (ASM_OUTPUT_LABEL_REF): Fix font.
4801 (CASE_VECTOR_SHORTEN_MODE): Ditto.
4803 2002-08-30 Denis Chertykov <denisc@overta.ru>
4805 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
4807 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
4808 CONST_DOUBLE constants.
4810 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
4812 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
4813 related defines to...
4814 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
4815 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
4818 2002-08-30 Krister Walfridsson <cato@df.lth.se>
4820 * config/arm/arm.c (arm_asm_output_labelref): New function.
4821 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
4822 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
4824 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
4826 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
4827 memory exhausted" workarounds.
4829 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4831 * diagnostic.c (fancy_abort): Don't repeat "internal error".
4832 * toplev.c (crash_signal): Likewise.
4834 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
4836 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
4837 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
4838 Extended, updated documentation.
4839 (-Wundeclared-selector): Documented.
4841 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
4843 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
4844 the value 1. Do not undef before defining.
4845 * config/darwin.h: Likewise.
4846 * config/dbx.h: Likewise.
4847 * config/dbxcoff.h: Likewise.
4848 * config/dbxelf.h: Likewise.
4849 * config/elfos.h: Likewise.
4850 * config/interix.h: Likewise.
4851 * config/lynx-ng.h: Likewise.
4852 * config/lynx.h: Likewise.
4853 * config/netware.h: Likewise.
4854 * config/psos.h: Likewise.
4855 * config/svr3.h: Likewise.
4856 * config/alpha/alpha.h: Likewise.
4857 * config/alpha/elf.h: Likewise.
4858 * config/alpha/vms.h: Likewise.
4859 * config/arc/arc.h: Likewise.
4860 * config/arm/aout.h: Likewise.
4861 * config/arm/coff.h: Likewise.
4862 * config/c4x/c4x.h: Likewise.
4863 * config/h8300/h8300.h: Likewise.
4864 * config/i386/cygwin.h: Likewise.
4865 * config/i386/djgpp.h: Likewise.
4866 * config/i386/gas.h: Likewise.
4867 * config/i386/gstabs.h: Likewise.
4868 * config/i386/i386-coff.h: Likewise.
4869 * config/i386/i386-interix.h: Likewise.
4870 * config/i386/sco5.h: Likewise.
4871 * config/i386/svr3dbx.h: Likewise.
4872 * config/i386/sysv3.h: Likewise.
4873 * config/i386/win32.h: Likewise.
4874 * config/i386/x86-64.h: Likewise.
4875 * config/i960/i960.h: Likewise.
4876 * config/ia64/ia64.h: Likewise.
4877 * config/ip2k/ip2k.h: Likewise.
4878 * config/m32r/m32r.h: Likewise.
4879 * config/m68k/3b1.h: Likewise.
4880 * config/m68k/3b1g.h: Likewise.
4881 * config/m68k/ccur-GAS.h: Likewise.
4882 * config/m68k/coff.h: Likewise.
4883 * config/m68k/hp2bsd.h: Likewise.
4884 * config/m68k/hp310g.h: Likewise.
4885 * config/m68k/hp320g.h: Likewise.
4886 * config/m68k/hp3bsd.h: Likewise.
4887 * config/m68k/hp3bsd44.h: Likewise.
4888 * config/m68k/linux-aout.h: Likewise.
4889 * config/m68k/m68k-aout.h: Likewise.
4890 * config/m68k/mot3300.h: Likewise.
4891 * config/m68k/netbsd.h: Likewise.
4892 * config/m68k/openbsd.h: Likewise.
4893 * config/m68k/pbb.h: Likewise.
4894 * config/m68k/plexus.h: Likewise.
4895 * config/m68k/sun2.h: Likewise.
4896 * config/m68k/sun3.h: Likewise.
4897 * config/m68k/tower-as.h: Likewise.
4898 * config/m68k/vxm68k.h: Likewise.
4899 * config/m88k/aout-dbx.h: Likewise.
4900 * config/m88k/m88k-aout.h: Likewise.
4901 * config/mcore/mcore-elf.h: Likewise.
4902 * config/mcore/mcore-pe.h: Likewise.
4903 * config/mips/elf.h: Likewise.
4904 * config/mips/elf64.h: Likewise.
4905 * config/mips/iris5gas.h: Likewise.
4906 * config/mips/iris6.h: Likewise.
4907 * config/mips/mips.h: Likewise.
4908 * config/mips/sni-gas.h: Likewise.
4909 * config/mmix/mmix.h: Likewise.
4910 * config/ns32k/netbsd.h: Likewise.
4911 * config/pa/pa64-hpux.h: Likewise.
4912 * config/romp/romp.h: Likewise.
4913 * config/rs6000/sysv4.h: Likewise.
4914 * config/rs6000/xcoff.h: Likewise.
4915 * config/sh/coff.h: Likewise.
4916 * config/sh/elf.h: Likewise.
4917 * config/sparc/linux64.h: Likewise.
4918 * config/sparc/liteelf.h: Likewise.
4919 * config/sparc/netbsd.h: Likewise.
4920 * config/sparc/openbsd.h: Likewise.
4921 * config/sparc/pbd.h: Likewise.
4922 * config/sparc/sp64-elf.h: Likewise.
4923 * config/sparc/sp86x-elf.h: Likewise.
4924 * config/sparc/sparc.h: Likewise.
4925 * config/vax/vax.h: Likewise.
4926 * config/vax/vaxv.h: Likewise.
4928 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
4930 * h8300.c (shift_alg_hi): Various tweaks to improve performance
4932 (get_shift_alg): Corresponding changes.
4934 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
4936 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
4938 2002-08-29 Richard Henderson <rth@redhat.com>
4940 * expr.h (enum block_op_methods): New.
4941 (emit_block_move): Update prototype.
4942 * expr.c (block_move_libcall_safe_for_call_parm): New.
4943 (emit_block_move_via_loop): New.
4944 (emit_block_move): Use them. New argument METHOD.
4945 (emit_push_insn): Always respect the given alignment.
4946 (expand_assignment): Update call to emit_block_move.
4947 (store_expr, store_field, expand_expr): Likewise.
4948 * builtins.c (expand_builtin_apply): Likewise.
4949 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
4950 * function.c (expand_function_end): Likewise.
4951 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
4952 * config/sparc/sparc.c (sparc_va_arg): Likewise.
4953 * calls.c (expand_call, emit_library_call_value_1): Likewise.
4954 (save_fixed_argument_area): Use emit_block_move with
4955 BLOCK_OP_CALL_PARM instead of move_by_pieces.
4956 (restore_fixed_argument_area): Likewise.
4957 (store_one_arg): Fix alignment parameter to emit_push_insn.
4959 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
4961 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
4963 2002-08-29 Catherine Moore <clm@redhat.com>
4965 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
4966 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
4967 (PREDICATE_CODES): Include new predicates.
4968 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
4969 (TARGET_SWITCHES): Add strict-align.
4970 (TARGET_STRICT_ALIGN): New.
4971 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
4972 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
4974 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
4976 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
4977 L_callt_save_r2_r31, L_return_r2_r31,
4978 L_save_all_interrupt): Change addi to add.
4979 (L_save_interrupt, L_return_interrupt): Rework.
4980 (__return_r31): Correct .size directive.
4981 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
4982 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
4984 * config/v850/v850.c (expand_prologue): Call
4985 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
4986 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
4987 (reg_or_int9_operand): New predicate.
4988 (reg_or_const_operand): New routine.
4989 * config/v850/v850.md (return_interrupt): Changed from
4991 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
4992 (callt_save_interrupt): Change save sequence.
4993 (callt_return_interrupt): New.
4994 (save_interrupt): Don't use runtime function for LONG_CALLS
4995 and TARGET_PROLOG_FUNCTION.
4996 (save_all_interrupt): Likewise.
4997 (mulsi3): Use new predicate.
4998 (moviscc): Disallow some combination of constants.
4999 Fix define_split for sasf insns, so that it will not generate bad
5000 code if operand0 and operand5 are the same.
5001 * config/v850/v850-protos.h: Prototype new predicates.
5003 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5005 * c-common.c (builtin_define_type_precision): New function.
5006 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
5007 wchar_t is unsigned in C++.
5008 * doc/cpp.texi (Common Predefined Macros): Document
5009 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
5010 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
5011 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
5013 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
5015 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
5016 section. Mention that it is enabled by -Wall.
5017 (-Wall): Mention that there can be language-specific warnings as well.
5018 (-Wctor-dtor-privacy): Mention that it is enabled by default.
5019 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
5021 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5023 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
5026 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
5027 attribute for SHCOMPACT.
5029 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
5031 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
5034 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
5036 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
5038 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
5039 "MASK_GAS|MASK_ABICALLS".
5040 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
5041 (TARGET_DEFAULT): Remove.
5042 (MACHINE_TYPE): Undefine before defining.
5043 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
5045 2002-08-27 Mark Mitchell <mark@codesourcery.com>
5047 * c-common.c (warn_abi): New variable.
5048 * c-common.h (warn_abi): Likewise.
5049 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
5050 (c_common_decode_option): Handle it.
5051 * doc/invoke.texi: Document -Wabi.
5053 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
5055 * c-common.c (warn_undeclared_selector): New variable.
5056 * c-common.h (warn_undeclared_selector): Idem.
5057 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
5058 to on when -Wundeclared-selector is found.
5059 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
5060 * objc/objc-act.c (build_selector_expr): If
5061 warn_undeclared_selector is set, check that the selector has
5062 already been defined, and emit a warning if not.
5064 2002-08-27 Nick Clifton <nickc@redhat.com>
5065 Catherine Moore <clm@redhat.com>
5066 Jim Wilson <wilson@cygnus.com>
5068 * config.gcc: Add v850e-*-* target.
5069 Add --with-cpu= support for v850.
5070 * config/v850/lib1funcs.asm: Add v850e callt functions.
5071 * config/v850/v850.h: Add support for v850e target.
5072 * config/v850/v850.c: Add functions to support v850e target.
5073 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
5074 * config/v850/v850.md: Add patterns for v850e instructions.
5075 * doc/invoke.texi: Document new v850e command line switches.
5077 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
5078 Aldy Hernandez <aldyh at redhat dot com>
5080 * doc/tm.texi: Applied numerous fixes to the automaton based
5081 scheduler descrition.
5083 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
5085 * i386.c (classify_argument): Handle variable sized objects.
5087 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
5089 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
5091 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5093 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
5095 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
5097 * i386.c (classify_argument): Properly compute word size of the analyzed object.
5099 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5101 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
5102 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
5104 (attribute insn_class): Provide default definitions based on type.
5105 Remove all insn-specific settings.
5106 (various function units): Remove old SH4 scheduling.
5107 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
5108 New attributes. Set them where appropriate.
5109 (cpu unit FS): Don't define / use.
5110 (F3, load_store): New cpu units.
5111 (F01): New reservation.
5112 (all insn_reservations): Make dependent on sh4 pipeline model.
5114 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
5115 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
5116 (mt insn_reservation): Use type mt_group.
5117 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
5118 sh4_fload and sh4_store.
5119 (insn_reservation branch_zero and branch): Replace with sh4_branch.
5120 (insn_reservation branch_far): Replace with sh4_return.
5121 (insn_reservation return_from_exp): Rename to:
5122 (sh4_return_from_exp). Change to be just d_lock*5.
5123 (insn_reservation lds_to_pr): Rename to:
5124 (sh4_lds_to_pr). Change to be just d_lock*2.
5125 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
5127 (insn_reservation prload_mem): Rename to:
5128 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
5129 (insn_reservation fpscr_store): Rename to:
5130 (fpscr_load). Change to d_lock,nothing,F1*3.
5131 (insn_reservation fpscr_store_mem): Rename to:
5132 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
5133 (insn_reservation multi): Change to
5134 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
5135 (insn_reservation fp_arith): Change to issue,F01,F2.
5136 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
5137 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
5138 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
5139 (insn_reservation fp_double_cmp): Change to
5140 d_lock,(d_lock+F01),F1+F2,F2.
5141 (insn_reservation dp_div): Change to
5142 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
5143 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
5144 (sh_adjust_cost, SHcompact): Differentiate between different
5145 kinds of dependencies. Drop factor of ten for superscalar.
5146 Use new instruction types. Add new exception rules.
5148 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
5150 * sh.md (mperm_w): Add DONE.
5152 2002-08-27 David Edelsohn <edelsohn@gnu.org>
5154 * longlong.h: Import current PowerPC defintion from GMP-4.1.
5156 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
5158 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
5160 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5162 * sh.h (MAX_FIXED_MODE_SIZE): Define.
5164 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
5166 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
5169 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
5171 * c-common.c (cpp_define_data_format): New function.
5172 (cb_register_builtins): Call it.
5174 * doc/cpp.texi (Common Predefined Macros): Document
5175 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
5176 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
5177 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
5178 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
5179 __TARGET_USES_VAX_H_FLOAT__.
5181 2002-08-26 Ziemowit Laski <zlaski@apple.com>
5183 * objc/objc-act.c (get_super_receiver): If inside a class method
5184 of a category, cast the receiver to 'id' before accessing the 'isa'
5185 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
5187 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
5189 * config/s390/s390-protos.h (s390_function_prologue,
5190 s390_function_epilogue): Remove.
5191 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
5192 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
5194 config/s390/s390.c (s390_machine_dependent_recorg): New function.
5195 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
5196 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
5197 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
5198 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
5200 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
5201 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
5202 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
5203 function is not a leaf function. Use save_gprs and restore_gprs.
5204 (s390_emit_epilogue): Likewise.
5205 (save_gprs, restore_gprs): New functions.
5206 (struct s390_frame): Remove return_reg_saved_p member.
5207 (save_fprs_p): Remove.
5208 (s390_optimize_prolog): New function.
5209 (s390_legitimate_reload_constant): Remove now unnecessary check.
5211 (s390_function_count): Remove.
5212 (s390_output_symbolic_const): Replace s390_function_count by
5213 current_function_funcdef_no.
5214 (s390_output_constant_pool): Likewise.
5216 (legitimize_pic_address): Use regs_ever_live to track PIC register
5217 instead of current_function_uses_pic_offset_table.
5218 (s390_emit_prologue): Likewise.
5219 config/s390/s390.md ("call", "call_value"): Likewise.
5221 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
5223 * c-opts.c (find_opt): Don't complain about wrong languages
5224 here. Return exact matches even for wrong language.
5225 (c_common_decode_option): Complain about wrong languages
5228 2002-08-24 Stuart Hastings <stuart@apple.com>
5230 * function.h (struct function): Add flag
5231 all_throwers_are_sibcalls.
5232 * except.c (set_nothrow_function_flags): Replaces
5233 nothrow_function_p. Set new flag.
5234 * except.h (set_nothrow_function_flags): Replaces
5236 * dwarf2out.c (struct dw_fde_struct): Add flag
5237 all_throwers_are_sibcalls.
5238 (output_call_frame_info): Test it.
5239 (dwarf2out_begin_prologue) Propagate it from cfun to
5241 * toplev.c (rest_of_compilation): Update calls to
5244 2002-08-23 Zack Weinberg <zack@codesourcery.com>
5246 * ggc-page.c (compute_inverse): Short circuit calculation for
5247 object sizes larger than half a page.
5249 2002-08-23 David Edelsohn <edelsohn@gnu.org>
5251 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
5252 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
5254 (rs6000_elf_unique_section): Likewise.
5256 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5258 * ns32k.c (ns32k_globalize_label): Delete.
5259 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
5261 2002-08-23 Alan Modra <amodra@bigpond.net.au>
5263 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
5264 for loading delta with num_insns_constant_wide. Calculate
5265 delta_low, delta_high without using a conditional.
5267 2002-08-22 Jason Merrill <jason@redhat.com>
5269 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
5270 * c-common.def: Adjust.
5271 * c-dump.c (c_dump_tree): Adjust.
5272 * c-semantics.c (genrtl_return_stmt): Adjust.
5273 * c-pretty-print.c (pp_c_statement): Adjust.
5274 * tree-inline.c (copy_body_r): Adjust.
5276 2002-08-22 Zack Weinberg <zack@codesourcery.com>
5278 * ggc-page.c: Avoid division in ggc_set_mark.
5279 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
5280 compute_inverse): New.
5281 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
5282 (init_ggc): Initialize inverse_table.
5284 2002-08-22 Tom Tromey <tromey@redhat.com>
5286 * doc/install.texi (Configuration): Document --datadir.
5288 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
5290 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
5292 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
5294 * gengtype-lex.l (ID): Allow underscore as first character.
5296 2002-08-21 David Edelsohn <edelsohn@gnu.org>
5298 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
5300 (rs6000_xcoff_asm_named_section): Rename.
5301 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
5303 2002-08-21 Tom Tromey <tromey@redhat.com>
5305 For PR java/6005 and PR java/7611:
5306 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
5308 * langhooks.c (lhd_can_use_bit_fields_p): New function.
5309 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
5310 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
5311 (LANG_HOOKS_INITIALIZER): Use it.
5312 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
5315 2002-08-21 Stan Shebs <shebs@apple.com>
5317 * tree.c (finish_vector_type): Fix a typo in a comment.
5318 * Makefile.in: Fix "the the" stutters in comments.
5319 * genautomata.c: Ditto.
5321 * regrename.c: Ditto.
5322 * config/alpha/alpha.c: Ditto.
5323 * config/alpha/vms-crt0-64.c: Ditto.
5324 * config/alpha/vms-crt0.c: Ditto.
5325 * config/alpha/vms-psxcrt0-64.c: Ditto.
5326 * config/alpha/vms-psxcrt0.c: Ditto.
5327 * config/d30v/d30v.h: Ditto.
5328 * config/fr30/fr30.h: Ditto.
5329 * config/rs6000/rs6000.c: Ditto.
5330 * config/stormy16/stormy16.h: Ditto.
5331 * doc/md.texi: Ditto.
5333 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5335 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
5337 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5339 * c-decl.c (grokdeclarator): Make invalid combinations with long,
5340 short, signed or unsigned into hard errors. Fixes PR c/4319.
5341 Also make duplicate modifiers such as "short short" into hard
5344 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
5345 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5347 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
5348 to the actual end. Add '@end table' and '@table @code'.
5350 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
5352 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
5354 * unroll.c (biv_total_increment): Don't try to compute the total
5355 increment for FP BIVs.
5357 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5359 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
5360 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
5361 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
5362 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
5363 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
5364 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
5365 (GLOBAL_ASM_OP): Define.
5366 * arm.c (aof_globalize_label): New function.
5367 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
5368 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
5369 * c4x.c (c4x_globalize_label): New function.
5370 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
5371 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
5372 (GLOBAL_ASM_OP): Define.
5373 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
5374 * darwin-protos.h (darwin_globalize_label): Declare.
5375 * darwin.c (darwin_globalize_label): New function.
5376 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
5377 (ASM_GLOBALIZE_LABEL): Delete.
5378 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
5379 * dsp16xx.c (asm_output_common): Use target hook.
5380 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
5381 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
5382 (GLOBAL_ASM_OP): Define.
5383 * i370.c (i370_globalize_label): New function.
5384 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
5385 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
5386 * i386.c (ix86_asm_file_end): Use target hook.
5387 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
5388 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
5389 * ia64.c (ia64_asm_output_external): Likewise.
5390 * ia64/sysv4.h: Update comment.
5391 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
5392 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5393 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
5394 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5395 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
5396 * mmix-protos.h (mmix_asm_globalize_label): Delete.
5397 * mmix.c (mmix_asm_globalize_label): Likewise.
5398 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
5399 (GLOBAL_ASM_OP): Define.
5400 * ns32k.c (ns32k_globalize_label): New function.
5401 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
5402 (ASM_GLOBALIZE_LABEL): Delete.
5403 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
5404 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
5405 * pa.c (pa_globalize_label): New function.
5406 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
5407 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
5408 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
5409 (GLOBAL_ASM_OP): Define.
5410 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
5411 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
5412 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
5413 (GLOBAL_ASM_OP): Define.
5414 * v850.c (v850_output_aligned_bss): Use target hook.
5415 * vax.c (vms_globalize_label): New function.
5416 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
5417 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
5418 (GLOBAL_ASM_OP): Define.
5419 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
5420 * doc/tm.texi: Update docs.
5421 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
5423 * final.c (output_alternate_entry_point): Likewise.
5424 * hooks.c (hook_FILEptr_constcharptr_void): New function.
5425 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
5426 * output.h (assemble_global): Delete.
5427 (default_globalize_label): Declare.
5428 * system.h (ASM_GLOBALIZE_LABEL): Poison.
5429 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
5430 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
5431 * target.h (gcc_target): Add globalize_label member.
5432 * varasm.c (asm_output_bss, asm_output_aligned_bss,
5433 globalize_decl): Use target hook.
5434 (assemble_global): Delete.
5435 (default_globalize_label): New function.
5437 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5439 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
5441 2002-08-20 Devang Patel <dpatel@apple.com>
5442 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
5444 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5446 * arc.c (output_shift): Use stdio instead of asm_fprintf.
5447 * arm.c (thumb_output_function_prologue): Likewise.
5448 * avr.c (print_operand): Likewise.
5449 * c4x.c (c4x_print_operand): Likewise.
5450 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
5451 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
5452 * cris.c (cris_target_asm_function_prologue,
5453 cris_asm_output_mi_thunk): Likewise.
5454 * h8300.c (print_operand): Likewise.
5455 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
5456 * ip2k.c (print_operand): Likewise. Fix format specifier.
5457 * m68hc11.c (asm_print_register, print_operand,
5458 print_operand_address): Use stdio instead of asm_fprintf.
5459 (print_operand_address): Fix format specifier.
5460 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
5461 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
5463 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
5464 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
5465 * m68k.c (m68k_output_function_prologue,
5466 m68k_output_function_epilogue, print_operand): Likewise.
5467 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
5468 Likewise. Fix format specifier.
5469 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
5470 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
5471 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
5473 2002-08-15 Eric Christopher <echristo@redhat.com>
5474 Jeff Knaggs <jknaggs@redhat.com>
5476 * config.gcc (mipsisa64sr71k-elf): New target.
5477 * config/mips/sr71k.md: New file.
5478 * config/mips/mips.md: Use it.
5479 (rot*): Add sr71k specifics.
5480 * config/mips/t-sr71k: New file.
5481 * config/mips/mips.h (sr71k): New cpu.
5482 (TARGET_SR71K): Use it.
5483 (TUNE_SR71K): Ditto.
5484 (GENERATE_BRANCHLIKELY): Ditto.
5485 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
5486 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
5487 * config/mips/mips.c (sr71k): New cpu.
5488 (mips_use_dfa_pipeline_interface): Use.
5490 2002-08-15 Eric Christopher <echristo@redhat.com>
5491 Richard Sandiford <rsandifo@redhat.com>
5492 Aldy Hernandez <aldyh@redhat.com>
5493 Graham Stott <grahams@redhat.com>
5494 Michael Meissner <meissner@redhat.com>
5495 Gavin Romig-Koch <gavin@redhat.com>
5496 Ken Raeburn <raeburn@cygnus.com>
5497 Alexandre Oliva <aoliva@redhat.com>
5499 * config.gcc (mips64vr-elf): New target.
5500 * config/mips/5400.md: New file.
5501 * config/mips/5500.md: Ditto.
5502 * config/mips/mips.md: Use them.
5504 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
5506 (mips_issue_rate): Use them.
5507 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
5508 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
5509 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
5511 (TARGET_MIPSx): Use them.
5512 (TUNE_MIPSx): Ditto.
5513 (GETNATE_MULT3_SI): Ditto.
5514 (ISA_HAS_BRANCHLIKELY): Ditto.
5515 (ISA_HAS_CONDMOVE): Ditto.
5516 (ISA_HAS_NMADD_NMSUB): Ditto.
5517 (ISA_HAS_MULHI): New. Ditto.
5518 (ISA_HAS_MULS): Ditto.
5519 (ISA_HAS_MSAC): Ditto.
5520 (ISA_HAS_MACC): Ditto.
5521 (ISA_HAS_ROTR_SI): Ditto.
5522 (ISA_HAS_ROTR_DI): Ditto.
5525 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
5527 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
5529 (remove_dup_nonsys_dirs): New function.
5530 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
5531 (merge_include_chains): Remove non-system include directories from
5532 quote and bracket include chains when they duplicate equivalent system
5534 * doc/cpp.texi (-I): Update.
5535 * doc/cppopts.texi (-I): Update.
5536 * doc/install.texi (--with-local-prefix): Further document usage of
5538 * doc/invoke.texi (-I): Update.
5540 2002-08-20 Richard Henderson <rth@redhat.com>
5542 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
5543 (emit_block_move): Split out subroutines.
5544 (emit_block_move_via_movstr): New.
5545 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
5546 (emit_block_move_libcall_fn): New. Construct function prototype for
5548 (clear_storage): Split out subroutines.
5549 (clear_storage_via_clrstr): New.
5550 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
5551 (clear_storage_libcall_fn): New. Construct function prototype for
5553 (emit_push_insn): Use emit_block_move.
5554 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
5555 (store_constructor): Likewise.
5557 2002-08-19 Ziemowit Laski <zlaski@apple.com>
5559 * objc/objc-act.c (building_objc_message_expr): Rename to
5560 current_objc_message_selector.
5562 2002-08-19 Ziemowit Laski <zlaski@apple.com>
5564 * objc/objc-act.c (build_ivar_chain): Remove.
5565 (objc_copy_list): Likewise.
5566 (get_class_ivars): Inline call to removed build_ivar_chain
5567 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
5568 slot; use that slot (rather than CLASS_IVARS) when accessing
5569 ivars for base classes. Call copy_list and chainon instead of
5571 (build_private_template): Call get_class_ivars instead of
5573 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
5574 (continue_class): Call get_class_ivars instead of
5576 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
5577 of DECL_BIT_FIELD (which may have been cleared).
5578 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
5580 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5582 * genautomata.c (output_translate_vect, output_state_ainsn_table,
5583 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
5585 (output_internal_min_issue_delay_func): Initialize variable in
5588 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
5590 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
5591 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
5593 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
5594 Steve Ellcey <sje@cup.hp.com>
5596 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
5597 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
5598 * explow.c (trunc_int_for_mode): Abort when the mode is not
5599 a scaler integer mode.
5600 * combine.c (expand_compound_operation): Don't expand Vector
5601 or Complex modes into shifts.
5602 (expand_field_assignment): Don't do bitwise arithmatic and
5603 shifts on Vector or Complex modes.
5604 (simplify_comparison): Don't call trunc_int_for_mode
5606 * recog.c (general_operand): Likewise.
5607 (immediate_operand): Likewise.
5608 (nonmemory_operand): Likewise.
5610 2002-08-19 David Edelsohn <edelsohn@gnu.org>
5612 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
5613 multi-instruction SImode constant. Add REG_EQUAL note.
5614 * config/rs6000/rs6000.md (movsi splitter): Use
5615 rs6000_emit_set_const.
5617 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5619 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
5620 the macro test controlling its use.
5622 2002-08-18 H.J. Lu (hjl@gnu.org)
5624 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
5625 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
5627 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
5628 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
5629 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
5630 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
5632 (cris-*-linux*): Remove setting thread_file here.
5634 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
5636 PR preprocessor/7602
5637 * cppinit.c (path_include): Treat the system environment
5638 variables as being cxx_aware.
5640 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
5642 * c-decl.c (flexible_array_type_p): New function.
5643 (grokdeclarator, finish_struct): Use it.
5644 * doc/extend.texi: Document constraints on use of structures with
5645 flexible array members.
5647 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
5649 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
5650 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
5651 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
5653 2002-08-16 Stan Shebs <shebs@apple.com>
5655 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
5656 for ObjC with -fnext-runtime.
5657 * doc/cpp.texi: Document it.
5659 2002-08-16 Janis Johnson <janis187@us.ibm.com>
5661 * doc/install.texi (Final installation): Replace links to individual
5662 build status pages with a link to a common page that lists them all.
5664 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
5666 * doc/invoke.texi: Fix typo.
5668 2002-08-16 David Edelsohn <edelsohn@gnu.org>
5670 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
5672 2002-08-16 Andrew Haley <aph@redhat.com>
5674 * tree-inline.c: Add includes for Java inliner.
5675 (remap_decl): Don't handle anonymous types for Java.
5676 (remap_block): Add handling for Java trees.
5677 (copy_scope_stmt): Conditionalize for non-Java use only.
5678 (copy_body_r): Handle Java trees. Add handling for
5679 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
5680 (initialize_inlined_parameters): Handle Java trees.
5681 (declare_return_variable): Likewise.
5682 (expand_call_inline): Handle Java trees.
5683 (walk_tree): Likewise.
5684 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
5685 (add_stmt_to_compound): New function.
5687 2002-08-15 Richard Henderson <rth@redhat.com>
5689 * Makefile.in (LOOSE_WARN): Remove -fno-common.
5690 (NOCOMMON_FLAG): New substitution point.
5691 (GCC_WARN_CFLAGS): Include it.
5692 * configure.in (ac_checking): Set nocommon_flag.
5693 (nocommon_flag): New substitution point.
5695 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
5697 * c-tree.h (skip_evaluation): Move declaration...
5698 * c-common.h: ... here.
5699 * c-typeck.c (build_external_ref): Don't assemble_external nor
5700 mark a tree as used if skip_evaluation is set.
5701 * c-parse.in (typeof): New non-terminal to set skip_evaluation
5703 (typespec_nonreserved_nonattr): Use it.
5705 2002-08-15 Douglas B Rupp <rupp@gnat.com>
5707 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
5708 (xcoff_debug_hooks): Update end_prologue.
5709 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
5710 * debug.h (end_prologue): Add file arg.
5711 (end_epilogue): Add line and file args.
5712 (dwarf2out_end_epilogue): Add line and file args.
5713 (vmsdbgout_after_prologue): Remove.
5714 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
5715 (dwarf2_debug_hooks): Update end_prologue.
5716 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
5717 (dwarfout_end_prologue): Add file arg.
5718 * final.c (vmsdbgout_after_prologue): Remove
5719 (final_end_function): Update end_epilogue call.
5720 (final_scan_insn): Update end_prologue call.
5721 * sdbout.c (sdbout_end_epilogue): Add line and file args.
5722 (sdbout_end_prologue): Add file arg.
5723 (sdb_debug_hooks): Update end_prologue.
5724 (sdb_begin_prologue): Update sdbout_end_prologue call.
5725 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
5726 vmsdbgout_end_function.
5727 (vmsdbgout_end_prologue): New function renamed from
5728 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
5729 (vmsdbgout_end_function): New function.
5730 (vmsdbgout_end_epilogue): Add line and file args. Call
5731 vmsdbgout_source_line.
5732 (write_pclines): Write only valid line numbers.
5733 (write_srccorr): Don't write source correlation records if 0 lines.
5734 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
5736 2002-08-15 Steve Ellcey <sje@cup.hp.com>
5738 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
5739 (_Unwind_Internal_Ptr): 32 bit version for use in
5740 read_encoded_value_with_base.
5741 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
5742 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
5745 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5747 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
5748 signed/unsigned warnings.
5750 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
5751 record_reg_classes): Likewise.
5753 * reload.c (reload_inner_reg_of_subreg, push_reload,
5754 find_reloads_address_1): Likewise.
5756 2002-08-15 David Edelsohn <edelsohn@gnu.org>
5758 * rs6000.c (output_mi_thunk): Return to function section on
5761 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
5763 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
5765 * config/s390/s390.c (legitimize_address): Optimize loading
5766 of large displacements.
5768 2002-08-14 Douglas B Rupp <rupp@gnat.com>
5770 * config/alpha/alpha-protos.h: Update.
5772 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
5773 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
5774 (alpha_linkage_symbol_p): New static function.
5775 (print_operand_address): Print linkage operand.
5777 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
5779 (reloc_kind): New enum.
5780 (struct alpha_funcs): New struct.
5781 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
5783 (alpha_need_linkage): Rewrite.
5784 (alpha_use_linkage): New global function.
5785 (alpha_write_linkage): Rewrite and make static.
5786 (alpha_write_one_linkage): Rewrite
5788 (alpha_start_function): Remove procedure descriptor output.
5789 (alpha_end_function): Write linkages at end of each function.
5791 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
5792 (call_vms_1, call_value_vms_1): Rewrite.
5794 * config/alpha/vms.h (ASM_FILE_END): Remove.
5796 2002-08-14 Richard Henderson <rth@redhat.com>
5798 * ggc-page.c (RTL_SIZE): New.
5799 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
5800 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
5802 2002-08-14 Richard Henderson <rth@redhat.com>
5804 * calls.c: Include target.h.
5805 * Makefile.in (calls.o): Update.
5807 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
5808 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
5810 2002-08-14 Richard Henderson <rth@redhat.com>
5812 * Makefile.in (LOOSE_WARN): Add -fno-common.
5813 * c-common.h (constant_string_class_name): Add missing extern.
5815 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
5817 PR preprocessor/7358
5818 * c-opts.c (check_deps_environment_vars): Ignore main file
5819 for SUNPRO_DEPENDENCIES.
5820 * cppfiles.c (stack_include_file): Ignore main file if
5822 * cpplib.h (struct cpp_options): New member in deps.
5823 * doc/cppenv.texi: Update.
5825 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
5827 PR preprocessor/7526
5828 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
5830 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
5832 * doc/invoke.texi (-a): Remove documentation.
5833 (-fprofile-arcs): Remove reference to -a, -ax options.
5834 * doc/gcov.texi (Gcov Data Files): Data might be merged.
5836 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
5839 * c-semantics.c (genrtl_case_label): Don't (mis)use
5842 2002-08-14 Dale Johannesen <dalej@apple.com>
5844 * explow.c (emit_stack_restore): Emit memory clobbers
5845 preceding the stack pop, to prevent the scheduler from
5846 moving refs to variable arrays below this pop.
5847 * reload1.c (reload): Preserve these clobbers for sched2.
5848 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
5850 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
5852 * c-opts.c (c_common_post_options): Correct test.
5854 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5856 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
5857 order in call to fprintf.
5859 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5861 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
5863 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
5865 * reload.c (find_reloads): Handle constraint letters marked by
5866 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
5867 (alternative_allows_memconst): Likewise.
5868 * reload1.c (maybe_fix_stack_asms): Likewise.
5869 * recog.c (asm_operand_ok, preprocess_constraints,
5870 constrain_operands): Likewise.
5871 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
5872 * local-alloc.c (block_alloc, requires_inout): Likewise.
5873 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
5875 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
5876 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
5877 * doc/tm.texi: Document these two new target macros.
5879 * config/s390/s390.c (s390_expand_plus_operand): Accept already
5881 (q_constraint): New function.
5882 config/s390/s390-protos.h (q_constraint): Declare it.
5883 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
5884 (EXTRA_MEMORY_CONSTRAINT): New macro.
5886 * config/s390/s390.md: Throughout the machine description,
5887 replace all instances of the constraint combinations 'Qo'
5888 or 'oQ' with simply 'Q'.
5890 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
5892 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
5893 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
5894 (LIBGCC2_CFLAGS): Compile with -mrelax.
5896 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
5898 * doc/invoke.texi: Document -minmax for 68HC12.
5900 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
5901 ("uminqi3"): Likewise.
5902 ("uminhi3", "umaxhi3"): Likewise.
5904 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
5905 (TARGET_MIN_MAX): Define.
5906 (TARGET_SWITCHES): New option -minmax/-mnominmax.
5908 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
5910 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
5911 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
5913 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
5914 (ret, declare, farsym): New gas macros.
5915 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
5916 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
5917 and declare the symbol far when compiled with -mlong-calls.
5918 (__far_trampoline): New for 68HC12 trampoline code to invoke a
5919 far handler using jsr/bsr.
5921 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
5922 (jsr): New macro to transform a 'jsr' into a 'call'.
5924 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
5926 * doc/invoke.texi: Document -mlong-calls for 68HC12.
5928 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
5929 -mlong-calls is specified.
5930 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
5931 assembler directives.
5932 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
5933 (TARGET_SWITCHES): Add -mlong-calls options.
5934 (current_function_far): Declare.
5936 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
5937 into account the page register saved on the stack.
5938 (m68hc11_override_options): Take into account -mlong-calls option.
5939 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
5941 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
5942 if the function is going to be in 68HC12 banked memory (-mlong-calls).
5943 ("*return_16bit"): Likewise.
5944 ("*return_void"): Likewise.
5945 ("call", "call_value"): Use call for a far function call.
5947 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
5949 * toplev.c (parse_options_and_default_flags): Don't call
5951 (general_init): Initialize GC, pools and tree hash here,
5952 instead of lang_independent_init.
5953 (lang_independent_init): Rename backend_init.
5954 (do_compile): Call post_options hook; exit early if there
5955 have been errors after switch processing.
5956 (toplev_main): Update.
5958 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
5960 * c-pretty-print.h: Guard against multiple inclusion.
5962 (pp_c_attributes): Declare.
5963 * c-pretty-print.c (pp_c_attributes): New function.
5965 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5967 * m68k.c (m68k_output_function_prologue,
5968 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
5970 * genattrtab.c: Remove dpx2 comment.
5971 * libgcc2.c (__enable_execute_stack): Delete versions for
5972 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
5973 sony_news/SYSTYPE_BSD.
5974 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
5975 __gmicro__, __i860__, __NeXT__ and __pyr__.
5976 * rtl.h: Remove convex comment.
5977 * varasm.c: Likewise.
5979 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5981 * c-opts.c (lang_flags): Const-ify.
5982 * ra-build.c (undef_table): Likewise.
5983 * ra.c (eliminables): Likewise.
5985 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
5987 * tree.h: Guard against multiple inclusion.
5989 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
5991 * reload1.c (reload_cse_simplify): Before checking
5992 REG_FUNCTION_VALUE_P, check REG_P.
5994 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
5996 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
5998 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
6000 * c-opts.c (c_common_init_options): Extra braces needed.
6002 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
6004 * sh.c (sh_init_builtins): Add PARAMS to declaration.
6005 (sh_media_init_builtins, sh_expand_builtin): Likewise.
6006 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
6007 (sh_expand_binop_v2sf): Likewise.
6008 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
6009 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
6010 (sh_initialize_trampoline): Likewise.
6012 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
6014 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
6015 new condition code modes.
6016 s390.c (s390_match_ccmode_set): Handle those new CC modes.
6017 (s390_select_ccmode): Likewise.
6018 (s390_branch_condition_mask): Likewise.
6020 * s390-protos.h (s390_tm_ccmode): Declare.
6021 s390.c (s390_tm_ccmode): New function.
6022 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
6024 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
6025 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
6026 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
6028 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
6029 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
6030 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
6031 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
6032 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
6034 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
6035 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
6036 "*cmpqi_ccs_0"): Remove, replace by ...
6037 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
6038 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
6039 "*tstqi", "*tstqi_cconly"): ... these new patterns.
6041 ("*cmpsidi_ccs"): Remove, replace by ...
6042 ("*cmpsi_ccs_sign"): ... this new pattern.
6043 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
6045 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
6046 ("*cli"): ... this new pattern.
6048 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
6049 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
6051 ("adddi3_64"): Rename to "*adddi3_64".
6052 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
6053 ("adddi3"): Adapt expander.
6055 ("*addsi3_cc"): Allow "general_operand" for operand 2.
6056 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
6057 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
6059 ("addhi3", "addqi3"): Remove, replace by ...
6060 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
6062 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
6063 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
6064 ("subdi3"): Replace by insn and splitter "*subdi3_31".
6065 ("subdi3"): New expander.
6067 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
6069 ("subhi3", "subqi3"): Remove, replace by ...
6070 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
6072 ("*muldi3_sign"): New pattern.
6073 ("muldi3"): Do not clobber CC.
6074 ("mulsi3"): Likewise.
6075 ("mulsi_6432"): Likewise.
6077 2002-08-13 Denis Chertykov <denisc@overta.ru>
6079 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
6080 which can change CC0.
6082 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
6084 * gcse.c (adjust_libcall_notes): New function.
6085 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
6087 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
6089 * libgcc2.c (L_bb): Remove unneeded #includes.
6090 (__global_counters, __gthreads_active): Remove unused globals.
6091 (__bb_exit_func): Merge counts into files rather than appending.
6092 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
6093 (ALL_CFLAGS): ... to here.
6095 2002-08-13 Denis Chertykov <denisc@overta.ru>
6097 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
6098 (function_epilogue): Don't calculate function size.
6099 (ip2k_set_compare): Don't use lookup_const_double.
6100 (asm_file_start): Initialization of commands_in_file removed.
6101 (asm_file_end): Output of commands_in_file removed.
6103 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
6106 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
6108 * c-opts.c (c_common_init_options): Check option array is
6109 sorted if checking enabled.
6111 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
6113 * c-pretty-print.c: #include "c-tree.h".
6114 (pp_c_simple_type_specifier): Tweak.
6115 (pp_c_storage_class_specifier): New.
6116 (pp_c_function_specifier): Likewise.
6117 (pp_c_declaration_specifiers): Likewise.
6118 (pp_c_init_declarator): Likewise.
6119 (pp_c_declaration): Likewise.
6120 (pp_c_direct_declarator): Stub.
6121 (pp_c_declarator): Likewise.
6122 (pp_c_parameter_declaration): Likewise.
6124 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
6126 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
6127 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
6128 struct deferred_opt): New.
6129 (COMMAND_LINE_OPTIONS): Add -M*.
6130 (missing_arg): Update.
6131 (c_common_decode_option): Handle -M*.
6132 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
6133 don't call cpp_post_options.
6134 (c_common_finish, check_deps_environment_vars): Update.
6135 * cppfiles.c (stack_include_file, handle_missing_header): Update.
6136 * cpphash.h (CPP_PRINT_DEPS): Remove.
6137 * cppinit.c: Don't include version.h.
6138 (cpp_create_reader): Don't call deps_init. Initialize
6140 (cpp_read_main_file): Init deps if necessary.
6141 (cpp_destroy): Conditionally free deps.
6142 (cpp_finish): Update.
6144 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
6145 (cpp_post_options): Rename post_options.
6146 * cpplib.h (struct cpp_options): Remove some dependency options;
6147 move others to a new structure.
6148 (cpp_post_options): Remove.
6149 (cpp_finish): Comment.
6150 * fix-header.c (read_scan_file): Don't call cpp_post_options.
6152 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
6154 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
6155 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
6156 MMIX_rR_REGNUM as clobbered.
6157 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
6159 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
6161 * diagnostic.h (output_formatted_scalar): Rename from
6162 output_formatted_integer.
6163 * diagnostic.def: Add DK_DEBUG.
6164 * diagnostic.c (output_decimal): Adjust.
6165 (output_long_decimal): Likewise.
6166 (output_unsigned_decimal): Likewise.
6167 (output_octal): Likewise.
6168 (output_long_octal): Likewise.
6169 (output_hexadecimal): Likewise.
6170 (output_long_hexadecimal): Likewise.
6171 * c-pretty-print.c (pp_c_type_specifier): New function.
6172 (pp_c_specifier_qualifier_list): Likewise.
6173 (pp_c_abstract_declarator): Likewise.
6174 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
6176 2002-08-12 David Edelsohn <edelsohn@gnu.org>
6178 * doc/trouble.texi (Disappointments): Add static constructor and
6179 destructor dependency information for AIX.
6181 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
6183 * cpphash.h (struct printer): New from cppmain.c.
6184 (cpp_reader): New member.
6185 * cppmain.c (struct printer): Move to cpphash.h.
6186 (options, print): Remove.
6187 (account_for_newlines, print_line, maybe_print_line,
6188 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
6189 scan_translation_unit_trad, cb_line_change, cb_ident,
6190 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
6191 cb_def_pragma): Make reentrant.
6193 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6195 * real.c (ieee_64): Always define.
6196 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
6197 (dec_h): Not used yet, hide it.
6198 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
6199 macro controlling use.
6200 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
6202 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6204 * i386.md (tablejump): Sign extend the operand.
6205 * i386.c (classify_argument): Fix missed case from previous patch.
6207 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
6209 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
6211 (warn_multichar): Die.
6212 (cb_register_builtins): Export.
6213 * c-common.h (warn_multichar, preprocess_file): Remove.
6214 (cb_register_builtins): New.
6215 * c-lang.c (c_init): Remove.
6216 (LANG_HOOKS_INIT): Use c_objc_common_init.
6217 * c-lex.c (init_c_lex): Don't canonicalize filename.
6218 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
6219 (preprocess_file): Make static. Update for cpplib.
6220 (c_common_decode_option): Remove warn_multichar. Use in_fname.
6221 (c_common_post_options): Set some cpp options here.
6222 (c_common_init): Move from c-common.c.
6223 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
6224 * cpplib.h (struct cpp_options): Remove in_fname.
6225 (cpp_preprocess_file): Update.
6226 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
6228 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6230 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
6232 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6234 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
6235 backslash in comment preceeding macro definition.
6236 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
6237 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
6238 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
6240 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
6242 * expr.c (store_expr): In condition for checking if value is
6243 generated in TARGET, move call to expr_size last.
6245 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
6247 * c-common.c (c_common_init): Call preprocess_file instead.
6248 (c_common_finish): Move to c-opts.c.
6249 * c-common.h (preprocess_file): new.
6250 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
6251 check_deps_environment_vars, c_common_finish): New.
6252 (c_common_decode_option): Update for out_fname and dependencies.
6253 * cppinit.c (init_dependency_output, output_deps): Remove.
6254 (cpp_destroy): Update prototype.
6255 (cpp_add_dependency_target): New.
6256 (cpp_read_main_file): Don't overlay a buffer.
6257 (cpp_finish): Take a deps output stream and write deps to it.
6258 Return the error count.
6259 (cpp_post_options): Don't canonicalize out_fname, or do anything
6261 * cpplib.h (struct cpp_options): Remove out_fname and
6263 (cpp_add_dependency_target): New.
6264 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
6265 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
6266 set preprocess_only. Don't handle the output stream directly.
6268 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6270 * dsp16xx.c (print_operand): Fix format specifier.
6271 * dsp16xx.md: Avoid automatic aggregate initialization.
6272 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
6273 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
6274 integer constant modifier.
6275 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
6276 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
6278 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
6279 * v850.c (v850_select_section): Mark parameter with
6281 * global.c (global_alloc): Const-ify.
6282 * ra-colorize.c (hardregset_to_string): Fix format specifier.
6284 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6286 * darwin-c.c (darwin_pragma_options): Const-ify.
6287 * darwin.c (machopic_non_lazy_ptr_name,
6288 machopic_validate_stub_or_non_lazy_ptr): Likewise.
6289 (machopic_indirect_data_reference): Wrap variables in macros
6290 controlling their use.
6291 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
6292 (machopic_select_section): Use parentheses around && within ||.
6293 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
6295 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6297 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
6298 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
6299 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
6300 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
6301 mdr_try_remove_redundant_insns, track_w_reload,
6302 mdr_try_wreg_elim): Make function static to match prototype.
6303 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
6304 parameter with ATTRIBUTE_UNUSED.
6306 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6308 * arc.c (arc_init): Don't use ISO C style function definitions.
6309 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
6310 arm_get_strip_length, arm_strip_name_encoding): Likewise.
6311 * avr.h (progmem_section): Likewise.
6312 * h8300.c h8300_asm_insn_count): Likewise.
6313 * m32r.c (init_idents): Likewise.
6314 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
6315 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
6316 * xtensa.c (xtensa_build_va_list): Likewise.
6318 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
6320 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
6321 * c-opts.c (parse_option): Rename find_opt.
6322 (set_std_c99): New function.
6323 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
6324 (missing_arg): Remove OPT_std_bad. Handle -o.
6325 (c_common_decode_option): Handle input and output file names,
6326 -o and -remap. Clean up -std= handling.
6327 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
6328 (cpp_handle_option): Similarly. Don't handle filenames.
6330 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6332 * i386.c (classify_argument): Fix computing of field's offsets.
6334 2002-08-11 Andreas Jaeger <aj@suse.de>
6337 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
6339 2002-08-10 Ziemowit Laski <zlaski@apple.com>
6341 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
6342 reference to clk_objective_c with flag_objc.
6343 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
6345 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
6347 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
6349 * c-opts.c (set_std_cxx98, set_std_c89): New.
6350 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
6351 (c_common_decode_option): Handle new switches from cppinit.c.
6353 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
6354 (no_arg, no_num): Remove.
6355 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
6356 switches apart from -lang-objc and lang-asm.
6357 (cpp_handle_option): Similarly.
6358 * cpplib.h (cpp_set_lang): New.
6359 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
6361 * objc/lang-specs.h: Remove -ansi.
6363 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6366 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
6369 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6371 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
6372 emit_jump_insn): Fix uninitialized variable.
6373 * gcov.c (init_line_info): Likewise.
6374 * genautomata.c (transform_3): Add braces around ambiguous
6376 * ifcvt.c (cond_exec_process_insns): Mark parameter with
6378 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
6379 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
6382 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
6383 warnings in output files.
6385 2002-08-09 Ziemowit Laski <zlaski@apple.com>
6387 * c-common.c (flag_objc): New.
6388 * c-common.h (c_language_kind): Get rid of clk_objective_c
6390 (flag_objc): New extern declaration.
6391 * c-decl.c (implicitly_declare): Call objc_check_decl
6392 instead of maybe_objc_check_decl.
6393 (finish_decl): Likewise.
6394 (grokfield): Likewise.
6395 (finish_struct): Likewise.
6396 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
6397 (maybe_objc_comptypes): Rename to objc_comptypes.
6398 (maybe_building_objc_message_expr): Rename to
6399 objc_message_selector.
6400 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
6401 replace with flag_objc as needed.
6402 * c-opts.c (c_common_init_options): Likewise.
6403 (c_common_decode_option): Likewise.
6404 * c-parse.in (init_reswords): Likewise.
6405 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
6406 (maybe_objc_comptypes): Rename to objc_comptypes.
6407 (maybe_building_objc_message_expr): Rename to
6408 objc_message_selector.
6409 * c-typeck.c (comptypes): Call objc_comptypes instead of
6410 maybe_objc_comptypes, and/or objc_message_selector instead of
6411 maybe_building_objc_message_expr.
6412 (comp_target_types): Likewise.
6413 (convert_for_assignment): Likewise.
6414 (warn_for_assignment): Likewise.
6415 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
6416 independently of those for other languages.
6417 * objc/objc-act.c (maybe_objc_comptypes): Delete.
6418 (maybe_objc_check_decl): Delete.
6419 (maybe_building_objc_message_expr): Rename to
6420 objc_message_selector.
6421 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
6422 clk_objective_c; set flag_objc flag.
6424 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6426 * ifcvt.c (find_if_case_2): Test correct basic block for size.
6428 2002-08-09 Dale Johannesen <dalej@apple.com>
6430 * config/rs6000/rs6000.md: Add sibcall patterns.
6431 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
6432 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
6433 Rewritten to handle sibcalls.
6434 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
6435 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
6437 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
6439 * profile.c (da_file_name): New static var.
6440 (init_branch_prob): Initialize it.
6441 (end_branch_prob): Remove da file.
6443 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
6444 * configure.in (coverage_flags): Default to nothing.
6445 * configure: Rebuilt.
6447 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
6449 * Makefile.in (c-opts.o): Update
6450 * c-opts.c: Include intl.h.
6451 (print_help): Move from cppinit.c. Remove unused options.
6452 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
6453 (missing_arg): Complain for switches without an argument.
6454 (c_common_decode_option): Reject missing joined arguments.
6455 Handle new switches from cppinit.c.
6456 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
6457 (cpp_handle_option): Similarly.
6458 (print_help): Moved to c-opts.c.
6459 * cpplib.h (struct cpp_options): Remove help_only.
6460 * gcc.c (cpp_unique_options): Remove -$.
6461 * doc/cppopts.texi: Undocument -h.
6463 2002-08-08 Jakub Jelinek <jakub@redhat.com>
6465 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
6466 legitimate constant.
6467 (legitimate_pic_operand_p): Neither pic operand.
6468 (legitimate_address_p): But legitimate address.
6469 (get_thread_pointer): Generate MEM/u instead of CONST around
6471 (print_operand): Remove printing of UNSPEC_TP.
6472 (print_operand_address): And print it here.
6474 2002-08-08 Devang Patel <dpatel@apple.com>
6476 * objc/objc-act.c (build_selector_translation_table): Issue warning,
6477 when -Wselector is used,if method for which selector is being
6478 created does not exist.
6480 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
6482 * config/sh/sh.c (prepare_move_operands): Only call
6483 target_reg_operand if TARGET_SHMEDIA.
6485 2002-08-08 Jakub Jelinek <jakub@redhat.com>
6487 * config/rs6000/rs6000.h, config/rs6000/aix.h,
6488 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
6490 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
6492 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
6493 Richard Henderson <rth@redhat.com>
6495 * emit-rtl.c (gen_rtx_REG): After reload, only return
6496 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
6498 2002-08-08 Jakub Jelinek <jakub@redhat.com>
6500 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
6501 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
6502 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
6505 2002-08-08 Adam Nemet <anemet@lnxw.com>
6507 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
6509 (thumb_expand_prologue): Likewise.
6510 (thumb_output_function_prologue): Likewise.
6511 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
6512 the additional push of the PIC register.
6514 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
6516 * configure.in (enable_coverage): New enable switch.
6517 * configure: Rebuilt.
6518 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
6519 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
6520 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
6521 (mostlyclean): Remove coverage files.
6522 * doc/install.texi: Document enable_coverage.
6524 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
6525 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
6526 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
6527 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
6528 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
6529 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
6532 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
6534 * c-opts.c (cpp_opts): New.
6535 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
6536 (c_common_decode_options): Handle cpplib switches.
6537 (c_common_init_options): Set cpp_opts.
6538 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
6539 (cpp_handle_option): Similarly.
6541 2002-08-08 David Edelsohn <edelsohn@gnu.org>
6543 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
6544 (TARGET_ALTIVEC_ABI): Same.
6545 (TARGET_ALTIVEC_VRSAVE): Same.
6547 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
6548 icode not CODE_FOR_nothing. Change switch to if.
6550 2002-08-08 Alan Modra <amodra@bigpond.net.au>
6552 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
6554 2002-08-08 Jakub Jelinek <jakub@redhat.com>
6556 * stor-layout.c (place_union_field): For bitfields if
6557 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
6560 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6562 * pa.c (struct deferred_plabel): Constify name field.
6564 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
6566 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
6568 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6570 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
6571 local_prefix are the same.
6572 * configure: Rebuilt.
6574 2002-08-07 Jakub Jelinek <jakub@redhat.com>
6575 Richard Henderson <rth@redhat.com>
6577 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
6578 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
6579 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
6580 (place_field): Likewise.
6581 * config/i386/i386.c (x86_field_alignment): Don't check
6582 DECL_USER_ALIGN here.
6583 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
6584 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
6586 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
6587 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
6588 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
6589 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
6590 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
6591 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
6593 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
6595 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
6596 * c-common.c: Don't include tree-inline.h.
6597 (c_common_init_options, c_common_post_options): Move to c-opts.c.
6598 * c-common.h (c_common_decode_option): New.
6599 * c-decl.c (c_decode_option): Remove.
6600 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
6601 * c-opts.c: New file.
6602 * c-tree.h (c_decode_option): Remove.
6603 * doc/passes.texi: Update.
6604 * objc/objc-act.c (objc_decode_option): Remove.
6605 * objc/objc-act.h (objc_decode_option): Remove.
6606 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
6607 c_common_decode_option.
6609 2002-08-07 Chris Demetriou <cgd@broadcom.com>
6611 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
6612 dependency on TARGET_DOUBLE_FLOAT.
6614 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
6616 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
6617 overwrite callee-save registers. Fix comment.
6619 2002-08-06 Chris Demetriou <cgd@broadcom.com>
6621 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
6622 in target_flags based on ISA, if it was not set on the command
6623 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
6624 support Branch Likely instructions.
6625 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
6626 (TARGET_BRANCHLIKELY): Likewise.
6627 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
6628 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
6629 ISA_HAS_BRANCHLIKELY.
6630 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
6631 * doc/invoke.texi: Document new MIPS -mbranch-likely and
6632 -mno-branch-likely options.
6634 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6636 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
6638 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
6641 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
6643 * c-decl.c (duplicate_decls): Error out for incompatible TLS
6646 * testsuite/gcc.dg/tls/diag-3.c: New.
6648 2002-08-06 Dale Johannesen <dalej@apple.com>
6650 * c-common.c (fname_decl): Use line number 0 for
6651 __func__, to avoid confusing debuggers.
6653 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
6656 (struct line_info, struct coverage): New structures.
6657 (gcov_file_name, gcov_file): Remove globals.
6658 (output_data): Take source file parameter. Fix memory leak. Break
6660 (init_line_info, output_line_info, make_gcov_file_name,
6661 accumulate_branch_counts): ... here.
6662 (calculate_branch_probs, function_summary): Adjust.
6664 (function_*): Remove global variables.
6666 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
6668 * dwarf2out.c: Remove unused macros.
6670 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
6672 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
6674 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
6676 * cppinit.c (struct lang_flags): Rename trigraphs std.
6678 * cpplib.h (struct cpp_options): New member std.
6679 * cppmacro.c (_cpp_builtin_macro_text): Use std.
6680 (collect_args): Flag whether to swallow a possible future
6681 comma pasted with varargs.
6682 (replace_args): Use this flag.
6683 * doc/cpp.texi: Update varargs extension documentation.
6685 2002-08-06 Jakub Jelinek <jakub@redhat.com>
6687 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
6689 2002-08-06 Jakub Jelinek <jakub@redhat.com>
6691 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
6692 and MODE_CLASS_INT modes.
6694 2002-08-06 Jakub Jelinek <jakub@redhat.com>
6696 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
6697 --{enable,disable}-threads is given to configure.
6698 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
6699 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
6700 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
6701 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
6702 Remove thread_file setting here.
6704 2002-08-06 David Edelsohn <edelsohn@gnu.org>
6706 * doc/install.texi (Binaries): Update Bull Freeware URL.
6708 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6710 * doc/gcc.texi (Top): Rename Index to Keyword Index.
6712 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
6714 * gcov.c (output_data): Round to % to nearest, tweak formatting.
6716 2002-08-05 Jakub Jelinek <jakub@redhat.com>
6718 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
6719 of the operands into MINUS_EXPR if code is PLUS_EXPR.
6721 2002-08-05 Douglas B Rupp <rupp@gnat.com>
6723 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
6724 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
6725 drectve_section): Define.
6726 * config/i386/t-interix: Replace interix.o rule with winnt.o.
6727 * config/i386/interix.c: Remove.
6729 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
6731 * attribs.c: Don't include obstack.h.
6732 * builtins.c: Likewise.
6733 * cfganal.c: Likewise.
6734 * cfgbuild.c: Likewise.
6735 * cfgcleanup.c: Likewise.
6736 * emit-rtl.c: Likewise.
6740 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
6742 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
6744 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
6746 2002-08-04 Chris Demetriou <cgd@broadcom.com>
6748 * doc/invoke.texi: Remove duplicated paragraph describing
6751 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
6753 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
6754 * collect2.h (permanent_obstack): Delete declaration.
6755 * collect2.c (permanent_obstack): Delete definition.
6756 (main): Don't initialize permanent_obstack. Use xstrdup instead.
6757 * expr.c: Don't include obstack.h.
6758 (permanent_obstack): Delete declaration.
6759 * function.c: Don't include obstack.h.
6760 (permanent_obstack): Delete declaration.
6761 * integrate.c: Don't include obstack.h.
6762 (function_maybepermanent_obstack): Delete declaration.
6763 * print-tree.c (debug_tree): Use x*alloc not permalloc.
6764 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
6765 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
6766 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
6767 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
6768 of permalloc, expralloc, perm_calloc.
6769 * tree.c (permanent_obstack): Delete definition.
6770 (init_ttree): Rename from init_obstacks.
6771 (permalloc): Delete.
6772 (perm_calloc): Delete.
6773 (dump_tree_statistics): Don't print information about
6775 * varasm.c (assemble_start_function): Use xstrdup instead of
6777 (assemble_variable): Likewise.
6778 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
6780 (unicosmk_add_extern): Likewise.
6781 * config/c4x/c4x.c (c4x_external_ref): Likewise.
6782 (c4x_global_label): Likewise.
6783 * config/frv/frv.c (frv_encode_section_info): Likewise.
6784 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
6785 (i386_pe_record_exported_symbol): Likewise.
6786 * config/mips/mips.c (mips_output_external): Likewise.
6787 (mips_output_external_libcall): Likewise.
6788 * config/pa/pa.c: (permanent_obstack): Delete declaration.
6789 (output_call): Use ggc_strdup instead of allocating on
6791 * config/romp/romp.c: Include ggc.h.
6792 (get_symref): Don't declare permanent_obstack, use ggc_strdup
6793 intead of permanent_obstack.
6794 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
6795 instead of permalloc.
6796 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
6797 instead of permalloc
6798 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
6799 instead of permalloc.
6800 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
6803 2002-08-04 Bernd Schmidt <bernds@redhat.com>
6805 Contribute a port developed primarily by Michael Meissner,
6806 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
6807 * config.gcc: Add frv-elf target.
6808 * config/frv/cmovd.c: New file.
6809 * config/frv/cmovh.c: New file.
6810 * config/frv/cmovw.c: New file.
6811 * config/frv/frv-abi.h: New file.
6812 * config/frv/frv-asm.h: New file.
6813 * config/frv/frv-modes.def: New file.
6814 * config/frv/frv-protos.h: New file.
6815 * config/frv/frv.c: New file.
6816 * config/frv/frv.h: New file.
6817 * config/frv/frv.md: New file.
6818 * config/frv/frvbegin.c: New file.
6819 * config/frv/frvend.c: New file.
6820 * config/frv/lib1funcs.asm: New file.
6821 * config/frv/media.h: New file.
6822 * config/frv/modi.c: New file.
6823 * config/frv/t-frv: New file.
6824 * config/frv/uitod.c: New file.
6825 * config/frv/uitof.c: New file.
6826 * config/frv/ulltod.c: New file.
6827 * config/frv/ulltof.c: New file.
6828 * config/frv/umodi.c: New file.
6829 * config/frv/xm-frv.h: New file.
6831 * config/frv/media.h: Removed again.
6833 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
6835 * gcov.c (bb_file_time): New static variable.
6836 (object_directory): May also be object file.
6837 (preserve_paths): New static variable.
6838 (print_usage): Adjust.
6840 (process_args): Adjust.
6841 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
6842 file. Find modification date on bb file.
6843 (read_profile): Don't rewind a NULL file.
6844 (format_hwint): New static function.
6845 (function_summary): Use format_hwint.
6846 (output_data): SOURCE_FILE_NAME is never relative to
6847 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
6848 mangling. Adjust output format to make it more machine readable.
6849 * doc/gcov.texi: Document & clarify semantics.
6851 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
6853 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
6855 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
6857 * gcc.c (cc1_options): Pass output file as auxbase when
6859 * profile.c (init_branch_prob): FILENAME has already had ending
6861 * final.c (end_final): Likewise.
6862 * toplev.c (aux_base_name): New global.
6863 (compile_file): Pass aux_base_name to init init_branch_prob and
6865 (independent_decode_option, case 'a'): New auxinfo options.
6866 (case 'd'): Protect against mising basename.
6867 (do_compile): Initialize aux_base_name.
6868 * toplev.h (aux_base_name): New global.
6869 * doc/invoke.texi: Adjust documentation.
6871 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
6873 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
6874 of TARGET_ALIGN_DOUBLE.
6876 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
6878 * diagnostic.c (inform): New function.
6879 * diagnostic.h (inform): Declare.
6881 2002-08-03 David Edelsohn <edelsohn@gnu.org>
6883 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
6884 (movhi_internal): Same.
6885 (movqi_internal): Same.
6886 (movdi_internal64): Same.
6888 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
6890 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
6891 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
6892 (COMMON_ASM_OP): Define.
6893 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
6894 Use ALIGN parameter.
6895 (LOCAL_COMMON_ASM_OP): Define.
6896 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
6898 2002-08-03 Roger Sayle <roger@eyesopen.com>
6900 * builtins.def: Define new builtin functions exp, expf, expl,
6901 log, logf and logl (and their __builtin_* variants).
6902 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
6903 Define exp_optab and log_optab.
6904 * optabs.c (init_optans): Initialize exp_optab and log_optab.
6905 * genopinit.c (optabs): Implement exp_optab and log_optab
6906 using exp?f2 and log?f2 patterns.
6907 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
6908 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
6909 (expand_builtin): Ignore the new builtins (and all cos and
6910 sin variants) when not optimizing. Expand new builtins via
6911 expand_builtin_mathfn when flag_unsafe_math_optimizations.
6913 * doc/extend.texi: Document new exp and log builtins.
6914 * doc/md.texi: Document new exp?f2 and log?f2 patterns
6915 (and previously undocumented cos?f2 and sin?f2 patterns).
6917 2002-08-03 Jason Merrill <jason@redhat.com>
6919 * explow.c (int_expr_size): New fn.
6920 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
6921 * expr.h: Declare it.
6923 2002-08-02 Krister Walfridsson <cato@df.lth.se>
6925 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
6926 gengtype-* dependencies.
6928 2002-08-02 Eric Christopher <echristo@redhat.com>
6930 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
6931 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
6933 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
6935 2002-08-02 David Edelsohn <edelsohn@gnu.org>
6938 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
6939 small if optimizing for size.
6941 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
6943 * configure.in (FORBUILD): Use $build_alias.
6944 * configure: Regenerated.
6946 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
6948 * config.gcc: Don't include mips/abi64.h in $tm_file.
6949 * hard-reg-set.h (call_really_used_regs): Declare.
6950 * config/mips/abi64.h: Remove file.
6951 * config/mips/linux.h,
6952 * config/mips/iris6.h: Don't include it.
6953 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
6954 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
6955 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
6956 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
6957 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
6958 Bring across definitions from abi64.h.
6959 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
6960 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
6961 (struct mips_args): Use it.
6962 * config/mips/mips.c (mips_conditional_register_usage): Define.
6964 2002-08-02 Jason Merrill <jason@redhat.com>
6966 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
6967 * langhooks.c (lhd_expr_size): Define default.
6968 * langhooks.h (struct lang_hooks): Add expr_size.
6969 * explow.c (expr_size): Call it.
6970 * expr.c (store_expr): Don't copy an expression of size zero.
6971 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
6973 * Makefile.in (builtins.o): Depend on langhooks.h.
6975 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6977 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
6978 * ra-debug.c: Include "tm_p.h".
6979 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
6981 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
6983 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
6984 when not honoring signalling NaNs.
6985 (simplify_ternary_operation): a == b has a definite value
6986 when not honoring NaNs.
6988 2002-08-02 Jason Merrill <jason@redhat.com>
6990 * gdbinit.in (pct): New macro.
6992 2002-08-01 Stan Shebs <shebs@apple.com>
6993 Andreas Tobler <toa@pop.agri.ch>
6995 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
6996 plays nice with Darwin headers.
6997 (_BSD_RUNE_T_DEFINED_): Likewise.
6999 2002-08-01 Zack Weinberg <zack@codesourcery.com>
7001 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
7002 * cppinit.c (cpp_post_options): Likewise.
7004 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
7005 warning about 'LL' suffix (but not 'ULL' etc) when
7006 -Wno-long-long is in effect.
7008 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
7009 Check for failing time()/localtime(), issue a warning, and
7010 make __TIME__ and __DATE__ expand to fallback strings.
7012 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
7013 and __TIME__ when the date and time cannot be determined.
7015 2002-08-02 Alan Modra <amodra@bigpond.net.au>
7017 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
7019 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
7021 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
7023 2002-08-01 Chris Demetriou <cgd@broadcom.com>
7025 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
7026 (mipsisa64sb1el-*-elf*): Likewise.
7027 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
7028 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
7029 (TARGET_SB1, TUNE_SB1): New macros.
7030 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
7033 2002-08-01 David Edelsohn <edelsohn@gnu.org>
7035 * varasm.c (asm_emit_uninitialized): Return false if global BSS
7036 and ASM_EMIT_BSS not supported by target.
7037 (assemble_variable): Do not duplicate uninitialized logic.
7038 Fall through if asm_emit_uninitialized failed.
7040 2002-08-01 Chris Demetriou <cgd@broadcom.com>
7042 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
7044 2002-08-02 Alan Modra <amodra@bigpond.net.au>
7046 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
7047 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
7049 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
7050 HOST_BITS_PER_WIDE_INT == 64.
7052 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7054 * df.c (df_insn_table_realloc): Change parameter to unsigned.
7055 * optabs.c (expand_binop): Make variable unsigned.
7056 * simplify-rtx.c (simplify_subreg): Likewise.
7057 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
7059 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7061 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
7063 2002-08-01 Richard Henderson <rth@redhat.com>
7065 * toplev.c (parse_options_and_default_flags): Don't set
7066 flag_reorder_blocks for -Os.
7068 * config/avr/avr.c (avr_optimization_options): Remove.
7069 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
7070 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
7071 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
7073 2002-08-01 H.J. Lu <hjl@gnu.org>
7074 Richard Henderson <rth@redhat.com>
7076 * output.h (DECL_READONLY_SECTION): Remove.
7077 (decl_readonly_section): Declare.
7078 * varasm.c (decl_readonly_section): New.
7079 (default_section_type_flags, default_select_section): Use it.
7080 * config/arm/pe.c (arm_pe_unique_section): Likewise.
7081 * config/i386/interix.c (i386_pe_unique_section): Likewise.
7082 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
7083 * config/mcore/mcore.c (mcore_unique_section): Likewise.
7084 * config/mips/mips.c (mips_unique_section): Likewise.
7086 2002-08-01 Richard Henderson <rth@redhat.com>
7088 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
7089 refers to a subroutine parameter.
7091 2002-08-01 Jakub Jelinek <jakub@redhat.com>
7093 * varasm.c (assemble_visibility): Strip name encoding.
7095 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
7097 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
7098 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
7099 when there is no frame pointer.
7100 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
7102 * config/ns32k/__unorddf2.c: New file.
7103 * config/ns32k/__unordsf2.c: New file.
7104 * config/ns32k/t-ns32k: New file.
7105 * config.gcc (ns32k-*-netbsd*): Use it.
7107 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
7109 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
7111 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
7113 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
7115 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
7117 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
7119 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
7121 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
7123 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7125 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
7127 (expr_hash_table, set_hash_table): Type changed to ...
7128 (struct hash_table): New type.
7129 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
7130 insert_expr_in_table, insert_set_in_table, compute_hash_table,
7131 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
7132 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
7133 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
7134 (alloc_hash_table): New.
7135 (free_set_hash_table, free_expr_hash_table): Merged to ...
7136 (free_hash_table): New.
7137 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
7138 (compute_hash_table_work): New.
7139 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
7140 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
7141 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
7142 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
7143 hoist_code, one_code_hoisting_pass,
7144 trim_ld_motion_mems): Altered due to changed type of hash tables.
7146 2002-08-01 Zack Weinberg <zack@codesourcery.com>
7148 * final.c (output_alternate_entry_point):
7149 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
7151 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7153 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
7154 avoid ISO C style function definition.
7156 * expr.c (expand_assignment): Delete unused variable.
7158 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
7160 * c-common.c (cb_register_builtins): Set
7161 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
7162 is given, and to 0 otherwise.
7163 * combine.c (simplify_if_then_else): HONOR_NANS
7164 implies FLOAT_MODE_P.
7166 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
7168 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
7169 (cpp_handle_option): Don't handle it.
7170 (print_help): Update.
7171 * doc/cppopts.texi: Update.
7173 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
7175 * c-common.c (cb_register_builtins): If C++, define
7176 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
7177 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
7179 * lang-specs.h: Simplify in accordance with new code in
7182 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
7184 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
7185 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
7186 * c-decl.c: Move all warning and flag variables to c-common.c.
7187 * c-format.c: Move all warning variables to c-common.c.
7188 * c-tree.h: Move all warning and flag declarations to c-common.h.
7189 * objc/objc-act.c: Move all warning variables to c-common.c.
7190 (flag_warn_protocol): Rename warn_protocol.
7192 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
7194 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
7196 2002-07-31 Graham Stott <graham.stott@btinternet.com>
7198 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
7201 2002-07-31 Stan Shebs <shebs@apple.com>
7203 * config.gcc (i[34567]86-*-darwin*): New configuration.
7204 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
7206 (TARGET_ENCODE_SECTION_INFO): Ditto.
7207 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
7208 * config/darwin.c (machopic_indirect_data_reference): Remove
7209 setting of RTX_UNCHANGING_P.
7210 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
7211 not to be applied to sums.
7212 * config/i386/t-darwin: New file.
7213 * config/i386/darwin.h: New file.
7214 * config/i386/i386.h (TARGET_MACHO): Add default definition.
7215 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
7216 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
7217 label and not the GOT add.
7218 (constant_address_p): For Mach-O, seeing a CONST is enough.
7219 (legitimate_pic_address_disp_p): Add a Mach-O case.
7220 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
7221 (legitimize_pic_address): Use generic Mach-O code to legitimize.
7222 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
7223 if outputting a difference.
7224 (ix86_output_addr_diff_elt): Add Mach-O case.
7225 (ix86_expand_move): Similarly.
7226 (ix86_expand_call): Similarly.
7227 (current_machopic_label_num): New global.
7228 (machopic_output_stub): New function.
7229 (ix86_value_regno): New function.
7230 (ix86_function_value): Use it instead of VALUE_REGNO.
7231 (ix86_libcall_value): Ditto.
7232 * config/i386/unix.h (VALUE_REGNO): Remove.
7234 2002-07-31 Graham Stott <grahas@btinternet.com>
7236 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
7237 hash for LABEL_REF's.
7239 2002-07-31 Graham Stott <grahams@btinternet.com>
7241 * config/rs6000/rs6000.c (spe_init_builtins,
7242 altivec_init_builtins, rs6000_common_init_builtins):
7243 Replace ANSI with K&R function def.
7245 2002-07-31 David Edelsohn <edelsohn@gnu.org>
7247 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
7250 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
7252 * config/mips/crtn.asm: Don't use __mips16 to determine the
7253 return-address offset. Define RA to a suitable temporary
7254 register for the return address.
7256 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
7258 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
7261 2002-07-30 Chris Demetriou <cgd@broadcom.com>
7263 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
7264 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
7265 patch on 2002-07-29.)
7266 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
7268 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7270 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
7271 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
7272 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
7273 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
7274 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
7275 (ASM_GLOBALIZE_LABEL): Delete.
7276 (GLOBAL_ASM_OP): Define.
7278 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
7280 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
7281 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
7283 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
7285 * doc/extend.texi (Hints implementation): Document that GCC
7286 mostly ignores `register'.
7288 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
7290 * flags.h: Declare flag_finite_math_only.
7291 Use it in definition of HONOR_NANS and
7293 * c-common.c (cb_register_builtins): Emit
7294 __FINITE_MATH_ONLY__ when flag_finite_math_only
7296 * combine.c (simplify_if_then_else): If
7297 flag_finite_math_only is set, a == b has a
7299 * toplev.c: Initialize flag_finite_math_only.
7300 (set_flags_fast_math): Set it on -ffast-math.
7301 (flag_fast_math_set_p): Test it.
7302 * doc/invoke.texi: Document -ffinite-math-only.
7304 2002-07-30 Richard Henderson <rth@redhat.com>
7306 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
7307 (noce_process_if_block): Likewise.
7309 2002-07-30 Bernd Schmidt <bernds@redhat.com>
7311 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
7312 Bail out early if false_expr is NULL and we'd crash due to this.
7313 * genemit.c (gen_expand): Recognize return insns even if the return
7314 appears in a parallel.
7315 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
7316 * config/fp-bit.c: Likewise.
7317 * doc/tm.texi: Document it.
7319 2002-07-30 David Edelsohn <edelsohn@gnu.org>
7320 Zack Weinberg <zack@codesourcery.com>
7322 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
7323 CODE_FOR_nothing. Change switch to if.
7324 (rs6000_expand_binop_builtin): Same.
7325 (rs6000_expand_builtin): Expand builtin if target support enabled.
7326 (rs6000_init_builtins): Init builtin if target support enabled.
7327 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
7329 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7331 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
7333 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
7335 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
7337 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
7339 * sh.md (cond_delay_slot): New attribute.
7340 (cbranch delay): Use it for anulled-true case.
7341 (stuff_delay_slot): New pattern.
7342 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
7344 (gen_far_branch): Emit stuff_delay_slot pattern.
7346 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
7348 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
7350 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
7352 * fold-const.c: Fix comment typos.
7354 * reload1.c: Likewise.
7356 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
7358 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
7361 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
7363 * c-pretty-print.h (pp_c_statement): Declare.
7364 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
7365 (pp_c_statement): Define.
7367 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7369 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
7370 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
7371 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
7372 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
7373 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
7374 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
7376 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
7377 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
7379 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
7381 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
7382 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
7383 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
7384 (pp_c_expression): Update.
7386 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7388 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
7389 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
7390 * alpha/vms-ld.c (main): Likewise.
7391 * dsp16xx.c (double_reg_to_memory): Likewise.
7392 * mcore.c (mcore_expand_prolog): Likewise.
7393 * cppfiles.c (read_name_map): Likewise.
7394 * gensupport.c (process_rtx, identify_predicable_attribute,
7395 alter_test_for_insn): Likewise.
7396 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
7398 2002-07-29 Roger Sayle <roger@eyesopen.com>
7400 * builtins.c (expand_builtin): Change the default behavior to
7401 only issue an error if the builtin function doesn't have a
7402 fallback library call. Remove several cases handled by the
7405 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
7407 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
7408 floating point format of the target is IEEE.
7409 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
7410 format of the target is DEC.
7412 2002-07-29 Richard Henderson <rth@redhat.com>
7414 * unroll.c (verify_addresses): Remove.
7415 (find_splittable_givs): Never split DEST_ADDR givs.
7417 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
7419 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
7421 (Files): Improve documentation on generated source files.
7423 * doc/extend.texi (Translation implementation): Document what
7424 diagnostics look like.
7425 (Identifiers implementation): Document that there's normally no
7426 limit on identifier names.
7427 (Integers implementation): Document two's complement.
7428 (Hints implementation): Document that GCC honors 'inline', mostly.
7429 (Preprocessing directives implementation): Document that GCC
7430 requires the current time.
7432 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
7434 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
7435 (pp_initializer): New macro.
7436 (pp_c_initializer): Declare.
7437 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
7438 (pp_c_initializer): Define.
7439 (pp_c_initializer_list): New function.
7440 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
7441 VECTOR_CST, CONSTRUCTOR.
7442 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
7444 (pp_c_cast_expression): Handle FLOAT_EXPR.
7445 (pp_c_assignment_expression): Handle INIT_EXPR.
7446 (pp_c_expression): Update.
7448 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
7450 * objc/objc-act.c (objc_init): Return immediately if filename
7453 2002-07-29 Eric Christopher <echristo@redhat.com>
7455 * config/mips/elf.h: Remove ecoff.h and gofast includes.
7456 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
7457 (SDB_DEBUGGING_INFO): Undefine.
7458 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
7459 (PUT_SDB_SIZE): Remove.
7460 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
7461 (STARTFILE_SPEC): Add isa3264 define.
7462 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
7463 * config/mips/ecoff.h: Remove. and here...
7464 * config/mips/iris3.h: and here...
7465 * config/mips/sni-svr4.h: and here...
7466 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
7467 Add assembler -mmdebug options for non-dwarf debugging.
7468 * config/mips/r3900.h: Remove debug info defines.
7469 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
7470 * config/mips/isa3264.h: Ditto.
7471 * config/mips/t-isa3264: Fix up for file removal and gofast configure
7473 * config/mips/t-elf: Ditto.
7474 * config/mips/t-ecoff: Ditto.
7475 * config/mips/t-r3900: Ditto.
7476 * config/mips/t-iris5-6: Ditto.
7477 * config/mips/t-isa3264: Ditto.
7478 * config/mips/t-linux: Remove.
7479 * config/mips/t-netbsd: Remove.
7480 * config/mips/t-mips: New file.
7481 * config/mips/t-gofast: Ditto.
7482 * config/mips/netbsd.h: Remove unnecessary undefines.
7483 * config/mips/linux.h: Remove #include of mips.h.
7484 * config.gcc: Add mips.h include for elf targets. Remove tm_file
7485 for ecoff. Add gofast configure option for mips.
7487 2002-07-29 Chris Demetriou <cgd@broadcom.com>
7489 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
7490 linker scripts use STARTUP directives consistently.
7491 * configure: Regenerate.
7492 * config.in: Regenerate.
7493 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
7494 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
7495 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
7496 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
7497 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
7500 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
7502 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
7504 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
7506 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
7508 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
7510 * config/rs6000/rs6000.md: Move altivec patterns from here...
7512 * config/rs6000/altivec.md: ...to here.
7514 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
7516 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
7518 2002-07-29 Richard Henderson <rth@redhat.com>
7520 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
7521 set_mem_attributes and add BITPOS argument. Subtract it from
7522 OFFSET when same is adjusted.
7523 (set_mem_attributes): New wrapper function.
7524 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
7525 remove offset adjustment hack.
7526 * expr.h (set_mem_attributes_minus_bitpos): Declare.
7528 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
7530 * Makefile.in (C_OBJS): Include c-pretty-print.o
7531 (c-pretty-print.o): Add depency rule.
7532 * pretty-print.h: Add more macros.
7533 * c-pretty-print.c: New file.
7534 * c-pretty-print.h: Likewise.
7536 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
7538 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
7539 constants to __ev64_s32__.
7540 (__internal_ev_mwhgsmian): Same.
7541 (__internal_ev_mwhgsmfan): Same.
7542 (__internal_ev_mwhgssfan): Same.
7543 (__internal_ev_mwhgumiaa): Same.
7544 (__internal_ev_mwhgsmiaa): Same.
7545 (__internal_ev_mwhgsmfaa): Same.
7546 (__internal_ev_mwhgssfaa): Same.
7548 2002-07-29 David Edelsohn <edelsohn@gnu.org>
7550 * varasm.c (assemble_variable): Narrow test for uninitialized
7551 without BSS target support.
7553 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
7555 * profile.c: Add file comment describing the overall algorithm and
7557 (struct edge_info): Add comments.
7558 (struct bb_info): Add comments.
7559 * basic-block.h (EDGE_*): Add comments.
7560 * doc/gcov.texi (Gcov Data Files): Document bit flags.
7562 2002-07-29 Bob Wilson <bob.wilson@acm.org>
7564 * config/xtensa/elf.h, config/xtensa/linux.h
7565 (TARGET_OS_CPP_BUILTINS): Define.
7566 (CPP_PREDEFINES): Remove.
7567 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
7570 2002-07-29 Zack Weinberg <zack@codesourcery.com>
7572 * gensupport.c: Include hashtab.h.
7573 (insn_elision, condition_table, hash_c_test, cmp_c_test,
7574 maybe_eval_c_test): New routines and data structures to
7575 support insn elision.
7576 (init_md_reader): Read and initialize the condition_table.
7577 (read_md_rtx): Discard insn patterns whose C test is provably
7579 * gensupport.h: Declare new functions and data structures.
7581 * genconditions.c, dummy-conditions.c: New files.
7582 * Makefile.in: Build genconditions; run it to construct
7583 insn-conditions.c; build that and link it into most gen*
7585 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
7586 (GEN): Delete, unused.
7587 (STAGESTUFF): Update.
7589 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
7590 CODE_FOR_nothing for all elided patterns.
7591 (main): Tweaked to support this.
7592 * genflags.c (gen_proto): Emit a static inline generator
7593 function here for all elided patterns, which simply returns
7595 (gen_insn): Do not define HAVE_xxx for elided patterns.
7596 (main): Tweaked to support this. No need to forward-declare
7598 * genrecog.c: Do not bother emitting the C test if it's known
7599 to be true at compile time.
7601 2002-07-29 Mike Stump <mrs@apple.com>
7603 * config.gcc (target_gtfiles): Initialize, as otherwise cross
7604 compilers hosted on powerpc-apple-darwin6.0 won't even build.
7606 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
7608 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
7609 remove clobber of LR.
7610 (sibcall_insn, sibcall_value_insn): Update accordingly.
7611 (sibcall_epilogue): Remove debugging comment from assembler stream.
7613 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
7615 * pretty-print.h: Define more macros.
7616 * diagnostic.h (output_formatted_integer): Moved from...
7617 * diagnostic.c: ... here.
7619 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7621 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
7623 2002-07-28 Zack Weinberg <zack@codesourcery.com>
7625 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
7626 arguments. Always use ".-symbol" as expression argument.
7627 * doc/tm.texi: Update to match. Document requirement for
7628 ".size symbol, .-symbol" to be acceptable to assembler.
7630 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
7631 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
7632 config/i386/freebsd-aout.h, config/i386/sco5.h,
7633 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
7634 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
7636 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7638 * Makefile.in (gengtype-lex.c): Fix error in last change.
7640 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
7643 * Makefile.in (vmsdbgout.o): Depend on function.h.
7645 * vmsdbgout.c: Include function.h.
7647 2002-07-28 Alan Modra <amodra@bigpond.net.au>
7649 * prefix.c (update_path): Don't strip single `.' path components
7650 unless stripping a later `..' component. Exit loop as soon as
7651 a valid path is found.
7653 2002-07-27 Roger Sayle <roger@eyesopen.com>
7655 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
7656 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
7657 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
7658 floating point unordered comparisons (e.g. __builtin_isgreater)
7659 as const, and leave the remaining GCC_BUILTINs unchanged.
7661 * c-decl.c (builtin_function): No need to explicitly mark
7662 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
7664 2002-07-27 Roger Sayle <roger@eyesopen.com>
7666 * Makefile.in: rtlanal.o now depends upon real.h.
7668 * flags.h [flag_signaling_nans]: New flag.
7669 [HONOR_SNANS]: New macro.
7671 * toplev.c [flag_signaling_nans]: Initialize to false.
7672 (f_options): Add processing for "-fsignaling-nans".
7673 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
7674 (process_options): flag_signaling_nans implies flag_trapping_math.
7676 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
7677 when -fsignaling-nans. First step to implementing WG14's N965.
7679 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
7680 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
7681 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
7683 * simplify-rtx.c (simplify_relational_operation): Conditionalize
7684 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
7686 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
7687 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
7688 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
7689 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
7690 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
7692 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
7694 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7696 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
7697 * gengtype-lex.l (YY_USE_PROTOS): Undef.
7700 2002-07-27 Roger Sayle <roger@eyesopen.com>
7702 * doc/invoke.texi: Document that both -fno-builtin-foo and
7703 -fno-builtin are supported by the g++ front-end.
7705 2002-07-27 Stan Shebs <shebs@apple.com>
7707 * configure.in: Rename config_gtfiles to target_gtfiles.
7708 * configure: Regenerate.
7709 * doc/gty.texi: Update reference.
7710 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
7711 instead of appending to it.
7713 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
7715 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
7716 vectors are split into two registers.
7717 (function_arg): Same.
7719 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
7721 * pa.md (extv): Check predicates before emitting extv_32.
7723 2002-07-27 Alan Modra <amodra@bigpond.net.au>
7725 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
7726 (rs6000_traceback): New var.
7727 (rs6000_override_options): Set rs6000_traceback.
7728 (rs6000_output_function_epilogue): Implement traceback options.
7729 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
7730 (rs6000_traceback_name): Declare.
7732 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
7733 label reference when NO_PROFILE_COUNTERS.
7735 2002-07-26 Jason Merrill <jason@redhat.com>
7737 * function.c (assign_parms): Handle frontend-directed pass by
7738 invisible reference.
7740 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
7742 * doc/cppopts.texi: Update.
7744 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
7746 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
7747 warnings on assertions.
7749 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
7751 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
7752 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
7754 * c-parse.in (rid_to_yy): Similarly.
7756 2002-07-26 Jason Merrill <jason@redhat.com>
7758 * c-dump.c: Resurrect.
7759 * tree-dump.c: Move C-specific stuff to c-dump.c.
7760 * c-common.h: Declare c_dump_tree.
7761 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
7762 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
7763 (c-dump.o): New rule.
7765 2002-07-26 Alan Modra <amodra@bigpond.net.au>
7767 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
7768 PowerPC64. Replace "T" and "S" constraints with "n" when the
7769 predicate will do. Formatting fixes.
7770 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
7771 as for extzvsi_internal1.
7773 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
7775 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
7776 DERIV_END_LABEL_FMT): Remove.
7777 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
7779 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
7781 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
7784 2002-07-25 Stan Shebs <shebs@apple.com>
7786 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
7788 (output_compiler_stub): Remove unused locals.
7789 (output_call): Always initialize line number.
7791 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
7793 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
7794 * sh.md (truncdiqi2, movqi_media): Likewise.
7796 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
7798 * gcse.c (obstack_chunk_alloc): Remove.
7799 (gcse_alloc): Fix to count allocated bytes.
7800 * collect2.c (SYMBOL__MAIN): Remove.
7802 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
7804 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
7805 HAVE_TARGET_EXECUTABLE_SUFFIX.
7807 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
7809 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
7810 SIZE, EXPR and OFFSET.
7812 2002-07-25 Richard Henderson <rth@redhat.com>
7814 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
7815 in ARRAY_REF of DECL_P case.
7817 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
7819 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
7820 description. Document -mips32, -mips64, and the associated -march
7821 values. Describe the "mipsN" arguments to -march. Say that the
7822 -mipsN options are equivalent to -march. Reword the description
7823 of default type sizes.
7824 * toplev.h (target_flags_explicit): Declare.
7825 * toplev.c (target_flags_explicit): New var.
7826 (set_target_switch): Update target_flags_explicit.
7827 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
7828 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
7829 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
7830 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
7831 * config/mips/mips.h (mips_cpu_info): New struct.
7832 (mips_cpu_string, mips_explicit_type_size_string): Remove.
7833 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
7834 (MIPS_CPP_SET_PROCESSOR): New macro.
7835 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
7836 Define _MIPS_ARCH and _MIPS_TUNE.
7837 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
7838 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
7839 MIPS_ISA_DEFAULT were already defined.
7840 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
7841 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
7842 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
7843 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
7844 (ABI_GAS_ASM_SPEC): Remove.
7845 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
7846 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
7847 Invoke %(asm_abi_default_spec) if no ABI was specified.
7848 (CC1_SPEC): Remove ISA -> register-size rules.
7849 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
7850 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
7851 (mips_cpu_string, mips_explicit_type_size_string): Remove.
7852 (mips_cpu_info_table): New array.
7853 (mips_set_architecture, mips_set_tune): New fns.
7854 (override_options): Rework to make -mipsN equivalent to -march.
7855 Detect more erroneous cases, including those removed from CC1_SPEC.
7856 Don't change the ABI based on architecture, or vice versa.
7857 Unify logic with GAS.
7858 (mips_asm_file_start): Get architecture name from mips_arch_info.
7859 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
7860 (mips_parse_cpu): Take the name of the option as argument. Handle
7861 'from-abi'. Raise an error if the option is wrong.
7862 (mips_cpu_info_from_isa): New fn.
7864 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
7866 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
7867 (tablejump_mips162): Likewise.
7869 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
7871 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
7874 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
7876 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
7878 * c-common.h (c_sizeof): Adjust definition.
7879 (c_alignof): Likewise.
7880 * c-tree.h (c_sizeof_nowarn): Now macro.
7881 * c-typeck.c (c_sizeof_nowarn): Remove definition.
7883 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
7885 * c-decl.c (c_decode_option): No need to handle switches
7888 2002-07-24 Zack Weinberg <zack@codesourcery.com>
7890 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
7891 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
7892 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
7893 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
7895 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
7896 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
7897 config/cris/aout.h, config/i386/freebsd-aout.h,
7898 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
7899 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
7900 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
7901 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
7902 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
7903 config/xtensa/elf.h, config/xtensa/linux.h:
7905 Where possible, remove redundant definitions of SIZE_ASM_OP,
7906 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
7908 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
7910 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
7911 TARGET_ISEL, and TARGET_FPRS.
7913 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7914 -mabi=spe, -mabi=no-spe, and -misel=.
7916 * config/rs6000/rs6000-protos.h: Add output_isel.
7917 Move vrsave_operation prototype here.
7919 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
7923 (abssi2_nopower): Disallow when TARGET_ISEL.
7925 (negsf2): Change to expand and rename old pattern to *negsf2.
7926 (abssf2): Change to expand and rename old pattern to *abssf2.
7928 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
7931 Change patterns that check for TARGET_HARD_FLOAT or
7932 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
7934 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
7935 rs6000_isel, rs6000_fprs, rs6000_isel_string.
7936 (rs6000_override_options): Add 8540 case to
7937 processor_target_table.
7938 Set rs6000_isel for the 8540.
7939 Call rs6000_parse_isel_option.
7940 (enable_mask_for_builtins): New.
7941 (rs6000_parse_isel_option): New.
7942 (rs6000_parse_abi_options): Add spe and no-spe.
7943 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
7944 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
7945 for TARGET_HARD_FLOAT.
7946 Add case for SPE_VECTOR_MODE.
7947 (rs6000_legitimize_reload_address): Handle SPE vector modes.
7948 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
7950 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
7951 (rs6000_emit_move): Check for TARGET_FPRS.
7952 Add cases for SPE vector modes.
7953 (function_arg_boundary): Return 64 for SPE vector modes.
7954 (function_arg_advance): Check for TARGET_FPRS and
7956 (function_arg): Same.
7957 (setup_incoming_varargs): Check for TARGET_FPRS.
7958 (rs6000_va_arg): Same.
7959 (struct builtin_description): Un-constify mask field. Move up in
7961 (bdesc_2arg): Un-constify and add SPE builtins.
7963 (bdesc_spe_predicates): New.
7964 (bdesc_spe_evsel): New.
7965 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
7966 (rs6000_expand_binop_builtin): Same.
7967 (bdesc_2arg_spe): New.
7968 (spe_expand_builtin): New.
7969 (spe_expand_predicate_builtin): New.
7970 (spe_expand_evsel_builtin): New.
7971 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
7972 (rs6000_init_builtins): Initialize SPE builtins. Call
7973 rs6000_common_init_builtins.
7974 (altivec_init_builtins): Move all non-altivec builtin code to...
7975 (rs6000_common_init_builtins): ...here. New function.
7976 (branch_positive_comparison_operator): Allow NE code for SPE.
7977 (ccr_bit): Return correct ccr bit for SPE fp.
7978 (print_operand): Emit crnor in 'D' case for SPE.
7980 Add SPE code for 'y' case.
7981 (rs6000_generate_compare): Generate rtl for SPE fp.
7982 (output_cbranch): Handle SPE hard floats.
7983 (rs6000_emit_cmove): Handle isel.
7984 (rs6000_emit_int_cmove): New.
7986 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
7988 (debug_stack_info): Add SPE info.
7989 (gen_frame_mem_offset): New.
7990 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
7991 Change mode of frame pointer, when saving it, to Pmode.
7992 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
7993 Misc cleanups and use gen_frame_mem_offset when appropriate.
7995 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
7996 (TARGET_SPE_ABI): New.
8000 (FIXED_SCRATCH): New.
8001 (RTX_COSTS): Add PROCESSOR_PPC8540.
8002 (ASM_CPU_SPEC): Add case for 8540.
8003 (TARGET_OPTIONS): Add isel= case.
8004 (rs6000_spe_abi): New.
8007 (rs6000_isel_string): New.
8008 (UNITS_PER_SPE_WORD): New.
8009 (LOCAL_ALIGNMENT): Adjust for SPE.
8010 (HARD_REGNO_MODE_OK): Same.
8011 (DATA_ALIGNMENT): Same.
8012 (MEMBER_TYPE_FORCES_BLK): New.
8013 (FIRST_PSEUDO_REGISTER): Set to 113.
8014 (FIXED_REGISTERS): Add SPE registers.
8016 (REG_CLASS_NAMES): Same.
8017 (REG_CLASS_CONTENTS): Same.
8018 (REGNO_REG_CLASS): Same.
8019 (REGISTER_NAMES): Same.
8020 (DEBUG_REGISTER_NAMES): Same.
8021 (ADDITIONAL_REGISTER_NAMES): Same.
8022 (CALL_USED_REGISTERS): Same.
8023 (CALL_REALLY_USED_REGISTERS): Same.
8024 (SPE_ACC_REGNO): New.
8025 (SPEFSCR_REGNO): New.
8026 (SPE_SIMD_REGNO_P): New.
8027 (HARD_REGNO_NREGS): Adjust for SPE.
8028 (VECTOR_MODE_SUPPORTED_P): Same.
8029 (REGNO_REG_CLASS): Same.
8030 (FUNCTION_VALUE): Same.
8031 (LIBCALL_VALUE): Same.
8032 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
8033 (SPE_VECTOR_MODE): New.
8034 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
8035 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
8036 (rs6000_stack): Add spe_gp_size, spe_padding_size,
8038 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
8039 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
8040 (SPE_CONST_OFFSET_OK): New.
8041 (rs6000_builtins): Add SPE builtins.
8043 * testsuite/gcc.dg/ppc-spe.c: New.
8045 * config/rs6000/eabispe.h: New.
8047 * config/rs6000/spe.h: New.
8049 * config/rs600/spe.md: New.
8051 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
8052 __SIMD__ for TARGET_SPE.
8054 * config.gcc: Add powerpc-*-eabispe* case.
8055 Add spe.h to user headers for powerpc.
8057 2002-07-24 Chris Demetriou <cgd@broadcom.com>
8059 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
8060 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8061 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
8063 2002-07-24 Richard Henderson <rth@redhat.com>
8065 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
8066 form when not optimizing.
8068 2002-07-24 David Mosberger <davidm@hpl.hp.com>
8070 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
8071 thread_pointer_rtx as unchanging.
8073 2002-07-24 Michael Matz <matz@suse.de>
8075 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
8078 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
8080 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
8082 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
8083 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
8085 2002-07-24 Chris Demetriou <cgd@broadcom.com>
8087 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
8088 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8089 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
8091 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8093 * toplev.c (rest_of_compilation): Dump loops before clobbering
8096 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
8098 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
8100 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
8102 PR optimization/7291
8103 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
8106 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
8108 * pretty-print.h: Add macros from cp/error.c
8110 2002-07-24 Alan Modra <amodra@bigpond.net.au>
8112 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
8113 (mask64_2_operand): Declare.
8114 (build_mask64_2_operands): Declare.
8115 (and64_2_operand): Declare.
8116 (extract_MB): Declare.
8117 (extract_ME): Declare.
8118 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
8120 (mask_operand_wrap): New insn predicate.
8121 (mask64_2_operand): Likewise.
8122 (and64_2_operand): Likewise.
8123 (build_mask64_2_operands): New function.
8124 (extract_MB): New function.
8125 (extract_ME): New function.
8126 (print_operand <case m,M>): Use extract_MB and extract_ME.
8127 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
8128 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
8129 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
8130 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
8131 * config/rs6000/rs6000.md (andsi3_internal3): New
8132 (andsi3_internal3+1): Enable split for powerpc64.
8133 (andsi3_internal3+2): New split.
8134 (andsi3_internal4): Renamed old andsi3_internal3.
8135 (andsi3_internal5): New.
8136 (andsi3_internal5+1): Enable split for powerpc64.
8137 (andsi3_internal5+2): New split.
8138 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
8139 (anddi3): Handle 't' constraint.
8140 (anddi3+1): New split.
8141 (anddi3_internal2): Handle 't' constraint.
8142 (anddi3_internal2+1): New split.
8143 (anddi3_internal3): Handle 't' constraint.
8144 (anddi3_internal3+1): New split.
8146 2002-07-24 Alan Modra <amodra@bigpond.net.au>
8148 * config/rs6000/rs6000.md: Remove scratch reg on insns using
8149 addze and similar (plus (comparison r1 r2) r3) insns. Add
8150 missing scratch reg in one case. Formatting fixes.
8152 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
8154 * cppexp.c (parse_defined): Mark macro used.
8155 * cpphash.h (struct cpp_macro): New member "used".
8156 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
8157 (struct cpp_reader): New member.
8158 * cppinit.c (cpp_finish_options): Set first_unused_line.
8159 (cpp_finish): Warn of unused macros if requested.
8160 (OPT_TABLE): New switches.
8161 (cpp_handle_option): Handle them.
8162 * cpplib.c (do_undef): Warn if macro unused.
8163 (do_ifdef, do_ifndef): Mark macro used.
8164 * cpplib.h (struct cpp_options): New member.
8165 * cppmacro.c (_cpp_warn_if_unused_macro): New.
8166 (enter_macro_context): Mark macro used.
8167 (_cpp_create_definition): Mark macro unused; warn if unused
8169 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
8171 * doc/cppopts.texi: Update.
8173 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8175 * dwarf2out.c (SECTION_ASM_OP,
8176 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
8177 * system.h (SECTION_ASM_OP): Poison.
8178 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
8179 * config/alpha/alpha-interix.h, config/mips/linux.h
8180 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
8181 * config/mmix/mmix-protos.h, config/mmix/mmix.c
8182 (mmix_asm_output_define_label_difference_symbol): Remove.
8183 * config/mmix/mmix.h
8184 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
8185 * doc/tm.texi: Remove documentation.
8187 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
8189 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
8190 (constrain_operands): Likewise.
8191 * regclass.c (record_reg_classes): Likewise.
8192 * reload.c (find_reloads): Likewise.
8193 * doc/md.texi: Likewise.
8195 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
8196 * simplify-rtx.c (simplify_subreg): When converting to a non-int
8197 mode, try to convert to an integer mode of matching size first.
8199 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
8200 from individual subregs, check that each subreg has been generated
8203 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8205 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
8206 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
8207 FOR_EACH_BB_IN_SBITMAP): Remove.
8208 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
8209 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
8210 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
8211 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
8212 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
8213 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
8215 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
8217 * pretty-print.h: New file.
8219 2002-07-23 Paul Koning <pkoning@equallogic.com>
8221 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
8222 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
8223 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
8224 (TARGET_G_FLOAT): Default to 0 if not defined.
8225 (ieeetoe): New, common routine to convert target format floats
8227 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
8229 (e113toe): Change to use ieeetoe.
8231 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8233 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
8235 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
8236 (e64toe): Remove special cases for DEC and IBM. Remove support for
8237 ARM_EXTENDED_IEEE_FORMAT.
8238 (e24toe): Remove special cases for DEC.
8239 (significand_size): Simplify. Indent.
8240 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
8241 (etoieee, toieee): New.
8242 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
8243 etoieee and toieee for IEEE arithmetic.
8245 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
8247 * doc/extend.texi: Say ISO C90, not ISO C89.
8248 * doc/invoke.texi: Likewise.
8249 * doc/standards.texi: Likewise.
8251 2002-07-23 Steve Ellcey <sje@cup.hp.com>
8253 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
8254 Fix permutation of conversion and plus/mult.
8255 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
8256 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
8257 (expand_builtin_strncpy) Ditto.
8258 (expand_builtin_memset) Ditto.
8260 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
8263 * c-common.c (c_sizeof_or_alignof_type): New function.
8264 (c_alignof): Remove definition.
8265 * c-common.h (c_sizeof, c_alignof): Define as macros.
8266 (c_sizeof_or_alignof_type): Declare.
8267 (my_friendly_assert): Moved from cp/cp-tree.h
8268 * c-typeck.c (c_sizeof): Remove definition.
8270 2002-07-23 Jan Hubicka <jh@suse.cz>
8272 * gcse.c (try_replace_reg): Use num_changes_pending.
8273 * recog.c (num_changes_pending): New function.
8274 (validate_replace_src): Use validate_repalce_src_group.
8275 (validate_replace_src_group): New.
8276 * recog.h (validate_repalce_src_group): New.
8277 (num_changes_pending): Likewise.
8279 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
8281 * calls.c (emit_library_call_value_1): If
8282 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
8283 libcall, const call nor pure call.
8285 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8287 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
8289 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8291 * vmsdbgout.c (SECTION_ASM_OP): Remove.
8293 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8295 * config/i386/i386.c (AT_BP): Remove.
8297 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8299 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
8301 * gcse.c: Don't define obstack_chunk_free.
8302 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
8303 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
8304 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
8305 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
8306 Don't define obstack macros.
8308 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
8311 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
8312 ASM_OPERANDS instructions.
8314 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
8317 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
8318 constant addresses only on 68HC12.
8320 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
8322 * cppfiles.c (stack_include_file): Correct test of whether
8323 a dependency should be output.
8325 2002-07-22 David Edelsohn <edelsohn@gnu.org>
8327 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
8329 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
8331 * arm.md (movqi): If optimizing and we can create pseudos, use
8332 a ZERO_EXTEND to load from memory, then copy the result into the
8334 (movhi): Likewise, but only for ARMv4.
8336 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
8338 * ssa-ccp.c (PHI_PARMS): Remove.
8340 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
8342 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
8343 on big-endian targets.
8345 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8347 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
8348 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
8349 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
8350 New formatting macros.
8352 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
8354 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
8356 * rtlanal.c (subreg_regno_offset): Return correct offset for
8357 big endian paradoxical subregs.
8359 * optabs.c (expand_vector_unop): Don't expand using sub_optab
8360 if we got the wrong mode.
8362 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
8363 * genrecog.c (write_switch, write_cond): Use it.
8364 * genemit.c (gen_exp): Likewise.
8366 2002-07-22 Jakub Jelinek <jakub@redhat.com>
8368 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
8370 2002-07-22 Jakub Jelinek <jakub@redhat.com>
8372 * c-decl.c (build_compound_literal): Defer compound literal decls
8373 until until file end to emit them only if they are actually used.
8375 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8377 * ra-build.c (check_conflict_numbers): Hide unused function.
8378 (livethrough_conflicts_bb): Avoid automatic aggregate
8380 (parts_to_webs_1): Avoid `U' integer constant modifier.
8381 (conflicts_between_webs): Wrap a variable in the macro controlling
8383 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
8384 (dump_igraph, dump_graph_cost): Avoid string concatenation
8385 (dump_static_insn_cost): Avoid automatic aggregate
8387 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
8389 (dump_cost): Avoid string concatenation
8391 2002-07-21 Richard Henderson <rth@redhat.com>
8393 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
8394 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
8396 2002-07-21 Richard Henderson <rth@redhat.com>
8398 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
8399 that are not unrolled completely.
8401 2002-07-21 Richard Henderson <rth@redhat.com>
8403 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
8404 * loop.c (strength_reduce): Update.
8405 * toplev.c (rest_of_compilation): Do unrolling in the first
8406 loop pass, not the second.
8408 2002-07-21 Richard Henderson <rth@redhat.com>
8410 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
8411 when flag_argument_noalias == 2.
8412 * alias.c (nonoverlapping_memrefs_p): Handle that.
8413 * print-rtl.c (print_mem_expr): Likewise.
8415 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
8417 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
8418 instead of __negdi2 directly.
8420 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
8422 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
8423 * function.c (SYMBOL__MAIN): Remove definition.
8424 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
8425 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
8426 * profile.c (GCOV_INDEX_TO_BB): Remove.
8427 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
8428 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
8430 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
8432 * c-lex.c (GET_ENVIRONMENT): Remove.
8433 * collect2.c (GET_ENV_PATH_LIST): Remove.
8434 (prefix_from_env): Use GET_ENVIRONMENT.
8435 * cppinit.c (GET_ENV_PATH_LIST): Remove.
8436 (init_standard_includes): Use GET_ENVIRONMENT.
8437 * defaults.h (GET_ENVIRONMENT): Define here if not already.
8438 * gcc.c (GET_ENV_PATH_LIST): Remove.
8439 (make_relative_prefix, process_command): Update.
8440 * protoize.c (GET_ENV_PATH_LIST): Remove.
8441 (do_processing): Update.
8443 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
8445 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
8446 (grokdeclarator): Likewise.
8447 * c-format.c (C_STD_NAME): Likewise.
8448 * c-lex.c (interpret_integer): Likewise.
8449 * c-typeck.c (build_array_ref): Likewise.
8450 * cpplex.c (_cpp_lex_direct): Likewise.
8451 * toplev.c (documented_lang_options): Likewise.
8453 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
8455 * c-format.c (T99_I, T99_UI): Remove.
8457 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
8459 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
8461 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
8463 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
8466 2002-07-21 Andreas Jaeger <aj@suse.de>
8468 * reload1.c (fixup_abnormal_edges): Remove unused variable.
8470 2002-07-21 Bernd Schmidt <bernds@redhat.com>
8472 Improvements for the ifcvt pass from Michael Meissner, with patches
8473 by Richard Sandiford <rsandifo@redhat.com>
8474 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
8475 * ifcvt.c (cond_exec_changed_p): New static variable.
8476 (last_active_insn): New function, renamed from last_active_insn_p
8477 and changed to return the last active insn in a basic block. All
8479 (block_fallthru): New function.
8480 (cond_exec_process_insns): New argument CE_INFO. Pass it to
8481 IFCVT_MODIFY_INSN. All callers updated.
8482 Return false if START or END are NULL.
8483 Handle case where we're processing an insn that is already
8486 (noce_process_if_block): CE_INFO argument rather than
8487 multiple args containing the involved basic blocks. All callers
8489 (process_if_block, merge_if_block, find_if_block,
8490 cond_exec_process_if_block): Likewise.
8492 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
8494 Use new function last_active_insn to simplify some code.
8495 New code to handle multiple tests.
8496 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
8497 cond_exec_changed_p to TRUE.
8499 (process_if_block): New code to handle multiple tests.
8500 (merge_if_block): Likewise.
8501 (find_if_header): New arg PASS. Changed to return the currently
8502 processed basic block or NULL instead of true/false. All callers
8504 Call IFCVT_INIT_EXTRA_FIELDS.
8505 (block_jumps_and_fallthru_p): New function.
8506 (find_if_block): Discover opportunities to convert multiple tests.
8507 Add additional debugging output.
8508 Update the ce_info structure before returning.
8510 (if_convert): Run multiple passes of if-conversion.
8511 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
8512 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
8513 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
8516 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8518 * gcse.c: Include cselib.h
8519 (constptop_register): Break out from ...
8520 (cprop_insn): ... here; kill basic_block argument.
8521 (do_local_cprop, local_cprop_pass): New functions.
8522 (one_cprop_pass): Call local_cprop_pass.
8524 2002-07-20 Roger Sayle <roger@eyesopen.com>
8526 * simplify-rtx.c (simplify_relational_operation): Optimize
8527 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
8529 2002-07-20 Michae Matz <matz@suse.de>
8531 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
8533 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
8535 * cppexp.c (struct op): Add token pointer.
8536 (check_promotion, CHECK_PROMOTION): New.
8538 (_cpp_parse_expr): Update, use token pointer of struct op.
8539 (reduce): Warn about change of sign owing to promotion.
8540 * cppinit.c (cpp_handle_option): New warning if -Wall.
8541 * cpplib.h (struct cpp_options): New member.
8543 2002-07-19 David Edelsohn <edelsohn@gnu.org>
8545 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
8546 fpu list. Separate Power4 compare and delayed_compare. Correct
8548 (fix_truncdfsi2_internal): Restore FPR preference.
8549 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
8550 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
8552 2002-07-19 Momchil Velikov <velco@fadata.bg>
8554 * reload1.c (reload_as_needed): Duplicate oldpat.
8556 2002-07-20 Alan Modra <amodra@bigpond.net.au>
8558 PR optimization/7130
8559 * loop.h (struct loop_info): Add "preconditioned".
8560 * unroll.c (unroll_loop): Set it.
8561 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
8563 2002-07-19 Zack Weinberg <zack@codesourcery.com>
8565 * rtl.def (CODE_LABEL): Remove slot 8.
8566 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
8567 (LABEL_ALTERNATE_NAME): Delete.
8568 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
8569 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
8571 * final.c (output_alternate_entry_point): New.
8572 (final_scan_insn): Use it instead of
8573 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
8574 of a case label being an alternate entry point.
8576 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
8577 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
8578 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
8580 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
8582 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
8583 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
8584 * doc/tm.texi: Delete documentation of
8585 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
8587 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8589 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
8590 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
8591 (LINK_SPEC): Define.
8592 (STARTFILE_SPEC): Define.
8593 (ENDFILE_SPEC): Define.
8595 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
8596 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
8598 * config/mips/iris6-o32-gas.h: New file.
8599 * config.gcc (mips-sgi-irix6*o32): Use it.
8601 * config/mips/t-iris5-gas: New file.
8602 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
8604 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
8606 * cppexp.c (ALWAYS_EVAL): Remove.
8607 (optab, reduce): Always evaluate.
8608 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
8609 only if not skipping evaluation.
8611 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
8613 * config/avr/avr.c (debug_hard_reg_set): Remove.
8615 2002-07-19 Chris Demetriou <cgd@broadcom.com>
8617 * gcc.c (cpp_options): Include "%1" (cc1_spec).
8619 2002-07-19 Richard Henderson <rth@redhat.com>
8621 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
8623 2002-07-19 Alan Modra <amodra@bigpond.net.au>
8625 * prefix.c (update_path): Don't zap single `.' path components
8626 unless followed by another `.' and fix typo last patch.
8628 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
8630 * cppexp.c (cpp_num_mul): Remove unused parameter.
8631 (UNARY, BINARY, OTHER, binary_handler): Remove.
8634 (reduce): Refactor to a large switch, don't use a function
8637 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
8639 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
8641 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8643 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
8644 (sh_expand_binop_v2sf): Likewise.
8645 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
8646 (int_gpr_dest, trunc_hi_operand): New functions.
8647 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
8649 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
8650 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
8651 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
8652 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
8653 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
8654 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
8655 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
8656 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
8657 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
8658 (movsf_ie+1): Likewise.
8659 (loaddi_trunc): Use int_gpr_dest predicate.
8660 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
8661 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
8662 (casesi_worker_0+[12], casesi_worker): Likewise.
8663 (shcompact_preserve_incoming_args): Likewise.
8664 (mov_nop): Use any_register_operand predicate.
8665 (mperm_w0): Use trunc_hi_operand predicate.
8667 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
8669 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
8670 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
8673 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
8675 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
8677 2002-07-18 Richard Henderson <rth@redhat.com>
8679 PR optimization/7147
8680 * ifcvt.c (noce_get_condition): Make certain that the condition
8683 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
8685 * sh.c (barrier_align, push): Shut up compiler warnings.
8686 (initial_elimination_offset,sh_media_init_builtins): Likewise.
8687 (reg_no_subreg_operand): Delete.
8689 2002-07-17 Bo Thorsen <bo@suse.de>
8691 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
8692 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
8693 (STARTFILE_SPEC): Remove hardcoded library paths.
8694 (ENDFILE_SPEC): Likewise.
8696 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
8698 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
8700 * gcse.c (try_replace_reg): Do not return false positives.
8702 2002-07-18 Alan Modra <amodra@bigpond.net.au>
8704 * prefix.c: (update_path): Strip ".." components when prior dir
8705 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
8707 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
8708 (ASM_OUTPUT_REG_POP): Likewise.
8710 2002-07-18 Alan Modra <amodra@bigpond.net.au>
8712 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
8713 adjustments to first_reg for profiling case.
8714 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
8715 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
8716 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
8717 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
8718 (ASM_OUTPUT_REG_POP): Define.
8719 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
8720 (ASM_OUTPUT_REG_POP): Undef.
8722 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
8724 * cpplib.c (do_sccs): Handle #sccs on all systems.
8725 * system.h (SCCS_DIRECTIVE): Poison.
8726 * config/darwin.h, config/freebsd.h, config/netbsd.h,
8727 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
8728 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
8729 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
8730 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
8731 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
8732 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
8733 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
8734 Remove all references to SCCS_DIRECTIVE.
8735 * doc/cpp.texi, doc/tm.texi: Update.
8737 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
8739 * regrename.c (maybe_mode_change): New function.
8740 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
8742 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
8744 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
8745 suppress addition when either ct or cf are zero.
8747 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
8748 Glen Nakamura <glen@imodulo.com>
8750 PR optimization/6713
8751 * loop.c (loop_givs_rescan): Explicitly delete the insn that
8752 sets a non-replaceable giv after issuing the new one.
8754 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
8756 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
8757 eval_token): Clarify and correct use of "bool" variables.
8758 * cpplib.h (struct cpp_options): Similarly.
8759 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
8760 * cpptrad.c (recursive_macro): Similarly.
8762 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
8764 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
8767 * sh.md (cmpgtudi_media): Remove spurious @.
8769 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
8770 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
8772 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
8773 * sh-protos.h (sh_initialize_trampoline): Declare.
8774 * sh.c (sh_initialize_trampoline): New function.
8775 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
8776 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
8777 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
8778 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
8779 * sh.md (initialize_trampoline, double_shori): New patterns.
8780 (initialize_trampoline_compact): Likewise.
8781 (shmedia32_initialize_trampoline_big): Remove.
8782 (shmedia32_initialize_trampoline_little): Likewise.
8784 * sh-protos.h (binary_float_operator): Remove declaration.
8785 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
8786 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
8787 (unary_float_operator, sh_expand_unop_v2sf): New functions.
8788 (sh_expand_binop_v2sf): Likewise.
8789 (zero_vec_operand): Delete.
8790 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
8791 all non-shared ones.
8792 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
8793 Enable nsb and byterev.
8794 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
8795 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
8797 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
8798 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
8800 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
8802 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
8803 lowpart fp regs - only for big endian for now.
8804 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
8806 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
8807 (LOAD_EXTEND_OP): NIL for SImode.
8808 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
8809 general and fp registers is 4.
8810 PREDICATE_CODES: Amend binary_float_operator entry.
8811 Remove zero_vec_operand. Add unary_float_operator.
8812 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
8814 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
8815 (truncdiqi2): Do sign extension.
8816 (movsi_media, movdi_media): Allow to use r63 to an fp register.
8817 (movdf_media, movsf_media): Likewise.
8818 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
8819 Collapse to one define_insn_and_split. Allow immediate sources.
8820 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
8821 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
8822 (movv4sf): Allow immediate sources.
8823 (movsf_media_nofpu+1): Don't split moves to FP registers.
8824 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
8825 (movv8qi_i+3): Check against CONST0_RTX.
8826 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
8827 for input and output operands. Fix argument 3 to gen_mextr_rl.
8828 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
8829 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
8830 (mshf0_w, fipr, ftrv): Likewise.
8831 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
8833 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8835 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
8836 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
8839 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
8841 * config/mips/mips-protos.h (mips_sign_extend): Declare.
8842 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
8843 (TARGET_SWITCHES): Remove debugh.
8844 (ISA_HAS_TRUNC_W): New macro.
8845 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
8846 (PREDICATE_CODES): Remove se_nonimmediate_operand.
8847 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
8848 any SImode move_operand.
8849 (se_nonimmediate_operand): Remove.
8850 (mips_sign_extend): New.
8851 (mips_move_2words): Use it for sign-extended source operands.
8852 (override_options): Allow integers to be put into single FPRs.
8853 (mips_secondary_reload_class): Handle integers in float registers.
8854 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
8855 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
8856 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
8857 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
8858 (fix_truncdfdi2): Provide only a single alternative, in which the
8859 integer is in a float register. Depend on TARGET_FLOAT64 rather
8861 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
8862 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
8863 (movdi_internal2): Don't allow the source operand to be sign-extended.
8864 Add alternatives for float registers.
8865 (*movdi_internal2_extend): New. Version of movdi_internal2 that
8866 allows sign-extension.
8867 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
8868 (movsi_internal2): Rename to movsi_internal. Add alternatives for
8869 float registers. Remove TARGET_DEBUG_H_MODE test.
8870 (movhi_internal1): Rename to movhi_internal. Don't check
8871 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
8872 (movqi_internal1): Rename to movqi_internal and remove
8873 TARGET_DEBUG_H_MODE dependency.
8874 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
8876 2002-07-16 Jim Wilson <wilson@redhat.com>
8878 * toplev.c (lang_dependent_init): Create function context for
8881 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
8883 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
8884 --gc-sections if -r.
8885 * config/cris/cris.h: Ditto.
8887 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
8889 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
8890 the comparison directly gives a mask suppress addition when cf is
8891 zero by complementing the mask.
8893 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
8895 * Makefile.in: Delete references to enquire.
8896 * enquire.c: Move to contrib.
8898 2002-07-16 Stan Shebs <shebs@apple.com>
8900 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
8901 config/rs6000/darwin.h.
8902 (ASM_OUTPUT_SKIP): Ditto.
8903 (TEXT_SECTION_ASM_OP): Ditto.
8904 (DATA_SECTION_ASM_OP): Ditto.
8905 (ASM_APP_ON): Define.
8906 (ASM_APP_OFF): Define.
8907 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
8908 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
8910 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
8911 (machopic_function_base_name): Declare result to be const.
8912 (machopic_non_lazy_ptr_name): Ditto.
8913 (machopic_stub_name): Ditto.
8914 * config/darwin-protos.h: Ditto for the prototypes.
8916 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
8918 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
8920 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
8922 * i386.md (prefetch): Fix for 64bit mode.
8923 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
8925 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8927 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
8928 * i386.c (x86_machine_dependent_reorg): New function.
8929 * i386-protos.h (x86_machine_dependent_reorg): Declare.
8931 2002-07-16 Zack Weinberg <zack@codesourcery.com>
8933 * builtins.c (std_expand_builtin_va_start): Remove unused
8935 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
8936 std_expand_builtin_va_start with just two arguments.
8937 * expr.h: Update prototypes.
8939 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
8940 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
8941 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
8942 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
8943 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
8944 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
8945 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
8946 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
8947 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
8948 argument from all implementations of EXPAND_BUILTIN_VA_START
8949 and all uses of std_expand_builtin_va_start.
8951 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
8953 * regrename.c (copy_value): Don't record high part copies.
8955 2002-07-16 Steve Ellcey <sje@cup.hp.com>
8957 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
8958 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
8959 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
8961 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
8963 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
8965 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
8966 into addsi3 using register class "x" and "y".
8968 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
8969 "earlyclobber" constraint modifier for some alternative.
8971 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
8972 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
8974 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
8976 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
8977 (TARGET_SWITCHES): Add -mieee-compare option.
8978 (OVERRIDE_OPTIONS): 32332 is a subset of
8979 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
8980 (TARGET_SWITCHES): Fix description of bit-field option.
8981 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
8982 -mieee-compare option. Remove 32332 flag.
8984 2002-07-16 Steve Ellcey <sje@cup.hp.com>
8986 * explow.c (convert_memory_address): Remove special handling
8987 when POINTERS_EXTEND_UNSIGNED < 0.
8988 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
8989 (movedi_symbolic): Fix typo.
8990 (load_fptr): Remove mode restriction so it works for SI and DI.
8991 (load_fptr_internal1): Ditto.
8992 (load_gprel): Ditto.
8993 (load_symptr_internal1): Ditto.
8995 * config/ia64.c (call_operand): Modify mode check.
8996 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
8997 (ia64_expand_move): Ditto.
8998 (ia64_assemble_integer): Handle SImode function pointers.
8999 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
9000 (ia64_expand_op_and_fetch): Ditto.
9001 (ia64_expand_compare_and_swap): Ditto.
9002 (ia64_expand_lock_test_and_set): Ditto.
9003 (ia64_expand_lock_release): Ditto.
9005 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9007 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
9009 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9010 Richard Earnshaw <rearnsha@arm.com>
9012 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
9013 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
9015 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
9017 * arm.md (stack_tie): New insn. Use an idiom that the alias code
9018 understands to be a memory clobber.
9019 * arm.c (arm_expand_prologue): Use it.
9021 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
9023 * ra-rewrite.c: #include reload.h, insn-config.h
9024 * ra-build.c: #include reload.h
9025 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
9026 depend on reload.h, insn-config.h.
9028 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
9030 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
9031 the same size as a word.
9033 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
9034 BYTES_BIG_ENDIAN into account.
9036 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9038 * i386.md (prefetch): Fix for 64bit mode.
9039 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
9041 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
9043 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
9045 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
9047 2002-07-15 Zack Weinberg <zack@codesourcery.com>
9049 * ginclude/varargs.h: Replace with stub which issues #error.
9050 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
9053 * builtins.def (BUILT_IN_VARARGS_START): Delete.
9054 (BUILT_IN_VA_START): New.
9055 * builtins.c (expand_builtin_va_start): Eliminate first
9056 argument and code to implement pre-ISO varargs.
9057 (std_expand_builtin_va_start): Ignore first argument; it is
9059 (expand_builtin): Handle BUILT_IN_VA_START and
9060 BUILT_IN_STDARG_START identically. Delete
9061 BUILT_IN_VARARGS_START case.
9063 * function.c (assign_parms): Delete hide_last_arg and all
9065 (mark_varargs): Delete function.
9066 * function.h (struct function): Delete 'varargs' bit.
9067 (current_function_varargs): Delete macro.
9068 * tree.h: Don't declare mark_varargs.
9070 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
9071 (c_expand_body): Don't call mark_varargs.
9072 * c-objc-common.c: Handle BUILT_IN_VA_START and
9073 BUILT_IN_STDARG_START identically. Delete
9074 BUILT_IN_VARARGS_START case.
9075 * c-tree.h: Don't declare c_mark_varargs.
9076 * c-parse.in: Remove grammar rules for '&...' (which has been
9077 commented out since before 2.7.2) and for '...' in K+R
9078 argument declarations.
9080 * builtins.c, function.c, integrate.c, sibcall.c,
9081 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
9082 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
9083 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
9084 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
9085 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
9086 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
9087 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
9088 config/stormy16/stormy16.c: Delete all references to
9089 current_function_varargs, and code predicated on that flag.
9091 * config/alpha/alpha.c (alpha_va_start),
9092 config/arc/arc.c (arc_va_start),
9093 config/i386/i386.c (ix86_va_start),
9094 config/mips/mips.c (mips_va_start),
9095 config/mn10300/mn10300.c (mn10300_va_start),
9096 config/rs6000/rs6000.c (rs6000_va_start),
9097 config/s390/s390.c (s390_va_start),
9098 config/sh/sh.c (sh_va_start),
9099 Ignore first argument; it is always 1.
9101 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
9102 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
9103 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
9104 Delete m68hc11_va_start.
9105 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
9106 No need to define EXPAND_BUILTIN_VA_START.
9108 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
9109 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
9111 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
9113 PR optimization/7153
9114 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
9115 dies in more than one insn.
9117 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
9119 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
9121 2002-07-15 Michael Matz <matz@suse.de>,
9122 Daniel Berlin <dberlin@dberlin.org>,
9123 Denis Chertykov <denisc@overta.ru>
9125 Add a new register allocator.
9129 * ra-build.c: New file.
9130 * ra-colorize.c: New file.
9131 * ra-debug.c: New file.
9132 * ra-rewrite.c: New file.
9134 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
9135 (ra-rewrite.o): New .o files for libbackend.a.
9136 (GTFILES): Add basic-block.h.
9138 * toplev.c (flag_new_regalloc): New.
9139 (f_options): New option "new-ra".
9140 (rest_of_compilation): Call initialize_uninitialized_subregs()
9141 only for the old allocator. If flag_new_regalloc is set, call
9142 new allocator, instead of local_alloc(), global_alloc() and
9145 * doc/invoke.texi: Document -fnew-ra.
9146 * basic-block.h (FOR_ALL_BB): New.
9147 * config/rs6000/rs6000.c (print_operand): Write small constants
9150 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
9151 (df_reg_table_realloc): Make size at least as large as max_reg_num().
9152 (df_insn_table_realloc): Size argument now is absolute, not relative.
9153 Changed all callers.
9155 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
9156 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
9158 2002-06-20 Michael Matz <matz@suse.de>
9160 * df.h (struct ref.id): Make unsigned.
9161 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
9163 2002-06-13 Michael Matz <matz@suse.de>
9165 * df.h (DF_REF_MODE_CHANGE): New flag.
9166 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
9167 involving subregs with invalid mode changes, when
9168 CLASS_CANNOT_CHANGE_MODE is defined.
9170 2002-05-07 Michael Matz <matz@suse.de>
9172 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
9174 2002-05-03 Michael Matz <matz@suse.de>
9176 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
9178 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
9180 * regclass.c (regclass): Work with all regs which have sets or
9182 (reg_scan_mark_refs): Count regs inside (clobber ...).
9184 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
9186 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
9187 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
9189 (df_bb_refs_update): Don't clear insns_modified here, ...
9190 (df_analyse): ... but here.
9192 * sbitmap.c (dump_sbitmap_file): New.
9193 (debug_sbitmap): Use it.
9195 * sbitmap.h (dump_sbitmap_file): Add prototype.
9197 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
9199 * df.c (df_insn_modify): Grow the UID table if necessary, rather
9200 than assume all emits go through df_insns_modify.
9202 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
9204 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
9205 increase REG_N_REFS (like flow does), so that regclass doesn't
9206 think a reg is useless, and thus, not calculate a class, when it
9209 2001-01-28 Daniel Berlin <dberlin@redhat.com>
9211 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
9214 2002-07-15 Jakub Jelinek <jakub@redhat.com>
9217 * config/i386/i386.c (const_int_1_31_operand): New.
9218 * config/i386/i386.h (PREDICATE_CODES): Add it.
9219 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
9220 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
9221 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
9223 2002-07-14 Alan Modra <amodra@bigpond.net.au>
9226 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
9227 (floatunssidf2): Likewise.
9228 (floatsidf_ppc64): New insn_and_split.
9229 (floatunssidf_ppc64): Likewise.
9231 2002-07-14 Andreas Jaeger <aj@suse.de>
9233 * config.gcc (sh64): Remove unused
9234 target_requires_64bit_host_wide_int.
9236 2002-07-12 Roger Sayle <roger@eyesopen.com>
9238 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
9239 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
9240 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
9241 whether clear_by_pieces should be used to clear storage.
9242 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
9244 * doc/tm.texi: Document these two new target macros.
9246 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
9248 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
9249 the scratch register.
9250 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
9251 of it, forbid reload to use it.
9253 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
9255 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
9256 usage on 64-bit hosts, return value was truncated to 32 bits.
9258 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
9260 * simplify-rtx.c (simplify_subreg): Handle floating point
9261 CONST_DOUBLEs. When an integer subreg of a smaller mode than
9262 the element mode is requested, compute a subreg with an
9263 integer mode of the same size as the element mode first.
9265 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9267 * combine.c (try_combine): When converting a paradoxical subreg
9268 to an extension, take LOAD_EXTEND_OP into account.
9270 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9272 * config.gcc (mips-sgi-irix6*o32): New configuration.
9274 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
9276 * configure: Regenerate.
9278 * config/mips/iris6-o32-as.h: New file.
9279 * config/mips/iris6-o32.h: New file.
9281 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
9283 (HAVE_AS_SHF_MERGE): Undefine.
9285 * config/mips/t-iris5-as: New file.
9286 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
9288 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
9289 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
9290 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
9291 dp-bit.c, fp-bit.c): Move ...
9292 * config/mips/t-iris5-6: ... here.
9293 New file, shared by IRIX 5 and IRIX 6.
9294 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
9295 mips-sgi-irix5*): Use it.
9297 * config/mips/iris6.h: Remove duplicate comment.
9299 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
9300 !TARGET_IRIX6]: Define.
9301 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
9303 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
9305 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9307 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
9308 and delete code to force constant to register.
9309 * pa-protos.h (adddi3_operand): Add prototype.
9310 * pa.c (adddi3_operand): New function.
9312 2002-07-11 Roger Sayle <roger@eyesopen.com>
9314 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
9315 non-ANSI builtin functions.
9317 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
9319 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
9320 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
9321 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
9322 (gen_const_vector_0): Use it.
9324 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9326 * pa.md (adddi3): For 32-bit targets, force constants to a register
9327 if they don't fit in an 11-bit immediate. Change insn predicate to
9328 arith11_operand. Remove comment.
9329 * pa.c (cint_ok_for_move): Fix comment.
9330 (emit_move_sequence): Don't directly split DImode constants on 32-bit
9333 2002-07-11 Tim Josling <tej@melbpc.org.au>
9335 Remove front end hard coding from gengtype.c.
9338 (STAGESTUFF): add gtyp-gen.h
9339 (GTFILES): Remove front end specific files.
9340 (GTFILES_FILES_LANGS): New, from configure..
9341 (GTFILES_FILES_FILES): Likewise.
9342 (GTFILES_LANG_DIR_NAMES): Likewise.
9343 (GTFILES_SRCDIR): Likewise.
9344 (gtyp-gen.h): Build from configure information.
9345 (s-gtype): Remove command line parameters from gengtype.
9346 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
9347 (mostlyclean): Delete files generated by and for gengtype.
9349 * c-config-lang.in: New file.
9351 * configure.in (all_gtfiles_files_langs): New. Accumulate files
9353 (all_gtfiles_files_files): New. Accumulate language for each file
9355 (gtfiles): Pick up value for C.
9356 (srcdir): AC-SUBST this variable.
9357 (all_gtfiles_files_langs): AC-SUBST this variable.
9358 (all_gtfiles_files_files): AC-SUBST this variable.
9360 * configure: Regenerate.
9362 * gengtype-lex.l (parse_file): Make parameter const.
9364 * gengtype.c (toplevel): include gtyp-gen.h.
9365 (BASE_FILE_<language> unnamed enum): Delete.
9366 (lang_names): Delete (replaced by gtyp-gen.h)
9367 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
9369 (NUM_GT_FILES): New.
9370 (NUM_LANG_FILES): New.
9372 (NUM_BASE_FILES): Change calculation.
9373 (open_base_files): Change prototype to avoid warning.
9374 (startswith): Delete.
9375 (get_file_basename): Iterate through generated language list not
9377 (get_base_file_bitmap): Use generated list of files and languages.
9378 (close_output_files): Add prototype to rmove warning.
9379 (main): Iterate through list of generated files from gtyp-gen.h
9380 rather than command line paramaters. Ignore duplicated file
9383 * gengtype.h (parse_file): Amend prototype for const parameter.
9385 * doc/sourcebuild.texi: Document gtfiles variable.
9387 * doc/gty.texi: Document changes to gtfiles variable for front
9390 * objc/config-lang.in (gtfiles): Add files needed for objc front
9393 2002-07-10 Roger Sayle <roger@eyesopen.com>
9396 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
9397 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
9399 2002-07-10 Roger Sayle <roger@eyesopen.com>
9400 Zack Weinberg <zack@codesourcery.com>
9402 * builtins.def: Make the argument types of abort and exit
9403 independent of the front-end.
9405 2002-07-11 Alan Modra <amodra@bigpond.net.au>
9407 * config/rs6000/linux64.h (ASM_SPEC): Define.
9409 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
9411 * config/rs6000/rs6000.c (emit_frame_save): New.
9412 (rs6000_frame_related): Replace reg2 before reg.
9413 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
9414 and eh_return registers.
9416 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
9418 Revert all patches for optimization of Complex .op. Real.
9419 * complex_part_zero_p: Remove
9420 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
9422 * expand_cmplxdiv_wide: Ditto.
9423 * expand_binop: Ditto.
9425 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
9427 * config/avr/avr.md: Fix two 0x80000000 constants to make them
9428 negative also on 64-bit hosts.
9430 Default to -fno-reorder-blocks when optimizing for size.
9431 * config/avr/avr-protos.h (avr_optimization_options): Declare.
9432 * config/avr/avr.c (avr_optimization_options): New function.
9433 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
9435 Optimize returning from simple functions.
9436 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
9437 * config/avr/avr.c (avr_simple_epilogue): New function.
9438 * config/avr/avr.md (return): New insn.
9440 2002-07-10 Douglas B Rupp <rupp@gnat.com>
9442 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
9443 HAS_INIT_SECTION to protection.
9445 2002-07-10 Mark Mitchell <mark@codesourcery.com>
9447 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
9450 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
9452 * combine.c (gen_lowpart_for_combine): Handle vector modes.
9453 Supply non-VOID mode to simplify_gen_subreg.
9455 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
9457 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
9459 2002-07-10 Jeffrey A Law <law@redhat.com>
9461 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
9464 * mn10200.c (expand_epilogue): Fix test to determine which scratch
9467 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
9469 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
9471 If simplify_gen_subreg fails, try next equivalent.
9473 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
9475 * diagnostic.h: #include location.h
9476 (location_t): Move definition to..
9477 * location.h: ... here. New file.
9478 * tree.h: #include location.h
9479 (DECL_SOURCE_LOCATION): New macro.
9480 (DECL_SOURCE_FILE): Use.
9481 (DECL_SOURCE_LINE): Likewise.
9482 (struct tree_decl): REplace filename and linenum with locus.
9483 * Makefile.in (TREE_H): add location.h
9484 (diagnostic.o): Depends on gt-location.h
9485 (gt-location.h): Depends on s-gtype
9487 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
9489 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
9490 TARGET_OS_CPP_BUILTINS.
9491 * config/rs6000/aix31.h: Likewise.
9492 * config/rs6000/aix41.h: Likewise.
9493 * config/rs6000/aix43.h: Likewise.
9494 * config/rs6000/aix51.h: Likewise.
9495 * config/rs6000/beos.h: Likewise.
9496 * config/rs6000/darwin.h: Likewise.
9497 * config/rs6000/eabi.h: Likewise.
9498 * config/rs6000/eabisim.h: Likewise.
9499 * config/rs6000/linux.h: Likewise.
9500 * config/rs6000/linux64.h: Likewise.
9501 * config/rs6000/lynx.h: Likewise.
9502 * config/rs6000/mach.h: Likewise.
9503 * config/rs6000/rtems.h: Likewise.
9504 * config/rs6000/sysv4.h: Likewise.
9505 * config/rs6000/vxppc.h: Likewise.
9507 2002-07-09 Devang Patel <dpatel@apple.com>
9508 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
9509 Do not allow ObjC objects as a parameter type for Objective-C methods.
9510 My previous patch restricted 'struct' also.
9512 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
9514 * cpperror.c (cpp_error): Default to directive_line within
9516 * cppexp.c (cpp_interpret_integer): Only use traditional
9517 number semantics in directives.
9518 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
9519 (do_include_common): Similarly.
9520 * cpptrad.c (scan_out_logical_line): Implement accurate
9521 quoting of <> in #include.
9522 * doc/cpp.texi: Update.
9524 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
9525 J"orn Rennecke <joern.rennecke@superh.com>
9527 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
9528 * sh.md (attribute issues): Replace with:
9529 (attribute pipe_model). All users changed.
9530 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
9532 (function units sh5issue, sh5fds): New.
9533 (attribute is_mac_media): New.
9534 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
9535 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
9536 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
9537 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
9538 (call_media, call_value_media, sibcall_media): Likewise.
9539 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
9540 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
9541 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
9542 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
9543 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
9544 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
9545 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
9546 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
9547 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
9548 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
9549 (truncdfsf2_media): Likewise.
9550 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
9551 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
9553 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
9555 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
9556 * sh.c (general_extend_operand, inqhi_operand): New functions.
9557 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
9558 alternatives using 'N' modifier. Add type.
9559 (adddi3z_media): Likewise. Enable generator function generation.
9560 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
9561 exact predicates / constraints. Add type.
9562 (subsi3): Allow 0 for SHMEDIA.
9563 (udivsi3_i4_media): Use match_operand for input values
9564 rather than hard registers.
9565 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
9566 unnecessarily through hard registers. Keep copies of pseudo
9567 registers outside of the libcall sequence.
9568 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
9569 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
9570 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
9571 (extendhidi2, extendqidi2): Likewise.
9572 (andsi3_compact): Name.
9573 (andcdi3): Enable generator function generation.
9574 (zero_extendhisi2, zero_extendqisi2): Rename to
9575 (zero_extendhisi2_compact, zero_extendqisi2_compact).
9576 (extendhisi2, extendqisi2): Rename to
9577 (extendhisi2_compact, extendqisi2_compact).
9578 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
9579 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
9580 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
9581 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
9582 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
9583 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
9584 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
9585 (shmedia32_initialize_trampoline_big): Likewise.
9586 (shmedia32_initialize_trampoline_little): Likewise.
9587 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
9588 (negdi2): Remove spurious T clobber.
9589 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
9590 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
9591 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
9592 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
9593 (ic_invalidate_line_media): Write back data cache before invalidating
9594 instruction cache. Add type.
9595 (movsf_media): Sign-extend when the destination is a general
9596 purpose register. Add type.
9597 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
9598 (casesi_worker_0+1): Only increment ref count for proper label.
9599 (casesi_worker_0+2): Likewise.
9601 2002-07-09 Mark Mitchell <mark@codesourcery.com>
9603 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
9605 2002-07-09 Steve Ellcey <sje@cup.hp.com>
9607 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
9608 from Pmode to ptr_mode.
9609 (get_exception_pointer): Ditto.
9610 (connect_post_landing_pads): Ditto.
9611 (dw2_build_landing_pads): Ditto.
9613 2002-07-08 Steve Ellcey <sje@cup.hp.com>
9614 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
9615 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
9616 (handle_pragma_redefine_extname): Change to use new function.
9618 2002-07-08 Roger Sayle <roger@eyesopen.com>
9620 * combine.c (combine_simplify_rtx): Add an explicit cast
9621 to avoid signed/unsigned comparison warning.
9622 (simplify_if_then_else): Likewise.
9623 (extended_count): Likewise.
9624 (simplify_shift_const): Likewise.
9625 (simplify_comparison): Likewise.
9627 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
9629 * config/mips/mips.md: Add imadd type. Update scheduler description
9630 to use imadd as well as imul.
9631 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
9632 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
9633 (*mul_sub_si): Likewise for first alternative. Change second
9634 alternative from imul to multi.
9636 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
9638 * c-common.c (c_common_post_options): Update prototype;
9639 don't init backends if preprocessing only.
9640 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
9641 * langhooks.h (struct lang_hooks): Update post_options to
9643 * toplev.c (parse_options_and_default_flags, do_compile,
9644 lang_independent_init): Update prototypes. Allow the
9645 front end to specify that there is no need to initialize
9647 (general_init): Move call to hex_init here...
9648 (toplev_main): ...from here. Pass flag for back end init
9651 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
9653 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
9654 (PREDICATE_CODES): Add entries for equality_comparison_operator,
9655 greater_comparison_operator and less_comparison_operator.
9656 * sh.c (print_operand): Add '\'' code. Make 'o' handle
9658 (equality_comparison_operator): New function.
9659 (greater_comparison_operator, less_comparison_operator): Likewise.
9660 * sh.md (beq_media_i): Disable generator function generation.
9661 Use match_operator to handle a whole class of comparisons. Add
9662 modifier in output template to provide branch prediction. Add type.
9663 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
9664 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
9665 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
9666 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
9668 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
9670 Emit MMIX function prologue and epilogue as rtl.
9671 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
9672 not unprototyped get_hard_reg_initial_val.
9673 ("call_value", "nonlocal_goto_receiver"): Ditto.
9674 ("return"): Make define_expand. Move real insn to...
9675 ("*expanded_return"): New pattern.
9676 ("prologue", "epilogue"): New define_expands.
9677 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
9678 (struct machine_function): New member in_prologue.
9679 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
9680 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
9681 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
9682 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
9683 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
9684 (LOCAL_REGNO): Define. Adjust comment.
9685 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
9686 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
9688 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
9690 (mmix_target_asm_function_prologue): Make static. Just mark that
9691 the prologue is being emitted. Move guts to...
9692 (mmix_expand_prologue): New function. Adjust for emitting
9693 prologue as rtl. For sizes, use HOST_WIDE_INT only.
9694 (mmix_target_asm_function_epilogue): Make static. Simply emit a
9696 (mmix_expand_epilogue): New function. Adjust for emitting
9697 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
9698 (mmix_target_asm_function_end_prologue): Mark that the prologue
9700 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
9701 (mmix_conditional_register_usage): Improve comments.
9702 (mmix_local_regno): New function.
9703 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
9704 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
9705 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
9706 (mmix_get_hard_reg_initial_val): Ditto.
9708 2002-07-06 Andreas Jaeger <aj@suse.de>
9710 * toplev.c (set_fast_math_flags): Don't use ISO C style function
9712 * gengtype.c (open_base_files): Likewise.
9713 (close_output_files): Likewise.
9714 * tracer.c (find_best_predecessor): Likewise.
9715 (find_best_successor): Likewise.
9716 (ignore_bb_p): Likewise.
9718 2002-07-05 Roger Sayle <roger@eyesopen.com>
9721 * builtin-attrs.def: Define new attribute lists for use in
9723 * builtins.def [DEF_BUILTIN]: Modify to take an additional
9724 ATTRS argument, an enumerated value defined in builtin-attrs.def
9725 that represents the attribute list for the builtins. Modify
9726 all builtin functions to pass an appropriate attribute list.
9727 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
9728 their required noreturn attributes.
9729 * tree.h (enum_builtin_function): Ignore the additional parameter
9731 * builtins.c (built_in_names): Likewise.
9732 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
9733 argument with a tree representing the functions attribute list.
9734 Pass this "attrs" argument to builtin_function. No longer handle
9735 the noreturn_p processing manually.
9736 (built_in_attributes): Move the definitions from builtin-attrs.def
9737 before c_common_nodes_and_builtins.
9738 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
9739 DEF_BUILTIN, passing it to both builtin_function and the changed
9742 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
9743 __builtin__exit and __builtin__Exit.
9745 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
9747 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
9748 QI mode registers in soft registers.
9749 ("zero_extendqihi2"): Do not take into account soft registers
9750 for register allocation (use '*' constraint).
9752 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
9754 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
9756 ("*ashrsi3"): Likewise.
9757 ("*lshrsi3"): Likewise.
9759 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
9761 * genautomata.c (output_max_insn_queue_index_def): Take latencies
9764 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
9766 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
9767 address computation and memory moves.
9769 2002-07-03 Mark Mitchell <mark@codesourcery.com>
9772 * dwarfout.c (output_reg_number): Fix warning message.
9773 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
9776 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9778 * gcc/gcc.c (asm_debug): Move initialization ...
9779 (init_spec): ... here.
9781 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
9783 * c-parse.in (extdef): Append ';'.
9784 (old_style_parm_decls): Append ';'.
9786 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
9788 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
9789 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
9790 to gcc_cv_as_gstabs_flag.
9791 * configure: Rebuilt.
9793 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
9795 * ggc.h (ggc_add_root): Document as obsolete.
9797 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
9799 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
9800 (mshflo_w): Likewise.
9802 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
9804 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
9805 vector mode subregs of constants to finding integer mode
9806 subregs of constants.
9807 * cse.c (cse_insn): Use simplify_gen_subreg.
9808 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
9809 From a vector mode expression of different size than the
9812 2002-07-03 Eric Christopher <echristo@redhat.com>
9814 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
9815 * config/mips/mips.h: Remove deprecated -m<processor> options
9816 and cc1_cpu_spec associated.
9817 (CONSTANT_ADDRESS_P): Fix last patch.
9818 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
9819 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
9822 2002-07-03 Stan Shebs <shebs@apple.com>
9824 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
9825 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
9826 (CPP_SPEC): Remove insertion of APPLE_CC definition.
9828 2002-07-03 Roger Sayle <roger@eyesopen.com>
9830 * combine.c (struct_undo): Change types of recorded substitutions
9831 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
9832 (do_SUBST_INT): Change types of the substitution from unsigned int
9833 to int, to avoid compilation warning from SUBST_INT's only caller.
9835 (make_extraction): Add cast to avoid compilation warning.
9836 (force_to_mode): Remove cast to avoid compilation warning.
9838 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
9839 Jeff Law <law@redhat.com>
9841 * i386.md (length_immediate attribute): Fix typo.
9842 (length_address attribute): Likewise.
9843 (modrm attribute): Set it to 0 for immediate call instructions.
9844 (jcc_1 pattern): Set modrm attribute to 0.
9845 (jcc_2 pattern ): Likewise.
9846 (jump pattern): Likewise.
9847 (doloop_end_internal pattern): Explicitly set length.
9848 (leave pattern): Fix typo.
9849 (leave_rex64 pattern): Likewise.
9851 2002-07-03 David Edelsohn <edelsohn@gnu.org>
9853 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
9854 in FPR as preference.
9856 (floatdidf2, fix_truncdfdi2): Same.
9857 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
9859 (floatsitf2, fix_trunctfsi2): SImode in GPR.
9860 (ctrdi): Remove FPR alternative and splitter.
9862 2002-07-03 Will Cohen <wcohen@redhat.com>
9864 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
9866 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
9868 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
9869 than UNITS_PER_WORD, unless this is little endian and the first unit
9870 in this word. Let extract_bit_field decide how to load an element.
9871 Force arguments to matching mode.
9872 (expand_vector_unop): Likewise.
9874 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
9875 consist of word_mode elements.
9876 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
9877 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
9878 (build_unary_op): Allow vector types for BIT_NOT_EPR.
9879 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
9881 * optabs.c (expand_vector_binop): Try to perform operation in
9882 smaller vector modes with same inner size. Add handling of AND, IOR
9883 and XOR. Reject expansion to inner-mode sized scalars when using
9884 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
9885 (expand_vector_unop): Try to perform operation in smaller vector
9886 modes with same inner size. Add handling of one's complement.
9887 When there is no vector negate operation, try a vector subtract
9888 operation. Use simplify_gen_subreg on constants.
9889 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
9890 constants into smaller vectors with same inner mode, and to
9891 integer CONST_DOUBLEs.
9893 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9895 * c-parse.in (parsing_iso_function_signature): New variable.
9896 (extdef_1): New, copied from...
9897 (extdef): ... here. Reset parsing_iso_function_signature.
9898 (old_style_parm_decls): Reset parsing_iso_function_signature.
9899 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
9900 Warn about ISO C style function definitions.
9901 (nested_function, notype_nested_function): Reset
9902 parsing_iso_function_signature.
9903 (parmlist_2): Set parsing_iso_function_signature.
9905 * doc/invoke.texi (-Wtraditional): Document new behavior.
9907 2002-07-02 Chris Demetriou <cgd@broadcom.com>
9909 * config.gcc (mips*el-*-*): Use tm_defines to set
9910 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
9911 * config/mips/little.h: Remove.
9913 2002-07-02 Devang Patel <dpatel@apple.com>
9915 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
9916 object as parameter. Prevent something like 'NSObject' to be
9917 used as the type for a method argument.
9919 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
9921 * cpptrad.c: Update comment.
9923 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
9925 * doc/cpp.texi: Update for traditional preprocessing changes.
9926 * goc/cppopts.texi: Similarly.
9928 2002-07-02 Ziemowit Laski <zlaski@apple.com>
9930 * c-parse.in (designator): Enable designated initializers if ObjC.
9931 (objcmessageexpr): Remove references to objc_receiver_context.
9932 * objc/objc-act.h (objc_receiver_context): Remove decl.
9933 * objc/objc-act.c (objc_receiver_context): Remove.
9934 (lookup_objc_ivar): Test objc_method_context instead of
9935 objc_receiver_context.
9937 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
9939 * sh.c (print_operand, case 'N'): Allow zero vector.
9940 (arith_reg_or_0_operand): Likewise.
9941 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
9942 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
9943 IOR, XOR, PLUS and SET and take their respective constant
9944 ranges into account.
9945 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
9946 * sh.md (subdi3, subdi3_media): Allow zero operand.
9947 (movv8qi_i+3): Only vector that is not split is the zero vector.
9948 Fix operand 3 to simplify_subreg.
9949 (movv2si_i): Split alternative 1.
9950 (mshfhi_l_di_rev+1): New splitter.
9952 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
9954 PR preprocessor/7029
9955 * cppinit.c (cpp_handle_option): Suppress warnings with an
9956 implicit "-w" for "-M" and "-MM".
9957 * doc/cppopts.texi: Update.
9959 2002-07-01 Roger Sayle <roger@eyesopen.com>
9961 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
9962 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
9965 2002-07-02 Alan Modra <amodra@bigpond.net.au>
9967 * README.Portability: Fix typos.
9969 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
9972 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
9973 of indirections for register inside sign-extended mem part.
9975 2002-07-01 Roger Sayle <roger@eyesopen.com>
9977 * tree.h: Modify builtin_function interface to take an extra
9978 argument ATTRS, which is a tree representing an attribute list.
9980 * c-decl.c (builtin_function): Accept additional parameter.
9981 * objc/objc-act.c (builtin_function): Likewise.
9982 * f/com.c (builtin_function): Likewise.
9983 * java/decl.c (builtin_function): Likewise.
9984 * ada/utils.c (builtin_function): Likewise.
9985 * cp/decl.c (builtin_function): Likewise.
9986 (builtin_function_1): Likewise.
9988 * c-common.c (c_common_nodes_and_builtins): Pass an additional
9989 NULL_TREE argument to builtin_function. (builtin_function_2):
9991 * cp/call.c (build_java_interface_fn_ref): Likewise.
9992 * objc/objc-act.c (synth_module_prologue): Likewise.
9993 * java/decl.c (java_init_decl_processing): Likewise.
9994 * f/com.c (ffe_com_init_0): Likewise.
9996 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
9997 NULL_TREE argument to builtin_function.
9998 * config/arm/arm.c (def_builtin): Likewise.
9999 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
10000 * config/i386/i386.c (def_builtin): Likewise.
10001 * config/ia64/ia64.c (def_builtin): Likewise.
10002 * config/rs6000/rs6000.c (def_builtin): Likewise.
10004 2002-07-01 Zack Weinberg <zack@codesourcery.com>
10006 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
10007 * config/mips/t-isa3264: Likewise.
10008 * config/mmix/t-mmix: Likewise.
10010 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
10012 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
10014 2002-07-01 Roger Sayle <roger@eyesopen.com>
10017 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
10018 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
10019 B are truth values.
10021 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
10023 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
10025 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
10027 * README.Portability (Function prototypes): Give an example of
10028 declaring and defining a function with no arguments.
10030 * README.Portability (Function prototypes): Document new
10031 variable-argument function macros.
10033 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
10035 * sh.c (langhooks.h): Include.
10036 (sh_init_builtins, sh_media_init_builtins): New functions.
10037 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
10038 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
10039 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
10040 (builtin_description): New struct tag.
10041 (signature_args, bdesc): New arrays.
10042 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
10043 (print_operand): Add 'N' modifier.
10044 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
10045 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
10046 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
10047 (CONST_COSTS): Add special case for SHmedia AND.
10048 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
10049 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
10050 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
10051 target_operand can also be const or unspec.
10052 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
10053 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
10054 (attribute type): Add new types.
10055 (anddi3): Add splitter.
10056 (movdi_const_16bit+1): Add code to handle vector constants and
10057 bitmasks efficiently.
10058 (shori_media): Have generator function made.
10059 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
10060 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
10061 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
10062 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
10063 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
10064 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
10065 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
10066 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
10067 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
10068 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
10069 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
10070 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
10071 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
10072 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
10073 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
10074 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
10075 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
10076 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
10077 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
10080 (fpu_switch+1, fpu_switch+2): Remove constraint.
10082 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
10084 * tree.c (build_function_type_list): Update function comment.
10085 Rename first argument to return_type.
10087 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
10089 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
10090 tradcif.y and related files.
10092 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
10094 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
10096 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10098 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
10100 See ChangeLog.7 for earlier changes.