1 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
3 * i386.c (athlon_cost): Fix the move costs.
5 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
7 * final.c (final): Use symbol name as function name for profiling.
8 * profile.c (get_exec_counts): Likewise.
9 (branch_prob): Likewise.
11 2002-10-03 Jakub Jelinek <jakub@redhat.com>
13 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
15 2002-10-03 Jakub Jelinek <jakub@redhat.com>
17 * gcc.c (print_multi_os_directory): New variable.
18 (option_map): Support --print-multi-os-directory.
19 (struct prefix_list): Add os_multilib field.
20 (multilib_os_dir): New variable.
21 (static_specs): Add multilib_options.
22 (find_a_file): Add multilib argument. Search in GCC or OS multilib
24 (read_specs, execute): Update callers.
25 (find_file): Likewise. Don't prefix name with multilib_dir, instead
26 pass 1 as multilib option.
27 (display_help): Include --print-multi-os-directory.
28 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
29 (process_command): Update callers. Handle --print-multi-os-directory.
30 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
32 (main): Update find_a_file and add_prefix callers.
33 Handle print_multi_os_directory.
34 (struct mdswitchstr): New.
35 (mdswitches, n_mdswitches): New variables.
36 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
37 present on the command line nor their mutually incompatible
39 (default_arg): Optimize.
40 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
42 (print_multilib_info): Only print GCC multilib dir name, not OS
44 * genmultilib: Add osdirnames parameter. Output multilib_options
45 variable. If osdirnames is specified, output dirnames as
47 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
48 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
49 to compute libgcc_s soname and install path.
50 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
51 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
52 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
55 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
56 (SHLIB_SLIBDIR_SUFFIXES): Remove.
57 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
58 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
59 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
61 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
62 (SHLIB_SLIBDIR_SUFFIXES): Remove.
63 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
64 (STARTFILE_ARCH_SPEC): Remove.
65 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
66 (SHLIB_SLIBDIR_SUFFIXES): Remove.
67 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
68 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
69 (SHLIB_SLIBDIR_SUFFIXES): Remove.
71 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
73 * predict.c (choose_function_section): Avoid choice for linkonce functions.
75 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
77 * i386.md (lea to mul peep2): Fix condition.
79 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
81 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
82 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
84 2002-10-02 Richard Henderson <rth@redhat.com>
87 * config/i386/i386.c (ix86_register_move_cost): Increase cost
88 for secondary_memory_needed pairs.
90 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
92 * doc/vms.texi: Blow away false include file section.
94 2002-10-02 Roger Sayle <roger@eyesopen.com>
97 * toplev.c (force_align_functions_log): New global variable.
98 * flags.h (force_align_functions_log): Add extern prototype.
99 * varasm.c (assemble_start_function): Use it to force minimum
101 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
102 minimum function alignment to one byte.
103 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
104 the least significant bit of vtable member function pointers.
105 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
106 here from cp/cp-tree.h.
108 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
110 * i386.c (print_operand_address): Use RIP addressing for offsetted
113 2002-09-30 David S. Miller <davem@redhat.com>
116 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
117 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
119 2002-10-01 Roger Sayle <roger@eyesopen.com>
121 * unroll.c (loop_iterations): Revert 2002-09-08 change.
123 2002-10-01 Richard Henderson <rth@redhat.com>
125 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
126 (real_to_hexadecimal): Likewise.
127 * print-rtl.c (print_rtx): If we are linked with real.c, don't
128 dump the XWINT fields of a floating point CONST_DOUBLE.
130 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
132 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
134 2002-10-01 Richard Henderson <rth@redhat.com>
136 * calls.c (precompute_register_parameters): Force non-legitimate
137 constants into pseudos.
139 2002-10-01 Nick Clifton <nickc@redhat.com>
141 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
142 to assembler template.
144 2002-10-01 Richard Henderson <rth@redhat.com>
146 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
147 for TLS debug info to !DECL_EXTERNAL.
149 2002-10-01 Matt Thomas <matt@3am-software.com>
150 Jason Thorpe <thorpej@wasabisystems.com>
152 * config.gcc (vax-*-netbsdelf*): Enable configuration.
153 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
154 if not already defined.
155 * config/vax/elf.h: New file.
156 * config/vax/netbsd-elf.h: New file.
157 * config/vax/vax.c: Include "debug.h".
158 (vax_output_function_prologue): Add dwarf2 support. Use
159 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
160 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
161 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
162 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
163 (VAX_ISTREAM_SYNC): Remove.
164 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
165 (JUMP_TABLES_IN_TEXT_SECTION): Define.
166 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
167 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
169 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
170 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
171 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
172 (INCOMING_RETURN_ADDR_RTX): Define.
173 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
174 (VUNSPEC_SYNC_ISTREAM): Define.
175 (blockage): Use VUNSPEC_BLOCKAGE.
176 (sync_istream): New insn.
178 2002-10-01 Richard Henderson <rth@redhat.com>
180 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
181 (*call_value_pop, call, call_value): Add dwarf2 EH support.
184 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
187 * c-typeck.c (build_c_cast): Warn about type punning which breaks
190 2002-10-01 Mark Mitchell <mark@codesourcery.com>
192 * stor-layout.c (update_alignment_for_field): New function.
193 (place_union_field): Use it.
194 (place_field): Likewise.
196 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
199 * gcc.c (cc1_options): Add space on -auxbase-strip.
201 2002-10-01 Jim Wilson <wilson@redhat.com>
203 * config/v850/v850.h (EPILOGUE_USES): Define.
205 2002-09-30 Andrew Haley <aph@redhat.com>
207 * flow.c (insn_dead_p): When using non-call-exceptions, don't
208 eliminate insns that may trap.
209 * cse.c (insn_live_p): Likewise.
211 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
213 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
214 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
215 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
216 * config/mips/mips.md: Apply same renaming here.
218 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
220 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
221 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
222 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
223 * config/mips/mips.md (define_attr cpu): Remove r4320.
224 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
226 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
228 * config/mips/mips.c (mips16_strings): New variable.
229 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
230 symbol in mips16_strings. Free the list.
231 (mips_encode_section_info): Keep track of local strings.
233 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
235 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
236 (sordered_df, sordered_sf): Remove.
237 * config/mips/mips.c (get_float_compare_codes): New fn.
238 (gen_int_relational, gen_conditional_move): Use it.
240 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
242 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
243 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
244 * config/mips/mips.c (fcc_register_operand): New function.
245 (mips_emit_fcc_reload): New function, extracted from reload_incc.
246 (override_options): Allow TFmode values in float registers
248 * cnfig/mips/mips.md (reload_incc): Change destination prediate
249 to fcc_register_operand. Remove misleading source constraint.
250 Use mips_emit_fcc_reload.
251 (reload_outcc): Duplicate reload_incc.
253 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
255 * longlong.h: Partially synchronize with GMP-4.1 version:
256 Use i370 definitions also for s390.
257 Add generic definition of umul_ppmm in terms of smul_ppmm.
258 [s390] (umul_ppmm): Remove.
259 [s390] (smul_ppmm): Fix incorrect assembler constraints.
260 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
262 2002-09-30 Bob Wilson <bob.wilson@acm.org>
264 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
265 Add new RL_REGS register class.
266 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
267 Call xtensa_preferred_reload_class for both input and output reloads.
268 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
269 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
270 instead of either AR_REGS or GR_REGS classes.
271 (xtensa_secondary_reload_class): Use new RL_REGS class.
272 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
274 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
276 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
277 (pa_strip_name_encoding): Strip '@' and '*', in that order.
278 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
279 there is a '*' prefix in NAME.
281 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
283 * reload.c (push_reload): Handle subregs and secondary memory.
284 * reload1.c (gen_reload): Likewise.
286 * jump.c (reg_or_subregno): New function.
287 * rtl.h (reg_or_subregno): Declare
288 * unroll.c (find_splittable_givs): Handle subregs.
290 2002-09-30 Mark Mitchell <mark@codesourcery.com>
292 * store-layout.c (finish_record_layout): Add free_p parameter.
293 (layout_type): Pass it.
294 * tree.h (finish_record_layout): Update prototype.
296 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
298 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
300 * gcse.c (cprop_jump): Check that the register has not
302 (cprop_jump): Likewise.
304 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
306 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
307 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
308 that we have a SImode access, and only then if reload hasn't completed;
309 for all other cases, use LO_REGS.
311 2002-09-29 Richard Henderson <rth@redhat.com>
313 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
315 2002-09-29 Richard Henderson <rth@redhat.com>
318 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
321 2002-09-29 David Edelsohn <edelsohn@gnu.org>
323 * real.h (ibm_extended_format): Declare.
324 * real.c (encode_ibm_extended, decode_ibm_extended): New
327 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
329 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
331 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
333 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
335 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
337 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
339 * builtins.def: Fix comment formatting.
340 * c-common.def: Likewise.
341 * cfgcleanup.c: Likewise.
342 * combine.c: Likewise.
343 * gengtype.c: Likewise.
344 * params.def: Likewise.
345 * predict.def: Likewise.
347 * stab.def: Likewise.
348 * stor-layout.c: Likewise.
349 * tree.def: Likewise.
350 * config/darwin.c: Likewise.
351 * config/darwin.h: Likewise.
352 * config/dbxcoff.h: Likewise.
353 * config/elfos.h: Likewise.
354 * config/fp-bit.c: Likewise.
355 * config/freebsd-spec.h: Likewise.
356 * config/interix.h: Likewise.
357 * config/libgloss.h: Likewise.
358 * config/linux-aout.h: Likewise.
359 * config/linux.h: Likewise.
360 * config/lynx-ng.h: Likewise.
361 * config/lynx.h: Likewise.
362 * config/netbsd-aout.h: Likewise.
363 * config/netbsd.h: Likewise.
364 * config/netware.h: Likewise.
365 * config/psos.h: Likewise.
366 * config/ptx4.h: Likewise.
368 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
370 * ChangeLog.4: Fix typos.
371 * ChangeLog.6: Likewise.
372 * FSFChangeLog.10: Likewise.
373 * genattrtab.c: Fix comment typos.
374 * haifa-sched.c: Likewise.
377 * config/arm/arm.c: Likewise.
378 * config/arm/crti.asm: Likewise.
379 * config/arm/crtn.asm: Likewise.
380 * config/frv/frv.c: Likewise.
381 * config/frv/frv.md: Likewise.
382 * config/h8300/h8300.md: Likewise.
383 * config/i386/rtemself.h: Likewise.
384 * config/ia64/unwind-ia64.c: Likewise.
385 * config/ip2k/ip2k.h: Likewise.
386 * config/m88k/m88k.c: Likewise.
387 * config/m88k/m88k.md: Likewise.
388 * config/mips/sr71k.md: Likewise.
389 * config/mmix/mmix.c: Likewise.
390 * config/rs6000/rs6000.c: Likewise.
391 * config/sh/sh.md: Likewise.
393 2002-09-26 Theodore A. Roth <troth@verinet.com>
395 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
396 * config/avr/avr.md: Ditto.
398 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
401 * cppmacro.c (stringify_arg): Do not overflow the buffer
402 with the terminating NUL when the argument to be stringified
405 2002-09-27 Richard Henderson <rth@redhat.com>
407 * unroll.c (simplify_cmp_and_jump_insns): New.
408 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
409 instead of expand_simple_foo.
411 2002-09-27 Richard Henderson <rth@redhat.com>
414 * cfganal.c (flow_active_insn_p): New.
415 (forwarder_block_p): Use it.
417 2002-09-27 Richard Henderson <rth@redhat.com>
419 * emit-rtl.c (active_insn_p): Revert last change.
421 2002-09-27 Jakub Jelinek <jakub@redhat.com>
423 * doc/extend.texi (tls_model): Document.
424 * varasm.c (decl_tls_model): New.
425 * c-common.c (handle_tls_model_attribute): New.
426 (c_common_attribute_table): Add tls_model.
427 * config/alpha/alpha.c (alpha_encode_section_info): Use
429 * flags.h (enum tls_model, flag_tls_default): Move...
430 * tree.h (enum tls_model, flag_tls_default): ...here.
431 (decl_tls_model): New prototype.
432 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
433 * config/i386/i386.c (ix86_encode_section_info): Likewise.
434 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
437 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
439 * LANGUAGES: Follow spelling conventions.
441 * sbitmap.c: Likewise.
442 * sched-int.h: Likewise.
443 * sched-rgn.c: Likewise.
444 * sibcall.c: Likewise.
445 * simplify-rtx.c: Likewise.
447 * stab.def: Likewise.
449 * stor-layout.c: Likewise.
450 * target.h: Likewise.
451 * timevar.c: Likewise.
452 * toplev.c: Likewise.
453 * tree-dump.c: Likewise.
454 * tree-inline.c: Likewise.
456 * tree.def: Likewise.
458 * unroll.c: Likewise.
459 * varasm.c: Likewise.
460 * vmsdbgout.c: Likewise.
461 * treelang/treelang.texi: Likewise.
462 * treelang/treetree.c: Likewise.
464 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
466 * config/h8300/h8300.c (compute_saved_regs): Use a macro
467 instead of a hard register number.
468 (get_shift_alg): Use an enumerated type instead of numbers.
469 (h8300_shift_needs_scratch_p): Likewise.
471 2002-09-26 David S. Miller <davem@redhat.com>
474 * calls.c (emit_library_call_value_1): Passing args by reference
475 converts a CONST function into a PURE one.
477 2002-09-26 David Edelsohn <edelsohn@gnu.org>
479 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
481 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
483 * config/rs6000/rs6000.c (rs6000_override_options): Allow
484 function-sections and data-sections functionality on AIX.
486 2002-09-26 David Edelsohn <edelsohn@gnu.org>
487 Dale Johannesen <dalej@apple.com>
489 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
490 in RTL for sub-word loads from memory.
492 2002-09-26 Richard Henderson <rth@redhat.com>
495 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
498 2002-09-26 Richard Henderson <rth@redhat.com>
500 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
502 2002-09-26 Chris Lattner <sabre@nondot.org>
504 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
505 handling undefined values.
507 2002-09-26 Richard Henderson <rth@redhat.com>
510 * emit-rtl.c (active_insn_p): Consider a clobber of the
511 function return value to be active even after reload.
513 2002-09-27 Alan Modra <amodra@bigpond.net.au>
515 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
516 by absolute loop increment, not loop increment.
518 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
520 * c-common.h: Follow spelling conventions.
521 * cpplex.c: Likewise.
522 * cpplib.h: Likewise.
523 * gthr-dce.h: Likewise.
524 * gthr-posix.h: Likewise.
525 * optabs.c: Likewise.
526 * output.h: Likewise.
527 * profile.c: Likewise.
528 * protoize.c: Likewise.
529 * ra-rewrite.c: Likewise.
532 * reg-stack.c: Likewise.
533 * regclass.c: Likewise.
534 * regmove.c: Likewise.
535 * reload.c: Likewise.
536 * reload.h: Likewise.
537 * reload1.c: Likewise.
539 * resource.c: Likewise.
541 * rtlanal.c: Likewise.
543 2002-09-26 Steve Ellcey <sje@cup.hp.com>
545 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
548 2002-09-24 Eric Christopher <echristo@redhat.com>
550 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
551 * config/mips/elf64.h: Ditto.
553 2002-09-24 Eric Christopher <echristo@redhat.com>
555 * except.c (expand_builtin_extract_return_address): Handle case
556 where Pmode != ptr_mode.
558 2002-09-26 Steve Ellcey <sje@cup.hp.com>
560 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
562 2002-09-26 Steve Ellcey <sje@cup.hp.com>
564 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
566 2002-09-26 Igor Shevlyakov <igor@microunity.com>
568 * combine.c (simplify_set): Don't call to force_to_mode if size
569 of integer type is larger than HOST_BITS_PER_WIDE_INT.
571 2002-09-26 Janis Johnson <janis187@us.ibm.com>
573 * Makefile.in (qmtest-g++): Fix file path.
575 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
577 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
578 A + (-const) on RTX level, even for unsigned types.
580 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
582 * reload.c (dup_replacements): New function.
583 (find_reloads): Use it to duplicate replacements at the top level
584 of match_dup operands.
586 2002-09-26 Miles Bader <miles@gnu.org>
588 * v850.md ("length"): Change default value to 4.
590 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
592 * ChangeLog.1: Follow spelling conventions.
593 * ChangeLog.4: Likewise.
594 * ChangeLog.6: Likewise.
595 * FSFChangeLog.11: Likewise.
596 * doc/cpp.texi: Likewise.
597 * doc/invoke.texi: Likewise.
598 * doc/tm.texi: Likewise.
600 2002-09-26 Nick Clifton <nickc@redhat.com>
602 * config.gcc: Add x prefix to v850e case for handling
605 2002-09-25 David S. Miller <davem@redhat.com>
608 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
611 2002-09-25 Richard Henderson <rth@redhat.com>
613 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
614 fp CONST_DOUBLE; use real_identical.
616 2002-09-25 Mark Mitchell <mark@codesourcery.com>
618 * doc/invoke.texi: Add more -Wabi examples.
620 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
622 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
624 2002-09-24 Denis Chertykov <denisc@overta.ru>
626 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
627 cases of optimizing "add sp,w" to "inc sp".
629 2002-09-24 Adam Nemet <anemet@lnxw.com>
631 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
632 epilogue for naked functions.
634 2002-09-24 Adam Nemet <anemet@lnxw.com>
635 Nick Clifton <nickc@redhat.com>
637 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
638 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
641 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
643 * config/s390/s390.c (preferred_la_operand_p): New function.
644 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
645 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
646 ("*la_64_cc", "*la_31_cc", splitters): ... these.
647 ("*la_31"): Deactivate for TARGET_64BIT.
648 ("*la_31_and", "*la_31_and_cc"): New.
650 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
652 * real.h (real_value): Make `exp' explicitly signed.
654 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
656 * config/elfos.h: Follow spelling conventions.
657 * config/alpha/alpha.h: Likewise.
658 * config/arc/arc.h: Likewise.
659 * config/arm/arm.md: Likewise.
660 * config/avr/avr.h: Likewise.
661 * config/cris/cris.md: Likewise.
662 * config/d30v/d30v.h: Likewise.
663 * config/frv/frv.c: Likewise.
664 * config/frv/frv.h: Likewise.
665 * config/h8300/h8300.c: Likewise.
666 * config/h8300/h8300.h: Likewise.
667 * config/h8300/h8300.md: Likewise.
668 * config/i386/cygwin.h: Likewise.
669 * config/i386/i386.h: Likewise.
670 * config/i386/sysv3.h: Likewise.
671 * config/i960/i960.h: Likewise.
672 * config/ia64/ia64.h: Likewise.
673 * config/ia64/ia64.md: Likewise.
674 * config/ip2k/ip2k.h: Likewise.
675 * config/m32r/m32r.h: Likewise.
676 * config/m68k/m68k.h: Likewise.
677 * config/m88k/m88k.h: Likewise.
678 * config/mcore/mcore.c: Likewise.
679 * config/mcore/mcore.h: Likewise.
680 * config/mcore/mcore.md: Likewise.
681 * config/mips/mips.h: Likewise.
682 * config/mmix/mmix.h: Likewise.
683 * config/mmix/mmix.md: Likewise.
684 * config/ns32k/netbsd.h: Likewise.
685 * config/ns32k/ns32k.h: Likewise.
686 * config/ns32k/ns32k.md: Likewise.
687 * config/pa/pa.h: Likewise.
688 * config/romp/romp.h: Likewise.
689 * config/rs6000/rs6000.h: Likewise.
690 * config/rs6000/rs6000.md: Likewise.
691 * config/sparc/sparc.h: Likewise.
692 * config/stormy16/stormy-abi: Likewise.
693 * config/stormy16/stormy16.h: Likewise.
694 * config/vax/vax.h: Likewise.
696 2002-09-23 Zack Weinberg <zack@codesourcery.com>
698 * version.c (version_string): Now const char[].
699 * version.h: Update to match.
701 2002-09-23 Richard Henderson <rth@redhat.com>
703 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
704 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
705 (TARGET_SWITCHES): Don't reference them.
706 * config/i386/i386.c (override_options): Use target_flags_explicit
707 to examine bits set by the user.
709 2002-09-23 Dale Johannesen <dalej@apple.com>
711 * dbxout.c (dbxout_parms): Set current_sym_code for params
712 passed on stack by invisible reference.
714 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
716 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
717 at least one byte of space.
719 2002-09-23 Mark Mitchell <mark@codesourcery.com>
721 * c-common.h (flag_abi_version): Fix typo in comment.
722 * doc/invoke.texi (flag_abi_version): Document default value.
724 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
726 * doc/extend.texi (Extended Asm): Clarify that overlap between
727 asm-declared register variables used in an asm and the asm clobber
729 * stmt.c (decl_conflicts_with_clobbers_p): New function.
730 (expand_asm_operands): Keep track of clobbered registers. Call
731 decl_conflicts_with_clobbers_p for each input and output operand.
732 If no conflicts found before, also do conflict sanity check when
735 2002-09-23 Richard Henderson <rth@redhat.com>
737 * c-common.c (cpp_define_data_format): Remove.
738 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
739 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
740 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
741 * doc/cpp.texi: Don't document them either.
742 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
743 __LONG_LONG_MAX__): Document.
744 (__TARGET_FLOAT_FORMAT__): Remove.
746 2002-09-23 Richard Henderson <rth@redhat.com>
748 * real.c (do_multiply): Normalize U before addition.
750 2002-09-23 Mark Mitchell <mark@codesourcery.com>
752 * c-common.c (flag_abi_version): New variable.
753 * c-common.h (flag_abi_version): Declare it.
754 * c-opts.c (missing_arg): Add -fabi-version.
755 (c_common_decode_option): Process -fabi-version.
756 * doc/invoke.texi (-fabi-version): Document it.
757 (-Wabi): Add information about bit-fields in unions.
759 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
761 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
762 unless -fno-pic or -fno-PIC is specified.
764 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
766 * c-common.c (preprocessing_trad_p): Define.
767 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
768 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
769 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
770 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
771 * pa-linux.h (CPP_PREDEFINES): Delete.
772 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
773 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
774 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
775 (TARGET_OS_CPP_BUILTINS): Define.
776 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
777 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
778 (SUBTARGET_SWITCHES): Provide default definition.
779 (TARGET_OPTIONS): Reformat. Use N_() macro.
780 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
781 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
782 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
783 (TARGET_CPU_CPP_BUILTINS): Define.
784 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
785 * doc/invoke.texi (msio, mwsio): Document new hppa options.
786 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
787 preprocessing_trad_p().
789 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
791 * doc/install.texi: Document behavior of --with-headers and
792 --with-libs when arguments are omitted.
794 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
796 * dbxout.c: Follow spelling conventions.
797 * defaults.h: Likewise.
799 * diagnostic.h: Likewise.
800 * doloop.c: Likewise.
801 * dwarf2out.c: Likewise.
802 * dwarfout.c: Likewise.
803 * emit-rtl.c: Likewise.
804 * except.c: Likewise.
805 * explow.c: Likewise.
806 * expmed.c: Likewise.
811 * fold-const.c: Likewise.
812 * function.c: Likewise.
813 * function.h: Likewise.
815 * gcov-io.h: Likewise.
818 * genattrtab.c: Likewise.
819 * genconfig.c: Likewise.
820 * genrecog.c: Likewise.
821 * ggc-page.c: Likewise.
823 * global.c: Likewise.
824 * gthr-win32.h: Likewise.
825 * integrate.c: Likewise.
827 * langhooks.c: Likewise.
828 * langhooks.h: Likewise.
829 * line-map.h: Likewise.
830 * local-alloc.c: Likewise.
831 * longlong.h: Likewise.
835 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
837 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
839 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
841 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
842 for -Os/TARGET_64BIT too.
844 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
846 * ChangeLog: Follow spelling conventions.
847 * ChangeLog.0: Likewise.
848 * ChangeLog.1: Likewise.
849 * ChangeLog.2: Likewise.
850 * ChangeLog.3: Likewise.
851 * ChangeLog.4: Likewise.
852 * ChangeLog.5: Likewise.
853 * ChangeLog.6: Likewise.
854 * FSFChangeLog.10: Likewise.
855 * FSFChangeLog.11: Likewise.
857 * basic-block.h: Likewise.
858 * c-aux-info.c: Likewise.
859 * c-common.c: Likewise.
860 * c-common.h: Likewise.
861 * c-decl.c: Likewise.
862 * c-format.c: Likewise.
863 * c-semantics.c: Likewise.
864 * c-typeck.c: Likewise.
866 * cfganal.c: Likewise.
867 * cfgloop.c: Likewise.
868 * collect2.c: Likewise.
869 * combine.c: Likewise.
870 * conflict.c: Likewise.
871 * cppexp.c: Likewise.
872 * cppfiles.c: Likewise.
873 * cpphash.h: Likewise.
874 * cppinit.c: Likewise.
875 * cpplex.c: Likewise.
876 * cpplib.c: Likewise.
877 * cpplib.h: Likewise.
878 * cppmacro.c: Likewise.
881 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
883 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
885 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
886 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
887 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
889 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
892 * cse.c (fold_rtx): Calculate old_cost before we fold each
895 2002-09-21 Richard Henderson <rth@redhat.com>
897 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
898 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
899 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
900 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
901 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
902 * doc/cpp.texi: Don't document them.
904 2002-09-21 Richard Henderson <rth@redhat.com>
906 * c-common.c (builtin_define_float_constants): Use real_format
907 to get the floating-point parameters.
909 2002-09-21 Richard Henderson <rth@redhat.com>
911 * real.c (struct real_format): Move to real.h.
912 (real_format_for_mode): Rename from fmt_for_mode; update all users;
913 initialize with ieee defaults.
914 (real_to_target_fmt, real_from_target_fmt): New.
915 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
916 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
917 ieee_quad_format, i370_single_format, i370_double_format,
918 c4x_single_format, c4x_extended_format): Rename from s/_format//.
919 (ieee_quad_format): Fix emin.
920 (format_for_size, init_real_once): Remove.
921 * real.h (struct real_format): Move from real.c.
922 (real_format_for_mode): Declare.
923 (real_to_target_fmt, real_from_target_fmt): Declare.
924 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
925 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
926 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
927 i370_single_format, i370_double_format, c4x_single_format,
928 c4x_extended_format): Declare.
929 * toplev.c (do_compile): Don't call init_real_once.
931 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
932 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
934 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
935 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
936 * config/alpha/alpha.c (override_options): Set real_format_for_mode
939 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
942 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
943 * config/i370/i370.c (override_options): New.
944 * config/i370/i370-protos.h: Update.
946 * config/i386/i386.c (override_options): Set real_format_for_mode
947 for Intel 80-bit extended.
948 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
950 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
951 (OVERRIDE_OPTIONS): Move code...
952 * config/i960/i960.c (i960_initialize): ... here. Set
953 real_format_for_mode for Intel 80-bit extended.
955 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
956 for Intel 80-bit extended, if enabled.
958 * config/m68k/m68k.c (override_options): Set real_format_for_mode
959 for Motorola 96-bit extended.
961 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
962 * config/vax/vax.c (override_options): New.
963 * config/vax/vax-protos.h: Update.
965 2002-09-21 Alan Modra <amodra@bigpond.net.au>
967 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
970 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
971 insns. Supply missing clobber of scratch reg.
973 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
975 * config/m32r/m32r.c: Follow spelling conventions.
976 * config/m32r/m32r.h: Likewise.
977 * config/m32r/m32r.md: Likewise.
978 * config/m68k/m68k.c: Likewise.
979 * config/m88k/m88k.c: Likewise.
980 * config/mcore/mcore.c: Likewise.
981 * config/mips/mips.c: Likewise.
982 * config/mips/mips.h: Likewise.
983 * config/mmix/mmix.c: Likewise.
984 * config/mn10200/mn10200.c: Likewise.
985 * config/ns32k/ns32k.h: Likewise.
986 * config/pa/pa.c: Likewise.
987 * config/pa/pa64-linux.h: Likewise.
988 * config/pdp11/pdp11.h: Likewise.
989 * config/romp/romp.c: Likewise.
990 * config/romp/romp.h: Likewise.
991 * config/rs6000/eabi.asm: Likewise.
992 * config/rs6000/linux64.h: Likewise.
993 * config/rs6000/rs6000.c: Likewise.
994 * config/rs6000/rs6000.h: Likewise.
995 * config/rs6000/rs6000.md: Likewise.
996 * config/rs6000/sysv4.h: Likewise.
997 * config/rs6000/xcoff.h: Likewise.
999 2002-09-20 Jim Wilson <wilson@redhat.com>
1001 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
1003 2002-09-20 Jakub Jelinek <jakub@redhat.com>
1005 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
1006 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
1007 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
1008 (legitimate_address_p): Likewise.
1009 (legitimize_address): Use @gotntpoff and @indntpoff.
1010 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
1011 (output_addr_const_extra): Likewise.
1013 2002-09-20 Jim Wilson <wilson@redhat.com>
1015 * combine.c (try_combine): When split an instruction pair, where the
1016 first has a sign_extend src, verify that the src and dest modes match.
1018 2002-09-20 Richard Henderson <rth@redhat.com>
1020 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
1021 (override_options): Do not initialize them.
1022 (mips_const_double_ok): Allow no fp constants except zero,
1023 and not even that for mips16.
1024 (const_float_1_operand): Use dconst1.
1025 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
1026 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
1027 Don't allow arbitrary constants; fix predicates and C constraint.
1029 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
1031 * cppmacro.c: Don't warn about function-like macros without
1032 '(' during pre-expansion.
1034 2002-09-20 Jim Wilson <wilson@redhat.com>
1036 * config/v850/v850.c (current_function_anonymous_args): Delete.
1037 (expand_prologue): Use current_function_args_info.anonymous_args.
1038 (expand_epilogue): Delete use of current_function_anonymous_args.
1039 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
1040 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
1041 (current_function_anonymous_args): Delete extern declaration.
1042 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
1044 2002-09-20 Geoffrey Keating <geoffk@apple.com>
1046 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
1047 to load_macho_picbase.
1048 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
1049 (load_macho_picbase): Take the symbol to use as a parameter.
1050 (macho_correct_pic): New insn.
1051 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
1053 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
1054 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
1055 (CAN_ELIMINATE): Likewise.
1056 (INITIAL_ELIMINATION_OFFSET): Likewise.
1057 (TOC_REGISTER): Likewise.
1059 2002-09-20 Richard Henderson <rth@redhat.com>
1061 * real.c (real_hash): New.
1062 * real.h: Declare it.
1063 * cse.c (canon_hash): Use it.
1064 * cselib.c (hash_rtx): Likewise.
1065 * emit-rtl.c (const_double_htab_hash): Likewise.
1066 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
1067 * varasm.c (struct rtx_const): Reduce vector size; separate
1068 integer and fp vectors.
1070 (const_hash_1): Rename from const_hash. Use real_hash. Do not
1071 take modulus MAX_HASH_TABLE.
1072 (const_hash): New. Do take modulus MAX_HASH_TABLE.
1073 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
1074 (SYMHASH): Don't use HASHBITS.
1075 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
1076 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
1077 (simplify_subtraction): Fix kind comparison.
1078 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
1079 Use a union to pun integer array.
1080 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
1081 only hash two words of integral CONST_DOUBLE.
1083 2002-09-20 Steve Ellcey <sje@cup.hp.com>
1085 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
1086 (STARTFILE_PREFIX_SPEC): New.
1087 (LINK_SPEC): Modify.
1091 2002-09-20 Jakub Jelinek <jakub@redhat.com>
1093 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
1094 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
1096 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1098 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
1099 Add clobber of the condition code register.
1101 2002-09-20 Richard Henderson <rth@redhat.com>
1103 * real.c (do_fix_trunc): Static.
1104 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
1105 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
1106 encode_i370_single, encode_i370_double, encode_c4x_single,
1107 encode_c4x_extended): Add default abort case.
1109 2002-09-20 Richard Henderson <rth@redhat.com>
1111 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
1112 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
1113 (struct realvaluetype): Remove.
1114 (REAL_VALUE_TYPE): Use struct real_value.
1115 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
1116 (test_real_width): New.
1117 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
1118 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
1119 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
1120 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
1121 real_to_integer, real_to_integer2, real_to_decimal,
1122 real_to_hexadecimal, real_from_string, real_from_integer,
1123 real_inf, real_nan, real_2expN, real_convert, real_to_target,
1124 real_from_target): Likewise.
1125 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
1126 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
1128 2002-09-20 Richard Henderson <rth@redhat.com>
1130 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
1131 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
1132 * defaults.h: ... here.
1133 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
1134 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
1135 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
1136 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
1138 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
1140 * config/mmix/mmix.md ("negdf2"): Rewrite.
1141 ("*expanded_negdf2"): New.
1143 2002-09-19 Jim Wilson <wilson@redhat.com>
1145 * combine.c (simplify_set): When optimizing a subreg src with a
1146 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
1148 2002-09-19 Dale Johannesen <dalej@apple.com>
1149 * combine.c (make_extraction): Don't create
1152 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
1154 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
1155 and STRICT_LOW_PART within SET_DEST.
1156 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
1157 splitters, replacing pre-reload splitters.
1158 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
1159 "*zero_extendqihi2_31"): New insns.
1160 ("*zero_extendqihi2_64"): Do not clobber CC.
1162 2002-09-19 Steve Ellcey <sje@cup.hp.com>
1164 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
1165 (DTORS_SECTION_ASM_OP): Ditto.
1166 (READONLY_DATA_SECTION_ASM_OP): Moved.
1167 (DATA_SECTION_ASM_OP): New.
1168 (SDATA_SECTION_ASM_OP): New.
1169 (BSS_SECTION_ASM_OP): New.
1170 (SBSS_SECTION_ASM_OP): New.
1171 (TEXT_SECTION_ASM_OP): New.
1173 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
1175 * config/fp-bit.c: Follow spelling conventions.
1176 * config/d30v/d30v.c: Likewise.
1177 * config/d30v/d30v.h: Likewise.
1178 * config/fr30/fr30.c: Likewise.
1179 * config/fr30/fr30.h: Likewise.
1180 * config/fr30/fr30.md: Likewise.
1181 * config/frv/frv.c: Likewise.
1182 * config/frv/frv.h: Likewise.
1183 * config/h8300/h8300.c: Likewise.
1184 * config/h8300/lib1funcs.asm: Likewise.
1185 * config/i370/i370.c: Likewise.
1186 * config/i386/i386.h: Likewise.
1187 * config/i386/i386.md: Likewise.
1188 * config/i386/pentium.md: Likewise.
1189 * config/i386/winnt.c: Likewise.
1190 * config/i960/i960.c: Likewise.
1191 * config/ia64/ia64.h: Likewise.
1192 * config/ip2k/ip2k.c: Likewise.
1193 * config/ip2k/ip2k.h: Likewise.
1194 * config/ip2k/ip2k.md: Likewise.
1195 * config/ip2k/libgcc.S: Likewise.
1197 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
1199 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
1200 (GOTOFF_P): Extend to allow gotoff plus constant.
1202 2002-09-18 Richard Henderson <rth@redhat.com>
1204 * ifcvt.c (noce_process_if_block): Correctly detect X modified
1205 with INSN_B before COND_EARLIEST. Don't check A and B for
1206 modification in condition range. Reorder INSN_B for A==B properly.
1207 (if_convert): Iterate until no matches for a block.
1209 2002-09-18 Richard Henderson <rth@redhat.com>
1211 * calls.c (store_one_arg): Rename default_align to parm_align;
1212 always adjust parm_align for downward padding.
1214 2002-09-18 Richard Henderson <rth@redhat.com>
1216 * toplev.c (backend_init): Move init_real_once invocation ...
1217 (do_compile): ... here.
1219 2002-09-18 Richard Henderson <rth@redhat.com>
1221 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
1222 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
1224 2002-09-18 Richard Henderson <rth@redhat.com>
1226 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
1228 2002-09-19 Alan Modra <amodra@bigpond.net.au>
1230 * config/rs6000/rs6000.md: (floatdisf2): Rename to
1231 floatdisf2_internal1.
1232 (floatdisf2): New define_expand.
1233 (floatdisf2_internal2): Likewise.
1235 2002-09-18 Richard Henderson <rth@redhat.com>
1237 * real.c (sticky_rshift_significand): Collect sticky as
1238 unsigned long, not bool.
1240 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
1242 * config/s390/s390.c (s390_address_cost): New function.
1243 config/s390/s390-protos.h (s390_address_cost): Add prototype.
1244 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
1245 (RTX_COST): Use COSTS_N_INSNS.
1247 2002-09-18 Douglas Rupp <rupp@gnat.com>
1248 Donn Terry <donnte@microsoft.com>
1250 * stor-layout.c (place_field): Handle alignment of whole
1251 structures when MSVC compatible bitfields are involved.
1252 Change method of computing location of MS bitfields to
1253 be compatible with #pragma pack(n).
1255 * tree.h (record_layout_info): Add new field
1256 remaining_in_alignment.
1258 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
1259 (pragma pack): Add paragraph on MSVC bit-field packing.
1261 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
1263 PR optimization/7967
1264 * arm.md (ne_zeroextractsi): Add clobber of the condition code
1267 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
1269 * config/s390/s390.c: Follow spelling conventions.
1270 * config/sh/lib1funcs.asm: Likewise.
1271 * config/sh/sh.c: Likewise.
1272 * config/sh/sh.h: Likewise.
1273 * config/sparc/sparc.c: Likewise.
1274 * config/sparc/sparc.h: Likewise.
1275 * config/sparc/sparc.md: Likewise.
1276 * config/stormy16/stormy16.c: Likewise.
1277 * config/stormy16/stormy16.h: Likewise.
1278 * config/v850/v850.c: Likewise.
1279 * config/v850/v850.h: Likewise.
1280 * config/vax/vax.c: Likewise.
1281 * config/vax/vax.h: Likewise.
1283 2002-09-18 Nick Clifton <nickc@redhat.com>
1285 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
1286 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
1287 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
1289 2002-09-17 Zack Weinberg <zack@codesourcery.com>
1291 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
1292 statement that the only translation is to en_UK.
1294 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
1296 * config/alpha/alpha.c: Follow spelling conventions.
1297 * config/alpha/alpha.h: Likewise.
1298 * config/alpha/alpha.md: Likewise.
1299 * config/arc/arc.h: Likewise.
1300 * config/arm/arm.c: Likewise.
1301 * config/arm/arm.h: Likewise.
1302 * config/arm/arm.md: Likewise.
1303 * config/arm/pe.c: Likewise.
1304 * config/arm/unknown-elf.h: Likewise.
1305 * config/avr/avr.c: Likewise.
1306 * config/avr/avr.h: Likewise.
1307 * config/c4x/c4x.c: Likewise.
1308 * config/cris/cris.c: Likewise.
1309 * config/cris/cris.h: Likewise.
1311 2002-09-17 Samuel Figueroa <figueroa@apple.com>
1313 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
1314 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
1315 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
1317 2002-09-17 Dale Johannesen <dalej@apple.com>
1319 * cfgcleanup.c (try_forward_edges): Do not forward a
1320 branch to just after a loop exit before loop optimization;
1321 this interfered with doloop detection.
1323 2002-09-17 Nick Clifton <nickc@redhat.com>
1325 * config/arm/arm.c (output_return_instruction): Do not
1326 writeback the stack pointer when it is being loaded.
1327 (arm_output_epilogue): Likewise.
1329 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
1331 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
1332 generate a pseudo reg that receives the result of a libcall.
1333 (prepare_float_lib_cmp): Likewise.
1335 2002-09-17 Steve Ellcey <sje@cup.hp.com>
1337 * config/ia64/elf.h: Remove CPP_PREDEFINES.
1339 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
1341 Fix PR/7014 and related objc bugs:
1342 * c-typeck.c (comp_target_types): Added a reflexive argument.
1343 Pass it to ObjC when/if calling objc_comptypes(). Updated all
1344 callers to provide the appropriate reflexive argument.
1345 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
1346 typechecking for all cases of comparisons and assignments,
1347 particularly the obscure and less common ones involving protocols.
1349 2002-09-17 Nick Clifton <nickc@redhat.com>
1351 * machmode.def (V1DImode): New mode. A single element vector.
1352 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
1353 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
1354 * tree.c (build_common_tree_nodes_2): Build
1355 unsigned_V1DI_type_node and V1D1_type_node.
1356 * c-common.c (c_common_type_for_mode): Return
1357 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
1358 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
1360 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
1362 * doc/objc.texi (Constant string objects): Extended documentation
1363 to make clear that the constant string class ivar layout is
1366 2002-09-17 Roger Sayle <roger@eyesopen.com>
1368 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
1369 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
1371 2002-09-16 Richard Henderson <rth@redhat.com>
1373 * expr.c (emit_block_move): Set memory block size as appropriate
1376 2002-09-16 Richard Henderson <rth@redhat.com>
1379 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
1381 2002-09-16 Richard Henderson <rth@redhat.com>
1383 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
1384 as well as OFFSET for BITPOS.
1386 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
1388 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
1389 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
1391 * doc/invoke.texi: Mention new aliases.
1393 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
1395 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
1396 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
1398 * function.c (pad_below): Always compile.
1399 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
1400 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
1401 Pad below when the argument is not in a register and the padding
1402 direction is downward.
1404 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
1405 (PAD_VARARGS_DOWN): Define.
1406 * pa.c (function_arg_padding): Revise padding directions to make them
1407 compatible with the 32 and 64-bit runtime architecture documentation.
1408 (hppa_va_arg): Add code to handle variable and size zero arguments
1409 passed by reference on TARGET_64BIT. Reformat.
1410 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
1411 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
1412 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
1414 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
1415 (RETURN_IN_MEMORY): Return size zero types in memory.
1416 (FUNCTION_VALUE): Return TFmode in general registers.
1417 (MUST_PASS_IN_STACK): Define.
1418 (FUNCTION_ARG_BOUNDARY): Simplify.
1419 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
1421 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
1423 2002-09-16 Richard Henderson <rth@redhat.com>
1425 * real.c (do_fix_trunc): New.
1426 (real_arithmetic): Call it.
1427 * simplify-rtx.c (simplify_unary_operation): Handle FIX
1428 with a floating-point result mode.
1430 2002-09-16 Richard Henderson <rth@redhat.com>
1432 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
1433 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
1434 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
1435 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
1436 * builtins.c (fold_builtin_nan): New.
1437 (fold_builtin): Call it.
1438 * real.c (real_nan): Parse a non-empty string.
1439 (round_for_format): Fix NaN significand truncation.
1440 * real.h (real_nan): Return bool.
1441 * doc/extend.texi: Document new builtins.
1443 2002-09-16 Jason Merrill <jason@redhat.com>
1444 Danny Smith <dannysmith@users.sourceforge.net>
1446 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
1447 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
1448 (i386_pe_mark_dllimport): Not here.
1450 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
1452 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
1454 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
1456 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
1457 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
1459 (rs6000_emit_cmove): Use real_isinf not target_isinf.
1461 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
1463 * calls.c (emit_library_call_value_1): Don't refer to
1465 * optabs.c (prepare_float_lib_cmp): Likewise.
1467 2002-09-16 Geoffrey Keating <geoffk@apple.com>
1469 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
1472 The following changes are merged from pch-branch:
1474 * doc/gty.texi (GTY Options): Document %a.
1475 * gengtype.c (do_scalar_typedef): New function.
1476 (process_gc_options): Handle `length' option.
1477 (set_gc_used_type): A pointer to an array of structures doesn't
1478 qualify as a pointer to a structure.
1479 (output_escaped_param): Add `%a' escape.
1480 (write_gc_structure_fields): Allow 'desc' on array of unions.
1481 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
1484 * gengtype.c (enum rtx_code): Make global.
1485 (rtx_format): Make global.
1487 (gen_rtx_next): New.
1488 (write_rtx_next): New.
1489 (adjust_field_rtx_def): Skip fields marked by chain_next.
1490 (open_base_files): Delete redundant prototype.
1491 (write_enum_defn): New.
1492 (output_mangled_typename): Correct abort call.
1493 (write_gc_marker_routine_for_structure): Handle chain_next and
1495 (finish_root_table): Don't output redundant \n.
1496 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
1497 * c-tree.h (union lang_tree_node): Add chain_next option.
1499 * gengtype.h (NUM_PARAM): New definition.
1500 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
1501 * gengtype.c (find_param_structure): New.
1502 (adjust_field_type): Handle param<n>_is option.
1503 (process_gc_options): Detect use_params option. Update callers.
1504 (set_gc_used_type): Add 'param' parameter, update callers. Handle
1505 'use_params' option.
1506 (open_base_files): Add splay-tree.h to list of files included.
1507 (output_mangled_typename): New.
1508 (write_gc_structure_fields): Update 'param' parameter to support
1509 multiple parameters. Change name mangling. Allow parameterized
1510 fields to have an apparent scalar type. Handle param<n>_is options,
1512 (write_gc_marker_routine_for_structure): Update for change to name
1513 mangling. Better guess the output file for parameterized types.
1514 (write_gc_types): Update for change to name mangling.
1515 (write_gc_root): Update for change to name mangling. Handle (ignore)
1516 param<n>_is options.
1517 * doc/gty.texi (GTY Options): Add description of param<n>_is
1518 options, use_params option.
1519 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
1520 * gengtype-lex.l: Produce token for param<n>_is.
1521 * gengtype-yacc.y: Parse param<n>_is.
1523 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
1525 * rtl.c: Update comment describing rtx_format.
1526 * rtl.h (union rtunion): Separate definition and typedef.
1527 (struct rtx_def): Use gengtype to mark.
1528 * Makefile.in (gengtype.o): Also depend on rtl.def.
1529 * ggc.h (ggc_mark_rtx_children): Delete prototype.
1530 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
1531 * ggc-common.c (ggc_mark_rtx_children): Delete.
1532 (ggc_mark_rtx_children_1): Delete.
1533 (gt_ggc_m_rtx_def): Delete.
1534 * gengtype.c (adjust_field_rtx_def): New.
1535 (adjust_field_type): Call adjust_field_rtx_def.
1536 (write_gc_structure_fields): Add 'default' case to switch if none
1537 is specified; remove unused code.
1539 * tree.h (struct tree_exp): Update for change to meaning
1541 * gengtype.c (adjust_field_tree_exp): New function.
1542 (adjust_field_type): Handle `tree_exp' special here.
1543 (write_gc_structure_fields): Don't handle `tree_exp' special here.
1544 Handle new `dot' option.
1546 * gengtype.h: Make `info' a pointer-to-const.
1547 * gengtype-yacc.y (yacc_ids): Use xasprintf.
1549 * gengtype.c (write_gc_structure_fields): Remove implementation
1550 of `always' option, add `default' option.
1551 * doc/gty.texi (GTY Options): Remove documentation of `always',
1554 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
1556 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
1558 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1560 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
1562 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
1563 instead of the *-protos.h file directly.
1564 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
1565 * darwin.c (machopic_output_stub): Move prototype ...
1566 * darwin-protos.h (machopic_output_stub): ... here.
1567 * rs6000-protos.h (machopic_output_stub): Don't declare.
1569 2002-09-16 Richard Henderson <rth@redhat.com>
1571 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
1573 2002-09-16 Richard Henderson <rth@redhat.com>
1575 * real.c, real.h: Rewrite from scratch.
1577 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
1578 (paranoia): New target.
1579 * builtins.c (fold_builtin_inf): Use new real.h interface.
1580 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
1581 * c-lex.c (interpret_float): Likewise.
1582 * emit-rtl.c (gen_lowpart_common): Likewise.
1583 * optabs.c (expand_float): Use real_2expN.
1584 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
1585 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
1586 (FLOAT_WORDS_BIG_ENDIAN): New.
1587 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
1588 directly to REAL_VALUE_NEGATIVE.
1589 * loop.c (canonicalize_condition): Likewise.
1590 * simplify-rtx.c: Include tree.h.
1591 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
1592 with floating-point result modes.
1593 * toplev.c (backend_init): Call init_real_once.
1595 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
1596 * tree.c (build_real): Likewise.
1597 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
1598 float_values, inited_float_values, check_float_value): Remove.
1599 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
1600 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
1601 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
1602 (VAX_HALFWORD_ORDER): Remove.
1604 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
1606 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
1607 (s390_load_address): ... this new function.
1608 (s390_decompose_address): Allow the argument pointer and all
1609 virtual registers as 'pointer' registers.
1610 (s390_expand_plus_operand): Use s390_load_address.
1611 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
1612 ("force_la_31"): New insn pattern.
1613 config/s390/s390-protos.h (legitimize_la_operand): Remove.
1614 (s390_load_address): Add prototype.
1616 * config/s390/s390.c: Include "optabs.h".
1617 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
1618 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
1619 s390_expand_cmpstr): Add prototypes.
1620 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
1621 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
1622 for operands 0 and 1 to "memory_operand". Add type attribute.
1623 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
1624 for operands 0 and 1 to "memory_operand". Add type attribute.
1625 ("movstrdi_long", "movstrsi_long"): Remove.
1626 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
1627 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
1628 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
1629 ("clrstrsico"): Remove, replace by ...
1630 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
1631 ("clrstrsi_64"): Rename to "clrstr_long_64".
1632 ("clrstrsi_31"): Rename to "clrstr_long_31".
1633 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
1634 ("cmpstr_const"): Remove, replace by ...
1635 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
1636 ("cmpstr_64"): Rename to "cmpstr_long_64".
1637 ("cmpstr_31"): Rename to "cmpstr_long_31".
1639 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
1641 * ABOUT-NLS: Follow spelling conventions.
1642 * ChangeLog: Likewise.
1643 * ChangeLog.1: Likewise.
1644 * ChangeLog.2: Likewise.
1645 * ChangeLog.3: Likewise.
1646 * ChangeLog.4: Likewise.
1647 * ChangeLog.5: Likewise.
1648 * ChangeLog.6: Likewise.
1649 * FSFChangeLog.10: Likewise.
1650 * FSFChangeLog.11: Likewise.
1651 * c-common.c: Likewise.
1652 * c-lex.c: Likewise.
1653 * c-objc-common.c: Likewise.
1654 * cppexp.c: Likewise.
1655 * cppinit.c: Likewise.
1656 * cpplex.c: Likewise.
1657 * doloop.c: Likewise.
1659 * function.c: Likewise.
1660 * integrate.c: Likewise.
1662 * reg-stack.c: Likewise.
1663 * reload.h: Likewise.
1666 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
1668 * ChangeLog: Follow spelling conventions.
1669 * ChangeLog.0: Likewise.
1670 * ChangeLog.1: Likewise.
1671 * ChangeLog.2: Likewise.
1672 * ChangeLog.4: Likewise.
1673 * ChangeLog.6: Likewise.
1674 * config.gcc: Likewise.
1675 * dwarfout.c: Likewise.
1676 * reload1.c: Likewise.
1677 * simplify-rtx.c: Likewise.
1678 * unwind-sjlj.c: Likewise.
1679 * config/avr/avr.h: Likewise.
1680 * config/d30v/d30v.h: Likewise.
1681 * config/frv/frv.c: Likewise.
1682 * config/frv/frv.h: Likewise.
1683 * config/ip2k/ip2k.h: Likewise.
1684 * config/m88k/m88k-move.sh: Likewise.
1685 * config/stormy16/stormy16.c: Likewise.
1686 * config/stormy16/stormy16.h: Likewise.
1687 * doc/extend.texi: Likewise.
1688 * doc/interface.texi: Likewise.
1689 * doc/invoke.texi: Likewise.
1690 * doc/md.texi: Likewise.
1691 * doc/rtl.texi: Likewise.
1692 * doc/tm.texi: Likewise.
1693 * doc/trouble.texi: Likewise.
1694 * ginclude/float.h: Likewise.
1695 * treelang/treelang.texi: Likewise.
1697 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1699 * i386-protos.h (i386_pe_dllexport_name_p,
1700 i386_pe_dllimport_name_p, i386_pe_unique_section,
1701 i386_pe_declare_function_type, i386_pe_record_external_function,
1702 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
1704 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
1705 * i386/t-interix (winnt.o): Likewise.
1707 * v850-protos.h (v850_output_addr_const_extra): Prototype.
1709 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
1711 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
1712 MIPS ABI CPP macros.
1713 (TARGET_CPU_CPP_BUILTINS): Redefine.
1714 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
1715 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
1717 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1719 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
1721 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
1723 * ChangeLog: Follow spelling conventions.
1724 * ChangeLog.0: Likewise.
1725 * ChangeLog.1: Likewise.
1726 * ChangeLog.2: Likewise.
1727 * ChangeLog.3: Likewise.
1728 * ChangeLog.4: Likewise.
1729 * ChangeLog.5: Likewise.
1730 * ChangeLog.6: Likewise.
1731 * FSFChangeLog.10: Likewise.
1732 * FSFChangeLog.11: Likewise.
1733 * c-common.c: Likewise.
1734 * c-common.h: Likewise.
1735 * c-format.c: Likewise.
1736 * c-opts.c: Likewise.
1737 * cpplib.c: Likewise.
1738 * langhooks.h: Likewise.
1740 * reg-stack.c: Likewise.
1741 * toplev.c: Likewise.
1742 * config/arm/arm.c: Likewise.
1743 * config/arm/arm.md: Likewise.
1744 * config/arm/linux-gas.h: Likewise.
1745 * config/arm/netbsd.h: Likewise.
1746 * config/c4x/c4x.c: Likewise.
1747 * config/c4x/c4x.h: Likewise.
1748 * config/c4x/c4x.md: Likewise.
1749 * config/c4x/libgcc.S: Likewise.
1750 * config/fr30/fr30.md: Likewise.
1751 * config/frv/frv.md: Likewise.
1752 * config/ia64/ia64.md: Likewise.
1753 * config/mips/mips.h: Likewise.
1754 * config/mn10300/mn10300.c: Likewise.
1755 * config/stormy16/stormy16.c: Likewise.
1756 * config/v850/v850.md: Likewise.
1757 * doc/extend.texi: Likewise.
1758 * doc/invoke.texi: Likewise.
1759 * doc/md.texi: Likewise.
1761 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
1763 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
1764 library if -pthread is specified.
1766 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
1768 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
1769 for --enable-threads=yes and --enable-threads=posix.
1771 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
1773 * config/sparc/cypress.md: Replace Sparc with SPARC.
1774 * config/sparc/freebsd.h: Likewise.
1775 * config/sparc/gmon-sol2.c: Likewise.
1776 * config/sparc/hypersparc.md: Likewise.
1777 * config/sparc/lb1spc.asm: Likewise.
1778 * config/sparc/lb1spl.asm: Likewise.
1779 * config/sparc/linux.h: Likewise.
1780 * config/sparc/linux64.h: Likewise.
1781 * config/sparc/lynx.h: Likewise.
1782 * config/sparc/sol2.h: Likewise.
1783 * config/sparc/sparc-modes.def: Likewise.
1784 * config/sparc/sparc.c: Likewise.
1785 * config/sparc/sparc.h: Likewise.
1786 * config/sparc/sparc.md: Likewise.
1787 * config/sparc/sparclet.md: Likewise.
1788 * config/sparc/supersparc.md: Likewise.
1789 * config/sparc/sysv4.h: Likewise.
1790 * config/sparc/vxsim.h: Likewise.
1791 * config/sparc/vxsparc64.h: Likewise.
1793 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
1795 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
1797 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
1799 * ChangeLog: Follow spelling conventions.
1800 * ChangeLog.0: Likewise.
1801 * ChangeLog.2: Likewise.
1802 * ChangeLog.3: Likewise.
1803 * ChangeLog.4: Likewise.
1804 * ChangeLog.5: Likewise.
1805 * ChangeLog.6: Likewise.
1806 * cppfiles.c: Likewise.
1807 * cppinit.c: Likewise.
1808 * cpplib.h: Likewise.
1810 * debug.h: Likewise.
1812 * dominance.c: Likewise.
1813 * hashtable.c: Likewise.
1814 * hashtable.h: Likewise.
1816 * config/arm/README-interworking: Likewise.
1817 * config/arm/arm.c: Likewise.
1818 * config/arm/arm.h: Likewise.
1819 * config/arm/arm.md: Likewise.
1820 * config/dsp16xx/dsp16xx.h: Likewise.
1821 * config/frv/frv.c: Likewise.
1822 * config/frv/frv.h: Likewise.
1823 * config/ip2k/ip2k.h: Likewise.
1824 * config/rs6000/rs6000.c: Likewise.
1825 * config/stormy16/stormy-abi: Likewise.
1826 * config/stormy16/stormy16.h: Likewise.
1827 * config/v850/v850.c: Likewise.
1829 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
1831 * loop.c: Fix a comment typo.
1833 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
1835 * config/fr30/fr30.h: Fix comment typos.
1836 * config/frv/frv.c: Likewise.
1837 * config/i386/xmmintrin.h: Likewise.
1838 * config/mips/mips.c: Likewise.
1839 * config/sh/sh.c: Likewise.
1841 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
1843 * haifa-sched.c: Follow spelling conventions.
1844 * regclass.c: Likewise.
1845 * regrename.c: Likewise.
1846 * config/fp-bit.c: Likewise.
1847 * config/frv/frv.h: Likewise.
1848 * config/m88k/m88k.c: Likewise.
1849 * config/mcore/mcore.c: Likewise.
1850 * config/rs6000/darwin.h: Likewise.
1851 * config/rs6000/gnu.h: Likewise.
1852 * config/rs6000/linux.h: Likewise.
1853 * config/rs6000/linux64.h: Likewise.
1854 * config/rs6000/rs6000.c: Likewise.
1855 * config/rs6000/rs6000.h: Likewise.
1856 * config/sh/sh.c: Likewise.
1857 * config/sparc/sparc.c: Likewise.
1858 * config/sparc/ultra1_2.md: Likewise.
1860 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
1862 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
1863 memory operand when source is 0 (K constraint).
1864 ("movsi_internal"): Likewise.
1865 ("movdf_internal"): Likewise.
1866 ("movsf_internal"): Likewise.
1868 2002-09-14 Alan Modra <amodra@bigpond.net.au>
1870 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
1871 targetm.binds_local_p to set SYMBOL_REF_FLAG.
1872 (rs6000_xcoff_encode_section_info): Likewise.
1873 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1875 2002-09-10 Theodore A. Roth <troth@verinet.com>
1877 * gcc/config/avr/avr.h: Set default options for C++ for avr.
1879 2002-09-13 Richard Henderson <rth@redhat.com>
1881 * Makefile.in (toplev.o): Depend on real.h.
1882 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
1884 2002-09-14 Alan Modra <amodra@bigpond.net.au>
1886 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
1887 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
1888 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
1890 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
1892 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
1894 2002-09-13 Steve Ellcey <sje@cup.hp.com>
1896 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
1897 ia64*-*-linux*): Set extra_parts.
1898 * config/ia64/t-aix (EXTRA_PARTS): Remove.
1899 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
1901 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
1903 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
1904 * config/h8300/h8300.c: Likewise.
1905 * config/h8300/h8300.h: Likewise.
1906 * config/h8300/h8300.md: Likewise.
1907 * doc/invoke.texi: Likewise.
1909 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
1911 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
1913 2002-09-13 Matt Austern <austern@apple.com>
1915 * cp/cp-tree.h, cp/tree.c: New function non_cast_lvalue_p.
1916 * cp/call.c: Change call-by-const-reference mechanism to use
1917 non_cast_lvalue_p when deciding whether the create a temporary.
1918 We need a temporary when passing, e.g. (long) x by const ref.
1919 * testsuite/g++.dg/other/constref[12].C: New, regression tests for
1920 passing a cast expression to a function by const reference.
1922 2002-09-13 Richard Henderson <rth@redhat.com>
1924 * config/alpha/alpha.md (attr type): Add callpal.
1925 (imb, trap, load_tp, set_tp): Use it.
1926 * config/alpha/ev4.md (ev4_callpal): New.
1927 * config/alpha/ev5.md (ev5_callpal): New.
1928 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
1929 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
1930 (alphaev5_insn_pipe): Likewise.
1932 2002-09-13 Andreas Jaeger <aj@suse.de>
1934 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
1936 2002-09-13 Steve Ellcey <sje@cup.hp.com>
1938 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
1939 LIB2ADDEH): New, set to NULL.
1940 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
1942 2002-09-13 Steve Ellcey <sje@cup.hp.com>
1944 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
1945 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
1946 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
1950 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
1952 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
1953 for H8/300, H8S aa:8 mode.
1954 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
1955 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
1956 for H8/300 aa:8 mode.
1958 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
1960 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
1963 2002-09-12 Richard Henderson <rth@redhat.com>
1965 * Makefile.in (HOST_PRINT): Use print-rtl1.o
1966 (print-rtl.o): Don't define GENERATOR_FILE.
1967 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
1968 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
1969 unless GENERATOR_FILE.
1971 2002-09-12 Stan Shebs <shebs@apple.com>
1973 * config/darwin.h (USER_LABEL_PREFIX): Define here...
1974 * config/i386/darwin.h: ... instead of here.
1976 * target.h (struct gcc_target): New field
1977 terminate_dw2_eh_frame_info.
1978 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
1979 (TARGET_INITIALIZER): Add it.
1980 * dwarf2out.c (output_call_frame_info): Use target hook.
1981 * dwarf2asm.c (dw2_asm_output_delta): Use macro
1982 ASM_OUTPUT_DWARF_DELTA if defined.
1983 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
1984 (ASM_OUTPUT_DWARF_DELTA): Ditto.
1985 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
1986 (ASM_OUTPUT_DWARF_PCREL): Ditto.
1987 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
1988 (powerpc-*-darwin*): Ditto.
1989 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
1990 to work correctly for Darwin.
1991 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
1992 (STARTFILE_SPEC): Add crtbegin.o.
1993 (ENDFILE_SPEC): Define.
1994 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
1995 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
1996 (ASM_OUTPUT_DWARF_DELTA): Define.
1997 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
1998 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
2000 2002-09-13 Alan Modra <amodra@bigpond.net.au>
2002 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
2003 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
2004 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
2006 2002-09-12 Zack Weinberg <zack@codesourcery.com>
2008 * toplev.c: Move default definition of USER_LABEL_PREFIX...
2009 * defaults.h: ... here.
2011 2002-09-12 Richard Henderson <rth@redhat.com>
2013 * vax.c: Include tree.h earlier.
2015 2002-09-12 Stan Shebs <shebs@apple.com>
2017 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
2018 (machopic_operand_p): Ditto.
2020 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
2022 * config/arm/arm.c (arm_compute_initial_elimination_offset):
2025 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
2027 * toplev.c (do_abort): Fix a comment typo.
2029 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
2031 * cselib.c: Fix comment formatting.
2032 * gengtype.c: Likewise.
2034 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
2036 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
2037 (udivmodhi4): Likewise.
2039 2002-09-12 Graham Stott <graham.stott@btinternet.com>
2040 Roger Sayle <roger@eyesopen.com>
2042 * i386.c (any_fp_register_operand, fp_register_operand,
2043 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
2044 New predicate functions.
2045 * i386-protos.h: Add their prototypes.
2046 * i386.h: Add them to PREDICATE_CODES.
2047 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
2048 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
2049 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
2050 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
2051 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
2052 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
2053 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
2054 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
2055 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
2056 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
2057 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
2058 Use these new predicates to simplify and correct the use of
2059 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
2061 2002-09-12 Jason Merrill <jason@redhat.com>
2063 * diagnostic.c (output_add_identifier): New fn.
2064 * diagnostic.h: Declare it.
2066 * calls.c (store_one_arg): Use size_in_bytes to determine the
2067 amount of space to push.
2069 2002-09-12 Jakub Jelinek <jakub@redhat.com>
2071 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
2073 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
2075 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
2076 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
2077 (s390_select_ccmode): Likewise.
2078 (s390_branch_condition_mask): Likewise.
2079 (optimization_options): Do not set flag_branch_on_count.
2080 (s390_split_branches): Handle doloop branches.
2081 (s390_chunkify_pool): Likewise.
2082 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
2083 ("doloop_end"): New expander.
2084 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
2085 associated splitters): New.
2087 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
2089 * fold-const.c (make_range): Only narrow to signed range if
2090 the signed range is smaller than the unsigned range.
2092 2002-09-12 Alan Modra <amodra@bigpond.net.au>
2094 * emit-rtl.c (set_mem_size): New function.
2095 * expr.h (set_mem_size): Declare.
2096 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
2097 (expand_block_move): Instead, use adjust_address and
2098 replace_equiv_address to generate proper aliasing info.
2099 Move common code out of conditionals. Localize vars.
2101 2002-09-09 Eric Botcazou ebotcazou@libertysurf.fr
2103 * optabs.c (expand_binop): Minor cleanup.
2104 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
2106 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
2108 * print-tree.c (print_node): Print the restrict qualifier.
2110 2002-09-11 Janis Johnson <janis187@us.ibm.com>
2112 * doc/install.texi: Fix typos.
2114 2002-09-11 Zack Weinberg <zack@codesourcery.com>
2116 * Makefile.in: Remove all references to s-under and underscore.c.
2117 * collect2.c, tlink.c: Change all uses of prepends_underscore
2118 to look directly at USER_LABEL_PREFIX.
2120 2002-09-11 David Edelsohn <edelsohn@gnu.org>
2122 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
2124 (rs6000_xcoff_unique_section): Only set section name for public
2126 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
2127 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
2128 duplicate definition.
2130 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
2132 * pa.md (extzv): Check predicates before emitting extzv_32.
2135 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
2137 * config/s390/s390.h (MOVE_MAX): Define to correct value.
2138 (MAX_MOVE_MAX): Define.
2139 (MOVE_BY_PIECES_P): Define.
2140 (CLEAR_BY_PIECES_P): Define.
2142 2002-09-10 Denis Chertykov <denisc@overta.ru>
2144 * config/avr/avr.md (movstrhi): Use right operands for conversion.
2146 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
2149 * arm.md (insv): Use reg_or_int_operand for operand[3].
2151 2002-09-10 David Edelsohn <edelsohn@gnu.org>
2153 * rs6000.c (rs6000_assemble_visibility): Protect declaration
2154 inside macro. Correct function definition typo.
2155 (rs6000_xcoff_section_type_flags): New function.
2156 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
2157 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
2158 with appropriate PIC test.
2159 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
2161 (rs6000_binds_local_p): Combine PIC flags.
2162 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
2163 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
2165 2002-09-09 Per Bothner <per@bothner.com>
2167 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
2168 characters, and only print TREE_STRING_LENGTH chars.
2170 2002-09-09 Steve Ellcey <sje@cup.hp.com>
2172 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
2174 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
2175 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
2176 * config/ia64/ia64.c (ia64_asm_output_external): Create list
2177 of external functions if TARGET_HPUX_LD is true.
2178 (ia64_hpux_add_extern_decl): New, routine to put names on
2179 list of external functions.
2180 (ia64_hpux_asm_file_end): Put out declarations for external
2181 functions if and only if they are used.
2183 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2185 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
2186 on TARGET_64BIT before pic register restore.
2188 2002-09-09 David Edelsohn <edelsohn@gnu.org>
2190 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
2191 (TARGET_HAVE_TLS): New description.
2193 2002-09-09 Janis Johnson <janis187@us.ibm.com>
2195 * doc/extend.texi (Statement Exprs): Fix broken link.
2197 2002-09-09 Denis Chertykov <denisc@overta.ru>
2199 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
2200 right conversion of operands[1].
2202 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
2204 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
2205 commutative. Use "nonimmediate_operand" instead of "register_operand"
2206 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
2208 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
2211 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
2212 mark as commutative. Use "nonimmediate_operand" instead of
2213 "register_operand" as predicate for operand 1.
2215 ("movstrictsi"): Fix typo in insn name.
2217 2002-09-09 Jan Hubicka <jh@suse.cz>
2219 * i386.c (index_register_operand): New.
2220 * i386.h (predicate_codes): Add new predicate.
2221 * i386.md (lea_general_*): Use index_regsiter_operand
2222 (ashift to lea splitter): Do not produce invalid leas
2223 (ashift to mov+ashift split): New.
2225 2002-09-09 Nick Clifton <nickc@redhat.com>
2227 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
2230 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2231 J"orn Rennecke <joern.rennecke@superh.com>
2233 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
2235 2002-09-09 Alan Modra <amodra@bigpond.net.au>
2237 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
2238 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
2241 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2243 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
2245 2002-09-08 Richard Henderson <rth@redhat.com>
2247 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
2248 (DW_OP_GNU_push_tls_address): New.
2249 (DW_OP_lo_user): Fix.
2250 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
2251 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
2252 (size_of_loc_descr): Likewise.
2253 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
2254 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
2255 (loc_descriptor_from_tree): Handle TLS variables.
2256 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
2257 (add_location_or_const_value_attribute): ... not here. Defer
2258 to loc_descriptor_from_tree for TLS variables.
2260 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
2261 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
2262 * config/i386/i386-protos.h: Update.
2264 2002-09-08 Roger Sayle <roger@eyesopen.com>
2266 PR optimization/6405
2267 * unroll.c (loop_iterations): last_loop_insn should be the previous
2268 non-note instruction before loop->end.
2269 * loop.c (strength_reduce): The conditional jump is the last
2270 non-note instruction before loop->end (as above).
2272 2002-09-08 Roger Sayle <roger@eyesopen.com>
2274 * combine.c (try_combine): Handle the case that undobuf.other_insn
2275 has been turned into a return or unconditional jump, by inserting
2276 a BARRIER if necessary.
2277 (simplify_set): Test if a condition code setter has a constant
2278 comparison at compile time, if so convert this insn to a no-op move
2279 and update/simplify the condition code user (undobuf.other_insn).
2281 2002-09-08 Krister Walfridsson <cato@df.lth.se>
2283 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
2284 (CLEAR_INSN_CACHE): Define.
2286 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
2288 * basic-block.h: Fix comment formatting.
2289 * c-common.c: Likewise.
2290 * c-common.h: Likewise.
2291 * c-lex.c: Likewise.
2292 * c-pretty-print.c: Likewise.
2293 * cfglayout.c: Likewise.
2294 * cfgloop.c: Likewise.
2295 * defaults.h: Likewise.
2296 * et-forest.c: Likewise.
2297 * explow.c: Likewise.
2298 * function.h: Likewise.
2300 * genattrtab.c: Likewise.
2301 * gengtype.c: Likewise.
2302 * ifcvt.c: Likewise.
2303 * libgcc2.c: Likewise.
2305 * profile.c: Likewise.
2306 * ra-build.c: Likewise.
2309 * tracer.c: Likewise.
2310 * tree-inline.c: Likewise.
2311 * varasm.c: Likewise.
2313 2002-09-08 Jan Hubicka <jh@suse.cz>
2315 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
2318 * loop.c (loop_gics_reduce): Emit addition after.
2320 2002-09-08 Alan Modra <amodra@bigpond.net.au>
2322 * varasm.c (default_assemble_visibility): Rename from
2323 assemble_visibility.
2324 * output.h: Here too.
2325 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
2326 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
2328 2002-09-08 Alan Modra <amodra@bigpond.net.au>
2330 * reload.c (find_reloads <p constraint>): Pass operand_mode to
2331 find_reloads_address.
2333 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
2335 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
2336 (anonymous pattern): Likewise.
2338 2002-09-07 Scott Snyder <snyder@fnal.gov>
2341 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
2343 2002-09-07 Roger Sayle <roger@eyesopen.com>
2345 * basic-block.h (struct loop): Remove unused cont_dominator field.
2347 2002-09-07 Igor Shevlyakov <igor@microunity.com>
2349 * varasm.c (decode_rtx_const): Don't check undefined field for
2352 2002-09-07 Glen Nakamura <glen@imodulo.com>
2355 * sched-deps.c (sched_analyze_insn): Make sure to add insn
2356 to reg_last->sets after flushing the dependency lists to guarantee
2357 that subsequent clobbers will be dependent on it.
2359 2002-09-07 Igor Shevlyakov <igor@microunity.com>
2361 * combine.c (simplify_shift_const): Calculate rotate count
2362 correctly for vector operands.
2364 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
2366 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
2367 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
2368 tree_expr_nonnegative_p.
2369 (build_conditional_expr): Likewise.
2370 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
2372 2002-09-07 Richard Henderson <rth@redhat.com>
2374 * builtins.def (inf, inff, infl): Mark const.
2375 (huge_val, huge_valf, huge_vall): Likewise.
2376 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
2378 * real.c (ereal_inf): Clear E before use.
2380 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
2382 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
2383 an expander and an anonymous pattern. Zero out the upper half
2384 of the dividend in the expander.
2385 (udivmodqi4): Likewise.
2387 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
2389 * config/h8300/h8300.c: Fix formatting.
2390 * config/h8300/h8300.h: Likewise.
2391 * config/h8300/h8300.md: Likewise.
2393 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2395 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
2398 2002-09-07 Graham Stott <graham.stott@btinternet.con>
2400 * rtlanal.c (dead_or_set_regno_p): Fix typo.
2402 2002-09-07 Alan Modra <amodra@bigpond.net.au>
2404 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2406 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
2407 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
2408 (TARGET_ASM_OUT): Add the above here.
2409 * target.h (struct gcc_target): Add "visibility" field.
2410 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
2411 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
2412 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
2413 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
2415 2002-09-06 Ziemowit Laski <zlaski@apple.com>
2417 * c-lang.c (objc_is_id): New stub.
2418 * c-tree.h (objc_is_id): New forward declaration.
2419 * c-typeck.c (build_c_cast): Do not strip protocol
2420 qualifiers from 'id' type.
2421 * objc/objc-act.c (objc_comptypes): Correct handling
2422 of protocol qualifiers.
2425 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
2427 * pentium.md (pentium-firstvboth): Fix typo.
2429 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
2431 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
2432 (enum shift_type, enum h8_cpu): Likewise.
2433 (INL, ROT, LOP, SPC macros): Likewise.
2434 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
2436 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
2437 space efficient algorithms when optimize for codesize.
2439 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
2441 Fix PR/1727 and long-standing failing testcase
2442 objc/formal-protocol-6.m.
2443 * objc-act.c (build_protocol_expr): If compiling for the GNU
2444 runtime, create a list of Protocol statically allocated instances
2445 if it doesn't exist, then add the Protocol object to this same
2447 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
2448 instead of TREE_CHAIN.
2450 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
2452 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
2453 10k. Fixed category dumping - print out category names with the
2454 proper syntax. Print '@end\n' and not '\n@end' at the end of the
2456 (finish_objc): Fixed the -gen-decls option. It was printing out
2457 only the last class. Dump an interface declaration of all classes
2458 being compiled instead.
2460 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
2462 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
2464 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
2465 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
2466 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
2467 rather than GEN_INT.
2468 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
2469 (return_addr_mask, *check_arch2): New.
2471 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
2473 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
2474 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
2475 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
2476 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
2477 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
2478 "adddf3", "*adddf3", "*adddf3_ibm",
2479 "addsf3", "*addsf3", "*addsf3_ibm",
2480 "muldi3", "mulsi3", "mulsidi3",
2481 "muldf3", "*muldf3", "*muldf3_ibm",
2482 "mulsf3", "*mulsf3", "*mulsf3_ibm",
2483 "*anddi3_cc", "*anddi3_cconly", "anddi3",
2484 "*andsi3_cc", "*andsi3_cconly", "andsi3",
2485 "*iordi3_cc", "*iordi3_cconly", "iordi3",
2486 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
2487 "*xordi3_cc", "*xordi3_cconly", "xordi3",
2488 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
2489 instead of "register_operand" as predicate for "%0" operand.
2491 2002-09-06 Jakub Jelinek <jakub@redhat.com>
2493 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
2494 unconditionally when gcc_cv_as_flags64 checks are gone.
2495 * configure: Rebuilt.
2497 2002-09-06 Alan Modra <amodra@bigpond.net.au>
2499 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
2500 2002-07-26 change. Comment.
2502 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2504 * frv.c (frv_unique_section, frv_select_section,
2505 frv_select_rtx_section): Delete.
2506 (frv_in_small_data_p): New.
2507 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
2508 TARGET_ASM_SELECT_RTX_SECTION): Delete.
2509 (TARGET_IN_SMALL_DATA_P): Define.
2511 2002-09-05 Dale Johannesen <dalej@apple.com>
2513 * reload1.c (reload): Retain only those memory clobbers
2514 added for variable-array handling.
2516 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
2518 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
2519 return-in-memory rules.
2520 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
2522 2002-09-05 David Edelsohn <edelsohn@gnu.org>
2524 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
2525 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
2527 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
2529 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
2530 not a compile-time constant for the non-IBM case.
2531 * config/arm/arm-protos.h (arm_float_words_big_endian): New
2533 * config/arm/arm.c (arm_float_words_big_endian): New function.
2534 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
2535 if TARGET_VFP and not TARGET_HARD_FLOAT.
2536 (ARM_FLAG_VFP, TARGET_VFP): Define.
2537 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
2539 2002-09-05 David Edelsohn <edelsohn@gnu.org>
2541 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
2542 URLs. Fix AIX wording.
2544 2002-09-05 Stan Shebs <shebs@apple.com>
2546 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
2547 -fPIC equivalent on Darwin.
2549 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
2551 * sh.c (sh_expand_builtin): Return early if encountering an
2552 error_mark for a type.
2554 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
2556 * config/s390/s390.c (s390_expand_plus_operand): Do not require
2557 double-word scratch register.
2558 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
2560 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
2561 "*cli"): Replace s_operand by memory_operand.
2562 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
2564 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
2566 * config/h8300/h8300.c (asm_file_start): Add a missing
2569 2002-09-04 Krister Walfridsson <cato@df.lth.se>
2571 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
2572 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
2573 (ix86_output_addr_diff_elt) Likewise.
2574 (x86_output_mi_thunk) Likewise.
2575 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
2577 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2579 * frv.c (frv_encode_section_info): Fix error in last change.
2581 2002-09-04 David Edelsohn <edelsohn@gnu.org>
2583 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
2584 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
2585 (TARGET_BINDS_LOCAL_P): Define.
2586 (rs6000_override_options): Save original flag_pic value.
2587 (rs6000_elf_select_section): Call default_elf_select_section_1.
2588 (rs6000_elf_unique_section): Call default_unique_section_1.
2589 (rs6000_elf_in_small_data_p): New function.
2590 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
2591 (rs6000_xcoff_select_section): Update based on defaults.
2592 (rs6000_xcoff_unique_section): Set to basic name if not common.
2593 (rs6000_binds_local_p): New function.
2594 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
2595 targetm.have_srodata_section if SDATA_EABI.
2596 (TARGET_IN_SMALL_DATA_P): Define.
2598 2002-09-04 Dale Johannesen <dalej@apple.com>
2600 * varasm.c (struct rtx_const, decode_rtx_const):
2601 Make veclo and vechi fields not share storage.
2603 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
2605 * loop.c (scan_loop): Don't mark separate insns out of a libcall
2607 (move_movables): Abort if we see the first insn of a libcall.
2609 2002-09-04 Richard Henderson <rth@redhat.com>
2611 * builtin-types.def (BT_FN_FLOAT): New.
2612 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
2613 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
2614 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
2615 * builtins.c (fold_builtin_inf): New.
2616 (fold_builtin): Call it.
2617 * real.c (ereal_inf): New.
2618 * real.h: Declare it.
2619 * doc/extend.texi: Document new builtins.
2621 2002-09-04 Richard Henderson <rth@redhat.com>
2623 * cse.c (cse_insn): Avoid subreg games if the equivalence
2624 is already in the proper mode.
2626 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
2629 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
2631 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2633 * pa.md (setccfp0, setccfp1): New patterns.
2635 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2637 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
2638 frv_select_section, frv_select_rtx_section,
2639 frv_encode_section_info, frv_unique_section): Delete.
2640 * frv.c: Update for target hooks.
2641 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
2642 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
2643 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
2645 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2647 * ip2k-protos.h (function_prologue, function_epilogue,
2648 encode_section_info): Update to match target hook specification.
2649 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
2650 (function_prologue, function_epilogue, encode_section_info):
2651 Update to match target hook specification.
2652 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
2653 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
2654 (NOTICE_UPDATE_CC): Cast to void.
2655 * ip2k.md: Add defaults in switch statements.
2657 2002-09-04 Janis Johnson <janis187@us.ibm.com>
2659 * doc/trouble.texi (Interoperation): Update information about C++ ABI
2662 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
2664 * config/sparc/t-netbsd64: Disable multilib for now.
2666 2002-09-04 David Edelsohn <edelsohn@gnu.org>
2668 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
2669 * target.h (gcc_target): Add have_srodata_section member.
2670 * varasm.c (section_category): Add SECCAT_SRODATA.
2671 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
2672 READONLY_SDATA_SECTION defined.
2673 (decl_readonly_section_1): True for SECCAT_SRODATA also.
2674 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
2675 (default_unique_section_1): Likewise.
2677 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2679 * expr.c (emit_group_load): Revise to allow splitting TCmode source
2682 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
2683 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
2684 for floating-point register class.
2685 * pa.c (function_arg): Fix handling of modes wider than one word for
2688 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
2690 * combine.c (make_compound_operation): Don't generate zero / sign
2691 extensions in floating point modes.
2693 2002-09-04 Janis Johnson <janis187@us.ibm.com>
2695 * doc/c-tree.texi: Fix overfull hboxes.
2696 * doc/cppopts.texi: Ditto.
2697 * doc/extend.texi: Ditto.
2698 * doc/gty.texi: Ditto.
2699 * doc/invoke.texi: Ditto.
2700 * doc/makefile.texi: Ditto.
2701 * doc/rtl.texi: Ditto.
2702 * doc/standards.texi: Ditto.
2703 * doc/tm.texi: Ditto.
2705 2002-09-04 Richard Henderson <rth@redhat.com>
2707 * c-common.c (builtin_define_with_hex_fp_value): New.
2708 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
2710 2002-09-04 Janis Johnson <janis187@us.ibm.com>
2712 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
2713 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
2714 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
2715 Warn that these options can break ABI compatibility.
2717 2002-09-04 Richard Henderson <rth@redhat.com>
2719 * real.c (ereal_to_decimal): Add digits parameter.
2720 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
2721 * c-pretty-print.c (pp_c_real_literal): Update call.
2722 * print-rtl.c (print_rtx): Likewise.
2723 * print-tree.c (print_node_brief, print_node): Likewise.
2724 * sched-vis.c (print_value): Likewise.
2725 * config/arc/arc.c (arc_print_operand): Likewise.
2726 * config/c4x/c4x.c (c4x_print_operand): Likewise.
2727 * config/i370/i370.h (PRINT_OPERAND): Likewise.
2728 * config/i386/i386.c (print_operand): Likewise.
2729 * config/i960/i960.c (i960_print_operand): Likewise.
2730 * config/ip2k/ip2k.c (asm_output_float): Likewise.
2731 * config/m32r/m32r.c (m32r_print_operand): Likewise.
2732 * config/m68hc11/m68hc11.c (print_operand): Likewise.
2733 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
2734 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
2735 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
2736 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
2737 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
2738 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
2739 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
2740 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
2741 * config/mips/mips.c (print_operand): Likewise.
2742 * config/ns32k/ns32k.c (print_operand): Likewise.
2743 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
2744 * config/vax/vax.h (PRINT_OPERAND): Likewise.
2745 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
2747 2002-09-04 Bob Wilson <bob.wilson@acm.org>
2749 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
2750 xtensa_multibss_section_type_flags.
2751 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
2753 2002-09-04 Richard Henderson <rth@redhat.com>
2755 * doc/install-old.texi: Don't mention enquire.
2756 * doc/sourcebuild.texi: Update float.h description.
2758 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
2760 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
2762 2002-09-03 David Edelsohn <edelsohn@gnu.org>
2764 * varasm.c (default_section_type_flags): Append _1 to name with
2765 shlib parameter. Use original name to call new function with
2767 (decl_readonly_section): Likewise.
2768 (default_elf_select_section): Likewise.
2769 (default_unique_section): Likewise.
2770 (default_bind_local_p): Likewise.
2771 (categorize_decl_for_section): Add shlib parameter to use in place
2772 of implicit flag_pic.
2773 * output.h: Declare new functions with _1 and shlib argument.
2775 2002-09-03 Janis Johnson <janis187@us.ibm.com>
2777 * doc/install.texi: Fix typos, formatting problems, and obvious
2778 overfull/underfull boxes.
2780 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
2781 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
2782 include its file, compat.texi.
2783 * doc/compat.texi: New file with new chapter, Binary Compatibility.
2785 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
2787 Debian BTS Bug #157416
2788 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
2789 * cpplib.c (destringize_and_run): Kludge around getting
2790 tokens from in-progress macros.
2791 (_cpp_do__Pragma): Simplify.
2793 2002-09-03 Steve Ellcey <sje@cup.hp.com>
2795 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
2796 (CPP_CPU_SPEC): Remove.
2797 (TARGET_CPU_CPP_BUILTINS): New.
2798 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
2800 (TARGET_OS_CPP_BUILTINS): New.
2801 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
2802 (TARGET_OS_CPP_BUILTINS): New.
2803 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
2804 TARGET_OS_CPP_BUILTINS.
2805 (CPP_PREDEFINES): Remove.
2806 (CPLUSPLUS_CPP_SPEC): Remove.
2807 (TARGET_OS_CPP_BUILTINS): New.
2809 2002-09-03 Richard Henderson <rth@redhat.com>
2811 * Makefile.in (USER_H): Add ginclude/float.h.
2813 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
2814 (mostlyclean): Don't remove float.h intermediate files.
2815 (distclean): Don't remove float.h.
2816 * config.gcc: Remove all float_format references.
2817 * configure.in (float_format, float_h_file): Remove.
2819 * c-common.c: Include tree-inline.h.
2820 (builtin_define_with_int_value): New.
2821 (builtin_define_type_precision): Use it.
2822 (builtin_define_float_constants): New.
2823 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
2824 __FLT_EVAL_METHOD__.
2825 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
2826 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
2827 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
2828 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
2829 (TARGET_FLT_EVAL_METHOD): New.
2831 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
2832 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
2833 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
2834 * ginclude/float.h: New.
2836 2002-09-03 Stan Shebs <shebs@apple.com>
2838 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
2839 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
2840 (PREFERRED_DEBUGGING_TYPE): Ditto.
2841 (ASM_OUTPUT_IDENT): Remove empty definition.
2843 2002-09-03 Steve Ellcey <sje@cup.hp.com>
2845 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
2847 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
2848 handling routine for builtin pragma.
2849 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
2850 Registered pragma handling routine.
2851 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
2852 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
2853 If builtin pragma seen for math routine and C89 conformance is
2854 requested use different math function in order to set errno.
2855 * t-ia64 (ia64-c.o): Add new rule for new file.
2857 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
2859 * config/s390/s390.md ("movti"): Add Q->Q alternative.
2860 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
2861 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
2863 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
2864 "*movsf_ss"): Remove.
2866 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
2868 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
2871 2002-09-03 Arati Dikey <aratid@kpit.com>
2873 * h8300.c (asm_file_start): Corrected optimization comment.
2875 2002-09-03 Stan Shebs <shebs@apple.com>
2877 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
2878 * c-tree.h (recognize_objc_keyword): Remove decl.
2879 * c-typeck.c (comp_target_types): Update a comment.
2881 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
2883 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
2884 and register validity checks.
2885 (general_s_operand): Adapt to s390_decompose_address interface change.
2886 (q_constraint): Likewise.
2887 (s390_expand_plus_operand): Likewise.
2888 (legitimiate_address_p): Likewise.
2889 (legitimate_la_operand_p): Likewise.
2890 (legitimize_la_operand): Likewise.
2891 (print_operand_address): Likewise.
2892 (print_operand): Likewise.
2894 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
2897 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
2898 was causing the new selector never to match the existing ones
2899 (Patch by Alexander Malmberg <alexander@malmberg.org>).
2901 2002-09-03 Graham Stott <graham.stott@btinternet.com>
2903 * config/i386/i386.md ("femms"): Add "memory" attr "none".
2905 2002-09-03 Graham Stott <graham.stott@btinternet.com>
2907 * expr.c (expand_expr): Remove extraneous comment and code.
2909 2002-08-31 Richard Henderson <rth@redhat.com>
2911 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
2913 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2915 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
2917 2002-08-30 Richard Henderson <rth@redhat.com>
2920 * c-objc-common.c: Include target.h.
2921 (c_cannot_inline_tree_fn): Don't auto-inline functions that
2922 don't bind locally. Factor setting DECL_UNINLINABLE.
2923 * Makefile.in (c-objc-common.o): Update.
2925 2002-08-30 Janis Johnson <janis187@us.ibm.com>
2927 * doc/install.texi (Configuration, Building): Fix a typo and
2928 some formatting directives.
2930 2002-08-30 Paul Koning <pkoning@equallogic.com>
2932 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
2933 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
2935 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
2936 for alphabetic order.
2937 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
2938 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
2939 (VAX_HALFWORD_ORDER): Document.
2940 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
2942 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
2943 (ASM_OUTPUT_LABEL_REF): Fix font.
2944 (CASE_VECTOR_SHORTEN_MODE): Ditto.
2946 2002-08-30 Denis Chertykov <denisc@overta.ru>
2948 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
2950 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
2951 CONST_DOUBLE constants.
2953 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
2955 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
2956 related defines to...
2957 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
2958 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
2961 2002-08-30 Krister Walfridsson <cato@df.lth.se>
2963 * config/arm/arm.c (arm_asm_output_labelref): New function.
2964 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
2965 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
2967 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
2969 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
2970 memory exhausted" workarounds.
2972 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
2974 * diagnostic.c (fancy_abort): Don't repeat "internal error".
2975 * toplev.c (crash_signal): Likewise.
2977 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
2979 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
2980 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
2981 Extended, updated documentation.
2982 (-Wundeclared-selector): Documented.
2984 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
2986 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
2987 the value 1. Do not undef before defining.
2988 * config/darwin.h: Likewise.
2989 * config/dbx.h: Likewise.
2990 * config/dbxcoff.h: Likewise.
2991 * config/dbxelf.h: Likewise.
2992 * config/elfos.h: Likewise.
2993 * config/interix.h: Likewise.
2994 * config/lynx-ng.h: Likewise.
2995 * config/lynx.h: Likewise.
2996 * config/netware.h: Likewise.
2997 * config/psos.h: Likewise.
2998 * config/svr3.h: Likewise.
2999 * config/alpha/alpha.h: Likewise.
3000 * config/alpha/elf.h: Likewise.
3001 * config/alpha/vms.h: Likewise.
3002 * config/arc/arc.h: Likewise.
3003 * config/arm/aout.h: Likewise.
3004 * config/arm/coff.h: Likewise.
3005 * config/c4x/c4x.h: Likewise.
3006 * config/h8300/h8300.h: Likewise.
3007 * config/i386/cygwin.h: Likewise.
3008 * config/i386/djgpp.h: Likewise.
3009 * config/i386/gas.h: Likewise.
3010 * config/i386/gstabs.h: Likewise.
3011 * config/i386/i386-coff.h: Likewise.
3012 * config/i386/i386-interix.h: Likewise.
3013 * config/i386/sco5.h: Likewise.
3014 * config/i386/svr3dbx.h: Likewise.
3015 * config/i386/sysv3.h: Likewise.
3016 * config/i386/win32.h: Likewise.
3017 * config/i386/x86-64.h: Likewise.
3018 * config/i960/i960.h: Likewise.
3019 * config/ia64/ia64.h: Likewise.
3020 * config/ip2k/ip2k.h: Likewise.
3021 * config/m32r/m32r.h: Likewise.
3022 * config/m68k/3b1.h: Likewise.
3023 * config/m68k/3b1g.h: Likewise.
3024 * config/m68k/ccur-GAS.h: Likewise.
3025 * config/m68k/coff.h: Likewise.
3026 * config/m68k/hp2bsd.h: Likewise.
3027 * config/m68k/hp310g.h: Likewise.
3028 * config/m68k/hp320g.h: Likewise.
3029 * config/m68k/hp3bsd.h: Likewise.
3030 * config/m68k/hp3bsd44.h: Likewise.
3031 * config/m68k/linux-aout.h: Likewise.
3032 * config/m68k/m68k-aout.h: Likewise.
3033 * config/m68k/mot3300.h: Likewise.
3034 * config/m68k/netbsd.h: Likewise.
3035 * config/m68k/openbsd.h: Likewise.
3036 * config/m68k/pbb.h: Likewise.
3037 * config/m68k/plexus.h: Likewise.
3038 * config/m68k/sun2.h: Likewise.
3039 * config/m68k/sun3.h: Likewise.
3040 * config/m68k/tower-as.h: Likewise.
3041 * config/m68k/vxm68k.h: Likewise.
3042 * config/m88k/aout-dbx.h: Likewise.
3043 * config/m88k/m88k-aout.h: Likewise.
3044 * config/mcore/mcore-elf.h: Likewise.
3045 * config/mcore/mcore-pe.h: Likewise.
3046 * config/mips/elf.h: Likewise.
3047 * config/mips/elf64.h: Likewise.
3048 * config/mips/iris5gas.h: Likewise.
3049 * config/mips/iris6.h: Likewise.
3050 * config/mips/mips.h: Likewise.
3051 * config/mips/sni-gas.h: Likewise.
3052 * config/mmix/mmix.h: Likewise.
3053 * config/ns32k/netbsd.h: Likewise.
3054 * config/pa/pa64-hpux.h: Likewise.
3055 * config/romp/romp.h: Likewise.
3056 * config/rs6000/sysv4.h: Likewise.
3057 * config/rs6000/xcoff.h: Likewise.
3058 * config/sh/coff.h: Likewise.
3059 * config/sh/elf.h: Likewise.
3060 * config/sparc/linux64.h: Likewise.
3061 * config/sparc/liteelf.h: Likewise.
3062 * config/sparc/netbsd.h: Likewise.
3063 * config/sparc/openbsd.h: Likewise.
3064 * config/sparc/pbd.h: Likewise.
3065 * config/sparc/sp64-elf.h: Likewise.
3066 * config/sparc/sp86x-elf.h: Likewise.
3067 * config/sparc/sparc.h: Likewise.
3068 * config/vax/vax.h: Likewise.
3069 * config/vax/vaxv.h: Likewise.
3071 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
3073 * h8300.c (shift_alg_hi): Various tweaks to improve performance
3075 (get_shift_alg): Corresponding changes.
3077 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3079 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
3081 2002-08-29 Richard Henderson <rth@redhat.com>
3083 * expr.h (enum block_op_methods): New.
3084 (emit_block_move): Update prototype.
3085 * expr.c (block_move_libcall_safe_for_call_parm): New.
3086 (emit_block_move_via_loop): New.
3087 (emit_block_move): Use them. New argument METHOD.
3088 (emit_push_insn): Always respect the given alignment.
3089 (expand_assignment): Update call to emit_block_move.
3090 (store_expr, store_field, expand_expr): Likewise.
3091 * builtins.c (expand_builtin_apply): Likewise.
3092 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
3093 * function.c (expand_function_end): Likewise.
3094 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
3095 * config/sparc/sparc.c (sparc_va_arg): Likewise.
3096 * calls.c (expand_call, emit_library_call_value_1): Likewise.
3097 (save_fixed_argument_area): Use emit_block_move with
3098 BLOCK_OP_CALL_PARM instead of move_by_pieces.
3099 (restore_fixed_argument_area): Likewise.
3100 (store_one_arg): Fix alignment parameter to emit_push_insn.
3102 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
3104 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
3106 2002-08-29 Catherine Moore <clm@redhat.com>
3108 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
3109 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
3110 (PREDICATE_CODES): Include new predicates.
3111 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
3112 (TARGET_SWITCHES): Add strict-align.
3113 (TARGET_STRICT_ALIGN): New.
3114 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
3115 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
3117 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
3119 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
3120 L_callt_save_r2_r31, L_return_r2_r31,
3121 L_save_all_interrupt): Change addi to add.
3122 (L_save_interrupt, L_return_interrupt): Rework.
3123 (__return_r31): Correct .size directive.
3124 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
3125 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
3127 * config/v850/v850.c (expand_prologue): Call
3128 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
3129 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
3130 (reg_or_int9_operand): New predicate.
3131 (reg_or_const_operand): New routine.
3132 * config/v850/v850.md (return_interrupt): Changed from
3134 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
3135 (callt_save_interrupt): Change save sequence.
3136 (callt_return_interrupt): New.
3137 (save_interrupt): Don't use runtime function for LONG_CALLS
3138 and TARGET_PROLOG_FUNCTION.
3139 (save_all_interrupt): Likewise.
3140 (mulsi3): Use new predicate.
3141 (moviscc): Disallow some combination of constants.
3142 Fix define_split for sasf insns, so that it will not generate bad
3143 code if operand0 and operand5 are the same.
3144 * config/v850/v850-protos.h: Prototype new predicates.
3146 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
3148 * c-common.c (builtin_define_type_precision): New function.
3149 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
3150 wchar_t is unsigned in C++.
3151 * doc/cpp.texi (Common Predefined Macros): Document
3152 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
3153 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
3154 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
3156 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
3158 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
3159 section. Mention that it is enabled by -Wall.
3160 (-Wall): Mention that there can be language-specific warnings as well.
3161 (-Wctor-dtor-privacy): Mention that it is enabled by default.
3162 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
3164 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
3166 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
3169 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
3170 attribute for SHCOMPACT.
3172 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
3174 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
3177 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
3179 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
3181 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
3182 "MASK_GAS|MASK_ABICALLS".
3183 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
3184 (TARGET_DEFAULT): Remove.
3185 (MACHINE_TYPE): Undefine before defining.
3186 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
3188 2002-08-27 Mark Mitchell <mark@codesourcery.com>
3190 * c-common.c (warn_abi): New variable.
3191 * c-common.h (warn_abi): Likewise.
3192 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
3193 (c_common_decode_option): Handle it.
3194 * doc/invoke.texi: Document -Wabi.
3196 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
3198 * c-common.c (warn_undeclared_selector): New variable.
3199 * c-common.h (warn_undeclared_selector): Idem.
3200 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
3201 to on when -Wundeclared-selector is found.
3202 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
3203 * objc/objc-act.c (build_selector_expr): If
3204 warn_undeclared_selector is set, check that the selector has
3205 already been defined, and emit a warning if not.
3207 2002-08-27 Nick Clifton <nickc@redhat.com>
3208 Catherine Moore <clm@redhat.com>
3209 Jim Wilson <wilson@cygnus.com>
3211 * config.gcc: Add v850e-*-* target.
3212 Add --with-cpu= support for v850.
3213 * config/v850/lib1funcs.asm: Add v850e callt functions.
3214 * config/v850/v850.h: Add support for v850e target.
3215 * config/v850/v850.c: Add functions to support v850e target.
3216 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
3217 * config/v850/v850.md: Add patterns for v850e instructions.
3218 * doc/invoke.texi: Document new v850e command line switches.
3220 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
3221 Aldy Hernandez <aldyh at redhat dot com>
3223 * doc/tm.texi: Applied numerous fixes to the automaton based
3224 scheduler descrition.
3226 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
3228 * i386.c (classify_argument): Handle variable sized objects.
3230 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
3232 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
3234 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
3236 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
3238 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
3240 * i386.c (classify_argument): Properly compute word size of the analyzed object.
3242 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
3244 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
3245 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
3247 (attribute insn_class): Provide default definitions based on type.
3248 Remove all insn-specific settings.
3249 (various function units): Remove old SH4 scheduling.
3250 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
3251 New attributes. Set them where appropriate.
3252 (cpu unit FS): Don't define / use.
3253 (F3, load_store): New cpu units.
3254 (F01): New reservation.
3255 (all insn_reservations): Make dependent on sh4 pipeline model.
3257 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
3258 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
3259 (mt insn_reservation): Use type mt_group.
3260 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
3261 sh4_fload and sh4_store.
3262 (insn_reservation branch_zero and branch): Replace with sh4_branch.
3263 (insn_reservation branch_far): Replace with sh4_return.
3264 (insn_reservation return_from_exp): Rename to:
3265 (sh4_return_from_exp). Change to be just d_lock*5.
3266 (insn_reservation lds_to_pr): Rename to:
3267 (sh4_lds_to_pr). Change to be just d_lock*2.
3268 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
3270 (insn_reservation prload_mem): Rename to:
3271 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
3272 (insn_reservation fpscr_store): Rename to:
3273 (fpscr_load). Change to d_lock,nothing,F1*3.
3274 (insn_reservation fpscr_store_mem): Rename to:
3275 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
3276 (insn_reservation multi): Change to
3277 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
3278 (insn_reservation fp_arith): Change to issue,F01,F2.
3279 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
3280 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
3281 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
3282 (insn_reservation fp_double_cmp): Change to
3283 d_lock,(d_lock+F01),F1+F2,F2.
3284 (insn_reservation dp_div): Change to
3285 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
3286 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
3287 (sh_adjust_cost, SHcompact): Differentiate between different
3288 kinds of dependencies. Drop factor of ten for superscalar.
3289 Use new instruction types. Add new exception rules.
3291 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
3293 * sh.md (mperm_w): Add DONE.
3295 2002-08-27 David Edelsohn <edelsohn@gnu.org>
3297 * longlong.h: Import current PowerPC defintion from GMP-4.1.
3299 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
3301 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
3303 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
3305 * sh.h (MAX_FIXED_MODE_SIZE): Define.
3307 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
3309 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
3312 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
3314 * c-common.c (cpp_define_data_format): New function.
3315 (cb_register_builtins): Call it.
3317 * doc/cpp.texi (Common Predefined Macros): Document
3318 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
3319 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
3320 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
3321 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
3322 __TARGET_USES_VAX_H_FLOAT__.
3324 2002-08-26 Ziemowit Laski <zlaski@apple.com>
3326 * objc/objc-act.c (get_super_receiver): If inside a class method
3327 of a category, cast the receiver to 'id' before accessing the 'isa'
3328 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
3330 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
3332 * config/s390/s390-protos.h (s390_function_prologue,
3333 s390_function_epilogue): Remove.
3334 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
3335 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
3337 config/s390/s390.c (s390_machine_dependent_recorg): New function.
3338 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
3339 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
3340 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
3341 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
3343 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
3344 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
3345 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
3346 function is not a leaf function. Use save_gprs and restore_gprs.
3347 (s390_emit_epilogue): Likewise.
3348 (save_gprs, restore_gprs): New functions.
3349 (struct s390_frame): Remove return_reg_saved_p member.
3350 (save_fprs_p): Remove.
3351 (s390_optimize_prolog): New function.
3352 (s390_legitimate_reload_constant): Remove now unnecessary check.
3354 (s390_function_count): Remove.
3355 (s390_output_symbolic_const): Replace s390_function_count by
3356 current_function_funcdef_no.
3357 (s390_output_constant_pool): Likewise.
3359 (legitimize_pic_address): Use regs_ever_live to track PIC register
3360 instead of current_function_uses_pic_offset_table.
3361 (s390_emit_prologue): Likewise.
3362 config/s390/s390.md ("call", "call_value"): Likewise.
3364 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
3366 * c-opts.c (find_opt): Don't complain about wrong languages
3367 here. Return exact matches even for wrong language.
3368 (c_common_decode_option): Complain about wrong languages
3371 2002-08-24 Stuart Hastings <stuart@apple.com>
3373 * function.h (struct function): Add flag
3374 all_throwers_are_sibcalls.
3375 * except.c (set_nothrow_function_flags): Replaces
3376 nothrow_function_p. Set new flag.
3377 * except.h (set_nothrow_function_flags): Replaces
3379 * dwarf2out.c (struct dw_fde_struct): Add flag
3380 all_throwers_are_sibcalls.
3381 (output_call_frame_info): Test it.
3382 (dwarf2out_begin_prologue) Propagate it from cfun to
3384 * toplev.c (rest_of_compilation): Update calls to
3387 2002-08-23 Zack Weinberg <zack@codesourcery.com>
3389 * ggc-page.c (compute_inverse): Short circuit calculation for
3390 object sizes larger than half a page.
3392 2002-08-23 David Edelsohn <edelsohn@gnu.org>
3394 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
3395 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
3397 (rs6000_elf_unique_section): Likewise.
3399 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3401 * ns32k.c (ns32k_globalize_label): Delete.
3402 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
3404 2002-08-23 Alan Modra <amodra@bigpond.net.au>
3406 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
3407 for loading delta with num_insns_constant_wide. Calculate
3408 delta_low, delta_high without using a conditional.
3410 2002-08-22 Jason Merrill <jason@redhat.com>
3412 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
3413 * c-common.def: Adjust.
3414 * c-dump.c (c_dump_tree): Adjust.
3415 * c-semantics.c (genrtl_return_stmt): Adjust.
3416 * c-pretty-print.c (pp_c_statement): Adjust.
3417 * tree-inline.c (copy_body_r): Adjust.
3419 2002-08-22 Zack Weinberg <zack@codesourcery.com>
3421 * ggc-page.c: Avoid division in ggc_set_mark.
3422 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
3423 compute_inverse): New.
3424 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
3425 (init_ggc): Initialize inverse_table.
3427 2002-08-22 Tom Tromey <tromey@redhat.com>
3429 * doc/install.texi (Configuration): Document --datadir.
3431 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
3433 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
3435 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
3437 * gengtype-lex.l (ID): Allow underscore as first character.
3439 2002-08-21 David Edelsohn <edelsohn@gnu.org>
3441 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
3443 (rs6000_xcoff_asm_named_section): Rename.
3444 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
3446 2002-08-21 Tom Tromey <tromey@redhat.com>
3448 For PR java/6005 and PR java/7611:
3449 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
3451 * langhooks.c (lhd_can_use_bit_fields_p): New function.
3452 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
3453 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
3454 (LANG_HOOKS_INITIALIZER): Use it.
3455 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
3458 2002-08-21 Stan Shebs <shebs@apple.com>
3460 * tree.c (finish_vector_type): Fix a typo in a comment.
3461 * Makefile.in: Fix "the the" stutters in comments.
3462 * genautomata.c: Ditto.
3464 * regrename.c: Ditto.
3465 * config/alpha/alpha.c: Ditto.
3466 * config/alpha/vms-crt0-64.c: Ditto.
3467 * config/alpha/vms-crt0.c: Ditto.
3468 * config/alpha/vms-psxcrt0-64.c: Ditto.
3469 * config/alpha/vms-psxcrt0.c: Ditto.
3470 * config/d30v/d30v.h: Ditto.
3471 * config/fr30/fr30.h: Ditto.
3472 * config/rs6000/rs6000.c: Ditto.
3473 * config/stormy16/stormy16.h: Ditto.
3474 * doc/md.texi: Ditto.
3476 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
3478 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
3480 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
3482 * c-decl.c (grokdeclarator): Make invalid combinations with long,
3483 short, signed or unsigned into hard errors. Fixes PR c/4319.
3484 Also make duplicate modifiers such as "short short" into hard
3487 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
3488 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3490 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
3491 to the actual end. Add '@end table' and '@table @code'.
3493 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
3495 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
3497 * unroll.c (biv_total_increment): Don't try to compute the total
3498 increment for FP BIVs.
3500 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3502 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
3503 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
3504 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
3505 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
3506 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
3507 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
3508 (GLOBAL_ASM_OP): Define.
3509 * arm.c (aof_globalize_label): New function.
3510 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
3511 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
3512 * c4x.c (c4x_globalize_label): New function.
3513 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
3514 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
3515 (GLOBAL_ASM_OP): Define.
3516 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
3517 * darwin-protos.h (darwin_globalize_label): Declare.
3518 * darwin.c (darwin_globalize_label): New function.
3519 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
3520 (ASM_GLOBALIZE_LABEL): Delete.
3521 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
3522 * dsp16xx.c (asm_output_common): Use target hook.
3523 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
3524 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
3525 (GLOBAL_ASM_OP): Define.
3526 * i370.c (i370_globalize_label): New function.
3527 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
3528 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
3529 * i386.c (ix86_asm_file_end): Use target hook.
3530 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
3531 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
3532 * ia64.c (ia64_asm_output_external): Likewise.
3533 * ia64/sysv4.h: Update comment.
3534 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
3535 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3536 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
3537 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3538 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
3539 * mmix-protos.h (mmix_asm_globalize_label): Delete.
3540 * mmix.c (mmix_asm_globalize_label): Likewise.
3541 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
3542 (GLOBAL_ASM_OP): Define.
3543 * ns32k.c (ns32k_globalize_label): New function.
3544 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
3545 (ASM_GLOBALIZE_LABEL): Delete.
3546 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
3547 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
3548 * pa.c (pa_globalize_label): New function.
3549 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
3550 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
3551 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
3552 (GLOBAL_ASM_OP): Define.
3553 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
3554 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
3555 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
3556 (GLOBAL_ASM_OP): Define.
3557 * v850.c (v850_output_aligned_bss): Use target hook.
3558 * vax.c (vms_globalize_label): New function.
3559 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
3560 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
3561 (GLOBAL_ASM_OP): Define.
3562 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
3563 * doc/tm.texi: Update docs.
3564 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
3566 * final.c (output_alternate_entry_point): Likewise.
3567 * hooks.c (hook_FILEptr_constcharptr_void): New function.
3568 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
3569 * output.h (assemble_global): Delete.
3570 (default_globalize_label): Declare.
3571 * system.h (ASM_GLOBALIZE_LABEL): Poison.
3572 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
3573 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
3574 * target.h (gcc_target): Add globalize_label member.
3575 * varasm.c (asm_output_bss, asm_output_aligned_bss,
3576 globalize_decl): Use target hook.
3577 (assemble_global): Delete.
3578 (default_globalize_label): New function.
3580 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3582 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
3584 2002-08-20 Devang Patel <dpatel@apple.com>
3585 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
3587 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3589 * arc.c (output_shift): Use stdio instead of asm_fprintf.
3590 * arm.c (thumb_output_function_prologue): Likewise.
3591 * avr.c (print_operand): Likewise.
3592 * c4x.c (c4x_print_operand): Likewise.
3593 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
3594 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
3595 * cris.c (cris_target_asm_function_prologue,
3596 cris_asm_output_mi_thunk): Likewise.
3597 * h8300.c (print_operand): Likewise.
3598 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3599 * ip2k.c (print_operand): Likewise. Fix format specifier.
3600 * m68hc11.c (asm_print_register, print_operand,
3601 print_operand_address): Use stdio instead of asm_fprintf.
3602 (print_operand_address): Fix format specifier.
3603 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
3604 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
3606 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
3607 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
3608 * m68k.c (m68k_output_function_prologue,
3609 m68k_output_function_epilogue, print_operand): Likewise.
3610 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
3611 Likewise. Fix format specifier.
3612 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3613 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3614 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3616 2002-08-15 Eric Christopher <echristo@redhat.com>
3617 Jeff Knaggs <jknaggs@redhat.com>
3619 * config.gcc (mipsisa64sr71k-elf): New target.
3620 * config/mips/sr71k.md: New file.
3621 * config/mips/mips.md: Use it.
3622 (rot*): Add sr71k specifics.
3623 * config/mips/t-sr71k: New file.
3624 * config/mips/mips.h (sr71k): New cpu.
3625 (TARGET_SR71K): Use it.
3626 (TUNE_SR71K): Ditto.
3627 (GENERATE_BRANCHLIKELY): Ditto.
3628 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
3629 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
3630 * config/mips/mips.c (sr71k): New cpu.
3631 (mips_use_dfa_pipeline_interface): Use.
3633 2002-08-15 Eric Christopher <echristo@redhat.com>
3634 Richard Sandiford <rsandifo@redhat.com>
3635 Aldy Hernandez <aldyh@redhat.com>
3636 Graham Stott <grahams@redhat.com>
3637 Michael Meissner <meissner@redhat.com>
3638 Gavin Romig-Koch <gavin@redhat.com>
3639 Ken Raeburn <raeburn@cygnus.com>
3640 Alexandre Oliva <aoliva@redhat.com>
3642 * config.gcc (mips64vr-elf): New target.
3643 * config/mips/5400.md: New file.
3644 * config/mips/5500.md: Ditto.
3645 * config/mips/mips.md: Use them.
3647 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
3649 (mips_issue_rate): Use them.
3650 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
3651 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
3652 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
3654 (TARGET_MIPSx): Use them.
3655 (TUNE_MIPSx): Ditto.
3656 (GETNATE_MULT3_SI): Ditto.
3657 (ISA_HAS_BRANCHLIKELY): Ditto.
3658 (ISA_HAS_CONDMOVE): Ditto.
3659 (ISA_HAS_NMADD_NMSUB): Ditto.
3660 (ISA_HAS_MULHI): New. Ditto.
3661 (ISA_HAS_MULS): Ditto.
3662 (ISA_HAS_MSAC): Ditto.
3663 (ISA_HAS_MACC): Ditto.
3664 (ISA_HAS_ROTR_SI): Ditto.
3665 (ISA_HAS_ROTR_DI): Ditto.
3668 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
3670 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
3672 (remove_dup_nonsys_dirs): New function.
3673 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
3674 (merge_include_chains): Remove non-system include directories from
3675 quote and bracket include chains when they duplicate equivalent system
3677 * doc/cpp.texi (-I): Update.
3678 * doc/cppopts.texi (-I): Update.
3679 * doc/install.texi (--with-local-prefix): Further document usage of
3681 * doc/invoke.texi (-I): Update.
3683 2002-08-20 Richard Henderson <rth@redhat.com>
3685 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
3686 (emit_block_move): Split out subroutines.
3687 (emit_block_move_via_movstr): New.
3688 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
3689 (emit_block_move_libcall_fn): New. Construct function prototype for
3691 (clear_storage): Split out subroutines.
3692 (clear_storage_via_clrstr): New.
3693 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
3694 (clear_storage_libcall_fn): New. Construct function prototype for
3696 (emit_push_insn): Use emit_block_move.
3697 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
3698 (store_constructor): Likewise.
3700 2002-08-19 Ziemowit Laski <zlaski@apple.com>
3702 * objc/objc-act.c (building_objc_message_expr): Rename to
3703 current_objc_message_selector.
3705 2002-08-19 Ziemowit Laski <zlaski@apple.com>
3707 * objc/objc-act.c (build_ivar_chain): Remove.
3708 (objc_copy_list): Likewise.
3709 (get_class_ivars): Inline call to removed build_ivar_chain
3710 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
3711 slot; use that slot (rather than CLASS_IVARS) when accessing
3712 ivars for base classes. Call copy_list and chainon instead of
3714 (build_private_template): Call get_class_ivars instead of
3716 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
3717 (continue_class): Call get_class_ivars instead of
3719 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
3720 of DECL_BIT_FIELD (which may have been cleared).
3721 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
3723 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3725 * genautomata.c (output_translate_vect, output_state_ainsn_table,
3726 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
3728 (output_internal_min_issue_delay_func): Initialize variable in
3731 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
3733 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
3734 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
3736 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
3737 Steve Ellcey <sje@cup.hp.com>
3739 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
3740 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
3741 * explow.c (trunc_int_for_mode): Abort when the mode is not
3742 a scaler integer mode.
3743 * combine.c (expand_compound_operation): Don't expand Vector
3744 or Complex modes into shifts.
3745 (expand_field_assignment): Don't do bitwise arithmatic and
3746 shifts on Vector or Complex modes.
3747 (simplify_comparison): Don't call trunc_int_for_mode
3749 * recog.c (general_operand): Likewise.
3750 (immediate_operand): Likewise.
3751 (nonmemory_operand): Likewise.
3753 2002-08-19 David Edelsohn <edelsohn@gnu.org>
3755 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
3756 multi-instruction SImode constant. Add REG_EQUAL note.
3757 * config/rs6000/rs6000.md (movsi splitter): Use
3758 rs6000_emit_set_const.
3760 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3762 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
3763 the macro test controlling its use.
3765 2002-08-18 H.J. Lu (hjl@gnu.org)
3767 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
3768 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
3770 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
3771 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
3772 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
3773 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
3775 (cris-*-linux*): Remove setting thread_file here.
3777 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
3779 PR preprocessor/7602
3780 * cppinit.c (path_include): Treat the system environment
3781 variables as being cxx_aware.
3783 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
3785 * c-decl.c (flexible_array_type_p): New function.
3786 (grokdeclarator, finish_struct): Use it.
3787 * doc/extend.texi: Document constraints on use of structures with
3788 flexible array members.
3790 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
3792 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
3793 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
3794 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
3796 2002-08-16 Stan Shebs <shebs@apple.com>
3798 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
3799 for ObjC with -fnext-runtime.
3800 * doc/cpp.texi: Document it.
3802 2002-08-16 Janis Johnson <janis187@us.ibm.com>
3804 * doc/install.texi (Final installation): Replace links to individual
3805 build status pages with a link to a common page that lists them all.
3807 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
3809 * doc/invoke.texi: Fix typo.
3811 2002-08-16 David Edelsohn <edelsohn@gnu.org>
3813 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
3815 2002-08-16 Andrew Haley <aph@redhat.com>
3817 * tree-inline.c: Add includes for Java inliner.
3818 (remap_decl): Don't handle anonymous types for Java.
3819 (remap_block): Add handling for Java trees.
3820 (copy_scope_stmt): Conditionalize for non-Java use only.
3821 (copy_body_r): Handle Java trees. Add handling for
3822 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
3823 (initialize_inlined_parameters): Handle Java trees.
3824 (declare_return_variable): Likewise.
3825 (expand_call_inline): Handle Java trees.
3826 (walk_tree): Likewise.
3827 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
3828 (add_stmt_to_compound): New function.
3830 2002-08-15 Richard Henderson <rth@redhat.com>
3832 * Makefile.in (LOOSE_WARN): Remove -fno-common.
3833 (NOCOMMON_FLAG): New substitution point.
3834 (GCC_WARN_CFLAGS): Include it.
3835 * configure.in (ac_checking): Set nocommon_flag.
3836 (nocommon_flag): New substitution point.
3838 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
3840 * c-tree.h (skip_evaluation): Move declaration...
3841 * c-common.h: ... here.
3842 * c-typeck.c (build_external_ref): Don't assemble_external nor
3843 mark a tree as used if skip_evaluation is set.
3844 * c-parse.in (typeof): New non-terminal to set skip_evaluation
3846 (typespec_nonreserved_nonattr): Use it.
3848 2002-08-15 Douglas B Rupp <rupp@gnat.com>
3850 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
3851 (xcoff_debug_hooks): Update end_prologue.
3852 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
3853 * debug.h (end_prologue): Add file arg.
3854 (end_epilogue): Add line and file args.
3855 (dwarf2out_end_epilogue): Add line and file args.
3856 (vmsdbgout_after_prologue): Remove.
3857 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
3858 (dwarf2_debug_hooks): Update end_prologue.
3859 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
3860 (dwarfout_end_prologue): Add file arg.
3861 * final.c (vmsdbgout_after_prologue): Remove
3862 (final_end_function): Update end_epilogue call.
3863 (final_scan_insn): Update end_prologue call.
3864 * sdbout.c (sdbout_end_epilogue): Add line and file args.
3865 (sdbout_end_prologue): Add file arg.
3866 (sdb_debug_hooks): Update end_prologue.
3867 (sdb_begin_prologue): Update sdbout_end_prologue call.
3868 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
3869 vmsdbgout_end_function.
3870 (vmsdbgout_end_prologue): New function renamed from
3871 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
3872 (vmsdbgout_end_function): New function.
3873 (vmsdbgout_end_epilogue): Add line and file args. Call
3874 vmsdbgout_source_line.
3875 (write_pclines): Write only valid line numbers.
3876 (write_srccorr): Don't write source correlation records if 0 lines.
3877 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
3879 2002-08-15 Steve Ellcey <sje@cup.hp.com>
3881 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
3882 (_Unwind_Internal_Ptr): 32 bit version for use in
3883 read_encoded_value_with_base.
3884 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
3885 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
3888 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3890 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
3891 signed/unsigned warnings.
3893 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
3894 record_reg_classes): Likewise.
3896 * reload.c (reload_inner_reg_of_subreg, push_reload,
3897 find_reloads_address_1): Likewise.
3899 2002-08-15 David Edelsohn <edelsohn@gnu.org>
3901 * rs6000.c (output_mi_thunk): Return to function section on
3904 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
3906 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
3908 * config/s390/s390.c (legitimize_address): Optimize loading
3909 of large displacements.
3911 2002-08-14 Douglas B Rupp <rupp@gnat.com>
3913 * config/alpha/alpha-protos.h: Update.
3915 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
3916 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
3917 (alpha_linkage_symbol_p): New static function.
3918 (print_operand_address): Print linkage operand.
3920 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
3922 (reloc_kind): New enum.
3923 (struct alpha_funcs): New struct.
3924 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
3926 (alpha_need_linkage): Rewrite.
3927 (alpha_use_linkage): New global function.
3928 (alpha_write_linkage): Rewrite and make static.
3929 (alpha_write_one_linkage): Rewrite
3931 (alpha_start_function): Remove procedure descriptor output.
3932 (alpha_end_function): Write linkages at end of each function.
3934 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
3935 (call_vms_1, call_value_vms_1): Rewrite.
3937 * config/alpha/vms.h (ASM_FILE_END): Remove.
3939 2002-08-14 Richard Henderson <rth@redhat.com>
3941 * ggc-page.c (RTL_SIZE): New.
3942 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
3943 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
3945 2002-08-14 Richard Henderson <rth@redhat.com>
3947 * calls.c: Include target.h.
3948 * Makefile.in (calls.o): Update.
3950 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
3951 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
3953 2002-08-14 Richard Henderson <rth@redhat.com>
3955 * Makefile.in (LOOSE_WARN): Add -fno-common.
3956 * c-common.h (constant_string_class_name): Add missing extern.
3958 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
3960 PR preprocessor/7358
3961 * c-opts.c (check_deps_environment_vars): Ignore main file
3962 for SUNPRO_DEPENDENCIES.
3963 * cppfiles.c (stack_include_file): Ignore main file if
3965 * cpplib.h (struct cpp_options): New member in deps.
3966 * doc/cppenv.texi: Update.
3968 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
3970 PR preprocessor/7526
3971 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
3973 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
3975 * doc/invoke.texi (-a): Remove documentation.
3976 (-fprofile-arcs): Remove reference to -a, -ax options.
3977 * doc/gcov.texi (Gcov Data Files): Data might be merged.
3979 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
3982 * c-semantics.c (genrtl_case_label): Don't (mis)use
3985 2002-08-14 Dale Johannesen <dalej@apple.com>
3987 * explow.c (emit_stack_restore): Emit memory clobbers
3988 preceding the stack pop, to prevent the scheduler from
3989 moving refs to variable arrays below this pop.
3990 * reload1.c (reload): Preserve these clobbers for sched2.
3991 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
3993 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
3995 * c-opts.c (c_common_post_options): Correct test.
3997 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3999 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
4000 order in call to fprintf.
4002 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4004 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
4006 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
4008 * reload.c (find_reloads): Handle constraint letters marked by
4009 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
4010 (alternative_allows_memconst): Likewise.
4011 * reload1.c (maybe_fix_stack_asms): Likewise.
4012 * recog.c (asm_operand_ok, preprocess_constraints,
4013 constrain_operands): Likewise.
4014 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
4015 * local-alloc.c (block_alloc, requires_inout): Likewise.
4016 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
4018 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
4019 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
4020 * doc/tm.texi: Document these two new target macros.
4022 * config/s390/s390.c (s390_expand_plus_operand): Accept already
4024 (q_constraint): New function.
4025 config/s390/s390-protos.h (q_constraint): Declare it.
4026 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
4027 (EXTRA_MEMORY_CONSTRAINT): New macro.
4029 * config/s390/s390.md: Throughout the machine description,
4030 replace all instances of the constraint combinations 'Qo'
4031 or 'oQ' with simply 'Q'.
4033 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
4035 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
4036 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
4037 (LIBGCC2_CFLAGS): Compile with -mrelax.
4039 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
4041 * doc/invoke.texi: Document -minmax for 68HC12.
4043 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
4044 ("uminqi3"): Likewise.
4045 ("uminhi3", "umaxhi3"): Likewise.
4047 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
4048 (TARGET_MIN_MAX): Define.
4049 (TARGET_SWITCHES): New option -minmax/-mnominmax.
4051 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
4053 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
4054 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
4056 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
4057 (ret, declare, farsym): New gas macros.
4058 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
4059 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
4060 and declare the symbol far when compiled with -mlong-calls.
4061 (__far_trampoline): New for 68HC12 trampoline code to invoke a
4062 far handler using jsr/bsr.
4064 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
4065 (jsr): New macro to transform a 'jsr' into a 'call'.
4067 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
4069 * doc/invoke.texi: Document -mlong-calls for 68HC12.
4071 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
4072 -mlong-calls is specified.
4073 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
4074 assembler directives.
4075 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
4076 (TARGET_SWITCHES): Add -mlong-calls options.
4077 (current_function_far): Declare.
4079 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
4080 into account the page register saved on the stack.
4081 (m68hc11_override_options): Take into account -mlong-calls option.
4082 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
4084 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
4085 if the function is going to be in 68HC12 banked memory (-mlong-calls).
4086 ("*return_16bit"): Likewise.
4087 ("*return_void"): Likewise.
4088 ("call", "call_value"): Use call for a far function call.
4090 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
4092 * toplev.c (parse_options_and_default_flags): Don't call
4094 (general_init): Initialize GC, pools and tree hash here,
4095 instead of lang_independent_init.
4096 (lang_independent_init): Rename backend_init.
4097 (do_compile): Call post_options hook; exit early if there
4098 have been errors after switch processing.
4099 (toplev_main): Update.
4101 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
4103 * c-pretty-print.h: Guard against multiple inclusion.
4105 (pp_c_attributes): Declare.
4106 * c-pretty-print.c (pp_c_attributes): New function.
4108 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4110 * m68k.c (m68k_output_function_prologue,
4111 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
4113 * genattrtab.c: Remove dpx2 comment.
4114 * libgcc2.c (__enable_execute_stack): Delete versions for
4115 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
4116 sony_news/SYSTYPE_BSD.
4117 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
4118 __gmicro__, __i860__, __NeXT__ and __pyr__.
4119 * rtl.h: Remove convex comment.
4120 * varasm.c: Likewise.
4122 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4124 * c-opts.c (lang_flags): Const-ify.
4125 * ra-build.c (undef_table): Likewise.
4126 * ra.c (eliminables): Likewise.
4128 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
4130 * tree.h: Guard against multiple inclusion.
4132 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
4134 * reload1.c (reload_cse_simplify): Before checking
4135 REG_FUNCTION_VALUE_P, check REG_P.
4137 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
4139 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
4141 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
4143 * c-opts.c (c_common_init_options): Extra braces needed.
4145 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
4147 * sh.c (sh_init_builtins): Add PARAMS to declaration.
4148 (sh_media_init_builtins, sh_expand_builtin): Likewise.
4149 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
4150 (sh_expand_binop_v2sf): Likewise.
4151 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
4152 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
4153 (sh_initialize_trampoline): Likewise.
4155 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
4157 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
4158 new condition code modes.
4159 s390.c (s390_match_ccmode_set): Handle those new CC modes.
4160 (s390_select_ccmode): Likewise.
4161 (s390_branch_condition_mask): Likewise.
4163 * s390-protos.h (s390_tm_ccmode): Declare.
4164 s390.c (s390_tm_ccmode): New function.
4165 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
4167 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
4168 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
4169 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
4171 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
4172 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
4173 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
4174 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
4175 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
4177 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
4178 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
4179 "*cmpqi_ccs_0"): Remove, replace by ...
4180 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
4181 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
4182 "*tstqi", "*tstqi_cconly"): ... these new patterns.
4184 ("*cmpsidi_ccs"): Remove, replace by ...
4185 ("*cmpsi_ccs_sign"): ... this new pattern.
4186 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
4188 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
4189 ("*cli"): ... this new pattern.
4191 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
4192 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
4194 ("adddi3_64"): Rename to "*adddi3_64".
4195 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
4196 ("adddi3"): Adapt expander.
4198 ("*addsi3_cc"): Allow "general_operand" for operand 2.
4199 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
4200 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
4202 ("addhi3", "addqi3"): Remove, replace by ...
4203 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
4205 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
4206 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
4207 ("subdi3"): Replace by insn and splitter "*subdi3_31".
4208 ("subdi3"): New expander.
4210 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
4212 ("subhi3", "subqi3"): Remove, replace by ...
4213 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
4215 ("*muldi3_sign"): New pattern.
4216 ("muldi3"): Do not clobber CC.
4217 ("mulsi3"): Likewise.
4218 ("mulsi_6432"): Likewise.
4220 2002-08-13 Denis Chertykov <denisc@overta.ru>
4222 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
4223 which can change CC0.
4225 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
4227 * gcse.c (adjust_libcall_notes): New function.
4228 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
4230 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
4232 * libgcc2.c (L_bb): Remove unneeded #includes.
4233 (__global_counters, __gthreads_active): Remove unused globals.
4234 (__bb_exit_func): Merge counts into files rather than appending.
4235 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
4236 (ALL_CFLAGS): ... to here.
4238 2002-08-13 Denis Chertykov <denisc@overta.ru>
4240 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
4241 (function_epilogue): Don't calculate function size.
4242 (ip2k_set_compare): Don't use lookup_const_double.
4243 (asm_file_start): Initialization of commands_in_file removed.
4244 (asm_file_end): Output of commands_in_file removed.
4246 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
4249 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
4251 * c-opts.c (c_common_init_options): Check option array is
4252 sorted if checking enabled.
4254 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
4256 * c-pretty-print.c: #include "c-tree.h".
4257 (pp_c_simple_type_specifier): Tweak.
4258 (pp_c_storage_class_specifier): New.
4259 (pp_c_function_specifier): Likewise.
4260 (pp_c_declaration_specifiers): Likewise.
4261 (pp_c_init_declarator): Likewise.
4262 (pp_c_declaration): Likewise.
4263 (pp_c_direct_declarator): Stub.
4264 (pp_c_declarator): Likewise.
4265 (pp_c_parameter_declaration): Likewise.
4267 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
4269 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
4270 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
4271 struct deferred_opt): New.
4272 (COMMAND_LINE_OPTIONS): Add -M*.
4273 (missing_arg): Update.
4274 (c_common_decode_option): Handle -M*.
4275 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
4276 don't call cpp_post_options.
4277 (c_common_finish, check_deps_environment_vars): Update.
4278 * cppfiles.c (stack_include_file, handle_missing_header): Update.
4279 * cpphash.h (CPP_PRINT_DEPS): Remove.
4280 * cppinit.c: Don't include version.h.
4281 (cpp_create_reader): Don't call deps_init. Initialize
4283 (cpp_read_main_file): Init deps if necessary.
4284 (cpp_destroy): Conditionally free deps.
4285 (cpp_finish): Update.
4287 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
4288 (cpp_post_options): Rename post_options.
4289 * cpplib.h (struct cpp_options): Remove some dependency options;
4290 move others to a new structure.
4291 (cpp_post_options): Remove.
4292 (cpp_finish): Comment.
4293 * fix-header.c (read_scan_file): Don't call cpp_post_options.
4295 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
4297 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
4298 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
4299 MMIX_rR_REGNUM as clobbered.
4300 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
4302 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
4304 * diagnostic.h (output_formatted_scalar): Rename from
4305 output_formatted_integer.
4306 * diagnostic.def: Add DK_DEBUG.
4307 * diagnostic.c (output_decimal): Adjust.
4308 (output_long_decimal): Likewise.
4309 (output_unsigned_decimal): Likewise.
4310 (output_octal): Likewise.
4311 (output_long_octal): Likewise.
4312 (output_hexadecimal): Likewise.
4313 (output_long_hexadecimal): Likewise.
4314 * c-pretty-print.c (pp_c_type_specifier): New function.
4315 (pp_c_specifier_qualifier_list): Likewise.
4316 (pp_c_abstract_declarator): Likewise.
4317 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
4319 2002-08-12 David Edelsohn <edelsohn@gnu.org>
4321 * doc/trouble.texi (Disappointments): Add static constructor and
4322 destructor dependency information for AIX.
4324 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
4326 * cpphash.h (struct printer): New from cppmain.c.
4327 (cpp_reader): New member.
4328 * cppmain.c (struct printer): Move to cpphash.h.
4329 (options, print): Remove.
4330 (account_for_newlines, print_line, maybe_print_line,
4331 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
4332 scan_translation_unit_trad, cb_line_change, cb_ident,
4333 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
4334 cb_def_pragma): Make reentrant.
4336 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4338 * real.c (ieee_64): Always define.
4339 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
4340 (dec_h): Not used yet, hide it.
4341 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
4342 macro controlling use.
4343 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
4345 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4347 * i386.md (tablejump): Sign extend the operand.
4348 * i386.c (classify_argument): Fix missed case from previous patch.
4350 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
4352 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
4354 (warn_multichar): Die.
4355 (cb_register_builtins): Export.
4356 * c-common.h (warn_multichar, preprocess_file): Remove.
4357 (cb_register_builtins): New.
4358 * c-lang.c (c_init): Remove.
4359 (LANG_HOOKS_INIT): Use c_objc_common_init.
4360 * c-lex.c (init_c_lex): Don't canonicalize filename.
4361 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
4362 (preprocess_file): Make static. Update for cpplib.
4363 (c_common_decode_option): Remove warn_multichar. Use in_fname.
4364 (c_common_post_options): Set some cpp options here.
4365 (c_common_init): Move from c-common.c.
4366 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
4367 * cpplib.h (struct cpp_options): Remove in_fname.
4368 (cpp_preprocess_file): Update.
4369 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
4371 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4373 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
4375 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4377 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
4378 backslash in comment preceeding macro definition.
4379 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
4380 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
4381 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
4383 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
4385 * expr.c (store_expr): In condition for checking if value is
4386 generated in TARGET, move call to expr_size last.
4388 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
4390 * c-common.c (c_common_init): Call preprocess_file instead.
4391 (c_common_finish): Move to c-opts.c.
4392 * c-common.h (preprocess_file): new.
4393 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
4394 check_deps_environment_vars, c_common_finish): New.
4395 (c_common_decode_option): Update for out_fname and dependencies.
4396 * cppinit.c (init_dependency_output, output_deps): Remove.
4397 (cpp_destroy): Update prototype.
4398 (cpp_add_dependency_target): New.
4399 (cpp_read_main_file): Don't overlay a buffer.
4400 (cpp_finish): Take a deps output stream and write deps to it.
4401 Return the error count.
4402 (cpp_post_options): Don't canonicalize out_fname, or do anything
4404 * cpplib.h (struct cpp_options): Remove out_fname and
4406 (cpp_add_dependency_target): New.
4407 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
4408 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
4409 set preprocess_only. Don't handle the output stream directly.
4411 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4413 * dsp16xx.c (print_operand): Fix format specifier.
4414 * dsp16xx.md: Avoid automatic aggregate initialization.
4415 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
4416 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
4417 integer constant modifier.
4418 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
4419 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
4421 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
4422 * v850.c (v850_select_section): Mark parameter with
4424 * global.c (global_alloc): Const-ify.
4425 * ra-colorize.c (hardregset_to_string): Fix format specifier.
4427 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4429 * darwin-c.c (darwin_pragma_options): Const-ify.
4430 * darwin.c (machopic_non_lazy_ptr_name,
4431 machopic_validate_stub_or_non_lazy_ptr): Likewise.
4432 (machopic_indirect_data_reference): Wrap variables in macros
4433 controlling their use.
4434 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
4435 (machopic_select_section): Use parentheses around && within ||.
4436 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
4438 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4440 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
4441 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
4442 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
4443 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
4444 mdr_try_remove_redundant_insns, track_w_reload,
4445 mdr_try_wreg_elim): Make function static to match prototype.
4446 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
4447 parameter with ATTRIBUTE_UNUSED.
4449 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4451 * arc.c (arc_init): Don't use ISO C style function definitions.
4452 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
4453 arm_get_strip_length, arm_strip_name_encoding): Likewise.
4454 * avr.h (progmem_section): Likewise.
4455 * h8300.c h8300_asm_insn_count): Likewise.
4456 * m32r.c (init_idents): Likewise.
4457 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
4458 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
4459 * xtensa.c (xtensa_build_va_list): Likewise.
4461 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
4463 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
4464 * c-opts.c (parse_option): Rename find_opt.
4465 (set_std_c99): New function.
4466 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
4467 (missing_arg): Remove OPT_std_bad. Handle -o.
4468 (c_common_decode_option): Handle input and output file names,
4469 -o and -remap. Clean up -std= handling.
4470 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
4471 (cpp_handle_option): Similarly. Don't handle filenames.
4473 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
4475 * i386.c (classify_argument): Fix computing of field's offsets.
4477 2002-08-11 Andreas Jaeger <aj@suse.de>
4480 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
4482 2002-08-10 Ziemowit Laski <zlaski@apple.com>
4484 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
4485 reference to clk_objective_c with flag_objc.
4486 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
4488 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
4490 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
4492 * c-opts.c (set_std_cxx98, set_std_c89): New.
4493 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
4494 (c_common_decode_option): Handle new switches from cppinit.c.
4496 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
4497 (no_arg, no_num): Remove.
4498 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
4499 switches apart from -lang-objc and lang-asm.
4500 (cpp_handle_option): Similarly.
4501 * cpplib.h (cpp_set_lang): New.
4502 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
4504 * objc/lang-specs.h: Remove -ansi.
4506 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4509 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
4512 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4514 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
4515 emit_jump_insn): Fix uninitialized variable.
4516 * gcov.c (init_line_info): Likewise.
4517 * genautomata.c (transform_3): Add braces around ambiguous
4519 * ifcvt.c (cond_exec_process_insns): Mark parameter with
4521 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
4522 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
4525 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
4526 warnings in output files.
4528 2002-08-09 Ziemowit Laski <zlaski@apple.com>
4530 * c-common.c (flag_objc): New.
4531 * c-common.h (c_language_kind): Get rid of clk_objective_c
4533 (flag_objc): New extern declaration.
4534 * c-decl.c (implicitly_declare): Call objc_check_decl
4535 instead of maybe_objc_check_decl.
4536 (finish_decl): Likewise.
4537 (grokfield): Likewise.
4538 (finish_struct): Likewise.
4539 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
4540 (maybe_objc_comptypes): Rename to objc_comptypes.
4541 (maybe_building_objc_message_expr): Rename to
4542 objc_message_selector.
4543 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
4544 replace with flag_objc as needed.
4545 * c-opts.c (c_common_init_options): Likewise.
4546 (c_common_decode_option): Likewise.
4547 * c-parse.in (init_reswords): Likewise.
4548 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
4549 (maybe_objc_comptypes): Rename to objc_comptypes.
4550 (maybe_building_objc_message_expr): Rename to
4551 objc_message_selector.
4552 * c-typeck.c (comptypes): Call objc_comptypes instead of
4553 maybe_objc_comptypes, and/or objc_message_selector instead of
4554 maybe_building_objc_message_expr.
4555 (comp_target_types): Likewise.
4556 (convert_for_assignment): Likewise.
4557 (warn_for_assignment): Likewise.
4558 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
4559 independently of those for other languages.
4560 * objc/objc-act.c (maybe_objc_comptypes): Delete.
4561 (maybe_objc_check_decl): Delete.
4562 (maybe_building_objc_message_expr): Rename to
4563 objc_message_selector.
4564 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
4565 clk_objective_c; set flag_objc flag.
4567 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
4569 * ifcvt.c (find_if_case_2): Test correct basic block for size.
4571 2002-08-09 Dale Johannesen <dalej@apple.com>
4573 * config/rs6000/rs6000.md: Add sibcall patterns.
4574 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
4575 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
4576 Rewritten to handle sibcalls.
4577 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
4578 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
4580 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
4582 * profile.c (da_file_name): New static var.
4583 (init_branch_prob): Initialize it.
4584 (end_branch_prob): Remove da file.
4586 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
4587 * configure.in (coverage_flags): Default to nothing.
4588 * configure: Rebuilt.
4590 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
4592 * Makefile.in (c-opts.o): Update
4593 * c-opts.c: Include intl.h.
4594 (print_help): Move from cppinit.c. Remove unused options.
4595 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
4596 (missing_arg): Complain for switches without an argument.
4597 (c_common_decode_option): Reject missing joined arguments.
4598 Handle new switches from cppinit.c.
4599 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
4600 (cpp_handle_option): Similarly.
4601 (print_help): Moved to c-opts.c.
4602 * cpplib.h (struct cpp_options): Remove help_only.
4603 * gcc.c (cpp_unique_options): Remove -$.
4604 * doc/cppopts.texi: Undocument -h.
4606 2002-08-08 Jakub Jelinek <jakub@redhat.com>
4608 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
4609 legitimate constant.
4610 (legitimate_pic_operand_p): Neither pic operand.
4611 (legitimate_address_p): But legitimate address.
4612 (get_thread_pointer): Generate MEM/u instead of CONST around
4614 (print_operand): Remove printing of UNSPEC_TP.
4615 (print_operand_address): And print it here.
4617 2002-08-08 Devang Patel <dpatel@apple.com>
4619 * objc/objc-act.c (build_selector_translation_table): Issue warning,
4620 when -Wselector is used,if method for which selector is being
4621 created does not exist.
4623 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
4625 * config/sh/sh.c (prepare_move_operands): Only call
4626 target_reg_operand if TARGET_SHMEDIA.
4628 2002-08-08 Jakub Jelinek <jakub@redhat.com>
4630 * config/rs6000/rs6000.h, config/rs6000/aix.h,
4631 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
4633 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
4635 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
4636 Richard Henderson <rth@redhat.com>
4638 * emit-rtl.c (gen_rtx_REG): After reload, only return
4639 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
4641 2002-08-08 Jakub Jelinek <jakub@redhat.com>
4643 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
4644 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
4645 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
4648 2002-08-08 Adam Nemet <anemet@lnxw.com>
4650 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
4652 (thumb_expand_prologue): Likewise.
4653 (thumb_output_function_prologue): Likewise.
4654 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
4655 the additional push of the PIC register.
4657 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
4659 * configure.in (enable_coverage): New enable switch.
4660 * configure: Rebuilt.
4661 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
4662 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
4663 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
4664 (mostlyclean): Remove coverage files.
4665 * doc/install.texi: Document enable_coverage.
4667 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
4668 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
4669 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
4670 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
4671 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
4672 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
4675 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
4677 * c-opts.c (cpp_opts): New.
4678 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
4679 (c_common_decode_options): Handle cpplib switches.
4680 (c_common_init_options): Set cpp_opts.
4681 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
4682 (cpp_handle_option): Similarly.
4684 2002-08-08 David Edelsohn <edelsohn@gnu.org>
4686 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
4687 (TARGET_ALTIVEC_ABI): Same.
4688 (TARGET_ALTIVEC_VRSAVE): Same.
4690 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
4691 icode not CODE_FOR_nothing. Change switch to if.
4693 2002-08-08 Alan Modra <amodra@bigpond.net.au>
4695 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
4697 2002-08-08 Jakub Jelinek <jakub@redhat.com>
4699 * stor-layout.c (place_union_field): For bitfields if
4700 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
4703 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
4705 * pa.c (struct deferred_plabel): Constify name field.
4707 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
4709 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
4711 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
4713 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
4714 local_prefix are the same.
4715 * configure: Rebuilt.
4717 2002-08-07 Jakub Jelinek <jakub@redhat.com>
4718 Richard Henderson <rth@redhat.com>
4720 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
4721 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
4722 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
4723 (place_field): Likewise.
4724 * config/i386/i386.c (x86_field_alignment): Don't check
4725 DECL_USER_ALIGN here.
4726 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
4727 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
4729 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
4730 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
4731 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
4732 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
4733 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
4734 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
4736 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
4738 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
4739 * c-common.c: Don't include tree-inline.h.
4740 (c_common_init_options, c_common_post_options): Move to c-opts.c.
4741 * c-common.h (c_common_decode_option): New.
4742 * c-decl.c (c_decode_option): Remove.
4743 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
4744 * c-opts.c: New file.
4745 * c-tree.h (c_decode_option): Remove.
4746 * doc/passes.texi: Update.
4747 * objc/objc-act.c (objc_decode_option): Remove.
4748 * objc/objc-act.h (objc_decode_option): Remove.
4749 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
4750 c_common_decode_option.
4752 2002-08-07 Chris Demetriou <cgd@broadcom.com>
4754 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
4755 dependency on TARGET_DOUBLE_FLOAT.
4757 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
4759 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
4760 overwrite callee-save registers. Fix comment.
4762 2002-08-06 Chris Demetriou <cgd@broadcom.com>
4764 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
4765 in target_flags based on ISA, if it was not set on the command
4766 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
4767 support Branch Likely instructions.
4768 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
4769 (TARGET_BRANCHLIKELY): Likewise.
4770 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
4771 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
4772 ISA_HAS_BRANCHLIKELY.
4773 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
4774 * doc/invoke.texi: Document new MIPS -mbranch-likely and
4775 -mno-branch-likely options.
4777 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4779 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
4781 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
4784 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
4786 * c-decl.c (duplicate_decls): Error out for incompatible TLS
4789 * testsuite/gcc.dg/tls/diag-3.c: New.
4791 2002-08-06 Dale Johannesen <dalej@apple.com>
4793 * c-common.c (fname_decl): Use line number 0 for
4794 __func__, to avoid confusing debuggers.
4796 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
4799 (struct line_info, struct coverage): New structures.
4800 (gcov_file_name, gcov_file): Remove globals.
4801 (output_data): Take source file parameter. Fix memory leak. Break
4803 (init_line_info, output_line_info, make_gcov_file_name,
4804 accumulate_branch_counts): ... here.
4805 (calculate_branch_probs, function_summary): Adjust.
4807 (function_*): Remove global variables.
4809 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
4811 * dwarf2out.c: Remove unused macros.
4813 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
4815 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
4817 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
4819 * cppinit.c (struct lang_flags): Rename trigraphs std.
4821 * cpplib.h (struct cpp_options): New member std.
4822 * cppmacro.c (_cpp_builtin_macro_text): Use std.
4823 (collect_args): Flag whether to swallow a possible future
4824 comma pasted with varargs.
4825 (replace_args): Use this flag.
4826 * doc/cpp.texi: Update varargs extension documentation.
4828 2002-08-06 Jakub Jelinek <jakub@redhat.com>
4830 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
4832 2002-08-06 Jakub Jelinek <jakub@redhat.com>
4834 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
4835 and MODE_CLASS_INT modes.
4837 2002-08-06 Jakub Jelinek <jakub@redhat.com>
4839 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
4840 --{enable,disable}-threads is given to configure.
4841 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
4842 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
4843 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
4844 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
4845 Remove thread_file setting here.
4847 2002-08-06 David Edelsohn <edelsohn@gnu.org>
4849 * doc/install.texi (Binaries): Update Bull Freeware URL.
4851 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4853 * doc/gcc.texi (Top): Rename Index to Keyword Index.
4855 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
4857 * gcov.c (output_data): Round to % to nearest, tweak formatting.
4859 2002-08-05 Jakub Jelinek <jakub@redhat.com>
4861 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
4862 of the operands into MINUS_EXPR if code is PLUS_EXPR.
4864 2002-08-05 Douglas B Rupp <rupp@gnat.com>
4866 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
4867 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
4868 drectve_section): Define.
4869 * config/i386/t-interix: Replace interix.o rule with winnt.o.
4870 * config/i386/interix.c: Remove.
4872 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
4874 * attribs.c: Don't include obstack.h.
4875 * builtins.c: Likewise.
4876 * cfganal.c: Likewise.
4877 * cfgbuild.c: Likewise.
4878 * cfgcleanup.c: Likewise.
4879 * emit-rtl.c: Likewise.
4883 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
4885 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
4887 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
4889 2002-08-04 Chris Demetriou <cgd@broadcom.com>
4891 * doc/invoke.texi: Remove duplicated paragraph describing
4894 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
4896 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
4897 * collect2.h (permanent_obstack): Delete declaration.
4898 * collect2.c (permanent_obstack): Delete definition.
4899 (main): Don't initialize permanent_obstack. Use xstrdup instead.
4900 * expr.c: Don't include obstack.h.
4901 (permanent_obstack): Delete declaration.
4902 * function.c: Don't include obstack.h.
4903 (permanent_obstack): Delete declaration.
4904 * integrate.c: Don't include obstack.h.
4905 (function_maybepermanent_obstack): Delete declaration.
4906 * print-tree.c (debug_tree): Use x*alloc not permalloc.
4907 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
4908 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
4909 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
4910 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
4911 of permalloc, expralloc, perm_calloc.
4912 * tree.c (permanent_obstack): Delete definition.
4913 (init_ttree): Rename from init_obstacks.
4914 (permalloc): Delete.
4915 (perm_calloc): Delete.
4916 (dump_tree_statistics): Don't print information about
4918 * varasm.c (assemble_start_function): Use xstrdup instead of
4920 (assemble_variable): Likewise.
4921 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
4923 (unicosmk_add_extern): Likewise.
4924 * config/c4x/c4x.c (c4x_external_ref): Likewise.
4925 (c4x_global_label): Likewise.
4926 * config/frv/frv.c (frv_encode_section_info): Likewise.
4927 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
4928 (i386_pe_record_exported_symbol): Likewise.
4929 * config/mips/mips.c (mips_output_external): Likewise.
4930 (mips_output_external_libcall): Likewise.
4931 * config/pa/pa.c: (permanent_obstack): Delete declaration.
4932 (output_call): Use ggc_strdup instead of allocating on
4934 * config/romp/romp.c: Include ggc.h.
4935 (get_symref): Don't declare permanent_obstack, use ggc_strdup
4936 intead of permanent_obstack.
4937 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
4938 instead of permalloc.
4939 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
4940 instead of permalloc
4941 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
4942 instead of permalloc.
4943 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
4946 2002-08-04 Bernd Schmidt <bernds@redhat.com>
4948 Contribute a port developed primarily by Michael Meissner,
4949 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
4950 * config.gcc: Add frv-elf target.
4951 * config/frv/cmovd.c: New file.
4952 * config/frv/cmovh.c: New file.
4953 * config/frv/cmovw.c: New file.
4954 * config/frv/frv-abi.h: New file.
4955 * config/frv/frv-asm.h: New file.
4956 * config/frv/frv-modes.def: New file.
4957 * config/frv/frv-protos.h: New file.
4958 * config/frv/frv.c: New file.
4959 * config/frv/frv.h: New file.
4960 * config/frv/frv.md: New file.
4961 * config/frv/frvbegin.c: New file.
4962 * config/frv/frvend.c: New file.
4963 * config/frv/lib1funcs.asm: New file.
4964 * config/frv/media.h: New file.
4965 * config/frv/modi.c: New file.
4966 * config/frv/t-frv: New file.
4967 * config/frv/uitod.c: New file.
4968 * config/frv/uitof.c: New file.
4969 * config/frv/ulltod.c: New file.
4970 * config/frv/ulltof.c: New file.
4971 * config/frv/umodi.c: New file.
4972 * config/frv/xm-frv.h: New file.
4974 * config/frv/media.h: Removed again.
4976 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
4978 * gcov.c (bb_file_time): New static variable.
4979 (object_directory): May also be object file.
4980 (preserve_paths): New static variable.
4981 (print_usage): Adjust.
4983 (process_args): Adjust.
4984 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
4985 file. Find modification date on bb file.
4986 (read_profile): Don't rewind a NULL file.
4987 (format_hwint): New static function.
4988 (function_summary): Use format_hwint.
4989 (output_data): SOURCE_FILE_NAME is never relative to
4990 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
4991 mangling. Adjust output format to make it more machine readable.
4992 * doc/gcov.texi: Document & clarify semantics.
4994 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
4996 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
4998 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
5000 * gcc.c (cc1_options): Pass output file as auxbase when
5002 * profile.c (init_branch_prob): FILENAME has already had ending
5004 * final.c (end_final): Likewise.
5005 * toplev.c (aux_base_name): New global.
5006 (compile_file): Pass aux_base_name to init init_branch_prob and
5008 (independent_decode_option, case 'a'): New auxinfo options.
5009 (case 'd'): Protect against mising basename.
5010 (do_compile): Initialize aux_base_name.
5011 * toplev.h (aux_base_name): New global.
5012 * doc/invoke.texi: Adjust documentation.
5014 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
5016 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
5017 of TARGET_ALIGN_DOUBLE.
5019 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
5021 * diagnostic.c (inform): New function.
5022 * diagnostic.h (inform): Declare.
5024 2002-08-03 David Edelsohn <edelsohn@gnu.org>
5026 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
5027 (movhi_internal): Same.
5028 (movqi_internal): Same.
5029 (movdi_internal64): Same.
5031 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
5033 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
5034 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
5035 (COMMON_ASM_OP): Define.
5036 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
5037 Use ALIGN parameter.
5038 (LOCAL_COMMON_ASM_OP): Define.
5039 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
5041 2002-08-03 Roger Sayle <roger@eyesopen.com>
5043 * builtins.def: Define new builtin functions exp, expf, expl,
5044 log, logf and logl (and their __builtin_* variants).
5045 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
5046 Define exp_optab and log_optab.
5047 * optabs.c (init_optans): Initialize exp_optab and log_optab.
5048 * genopinit.c (optabs): Implement exp_optab and log_optab
5049 using exp?f2 and log?f2 patterns.
5050 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
5051 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
5052 (expand_builtin): Ignore the new builtins (and all cos and
5053 sin variants) when not optimizing. Expand new builtins via
5054 expand_builtin_mathfn when flag_unsafe_math_optimizations.
5056 * doc/extend.texi: Document new exp and log builtins.
5057 * doc/md.texi: Document new exp?f2 and log?f2 patterns
5058 (and previously undocumented cos?f2 and sin?f2 patterns).
5060 2002-08-03 Jason Merrill <jason@redhat.com>
5062 * explow.c (int_expr_size): New fn.
5063 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
5064 * expr.h: Declare it.
5066 2002-08-02 Krister Walfridsson <cato@df.lth.se>
5068 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
5069 gengtype-* dependencies.
5071 2002-08-02 Eric Christopher <echristo@redhat.com>
5073 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
5074 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
5076 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
5078 2002-08-02 David Edelsohn <edelsohn@gnu.org>
5081 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
5082 small if optimizing for size.
5084 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
5086 * configure.in (FORBUILD): Use $build_alias.
5087 * configure: Regenerated.
5089 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
5091 * config.gcc: Don't include mips/abi64.h in $tm_file.
5092 * hard-reg-set.h (call_really_used_regs): Declare.
5093 * config/mips/abi64.h: Remove file.
5094 * config/mips/linux.h,
5095 * config/mips/iris6.h: Don't include it.
5096 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
5097 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
5098 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
5099 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
5100 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
5101 Bring across definitions from abi64.h.
5102 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
5103 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
5104 (struct mips_args): Use it.
5105 * config/mips/mips.c (mips_conditional_register_usage): Define.
5107 2002-08-02 Jason Merrill <jason@redhat.com>
5109 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
5110 * langhooks.c (lhd_expr_size): Define default.
5111 * langhooks.h (struct lang_hooks): Add expr_size.
5112 * explow.c (expr_size): Call it.
5113 * expr.c (store_expr): Don't copy an expression of size zero.
5114 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
5116 * Makefile.in (builtins.o): Depend on langhooks.h.
5118 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5120 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
5121 * ra-debug.c: Include "tm_p.h".
5122 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
5124 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
5126 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
5127 when not honoring signalling NaNs.
5128 (simplify_ternary_operation): a == b has a definite value
5129 when not honoring NaNs.
5131 2002-08-02 Jason Merrill <jason@redhat.com>
5133 * gdbinit.in (pct): New macro.
5135 2002-08-01 Stan Shebs <shebs@apple.com>
5136 Andreas Tobler <toa@pop.agri.ch>
5138 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
5139 plays nice with Darwin headers.
5140 (_BSD_RUNE_T_DEFINED_): Likewise.
5142 2002-08-01 Zack Weinberg <zack@codesourcery.com>
5144 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
5145 * cppinit.c (cpp_post_options): Likewise.
5147 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
5148 warning about 'LL' suffix (but not 'ULL' etc) when
5149 -Wno-long-long is in effect.
5151 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
5152 Check for failing time()/localtime(), issue a warning, and
5153 make __TIME__ and __DATE__ expand to fallback strings.
5155 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
5156 and __TIME__ when the date and time cannot be determined.
5158 2002-08-02 Alan Modra <amodra@bigpond.net.au>
5160 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
5162 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
5164 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
5166 2002-08-01 Chris Demetriou <cgd@broadcom.com>
5168 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
5169 (mipsisa64sb1el-*-elf*): Likewise.
5170 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
5171 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
5172 (TARGET_SB1, TUNE_SB1): New macros.
5173 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
5176 2002-08-01 David Edelsohn <edelsohn@gnu.org>
5178 * varasm.c (asm_emit_uninitialized): Return false if global BSS
5179 and ASM_EMIT_BSS not supported by target.
5180 (assemble_variable): Do not duplicate uninitialized logic.
5181 Fall through if asm_emit_uninitialized failed.
5183 2002-08-01 Chris Demetriou <cgd@broadcom.com>
5185 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
5187 2002-08-02 Alan Modra <amodra@bigpond.net.au>
5189 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
5190 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
5192 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
5193 HOST_BITS_PER_WIDE_INT == 64.
5195 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5197 * df.c (df_insn_table_realloc): Change parameter to unsigned.
5198 * optabs.c (expand_binop): Make variable unsigned.
5199 * simplify-rtx.c (simplify_subreg): Likewise.
5200 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
5202 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5204 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
5206 2002-08-01 Richard Henderson <rth@redhat.com>
5208 * toplev.c (parse_options_and_default_flags): Don't set
5209 flag_reorder_blocks for -Os.
5211 * config/avr/avr.c (avr_optimization_options): Remove.
5212 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
5213 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
5214 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
5216 2002-08-01 H.J. Lu <hjl@gnu.org>
5217 Richard Henderson <rth@redhat.com>
5219 * output.h (DECL_READONLY_SECTION): Remove.
5220 (decl_readonly_section): Declare.
5221 * varasm.c (decl_readonly_section): New.
5222 (default_section_type_flags, default_select_section): Use it.
5223 * config/arm/pe.c (arm_pe_unique_section): Likewise.
5224 * config/i386/interix.c (i386_pe_unique_section): Likewise.
5225 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
5226 * config/mcore/mcore.c (mcore_unique_section): Likewise.
5227 * config/mips/mips.c (mips_unique_section): Likewise.
5229 2002-08-01 Richard Henderson <rth@redhat.com>
5231 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
5232 refers to a subroutine parameter.
5234 2002-08-01 Jakub Jelinek <jakub@redhat.com>
5236 * varasm.c (assemble_visibility): Strip name encoding.
5238 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
5240 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
5241 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
5242 when there is no frame pointer.
5243 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
5245 * config/ns32k/__unorddf2.c: New file.
5246 * config/ns32k/__unordsf2.c: New file.
5247 * config/ns32k/t-ns32k: New file.
5248 * config.gcc (ns32k-*-netbsd*): Use it.
5250 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
5252 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
5254 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
5256 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
5258 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
5260 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
5262 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
5264 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
5266 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5268 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
5270 (expr_hash_table, set_hash_table): Type changed to ...
5271 (struct hash_table): New type.
5272 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
5273 insert_expr_in_table, insert_set_in_table, compute_hash_table,
5274 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
5275 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
5276 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
5277 (alloc_hash_table): New.
5278 (free_set_hash_table, free_expr_hash_table): Merged to ...
5279 (free_hash_table): New.
5280 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
5281 (compute_hash_table_work): New.
5282 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
5283 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
5284 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
5285 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
5286 hoist_code, one_code_hoisting_pass,
5287 trim_ld_motion_mems): Altered due to changed type of hash tables.
5289 2002-08-01 Zack Weinberg <zack@codesourcery.com>
5291 * final.c (output_alternate_entry_point):
5292 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
5294 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5296 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
5297 avoid ISO C style function definition.
5299 * expr.c (expand_assignment): Delete unused variable.
5301 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
5303 * c-common.c (cb_register_builtins): Set
5304 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
5305 is given, and to 0 otherwise.
5306 * combine.c (simplify_if_then_else): HONOR_NANS
5307 implies FLOAT_MODE_P.
5309 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
5311 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
5312 (cpp_handle_option): Don't handle it.
5313 (print_help): Update.
5314 * doc/cppopts.texi: Update.
5316 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
5318 * c-common.c (cb_register_builtins): If C++, define
5319 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
5320 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
5322 * lang-specs.h: Simplify in accordance with new code in
5325 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
5327 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
5328 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
5329 * c-decl.c: Move all warning and flag variables to c-common.c.
5330 * c-format.c: Move all warning variables to c-common.c.
5331 * c-tree.h: Move all warning and flag declarations to c-common.h.
5332 * objc/objc-act.c: Move all warning variables to c-common.c.
5333 (flag_warn_protocol): Rename warn_protocol.
5335 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
5337 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
5339 2002-07-31 Graham Stott <graham.stott@btinternet.com>
5341 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
5344 2002-07-31 Stan Shebs <shebs@apple.com>
5346 * config.gcc (i[34567]86-*-darwin*): New configuration.
5347 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
5349 (TARGET_ENCODE_SECTION_INFO): Ditto.
5350 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
5351 * config/darwin.c (machopic_indirect_data_reference): Remove
5352 setting of RTX_UNCHANGING_P.
5353 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
5354 not to be applied to sums.
5355 * config/i386/t-darwin: New file.
5356 * config/i386/darwin.h: New file.
5357 * config/i386/i386.h (TARGET_MACHO): Add default definition.
5358 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
5359 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
5360 label and not the GOT add.
5361 (constant_address_p): For Mach-O, seeing a CONST is enough.
5362 (legitimate_pic_address_disp_p): Add a Mach-O case.
5363 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
5364 (legitimize_pic_address): Use generic Mach-O code to legitimize.
5365 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
5366 if outputting a difference.
5367 (ix86_output_addr_diff_elt): Add Mach-O case.
5368 (ix86_expand_move): Similarly.
5369 (ix86_expand_call): Similarly.
5370 (current_machopic_label_num): New global.
5371 (machopic_output_stub): New function.
5372 (ix86_value_regno): New function.
5373 (ix86_function_value): Use it instead of VALUE_REGNO.
5374 (ix86_libcall_value): Ditto.
5375 * config/i386/unix.h (VALUE_REGNO): Remove.
5377 2002-07-31 Graham Stott <grahas@btinternet.com>
5379 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
5380 hash for LABEL_REF's.
5382 2002-07-31 Graham Stott <grahams@btinternet.com>
5384 * config/rs6000/rs6000.c (spe_init_builtins,
5385 altivec_init_builtins, rs6000_common_init_builtins):
5386 Replace ANSI with K&R function def.
5388 2002-07-31 David Edelsohn <edelsohn@gnu.org>
5390 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
5393 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
5395 * config/mips/crtn.asm: Don't use __mips16 to determine the
5396 return-address offset. Define RA to a suitable temporary
5397 register for the return address.
5399 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
5401 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
5404 2002-07-30 Chris Demetriou <cgd@broadcom.com>
5406 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
5407 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
5408 patch on 2002-07-29.)
5409 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
5411 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5413 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
5414 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
5415 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
5416 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
5417 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
5418 (ASM_GLOBALIZE_LABEL): Delete.
5419 (GLOBAL_ASM_OP): Define.
5421 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
5423 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
5424 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
5426 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
5428 * doc/extend.texi (Hints implementation): Document that GCC
5429 mostly ignores `register'.
5431 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
5433 * flags.h: Declare flag_finite_math_only.
5434 Use it in definition of HONOR_NANS and
5436 * c-common.c (cb_register_builtins): Emit
5437 __FINITE_MATH_ONLY__ when flag_finite_math_only
5439 * combine.c (simplify_if_then_else): If
5440 flag_finite_math_only is set, a == b has a
5442 * toplev.c: Initialize flag_finite_math_only.
5443 (set_flags_fast_math): Set it on -ffast-math.
5444 (flag_fast_math_set_p): Test it.
5445 * doc/invoke.texi: Document -ffinite-math-only.
5447 2002-07-30 Richard Henderson <rth@redhat.com>
5449 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
5450 (noce_process_if_block): Likewise.
5452 2002-07-30 Bernd Schmidt <bernds@redhat.com>
5454 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
5455 Bail out early if false_expr is NULL and we'd crash due to this.
5456 * genemit.c (gen_expand): Recognize return insns even if the return
5457 appears in a parallel.
5458 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
5459 * config/fp-bit.c: Likewise.
5460 * doc/tm.texi: Document it.
5462 2002-07-30 David Edelsohn <edelsohn@gnu.org>
5463 Zack Weinberg <zack@codesourcery.com>
5465 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
5466 CODE_FOR_nothing. Change switch to if.
5467 (rs6000_expand_binop_builtin): Same.
5468 (rs6000_expand_builtin): Expand builtin if target support enabled.
5469 (rs6000_init_builtins): Init builtin if target support enabled.
5470 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
5472 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5474 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
5476 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
5478 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
5480 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
5482 * sh.md (cond_delay_slot): New attribute.
5483 (cbranch delay): Use it for anulled-true case.
5484 (stuff_delay_slot): New pattern.
5485 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
5487 (gen_far_branch): Emit stuff_delay_slot pattern.
5489 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
5491 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
5493 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
5495 * fold-const.c: Fix comment typos.
5497 * reload1.c: Likewise.
5499 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
5501 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
5504 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
5506 * c-pretty-print.h (pp_c_statement): Declare.
5507 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
5508 (pp_c_statement): Define.
5510 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5512 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
5513 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
5514 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
5515 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
5516 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
5517 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
5519 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
5520 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
5522 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
5524 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
5525 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
5526 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
5527 (pp_c_expression): Update.
5529 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5531 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
5532 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
5533 * alpha/vms-ld.c (main): Likewise.
5534 * dsp16xx.c (double_reg_to_memory): Likewise.
5535 * mcore.c (mcore_expand_prolog): Likewise.
5536 * cppfiles.c (read_name_map): Likewise.
5537 * gensupport.c (process_rtx, identify_predicable_attribute,
5538 alter_test_for_insn): Likewise.
5539 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
5541 2002-07-29 Roger Sayle <roger@eyesopen.com>
5543 * builtins.c (expand_builtin): Change the default behavior to
5544 only issue an error if the builtin function doesn't have a
5545 fallback library call. Remove several cases handled by the
5548 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
5550 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
5551 floating point format of the target is IEEE.
5552 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
5553 format of the target is DEC.
5555 2002-07-29 Richard Henderson <rth@redhat.com>
5557 * unroll.c (verify_addresses): Remove.
5558 (find_splittable_givs): Never split DEST_ADDR givs.
5560 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
5562 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
5564 (Files): Improve documentation on generated source files.
5566 * doc/extend.texi (Translation implementation): Document what
5567 diagnostics look like.
5568 (Identifiers implementation): Document that there's normally no
5569 limit on identifier names.
5570 (Integers implementation): Document two's complement.
5571 (Hints implementation): Document that GCC honors 'inline', mostly.
5572 (Preprocessing directives implementation): Document that GCC
5573 requires the current time.
5575 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
5577 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
5578 (pp_initializer): New macro.
5579 (pp_c_initializer): Declare.
5580 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
5581 (pp_c_initializer): Define.
5582 (pp_c_initializer_list): New function.
5583 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
5584 VECTOR_CST, CONSTRUCTOR.
5585 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
5587 (pp_c_cast_expression): Handle FLOAT_EXPR.
5588 (pp_c_assignment_expression): Handle INIT_EXPR.
5589 (pp_c_expression): Update.
5591 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
5593 * objc/objc-act.c (objc_init): Return immediately if filename
5596 2002-07-29 Eric Christopher <echristo@redhat.com>
5598 * config/mips/elf.h: Remove ecoff.h and gofast includes.
5599 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
5600 (SDB_DEBUGGING_INFO): Undefine.
5601 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
5602 (PUT_SDB_SIZE): Remove.
5603 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
5604 (STARTFILE_SPEC): Add isa3264 define.
5605 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
5606 * config/mips/ecoff.h: Remove. and here...
5607 * config/mips/iris3.h: and here...
5608 * config/mips/sni-svr4.h: and here...
5609 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
5610 Add assembler -mmdebug options for non-dwarf debugging.
5611 * config/mips/r3900.h: Remove debug info defines.
5612 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
5613 * config/mips/isa3264.h: Ditto.
5614 * config/mips/t-isa3264: Fix up for file removal and gofast configure
5616 * config/mips/t-elf: Ditto.
5617 * config/mips/t-ecoff: Ditto.
5618 * config/mips/t-r3900: Ditto.
5619 * config/mips/t-iris5-6: Ditto.
5620 * config/mips/t-isa3264: Ditto.
5621 * config/mips/t-linux: Remove.
5622 * config/mips/t-netbsd: Remove.
5623 * config/mips/t-mips: New file.
5624 * config/mips/t-gofast: Ditto.
5625 * config/mips/netbsd.h: Remove unnecessary undefines.
5626 * config/mips/linux.h: Remove #include of mips.h.
5627 * config.gcc: Add mips.h include for elf targets. Remove tm_file
5628 for ecoff. Add gofast configure option for mips.
5630 2002-07-29 Chris Demetriou <cgd@broadcom.com>
5632 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
5633 linker scripts use STARTUP directives consistently.
5634 * configure: Regenerate.
5635 * config.in: Regenerate.
5636 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
5637 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
5638 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
5639 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
5640 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
5643 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
5645 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
5647 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
5649 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
5651 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
5653 * config/rs6000/rs6000.md: Move altivec patterns from here...
5655 * config/rs6000/altivec.md: ...to here.
5657 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
5659 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
5661 2002-07-29 Richard Henderson <rth@redhat.com>
5663 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
5664 set_mem_attributes and add BITPOS argument. Subtract it from
5665 OFFSET when same is adjusted.
5666 (set_mem_attributes): New wrapper function.
5667 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
5668 remove offset adjustment hack.
5669 * expr.h (set_mem_attributes_minus_bitpos): Declare.
5671 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
5673 * Makefile.in (C_OBJS): Include c-pretty-print.o
5674 (c-pretty-print.o): Add depency rule.
5675 * pretty-print.h: Add more macros.
5676 * c-pretty-print.c: New file.
5677 * c-pretty-print.h: Likewise.
5679 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
5681 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
5682 constants to __ev64_s32__.
5683 (__internal_ev_mwhgsmian): Same.
5684 (__internal_ev_mwhgsmfan): Same.
5685 (__internal_ev_mwhgssfan): Same.
5686 (__internal_ev_mwhgumiaa): Same.
5687 (__internal_ev_mwhgsmiaa): Same.
5688 (__internal_ev_mwhgsmfaa): Same.
5689 (__internal_ev_mwhgssfaa): Same.
5691 2002-07-29 David Edelsohn <edelsohn@gnu.org>
5693 * varasm.c (assemble_variable): Narrow test for uninitialized
5694 without BSS target support.
5696 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
5698 * profile.c: Add file comment describing the overall algorithm and
5700 (struct edge_info): Add comments.
5701 (struct bb_info): Add comments.
5702 * basic-block.h (EDGE_*): Add comments.
5703 * doc/gcov.texi (Gcov Data Files): Document bit flags.
5705 2002-07-29 Bob Wilson <bob.wilson@acm.org>
5707 * config/xtensa/elf.h, config/xtensa/linux.h
5708 (TARGET_OS_CPP_BUILTINS): Define.
5709 (CPP_PREDEFINES): Remove.
5710 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
5713 2002-07-29 Zack Weinberg <zack@codesourcery.com>
5715 * gensupport.c: Include hashtab.h.
5716 (insn_elision, condition_table, hash_c_test, cmp_c_test,
5717 maybe_eval_c_test): New routines and data structures to
5718 support insn elision.
5719 (init_md_reader): Read and initialize the condition_table.
5720 (read_md_rtx): Discard insn patterns whose C test is provably
5722 * gensupport.h: Declare new functions and data structures.
5724 * genconditions.c, dummy-conditions.c: New files.
5725 * Makefile.in: Build genconditions; run it to construct
5726 insn-conditions.c; build that and link it into most gen*
5728 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
5729 (GEN): Delete, unused.
5730 (STAGESTUFF): Update.
5732 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
5733 CODE_FOR_nothing for all elided patterns.
5734 (main): Tweaked to support this.
5735 * genflags.c (gen_proto): Emit a static inline generator
5736 function here for all elided patterns, which simply returns
5738 (gen_insn): Do not define HAVE_xxx for elided patterns.
5739 (main): Tweaked to support this. No need to forward-declare
5741 * genrecog.c: Do not bother emitting the C test if it's known
5742 to be true at compile time.
5744 2002-07-29 Mike Stump <mrs@apple.com>
5746 * config.gcc (target_gtfiles): Initialize, as otherwise cross
5747 compilers hosted on powerpc-apple-darwin6.0 won't even build.
5749 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
5751 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
5752 remove clobber of LR.
5753 (sibcall_insn, sibcall_value_insn): Update accordingly.
5754 (sibcall_epilogue): Remove debugging comment from assembler stream.
5756 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
5758 * pretty-print.h: Define more macros.
5759 * diagnostic.h (output_formatted_integer): Moved from...
5760 * diagnostic.c: ... here.
5762 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5764 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
5766 2002-07-28 Zack Weinberg <zack@codesourcery.com>
5768 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
5769 arguments. Always use ".-symbol" as expression argument.
5770 * doc/tm.texi: Update to match. Document requirement for
5771 ".size symbol, .-symbol" to be acceptable to assembler.
5773 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
5774 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
5775 config/i386/freebsd-aout.h, config/i386/sco5.h,
5776 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
5777 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
5779 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5781 * Makefile.in (gengtype-lex.c): Fix error in last change.
5783 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
5786 * Makefile.in (vmsdbgout.o): Depend on function.h.
5788 * vmsdbgout.c: Include function.h.
5790 2002-07-28 Alan Modra <amodra@bigpond.net.au>
5792 * prefix.c (update_path): Don't strip single `.' path components
5793 unless stripping a later `..' component. Exit loop as soon as
5794 a valid path is found.
5796 2002-07-27 Roger Sayle <roger@eyesopen.com>
5798 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
5799 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
5800 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
5801 floating point unordered comparisons (e.g. __builtin_isgreater)
5802 as const, and leave the remaining GCC_BUILTINs unchanged.
5804 * c-decl.c (builtin_function): No need to explicitly mark
5805 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
5807 2002-07-27 Roger Sayle <roger@eyesopen.com>
5809 * Makefile.in: rtlanal.o now depends upon real.h.
5811 * flags.h [flag_signaling_nans]: New flag.
5812 [HONOR_SNANS]: New macro.
5814 * toplev.c [flag_signaling_nans]: Initialize to false.
5815 (f_options): Add processing for "-fsignaling-nans".
5816 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
5817 (process_options): flag_signaling_nans implies flag_trapping_math.
5819 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
5820 when -fsignaling-nans. First step to implementing WG14's N965.
5822 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
5823 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
5824 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
5826 * simplify-rtx.c (simplify_relational_operation): Conditionalize
5827 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
5829 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
5830 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
5831 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
5832 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
5833 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
5835 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
5837 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5839 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
5840 * gengtype-lex.l (YY_USE_PROTOS): Undef.
5843 2002-07-27 Roger Sayle <roger@eyesopen.com>
5845 * doc/invoke.texi: Document that both -fno-builtin-foo and
5846 -fno-builtin are supported by the g++ front-end.
5848 2002-07-27 Stan Shebs <shebs@apple.com>
5850 * configure.in: Rename config_gtfiles to target_gtfiles.
5851 * configure: Regenerate.
5852 * doc/gty.texi: Update reference.
5853 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
5854 instead of appending to it.
5856 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
5858 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
5859 vectors are split into two registers.
5860 (function_arg): Same.
5862 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
5864 * pa.md (extv): Check predicates before emitting extv_32.
5866 2002-07-27 Alan Modra <amodra@bigpond.net.au>
5868 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
5869 (rs6000_traceback): New var.
5870 (rs6000_override_options): Set rs6000_traceback.
5871 (rs6000_output_function_epilogue): Implement traceback options.
5872 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
5873 (rs6000_traceback_name): Declare.
5875 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
5876 label reference when NO_PROFILE_COUNTERS.
5878 2002-07-26 Jason Merrill <jason@redhat.com>
5880 * function.c (assign_parms): Handle frontend-directed pass by
5881 invisible reference.
5883 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
5885 * doc/cppopts.texi: Update.
5887 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
5889 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
5890 warnings on assertions.
5892 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
5894 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
5895 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
5897 * c-parse.in (rid_to_yy): Similarly.
5899 2002-07-26 Jason Merrill <jason@redhat.com>
5901 * c-dump.c: Resurrect.
5902 * tree-dump.c: Move C-specific stuff to c-dump.c.
5903 * c-common.h: Declare c_dump_tree.
5904 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
5905 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
5906 (c-dump.o): New rule.
5908 2002-07-26 Alan Modra <amodra@bigpond.net.au>
5910 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
5911 PowerPC64. Replace "T" and "S" constraints with "n" when the
5912 predicate will do. Formatting fixes.
5913 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
5914 as for extzvsi_internal1.
5916 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5918 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
5919 DERIV_END_LABEL_FMT): Remove.
5920 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
5922 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5924 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
5927 2002-07-25 Stan Shebs <shebs@apple.com>
5929 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
5931 (output_compiler_stub): Remove unused locals.
5932 (output_call): Always initialize line number.
5934 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
5936 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
5937 * sh.md (truncdiqi2, movqi_media): Likewise.
5939 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5941 * gcse.c (obstack_chunk_alloc): Remove.
5942 (gcse_alloc): Fix to count allocated bytes.
5943 * collect2.c (SYMBOL__MAIN): Remove.
5945 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
5947 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
5948 HAVE_TARGET_EXECUTABLE_SUFFIX.
5950 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
5952 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
5953 SIZE, EXPR and OFFSET.
5955 2002-07-25 Richard Henderson <rth@redhat.com>
5957 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
5958 in ARRAY_REF of DECL_P case.
5960 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
5962 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
5963 description. Document -mips32, -mips64, and the associated -march
5964 values. Describe the "mipsN" arguments to -march. Say that the
5965 -mipsN options are equivalent to -march. Reword the description
5966 of default type sizes.
5967 * toplev.h (target_flags_explicit): Declare.
5968 * toplev.c (target_flags_explicit): New var.
5969 (set_target_switch): Update target_flags_explicit.
5970 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
5971 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
5972 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
5973 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
5974 * config/mips/mips.h (mips_cpu_info): New struct.
5975 (mips_cpu_string, mips_explicit_type_size_string): Remove.
5976 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
5977 (MIPS_CPP_SET_PROCESSOR): New macro.
5978 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
5979 Define _MIPS_ARCH and _MIPS_TUNE.
5980 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
5981 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
5982 MIPS_ISA_DEFAULT were already defined.
5983 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
5984 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
5985 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
5986 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
5987 (ABI_GAS_ASM_SPEC): Remove.
5988 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
5989 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
5990 Invoke %(asm_abi_default_spec) if no ABI was specified.
5991 (CC1_SPEC): Remove ISA -> register-size rules.
5992 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
5993 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
5994 (mips_cpu_string, mips_explicit_type_size_string): Remove.
5995 (mips_cpu_info_table): New array.
5996 (mips_set_architecture, mips_set_tune): New fns.
5997 (override_options): Rework to make -mipsN equivalent to -march.
5998 Detect more erroneous cases, including those removed from CC1_SPEC.
5999 Don't change the ABI based on architecture, or vice versa.
6000 Unify logic with GAS.
6001 (mips_asm_file_start): Get architecture name from mips_arch_info.
6002 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
6003 (mips_parse_cpu): Take the name of the option as argument. Handle
6004 'from-abi'. Raise an error if the option is wrong.
6005 (mips_cpu_info_from_isa): New fn.
6007 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
6009 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
6010 (tablejump_mips162): Likewise.
6012 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
6014 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
6017 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
6019 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
6021 * c-common.h (c_sizeof): Adjust definition.
6022 (c_alignof): Likewise.
6023 * c-tree.h (c_sizeof_nowarn): Now macro.
6024 * c-typeck.c (c_sizeof_nowarn): Remove definition.
6026 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
6028 * c-decl.c (c_decode_option): No need to handle switches
6031 2002-07-24 Zack Weinberg <zack@codesourcery.com>
6033 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
6034 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
6035 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
6036 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
6038 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
6039 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
6040 config/cris/aout.h, config/i386/freebsd-aout.h,
6041 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
6042 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
6043 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
6044 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
6045 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
6046 config/xtensa/elf.h, config/xtensa/linux.h:
6048 Where possible, remove redundant definitions of SIZE_ASM_OP,
6049 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
6051 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
6053 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
6054 TARGET_ISEL, and TARGET_FPRS.
6056 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
6057 -mabi=spe, -mabi=no-spe, and -misel=.
6059 * config/rs6000/rs6000-protos.h: Add output_isel.
6060 Move vrsave_operation prototype here.
6062 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
6066 (abssi2_nopower): Disallow when TARGET_ISEL.
6068 (negsf2): Change to expand and rename old pattern to *negsf2.
6069 (abssf2): Change to expand and rename old pattern to *abssf2.
6071 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
6074 Change patterns that check for TARGET_HARD_FLOAT or
6075 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
6077 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
6078 rs6000_isel, rs6000_fprs, rs6000_isel_string.
6079 (rs6000_override_options): Add 8540 case to
6080 processor_target_table.
6081 Set rs6000_isel for the 8540.
6082 Call rs6000_parse_isel_option.
6083 (enable_mask_for_builtins): New.
6084 (rs6000_parse_isel_option): New.
6085 (rs6000_parse_abi_options): Add spe and no-spe.
6086 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
6087 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
6088 for TARGET_HARD_FLOAT.
6089 Add case for SPE_VECTOR_MODE.
6090 (rs6000_legitimize_reload_address): Handle SPE vector modes.
6091 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
6093 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
6094 (rs6000_emit_move): Check for TARGET_FPRS.
6095 Add cases for SPE vector modes.
6096 (function_arg_boundary): Return 64 for SPE vector modes.
6097 (function_arg_advance): Check for TARGET_FPRS and
6099 (function_arg): Same.
6100 (setup_incoming_varargs): Check for TARGET_FPRS.
6101 (rs6000_va_arg): Same.
6102 (struct builtin_description): Un-constify mask field. Move up in
6104 (bdesc_2arg): Un-constify and add SPE builtins.
6106 (bdesc_spe_predicates): New.
6107 (bdesc_spe_evsel): New.
6108 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
6109 (rs6000_expand_binop_builtin): Same.
6110 (bdesc_2arg_spe): New.
6111 (spe_expand_builtin): New.
6112 (spe_expand_predicate_builtin): New.
6113 (spe_expand_evsel_builtin): New.
6114 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
6115 (rs6000_init_builtins): Initialize SPE builtins. Call
6116 rs6000_common_init_builtins.
6117 (altivec_init_builtins): Move all non-altivec builtin code to...
6118 (rs6000_common_init_builtins): ...here. New function.
6119 (branch_positive_comparison_operator): Allow NE code for SPE.
6120 (ccr_bit): Return correct ccr bit for SPE fp.
6121 (print_operand): Emit crnor in 'D' case for SPE.
6123 Add SPE code for 'y' case.
6124 (rs6000_generate_compare): Generate rtl for SPE fp.
6125 (output_cbranch): Handle SPE hard floats.
6126 (rs6000_emit_cmove): Handle isel.
6127 (rs6000_emit_int_cmove): New.
6129 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
6131 (debug_stack_info): Add SPE info.
6132 (gen_frame_mem_offset): New.
6133 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
6134 Change mode of frame pointer, when saving it, to Pmode.
6135 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
6136 Misc cleanups and use gen_frame_mem_offset when appropriate.
6138 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
6139 (TARGET_SPE_ABI): New.
6143 (FIXED_SCRATCH): New.
6144 (RTX_COSTS): Add PROCESSOR_PPC8540.
6145 (ASM_CPU_SPEC): Add case for 8540.
6146 (TARGET_OPTIONS): Add isel= case.
6147 (rs6000_spe_abi): New.
6150 (rs6000_isel_string): New.
6151 (UNITS_PER_SPE_WORD): New.
6152 (LOCAL_ALIGNMENT): Adjust for SPE.
6153 (HARD_REGNO_MODE_OK): Same.
6154 (DATA_ALIGNMENT): Same.
6155 (MEMBER_TYPE_FORCES_BLK): New.
6156 (FIRST_PSEUDO_REGISTER): Set to 113.
6157 (FIXED_REGISTERS): Add SPE registers.
6159 (REG_CLASS_NAMES): Same.
6160 (REG_CLASS_CONTENTS): Same.
6161 (REGNO_REG_CLASS): Same.
6162 (REGISTER_NAMES): Same.
6163 (DEBUG_REGISTER_NAMES): Same.
6164 (ADDITIONAL_REGISTER_NAMES): Same.
6165 (CALL_USED_REGISTERS): Same.
6166 (CALL_REALLY_USED_REGISTERS): Same.
6167 (SPE_ACC_REGNO): New.
6168 (SPEFSCR_REGNO): New.
6169 (SPE_SIMD_REGNO_P): New.
6170 (HARD_REGNO_NREGS): Adjust for SPE.
6171 (VECTOR_MODE_SUPPORTED_P): Same.
6172 (REGNO_REG_CLASS): Same.
6173 (FUNCTION_VALUE): Same.
6174 (LIBCALL_VALUE): Same.
6175 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
6176 (SPE_VECTOR_MODE): New.
6177 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
6178 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
6179 (rs6000_stack): Add spe_gp_size, spe_padding_size,
6181 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
6182 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
6183 (SPE_CONST_OFFSET_OK): New.
6184 (rs6000_builtins): Add SPE builtins.
6186 * testsuite/gcc.dg/ppc-spe.c: New.
6188 * config/rs6000/eabispe.h: New.
6190 * config/rs6000/spe.h: New.
6192 * config/rs600/spe.md: New.
6194 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6195 __SIMD__ for TARGET_SPE.
6197 * config.gcc: Add powerpc-*-eabispe* case.
6198 Add spe.h to user headers for powerpc.
6200 2002-07-24 Chris Demetriou <cgd@broadcom.com>
6202 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
6203 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
6204 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
6206 2002-07-24 Richard Henderson <rth@redhat.com>
6208 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
6209 form when not optimizing.
6211 2002-07-24 David Mosberger <davidm@hpl.hp.com>
6213 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
6214 thread_pointer_rtx as unchanging.
6216 2002-07-24 Michael Matz <matz@suse.de>
6218 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
6221 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
6223 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
6225 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
6226 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
6228 2002-07-24 Chris Demetriou <cgd@broadcom.com>
6230 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
6231 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
6232 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
6234 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
6236 * toplev.c (rest_of_compilation): Dump loops before clobbering
6239 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
6241 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
6243 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
6245 PR optimization/7291
6246 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
6249 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
6251 * pretty-print.h: Add macros from cp/error.c
6253 2002-07-24 Alan Modra <amodra@bigpond.net.au>
6255 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
6256 (mask64_2_operand): Declare.
6257 (build_mask64_2_operands): Declare.
6258 (and64_2_operand): Declare.
6259 (extract_MB): Declare.
6260 (extract_ME): Declare.
6261 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
6263 (mask_operand_wrap): New insn predicate.
6264 (mask64_2_operand): Likewise.
6265 (and64_2_operand): Likewise.
6266 (build_mask64_2_operands): New function.
6267 (extract_MB): New function.
6268 (extract_ME): New function.
6269 (print_operand <case m,M>): Use extract_MB and extract_ME.
6270 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
6271 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
6272 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
6273 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
6274 * config/rs6000/rs6000.md (andsi3_internal3): New
6275 (andsi3_internal3+1): Enable split for powerpc64.
6276 (andsi3_internal3+2): New split.
6277 (andsi3_internal4): Renamed old andsi3_internal3.
6278 (andsi3_internal5): New.
6279 (andsi3_internal5+1): Enable split for powerpc64.
6280 (andsi3_internal5+2): New split.
6281 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
6282 (anddi3): Handle 't' constraint.
6283 (anddi3+1): New split.
6284 (anddi3_internal2): Handle 't' constraint.
6285 (anddi3_internal2+1): New split.
6286 (anddi3_internal3): Handle 't' constraint.
6287 (anddi3_internal3+1): New split.
6289 2002-07-24 Alan Modra <amodra@bigpond.net.au>
6291 * config/rs6000/rs6000.md: Remove scratch reg on insns using
6292 addze and similar (plus (comparison r1 r2) r3) insns. Add
6293 missing scratch reg in one case. Formatting fixes.
6295 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
6297 * cppexp.c (parse_defined): Mark macro used.
6298 * cpphash.h (struct cpp_macro): New member "used".
6299 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
6300 (struct cpp_reader): New member.
6301 * cppinit.c (cpp_finish_options): Set first_unused_line.
6302 (cpp_finish): Warn of unused macros if requested.
6303 (OPT_TABLE): New switches.
6304 (cpp_handle_option): Handle them.
6305 * cpplib.c (do_undef): Warn if macro unused.
6306 (do_ifdef, do_ifndef): Mark macro used.
6307 * cpplib.h (struct cpp_options): New member.
6308 * cppmacro.c (_cpp_warn_if_unused_macro): New.
6309 (enter_macro_context): Mark macro used.
6310 (_cpp_create_definition): Mark macro unused; warn if unused
6312 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
6314 * doc/cppopts.texi: Update.
6316 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
6318 * dwarf2out.c (SECTION_ASM_OP,
6319 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
6320 * system.h (SECTION_ASM_OP): Poison.
6321 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
6322 * config/alpha/alpha-interix.h, config/mips/linux.h
6323 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
6324 * config/mmix/mmix-protos.h, config/mmix/mmix.c
6325 (mmix_asm_output_define_label_difference_symbol): Remove.
6326 * config/mmix/mmix.h
6327 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
6328 * doc/tm.texi: Remove documentation.
6330 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
6332 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
6333 (constrain_operands): Likewise.
6334 * regclass.c (record_reg_classes): Likewise.
6335 * reload.c (find_reloads): Likewise.
6336 * doc/md.texi: Likewise.
6338 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
6339 * simplify-rtx.c (simplify_subreg): When converting to a non-int
6340 mode, try to convert to an integer mode of matching size first.
6342 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
6343 from individual subregs, check that each subreg has been generated
6346 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
6348 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
6349 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
6350 FOR_EACH_BB_IN_SBITMAP): Remove.
6351 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
6352 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
6353 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
6354 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
6355 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
6356 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
6358 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
6360 * pretty-print.h: New file.
6362 2002-07-23 Paul Koning <pkoning@equallogic.com>
6364 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
6365 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
6366 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
6367 (TARGET_G_FLOAT): Default to 0 if not defined.
6368 (ieeetoe): New, common routine to convert target format floats
6370 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
6372 (e113toe): Change to use ieeetoe.
6374 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6376 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
6378 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
6379 (e64toe): Remove special cases for DEC and IBM. Remove support for
6380 ARM_EXTENDED_IEEE_FORMAT.
6381 (e24toe): Remove special cases for DEC.
6382 (significand_size): Simplify. Indent.
6383 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
6384 (etoieee, toieee): New.
6385 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
6386 etoieee and toieee for IEEE arithmetic.
6388 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
6390 * doc/extend.texi: Say ISO C90, not ISO C89.
6391 * doc/invoke.texi: Likewise.
6392 * doc/standards.texi: Likewise.
6394 2002-07-23 Steve Ellcey <sje@cup.hp.com>
6396 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
6397 Fix permutation of conversion and plus/mult.
6398 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
6399 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
6400 (expand_builtin_strncpy) Ditto.
6401 (expand_builtin_memset) Ditto.
6403 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
6406 * c-common.c (c_sizeof_or_alignof_type): New function.
6407 (c_alignof): Remove definition.
6408 * c-common.h (c_sizeof, c_alignof): Define as macros.
6409 (c_sizeof_or_alignof_type): Declare.
6410 (my_friendly_assert): Moved from cp/cp-tree.h
6411 * c-typeck.c (c_sizeof): Remove definition.
6413 2002-07-23 Jan Hubicka <jh@suse.cz>
6415 * gcse.c (try_replace_reg): Use num_changes_pending.
6416 * recog.c (num_changes_pending): New function.
6417 (validate_replace_src): Use validate_repalce_src_group.
6418 (validate_replace_src_group): New.
6419 * recog.h (validate_repalce_src_group): New.
6420 (num_changes_pending): Likewise.
6422 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
6424 * calls.c (emit_library_call_value_1): If
6425 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
6426 libcall, const call nor pure call.
6428 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
6430 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
6432 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
6434 * vmsdbgout.c (SECTION_ASM_OP): Remove.
6436 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
6438 * config/i386/i386.c (AT_BP): Remove.
6440 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
6442 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
6444 * gcse.c: Don't define obstack_chunk_free.
6445 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
6446 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
6447 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
6448 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
6449 Don't define obstack macros.
6451 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
6454 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
6455 ASM_OPERANDS instructions.
6457 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
6460 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
6461 constant addresses only on 68HC12.
6463 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
6465 * cppfiles.c (stack_include_file): Correct test of whether
6466 a dependency should be output.
6468 2002-07-22 David Edelsohn <edelsohn@gnu.org>
6470 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
6472 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
6474 * arm.md (movqi): If optimizing and we can create pseudos, use
6475 a ZERO_EXTEND to load from memory, then copy the result into the
6477 (movhi): Likewise, but only for ARMv4.
6479 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
6481 * ssa-ccp.c (PHI_PARMS): Remove.
6483 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
6485 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
6486 on big-endian targets.
6488 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6490 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
6491 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
6492 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
6493 New formatting macros.
6495 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
6497 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
6499 * rtlanal.c (subreg_regno_offset): Return correct offset for
6500 big endian paradoxical subregs.
6502 * optabs.c (expand_vector_unop): Don't expand using sub_optab
6503 if we got the wrong mode.
6505 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
6506 * genrecog.c (write_switch, write_cond): Use it.
6507 * genemit.c (gen_exp): Likewise.
6509 2002-07-22 Jakub Jelinek <jakub@redhat.com>
6511 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
6513 2002-07-22 Jakub Jelinek <jakub@redhat.com>
6515 * c-decl.c (build_compound_literal): Defer compound literal decls
6516 until until file end to emit them only if they are actually used.
6518 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6520 * ra-build.c (check_conflict_numbers): Hide unused function.
6521 (livethrough_conflicts_bb): Avoid automatic aggregate
6523 (parts_to_webs_1): Avoid `U' integer constant modifier.
6524 (conflicts_between_webs): Wrap a variable in the macro controlling
6526 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
6527 (dump_igraph, dump_graph_cost): Avoid string concatenation
6528 (dump_static_insn_cost): Avoid automatic aggregate
6530 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
6532 (dump_cost): Avoid string concatenation
6534 2002-07-21 Richard Henderson <rth@redhat.com>
6536 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
6537 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
6539 2002-07-21 Richard Henderson <rth@redhat.com>
6541 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
6542 that are not unrolled completely.
6544 2002-07-21 Richard Henderson <rth@redhat.com>
6546 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
6547 * loop.c (strength_reduce): Update.
6548 * toplev.c (rest_of_compilation): Do unrolling in the first
6549 loop pass, not the second.
6551 2002-07-21 Richard Henderson <rth@redhat.com>
6553 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
6554 when flag_argument_noalias == 2.
6555 * alias.c (nonoverlapping_memrefs_p): Handle that.
6556 * print-rtl.c (print_mem_expr): Likewise.
6558 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
6560 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
6561 instead of __negdi2 directly.
6563 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
6565 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
6566 * function.c (SYMBOL__MAIN): Remove definition.
6567 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
6568 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
6569 * profile.c (GCOV_INDEX_TO_BB): Remove.
6570 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
6571 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
6573 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
6575 * c-lex.c (GET_ENVIRONMENT): Remove.
6576 * collect2.c (GET_ENV_PATH_LIST): Remove.
6577 (prefix_from_env): Use GET_ENVIRONMENT.
6578 * cppinit.c (GET_ENV_PATH_LIST): Remove.
6579 (init_standard_includes): Use GET_ENVIRONMENT.
6580 * defaults.h (GET_ENVIRONMENT): Define here if not already.
6581 * gcc.c (GET_ENV_PATH_LIST): Remove.
6582 (make_relative_prefix, process_command): Update.
6583 * protoize.c (GET_ENV_PATH_LIST): Remove.
6584 (do_processing): Update.
6586 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
6588 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
6589 (grokdeclarator): Likewise.
6590 * c-format.c (C_STD_NAME): Likewise.
6591 * c-lex.c (interpret_integer): Likewise.
6592 * c-typeck.c (build_array_ref): Likewise.
6593 * cpplex.c (_cpp_lex_direct): Likewise.
6594 * toplev.c (documented_lang_options): Likewise.
6596 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
6598 * c-format.c (T99_I, T99_UI): Remove.
6600 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
6602 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
6604 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
6606 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
6609 2002-07-21 Andreas Jaeger <aj@suse.de>
6611 * reload1.c (fixup_abnormal_edges): Remove unused variable.
6613 2002-07-21 Bernd Schmidt <bernds@redhat.com>
6615 Improvements for the ifcvt pass from Michael Meissner, with patches
6616 by Richard Sandiford <rsandifo@redhat.com>
6617 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
6618 * ifcvt.c (cond_exec_changed_p): New static variable.
6619 (last_active_insn): New function, renamed from last_active_insn_p
6620 and changed to return the last active insn in a basic block. All
6622 (block_fallthru): New function.
6623 (cond_exec_process_insns): New argument CE_INFO. Pass it to
6624 IFCVT_MODIFY_INSN. All callers updated.
6625 Return false if START or END are NULL.
6626 Handle case where we're processing an insn that is already
6629 (noce_process_if_block): CE_INFO argument rather than
6630 multiple args containing the involved basic blocks. All callers
6632 (process_if_block, merge_if_block, find_if_block,
6633 cond_exec_process_if_block): Likewise.
6635 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
6637 Use new function last_active_insn to simplify some code.
6638 New code to handle multiple tests.
6639 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
6640 cond_exec_changed_p to TRUE.
6642 (process_if_block): New code to handle multiple tests.
6643 (merge_if_block): Likewise.
6644 (find_if_header): New arg PASS. Changed to return the currently
6645 processed basic block or NULL instead of true/false. All callers
6647 Call IFCVT_INIT_EXTRA_FIELDS.
6648 (block_jumps_and_fallthru_p): New function.
6649 (find_if_block): Discover opportunities to convert multiple tests.
6650 Add additional debugging output.
6651 Update the ce_info structure before returning.
6653 (if_convert): Run multiple passes of if-conversion.
6654 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
6655 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
6656 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
6659 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6661 * gcse.c: Include cselib.h
6662 (constptop_register): Break out from ...
6663 (cprop_insn): ... here; kill basic_block argument.
6664 (do_local_cprop, local_cprop_pass): New functions.
6665 (one_cprop_pass): Call local_cprop_pass.
6667 2002-07-20 Roger Sayle <roger@eyesopen.com>
6669 * simplify-rtx.c (simplify_relational_operation): Optimize
6670 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
6672 2002-07-20 Michae Matz <matz@suse.de>
6674 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
6676 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
6678 * cppexp.c (struct op): Add token pointer.
6679 (check_promotion, CHECK_PROMOTION): New.
6681 (_cpp_parse_expr): Update, use token pointer of struct op.
6682 (reduce): Warn about change of sign owing to promotion.
6683 * cppinit.c (cpp_handle_option): New warning if -Wall.
6684 * cpplib.h (struct cpp_options): New member.
6686 2002-07-19 David Edelsohn <edelsohn@gnu.org>
6688 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
6689 fpu list. Separate Power4 compare and delayed_compare. Correct
6691 (fix_truncdfsi2_internal): Restore FPR preference.
6692 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
6693 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
6695 2002-07-19 Momchil Velikov <velco@fadata.bg>
6697 * reload1.c (reload_as_needed): Duplicate oldpat.
6699 2002-07-20 Alan Modra <amodra@bigpond.net.au>
6701 PR optimization/7130
6702 * loop.h (struct loop_info): Add "preconditioned".
6703 * unroll.c (unroll_loop): Set it.
6704 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
6706 2002-07-19 Zack Weinberg <zack@codesourcery.com>
6708 * rtl.def (CODE_LABEL): Remove slot 8.
6709 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
6710 (LABEL_ALTERNATE_NAME): Delete.
6711 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
6712 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
6714 * final.c (output_alternate_entry_point): New.
6715 (final_scan_insn): Use it instead of
6716 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
6717 of a case label being an alternate entry point.
6719 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
6720 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
6721 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
6723 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
6725 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
6726 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
6727 * doc/tm.texi: Delete documentation of
6728 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
6730 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6732 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
6733 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
6734 (LINK_SPEC): Define.
6735 (STARTFILE_SPEC): Define.
6736 (ENDFILE_SPEC): Define.
6738 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
6739 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
6741 * config/mips/iris6-o32-gas.h: New file.
6742 * config.gcc (mips-sgi-irix6*o32): Use it.
6744 * config/mips/t-iris5-gas: New file.
6745 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
6747 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
6749 * cppexp.c (ALWAYS_EVAL): Remove.
6750 (optab, reduce): Always evaluate.
6751 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
6752 only if not skipping evaluation.
6754 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
6756 * config/avr/avr.c (debug_hard_reg_set): Remove.
6758 2002-07-19 Chris Demetriou <cgd@broadcom.com>
6760 * gcc.c (cpp_options): Include "%1" (cc1_spec).
6762 2002-07-19 Richard Henderson <rth@redhat.com>
6764 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
6766 2002-07-19 Alan Modra <amodra@bigpond.net.au>
6768 * prefix.c (update_path): Don't zap single `.' path components
6769 unless followed by another `.' and fix typo last patch.
6771 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
6773 * cppexp.c (cpp_num_mul): Remove unused parameter.
6774 (UNARY, BINARY, OTHER, binary_handler): Remove.
6777 (reduce): Refactor to a large switch, don't use a function
6780 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
6782 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
6784 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
6786 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
6787 (sh_expand_binop_v2sf): Likewise.
6788 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
6789 (int_gpr_dest, trunc_hi_operand): New functions.
6790 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
6792 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
6793 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
6794 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
6795 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
6796 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
6797 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
6798 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
6799 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
6800 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
6801 (movsf_ie+1): Likewise.
6802 (loaddi_trunc): Use int_gpr_dest predicate.
6803 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
6804 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
6805 (casesi_worker_0+[12], casesi_worker): Likewise.
6806 (shcompact_preserve_incoming_args): Likewise.
6807 (mov_nop): Use any_register_operand predicate.
6808 (mperm_w0): Use trunc_hi_operand predicate.
6810 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
6812 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
6813 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
6816 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
6818 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
6820 2002-07-18 Richard Henderson <rth@redhat.com>
6822 PR optimization/7147
6823 * ifcvt.c (noce_get_condition): Make certain that the condition
6826 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
6828 * sh.c (barrier_align, push): Shut up compiler warnings.
6829 (initial_elimination_offset,sh_media_init_builtins): Likewise.
6830 (reg_no_subreg_operand): Delete.
6832 2002-07-17 Bo Thorsen <bo@suse.de>
6834 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
6835 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
6836 (STARTFILE_SPEC): Remove hardcoded library paths.
6837 (ENDFILE_SPEC): Likewise.
6839 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
6841 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
6843 * gcse.c (try_replace_reg): Do not return false positives.
6845 2002-07-18 Alan Modra <amodra@bigpond.net.au>
6847 * prefix.c: (update_path): Strip ".." components when prior dir
6848 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
6850 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
6851 (ASM_OUTPUT_REG_POP): Likewise.
6853 2002-07-18 Alan Modra <amodra@bigpond.net.au>
6855 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
6856 adjustments to first_reg for profiling case.
6857 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
6858 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
6859 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
6860 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
6861 (ASM_OUTPUT_REG_POP): Define.
6862 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
6863 (ASM_OUTPUT_REG_POP): Undef.
6865 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
6867 * cpplib.c (do_sccs): Handle #sccs on all systems.
6868 * system.h (SCCS_DIRECTIVE): Poison.
6869 * config/darwin.h, config/freebsd.h, config/netbsd.h,
6870 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
6871 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
6872 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
6873 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
6874 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
6875 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
6876 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
6877 Remove all references to SCCS_DIRECTIVE.
6878 * doc/cpp.texi, doc/tm.texi: Update.
6880 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
6882 * regrename.c (maybe_mode_change): New function.
6883 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
6885 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
6887 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
6888 suppress addition when either ct or cf are zero.
6890 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
6891 Glen Nakamura <glen@imodulo.com>
6893 PR optimization/6713
6894 * loop.c (loop_givs_rescan): Explicitly delete the insn that
6895 sets a non-replaceable giv after issuing the new one.
6897 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
6899 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
6900 eval_token): Clarify and correct use of "bool" variables.
6901 * cpplib.h (struct cpp_options): Similarly.
6902 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
6903 * cpptrad.c (recursive_macro): Similarly.
6905 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
6907 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
6910 * sh.md (cmpgtudi_media): Remove spurious @.
6912 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
6913 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
6915 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
6916 * sh-protos.h (sh_initialize_trampoline): Declare.
6917 * sh.c (sh_initialize_trampoline): New function.
6918 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
6919 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
6920 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
6921 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
6922 * sh.md (initialize_trampoline, double_shori): New patterns.
6923 (initialize_trampoline_compact): Likewise.
6924 (shmedia32_initialize_trampoline_big): Remove.
6925 (shmedia32_initialize_trampoline_little): Likewise.
6927 * sh-protos.h (binary_float_operator): Remove declaration.
6928 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
6929 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
6930 (unary_float_operator, sh_expand_unop_v2sf): New functions.
6931 (sh_expand_binop_v2sf): Likewise.
6932 (zero_vec_operand): Delete.
6933 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
6934 all non-shared ones.
6935 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
6936 Enable nsb and byterev.
6937 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
6938 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
6940 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
6941 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
6943 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
6945 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
6946 lowpart fp regs - only for big endian for now.
6947 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
6949 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
6950 (LOAD_EXTEND_OP): NIL for SImode.
6951 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
6952 general and fp registers is 4.
6953 PREDICATE_CODES: Amend binary_float_operator entry.
6954 Remove zero_vec_operand. Add unary_float_operator.
6955 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
6957 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
6958 (truncdiqi2): Do sign extension.
6959 (movsi_media, movdi_media): Allow to use r63 to an fp register.
6960 (movdf_media, movsf_media): Likewise.
6961 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
6962 Collapse to one define_insn_and_split. Allow immediate sources.
6963 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
6964 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
6965 (movv4sf): Allow immediate sources.
6966 (movsf_media_nofpu+1): Don't split moves to FP registers.
6967 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
6968 (movv8qi_i+3): Check against CONST0_RTX.
6969 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
6970 for input and output operands. Fix argument 3 to gen_mextr_rl.
6971 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
6972 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
6973 (mshf0_w, fipr, ftrv): Likewise.
6974 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
6976 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6978 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
6979 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
6982 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
6984 * config/mips/mips-protos.h (mips_sign_extend): Declare.
6985 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
6986 (TARGET_SWITCHES): Remove debugh.
6987 (ISA_HAS_TRUNC_W): New macro.
6988 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
6989 (PREDICATE_CODES): Remove se_nonimmediate_operand.
6990 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
6991 any SImode move_operand.
6992 (se_nonimmediate_operand): Remove.
6993 (mips_sign_extend): New.
6994 (mips_move_2words): Use it for sign-extended source operands.
6995 (override_options): Allow integers to be put into single FPRs.
6996 (mips_secondary_reload_class): Handle integers in float registers.
6997 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
6998 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
6999 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
7000 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
7001 (fix_truncdfdi2): Provide only a single alternative, in which the
7002 integer is in a float register. Depend on TARGET_FLOAT64 rather
7004 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
7005 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
7006 (movdi_internal2): Don't allow the source operand to be sign-extended.
7007 Add alternatives for float registers.
7008 (*movdi_internal2_extend): New. Version of movdi_internal2 that
7009 allows sign-extension.
7010 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
7011 (movsi_internal2): Rename to movsi_internal. Add alternatives for
7012 float registers. Remove TARGET_DEBUG_H_MODE test.
7013 (movhi_internal1): Rename to movhi_internal. Don't check
7014 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
7015 (movqi_internal1): Rename to movqi_internal and remove
7016 TARGET_DEBUG_H_MODE dependency.
7017 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
7019 2002-07-16 Jim Wilson <wilson@redhat.com>
7021 * toplev.c (lang_dependent_init): Create function context for
7024 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
7026 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
7027 --gc-sections if -r.
7028 * config/cris/cris.h: Ditto.
7030 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
7032 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
7033 the comparison directly gives a mask suppress addition when cf is
7034 zero by complementing the mask.
7036 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
7038 * Makefile.in: Delete references to enquire.
7039 * enquire.c: Move to contrib.
7041 2002-07-16 Stan Shebs <shebs@apple.com>
7043 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
7044 config/rs6000/darwin.h.
7045 (ASM_OUTPUT_SKIP): Ditto.
7046 (TEXT_SECTION_ASM_OP): Ditto.
7047 (DATA_SECTION_ASM_OP): Ditto.
7048 (ASM_APP_ON): Define.
7049 (ASM_APP_OFF): Define.
7050 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
7051 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
7053 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
7054 (machopic_function_base_name): Declare result to be const.
7055 (machopic_non_lazy_ptr_name): Ditto.
7056 (machopic_stub_name): Ditto.
7057 * config/darwin-protos.h: Ditto for the prototypes.
7059 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
7061 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
7063 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
7065 * i386.md (prefetch): Fix for 64bit mode.
7066 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
7068 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
7070 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
7071 * i386.c (x86_machine_dependent_reorg): New function.
7072 * i386-protos.h (x86_machine_dependent_reorg): Declare.
7074 2002-07-16 Zack Weinberg <zack@codesourcery.com>
7076 * builtins.c (std_expand_builtin_va_start): Remove unused
7078 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
7079 std_expand_builtin_va_start with just two arguments.
7080 * expr.h: Update prototypes.
7082 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
7083 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
7084 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
7085 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
7086 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
7087 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
7088 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
7089 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
7090 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
7091 argument from all implementations of EXPAND_BUILTIN_VA_START
7092 and all uses of std_expand_builtin_va_start.
7094 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
7096 * regrename.c (copy_value): Don't record high part copies.
7098 2002-07-16 Steve Ellcey <sje@cup.hp.com>
7100 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
7101 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
7102 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
7104 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
7106 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
7108 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
7109 into addsi3 using register class "x" and "y".
7111 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
7112 "earlyclobber" constraint modifier for some alternative.
7114 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
7115 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
7117 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
7119 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
7120 (TARGET_SWITCHES): Add -mieee-compare option.
7121 (OVERRIDE_OPTIONS): 32332 is a subset of
7122 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
7123 (TARGET_SWITCHES): Fix description of bit-field option.
7124 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
7125 -mieee-compare option. Remove 32332 flag.
7127 2002-07-16 Steve Ellcey <sje@cup.hp.com>
7129 * explow.c (convert_memory_address): Remove special handling
7130 when POINTERS_EXTEND_UNSIGNED < 0.
7131 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
7132 (movedi_symbolic): Fix typo.
7133 (load_fptr): Remove mode restriction so it works for SI and DI.
7134 (load_fptr_internal1): Ditto.
7135 (load_gprel): Ditto.
7136 (load_symptr_internal1): Ditto.
7138 * config/ia64.c (call_operand): Modify mode check.
7139 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
7140 (ia64_expand_move): Ditto.
7141 (ia64_assemble_integer): Handle SImode function pointers.
7142 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
7143 (ia64_expand_op_and_fetch): Ditto.
7144 (ia64_expand_compare_and_swap): Ditto.
7145 (ia64_expand_lock_test_and_set): Ditto.
7146 (ia64_expand_lock_release): Ditto.
7148 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7150 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
7152 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
7153 Richard Earnshaw <rearnsha@arm.com>
7155 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
7156 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
7158 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
7160 * arm.md (stack_tie): New insn. Use an idiom that the alias code
7161 understands to be a memory clobber.
7162 * arm.c (arm_expand_prologue): Use it.
7164 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
7166 * ra-rewrite.c: #include reload.h, insn-config.h
7167 * ra-build.c: #include reload.h
7168 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
7169 depend on reload.h, insn-config.h.
7171 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
7173 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
7174 the same size as a word.
7176 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
7177 BYTES_BIG_ENDIAN into account.
7179 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
7181 * i386.md (prefetch): Fix for 64bit mode.
7182 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
7184 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
7186 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
7188 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
7190 2002-07-15 Zack Weinberg <zack@codesourcery.com>
7192 * ginclude/varargs.h: Replace with stub which issues #error.
7193 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
7196 * builtins.def (BUILT_IN_VARARGS_START): Delete.
7197 (BUILT_IN_VA_START): New.
7198 * builtins.c (expand_builtin_va_start): Eliminate first
7199 argument and code to implement pre-ISO varargs.
7200 (std_expand_builtin_va_start): Ignore first argument; it is
7202 (expand_builtin): Handle BUILT_IN_VA_START and
7203 BUILT_IN_STDARG_START identically. Delete
7204 BUILT_IN_VARARGS_START case.
7206 * function.c (assign_parms): Delete hide_last_arg and all
7208 (mark_varargs): Delete function.
7209 * function.h (struct function): Delete 'varargs' bit.
7210 (current_function_varargs): Delete macro.
7211 * tree.h: Don't declare mark_varargs.
7213 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
7214 (c_expand_body): Don't call mark_varargs.
7215 * c-objc-common.c: Handle BUILT_IN_VA_START and
7216 BUILT_IN_STDARG_START identically. Delete
7217 BUILT_IN_VARARGS_START case.
7218 * c-tree.h: Don't declare c_mark_varargs.
7219 * c-parse.in: Remove grammar rules for '&...' (which has been
7220 commented out since before 2.7.2) and for '...' in K+R
7221 argument declarations.
7223 * builtins.c, function.c, integrate.c, sibcall.c,
7224 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
7225 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
7226 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
7227 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
7228 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
7229 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
7230 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
7231 config/stormy16/stormy16.c: Delete all references to
7232 current_function_varargs, and code predicated on that flag.
7234 * config/alpha/alpha.c (alpha_va_start),
7235 config/arc/arc.c (arc_va_start),
7236 config/i386/i386.c (ix86_va_start),
7237 config/mips/mips.c (mips_va_start),
7238 config/mn10300/mn10300.c (mn10300_va_start),
7239 config/rs6000/rs6000.c (rs6000_va_start),
7240 config/s390/s390.c (s390_va_start),
7241 config/sh/sh.c (sh_va_start),
7242 Ignore first argument; it is always 1.
7244 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
7245 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
7246 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
7247 Delete m68hc11_va_start.
7248 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
7249 No need to define EXPAND_BUILTIN_VA_START.
7251 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
7252 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
7254 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
7256 PR optimization/7153
7257 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
7258 dies in more than one insn.
7260 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
7262 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
7264 2002-07-15 Michael Matz <matz@suse.de>,
7265 Daniel Berlin <dberlin@dberlin.org>,
7266 Denis Chertykov <denisc@overta.ru>
7268 Add a new register allocator.
7272 * ra-build.c: New file.
7273 * ra-colorize.c: New file.
7274 * ra-debug.c: New file.
7275 * ra-rewrite.c: New file.
7277 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
7278 (ra-rewrite.o): New .o files for libbackend.a.
7279 (GTFILES): Add basic-block.h.
7281 * toplev.c (flag_new_regalloc): New.
7282 (f_options): New option "new-ra".
7283 (rest_of_compilation): Call initialize_uninitialized_subregs()
7284 only for the old allocator. If flag_new_regalloc is set, call
7285 new allocator, instead of local_alloc(), global_alloc() and
7288 * doc/invoke.texi: Document -fnew-ra.
7289 * basic-block.h (FOR_ALL_BB): New.
7290 * config/rs6000/rs6000.c (print_operand): Write small constants
7293 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
7294 (df_reg_table_realloc): Make size at least as large as max_reg_num().
7295 (df_insn_table_realloc): Size argument now is absolute, not relative.
7296 Changed all callers.
7298 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
7299 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
7301 2002-06-20 Michael Matz <matz@suse.de>
7303 * df.h (struct ref.id): Make unsigned.
7304 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
7306 2002-06-13 Michael Matz <matz@suse.de>
7308 * df.h (DF_REF_MODE_CHANGE): New flag.
7309 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
7310 involving subregs with invalid mode changes, when
7311 CLASS_CANNOT_CHANGE_MODE is defined.
7313 2002-05-07 Michael Matz <matz@suse.de>
7315 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
7317 2002-05-03 Michael Matz <matz@suse.de>
7319 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
7321 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
7323 * regclass.c (regclass): Work with all regs which have sets or
7325 (reg_scan_mark_refs): Count regs inside (clobber ...).
7327 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
7329 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
7330 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
7332 (df_bb_refs_update): Don't clear insns_modified here, ...
7333 (df_analyse): ... but here.
7335 * sbitmap.c (dump_sbitmap_file): New.
7336 (debug_sbitmap): Use it.
7338 * sbitmap.h (dump_sbitmap_file): Add prototype.
7340 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
7342 * df.c (df_insn_modify): Grow the UID table if necessary, rather
7343 than assume all emits go through df_insns_modify.
7345 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
7347 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
7348 increase REG_N_REFS (like flow does), so that regclass doesn't
7349 think a reg is useless, and thus, not calculate a class, when it
7352 2001-01-28 Daniel Berlin <dberlin@redhat.com>
7354 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
7357 2002-07-15 Jakub Jelinek <jakub@redhat.com>
7360 * config/i386/i386.c (const_int_1_31_operand): New.
7361 * config/i386/i386.h (PREDICATE_CODES): Add it.
7362 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
7363 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
7364 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
7366 2002-07-14 Alan Modra <amodra@bigpond.net.au>
7369 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
7370 (floatunssidf2): Likewise.
7371 (floatsidf_ppc64): New insn_and_split.
7372 (floatunssidf_ppc64): Likewise.
7374 2002-07-14 Andreas Jaeger <aj@suse.de>
7376 * config.gcc (sh64): Remove unused
7377 target_requires_64bit_host_wide_int.
7379 2002-07-12 Roger Sayle <roger@eyesopen.com>
7381 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
7382 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
7383 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
7384 whether clear_by_pieces should be used to clear storage.
7385 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
7387 * doc/tm.texi: Document these two new target macros.
7389 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
7391 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
7392 the scratch register.
7393 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
7394 of it, forbid reload to use it.
7396 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
7398 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
7399 usage on 64-bit hosts, return value was truncated to 32 bits.
7401 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
7403 * simplify-rtx.c (simplify_subreg): Handle floating point
7404 CONST_DOUBLEs. When an integer subreg of a smaller mode than
7405 the element mode is requested, compute a subreg with an
7406 integer mode of the same size as the element mode first.
7408 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
7410 * combine.c (try_combine): When converting a paradoxical subreg
7411 to an extension, take LOAD_EXTEND_OP into account.
7413 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7415 * config.gcc (mips-sgi-irix6*o32): New configuration.
7417 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
7419 * configure: Regenerate.
7421 * config/mips/iris6-o32-as.h: New file.
7422 * config/mips/iris6-o32.h: New file.
7424 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
7426 (HAVE_AS_SHF_MERGE): Undefine.
7428 * config/mips/t-iris5-as: New file.
7429 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
7431 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
7432 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
7433 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
7434 dp-bit.c, fp-bit.c): Move ...
7435 * config/mips/t-iris5-6: ... here.
7436 New file, shared by IRIX 5 and IRIX 6.
7437 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
7438 mips-sgi-irix5*): Use it.
7440 * config/mips/iris6.h: Remove duplicate comment.
7442 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
7443 !TARGET_IRIX6]: Define.
7444 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
7446 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
7448 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7450 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
7451 and delete code to force constant to register.
7452 * pa-protos.h (adddi3_operand): Add prototype.
7453 * pa.c (adddi3_operand): New function.
7455 2002-07-11 Roger Sayle <roger@eyesopen.com>
7457 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
7458 non-ANSI builtin functions.
7460 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
7462 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
7463 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
7464 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
7465 (gen_const_vector_0): Use it.
7467 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7469 * pa.md (adddi3): For 32-bit targets, force constants to a register
7470 if they don't fit in an 11-bit immediate. Change insn predicate to
7471 arith11_operand. Remove comment.
7472 * pa.c (cint_ok_for_move): Fix comment.
7473 (emit_move_sequence): Don't directly split DImode constants on 32-bit
7476 2002-07-11 Tim Josling <tej@melbpc.org.au>
7478 Remove front end hard coding from gengtype.c.
7481 (STAGESTUFF): add gtyp-gen.h
7482 (GTFILES): Remove front end specific files.
7483 (GTFILES_FILES_LANGS): New, from configure..
7484 (GTFILES_FILES_FILES): Likewise.
7485 (GTFILES_LANG_DIR_NAMES): Likewise.
7486 (GTFILES_SRCDIR): Likewise.
7487 (gtyp-gen.h): Build from configure information.
7488 (s-gtype): Remove command line parameters from gengtype.
7489 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
7490 (mostlyclean): Delete files generated by and for gengtype.
7492 * c-config-lang.in: New file.
7494 * configure.in (all_gtfiles_files_langs): New. Accumulate files
7496 (all_gtfiles_files_files): New. Accumulate language for each file
7498 (gtfiles): Pick up value for C.
7499 (srcdir): AC-SUBST this variable.
7500 (all_gtfiles_files_langs): AC-SUBST this variable.
7501 (all_gtfiles_files_files): AC-SUBST this variable.
7503 * configure: Regenerate.
7505 * gengtype-lex.l (parse_file): Make parameter const.
7507 * gengtype.c (toplevel): include gtyp-gen.h.
7508 (BASE_FILE_<language> unnamed enum): Delete.
7509 (lang_names): Delete (replaced by gtyp-gen.h)
7510 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
7512 (NUM_GT_FILES): New.
7513 (NUM_LANG_FILES): New.
7515 (NUM_BASE_FILES): Change calculation.
7516 (open_base_files): Change prototype to avoid warning.
7517 (startswith): Delete.
7518 (get_file_basename): Iterate through generated language list not
7520 (get_base_file_bitmap): Use generated list of files and languages.
7521 (close_output_files): Add prototype to rmove warning.
7522 (main): Iterate through list of generated files from gtyp-gen.h
7523 rather than command line paramaters. Ignore duplicated file
7526 * gengtype.h (parse_file): Amend prototype for const parameter.
7528 * doc/sourcebuild.texi: Document gtfiles variable.
7530 * doc/gty.texi: Document changes to gtfiles variable for front
7533 * objc/config-lang.in (gtfiles): Add files needed for objc front
7536 2002-07-10 Roger Sayle <roger@eyesopen.com>
7539 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
7540 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
7542 2002-07-10 Roger Sayle <roger@eyesopen.com>
7543 Zack Weinberg <zack@codesourcery.com>
7545 * builtins.def: Make the argument types of abort and exit
7546 independent of the front-end.
7548 2002-07-11 Alan Modra <amodra@bigpond.net.au>
7550 * config/rs6000/linux64.h (ASM_SPEC): Define.
7552 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
7554 * config/rs6000/rs6000.c (emit_frame_save): New.
7555 (rs6000_frame_related): Replace reg2 before reg.
7556 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
7557 and eh_return registers.
7559 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
7561 Revert all patches for optimization of Complex .op. Real.
7562 * complex_part_zero_p: Remove
7563 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
7565 * expand_cmplxdiv_wide: Ditto.
7566 * expand_binop: Ditto.
7568 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
7570 * config/avr/avr.md: Fix two 0x80000000 constants to make them
7571 negative also on 64-bit hosts.
7573 Default to -fno-reorder-blocks when optimizing for size.
7574 * config/avr/avr-protos.h (avr_optimization_options): Declare.
7575 * config/avr/avr.c (avr_optimization_options): New function.
7576 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
7578 Optimize returning from simple functions.
7579 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
7580 * config/avr/avr.c (avr_simple_epilogue): New function.
7581 * config/avr/avr.md (return): New insn.
7583 2002-07-10 Douglas B Rupp <rupp@gnat.com>
7585 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
7586 HAS_INIT_SECTION to protection.
7588 2002-07-10 Mark Mitchell <mark@codesourcery.com>
7590 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
7593 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
7595 * combine.c (gen_lowpart_for_combine): Handle vector modes.
7596 Supply non-VOID mode to simplify_gen_subreg.
7598 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
7600 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
7602 2002-07-10 Jeffrey A Law <law@redhat.com>
7604 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
7607 * mn10200.c (expand_epilogue): Fix test to determine which scratch
7610 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
7612 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
7614 If simplify_gen_subreg fails, try next equivalent.
7616 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
7618 * diagnostic.h: #include location.h
7619 (location_t): Move definition to..
7620 * location.h: ... here. New file.
7621 * tree.h: #include location.h
7622 (DECL_SOURCE_LOCATION): New macro.
7623 (DECL_SOURCE_FILE): Use.
7624 (DECL_SOURCE_LINE): Likewise.
7625 (struct tree_decl): REplace filename and linenum with locus.
7626 * Makefile.in (TREE_H): add location.h
7627 (diagnostic.o): Depends on gt-location.h
7628 (gt-location.h): Depends on s-gtype
7630 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
7632 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
7633 TARGET_OS_CPP_BUILTINS.
7634 * config/rs6000/aix31.h: Likewise.
7635 * config/rs6000/aix41.h: Likewise.
7636 * config/rs6000/aix43.h: Likewise.
7637 * config/rs6000/aix51.h: Likewise.
7638 * config/rs6000/beos.h: Likewise.
7639 * config/rs6000/darwin.h: Likewise.
7640 * config/rs6000/eabi.h: Likewise.
7641 * config/rs6000/eabisim.h: Likewise.
7642 * config/rs6000/linux.h: Likewise.
7643 * config/rs6000/linux64.h: Likewise.
7644 * config/rs6000/lynx.h: Likewise.
7645 * config/rs6000/mach.h: Likewise.
7646 * config/rs6000/rtems.h: Likewise.
7647 * config/rs6000/sysv4.h: Likewise.
7648 * config/rs6000/vxppc.h: Likewise.
7650 2002-07-09 Devang Patel <dpatel@apple.com>
7651 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
7652 Do not allow ObjC objects as a parameter type for Objective-C methods.
7653 My previous patch restricted 'struct' also.
7655 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
7657 * cpperror.c (cpp_error): Default to directive_line within
7659 * cppexp.c (cpp_interpret_integer): Only use traditional
7660 number semantics in directives.
7661 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
7662 (do_include_common): Similarly.
7663 * cpptrad.c (scan_out_logical_line): Implement accurate
7664 quoting of <> in #include.
7665 * doc/cpp.texi: Update.
7667 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
7668 J"orn Rennecke <joern.rennecke@superh.com>
7670 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
7671 * sh.md (attribute issues): Replace with:
7672 (attribute pipe_model). All users changed.
7673 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
7675 (function units sh5issue, sh5fds): New.
7676 (attribute is_mac_media): New.
7677 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
7678 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
7679 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
7680 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
7681 (call_media, call_value_media, sibcall_media): Likewise.
7682 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
7683 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
7684 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
7685 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
7686 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
7687 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
7688 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
7689 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
7690 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
7691 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
7692 (truncdfsf2_media): Likewise.
7693 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
7694 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
7696 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
7698 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
7699 * sh.c (general_extend_operand, inqhi_operand): New functions.
7700 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
7701 alternatives using 'N' modifier. Add type.
7702 (adddi3z_media): Likewise. Enable generator function generation.
7703 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
7704 exact predicates / constraints. Add type.
7705 (subsi3): Allow 0 for SHMEDIA.
7706 (udivsi3_i4_media): Use match_operand for input values
7707 rather than hard registers.
7708 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
7709 unnecessarily through hard registers. Keep copies of pseudo
7710 registers outside of the libcall sequence.
7711 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
7712 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
7713 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
7714 (extendhidi2, extendqidi2): Likewise.
7715 (andsi3_compact): Name.
7716 (andcdi3): Enable generator function generation.
7717 (zero_extendhisi2, zero_extendqisi2): Rename to
7718 (zero_extendhisi2_compact, zero_extendqisi2_compact).
7719 (extendhisi2, extendqisi2): Rename to
7720 (extendhisi2_compact, extendqisi2_compact).
7721 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
7722 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
7723 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
7724 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
7725 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
7726 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
7727 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
7728 (shmedia32_initialize_trampoline_big): Likewise.
7729 (shmedia32_initialize_trampoline_little): Likewise.
7730 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
7731 (negdi2): Remove spurious T clobber.
7732 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
7733 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
7734 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
7735 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
7736 (ic_invalidate_line_media): Write back data cache before invalidating
7737 instruction cache. Add type.
7738 (movsf_media): Sign-extend when the destination is a general
7739 purpose register. Add type.
7740 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
7741 (casesi_worker_0+1): Only increment ref count for proper label.
7742 (casesi_worker_0+2): Likewise.
7744 2002-07-09 Mark Mitchell <mark@codesourcery.com>
7746 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
7748 2002-07-09 Steve Ellcey <sje@cup.hp.com>
7750 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
7751 from Pmode to ptr_mode.
7752 (get_exception_pointer): Ditto.
7753 (connect_post_landing_pads): Ditto.
7754 (dw2_build_landing_pads): Ditto.
7756 2002-07-08 Steve Ellcey <sje@cup.hp.com>
7757 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
7758 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
7759 (handle_pragma_redefine_extname): Change to use new function.
7761 2002-07-08 Roger Sayle <roger@eyesopen.com>
7763 * combine.c (combine_simplify_rtx): Add an explicit cast
7764 to avoid signed/unsigned comparison warning.
7765 (simplify_if_then_else): Likewise.
7766 (extended_count): Likewise.
7767 (simplify_shift_const): Likewise.
7768 (simplify_comparison): Likewise.
7770 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
7772 * config/mips/mips.md: Add imadd type. Update scheduler description
7773 to use imadd as well as imul.
7774 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
7775 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
7776 (*mul_sub_si): Likewise for first alternative. Change second
7777 alternative from imul to multi.
7779 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
7781 * c-common.c (c_common_post_options): Update prototype;
7782 don't init backends if preprocessing only.
7783 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
7784 * langhooks.h (struct lang_hooks): Update post_options to
7786 * toplev.c (parse_options_and_default_flags, do_compile,
7787 lang_independent_init): Update prototypes. Allow the
7788 front end to specify that there is no need to initialize
7790 (general_init): Move call to hex_init here...
7791 (toplev_main): ...from here. Pass flag for back end init
7794 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
7796 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
7797 (PREDICATE_CODES): Add entries for equality_comparison_operator,
7798 greater_comparison_operator and less_comparison_operator.
7799 * sh.c (print_operand): Add '\'' code. Make 'o' handle
7801 (equality_comparison_operator): New function.
7802 (greater_comparison_operator, less_comparison_operator): Likewise.
7803 * sh.md (beq_media_i): Disable generator function generation.
7804 Use match_operator to handle a whole class of comparisons. Add
7805 modifier in output template to provide branch prediction. Add type.
7806 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
7807 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
7808 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
7809 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
7811 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
7813 Emit MMIX function prologue and epilogue as rtl.
7814 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
7815 not unprototyped get_hard_reg_initial_val.
7816 ("call_value", "nonlocal_goto_receiver"): Ditto.
7817 ("return"): Make define_expand. Move real insn to...
7818 ("*expanded_return"): New pattern.
7819 ("prologue", "epilogue"): New define_expands.
7820 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
7821 (struct machine_function): New member in_prologue.
7822 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
7823 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
7824 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
7825 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
7826 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
7827 (LOCAL_REGNO): Define. Adjust comment.
7828 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
7829 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
7831 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
7833 (mmix_target_asm_function_prologue): Make static. Just mark that
7834 the prologue is being emitted. Move guts to...
7835 (mmix_expand_prologue): New function. Adjust for emitting
7836 prologue as rtl. For sizes, use HOST_WIDE_INT only.
7837 (mmix_target_asm_function_epilogue): Make static. Simply emit a
7839 (mmix_expand_epilogue): New function. Adjust for emitting
7840 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
7841 (mmix_target_asm_function_end_prologue): Mark that the prologue
7843 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
7844 (mmix_conditional_register_usage): Improve comments.
7845 (mmix_local_regno): New function.
7846 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
7847 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
7848 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
7849 (mmix_get_hard_reg_initial_val): Ditto.
7851 2002-07-06 Andreas Jaeger <aj@suse.de>
7853 * toplev.c (set_fast_math_flags): Don't use ISO C style function
7855 * gengtype.c (open_base_files): Likewise.
7856 (close_output_files): Likewise.
7857 * tracer.c (find_best_predecessor): Likewise.
7858 (find_best_successor): Likewise.
7859 (ignore_bb_p): Likewise.
7861 2002-07-05 Roger Sayle <roger@eyesopen.com>
7864 * builtin-attrs.def: Define new attribute lists for use in
7866 * builtins.def [DEF_BUILTIN]: Modify to take an additional
7867 ATTRS argument, an enumerated value defined in builtin-attrs.def
7868 that represents the attribute list for the builtins. Modify
7869 all builtin functions to pass an appropriate attribute list.
7870 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
7871 their required noreturn attributes.
7872 * tree.h (enum_builtin_function): Ignore the additional parameter
7874 * builtins.c (built_in_names): Likewise.
7875 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
7876 argument with a tree representing the functions attribute list.
7877 Pass this "attrs" argument to builtin_function. No longer handle
7878 the noreturn_p processing manually.
7879 (built_in_attributes): Move the definitions from builtin-attrs.def
7880 before c_common_nodes_and_builtins.
7881 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
7882 DEF_BUILTIN, passing it to both builtin_function and the changed
7885 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
7886 __builtin__exit and __builtin__Exit.
7888 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
7890 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
7891 QI mode registers in soft registers.
7892 ("zero_extendqihi2"): Do not take into account soft registers
7893 for register allocation (use '*' constraint).
7895 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
7897 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
7899 ("*ashrsi3"): Likewise.
7900 ("*lshrsi3"): Likewise.
7902 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
7904 * genautomata.c (output_max_insn_queue_index_def): Take latencies
7907 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
7909 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
7910 address computation and memory moves.
7912 2002-07-03 Mark Mitchell <mark@codesourcery.com>
7915 * dwarfout.c (output_reg_number): Fix warning message.
7916 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
7919 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7921 * gcc/gcc.c (asm_debug): Move initialization ...
7922 (init_spec): ... here.
7924 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
7926 * c-parse.in (extdef): Append ';'.
7927 (old_style_parm_decls): Append ';'.
7929 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
7931 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
7932 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
7933 to gcc_cv_as_gstabs_flag.
7934 * configure: Rebuilt.
7936 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
7938 * ggc.h (ggc_add_root): Document as obsolete.
7940 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
7942 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
7943 (mshflo_w): Likewise.
7945 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
7947 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
7948 vector mode subregs of constants to finding integer mode
7949 subregs of constants.
7950 * cse.c (cse_insn): Use simplify_gen_subreg.
7951 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
7952 From a vector mode expression of different size than the
7955 2002-07-03 Eric Christopher <echristo@redhat.com>
7957 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
7958 * config/mips/mips.h: Remove deprecated -m<processor> options
7959 and cc1_cpu_spec associated.
7960 (CONSTANT_ADDRESS_P): Fix last patch.
7961 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
7962 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
7965 2002-07-03 Stan Shebs <shebs@apple.com>
7967 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
7968 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
7969 (CPP_SPEC): Remove insertion of APPLE_CC definition.
7971 2002-07-03 Roger Sayle <roger@eyesopen.com>
7973 * combine.c (struct_undo): Change types of recorded substitutions
7974 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
7975 (do_SUBST_INT): Change types of the substitution from unsigned int
7976 to int, to avoid compilation warning from SUBST_INT's only caller.
7978 (make_extraction): Add cast to avoid compilation warning.
7979 (force_to_mode): Remove cast to avoid compilation warning.
7981 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
7982 Jeff Law <law@redhat.com>
7984 * i386.md (length_immediate attribute): Fix typo.
7985 (length_address attribute): Likewise.
7986 (modrm attribute): Set it to 0 for immediate call instructions.
7987 (jcc_1 pattern): Set modrm attribute to 0.
7988 (jcc_2 pattern ): Likewise.
7989 (jump pattern): Likewise.
7990 (doloop_end_internal pattern): Explicitly set length.
7991 (leave pattern): Fix typo.
7992 (leave_rex64 pattern): Likewise.
7994 2002-07-03 David Edelsohn <edelsohn@gnu.org>
7996 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
7997 in FPR as preference.
7999 (floatdidf2, fix_truncdfdi2): Same.
8000 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
8002 (floatsitf2, fix_trunctfsi2): SImode in GPR.
8003 (ctrdi): Remove FPR alternative and splitter.
8005 2002-07-03 Will Cohen <wcohen@redhat.com>
8007 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
8009 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
8011 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
8012 than UNITS_PER_WORD, unless this is little endian and the first unit
8013 in this word. Let extract_bit_field decide how to load an element.
8014 Force arguments to matching mode.
8015 (expand_vector_unop): Likewise.
8017 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
8018 consist of word_mode elements.
8019 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
8020 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
8021 (build_unary_op): Allow vector types for BIT_NOT_EPR.
8022 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
8024 * optabs.c (expand_vector_binop): Try to perform operation in
8025 smaller vector modes with same inner size. Add handling of AND, IOR
8026 and XOR. Reject expansion to inner-mode sized scalars when using
8027 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
8028 (expand_vector_unop): Try to perform operation in smaller vector
8029 modes with same inner size. Add handling of one's complement.
8030 When there is no vector negate operation, try a vector subtract
8031 operation. Use simplify_gen_subreg on constants.
8032 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
8033 constants into smaller vectors with same inner mode, and to
8034 integer CONST_DOUBLEs.
8036 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8038 * c-parse.in (parsing_iso_function_signature): New variable.
8039 (extdef_1): New, copied from...
8040 (extdef): ... here. Reset parsing_iso_function_signature.
8041 (old_style_parm_decls): Reset parsing_iso_function_signature.
8042 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
8043 Warn about ISO C style function definitions.
8044 (nested_function, notype_nested_function): Reset
8045 parsing_iso_function_signature.
8046 (parmlist_2): Set parsing_iso_function_signature.
8048 * doc/invoke.texi (-Wtraditional): Document new behavior.
8050 2002-07-02 Chris Demetriou <cgd@broadcom.com>
8052 * config.gcc (mips*el-*-*): Use tm_defines to set
8053 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
8054 * config/mips/little.h: Remove.
8056 2002-07-02 Devang Patel <dpatel@apple.com>
8058 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
8059 object as parameter. Prevent something like 'NSObject' to be
8060 used as the type for a method argument.
8062 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
8064 * cpptrad.c: Update comment.
8066 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
8068 * doc/cpp.texi: Update for traditional preprocessing changes.
8069 * goc/cppopts.texi: Similarly.
8071 2002-07-02 Ziemowit Laski <zlaski@apple.com>
8073 * c-parse.in (designator): Enable designated initializers if ObjC.
8074 (objcmessageexpr): Remove references to objc_receiver_context.
8075 * objc/objc-act.h (objc_receiver_context): Remove decl.
8076 * objc/objc-act.c (objc_receiver_context): Remove.
8077 (lookup_objc_ivar): Test objc_method_context instead of
8078 objc_receiver_context.
8080 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
8082 * sh.c (print_operand, case 'N'): Allow zero vector.
8083 (arith_reg_or_0_operand): Likewise.
8084 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
8085 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
8086 IOR, XOR, PLUS and SET and take their respective constant
8087 ranges into account.
8088 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
8089 * sh.md (subdi3, subdi3_media): Allow zero operand.
8090 (movv8qi_i+3): Only vector that is not split is the zero vector.
8091 Fix operand 3 to simplify_subreg.
8092 (movv2si_i): Split alternative 1.
8093 (mshfhi_l_di_rev+1): New splitter.
8095 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
8097 PR preprocessor/7029
8098 * cppinit.c (cpp_handle_option): Suppress warnings with an
8099 implicit "-w" for "-M" and "-MM".
8100 * doc/cppopts.texi: Update.
8102 2002-07-01 Roger Sayle <roger@eyesopen.com>
8104 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
8105 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
8108 2002-07-02 Alan Modra <amodra@bigpond.net.au>
8110 * README.Portability: Fix typos.
8112 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
8115 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
8116 of indirections for register inside sign-extended mem part.
8118 2002-07-01 Roger Sayle <roger@eyesopen.com>
8120 * tree.h: Modify builtin_function interface to take an extra
8121 argument ATTRS, which is a tree representing an attribute list.
8123 * c-decl.c (builtin_function): Accept additional parameter.
8124 * objc/objc-act.c (builtin_function): Likewise.
8125 * f/com.c (builtin_function): Likewise.
8126 * java/decl.c (builtin_function): Likewise.
8127 * ada/utils.c (builtin_function): Likewise.
8128 * cp/decl.c (builtin_function): Likewise.
8129 (builtin_function_1): Likewise.
8131 * c-common.c (c_common_nodes_and_builtins): Pass an additional
8132 NULL_TREE argument to builtin_function. (builtin_function_2):
8134 * cp/call.c (build_java_interface_fn_ref): Likewise.
8135 * objc/objc-act.c (synth_module_prologue): Likewise.
8136 * java/decl.c (java_init_decl_processing): Likewise.
8137 * f/com.c (ffe_com_init_0): Likewise.
8139 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
8140 NULL_TREE argument to builtin_function.
8141 * config/arm/arm.c (def_builtin): Likewise.
8142 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
8143 * config/i386/i386.c (def_builtin): Likewise.
8144 * config/ia64/ia64.c (def_builtin): Likewise.
8145 * config/rs6000/rs6000.c (def_builtin): Likewise.
8147 2002-07-01 Zack Weinberg <zack@codesourcery.com>
8149 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
8150 * config/mips/t-isa3264: Likewise.
8151 * config/mmix/t-mmix: Likewise.
8153 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
8155 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
8157 2002-07-01 Roger Sayle <roger@eyesopen.com>
8160 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
8161 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
8164 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
8166 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
8168 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
8170 * README.Portability (Function prototypes): Give an example of
8171 declaring and defining a function with no arguments.
8173 * README.Portability (Function prototypes): Document new
8174 variable-argument function macros.
8176 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
8178 * sh.c (langhooks.h): Include.
8179 (sh_init_builtins, sh_media_init_builtins): New functions.
8180 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
8181 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
8182 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
8183 (builtin_description): New struct tag.
8184 (signature_args, bdesc): New arrays.
8185 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
8186 (print_operand): Add 'N' modifier.
8187 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
8188 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
8189 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
8190 (CONST_COSTS): Add special case for SHmedia AND.
8191 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
8192 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
8193 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
8194 target_operand can also be const or unspec.
8195 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
8196 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
8197 (attribute type): Add new types.
8198 (anddi3): Add splitter.
8199 (movdi_const_16bit+1): Add code to handle vector constants and
8200 bitmasks efficiently.
8201 (shori_media): Have generator function made.
8202 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
8203 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
8204 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
8205 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
8206 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
8207 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
8208 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
8209 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
8210 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
8211 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
8212 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
8213 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
8214 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
8215 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
8216 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
8217 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
8218 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
8219 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
8220 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
8223 (fpu_switch+1, fpu_switch+2): Remove constraint.
8225 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
8227 * tree.c (build_function_type_list): Update function comment.
8228 Rename first argument to return_type.
8230 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
8232 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
8233 tradcif.y and related files.
8235 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
8237 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
8239 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8241 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
8243 See ChangeLog.7 for earlier changes.