1 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
3 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
5 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
9 2002-11-01 Steve Ellcey <sje@cup.hp.com>
11 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
12 (MASK_INLINE_DIV_THR): Remove.
13 (TARGET_INLINE_DIV_LAT): Remove.
14 (TARGET_INLINE_DIV_THR): Remove.
15 (TARGET_INLINE_DIV): Remove.
16 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
17 (MASK_INLINE_FLOAT_DIV_THR): New macro.
18 (MASK_INLINE_INT_DIV_LAT): New macro.
19 (MASK_INLINE_INT_DIV_THR): New macro.
20 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
21 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
22 (TARGET_INLINE_INT_DIV_LAT): New macro.
23 (TARGET_INLINE_INT_DIV_THR): New macro.
24 (TARGET_INLINE_FLOAT_DIV): New macro.
25 (TARGET_INLINE_INT_DIV): New macro.
26 * config/ia64/ia64.md (divsi3): Change to use new macros.
30 (divsi3_internal): Ditto.
35 (divdi3_internal_lat): Ditto.
36 (divdi3_internal_thr): Ditto.
38 (divsf3_internal_lat): Ditto.
39 (divsf3_internal_thr): Ditto.
41 (divdf3_internal_lat): Ditto.
42 (divdf3_internal_thr): Ditto.
44 (divtf3_internal_lat): Ditto.
45 (divtf3_internal_thr): Ditto.
46 * config/ia64/ia64.c (ia64_override_options): Change
47 to check new macros for conflicts in settings.
48 * doc/invoke.texi (-minline-divide-min-latency): Remove.
49 (-minline-divide-max-throughput): Remove.
50 (-minline-float-divide-min-latency): New.
51 (-minline-float-divide-max-throughput): New.
52 (-minline-int-divide-min-latency): New.
53 (-minline-int-divide-max-throughput): New.
55 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
58 * arm.c (use_return_insn): Don't use a return insn if there are
59 saved integer regs, but LR is not one of them.
61 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
63 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
64 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
66 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
69 * doc/md.texi: Document restriction on commutative operand
72 2002-10-31 Eric Christopher <echristo@redhat.com>
74 * explow.c (convert_memory_address): Use shallow_copy_rtx.
76 2002-10-31 Steve Ellcey <sje@cup.hp.com>
78 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
80 2002-10-31 Steve Ellcey <sje@cup.hp.com>
82 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
84 Thu Oct 31 Dale Johannesen <dalej@apple.com>
86 * config/rs6000/darwin.h: Correct formatting in previous.
88 Thu Oct 31 Dale Johannesen <dalej@apple.com>
90 * config/rs6000/darwin.h: Enable -falign-xxx options.
92 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
94 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
95 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
96 * i386.c (optimization_options): Set flag_omit_frame_pointer,
97 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
98 Do not clear -momit-leaf-frame-pointer when profiling.
99 (ix86_frame_pointer_required): Frame pointer is allways required when
102 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
104 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
106 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
108 * sh.h (binary_logical_operator): Declare.
109 * sh.c (binary_logical_operator): New function.
110 * sh.md (xordi3+1): New combiner splitter pattern.
112 2002-10-31 David O'Brien <obrien@FreeBSD.org>
114 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
115 __enable_execute_stack function.
117 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
119 * c-common.c: Add GTY to vector_type_node_list.
121 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
123 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
124 * pa-protos.h (attr_length_millicode_call, attr_length_call,
125 pa_init_machine_status): Declare new global functions.
126 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
127 implement new functions.
128 (attr_length_millicode_call, attr_length_call): Implement.
129 (total_code_bytes): Change type to long.
130 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
131 Reset counter if flag_function_sections.
132 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
133 (output_cbranch): Move call to gen_label_rtx.
134 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
135 delay slot in all variants, shorten pc-relative calls.
136 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
137 slot usage and exposure, various new call variants, and shortened
138 sequences for some variants on TARGET_PA_20.
139 Miscellaneous format changes.
140 * pa.h (total_code_bytes): Change type to long.
141 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
142 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
143 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
144 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
145 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
146 stores on TARGET_ELF32.
147 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
148 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
149 canonicalize_funcptr_for_compare expanders): Calculate attribute length
150 attr_length_millicode_call().
151 (call_internal_symref, call_value_internal_symref): Clobber register 1.
152 Calculate attribute length using attr_length_call().
153 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
155 (sibcall, sibcall_value): Rewrite.
156 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
157 register 1. Use attr_length_call().
158 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
160 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
161 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
162 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
163 * doc/invoke.texi (mlong-calls): Document.
165 2002-10-30 Roger Sayle <roger@eyesopen.com>
167 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
168 handling of cases where one or both branches of the conditional
169 have void type, i.e. throw an exception or don't return.
170 (fold): Only apply (and undo) type conversion to the non-void
171 branches of a COND_EXPR.
173 2002-10-30 Mark Mitchell <mark@codesourcery.com>
176 * varasm.c (asm_output_aligned_bss): Do not call
179 2002-10-30 David Edelsohn <edelsohn@gnu.org>
180 Torbjorn Granlund <tege@swox.com>
182 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
184 (load_toc_v4_PIC_1b): Same.
186 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
188 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
189 Truncate the addresses for H8/300 using HImode.
191 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
193 * toplev.c (rest_of_type_compilation): Return early in case of
195 (check_global_declarations): Don't call debug_hooks->global_decl
198 2002-10-28 Andreas Bauer <baueran@in.tum.de>
200 * doc/c-tree.texi (Tree overview): Fix typos.
202 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
204 * Makefile.in (gnucompare*): Only record bad comparisons
205 if there really was a bad comparison.
207 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
209 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
210 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
211 * md.texi (machine dependent constraints): Document 'C'
213 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
215 * i386.c (ix86_expand_vector_move): Fix.
217 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
218 * i386.md (sse2_maskmovdqu_rex64): New pattern
221 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
222 (ix86_init_mmx_sse_builtins): Fix type.
224 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
226 * gthr-posix.h: Include <unistd.h> for feature tests.
227 (sched_get_priority_max, sched_get_priority_min)
228 (pthread_getschedparam, pthread_setschedparam): Only use
229 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
230 (__gthread_objc_thread_set_priority): Don't treat all non-zero
231 returns from sched_get_priority_max and sched_get_priority_min
234 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
236 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
239 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
241 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
242 (h8300_tiny_constant_address_p): Likewise.
243 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
244 h8300_eightbit_constant_address_p.
245 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
246 * config/h8300/h8300-protos.h: Add the prototypes for the two
249 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
251 * reload1.c (update_eliminables): Unconditionally check if
252 frame_pointer_needed has changed.
254 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
256 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
259 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
261 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
262 check for zero operands explicitly.
264 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
266 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
267 memory after adjusting to BLKmode.
269 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
271 * config/h8300/h8300.h (MASK_*): New.
272 (TARGET_*): Use MASK_*.
274 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
276 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
277 tm_defines if pthreads are enabled.
278 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
279 if NETBSD_ENABLE_PTHREADS is defined.
281 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
283 * ChangeLog.1: Fix typos.
284 * cse.c: Fix a comment typo.
285 * reload1.c: Likewise.
287 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
289 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
290 * fixinc/tests/base/_G_config.h: New file.
292 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
294 * combine.c: Fix comment formatting.
297 * regclass.c: Likewise.
298 * regmove.c: Likewise.
299 * regrename.c: Likewise.
300 * reg-stack.c: Likewise.
301 * reload1.c: Likewise.
302 * reload.c: Likewise.
303 * reload.h: Likewise.
304 * unroll.c: Likewise.
306 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
308 * reload1.c (reload): Fix a comment typo.
310 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
312 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
314 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
316 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
317 * dwarf2out.c: Include hashtab.h.
318 (is_main_source): New static variable.
319 (attr_checksum, die_checksum): Modified to handle die references.
320 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
321 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
322 record_comdat_symbol_number): New static functions.
323 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
324 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
325 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
328 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
330 * config/h8300/h8300.c (initial_offset): Change to
331 h8300_initial_elimination_offset.
332 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
333 h8300_initial_elimination_offset.
334 * config/h8300/h8300-protos.h: Update the prototype.
336 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
338 * config/mmix/mmix.h (LIBCALL_VALUE): Use
339 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
340 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
341 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
342 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
344 (mmix_function_value_regno_p): Declare.
346 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
347 invalid for floating point mode result, with fix.
349 2002-10-25 Mike Stump <mrs@apple.com>
351 Fixes gcc.dg/warn-1.c.
352 * c-typeck.c (warn_for_assignment): Don't print argument number, if zero.
354 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
356 * toplev.c (dump_file_index): Add DFI_ce3.
357 (dump_file_info): Likewise.
358 (rest_of_compilation): Run first ifcvt pass before tracer.
360 2002-10-25 Steve Ellcey <sje@cup.hp.com>
362 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
364 2002-10-25 Richard Henderson <rth@redhat.com>
366 * real.c (real_to_decimal): If the >1 tens reduction loop results
367 in a negative exponent, fall into the <1 pten computation.
369 2002-10-25 Zack Weinberg <zack@codesourcery.com>
372 * c-objc-common.c (inline_forbidden_p): Can not inline
373 functions containing structures or unions containing VLAs.
374 * tree-inline.c (walk_tree): For all class 't' nodes, walk
375 TYPE_SIZE and TYPE_SIZE_UNIT.
376 (copy_tree_r): Copy types if they are variably modified.
378 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
380 * config/s390/s390.md: Remove old-style peepholes.
382 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
384 * config/s390/s390.c (s390_decompose_address): Do not range check the
385 displacement if base or index is the argument pointer register.
387 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
392 * fixinc/inclhack.def (libc1_G_va_list): New fix.
393 * fixinc/fixincl.x: Regenerate.
394 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
395 ifndef IN_LIBGCC2. Wrap it together with signal.h and
396 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
397 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
398 * config.in, configure: Regenerate.
400 2002-10-24 Igor Shevlyakov <igor@microunity.com>
402 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
404 2002-10-24 Richard Henderson <rth@redhat.com>
406 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
408 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
410 * config/h8300/h8300.c (initial_offset): Simplify by using
413 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
415 * doc/install.texi (avr): Update required binutils version.
417 2002-10-24 Theodore A. Roth <troth@openavr.org>
419 * doc/install.texi: Point avr users at more up-to-date information.
421 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
423 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
424 to pull operands out of the literal pool where possible.
426 2002-10-24 Denis Chertykov <denisc@overta.ru>
428 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
430 2002-10-24 Steve Ellcey <sje@cup.hp.com>
432 * expr.c (convert_move): If unsignedp is less then zero there
433 is no equivalent code.
435 2002-10-24 Zack Weinberg <zack@codesourcery.com>
437 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
439 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
441 * config/s390/s390.h: Rework comments; re-sort target macro definitions
442 according to the sequence they are defined in the manual.
443 (POINTER_BOUNDARY): Remove.
445 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
447 * config/h8300/h8300.c (round_frame_size): Replace 8 with
450 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
452 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
454 (TINY_CONSTANT_ADDRESS_P): Likewise.
456 2002-10-24 Richard Henderson <rth@redhat.com>
458 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
459 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
462 2002-10-24 Richard Henderson <rth@redhat.com>
465 * reload.c (find_reloads_toplev): Mode of X is not important
466 when simplifying subregs of constants.
468 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
470 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
471 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
472 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
473 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
474 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
476 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
478 * optabs.c (expand_binop): Don't reuse the shift target in the
479 middle of shift sequences.
481 2002-10-23 Ziemowit Laski <zlaski@apple.com>
483 * objc/objc-act.c (get_static_reference): Remove unneeded
484 TYPE_BINFO initialization.
485 (get_object-reference): Likewise.
486 (build_constructor): Tighten precondition check.
487 (finish_message_expr): Likewise.
489 2002-10-23 Jakub Jelinek <jakub@redhat.com>
491 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
494 2002-10-23 Steve Ellcey <sje@cup.hp.com>
496 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
499 2002-10-23 Richard Henderson <rth@redhat.com>
501 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
502 (alpha_output_mi_thunk_osf): Handle vcall_offset.
504 2002-10-23 Zack Weinberg <zack@codesourcery.com>
506 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
508 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
509 hook_tree_bool_false.
511 * tree.c (variably_modified_type_p): Moved here from
512 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
513 language-specific cases. Due to this, must weaken some 'if
514 and only if' checks to merely 'if'.
515 * tree.h: Prototype variably_modified_type_p.
517 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
519 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
521 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
522 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
524 * config/s390/s390-protos.h (fp_operand): Remove.
525 * config/s390/s390.c (fp_operand): Remove.
526 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
527 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
528 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
529 (movdi_31, movdf_31 splitters): Likewise.
531 * config/s390/s390.h (IEEE_FLOAT): Remove.
532 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
533 (INT_REGNO_P): Rename to ...
534 (GENERAL_REGNO_P): ... this.
535 (FLOAT_REGNO_P): Rename to ...
536 (FP_REGNO_P): ... this.
537 (ADDR_REGNO_P): New macro.
538 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
539 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
540 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
541 (HARD_REGNO_NREGS): Adapt to macro renaming.
542 (HARD_REGNO_MODE_OK): Likewise.
544 2002-10-23 David Edelsohn <edelsohn@gnu.org>
545 Geoff Keating <geoffk@apple.com>
547 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
548 (rs6000_memory_move_cost): New function.
549 * config/rs6000/rs6000-protos.h: Declare them.
550 * config/rs6000/rs6000.h: Use them.
552 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
554 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
555 inlining it into other libgcc2 routines.
556 (__udivmoddi4): Likewise.
558 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
560 * doc/sourcebuild.texi (Test Suites): Improve.
562 2002-10-22 Stan Shebs <shebs@apple.com>
564 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
567 2002-10-22 Jim Wilson <wilson@redhat.com>
569 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
571 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
574 * xmmintrin.h: Add const to the argument of loads.
576 * i386.md (pushv2di): New pattern.
578 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
580 2002-10-22 Richard Henderson <rth@redhat.com>
582 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
583 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
584 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
585 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
586 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
587 (TARGET_ASM_OUT): Update.
588 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
589 (hook_bool_tree_hwi_hwi_tree_true): New.
590 (default_can_output_mi_thunk_no_vcall): New.
591 * hooks.h: Declare them.
592 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
594 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
595 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
596 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
597 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
598 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
599 config/stormy16/stormy16.c: Similarly.
601 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
602 Handle 64-bit properly. Streamline.
603 (x86_output_mi_vcall_thunk): Remove.
604 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
605 (x86_can_output_mi_thunk): New.
606 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
607 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
608 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
610 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
611 output_mi_thunk; make static; always use function_section.
612 (TARGET_ASM_OUTPUT_MI_THUNK): New.
613 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
614 (rs6000_ra_ever_killed): Test no_new_pseudos not
615 targetm.asm_out.output_mi_thunk in conjunction with thunks.
616 * config/rs6000/rs6000-protos.h: Update.
617 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
618 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
619 xcoffout_declare_function when using rs6000_output_mi_thunk.
621 * config/s390/s390.c (s390_output_mi_thunk): Rename from
622 s390_output_mi_vcall_thunk.
623 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
624 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
626 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
627 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
628 * config/vax/vax-protos.h: Update.
629 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
631 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
633 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
634 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
635 * i386.md (movti_internal): Use 'C'
637 * xmmintrin.h (_mm_cmplt_epi*): New.
639 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
641 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
642 ("*movdf_64"): Likewise.
643 ("*lshrdi3_64"): Likewise.
644 ("blockage"): Add length attribute.
647 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
650 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
651 (sse2_umulv2siv2di3): Fix predicate.
652 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
653 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
654 * xmmintrin.h (_mm_mul_epu16): Rename to...
655 (_mm_mul_epu32): This one.
656 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
658 (contains_128bit_aligned_vector_p): Undo accidental checkin.
660 2002-10-22 Eric Christopher <echristo@redhat.com>
662 * config/sparc/sparc.h: Add #error.
664 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
666 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
667 [s390x-*-linux*]: Likewise.
668 * config/s390/t-linux: Remove.
669 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
671 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
673 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
674 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
675 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
676 * i386.md (mmx_punpck?dq): Simplify.
677 (sse2_pubpcklqdq): Fix.
678 (sse2_pubpckhqdq): New.
679 * xmmintrin.h (_mm_unpackhi_epi32): New.
681 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
682 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
684 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
687 * fold_const.c (fold_binary_op_with_conditional_arg): Always
688 build compound_expr if we used save_expr.
690 2002-10-22 Alan Modra <amodra@bigpond.net.au>
692 * output.h (SECTION_NOTYPE): Define.
693 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
695 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
696 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
699 2002-10-21 Richard Henderson <rth@redhat.com>
701 * real.c (sticky_rshift_significand): Return inexact, don't
702 or it in immediately.
703 (sub_significands): Accept incomming carry.
704 (div_significands, rtd_divmod): Update for sub_significands change.
705 (round_for_format): Update for sticky_rshift_significand change.
706 (do_add): Don't involve the inexact bit in addition, do give the
707 inexact bit as the subtraction carry-in.
708 (encode_internal, decode_internal, real_internal_format): New.
709 * real.h (real_internal_format): Declare.
711 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
713 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
714 don't define sdiv_qrnnd.
716 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
718 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
720 (TINY_CONSTANT_ADDRESS_P): Likewise.
722 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
724 * i386.c (builtin_description): Add punpcklqdq and movdq2q
725 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
726 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
727 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
728 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
729 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
730 __builtin_ia32_setzero128.
731 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
732 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
733 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
734 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
735 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
736 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
737 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
738 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
739 sse2_movq): New patterns.
740 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
741 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
742 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
743 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
744 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
745 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
746 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
747 (_mm_insert_epi16): Fix.
749 2002-10-21 Dale Johannesen <dalej@apple.com>
751 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
752 unsafe math reversals correctly for RTL generation.
753 (output_cbranch): Replace rs6000_reverse_condition call
754 by its former definition.
756 2002-10-21 Jakub Jelinek <jakub@redhat.com>
758 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
759 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
760 from constant pool or LABEL_REFs as sign extended if allow_rip.
761 Change all +-1GB limits to +-16MB.
762 (x86_64_general_operand, x86_64_szext_general_operand,
763 x86_64_nonmemory_operand, x86_64_movabs_operand,
764 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
765 legitimate_address_p, ix86_expand_int_movcc): Update callers.
766 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
767 in CM_SMALL_PIC model.
768 (legitimate_pic_address_disp_p): Don't check offsets before
769 calling local_symbolic_operand.
770 (legitimize_pic_address): Force offsets bigger than +-16MB into
772 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
773 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
776 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
777 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
778 * configure: Rebuilt.
779 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
780 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
781 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
782 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
784 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
785 non-pic code if TARGET_64BIT.
786 (legitimize_address): Generate 64-bit TLS sequences.
787 (output_pic_addr_const): Support x86-64 TLS operators.
788 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
789 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
790 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
791 (output_addr_const_extra): Support x86-64 TLS operators.
792 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
793 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
795 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
796 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
797 (*tls_global_dynamic_sun): Renamed to...
798 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
799 (tls_global_dynamic): Renamed to...
800 (tls_global_dynamic_32): ... this.
801 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
802 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
803 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
804 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
805 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
806 (tls_local_dynamic_base_dynamic): Renamed to...
807 (tls_local_dynamic_base_dynamic_32): ... this.
808 (tls_local_dynamic_base_dynamic_64,
809 *tls_local_dynamic_base_dynamic_64): New.
810 (*tls_local_dynamic_once): Renamed to...
811 (*tls_local_dynamic_32_once): ... this.
813 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
815 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
816 __divdi3, __umoddi3, or __moddi3.
818 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
820 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
821 instead of just opt_index as switch expression.
823 * calls.c (store_one_arg): Change type of 'excess_align'
826 * profile.c (output_gcov_string): Change type of 'temp'
829 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
831 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
832 (__fixunssfdi, __fixsfdi): Likewise.
833 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
834 (s390_single_qi): Likewise.
835 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
836 unsigned comparison warning.
837 (s390_return_addr_rtx): New function.
838 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
839 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
840 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
842 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
844 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
845 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
846 (s390_output_mi_thunk): Remove.
847 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
849 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
851 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
853 2002-10-20 Richard Henderson <rth@redhat.com>
855 * target.h (struct gcc_target): Line wrap.
857 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
858 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
859 * config/alpha/alpha.h: ... not here.
860 * config/alpha/alpha-protos.h: Update.
862 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
863 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
864 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
865 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
866 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
867 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
868 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
869 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
870 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
871 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
872 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
873 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
874 config/sparc/sparc.c, config/sparc/sparc.h,
875 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
876 config/stormy16/stormy16.h: Similarly.
878 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
879 selection logic from call patterns.
881 2002-10-20 Mark Mitchell <mark@codesourcery.com>
883 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
885 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
888 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
889 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
890 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
891 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
893 2002-10-20 Roger Sayle <roger@eyesopen.com>
896 * toplev.c (flag_unsafe_profile_arcs): Remove.
897 (flag_bounded_pointers): Remove.
898 (flag_bounds_check): Correct comments.
899 (lang_independent_options): Remove -funsafe-profile-arcs and
900 -fbounded-pointers. Correct -fbounds-check comments.
902 * flags.h: Correct flag_schedule_interblock comments.
903 (flag_bounded_pointers): Remove prototype.
904 (flag_bounds_check): Correct comments.
906 * c-opts.c (c_common_init_options): No need to mark
907 flag_bounds_check as unspecified.
908 (c_common_post_options): And no need to set it from
909 flag_bounded_pointers if its still unspecified.
911 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
912 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
913 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
914 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
916 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
917 Mark Mitchell <mark@codesourcery.com>
919 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
921 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
922 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
923 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
924 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
925 x86_output_mi_thunk): Likewise.
926 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
927 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
928 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
929 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
930 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
931 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
932 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
934 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
936 * target.h (gcc_target): Update output_mi_thunk and
937 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
940 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
941 TARGET_ASM_OUTPUT_MI_THUNK in comments.
942 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
943 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
944 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
945 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
947 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
948 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
949 TARGET_ASM_OUTPUT_MI_THUNK in comments.
950 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
951 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
952 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
953 TARGET_ASM_OUTPUT_MI_THUNK in comments.
954 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
955 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
957 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
958 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
960 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
962 * real.c (do_add): Fix 0+0 sign corner case.
963 (do_divide): Fix Inf/0 corner case.
965 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
967 * i386.c (classify_argument): Pass MMX arguments in memory
968 (ix86_expand_builtin): Expand proper address mode for cflush.
969 * i386.md (movdqa): Fix typo.
970 (sse2_cflush): Accept DImode addresses.
972 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
973 (_mm_max_sd): Fix pasto.
974 (_mm_storeh_pd, _mm_storel_pd): Fix.
976 * i386.c (bdesc_comi): Fix to match specification.
977 (ix86_expand_sse_comi): Emit the comparison properly.
978 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
979 Do not use comparison operator.
980 (vnmaskcmp): Fix template.
982 * xmmintrin.h (_mm_cvtps_pi16): Fix.
984 2002-10-19 Sebastian Pop <s.pop@laposte.net>
986 * dependence.c : Removed.
987 * Makefile.in : Remove dependence.o.
989 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
991 * mmintrin.h (__m64): typedef it to v2si.
992 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
993 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
994 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
995 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
996 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
997 * xmmintrin.h (_mm_setzero_si64): Likewise.
999 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
1000 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
1003 Patch by Shawn Wagner
1004 * mmintrin.h: Replace pi64 by si64.
1006 2002-10-18 David Edelsohn <edelsohn@gnu.org>
1008 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
1009 Use length of 4 not *.
1010 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
1011 (movdf_softfloat64): Likewise.
1012 (movdi_internal32): Use length of 4 not *.
1013 (movti_power): Same.
1014 (ctrsi, ctrdi): Same.
1016 2002-10-18 Zack Weinberg <zack@codesourcery.com>
1018 * c-decl.c (start_decl): Point users of the old initialized-
1019 typedef extension at __typeof__.
1021 2002-10-18 Richard Henderson <rth@redhat.com>
1023 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
1024 (real_to_decimal): Re-implement using the logic from the
1025 gcc 3.2 etoasc. Comment heavily.
1026 (div_significands): Simplify loop startup and comparison logic.
1028 2002-10-18 Mark Mitchell <mark@codesourcery.com>
1030 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
1031 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
1032 (TARGET_ASM_OUT): Add them.
1033 * target.h (asm_out): Add output_mi_thunk and
1034 output_mi_vcall_thunk.
1035 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1036 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1037 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
1038 * config/arm/arm.c (arm_output_mi_thunk): Define.
1039 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1040 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1041 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1042 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1043 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1044 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1045 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
1047 (x86_output_mi_vcall_thunk): Declare.
1048 * config/i386/i386.c (override_options): Clear
1049 output_mi_vcall_thunk in 64-bit mode.
1050 (ix86_fntype_regparm): New function.
1051 (ix86_return_pops_args): Use it.
1052 (ia32_this_parameter): New function.
1053 (x86_output_mi_vcall_thunk): New function.
1054 (x86_output_mi_thunk): Use it
1055 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
1056 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
1057 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
1058 * config/i960/i960.c (i960_output_mi_thunk): New function.
1059 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
1060 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
1061 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
1062 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1063 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1064 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
1065 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1066 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1067 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1068 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1069 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1070 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1071 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1072 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1073 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1074 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1075 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
1076 * config/s390/s390.c (s390_output_mi_thunk): Define.
1077 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1078 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1079 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1080 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1081 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1082 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1083 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
1084 * config/vax/vax.c (vax_output_mi_thunk): Define.
1085 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
1086 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
1087 * doc/tm.texi: Adjust documentation.
1089 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
1091 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
1092 __enable_execute_stack function.
1093 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
1094 as NETBSD_ENABLE_EXECUTE_STACK.
1095 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1096 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1097 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1098 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1099 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
1101 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
1103 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
1104 to __enable_execute_stack with the address of the trampoline
1105 if TRANSFER_FROM_TRAMPOLINE is defined.
1106 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
1107 constant if building libgcc2.
1109 2002-10-17 Roger Sayle <roger@eyesopen.com>
1111 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
1113 2002-10-17 Geoffrey Keating <geoffk@apple.com>
1115 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
1117 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
1119 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
1120 (movsf_softfloat): Likewise.
1122 2002-10-17 Janis Johnson <janis187@us.ibm.com>
1124 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
1126 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
1128 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
1129 tramp, not addr, to pass the trampoline address to
1130 __enable_execute_stack.
1132 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
1134 * mmintrin.h: Guard by __MMX__
1135 * xmmintrin.h: Guard by __SSE__
1138 * xmmintrin.h (_MM_SHUFFLE2): New macro.
1139 (_mm_load*_?d): New functions.
1140 (_mm_set*_?d): New functions.
1141 (_mm_store*_?d): New functions.
1143 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
1145 Really commit patch announced at Oct 14
1147 * predict.c (can_predict_insn_p): New function.
1148 (estimate_probability): Avoid unnecesary work.
1149 (process_note_prediction): Likewise.
1150 * toplev.c (rest_of_compilation): Account early branch prediction pass
1154 Found by Ian Ollmann
1155 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
1156 (_mm_load?_pd): Likewise.
1157 (_mm_store?_pd): Likewise.
1160 * i386.c (builtin_description):Drop cmpg[te]s[sd].
1161 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
1162 swapped alternative.
1165 * reload1.c (reload_inner_reg_of_subreg): New argument output;
1166 (push_reload): Update call.
1168 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
1170 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
1171 if using mips/elf.h or mips/elf64.h.
1172 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
1173 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
1175 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
1177 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
1180 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
1182 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
1183 (LPREFIX): Likewise.
1184 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
1185 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
1186 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
1187 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
1188 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
1190 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
1191 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
1192 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
1193 BSS_SECTION_ASM_OP): Move from linux.h.
1194 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
1195 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
1197 * config/s390/s390.c (s390_function_profiler): Use
1198 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
1200 2002-10-15 Richard Henderson <rth@redhat.com>
1202 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
1203 as arguments. Bound DIGITS by the available buffer size.
1204 (real_to_hexadecimal): Likewise.
1205 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
1206 (REAL_VALUE_TO_DECIMAL): Remove.
1207 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
1208 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
1209 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
1210 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1211 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
1212 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
1213 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
1214 use real_to_decimal directly, and with the proper arguments.
1215 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
1217 2002-10-15 Jim Wilson <wilson@redhat.com>
1219 * reload1.c (merge_assigned_reloads): After converting overlapping
1220 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
1222 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
1224 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
1226 * expr.c (do_tablejump): Fix typo in my previous commit.
1228 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
1230 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
1232 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1234 * config/s390/s390.c (s390_split_branches): Add return
1235 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
1237 (find_base_register_in_addr): New function.
1238 (find_base_register_ref): New function.
1239 (replace_base_register_ref): New function.
1241 (struct constant_pool): Add members pool_insn, insns, and anchor.
1242 Remove member last_insn.
1243 (s390_start_pool): Initialize them.
1244 (s390_end_pool): Emit pool placeholder insn.
1245 (s390_add_pool_insn): New function.
1246 (s390_find_pool): Use insns bitmap instead of addresses.
1247 (s390_dump_pool): Replace placeholder insn. Emit anchor.
1248 Replace unspec 104 by local-pool-relative references.
1249 (s390_output_constant_pool): Output anchor label if required.
1250 (s390_output_symbolic_const): Handle unspec 104 and 105.
1251 (s390_add_pool): Remove, replace by ...
1252 (s390_add_constant, s390_find_constant): ... these new functions.
1253 (s390_add_anchor): New function.
1255 (s390_chunkify_pool): Delete, replace by ...
1256 (s390_chunkify_start, s390_chunkify_finish,
1257 s390_chunkify_cancel): ... these new functions.
1258 (s390_optimize_prolog): Add parameter TEMP_REGNO.
1259 Recompute register live data for special registers.
1260 (s390_fixup_clobbered_return_reg): New function.
1261 (s390_machine_dependent_reorg): Rewrite to use new
1262 s390_chunkify_... routines.
1264 config/s390/s390.md ("reload_base"): Rename to ...
1265 ("reload_base_31"): ... this.
1266 ("reload_base_64"): New insn.
1267 ("reload_base2"): Remove.
1268 ("reload_anchor"): New insn.
1271 s390.c (s390_pool_overflow): Remove.
1272 s390.h (s390_pool_overflow): Likewise.
1273 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
1275 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
1277 * sh.md (movv8qi_i+2): Don't split if source is -1.
1279 2002-10-15 Janis Johnson <janis187@us.ibm.com>
1281 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
1283 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
1286 * loop.c (loop_regs_scan): Mark registers used for function
1287 argument passing as MAY_NOT_OPTIMIZE.
1289 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
1291 * i386.md (movv2di_internal): New pattern.
1292 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
1293 (movv2di): New expander.
1294 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
1296 * i386.c (ix86_expand_timode_binop_builtin): Delete.
1297 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
1298 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
1299 (ix86_expand_builtin): Likewise.
1300 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
1302 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
1304 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
1306 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
1308 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
1309 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
1310 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
1311 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
1312 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
1313 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
1315 * xmmintrin.h (__m128i): Define as __v2di.
1318 (expand_expr): Use DECL_RTL_SET_P.
1320 2002-10-14 Roger Sayle <roger@eyesopen.com>
1322 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
1324 2002-10-14 Roger Sayle <roger@eyesopen.com>
1325 Zack Weinberg <zack@codesourcery.com>
1327 * config/i386/i386.c (k6_cost): Correct typo.
1329 2002-10-14 Mark Mitchell <mark@codesourcery.com>
1331 PR optimization/6631
1332 * alias.c (objects_must_conflict_p): Check honor_readonly when
1333 examining TYPE_READONLY.
1334 * function.c (assign_stack_temp_for_type): Likewise.
1336 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
1338 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
1339 Swap zero extension arguments.
1340 (umaxhi3): Fix instruction class.
1342 (prefetch): Fix prefetch instructions.
1344 (pkwb): Fix output constraint.
1346 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
1348 * config/mips/mips.c (print_operand): Increase buffer size for
1351 2002-10-14 Richard Henderson <rth@redhat.com>
1354 * gcse.c (adjust_libcall_notes): Revert last change.
1355 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
1357 2002-10-14 Andrew Haley <aph@redhat.com>
1359 * tree-inline.c (remap_block): All local class initialization
1360 flags go in the outermost scope.
1361 (expand_call_inline): Call java_inlining_map_static_initializers.
1362 (expand_call_inline): Call java_inlining_merge_static_initializers.
1363 * java/lang.c (merge_init_test_initialization): New.
1364 (java_inlining_merge_static_initializers): New.
1365 (inline_init_test_initialization): New.
1366 (java_inlining_map_static_initializers): New.
1368 * tree-inline.c (expand_call_inline): Convert retvar to expected
1371 2002-10-14 Graham Stott <graham.stott@btinternet.com>
1373 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
1375 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
1377 * stmt.c: Fix typo in comment.
1379 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
1381 * c-common.c (c_common_type_for_mode): Add V2HImode case.
1382 * tree.c (build_common_tree_nodes_2): Initialize
1383 unsigned_V2HI_type_node and V2HI_type_node.
1384 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
1385 (unsigned_V2HI_type_node, V2HI_type_node): Define.
1387 2002-10-14 Jakub Jelinek <jakub@redhat.com>
1389 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
1390 Handle TARGET_64BIT.
1392 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
1394 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
1395 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
1396 (MULTILIB_DIRNAMES): Remove long32.
1397 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
1398 (MULTILIB_REDUNDANT_DIRS): Remove.
1400 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
1402 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
1403 * gcc.c (driver_self_specs): New variable.
1404 (do_self_spec): New function.
1405 (main): Use it to process driver_self_specs.
1407 2002-10-13 Richard Henderson <rth@redhat.com>
1409 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
1411 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
1413 PR preprocessor/7862
1414 PR preprocessor/8190
1415 * gcc.c (cpp_unique_options): Don't delete .d files.
1416 Remove stray whitespace.
1418 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
1420 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
1421 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
1422 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
1423 (pdp11_output_function_epilogue, output_ascii): Likewise.
1424 (output_addr_const_pdp11): Likewise.
1425 * pdp11.md (movdi): Use offsetable memory for floating store.
1426 (lshrsi3, negsi2): Delete irrelevant comment.
1428 2002-10-11 Geoffrey Keating <geoffk@apple.com>
1430 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
1431 not the address of the REG.
1432 (struct cse_reg_info): Make subreg_ticked unsigned.
1434 2002-10-11 Janis Johnson <janis187@us.ibm.com>
1436 * doc/compat.texi: Add info about C++ libraries.
1438 2002-10-11 Richard Henderson <rth@redhat.com>
1441 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
1443 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1445 * cfganal.c (dfs_enumerate_from): Use PARAMS.
1446 * genautomata.c (output_insn_code_cases): Likewise.
1447 * real.c (real_format): Likewise.
1448 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
1449 ensure value is promoted before doing subtraction.
1451 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
1453 * calls.c (expand_call): Simplify noreturn call.
1456 * cfgbuild.c (make_edges): Create edge cache when we do have
1458 * expr.c (do_tablejump): Note size of maximal jumptable.
1459 * function.c (prepare_function_start): Zero out size.
1460 * function.h (function): Add max_jumptable_ents.
1462 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
1464 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
1466 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
1467 register for mperm_w operation.
1469 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
1471 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
1472 an integer, use simplify_gen_subreg.
1474 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
1476 * extend.texi (Vector Extensions): Remove comment about single
1479 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1481 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
1482 * function.c (insns_for_mem_hash): Likewise.
1483 * varasm.c (STRHASH): Likewise.
1485 2002-10-10 Stuart Hastings <stuart@apple.com>
1487 * cse.c (struct cse_reg_info): Add subreg_ticked.
1488 (SUBREG_TICKED): New.
1489 (get_cse_reg_info): Initialize SUBREG_TICKED.
1490 (mention_regs): Use it.
1491 (invalidate): Set SUBREG_TICKED.
1492 (invalidate_for_call): Likewise.
1493 (addr_affects_sp_p): Likewise.
1495 2002-10-10 Jakub Jelinek <jakub@redhat.com>
1497 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
1498 into proper operand.
1500 2002-10-10 Denis Chertykov <denisc@overta.ru>
1502 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
1504 * config/ip2k/libgcc.S: Combine routines used by function
1507 2002-10-10 Jim Wilson <wilson@redhat.com>
1509 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
1512 2002-10-10 David Edelsohn <edelsohn@gnu.org>
1514 * config/rs6000/aix52.h: New file.
1515 * config/rs6000/t-aix52: New File.
1516 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
1517 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
1519 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
1522 * invoke.texi (-msse-math): Kill
1523 (-msse): Add note to mfpmath=sse.
1525 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
1528 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
1530 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
1532 PR preprocessor/8179
1533 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
1535 (default_compilers): Pass debug options when preprocessing
1538 2002-10-06 Richard Henderson <rth@redhat.com>
1540 * toplev.c (rest_of_compilation): Revert opt/2960 change.
1542 2002-10-09 Zack Weinberg <zack@codesourcery.com>
1545 * c-decl.c (start_decl): Unconditionally issue error for
1546 'typedef foo = bar'.
1547 (finish_decl): Remove special case for TYPE_DECL with initializer.
1549 * doc/extend.texi: Delete "Naming Types" section. Change all
1550 cross-references to that section to refer to "Typeof" instead.
1551 Add the useful safe-max()-macro example from "Naming Types" to
1552 "Typeof", rewritten using that extension. Add some compatibility
1555 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1557 * loop.c: Revert 2002-08-15 change.
1558 (LOOP_REGNO_NREGS): Ensure type is int.
1560 2002-10-09 David Edelsohn <edelsohn@gnu.org>
1562 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
1563 which copies first FPR and clears second.
1564 (extendsftf2): Same.
1565 (floatditf2): Fix typo.
1567 (fix_trunctfdi2): Same.
1568 (fix_trunctfsi2): Same.
1570 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1572 * conflict.c (arc_hash): Change return type to hashval_t.
1573 * cselib.c (get_value_hash): Likewise.
1574 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
1575 state_hash, automata_list_hash): Likewise.
1576 * read-rtl.c (def_hash): Likewise.
1577 * tree.c (type_hash_hash): Likewise.
1579 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
1581 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
1582 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
1584 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
1586 * sh.md (ffssi2): Fix emitted code.
1588 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
1590 * cse.c (insn_live_p): Pass insn pattern, not full insn
1593 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
1595 * cppmacro.c (paste_tokens): Only allow / to paste with =.
1597 2002-10-09 David Edelsohn <edelsohn@gnu.org>
1599 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
1601 (movtf_internal): Reference correct displacement for second value
1603 (movtf splitter): Correct generation of constants in 64-bit mode.
1605 2002-10-09 Alan Modra <amodra@bigpond.net.au>
1607 * libgcc2.c (__floatdisf): Properly cure double rounding.
1609 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
1611 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
1612 * doc/cpp.texi (Common Predefined Macros): Document.
1614 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
1617 * doc/invoke.texi (Option Summary): List
1618 -Wmissing-declarations as a C only option.
1620 2002-10-08 Jakub Jelinek <jakub@redhat.com>
1622 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
1623 mno-app-regs|mcmodel=medany.
1624 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
1625 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
1626 (CRTSTUFF_T_CFLAGS): Define.
1628 2002-10-08 Roger Sayle <roger@eyesopen.com>
1631 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
1632 pool references that are constructed using LO_SUM.
1634 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
1636 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
1638 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
1640 * flags.h (warn_strict_aliasing): Declare.
1641 * toplev.c (warn_strict_aliasing): Define.
1642 (lang_independent_options): Add it.
1643 * doc/invoke.texi (-Wstrict-aliasing): Document it.
1645 2002-10-08 Zack Weinberg <zack@codesourcery.com>
1647 * system.h (GCCBUGURL): Delete.
1648 * version.c (bug_report_url): New. Add commentary about
1649 modifying both these strings in modified distributions.
1650 * version.h: Declare bug_report_url.
1652 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
1655 2002-10-08 Nick Clifton <nickc@redhat.com>
1657 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
1658 convert uint64_t into __ev64_opaque__.
1659 (__ev_set_acc_s64): Likewise, but using signed types.
1661 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
1663 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
1664 ("*doloop_di_long"): Likewise.
1666 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
1668 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
1670 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
1672 * config/mips/mips.md (define_attr cpu): Add r4111.
1674 2002-10-08 Anthony Green <green@redhat.com>
1676 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
1678 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1680 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
1681 for REAL_VALUE_TO_DECIMAL output.
1683 2002-10-07 David Edelsohn <edelsohn@gnu.org>
1685 * config/rs6000/rs6000.c (rs6000_override_options): Set
1686 real_format_for_mode for IBM extended format, if enabled.
1687 (easy_fp_constant): Add TFmode.
1688 (rs6000_legitimize_address): Add TFmode.
1689 (rs6000_legitimate_address): Same.
1690 (function_arg_advance): TFmode uses two FPRs.
1691 (rs6000_emit_prologue): Fix warning.
1692 (rs6000_output_function_epilogue): Add TFmode.
1693 (output_toc): Add TFmode.
1694 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
1695 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
1696 * rs6000.md (movtf splitter): Load TFmode constant.
1698 2002-10-07 Dale Johannesen <dalej@apple.com>
1700 * rtl.h: Add NOTE_PRECONDITIONED.
1702 * loop.c: Set loop_info->preconditioned from it.
1703 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
1705 2002-10-07 Richard Henderson <rth@redhat.com>
1707 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
1708 new rtx for comparing the argument pointer against zero.
1709 (i960_va_start): Similarly.
1711 2002-10-07 Richard Henderson <rth@redhat.com>
1713 * config/i960/i960.md (*): Use TFmode, not XFmode.
1714 * config/i960/i960.c (*): Likewise.
1715 (i960_arg_size_and_align): Remove XFmode alignment hack.
1716 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
1717 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
1718 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
1719 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
1721 2002-10-07 Richard Henderson <rth@redhat.com>
1723 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
1724 entry points; use void return value and argument list.
1726 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
1728 * t-pdp11: Add MULTILIB support for msoft-float.
1729 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
1731 * t-pdp11: Add LIB2FUNCS_EXTRA.
1732 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
1733 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
1734 'fldd' to 'ldd', rename 'fstd' to 'std'.
1735 (pdp11_output_function_epilogue): Likewise.
1736 (output_move_quad): Make the comment gas compatible.
1737 (output_ascii): Add preceding 0 to the octal constant.
1738 (print_operand_address): Add pre_modify, post_modify.
1739 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
1740 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
1741 with the indication of Paul Koning.
1742 (PRINT_OPERAND): Fix floating constant.
1743 * pdp11.md (movdi): Restrict matching pattern.
1744 (movqi): Generalize the matching pattern.
1745 (movdf): Restrict matching pattern.
1746 (zero_extendqihi2): Change constant representation.
1747 (floatsidf2): Fix wrong operands.
1748 (addqi3): Fix wrong instruction name.
1749 (subqi3): Fix wrong instruction name.
1750 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
1751 (xorsi3): Fix wrong insn.
1752 (one_cmplqi2): Add two operand pattern.
1755 (call): Add register indirect case.
1756 (mod): Fix wrong subreg.
1758 2002-09-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1759 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1762 * expr.c (expand_expr) [PLUS]: Simplify after the operands
1763 have been expanded in EXPAND_NORMAL mode.
1765 2002-10-06 Richard Henderson <rth@redhat.com>
1767 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
1769 2002-10-06 Richard Henderson <rth@redhat.com>
1771 PR optimization/2960
1772 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
1775 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
1777 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
1778 previously definitions.
1780 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
1782 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
1783 * c-opts.c (find_opt): Similarly.
1785 2002-10-05 Jakub Jelinek <jakub@redhat.com>
1787 * gcc.c (set_multilib_dir): Don't access *end.
1788 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
1789 (print_multilib_info): Don't show paths starting with ".:".
1790 * genmultilib: Add new option, "yes" if multilibs are enabled.
1791 Update comments. If multilibs not enabled, print .:${osdirout}
1792 for each directory. If multilibs are enabled, always print
1793 ${dirout}:${osdirout}, even if the two are the same.
1794 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
1795 Pass all MULTILIB_* variables to genmultilib even if
1796 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
1798 2002-10-04 Bruce Korb <bkorb@gnu.org>
1800 * fixinc/inclhack.def(hpux11_abs): use format fix
1801 * fixinc/fixincl.x: regenerate
1802 * fixinc/tests/base/stdlib.h: accommodate new fix test
1804 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
1806 * c-common.c (cb_register_builtins): Use really_no_inline.
1808 2002-10-04 David Edelsohn <edelsohn@gnu.org>
1810 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
1811 copied instruction if the note is not loop invariant.
1813 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
1815 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
1817 2002-10-04 Steve Ellcey <sje@cup.hp.com>
1819 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
1820 and -mhp-ld options to list of options. Add -mgnu-ld
1821 and -mhp-ld option descriptions.
1823 2002-10-04 Steve Ellcey <sje@cup.hp.com>
1825 * fixinc/inclhack.def (hpux11_abs): New.
1826 (stdio_va_list): change __va_list__ to __gnuc_va_list.
1827 * fixinc/fixincl.x: Rebuild.
1829 2002-10-04 Roger Sayle <roger@eyesopen.com>
1831 * config/i386/i386.h (processor_costs): Add new fields fadd,
1832 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
1833 (RTX_COSTS): Use these fields to determine the RTX costs
1834 of floating point addition/subtraction, multiplication,
1835 division, fabs, negation and square root respectively.
1836 * config/i386/i386.c (size_cost): Provide instruction sizes
1837 for these new fields.
1838 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
1839 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
1840 counts for these new fields for all x86 processor variants.
1842 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1844 * mips.c (mips_const_double_ok): Delete unused variable.
1846 * gengtype.c (rtx_next): Change type to int.
1848 2002-10-04 Andreas Jaeger <aj@suse.de>
1850 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
1852 2002-10-04 Richard Henderson <rth@redhat.com>
1854 * real.h (SIGNIFICAND_BITS): Add one more word.
1855 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
1856 * real.c (times_pten): New.
1857 (real_to_decimal, real_from_string): Use it.
1858 (sticky_rshift_significand): Use & to find modulus.
1859 (rshift_significand, lshift_significand): Likewise.
1860 (do_divide): Apply sticky bit after normalization.
1861 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
1863 2002-10-03 Andreas Jaeger <aj@suse.de>
1865 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
1866 to unsigned long, adjust printf format string.
1867 (output_mangled_typename): Likewise.
1869 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
1871 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
1872 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
1873 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
1874 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
1875 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
1876 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
1877 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
1878 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
1880 2002-10-03 Mark Mitchell <mark@codesourcery.com>
1882 * doc/invoke.texi (-Wabi): Document mangling bug.
1884 2002-10-04 Alan Modra <amodra@bigpond.net.au>
1886 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
1887 name for the tbtab label that depends on the function asm name.
1888 Don't output tbtab label unless optional_tbtab.
1889 (output_mi_thunk): Formatting.
1891 2002-10-03 Richard Henderson <rth@redhat.com>
1893 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
1894 * config/m68k/m68k.c (override_options): ... here.
1895 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
1896 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
1897 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1898 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
1900 2002-10-03 Richard Henderson <rth@redhat.com>
1902 * real.h (struct real_value): Use ENUM_BITFIELD.
1904 2002-10-03 Richard Henderson <rth@redhat.com>
1906 * config/i960/i960.md (call, call_value): Use emit_call_insn.
1908 2002-10-03 Steve Ellcey <sje@cup.hp.com>
1910 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
1912 2002-10-03 Steve Ellcey <sje@cup.hp.com>
1914 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
1915 * config/pa/pa.h (MASK_GNU_LD): New.
1916 (TARGET_GNU_LD): New.
1917 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
1918 on gnu-ld and MASK_GNU_LD.
1919 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
1921 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
1923 * i386.c (athlon_cost): Fix the move costs.
1925 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
1927 * final.c (final): Use symbol name as function name for profiling.
1928 * profile.c (get_exec_counts): Likewise.
1929 (branch_prob): Likewise.
1931 2002-10-03 Jakub Jelinek <jakub@redhat.com>
1933 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
1935 2002-10-03 Jakub Jelinek <jakub@redhat.com>
1937 * gcc.c (print_multi_os_directory): New variable.
1938 (option_map): Support --print-multi-os-directory.
1939 (struct prefix_list): Add os_multilib field.
1940 (multilib_os_dir): New variable.
1941 (static_specs): Add multilib_options.
1942 (find_a_file): Add multilib argument. Search in GCC or OS multilib
1943 subdirs if non-zero.
1944 (read_specs, execute): Update callers.
1945 (find_file): Likewise. Don't prefix name with multilib_dir, instead
1946 pass 1 as multilib option.
1947 (display_help): Include --print-multi-os-directory.
1948 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
1949 (process_command): Update callers. Handle --print-multi-os-directory.
1950 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
1952 (main): Update find_a_file and add_prefix callers.
1953 Handle print_multi_os_directory.
1954 (struct mdswitchstr): New.
1955 (mdswitches, n_mdswitches): New variables.
1956 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
1957 present on the command line nor their mutually incompatible
1959 (default_arg): Optimize.
1960 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
1962 (print_multilib_info): Only print GCC multilib dir name, not OS
1964 * genmultilib: Add osdirnames parameter. Output multilib_options
1965 variable. If osdirnames is specified, output dirnames as
1967 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
1968 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
1969 to compute libgcc_s soname and install path.
1970 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
1971 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
1972 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
1975 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
1976 (SHLIB_SLIBDIR_SUFFIXES): Remove.
1977 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
1978 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
1979 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
1981 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
1982 (SHLIB_SLIBDIR_SUFFIXES): Remove.
1983 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
1984 (STARTFILE_ARCH_SPEC): Remove.
1985 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
1986 (SHLIB_SLIBDIR_SUFFIXES): Remove.
1987 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
1988 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
1989 (SHLIB_SLIBDIR_SUFFIXES): Remove.
1991 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1993 * predict.c (choose_function_section): Avoid choice for linkonce functions.
1995 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
1997 * i386.md (lea to mul peep2): Fix condition.
1999 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
2001 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
2002 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
2004 2002-10-02 Richard Henderson <rth@redhat.com>
2007 * config/i386/i386.c (ix86_register_move_cost): Increase cost
2008 for secondary_memory_needed pairs.
2010 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
2012 * doc/vms.texi: Blow away false include file section.
2014 2002-10-02 Roger Sayle <roger@eyesopen.com>
2016 PR optimization/6627
2017 * toplev.c (force_align_functions_log): New global variable.
2018 * flags.h (force_align_functions_log): Add extern prototype.
2019 * varasm.c (assemble_start_function): Use it to force minimum
2021 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
2022 minimum function alignment to one byte.
2023 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
2024 the least significant bit of vtable member function pointers.
2025 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
2026 here from cp/cp-tree.h.
2028 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
2030 * i386.c (print_operand_address): Use RIP addressing for offsetted
2033 2002-09-30 David S. Miller <davem@redhat.com>
2036 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
2037 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
2039 2002-10-01 Roger Sayle <roger@eyesopen.com>
2041 * unroll.c (loop_iterations): Revert 2002-09-08 change.
2043 2002-10-01 Richard Henderson <rth@redhat.com>
2045 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
2046 (real_to_hexadecimal): Likewise.
2047 * print-rtl.c (print_rtx): If we are linked with real.c, don't
2048 dump the XWINT fields of a floating point CONST_DOUBLE.
2050 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
2052 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
2054 2002-10-01 Richard Henderson <rth@redhat.com>
2056 * calls.c (precompute_register_parameters): Force non-legitimate
2057 constants into pseudos.
2059 2002-10-01 Nick Clifton <nickc@redhat.com>
2061 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
2062 to assembler template.
2064 2002-10-01 Richard Henderson <rth@redhat.com>
2066 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
2067 for TLS debug info to !DECL_EXTERNAL.
2069 2002-10-01 Matt Thomas <matt@3am-software.com>
2070 Jason Thorpe <thorpej@wasabisystems.com>
2072 * config.gcc (vax-*-netbsdelf*): Enable configuration.
2073 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
2074 if not already defined.
2075 * config/vax/elf.h: New file.
2076 * config/vax/netbsd-elf.h: New file.
2077 * config/vax/vax.c: Include "debug.h".
2078 (vax_output_function_prologue): Add dwarf2 support. Use
2079 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
2080 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
2081 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
2082 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
2083 (VAX_ISTREAM_SYNC): Remove.
2084 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
2085 (JUMP_TABLES_IN_TEXT_SECTION): Define.
2086 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
2087 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
2089 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2090 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
2091 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
2092 (INCOMING_RETURN_ADDR_RTX): Define.
2093 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
2094 (VUNSPEC_SYNC_ISTREAM): Define.
2095 (blockage): Use VUNSPEC_BLOCKAGE.
2096 (sync_istream): New insn.
2098 2002-10-01 Richard Henderson <rth@redhat.com>
2100 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
2101 (*call_value_pop, call, call_value): Add dwarf2 EH support.
2104 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
2107 * c-typeck.c (build_c_cast): Warn about type punning which breaks
2108 type based aliasing.
2110 2002-10-01 Mark Mitchell <mark@codesourcery.com>
2112 * stor-layout.c (update_alignment_for_field): New function.
2113 (place_union_field): Use it.
2114 (place_field): Likewise.
2116 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
2119 * gcc.c (cc1_options): Add space on -auxbase-strip.
2121 2002-10-01 Jim Wilson <wilson@redhat.com>
2123 * config/v850/v850.h (EPILOGUE_USES): Define.
2125 2002-09-30 Andrew Haley <aph@redhat.com>
2127 * flow.c (insn_dead_p): When using non-call-exceptions, don't
2128 eliminate insns that may trap.
2129 * cse.c (insn_live_p): Likewise.
2131 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2133 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
2134 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
2135 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
2136 * config/mips/mips.md: Apply same renaming here.
2138 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2140 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
2141 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
2142 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
2143 * config/mips/mips.md (define_attr cpu): Remove r4320.
2144 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
2146 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2148 * config/mips/mips.c (mips16_strings): New variable.
2149 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
2150 symbol in mips16_strings. Free the list.
2151 (mips_encode_section_info): Keep track of local strings.
2153 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2155 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
2156 (sordered_df, sordered_sf): Remove.
2157 * config/mips/mips.c (get_float_compare_codes): New fn.
2158 (gen_int_relational, gen_conditional_move): Use it.
2160 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
2162 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
2163 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
2164 * config/mips/mips.c (fcc_register_operand): New function.
2165 (mips_emit_fcc_reload): New function, extracted from reload_incc.
2166 (override_options): Allow TFmode values in float registers
2168 * cnfig/mips/mips.md (reload_incc): Change destination prediate
2169 to fcc_register_operand. Remove misleading source constraint.
2170 Use mips_emit_fcc_reload.
2171 (reload_outcc): Duplicate reload_incc.
2173 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2175 * longlong.h: Partially synchronize with GMP-4.1 version:
2176 Use i370 definitions also for s390.
2177 Add generic definition of umul_ppmm in terms of smul_ppmm.
2178 [s390] (umul_ppmm): Remove.
2179 [s390] (smul_ppmm): Fix incorrect assembler constraints.
2180 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
2182 2002-09-30 Bob Wilson <bob.wilson@acm.org>
2184 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
2185 Add new RL_REGS register class.
2186 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
2187 Call xtensa_preferred_reload_class for both input and output reloads.
2188 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
2189 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
2190 instead of either AR_REGS or GR_REGS classes.
2191 (xtensa_secondary_reload_class): Use new RL_REGS class.
2192 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
2194 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
2196 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
2197 (pa_strip_name_encoding): Strip '@' and '*', in that order.
2198 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
2199 there is a '*' prefix in NAME.
2201 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
2203 * reload.c (push_reload): Handle subregs and secondary memory.
2204 * reload1.c (gen_reload): Likewise.
2206 * jump.c (reg_or_subregno): New function.
2207 * rtl.h (reg_or_subregno): Declare
2208 * unroll.c (find_splittable_givs): Handle subregs.
2210 2002-09-30 Mark Mitchell <mark@codesourcery.com>
2212 * store-layout.c (finish_record_layout): Add free_p parameter.
2213 (layout_type): Pass it.
2214 * tree.h (finish_record_layout): Update prototype.
2216 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
2218 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
2220 * gcse.c (cprop_jump): Check that the register has not
2222 (cprop_jump): Likewise.
2224 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
2226 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
2227 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
2228 that we have a SImode access, and only then if reload hasn't completed;
2229 for all other cases, use LO_REGS.
2231 2002-09-29 Richard Henderson <rth@redhat.com>
2233 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
2235 2002-09-29 Richard Henderson <rth@redhat.com>
2238 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
2241 2002-09-29 David Edelsohn <edelsohn@gnu.org>
2243 * real.h (ibm_extended_format): Declare.
2244 * real.c (encode_ibm_extended, decode_ibm_extended): New
2247 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2249 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
2251 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
2253 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2255 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
2257 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
2259 * builtins.def: Fix comment formatting.
2260 * c-common.def: Likewise.
2261 * cfgcleanup.c: Likewise.
2262 * combine.c: Likewise.
2263 * gengtype.c: Likewise.
2264 * params.def: Likewise.
2265 * predict.def: Likewise.
2266 * rtl.def: Likewise.
2267 * stab.def: Likewise.
2268 * stor-layout.c: Likewise.
2269 * tree.def: Likewise.
2270 * config/darwin.c: Likewise.
2271 * config/darwin.h: Likewise.
2272 * config/dbxcoff.h: Likewise.
2273 * config/elfos.h: Likewise.
2274 * config/fp-bit.c: Likewise.
2275 * config/freebsd-spec.h: Likewise.
2276 * config/interix.h: Likewise.
2277 * config/libgloss.h: Likewise.
2278 * config/linux-aout.h: Likewise.
2279 * config/linux.h: Likewise.
2280 * config/lynx-ng.h: Likewise.
2281 * config/lynx.h: Likewise.
2282 * config/netbsd-aout.h: Likewise.
2283 * config/netbsd.h: Likewise.
2284 * config/netware.h: Likewise.
2285 * config/psos.h: Likewise.
2286 * config/ptx4.h: Likewise.
2288 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
2290 * ChangeLog.4: Fix typos.
2291 * ChangeLog.6: Likewise.
2292 * FSFChangeLog.10: Likewise.
2293 * genattrtab.c: Fix comment typos.
2294 * haifa-sched.c: Likewise.
2297 * config/arm/arm.c: Likewise.
2298 * config/arm/crti.asm: Likewise.
2299 * config/arm/crtn.asm: Likewise.
2300 * config/frv/frv.c: Likewise.
2301 * config/frv/frv.md: Likewise.
2302 * config/h8300/h8300.md: Likewise.
2303 * config/i386/rtemself.h: Likewise.
2304 * config/ia64/unwind-ia64.c: Likewise.
2305 * config/ip2k/ip2k.h: Likewise.
2306 * config/m88k/m88k.c: Likewise.
2307 * config/m88k/m88k.md: Likewise.
2308 * config/mips/sr71k.md: Likewise.
2309 * config/mmix/mmix.c: Likewise.
2310 * config/rs6000/rs6000.c: Likewise.
2311 * config/sh/sh.md: Likewise.
2313 2002-09-26 Theodore A. Roth <troth@verinet.com>
2315 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
2316 * config/avr/avr.md: Ditto.
2318 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
2320 PR preprocessor/8055
2321 * cppmacro.c (stringify_arg): Do not overflow the buffer
2322 with the terminating NUL when the argument to be stringified
2325 2002-09-27 Richard Henderson <rth@redhat.com>
2327 * unroll.c (simplify_cmp_and_jump_insns): New.
2328 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
2329 instead of expand_simple_foo.
2331 2002-09-27 Richard Henderson <rth@redhat.com>
2333 PR optimization/7520
2334 * cfganal.c (flow_active_insn_p): New.
2335 (forwarder_block_p): Use it.
2337 2002-09-27 Richard Henderson <rth@redhat.com>
2339 * emit-rtl.c (active_insn_p): Revert last change.
2341 2002-09-27 Jakub Jelinek <jakub@redhat.com>
2343 * doc/extend.texi (tls_model): Document.
2344 * varasm.c (decl_tls_model): New.
2345 * c-common.c (handle_tls_model_attribute): New.
2346 (c_common_attribute_table): Add tls_model.
2347 * config/alpha/alpha.c (alpha_encode_section_info): Use
2349 * flags.h (enum tls_model, flag_tls_default): Move...
2350 * tree.h (enum tls_model, flag_tls_default): ...here.
2351 (decl_tls_model): New prototype.
2352 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
2353 * config/i386/i386.c (ix86_encode_section_info): Likewise.
2354 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
2357 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
2359 * LANGUAGES: Follow spelling conventions.
2360 * rtl.def: Likewise.
2361 * sbitmap.c: Likewise.
2362 * sched-int.h: Likewise.
2363 * sched-rgn.c: Likewise.
2364 * sibcall.c: Likewise.
2365 * simplify-rtx.c: Likewise.
2367 * stab.def: Likewise.
2369 * stor-layout.c: Likewise.
2370 * target.h: Likewise.
2371 * timevar.c: Likewise.
2372 * toplev.c: Likewise.
2373 * tree-dump.c: Likewise.
2374 * tree-inline.c: Likewise.
2376 * tree.def: Likewise.
2378 * unroll.c: Likewise.
2379 * varasm.c: Likewise.
2380 * vmsdbgout.c: Likewise.
2381 * treelang/treelang.texi: Likewise.
2382 * treelang/treetree.c: Likewise.
2384 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
2386 * config/h8300/h8300.c (compute_saved_regs): Use a macro
2387 instead of a hard register number.
2388 (get_shift_alg): Use an enumerated type instead of numbers.
2389 (h8300_shift_needs_scratch_p): Likewise.
2391 2002-09-26 David S. Miller <davem@redhat.com>
2393 PR optimization/7335
2394 * calls.c (emit_library_call_value_1): Passing args by reference
2395 converts a CONST function into a PURE one.
2397 2002-09-26 David Edelsohn <edelsohn@gnu.org>
2399 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
2401 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
2403 * config/rs6000/rs6000.c (rs6000_override_options): Allow
2404 function-sections and data-sections functionality on AIX.
2406 2002-09-26 David Edelsohn <edelsohn@gnu.org>
2407 Dale Johannesen <dalej@apple.com>
2409 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
2410 in RTL for sub-word loads from memory.
2412 2002-09-26 Richard Henderson <rth@redhat.com>
2415 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
2418 2002-09-26 Richard Henderson <rth@redhat.com>
2420 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
2422 2002-09-26 Chris Lattner <sabre@nondot.org>
2424 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
2425 handling undefined values.
2427 2002-09-26 Richard Henderson <rth@redhat.com>
2430 * emit-rtl.c (active_insn_p): Consider a clobber of the
2431 function return value to be active even after reload.
2433 2002-09-27 Alan Modra <amodra@bigpond.net.au>
2435 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
2436 by absolute loop increment, not loop increment.
2438 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
2440 * c-common.h: Follow spelling conventions.
2441 * cpplex.c: Likewise.
2442 * cpplib.h: Likewise.
2443 * gthr-dce.h: Likewise.
2444 * gthr-posix.h: Likewise.
2445 * optabs.c: Likewise.
2446 * output.h: Likewise.
2447 * profile.c: Likewise.
2448 * protoize.c: Likewise.
2449 * ra-rewrite.c: Likewise.
2451 * recog.c: Likewise.
2452 * reg-stack.c: Likewise.
2453 * regclass.c: Likewise.
2454 * regmove.c: Likewise.
2455 * reload.c: Likewise.
2456 * reload.h: Likewise.
2457 * reload1.c: Likewise.
2458 * reorg.c: Likewise.
2459 * resource.c: Likewise.
2461 * rtlanal.c: Likewise.
2463 2002-09-26 Steve Ellcey <sje@cup.hp.com>
2465 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
2468 2002-09-24 Eric Christopher <echristo@redhat.com>
2470 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
2471 * config/mips/elf64.h: Ditto.
2473 2002-09-24 Eric Christopher <echristo@redhat.com>
2475 * except.c (expand_builtin_extract_return_address): Handle case
2476 where Pmode != ptr_mode.
2478 2002-09-26 Steve Ellcey <sje@cup.hp.com>
2480 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
2482 2002-09-26 Steve Ellcey <sje@cup.hp.com>
2484 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
2486 2002-09-26 Igor Shevlyakov <igor@microunity.com>
2488 * combine.c (simplify_set): Don't call to force_to_mode if size
2489 of integer type is larger than HOST_BITS_PER_WIDE_INT.
2491 2002-09-26 Janis Johnson <janis187@us.ibm.com>
2493 * Makefile.in (qmtest-g++): Fix file path.
2495 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2497 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
2498 A + (-const) on RTX level, even for unsigned types.
2500 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2502 * reload.c (dup_replacements): New function.
2503 (find_reloads): Use it to duplicate replacements at the top level
2504 of match_dup operands.
2506 2002-09-26 Miles Bader <miles@gnu.org>
2508 * v850.md ("length"): Change default value to 4.
2510 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
2512 * ChangeLog.1: Follow spelling conventions.
2513 * ChangeLog.4: Likewise.
2514 * ChangeLog.6: Likewise.
2515 * FSFChangeLog.11: Likewise.
2516 * doc/cpp.texi: Likewise.
2517 * doc/invoke.texi: Likewise.
2518 * doc/tm.texi: Likewise.
2520 2002-09-26 Nick Clifton <nickc@redhat.com>
2522 * config.gcc: Add x prefix to v850e case for handling
2525 2002-09-25 David S. Miller <davem@redhat.com>
2528 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
2531 2002-09-25 Richard Henderson <rth@redhat.com>
2533 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
2534 fp CONST_DOUBLE; use real_identical.
2536 2002-09-25 Mark Mitchell <mark@codesourcery.com>
2538 * doc/invoke.texi: Add more -Wabi examples.
2540 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
2542 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
2544 2002-09-24 Denis Chertykov <denisc@overta.ru>
2546 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
2547 cases of optimizing "add sp,w" to "inc sp".
2549 2002-09-24 Adam Nemet <anemet@lnxw.com>
2551 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
2552 epilogue for naked functions.
2554 2002-09-24 Adam Nemet <anemet@lnxw.com>
2555 Nick Clifton <nickc@redhat.com>
2557 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
2558 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
2561 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
2563 * config/s390/s390.c (preferred_la_operand_p): New function.
2564 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
2565 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
2566 ("*la_64_cc", "*la_31_cc", splitters): ... these.
2567 ("*la_31"): Deactivate for TARGET_64BIT.
2568 ("*la_31_and", "*la_31_and_cc"): New.
2570 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2572 * real.h (real_value): Make `exp' explicitly signed.
2574 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
2576 * config/elfos.h: Follow spelling conventions.
2577 * config/alpha/alpha.h: Likewise.
2578 * config/arc/arc.h: Likewise.
2579 * config/arm/arm.md: Likewise.
2580 * config/avr/avr.h: Likewise.
2581 * config/cris/cris.md: Likewise.
2582 * config/d30v/d30v.h: Likewise.
2583 * config/frv/frv.c: Likewise.
2584 * config/frv/frv.h: Likewise.
2585 * config/h8300/h8300.c: Likewise.
2586 * config/h8300/h8300.h: Likewise.
2587 * config/h8300/h8300.md: Likewise.
2588 * config/i386/cygwin.h: Likewise.
2589 * config/i386/i386.h: Likewise.
2590 * config/i386/sysv3.h: Likewise.
2591 * config/i960/i960.h: Likewise.
2592 * config/ia64/ia64.h: Likewise.
2593 * config/ia64/ia64.md: Likewise.
2594 * config/ip2k/ip2k.h: Likewise.
2595 * config/m32r/m32r.h: Likewise.
2596 * config/m68k/m68k.h: Likewise.
2597 * config/m88k/m88k.h: Likewise.
2598 * config/mcore/mcore.c: Likewise.
2599 * config/mcore/mcore.h: Likewise.
2600 * config/mcore/mcore.md: Likewise.
2601 * config/mips/mips.h: Likewise.
2602 * config/mmix/mmix.h: Likewise.
2603 * config/mmix/mmix.md: Likewise.
2604 * config/ns32k/netbsd.h: Likewise.
2605 * config/ns32k/ns32k.h: Likewise.
2606 * config/ns32k/ns32k.md: Likewise.
2607 * config/pa/pa.h: Likewise.
2608 * config/romp/romp.h: Likewise.
2609 * config/rs6000/rs6000.h: Likewise.
2610 * config/rs6000/rs6000.md: Likewise.
2611 * config/sparc/sparc.h: Likewise.
2612 * config/stormy16/stormy-abi: Likewise.
2613 * config/stormy16/stormy16.h: Likewise.
2614 * config/vax/vax.h: Likewise.
2616 2002-09-23 Zack Weinberg <zack@codesourcery.com>
2618 * version.c (version_string): Now const char[].
2619 * version.h: Update to match.
2621 2002-09-23 Richard Henderson <rth@redhat.com>
2623 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
2624 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
2625 (TARGET_SWITCHES): Don't reference them.
2626 * config/i386/i386.c (override_options): Use target_flags_explicit
2627 to examine bits set by the user.
2629 2002-09-23 Dale Johannesen <dalej@apple.com>
2631 * dbxout.c (dbxout_parms): Set current_sym_code for params
2632 passed on stack by invisible reference.
2634 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
2636 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
2637 at least one byte of space.
2639 2002-09-23 Mark Mitchell <mark@codesourcery.com>
2641 * c-common.h (flag_abi_version): Fix typo in comment.
2642 * doc/invoke.texi (flag_abi_version): Document default value.
2644 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
2646 * doc/extend.texi (Extended Asm): Clarify that overlap between
2647 asm-declared register variables used in an asm and the asm clobber
2648 list is not allowed.
2649 * stmt.c (decl_conflicts_with_clobbers_p): New function.
2650 (expand_asm_operands): Keep track of clobbered registers. Call
2651 decl_conflicts_with_clobbers_p for each input and output operand.
2652 If no conflicts found before, also do conflict sanity check when
2655 2002-09-23 Richard Henderson <rth@redhat.com>
2657 * c-common.c (cpp_define_data_format): Remove.
2658 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
2659 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
2660 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
2661 * doc/cpp.texi: Don't document them either.
2662 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
2663 __LONG_LONG_MAX__): Document.
2664 (__TARGET_FLOAT_FORMAT__): Remove.
2666 2002-09-23 Richard Henderson <rth@redhat.com>
2668 * real.c (do_multiply): Normalize U before addition.
2670 2002-09-23 Mark Mitchell <mark@codesourcery.com>
2672 * c-common.c (flag_abi_version): New variable.
2673 * c-common.h (flag_abi_version): Declare it.
2674 * c-opts.c (missing_arg): Add -fabi-version.
2675 (c_common_decode_option): Process -fabi-version.
2676 * doc/invoke.texi (-fabi-version): Document it.
2677 (-Wabi): Add information about bit-fields in unions.
2679 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
2681 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
2682 unless -fno-pic or -fno-PIC is specified.
2684 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
2686 * c-common.c (preprocessing_trad_p): Define.
2687 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
2688 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
2689 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
2690 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
2691 * pa-linux.h (CPP_PREDEFINES): Delete.
2692 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
2693 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
2694 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
2695 (TARGET_OS_CPP_BUILTINS): Define.
2696 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
2697 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
2698 (SUBTARGET_SWITCHES): Provide default definition.
2699 (TARGET_OPTIONS): Reformat. Use N_() macro.
2700 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
2701 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
2702 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
2703 (TARGET_CPU_CPP_BUILTINS): Define.
2704 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
2705 * doc/invoke.texi (msio, mwsio): Document new hppa options.
2706 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
2707 preprocessing_trad_p().
2709 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
2711 * doc/install.texi: Document behavior of --with-headers and
2712 --with-libs when arguments are omitted.
2714 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
2716 * dbxout.c: Follow spelling conventions.
2717 * defaults.h: Likewise.
2719 * diagnostic.h: Likewise.
2720 * doloop.c: Likewise.
2721 * dwarf2out.c: Likewise.
2722 * dwarfout.c: Likewise.
2723 * emit-rtl.c: Likewise.
2724 * except.c: Likewise.
2725 * explow.c: Likewise.
2726 * expmed.c: Likewise.
2729 * flags.h: Likewise.
2731 * fold-const.c: Likewise.
2732 * function.c: Likewise.
2733 * function.h: Likewise.
2735 * gcov-io.h: Likewise.
2738 * genattrtab.c: Likewise.
2739 * genconfig.c: Likewise.
2740 * genrecog.c: Likewise.
2741 * ggc-page.c: Likewise.
2743 * global.c: Likewise.
2744 * gthr-win32.h: Likewise.
2745 * integrate.c: Likewise.
2747 * langhooks.c: Likewise.
2748 * langhooks.h: Likewise.
2749 * line-map.h: Likewise.
2750 * local-alloc.c: Likewise.
2751 * longlong.h: Likewise.
2755 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
2757 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
2759 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
2761 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
2762 for -Os/TARGET_64BIT too.
2764 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
2766 * ChangeLog: Follow spelling conventions.
2767 * ChangeLog.0: Likewise.
2768 * ChangeLog.1: Likewise.
2769 * ChangeLog.2: Likewise.
2770 * ChangeLog.3: Likewise.
2771 * ChangeLog.4: Likewise.
2772 * ChangeLog.5: Likewise.
2773 * ChangeLog.6: Likewise.
2774 * FSFChangeLog.10: Likewise.
2775 * FSFChangeLog.11: Likewise.
2776 * alias.c: Likewise.
2777 * basic-block.h: Likewise.
2778 * c-aux-info.c: Likewise.
2779 * c-common.c: Likewise.
2780 * c-common.h: Likewise.
2781 * c-decl.c: Likewise.
2782 * c-format.c: Likewise.
2783 * c-semantics.c: Likewise.
2784 * c-typeck.c: Likewise.
2785 * calls.c: Likewise.
2786 * cfganal.c: Likewise.
2787 * cfgloop.c: Likewise.
2788 * collect2.c: Likewise.
2789 * combine.c: Likewise.
2790 * conflict.c: Likewise.
2791 * cppexp.c: Likewise.
2792 * cppfiles.c: Likewise.
2793 * cpphash.h: Likewise.
2794 * cppinit.c: Likewise.
2795 * cpplex.c: Likewise.
2796 * cpplib.c: Likewise.
2797 * cpplib.h: Likewise.
2798 * cppmacro.c: Likewise.
2801 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
2803 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
2805 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
2806 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
2807 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
2809 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
2812 * cse.c (fold_rtx): Calculate old_cost before we fold each
2815 2002-09-21 Richard Henderson <rth@redhat.com>
2817 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
2818 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
2819 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
2820 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
2821 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
2822 * doc/cpp.texi: Don't document them.
2824 2002-09-21 Richard Henderson <rth@redhat.com>
2826 * c-common.c (builtin_define_float_constants): Use real_format
2827 to get the floating-point parameters.
2829 2002-09-21 Richard Henderson <rth@redhat.com>
2831 * real.c (struct real_format): Move to real.h.
2832 (real_format_for_mode): Rename from fmt_for_mode; update all users;
2833 initialize with ieee defaults.
2834 (real_to_target_fmt, real_from_target_fmt): New.
2835 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
2836 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
2837 ieee_quad_format, i370_single_format, i370_double_format,
2838 c4x_single_format, c4x_extended_format): Rename from s/_format//.
2839 (ieee_quad_format): Fix emin.
2840 (format_for_size, init_real_once): Remove.
2841 * real.h (struct real_format): Move from real.c.
2842 (real_format_for_mode): Declare.
2843 (real_to_target_fmt, real_from_target_fmt): Declare.
2844 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
2845 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
2846 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
2847 i370_single_format, i370_double_format, c4x_single_format,
2848 c4x_extended_format): Declare.
2849 * toplev.c (do_compile): Don't call init_real_once.
2851 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
2852 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
2854 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
2855 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
2856 * config/alpha/alpha.c (override_options): Set real_format_for_mode
2857 for VAX, if enabled.
2859 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
2862 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
2863 * config/i370/i370.c (override_options): New.
2864 * config/i370/i370-protos.h: Update.
2866 * config/i386/i386.c (override_options): Set real_format_for_mode
2867 for Intel 80-bit extended.
2868 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
2870 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
2871 (OVERRIDE_OPTIONS): Move code...
2872 * config/i960/i960.c (i960_initialize): ... here. Set
2873 real_format_for_mode for Intel 80-bit extended.
2875 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
2876 for Intel 80-bit extended, if enabled.
2878 * config/m68k/m68k.c (override_options): Set real_format_for_mode
2879 for Motorola 96-bit extended.
2881 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
2882 * config/vax/vax.c (override_options): New.
2883 * config/vax/vax-protos.h: Update.
2885 2002-09-21 Alan Modra <amodra@bigpond.net.au>
2887 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
2890 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
2891 insns. Supply missing clobber of scratch reg.
2893 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
2895 * config/m32r/m32r.c: Follow spelling conventions.
2896 * config/m32r/m32r.h: Likewise.
2897 * config/m32r/m32r.md: Likewise.
2898 * config/m68k/m68k.c: Likewise.
2899 * config/m88k/m88k.c: Likewise.
2900 * config/mcore/mcore.c: Likewise.
2901 * config/mips/mips.c: Likewise.
2902 * config/mips/mips.h: Likewise.
2903 * config/mmix/mmix.c: Likewise.
2904 * config/mn10200/mn10200.c: Likewise.
2905 * config/ns32k/ns32k.h: Likewise.
2906 * config/pa/pa.c: Likewise.
2907 * config/pa/pa64-linux.h: Likewise.
2908 * config/pdp11/pdp11.h: Likewise.
2909 * config/romp/romp.c: Likewise.
2910 * config/romp/romp.h: Likewise.
2911 * config/rs6000/eabi.asm: Likewise.
2912 * config/rs6000/linux64.h: Likewise.
2913 * config/rs6000/rs6000.c: Likewise.
2914 * config/rs6000/rs6000.h: Likewise.
2915 * config/rs6000/rs6000.md: Likewise.
2916 * config/rs6000/sysv4.h: Likewise.
2917 * config/rs6000/xcoff.h: Likewise.
2919 2002-09-20 Jim Wilson <wilson@redhat.com>
2921 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
2923 2002-09-20 Jakub Jelinek <jakub@redhat.com>
2925 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
2926 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
2927 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
2928 (legitimate_address_p): Likewise.
2929 (legitimize_address): Use @gotntpoff and @indntpoff.
2930 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
2931 (output_addr_const_extra): Likewise.
2933 2002-09-20 Jim Wilson <wilson@redhat.com>
2935 * combine.c (try_combine): When split an instruction pair, where the
2936 first has a sign_extend src, verify that the src and dest modes match.
2938 2002-09-20 Richard Henderson <rth@redhat.com>
2940 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
2941 (override_options): Do not initialize them.
2942 (mips_const_double_ok): Allow no fp constants except zero,
2943 and not even that for mips16.
2944 (const_float_1_operand): Use dconst1.
2945 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
2946 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
2947 Don't allow arbitrary constants; fix predicates and C constraint.
2949 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
2951 * cppmacro.c: Don't warn about function-like macros without
2952 '(' during pre-expansion.
2954 2002-09-20 Jim Wilson <wilson@redhat.com>
2956 * config/v850/v850.c (current_function_anonymous_args): Delete.
2957 (expand_prologue): Use current_function_args_info.anonymous_args.
2958 (expand_epilogue): Delete use of current_function_anonymous_args.
2959 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
2960 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
2961 (current_function_anonymous_args): Delete extern declaration.
2962 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
2964 2002-09-20 Geoffrey Keating <geoffk@apple.com>
2966 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
2967 to load_macho_picbase.
2968 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
2969 (load_macho_picbase): Take the symbol to use as a parameter.
2970 (macho_correct_pic): New insn.
2971 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
2973 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
2974 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
2975 (CAN_ELIMINATE): Likewise.
2976 (INITIAL_ELIMINATION_OFFSET): Likewise.
2977 (TOC_REGISTER): Likewise.
2979 2002-09-20 Richard Henderson <rth@redhat.com>
2981 * real.c (real_hash): New.
2982 * real.h: Declare it.
2983 * cse.c (canon_hash): Use it.
2984 * cselib.c (hash_rtx): Likewise.
2985 * emit-rtl.c (const_double_htab_hash): Likewise.
2986 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
2987 * varasm.c (struct rtx_const): Reduce vector size; separate
2988 integer and fp vectors.
2990 (const_hash_1): Rename from const_hash. Use real_hash. Do not
2991 take modulus MAX_HASH_TABLE.
2992 (const_hash): New. Do take modulus MAX_HASH_TABLE.
2993 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
2994 (SYMHASH): Don't use HASHBITS.
2995 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
2996 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
2997 (simplify_subtraction): Fix kind comparison.
2998 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
2999 Use a union to pun integer array.
3000 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
3001 only hash two words of integral CONST_DOUBLE.
3003 2002-09-20 Steve Ellcey <sje@cup.hp.com>
3005 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
3006 (STARTFILE_PREFIX_SPEC): New.
3007 (LINK_SPEC): Modify.
3011 2002-09-20 Jakub Jelinek <jakub@redhat.com>
3013 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
3014 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
3016 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
3018 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
3019 Add clobber of the condition code register.
3021 2002-09-20 Richard Henderson <rth@redhat.com>
3023 * real.c (do_fix_trunc): Static.
3024 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
3025 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
3026 encode_i370_single, encode_i370_double, encode_c4x_single,
3027 encode_c4x_extended): Add default abort case.
3029 2002-09-20 Richard Henderson <rth@redhat.com>
3031 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
3032 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
3033 (struct realvaluetype): Remove.
3034 (REAL_VALUE_TYPE): Use struct real_value.
3035 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
3036 (test_real_width): New.
3037 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
3038 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
3039 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
3040 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
3041 real_to_integer, real_to_integer2, real_to_decimal,
3042 real_to_hexadecimal, real_from_string, real_from_integer,
3043 real_inf, real_nan, real_2expN, real_convert, real_to_target,
3044 real_from_target): Likewise.
3045 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
3046 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
3048 2002-09-20 Richard Henderson <rth@redhat.com>
3050 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
3051 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
3052 * defaults.h: ... here.
3053 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
3054 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
3055 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
3056 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
3058 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
3060 * config/mmix/mmix.md ("negdf2"): Rewrite.
3061 ("*expanded_negdf2"): New.
3063 2002-09-19 Jim Wilson <wilson@redhat.com>
3065 * combine.c (simplify_set): When optimizing a subreg src with a
3066 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
3068 2002-09-19 Dale Johannesen <dalej@apple.com>
3069 * combine.c (make_extraction): Don't create
3072 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
3074 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
3075 and STRICT_LOW_PART within SET_DEST.
3076 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
3077 splitters, replacing pre-reload splitters.
3078 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
3079 "*zero_extendqihi2_31"): New insns.
3080 ("*zero_extendqihi2_64"): Do not clobber CC.
3082 2002-09-19 Steve Ellcey <sje@cup.hp.com>
3084 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
3085 (DTORS_SECTION_ASM_OP): Ditto.
3086 (READONLY_DATA_SECTION_ASM_OP): Moved.
3087 (DATA_SECTION_ASM_OP): New.
3088 (SDATA_SECTION_ASM_OP): New.
3089 (BSS_SECTION_ASM_OP): New.
3090 (SBSS_SECTION_ASM_OP): New.
3091 (TEXT_SECTION_ASM_OP): New.
3093 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
3095 * config/fp-bit.c: Follow spelling conventions.
3096 * config/d30v/d30v.c: Likewise.
3097 * config/d30v/d30v.h: Likewise.
3098 * config/fr30/fr30.c: Likewise.
3099 * config/fr30/fr30.h: Likewise.
3100 * config/fr30/fr30.md: Likewise.
3101 * config/frv/frv.c: Likewise.
3102 * config/frv/frv.h: Likewise.
3103 * config/h8300/h8300.c: Likewise.
3104 * config/h8300/lib1funcs.asm: Likewise.
3105 * config/i370/i370.c: Likewise.
3106 * config/i386/i386.h: Likewise.
3107 * config/i386/i386.md: Likewise.
3108 * config/i386/pentium.md: Likewise.
3109 * config/i386/winnt.c: Likewise.
3110 * config/i960/i960.c: Likewise.
3111 * config/ia64/ia64.h: Likewise.
3112 * config/ip2k/ip2k.c: Likewise.
3113 * config/ip2k/ip2k.h: Likewise.
3114 * config/ip2k/ip2k.md: Likewise.
3115 * config/ip2k/libgcc.S: Likewise.
3117 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
3119 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
3120 (GOTOFF_P): Extend to allow gotoff plus constant.
3122 2002-09-18 Richard Henderson <rth@redhat.com>
3124 * ifcvt.c (noce_process_if_block): Correctly detect X modified
3125 with INSN_B before COND_EARLIEST. Don't check A and B for
3126 modification in condition range. Reorder INSN_B for A==B properly.
3127 (if_convert): Iterate until no matches for a block.
3129 2002-09-18 Richard Henderson <rth@redhat.com>
3131 * calls.c (store_one_arg): Rename default_align to parm_align;
3132 always adjust parm_align for downward padding.
3134 2002-09-18 Richard Henderson <rth@redhat.com>
3136 * toplev.c (backend_init): Move init_real_once invocation ...
3137 (do_compile): ... here.
3139 2002-09-18 Richard Henderson <rth@redhat.com>
3141 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
3142 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
3144 2002-09-18 Richard Henderson <rth@redhat.com>
3146 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
3148 2002-09-19 Alan Modra <amodra@bigpond.net.au>
3150 * config/rs6000/rs6000.md: (floatdisf2): Rename to
3151 floatdisf2_internal1.
3152 (floatdisf2): New define_expand.
3153 (floatdisf2_internal2): Likewise.
3155 2002-09-18 Richard Henderson <rth@redhat.com>
3157 * real.c (sticky_rshift_significand): Collect sticky as
3158 unsigned long, not bool.
3160 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
3162 * config/s390/s390.c (s390_address_cost): New function.
3163 config/s390/s390-protos.h (s390_address_cost): Add prototype.
3164 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
3165 (RTX_COST): Use COSTS_N_INSNS.
3167 2002-09-18 Douglas Rupp <rupp@gnat.com>
3168 Donn Terry <donnte@microsoft.com>
3170 * stor-layout.c (place_field): Handle alignment of whole
3171 structures when MSVC compatible bitfields are involved.
3172 Change method of computing location of MS bitfields to
3173 be compatible with #pragma pack(n).
3175 * tree.h (record_layout_info): Add new field
3176 remaining_in_alignment.
3178 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
3179 (pragma pack): Add paragraph on MSVC bit-field packing.
3181 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
3183 PR optimization/7967
3184 * arm.md (ne_zeroextractsi): Add clobber of the condition code
3187 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
3189 * config/s390/s390.c: Follow spelling conventions.
3190 * config/sh/lib1funcs.asm: Likewise.
3191 * config/sh/sh.c: Likewise.
3192 * config/sh/sh.h: Likewise.
3193 * config/sparc/sparc.c: Likewise.
3194 * config/sparc/sparc.h: Likewise.
3195 * config/sparc/sparc.md: Likewise.
3196 * config/stormy16/stormy16.c: Likewise.
3197 * config/stormy16/stormy16.h: Likewise.
3198 * config/v850/v850.c: Likewise.
3199 * config/v850/v850.h: Likewise.
3200 * config/vax/vax.c: Likewise.
3201 * config/vax/vax.h: Likewise.
3203 2002-09-18 Nick Clifton <nickc@redhat.com>
3205 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
3206 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
3207 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
3209 2002-09-17 Zack Weinberg <zack@codesourcery.com>
3211 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
3212 statement that the only translation is to en_UK.
3214 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
3216 * config/alpha/alpha.c: Follow spelling conventions.
3217 * config/alpha/alpha.h: Likewise.
3218 * config/alpha/alpha.md: Likewise.
3219 * config/arc/arc.h: Likewise.
3220 * config/arm/arm.c: Likewise.
3221 * config/arm/arm.h: Likewise.
3222 * config/arm/arm.md: Likewise.
3223 * config/arm/pe.c: Likewise.
3224 * config/arm/unknown-elf.h: Likewise.
3225 * config/avr/avr.c: Likewise.
3226 * config/avr/avr.h: Likewise.
3227 * config/c4x/c4x.c: Likewise.
3228 * config/cris/cris.c: Likewise.
3229 * config/cris/cris.h: Likewise.
3231 2002-09-17 Samuel Figueroa <figueroa@apple.com>
3233 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
3234 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
3235 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
3237 2002-09-17 Dale Johannesen <dalej@apple.com>
3239 * cfgcleanup.c (try_forward_edges): Do not forward a
3240 branch to just after a loop exit before loop optimization;
3241 this interfered with doloop detection.
3243 2002-09-17 Nick Clifton <nickc@redhat.com>
3245 * config/arm/arm.c (output_return_instruction): Do not
3246 writeback the stack pointer when it is being loaded.
3247 (arm_output_epilogue): Likewise.
3249 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
3251 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
3252 generate a pseudo reg that receives the result of a libcall.
3253 (prepare_float_lib_cmp): Likewise.
3255 2002-09-17 Steve Ellcey <sje@cup.hp.com>
3257 * config/ia64/elf.h: Remove CPP_PREDEFINES.
3259 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
3261 Fix PR/7014 and related objc bugs:
3262 * c-typeck.c (comp_target_types): Added a reflexive argument.
3263 Pass it to ObjC when/if calling objc_comptypes(). Updated all
3264 callers to provide the appropriate reflexive argument.
3265 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
3266 typechecking for all cases of comparisons and assignments,
3267 particularly the obscure and less common ones involving protocols.
3269 2002-09-17 Nick Clifton <nickc@redhat.com>
3271 * machmode.def (V1DImode): New mode. A single element vector.
3272 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
3273 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
3274 * tree.c (build_common_tree_nodes_2): Build
3275 unsigned_V1DI_type_node and V1D1_type_node.
3276 * c-common.c (c_common_type_for_mode): Return
3277 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
3278 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
3280 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
3282 * doc/objc.texi (Constant string objects): Extended documentation
3283 to make clear that the constant string class ivar layout is
3286 2002-09-17 Roger Sayle <roger@eyesopen.com>
3288 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
3289 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
3291 2002-09-16 Richard Henderson <rth@redhat.com>
3293 * expr.c (emit_block_move): Set memory block size as appropriate
3296 2002-09-16 Richard Henderson <rth@redhat.com>
3299 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
3301 2002-09-16 Richard Henderson <rth@redhat.com>
3303 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
3304 as well as OFFSET for BITPOS.
3306 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
3308 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
3309 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
3311 * doc/invoke.texi: Mention new aliases.
3313 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
3315 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
3316 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
3318 * function.c (pad_below): Always compile.
3319 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
3320 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
3321 Pad below when the argument is not in a register and the padding
3322 direction is downward.
3324 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
3325 (PAD_VARARGS_DOWN): Define.
3326 * pa.c (function_arg_padding): Revise padding directions to make them
3327 compatible with the 32 and 64-bit runtime architecture documentation.
3328 (hppa_va_arg): Add code to handle variable and size zero arguments
3329 passed by reference on TARGET_64BIT. Reformat.
3330 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
3331 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
3332 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
3334 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
3335 (RETURN_IN_MEMORY): Return size zero types in memory.
3336 (FUNCTION_VALUE): Return TFmode in general registers.
3337 (MUST_PASS_IN_STACK): Define.
3338 (FUNCTION_ARG_BOUNDARY): Simplify.
3339 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
3341 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
3343 2002-09-16 Richard Henderson <rth@redhat.com>
3345 * real.c (do_fix_trunc): New.
3346 (real_arithmetic): Call it.
3347 * simplify-rtx.c (simplify_unary_operation): Handle FIX
3348 with a floating-point result mode.
3350 2002-09-16 Richard Henderson <rth@redhat.com>
3352 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
3353 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
3354 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
3355 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
3356 * builtins.c (fold_builtin_nan): New.
3357 (fold_builtin): Call it.
3358 * real.c (real_nan): Parse a non-empty string.
3359 (round_for_format): Fix NaN significand truncation.
3360 * real.h (real_nan): Return bool.
3361 * doc/extend.texi: Document new builtins.
3363 2002-09-16 Jason Merrill <jason@redhat.com>
3364 Danny Smith <dannysmith@users.sourceforge.net>
3366 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
3367 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
3368 (i386_pe_mark_dllimport): Not here.
3370 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
3372 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
3374 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
3376 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
3377 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
3379 (rs6000_emit_cmove): Use real_isinf not target_isinf.
3381 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
3383 * calls.c (emit_library_call_value_1): Don't refer to
3385 * optabs.c (prepare_float_lib_cmp): Likewise.
3387 2002-09-16 Geoffrey Keating <geoffk@apple.com>
3389 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
3392 The following changes are merged from pch-branch:
3394 * doc/gty.texi (GTY Options): Document %a.
3395 * gengtype.c (do_scalar_typedef): New function.
3396 (process_gc_options): Handle `length' option.
3397 (set_gc_used_type): A pointer to an array of structures doesn't
3398 qualify as a pointer to a structure.
3399 (output_escaped_param): Add `%a' escape.
3400 (write_gc_structure_fields): Allow 'desc' on array of unions.
3401 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
3404 * gengtype.c (enum rtx_code): Make global.
3405 (rtx_format): Make global.
3407 (gen_rtx_next): New.
3408 (write_rtx_next): New.
3409 (adjust_field_rtx_def): Skip fields marked by chain_next.
3410 (open_base_files): Delete redundant prototype.
3411 (write_enum_defn): New.
3412 (output_mangled_typename): Correct abort call.
3413 (write_gc_marker_routine_for_structure): Handle chain_next and
3415 (finish_root_table): Don't output redundant \n.
3416 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
3417 * c-tree.h (union lang_tree_node): Add chain_next option.
3419 * gengtype.h (NUM_PARAM): New definition.
3420 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
3421 * gengtype.c (find_param_structure): New.
3422 (adjust_field_type): Handle param<n>_is option.
3423 (process_gc_options): Detect use_params option. Update callers.
3424 (set_gc_used_type): Add 'param' parameter, update callers. Handle
3425 'use_params' option.
3426 (open_base_files): Add splay-tree.h to list of files included.
3427 (output_mangled_typename): New.
3428 (write_gc_structure_fields): Update 'param' parameter to support
3429 multiple parameters. Change name mangling. Allow parameterized
3430 fields to have an apparent scalar type. Handle param<n>_is options,
3432 (write_gc_marker_routine_for_structure): Update for change to name
3433 mangling. Better guess the output file for parameterized types.
3434 (write_gc_types): Update for change to name mangling.
3435 (write_gc_root): Update for change to name mangling. Handle (ignore)
3436 param<n>_is options.
3437 * doc/gty.texi (GTY Options): Add description of param<n>_is
3438 options, use_params option.
3439 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
3440 * gengtype-lex.l: Produce token for param<n>_is.
3441 * gengtype-yacc.y: Parse param<n>_is.
3443 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
3445 * rtl.c: Update comment describing rtx_format.
3446 * rtl.h (union rtunion): Separate definition and typedef.
3447 (struct rtx_def): Use gengtype to mark.
3448 * Makefile.in (gengtype.o): Also depend on rtl.def.
3449 * ggc.h (ggc_mark_rtx_children): Delete prototype.
3450 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
3451 * ggc-common.c (ggc_mark_rtx_children): Delete.
3452 (ggc_mark_rtx_children_1): Delete.
3453 (gt_ggc_m_rtx_def): Delete.
3454 * gengtype.c (adjust_field_rtx_def): New.
3455 (adjust_field_type): Call adjust_field_rtx_def.
3456 (write_gc_structure_fields): Add 'default' case to switch if none
3457 is specified; remove unused code.
3459 * tree.h (struct tree_exp): Update for change to meaning
3461 * gengtype.c (adjust_field_tree_exp): New function.
3462 (adjust_field_type): Handle `tree_exp' special here.
3463 (write_gc_structure_fields): Don't handle `tree_exp' special here.
3464 Handle new `dot' option.
3466 * gengtype.h: Make `info' a pointer-to-const.
3467 * gengtype-yacc.y (yacc_ids): Use xasprintf.
3469 * gengtype.c (write_gc_structure_fields): Remove implementation
3470 of `always' option, add `default' option.
3471 * doc/gty.texi (GTY Options): Remove documentation of `always',
3474 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
3476 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
3478 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3480 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
3482 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
3483 instead of the *-protos.h file directly.
3484 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
3485 * darwin.c (machopic_output_stub): Move prototype ...
3486 * darwin-protos.h (machopic_output_stub): ... here.
3487 * rs6000-protos.h (machopic_output_stub): Don't declare.
3489 2002-09-16 Richard Henderson <rth@redhat.com>
3491 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
3493 2002-09-16 Richard Henderson <rth@redhat.com>
3495 * real.c, real.h: Rewrite from scratch.
3497 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
3498 (paranoia): New target.
3499 * builtins.c (fold_builtin_inf): Use new real.h interface.
3500 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
3501 * c-lex.c (interpret_float): Likewise.
3502 * emit-rtl.c (gen_lowpart_common): Likewise.
3503 * optabs.c (expand_float): Use real_2expN.
3504 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
3505 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
3506 (FLOAT_WORDS_BIG_ENDIAN): New.
3507 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
3508 directly to REAL_VALUE_NEGATIVE.
3509 * loop.c (canonicalize_condition): Likewise.
3510 * simplify-rtx.c: Include tree.h.
3511 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
3512 with floating-point result modes.
3513 * toplev.c (backend_init): Call init_real_once.
3515 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
3516 * tree.c (build_real): Likewise.
3517 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
3518 float_values, inited_float_values, check_float_value): Remove.
3519 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
3520 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
3521 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
3522 (VAX_HALFWORD_ORDER): Remove.
3524 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
3526 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
3527 (s390_load_address): ... this new function.
3528 (s390_decompose_address): Allow the argument pointer and all
3529 virtual registers as 'pointer' registers.
3530 (s390_expand_plus_operand): Use s390_load_address.
3531 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
3532 ("force_la_31"): New insn pattern.
3533 config/s390/s390-protos.h (legitimize_la_operand): Remove.
3534 (s390_load_address): Add prototype.
3536 * config/s390/s390.c: Include "optabs.h".
3537 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
3538 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
3539 s390_expand_cmpstr): Add prototypes.
3540 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
3541 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
3542 for operands 0 and 1 to "memory_operand". Add type attribute.
3543 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
3544 for operands 0 and 1 to "memory_operand". Add type attribute.
3545 ("movstrdi_long", "movstrsi_long"): Remove.
3546 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
3547 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
3548 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
3549 ("clrstrsico"): Remove, replace by ...
3550 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
3551 ("clrstrsi_64"): Rename to "clrstr_long_64".
3552 ("clrstrsi_31"): Rename to "clrstr_long_31".
3553 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
3554 ("cmpstr_const"): Remove, replace by ...
3555 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
3556 ("cmpstr_64"): Rename to "cmpstr_long_64".
3557 ("cmpstr_31"): Rename to "cmpstr_long_31".
3559 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
3561 * ABOUT-NLS: Follow spelling conventions.
3562 * ChangeLog: Likewise.
3563 * ChangeLog.1: Likewise.
3564 * ChangeLog.2: Likewise.
3565 * ChangeLog.3: Likewise.
3566 * ChangeLog.4: Likewise.
3567 * ChangeLog.5: Likewise.
3568 * ChangeLog.6: Likewise.
3569 * FSFChangeLog.10: Likewise.
3570 * FSFChangeLog.11: Likewise.
3571 * c-common.c: Likewise.
3572 * c-lex.c: Likewise.
3573 * c-objc-common.c: Likewise.
3574 * cppexp.c: Likewise.
3575 * cppinit.c: Likewise.
3576 * cpplex.c: Likewise.
3577 * doloop.c: Likewise.
3579 * function.c: Likewise.
3580 * integrate.c: Likewise.
3582 * reg-stack.c: Likewise.
3583 * reload.h: Likewise.
3586 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
3588 * ChangeLog: Follow spelling conventions.
3589 * ChangeLog.0: Likewise.
3590 * ChangeLog.1: Likewise.
3591 * ChangeLog.2: Likewise.
3592 * ChangeLog.4: Likewise.
3593 * ChangeLog.6: Likewise.
3594 * config.gcc: Likewise.
3595 * dwarfout.c: Likewise.
3596 * reload1.c: Likewise.
3597 * simplify-rtx.c: Likewise.
3598 * unwind-sjlj.c: Likewise.
3599 * config/avr/avr.h: Likewise.
3600 * config/d30v/d30v.h: Likewise.
3601 * config/frv/frv.c: Likewise.
3602 * config/frv/frv.h: Likewise.
3603 * config/ip2k/ip2k.h: Likewise.
3604 * config/m88k/m88k-move.sh: Likewise.
3605 * config/stormy16/stormy16.c: Likewise.
3606 * config/stormy16/stormy16.h: Likewise.
3607 * doc/extend.texi: Likewise.
3608 * doc/interface.texi: Likewise.
3609 * doc/invoke.texi: Likewise.
3610 * doc/md.texi: Likewise.
3611 * doc/rtl.texi: Likewise.
3612 * doc/tm.texi: Likewise.
3613 * doc/trouble.texi: Likewise.
3614 * ginclude/float.h: Likewise.
3615 * treelang/treelang.texi: Likewise.
3617 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3619 * i386-protos.h (i386_pe_dllexport_name_p,
3620 i386_pe_dllimport_name_p, i386_pe_unique_section,
3621 i386_pe_declare_function_type, i386_pe_record_external_function,
3622 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
3624 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
3625 * i386/t-interix (winnt.o): Likewise.
3627 * v850-protos.h (v850_output_addr_const_extra): Prototype.
3629 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
3631 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
3632 MIPS ABI CPP macros.
3633 (TARGET_CPU_CPP_BUILTINS): Redefine.
3634 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
3635 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
3637 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3639 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
3641 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
3643 * ChangeLog: Follow spelling conventions.
3644 * ChangeLog.0: Likewise.
3645 * ChangeLog.1: Likewise.
3646 * ChangeLog.2: Likewise.
3647 * ChangeLog.3: Likewise.
3648 * ChangeLog.4: Likewise.
3649 * ChangeLog.5: Likewise.
3650 * ChangeLog.6: Likewise.
3651 * FSFChangeLog.10: Likewise.
3652 * FSFChangeLog.11: Likewise.
3653 * c-common.c: Likewise.
3654 * c-common.h: Likewise.
3655 * c-format.c: Likewise.
3656 * c-opts.c: Likewise.
3657 * cpplib.c: Likewise.
3658 * langhooks.h: Likewise.
3660 * reg-stack.c: Likewise.
3661 * toplev.c: Likewise.
3662 * config/arm/arm.c: Likewise.
3663 * config/arm/arm.md: Likewise.
3664 * config/arm/linux-gas.h: Likewise.
3665 * config/arm/netbsd.h: Likewise.
3666 * config/c4x/c4x.c: Likewise.
3667 * config/c4x/c4x.h: Likewise.
3668 * config/c4x/c4x.md: Likewise.
3669 * config/c4x/libgcc.S: Likewise.
3670 * config/fr30/fr30.md: Likewise.
3671 * config/frv/frv.md: Likewise.
3672 * config/ia64/ia64.md: Likewise.
3673 * config/mips/mips.h: Likewise.
3674 * config/mn10300/mn10300.c: Likewise.
3675 * config/stormy16/stormy16.c: Likewise.
3676 * config/v850/v850.md: Likewise.
3677 * doc/extend.texi: Likewise.
3678 * doc/invoke.texi: Likewise.
3679 * doc/md.texi: Likewise.
3681 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
3683 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
3684 library if -pthread is specified.
3686 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
3688 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
3689 for --enable-threads=yes and --enable-threads=posix.
3691 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
3693 * config/sparc/cypress.md: Replace Sparc with SPARC.
3694 * config/sparc/freebsd.h: Likewise.
3695 * config/sparc/gmon-sol2.c: Likewise.
3696 * config/sparc/hypersparc.md: Likewise.
3697 * config/sparc/lb1spc.asm: Likewise.
3698 * config/sparc/lb1spl.asm: Likewise.
3699 * config/sparc/linux.h: Likewise.
3700 * config/sparc/linux64.h: Likewise.
3701 * config/sparc/lynx.h: Likewise.
3702 * config/sparc/sol2.h: Likewise.
3703 * config/sparc/sparc-modes.def: Likewise.
3704 * config/sparc/sparc.c: Likewise.
3705 * config/sparc/sparc.h: Likewise.
3706 * config/sparc/sparc.md: Likewise.
3707 * config/sparc/sparclet.md: Likewise.
3708 * config/sparc/supersparc.md: Likewise.
3709 * config/sparc/sysv4.h: Likewise.
3710 * config/sparc/vxsim.h: Likewise.
3711 * config/sparc/vxsparc64.h: Likewise.
3713 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
3715 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
3717 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
3719 * ChangeLog: Follow spelling conventions.
3720 * ChangeLog.0: Likewise.
3721 * ChangeLog.2: Likewise.
3722 * ChangeLog.3: Likewise.
3723 * ChangeLog.4: Likewise.
3724 * ChangeLog.5: Likewise.
3725 * ChangeLog.6: Likewise.
3726 * cppfiles.c: Likewise.
3727 * cppinit.c: Likewise.
3728 * cpplib.h: Likewise.
3730 * debug.h: Likewise.
3732 * dominance.c: Likewise.
3733 * hashtable.c: Likewise.
3734 * hashtable.h: Likewise.
3736 * config/arm/README-interworking: Likewise.
3737 * config/arm/arm.c: Likewise.
3738 * config/arm/arm.h: Likewise.
3739 * config/arm/arm.md: Likewise.
3740 * config/dsp16xx/dsp16xx.h: Likewise.
3741 * config/frv/frv.c: Likewise.
3742 * config/frv/frv.h: Likewise.
3743 * config/ip2k/ip2k.h: Likewise.
3744 * config/rs6000/rs6000.c: Likewise.
3745 * config/stormy16/stormy-abi: Likewise.
3746 * config/stormy16/stormy16.h: Likewise.
3747 * config/v850/v850.c: Likewise.
3749 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
3751 * loop.c: Fix a comment typo.
3753 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
3755 * config/fr30/fr30.h: Fix comment typos.
3756 * config/frv/frv.c: Likewise.
3757 * config/i386/xmmintrin.h: Likewise.
3758 * config/mips/mips.c: Likewise.
3759 * config/sh/sh.c: Likewise.
3761 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
3763 * haifa-sched.c: Follow spelling conventions.
3764 * regclass.c: Likewise.
3765 * regrename.c: Likewise.
3766 * config/fp-bit.c: Likewise.
3767 * config/frv/frv.h: Likewise.
3768 * config/m88k/m88k.c: Likewise.
3769 * config/mcore/mcore.c: Likewise.
3770 * config/rs6000/darwin.h: Likewise.
3771 * config/rs6000/gnu.h: Likewise.
3772 * config/rs6000/linux.h: Likewise.
3773 * config/rs6000/linux64.h: Likewise.
3774 * config/rs6000/rs6000.c: Likewise.
3775 * config/rs6000/rs6000.h: Likewise.
3776 * config/sh/sh.c: Likewise.
3777 * config/sparc/sparc.c: Likewise.
3778 * config/sparc/ultra1_2.md: Likewise.
3780 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
3782 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
3783 memory operand when source is 0 (K constraint).
3784 ("movsi_internal"): Likewise.
3785 ("movdf_internal"): Likewise.
3786 ("movsf_internal"): Likewise.
3788 2002-09-14 Alan Modra <amodra@bigpond.net.au>
3790 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
3791 targetm.binds_local_p to set SYMBOL_REF_FLAG.
3792 (rs6000_xcoff_encode_section_info): Likewise.
3793 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
3795 2002-09-10 Theodore A. Roth <troth@verinet.com>
3797 * gcc/config/avr/avr.h: Set default options for C++ for avr.
3799 2002-09-13 Richard Henderson <rth@redhat.com>
3801 * Makefile.in (toplev.o): Depend on real.h.
3802 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
3804 2002-09-14 Alan Modra <amodra@bigpond.net.au>
3806 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
3807 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
3808 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
3810 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
3812 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
3814 2002-09-13 Steve Ellcey <sje@cup.hp.com>
3816 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
3817 ia64*-*-linux*): Set extra_parts.
3818 * config/ia64/t-aix (EXTRA_PARTS): Remove.
3819 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
3821 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
3823 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
3824 * config/h8300/h8300.c: Likewise.
3825 * config/h8300/h8300.h: Likewise.
3826 * config/h8300/h8300.md: Likewise.
3827 * doc/invoke.texi: Likewise.
3829 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
3831 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
3833 2002-09-13 Richard Henderson <rth@redhat.com>
3835 * config/alpha/alpha.md (attr type): Add callpal.
3836 (imb, trap, load_tp, set_tp): Use it.
3837 * config/alpha/ev4.md (ev4_callpal): New.
3838 * config/alpha/ev5.md (ev5_callpal): New.
3839 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
3840 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
3841 (alphaev5_insn_pipe): Likewise.
3843 2002-09-13 Andreas Jaeger <aj@suse.de>
3845 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
3847 2002-09-13 Steve Ellcey <sje@cup.hp.com>
3849 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
3850 LIB2ADDEH): New, set to NULL.
3851 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
3853 2002-09-13 Steve Ellcey <sje@cup.hp.com>
3855 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
3856 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
3857 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
3861 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
3863 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
3864 for H8/300, H8S aa:8 mode.
3865 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
3866 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
3867 for H8/300 aa:8 mode.
3869 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
3871 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
3874 2002-09-12 Richard Henderson <rth@redhat.com>
3876 * Makefile.in (HOST_PRINT): Use print-rtl1.o
3877 (print-rtl.o): Don't define GENERATOR_FILE.
3878 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
3879 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
3880 unless GENERATOR_FILE.
3882 2002-09-12 Stan Shebs <shebs@apple.com>
3884 * config/darwin.h (USER_LABEL_PREFIX): Define here...
3885 * config/i386/darwin.h: ... instead of here.
3887 * target.h (struct gcc_target): New field
3888 terminate_dw2_eh_frame_info.
3889 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
3890 (TARGET_INITIALIZER): Add it.
3891 * dwarf2out.c (output_call_frame_info): Use target hook.
3892 * dwarf2asm.c (dw2_asm_output_delta): Use macro
3893 ASM_OUTPUT_DWARF_DELTA if defined.
3894 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
3895 (ASM_OUTPUT_DWARF_DELTA): Ditto.
3896 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
3897 (ASM_OUTPUT_DWARF_PCREL): Ditto.
3898 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
3899 (powerpc-*-darwin*): Ditto.
3900 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
3901 to work correctly for Darwin.
3902 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
3903 (STARTFILE_SPEC): Add crtbegin.o.
3904 (ENDFILE_SPEC): Define.
3905 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
3906 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
3907 (ASM_OUTPUT_DWARF_DELTA): Define.
3908 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
3909 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
3911 2002-09-13 Alan Modra <amodra@bigpond.net.au>
3913 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
3914 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
3915 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
3917 2002-09-12 Zack Weinberg <zack@codesourcery.com>
3919 * toplev.c: Move default definition of USER_LABEL_PREFIX...
3920 * defaults.h: ... here.
3922 2002-09-12 Richard Henderson <rth@redhat.com>
3924 * vax.c: Include tree.h earlier.
3926 2002-09-12 Stan Shebs <shebs@apple.com>
3928 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
3929 (machopic_operand_p): Ditto.
3931 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
3933 * config/arm/arm.c (arm_compute_initial_elimination_offset):
3936 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
3938 * toplev.c (do_abort): Fix a comment typo.
3940 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
3942 * cselib.c: Fix comment formatting.
3943 * gengtype.c: Likewise.
3945 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
3947 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
3948 (udivmodhi4): Likewise.
3950 2002-09-12 Graham Stott <graham.stott@btinternet.com>
3951 Roger Sayle <roger@eyesopen.com>
3953 * i386.c (any_fp_register_operand, fp_register_operand,
3954 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
3955 New predicate functions.
3956 * i386-protos.h: Add their prototypes.
3957 * i386.h: Add them to PREDICATE_CODES.
3958 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
3959 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
3960 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
3961 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
3962 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
3963 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
3964 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
3965 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
3966 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
3967 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
3968 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
3969 Use these new predicates to simplify and correct the use of
3970 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
3972 2002-09-12 Jason Merrill <jason@redhat.com>
3974 * diagnostic.c (output_add_identifier): New fn.
3975 * diagnostic.h: Declare it.
3977 * calls.c (store_one_arg): Use size_in_bytes to determine the
3978 amount of space to push.
3980 2002-09-12 Jakub Jelinek <jakub@redhat.com>
3982 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
3984 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
3986 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
3987 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
3988 (s390_select_ccmode): Likewise.
3989 (s390_branch_condition_mask): Likewise.
3990 (optimization_options): Do not set flag_branch_on_count.
3991 (s390_split_branches): Handle doloop branches.
3992 (s390_chunkify_pool): Likewise.
3993 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
3994 ("doloop_end"): New expander.
3995 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
3996 associated splitters): New.
3998 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
4000 * fold-const.c (make_range): Only narrow to signed range if
4001 the signed range is smaller than the unsigned range.
4003 2002-09-12 Alan Modra <amodra@bigpond.net.au>
4005 * emit-rtl.c (set_mem_size): New function.
4006 * expr.h (set_mem_size): Declare.
4007 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
4008 (expand_block_move): Instead, use adjust_address and
4009 replace_equiv_address to generate proper aliasing info.
4010 Move common code out of conditionals. Localize vars.
4012 2002-09-09 Eric Botcazou <ebotcazou@libertysurf.fr>
4014 * optabs.c (expand_binop): Minor cleanup.
4015 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
4017 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
4019 * print-tree.c (print_node): Print the restrict qualifier.
4021 2002-09-11 Janis Johnson <janis187@us.ibm.com>
4023 * doc/install.texi: Fix typos.
4025 2002-09-11 Zack Weinberg <zack@codesourcery.com>
4027 * Makefile.in: Remove all references to s-under and underscore.c.
4028 * collect2.c, tlink.c: Change all uses of prepends_underscore
4029 to look directly at USER_LABEL_PREFIX.
4031 2002-09-11 David Edelsohn <edelsohn@gnu.org>
4033 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
4035 (rs6000_xcoff_unique_section): Only set section name for public
4037 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
4038 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
4039 duplicate definition.
4041 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
4043 * pa.md (extzv): Check predicates before emitting extzv_32.
4046 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
4048 * config/s390/s390.h (MOVE_MAX): Define to correct value.
4049 (MAX_MOVE_MAX): Define.
4050 (MOVE_BY_PIECES_P): Define.
4051 (CLEAR_BY_PIECES_P): Define.
4053 2002-09-10 Denis Chertykov <denisc@overta.ru>
4055 * config/avr/avr.md (movstrhi): Use right operands for conversion.
4057 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
4060 * arm.md (insv): Use reg_or_int_operand for operand[3].
4062 2002-09-10 David Edelsohn <edelsohn@gnu.org>
4064 * rs6000.c (rs6000_assemble_visibility): Protect declaration
4065 inside macro. Correct function definition typo.
4066 (rs6000_xcoff_section_type_flags): New function.
4067 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
4068 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
4069 with appropriate PIC test.
4070 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
4072 (rs6000_binds_local_p): Combine PIC flags.
4073 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
4074 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
4076 2002-09-09 Per Bothner <per@bothner.com>
4078 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
4079 characters, and only print TREE_STRING_LENGTH chars.
4081 2002-09-09 Steve Ellcey <sje@cup.hp.com>
4083 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
4085 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
4086 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
4087 * config/ia64/ia64.c (ia64_asm_output_external): Create list
4088 of external functions if TARGET_HPUX_LD is true.
4089 (ia64_hpux_add_extern_decl): New, routine to put names on
4090 list of external functions.
4091 (ia64_hpux_asm_file_end): Put out declarations for external
4092 functions if and only if they are used.
4094 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4096 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
4097 on TARGET_64BIT before pic register restore.
4099 2002-09-09 David Edelsohn <edelsohn@gnu.org>
4101 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
4102 (TARGET_HAVE_TLS): New description.
4104 2002-09-09 Janis Johnson <janis187@us.ibm.com>
4106 * doc/extend.texi (Statement Exprs): Fix broken link.
4108 2002-09-09 Denis Chertykov <denisc@overta.ru>
4110 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
4111 right conversion of operands[1].
4113 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
4115 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
4116 commutative. Use "nonimmediate_operand" instead of "register_operand"
4117 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
4119 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
4122 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
4123 mark as commutative. Use "nonimmediate_operand" instead of
4124 "register_operand" as predicate for operand 1.
4126 ("movstrictsi"): Fix typo in insn name.
4128 2002-09-09 Jan Hubicka <jh@suse.cz>
4130 * i386.c (index_register_operand): New.
4131 * i386.h (predicate_codes): Add new predicate.
4132 * i386.md (lea_general_*): Use index_regsiter_operand
4133 (ashift to lea splitter): Do not produce invalid leas
4134 (ashift to mov+ashift split): New.
4136 2002-09-09 Nick Clifton <nickc@redhat.com>
4138 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
4141 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4142 J"orn Rennecke <joern.rennecke@superh.com>
4144 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
4146 2002-09-09 Alan Modra <amodra@bigpond.net.au>
4148 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
4149 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
4152 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4154 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
4156 2002-09-08 Richard Henderson <rth@redhat.com>
4158 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
4159 (DW_OP_GNU_push_tls_address): New.
4160 (DW_OP_lo_user): Fix.
4161 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
4162 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
4163 (size_of_loc_descr): Likewise.
4164 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
4165 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
4166 (loc_descriptor_from_tree): Handle TLS variables.
4167 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
4168 (add_location_or_const_value_attribute): ... not here. Defer
4169 to loc_descriptor_from_tree for TLS variables.
4171 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
4172 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
4173 * config/i386/i386-protos.h: Update.
4175 2002-09-08 Roger Sayle <roger@eyesopen.com>
4177 PR optimization/6405
4178 * unroll.c (loop_iterations): last_loop_insn should be the previous
4179 non-note instruction before loop->end.
4180 * loop.c (strength_reduce): The conditional jump is the last
4181 non-note instruction before loop->end (as above).
4183 2002-09-08 Roger Sayle <roger@eyesopen.com>
4185 * combine.c (try_combine): Handle the case that undobuf.other_insn
4186 has been turned into a return or unconditional jump, by inserting
4187 a BARRIER if necessary.
4188 (simplify_set): Test if a condition code setter has a constant
4189 comparison at compile time, if so convert this insn to a no-op move
4190 and update/simplify the condition code user (undobuf.other_insn).
4192 2002-09-08 Krister Walfridsson <cato@df.lth.se>
4194 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
4195 (CLEAR_INSN_CACHE): Define.
4197 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
4199 * basic-block.h: Fix comment formatting.
4200 * c-common.c: Likewise.
4201 * c-common.h: Likewise.
4202 * c-lex.c: Likewise.
4203 * c-pretty-print.c: Likewise.
4204 * cfglayout.c: Likewise.
4205 * cfgloop.c: Likewise.
4206 * defaults.h: Likewise.
4207 * et-forest.c: Likewise.
4208 * explow.c: Likewise.
4209 * function.h: Likewise.
4211 * genattrtab.c: Likewise.
4212 * gengtype.c: Likewise.
4213 * ifcvt.c: Likewise.
4214 * libgcc2.c: Likewise.
4216 * profile.c: Likewise.
4217 * ra-build.c: Likewise.
4220 * tracer.c: Likewise.
4221 * tree-inline.c: Likewise.
4222 * varasm.c: Likewise.
4224 2002-09-08 Jan Hubicka <jh@suse.cz>
4226 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
4229 * loop.c (loop_gics_reduce): Emit addition after.
4231 2002-09-08 Alan Modra <amodra@bigpond.net.au>
4233 * varasm.c (default_assemble_visibility): Rename from
4234 assemble_visibility.
4235 * output.h: Here too.
4236 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
4237 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
4239 2002-09-08 Alan Modra <amodra@bigpond.net.au>
4241 * reload.c (find_reloads <p constraint>): Pass operand_mode to
4242 find_reloads_address.
4244 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
4246 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
4247 (anonymous pattern): Likewise.
4249 2002-09-07 Scott Snyder <snyder@fnal.gov>
4252 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
4254 2002-09-07 Roger Sayle <roger@eyesopen.com>
4256 * basic-block.h (struct loop): Remove unused cont_dominator field.
4258 2002-09-07 Igor Shevlyakov <igor@microunity.com>
4260 * varasm.c (decode_rtx_const): Don't check undefined field for
4263 2002-09-07 Glen Nakamura <glen@imodulo.com>
4266 * sched-deps.c (sched_analyze_insn): Make sure to add insn
4267 to reg_last->sets after flushing the dependency lists to guarantee
4268 that subsequent clobbers will be dependent on it.
4270 2002-09-07 Igor Shevlyakov <igor@microunity.com>
4272 * combine.c (simplify_shift_const): Calculate rotate count
4273 correctly for vector operands.
4275 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
4277 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
4278 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
4279 tree_expr_nonnegative_p.
4280 (build_conditional_expr): Likewise.
4281 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
4283 2002-09-07 Richard Henderson <rth@redhat.com>
4285 * builtins.def (inf, inff, infl): Mark const.
4286 (huge_val, huge_valf, huge_vall): Likewise.
4287 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
4289 * real.c (ereal_inf): Clear E before use.
4291 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
4293 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
4294 an expander and an anonymous pattern. Zero out the upper half
4295 of the dividend in the expander.
4296 (udivmodqi4): Likewise.
4298 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
4300 * config/h8300/h8300.c: Fix formatting.
4301 * config/h8300/h8300.h: Likewise.
4302 * config/h8300/h8300.md: Likewise.
4304 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4306 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
4309 2002-09-07 Graham Stott <graham.stott@btinternet.com>
4311 * rtlanal.c (dead_or_set_regno_p): Fix typo.
4313 2002-09-07 Alan Modra <amodra@bigpond.net.au>
4315 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4317 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
4318 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
4319 (TARGET_ASM_OUT): Add the above here.
4320 * target.h (struct gcc_target): Add "visibility" field.
4321 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
4322 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
4323 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
4324 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
4326 2002-09-06 Ziemowit Laski <zlaski@apple.com>
4328 * c-lang.c (objc_is_id): New stub.
4329 * c-tree.h (objc_is_id): New forward declaration.
4330 * c-typeck.c (build_c_cast): Do not strip protocol
4331 qualifiers from 'id' type.
4332 * objc/objc-act.c (objc_comptypes): Correct handling
4333 of protocol qualifiers.
4336 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
4338 * pentium.md (pentium-firstvboth): Fix typo.
4340 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
4342 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
4343 (enum shift_type, enum h8_cpu): Likewise.
4344 (INL, ROT, LOP, SPC macros): Likewise.
4345 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
4347 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
4348 space efficient algorithms when optimize for codesize.
4350 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
4352 Fix PR/1727 and long-standing failing testcase
4353 objc/formal-protocol-6.m.
4354 * objc-act.c (build_protocol_expr): If compiling for the GNU
4355 runtime, create a list of Protocol statically allocated instances
4356 if it doesn't exist, then add the Protocol object to this same
4358 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
4359 instead of TREE_CHAIN.
4361 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
4363 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
4364 10k. Fixed category dumping - print out category names with the
4365 proper syntax. Print '@end\n' and not '\n@end' at the end of the
4367 (finish_objc): Fixed the -gen-decls option. It was printing out
4368 only the last class. Dump an interface declaration of all classes
4369 being compiled instead.
4371 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
4373 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
4375 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
4376 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
4377 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
4378 rather than GEN_INT.
4379 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
4380 (return_addr_mask, *check_arch2): New.
4382 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
4384 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
4385 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
4386 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
4387 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
4388 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
4389 "adddf3", "*adddf3", "*adddf3_ibm",
4390 "addsf3", "*addsf3", "*addsf3_ibm",
4391 "muldi3", "mulsi3", "mulsidi3",
4392 "muldf3", "*muldf3", "*muldf3_ibm",
4393 "mulsf3", "*mulsf3", "*mulsf3_ibm",
4394 "*anddi3_cc", "*anddi3_cconly", "anddi3",
4395 "*andsi3_cc", "*andsi3_cconly", "andsi3",
4396 "*iordi3_cc", "*iordi3_cconly", "iordi3",
4397 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
4398 "*xordi3_cc", "*xordi3_cconly", "xordi3",
4399 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
4400 instead of "register_operand" as predicate for "%0" operand.
4402 2002-09-06 Jakub Jelinek <jakub@redhat.com>
4404 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
4405 unconditionally when gcc_cv_as_flags64 checks are gone.
4406 * configure: Rebuilt.
4408 2002-09-06 Alan Modra <amodra@bigpond.net.au>
4410 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
4411 2002-07-26 change. Comment.
4413 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4415 * frv.c (frv_unique_section, frv_select_section,
4416 frv_select_rtx_section): Delete.
4417 (frv_in_small_data_p): New.
4418 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
4419 TARGET_ASM_SELECT_RTX_SECTION): Delete.
4420 (TARGET_IN_SMALL_DATA_P): Define.
4422 2002-09-05 Dale Johannesen <dalej@apple.com>
4424 * reload1.c (reload): Retain only those memory clobbers
4425 added for variable-array handling.
4427 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
4429 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
4430 return-in-memory rules.
4431 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
4433 2002-09-05 David Edelsohn <edelsohn@gnu.org>
4435 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
4436 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
4438 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
4440 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
4441 not a compile-time constant for the non-IBM case.
4442 * config/arm/arm-protos.h (arm_float_words_big_endian): New
4444 * config/arm/arm.c (arm_float_words_big_endian): New function.
4445 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
4446 if TARGET_VFP and not TARGET_HARD_FLOAT.
4447 (ARM_FLAG_VFP, TARGET_VFP): Define.
4448 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
4450 2002-09-05 David Edelsohn <edelsohn@gnu.org>
4452 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
4453 URLs. Fix AIX wording.
4455 2002-09-05 Stan Shebs <shebs@apple.com>
4457 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
4458 -fPIC equivalent on Darwin.
4460 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
4462 * sh.c (sh_expand_builtin): Return early if encountering an
4463 error_mark for a type.
4465 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
4467 * config/s390/s390.c (s390_expand_plus_operand): Do not require
4468 double-word scratch register.
4469 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
4471 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
4472 "*cli"): Replace s_operand by memory_operand.
4473 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
4475 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
4477 * config/h8300/h8300.c (asm_file_start): Add a missing
4480 2002-09-04 Krister Walfridsson <cato@df.lth.se>
4482 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
4483 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
4484 (ix86_output_addr_diff_elt) Likewise.
4485 (x86_output_mi_thunk) Likewise.
4486 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
4488 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4490 * frv.c (frv_encode_section_info): Fix error in last change.
4492 2002-09-04 David Edelsohn <edelsohn@gnu.org>
4494 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
4495 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
4496 (TARGET_BINDS_LOCAL_P): Define.
4497 (rs6000_override_options): Save original flag_pic value.
4498 (rs6000_elf_select_section): Call default_elf_select_section_1.
4499 (rs6000_elf_unique_section): Call default_unique_section_1.
4500 (rs6000_elf_in_small_data_p): New function.
4501 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
4502 (rs6000_xcoff_select_section): Update based on defaults.
4503 (rs6000_xcoff_unique_section): Set to basic name if not common.
4504 (rs6000_binds_local_p): New function.
4505 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
4506 targetm.have_srodata_section if SDATA_EABI.
4507 (TARGET_IN_SMALL_DATA_P): Define.
4509 2002-09-04 Dale Johannesen <dalej@apple.com>
4511 * varasm.c (struct rtx_const, decode_rtx_const):
4512 Make veclo and vechi fields not share storage.
4514 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
4516 * loop.c (scan_loop): Don't mark separate insns out of a libcall
4518 (move_movables): Abort if we see the first insn of a libcall.
4520 2002-09-04 Richard Henderson <rth@redhat.com>
4522 * builtin-types.def (BT_FN_FLOAT): New.
4523 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
4524 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
4525 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
4526 * builtins.c (fold_builtin_inf): New.
4527 (fold_builtin): Call it.
4528 * real.c (ereal_inf): New.
4529 * real.h: Declare it.
4530 * doc/extend.texi: Document new builtins.
4532 2002-09-04 Richard Henderson <rth@redhat.com>
4534 * cse.c (cse_insn): Avoid subreg games if the equivalence
4535 is already in the proper mode.
4537 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
4540 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
4542 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4544 * pa.md (setccfp0, setccfp1): New patterns.
4546 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4548 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
4549 frv_select_section, frv_select_rtx_section,
4550 frv_encode_section_info, frv_unique_section): Delete.
4551 * frv.c: Update for target hooks.
4552 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
4553 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
4554 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
4556 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4558 * ip2k-protos.h (function_prologue, function_epilogue,
4559 encode_section_info): Update to match target hook specification.
4560 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
4561 (function_prologue, function_epilogue, encode_section_info):
4562 Update to match target hook specification.
4563 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
4564 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
4565 (NOTICE_UPDATE_CC): Cast to void.
4566 * ip2k.md: Add defaults in switch statements.
4568 2002-09-04 Janis Johnson <janis187@us.ibm.com>
4570 * doc/trouble.texi (Interoperation): Update information about C++ ABI
4573 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
4575 * config/sparc/t-netbsd64: Disable multilib for now.
4577 2002-09-04 David Edelsohn <edelsohn@gnu.org>
4579 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
4580 * target.h (gcc_target): Add have_srodata_section member.
4581 * varasm.c (section_category): Add SECCAT_SRODATA.
4582 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
4583 READONLY_SDATA_SECTION defined.
4584 (decl_readonly_section_1): True for SECCAT_SRODATA also.
4585 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
4586 (default_unique_section_1): Likewise.
4588 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4590 * expr.c (emit_group_load): Revise to allow splitting TCmode source
4593 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
4594 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
4595 for floating-point register class.
4596 * pa.c (function_arg): Fix handling of modes wider than one word for
4599 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
4601 * combine.c (make_compound_operation): Don't generate zero / sign
4602 extensions in floating point modes.
4604 2002-09-04 Janis Johnson <janis187@us.ibm.com>
4606 * doc/c-tree.texi: Fix overfull hboxes.
4607 * doc/cppopts.texi: Ditto.
4608 * doc/extend.texi: Ditto.
4609 * doc/gty.texi: Ditto.
4610 * doc/invoke.texi: Ditto.
4611 * doc/makefile.texi: Ditto.
4612 * doc/rtl.texi: Ditto.
4613 * doc/standards.texi: Ditto.
4614 * doc/tm.texi: Ditto.
4616 2002-09-04 Richard Henderson <rth@redhat.com>
4618 * c-common.c (builtin_define_with_hex_fp_value): New.
4619 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
4621 2002-09-04 Janis Johnson <janis187@us.ibm.com>
4623 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
4624 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
4625 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
4626 Warn that these options can break ABI compatibility.
4628 2002-09-04 Richard Henderson <rth@redhat.com>
4630 * real.c (ereal_to_decimal): Add digits parameter.
4631 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
4632 * c-pretty-print.c (pp_c_real_literal): Update call.
4633 * print-rtl.c (print_rtx): Likewise.
4634 * print-tree.c (print_node_brief, print_node): Likewise.
4635 * sched-vis.c (print_value): Likewise.
4636 * config/arc/arc.c (arc_print_operand): Likewise.
4637 * config/c4x/c4x.c (c4x_print_operand): Likewise.
4638 * config/i370/i370.h (PRINT_OPERAND): Likewise.
4639 * config/i386/i386.c (print_operand): Likewise.
4640 * config/i960/i960.c (i960_print_operand): Likewise.
4641 * config/ip2k/ip2k.c (asm_output_float): Likewise.
4642 * config/m32r/m32r.c (m32r_print_operand): Likewise.
4643 * config/m68hc11/m68hc11.c (print_operand): Likewise.
4644 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
4645 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
4646 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
4647 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
4648 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
4649 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
4650 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
4651 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
4652 * config/mips/mips.c (print_operand): Likewise.
4653 * config/ns32k/ns32k.c (print_operand): Likewise.
4654 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
4655 * config/vax/vax.h (PRINT_OPERAND): Likewise.
4656 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
4658 2002-09-04 Bob Wilson <bob.wilson@acm.org>
4660 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
4661 xtensa_multibss_section_type_flags.
4662 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
4664 2002-09-04 Richard Henderson <rth@redhat.com>
4666 * doc/install-old.texi: Don't mention enquire.
4667 * doc/sourcebuild.texi: Update float.h description.
4669 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
4671 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
4673 2002-09-03 David Edelsohn <edelsohn@gnu.org>
4675 * varasm.c (default_section_type_flags): Append _1 to name with
4676 shlib parameter. Use original name to call new function with
4678 (decl_readonly_section): Likewise.
4679 (default_elf_select_section): Likewise.
4680 (default_unique_section): Likewise.
4681 (default_bind_local_p): Likewise.
4682 (categorize_decl_for_section): Add shlib parameter to use in place
4683 of implicit flag_pic.
4684 * output.h: Declare new functions with _1 and shlib argument.
4686 2002-09-03 Janis Johnson <janis187@us.ibm.com>
4688 * doc/install.texi: Fix typos, formatting problems, and obvious
4689 overfull/underfull boxes.
4691 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
4692 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
4693 include its file, compat.texi.
4694 * doc/compat.texi: New file with new chapter, Binary Compatibility.
4696 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
4698 Debian BTS Bug #157416
4699 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
4700 * cpplib.c (destringize_and_run): Kludge around getting
4701 tokens from in-progress macros.
4702 (_cpp_do__Pragma): Simplify.
4704 2002-09-03 Steve Ellcey <sje@cup.hp.com>
4706 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
4707 (CPP_CPU_SPEC): Remove.
4708 (TARGET_CPU_CPP_BUILTINS): New.
4709 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
4711 (TARGET_OS_CPP_BUILTINS): New.
4712 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
4713 (TARGET_OS_CPP_BUILTINS): New.
4714 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
4715 TARGET_OS_CPP_BUILTINS.
4716 (CPP_PREDEFINES): Remove.
4717 (CPLUSPLUS_CPP_SPEC): Remove.
4718 (TARGET_OS_CPP_BUILTINS): New.
4720 2002-09-03 Richard Henderson <rth@redhat.com>
4722 * Makefile.in (USER_H): Add ginclude/float.h.
4724 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
4725 (mostlyclean): Don't remove float.h intermediate files.
4726 (distclean): Don't remove float.h.
4727 * config.gcc: Remove all float_format references.
4728 * configure.in (float_format, float_h_file): Remove.
4730 * c-common.c: Include tree-inline.h.
4731 (builtin_define_with_int_value): New.
4732 (builtin_define_type_precision): Use it.
4733 (builtin_define_float_constants): New.
4734 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
4735 __FLT_EVAL_METHOD__.
4736 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
4737 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
4738 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
4739 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
4740 (TARGET_FLT_EVAL_METHOD): New.
4742 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
4743 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
4744 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
4745 * ginclude/float.h: New.
4747 2002-09-03 Stan Shebs <shebs@apple.com>
4749 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
4750 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
4751 (PREFERRED_DEBUGGING_TYPE): Ditto.
4752 (ASM_OUTPUT_IDENT): Remove empty definition.
4754 2002-09-03 Steve Ellcey <sje@cup.hp.com>
4756 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
4758 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
4759 handling routine for builtin pragma.
4760 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
4761 Registered pragma handling routine.
4762 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
4763 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
4764 If builtin pragma seen for math routine and C89 conformance is
4765 requested use different math function in order to set errno.
4766 * t-ia64 (ia64-c.o): Add new rule for new file.
4768 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
4770 * config/s390/s390.md ("movti"): Add Q->Q alternative.
4771 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
4772 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
4774 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
4775 "*movsf_ss"): Remove.
4777 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
4779 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
4782 2002-09-03 Arati Dikey <aratid@kpit.com>
4784 * h8300.c (asm_file_start): Corrected optimization comment.
4786 2002-09-03 Stan Shebs <shebs@apple.com>
4788 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
4789 * c-tree.h (recognize_objc_keyword): Remove decl.
4790 * c-typeck.c (comp_target_types): Update a comment.
4792 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
4794 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
4795 and register validity checks.
4796 (general_s_operand): Adapt to s390_decompose_address interface change.
4797 (q_constraint): Likewise.
4798 (s390_expand_plus_operand): Likewise.
4799 (legitimiate_address_p): Likewise.
4800 (legitimate_la_operand_p): Likewise.
4801 (legitimize_la_operand): Likewise.
4802 (print_operand_address): Likewise.
4803 (print_operand): Likewise.
4805 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
4808 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
4809 was causing the new selector never to match the existing ones
4810 (Patch by Alexander Malmberg <alexander@malmberg.org>).
4812 2002-09-03 Graham Stott <graham.stott@btinternet.com>
4814 * config/i386/i386.md ("femms"): Add "memory" attr "none".
4816 2002-09-03 Graham Stott <graham.stott@btinternet.com>
4818 * expr.c (expand_expr): Remove extraneous comment and code.
4820 2002-08-31 Richard Henderson <rth@redhat.com>
4822 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
4824 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
4826 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
4828 2002-08-30 Richard Henderson <rth@redhat.com>
4831 * c-objc-common.c: Include target.h.
4832 (c_cannot_inline_tree_fn): Don't auto-inline functions that
4833 don't bind locally. Factor setting DECL_UNINLINABLE.
4834 * Makefile.in (c-objc-common.o): Update.
4836 2002-08-30 Janis Johnson <janis187@us.ibm.com>
4838 * doc/install.texi (Configuration, Building): Fix a typo and
4839 some formatting directives.
4841 2002-08-30 Paul Koning <pkoning@equallogic.com>
4843 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
4844 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
4846 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
4847 for alphabetic order.
4848 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
4849 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
4850 (VAX_HALFWORD_ORDER): Document.
4851 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
4853 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
4854 (ASM_OUTPUT_LABEL_REF): Fix font.
4855 (CASE_VECTOR_SHORTEN_MODE): Ditto.
4857 2002-08-30 Denis Chertykov <denisc@overta.ru>
4859 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
4861 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
4862 CONST_DOUBLE constants.
4864 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
4866 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
4867 related defines to...
4868 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
4869 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
4872 2002-08-30 Krister Walfridsson <cato@df.lth.se>
4874 * config/arm/arm.c (arm_asm_output_labelref): New function.
4875 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
4876 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
4878 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
4880 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
4881 memory exhausted" workarounds.
4883 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
4885 * diagnostic.c (fancy_abort): Don't repeat "internal error".
4886 * toplev.c (crash_signal): Likewise.
4888 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
4890 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
4891 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
4892 Extended, updated documentation.
4893 (-Wundeclared-selector): Documented.
4895 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
4897 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
4898 the value 1. Do not undef before defining.
4899 * config/darwin.h: Likewise.
4900 * config/dbx.h: Likewise.
4901 * config/dbxcoff.h: Likewise.
4902 * config/dbxelf.h: Likewise.
4903 * config/elfos.h: Likewise.
4904 * config/interix.h: Likewise.
4905 * config/lynx-ng.h: Likewise.
4906 * config/lynx.h: Likewise.
4907 * config/netware.h: Likewise.
4908 * config/psos.h: Likewise.
4909 * config/svr3.h: Likewise.
4910 * config/alpha/alpha.h: Likewise.
4911 * config/alpha/elf.h: Likewise.
4912 * config/alpha/vms.h: Likewise.
4913 * config/arc/arc.h: Likewise.
4914 * config/arm/aout.h: Likewise.
4915 * config/arm/coff.h: Likewise.
4916 * config/c4x/c4x.h: Likewise.
4917 * config/h8300/h8300.h: Likewise.
4918 * config/i386/cygwin.h: Likewise.
4919 * config/i386/djgpp.h: Likewise.
4920 * config/i386/gas.h: Likewise.
4921 * config/i386/gstabs.h: Likewise.
4922 * config/i386/i386-coff.h: Likewise.
4923 * config/i386/i386-interix.h: Likewise.
4924 * config/i386/sco5.h: Likewise.
4925 * config/i386/svr3dbx.h: Likewise.
4926 * config/i386/sysv3.h: Likewise.
4927 * config/i386/win32.h: Likewise.
4928 * config/i386/x86-64.h: Likewise.
4929 * config/i960/i960.h: Likewise.
4930 * config/ia64/ia64.h: Likewise.
4931 * config/ip2k/ip2k.h: Likewise.
4932 * config/m32r/m32r.h: Likewise.
4933 * config/m68k/3b1.h: Likewise.
4934 * config/m68k/3b1g.h: Likewise.
4935 * config/m68k/ccur-GAS.h: Likewise.
4936 * config/m68k/coff.h: Likewise.
4937 * config/m68k/hp2bsd.h: Likewise.
4938 * config/m68k/hp310g.h: Likewise.
4939 * config/m68k/hp320g.h: Likewise.
4940 * config/m68k/hp3bsd.h: Likewise.
4941 * config/m68k/hp3bsd44.h: Likewise.
4942 * config/m68k/linux-aout.h: Likewise.
4943 * config/m68k/m68k-aout.h: Likewise.
4944 * config/m68k/mot3300.h: Likewise.
4945 * config/m68k/netbsd.h: Likewise.
4946 * config/m68k/openbsd.h: Likewise.
4947 * config/m68k/pbb.h: Likewise.
4948 * config/m68k/plexus.h: Likewise.
4949 * config/m68k/sun2.h: Likewise.
4950 * config/m68k/sun3.h: Likewise.
4951 * config/m68k/tower-as.h: Likewise.
4952 * config/m68k/vxm68k.h: Likewise.
4953 * config/m88k/aout-dbx.h: Likewise.
4954 * config/m88k/m88k-aout.h: Likewise.
4955 * config/mcore/mcore-elf.h: Likewise.
4956 * config/mcore/mcore-pe.h: Likewise.
4957 * config/mips/elf.h: Likewise.
4958 * config/mips/elf64.h: Likewise.
4959 * config/mips/iris5gas.h: Likewise.
4960 * config/mips/iris6.h: Likewise.
4961 * config/mips/mips.h: Likewise.
4962 * config/mips/sni-gas.h: Likewise.
4963 * config/mmix/mmix.h: Likewise.
4964 * config/ns32k/netbsd.h: Likewise.
4965 * config/pa/pa64-hpux.h: Likewise.
4966 * config/romp/romp.h: Likewise.
4967 * config/rs6000/sysv4.h: Likewise.
4968 * config/rs6000/xcoff.h: Likewise.
4969 * config/sh/coff.h: Likewise.
4970 * config/sh/elf.h: Likewise.
4971 * config/sparc/linux64.h: Likewise.
4972 * config/sparc/liteelf.h: Likewise.
4973 * config/sparc/netbsd.h: Likewise.
4974 * config/sparc/openbsd.h: Likewise.
4975 * config/sparc/pbd.h: Likewise.
4976 * config/sparc/sp64-elf.h: Likewise.
4977 * config/sparc/sp86x-elf.h: Likewise.
4978 * config/sparc/sparc.h: Likewise.
4979 * config/vax/vax.h: Likewise.
4980 * config/vax/vaxv.h: Likewise.
4982 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
4984 * h8300.c (shift_alg_hi): Various tweaks to improve performance
4986 (get_shift_alg): Corresponding changes.
4988 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
4990 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
4992 2002-08-29 Richard Henderson <rth@redhat.com>
4994 * expr.h (enum block_op_methods): New.
4995 (emit_block_move): Update prototype.
4996 * expr.c (block_move_libcall_safe_for_call_parm): New.
4997 (emit_block_move_via_loop): New.
4998 (emit_block_move): Use them. New argument METHOD.
4999 (emit_push_insn): Always respect the given alignment.
5000 (expand_assignment): Update call to emit_block_move.
5001 (store_expr, store_field, expand_expr): Likewise.
5002 * builtins.c (expand_builtin_apply): Likewise.
5003 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
5004 * function.c (expand_function_end): Likewise.
5005 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
5006 * config/sparc/sparc.c (sparc_va_arg): Likewise.
5007 * calls.c (expand_call, emit_library_call_value_1): Likewise.
5008 (save_fixed_argument_area): Use emit_block_move with
5009 BLOCK_OP_CALL_PARM instead of move_by_pieces.
5010 (restore_fixed_argument_area): Likewise.
5011 (store_one_arg): Fix alignment parameter to emit_push_insn.
5013 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5015 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
5017 2002-08-29 Catherine Moore <clm@redhat.com>
5019 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
5020 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
5021 (PREDICATE_CODES): Include new predicates.
5022 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
5023 (TARGET_SWITCHES): Add strict-align.
5024 (TARGET_STRICT_ALIGN): New.
5025 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
5026 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
5028 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
5030 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
5031 L_callt_save_r2_r31, L_return_r2_r31,
5032 L_save_all_interrupt): Change addi to add.
5033 (L_save_interrupt, L_return_interrupt): Rework.
5034 (__return_r31): Correct .size directive.
5035 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
5036 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
5038 * config/v850/v850.c (expand_prologue): Call
5039 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
5040 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
5041 (reg_or_int9_operand): New predicate.
5042 (reg_or_const_operand): New routine.
5043 * config/v850/v850.md (return_interrupt): Changed from
5045 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
5046 (callt_save_interrupt): Change save sequence.
5047 (callt_return_interrupt): New.
5048 (save_interrupt): Don't use runtime function for LONG_CALLS
5049 and TARGET_PROLOG_FUNCTION.
5050 (save_all_interrupt): Likewise.
5051 (mulsi3): Use new predicate.
5052 (moviscc): Disallow some combination of constants.
5053 Fix define_split for sasf insns, so that it will not generate bad
5054 code if operand0 and operand5 are the same.
5055 * config/v850/v850-protos.h: Prototype new predicates.
5057 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5059 * c-common.c (builtin_define_type_precision): New function.
5060 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
5061 wchar_t is unsigned in C++.
5062 * doc/cpp.texi (Common Predefined Macros): Document
5063 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
5064 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
5065 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
5067 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
5069 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
5070 section. Mention that it is enabled by -Wall.
5071 (-Wall): Mention that there can be language-specific warnings as well.
5072 (-Wctor-dtor-privacy): Mention that it is enabled by default.
5073 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
5075 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5077 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
5080 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
5081 attribute for SHCOMPACT.
5083 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
5085 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
5088 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
5090 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
5092 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
5093 "MASK_GAS|MASK_ABICALLS".
5094 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
5095 (TARGET_DEFAULT): Remove.
5096 (MACHINE_TYPE): Undefine before defining.
5097 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
5099 2002-08-27 Mark Mitchell <mark@codesourcery.com>
5101 * c-common.c (warn_abi): New variable.
5102 * c-common.h (warn_abi): Likewise.
5103 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
5104 (c_common_decode_option): Handle it.
5105 * doc/invoke.texi: Document -Wabi.
5107 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
5109 * c-common.c (warn_undeclared_selector): New variable.
5110 * c-common.h (warn_undeclared_selector): Idem.
5111 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
5112 to on when -Wundeclared-selector is found.
5113 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
5114 * objc/objc-act.c (build_selector_expr): If
5115 warn_undeclared_selector is set, check that the selector has
5116 already been defined, and emit a warning if not.
5118 2002-08-27 Nick Clifton <nickc@redhat.com>
5119 Catherine Moore <clm@redhat.com>
5120 Jim Wilson <wilson@cygnus.com>
5122 * config.gcc: Add v850e-*-* target.
5123 Add --with-cpu= support for v850.
5124 * config/v850/lib1funcs.asm: Add v850e callt functions.
5125 * config/v850/v850.h: Add support for v850e target.
5126 * config/v850/v850.c: Add functions to support v850e target.
5127 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
5128 * config/v850/v850.md: Add patterns for v850e instructions.
5129 * doc/invoke.texi: Document new v850e command line switches.
5131 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
5132 Aldy Hernandez <aldyh at redhat dot com>
5134 * doc/tm.texi: Applied numerous fixes to the automaton based
5135 scheduler descrition.
5137 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
5139 * i386.c (classify_argument): Handle variable sized objects.
5141 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
5143 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
5145 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5147 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
5149 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
5151 * i386.c (classify_argument): Properly compute word size of the analyzed object.
5153 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
5155 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
5156 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
5158 (attribute insn_class): Provide default definitions based on type.
5159 Remove all insn-specific settings.
5160 (various function units): Remove old SH4 scheduling.
5161 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
5162 New attributes. Set them where appropriate.
5163 (cpu unit FS): Don't define / use.
5164 (F3, load_store): New cpu units.
5165 (F01): New reservation.
5166 (all insn_reservations): Make dependent on sh4 pipeline model.
5168 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
5169 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
5170 (mt insn_reservation): Use type mt_group.
5171 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
5172 sh4_fload and sh4_store.
5173 (insn_reservation branch_zero and branch): Replace with sh4_branch.
5174 (insn_reservation branch_far): Replace with sh4_return.
5175 (insn_reservation return_from_exp): Rename to:
5176 (sh4_return_from_exp). Change to be just d_lock*5.
5177 (insn_reservation lds_to_pr): Rename to:
5178 (sh4_lds_to_pr). Change to be just d_lock*2.
5179 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
5181 (insn_reservation prload_mem): Rename to:
5182 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
5183 (insn_reservation fpscr_store): Rename to:
5184 (fpscr_load). Change to d_lock,nothing,F1*3.
5185 (insn_reservation fpscr_store_mem): Rename to:
5186 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
5187 (insn_reservation multi): Change to
5188 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
5189 (insn_reservation fp_arith): Change to issue,F01,F2.
5190 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
5191 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
5192 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
5193 (insn_reservation fp_double_cmp): Change to
5194 d_lock,(d_lock+F01),F1+F2,F2.
5195 (insn_reservation dp_div): Change to
5196 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
5197 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
5198 (sh_adjust_cost, SHcompact): Differentiate between different
5199 kinds of dependencies. Drop factor of ten for superscalar.
5200 Use new instruction types. Add new exception rules.
5202 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
5204 * sh.md (mperm_w): Add DONE.
5206 2002-08-27 David Edelsohn <edelsohn@gnu.org>
5208 * longlong.h: Import current PowerPC defintion from GMP-4.1.
5210 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
5212 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
5214 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5216 * sh.h (MAX_FIXED_MODE_SIZE): Define.
5218 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
5220 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
5223 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
5225 * c-common.c (cpp_define_data_format): New function.
5226 (cb_register_builtins): Call it.
5228 * doc/cpp.texi (Common Predefined Macros): Document
5229 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
5230 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
5231 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
5232 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
5233 __TARGET_USES_VAX_H_FLOAT__.
5235 2002-08-26 Ziemowit Laski <zlaski@apple.com>
5237 * objc/objc-act.c (get_super_receiver): If inside a class method
5238 of a category, cast the receiver to 'id' before accessing the 'isa'
5239 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
5241 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
5243 * config/s390/s390-protos.h (s390_function_prologue,
5244 s390_function_epilogue): Remove.
5245 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
5246 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
5248 config/s390/s390.c (s390_machine_dependent_recorg): New function.
5249 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
5250 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
5251 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
5252 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
5254 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
5255 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
5256 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
5257 function is not a leaf function. Use save_gprs and restore_gprs.
5258 (s390_emit_epilogue): Likewise.
5259 (save_gprs, restore_gprs): New functions.
5260 (struct s390_frame): Remove return_reg_saved_p member.
5261 (save_fprs_p): Remove.
5262 (s390_optimize_prolog): New function.
5263 (s390_legitimate_reload_constant): Remove now unnecessary check.
5265 (s390_function_count): Remove.
5266 (s390_output_symbolic_const): Replace s390_function_count by
5267 current_function_funcdef_no.
5268 (s390_output_constant_pool): Likewise.
5270 (legitimize_pic_address): Use regs_ever_live to track PIC register
5271 instead of current_function_uses_pic_offset_table.
5272 (s390_emit_prologue): Likewise.
5273 config/s390/s390.md ("call", "call_value"): Likewise.
5275 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
5277 * c-opts.c (find_opt): Don't complain about wrong languages
5278 here. Return exact matches even for wrong language.
5279 (c_common_decode_option): Complain about wrong languages
5282 2002-08-24 Stuart Hastings <stuart@apple.com>
5284 * function.h (struct function): Add flag
5285 all_throwers_are_sibcalls.
5286 * except.c (set_nothrow_function_flags): Replaces
5287 nothrow_function_p. Set new flag.
5288 * except.h (set_nothrow_function_flags): Replaces
5290 * dwarf2out.c (struct dw_fde_struct): Add flag
5291 all_throwers_are_sibcalls.
5292 (output_call_frame_info): Test it.
5293 (dwarf2out_begin_prologue) Propagate it from cfun to
5295 * toplev.c (rest_of_compilation): Update calls to
5298 2002-08-23 Zack Weinberg <zack@codesourcery.com>
5300 * ggc-page.c (compute_inverse): Short circuit calculation for
5301 object sizes larger than half a page.
5303 2002-08-23 David Edelsohn <edelsohn@gnu.org>
5305 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
5306 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
5308 (rs6000_elf_unique_section): Likewise.
5310 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5312 * ns32k.c (ns32k_globalize_label): Delete.
5313 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
5315 2002-08-23 Alan Modra <amodra@bigpond.net.au>
5317 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
5318 for loading delta with num_insns_constant_wide. Calculate
5319 delta_low, delta_high without using a conditional.
5321 2002-08-22 Jason Merrill <jason@redhat.com>
5323 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
5324 * c-common.def: Adjust.
5325 * c-dump.c (c_dump_tree): Adjust.
5326 * c-semantics.c (genrtl_return_stmt): Adjust.
5327 * c-pretty-print.c (pp_c_statement): Adjust.
5328 * tree-inline.c (copy_body_r): Adjust.
5330 2002-08-22 Zack Weinberg <zack@codesourcery.com>
5332 * ggc-page.c: Avoid division in ggc_set_mark.
5333 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
5334 compute_inverse): New.
5335 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
5336 (init_ggc): Initialize inverse_table.
5338 2002-08-22 Tom Tromey <tromey@redhat.com>
5340 * doc/install.texi (Configuration): Document --datadir.
5342 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
5344 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
5346 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
5348 * gengtype-lex.l (ID): Allow underscore as first character.
5350 2002-08-21 David Edelsohn <edelsohn@gnu.org>
5352 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
5354 (rs6000_xcoff_asm_named_section): Rename.
5355 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
5357 2002-08-21 Tom Tromey <tromey@redhat.com>
5359 For PR java/6005 and PR java/7611:
5360 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
5362 * langhooks.c (lhd_can_use_bit_fields_p): New function.
5363 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
5364 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
5365 (LANG_HOOKS_INITIALIZER): Use it.
5366 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
5369 2002-08-21 Stan Shebs <shebs@apple.com>
5371 * tree.c (finish_vector_type): Fix a typo in a comment.
5372 * Makefile.in: Fix "the the" stutters in comments.
5373 * genautomata.c: Ditto.
5375 * regrename.c: Ditto.
5376 * config/alpha/alpha.c: Ditto.
5377 * config/alpha/vms-crt0-64.c: Ditto.
5378 * config/alpha/vms-crt0.c: Ditto.
5379 * config/alpha/vms-psxcrt0-64.c: Ditto.
5380 * config/alpha/vms-psxcrt0.c: Ditto.
5381 * config/d30v/d30v.h: Ditto.
5382 * config/fr30/fr30.h: Ditto.
5383 * config/rs6000/rs6000.c: Ditto.
5384 * config/stormy16/stormy16.h: Ditto.
5385 * doc/md.texi: Ditto.
5387 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5389 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
5391 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
5393 * c-decl.c (grokdeclarator): Make invalid combinations with long,
5394 short, signed or unsigned into hard errors. Fixes PR c/4319.
5395 Also make duplicate modifiers such as "short short" into hard
5398 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
5399 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5401 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
5402 to the actual end. Add '@end table' and '@table @code'.
5404 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
5406 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
5408 * unroll.c (biv_total_increment): Don't try to compute the total
5409 increment for FP BIVs.
5411 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5413 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
5414 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
5415 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
5416 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
5417 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
5418 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
5419 (GLOBAL_ASM_OP): Define.
5420 * arm.c (aof_globalize_label): New function.
5421 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
5422 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
5423 * c4x.c (c4x_globalize_label): New function.
5424 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
5425 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
5426 (GLOBAL_ASM_OP): Define.
5427 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
5428 * darwin-protos.h (darwin_globalize_label): Declare.
5429 * darwin.c (darwin_globalize_label): New function.
5430 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
5431 (ASM_GLOBALIZE_LABEL): Delete.
5432 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
5433 * dsp16xx.c (asm_output_common): Use target hook.
5434 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
5435 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
5436 (GLOBAL_ASM_OP): Define.
5437 * i370.c (i370_globalize_label): New function.
5438 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
5439 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
5440 * i386.c (ix86_asm_file_end): Use target hook.
5441 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
5442 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
5443 * ia64.c (ia64_asm_output_external): Likewise.
5444 * ia64/sysv4.h: Update comment.
5445 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
5446 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5447 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
5448 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5449 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
5450 * mmix-protos.h (mmix_asm_globalize_label): Delete.
5451 * mmix.c (mmix_asm_globalize_label): Likewise.
5452 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
5453 (GLOBAL_ASM_OP): Define.
5454 * ns32k.c (ns32k_globalize_label): New function.
5455 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
5456 (ASM_GLOBALIZE_LABEL): Delete.
5457 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
5458 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
5459 * pa.c (pa_globalize_label): New function.
5460 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
5461 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
5462 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
5463 (GLOBAL_ASM_OP): Define.
5464 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
5465 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
5466 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
5467 (GLOBAL_ASM_OP): Define.
5468 * v850.c (v850_output_aligned_bss): Use target hook.
5469 * vax.c (vms_globalize_label): New function.
5470 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
5471 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
5472 (GLOBAL_ASM_OP): Define.
5473 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
5474 * doc/tm.texi: Update docs.
5475 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
5477 * final.c (output_alternate_entry_point): Likewise.
5478 * hooks.c (hook_FILEptr_constcharptr_void): New function.
5479 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
5480 * output.h (assemble_global): Delete.
5481 (default_globalize_label): Declare.
5482 * system.h (ASM_GLOBALIZE_LABEL): Poison.
5483 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
5484 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
5485 * target.h (gcc_target): Add globalize_label member.
5486 * varasm.c (asm_output_bss, asm_output_aligned_bss,
5487 globalize_decl): Use target hook.
5488 (assemble_global): Delete.
5489 (default_globalize_label): New function.
5491 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5493 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
5495 2002-08-20 Devang Patel <dpatel@apple.com>
5496 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
5498 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5500 * arc.c (output_shift): Use stdio instead of asm_fprintf.
5501 * arm.c (thumb_output_function_prologue): Likewise.
5502 * avr.c (print_operand): Likewise.
5503 * c4x.c (c4x_print_operand): Likewise.
5504 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
5505 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
5506 * cris.c (cris_target_asm_function_prologue,
5507 cris_asm_output_mi_thunk): Likewise.
5508 * h8300.c (print_operand): Likewise.
5509 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
5510 * ip2k.c (print_operand): Likewise. Fix format specifier.
5511 * m68hc11.c (asm_print_register, print_operand,
5512 print_operand_address): Use stdio instead of asm_fprintf.
5513 (print_operand_address): Fix format specifier.
5514 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
5515 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
5517 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
5518 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
5519 * m68k.c (m68k_output_function_prologue,
5520 m68k_output_function_epilogue, print_operand): Likewise.
5521 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
5522 Likewise. Fix format specifier.
5523 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
5524 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
5525 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
5527 2002-08-15 Eric Christopher <echristo@redhat.com>
5528 Jeff Knaggs <jknaggs@redhat.com>
5530 * config.gcc (mipsisa64sr71k-elf): New target.
5531 * config/mips/sr71k.md: New file.
5532 * config/mips/mips.md: Use it.
5533 (rot*): Add sr71k specifics.
5534 * config/mips/t-sr71k: New file.
5535 * config/mips/mips.h (sr71k): New cpu.
5536 (TARGET_SR71K): Use it.
5537 (TUNE_SR71K): Ditto.
5538 (GENERATE_BRANCHLIKELY): Ditto.
5539 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
5540 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
5541 * config/mips/mips.c (sr71k): New cpu.
5542 (mips_use_dfa_pipeline_interface): Use.
5544 2002-08-15 Eric Christopher <echristo@redhat.com>
5545 Richard Sandiford <rsandifo@redhat.com>
5546 Aldy Hernandez <aldyh@redhat.com>
5547 Graham Stott <grahams@redhat.com>
5548 Michael Meissner <meissner@redhat.com>
5549 Gavin Romig-Koch <gavin@redhat.com>
5550 Ken Raeburn <raeburn@cygnus.com>
5551 Alexandre Oliva <aoliva@redhat.com>
5553 * config.gcc (mips64vr-elf): New target.
5554 * config/mips/5400.md: New file.
5555 * config/mips/5500.md: Ditto.
5556 * config/mips/mips.md: Use them.
5558 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
5560 (mips_issue_rate): Use them.
5561 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
5562 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
5563 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
5565 (TARGET_MIPSx): Use them.
5566 (TUNE_MIPSx): Ditto.
5567 (GETNATE_MULT3_SI): Ditto.
5568 (ISA_HAS_BRANCHLIKELY): Ditto.
5569 (ISA_HAS_CONDMOVE): Ditto.
5570 (ISA_HAS_NMADD_NMSUB): Ditto.
5571 (ISA_HAS_MULHI): New. Ditto.
5572 (ISA_HAS_MULS): Ditto.
5573 (ISA_HAS_MSAC): Ditto.
5574 (ISA_HAS_MACC): Ditto.
5575 (ISA_HAS_ROTR_SI): Ditto.
5576 (ISA_HAS_ROTR_DI): Ditto.
5579 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
5581 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
5583 (remove_dup_nonsys_dirs): New function.
5584 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
5585 (merge_include_chains): Remove non-system include directories from
5586 quote and bracket include chains when they duplicate equivalent system
5588 * doc/cpp.texi (-I): Update.
5589 * doc/cppopts.texi (-I): Update.
5590 * doc/install.texi (--with-local-prefix): Further document usage of
5592 * doc/invoke.texi (-I): Update.
5594 2002-08-20 Richard Henderson <rth@redhat.com>
5596 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
5597 (emit_block_move): Split out subroutines.
5598 (emit_block_move_via_movstr): New.
5599 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
5600 (emit_block_move_libcall_fn): New. Construct function prototype for
5602 (clear_storage): Split out subroutines.
5603 (clear_storage_via_clrstr): New.
5604 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
5605 (clear_storage_libcall_fn): New. Construct function prototype for
5607 (emit_push_insn): Use emit_block_move.
5608 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
5609 (store_constructor): Likewise.
5611 2002-08-19 Ziemowit Laski <zlaski@apple.com>
5613 * objc/objc-act.c (building_objc_message_expr): Rename to
5614 current_objc_message_selector.
5616 2002-08-19 Ziemowit Laski <zlaski@apple.com>
5618 * objc/objc-act.c (build_ivar_chain): Remove.
5619 (objc_copy_list): Likewise.
5620 (get_class_ivars): Inline call to removed build_ivar_chain
5621 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
5622 slot; use that slot (rather than CLASS_IVARS) when accessing
5623 ivars for base classes. Call copy_list and chainon instead of
5625 (build_private_template): Call get_class_ivars instead of
5627 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
5628 (continue_class): Call get_class_ivars instead of
5630 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
5631 of DECL_BIT_FIELD (which may have been cleared).
5632 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
5634 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5636 * genautomata.c (output_translate_vect, output_state_ainsn_table,
5637 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
5639 (output_internal_min_issue_delay_func): Initialize variable in
5642 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
5644 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
5645 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
5647 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
5648 Steve Ellcey <sje@cup.hp.com>
5650 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
5651 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
5652 * explow.c (trunc_int_for_mode): Abort when the mode is not
5653 a scaler integer mode.
5654 * combine.c (expand_compound_operation): Don't expand Vector
5655 or Complex modes into shifts.
5656 (expand_field_assignment): Don't do bitwise arithmatic and
5657 shifts on Vector or Complex modes.
5658 (simplify_comparison): Don't call trunc_int_for_mode
5660 * recog.c (general_operand): Likewise.
5661 (immediate_operand): Likewise.
5662 (nonmemory_operand): Likewise.
5664 2002-08-19 David Edelsohn <edelsohn@gnu.org>
5666 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
5667 multi-instruction SImode constant. Add REG_EQUAL note.
5668 * config/rs6000/rs6000.md (movsi splitter): Use
5669 rs6000_emit_set_const.
5671 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5673 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
5674 the macro test controlling its use.
5676 2002-08-18 H.J. Lu (hjl@gnu.org)
5678 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
5679 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
5681 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
5682 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
5683 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
5684 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
5686 (cris-*-linux*): Remove setting thread_file here.
5688 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
5690 PR preprocessor/7602
5691 * cppinit.c (path_include): Treat the system environment
5692 variables as being cxx_aware.
5694 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
5696 * c-decl.c (flexible_array_type_p): New function.
5697 (grokdeclarator, finish_struct): Use it.
5698 * doc/extend.texi: Document constraints on use of structures with
5699 flexible array members.
5701 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
5703 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
5704 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
5705 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
5707 2002-08-16 Stan Shebs <shebs@apple.com>
5709 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
5710 for ObjC with -fnext-runtime.
5711 * doc/cpp.texi: Document it.
5713 2002-08-16 Janis Johnson <janis187@us.ibm.com>
5715 * doc/install.texi (Final installation): Replace links to individual
5716 build status pages with a link to a common page that lists them all.
5718 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
5720 * doc/invoke.texi: Fix typo.
5722 2002-08-16 David Edelsohn <edelsohn@gnu.org>
5724 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
5726 2002-08-16 Andrew Haley <aph@redhat.com>
5728 * tree-inline.c: Add includes for Java inliner.
5729 (remap_decl): Don't handle anonymous types for Java.
5730 (remap_block): Add handling for Java trees.
5731 (copy_scope_stmt): Conditionalize for non-Java use only.
5732 (copy_body_r): Handle Java trees. Add handling for
5733 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
5734 (initialize_inlined_parameters): Handle Java trees.
5735 (declare_return_variable): Likewise.
5736 (expand_call_inline): Handle Java trees.
5737 (walk_tree): Likewise.
5738 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
5739 (add_stmt_to_compound): New function.
5741 2002-08-15 Richard Henderson <rth@redhat.com>
5743 * Makefile.in (LOOSE_WARN): Remove -fno-common.
5744 (NOCOMMON_FLAG): New substitution point.
5745 (GCC_WARN_CFLAGS): Include it.
5746 * configure.in (ac_checking): Set nocommon_flag.
5747 (nocommon_flag): New substitution point.
5749 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
5751 * c-tree.h (skip_evaluation): Move declaration...
5752 * c-common.h: ... here.
5753 * c-typeck.c (build_external_ref): Don't assemble_external nor
5754 mark a tree as used if skip_evaluation is set.
5755 * c-parse.in (typeof): New non-terminal to set skip_evaluation
5757 (typespec_nonreserved_nonattr): Use it.
5759 2002-08-15 Douglas B Rupp <rupp@gnat.com>
5761 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
5762 (xcoff_debug_hooks): Update end_prologue.
5763 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
5764 * debug.h (end_prologue): Add file arg.
5765 (end_epilogue): Add line and file args.
5766 (dwarf2out_end_epilogue): Add line and file args.
5767 (vmsdbgout_after_prologue): Remove.
5768 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
5769 (dwarf2_debug_hooks): Update end_prologue.
5770 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
5771 (dwarfout_end_prologue): Add file arg.
5772 * final.c (vmsdbgout_after_prologue): Remove
5773 (final_end_function): Update end_epilogue call.
5774 (final_scan_insn): Update end_prologue call.
5775 * sdbout.c (sdbout_end_epilogue): Add line and file args.
5776 (sdbout_end_prologue): Add file arg.
5777 (sdb_debug_hooks): Update end_prologue.
5778 (sdb_begin_prologue): Update sdbout_end_prologue call.
5779 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
5780 vmsdbgout_end_function.
5781 (vmsdbgout_end_prologue): New function renamed from
5782 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
5783 (vmsdbgout_end_function): New function.
5784 (vmsdbgout_end_epilogue): Add line and file args. Call
5785 vmsdbgout_source_line.
5786 (write_pclines): Write only valid line numbers.
5787 (write_srccorr): Don't write source correlation records if 0 lines.
5788 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
5790 2002-08-15 Steve Ellcey <sje@cup.hp.com>
5792 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
5793 (_Unwind_Internal_Ptr): 32 bit version for use in
5794 read_encoded_value_with_base.
5795 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
5796 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
5799 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5801 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
5802 signed/unsigned warnings.
5804 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
5805 record_reg_classes): Likewise.
5807 * reload.c (reload_inner_reg_of_subreg, push_reload,
5808 find_reloads_address_1): Likewise.
5810 2002-08-15 David Edelsohn <edelsohn@gnu.org>
5812 * rs6000.c (output_mi_thunk): Return to function section on
5815 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
5817 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
5819 * config/s390/s390.c (legitimize_address): Optimize loading
5820 of large displacements.
5822 2002-08-14 Douglas B Rupp <rupp@gnat.com>
5824 * config/alpha/alpha-protos.h: Update.
5826 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
5827 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
5828 (alpha_linkage_symbol_p): New static function.
5829 (print_operand_address): Print linkage operand.
5831 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
5833 (reloc_kind): New enum.
5834 (struct alpha_funcs): New struct.
5835 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
5837 (alpha_need_linkage): Rewrite.
5838 (alpha_use_linkage): New global function.
5839 (alpha_write_linkage): Rewrite and make static.
5840 (alpha_write_one_linkage): Rewrite
5842 (alpha_start_function): Remove procedure descriptor output.
5843 (alpha_end_function): Write linkages at end of each function.
5845 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
5846 (call_vms_1, call_value_vms_1): Rewrite.
5848 * config/alpha/vms.h (ASM_FILE_END): Remove.
5850 2002-08-14 Richard Henderson <rth@redhat.com>
5852 * ggc-page.c (RTL_SIZE): New.
5853 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
5854 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
5856 2002-08-14 Richard Henderson <rth@redhat.com>
5858 * calls.c: Include target.h.
5859 * Makefile.in (calls.o): Update.
5861 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
5862 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
5864 2002-08-14 Richard Henderson <rth@redhat.com>
5866 * Makefile.in (LOOSE_WARN): Add -fno-common.
5867 * c-common.h (constant_string_class_name): Add missing extern.
5869 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
5871 PR preprocessor/7358
5872 * c-opts.c (check_deps_environment_vars): Ignore main file
5873 for SUNPRO_DEPENDENCIES.
5874 * cppfiles.c (stack_include_file): Ignore main file if
5876 * cpplib.h (struct cpp_options): New member in deps.
5877 * doc/cppenv.texi: Update.
5879 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
5881 PR preprocessor/7526
5882 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
5884 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
5886 * doc/invoke.texi (-a): Remove documentation.
5887 (-fprofile-arcs): Remove reference to -a, -ax options.
5888 * doc/gcov.texi (Gcov Data Files): Data might be merged.
5890 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
5893 * c-semantics.c (genrtl_case_label): Don't (mis)use
5896 2002-08-14 Dale Johannesen <dalej@apple.com>
5898 * explow.c (emit_stack_restore): Emit memory clobbers
5899 preceding the stack pop, to prevent the scheduler from
5900 moving refs to variable arrays below this pop.
5901 * reload1.c (reload): Preserve these clobbers for sched2.
5902 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
5904 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
5906 * c-opts.c (c_common_post_options): Correct test.
5908 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5910 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
5911 order in call to fprintf.
5913 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5915 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
5917 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
5919 * reload.c (find_reloads): Handle constraint letters marked by
5920 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
5921 (alternative_allows_memconst): Likewise.
5922 * reload1.c (maybe_fix_stack_asms): Likewise.
5923 * recog.c (asm_operand_ok, preprocess_constraints,
5924 constrain_operands): Likewise.
5925 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
5926 * local-alloc.c (block_alloc, requires_inout): Likewise.
5927 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
5929 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
5930 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
5931 * doc/tm.texi: Document these two new target macros.
5933 * config/s390/s390.c (s390_expand_plus_operand): Accept already
5935 (q_constraint): New function.
5936 config/s390/s390-protos.h (q_constraint): Declare it.
5937 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
5938 (EXTRA_MEMORY_CONSTRAINT): New macro.
5940 * config/s390/s390.md: Throughout the machine description,
5941 replace all instances of the constraint combinations 'Qo'
5942 or 'oQ' with simply 'Q'.
5944 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
5946 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
5947 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
5948 (LIBGCC2_CFLAGS): Compile with -mrelax.
5950 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
5952 * doc/invoke.texi: Document -minmax for 68HC12.
5954 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
5955 ("uminqi3"): Likewise.
5956 ("uminhi3", "umaxhi3"): Likewise.
5958 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
5959 (TARGET_MIN_MAX): Define.
5960 (TARGET_SWITCHES): New option -minmax/-mnominmax.
5962 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
5964 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
5965 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
5967 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
5968 (ret, declare, farsym): New gas macros.
5969 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
5970 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
5971 and declare the symbol far when compiled with -mlong-calls.
5972 (__far_trampoline): New for 68HC12 trampoline code to invoke a
5973 far handler using jsr/bsr.
5975 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
5976 (jsr): New macro to transform a 'jsr' into a 'call'.
5978 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
5980 * doc/invoke.texi: Document -mlong-calls for 68HC12.
5982 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
5983 -mlong-calls is specified.
5984 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
5985 assembler directives.
5986 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
5987 (TARGET_SWITCHES): Add -mlong-calls options.
5988 (current_function_far): Declare.
5990 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
5991 into account the page register saved on the stack.
5992 (m68hc11_override_options): Take into account -mlong-calls option.
5993 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
5995 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
5996 if the function is going to be in 68HC12 banked memory (-mlong-calls).
5997 ("*return_16bit"): Likewise.
5998 ("*return_void"): Likewise.
5999 ("call", "call_value"): Use call for a far function call.
6001 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
6003 * toplev.c (parse_options_and_default_flags): Don't call
6005 (general_init): Initialize GC, pools and tree hash here,
6006 instead of lang_independent_init.
6007 (lang_independent_init): Rename backend_init.
6008 (do_compile): Call post_options hook; exit early if there
6009 have been errors after switch processing.
6010 (toplev_main): Update.
6012 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
6014 * c-pretty-print.h: Guard against multiple inclusion.
6016 (pp_c_attributes): Declare.
6017 * c-pretty-print.c (pp_c_attributes): New function.
6019 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6021 * m68k.c (m68k_output_function_prologue,
6022 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
6024 * genattrtab.c: Remove dpx2 comment.
6025 * libgcc2.c (__enable_execute_stack): Delete versions for
6026 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
6027 sony_news/SYSTYPE_BSD.
6028 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
6029 __gmicro__, __i860__, __NeXT__ and __pyr__.
6030 * rtl.h: Remove convex comment.
6031 * varasm.c: Likewise.
6033 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6035 * c-opts.c (lang_flags): Const-ify.
6036 * ra-build.c (undef_table): Likewise.
6037 * ra.c (eliminables): Likewise.
6039 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
6041 * tree.h: Guard against multiple inclusion.
6043 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
6045 * reload1.c (reload_cse_simplify): Before checking
6046 REG_FUNCTION_VALUE_P, check REG_P.
6048 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
6050 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
6052 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
6054 * c-opts.c (c_common_init_options): Extra braces needed.
6056 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
6058 * sh.c (sh_init_builtins): Add PARAMS to declaration.
6059 (sh_media_init_builtins, sh_expand_builtin): Likewise.
6060 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
6061 (sh_expand_binop_v2sf): Likewise.
6062 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
6063 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
6064 (sh_initialize_trampoline): Likewise.
6066 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
6068 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
6069 new condition code modes.
6070 s390.c (s390_match_ccmode_set): Handle those new CC modes.
6071 (s390_select_ccmode): Likewise.
6072 (s390_branch_condition_mask): Likewise.
6074 * s390-protos.h (s390_tm_ccmode): Declare.
6075 s390.c (s390_tm_ccmode): New function.
6076 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
6078 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
6079 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
6080 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
6082 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
6083 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
6084 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
6085 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
6086 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
6088 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
6089 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
6090 "*cmpqi_ccs_0"): Remove, replace by ...
6091 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
6092 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
6093 "*tstqi", "*tstqi_cconly"): ... these new patterns.
6095 ("*cmpsidi_ccs"): Remove, replace by ...
6096 ("*cmpsi_ccs_sign"): ... this new pattern.
6097 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
6099 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
6100 ("*cli"): ... this new pattern.
6102 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
6103 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
6105 ("adddi3_64"): Rename to "*adddi3_64".
6106 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
6107 ("adddi3"): Adapt expander.
6109 ("*addsi3_cc"): Allow "general_operand" for operand 2.
6110 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
6111 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
6113 ("addhi3", "addqi3"): Remove, replace by ...
6114 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
6116 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
6117 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
6118 ("subdi3"): Replace by insn and splitter "*subdi3_31".
6119 ("subdi3"): New expander.
6121 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
6123 ("subhi3", "subqi3"): Remove, replace by ...
6124 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
6126 ("*muldi3_sign"): New pattern.
6127 ("muldi3"): Do not clobber CC.
6128 ("mulsi3"): Likewise.
6129 ("mulsi_6432"): Likewise.
6131 2002-08-13 Denis Chertykov <denisc@overta.ru>
6133 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
6134 which can change CC0.
6136 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
6138 * gcse.c (adjust_libcall_notes): New function.
6139 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
6141 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
6143 * libgcc2.c (L_bb): Remove unneeded #includes.
6144 (__global_counters, __gthreads_active): Remove unused globals.
6145 (__bb_exit_func): Merge counts into files rather than appending.
6146 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
6147 (ALL_CFLAGS): ... to here.
6149 2002-08-13 Denis Chertykov <denisc@overta.ru>
6151 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
6152 (function_epilogue): Don't calculate function size.
6153 (ip2k_set_compare): Don't use lookup_const_double.
6154 (asm_file_start): Initialization of commands_in_file removed.
6155 (asm_file_end): Output of commands_in_file removed.
6157 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
6160 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
6162 * c-opts.c (c_common_init_options): Check option array is
6163 sorted if checking enabled.
6165 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
6167 * c-pretty-print.c: #include "c-tree.h".
6168 (pp_c_simple_type_specifier): Tweak.
6169 (pp_c_storage_class_specifier): New.
6170 (pp_c_function_specifier): Likewise.
6171 (pp_c_declaration_specifiers): Likewise.
6172 (pp_c_init_declarator): Likewise.
6173 (pp_c_declaration): Likewise.
6174 (pp_c_direct_declarator): Stub.
6175 (pp_c_declarator): Likewise.
6176 (pp_c_parameter_declaration): Likewise.
6178 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
6180 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
6181 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
6182 struct deferred_opt): New.
6183 (COMMAND_LINE_OPTIONS): Add -M*.
6184 (missing_arg): Update.
6185 (c_common_decode_option): Handle -M*.
6186 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
6187 don't call cpp_post_options.
6188 (c_common_finish, check_deps_environment_vars): Update.
6189 * cppfiles.c (stack_include_file, handle_missing_header): Update.
6190 * cpphash.h (CPP_PRINT_DEPS): Remove.
6191 * cppinit.c: Don't include version.h.
6192 (cpp_create_reader): Don't call deps_init. Initialize
6194 (cpp_read_main_file): Init deps if necessary.
6195 (cpp_destroy): Conditionally free deps.
6196 (cpp_finish): Update.
6198 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
6199 (cpp_post_options): Rename post_options.
6200 * cpplib.h (struct cpp_options): Remove some dependency options;
6201 move others to a new structure.
6202 (cpp_post_options): Remove.
6203 (cpp_finish): Comment.
6204 * fix-header.c (read_scan_file): Don't call cpp_post_options.
6206 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
6208 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
6209 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
6210 MMIX_rR_REGNUM as clobbered.
6211 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
6213 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
6215 * diagnostic.h (output_formatted_scalar): Rename from
6216 output_formatted_integer.
6217 * diagnostic.def: Add DK_DEBUG.
6218 * diagnostic.c (output_decimal): Adjust.
6219 (output_long_decimal): Likewise.
6220 (output_unsigned_decimal): Likewise.
6221 (output_octal): Likewise.
6222 (output_long_octal): Likewise.
6223 (output_hexadecimal): Likewise.
6224 (output_long_hexadecimal): Likewise.
6225 * c-pretty-print.c (pp_c_type_specifier): New function.
6226 (pp_c_specifier_qualifier_list): Likewise.
6227 (pp_c_abstract_declarator): Likewise.
6228 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
6230 2002-08-12 David Edelsohn <edelsohn@gnu.org>
6232 * doc/trouble.texi (Disappointments): Add static constructor and
6233 destructor dependency information for AIX.
6235 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
6237 * cpphash.h (struct printer): New from cppmain.c.
6238 (cpp_reader): New member.
6239 * cppmain.c (struct printer): Move to cpphash.h.
6240 (options, print): Remove.
6241 (account_for_newlines, print_line, maybe_print_line,
6242 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
6243 scan_translation_unit_trad, cb_line_change, cb_ident,
6244 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
6245 cb_def_pragma): Make reentrant.
6247 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6249 * real.c (ieee_64): Always define.
6250 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
6251 (dec_h): Not used yet, hide it.
6252 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
6253 macro controlling use.
6254 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
6256 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6258 * i386.md (tablejump): Sign extend the operand.
6259 * i386.c (classify_argument): Fix missed case from previous patch.
6261 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
6263 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
6265 (warn_multichar): Die.
6266 (cb_register_builtins): Export.
6267 * c-common.h (warn_multichar, preprocess_file): Remove.
6268 (cb_register_builtins): New.
6269 * c-lang.c (c_init): Remove.
6270 (LANG_HOOKS_INIT): Use c_objc_common_init.
6271 * c-lex.c (init_c_lex): Don't canonicalize filename.
6272 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
6273 (preprocess_file): Make static. Update for cpplib.
6274 (c_common_decode_option): Remove warn_multichar. Use in_fname.
6275 (c_common_post_options): Set some cpp options here.
6276 (c_common_init): Move from c-common.c.
6277 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
6278 * cpplib.h (struct cpp_options): Remove in_fname.
6279 (cpp_preprocess_file): Update.
6280 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
6282 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6284 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
6286 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6288 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
6289 backslash in comment preceeding macro definition.
6290 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
6291 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
6292 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
6294 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
6296 * expr.c (store_expr): In condition for checking if value is
6297 generated in TARGET, move call to expr_size last.
6299 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
6301 * c-common.c (c_common_init): Call preprocess_file instead.
6302 (c_common_finish): Move to c-opts.c.
6303 * c-common.h (preprocess_file): new.
6304 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
6305 check_deps_environment_vars, c_common_finish): New.
6306 (c_common_decode_option): Update for out_fname and dependencies.
6307 * cppinit.c (init_dependency_output, output_deps): Remove.
6308 (cpp_destroy): Update prototype.
6309 (cpp_add_dependency_target): New.
6310 (cpp_read_main_file): Don't overlay a buffer.
6311 (cpp_finish): Take a deps output stream and write deps to it.
6312 Return the error count.
6313 (cpp_post_options): Don't canonicalize out_fname, or do anything
6315 * cpplib.h (struct cpp_options): Remove out_fname and
6317 (cpp_add_dependency_target): New.
6318 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
6319 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
6320 set preprocess_only. Don't handle the output stream directly.
6322 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6324 * dsp16xx.c (print_operand): Fix format specifier.
6325 * dsp16xx.md: Avoid automatic aggregate initialization.
6326 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
6327 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
6328 integer constant modifier.
6329 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
6330 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
6332 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
6333 * v850.c (v850_select_section): Mark parameter with
6335 * global.c (global_alloc): Const-ify.
6336 * ra-colorize.c (hardregset_to_string): Fix format specifier.
6338 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6340 * darwin-c.c (darwin_pragma_options): Const-ify.
6341 * darwin.c (machopic_non_lazy_ptr_name,
6342 machopic_validate_stub_or_non_lazy_ptr): Likewise.
6343 (machopic_indirect_data_reference): Wrap variables in macros
6344 controlling their use.
6345 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
6346 (machopic_select_section): Use parentheses around && within ||.
6347 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
6349 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6351 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
6352 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
6353 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
6354 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
6355 mdr_try_remove_redundant_insns, track_w_reload,
6356 mdr_try_wreg_elim): Make function static to match prototype.
6357 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
6358 parameter with ATTRIBUTE_UNUSED.
6360 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6362 * arc.c (arc_init): Don't use ISO C style function definitions.
6363 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
6364 arm_get_strip_length, arm_strip_name_encoding): Likewise.
6365 * avr.h (progmem_section): Likewise.
6366 * h8300.c h8300_asm_insn_count): Likewise.
6367 * m32r.c (init_idents): Likewise.
6368 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
6369 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
6370 * xtensa.c (xtensa_build_va_list): Likewise.
6372 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
6374 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
6375 * c-opts.c (parse_option): Rename find_opt.
6376 (set_std_c99): New function.
6377 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
6378 (missing_arg): Remove OPT_std_bad. Handle -o.
6379 (c_common_decode_option): Handle input and output file names,
6380 -o and -remap. Clean up -std= handling.
6381 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
6382 (cpp_handle_option): Similarly. Don't handle filenames.
6384 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
6386 * i386.c (classify_argument): Fix computing of field's offsets.
6388 2002-08-11 Andreas Jaeger <aj@suse.de>
6391 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
6393 2002-08-10 Ziemowit Laski <zlaski@apple.com>
6395 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
6396 reference to clk_objective_c with flag_objc.
6397 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
6399 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
6401 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
6403 * c-opts.c (set_std_cxx98, set_std_c89): New.
6404 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
6405 (c_common_decode_option): Handle new switches from cppinit.c.
6407 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
6408 (no_arg, no_num): Remove.
6409 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
6410 switches apart from -lang-objc and lang-asm.
6411 (cpp_handle_option): Similarly.
6412 * cpplib.h (cpp_set_lang): New.
6413 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
6415 * objc/lang-specs.h: Remove -ansi.
6417 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6420 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
6423 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6425 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
6426 emit_jump_insn): Fix uninitialized variable.
6427 * gcov.c (init_line_info): Likewise.
6428 * genautomata.c (transform_3): Add braces around ambiguous
6430 * ifcvt.c (cond_exec_process_insns): Mark parameter with
6432 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
6433 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
6436 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
6437 warnings in output files.
6439 2002-08-09 Ziemowit Laski <zlaski@apple.com>
6441 * c-common.c (flag_objc): New.
6442 * c-common.h (c_language_kind): Get rid of clk_objective_c
6444 (flag_objc): New extern declaration.
6445 * c-decl.c (implicitly_declare): Call objc_check_decl
6446 instead of maybe_objc_check_decl.
6447 (finish_decl): Likewise.
6448 (grokfield): Likewise.
6449 (finish_struct): Likewise.
6450 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
6451 (maybe_objc_comptypes): Rename to objc_comptypes.
6452 (maybe_building_objc_message_expr): Rename to
6453 objc_message_selector.
6454 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
6455 replace with flag_objc as needed.
6456 * c-opts.c (c_common_init_options): Likewise.
6457 (c_common_decode_option): Likewise.
6458 * c-parse.in (init_reswords): Likewise.
6459 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
6460 (maybe_objc_comptypes): Rename to objc_comptypes.
6461 (maybe_building_objc_message_expr): Rename to
6462 objc_message_selector.
6463 * c-typeck.c (comptypes): Call objc_comptypes instead of
6464 maybe_objc_comptypes, and/or objc_message_selector instead of
6465 maybe_building_objc_message_expr.
6466 (comp_target_types): Likewise.
6467 (convert_for_assignment): Likewise.
6468 (warn_for_assignment): Likewise.
6469 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
6470 independently of those for other languages.
6471 * objc/objc-act.c (maybe_objc_comptypes): Delete.
6472 (maybe_objc_check_decl): Delete.
6473 (maybe_building_objc_message_expr): Rename to
6474 objc_message_selector.
6475 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
6476 clk_objective_c; set flag_objc flag.
6478 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
6480 * ifcvt.c (find_if_case_2): Test correct basic block for size.
6482 2002-08-09 Dale Johannesen <dalej@apple.com>
6484 * config/rs6000/rs6000.md: Add sibcall patterns.
6485 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
6486 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
6487 Rewritten to handle sibcalls.
6488 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
6489 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
6491 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
6493 * profile.c (da_file_name): New static var.
6494 (init_branch_prob): Initialize it.
6495 (end_branch_prob): Remove da file.
6497 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
6498 * configure.in (coverage_flags): Default to nothing.
6499 * configure: Rebuilt.
6501 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
6503 * Makefile.in (c-opts.o): Update
6504 * c-opts.c: Include intl.h.
6505 (print_help): Move from cppinit.c. Remove unused options.
6506 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
6507 (missing_arg): Complain for switches without an argument.
6508 (c_common_decode_option): Reject missing joined arguments.
6509 Handle new switches from cppinit.c.
6510 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
6511 (cpp_handle_option): Similarly.
6512 (print_help): Moved to c-opts.c.
6513 * cpplib.h (struct cpp_options): Remove help_only.
6514 * gcc.c (cpp_unique_options): Remove -$.
6515 * doc/cppopts.texi: Undocument -h.
6517 2002-08-08 Jakub Jelinek <jakub@redhat.com>
6519 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
6520 legitimate constant.
6521 (legitimate_pic_operand_p): Neither pic operand.
6522 (legitimate_address_p): But legitimate address.
6523 (get_thread_pointer): Generate MEM/u instead of CONST around
6525 (print_operand): Remove printing of UNSPEC_TP.
6526 (print_operand_address): And print it here.
6528 2002-08-08 Devang Patel <dpatel@apple.com>
6530 * objc/objc-act.c (build_selector_translation_table): Issue warning,
6531 when -Wselector is used,if method for which selector is being
6532 created does not exist.
6534 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
6536 * config/sh/sh.c (prepare_move_operands): Only call
6537 target_reg_operand if TARGET_SHMEDIA.
6539 2002-08-08 Jakub Jelinek <jakub@redhat.com>
6541 * config/rs6000/rs6000.h, config/rs6000/aix.h,
6542 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
6544 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
6546 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
6547 Richard Henderson <rth@redhat.com>
6549 * emit-rtl.c (gen_rtx_REG): After reload, only return
6550 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
6552 2002-08-08 Jakub Jelinek <jakub@redhat.com>
6554 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
6555 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
6556 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
6559 2002-08-08 Adam Nemet <anemet@lnxw.com>
6561 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
6563 (thumb_expand_prologue): Likewise.
6564 (thumb_output_function_prologue): Likewise.
6565 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
6566 the additional push of the PIC register.
6568 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
6570 * configure.in (enable_coverage): New enable switch.
6571 * configure: Rebuilt.
6572 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
6573 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
6574 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
6575 (mostlyclean): Remove coverage files.
6576 * doc/install.texi: Document enable_coverage.
6578 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
6579 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
6580 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
6581 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
6582 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
6583 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
6586 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
6588 * c-opts.c (cpp_opts): New.
6589 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
6590 (c_common_decode_options): Handle cpplib switches.
6591 (c_common_init_options): Set cpp_opts.
6592 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
6593 (cpp_handle_option): Similarly.
6595 2002-08-08 David Edelsohn <edelsohn@gnu.org>
6597 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
6598 (TARGET_ALTIVEC_ABI): Same.
6599 (TARGET_ALTIVEC_VRSAVE): Same.
6601 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
6602 icode not CODE_FOR_nothing. Change switch to if.
6604 2002-08-08 Alan Modra <amodra@bigpond.net.au>
6606 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
6608 2002-08-08 Jakub Jelinek <jakub@redhat.com>
6610 * stor-layout.c (place_union_field): For bitfields if
6611 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
6614 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6616 * pa.c (struct deferred_plabel): Constify name field.
6618 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
6620 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
6622 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6624 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
6625 local_prefix are the same.
6626 * configure: Rebuilt.
6628 2002-08-07 Jakub Jelinek <jakub@redhat.com>
6629 Richard Henderson <rth@redhat.com>
6631 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
6632 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
6633 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
6634 (place_field): Likewise.
6635 * config/i386/i386.c (x86_field_alignment): Don't check
6636 DECL_USER_ALIGN here.
6637 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
6638 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
6640 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
6641 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
6642 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
6643 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
6644 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
6645 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
6647 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
6649 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
6650 * c-common.c: Don't include tree-inline.h.
6651 (c_common_init_options, c_common_post_options): Move to c-opts.c.
6652 * c-common.h (c_common_decode_option): New.
6653 * c-decl.c (c_decode_option): Remove.
6654 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
6655 * c-opts.c: New file.
6656 * c-tree.h (c_decode_option): Remove.
6657 * doc/passes.texi: Update.
6658 * objc/objc-act.c (objc_decode_option): Remove.
6659 * objc/objc-act.h (objc_decode_option): Remove.
6660 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
6661 c_common_decode_option.
6663 2002-08-07 Chris Demetriou <cgd@broadcom.com>
6665 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
6666 dependency on TARGET_DOUBLE_FLOAT.
6668 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
6670 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
6671 overwrite callee-save registers. Fix comment.
6673 2002-08-06 Chris Demetriou <cgd@broadcom.com>
6675 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
6676 in target_flags based on ISA, if it was not set on the command
6677 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
6678 support Branch Likely instructions.
6679 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
6680 (TARGET_BRANCHLIKELY): Likewise.
6681 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
6682 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
6683 ISA_HAS_BRANCHLIKELY.
6684 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
6685 * doc/invoke.texi: Document new MIPS -mbranch-likely and
6686 -mno-branch-likely options.
6688 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6690 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
6692 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
6695 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
6697 * c-decl.c (duplicate_decls): Error out for incompatible TLS
6700 * testsuite/gcc.dg/tls/diag-3.c: New.
6702 2002-08-06 Dale Johannesen <dalej@apple.com>
6704 * c-common.c (fname_decl): Use line number 0 for
6705 __func__, to avoid confusing debuggers.
6707 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
6710 (struct line_info, struct coverage): New structures.
6711 (gcov_file_name, gcov_file): Remove globals.
6712 (output_data): Take source file parameter. Fix memory leak. Break
6714 (init_line_info, output_line_info, make_gcov_file_name,
6715 accumulate_branch_counts): ... here.
6716 (calculate_branch_probs, function_summary): Adjust.
6718 (function_*): Remove global variables.
6720 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
6722 * dwarf2out.c: Remove unused macros.
6724 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
6726 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
6728 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
6730 * cppinit.c (struct lang_flags): Rename trigraphs std.
6732 * cpplib.h (struct cpp_options): New member std.
6733 * cppmacro.c (_cpp_builtin_macro_text): Use std.
6734 (collect_args): Flag whether to swallow a possible future
6735 comma pasted with varargs.
6736 (replace_args): Use this flag.
6737 * doc/cpp.texi: Update varargs extension documentation.
6739 2002-08-06 Jakub Jelinek <jakub@redhat.com>
6741 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
6743 2002-08-06 Jakub Jelinek <jakub@redhat.com>
6745 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
6746 and MODE_CLASS_INT modes.
6748 2002-08-06 Jakub Jelinek <jakub@redhat.com>
6750 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
6751 --{enable,disable}-threads is given to configure.
6752 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
6753 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
6754 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
6755 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
6756 Remove thread_file setting here.
6758 2002-08-06 David Edelsohn <edelsohn@gnu.org>
6760 * doc/install.texi (Binaries): Update Bull Freeware URL.
6762 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6764 * doc/gcc.texi (Top): Rename Index to Keyword Index.
6766 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
6768 * gcov.c (output_data): Round to % to nearest, tweak formatting.
6770 2002-08-05 Jakub Jelinek <jakub@redhat.com>
6772 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
6773 of the operands into MINUS_EXPR if code is PLUS_EXPR.
6775 2002-08-05 Douglas B Rupp <rupp@gnat.com>
6777 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
6778 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
6779 drectve_section): Define.
6780 * config/i386/t-interix: Replace interix.o rule with winnt.o.
6781 * config/i386/interix.c: Remove.
6783 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
6785 * attribs.c: Don't include obstack.h.
6786 * builtins.c: Likewise.
6787 * cfganal.c: Likewise.
6788 * cfgbuild.c: Likewise.
6789 * cfgcleanup.c: Likewise.
6790 * emit-rtl.c: Likewise.
6794 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
6796 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
6798 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
6800 2002-08-04 Chris Demetriou <cgd@broadcom.com>
6802 * doc/invoke.texi: Remove duplicated paragraph describing
6805 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
6807 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
6808 * collect2.h (permanent_obstack): Delete declaration.
6809 * collect2.c (permanent_obstack): Delete definition.
6810 (main): Don't initialize permanent_obstack. Use xstrdup instead.
6811 * expr.c: Don't include obstack.h.
6812 (permanent_obstack): Delete declaration.
6813 * function.c: Don't include obstack.h.
6814 (permanent_obstack): Delete declaration.
6815 * integrate.c: Don't include obstack.h.
6816 (function_maybepermanent_obstack): Delete declaration.
6817 * print-tree.c (debug_tree): Use x*alloc not permalloc.
6818 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
6819 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
6820 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
6821 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
6822 of permalloc, expralloc, perm_calloc.
6823 * tree.c (permanent_obstack): Delete definition.
6824 (init_ttree): Rename from init_obstacks.
6825 (permalloc): Delete.
6826 (perm_calloc): Delete.
6827 (dump_tree_statistics): Don't print information about
6829 * varasm.c (assemble_start_function): Use xstrdup instead of
6831 (assemble_variable): Likewise.
6832 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
6834 (unicosmk_add_extern): Likewise.
6835 * config/c4x/c4x.c (c4x_external_ref): Likewise.
6836 (c4x_global_label): Likewise.
6837 * config/frv/frv.c (frv_encode_section_info): Likewise.
6838 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
6839 (i386_pe_record_exported_symbol): Likewise.
6840 * config/mips/mips.c (mips_output_external): Likewise.
6841 (mips_output_external_libcall): Likewise.
6842 * config/pa/pa.c: (permanent_obstack): Delete declaration.
6843 (output_call): Use ggc_strdup instead of allocating on
6845 * config/romp/romp.c: Include ggc.h.
6846 (get_symref): Don't declare permanent_obstack, use ggc_strdup
6847 intead of permanent_obstack.
6848 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
6849 instead of permalloc.
6850 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
6851 instead of permalloc
6852 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
6853 instead of permalloc.
6854 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
6857 2002-08-04 Bernd Schmidt <bernds@redhat.com>
6859 Contribute a port developed primarily by Michael Meissner,
6860 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
6861 * config.gcc: Add frv-elf target.
6862 * config/frv/cmovd.c: New file.
6863 * config/frv/cmovh.c: New file.
6864 * config/frv/cmovw.c: New file.
6865 * config/frv/frv-abi.h: New file.
6866 * config/frv/frv-asm.h: New file.
6867 * config/frv/frv-modes.def: New file.
6868 * config/frv/frv-protos.h: New file.
6869 * config/frv/frv.c: New file.
6870 * config/frv/frv.h: New file.
6871 * config/frv/frv.md: New file.
6872 * config/frv/frvbegin.c: New file.
6873 * config/frv/frvend.c: New file.
6874 * config/frv/lib1funcs.asm: New file.
6875 * config/frv/media.h: New file.
6876 * config/frv/modi.c: New file.
6877 * config/frv/t-frv: New file.
6878 * config/frv/uitod.c: New file.
6879 * config/frv/uitof.c: New file.
6880 * config/frv/ulltod.c: New file.
6881 * config/frv/ulltof.c: New file.
6882 * config/frv/umodi.c: New file.
6883 * config/frv/xm-frv.h: New file.
6885 * config/frv/media.h: Removed again.
6887 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
6889 * gcov.c (bb_file_time): New static variable.
6890 (object_directory): May also be object file.
6891 (preserve_paths): New static variable.
6892 (print_usage): Adjust.
6894 (process_args): Adjust.
6895 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
6896 file. Find modification date on bb file.
6897 (read_profile): Don't rewind a NULL file.
6898 (format_hwint): New static function.
6899 (function_summary): Use format_hwint.
6900 (output_data): SOURCE_FILE_NAME is never relative to
6901 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
6902 mangling. Adjust output format to make it more machine readable.
6903 * doc/gcov.texi: Document & clarify semantics.
6905 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
6907 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
6909 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
6911 * gcc.c (cc1_options): Pass output file as auxbase when
6913 * profile.c (init_branch_prob): FILENAME has already had ending
6915 * final.c (end_final): Likewise.
6916 * toplev.c (aux_base_name): New global.
6917 (compile_file): Pass aux_base_name to init init_branch_prob and
6919 (independent_decode_option, case 'a'): New auxinfo options.
6920 (case 'd'): Protect against mising basename.
6921 (do_compile): Initialize aux_base_name.
6922 * toplev.h (aux_base_name): New global.
6923 * doc/invoke.texi: Adjust documentation.
6925 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
6927 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
6928 of TARGET_ALIGN_DOUBLE.
6930 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
6932 * diagnostic.c (inform): New function.
6933 * diagnostic.h (inform): Declare.
6935 2002-08-03 David Edelsohn <edelsohn@gnu.org>
6937 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
6938 (movhi_internal): Same.
6939 (movqi_internal): Same.
6940 (movdi_internal64): Same.
6942 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
6944 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
6945 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
6946 (COMMON_ASM_OP): Define.
6947 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
6948 Use ALIGN parameter.
6949 (LOCAL_COMMON_ASM_OP): Define.
6950 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
6952 2002-08-03 Roger Sayle <roger@eyesopen.com>
6954 * builtins.def: Define new builtin functions exp, expf, expl,
6955 log, logf and logl (and their __builtin_* variants).
6956 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
6957 Define exp_optab and log_optab.
6958 * optabs.c (init_optans): Initialize exp_optab and log_optab.
6959 * genopinit.c (optabs): Implement exp_optab and log_optab
6960 using exp?f2 and log?f2 patterns.
6961 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
6962 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
6963 (expand_builtin): Ignore the new builtins (and all cos and
6964 sin variants) when not optimizing. Expand new builtins via
6965 expand_builtin_mathfn when flag_unsafe_math_optimizations.
6967 * doc/extend.texi: Document new exp and log builtins.
6968 * doc/md.texi: Document new exp?f2 and log?f2 patterns
6969 (and previously undocumented cos?f2 and sin?f2 patterns).
6971 2002-08-03 Jason Merrill <jason@redhat.com>
6973 * explow.c (int_expr_size): New fn.
6974 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
6975 * expr.h: Declare it.
6977 2002-08-02 Krister Walfridsson <cato@df.lth.se>
6979 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
6980 gengtype-* dependencies.
6982 2002-08-02 Eric Christopher <echristo@redhat.com>
6984 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
6985 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
6987 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
6989 2002-08-02 David Edelsohn <edelsohn@gnu.org>
6992 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
6993 small if optimizing for size.
6995 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
6997 * configure.in (FORBUILD): Use $build_alias.
6998 * configure: Regenerated.
7000 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
7002 * config.gcc: Don't include mips/abi64.h in $tm_file.
7003 * hard-reg-set.h (call_really_used_regs): Declare.
7004 * config/mips/abi64.h: Remove file.
7005 * config/mips/linux.h,
7006 * config/mips/iris6.h: Don't include it.
7007 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
7008 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
7009 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
7010 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
7011 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
7012 Bring across definitions from abi64.h.
7013 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
7014 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
7015 (struct mips_args): Use it.
7016 * config/mips/mips.c (mips_conditional_register_usage): Define.
7018 2002-08-02 Jason Merrill <jason@redhat.com>
7020 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
7021 * langhooks.c (lhd_expr_size): Define default.
7022 * langhooks.h (struct lang_hooks): Add expr_size.
7023 * explow.c (expr_size): Call it.
7024 * expr.c (store_expr): Don't copy an expression of size zero.
7025 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
7027 * Makefile.in (builtins.o): Depend on langhooks.h.
7029 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7031 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
7032 * ra-debug.c: Include "tm_p.h".
7033 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
7035 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
7037 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
7038 when not honoring signalling NaNs.
7039 (simplify_ternary_operation): a == b has a definite value
7040 when not honoring NaNs.
7042 2002-08-02 Jason Merrill <jason@redhat.com>
7044 * gdbinit.in (pct): New macro.
7046 2002-08-01 Stan Shebs <shebs@apple.com>
7047 Andreas Tobler <toa@pop.agri.ch>
7049 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
7050 plays nice with Darwin headers.
7051 (_BSD_RUNE_T_DEFINED_): Likewise.
7053 2002-08-01 Zack Weinberg <zack@codesourcery.com>
7055 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
7056 * cppinit.c (cpp_post_options): Likewise.
7058 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
7059 warning about 'LL' suffix (but not 'ULL' etc) when
7060 -Wno-long-long is in effect.
7062 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
7063 Check for failing time()/localtime(), issue a warning, and
7064 make __TIME__ and __DATE__ expand to fallback strings.
7066 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
7067 and __TIME__ when the date and time cannot be determined.
7069 2002-08-02 Alan Modra <amodra@bigpond.net.au>
7071 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
7073 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
7075 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
7077 2002-08-01 Chris Demetriou <cgd@broadcom.com>
7079 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
7080 (mipsisa64sb1el-*-elf*): Likewise.
7081 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
7082 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
7083 (TARGET_SB1, TUNE_SB1): New macros.
7084 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
7087 2002-08-01 David Edelsohn <edelsohn@gnu.org>
7089 * varasm.c (asm_emit_uninitialized): Return false if global BSS
7090 and ASM_EMIT_BSS not supported by target.
7091 (assemble_variable): Do not duplicate uninitialized logic.
7092 Fall through if asm_emit_uninitialized failed.
7094 2002-08-01 Chris Demetriou <cgd@broadcom.com>
7096 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
7098 2002-08-02 Alan Modra <amodra@bigpond.net.au>
7100 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
7101 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
7103 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
7104 HOST_BITS_PER_WIDE_INT == 64.
7106 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7108 * df.c (df_insn_table_realloc): Change parameter to unsigned.
7109 * optabs.c (expand_binop): Make variable unsigned.
7110 * simplify-rtx.c (simplify_subreg): Likewise.
7111 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
7113 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7115 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
7117 2002-08-01 Richard Henderson <rth@redhat.com>
7119 * toplev.c (parse_options_and_default_flags): Don't set
7120 flag_reorder_blocks for -Os.
7122 * config/avr/avr.c (avr_optimization_options): Remove.
7123 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
7124 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
7125 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
7127 2002-08-01 H.J. Lu <hjl@gnu.org>
7128 Richard Henderson <rth@redhat.com>
7130 * output.h (DECL_READONLY_SECTION): Remove.
7131 (decl_readonly_section): Declare.
7132 * varasm.c (decl_readonly_section): New.
7133 (default_section_type_flags, default_select_section): Use it.
7134 * config/arm/pe.c (arm_pe_unique_section): Likewise.
7135 * config/i386/interix.c (i386_pe_unique_section): Likewise.
7136 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
7137 * config/mcore/mcore.c (mcore_unique_section): Likewise.
7138 * config/mips/mips.c (mips_unique_section): Likewise.
7140 2002-08-01 Richard Henderson <rth@redhat.com>
7142 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
7143 refers to a subroutine parameter.
7145 2002-08-01 Jakub Jelinek <jakub@redhat.com>
7147 * varasm.c (assemble_visibility): Strip name encoding.
7149 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
7151 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
7152 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
7153 when there is no frame pointer.
7154 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
7156 * config/ns32k/__unorddf2.c: New file.
7157 * config/ns32k/__unordsf2.c: New file.
7158 * config/ns32k/t-ns32k: New file.
7159 * config.gcc (ns32k-*-netbsd*): Use it.
7161 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
7163 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
7165 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
7167 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
7169 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
7171 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
7173 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
7175 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
7177 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7179 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
7181 (expr_hash_table, set_hash_table): Type changed to ...
7182 (struct hash_table): New type.
7183 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
7184 insert_expr_in_table, insert_set_in_table, compute_hash_table,
7185 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
7186 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
7187 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
7188 (alloc_hash_table): New.
7189 (free_set_hash_table, free_expr_hash_table): Merged to ...
7190 (free_hash_table): New.
7191 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
7192 (compute_hash_table_work): New.
7193 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
7194 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
7195 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
7196 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
7197 hoist_code, one_code_hoisting_pass,
7198 trim_ld_motion_mems): Altered due to changed type of hash tables.
7200 2002-08-01 Zack Weinberg <zack@codesourcery.com>
7202 * final.c (output_alternate_entry_point):
7203 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
7205 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7207 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
7208 avoid ISO C style function definition.
7210 * expr.c (expand_assignment): Delete unused variable.
7212 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
7214 * c-common.c (cb_register_builtins): Set
7215 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
7216 is given, and to 0 otherwise.
7217 * combine.c (simplify_if_then_else): HONOR_NANS
7218 implies FLOAT_MODE_P.
7220 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
7222 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
7223 (cpp_handle_option): Don't handle it.
7224 (print_help): Update.
7225 * doc/cppopts.texi: Update.
7227 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
7229 * c-common.c (cb_register_builtins): If C++, define
7230 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
7231 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
7233 * lang-specs.h: Simplify in accordance with new code in
7236 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
7238 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
7239 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
7240 * c-decl.c: Move all warning and flag variables to c-common.c.
7241 * c-format.c: Move all warning variables to c-common.c.
7242 * c-tree.h: Move all warning and flag declarations to c-common.h.
7243 * objc/objc-act.c: Move all warning variables to c-common.c.
7244 (flag_warn_protocol): Rename warn_protocol.
7246 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
7248 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
7250 2002-07-31 Graham Stott <graham.stott@btinternet.com>
7252 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
7255 2002-07-31 Stan Shebs <shebs@apple.com>
7257 * config.gcc (i[34567]86-*-darwin*): New configuration.
7258 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
7260 (TARGET_ENCODE_SECTION_INFO): Ditto.
7261 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
7262 * config/darwin.c (machopic_indirect_data_reference): Remove
7263 setting of RTX_UNCHANGING_P.
7264 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
7265 not to be applied to sums.
7266 * config/i386/t-darwin: New file.
7267 * config/i386/darwin.h: New file.
7268 * config/i386/i386.h (TARGET_MACHO): Add default definition.
7269 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
7270 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
7271 label and not the GOT add.
7272 (constant_address_p): For Mach-O, seeing a CONST is enough.
7273 (legitimate_pic_address_disp_p): Add a Mach-O case.
7274 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
7275 (legitimize_pic_address): Use generic Mach-O code to legitimize.
7276 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
7277 if outputting a difference.
7278 (ix86_output_addr_diff_elt): Add Mach-O case.
7279 (ix86_expand_move): Similarly.
7280 (ix86_expand_call): Similarly.
7281 (current_machopic_label_num): New global.
7282 (machopic_output_stub): New function.
7283 (ix86_value_regno): New function.
7284 (ix86_function_value): Use it instead of VALUE_REGNO.
7285 (ix86_libcall_value): Ditto.
7286 * config/i386/unix.h (VALUE_REGNO): Remove.
7288 2002-07-31 Graham Stott <grahas@btinternet.com>
7290 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
7291 hash for LABEL_REF's.
7293 2002-07-31 Graham Stott <grahams@btinternet.com>
7295 * config/rs6000/rs6000.c (spe_init_builtins,
7296 altivec_init_builtins, rs6000_common_init_builtins):
7297 Replace ANSI with K&R function def.
7299 2002-07-31 David Edelsohn <edelsohn@gnu.org>
7301 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
7304 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
7306 * config/mips/crtn.asm: Don't use __mips16 to determine the
7307 return-address offset. Define RA to a suitable temporary
7308 register for the return address.
7310 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
7312 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
7315 2002-07-30 Chris Demetriou <cgd@broadcom.com>
7317 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
7318 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
7319 patch on 2002-07-29.)
7320 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
7322 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7324 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
7325 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
7326 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
7327 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
7328 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
7329 (ASM_GLOBALIZE_LABEL): Delete.
7330 (GLOBAL_ASM_OP): Define.
7332 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
7334 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
7335 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
7337 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
7339 * doc/extend.texi (Hints implementation): Document that GCC
7340 mostly ignores `register'.
7342 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
7344 * flags.h: Declare flag_finite_math_only.
7345 Use it in definition of HONOR_NANS and
7347 * c-common.c (cb_register_builtins): Emit
7348 __FINITE_MATH_ONLY__ when flag_finite_math_only
7350 * combine.c (simplify_if_then_else): If
7351 flag_finite_math_only is set, a == b has a
7353 * toplev.c: Initialize flag_finite_math_only.
7354 (set_flags_fast_math): Set it on -ffast-math.
7355 (flag_fast_math_set_p): Test it.
7356 * doc/invoke.texi: Document -ffinite-math-only.
7358 2002-07-30 Richard Henderson <rth@redhat.com>
7360 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
7361 (noce_process_if_block): Likewise.
7363 2002-07-30 Bernd Schmidt <bernds@redhat.com>
7365 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
7366 Bail out early if false_expr is NULL and we'd crash due to this.
7367 * genemit.c (gen_expand): Recognize return insns even if the return
7368 appears in a parallel.
7369 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
7370 * config/fp-bit.c: Likewise.
7371 * doc/tm.texi: Document it.
7373 2002-07-30 David Edelsohn <edelsohn@gnu.org>
7374 Zack Weinberg <zack@codesourcery.com>
7376 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
7377 CODE_FOR_nothing. Change switch to if.
7378 (rs6000_expand_binop_builtin): Same.
7379 (rs6000_expand_builtin): Expand builtin if target support enabled.
7380 (rs6000_init_builtins): Init builtin if target support enabled.
7381 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
7383 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7385 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
7387 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
7389 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
7391 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
7393 * sh.md (cond_delay_slot): New attribute.
7394 (cbranch delay): Use it for anulled-true case.
7395 (stuff_delay_slot): New pattern.
7396 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
7398 (gen_far_branch): Emit stuff_delay_slot pattern.
7400 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
7402 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
7404 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
7406 * fold-const.c: Fix comment typos.
7408 * reload1.c: Likewise.
7410 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
7412 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
7415 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
7417 * c-pretty-print.h (pp_c_statement): Declare.
7418 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
7419 (pp_c_statement): Define.
7421 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7423 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
7424 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
7425 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
7426 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
7427 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
7428 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
7430 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
7431 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
7433 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
7435 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
7436 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
7437 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
7438 (pp_c_expression): Update.
7440 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7442 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
7443 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
7444 * alpha/vms-ld.c (main): Likewise.
7445 * dsp16xx.c (double_reg_to_memory): Likewise.
7446 * mcore.c (mcore_expand_prolog): Likewise.
7447 * cppfiles.c (read_name_map): Likewise.
7448 * gensupport.c (process_rtx, identify_predicable_attribute,
7449 alter_test_for_insn): Likewise.
7450 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
7452 2002-07-29 Roger Sayle <roger@eyesopen.com>
7454 * builtins.c (expand_builtin): Change the default behavior to
7455 only issue an error if the builtin function doesn't have a
7456 fallback library call. Remove several cases handled by the
7459 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
7461 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
7462 floating point format of the target is IEEE.
7463 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
7464 format of the target is DEC.
7466 2002-07-29 Richard Henderson <rth@redhat.com>
7468 * unroll.c (verify_addresses): Remove.
7469 (find_splittable_givs): Never split DEST_ADDR givs.
7471 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
7473 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
7475 (Files): Improve documentation on generated source files.
7477 * doc/extend.texi (Translation implementation): Document what
7478 diagnostics look like.
7479 (Identifiers implementation): Document that there's normally no
7480 limit on identifier names.
7481 (Integers implementation): Document two's complement.
7482 (Hints implementation): Document that GCC honors 'inline', mostly.
7483 (Preprocessing directives implementation): Document that GCC
7484 requires the current time.
7486 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
7488 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
7489 (pp_initializer): New macro.
7490 (pp_c_initializer): Declare.
7491 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
7492 (pp_c_initializer): Define.
7493 (pp_c_initializer_list): New function.
7494 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
7495 VECTOR_CST, CONSTRUCTOR.
7496 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
7498 (pp_c_cast_expression): Handle FLOAT_EXPR.
7499 (pp_c_assignment_expression): Handle INIT_EXPR.
7500 (pp_c_expression): Update.
7502 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
7504 * objc/objc-act.c (objc_init): Return immediately if filename
7507 2002-07-29 Eric Christopher <echristo@redhat.com>
7509 * config/mips/elf.h: Remove ecoff.h and gofast includes.
7510 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
7511 (SDB_DEBUGGING_INFO): Undefine.
7512 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
7513 (PUT_SDB_SIZE): Remove.
7514 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
7515 (STARTFILE_SPEC): Add isa3264 define.
7516 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
7517 * config/mips/ecoff.h: Remove. and here...
7518 * config/mips/iris3.h: and here...
7519 * config/mips/sni-svr4.h: and here...
7520 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
7521 Add assembler -mmdebug options for non-dwarf debugging.
7522 * config/mips/r3900.h: Remove debug info defines.
7523 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
7524 * config/mips/isa3264.h: Ditto.
7525 * config/mips/t-isa3264: Fix up for file removal and gofast configure
7527 * config/mips/t-elf: Ditto.
7528 * config/mips/t-ecoff: Ditto.
7529 * config/mips/t-r3900: Ditto.
7530 * config/mips/t-iris5-6: Ditto.
7531 * config/mips/t-isa3264: Ditto.
7532 * config/mips/t-linux: Remove.
7533 * config/mips/t-netbsd: Remove.
7534 * config/mips/t-mips: New file.
7535 * config/mips/t-gofast: Ditto.
7536 * config/mips/netbsd.h: Remove unnecessary undefines.
7537 * config/mips/linux.h: Remove #include of mips.h.
7538 * config.gcc: Add mips.h include for elf targets. Remove tm_file
7539 for ecoff. Add gofast configure option for mips.
7541 2002-07-29 Chris Demetriou <cgd@broadcom.com>
7543 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
7544 linker scripts use STARTUP directives consistently.
7545 * configure: Regenerate.
7546 * config.in: Regenerate.
7547 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
7548 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
7549 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
7550 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
7551 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
7554 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
7556 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
7558 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
7560 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
7562 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
7564 * config/rs6000/rs6000.md: Move altivec patterns from here...
7566 * config/rs6000/altivec.md: ...to here.
7568 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
7570 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
7572 2002-07-29 Richard Henderson <rth@redhat.com>
7574 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
7575 set_mem_attributes and add BITPOS argument. Subtract it from
7576 OFFSET when same is adjusted.
7577 (set_mem_attributes): New wrapper function.
7578 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
7579 remove offset adjustment hack.
7580 * expr.h (set_mem_attributes_minus_bitpos): Declare.
7582 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
7584 * Makefile.in (C_OBJS): Include c-pretty-print.o
7585 (c-pretty-print.o): Add depency rule.
7586 * pretty-print.h: Add more macros.
7587 * c-pretty-print.c: New file.
7588 * c-pretty-print.h: Likewise.
7590 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
7592 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
7593 constants to __ev64_s32__.
7594 (__internal_ev_mwhgsmian): Same.
7595 (__internal_ev_mwhgsmfan): Same.
7596 (__internal_ev_mwhgssfan): Same.
7597 (__internal_ev_mwhgumiaa): Same.
7598 (__internal_ev_mwhgsmiaa): Same.
7599 (__internal_ev_mwhgsmfaa): Same.
7600 (__internal_ev_mwhgssfaa): Same.
7602 2002-07-29 David Edelsohn <edelsohn@gnu.org>
7604 * varasm.c (assemble_variable): Narrow test for uninitialized
7605 without BSS target support.
7607 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
7609 * profile.c: Add file comment describing the overall algorithm and
7611 (struct edge_info): Add comments.
7612 (struct bb_info): Add comments.
7613 * basic-block.h (EDGE_*): Add comments.
7614 * doc/gcov.texi (Gcov Data Files): Document bit flags.
7616 2002-07-29 Bob Wilson <bob.wilson@acm.org>
7618 * config/xtensa/elf.h, config/xtensa/linux.h
7619 (TARGET_OS_CPP_BUILTINS): Define.
7620 (CPP_PREDEFINES): Remove.
7621 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
7624 2002-07-29 Zack Weinberg <zack@codesourcery.com>
7626 * gensupport.c: Include hashtab.h.
7627 (insn_elision, condition_table, hash_c_test, cmp_c_test,
7628 maybe_eval_c_test): New routines and data structures to
7629 support insn elision.
7630 (init_md_reader): Read and initialize the condition_table.
7631 (read_md_rtx): Discard insn patterns whose C test is provably
7633 * gensupport.h: Declare new functions and data structures.
7635 * genconditions.c, dummy-conditions.c: New files.
7636 * Makefile.in: Build genconditions; run it to construct
7637 insn-conditions.c; build that and link it into most gen*
7639 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
7640 (GEN): Delete, unused.
7641 (STAGESTUFF): Update.
7643 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
7644 CODE_FOR_nothing for all elided patterns.
7645 (main): Tweaked to support this.
7646 * genflags.c (gen_proto): Emit a static inline generator
7647 function here for all elided patterns, which simply returns
7649 (gen_insn): Do not define HAVE_xxx for elided patterns.
7650 (main): Tweaked to support this. No need to forward-declare
7652 * genrecog.c: Do not bother emitting the C test if it's known
7653 to be true at compile time.
7655 2002-07-29 Mike Stump <mrs@apple.com>
7657 * config.gcc (target_gtfiles): Initialize, as otherwise cross
7658 compilers hosted on powerpc-apple-darwin6.0 won't even build.
7660 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
7662 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
7663 remove clobber of LR.
7664 (sibcall_insn, sibcall_value_insn): Update accordingly.
7665 (sibcall_epilogue): Remove debugging comment from assembler stream.
7667 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
7669 * pretty-print.h: Define more macros.
7670 * diagnostic.h (output_formatted_integer): Moved from...
7671 * diagnostic.c: ... here.
7673 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7675 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
7677 2002-07-28 Zack Weinberg <zack@codesourcery.com>
7679 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
7680 arguments. Always use ".-symbol" as expression argument.
7681 * doc/tm.texi: Update to match. Document requirement for
7682 ".size symbol, .-symbol" to be acceptable to assembler.
7684 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
7685 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
7686 config/i386/freebsd-aout.h, config/i386/sco5.h,
7687 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
7688 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
7690 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7692 * Makefile.in (gengtype-lex.c): Fix error in last change.
7694 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
7697 * Makefile.in (vmsdbgout.o): Depend on function.h.
7699 * vmsdbgout.c: Include function.h.
7701 2002-07-28 Alan Modra <amodra@bigpond.net.au>
7703 * prefix.c (update_path): Don't strip single `.' path components
7704 unless stripping a later `..' component. Exit loop as soon as
7705 a valid path is found.
7707 2002-07-27 Roger Sayle <roger@eyesopen.com>
7709 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
7710 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
7711 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
7712 floating point unordered comparisons (e.g. __builtin_isgreater)
7713 as const, and leave the remaining GCC_BUILTINs unchanged.
7715 * c-decl.c (builtin_function): No need to explicitly mark
7716 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
7718 2002-07-27 Roger Sayle <roger@eyesopen.com>
7720 * Makefile.in: rtlanal.o now depends upon real.h.
7722 * flags.h [flag_signaling_nans]: New flag.
7723 [HONOR_SNANS]: New macro.
7725 * toplev.c [flag_signaling_nans]: Initialize to false.
7726 (f_options): Add processing for "-fsignaling-nans".
7727 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
7728 (process_options): flag_signaling_nans implies flag_trapping_math.
7730 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
7731 when -fsignaling-nans. First step to implementing WG14's N965.
7733 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
7734 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
7735 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
7737 * simplify-rtx.c (simplify_relational_operation): Conditionalize
7738 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
7740 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
7741 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
7742 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
7743 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
7744 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
7746 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
7748 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7750 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
7751 * gengtype-lex.l (YY_USE_PROTOS): Undef.
7754 2002-07-27 Roger Sayle <roger@eyesopen.com>
7756 * doc/invoke.texi: Document that both -fno-builtin-foo and
7757 -fno-builtin are supported by the g++ front-end.
7759 2002-07-27 Stan Shebs <shebs@apple.com>
7761 * configure.in: Rename config_gtfiles to target_gtfiles.
7762 * configure: Regenerate.
7763 * doc/gty.texi: Update reference.
7764 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
7765 instead of appending to it.
7767 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
7769 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
7770 vectors are split into two registers.
7771 (function_arg): Same.
7773 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
7775 * pa.md (extv): Check predicates before emitting extv_32.
7777 2002-07-27 Alan Modra <amodra@bigpond.net.au>
7779 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
7780 (rs6000_traceback): New var.
7781 (rs6000_override_options): Set rs6000_traceback.
7782 (rs6000_output_function_epilogue): Implement traceback options.
7783 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
7784 (rs6000_traceback_name): Declare.
7786 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
7787 label reference when NO_PROFILE_COUNTERS.
7789 2002-07-26 Jason Merrill <jason@redhat.com>
7791 * function.c (assign_parms): Handle frontend-directed pass by
7792 invisible reference.
7794 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
7796 * doc/cppopts.texi: Update.
7798 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
7800 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
7801 warnings on assertions.
7803 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
7805 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
7806 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
7808 * c-parse.in (rid_to_yy): Similarly.
7810 2002-07-26 Jason Merrill <jason@redhat.com>
7812 * c-dump.c: Resurrect.
7813 * tree-dump.c: Move C-specific stuff to c-dump.c.
7814 * c-common.h: Declare c_dump_tree.
7815 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
7816 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
7817 (c-dump.o): New rule.
7819 2002-07-26 Alan Modra <amodra@bigpond.net.au>
7821 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
7822 PowerPC64. Replace "T" and "S" constraints with "n" when the
7823 predicate will do. Formatting fixes.
7824 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
7825 as for extzvsi_internal1.
7827 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
7829 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
7830 DERIV_END_LABEL_FMT): Remove.
7831 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
7833 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
7835 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
7838 2002-07-25 Stan Shebs <shebs@apple.com>
7840 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
7842 (output_compiler_stub): Remove unused locals.
7843 (output_call): Always initialize line number.
7845 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
7847 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
7848 * sh.md (truncdiqi2, movqi_media): Likewise.
7850 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
7852 * gcse.c (obstack_chunk_alloc): Remove.
7853 (gcse_alloc): Fix to count allocated bytes.
7854 * collect2.c (SYMBOL__MAIN): Remove.
7856 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
7858 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
7859 HAVE_TARGET_EXECUTABLE_SUFFIX.
7861 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
7863 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
7864 SIZE, EXPR and OFFSET.
7866 2002-07-25 Richard Henderson <rth@redhat.com>
7868 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
7869 in ARRAY_REF of DECL_P case.
7871 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
7873 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
7874 description. Document -mips32, -mips64, and the associated -march
7875 values. Describe the "mipsN" arguments to -march. Say that the
7876 -mipsN options are equivalent to -march. Reword the description
7877 of default type sizes.
7878 * toplev.h (target_flags_explicit): Declare.
7879 * toplev.c (target_flags_explicit): New var.
7880 (set_target_switch): Update target_flags_explicit.
7881 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
7882 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
7883 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
7884 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
7885 * config/mips/mips.h (mips_cpu_info): New struct.
7886 (mips_cpu_string, mips_explicit_type_size_string): Remove.
7887 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
7888 (MIPS_CPP_SET_PROCESSOR): New macro.
7889 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
7890 Define _MIPS_ARCH and _MIPS_TUNE.
7891 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
7892 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
7893 MIPS_ISA_DEFAULT were already defined.
7894 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
7895 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
7896 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
7897 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
7898 (ABI_GAS_ASM_SPEC): Remove.
7899 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
7900 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
7901 Invoke %(asm_abi_default_spec) if no ABI was specified.
7902 (CC1_SPEC): Remove ISA -> register-size rules.
7903 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
7904 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
7905 (mips_cpu_string, mips_explicit_type_size_string): Remove.
7906 (mips_cpu_info_table): New array.
7907 (mips_set_architecture, mips_set_tune): New fns.
7908 (override_options): Rework to make -mipsN equivalent to -march.
7909 Detect more erroneous cases, including those removed from CC1_SPEC.
7910 Don't change the ABI based on architecture, or vice versa.
7911 Unify logic with GAS.
7912 (mips_asm_file_start): Get architecture name from mips_arch_info.
7913 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
7914 (mips_parse_cpu): Take the name of the option as argument. Handle
7915 'from-abi'. Raise an error if the option is wrong.
7916 (mips_cpu_info_from_isa): New fn.
7918 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
7920 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
7921 (tablejump_mips162): Likewise.
7923 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
7925 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
7928 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
7930 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
7932 * c-common.h (c_sizeof): Adjust definition.
7933 (c_alignof): Likewise.
7934 * c-tree.h (c_sizeof_nowarn): Now macro.
7935 * c-typeck.c (c_sizeof_nowarn): Remove definition.
7937 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
7939 * c-decl.c (c_decode_option): No need to handle switches
7942 2002-07-24 Zack Weinberg <zack@codesourcery.com>
7944 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
7945 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
7946 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
7947 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
7949 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
7950 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
7951 config/cris/aout.h, config/i386/freebsd-aout.h,
7952 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
7953 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
7954 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
7955 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
7956 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
7957 config/xtensa/elf.h, config/xtensa/linux.h:
7959 Where possible, remove redundant definitions of SIZE_ASM_OP,
7960 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
7962 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
7964 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
7965 TARGET_ISEL, and TARGET_FPRS.
7967 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7968 -mabi=spe, -mabi=no-spe, and -misel=.
7970 * config/rs6000/rs6000-protos.h: Add output_isel.
7971 Move vrsave_operation prototype here.
7973 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
7977 (abssi2_nopower): Disallow when TARGET_ISEL.
7979 (negsf2): Change to expand and rename old pattern to *negsf2.
7980 (abssf2): Change to expand and rename old pattern to *abssf2.
7982 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
7985 Change patterns that check for TARGET_HARD_FLOAT or
7986 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
7988 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
7989 rs6000_isel, rs6000_fprs, rs6000_isel_string.
7990 (rs6000_override_options): Add 8540 case to
7991 processor_target_table.
7992 Set rs6000_isel for the 8540.
7993 Call rs6000_parse_isel_option.
7994 (enable_mask_for_builtins): New.
7995 (rs6000_parse_isel_option): New.
7996 (rs6000_parse_abi_options): Add spe and no-spe.
7997 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
7998 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
7999 for TARGET_HARD_FLOAT.
8000 Add case for SPE_VECTOR_MODE.
8001 (rs6000_legitimize_reload_address): Handle SPE vector modes.
8002 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
8004 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
8005 (rs6000_emit_move): Check for TARGET_FPRS.
8006 Add cases for SPE vector modes.
8007 (function_arg_boundary): Return 64 for SPE vector modes.
8008 (function_arg_advance): Check for TARGET_FPRS and
8010 (function_arg): Same.
8011 (setup_incoming_varargs): Check for TARGET_FPRS.
8012 (rs6000_va_arg): Same.
8013 (struct builtin_description): Un-constify mask field. Move up in
8015 (bdesc_2arg): Un-constify and add SPE builtins.
8017 (bdesc_spe_predicates): New.
8018 (bdesc_spe_evsel): New.
8019 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
8020 (rs6000_expand_binop_builtin): Same.
8021 (bdesc_2arg_spe): New.
8022 (spe_expand_builtin): New.
8023 (spe_expand_predicate_builtin): New.
8024 (spe_expand_evsel_builtin): New.
8025 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
8026 (rs6000_init_builtins): Initialize SPE builtins. Call
8027 rs6000_common_init_builtins.
8028 (altivec_init_builtins): Move all non-altivec builtin code to...
8029 (rs6000_common_init_builtins): ...here. New function.
8030 (branch_positive_comparison_operator): Allow NE code for SPE.
8031 (ccr_bit): Return correct ccr bit for SPE fp.
8032 (print_operand): Emit crnor in 'D' case for SPE.
8034 Add SPE code for 'y' case.
8035 (rs6000_generate_compare): Generate rtl for SPE fp.
8036 (output_cbranch): Handle SPE hard floats.
8037 (rs6000_emit_cmove): Handle isel.
8038 (rs6000_emit_int_cmove): New.
8040 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
8042 (debug_stack_info): Add SPE info.
8043 (gen_frame_mem_offset): New.
8044 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
8045 Change mode of frame pointer, when saving it, to Pmode.
8046 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
8047 Misc cleanups and use gen_frame_mem_offset when appropriate.
8049 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
8050 (TARGET_SPE_ABI): New.
8054 (FIXED_SCRATCH): New.
8055 (RTX_COSTS): Add PROCESSOR_PPC8540.
8056 (ASM_CPU_SPEC): Add case for 8540.
8057 (TARGET_OPTIONS): Add isel= case.
8058 (rs6000_spe_abi): New.
8061 (rs6000_isel_string): New.
8062 (UNITS_PER_SPE_WORD): New.
8063 (LOCAL_ALIGNMENT): Adjust for SPE.
8064 (HARD_REGNO_MODE_OK): Same.
8065 (DATA_ALIGNMENT): Same.
8066 (MEMBER_TYPE_FORCES_BLK): New.
8067 (FIRST_PSEUDO_REGISTER): Set to 113.
8068 (FIXED_REGISTERS): Add SPE registers.
8070 (REG_CLASS_NAMES): Same.
8071 (REG_CLASS_CONTENTS): Same.
8072 (REGNO_REG_CLASS): Same.
8073 (REGISTER_NAMES): Same.
8074 (DEBUG_REGISTER_NAMES): Same.
8075 (ADDITIONAL_REGISTER_NAMES): Same.
8076 (CALL_USED_REGISTERS): Same.
8077 (CALL_REALLY_USED_REGISTERS): Same.
8078 (SPE_ACC_REGNO): New.
8079 (SPEFSCR_REGNO): New.
8080 (SPE_SIMD_REGNO_P): New.
8081 (HARD_REGNO_NREGS): Adjust for SPE.
8082 (VECTOR_MODE_SUPPORTED_P): Same.
8083 (REGNO_REG_CLASS): Same.
8084 (FUNCTION_VALUE): Same.
8085 (LIBCALL_VALUE): Same.
8086 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
8087 (SPE_VECTOR_MODE): New.
8088 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
8089 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
8090 (rs6000_stack): Add spe_gp_size, spe_padding_size,
8092 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
8093 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
8094 (SPE_CONST_OFFSET_OK): New.
8095 (rs6000_builtins): Add SPE builtins.
8097 * testsuite/gcc.dg/ppc-spe.c: New.
8099 * config/rs6000/eabispe.h: New.
8101 * config/rs6000/spe.h: New.
8103 * config/rs600/spe.md: New.
8105 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
8106 __SIMD__ for TARGET_SPE.
8108 * config.gcc: Add powerpc-*-eabispe* case.
8109 Add spe.h to user headers for powerpc.
8111 2002-07-24 Chris Demetriou <cgd@broadcom.com>
8113 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
8114 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8115 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
8117 2002-07-24 Richard Henderson <rth@redhat.com>
8119 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
8120 form when not optimizing.
8122 2002-07-24 David Mosberger <davidm@hpl.hp.com>
8124 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
8125 thread_pointer_rtx as unchanging.
8127 2002-07-24 Michael Matz <matz@suse.de>
8129 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
8132 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
8134 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
8136 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
8137 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
8139 2002-07-24 Chris Demetriou <cgd@broadcom.com>
8141 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
8142 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
8143 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
8145 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
8147 * toplev.c (rest_of_compilation): Dump loops before clobbering
8150 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
8152 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
8154 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
8156 PR optimization/7291
8157 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
8160 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
8162 * pretty-print.h: Add macros from cp/error.c
8164 2002-07-24 Alan Modra <amodra@bigpond.net.au>
8166 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
8167 (mask64_2_operand): Declare.
8168 (build_mask64_2_operands): Declare.
8169 (and64_2_operand): Declare.
8170 (extract_MB): Declare.
8171 (extract_ME): Declare.
8172 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
8174 (mask_operand_wrap): New insn predicate.
8175 (mask64_2_operand): Likewise.
8176 (and64_2_operand): Likewise.
8177 (build_mask64_2_operands): New function.
8178 (extract_MB): New function.
8179 (extract_ME): New function.
8180 (print_operand <case m,M>): Use extract_MB and extract_ME.
8181 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
8182 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
8183 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
8184 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
8185 * config/rs6000/rs6000.md (andsi3_internal3): New
8186 (andsi3_internal3+1): Enable split for powerpc64.
8187 (andsi3_internal3+2): New split.
8188 (andsi3_internal4): Renamed old andsi3_internal3.
8189 (andsi3_internal5): New.
8190 (andsi3_internal5+1): Enable split for powerpc64.
8191 (andsi3_internal5+2): New split.
8192 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
8193 (anddi3): Handle 't' constraint.
8194 (anddi3+1): New split.
8195 (anddi3_internal2): Handle 't' constraint.
8196 (anddi3_internal2+1): New split.
8197 (anddi3_internal3): Handle 't' constraint.
8198 (anddi3_internal3+1): New split.
8200 2002-07-24 Alan Modra <amodra@bigpond.net.au>
8202 * config/rs6000/rs6000.md: Remove scratch reg on insns using
8203 addze and similar (plus (comparison r1 r2) r3) insns. Add
8204 missing scratch reg in one case. Formatting fixes.
8206 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
8208 * cppexp.c (parse_defined): Mark macro used.
8209 * cpphash.h (struct cpp_macro): New member "used".
8210 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
8211 (struct cpp_reader): New member.
8212 * cppinit.c (cpp_finish_options): Set first_unused_line.
8213 (cpp_finish): Warn of unused macros if requested.
8214 (OPT_TABLE): New switches.
8215 (cpp_handle_option): Handle them.
8216 * cpplib.c (do_undef): Warn if macro unused.
8217 (do_ifdef, do_ifndef): Mark macro used.
8218 * cpplib.h (struct cpp_options): New member.
8219 * cppmacro.c (_cpp_warn_if_unused_macro): New.
8220 (enter_macro_context): Mark macro used.
8221 (_cpp_create_definition): Mark macro unused; warn if unused
8223 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
8225 * doc/cppopts.texi: Update.
8227 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8229 * dwarf2out.c (SECTION_ASM_OP,
8230 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
8231 * system.h (SECTION_ASM_OP): Poison.
8232 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
8233 * config/alpha/alpha-interix.h, config/mips/linux.h
8234 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
8235 * config/mmix/mmix-protos.h, config/mmix/mmix.c
8236 (mmix_asm_output_define_label_difference_symbol): Remove.
8237 * config/mmix/mmix.h
8238 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
8239 * doc/tm.texi: Remove documentation.
8241 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
8243 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
8244 (constrain_operands): Likewise.
8245 * regclass.c (record_reg_classes): Likewise.
8246 * reload.c (find_reloads): Likewise.
8247 * doc/md.texi: Likewise.
8249 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
8250 * simplify-rtx.c (simplify_subreg): When converting to a non-int
8251 mode, try to convert to an integer mode of matching size first.
8253 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
8254 from individual subregs, check that each subreg has been generated
8257 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8259 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
8260 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
8261 FOR_EACH_BB_IN_SBITMAP): Remove.
8262 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
8263 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
8264 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
8265 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
8266 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
8267 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
8269 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
8271 * pretty-print.h: New file.
8273 2002-07-23 Paul Koning <pkoning@equallogic.com>
8275 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
8276 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
8277 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
8278 (TARGET_G_FLOAT): Default to 0 if not defined.
8279 (ieeetoe): New, common routine to convert target format floats
8281 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
8283 (e113toe): Change to use ieeetoe.
8285 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
8287 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
8289 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
8290 (e64toe): Remove special cases for DEC and IBM. Remove support for
8291 ARM_EXTENDED_IEEE_FORMAT.
8292 (e24toe): Remove special cases for DEC.
8293 (significand_size): Simplify. Indent.
8294 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
8295 (etoieee, toieee): New.
8296 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
8297 etoieee and toieee for IEEE arithmetic.
8299 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
8301 * doc/extend.texi: Say ISO C90, not ISO C89.
8302 * doc/invoke.texi: Likewise.
8303 * doc/standards.texi: Likewise.
8305 2002-07-23 Steve Ellcey <sje@cup.hp.com>
8307 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
8308 Fix permutation of conversion and plus/mult.
8309 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
8310 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
8311 (expand_builtin_strncpy) Ditto.
8312 (expand_builtin_memset) Ditto.
8314 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
8317 * c-common.c (c_sizeof_or_alignof_type): New function.
8318 (c_alignof): Remove definition.
8319 * c-common.h (c_sizeof, c_alignof): Define as macros.
8320 (c_sizeof_or_alignof_type): Declare.
8321 (my_friendly_assert): Moved from cp/cp-tree.h
8322 * c-typeck.c (c_sizeof): Remove definition.
8324 2002-07-23 Jan Hubicka <jh@suse.cz>
8326 * gcse.c (try_replace_reg): Use num_changes_pending.
8327 * recog.c (num_changes_pending): New function.
8328 (validate_replace_src): Use validate_repalce_src_group.
8329 (validate_replace_src_group): New.
8330 * recog.h (validate_repalce_src_group): New.
8331 (num_changes_pending): Likewise.
8333 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
8335 * calls.c (emit_library_call_value_1): If
8336 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
8337 libcall, const call nor pure call.
8339 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8341 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
8343 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8345 * vmsdbgout.c (SECTION_ASM_OP): Remove.
8347 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8349 * config/i386/i386.c (AT_BP): Remove.
8351 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
8353 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
8355 * gcse.c: Don't define obstack_chunk_free.
8356 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
8357 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
8358 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
8359 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
8360 Don't define obstack macros.
8362 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
8365 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
8366 ASM_OPERANDS instructions.
8368 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
8371 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
8372 constant addresses only on 68HC12.
8374 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
8376 * cppfiles.c (stack_include_file): Correct test of whether
8377 a dependency should be output.
8379 2002-07-22 David Edelsohn <edelsohn@gnu.org>
8381 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
8383 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
8385 * arm.md (movqi): If optimizing and we can create pseudos, use
8386 a ZERO_EXTEND to load from memory, then copy the result into the
8388 (movhi): Likewise, but only for ARMv4.
8390 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
8392 * ssa-ccp.c (PHI_PARMS): Remove.
8394 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
8396 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
8397 on big-endian targets.
8399 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8401 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
8402 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
8403 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
8404 New formatting macros.
8406 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
8408 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
8410 * rtlanal.c (subreg_regno_offset): Return correct offset for
8411 big endian paradoxical subregs.
8413 * optabs.c (expand_vector_unop): Don't expand using sub_optab
8414 if we got the wrong mode.
8416 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
8417 * genrecog.c (write_switch, write_cond): Use it.
8418 * genemit.c (gen_exp): Likewise.
8420 2002-07-22 Jakub Jelinek <jakub@redhat.com>
8422 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
8424 2002-07-22 Jakub Jelinek <jakub@redhat.com>
8426 * c-decl.c (build_compound_literal): Defer compound literal decls
8427 until until file end to emit them only if they are actually used.
8429 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8431 * ra-build.c (check_conflict_numbers): Hide unused function.
8432 (livethrough_conflicts_bb): Avoid automatic aggregate
8434 (parts_to_webs_1): Avoid `U' integer constant modifier.
8435 (conflicts_between_webs): Wrap a variable in the macro controlling
8437 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
8438 (dump_igraph, dump_graph_cost): Avoid string concatenation
8439 (dump_static_insn_cost): Avoid automatic aggregate
8441 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
8443 (dump_cost): Avoid string concatenation
8445 2002-07-21 Richard Henderson <rth@redhat.com>
8447 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
8448 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
8450 2002-07-21 Richard Henderson <rth@redhat.com>
8452 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
8453 that are not unrolled completely.
8455 2002-07-21 Richard Henderson <rth@redhat.com>
8457 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
8458 * loop.c (strength_reduce): Update.
8459 * toplev.c (rest_of_compilation): Do unrolling in the first
8460 loop pass, not the second.
8462 2002-07-21 Richard Henderson <rth@redhat.com>
8464 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
8465 when flag_argument_noalias == 2.
8466 * alias.c (nonoverlapping_memrefs_p): Handle that.
8467 * print-rtl.c (print_mem_expr): Likewise.
8469 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
8471 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
8472 instead of __negdi2 directly.
8474 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
8476 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
8477 * function.c (SYMBOL__MAIN): Remove definition.
8478 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
8479 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
8480 * profile.c (GCOV_INDEX_TO_BB): Remove.
8481 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
8482 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
8484 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
8486 * c-lex.c (GET_ENVIRONMENT): Remove.
8487 * collect2.c (GET_ENV_PATH_LIST): Remove.
8488 (prefix_from_env): Use GET_ENVIRONMENT.
8489 * cppinit.c (GET_ENV_PATH_LIST): Remove.
8490 (init_standard_includes): Use GET_ENVIRONMENT.
8491 * defaults.h (GET_ENVIRONMENT): Define here if not already.
8492 * gcc.c (GET_ENV_PATH_LIST): Remove.
8493 (make_relative_prefix, process_command): Update.
8494 * protoize.c (GET_ENV_PATH_LIST): Remove.
8495 (do_processing): Update.
8497 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
8499 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
8500 (grokdeclarator): Likewise.
8501 * c-format.c (C_STD_NAME): Likewise.
8502 * c-lex.c (interpret_integer): Likewise.
8503 * c-typeck.c (build_array_ref): Likewise.
8504 * cpplex.c (_cpp_lex_direct): Likewise.
8505 * toplev.c (documented_lang_options): Likewise.
8507 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
8509 * c-format.c (T99_I, T99_UI): Remove.
8511 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
8513 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
8515 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
8517 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
8520 2002-07-21 Andreas Jaeger <aj@suse.de>
8522 * reload1.c (fixup_abnormal_edges): Remove unused variable.
8524 2002-07-21 Bernd Schmidt <bernds@redhat.com>
8526 Improvements for the ifcvt pass from Michael Meissner, with patches
8527 by Richard Sandiford <rsandifo@redhat.com>
8528 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
8529 * ifcvt.c (cond_exec_changed_p): New static variable.
8530 (last_active_insn): New function, renamed from last_active_insn_p
8531 and changed to return the last active insn in a basic block. All
8533 (block_fallthru): New function.
8534 (cond_exec_process_insns): New argument CE_INFO. Pass it to
8535 IFCVT_MODIFY_INSN. All callers updated.
8536 Return false if START or END are NULL.
8537 Handle case where we're processing an insn that is already
8540 (noce_process_if_block): CE_INFO argument rather than
8541 multiple args containing the involved basic blocks. All callers
8543 (process_if_block, merge_if_block, find_if_block,
8544 cond_exec_process_if_block): Likewise.
8546 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
8548 Use new function last_active_insn to simplify some code.
8549 New code to handle multiple tests.
8550 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
8551 cond_exec_changed_p to TRUE.
8553 (process_if_block): New code to handle multiple tests.
8554 (merge_if_block): Likewise.
8555 (find_if_header): New arg PASS. Changed to return the currently
8556 processed basic block or NULL instead of true/false. All callers
8558 Call IFCVT_INIT_EXTRA_FIELDS.
8559 (block_jumps_and_fallthru_p): New function.
8560 (find_if_block): Discover opportunities to convert multiple tests.
8561 Add additional debugging output.
8562 Update the ce_info structure before returning.
8564 (if_convert): Run multiple passes of if-conversion.
8565 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
8566 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
8567 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
8570 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8572 * gcse.c: Include cselib.h
8573 (constptop_register): Break out from ...
8574 (cprop_insn): ... here; kill basic_block argument.
8575 (do_local_cprop, local_cprop_pass): New functions.
8576 (one_cprop_pass): Call local_cprop_pass.
8578 2002-07-20 Roger Sayle <roger@eyesopen.com>
8580 * simplify-rtx.c (simplify_relational_operation): Optimize
8581 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
8583 2002-07-20 Michae Matz <matz@suse.de>
8585 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
8587 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
8589 * cppexp.c (struct op): Add token pointer.
8590 (check_promotion, CHECK_PROMOTION): New.
8592 (_cpp_parse_expr): Update, use token pointer of struct op.
8593 (reduce): Warn about change of sign owing to promotion.
8594 * cppinit.c (cpp_handle_option): New warning if -Wall.
8595 * cpplib.h (struct cpp_options): New member.
8597 2002-07-19 David Edelsohn <edelsohn@gnu.org>
8599 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
8600 fpu list. Separate Power4 compare and delayed_compare. Correct
8602 (fix_truncdfsi2_internal): Restore FPR preference.
8603 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
8604 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
8606 2002-07-19 Momchil Velikov <velco@fadata.bg>
8608 * reload1.c (reload_as_needed): Duplicate oldpat.
8610 2002-07-20 Alan Modra <amodra@bigpond.net.au>
8612 PR optimization/7130
8613 * loop.h (struct loop_info): Add "preconditioned".
8614 * unroll.c (unroll_loop): Set it.
8615 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
8617 2002-07-19 Zack Weinberg <zack@codesourcery.com>
8619 * rtl.def (CODE_LABEL): Remove slot 8.
8620 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
8621 (LABEL_ALTERNATE_NAME): Delete.
8622 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
8623 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
8625 * final.c (output_alternate_entry_point): New.
8626 (final_scan_insn): Use it instead of
8627 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
8628 of a case label being an alternate entry point.
8630 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
8631 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
8632 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
8634 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
8636 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
8637 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
8638 * doc/tm.texi: Delete documentation of
8639 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
8641 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8643 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
8644 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
8645 (LINK_SPEC): Define.
8646 (STARTFILE_SPEC): Define.
8647 (ENDFILE_SPEC): Define.
8649 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
8650 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
8652 * config/mips/iris6-o32-gas.h: New file.
8653 * config.gcc (mips-sgi-irix6*o32): Use it.
8655 * config/mips/t-iris5-gas: New file.
8656 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
8658 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
8660 * cppexp.c (ALWAYS_EVAL): Remove.
8661 (optab, reduce): Always evaluate.
8662 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
8663 only if not skipping evaluation.
8665 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
8667 * config/avr/avr.c (debug_hard_reg_set): Remove.
8669 2002-07-19 Chris Demetriou <cgd@broadcom.com>
8671 * gcc.c (cpp_options): Include "%1" (cc1_spec).
8673 2002-07-19 Richard Henderson <rth@redhat.com>
8675 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
8677 2002-07-19 Alan Modra <amodra@bigpond.net.au>
8679 * prefix.c (update_path): Don't zap single `.' path components
8680 unless followed by another `.' and fix typo last patch.
8682 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
8684 * cppexp.c (cpp_num_mul): Remove unused parameter.
8685 (UNARY, BINARY, OTHER, binary_handler): Remove.
8688 (reduce): Refactor to a large switch, don't use a function
8691 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
8693 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
8695 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
8697 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
8698 (sh_expand_binop_v2sf): Likewise.
8699 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
8700 (int_gpr_dest, trunc_hi_operand): New functions.
8701 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
8703 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
8704 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
8705 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
8706 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
8707 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
8708 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
8709 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
8710 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
8711 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
8712 (movsf_ie+1): Likewise.
8713 (loaddi_trunc): Use int_gpr_dest predicate.
8714 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
8715 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
8716 (casesi_worker_0+[12], casesi_worker): Likewise.
8717 (shcompact_preserve_incoming_args): Likewise.
8718 (mov_nop): Use any_register_operand predicate.
8719 (mperm_w0): Use trunc_hi_operand predicate.
8721 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
8723 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
8724 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
8727 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
8729 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
8731 2002-07-18 Richard Henderson <rth@redhat.com>
8733 PR optimization/7147
8734 * ifcvt.c (noce_get_condition): Make certain that the condition
8737 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
8739 * sh.c (barrier_align, push): Shut up compiler warnings.
8740 (initial_elimination_offset,sh_media_init_builtins): Likewise.
8741 (reg_no_subreg_operand): Delete.
8743 2002-07-17 Bo Thorsen <bo@suse.de>
8745 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
8746 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
8747 (STARTFILE_SPEC): Remove hardcoded library paths.
8748 (ENDFILE_SPEC): Likewise.
8750 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
8752 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
8754 * gcse.c (try_replace_reg): Do not return false positives.
8756 2002-07-18 Alan Modra <amodra@bigpond.net.au>
8758 * prefix.c: (update_path): Strip ".." components when prior dir
8759 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
8761 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
8762 (ASM_OUTPUT_REG_POP): Likewise.
8764 2002-07-18 Alan Modra <amodra@bigpond.net.au>
8766 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
8767 adjustments to first_reg for profiling case.
8768 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
8769 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
8770 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
8771 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
8772 (ASM_OUTPUT_REG_POP): Define.
8773 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
8774 (ASM_OUTPUT_REG_POP): Undef.
8776 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
8778 * cpplib.c (do_sccs): Handle #sccs on all systems.
8779 * system.h (SCCS_DIRECTIVE): Poison.
8780 * config/darwin.h, config/freebsd.h, config/netbsd.h,
8781 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
8782 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
8783 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
8784 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
8785 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
8786 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
8787 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
8788 Remove all references to SCCS_DIRECTIVE.
8789 * doc/cpp.texi, doc/tm.texi: Update.
8791 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
8793 * regrename.c (maybe_mode_change): New function.
8794 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
8796 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
8798 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
8799 suppress addition when either ct or cf are zero.
8801 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
8802 Glen Nakamura <glen@imodulo.com>
8804 PR optimization/6713
8805 * loop.c (loop_givs_rescan): Explicitly delete the insn that
8806 sets a non-replaceable giv after issuing the new one.
8808 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
8810 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
8811 eval_token): Clarify and correct use of "bool" variables.
8812 * cpplib.h (struct cpp_options): Similarly.
8813 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
8814 * cpptrad.c (recursive_macro): Similarly.
8816 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
8818 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
8821 * sh.md (cmpgtudi_media): Remove spurious @.
8823 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
8824 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
8826 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
8827 * sh-protos.h (sh_initialize_trampoline): Declare.
8828 * sh.c (sh_initialize_trampoline): New function.
8829 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
8830 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
8831 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
8832 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
8833 * sh.md (initialize_trampoline, double_shori): New patterns.
8834 (initialize_trampoline_compact): Likewise.
8835 (shmedia32_initialize_trampoline_big): Remove.
8836 (shmedia32_initialize_trampoline_little): Likewise.
8838 * sh-protos.h (binary_float_operator): Remove declaration.
8839 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
8840 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
8841 (unary_float_operator, sh_expand_unop_v2sf): New functions.
8842 (sh_expand_binop_v2sf): Likewise.
8843 (zero_vec_operand): Delete.
8844 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
8845 all non-shared ones.
8846 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
8847 Enable nsb and byterev.
8848 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
8849 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
8851 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
8852 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
8854 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
8856 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
8857 lowpart fp regs - only for big endian for now.
8858 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
8860 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
8861 (LOAD_EXTEND_OP): NIL for SImode.
8862 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
8863 general and fp registers is 4.
8864 PREDICATE_CODES: Amend binary_float_operator entry.
8865 Remove zero_vec_operand. Add unary_float_operator.
8866 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
8868 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
8869 (truncdiqi2): Do sign extension.
8870 (movsi_media, movdi_media): Allow to use r63 to an fp register.
8871 (movdf_media, movsf_media): Likewise.
8872 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
8873 Collapse to one define_insn_and_split. Allow immediate sources.
8874 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
8875 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
8876 (movv4sf): Allow immediate sources.
8877 (movsf_media_nofpu+1): Don't split moves to FP registers.
8878 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
8879 (movv8qi_i+3): Check against CONST0_RTX.
8880 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
8881 for input and output operands. Fix argument 3 to gen_mextr_rl.
8882 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
8883 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
8884 (mshf0_w, fipr, ftrv): Likewise.
8885 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
8887 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
8889 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
8890 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
8893 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
8895 * config/mips/mips-protos.h (mips_sign_extend): Declare.
8896 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
8897 (TARGET_SWITCHES): Remove debugh.
8898 (ISA_HAS_TRUNC_W): New macro.
8899 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
8900 (PREDICATE_CODES): Remove se_nonimmediate_operand.
8901 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
8902 any SImode move_operand.
8903 (se_nonimmediate_operand): Remove.
8904 (mips_sign_extend): New.
8905 (mips_move_2words): Use it for sign-extended source operands.
8906 (override_options): Allow integers to be put into single FPRs.
8907 (mips_secondary_reload_class): Handle integers in float registers.
8908 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
8909 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
8910 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
8911 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
8912 (fix_truncdfdi2): Provide only a single alternative, in which the
8913 integer is in a float register. Depend on TARGET_FLOAT64 rather
8915 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
8916 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
8917 (movdi_internal2): Don't allow the source operand to be sign-extended.
8918 Add alternatives for float registers.
8919 (*movdi_internal2_extend): New. Version of movdi_internal2 that
8920 allows sign-extension.
8921 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
8922 (movsi_internal2): Rename to movsi_internal. Add alternatives for
8923 float registers. Remove TARGET_DEBUG_H_MODE test.
8924 (movhi_internal1): Rename to movhi_internal. Don't check
8925 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
8926 (movqi_internal1): Rename to movqi_internal and remove
8927 TARGET_DEBUG_H_MODE dependency.
8928 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
8930 2002-07-16 Jim Wilson <wilson@redhat.com>
8932 * toplev.c (lang_dependent_init): Create function context for
8935 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
8937 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
8938 --gc-sections if -r.
8939 * config/cris/cris.h: Ditto.
8941 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
8943 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
8944 the comparison directly gives a mask suppress addition when cf is
8945 zero by complementing the mask.
8947 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
8949 * Makefile.in: Delete references to enquire.
8950 * enquire.c: Move to contrib.
8952 2002-07-16 Stan Shebs <shebs@apple.com>
8954 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
8955 config/rs6000/darwin.h.
8956 (ASM_OUTPUT_SKIP): Ditto.
8957 (TEXT_SECTION_ASM_OP): Ditto.
8958 (DATA_SECTION_ASM_OP): Ditto.
8959 (ASM_APP_ON): Define.
8960 (ASM_APP_OFF): Define.
8961 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
8962 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
8964 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
8965 (machopic_function_base_name): Declare result to be const.
8966 (machopic_non_lazy_ptr_name): Ditto.
8967 (machopic_stub_name): Ditto.
8968 * config/darwin-protos.h: Ditto for the prototypes.
8970 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
8972 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
8974 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
8976 * i386.md (prefetch): Fix for 64bit mode.
8977 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
8979 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8981 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
8982 * i386.c (x86_machine_dependent_reorg): New function.
8983 * i386-protos.h (x86_machine_dependent_reorg): Declare.
8985 2002-07-16 Zack Weinberg <zack@codesourcery.com>
8987 * builtins.c (std_expand_builtin_va_start): Remove unused
8989 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
8990 std_expand_builtin_va_start with just two arguments.
8991 * expr.h: Update prototypes.
8993 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
8994 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
8995 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
8996 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
8997 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
8998 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
8999 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
9000 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
9001 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
9002 argument from all implementations of EXPAND_BUILTIN_VA_START
9003 and all uses of std_expand_builtin_va_start.
9005 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
9007 * regrename.c (copy_value): Don't record high part copies.
9009 2002-07-16 Steve Ellcey <sje@cup.hp.com>
9011 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
9012 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
9013 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
9015 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
9017 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
9019 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
9020 into addsi3 using register class "x" and "y".
9022 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
9023 "earlyclobber" constraint modifier for some alternative.
9025 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
9026 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
9028 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
9030 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
9031 (TARGET_SWITCHES): Add -mieee-compare option.
9032 (OVERRIDE_OPTIONS): 32332 is a subset of
9033 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
9034 (TARGET_SWITCHES): Fix description of bit-field option.
9035 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
9036 -mieee-compare option. Remove 32332 flag.
9038 2002-07-16 Steve Ellcey <sje@cup.hp.com>
9040 * explow.c (convert_memory_address): Remove special handling
9041 when POINTERS_EXTEND_UNSIGNED < 0.
9042 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
9043 (movedi_symbolic): Fix typo.
9044 (load_fptr): Remove mode restriction so it works for SI and DI.
9045 (load_fptr_internal1): Ditto.
9046 (load_gprel): Ditto.
9047 (load_symptr_internal1): Ditto.
9049 * config/ia64.c (call_operand): Modify mode check.
9050 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
9051 (ia64_expand_move): Ditto.
9052 (ia64_assemble_integer): Handle SImode function pointers.
9053 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
9054 (ia64_expand_op_and_fetch): Ditto.
9055 (ia64_expand_compare_and_swap): Ditto.
9056 (ia64_expand_lock_test_and_set): Ditto.
9057 (ia64_expand_lock_release): Ditto.
9059 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9061 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
9063 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9064 Richard Earnshaw <rearnsha@arm.com>
9066 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
9067 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
9069 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
9071 * arm.md (stack_tie): New insn. Use an idiom that the alias code
9072 understands to be a memory clobber.
9073 * arm.c (arm_expand_prologue): Use it.
9075 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
9077 * ra-rewrite.c: #include reload.h, insn-config.h
9078 * ra-build.c: #include reload.h
9079 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
9080 depend on reload.h, insn-config.h.
9082 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
9084 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
9085 the same size as a word.
9087 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
9088 BYTES_BIG_ENDIAN into account.
9090 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
9092 * i386.md (prefetch): Fix for 64bit mode.
9093 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
9095 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
9097 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
9099 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
9101 2002-07-15 Zack Weinberg <zack@codesourcery.com>
9103 * ginclude/varargs.h: Replace with stub which issues #error.
9104 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
9107 * builtins.def (BUILT_IN_VARARGS_START): Delete.
9108 (BUILT_IN_VA_START): New.
9109 * builtins.c (expand_builtin_va_start): Eliminate first
9110 argument and code to implement pre-ISO varargs.
9111 (std_expand_builtin_va_start): Ignore first argument; it is
9113 (expand_builtin): Handle BUILT_IN_VA_START and
9114 BUILT_IN_STDARG_START identically. Delete
9115 BUILT_IN_VARARGS_START case.
9117 * function.c (assign_parms): Delete hide_last_arg and all
9119 (mark_varargs): Delete function.
9120 * function.h (struct function): Delete 'varargs' bit.
9121 (current_function_varargs): Delete macro.
9122 * tree.h: Don't declare mark_varargs.
9124 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
9125 (c_expand_body): Don't call mark_varargs.
9126 * c-objc-common.c: Handle BUILT_IN_VA_START and
9127 BUILT_IN_STDARG_START identically. Delete
9128 BUILT_IN_VARARGS_START case.
9129 * c-tree.h: Don't declare c_mark_varargs.
9130 * c-parse.in: Remove grammar rules for '&...' (which has been
9131 commented out since before 2.7.2) and for '...' in K+R
9132 argument declarations.
9134 * builtins.c, function.c, integrate.c, sibcall.c,
9135 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
9136 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
9137 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
9138 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
9139 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
9140 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
9141 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
9142 config/stormy16/stormy16.c: Delete all references to
9143 current_function_varargs, and code predicated on that flag.
9145 * config/alpha/alpha.c (alpha_va_start),
9146 config/arc/arc.c (arc_va_start),
9147 config/i386/i386.c (ix86_va_start),
9148 config/mips/mips.c (mips_va_start),
9149 config/mn10300/mn10300.c (mn10300_va_start),
9150 config/rs6000/rs6000.c (rs6000_va_start),
9151 config/s390/s390.c (s390_va_start),
9152 config/sh/sh.c (sh_va_start),
9153 Ignore first argument; it is always 1.
9155 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
9156 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
9157 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
9158 Delete m68hc11_va_start.
9159 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
9160 No need to define EXPAND_BUILTIN_VA_START.
9162 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
9163 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
9165 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
9167 PR optimization/7153
9168 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
9169 dies in more than one insn.
9171 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
9173 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
9175 2002-07-15 Michael Matz <matz@suse.de>,
9176 Daniel Berlin <dberlin@dberlin.org>,
9177 Denis Chertykov <denisc@overta.ru>
9179 Add a new register allocator.
9183 * ra-build.c: New file.
9184 * ra-colorize.c: New file.
9185 * ra-debug.c: New file.
9186 * ra-rewrite.c: New file.
9188 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
9189 (ra-rewrite.o): New .o files for libbackend.a.
9190 (GTFILES): Add basic-block.h.
9192 * toplev.c (flag_new_regalloc): New.
9193 (f_options): New option "new-ra".
9194 (rest_of_compilation): Call initialize_uninitialized_subregs()
9195 only for the old allocator. If flag_new_regalloc is set, call
9196 new allocator, instead of local_alloc(), global_alloc() and
9199 * doc/invoke.texi: Document -fnew-ra.
9200 * basic-block.h (FOR_ALL_BB): New.
9201 * config/rs6000/rs6000.c (print_operand): Write small constants
9204 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
9205 (df_reg_table_realloc): Make size at least as large as max_reg_num().
9206 (df_insn_table_realloc): Size argument now is absolute, not relative.
9207 Changed all callers.
9209 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
9210 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
9212 2002-06-20 Michael Matz <matz@suse.de>
9214 * df.h (struct ref.id): Make unsigned.
9215 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
9217 2002-06-13 Michael Matz <matz@suse.de>
9219 * df.h (DF_REF_MODE_CHANGE): New flag.
9220 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
9221 involving subregs with invalid mode changes, when
9222 CLASS_CANNOT_CHANGE_MODE is defined.
9224 2002-05-07 Michael Matz <matz@suse.de>
9226 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
9228 2002-05-03 Michael Matz <matz@suse.de>
9230 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
9232 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
9234 * regclass.c (regclass): Work with all regs which have sets or
9236 (reg_scan_mark_refs): Count regs inside (clobber ...).
9238 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
9240 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
9241 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
9243 (df_bb_refs_update): Don't clear insns_modified here, ...
9244 (df_analyse): ... but here.
9246 * sbitmap.c (dump_sbitmap_file): New.
9247 (debug_sbitmap): Use it.
9249 * sbitmap.h (dump_sbitmap_file): Add prototype.
9251 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
9253 * df.c (df_insn_modify): Grow the UID table if necessary, rather
9254 than assume all emits go through df_insns_modify.
9256 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
9258 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
9259 increase REG_N_REFS (like flow does), so that regclass doesn't
9260 think a reg is useless, and thus, not calculate a class, when it
9263 2001-01-28 Daniel Berlin <dberlin@redhat.com>
9265 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
9268 2002-07-15 Jakub Jelinek <jakub@redhat.com>
9271 * config/i386/i386.c (const_int_1_31_operand): New.
9272 * config/i386/i386.h (PREDICATE_CODES): Add it.
9273 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
9274 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
9275 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
9277 2002-07-14 Alan Modra <amodra@bigpond.net.au>
9280 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
9281 (floatunssidf2): Likewise.
9282 (floatsidf_ppc64): New insn_and_split.
9283 (floatunssidf_ppc64): Likewise.
9285 2002-07-14 Andreas Jaeger <aj@suse.de>
9287 * config.gcc (sh64): Remove unused
9288 target_requires_64bit_host_wide_int.
9290 2002-07-12 Roger Sayle <roger@eyesopen.com>
9292 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
9293 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
9294 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
9295 whether clear_by_pieces should be used to clear storage.
9296 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
9298 * doc/tm.texi: Document these two new target macros.
9300 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
9302 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
9303 the scratch register.
9304 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
9305 of it, forbid reload to use it.
9307 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
9309 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
9310 usage on 64-bit hosts, return value was truncated to 32 bits.
9312 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
9314 * simplify-rtx.c (simplify_subreg): Handle floating point
9315 CONST_DOUBLEs. When an integer subreg of a smaller mode than
9316 the element mode is requested, compute a subreg with an
9317 integer mode of the same size as the element mode first.
9319 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9321 * combine.c (try_combine): When converting a paradoxical subreg
9322 to an extension, take LOAD_EXTEND_OP into account.
9324 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9326 * config.gcc (mips-sgi-irix6*o32): New configuration.
9328 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
9330 * configure: Regenerate.
9332 * config/mips/iris6-o32-as.h: New file.
9333 * config/mips/iris6-o32.h: New file.
9335 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
9337 (HAVE_AS_SHF_MERGE): Undefine.
9339 * config/mips/t-iris5-as: New file.
9340 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
9342 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
9343 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
9344 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
9345 dp-bit.c, fp-bit.c): Move ...
9346 * config/mips/t-iris5-6: ... here.
9347 New file, shared by IRIX 5 and IRIX 6.
9348 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
9349 mips-sgi-irix5*): Use it.
9351 * config/mips/iris6.h: Remove duplicate comment.
9353 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
9354 !TARGET_IRIX6]: Define.
9355 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
9357 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
9359 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9361 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
9362 and delete code to force constant to register.
9363 * pa-protos.h (adddi3_operand): Add prototype.
9364 * pa.c (adddi3_operand): New function.
9366 2002-07-11 Roger Sayle <roger@eyesopen.com>
9368 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
9369 non-ANSI builtin functions.
9371 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
9373 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
9374 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
9375 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
9376 (gen_const_vector_0): Use it.
9378 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9380 * pa.md (adddi3): For 32-bit targets, force constants to a register
9381 if they don't fit in an 11-bit immediate. Change insn predicate to
9382 arith11_operand. Remove comment.
9383 * pa.c (cint_ok_for_move): Fix comment.
9384 (emit_move_sequence): Don't directly split DImode constants on 32-bit
9387 2002-07-11 Tim Josling <tej@melbpc.org.au>
9389 Remove front end hard coding from gengtype.c.
9392 (STAGESTUFF): add gtyp-gen.h
9393 (GTFILES): Remove front end specific files.
9394 (GTFILES_FILES_LANGS): New, from configure..
9395 (GTFILES_FILES_FILES): Likewise.
9396 (GTFILES_LANG_DIR_NAMES): Likewise.
9397 (GTFILES_SRCDIR): Likewise.
9398 (gtyp-gen.h): Build from configure information.
9399 (s-gtype): Remove command line parameters from gengtype.
9400 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
9401 (mostlyclean): Delete files generated by and for gengtype.
9403 * c-config-lang.in: New file.
9405 * configure.in (all_gtfiles_files_langs): New. Accumulate files
9407 (all_gtfiles_files_files): New. Accumulate language for each file
9409 (gtfiles): Pick up value for C.
9410 (srcdir): AC-SUBST this variable.
9411 (all_gtfiles_files_langs): AC-SUBST this variable.
9412 (all_gtfiles_files_files): AC-SUBST this variable.
9414 * configure: Regenerate.
9416 * gengtype-lex.l (parse_file): Make parameter const.
9418 * gengtype.c (toplevel): include gtyp-gen.h.
9419 (BASE_FILE_<language> unnamed enum): Delete.
9420 (lang_names): Delete (replaced by gtyp-gen.h)
9421 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
9423 (NUM_GT_FILES): New.
9424 (NUM_LANG_FILES): New.
9426 (NUM_BASE_FILES): Change calculation.
9427 (open_base_files): Change prototype to avoid warning.
9428 (startswith): Delete.
9429 (get_file_basename): Iterate through generated language list not
9431 (get_base_file_bitmap): Use generated list of files and languages.
9432 (close_output_files): Add prototype to rmove warning.
9433 (main): Iterate through list of generated files from gtyp-gen.h
9434 rather than command line paramaters. Ignore duplicated file
9437 * gengtype.h (parse_file): Amend prototype for const parameter.
9439 * doc/sourcebuild.texi: Document gtfiles variable.
9441 * doc/gty.texi: Document changes to gtfiles variable for front
9444 * objc/config-lang.in (gtfiles): Add files needed for objc front
9447 2002-07-10 Roger Sayle <roger@eyesopen.com>
9450 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
9451 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
9453 2002-07-10 Roger Sayle <roger@eyesopen.com>
9454 Zack Weinberg <zack@codesourcery.com>
9456 * builtins.def: Make the argument types of abort and exit
9457 independent of the front-end.
9459 2002-07-11 Alan Modra <amodra@bigpond.net.au>
9461 * config/rs6000/linux64.h (ASM_SPEC): Define.
9463 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
9465 * config/rs6000/rs6000.c (emit_frame_save): New.
9466 (rs6000_frame_related): Replace reg2 before reg.
9467 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
9468 and eh_return registers.
9470 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
9472 Revert all patches for optimization of Complex .op. Real.
9473 * complex_part_zero_p: Remove
9474 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
9476 * expand_cmplxdiv_wide: Ditto.
9477 * expand_binop: Ditto.
9479 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
9481 * config/avr/avr.md: Fix two 0x80000000 constants to make them
9482 negative also on 64-bit hosts.
9484 Default to -fno-reorder-blocks when optimizing for size.
9485 * config/avr/avr-protos.h (avr_optimization_options): Declare.
9486 * config/avr/avr.c (avr_optimization_options): New function.
9487 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
9489 Optimize returning from simple functions.
9490 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
9491 * config/avr/avr.c (avr_simple_epilogue): New function.
9492 * config/avr/avr.md (return): New insn.
9494 2002-07-10 Douglas B Rupp <rupp@gnat.com>
9496 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
9497 HAS_INIT_SECTION to protection.
9499 2002-07-10 Mark Mitchell <mark@codesourcery.com>
9501 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
9504 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
9506 * combine.c (gen_lowpart_for_combine): Handle vector modes.
9507 Supply non-VOID mode to simplify_gen_subreg.
9509 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
9511 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
9513 2002-07-10 Jeffrey A Law <law@redhat.com>
9515 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
9518 * mn10200.c (expand_epilogue): Fix test to determine which scratch
9521 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
9523 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
9525 If simplify_gen_subreg fails, try next equivalent.
9527 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
9529 * diagnostic.h: #include location.h
9530 (location_t): Move definition to..
9531 * location.h: ... here. New file.
9532 * tree.h: #include location.h
9533 (DECL_SOURCE_LOCATION): New macro.
9534 (DECL_SOURCE_FILE): Use.
9535 (DECL_SOURCE_LINE): Likewise.
9536 (struct tree_decl): REplace filename and linenum with locus.
9537 * Makefile.in (TREE_H): add location.h
9538 (diagnostic.o): Depends on gt-location.h
9539 (gt-location.h): Depends on s-gtype
9541 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
9543 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
9544 TARGET_OS_CPP_BUILTINS.
9545 * config/rs6000/aix31.h: Likewise.
9546 * config/rs6000/aix41.h: Likewise.
9547 * config/rs6000/aix43.h: Likewise.
9548 * config/rs6000/aix51.h: Likewise.
9549 * config/rs6000/beos.h: Likewise.
9550 * config/rs6000/darwin.h: Likewise.
9551 * config/rs6000/eabi.h: Likewise.
9552 * config/rs6000/eabisim.h: Likewise.
9553 * config/rs6000/linux.h: Likewise.
9554 * config/rs6000/linux64.h: Likewise.
9555 * config/rs6000/lynx.h: Likewise.
9556 * config/rs6000/mach.h: Likewise.
9557 * config/rs6000/rtems.h: Likewise.
9558 * config/rs6000/sysv4.h: Likewise.
9559 * config/rs6000/vxppc.h: Likewise.
9561 2002-07-09 Devang Patel <dpatel@apple.com>
9562 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
9563 Do not allow ObjC objects as a parameter type for Objective-C methods.
9564 My previous patch restricted 'struct' also.
9566 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
9568 * cpperror.c (cpp_error): Default to directive_line within
9570 * cppexp.c (cpp_interpret_integer): Only use traditional
9571 number semantics in directives.
9572 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
9573 (do_include_common): Similarly.
9574 * cpptrad.c (scan_out_logical_line): Implement accurate
9575 quoting of <> in #include.
9576 * doc/cpp.texi: Update.
9578 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
9579 J"orn Rennecke <joern.rennecke@superh.com>
9581 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
9582 * sh.md (attribute issues): Replace with:
9583 (attribute pipe_model). All users changed.
9584 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
9586 (function units sh5issue, sh5fds): New.
9587 (attribute is_mac_media): New.
9588 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
9589 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
9590 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
9591 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
9592 (call_media, call_value_media, sibcall_media): Likewise.
9593 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
9594 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
9595 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
9596 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
9597 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
9598 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
9599 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
9600 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
9601 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
9602 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
9603 (truncdfsf2_media): Likewise.
9604 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
9605 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
9607 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
9609 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
9610 * sh.c (general_extend_operand, inqhi_operand): New functions.
9611 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
9612 alternatives using 'N' modifier. Add type.
9613 (adddi3z_media): Likewise. Enable generator function generation.
9614 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
9615 exact predicates / constraints. Add type.
9616 (subsi3): Allow 0 for SHMEDIA.
9617 (udivsi3_i4_media): Use match_operand for input values
9618 rather than hard registers.
9619 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
9620 unnecessarily through hard registers. Keep copies of pseudo
9621 registers outside of the libcall sequence.
9622 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
9623 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
9624 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
9625 (extendhidi2, extendqidi2): Likewise.
9626 (andsi3_compact): Name.
9627 (andcdi3): Enable generator function generation.
9628 (zero_extendhisi2, zero_extendqisi2): Rename to
9629 (zero_extendhisi2_compact, zero_extendqisi2_compact).
9630 (extendhisi2, extendqisi2): Rename to
9631 (extendhisi2_compact, extendqisi2_compact).
9632 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
9633 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
9634 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
9635 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
9636 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
9637 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
9638 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
9639 (shmedia32_initialize_trampoline_big): Likewise.
9640 (shmedia32_initialize_trampoline_little): Likewise.
9641 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
9642 (negdi2): Remove spurious T clobber.
9643 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
9644 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
9645 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
9646 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
9647 (ic_invalidate_line_media): Write back data cache before invalidating
9648 instruction cache. Add type.
9649 (movsf_media): Sign-extend when the destination is a general
9650 purpose register. Add type.
9651 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
9652 (casesi_worker_0+1): Only increment ref count for proper label.
9653 (casesi_worker_0+2): Likewise.
9655 2002-07-09 Mark Mitchell <mark@codesourcery.com>
9657 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
9659 2002-07-09 Steve Ellcey <sje@cup.hp.com>
9661 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
9662 from Pmode to ptr_mode.
9663 (get_exception_pointer): Ditto.
9664 (connect_post_landing_pads): Ditto.
9665 (dw2_build_landing_pads): Ditto.
9667 2002-07-08 Steve Ellcey <sje@cup.hp.com>
9668 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
9669 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
9670 (handle_pragma_redefine_extname): Change to use new function.
9672 2002-07-08 Roger Sayle <roger@eyesopen.com>
9674 * combine.c (combine_simplify_rtx): Add an explicit cast
9675 to avoid signed/unsigned comparison warning.
9676 (simplify_if_then_else): Likewise.
9677 (extended_count): Likewise.
9678 (simplify_shift_const): Likewise.
9679 (simplify_comparison): Likewise.
9681 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
9683 * config/mips/mips.md: Add imadd type. Update scheduler description
9684 to use imadd as well as imul.
9685 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
9686 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
9687 (*mul_sub_si): Likewise for first alternative. Change second
9688 alternative from imul to multi.
9690 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
9692 * c-common.c (c_common_post_options): Update prototype;
9693 don't init backends if preprocessing only.
9694 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
9695 * langhooks.h (struct lang_hooks): Update post_options to
9697 * toplev.c (parse_options_and_default_flags, do_compile,
9698 lang_independent_init): Update prototypes. Allow the
9699 front end to specify that there is no need to initialize
9701 (general_init): Move call to hex_init here...
9702 (toplev_main): ...from here. Pass flag for back end init
9705 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
9707 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
9708 (PREDICATE_CODES): Add entries for equality_comparison_operator,
9709 greater_comparison_operator and less_comparison_operator.
9710 * sh.c (print_operand): Add '\'' code. Make 'o' handle
9712 (equality_comparison_operator): New function.
9713 (greater_comparison_operator, less_comparison_operator): Likewise.
9714 * sh.md (beq_media_i): Disable generator function generation.
9715 Use match_operator to handle a whole class of comparisons. Add
9716 modifier in output template to provide branch prediction. Add type.
9717 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
9718 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
9719 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
9720 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
9722 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
9724 Emit MMIX function prologue and epilogue as rtl.
9725 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
9726 not unprototyped get_hard_reg_initial_val.
9727 ("call_value", "nonlocal_goto_receiver"): Ditto.
9728 ("return"): Make define_expand. Move real insn to...
9729 ("*expanded_return"): New pattern.
9730 ("prologue", "epilogue"): New define_expands.
9731 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
9732 (struct machine_function): New member in_prologue.
9733 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
9734 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
9735 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
9736 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
9737 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
9738 (LOCAL_REGNO): Define. Adjust comment.
9739 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
9740 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
9742 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
9744 (mmix_target_asm_function_prologue): Make static. Just mark that
9745 the prologue is being emitted. Move guts to...
9746 (mmix_expand_prologue): New function. Adjust for emitting
9747 prologue as rtl. For sizes, use HOST_WIDE_INT only.
9748 (mmix_target_asm_function_epilogue): Make static. Simply emit a
9750 (mmix_expand_epilogue): New function. Adjust for emitting
9751 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
9752 (mmix_target_asm_function_end_prologue): Mark that the prologue
9754 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
9755 (mmix_conditional_register_usage): Improve comments.
9756 (mmix_local_regno): New function.
9757 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
9758 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
9759 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
9760 (mmix_get_hard_reg_initial_val): Ditto.
9762 2002-07-06 Andreas Jaeger <aj@suse.de>
9764 * toplev.c (set_fast_math_flags): Don't use ISO C style function
9766 * gengtype.c (open_base_files): Likewise.
9767 (close_output_files): Likewise.
9768 * tracer.c (find_best_predecessor): Likewise.
9769 (find_best_successor): Likewise.
9770 (ignore_bb_p): Likewise.
9772 2002-07-05 Roger Sayle <roger@eyesopen.com>
9775 * builtin-attrs.def: Define new attribute lists for use in
9777 * builtins.def [DEF_BUILTIN]: Modify to take an additional
9778 ATTRS argument, an enumerated value defined in builtin-attrs.def
9779 that represents the attribute list for the builtins. Modify
9780 all builtin functions to pass an appropriate attribute list.
9781 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
9782 their required noreturn attributes.
9783 * tree.h (enum_builtin_function): Ignore the additional parameter
9785 * builtins.c (built_in_names): Likewise.
9786 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
9787 argument with a tree representing the functions attribute list.
9788 Pass this "attrs" argument to builtin_function. No longer handle
9789 the noreturn_p processing manually.
9790 (built_in_attributes): Move the definitions from builtin-attrs.def
9791 before c_common_nodes_and_builtins.
9792 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
9793 DEF_BUILTIN, passing it to both builtin_function and the changed
9796 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
9797 __builtin__exit and __builtin__Exit.
9799 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
9801 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
9802 QI mode registers in soft registers.
9803 ("zero_extendqihi2"): Do not take into account soft registers
9804 for register allocation (use '*' constraint).
9806 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
9808 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
9810 ("*ashrsi3"): Likewise.
9811 ("*lshrsi3"): Likewise.
9813 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
9815 * genautomata.c (output_max_insn_queue_index_def): Take latencies
9818 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
9820 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
9821 address computation and memory moves.
9823 2002-07-03 Mark Mitchell <mark@codesourcery.com>
9826 * dwarfout.c (output_reg_number): Fix warning message.
9827 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
9830 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9832 * gcc/gcc.c (asm_debug): Move initialization ...
9833 (init_spec): ... here.
9835 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
9837 * c-parse.in (extdef): Append ';'.
9838 (old_style_parm_decls): Append ';'.
9840 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
9842 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
9843 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
9844 to gcc_cv_as_gstabs_flag.
9845 * configure: Rebuilt.
9847 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
9849 * ggc.h (ggc_add_root): Document as obsolete.
9851 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
9853 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
9854 (mshflo_w): Likewise.
9856 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
9858 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
9859 vector mode subregs of constants to finding integer mode
9860 subregs of constants.
9861 * cse.c (cse_insn): Use simplify_gen_subreg.
9862 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
9863 From a vector mode expression of different size than the
9866 2002-07-03 Eric Christopher <echristo@redhat.com>
9868 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
9869 * config/mips/mips.h: Remove deprecated -m<processor> options
9870 and cc1_cpu_spec associated.
9871 (CONSTANT_ADDRESS_P): Fix last patch.
9872 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
9873 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
9876 2002-07-03 Stan Shebs <shebs@apple.com>
9878 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
9879 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
9880 (CPP_SPEC): Remove insertion of APPLE_CC definition.
9882 2002-07-03 Roger Sayle <roger@eyesopen.com>
9884 * combine.c (struct_undo): Change types of recorded substitutions
9885 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
9886 (do_SUBST_INT): Change types of the substitution from unsigned int
9887 to int, to avoid compilation warning from SUBST_INT's only caller.
9889 (make_extraction): Add cast to avoid compilation warning.
9890 (force_to_mode): Remove cast to avoid compilation warning.
9892 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
9893 Jeff Law <law@redhat.com>
9895 * i386.md (length_immediate attribute): Fix typo.
9896 (length_address attribute): Likewise.
9897 (modrm attribute): Set it to 0 for immediate call instructions.
9898 (jcc_1 pattern): Set modrm attribute to 0.
9899 (jcc_2 pattern ): Likewise.
9900 (jump pattern): Likewise.
9901 (doloop_end_internal pattern): Explicitly set length.
9902 (leave pattern): Fix typo.
9903 (leave_rex64 pattern): Likewise.
9905 2002-07-03 David Edelsohn <edelsohn@gnu.org>
9907 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
9908 in FPR as preference.
9910 (floatdidf2, fix_truncdfdi2): Same.
9911 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
9913 (floatsitf2, fix_trunctfsi2): SImode in GPR.
9914 (ctrdi): Remove FPR alternative and splitter.
9916 2002-07-03 Will Cohen <wcohen@redhat.com>
9918 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
9920 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
9922 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
9923 than UNITS_PER_WORD, unless this is little endian and the first unit
9924 in this word. Let extract_bit_field decide how to load an element.
9925 Force arguments to matching mode.
9926 (expand_vector_unop): Likewise.
9928 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
9929 consist of word_mode elements.
9930 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
9931 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
9932 (build_unary_op): Allow vector types for BIT_NOT_EPR.
9933 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
9935 * optabs.c (expand_vector_binop): Try to perform operation in
9936 smaller vector modes with same inner size. Add handling of AND, IOR
9937 and XOR. Reject expansion to inner-mode sized scalars when using
9938 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
9939 (expand_vector_unop): Try to perform operation in smaller vector
9940 modes with same inner size. Add handling of one's complement.
9941 When there is no vector negate operation, try a vector subtract
9942 operation. Use simplify_gen_subreg on constants.
9943 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
9944 constants into smaller vectors with same inner mode, and to
9945 integer CONST_DOUBLEs.
9947 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9949 * c-parse.in (parsing_iso_function_signature): New variable.
9950 (extdef_1): New, copied from...
9951 (extdef): ... here. Reset parsing_iso_function_signature.
9952 (old_style_parm_decls): Reset parsing_iso_function_signature.
9953 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
9954 Warn about ISO C style function definitions.
9955 (nested_function, notype_nested_function): Reset
9956 parsing_iso_function_signature.
9957 (parmlist_2): Set parsing_iso_function_signature.
9959 * doc/invoke.texi (-Wtraditional): Document new behavior.
9961 2002-07-02 Chris Demetriou <cgd@broadcom.com>
9963 * config.gcc (mips*el-*-*): Use tm_defines to set
9964 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
9965 * config/mips/little.h: Remove.
9967 2002-07-02 Devang Patel <dpatel@apple.com>
9969 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
9970 object as parameter. Prevent something like 'NSObject' to be
9971 used as the type for a method argument.
9973 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
9975 * cpptrad.c: Update comment.
9977 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
9979 * doc/cpp.texi: Update for traditional preprocessing changes.
9980 * goc/cppopts.texi: Similarly.
9982 2002-07-02 Ziemowit Laski <zlaski@apple.com>
9984 * c-parse.in (designator): Enable designated initializers if ObjC.
9985 (objcmessageexpr): Remove references to objc_receiver_context.
9986 * objc/objc-act.h (objc_receiver_context): Remove decl.
9987 * objc/objc-act.c (objc_receiver_context): Remove.
9988 (lookup_objc_ivar): Test objc_method_context instead of
9989 objc_receiver_context.
9991 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
9993 * sh.c (print_operand, case 'N'): Allow zero vector.
9994 (arith_reg_or_0_operand): Likewise.
9995 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
9996 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
9997 IOR, XOR, PLUS and SET and take their respective constant
9998 ranges into account.
9999 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
10000 * sh.md (subdi3, subdi3_media): Allow zero operand.
10001 (movv8qi_i+3): Only vector that is not split is the zero vector.
10002 Fix operand 3 to simplify_subreg.
10003 (movv2si_i): Split alternative 1.
10004 (mshfhi_l_di_rev+1): New splitter.
10006 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
10008 PR preprocessor/7029
10009 * cppinit.c (cpp_handle_option): Suppress warnings with an
10010 implicit "-w" for "-M" and "-MM".
10011 * doc/cppopts.texi: Update.
10013 2002-07-01 Roger Sayle <roger@eyesopen.com>
10015 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
10016 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
10019 2002-07-02 Alan Modra <amodra@bigpond.net.au>
10021 * README.Portability: Fix typos.
10023 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
10026 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
10027 of indirections for register inside sign-extended mem part.
10029 2002-07-01 Roger Sayle <roger@eyesopen.com>
10031 * tree.h: Modify builtin_function interface to take an extra
10032 argument ATTRS, which is a tree representing an attribute list.
10034 * c-decl.c (builtin_function): Accept additional parameter.
10035 * objc/objc-act.c (builtin_function): Likewise.
10036 * f/com.c (builtin_function): Likewise.
10037 * java/decl.c (builtin_function): Likewise.
10038 * ada/utils.c (builtin_function): Likewise.
10039 * cp/decl.c (builtin_function): Likewise.
10040 (builtin_function_1): Likewise.
10042 * c-common.c (c_common_nodes_and_builtins): Pass an additional
10043 NULL_TREE argument to builtin_function. (builtin_function_2):
10045 * cp/call.c (build_java_interface_fn_ref): Likewise.
10046 * objc/objc-act.c (synth_module_prologue): Likewise.
10047 * java/decl.c (java_init_decl_processing): Likewise.
10048 * f/com.c (ffe_com_init_0): Likewise.
10050 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
10051 NULL_TREE argument to builtin_function.
10052 * config/arm/arm.c (def_builtin): Likewise.
10053 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
10054 * config/i386/i386.c (def_builtin): Likewise.
10055 * config/ia64/ia64.c (def_builtin): Likewise.
10056 * config/rs6000/rs6000.c (def_builtin): Likewise.
10058 2002-07-01 Zack Weinberg <zack@codesourcery.com>
10060 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
10061 * config/mips/t-isa3264: Likewise.
10062 * config/mmix/t-mmix: Likewise.
10064 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
10066 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
10068 2002-07-01 Roger Sayle <roger@eyesopen.com>
10071 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
10072 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
10073 B are truth values.
10075 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
10077 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
10079 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
10081 * README.Portability (Function prototypes): Give an example of
10082 declaring and defining a function with no arguments.
10084 * README.Portability (Function prototypes): Document new
10085 variable-argument function macros.
10087 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
10089 * sh.c (langhooks.h): Include.
10090 (sh_init_builtins, sh_media_init_builtins): New functions.
10091 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
10092 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
10093 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
10094 (builtin_description): New struct tag.
10095 (signature_args, bdesc): New arrays.
10096 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
10097 (print_operand): Add 'N' modifier.
10098 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
10099 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
10100 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
10101 (CONST_COSTS): Add special case for SHmedia AND.
10102 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
10103 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
10104 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
10105 target_operand can also be const or unspec.
10106 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
10107 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
10108 (attribute type): Add new types.
10109 (anddi3): Add splitter.
10110 (movdi_const_16bit+1): Add code to handle vector constants and
10111 bitmasks efficiently.
10112 (shori_media): Have generator function made.
10113 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
10114 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
10115 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
10116 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
10117 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
10118 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
10119 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
10120 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
10121 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
10122 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
10123 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
10124 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
10125 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
10126 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
10127 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
10128 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
10129 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
10130 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
10131 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
10134 (fpu_switch+1, fpu_switch+2): Remove constraint.
10136 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
10138 * tree.c (build_function_type_list): Update function comment.
10139 Rename first argument to return_type.
10141 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
10143 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
10144 tradcif.y and related files.
10146 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
10148 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
10150 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10152 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
10154 See ChangeLog.7 for earlier changes.