1 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
3 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
5 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
7 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
8 Wrap up definition of `insn_alts'.
10 * genattrtab.c (main): Wrap up `insn_alts'.
12 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
16 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
18 * config.in, configure: Regenerate.
20 2003-01-20 Nick Clifton <nickc@redhat.com>
22 * config/arm/arm.md (sibcall_epilogue): Add an
23 UNSPEC_PROLOGUE_USE to prevent the link register from being
26 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
28 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
30 2003-01-20 Andreas Schwab <schwab@suse.de>
32 * system.h: Don't declare strsignal if the decl test hasn't been
35 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
37 * config/h8300/h8300.c (notice_update_cc): Don't assume that
38 recog_data.operands[0] is always associated with cc0.
40 2003-01-19 David Edelsohn <edelsohn@gnu.org>
42 * collect2.c (ldgetname): Expand declaration to prototype.
43 * read-rtl.c (atoll): Add prototype.
44 * system.h (strsignal): Also declare if no declaration found.
46 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
48 * config.gcc (mips64*-*-linux*): Added.
49 * config/mips/linux64.h, config/mips/t-linux64: New file.
50 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
51 * config/mips/mips.c (override_options): Use it.
52 * config/mips/mips.h (TARGET_SWITCHES): Added...
53 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
54 * Makefile.in (SPECS): New.
55 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
56 * gcc.c (process_command): Move self-spec processing past spec
58 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
59 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
62 * doc/invoke.texi (-mabi-fake-default): Document.
64 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
66 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
67 z_reg, z_reg_qi): Declare static and GTY().
69 (create_regs_rtx): Don't create da_reg.
70 ("gt-m68hc11.h"): Include for GTY roots.
71 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
73 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
74 (m68hc11_soft_tmp_reg): Likewise.
75 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
77 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
79 * basic-block.h: Fix comment formatting.
81 * combine.c: Likewise.
82 * convert.c: Likewise.
84 * haifa-sched.c: Likewise.
85 * libgcc2.c: Likewise.
87 * profile.c: Likewise.
90 2003-01-18 Roger Sayle <roger@eyesopen.com>
92 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
94 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
96 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
98 2003-01-17 Dale Johannesen <dalej@apple.com>
100 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
101 (*floatunssidf2_internal): Ditto.
103 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
105 * alias.c: Fix comment typos.
106 * basic-block.h: Likewise.
107 * c-common.c: Likewise.
108 * c-common.h: Likewise.
109 * c-decl.c: Likewise.
110 * c-opts.c: Likewise.
111 * c-pragma.c: Likewise.
112 * c-pretty-print.h: Likewise.
114 * cfganal.c: Likewise.
115 * cfgbuild.c: Likewise.
116 * cfgcleanup.c: Likewise.
117 * cfglayout.c: Likewise.
118 * cfgrtl.c: Likewise.
119 * convert.c: Likewise.
120 * cpphash.h: Likewise.
121 * cpplex.c: Likewise.
122 * cpplib.h: Likewise.
124 * diagnostic.c: Likewise.
125 * diagnostic.h: Likewise.
126 * dwarf2.h: Likewise.
128 2003-01-17 Stan Shebs <shebs@apple.com>
130 * config/darwin-protos.h: Forward-declare struct cpp_reader.
132 2003-01-17 Douglas B Rupp <rupp@gnat.com>
134 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
135 mistake in last checkin.
137 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
139 * et-forest.c: Fix comment typos.
140 * et-forest.h: Likewise.
141 * except.c: Likewise.
147 * genattrtab.c: Likewise.
148 * genautomata.c: Likewise.
149 * gengtype.c: Likewise.
150 * genrecog.c: Likewise.
151 * global.c: Likewise.
152 * gthr-rtems.h: Likewise.
154 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
156 * i386.c (x86_function_profiler): Fix format specifier.
158 2003-01-17 Richard Henderson <rth@redhat.com>
160 * gengtype.c (walk_type): Allow paramN_is.
162 2003-01-17 Nick Clifton <nickc@redhat.com>
164 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
166 2003-01-16 Richard Henderson <rth@redhat.com>
168 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
170 2003-01-16 Richard Henderson <rth@redhat.com>
172 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
173 (alpha_next_sequence_number): Likewise.
174 (alpha_this_literal_sequence_number): Likewise.
175 (alpha_this_gpdisp_sequence_number): Likewise.
176 (struct alpha_funcs, alpha_funcs_num): Likewise.
177 (struct alpha_links): Fix branch merge error.
178 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
180 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
182 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
185 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
187 * ifcvt.c: Fix comment typos.
189 * libgcc2.c: Likewise.
190 * local-alloc.c: Likewise.
192 * predict.c: Likewise.
193 * ra-build.c: Likewise.
195 * ra-colorize.c: Likewise.
197 * ra-rewrite.c: Likewise.
198 * regmove.c: Likewise.
199 * reload.h: Likewise.
200 * rtlanal.c: Likewise.
201 * toplev.c: Likewise.
203 * unwind-dw2-fde-glibc.c: Likewise.
204 * vmsdbgout.c: Likewise.
206 2003-01-16 Richard Henderson <rth@redhat.com>
208 * dwarf2out.c (struct file_table): Remove.
209 (FILE_TABLE_INCREMENT): Remove.
210 (file_table): Make a varray; mark for GC. Update all users.
211 (file_table_last_lookup_index): Extract from struct file_table.
212 (output_file_names): Fix unsigned compare warnings.
213 (add_name_attribute): Remove inline marker.
214 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
215 (lookup_filename): Don't manage size of file_table.
216 (init_file_table): Allocate file_table with GC.
217 (dwarf2out_init): Don't record main_input_filename here.
218 (dwarf2out_finish): Do it here instead.
220 2003-01-16 Bruce Korb <bkorb@gnu.org>
222 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
224 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
226 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
227 instead of rotldi3_mextr.
229 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
231 * haifa-sched.c (move_insn): Restore moving all schedule group.
232 (set_priorities): Restore taking SCHED_GROUP_P into account.
234 * sched-deps.c (add_dependence): Restore processing the last group
236 (remove_dependence, group_leader): Restore the functions.
237 (set_sched_group_p): Restore adding dependencies from previous insn
239 (compute_forward_dependences): Restore usage of group_leader.
241 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
244 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
246 (can_schedule_ready_p): Ditto.
247 (add_branch_dependences): Restore skipping over the group insns.
249 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
251 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
252 68HC12 pre/post inc/dec side effects.
254 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
256 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
258 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
260 * sh.md (mshflo_w_x): Fix description of operation.
262 2003-01-16 Zack Weinberg <zack@codesourcery.com>
264 * config/rs6000/rs6000.h: Mention Altivec registers in
265 commentary. Fix typo.
267 2003-01-16 David Edelsohn <edelsohn@gnu.org>
269 * config/rs6000/rs6000.md (movti_string): Remove clobber.
270 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
271 generate PARALLEL with clobber for TARGET_POWER.
273 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
275 * ra-colorize.c (colorize_one_web): Initialize variable.
276 * regmove.c (fixup_match_1): Likewise.
277 * reload1.c (reload_as_needed): Likewise.
278 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
280 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
282 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
284 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
286 * dbxout.c (lastfile, cwd): Fix `unused' warning.
287 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
288 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
289 is_main_source, file_table, decl_die_table_in_use,
290 abbrev_die_table_in_use, line_info_table_in_use,
291 separate_line_info_table_in_use, pubname_table_in_use,
292 arange_table_in_use, ranges_table_in_use,
293 current_function_has_inlines): Likewise.
294 * flow.c (life_analysis): Likewise.
295 * genemit.c (gen_insn): Likewise.
296 * protoize.c (cplus_suffix): Likewise.
298 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
299 * arm.h (ROUND_UP_WORD): Likewise.
301 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
303 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
304 init_emit_once): Likewise.
305 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
307 * function.c (assign_stack_temp_for_type): Likewise.
308 * loop.c (loop_invariant_p): Likewise.
309 * recog.c (push_operand): Likewise.
310 * regclass.c (init_reg_sets_1): Likewise.
311 * reload.c (update_auto_inc_notes): Likewise.
312 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
313 * stmt.c (expand_asm_operands): Likewise.
314 * stor-layout.c (start_record_layout): Likewise.
316 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
318 * config/c4x/c4x.md (epilogue): Correct last patch.
320 2003-01-15 Richard Henderson <rth@redhat.com>
322 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
323 also check that GP is being used.
324 (alpha_find_lo_sum_using_gp): New.
325 (alpha_does_function_need_gp): Use get_attr_usegp.
326 * config/alpha/alpha-protos.h: Update.
327 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
330 2003-01-15 Roger Sayle <roger@eyesopen.com>
332 * gcse.c (one_cprop_pass): Change function arguments to take both
333 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
334 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
335 (bypass_jumps): New function to perform separate jump bypassing pass.
336 * rtl.h (bypass_jumps): Add function prototype.
337 * timevar.def (TV_BYPASS): New timing variable.
338 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
339 (dump_file): New entry for the bypass RTL dump file.
340 (rest_of_compilation): Insert new jump bypassing optimization
342 * doc/passes.texi: Document new pass.
344 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
346 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
347 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
348 * pa.h (TARGET_SOM_SDEF): Define.
349 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
351 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
353 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
354 allocate 4-bytes of locals on 68HC11.
355 (expand_epilogue): Likewise.
356 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
358 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
360 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
361 and -mshort-double to the assembler to specify the ABI.
362 (LINK_SPEC): Likewise.
363 (CPP_SPEC): Pass HCS12 specific define.
364 (MASK_M68S12): New define.
365 (TARGET_M68S12): Likewise.
366 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
367 (TARGET_VERSION): Update.
368 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
371 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
372 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
374 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
376 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
379 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
381 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
382 flag before setting it.
384 2003-01-15 Roger Sayle <roger@eyesopen.com>
386 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
387 when loop condition is known true, i.e. "while (1) { ... }".
388 (genrtl_for_stmt): Similarly for "for" statements.
390 2003-01-15 Roger Sayle <roger@eyesopen.com>
392 * real.c (real_sqrt): Return a bool result indicating whether
393 a floating point exception or trap should be raised.
394 * real.h (real_sqrt): Update function prototype.
395 * builtins.c (fold_builtin): Only fold non-trapping square
396 roots unless we're ignoring errno and trapping math.
398 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
400 * expr.h (emit_conditional_add): Add PARAMS to declaration.
401 * gengtype-lex.l (malloc, realloc): Move defines after include of
402 system.h. Remove duplicate include of system.h.
404 2003-01-15 Roger Sayle <roger@eyesopen.com>
407 * optabs.c (expand_unop): When manipulating the FP sign bit
408 using integer operations, account for targets with different
409 integer and FP word orders.
410 (expand_abs): Likewise.
412 2003-01-15 David Edelsohn <edelsohn@gnu.org>
414 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
415 file extension in section name.
417 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
419 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
422 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
424 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
425 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
426 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
427 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
429 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
432 * global.c (struct allocno): Add no_stack_reg.
433 (global_conflicts): Set no_stack_reg.
436 * convert.c (convert_to_real): Fold - and abs only when profitable.
437 * fold-const.c (fold): Fold truncates in - and abs.
439 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
441 Segher Boessenkool <segher@koffie.nl>
443 * predict.c (real_inv_br_prob_base): New variable.
444 (propagate_freq): Use multiply by reciprocal instead of
445 division. Don't divide by 1.0 at all.
446 (estimate_bb_frequencies): Similar.
448 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
450 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
451 * configure: Rebuilt.
453 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
455 * config/s390/s390.c (s390_safe_attr_type): New function.
456 (s390_use_dfa_pipeline_interface): New function, return true for z900.
457 (s390_issue_rate): New function.
458 (s390_agen_dep_p): New function.
459 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
460 (s390_adjust_cost): Return 'cost' if new DFA is used.
461 (s390_adjust_priority): Delete function.
462 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
463 * config/s390/s390.md (atype attribute): Attribute 'atype' default
464 determined by 'op_type'.
465 (type attribute): Added more type attributes.
466 * config/s390/2064.md: New DFA description for z900 pipeline.
468 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
470 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
471 forced to memory. Fixes PR bootstrap/9036.
473 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
474 to set $gp before the call.
476 2003-01-14 Richard Henderson <rth@redhat.com>
478 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
481 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
483 * genattr.c (main): Rearrange output to avoid prototype warning.
484 * genautomata.c (transform_3): Fix ambiguous-else warning.
485 * local-alloc.c (requires_inout): Add parentheses around
486 assignment used as truth-value.
487 * timevar.c: Move system includes above local includes. Include
489 * Makefile.in (timevar.o): Depend on toplev.h.
491 2003-01-14 Denis Chertykov <denisc@overta.ru>
493 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
494 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
496 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
498 (TARGET_ATTRIBUTE_TABLE): New macro.
499 (valid_machine_type_attribute): Remove.
500 (valid_machine_decl_attribute): Remove.
501 (ip2k_handle_progmem_attribute): New function.
502 (ip2k_handle_fndecl_attribute): New function.
504 2003-01-10 Andrew Haley <aph@redhat.com>
506 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
507 registers to be in correct order. Add rip.
509 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
511 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
512 (*iorsi3_and_lshiftrt_9_sb): Likewise.
514 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
516 * convert.c (strip_float_extensions): Look for narrowest type handling
519 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
521 * convert.c (strip_float_extensions): Make global.
522 * tree.h (strip_float_extensions): Declare.
524 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
526 * timevar.def: define TV_NAME_LOOKUP.
527 * timevar.c (timevar_pop): Be verbose when aborting.
529 2003-01-13 Andreas Schwab <schwab@suse.de>
531 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
532 $(parsedir), just move the temporary file at the end.
533 ($(parsedir)/gengtype-yacc.c): Likewise.
535 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
537 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
538 ${ac_tool_prefix} to ADAC or CC. Protect them from word
540 * configure: Rebuilt.
542 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
544 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
545 internal_mcount): Don't use PARAMS.
546 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
548 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
550 2003-01-13 Andreas Schwab <schwab@suse.de>
552 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
555 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
557 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
558 (*iorsi3_and_lshiftrt_n_sb): Likewise.
560 2003-01-12 Mark Mitchell <mark@codesourcery.com>
563 * c-lex.c (c_lex): Set the token value to error_mark_node for
564 invalid numeric constants.
566 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
568 * c-pch.c (asm_file_startpos): Change to `long'.
569 (pch_init): Use ftell, not ftello.
570 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
571 Use `long' instead of `off_t'.
572 (c_common_read_pch): Likewise.
573 * ggc-common.c (gt_pch_save): Use long/ftell instead of
576 2003-01-12 Alan Modra <amodra@bigpond.net.au>
578 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
580 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
582 * arm-protos.h (struct cpp_reader): Add declaration.
584 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
587 * i386.c (output_fp_compare): Fix typo.
589 2003-01-10 David Edelsohn <edelsohn@gnu.org>
591 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
593 2003-01-10 Geoffrey Keating <geoffk@apple.com>
595 * Makefile.in (parsedir): New variable.
596 (docobjdir): New variable.
597 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
598 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
599 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
600 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
601 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
603 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
604 objc.maintainer-clean): Use parsedir.
606 * varasm.c (struct constant_descriptor_rtx): Remove unused
609 * toplev.c (documented_lang_options): Document -Winvalid-pch.
611 2003-01-10 Richard Henderson <rth@redhat.com>
613 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
614 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
616 2003-01-10 Richard Henderson <rth@redhat.com>
618 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
619 not INTEGRAL_MODE_P when widening extensions.
621 2003-01-10 Richard Henderson <rth@redhat.com>
623 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
625 2003-01-10 Geoffrey Keating <geoffk@apple.com>
627 * ggc-page.c (ggc_collect): Avoid overflow computing
630 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
631 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
633 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
635 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
637 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
640 2003-01-10 Dale Johannesen <dalej@apple.com>
642 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
643 parameters. Call check_sibcall_argument_overlap if indicated.
644 (check_sibcall_argument_overlap): Add mark_stored_args_map
645 parameter. Don't mark parameter area as clobbered if not set.
646 (expand_call): Adjust calls to above.
648 2003-01-10 Kelley Cook <kelleycook@comcast.net>
650 * configure.in (linker read-only and read-write section mixing):
651 Squelch some assembler warnings.
652 * configure: Likewise.
654 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
656 * doc/invoke.texi: Document -mtune, delete -mcpu
657 option for S/390 and zSeries.
658 * config/s390/s390.c (s390_tune_string) New variable.
659 (s390_cpu_string) Delete variable.
660 (override_options): Use s390_tune_string instead of
662 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
664 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
666 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
668 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
670 * jump.c (next_nonnote_insn_in_loop): New function.
671 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
673 (duplicate_loop_exit_test). Likewise.
675 2003-01-09 Geoffrey Keating <geoffk@apple.com>
677 Merge from pch-branch:
679 2003-01-06 Geoffrey Keating <geoffk@apple.com>
681 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
684 2002-12-24 Geoffrey Keating <geoffk@apple.com>
686 * cpplib.c (count_registered_pragmas): New function.
687 (save_registered_pragmas): New function.
688 (_cpp_save_pragma_names): New function.
689 (restore_registered_pragmas): New function.
690 (_cpp_restore_pragma_names): New function.
691 * cpphash.h (_cpp_save_pragma_names): Prototype.
692 (_cpp_restore_pragma_names): Likewise.
693 * cpppch.c (struct save_macro_item): Split from save_macro_data.
694 (struct save_macro_data): New field 'saved_pragmas'.
695 (save_macros): Update for changes to struct save_macro_data.
696 (cpp_prepare_state): Call _cpp_save_pragma_names, update
697 for changes to struct save_macro_data.
698 (cpp_read_state): Call _cpp_restore_pragma_names, update
699 for changes to struct save_macro_data.
701 * cpppch.c (cpp_read_state): Restore the hashtable references
704 * tree.h (built_in_decls): Mark for PCH.
706 * dbxout.c (lastfile): Don't mark for PCH.
708 * ggc.h: Document PCH calls into memory managers.
710 2002-12-18 Geoffrey Keating <geoffk@apple.com>
712 * doc/invoke.texi (Precompiled Headers): Document the
713 directory form of PCH.
714 * cppfiles.c (validate_pch): New function.
715 (open_file_pch): Search suitably-named directories for PCH files.
717 2002-12-14 Geoffrey Keating <geoffk@apple.com>
719 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
721 (Type Information): Mention that the information is also
722 used to implement PCH.
723 * doc/passes.texi (Passes): Improve documentation of
724 language-specific files.
726 2002-12-11 Geoffrey Keating <geoffk@apple.com>
728 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
729 (struct walk_type_data): Add reorder_fn field.
730 (walk_type): Process 'reorder' option.
731 (write_types_process_field): Reorder parameters to gt_pch_note_object,
732 call reorder_note_routine.
733 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
734 (ggc_wtd): Update for change to struct write_types_data.
736 * ggc.h (gt_pch_note_object): Reorder parameters.
737 (gt_handle_reorder): New definition.
738 (gt_pch_note_reorder): New prototype.
739 * ggc-common.c (struct ptr_data): Add reorder_fn.
740 (gt_pch_note_object): Reorder parameters.
741 (gt_pch_note_reorder): New.
742 (gt_pch_save): Call reorder_fn.
743 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
745 * dbxout.c (cwd): Don't mark for PCH.
747 2002-12-09 Geoffrey Keating <geoffk@apple.com>
749 * gengtype.c (finish_root_table): Fix some warnings.
750 (write_root): Handle TYPE_STRING.
751 * ggc.h (gt_ggc_m_S): Add prototype.
752 * stringpool.c (gt_ggc_m_S): New function.
754 2002-11-30 Geoffrey Keating <geoffk@apple.com>
756 * dwarf2out.c (dw2_string_counter): New.
757 (AT_string_form): Use it.
758 (same_dw_val_p): Update for removal of hashtable.h hash tables.
760 2002-11-22 Geoffrey Keating <geoffk@apple.com>
762 * dbxout.c: Include gt-dbxout.h.
763 (lastfile): Mark for PCH/GGC.
765 (struct typeinfo): Likewise.
767 (typevec_len): Likewise.
768 (next_type_number): Likewise.
769 (struct dbx_file): Likewise.
770 (current_file): Likewise.
771 (next_file_number): Likewise.
772 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
773 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
774 (dbxout_end_source_file): Don't free struct dbx_file.
775 (dbxout_type): Use GGC to allocate typevec.
776 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
777 (GTFILES): Add dbxout.c.
778 (gt-dbxout.h): New rule.
780 * Makefile.in (c-pch.o): Add debug.h as dependency.
781 * c-pch.c: Include debug.h.
782 (pch_init): Call start_source_file to keep nesting right.
783 (c_common_read_pch): Add orig_name parameter. Call
784 start_source_file debug hook. Call end_source_file debug hook.
785 * c-common.h (c_common_read_pch): Update prototype.
786 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
788 * cppfiles.c (struct include_file): Add new field `header_name'.
789 (find_or_create_entry): Default it to `name'.
790 (open_file_pch): Set it to the original header file searched for.
791 (stack_include_file): Don't stack an empty buffer, just handle
792 PCH files immediately. Pass header_name field to read_pch callback.
794 2002-11-19 Geoffrey Keating <geoffk@apple.com>
796 * function.c (funcdef_no): Mark to be saved in a PCH.
798 2002-11-15 Geoffrey Keating <geoffk@apple.com>
800 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
802 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
804 2002-11-14 Geoffrey Keating <geoffk@apple.com>
806 * optabs.h (code_to_optab): Add GTY marker.
808 2002-11-13 Geoffrey Keating <geoffk@apple.com>
810 * Makefile.in (GTFILES): Add cpplib.h.
811 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
812 * c-decl.c (build_compound_literal): Don't use var_labelno.
813 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
814 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
815 * varasm.c (const_labelno): Use gengtype to mark.
816 (var_labelno): Likewise.
817 (in_section): Likewise.
818 (in_named_name): Likewise.
819 (struct in_named_entry): Likewise.
820 (in_named_htab): Likewise.
821 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
822 (init_varasm_once): Use GGC to allocate in_named_htab.
823 * config/darwin.c (current_pic_label_num): Mark for PCH.
825 2002-11-11 Geoffrey Keating <geoffk@apple.com>
827 * ggc-simple.c (init_ggc_pch): New stub procedure.
828 (ggc_pch_count_object): Likewise.
829 (ggc_pch_total_size): Likewise.
830 (ggc_pch_this_base): Likewise.
831 (ggc_pch_alloc_object): Likewise.
832 (ggc_pch_prepare_write): Likewise.
833 (ggc_pch_write_object): Likewise
834 (ggc_pch_finish): Likewise.
835 (ggc_pch_read): Likewise.
837 2002-11-08 Geoffrey Keating <geoffk@apple.com>
839 * c-pch.c (c_common_write_pch): Write the macro definitions after
841 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
842 definitions after the GCed data.
843 * cpplib.c (save_macros): New.
845 (cpp_write_pch_deps): Split out of cpp_write_pch.
846 (cpp_write_pch_state): Split out of cpp_write_pch.
847 (cpp_write_pch): Delete.
848 (struct save_macro_data): Delete.
849 (cpp_prepare_state): New.
850 (cpp_read_state): Erase and restore initial macro definitions.
851 * cpplib.h (struct save_macro_data): Forward-declare.
852 (cpp_write_pch_deps): Prototype.
853 (cpp_write_pch_state): Prototype.
854 (cpp_write_pch): Delete prototype.
855 (cpp_prepare_state): Prototype.
856 (cpp_read_state): Add fourth argument.
858 2002-11-04 Geoffrey Keating <geoffk@apple.com>
860 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
861 (write_array): Remove warning.
863 * gengtype.c (contains_scalar_p): New.
864 (finish_root_table): Add the table to all languages, even if it's
866 (write_roots): Output gt_pch_scalar_rtab.
867 * ggc-common.c (gt_pch_save): Write out scalars.
868 (gt_pch_restore): Read scalars back.
870 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
871 (struct page_entry): Delete pch_page field.
872 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
873 (clear_marks): Likewise.
874 (sweep_pages): Likewise.
875 (poison_pages): Likewise.
876 (ggc_print_statistics): Likewise.
877 (ggc_pch_read): Don't free objects read from a PCH.
878 Properly set up in_use_p and page_tails.
880 2002-10-25 Geoffrey Keating <geoffk@apple.com>
882 * gengtype.c (struct write_types_data): New.
883 (struct walk_type_data): Make `cookie' const; add extra
884 prev_val item; add `orig_s' field.
885 (walk_type): Update prev_val[3].
886 (write_types_process_field): New.
887 (write_func_for_structure): Take write_types_data structure.
891 (write_types_local_process_field): New.
892 (gc_mark_process_field): Delete.
893 (write_local_func_for_structure): New.
894 (gc_mark_func_name): Delete.
895 (write_gc_types): Delete.
897 (finish_root_table): Don't include 'ggc_' in PFX.
898 (write_root): Rename from write_root. Fill pchw field of structures.
900 (write_roots): Rename from write_gc_roots. Split out to write_array.
901 Update to changes to other routines. Write gt_pch_cache_rtab table.
902 (main): Write PCH walking routines.
903 * ggc-common.c: Include toplev.h, sys/mman.h.
904 (ggc_mark_roots): For cache hashtables, also mark the hash table
905 and the array of entries.
907 (struct ptr_data): New.
909 (gt_pch_note_object): New.
910 (saving_htab_hash): New.
911 (saving_htab_eq): New.
912 (struct traversal_state): New.
915 (compare_ptr_data): New.
916 (relocate_ptrs): New.
917 (write_pch_globals): New.
918 (struct mmap_info): New.
920 (gt_pch_restore): New.
921 * ggc-page.c (ROUND_UP_VALUE): New.
923 (struct page_entry): Add field `pch_page'.
924 (init_ggc): Use ROUND_UP.
925 (struct ggc_pch_data): Declare.
927 (ggc_pch_count_object): New.
928 (ggc_pch_total_size): New.
929 (ggc_pch_this_base): New.
930 (ggc_pch_alloc_object): New.
931 (ggc_pch_prepare_write): New.
932 (ggc_pch_write_object): New.
933 (ggc_pch_finish): New.
935 * ggc.h (gt_pointer_operator): New.
936 (gt_note_pointers): New.
937 (gt_pch_note_object): New prototype.
938 (gt_pointer_walker): New.
939 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
940 (LAST_GGC_ROOT_TAB): Update.
941 (gt_pch_cache_rtab): Declare.
942 (gt_pch_scalar_rtab): Declare.
943 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
944 (LAST_GGC_CACHE_TAB): Update.
945 (gt_pch_save_stringpool): Declare.
946 (gt_pch_restore_stringpool): Declare.
947 (gt_pch_p_S): Declare.
948 (gt_pch_n_S): Declare.
949 (struct ggc_pch_data): Forward-declare.
950 (init_ggc_pch): Declare.
951 (ggc_pch_count_object): Declare.
952 (ggc_pch_total_size): Declare.
953 (ggc_pch_this_base): Declare.
954 (ggc_pch_alloc_object): Declare.
955 (ggc_pch_prepare_write): Declare.
956 (ggc_pch_write_object): Declare.
957 (ggc_pch_finish): Declare.
958 (ggc_pch_read): Declare.
959 (gt_pch_save): Declare.
960 (gt_pch_restore): Declare.
961 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
962 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
963 const_double_htab, mem_attrs_htab using GGC.
964 * c-pch.c: Include ggc.h.
965 (pch_init): Allow reading PCH file back.
966 (c_common_write_pch): Call gt_pch_save.
967 (c_common_read_pch): Call gt_pch_restore.
968 * c-parse.in (init_reswords): Delete now-untrue comment.
969 Allocate ridpointers using GGC.
970 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
971 calling expand_deferred_fns.
972 * c-common.h (ridpointers): Mark for GTY machinery.
973 * Makefile.in (stringpool.o): Update dependencies.
974 (c-pch.o): Update dependencies.
975 (ggc-common.o): Update dependencies.
976 * stringpool.c: Include gt-stringpool.h.
979 (struct string_pool_data): New.
981 (gt_pch_save_stringpool): New.
982 (gt_pch_restore_stringpool): New.
983 * tree.c (init_ttree): Make type_hash_table allocated using GC.
985 2002-10-04 Geoffrey Keating <geoffk@apple.com>
987 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
988 (output_mangled_typename): Don't pass size_t to printf.
990 * tree.h (union tree_type_symtab): Add tag to `address' field.
991 (union tree_decl_u2): Add tag to 'i' field.
992 * varasm.c (union rtx_const_un): Add tags to all fields.
993 * gengtype.c (struct walk_type_data): New.
994 (output_escaped_param): Take struct walk_type_data parameter.
995 (write_gc_structure_fields): Delete.
997 (write_gc_marker_routine_for_structure): Delete.
998 (write_func_for_structure): New.
999 (gc_mark_process_field): New.
1000 (gc_mark_func_name): New.
1001 (gc_counter): Delete.
1002 (write_gc_types): Use write_func_for_structure.
1003 (write_gc_roots): Use walk_type.
1005 2002-10-02 Geoffrey Keating <geoffk@apple.com>
1007 * ggc-common.c (ggc_mark_roots): Delete 'x'.
1008 (ggc_splay_dont_free): Fix warning about unused 'x'.
1009 (ggc_print_common_statistics): Remove warnings.
1011 2002-10-01 Mike Stump <mrs@apple.com>
1013 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
1014 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
1016 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
1017 Catherine Moore <clm@redhat.com>
1019 * Makefile (c-pch.o): Update dependencies.
1020 (LIBCPP_OBJS): Add cpppch.o.
1022 * c-common.c (c_common_init): Don't call pch_init here.
1023 * c-common.h (c_common_read_pch): Update prototype.
1024 * c-lex.c (c_common_parse_file): Call pch_init here.
1025 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
1026 (c_common_decode_option): Handle them.
1027 * c-pch.c: Include c-pragma.h.
1028 (save_asm_offset): Delete.
1029 (pch_init): Move contents of save_asm_offset into here, call
1031 (c_common_write_pch): Call cpp_write_pch.
1032 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
1034 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
1035 * cppfiles.c (stack_include_file): Update for change to
1036 parameters of cb.read_pch.
1037 * cpphash.h (struct cpp_reader): Add `savedstate' field.
1038 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
1039 `restore_pch_deps' fields.
1040 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
1041 (cpp_save_state): Prototype.
1042 (cpp_write_pch): Prototype.
1043 (cpp_valid_state): Prototype.
1044 (cpp_read_state): Prototype.
1045 * cpppch.c: New file.
1046 * flags.h (version_flag): Remove prototype.
1047 * mkdeps.c (deps_save): New.
1048 (deps_restore): New.
1049 * mkdeps.h (deps_save): Prototype.
1050 (deps_restore): Prototype.
1051 * toplev.c (late_init_hook): Delete.
1052 (version_flag): Make static again.
1053 (compile_file): Don't call late_init_hook.
1054 * toplev.h (late_init_hook): Delete.
1055 * doc/cppopts.texi: Document -fpch-deps.
1056 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
1058 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
1060 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
1062 (c_common_valid_pch): Rename from c_valid_pch, change callers.
1063 (c_common_read_pch): Rename from c_read_pch, change callers.
1065 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
1066 a space between it and its argument.
1068 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
1070 * c-pch.c: New file.
1071 * toplev.h (late_init_hook): Declare.
1072 * toplev.c (late_init_hook): Define.
1073 (version_flag): Make globally visible.
1074 (compile_file): Call late_init_hook.
1075 (init_asm_output): Make output file seekable.
1076 * gcc.c (default_compilers): Update c-header rule.
1077 * flags.h (version_flag): Declare.
1078 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
1080 * cppfiles.c (struct include_file): Add 'pch' field.
1081 (INCLUDE_PCH_P): New.
1082 (open_file_pch): New.
1083 (stack_include_file): Handle PCH files specially.
1084 (find_include_file): Call open_file_pch instead of open_file.
1085 (_cpp_read_file): Explain why open_file is used instead of
1087 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
1088 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
1089 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
1090 in cpplib callbacks.
1091 * c-common.c (pch_file): Correct comment.
1092 (allow_pch): Define.
1093 (c_common_init): Call pch_init.
1094 * c-common.h (allow_pch): Declare.
1095 (pch_init): Declare.
1096 (c_valid_pch): Declare.
1097 (c_read_pch): Declare.
1098 (c_write_pch): Declare.
1099 * Makefile.in (c-pch.o): New.
1100 (C_AND_OBJC_OBJS): Add c-pch.o.
1101 * doc/invoke.texi (Precompiled Headers): Add index entries,
1102 complete truncated paragraph.
1104 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
1106 * c-common.c: (pch_file): Define.
1107 * c-common.h (pch_file): Declare.
1108 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
1109 (missing_arg): Require --output-pch= to have an argument.
1110 (c_common_decode_option): Handle --output-pch=.
1111 * gcc.c: Document new %V.
1112 (default_compilers): Handle compiling C header files.
1113 (do_spec_1): Implement %V.
1114 (main): Handle "gcc foo.h" without trying to run linker.
1115 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
1116 (Overall Options): Document what the driver does with header files,
1117 document new -x option possibilities.
1118 (Invoking G++): More documentation for PCH.
1119 (Precompiled Headers): New.
1121 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
1123 * ggc.h: Don't include varray.h. Rearrange functions to be more
1125 (ggc_add_root): Delete.
1126 (ggc_mark_rtx): Delete.
1127 (ggc_mark_tree): Delete.
1128 (struct ggc_statistics): Remove contents.
1129 * ggc-common.c: Remove unneeded includes.
1130 (struct ggc_root): Delete.
1132 (ggc_add_root): Delete.
1133 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
1134 (ggc_print_common_statistics): Remove most of the contents.
1135 * Makefile.in (GGC_H): No longer uses varray.h.
1136 (ggc-common.o): Update dependencies.
1137 (c-parse.o): Add varray.h to dependencies.
1138 (c-common.o): Add varray.h.
1139 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
1140 (mark_ident_hash): Rename to ggc_mark_stringpool.
1141 (init_stringpool): Don't use ggc_add_root.
1142 * c-parse.in: Include varray.h.
1143 * c-common.c: Include varray.h.
1144 * objc/Make-lang.in (objc-act.o): Add varray.h.
1145 * objc/objc-act.c: Include varray.h.
1147 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
1149 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
1150 (dw_cfi_oprnd1_desc): Likewise.
1152 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
1154 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
1156 (alpha_links): Use gengtype to mark; move out of ifdef.
1157 (mark_alpha_links_node): Delete.
1158 (mark_alpha_links): Delete.
1159 (alpha_need_linkage): Use GGC to allocate splay tree, struct
1160 alpha_links, strings. Don't use ggc_add_root.
1161 * ggc-common.c (ggc_splay_alloc): New.
1162 (ggc_splay_dont_free): New.
1163 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
1164 (ggc_mark_tree): Likewise.
1165 (splay_tree_new_ggc): New.
1166 (ggc_splay_alloc): Declare.
1167 (ggc_splay_dont_free): Declare.
1168 * dwarf2asm.c: Include gt-dwarf2asm.h.
1169 (mark_indirect_pool_entry): Delete.
1170 (mark_indirect_pool): Delete.
1171 (indirect_pool): Use gengtype to mark.
1172 (dw2_force_const_mem): Don't use ggc_add_root.
1173 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
1174 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
1175 (gt-dwarf2asm.h): Depend on s-gtype.
1177 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
1179 * tree.h (union tree_type_symtab): Mark `die' field.
1180 * Makefile.in (dwarf2out.o): Update dependencies.
1181 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
1183 (dw_cfi_oprnd1_desc): New function.
1184 (dw_cfi_oprnd2_desc): New function.
1185 (indirect_string_alloc): Delete.
1186 (debug_str_do_hash): New function.
1187 (debug_str_eq): New function.
1188 (mark_limbo_die_list): Delete.
1189 (dwarf2out_init): Don't call ggc_add_root.
1191 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
1193 The following changes are merged from itanium-sched-branch:
1195 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1197 * doc/md.texi: Clarify assignment of units to automata description.
1199 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
1201 * genautomata.c (unit_decl): Remove members
1202 `the_same_automaton_unit' and
1203 `the_same_automaton_message_reported_p'.
1204 (process_unit_to_form_the_same_automaton_unit_lists,
1205 form_the_same_automaton_unit_lists_from_regexp,
1206 form_the_same_automaton_unit_lists, the_same_automaton_lists):
1208 (annotation_message_reported_p): New global variable.
1209 (check_unit_distribution_in_reserv,
1210 check_regexp_units_distribution): New functions.
1211 (check_unit_distributions_to_automata): Rewrite it.
1213 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
1215 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
1216 Use continue instead of break if cycle is too big.
1218 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
1220 * genautomata.c (check_unit_distributions_to_automata): Output at
1221 most one message for a unit.
1222 (process_unit_to_form_the_same_automaton_unit_lists): Check
1223 automaton of units instead of units themself.
1225 * doc/md.texi: Describe the constraint about assigning unit to
1228 2002-12-20 Jan Hubicka <jH@suse.cz>
1229 Vladimir Makarov <vmakarov@redhat.com>
1231 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
1233 (gen_cpu_unit): Initialize the new members.
1234 (process_regexp_cycles): Calculate minimal finish cycle too. Set
1235 up `min_occ_cycle_num'.
1236 (evaluate_max_reserv_cycles): Change the function call.
1237 (CLEAR_BIT): New macro.
1238 (states_union, state_shift): Use the mask.
1239 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
1240 (form_reservs_matter): New function.
1241 (make_automaton): Call the function and use the mask.
1242 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
1245 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1247 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
1249 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1251 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
1254 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1256 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
1259 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1260 2002-10-31 Dale Johannesen <dalej@apple.com>
1262 * haifa-sched.c (find_set_reg_weight): New function.
1263 (find_insn_reg_weight): Use the new function.
1264 (schedule_block): Do sorting ready queue always
1267 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
1269 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
1271 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
1273 * haifa-sched.c (choice_entry): New structure.
1274 (choice_stack, cycle_issued_insns): New variables.
1275 (max_issue): Rewrite it.
1276 (choose_ready): Set up ready_try for unknown insns too.
1277 (schedule_block): Allocate and free choice_stack. Set up
1278 and modify cycle_issued_insns.
1280 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
1281 with and without filling the bundle.
1282 (bundling): Combine calls of issue_nops_and_insn.
1284 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
1286 * config/ia64/itanium1.md: New file.
1288 * config/ia64/itanium2.md: New file.
1290 * config/ia64/ia64.md: Move DFA descriptions into the new files.
1291 Remove the old pipeline description.
1293 * config/ia64/ia64.c (ia64_override_options): Add aliases of
1294 itanium processor names.
1296 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
1298 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
1299 (ia64_reorg): Set up queried unit codes for Itanium2 too.
1301 * config/ia64/ia64.md: Add descriptions for Itanium2.
1303 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1305 * config/ia64/ia64.h (processor_type): New enumeration.
1306 (ia64_tune, ia64_tune_string): New external declarations.
1307 (TARGET_OPTIONS): Add option `tune='.
1309 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
1311 (ia64_override_options): Set up `ia64_tune'.
1312 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
1313 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
1314 (bundling): Add nops for MM-insns only for Itanium.
1315 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
1318 * config/ia64/ia64.md (cpu): New attribute.
1319 (DFA description): Enable it only for Itanium.
1321 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1322 Richard Henderson <rth@redhat.com>
1324 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
1325 MASK_EARLY_STOP_BITS.
1326 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
1327 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
1330 * config/ia64/ia64.c (ia64_dfa_new_cycle,
1331 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
1332 instead of TARGET_TUNE_STOP_BITS.
1334 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
1335 `-mearly-stop-bits'.
1337 * config/ia64/ia64.c (automata_option "v"): Comment it.
1339 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
1341 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
1343 (TARGET_SWITCHES): Add entries for the new option.
1345 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
1346 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
1347 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
1349 (ia64_sched_reorder2): Set up `clocks'.
1350 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
1351 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
1352 queue when TARGET_TUNE_STOP_BITS.
1353 (bundling): Insert additional nops for MM-insns.
1354 (final_emit_insn_group_barriers): Add insertion of stop bits
1355 according `stops_p'.
1356 (ia64_reorg): Initiate the new varibales.
1358 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
1360 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
1362 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
1363 insns at the end of block insn scheduling.
1365 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
1367 * sched-deps.c (remove_dependence, group_leader): Remove it.
1368 (add_dependence): Add dependence to group leader to.
1369 (set_sched_group_p): Add dependence to the first insn of the
1371 (sched_analyze_insn): Make dependence to jump as anti-dependence.
1372 Change true dependence by anti-dependence when
1373 `reg_pending_barrier'.
1375 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
1376 add_branch_dependences): Ignore schedule groups.
1378 * sched-ebb.c (init_ready_list): Ditto.
1380 * (move_insn, set_priorities): Ditto.
1382 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
1383 flag is clear after reload.
1384 (adjust_cost): Change cost only for output dependencies.
1386 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
1388 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
1390 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
1392 * target.h (gcc_target): Add member
1393 `dependencies_evaluation_hook'.
1395 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
1397 (TARGET_SCHED): Add initiatialization of the new member.
1399 * sched-ebb.c: Include `target.h'.
1400 (schedule_ebb): Call `dependencies_evaluation_hook'.
1402 * sched-rgn.c (schedule_region): Call
1403 `dependencies_evaluation_hook'.
1405 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1407 (ia64_dependencies_evaluation_hook): New function.
1409 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1410 Describe the new hook.
1412 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
1414 * target.h (gcc_target): Add members
1415 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
1417 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
1418 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
1420 (TARGET_SCHED): Add initiatialization of the new members.
1422 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
1423 insn scheduling too.
1424 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
1425 initialize `ready_try'.
1426 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
1427 `dfa_new_cycle' says not to do it.
1429 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
1432 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
1434 * config/ia64/ia64.c: Include `hashtab.h'.
1435 (ia64_first_cycle_multipass_dfa_lookahead_guard,
1436 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
1437 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
1438 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
1439 bundle_state_eq_p, insert_bundle_state,
1440 initiate_bundle_state_table, finish_bundle_state_table,
1441 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
1442 get_template, get_next_important_insn, bundling): New functions.
1443 (ia64_internal_sched_reorder): Remove it.
1444 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1445 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
1446 (ia64_safe_itanium_requires_unit0): Remove it.
1447 (group_barrier_needed_p): Place group barrier right before a real
1449 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
1451 (bundle_name): New variable.
1452 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
1453 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
1454 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
1455 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
1456 temp_dfa_state, prev_cycle_state): New global variables.
1457 (insn_matches_slot, maybe_rotate, finish_last_head,
1458 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
1459 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
1460 find_best_packet, itanium_reorder, dump_current_packet,
1461 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
1462 (sched_data, sched_ready, sched_types): Remove them.
1463 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
1464 `init_insn_group_barriers'.
1465 (ia64_sched_reorder, ia64_sched_reorder2): Call
1466 ia64_dfa_sched_reorder.
1467 (ia64_variable_issue): Rewrite it.
1468 (bundle_state): New structure.
1469 (index_to_bundle_states, bundle_states_num,
1470 allocated_bundle_states_chain, free_bundle_state_chain): New
1472 (ia64_sched_finish): Add stop bits and call `bundling' after the
1473 2nd insn scheduling.
1474 (ia64_use_dfa_pipeline_interface): Return zero always.
1475 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
1477 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
1478 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
1479 (ia64_reorg): Add bundling insns.
1482 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1483 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
1485 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
1487 * config/ia64/ia64.md: Add Itanium1 DFA description.
1488 (itanium_class): Add `nop' and `pre_cycle'. Add
1489 define_function_unit for `nop'.
1490 (nop): Change attribute `itanium_class'.
1491 (pre_cycle): New define_insn.
1493 * config/ia64/ia64-protos.h (bundling_p): New external variable.
1494 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
1495 ia64_produce_address_p): New function prototypes.
1497 * config/ia64/ia64.c (bundling_p): New global variable.
1498 (ia64_use_dfa_pipeline_interface,
1499 ia64_first_cycle_multipass_dfa_lookahead,
1500 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
1502 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1503 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1504 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
1505 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
1506 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
1507 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
1508 (dfa_pre_cycle_insn): New variable.
1510 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1512 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
1515 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
1516 New function prototypes.
1518 * genattrtab.c (main): Process the new constructions.
1520 * genautomata.c (gen_presence_absence_set,
1521 process_presence_absence_names, process_presence_absence_patterns,
1522 add_presence_absence, check_absence_pattern_sets): Add parameter
1524 (unit_decl): Add new members `final_presence_list' and
1525 `final_absence_list'.
1526 (unit_pattern_rel_decl): Add new member `final_p'.
1527 (gen_final_presence_set, gen_final_absence_set): New functions.
1528 (process_decls): Use member `final_p'.
1529 (temp_reserv): New global variable.
1530 (reserv_sets_are_intersected): Add processing `final_presence_set'
1531 and `final_absence_set'.
1532 (initiate_states): Allocate `temp_reserv'.
1533 (unit_final_presence_set_table, unit_final_absence_set_table): New
1535 (initiate_presence_absence_pattern_sets): Initiate them.
1536 (NDFA_to_DFA): Fix typo.
1537 (output_description): Output `final_presence_set' and
1538 `final_absence_set'.
1540 * doc/md.texi (final_presence_set, final_absence_set): Describe
1543 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1545 * genautomata.c (transform_3): Process a missing case (nothing on
1548 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1550 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
1551 comments about queried units and the minimization.
1553 * doc/md.texi: Ditto.
1555 * genautomata.c (create_composed_state): Return nonzero if the new
1556 state has been created.
1557 (first_cycle_unit_presence): New function.
1558 (state_is_differed): Add new parameter. Use the new function.
1559 Take queried units into account.
1560 (partition_equiv_class): Pass additional parameter to
1561 `state_is_differed'.
1562 (merge_states): Process composed states too.
1563 (build_automaton, create_automata, output_min_issue_delay_table,
1564 output_tables, output_statistics): Output more information.
1565 (output_reserved_units_table): Use function
1566 `first_cycle_unit_presence'.
1567 (output_tables): Output table of queried units even if the
1568 minimization is switched on.
1569 (write_automata): Output code for querying units even if the
1570 minimization is switched on.
1572 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
1574 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
1575 syntax of the constructions.
1577 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
1578 extended syntax of the constructions.
1580 * genautomata.c (unit_rel_decl): Rename it to
1581 `unit_pattern_rel_decl'.
1582 (pattern_set_el, pattern_reserv): New structures.
1583 (pattern_set_el_t, pattern_reserv_t): New types.
1584 (gen_presence_absence_set): New function.
1585 (process_presence_absence): Remove it.
1586 (process_presence_absence_names,
1587 process_presence_absence_patterns): New functions.
1588 (get_presence_absence_set): Remove it.
1589 (initiate_presence_absence_sets): Rename it on
1590 `initiate_presence_absence_pattern_sets'. Use new function
1591 `form_reserv_sets_list'.
1592 (form_reserv_sets_list, check_presence_pattern_sets,
1593 check_absence_pattern_sets, output_pattern_set_el_list): New
1595 (unit_decl): Change types of members `presence_list' and
1597 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
1598 (decl): Change types of members `excl', `presence', and `absence'.
1599 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
1600 at the end of the vector.
1601 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
1602 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
1603 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
1604 (gen_presence_set, gen_absence_set): Use new function
1605 `gen_presence_absence_set'.
1606 (add_presence_absence): Process `pattern_list' instead of
1608 (process_decls): USe new functions
1609 `process_presence_absence_names' and
1610 `process_presence_absence_patterns'.
1611 (reserv_sets_are_intersected): Use new function
1612 `check_presence_pattern_sets'.
1613 (presence_set, absence_set): Remove them.
1614 (unit_presence_set_table, unit_absence_set_table): New global
1616 (output_description): Use new function
1617 `output_pattern_set_el_list'.
1618 (generate): Use `initiate_presence_absence_pattern_sets'.
1620 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
1622 * genattr.c (main): Add output of prototype of new interface
1623 function `dfa_clean_insn_cache'.
1625 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
1626 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
1627 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
1629 (write_automata): Call the new function.
1631 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
1633 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
1636 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
1638 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
1640 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
1642 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
1643 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1644 (CONSTRAINT_LEN): Provide default definition.
1645 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1646 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
1647 (EXTRA_CONSTRAINT_STR): Likewise.
1648 (REG_CLASS_FROM_CONSTRAINT): Define.
1649 * genoutput.c (check_constraint_len, constraint_len): New functions.
1650 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
1651 constraint / modifier.
1652 (gen_insn): Call check_constraint_len.
1653 * local-alloc.c (block_alloc): Update to use new macros / pass
1654 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
1655 * ra-build.c (handle_asm_insn): Likewise.
1656 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
1657 (constrain_operands, peep2_find_free_register): Likewise.
1658 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1659 * regmove.c (find_matches): Likewise.
1660 * reload.c (push_secondary_reload, find_reloads): Likewise.
1661 (alternative_allows_memconst): Likewise.
1662 * reload1.c (maybe_fix_stack_asms): Likewise.
1663 (reload_cse_simplify_operands): Likewise.
1664 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1665 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
1666 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1667 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
1668 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
1669 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
1671 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
1673 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1675 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
1677 (*extzv_1_r_h8300hs): Likewise.
1678 (*extzv_1_r_inv_h8300): Likewise.
1679 (*extzv_1_r_inv_h8300hs): Likewise.
1681 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1683 * config/h8300/h8300.h (PREDICATE_CODES): New.
1685 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1687 * config/h8300/h8300.md (*addsi3_upper): New.
1688 (*iorsi3_shift): Likewise.
1689 (two splitters): Likewise.
1690 (*addsi3_shift): Likewise.
1691 (two splitters): Likewise.
1693 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1695 * Makefile.in (optabs.o): Add dependency on basic-block.h.
1696 * basic-block.h (control_flow_insn_p): Fuction was exported.
1697 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
1698 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
1699 notes only when the region is contained in a single basic block.
1701 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1704 * tree.h (expand_asm): New prototype.
1705 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
1707 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
1709 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
1710 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
1711 (volatile_refs_p) [ASM_INPUT]: Likewise.
1712 (side_effects_p) [ASM_INPUT]: Likewise.
1714 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
1716 * i386.md (*mul*): FIx constraints; remove confused comment; fix
1717 athlon_decode attributes
1718 (imul/k8 optimization peep2s): New.
1720 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
1721 * i386.md (type attribute): Add ssecomi.
1722 (unit, memory, prefix attributes): Handle ssecomi.
1723 (cvt?2? patterns): Fix athlon_decode attribute
1724 (comi patterns): Set attribute to ssecomi.
1727 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
1729 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
1731 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
1732 that match register_operands.
1733 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
1734 register_operand the default case.
1736 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1739 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
1740 an empty element, do not advance the pointer to unfilled
1741 fields if there are pending initializers.
1743 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1745 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
1746 (install-gcc-tooldir, install-cpp, installdirs,
1747 install-common, install-driver, install-info, install-man,
1748 install-headers, install-include-dir, install-headers-tar,
1749 install-headers-cpio, install-headers-cp, install-mkheaders,
1750 install-collect2, uninstall): Prepend $(DESTDIR) to
1751 destination paths in all (un)installation commands.
1752 (install-driver): Rewrite $(LN) commands to support DESTDIR
1753 with "ln" as well as with "ln -s".
1754 (installdirs): Simply use mkinstalldirs.
1755 (install-libgcc, install-multilib): Also pass DESTDIR.
1756 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
1757 installation destination variable ldir.
1758 * config/alpha/t-osf4, config/arm/t-netbsd,
1759 config/ia64/t-hpux, config/mips/t-iris5-6,
1760 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
1761 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
1762 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
1763 in the definition of SHLIB_INSTALL.
1764 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
1765 $(libsubdir) in the installation commands.
1767 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
1769 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
1770 non-optimizing compile.
1771 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
1774 2003-01-08 Douglas B Rupp <rupp@gnat.com>
1776 * config/i386/i386.c (ix86_attribute_table): Add new attributes
1777 ms_struct and gcc_struct.
1778 (ix86_handle_struct_attribute): New function.
1779 (ix86_ms_bitfield_layout_p): Update to take new attributes
1781 * doc/extend.texi: Document new attributes.
1782 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
1784 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
1786 PR optimization/8750
1787 * config/i386/i386.c (ix86_expand_prologue): Don't allow
1788 scheduling pass to move insns across __alloca call.
1790 2003-01-08 Dale Johannesen <dalej@apple.com>
1792 * config/rs6000/rs6000.md: Replace *store_multiple_string
1795 2003-01-08 Jeff Sturm <jsturm@one-point.com>
1798 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
1799 Set SYMBOL_REF_FLAG on local data sym_ref.
1801 2003-01-08 Dale Johannesen <dalej@apple.com>
1803 * function.c (assign_parms): Don't set pretend_args_size if
1804 REG_PARM_STACK_SPACE.
1805 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1808 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
1812 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
1814 * i386.c (ix86_expand_int_addcc): Fix thinko.
1816 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1818 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
1819 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
1820 as hook_bool_tree_hwi_hwi_tree_true.
1821 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
1822 (rs6000_emit_epilogue): Same.
1823 (rs6000_output_mi_thunk): Re-implement as RTL.
1824 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
1825 xcoffout_declare_function if any debugging enabled.
1827 2003-01-08 Chris Demetriou <cgd@broadcom.com>
1829 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
1830 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
1831 * config/mips/mips.h (enum processor_type): Rename
1832 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
1833 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
1835 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
1836 (ISA_MIPS32R2): New define.
1837 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
1838 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
1839 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
1840 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
1841 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
1842 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
1843 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
1844 compiling MIPS16 code.
1845 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
1847 (ISA_HAS_SEB_SEH): New define.
1848 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
1849 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
1850 processor_type value renaming. Add support for MIPS32R2.
1851 Clean up comments, and move "sb1" entry with other MIPS64 CPU
1853 (override_options): Reimplement -mipsN option handling so that
1854 it will work correctly for -mips32r2. Avoid branch-likely
1855 instructions on MIPS32R2.
1856 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
1857 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
1858 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
1859 (extendhisi2_hw, extendqisi2_hw): New.
1860 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
1861 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
1862 MIPS32R2, and MIPS64.
1863 (LINK_SPEC): Pass -mips32r2 to linker.
1864 * config/mips/t-isa3264: Built -mips32r2 multilibs.
1865 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
1866 for mips32r2 in the -march description. Alphabetically sort
1867 CPU names in the -march description. Add long-missed -mips32
1868 and -mips64 to MIPS option summary.
1870 * config.gcc: Update copyright years to include 2003.
1871 * config/mips/mips.c: Likewise.
1872 * config/mips/mips.h: Likewise.
1873 * config/mips/mips.md: Likewise.
1874 * config/mips/netbsd.h: Likewise.
1875 * doc/invoke.texi: Likewise.
1877 2003-01-08 Andreas Schwab <schwab@suse.de>
1879 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
1881 * configure: Regenerated.
1883 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1885 * config/h8300/h8300.c (output_logical_op): Replace byte/word
1886 extraction of det with b0, b1, w0, w2, etc.
1887 (compute_logical_op_length): Likewise.
1888 (compute_logical_op_cc): Likewise.
1890 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1892 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
1893 HIGH on all variants.
1895 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1897 * Makefile.in (PARTITION_H): New.
1898 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
1899 * basic-block.h: Include hard-reg-set.h.
1901 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
1903 * arm.h (ENABLE_XF_PATTERNS): Delete.
1904 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
1905 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
1906 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
1907 (cmpxf_trap): Delete.
1908 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
1910 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
1912 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
1913 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
1914 (add??cc): New expanders.
1915 * i386.c (expand_int_addcc): New function.
1916 * i386-protos.h (expand_int_addcc): Declare.
1918 * alias.c (memory_modified_1): New static function.
1919 (memory_modified): New static varaible.
1920 (memory_modified_in_insn_p): New global function.
1921 * rtl.h (memory_modified_in_insn_p): Declare.
1922 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
1925 * expr.h (emit_conditional_add): Declare.
1927 2003-01-07 Janis Johnson <janis187@us.ibm.com>
1930 * doc/invoke.texi (-malign-double): Explain that the option breaks
1931 binary compatibility.
1933 2003-01-08 Andreas Schwab <schwab@suse.de>
1935 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
1936 should come from the generic *-*-linux* entry.
1938 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
1940 * cselib.c (cselib_current_insn_in_libcall): New static variable.
1941 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
1942 we are inside libcall.
1943 * cselib.h (elt_loc_list): Add in_libcall.
1944 * gcse.c (do_local_cprop): Do not copy propagate using insns
1947 2003-01-07 David Edelsohn <edelsohn@gnu.org>
1949 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
1950 not normally affect to issue rate.
1952 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
1954 * genopinit.c (optabs): Add addc_optab.
1955 * ifcvt.c (noce_try_store_flag): Rename to ...
1956 (noce_try_addcc): ... this one; handle generic conditional increment.
1957 (noce_process_if_block): Update noce_try_addcc call.
1958 * optabs.c (emit_conditional_add): New.
1959 (init_obtabs): Initialize addc_optab.
1960 * optabs.h (optab_index): Add OTI_addcc.
1961 (addcc_optab): New macro.
1962 * md.texi: Document addMcc
1965 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
1966 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
1967 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
1969 * reload1.c (delete_output_reload): Avoid repeated attempts
1972 2003-01-07 Andreas Schwab <schwab@suse.de>
1974 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
1975 Move --enable-initfini-array check ...
1976 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
1977 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
1978 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
1979 * configure: Rebuild.
1981 2003-01-07 Richard Henderson <rth@redhat.com>
1983 * alias.c (find_base_value): Only use new_reg_base_value shortcut
1984 if the register is set once.
1986 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
1988 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1989 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
1990 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
1992 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
1993 Sunil Davasam <sunil.k.davasam@intel.com>
1996 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
1997 DW_CFA_same_value, read next and ignore.
1999 2003-01-07 Richard Henderson <rth@redhat.com>
2001 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
2003 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2005 * cfg.c: Include alloc-pool.h
2006 (edge_pool): New pool.
2007 (bb_pool): New pool.
2008 (first_deleted_edge): Remove.
2009 (first_deleted_block): Remove.
2010 (init_flow): Alloc/free the pools.
2011 (free_edge): Use pools.
2012 (alloc_block): Ditto.
2013 (expunge_block): Ditto.
2014 (cached_make_edge): Ditto.
2016 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
2018 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2020 * et-forest.c: Include alloc-pool.h.
2021 (struct et_forest): Add node_pool and occur_pool.
2022 (et_forest_create): Create the new pools.
2023 (et_forest_delete): Delete them.
2024 (et_forest_add_node): Allocate and free using pools.
2025 (et_forest_add_edge): Ditto.
2026 (et_forest_remove_node): Ditto.
2027 (et_forest_remove_edge): Ditto.
2029 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
2031 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
2033 * config/h8300/h8300.c (output_logical_op): Simplify and
2034 optimize the handling of SImode.
2035 * config/h8300/h8300.c (compute_logical_op_length): Update
2037 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
2039 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
2041 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
2042 big-endian correction to indirect arguments too.
2044 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2046 Segher Boessenkool <segher@koffie.nl>
2048 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
2049 (alt_reg_names): Ditto, fix formatting.
2050 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
2052 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2054 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
2055 (output_logical_op): Constify intval and det.
2056 (compute_logical_length): Likewise.
2057 (compute_logical_cc): Likewise.
2058 (output_a_shift): Constify mask.
2059 (h8300_encode_label): Constify len.
2061 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2063 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
2064 (h8300_expand_epilogue): Likewise.
2066 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2068 Segher Boessenkool <segher@koffie.nl>
2070 * config/rs6000/altivec.md: Remove spaces from assembler
2071 instruction argument lists.
2073 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2075 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
2076 c4x_assembler_function_p.
2077 (c4x_null_epilogue_p): Complement return value, all uses updated.
2078 (c4x_insert_attributes): Add naked.
2079 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
2080 * doc/extend.texi: Update C4x function attributes.
2082 2003-01-06 Richard Henderson <rth@redhat.com>
2084 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
2085 properly when changing "local-ness".
2086 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
2088 2003-01-06 Dale Johannesen <dalej@apple.com>
2090 * config/darwin-protos.h: Add prototypes for new section functions.
2092 2003-01-06 Chris Demetriou <cgd@broadcom.com>
2094 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
2097 2003-01-06 Zack Weinberg <zack@codesourcery.com>
2099 * hwint.h: If the current compiler has no 64-bit type at all,
2100 make HOST_WIDEST_INT 32 bits.
2102 2003-01-06 Eric Christopher <echristo@redhat.com>
2104 * config/mips/mips.md (movdf_internal2): Fix constraints.
2106 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2108 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
2110 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
2112 * config/mips/mips.md (leadi): Use dla rather than la.
2114 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
2116 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
2117 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
2119 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2121 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
2124 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2126 * config/h8300/h8300.md (*extzv_8_23): New.
2128 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2130 * pa64-hpux.h (JCR_SECTION_NAME): Define.
2131 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
2132 USE_EH_FRAME_REGISTRY when defining.
2134 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2136 * config/h8300/h8300.c (output_a_shift): Do not output a
2138 * config/h8300/h8300.md (two splitters): New.
2140 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
2142 * config/mips/mips.md: Disable the movstrsi define_split.
2144 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2146 * alloc-pool.c: Don't include "libiberty.h".
2147 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
2148 * convert.c (convert_to_real): Hide unused variable.
2150 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2152 * Makefile.in (gtyp-gen.h): Const-ify.
2153 * gcov-dump.c (tag_table): Likewise.
2155 2003-01-04 Bruce Korb <bkorb@gnu.org>
2157 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
2158 of *both* the file name and the fix name.
2160 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
2162 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
2164 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
2165 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
2166 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
2167 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
2168 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
2169 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
2171 (EH_FRAME_IN_DATA_SECTION): Delete define.
2172 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
2173 (STARTFILE_SPEC): Use crtbegin.o.
2174 (ENDFILE_SPEC): Use crtend.o.
2175 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
2176 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
2177 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
2178 DTOR_LIST_BEGIN): Define.
2179 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
2180 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
2181 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
2183 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
2185 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
2186 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
2187 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
2188 Cleanup handling of replacement text.
2189 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
2191 2003-01-04 Bruce Korb <bkorb@gnu.org>
2193 * fixinc/tests/base/math.h: removed obsolete results
2194 * fixinc/tests/base/stdlib.h: ditto
2195 * fixinc/tests/base/sys/param.h: ditto
2196 * fixinc/tests/base/sys/stat.h: ditto
2197 * fixinc/tests/base/time.h: ditto
2198 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
2199 * fixinc/tests/base/sys/byteorder.h: ditto
2200 * fixinc/inclhack.def: Remove superfluous backslashes
2202 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
2204 * config/h8300/h8300-protos.h: Add prototypes for
2205 the new functions defined below.
2206 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
2208 (dosize): Emit RTL instead of assembly code.
2211 (h8300_output_function_prologue): Remove.
2212 (h8300_expand_prologue): New.
2213 (h8300_expand_epilogue): New.
2214 (h8300_output_function_epilogue): Do only the reset of
2216 * config/h8300/h8300.md (push_h8300): New.
2217 (push_h8300hs): Likewise.
2218 (pop_h8300): Likewise.
2219 (pop_h8300hs): Likewise.
2220 (*stm_h8300s_2): Change the name to stm_h8300s_2.
2221 (*stm_h8300s_3): Change the name to stm_h8300s_3.
2222 (*stm_h8300s_4): Change the name to stm_h8300s_4.
2223 (*ldm_h8300s_2): New.
2224 (*ldm_h8300s_3): Likewise.
2225 (*ldm_h8300s_4): Likewise.
2227 (*return_1): Likewise.
2228 (prologue): Likewise.
2229 (epilogue): Likewise.
2230 (monitor_prologue): Likewise.
2232 2003-01-03 Dale Johannesen <dalej@apple.com>
2234 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
2235 machopic_picsymbol_stub1.
2236 (EXTRA_SECTION_FUNCTIONS): Ditto.
2237 * rs6000/rs6000.c: Update copyright.
2238 (machopic_output_stub): Use them. Remove an insn from stub code.
2240 2003-01-02 Jason Merrill <jason@redhat.com>
2242 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
2244 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
2245 static/external decls.
2247 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
2249 * c-decl.c (c_make_fname_decl): Push the decls there, too.
2251 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
2253 * config/h8300/h8300-protos.h: Add a prototype for
2254 h8300_current_function_interrupt_function_p.
2255 * config/h8300/h8300.c (interrupt_handler): Remove.
2256 (os_task): Likewise.
2257 (monitor): Likewise.
2258 (pragma_interrupt): New.
2259 (WORD_REG_USED): Use
2260 h8300_current_function_interrupt_function_p.
2262 (h8300_output_function_prologue): Likewise.
2263 Do not set interrupt_handler, os_task, monitor.
2264 (h8300_output_function_prologue): Use
2265 h8300_current_function_interrupt_function_p.
2266 Do not set interrupt_handler, os_task, monitor.
2267 (h8300_current_function_interrupt_function_p): New.
2268 (h8300_pr_interrupt): Set pragma_interrupt.
2269 (h8300_insert_attributes): Reset pragma_interrupt.
2271 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2273 * doc/install.texi (Configuration): Fix markup for reference to
2276 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2278 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
2279 (*iorhi3_two_qi): Likewise.
2280 (*iorsi3_zexthi): Likewise.
2281 (*xorhi3_zextqi): Likewise.
2282 (*xorsi3_zexthi): Likewise.
2283 (*xorsi3_zextqi): Likewise.
2285 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2287 * config/h8300/h8300.c (stack_pointer_operand): New.
2288 (const_int_gt_2_operand): Likewise.
2289 (const_int_ge_8_operand): Likewise.
2290 * config/h8300/h8300.md (a splitter): Likewise.
2291 (a peephole2): Likewise.
2292 * config/h8300/h8300-protos.h: Add prototypes for the new
2295 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2297 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
2298 objc/objc-act.h: Fix copyright years.
2300 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2302 * doc/passes.texi: Fix documentation for -fssa-ccp
2304 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
2306 * gccbug.in: Update for new categories.
2308 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2310 * config/h8300/h8300.md: Reorder some patterns.
2312 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2314 * config/h8300/h8300.c (output_logical_op): Fix a warning.
2316 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2318 * config/darwin-protos.h, config/c4x/c4x-protos.h,
2319 config/cris/cris-protos.h, config/i370/i370-protos.h,
2320 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
2321 config/v850/v850-protos.h: Use struct, and don't conditionally
2322 compile on GCC_C_PRAGMA_H.
2324 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2326 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
2327 * config/h8300/h8300-protos.h: Likewise.
2328 * config/sh/sh-protos.h: Likewise.
2330 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2332 * config/arm/arm-protos.h: Use struct cpp_reader instead of
2334 * config/h8300/h8300-protos.h: Likewise.
2335 * config/sh/sh-protos.h: Likewise.
2337 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2339 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
2340 arm_pr_long_calls_off): Use struct.
2341 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
2343 Don't include cpplib.h.
2344 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
2345 sh_pr_nosave_low_regs): Similarly.
2347 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2349 * config/h8300/h8300.c: Include cpplib.h.
2351 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
2353 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
2354 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
2355 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
2356 "GCC" in the copyright header.
2358 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2360 * c-pragma.c (c_register_pragma): New.
2361 (init_pragma): Use it.
2362 * c-pragma.h (cpp_register_pragma): Don't declare.
2363 (c_register_pragma): New.
2364 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
2365 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
2366 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
2367 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
2368 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
2369 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
2370 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
2371 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
2372 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
2373 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
2374 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
2375 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
2377 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2379 * config/h8300/h8300-protos.h: Update the prototypes.
2380 * config/h8300/h8300.c (const_le_2_operand): Change to
2381 const_int_le_2_operand.
2382 (const_int_le_6_operand): Change to const_int_le_6_operand.
2383 * config/h8300/h8300.md (two peepholes): Update the function
2386 2002-12-31 Tom Tromey <tromey@redhat.com>
2388 * doc/install.texi (Testing): Fixed typo.
2390 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2392 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
2393 (TRAMPOLINE_SIZE): Support the normal mode.
2394 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
2396 2002-12-31 Mark Mitchell <mark@codesourcery.com>
2398 * c-common.h (pending_lang_change): Declare.
2400 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2402 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
2405 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2407 * gcc/doc/invoke.texi (Optimization Options): List the options
2408 enabled by each -O flag.
2410 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2412 * doc/install.texi (Configuration): Explicitly refer
2413 gcc/config.gcc for a list of cpu models.
2415 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2417 * config/h8300/h8300.h: Fix comment typos.
2419 2002-12-30 David Edelsohn <edelsohn@gnu.org>
2421 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
2423 2002-12-30 Tom Tromey <tromey@redhat.com>
2425 * doc/install.texi (Testing): Mention Jacks.
2427 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2429 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
2431 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2433 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
2435 (compute_logical_op_length): Update to reflect the change in
2437 (compute_logical_op_cc): Likewise.
2439 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2441 * doc/service.texi: Uncomment and update FAQ link.
2443 2002-12-30 Andreas Jaeger <aj@suse.de>
2445 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
2447 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2449 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
2451 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2453 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
2454 are clearing the most significant byte.
2455 (compute_logical_op_length): Update to reflect the change in
2457 (compute_logical_op_cc): Likewise.
2459 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2461 * config/h8300/h8300.md: Give internal names to anonymous
2464 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2466 * config/h8300/h8300.md: Reorder some insns.
2468 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2470 * config/h8300/h8300-protos.h: Add prototypes for
2471 const_int_qi_operand and const_int_hi_operand.
2472 * config/h8300/h8300.c (const_int_qi_operand): New.
2473 (const_int_hi_operand): Likewise.
2474 * config/h8300/h8300.md (three peepholes): New.
2476 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2478 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
2481 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2483 * configure.in: Increase makeinfo version requirement to 4.[2-9].
2484 * configure: Regenerate.
2485 * doc/install.texi: Update Texinfo version requirement.
2487 2002-12-28 Andreas Jaeger <aj@suse.de>
2489 * config/i386/i386.c (x86_function_profiler): Mark labelno as
2492 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
2495 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
2497 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
2499 (*iorhi_lshiftrt_8): New.
2501 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
2503 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
2505 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2507 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
2509 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2511 * config/h8300/h8300-protos.h: Fix comment typos.
2513 * config/h8300/h8300.c: Fix comment typos.
2515 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2517 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
2519 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2521 * config/i386/athlon.md: Fix comment typos.
2522 * config/i386/crtdll.h: Likewise.
2523 * config/i386/djgpp.h: Likewise.
2524 * config/i386/i386-interix.h: Likewise.
2525 * config/i386/i386.c: Likewise.
2526 * config/i386/i386.h: Likewise.
2527 * config/i386/i386.md: Likewise.
2528 * config/i386/k6.md: Likewise.
2529 * config/i386/mingw32.h: Likewise.
2530 * config/i386/pentium.md: Likewise.
2531 * config/i386/sco5.h: Likewise.
2532 * config/i386/winnt.c: Likewise.
2533 * config/i386/xmmintrin.h: Likewise.
2535 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
2537 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
2538 INSN_P before checking to see if it is dead.
2539 (mark_all_insn_unnecessary): Similarly.
2540 (ssa_eliminate_dead_code): Similarly.
2541 * rtl.h (struct rtx_def): Update comments for in_struct usage
2542 in dead code elimination pass.
2543 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
2545 2002-12-26 Andreas Schwab <schwab@suse.de>
2547 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
2549 2002-12-25 David Edelsohn <edelsohn@gnu.org>
2551 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
2552 tartet_flags_explicit.
2553 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
2554 Compact target_flags bits.
2555 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
2556 (TARGET_SWITCHES): Delete references to *_SET flags.
2558 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
2560 * i386.md (memory attribute): Fix setcc attribute.
2562 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2564 * output.h: Fix comment typos.
2565 * predict.c: Likewise.
2566 * print-tree.c: Likewise.
2567 * profile.c: Likewise.
2568 * ra-build.c: Likewise.
2569 * ra-colorize.c: Likewise.
2570 * ra-debug.c: Likewise.
2571 * ra-rewrite.c: Likewise.
2575 * recog.c: Likewise.
2576 * reg-stack.c: Likewise.
2577 * regclass.c: Likewise.
2579 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2581 * config/h8300/h8300.c (print_operand_address): Do not negate
2582 a negative number when printing one.
2584 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2586 * config/h8300/h8300-protos.h: Add prototypes for
2587 output_plussi, compute_plussi_length, and compute_plussi_cc.
2588 * config/h8300/h8300.c (output_plussi): New.
2589 (compute_plussi_length): Likewise.
2590 (compute_plussi_cc): Likewise.
2591 * config/h8300/h8300.md (addsi_h8300h): Call
2592 output_plussi, compute_plussi_length, and compute_plussi_cc.
2594 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2596 * config/h8300/h8300.md (two peepholes): Use match_dup instead
2597 of match_operand in the new patterns.
2599 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
2601 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
2603 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
2605 * configure.in (enable-coverage): Add SELF_COVERAGE.
2606 * profile.c (end_branch_prob): Use SELF_COVERAGE.
2608 2002-12-24 Jim Wilson <wilson@redhat.com>
2610 * alias.c (record_set): Handle multi-reg hard registers.
2612 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2614 * regmove.c: Fix comment typos.
2615 * reload.c: Likewise.
2616 * reload1.c: Likewise.
2617 * resource.c: Likewise.
2618 * rtl.def: Likewise.
2620 * rtlanal.c: Likewise.
2621 * sched-deps.c: Likewise.
2622 * sched-rgn.c: Likewise.
2623 * sibcall.c: Likewise.
2624 * simplify-rtx.c: Likewise.
2625 * ssa-ccp.c: Likewise.
2628 * stor-layout.c: Likewise.
2629 * system.h: Likewise.
2630 * tlink.c: Likewise.
2631 * toplev.c: Likewise.
2632 * tracer.c: Likewise.
2633 * tree-inline.c: Likewise.
2636 * unroll.c: Likewise.
2637 * varasm.c: Likewise.
2639 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
2641 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
2642 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
2643 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
2645 * doc/md.texi: Remove AMD 29K entries.
2646 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
2647 1.38.1, NewsOS, RT PC, WE32K entries.
2649 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
2652 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
2653 (altivec_vspltisw_v4sf): Name pattern.
2654 (altivec_vslw_v4sf): New pattern.
2656 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
2658 * doc/include/gcc-common.texi: Define DEVELOPMENT.
2660 2002-12-23 Mark Mitchell <mark@codesourcery.com>
2662 * stor-layout.c (update_alignment_for_field): Correct handling of
2663 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
2664 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
2665 bitfield does not affect alignment.
2667 2002-12-23 David Edelsohn <edelsohn@gnu.org>
2669 * expr.c (expand_assignment): Apply special treatment to
2672 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2674 * config/h8300/h8300-protos.h: Update the prototype of
2676 * config/h8300/h8300.c (expand_a_shift): Change the return
2678 * config/h8300/h8300.md: Update all the uses of
2681 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
2683 * tree.c (save_expr): Allow either side of a dyadic operand to be
2686 * doc/portability.texi (portability): Update portability goals.
2688 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2690 * config/h8300/h8300.c (output_a_shift): Remove unused code.
2692 2002-12-22 Mark Mitchell <mark@codesourcery.com>
2694 * stor-layout.c (update_alignment_for_field): Guard use of
2695 ADJUST_FIELD_ALIGN with #ifdef.
2697 * stor-layout.c (update_alignment_for_field): Use
2698 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
2699 bitfield when PCC_BITFIELD_TYPE_MATTERS.
2701 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2703 * genautomata.c: Fix comment typos.
2705 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
2707 * params.def (tracer-min-branch-probability-feedback): Fix default.
2708 * final.c (compute_alignments): Use profile to avoid code bloat.
2710 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2712 * config/h8300/h8300.c (get_shift_alg): Make shift insn
2713 sequences end with a valid cc0 whenever possible.
2715 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2717 * config/h8300/h8300.md (negsf2): New.
2718 (*negsf2_h8300): Likewise.
2719 (*negsf2_h8300hs): Likewise.
2721 2002-12-21 Geoffrey Keating <geoffk@apple.com>
2723 * integrate.c (output_inline_function): Don't hold private
2724 pointers to 'struct function' over GC calls.
2726 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
2728 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
2730 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
2732 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2734 * config/h8300/h8300.md (zero_extendqisi2): Correct the
2737 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2739 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
2740 second alternative "#".
2741 (*zero_extendqihi2_h8300hs): Likewise.
2742 (a define_split): New.
2744 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2746 * config/h8300/h8300-protos.h: Update the prototype for
2748 Add prototypes for const_le_2_operand and const_le_6_operand.
2749 * config/h8300/h8300.c (split_adds_subs): Add an argument to
2750 specify whether inc/dec should be used when possible.
2751 (const_le_2_operand): New.
2752 (const_le_6_operand): Likewise.
2753 * config/h8300/h8300.md (two peepholes): New.
2755 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2757 * config/fr30/fr30.md: Fix a comment typo.
2758 * config/i386/i386.c: Likewise.
2759 * config/ip2k/ip2k.h: Likewise.
2761 2002-12-20 Jim Wilson <wilson@redhat.com>
2763 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
2764 (__ev_subw, __ev_subiw): New.
2765 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
2766 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
2768 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
2770 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
2771 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
2772 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
2773 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
2775 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2777 * config/h8300/h8300-protos.h: Add prototypes for
2778 incdec_operand and eqne_operator.
2779 * config/h8300/h8300.c (incdec_operand): New.
2780 (eqne_operator): Likewise.
2781 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
2782 (CONST_OK_FOR_O): Likewise.
2783 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
2785 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
2786 (addhi3_incdec): New.
2787 (addsi3_incdec): Likewise.
2788 (two peepholes): Likewise.
2790 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2792 * config/h8300/h8300.c (dosize): Remove warnings.
2793 (print_operand): Likewise.
2795 2002-12-20 Richard Henderson <rth@redhat.com>
2797 * config/alpha/alpha.c (decl_has_samegp): New.
2798 (samegp_function_operand): Use it. Rename from
2799 current_file_function_operand.
2800 (direct_call_operand): Handle -msmall-text via symbol->jump.
2801 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
2802 (tls_symbolic_operand_type): Likewise.
2803 (alpha_encode_section_info): Likewise. Handle -msmall-text.
2804 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
2805 (alpha_end_function): Set symbol->jump for functions defined in
2807 * config/alpha/alpha-protos.h: Update.
2808 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
2809 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
2810 (PREDICATE_CODES): Update.
2811 * config/alpha/alpha.md (call patterns): Update for
2812 samegp_function_operand rename; use !samegp reloc if
2813 TARGET_EXPLICIT_RELOCS.
2814 * doc/invoke.text: Document -msmall-text and -mlarge-text.
2816 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2818 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
2819 all registers capable of holding a double float.
2820 (*rcond): change name of "reverse branch" insns to
2821 something more meaningful.
2822 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
2823 comparisons properly.
2824 (*ffs): Change operand 0 from write to read-modify-write.
2825 (*ffsssi2): Drop constraints from define_expand.
2827 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
2828 MOVE_RATIO as default for store operations.
2830 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
2832 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
2833 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
2834 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
2836 * config/ns32k/STATUS: New File
2837 * config/ns32k/NOTES: New file.
2839 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
2841 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
2842 option for S/390 and zSeries.
2843 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
2844 s390_arch_string): New variables.
2845 (override_options): Checking for options and setting of
2846 appropriate target_flags, cpu and arch flags.
2847 * config/s390/s390.h: (processor_type): New enum.
2848 (TARGET_SWITCHES): New switches -mesa/zarch.
2849 * config/s390/s390.md: New attribute 'cpu'.
2851 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2853 * c-pretty-print.h: Fix comment typos.
2854 * integrate.c: Likewise.
2855 * varasm.c: Likewise.
2856 * config/c4x/c4x.h: Likewise.
2857 * config/c4x/c4x.md: Likewise.
2858 * config/fr30/fr30.md: Likewise.
2859 * config/frv/frv.c: Likewise.
2860 * config/h8300/h8300.c: Likewise.
2861 * config/i386/i386.c: Likewise.
2862 * config/i386/i386.h: Likewise.
2863 * config/ia64/ia64.c: Likewise.
2864 * config/ia64/ia64.h: Likewise.
2865 * config/ip2k/ip2k.md: Likewise.
2866 * config/m68hc11/m68hc11-crt0.S: Likewise.
2867 * config/m68hc11/m68hc11.h: Likewise.
2868 * config/m68hc11/m68hc11.md: Likewise.
2869 * config/m68hc11/m68hc12.h: Likewise.
2870 * config/mcore/mcore.md: Likewise.
2871 * config/mips/mips.c: Likewise.
2872 * config/mips/mips.md: Likewise.
2873 * config/mmix/mmix-modes.def: Likewise.
2874 * config/pa/pa.c: Likewise.
2875 * config/rs6000/rs6000.c: Likewise.
2876 * config/rs6000/rs6000.h: Likewise.
2877 * config/rs6000/rs6000.md: Likewise.
2879 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2881 * config/h8300/h8300.md (output_a_shift): Clean up the code to
2882 output shifts using rotation.
2884 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2886 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
2888 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2890 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
2892 (pushqi_h8300hs): Likewise.
2893 (pushhi_h8300): Likewise.
2894 (pushhi_h8300hs): Likewise.
2896 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2898 * sched-rgn.c (init_regions): Update comment.
2900 2002-12-19 David Edelsohn <edelsohn@gnu.org>
2902 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
2903 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
2905 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
2906 (get_vrsave_internal,set_vrsave_internal): Same.
2907 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
2908 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
2909 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
2911 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
2912 Danny Smith <dannysmith@users.sourceforge.net>
2913 Eric Kohl <ekohl@rz-online.de>
2915 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
2916 attributes incompatible with fastcall attribute.
2917 (ix86_handle_regparm_attribute): Likewise.
2919 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
2922 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2924 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
2925 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
2926 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
2927 i386_pe_output_labelref rather than here.
2928 (gen_fastcall_suffix): New function. Decorates a label name with the
2929 fastcall prefix (@) and the stdcall suffix.
2930 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
2931 has a fastcall attribute.
2932 (i386_pe_output_labelref): New function. Outputs a label reference.
2933 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
2935 (ix86_return_pops_args): Fastcall functions pop the stack.
2936 (init_cumulative_args): Reserve registers ECX and EDX if function has
2938 (function_arg): Use registers ECX and EDX if function has fastcall
2940 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
2941 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
2942 (FASTCALL_PREFIX): Define as '@'.
2943 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2945 * doc/extend.texi: Add documentation of fastcall attribute.
2947 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
2949 * configure.in: FORBUILD when build!=host changed from
2950 ../$build-alias to ../build-$build_alias to match change made
2952 * configure: Regenerated.
2954 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2956 PR optimization/8988
2957 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
2958 the biv when eliminating.
2960 2002-12-19 Devang Patel <dpatel@apple.com>
2961 * gcc.c (struct default_compiler): Recognizes input file name with
2962 .CPP extension as C++ source files
2963 * cp/lang-spec.h: Same
2964 * doc/invoke.texi: Add documentation for .CPP support.
2966 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
2969 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
2971 ("absv16qi2"): Same.
2974 ("altivec_abss_v16qi"): Same.
2975 ("altivec_abss_v8hi"): Same.
2976 ("altivec_abss_v4si"): Same.
2978 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
2980 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
2981 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
2983 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2986 * stmt.c (expand_asm_operands): Produce an error when
2987 the PIC register is clobbered.
2989 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
2991 * Makefile.in (OBJS): Add alloc-pool.o
2992 (alloc-pool.o): New object.
2994 * alloc-pool.c: New file.
2995 * alloc-pool.h: New file.
2997 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
2999 * gcc.c (validate_switches): Robustify against skipping past '\0'.
3001 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3003 * config.gcc: Set extra_objs in the generic Darwin rule,
3004 not in the machine-specific rules.
3006 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3008 * ChangeLog: Follow spelling conventions.
3009 * ChangeLog.2: Likewise.
3010 * ChangeLog.4: Likewise.
3011 * ChangeLog.5: Likewise.
3012 * cppexp.c: Likewise.
3015 * gengtype.c: Likewise.
3016 * reload1.c: Likewise.
3017 * sched-rgn.c: Likewise.
3019 * stor-layout.c: Likewise.
3020 * timevar.c: Likewise.
3021 * toplev.c: Likewise.
3023 * varasm.c: Likewise.
3024 * config/fr30/fr30.md: Likewise.
3025 * config/i386/i386.c: Likewise.
3026 * config/ia64/ia64.c: Likewise.
3027 * config/pa/pa.c: Likewise.
3029 2002-12-18 Roger Sayle <roger@eyesopen.com>
3031 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
3033 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
3036 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
3038 (vec_cmplt C++ functions): Reverse arguments.
3040 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3042 * config/rs6000/t-rs6000: Move contents to t-fprules,
3043 add rules for dependencies of rs6000.o and to build rs6000-c.o
3044 * config/rs6000/t-fprules: New file from t-rs6000.
3045 * config/rs6000/t-beos: Remove soft-fp rules.
3046 * config/rs6000/t-ppccomm: Likewise.
3047 * config/rs6000/t-newas: Likewise.
3048 * config/rs6000/t-rs6000-c-rule: Delete.
3049 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
3050 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
3051 Create generic Darwin rules.
3053 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
3055 2002-12-18 Doug Evans <dje@sebabeach.org>
3057 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
3059 (move_src_operand): Remove compile-time warning.
3060 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
3062 2002-12-18 Jason Merrill <jason@redhat.com>
3064 * unwind-dw2-fde.c (frame_downheap): Split out from...
3065 (frame_heapsort): Here.
3067 2002-12-17 Jason Merrill <jason@redhat.com>
3069 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
3070 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
3072 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
3074 * calls.c (expand_call): Don't try to be clever about expanding
3075 the return slot address.
3077 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
3079 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
3082 2002-12-17 Jason Merrill <jason@redhat.com>
3084 * genmultilib: Use 'cd ./foo'.
3086 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3088 * doc/c-tree.texi: Restore deliberate spelling mistakes.
3090 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3092 * doc/c-tree.texi: Fix typos and follow spelling conventions.
3093 * doc/cpp.texi: Likewise.
3094 * doc/extend.texi: Likewise.
3095 * doc/gty.texi: Likewise.
3096 * doc/install.texi: Likewise.
3097 * doc/invoke.texi: Likewise.
3098 * doc/md.texi: Likewise.
3099 * doc/passes.texi: Likewise.
3100 * doc/rtl.texi: Likewise.
3101 * doc/sourcebuild.texi: Likewise.
3102 * doc/tm.texi: Likewise.
3104 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
3106 * doc/invoke.texi: Minor spelling and grammar fixes.
3108 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
3110 * config/s390/s390.c (s390_output_constant_pool): Replace
3111 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
3113 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
3115 * convert.c (convert_to_real): Disable function transformation for
3118 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3120 * gcc.c (handle_braces): Allow '@' as a switch name.
3122 2002-12-16 Jason Merrill <jason@redhat.com>
3124 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
3125 with special struct-return ABIs.
3127 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
3128 doesn't match the begin SCOPE_STMT in partialness.
3130 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3132 * genmultilib: Create temporary files in unique subdirectory.
3134 * gcc.c (validate_switches): Allow '@' as a switch name.
3136 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
3138 * Makefile.in (gcov-iov.h): Improve portability.
3140 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
3142 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
3144 * mips.md (tablejump insn): Likewise.
3146 2002-12-16 Mark Mitchell <mark@codesourcery.com>
3148 * doc/include/gcc-common.texi: Change version number to 3.4.
3150 2002-12-16 Bruce Korb <bkorb@gnu.org>
3152 * fixinc/fixlib.h: add: #include <signal.h>
3153 * fixinc/fixincl.c: remove: #include <signal.h>
3155 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
3157 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
3158 (EXTRA_CONSTRAINT): Use it.
3159 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
3161 2002-12-15 Zack Weinberg <zack@codesourcery.com>
3163 * config.gcc (need_64bit_hwint): New variable.
3164 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
3165 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
3166 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
3167 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
3169 (powerpc*-*-darwin*): Unset it.
3170 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
3171 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
3172 deleted/nonexistent xm-*.h headers.
3173 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
3174 target set need_64bit_hwint in config.gcc.
3175 * configure, config.in: Regenerate.
3177 * hwint.h: Overhaul. Don't bother trying int for
3178 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
3179 decision to force 64-bit HOST_WIDE_INT on
3180 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
3181 not visible at this point. Don't allow prior definition of
3182 any macro defined by this file.
3184 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
3185 HOST_BITS_PER_WIDE_INT.
3186 * config/c4x/c4x.h: Adjust redefinition of
3187 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
3188 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
3189 config/i386/xm-i386-interix.h: Delete file.
3191 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
3192 John David Anglin <dave@hiauly1.hia.nrc.ca>
3194 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
3195 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
3197 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3199 * mkconfig.sh: Correct comment. Add copyright boilerplate.
3201 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3203 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
3204 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
3205 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
3206 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
3207 config/v850/t-v850: Correct dependencies and normalize
3208 compilation commands for files that include coretypes.h and tm.h.
3210 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
3211 not config.h and system.h.
3213 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
3215 * i386.c (flags_reg_operand): New function.
3216 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
3217 * i386.md (cmov splitter, movqicc): Use new predicate.
3219 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
3221 * i386.md (movqicc splitter): Fix template.
3223 2002-12-13 Jason Merrill <jason@redhat.com>
3225 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
3226 * calls.c (expand_call): Handle it.
3227 * tree-inline.c (struct inline_data): Remove target_exprs field.
3228 (optimize_inline_calls): Don't initialize it.
3229 (expand_call_inline): Don't modify it. Handle
3230 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
3231 (declare_return_variable): Take return slot addr.
3232 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
3233 to return_slot_addr.
3234 * langhooks-def.h, langhooks.c: Adjust.
3235 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
3236 a decl with no DECL_INITIAL.
3238 * expr.c (expand_expr): Don't discard the target of a call which
3241 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
3243 * cppinit.c (path_include): Take an environment variable name.
3245 (init_standard_includes): Simplify environment handling, and
3247 (cpp_read_main_file): ...here as -nostdinc should not affect
3248 environment variable paths.
3250 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
3252 * pa.c (output_millicode_call): Correct typo.
3253 (output_call): Likewise.
3255 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
3257 * config/mn10300/mn10300.c (print_operand) <case N>: Check
3258 operand's range. Print value directly, without aid from
3261 <case S>: Make sure argument to fprintf has the right type.
3262 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
3263 (EXTRA_CONSTRAINT): Adjust.
3264 * config/mn10300/mn10300.md: Add new all-QImode pattern for
3265 bclr. Use %U for immediate operands of bset and bclr.
3266 (iorqi3): New expand, with insns for AM33 and mn10300.
3268 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
3270 * sh.c (sh_register_operand): New function.
3271 (prepare_move_operands): Use it.
3272 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
3273 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
3274 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
3275 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
3276 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
3277 (movv2si_i): Likewise.
3279 2002-12-13 Jim Wilson <wilson@redhat.com>
3281 * doc/extend.texi (Complex Numbers): Update info on debug info.
3283 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
3285 * config/h8300/h8300.md (addhi3_h8300): Remove the last
3288 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3290 * hooks.h (hook_tree_tree_bool_false): Declare
3291 hook_bool_tree_tree_false instead.
3293 2002-12-12 Devang Patel <dpatel@apple.com>
3295 * doc/invoke.texi: Document Darwin linker options, -bundle
3296 -bind_at_load, -all_load and -arch_errors_fatal
3298 2002-12-12 Jim Wilson <wilson@redhat.com>
3300 * dbxout.c (dbxout_fptype_value): New.
3301 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
3303 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3305 * c-decl.c: Fix a comment typo.
3307 * cfgcleanup.c: Likewise.
3308 * cfglayout.c: Likewise.
3309 * cfgrtl.c: Likewise.
3310 * c-typeck.c: Likewise.
3311 * dominance.c: Likewise.
3312 * dwarf2asm.c: Likewise.
3313 * dwarfout.c: Likewise.
3314 * expmed.c: Likewise.
3316 * final.c: Likewise.
3318 * function.c: Likewise.
3320 * genautomata.c: Likewise.
3321 * integrate.c: Likewise.
3324 * output.h: Likewise.
3325 * profile.c: Likewise.
3327 * reload1.c: Likewise.
3328 * reload.c: Likewise.
3329 * sched-rgn.c: Likewise.
3332 * vmsdbgout.c: Likewise.
3334 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3336 * config/h8300/h8300.md: Add a new peephole2.
3338 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3340 * config/h8300/h8300.md (a peephole2): Accept a constant
3341 that's accepted by CONST_OK_FOR_J.
3343 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3345 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
3346 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
3347 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
3348 (*addhi_h8300hs): Likewise.
3350 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
3352 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
3353 (sh_register_move_cost): Add clause for SImode fp-fp moves.
3354 Increase cost for moves involving multiple general purpose registers.
3355 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
3357 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
3358 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
3359 (enum reg_class reg_class_from_letter): No longer const.
3360 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
3361 REGCLASS_HAS_GENERAL_REG.
3362 Handle SImode moves from/to fp registers.
3363 ! TARGET_SHMEDIA && TARGET_FMOVD.
3364 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
3365 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
3367 2002-12-12 Andreas Schwab <schwab@suse.de>
3369 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
3370 change and some warnings.
3372 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3374 * doc/md.texi (pushm): Fix a typo.
3376 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
3378 * config/mips/mips.c (mips_output_conditional_branch): Support
3379 PIC-safe out-of-range branch and branch-likely.
3380 * config/mips/mips.md (attr length): PIC-safe out-of-range
3381 branches are longer.
3382 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
3383 unused code to support indirect jumps.
3385 2002-12-11 Zack Weinberg <zack@codesourcery.com>
3387 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
3390 2002-12-11 David Edelsohn <edelsohn@gnu.org>
3392 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
3394 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
3396 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
3398 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3400 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
3401 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
3403 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
3404 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
3406 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3408 * doc/invoke.texi: Correct dump file names.
3410 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3412 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
3413 name to globalize_label or assemble_name.
3415 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
3417 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
3418 if not TARGET_SHMEDIA.
3420 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
3422 * sh.h (REG_CLASS_HAS_FP_REG): New.
3423 (REGISTER_MOVE_COST) Use it. Put body into a function and
3425 * sh.c (sh_register_move_cost).
3426 * sh-protos.h (sh_register_move_cost): Declare.
3428 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
3429 (sh_adjust_cost): Always return a value.
3431 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
3433 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
3434 (REGISTER_MOVE_COST): Use it.
3436 2002-12-11 Richard Henderson <rth@redhat.com>
3438 * tree.h (MODULE_LOCAL_P): Kill.
3439 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
3441 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3443 * config/h8300/h8300.md (two define_peephole2): New.
3445 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3447 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
3448 (CONST_OK_FOR_K): Likewise.
3449 (CONST_OK_FOR_M): Likewise.
3450 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
3452 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
3454 * c-common.c (builtin_define_type_max): Handle unsigned
3457 2002-12-10 David Edelsohn <edelsohn@gnu.org>
3459 * haifa-sched.c (rank_for_schedule): Correct style.
3461 2002-12-10 Per Bothner <pbothner@apple.com>
3463 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
3464 directive_index into an unsigned field and a new is_directive field.
3465 * cppinit.c (mark_named_operators): Update to set new fields.
3466 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
3467 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
3468 No longer need to subtract 1 from directive_index.
3469 (_cpp_init_directives): No longer need to add 1 to directive_index.
3470 * cpptrad.c (scan_out_logical_line): Use is_directive field.
3472 2002-12-10 Roger Sayle <roger@eyesopen.com>
3474 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
3475 check for evaluating sqrt of a constant at compile time.
3476 * simplify-rtx.c (simplify_unary_operation): Likewise.
3478 2002-12-10 Janis Johnson <janis187@us.ibm.com>
3481 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
3483 2002-12-10 Devang Patel <dpatel@appple.com>
3485 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
3486 * doc/invoke.texi: Add new "Darwin Options" section.
3488 2002-12-10 Jim Wilson <wilson@redhat.com>
3490 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
3493 2002-12-10 Andrew Haley <aph@redhat.com>
3495 * cse.c (cse_insn): Don't cse past a basic block boundary.
3497 2002-12-10 Jakub Jelinek <jakub@redhat.com>
3499 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
3501 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
3502 * config/alpha/linux.h (LIB_SPEC): Likewise.
3503 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
3504 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
3505 * config/sparc/linux.h (LIB_SPEC): Likewise.
3506 * config/sparc/linux64.h (LIB_SPEC): Likewise.
3508 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
3510 * doc/invoke.texi: Document UltraSparc III option.
3512 2002-12-09 Richard Henderson <rth@redhat.com>
3514 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
3515 __tune_pentium2__ and __tune_pentium3__ as necessary.
3517 2002-12-09 Richard Henderson <rth@redhat.com>
3519 * target.h (gcc_target): Add cannot_force_const_mem.
3520 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
3521 (TARGET_INITIALIZER): Add it.
3522 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
3523 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
3524 * reload1.c (reload): Likewise.
3525 * hooks.c (hook_bool_rtx_false): New.
3526 * hooks.h: Declare it.
3528 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
3529 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3530 (ix86_expand_move): Remove de-const-pooling hack.
3532 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
3534 * toplev.c (dump_file): Fix order to match reality.
3536 2002-12-08 Geoffrey Keating <geoffk@apple.com>
3538 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
3539 (store_multiple): Likewise.
3541 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3543 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
3544 function pointers in page 0.
3546 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3548 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
3550 (MEMBER_TYPE_FORCES_BLK): Move.
3551 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
3552 aggregate arguments.
3553 (ia64_function_value): Use PARALLEL to return aggregate values.
3555 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3557 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3558 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3559 * calls.c (store_unaligned_arguments_into_pseudos) Remove
3560 FUNCTION_ARG_REG_LITTLE_ENDIAN.
3561 * stmt.c (expand_return): Ditto.
3562 * expr.c (move_block_from_reg): Ditto.
3563 (copy_blkmode_from_reg): Ditto.
3564 * expmed.c (store_bit_field): Ditto.
3566 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
3568 * config.gcc: Added tic4x-* target as an alias to c4x-*
3570 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
3572 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
3573 constructing insn directly.
3575 2002-12-06 Per Bothner <pbothner@apple.com>
3577 * cpplib.h (struct cpp_hashnode): Change field directive_index from
3578 char to an int bit-field, for hosts where char is unsigned.
3580 2002-12-07 Roger Sayle <roger@eyesopen.com>
3581 Richard Henderson <rth@redhat.com>
3583 * real.c (ieee_extended_motorola_format,
3584 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3585 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
3586 Provide appropriate values for new signbit field.
3588 2002-12-07 Roger Sayle <roger@eyesopen.com>
3590 * real.h (real_format): Add signbit field.
3591 * real.c (ieee_single_format, ieee_double_format,
3592 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3593 ieee_extended_intel_128_format, ibm_extended_format,
3594 ieee_quad_format, vax_f_format, vax_d_format,
3595 vax_g_format, i370_single_format, i370_double_format,
3596 c4x_single_format, c4x_extended_format, real_internal_format):
3597 Provide suitable signbit value, or -1 to avoid bit twiddling.
3599 * optabs.c (expand_unop): Try implementing negation of
3600 floating point modes by flipping the sign bit.
3601 (expand_abs): Try implementing abs of floating point modes
3602 by clearing the sign bit.
3604 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
3606 * i386.c (ix86_expand_int_movcc): Use force_operand instead
3607 of constructing insn directly.
3609 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
3611 * config/h8300/h8300.md (*iorhi_shift_8): New.
3613 2002-12-06 Bernd Schmidt <bernds@redhat.com>
3615 * doc/invoke.texi: Document FRV port options.
3616 * doc/md.texi: Document FRV register classes.
3618 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3620 * doc/install.texi (Configuration): Improve description of cases
3621 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
3623 2002-12-06 Per Bothner <pbothner@apple.com>
3625 * cpplib.h (NODE_MACRO_ARG): New flag.
3626 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
3627 Remove value.operator field. Move arg_index field to value union.
3628 (directive_index): Make signed, since also used for C++ operators.
3629 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
3630 check for duplicate parameter. Set NODE_MACRO_ARG flag.
3631 Save node->value, and set node->value.arg_index.
3632 (_cpp_create_definition): For each paramater, restore node->value.
3633 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
3634 * cpptrad.c (scan_out_logical_line): Likewise.
3635 (scan_out_logical_line): Check for directive > 0.
3636 * cpplib.c (cpp_handle_directive): Likewise.
3637 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
3638 by negative of directive_index.
3639 * cppinit.c (mark_named_operators): Likewise.
3641 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
3643 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
3645 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
3647 (push): Generate push_fpscr.
3648 (pop): Generate pop_fpscr.
3649 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
3650 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
3652 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3654 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
3655 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
3657 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3659 * sh.md (movdi_i): Name. Remove inappropriate comment.
3661 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
3662 Merged from basic improvements branch (excerpt):
3664 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
3665 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
3667 2002-12-06 Jakub Jelinek <jakub@redhat.com>
3669 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
3671 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
3673 * i386.md (dimode peep2s): Re-add "&& 1".
3675 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
3677 * i386.c (ix86_expand_prologue): Add comment, do not use
3678 fast prologues for cold and normal functions.
3680 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
3682 * i386.c (x86_rep_movl_optimal): New variable.
3683 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
3684 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
3686 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
3687 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
3688 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
3689 generate unnecesary subregs.
3691 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3693 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
3694 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
3696 2002-12-05 Dale Johannesen <dalej@apple.com>
3698 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
3700 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
3702 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
3704 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
3706 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
3708 * config/rs6000/spe.h (__ev_mwlufi): Remove.
3709 (__ev_mwlufia): Remove.
3710 (__ev_mwlumfaaw): Remove.
3711 (__ev_mwlusfaaw): Remove.
3712 (__ev_mwlumfanw): Remove.
3713 (__ev_mwlusfanw): Remove.
3715 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3717 * config/h8300/h8300.md (*andorsi3_shift_8): New.
3719 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3721 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
3722 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
3723 (get_shift_alg): Return optimal assembly instructions for the
3724 shifts mentioned above.
3726 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
3728 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
3731 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3733 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
3734 implement ashiftrt:HI by 13 bits on H8S.
3736 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3738 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
3739 * pa.md (canonicalize_funcptr_for_compare): Output library call to
3740 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
3741 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
3742 CTOR_LIST_BEGIN): New defines.
3743 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
3744 (fptr.c): Add make rules.
3746 2002-12-04 Geoffrey Keating <geoffk@apple.com>
3748 * combine.c (combine_simplify_rtx): Add new canonicalizations.
3749 * doc/md.texi (Insn Canonicalizations): Document new
3750 canonicalizations for multiply/add combinations.
3751 * config/rs6000/rs6000.md: Add and modify floating add/multiply
3752 patterns to ensure they're used whenever they can be.
3754 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3756 * config/h8300/h8300.c: Update the comments related to shifts.
3758 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3760 * config/mips/mips.md (get_fnaddr): Correct length attribute.
3762 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3764 * config/h8300/h8300.md (*extzv_8_8): New.
3765 (*extzv_8_16): Likewise.
3767 2002-12-04 Jason Merrill <jason@redhat.com>
3769 PR c++/8461, c++/8625
3770 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
3772 * tree-inline.c (initialize_inlined_parameters): Likewise.
3774 * tree.c (variably_modified_type_p): Just return an error_mark_node.
3776 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3778 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
3779 macro instruction in a branch delay slot, to avoid assembler
3782 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3785 * c-semantics (genrtl_scope_stmt): Do not output inlined
3786 nested functions that contain no code.
3788 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
3790 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
3791 to be forced into nonfallthru.
3793 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
3795 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
3797 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
3799 * config/rs6000/spe.md (*movv1di_const0): New pattern.
3801 2002-12-03 Richard Henderson <rth@redhat.com>
3803 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
3805 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
3807 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
3808 Initialize tmp.using_obstack to 0.
3810 2002-12-03 Andreas Schwab <schwab@suse.de>
3812 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
3813 (EH_RETURN_STACKADJ_RTX): Define.
3814 (EH_RETURN_HANDLER_RTX): Define.
3815 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3816 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
3817 registers and don't save fixed registers.
3818 (m68k_output_function_prologue): Use it.
3819 (use_return_insn): Likewise.
3820 (m68k_output_function_epilogue): Likewise.
3822 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
3824 * config/h8300/h8300.c (single_one_operand): Fix a warning.
3825 (single_zero_operand): Likewise.
3827 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
3829 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
3830 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
3831 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
3832 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
3833 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
3834 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
3835 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
3836 doc/install-old.texi: Replace hconfig.h with bconfig.h.
3837 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
3839 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
3841 * config/rs6000/rs6000.md (ffssi): Convert to expander.
3843 (cntlzw2, cntlzd2): New patterns.
3845 2002-12-02 H.J. Lu <hjl@gnu.org>
3847 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
3848 (mips*-*-linux*): Remove mips/t-linux.
3850 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
3852 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3854 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3856 * config/h8300/h8300.c (dosize): Replace argument op with
3858 (h8300_output_function_prologue): Update the call to dosize.
3859 (h8300_output_function_epilogue): Likewise.
3861 2002-12-02 Bob Wilson <bob.wilson@acm.org>
3863 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
3865 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
3867 * configure.in: Use "missing" script to generate warning if
3868 flex or bison programs not found, instead of invoking "false".
3869 * configure: Rebuilt.
3871 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
3873 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
3875 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
3877 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3879 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3881 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
3884 (h8300_output_function_prologue): Likewise.
3885 (h8300_output_function_epilogue): Likewise.
3887 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
3889 * expmed.c (store_bit_field): Use int_mode_for_mode to find
3890 corresponding mode of non-integer mode, unless it is VOIDmode.
3892 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3894 * config/h8300/h8300.md (stm_h8300s_2): New.
3895 (stm_h8300s_3): Likewise.
3896 (stm_h8300s_4): Likewise.
3897 (five define_peephole2): Likewise.
3899 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3901 * ra-build.c: Fix a comment typo.
3903 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
3905 * i386.c (ix86_expand_int_movcc): fix
3906 reversed BRANCH_COST test; be curefull about infinite recursion.
3908 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3910 * config/h8300/h8300.c (h8300_output_function_prologue):
3911 Remove variable idx.
3912 (h8300_output_function_epilogue): Likewise.
3914 2002-12-01 Zack Weinberg <zack@codesourcery.com>
3916 * config/frv/xm-frv.h: Delete, unnecessary.
3918 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3920 * config/h8300/h8300.md: Add comments for define_peephole2.
3922 2002-12-01 Mark Mitchell <mark@codesourcery.com>
3924 * builtin-types.def (BT_SIZE): Use size_type_node.
3925 * builtins.c (fold_builtin): Make the builtin strlen returns a
3926 size_t, not a sizetype.
3927 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
3929 (c_alignof_expr): Likewise.
3930 (c_common_nodes_and_builtins): Likewise.
3931 * c-common.h (CTI_C_SIZE_TYPE): Remove.
3932 (c_size_type_node): Likewise.
3933 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
3934 * tree.h (TI_SIZE_TYPE): New enumeral.
3935 (size_type_node): Likewise.
3937 2002-11-30 Zack Weinberg <zack@codesourcery.com>
3939 * configure.in: Don't put ${tm_file} into host_xm_file,
3940 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
3941 Take location of tm-preds.h into account when calculating
3943 * configure: Regenerate.
3944 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
3945 arguments. Do not provide rtx, rtvec, tree, or GTY here.
3946 Remove special case code for tm_p.h and *config.h; add new
3947 special case code for tm.h and tconfig.h. Clean up a bit.
3949 * Makefile.in (tm_file, tm_file_list): New variables set from
3951 (GCONFIG_H): Deleted.
3953 (CONFIG_H): Is now just config.h $(host_xm_file_list).
3954 (TM_P_H): Move up with the other mkconfig.sh-generated
3955 headers; don't mention tm-preds.h explicitly.
3956 (tm.h, cs-tm.h): New rule.
3957 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
3958 invocations of mkconfig.sh for changes to that program.
3959 (mostlyclean): Delete print-rtl1.c.
3960 (clean): Delete tm.h.
3961 Update dependencies for the files listed below.
3963 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
3965 * coretypes.h: New file.
3966 * system.h: #define malloc to xmalloc and realloc to xrealloc
3967 when FLEX_SCANNER or YYBISON is defined, independent of the
3968 value of GCC_VERSION.
3969 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
3970 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
3971 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
3972 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
3973 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
3974 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
3975 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
3976 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
3977 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
3978 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
3979 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
3980 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
3981 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
3982 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
3983 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
3984 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
3985 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
3986 genconstants.c, genemit.c, genextract.c, genflags.c,
3987 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
3988 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
3989 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
3990 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
3991 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
3992 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
3993 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
3994 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
3995 print-tree.c, profile.c, protoize.c, ra-build.c,
3996 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
3997 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
3998 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
3999 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
4000 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
4001 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
4002 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
4003 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
4004 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
4005 xcoffout.c, config/darwin-c.c, config/darwin.c,
4006 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
4007 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
4008 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
4009 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
4010 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
4011 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
4012 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
4013 config/i960/i960-c.c, config/i960/i960.c,
4014 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4015 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4016 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
4017 config/mips/irix6-libc-compat.c, config/mips/mips.c,
4018 config/mmix/mmix.c, config/mn10200/mn10200.c,
4019 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
4020 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
4021 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
4022 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
4023 config/sparc/sparc.c, config/stormy16/stormy16.c,
4024 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
4025 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
4026 Include coretypes.h and tm.h.
4028 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
4029 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
4030 genrecog.c: Include coretypes.h and tm.h from the file
4031 generated by this program.
4033 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
4034 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
4035 coretypes.h and tm.h, and tsystem.h when not already included.
4036 No need to include stddef.h nor stdlib.h.
4038 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
4039 include auto-host.h or ansidecl.h/
4040 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
4041 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
4042 include auto-host.h, ansidecl.h, or system.h.
4043 * fixinc/server.c: Likewise. Also, do not include signal.h,
4044 and do not redefine volatile.
4046 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
4048 * i386.md (movdf_integer): Always enable in 64bit.
4049 (movdf_nointeger): Always disable in 64bit.
4051 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4053 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
4054 pseudo register number plus 1.
4056 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
4058 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4059 corresponding mode of non-integer mode, unless it is VOIDmode.
4061 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
4063 * cpplib.c (_cpp_test_assertion): Default *value to 0.
4065 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
4067 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
4069 * config/s390/t-crtstuff: New target makefile fragment.
4070 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
4072 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4074 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
4075 alternatives to correct the length when the memory operand is
4076 either pre_dec or post_inc.
4078 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4080 * config/h8300/h8300.md (an anonymous pattern): Give an
4081 internal name *tst_extzv_bitqi_1_n.
4082 Accept bit_operand instead of bit_memory_operand.
4083 Do not accept bit tests with the MSB.
4084 (*tst_extzv_memqi_1_n): New.
4086 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
4088 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
4089 sharing when operand is SUBREG.
4091 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
4093 * athlon.md (athlon-decodev): New reservation unit.
4094 (athlon-direct0): New reservation.
4095 (athlon-vector): New use athlon-decodev.
4096 (athlon-double, athlon-direct): Better model.
4097 (athlon_imul_k8): Use athlon-direct0.
4098 (athlon_movlpd_load): New insn reservation.
4100 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4102 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
4104 (h8300_tiny_constant_address_p): Likewise.
4106 2002-11-28 Michael Matz <matz@suse.de>
4108 * doc/passes.texi: Mention the other register allocator.
4110 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4112 * config/h8300/h8300.md (6 new peephole2 patterns): New.
4114 2002-11-28 Jakub Jelinek <jakub@redhat.com>
4116 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
4117 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
4118 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
4120 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4122 * config/h8300/h8300.c (h8300_and_costs): New.
4123 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
4124 * config/h8300/h8300-protos.h: Add a prototype for
4127 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
4129 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
4130 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
4131 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
4132 * i386.md (truncdfsf patterns and splitters): Use
4133 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
4135 2002-11-27 Zack Weinberg <zack@codesourcery.com>
4137 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
4138 pointer argument in the prototypes of the following builtins
4139 be (const TYPE *) rather than (TYPE *):
4140 + __builtin_altivec_ld_internal_4sf
4141 + __builtin_altivec_ld_internal_4si
4142 + __builtin_altivec_ld_internal_8hi
4143 + __builtin_altivec_ld_internal_16qi
4144 + __builtin_altivec_lvsl
4145 + __builtin_altivec_lvsr
4146 + __builtin_altivec_lvebx
4147 + __builtin_altivec_lvehx
4148 + __builtin_altivec_lvewx
4149 + __builtin_altivec_lvxl
4150 + __builtin_altivec_lvx
4151 + __builtin_altivec_dst
4152 + __builtin_altivec_dstt
4153 + __builtin_altivec_dstst
4154 + __builtin_altivec_dststt
4156 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4158 * except.c (default_exception_section): Move variable into the
4159 scope where it is used.
4161 2002-11-27 Krister Walfridsson <cato@df.lth.se>
4163 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
4166 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4168 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
4170 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4172 * config/h8300/h8300.c (h8300_shift_costs): New.
4173 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
4174 * config/h8300/h8300-protos.h: Add a prototype for
4177 2002-11-27 Jim Wilson <wilson@redhat.com>
4179 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
4182 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
4184 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
4185 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
4186 DLL_IMPORT_EXPORT_PREFIX, not '@'.
4187 (i386_pe_dllimport_name_p): Likewise.
4188 (i386_pe_mark_dllexport): Likewise.
4189 (i386_pe_mark_dllimport): Likewise.
4190 (i386_pe_encode_section_info): Likewise.
4191 (i386_pe_strip_name_encoding): Likewise.
4193 2002-11-27 Richard Henderson <rth@redhat.com>
4195 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
4196 (nm && NF == 3): Set sawsymbol true.
4197 (END): Exit if no symbols seen.
4198 (output): Fix map syntax error if no globals for the version.
4200 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
4202 * builtins.def (DEF_C99_BUILTIN): Fix.
4204 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
4206 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
4207 (all): Add .size and .type information.
4209 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
4211 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
4212 partial_reg_stall target.
4214 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
4216 * i386.md (movhicc): Allow general operand.
4217 (movqicc): New expander.
4218 (movqicc_noc): New pattern.
4219 * i386.c (ix86_expand_carry_flag_compare): New function.
4220 (ix86_expand_int_movcc): Optimize harder using sbb; support more
4221 HImode conversion; support QImode conditional moves
4223 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
4225 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
4226 (ix86_expand_prologue): Multiply the count by amount of registers to be
4229 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
4231 * i386.c (override_options): Error about wrong -mcpu on x86-64
4234 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
4236 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
4238 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
4240 * i386-protos.h (x86_extended_QIreg_mentioned_p,
4241 x86_extended_reg_mentioned_p): Declare.
4242 * i386.c (extended_reg_mentioned_1): New static function.
4243 (x86_extended_QIreg_mentioned_p,
4244 x86_extended_reg_mentioned_p): New global functions.
4245 * i386.h (REX_SSE_REGNO_P): New macro.
4246 * i386.md (prefix_rex): New attribute.
4247 (length attribute): Add rex.
4249 2002-11-26 Andrew Haley <aph@redhat.com>
4251 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
4252 from_Unwind_Find_Enclosing_Function.
4253 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
4254 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
4255 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
4256 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
4257 * unwind.h (_Unwind_FindEnclosingFunction): Add.
4259 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4261 * config/s390/s390.c (390_output_constant_pool): Set alignment
4262 before label in 64 bit mode, behind otherwise.
4264 2002-11-26 Richard Henderson <rth@redhat.com>
4266 * c-common.c (handle_visibility_attribute): Accept "default".
4267 * tree.h (enum symbol_visibility): New.
4268 (decl_visibility): Declare.
4269 * target.h (gcc_target.visibility): Take visibility arg as integer.
4270 * varasm.c (default_assemble_visibility): Likewise.
4271 (decl_visibility): New.
4272 (maybe_assemble_visibility): Use it.
4273 * output.h (default_assemble_visibility): Update prototype.
4274 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
4275 visibility arg as integer.
4276 * doc/extend.texi: Document default visibility.
4278 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
4280 * config/h8300/h8300.c: Adjust spacing.
4281 * config/h8300/h8300.h: Likewise.
4283 2002-11-26 Richard Henderson <rth@redhat.com>
4285 * hooks.c (hook_bool_void_false, hook_void_tree_int,
4286 hook_void_FILEptr_constcharptr): Rename so that the return
4288 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
4289 hook_bool_tree_false): New.
4291 * langhooks-def.h: Update for renames.
4292 * target-def.h: Likewise.
4293 * tree.c (default_comp_type_attributes,
4294 default_set_default_type_attributes, default_insert_attributes,
4295 default_function_attribute_inlinable_p,
4296 default_ms_bitfield_layout_p): Remove.
4299 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4301 * pa-protos.h (function_value): New prototype.
4302 * pa.c (function_value): Use a PARALLEL to return small aggregates on
4304 * pa.h (FUNCTION_VALUE): Use function_value.
4305 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
4306 call_value_internal_reg, sibcall_value_internal_symref,
4307 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
4310 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4312 * expr.c (gen_group_rtx, emit_group_move): New functions.
4313 * expr.h (gen_group_rtx, emit_group_move): Prototype.
4314 * function.c (expand_function_start): Use gen_group_rtx to create a
4315 PARALLEL rtx to hold the return value when the real return rtx is a
4317 (expand_function_end): Use emit_group_move to move the return value
4318 from a PARALLEL to the real return registers.
4319 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
4322 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4324 * config/t-libc-ok: Fix typo.
4326 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4328 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
4330 * configure: Rebuilt.
4332 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
4334 * c-decl.c: (start_struct): Commonize flag setting.
4336 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4338 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
4339 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
4340 RS6000_CPU_CPP_ENDIAN_BUILTINS.
4341 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
4343 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4345 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
4347 * config/s390/s390.c (struct machine_function): Introduction of
4348 struct machine_function.
4349 (s390_output_symbolic_const): Use of cfun.
4350 (s390_optimize_prolog): Likewise.
4351 (s390_fixup_clobbered_return_reg): Likewise.
4352 (s390_frame_info): Likewise.
4353 (s390_emit_prologue, s390_emit_epilogue): Likewise.
4354 (s390_init_machine_status): New function.
4355 (override_options): call s390_init_machine_status.
4356 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
4359 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4361 * varasm.c (output_constant_pool): For pool constants in mergeable
4362 section ensure each constant is padded to multiple of entity size.
4364 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4366 * varasm.c (default_exception_section): Move to...
4367 * except.c (default_exception_section): ... here. Make
4368 .gcc_except_table read-only if it is not expected to have any
4369 dynamic relocations and linker handles it.
4370 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
4371 if it is not expected to have any dynamic relocations and linker
4373 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
4374 when linking read-only and read-write sections together.
4375 * configure, config.in: Rebuilt.
4376 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
4377 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
4379 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
4381 * i386.md (pushsf_rex64): Fix typo.
4383 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4385 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
4387 (__ev_create_ufix32_fs): Same.
4388 (__ev_get_sfix32_fs_internal): New.
4389 (__ev_get_sfix32_fs): Define to use function.
4390 (__ev_get_ufix32_fs_internal): New.
4391 (__ev_get_ufix32_fs): Define to use function.
4392 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
4393 (__ev_get_lower_ufix32_fs): Same.
4394 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
4395 (__ev_get_lower_sfix32_fs): Same.
4396 (__ev_set_sfix32_fs_internal): New.
4397 (__ev_set_ufix32_fs_internal): New.
4398 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
4399 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
4400 (__ev_set_upper_sfix32_fs): Call function.
4401 (__ev_set_lower_sfix32_fs): Same.
4402 (__ev_set_upper_ufix32_fs): Same.
4403 (__ev_set_lower_ufix32_fs): Same.
4405 2002-11-25 Douglas B Rupp <rupp@gnat.com>
4407 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
4409 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4411 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
4412 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4413 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4414 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
4415 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
4416 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4417 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
4418 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
4419 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4420 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4421 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
4422 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
4423 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
4424 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4425 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
4426 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
4427 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
4428 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
4429 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
4430 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
4431 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4432 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
4433 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
4434 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
4436 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
4437 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
4439 2002-11-25 Dave Pitts <dpitts@cozx.com>
4441 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
4443 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4445 * config/h8300/h8300.md (an anonymous pattern): New.
4447 2002-11-25 Richard Henderson <rth@redhat.com>
4449 * alias.c (find_base_value): Use new_reg_base_value if it's live.
4450 (copying_arguments): Make boolean.
4452 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4454 * gcc.c (static_spec_functions): Add if-exists-else spec
4456 (if_exists_else_spec_function): New function.
4457 * doc/invoke.texi: Document the if-exists-else spec function.
4459 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
4460 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
4462 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4464 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
4465 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
4466 "${tmake_file} rs6000/t-netbsd".
4467 * config/rs6000/netbsd.h: Rewrite.
4468 * config/rs6000/t-netbsd: New file.
4470 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4472 * config/h8300/h8300.md (an anonymous pattern): Relax the
4473 condition for the pattern.
4475 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4477 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
4478 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
4479 evmwlssfanw, evmwlsmfanw.
4481 * config/rs6000/rs6000.c (bdesc_2arg): Same.
4483 * config/rs6000/spe.md: Same for patterns.
4485 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4488 * fold-const.c (extract_muldiv): Don't propagate division unless
4489 both arguments are multiples of C.
4491 2002-11-25 Andrew Haley <aph@redhat.com>
4493 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
4494 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
4495 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
4496 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
4498 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
4500 * i386.c (x86_use_ffreep): New global variable.
4501 * i386.h (x86_use_frfeep): Declare
4502 (TARGET_USE_FFREEP): New macro
4503 * i386.md (movs?f*): Use freep when asked for.
4504 (push?f): Remove dead code.
4506 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
4508 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
4509 target help message.
4511 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4513 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
4514 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
4516 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
4517 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
4518 to "" for a.out configurations.
4519 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
4521 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4523 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
4524 NETBSD_CPP_SPEC directly.
4525 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
4526 netbsd_endfile_spec.
4527 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
4529 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4531 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
4532 NETBSD_STARTFILE_SPEC.
4533 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
4534 (ENDFILE_SPEC): Likewise.
4535 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
4537 2002-11-24 Andreas Schwab <schwab@suse.de>
4539 * Makefile.in (install-driver): Remove versioned link before
4540 trying to create it.
4542 * config/m68k/m68k.c: Fix typo in last change defining
4543 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
4545 2002-11-23 H.J. Lu <hjl@gnu.org>
4547 * aclocal.m4: Include ../config/accross.m4.
4548 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
4549 (gcc_AC_C_COMPILE_ENDIAN): Removed.
4550 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
4551 instead of $ac_cv_c_compile_endian.
4553 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
4554 AC_COMPILE_CHECK_SIZEOF.
4555 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
4556 * configure: Rebuild.
4558 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
4560 * config/h8300/h8300.c (print_operand): Update the use of
4561 h8300_tiny_constant_address_p.
4562 (h8300_adjust_insn_length): Likewise.
4563 (h8300_tiny_constant_address_p): Check if the given rtx is a
4564 variable declared with __attribute__ ((tiny_data)).
4566 2002-11-22 Dale Johannesen <dalej@apple.com>
4568 * toplev.c (rest_of_compilation): Fix comments.
4570 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4572 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
4573 allow mmap from /dev/zero. Don't make decisions for the host
4574 based on presence or absence of /dev/zero on the build machine.
4575 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
4576 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
4577 * configure: Regenerate.
4579 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4581 * gcc.c (make_relative_prefix, split_directories)
4582 (free_split_directories): Removed.
4584 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4586 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
4587 * configure: Regenerated.
4589 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
4591 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
4592 length computation when xor.l is output.
4594 2002-11-21 Douglas B Rupp <rupp@gnat.com>
4596 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
4597 (call_vms_1, call_value_vms_1): Cleanup syntax.
4599 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
4601 * athlon.md (define_atuomaton): Add athlon_load.
4602 (athlon-double): New reservation.
4603 (athlon-ieu0): New CPU unit.
4604 (athlon-load?): Use athlon_load automaton.
4605 (*_k8 reservations): New.
4606 (other insn revervations): Activate for K8.
4608 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
4610 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
4612 2002-11-21 Jim Wilson <wilson@redhat.com>
4614 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
4617 2002-11-21 Bob Wilson <bob.wilson@acm.org>
4619 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
4620 * config/xtensa/xtensa.c (struct machine_function): Add
4621 incoming_a7_copied flag.
4622 (xtensa_copy_incoming_a7): Define.
4623 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
4624 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
4626 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
4628 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
4629 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
4630 x86_64_nonmemory_operand, x86_64_movabs_operand,
4631 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4632 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
4633 (local_symbolic_operand): Do not care the 64bit limits.
4634 (x86_64_sign_extended_value): Remove allow_rip support.
4635 (legitimate_pic_address_disp_p): Handle all cases allowed
4636 with RIP addressing.
4637 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
4638 (legitimize_pic_address): Reorganize.
4639 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
4641 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4643 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
4644 * config/arm/netbsd-elf.h: New file.
4646 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4648 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
4649 subtarget_asm_float_spec.
4650 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
4652 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
4654 2002-11-21 Nick Clifton <nickc@redhat.com>
4656 * config/fr30/fr30.md (movsf_constant_store): Move code to
4657 detect 0.0 into fr30.c.
4658 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
4660 * config/fr30/fr30.c (fr30_const_double_is_zero): New
4661 function. Return true if the rtx is 0.0.
4663 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4665 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
4666 if -mlittle-endian is specified.
4668 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4670 PR optimization/2903
4671 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
4672 (anddi_notsesidi_di): Likewise.
4674 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
4676 * config/h8300/h8300.c (print_operand): Use
4677 h8300_eightbit_constant_address_p and
4678 h8300_tiny_constant_address_p.
4679 (h8300_adjust_insn_length): Likewise.
4680 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
4681 (TINY_CONSTANT_ADDRESS_P): Likewise.
4682 (OK_FOR_U): Use eightbit_constant_address_p.
4684 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
4686 * config/s390/libgcc-libc.ver: Add multilib support.
4687 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
4688 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
4689 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
4690 EXTRA_MULTILIB_PARTS): Define.
4692 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4694 * arm.c (arm_get_frame_size): A leaf function does not need its
4695 stack padding to an aligned boundary if it has no frame.
4696 (thumb_get_frame_size): Likewise.
4698 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
4700 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
4701 (override_options): Likewise.
4703 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
4705 * config.gcc: Add k8 target alias support
4706 * i386.c (_cost): Declare costs for various variants of divides and
4709 (m_K8, m_ATHLON_K8): New macros.
4710 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
4711 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
4712 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
4713 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4714 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4715 x86_prologue_using_move, x86_epilogue_using_move,
4716 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
4717 x86_sse_typeless_stores): Set for K8
4718 (override_options): Add k8 support; fix athlon alignment;
4719 complain about non-x86-64 capable CPU being used in x86-64 compilation.
4720 (ix86_issue_rate): Set for K8.
4721 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
4722 x86_machine_dependent_reorg): Handle K8 like
4724 (x86_costs): Change mult_init and divide into array.
4725 (TARGET_K8, TARGET_ATHLON): New macros.
4726 (MODE_INDEX): New macro.
4727 (RTX_COST): Use new costs.
4728 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
4729 (TARGET_CPU_DEFAULT_NAMES): Add k8
4730 (TARGET_CPU_DEFAULT_k8): New constant
4731 (enum processor_type): Add PROCESSOR_K8.
4732 * i386.md (cpu attribute): Add k8.
4734 * invoke.texi: Document -march=k8.
4736 * i386.md (type attribute): Add leave
4737 (mode attribute): Remove unknownfp.
4738 (length_immediate, modrm, memory attributes): Handle leave correctly.
4739 (fp comparison patterns): Determine FP mode.
4740 (leave, leave_rex64): Remove special cases.
4741 * ppro.md (ppro_uops, ppro_p2): Add leave
4742 * pentiun.md (pent_pop): Handle leave too.
4743 * k6.md (k6_load): Handle leave.
4744 * athlon.md (athlon_leave, athlon_pop): Fix.
4745 (athlon_decode): Handle leave.
4747 2002-11-20 Steve Ellcey <sje@cup.hp.com>
4749 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
4750 to component type using GET_MODE_INNER.
4751 * expr.c (emit_move_insn_1): Ditto.
4752 * optabs.c (expand_binop): Ditto.
4753 (expand_unop): Ditto.
4754 (expand_complex_abs): Ditto.
4756 2002-11-20 Douglas B Rupp <rupp@gnat.com>
4758 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
4760 2002-11-20 DJ Delorie <dj@redhat.com>
4762 * config/stormy16/stormy16.c (s16builtins,
4763 xstormy16_init_builtins, xstormy16_expand_builtin): New.
4764 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
4766 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
4768 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
4769 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
4770 (executing gencheck, genconfigs, genconditions, genflags,
4771 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
4772 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
4773 gengtype, genprotos): Prepend $(RUN_GEN).
4774 * configure.in: Move host compiler tests before --enable-checking
4776 (--enable-checking=valgrind): New.
4777 * config.in, configure: Regenerate.
4778 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4780 (read_include_file): When doing the mmap+1 trick,
4781 valgrind-annotate the byte after the mmap:ed area as readable.
4782 (purge_cache): Remove above annotation.
4783 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
4784 VALGRIND_PATH -q to each command.
4786 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4788 (ggc_realloc): Update valgrind annotations.
4789 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4791 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
4792 valgrind-annotate memory.
4794 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
4796 * recog.c (constrain_operands): Prefer exact match over reloadable
4797 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
4799 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
4802 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4805 * c-decl.c (duplicate_decls): Outline the second definition
4806 of an extern inline function in all cases.
4808 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4810 * stor-layout.c (place_field): Update rli->offset as well as
4813 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4815 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
4817 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4819 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
4820 into a libcall block.
4821 (divsi3): Likewise divsi3_i4_media.
4823 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4825 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
4826 out another register.
4828 2002-11-20 Jakub Jelinek <jakub@redhat.com>
4830 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
4831 (not just mask) are set in C.
4833 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
4835 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
4837 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4839 * profile.c (index_counts_file): Fix obvious mistake.
4841 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4843 * Makefile.in (profile.o): Add hashtab.h dependency.
4844 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
4845 * profile.c: Include hashtab.h.
4846 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
4847 cleanup_counts_index, index_counts_file, struct section_reference,
4848 struct da_index_entry, counts_file_name, counts_file_index): New.
4849 (get_exec_counts, init_branch_prob): Modified.
4851 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
4853 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
4854 to tmake_file. Remove setting gas and gnu_ld here.
4855 * config/sh/libgcc-glibc.ver: New file.
4856 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
4857 (SHLIB_MAPFILES): New.
4858 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
4859 (MD_STARTFILE_PREFIX): Likewise.
4860 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
4861 (DWARF2_UNWIND_INFO): Redefine.
4862 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4863 (LINK_EH_SPEC): Redefine.
4864 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
4865 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
4866 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
4867 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
4868 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
4869 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
4870 SH_DWARF_FRAME_FPSCR): Likewise.
4871 * config/sh/sh-protos.h (sh_set_return_address): Declare.
4872 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
4873 registers if the current function calls EH return.
4874 (sh_expand_epilogue): Handle EH stack adjustments.
4875 (sh_set_return_address): New function.
4876 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
4877 Don't abort even if the number is mapped to -1.
4878 (EH_RETURN_DATA_REGNO): Define.
4879 (EH_RETURN_STACKADJ_RTX): Define.
4880 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
4881 (eh_return): New pattern.
4882 (eh_set_ra_di, eh_set_ra_si): Likewise.
4883 Add splitter to perform EH return after reload.
4885 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
4887 * stor-layout.c (excess_unit_span): New function.
4888 (place_field): Use it.
4890 2002-11-19 Andreas Schwab <schwab@suse.de>
4892 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
4895 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
4897 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
4898 * configure: Regenerate.
4900 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
4902 * convert.c (strip_float_extensions): New function.
4903 (convert_to_real): Optimize some cases.
4905 2002-11-19 Andreas Jaeger <aj@suse.de>
4907 * loop.c (record_giv): Initialize not_replaceable.
4908 (check_final_value): Likewise.
4910 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4912 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
4915 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
4917 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
4918 only if -mh or -ms present.
4919 (h8300_eightbit_constant_address_p): Support the normal mode.
4920 (h8300_tiny_constant_address_p): Likewise.
4921 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
4922 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
4923 (Pmode): Evaluate to HImode for the normal mode.
4924 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
4925 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
4926 (ASM_WORD_OP): Evaluate to word for the normal mode.
4927 * config/h8300/h8300.md (tablejump_normal_mode): New.
4928 (indirect_jump_normal_mode): New.
4929 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
4931 (MULTILIB_DIRNAMES): Create target dependent directory
4933 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
4934 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
4936 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
4938 * i386.md (length_immediate): Do not refer to insn address.
4939 (jcc*, jmp patterns): Compute length explicitly.
4941 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4944 * optabs.c (expand_binop): Convert CONST_INTs in shift
4947 2002-11-19 Roger Sayle <roger@eyesopen.com>
4949 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
4951 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4953 * config/h8300/h8300.md (an anonymous pattern): Relax the
4954 condition to accept the same operands and/or subregs.
4956 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
4958 * config/sh/sh.c (gen_shl_and): Revert previous patch.
4959 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
4962 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4964 * config/h8300/h8300.c (print_operand): Update the use of
4965 EIGHTBIT_CONSTANT_ADDRESS_P.
4966 (h8300_adjust_insn_length): Likewise.
4967 (h8300_eightbit_constant_address_p): Check if the given rtx is
4968 a variable with __attribute__((eightbit_data)).
4969 * config/h8300/h8300.h (OK_FOR_U): Update the use of
4970 EIGHTBIT_CONSTANT_ADDRESS_P.
4972 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4974 * doc/contrib.texi (Contributors): Add self as second contact in
4975 addition to Jeff Law.
4977 2002-11-19 Andreas Jaeger <aj@suse.de>
4979 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
4980 find_alloca_call to right place.
4982 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4984 * cppfiles.c: Fix formatting.
4986 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
4988 * gcc.c (The Specs Language): Document spec functions.
4989 (static_spec_functions, lookup_spec_function)
4990 (eval_spec_function, handle_spec_function)
4991 (if_exists_spec_function, alloc_args): New.
4992 (execute): Abort if processing_spec_function is true.
4993 (do_spec_1): Hand off spec to handle_spec_function if %:
4994 is encountered. If processing_spec_function is true,
4995 end any pending argument when the end of the string is reached.
4996 (main): Use alloc_args to allocate the initial argument vector.
4997 * gcc.h (struct spec_function): New.
4998 (lang_specific_spec_functions): New extern.
5000 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
5001 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
5002 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
5004 * doc/invoke.texi: Document spec functions.
5006 * cppspec.c (lang_specific_spec_functions): New.
5007 * gccspec.c: Likewise.
5009 2002-11-18 Steve Ellcey <sje@cup.hp.com>
5011 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
5012 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
5013 (fixunstfsi_libfunc): Change.
5014 (fixunstfdi_libfunc): Change.
5015 (sdiv_optab): Don't zero out SImode handler.
5016 (udiv_optab): Don't zero out SImode handler.
5017 (smod_optab): Don't zero out SImode handler.
5018 (umod_optab): Don't zero out SImode handler.
5020 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
5022 PR preprocessor/8524
5023 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
5024 Add a new one in its place, which hopefully works.
5025 (skip_rest_of_line): Change test for bottom-of-context-stack.
5027 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
5029 * i386.md (addqi_1_slp): Fix output template.
5030 (subqi_1_slp): Fix type.
5032 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
5034 * calls.c (alloca_call_p): New global function.
5035 * tree.h (alloca_call_p): New.
5036 * tree-inline.c (inlinable_function_p): Do not inline when
5037 function calls alloca.
5038 (find_alloca_call, find_alloca_call_1): New functions.
5040 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
5042 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
5043 bst. Update the insn length.
5044 (*andorhi3): Likewise.
5045 (*andorsi3): Likewise.
5047 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5049 * config/sh/sh-protos.h (sh_mark_label): Declare.
5050 * config/sh/sh.c (sh_mark_label): New function, taken from
5051 movdi_const, but fixing the case when the address has an addend.
5052 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
5054 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5056 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
5057 (add_constant): Set it.
5058 (dump_table): Don't reorder a constant if part_of_sequence_p.
5059 (machine_dependent_reorg): Assume that float constants will
5060 stay in their original order if used as a sequence.
5062 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5064 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
5067 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5069 * config/sh/sh.md (initialize_trampoline): Do not force the
5070 trampoline address into R0_REGS here.
5072 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
5074 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5075 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5076 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5077 generate unnecesary subregs.
5079 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5081 * df.c: Fix formatting.
5083 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5085 * config/h8300/h8300.md (two anonymous patterns): Fix insn
5088 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5090 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
5091 is not an arith_reg_operand.
5093 2002-11-17 Graham Stott <graham.stott@btinternet.com>
5095 * real.c (real_to_decimal): Fix buffer overrun when buffer size
5096 is smaller than representation.
5098 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5100 * builtins.c: Fix formatting.
5102 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
5104 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
5106 Work around regclass stupidity.
5107 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
5109 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
5111 * i386.md (fop_df_6): New pattern.
5112 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
5115 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
5119 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5121 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
5123 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5125 * config/h8300/h8300.md: Fix formatting.
5127 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5129 * config/h8300/h8300.md: Replace spaces with tabs.
5130 * config/h8300/t-h8300: Remove a trailing empty line.
5132 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5134 * tlink.c: Fix formatting.
5136 2002-11-16 David Edelsohn <edelsohn@gnu.org>
5139 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
5140 * config/rs6000/rs6000.md (movti_string): Remove output modifier
5141 when scratch register never needed.
5142 (ldmsi[3-8]): New patterns.
5144 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5146 * hard-reg-set.h: Follow spelling conventions.
5148 * target.h: Likewise.
5150 2002-11-16 Jakub Jelinek <jakub@redhat.com>
5152 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
5154 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5156 * optabs.c: Fix formatting.
5158 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
5160 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
5161 * i386.md (attribute type): Add type shift1 and rotate1.
5162 (*_slp): Rewrite to have just two operands to avoid reload problems.
5164 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
5166 * config/h8300/h8300.md (4 anonymous patterns): New.
5168 2002-11-15 Geoffrey Keating <geoffk@apple.com>
5170 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
5171 * doc/invoke.texi: Correct description of what needs to be done to
5172 force collection at every ggc_collect call.
5174 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5176 * config/s390/s390.c (optimization_options): Set
5177 flag_asynchronous_unwind_tables to 1 by default.
5179 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5181 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5183 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
5185 * i386-protos.h (x86_function_profiler): New function
5186 * i386.h (MCOUNT_NAME): New.
5187 (PROFILE_COUNT_REGISTER): New.
5188 (FUNCTION_PROFILER): Move offline to ...
5189 * i386.c (x86_function_profiler) ... here; fix 64bit support
5190 * beos-elf.h (FUNCTION_PROFILER): Kill.
5192 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
5194 (PROFILE_COUNT_REGISTER): New.
5195 * linux.h (FUNCTION_PROFILER): Kill.
5197 * x86-64.h (FUNCTION_PROFILER): Kill.
5199 * freebsd.h (FUNCTION_PROFILER): Kill.
5202 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5204 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
5205 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
5206 * config/arm/arm.c (arm_va_arg,
5207 arm_function_arg_pass_by_reference): New.
5208 * config/arm/arm-protos.h: Add prototypes.
5210 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5212 * gthr-single.h: Fix formatting.
5214 2002-11-14 Zack Weinberg <zack@codesourcery.com>
5216 * tree.c (tree_vec_elt_check_failed): New function.
5217 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
5218 (TREE_VEC_ELT): Use it.
5220 * tree-inline.c (optimize_inline_calls): Don't copy a
5223 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5225 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
5227 2002-11-14 Jakub Jelinek <jakub@redhat.com>
5229 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
5230 both operands contain local relocations.
5231 (categorize_decl_for_section): Don't use mergeable sections if
5232 initializer has any relocations.
5234 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5236 * gthr-vxworks.h: Fix formatting.
5238 2002-11-13 Janis Johnson <janis187@us.ibm.com>
5240 * doc/install.texi (Testing): Document extra Java testing.
5241 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
5243 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5245 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
5246 beginning of the spec.
5247 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
5248 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
5249 regarding problems with global constructors when using GNU ld.
5251 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5253 * gthr-solaris.h: Fix formatting.
5255 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5257 * gthr-posix.h: Fix formatting.
5259 2002-11-12 Devang Patel <dpatel@apple.com>
5260 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
5261 (process_command): Same.
5262 * doc/invoke.texi: Info about these two new options.
5264 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5266 * config/h8300/h8300.md (*andorsi3): New.
5268 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5270 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
5272 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5274 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
5275 expressions appropriately.
5277 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5279 * gthr-win32.h: Fix formatting.
5281 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5283 * config/h8300/h8300.c (single_one_operand): Correctly compute
5284 mask when mode is SImode.
5285 (single_zero_operand): Likewise.
5286 * config/h8300/h8300.md (two new anonymous insns): New.
5288 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5290 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
5291 to that entire project.
5293 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5295 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
5298 2002-11-11 Zack Weinberg <zack@codesourcery.com>
5300 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
5301 * doc/invoke.texi: Document them.
5303 * ggc-page.c: Include params.h. Remove definitions of
5304 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
5305 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
5306 (init_gcc): Don't set G.allocated_last_gc here.
5307 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
5308 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
5310 * ggc-simple.c: Similarly.
5311 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
5314 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
5316 * gthr-dce.h: Fix formatting.
5318 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5321 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
5322 mode of DECL_RTL case.
5324 2002-11-11 Janis Johnson <janis187@us.ibm.com>
5326 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
5328 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
5330 * i386.c (construct_container): Fix handling of SSE_CLASS.
5332 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
5334 * config/m68k/t-crtstuff (crti.o): Use this...
5335 ($(T)crti.o): ... instead.
5336 (crtn.o): Use this...
5337 ($(T)crtn.o): ... instead.
5339 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5342 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
5343 if there is something new to be simplified.
5345 2002-11-10 H.J. Lu <hjl@gnu.org>
5347 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
5348 * expr.c (PUSH_ARGS_REVERSED): Likewise.
5350 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
5352 2002-11-10 Zack Weinberg <zack@codesourcery.com>
5354 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
5355 * config/rs6000/linux.h, config/rs6000/linux64.h,
5356 config/rs6000/windiss.h: ... not here.
5358 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
5360 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
5361 __ABICALLS__ if TARGET_ABICALLS.
5363 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
5365 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
5367 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
5369 * c-decl.c (grokdeclarator): Make error for duplicate type
5370 qualifiers into a pedwarn, disabled for C99.
5372 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
5374 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
5375 as FUNCTION_ARG_PASS_BY_REFERENCE.
5377 2002-11-09 Zack Weinberg <zack@codesourcery.com>
5379 * doc/install.texi: Add *-*-vxworks* specific installation
5382 * config/vxlib.c: Rewrite using generation numbers to identify
5385 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
5387 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
5389 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5391 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
5393 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
5394 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
5395 * pa.c (output_millicode_call): Use symbol difference rather than
5396 $PIC_pcrel$0 when using HP assembler.
5397 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
5398 not elfos.h (i.e., gas) is being used.
5399 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
5400 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
5401 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
5402 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
5403 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
5405 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
5406 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
5407 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
5409 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5410 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
5411 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
5412 Don't define when not using elfos.h.
5413 (ASM_DECLARE_RESULT): Don't define.
5414 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
5415 doesn't work on hppa64-hp-hpux11.
5416 (hppa*-hp-hpux11): Update.
5418 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
5420 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
5421 to the assembler if -mno-abicalls was specified.
5423 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5425 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
5426 ASM_OUTPUT_DEF): Delete.
5428 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
5430 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
5432 2002-11-08 Roger Sayle <roger@eyesopen.com>
5434 * real.c (real_sqrt): Update comment with bibliographic reference.
5436 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
5438 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
5440 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
5442 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
5444 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
5446 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
5447 (expand_builtin): Likewise.
5449 __builtin_floor, __builtin_floorf, __builtin_floorl
5450 __builtin_ceil, __builtin_ceilf, __builtin_ceill
5451 __builtin_round, __builtin_roundf, __builtin_roundl
5452 __builtin_trunc, __builtin_truncf, __builtin_truncl
5453 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
5454 * genopinit.c (optabs): Initialize the new optabs.
5455 * optab.c (init_optabs): Likewise.
5456 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
5457 OTI_round, OTI_nearbyint.
5458 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
5459 * doc/md.texi: Document new named patterns.
5460 * doc/extend.texi (builtin functions) Document
5461 floor, floorf, floorl, ceil, ceilf,
5462 ceill, round, roundf, roundl, trunc,
5463 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
5465 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
5467 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
5469 2002-11-08 Dale Johannesen <dalej@apple.com>
5471 * dbxout.c (dbxout_type): Fix stabs info for vector types.
5473 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5475 PR preprocessor/8497
5476 PR preprocessor/8501
5477 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
5478 start a directive. In assembler, #NUM is not a line directive.
5480 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5482 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
5485 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
5487 * config/h8300/h8300.md (two anonymous test insns): New.
5489 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
5491 * jump.c (mark_jump_label): Handle subregs of label_refs.
5493 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5495 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
5496 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
5498 2002-11-07 David Mosberger <davidm@hpl.hp.com>
5500 * config/ia64/crtend.asm: Include "auto-host.h".
5501 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
5502 * config/ia64/crtbegin.asm: Similarly.
5503 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
5504 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
5506 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
5507 * configure.in: Use it if --enable-initfini-array not specified.
5508 * doc/install.texi (Configuration): Document --enable-initfini-array.
5509 * configure, config.in: Rebuild.
5511 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
5513 * config/arm/arm-protos.h (arm_get_frame_size)
5514 (thumb_get_frame_size): New prototypes.
5515 * config/arm/arm.c (arm_get_frame_size)
5516 (thumb_get_frame_size): New functions.
5517 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
5518 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
5520 (thumb_expand_prologue, thumb_expand_epilogue): Use
5521 thumb_get_frame_size.
5522 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
5523 (machine_function): Add frame_size member.
5524 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
5526 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5528 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
5529 Adjust code to use portable unsigned bit manipulation.
5530 (insn_flags, tune_flags): Change type to unsigned.
5531 (struct processors): Make flags unsigned long.
5532 (arm_override_options): Change type of count and current_bit_count
5535 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5537 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
5539 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5541 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
5543 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
5545 * reg-stack.c (compensate_edge): Fix sanity check.
5547 2002-11-05 Geoffrey Keating <geoffk@apple.com>
5549 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
5550 crt2.o. Rearrange t-darwin makefiles.
5551 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
5552 * unwind-dw2-fde-darwin.c: New.
5553 * unwind-dw2-fde-glibc.c: Correct comment.
5554 * unwind-dw2-fde.c (__register_frame_info_bases)
5555 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
5556 (classify_object_over_fdes): Use last_fde.
5557 (add_fdes): Likewise.
5558 (linear_search_fdes): Likewise.
5559 * unwind-dw2-fde.h (struct object)
5560 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
5562 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
5563 (ENDFILE_SPEC): No crtend.o.
5564 * config/t-darwin: New.
5565 * config/i386/t-darwin: Delete.
5566 * config/darwin-crt2.c: New.
5567 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
5570 2002-11-06 Douglas B Rupp <rupp@gnat.com>
5572 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
5573 MASK_MS_BITFIELD_LAYOUT
5574 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
5575 MS bitfields for Objective-C.
5576 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
5579 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
5580 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
5581 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
5583 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
5584 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
5585 (TARGET_SWITCHES): Add above mask.
5587 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
5588 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
5589 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
5592 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
5594 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
5595 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
5597 * config/mips/mips.md (tablejump_internal3): Output .cpadd
5598 before jump on ABI_N32 too.
5599 (tablejump_internal4): Ditto on ABI_64. Increase maximum
5602 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
5604 * i386.md (negsf splitter): Accept memory operand in second register.
5605 (abssf/absdf splitters): Simplify
5606 (sse_loadss, sse_loadsd): Turn into expander.
5608 2002-11-06 David Edelsohn <edelsohn@gnu.org>
5611 * config/rs6000/rs6000.md (movdi_internal64): Discourage
5614 2002-11-06 Janis Johnson <janis187@us.ibm.com>
5616 * doc/contrib.texi: Merge in the list from the Java web pages.
5618 2002-11-06 David O'Brien <obrien@FreeBSD.org>
5620 * config/sparc/freebsd: Fix typo.
5622 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5624 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
5626 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
5628 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
5629 non-SImode addresses.
5631 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
5633 * i386.md (float_truncate SSE splitter): Ensure that operand is not
5635 (float SSE splitters): Reorder conditional.
5637 2002-11-05 Bob Wilson <bob.wilson@acm.org>
5639 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
5641 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
5643 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
5644 (STARTFILE_SPEC): Remove p and pg options.
5646 2002-11-05 Andrew Haley <aph@redhat.com>
5648 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
5649 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
5651 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
5653 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
5654 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
5656 2002-11-04 Zack Weinberg <zack@codesourcery.com>
5658 * gthr-vxworks.h: Rewritten from scratch.
5659 * config/vxlib.c: New file.
5660 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
5661 * config/rs6000/t-vxworks: Add config/vxlib.c to
5662 LIB2FUNCS_EXTRA here too, because of clash with
5663 config/rs6000/t-ppccomm.
5665 2002-11-04 Dale Johannesen <dalej@apple.com>
5667 * doloop.c (doloop_modify_runtime): Fix loop count computation
5669 * loop.c (loop_invariant_p): Support calling from unroller.
5671 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5673 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
5676 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
5678 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
5680 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
5681 (CLASS_CANNOT_CHANGE_MODE): Remove.
5682 (CANNOT_CHANGE_MODE_CLASS): New.
5684 * config/alpha/alpha.h: Same.
5686 * config/ia64/ia64.h: Same.
5688 * config/mips/mips.h: Same.
5690 * config/s390/s390.h: Same.
5692 * config/sh/sh.h: Same.
5694 * config/pa/pa64-regs.h: Same.
5696 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
5698 * config/sh/sh.c (sh_cannot_change_mode_class): New.
5700 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
5703 * config/mips/mips.c (mips_cannot_change_mode_class): New.
5705 * doc/tm.texi (Register Classes): Remove
5706 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
5707 Document CANNOT_CHANGE_MODE_CLASS.
5709 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
5710 (push_reload): Same.
5712 * simplify-rtx.c (simplify_subreg): Same.
5714 * reload1.c (choose_reload_regs): Same.
5716 * recog.c (register_operand): Same.
5718 * regrename.c (mode_change_ok): Change to use new
5719 CANNOT_CHANGE_MODE_CLASS infrastructure.
5721 * regclass.c (cannot_change_mode_set_regs): New.
5722 Declare subregs_of_mode.
5723 (regclass): Use subregs_of_mode.
5724 Remove references to reg_changes_mode.
5725 (init_reg_sets_1): Remove class_can_change_mode and
5726 reg_changes_mode code.
5727 (invalid_mode_change_p): New.
5728 (dump_regclass): Use invalid_mode_change_p instead of
5729 class_can_change_mode.
5731 (record_operand_costs): Do not set reg_changes_mode.
5733 * local-alloc.c (struct qty): Remove changes_mode field.
5734 (alloc_qty): Remove changes_mode initialization.
5735 (update_qty_class): Remove set of changes_mode.
5736 (find_free_reg): Use subregs_of_mode.
5738 * global.c (find_reg): Use subregs_of_mode info.
5740 * rtl.h (cannot_change_mode_set_regs): New prototype.
5741 (invalid_mode_change_p): Same.
5742 (REG_CANNOT_CHANGE_MODE_P): New macro.
5744 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
5746 (life_analysis): Clear subregs_of_mode.
5748 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
5749 Remove use of CLASS_CANNOT_CHANGE_MODE.
5750 (simplify_set): Same.
5751 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
5754 * regs.h: Add extern for subregs_of_mode;
5755 Include hard-reg-set and basic-block.
5756 (REG_CHANGES_MODE): Delete.
5758 2002-11-03 Roger Sayle <roger@eyesopen.com>
5760 * real.c (real_sqrt): New function to calculate square roots.
5761 * real.h (real_sqrt): Add function prototype.
5762 * builtins.c (fold_builtin): Fold sqrt of constant argument.
5763 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
5764 of constant argument.
5766 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5768 * jump.c (never_reached_warning): Don't set contains_insn until the
5769 first line note is seen.
5771 2002-11-03 David Edelsohn <edelsohn@gnu.org>
5773 * config/rs6000/rs6000.md (movti_string): Use string instructions.
5775 2002-11-03 Roger Sayle <roger@eyesopen.com>
5778 * c-typeck.c (c_expand_asm_operands): Defend against
5779 error_mark_nodes in the output argument to avoid ICE.
5781 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5784 * genrecog.c (preds): Handle ADDRESSOF.
5785 (validate_pattern): Mark it as an lvalue.
5787 2002-11-02 David Edelsohn <edelsohn@gnu.org>
5789 * config/rs6000/rs6000.c (rs6000_override_options): Use string
5790 instructions when optimizing for size.
5792 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
5794 * config/h8300/h8300.h: Fix comment typos.
5795 * config/h8300/h8300.md: Likewise.
5796 * config/h8300/lib1funcs.asm: Likewise.
5798 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5802 *doc/install.texi (Installing GCC: Configuration): Clarify
5803 the only supported ways to configure gcc.
5805 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5807 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
5808 instead of 'O' for the constraint for the second operand.
5810 2002-11-01 Mark Mitchell <mark@codesourcery.com>
5813 * toplev.c (rest_of_compilation): Do not refuse to output code for
5814 an inline function in a local class.
5816 2002-11-01 David O'Brien <obrien@FreeBSD.org>
5818 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
5819 (TRANSFER_FROM_TRAMPOLINE): Reformat.
5822 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5824 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
5826 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5828 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
5830 2002-11-01 Steve Ellcey <sje@cup.hp.com>
5832 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
5833 (MASK_INLINE_DIV_THR): Remove.
5834 (TARGET_INLINE_DIV_LAT): Remove.
5835 (TARGET_INLINE_DIV_THR): Remove.
5836 (TARGET_INLINE_DIV): Remove.
5837 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
5838 (MASK_INLINE_FLOAT_DIV_THR): New macro.
5839 (MASK_INLINE_INT_DIV_LAT): New macro.
5840 (MASK_INLINE_INT_DIV_THR): New macro.
5841 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
5842 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
5843 (TARGET_INLINE_INT_DIV_LAT): New macro.
5844 (TARGET_INLINE_INT_DIV_THR): New macro.
5845 (TARGET_INLINE_FLOAT_DIV): New macro.
5846 (TARGET_INLINE_INT_DIV): New macro.
5847 * config/ia64/ia64.md (divsi3): Change to use new macros.
5851 (divsi3_internal): Ditto.
5856 (divdi3_internal_lat): Ditto.
5857 (divdi3_internal_thr): Ditto.
5859 (divsf3_internal_lat): Ditto.
5860 (divsf3_internal_thr): Ditto.
5862 (divdf3_internal_lat): Ditto.
5863 (divdf3_internal_thr): Ditto.
5865 (divtf3_internal_lat): Ditto.
5866 (divtf3_internal_thr): Ditto.
5867 * config/ia64/ia64.c (ia64_override_options): Change
5868 to check new macros for conflicts in settings.
5869 * doc/invoke.texi (-minline-divide-min-latency): Remove.
5870 (-minline-divide-max-throughput): Remove.
5871 (-minline-float-divide-min-latency): New.
5872 (-minline-float-divide-max-throughput): New.
5873 (-minline-int-divide-min-latency): New.
5874 (-minline-int-divide-max-throughput): New.
5876 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
5879 * arm.c (use_return_insn): Don't use a return insn if there are
5880 saved integer regs, but LR is not one of them.
5882 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
5884 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
5885 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
5887 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
5889 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
5890 (movps, movpd splitters): Use canonical form.
5891 (movv2di): Fix merge problem.
5893 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
5895 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5897 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
5899 PR optimization/6162
5900 * doc/md.texi: Document restriction on commutative operand
5903 2002-10-31 Eric Christopher <echristo@redhat.com>
5905 * explow.c (convert_memory_address): Use shallow_copy_rtx.
5907 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5909 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
5911 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5913 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
5915 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5917 * config/rs6000/darwin.h: Correct formatting in previous.
5919 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5921 * config/rs6000/darwin.h: Enable -falign-xxx options.
5923 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
5925 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
5926 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
5927 * i386.c (optimization_options): Set flag_omit_frame_pointer,
5928 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
5929 Do not clear -momit-leaf-frame-pointer when profiling.
5930 (ix86_frame_pointer_required): Frame pointer is always required when
5933 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
5935 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5937 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
5939 * sh.h (binary_logical_operator): Declare.
5940 * sh.c (binary_logical_operator): New function.
5941 * sh.md (xordi3+1): New combiner splitter pattern.
5943 2002-10-31 David O'Brien <obrien@FreeBSD.org>
5945 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
5946 __enable_execute_stack function.
5948 2002-10-30 Zack Weinberg <zack@codesourcery.com>
5950 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
5951 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
5952 * unwind-sjlj.c (fc_key_dtor): Delete.
5953 (fc_key_init): Adjust __gthread_key_create call to match.
5955 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
5957 * c-common.c: Add GTY to vector_type_node_list.
5959 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
5961 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
5962 * pa-protos.h (attr_length_millicode_call, attr_length_call,
5963 pa_init_machine_status): Declare new global functions.
5964 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
5965 implement new functions.
5966 (attr_length_millicode_call, attr_length_call): Implement.
5967 (total_code_bytes): Change type to long.
5968 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
5969 Reset counter if flag_function_sections.
5970 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
5971 (output_cbranch): Move call to gen_label_rtx.
5972 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
5973 delay slot in all variants, shorten pc-relative calls.
5974 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
5975 slot usage and exposure, various new call variants, and shortened
5976 sequences for some variants on TARGET_PA_20.
5977 Miscellaneous format changes.
5978 * pa.h (total_code_bytes): Change type to long.
5979 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
5980 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
5981 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
5982 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
5983 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
5984 stores on TARGET_ELF32.
5985 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
5986 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
5987 canonicalize_funcptr_for_compare expanders): Calculate attribute length
5988 attr_length_millicode_call().
5989 (call_internal_symref, call_value_internal_symref): Clobber register 1.
5990 Calculate attribute length using attr_length_call().
5991 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
5993 (sibcall, sibcall_value): Rewrite.
5994 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
5995 register 1. Use attr_length_call().
5996 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
5998 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
5999 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
6000 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
6001 * doc/invoke.texi (mlong-calls): Document.
6003 2002-10-30 Roger Sayle <roger@eyesopen.com>
6005 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
6006 handling of cases where one or both branches of the conditional
6007 have void type, i.e. throw an exception or don't return.
6008 (fold): Only apply (and undo) type conversion to the non-void
6009 branches of a COND_EXPR.
6011 2002-10-30 Mark Mitchell <mark@codesourcery.com>
6014 * varasm.c (asm_output_aligned_bss): Do not call
6015 ASM_GLOBALIZE_LABEL.
6017 2002-10-30 David Edelsohn <edelsohn@gnu.org>
6018 Torbjorn Granlund <tege@swox.com>
6020 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
6022 (load_toc_v4_PIC_1b): Same.
6024 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
6026 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6027 Truncate the addresses for H8/300 using HImode.
6029 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
6031 * i386.md (negdf splitter): Fix construction of the constant.
6033 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
6035 * i386.md (negsf, negdf): Reorganize to use vector modes
6037 (abssf, absdf): Use force_reg.
6038 (movv4sf, movv2df): New splitters.
6039 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
6040 * i386.c (zero_extended_scalar_load_operand
6042 * i386-protos.h (ix86_expand_call): Update prototype.
6043 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
6044 (ix86_expand_call): Use r11 for indirect sibcalls.
6045 * i386.md (call, call_value, untyped_call, call_value_pop):
6046 update x86_expand_call call.
6047 (sibcall, sibcall_value): new patterns
6048 (call_rex64, call_value_rex64): Do not accept sibcalls.
6049 (sibcall_rex64, sibcall_value_rex64,
6050 sibcall_rex64_v, sibcall_value_rex64_v): New.
6052 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6054 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6057 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
6059 * toplev.c (rest_of_type_compilation): Return early in case of
6061 (check_global_declarations): Don't call debug_hooks->global_decl
6064 2002-10-28 Andreas Bauer <baueran@in.tum.de>
6066 * doc/c-tree.texi (Tree overview): Fix typos.
6068 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
6070 * Makefile.in (gnucompare*): Only record bad comparisons
6071 if there really was a bad comparison.
6073 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
6075 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
6076 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
6077 * md.texi (machine dependent constraints): Document 'C'
6079 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
6081 * i386.c (ix86_expand_vector_move): Fix.
6083 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
6084 * i386.md (sse2_maskmovdqu_rex64): New pattern
6087 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
6088 (ix86_init_mmx_sse_builtins): Fix type.
6090 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
6092 * gthr-posix.h: Include <unistd.h> for feature tests.
6093 (sched_get_priority_max, sched_get_priority_min)
6094 (pthread_getschedparam, pthread_setschedparam): Only use
6095 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
6096 (__gthread_objc_thread_set_priority): Don't treat all nonzero
6097 returns from sched_get_priority_max and sched_get_priority_min
6100 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6102 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
6105 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6107 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
6108 (h8300_tiny_constant_address_p): Likewise.
6109 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
6110 h8300_eightbit_constant_address_p.
6111 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
6112 * config/h8300/h8300-protos.h: Add the prototypes for the two
6115 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6117 * reload1.c (update_eliminables): Unconditionally check if
6118 frame_pointer_needed has changed.
6120 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6122 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6125 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6127 PR optimization/8334
6128 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
6129 check for zero operands explicitly.
6131 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
6133 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
6134 memory after adjusting to BLKmode.
6136 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6138 * config/h8300/h8300.h (MASK_*): New.
6139 (TARGET_*): Use MASK_*.
6141 2002-10-28 Zack Weinberg <zack@codesourcery.com>
6143 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
6144 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
6145 config/rs6000/vxworks.h: New files.
6146 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
6148 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
6149 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
6150 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
6151 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
6152 sparc-*-vxsim*): Delete stanzas.
6153 * gthr-vxworks.h: Rip out all substantive code and just
6154 include gthr-single.h.
6156 * config/alpha/vxworks.h, config/arm/vxarm.h,
6157 config/i386/vxi386.h, config/i960/t-vxworks960,
6158 config/i960/vx960-coff.h, config/i960/vx960.h,
6159 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
6160 config/mips/vxworks.h, config/rs6000/vxppc.h,
6161 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
6162 config/sparc/vxsim.h, config/sparc/vxsparc.h,
6163 config/sparc/vxsparc64.h: Delete files.
6165 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
6167 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
6168 tm_defines if pthreads are enabled.
6169 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
6170 if NETBSD_ENABLE_PTHREADS is defined.
6172 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
6174 * ChangeLog.1: Fix typos.
6175 * cse.c: Fix a comment typo.
6176 * reload1.c: Likewise.
6178 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
6180 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
6181 * fixinc/tests/base/_G_config.h: New file.
6183 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6185 * combine.c: Fix comment formatting.
6188 * regclass.c: Likewise.
6189 * regmove.c: Likewise.
6190 * regrename.c: Likewise.
6191 * reg-stack.c: Likewise.
6192 * reload1.c: Likewise.
6193 * reload.c: Likewise.
6194 * reload.h: Likewise.
6195 * unroll.c: Likewise.
6197 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6199 * reload1.c (reload): Fix a comment typo.
6201 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
6203 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
6205 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6207 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
6208 * dwarf2out.c: Include hashtab.h.
6209 (is_main_source): New static variable.
6210 (attr_checksum, die_checksum): Modified to handle die references.
6211 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
6212 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
6213 record_comdat_symbol_number): New static functions.
6214 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
6215 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
6216 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
6219 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
6221 * config/h8300/h8300.c (initial_offset): Change to
6222 h8300_initial_elimination_offset.
6223 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
6224 h8300_initial_elimination_offset.
6225 * config/h8300/h8300-protos.h: Update the prototype.
6227 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
6229 * config/mmix/mmix.h (LIBCALL_VALUE): Use
6230 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
6231 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
6232 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
6233 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
6235 (mmix_function_value_regno_p): Declare.
6237 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
6238 invalid for floating point mode result, with fix.
6240 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
6242 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
6243 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
6244 (stage1_build): Likewise.
6246 2002-10-25 Mike Stump <mrs@apple.com>
6248 Fixes gcc.dg/warn-1.c.
6249 * c-typeck.c (warn_for_assignment): Don't print argument number,
6252 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6254 * toplev.c (dump_file_index): Add DFI_ce3.
6255 (dump_file_info): Likewise.
6256 (rest_of_compilation): Run first ifcvt pass before tracer.
6258 2002-10-25 Steve Ellcey <sje@cup.hp.com>
6260 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
6262 2002-10-25 Richard Henderson <rth@redhat.com>
6264 * real.c (real_to_decimal): If the >1 tens reduction loop results
6265 in a negative exponent, fall into the <1 pten computation.
6267 2002-10-25 Zack Weinberg <zack@codesourcery.com>
6270 * c-objc-common.c (inline_forbidden_p): Can not inline
6271 functions containing structures or unions containing VLAs.
6272 * tree-inline.c (walk_tree): For all class 't' nodes, walk
6273 TYPE_SIZE and TYPE_SIZE_UNIT.
6274 (copy_tree_r): Copy types if they are variably modified.
6276 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6278 * config/s390/s390.md: Remove old-style peepholes.
6280 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6282 * config/s390/s390.c (s390_decompose_address): Do not range check the
6283 displacement if base or index is the argument pointer register.
6285 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
6290 * fixinc/inclhack.def (libc1_G_va_list): New fix.
6291 * fixinc/fixincl.x: Regenerate.
6292 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
6293 ifndef IN_LIBGCC2. Wrap it together with signal.h and
6294 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
6295 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
6296 * config.in, configure: Regenerate.
6298 2002-10-24 Igor Shevlyakov <igor@microunity.com>
6300 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
6302 2002-10-24 Richard Henderson <rth@redhat.com>
6304 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
6306 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6308 * config/h8300/h8300.c (initial_offset): Simplify by using
6311 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
6313 * doc/install.texi (avr): Update required binutils version.
6315 2002-10-24 Theodore A. Roth <troth@openavr.org>
6317 * doc/install.texi: Point avr users at more up-to-date information.
6319 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6321 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
6322 to pull operands out of the literal pool where possible.
6324 2002-10-24 Denis Chertykov <denisc@overta.ru>
6326 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
6328 2002-10-24 Steve Ellcey <sje@cup.hp.com>
6330 * expr.c (convert_move): If unsignedp is less then zero there
6331 is no equivalent code.
6333 2002-10-24 Zack Weinberg <zack@codesourcery.com>
6335 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
6337 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6339 * config/s390/s390.h: Rework comments; re-sort target macro definitions
6340 according to the sequence they are defined in the manual.
6341 (POINTER_BOUNDARY): Remove.
6343 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6345 * config/h8300/h8300.c (round_frame_size): Replace 8 with
6348 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6350 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
6352 (TINY_CONSTANT_ADDRESS_P): Likewise.
6354 2002-10-24 Richard Henderson <rth@redhat.com>
6356 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6357 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
6360 2002-10-24 Richard Henderson <rth@redhat.com>
6363 * reload.c (find_reloads_toplev): Mode of X is not important
6364 when simplifying subregs of constants.
6366 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6368 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
6369 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
6370 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
6371 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
6372 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
6374 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6376 * optabs.c (expand_binop): Don't reuse the shift target in the
6377 middle of shift sequences.
6379 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
6381 * i386.md (abs splitters): Do not produce nested subregs.
6383 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
6385 * i386.md (movti_rex64): Fix constraints.
6387 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6389 * i386.md (abssf,absdf): Use vector operands for SSE
6390 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
6393 2002-10-23 Ziemowit Laski <zlaski@apple.com>
6395 * objc/objc-act.c (get_static_reference): Remove unneeded
6396 TYPE_BINFO initialization.
6397 (get_object-reference): Likewise.
6398 (build_constructor): Tighten precondition check.
6399 (finish_message_expr): Likewise.
6401 2002-10-23 Jakub Jelinek <jakub@redhat.com>
6403 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
6406 2002-10-23 Steve Ellcey <sje@cup.hp.com>
6408 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
6411 2002-10-23 Richard Henderson <rth@redhat.com>
6413 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6414 (alpha_output_mi_thunk_osf): Handle vcall_offset.
6416 2002-10-23 Zack Weinberg <zack@codesourcery.com>
6418 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
6420 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
6421 hook_tree_bool_false.
6423 * tree.c (variably_modified_type_p): Moved here from
6424 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
6425 language-specific cases. Due to this, must weaken some 'if
6426 and only if' checks to merely 'if'.
6427 * tree.h: Prototype variably_modified_type_p.
6429 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
6431 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6433 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
6434 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
6436 * config/s390/s390-protos.h (fp_operand): Remove.
6437 * config/s390/s390.c (fp_operand): Remove.
6438 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
6439 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
6440 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
6441 (movdi_31, movdf_31 splitters): Likewise.
6443 * config/s390/s390.h (IEEE_FLOAT): Remove.
6444 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
6445 (INT_REGNO_P): Rename to ...
6446 (GENERAL_REGNO_P): ... this.
6447 (FLOAT_REGNO_P): Rename to ...
6448 (FP_REGNO_P): ... this.
6449 (ADDR_REGNO_P): New macro.
6450 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
6451 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
6452 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
6453 (HARD_REGNO_NREGS): Adapt to macro renaming.
6454 (HARD_REGNO_MODE_OK): Likewise.
6456 2002-10-23 David Edelsohn <edelsohn@gnu.org>
6457 Geoff Keating <geoffk@apple.com>
6459 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
6460 (rs6000_memory_move_cost): New function.
6461 * config/rs6000/rs6000-protos.h: Declare them.
6462 * config/rs6000/rs6000.h: Use them.
6464 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6466 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
6467 inlining it into other libgcc2 routines.
6468 (__udivmoddi4): Likewise.
6470 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
6472 * doc/sourcebuild.texi (Test Suites): Improve.
6474 2002-10-22 Stan Shebs <shebs@apple.com>
6476 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
6479 2002-10-22 Jim Wilson <wilson@redhat.com>
6481 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
6483 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6486 * xmmintrin.h: Add const to the argument of loads.
6488 * i386.md (pushv2di): New pattern.
6490 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
6492 2002-10-22 Richard Henderson <rth@redhat.com>
6494 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
6495 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
6496 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
6497 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6498 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6499 (TARGET_ASM_OUT): Update.
6500 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
6501 (hook_bool_tree_hwi_hwi_tree_true): New.
6502 (default_can_output_mi_thunk_no_vcall): New.
6503 * hooks.h: Declare them.
6504 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
6506 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6507 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
6508 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
6509 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
6510 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
6511 config/stormy16/stormy16.c: Similarly.
6513 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
6514 Handle 64-bit properly. Streamline.
6515 (x86_output_mi_vcall_thunk): Remove.
6516 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
6517 (x86_can_output_mi_thunk): New.
6518 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6519 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6520 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
6522 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
6523 output_mi_thunk; make static; always use function_section.
6524 (TARGET_ASM_OUTPUT_MI_THUNK): New.
6525 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6526 (rs6000_ra_ever_killed): Test no_new_pseudos not
6527 targetm.asm_out.output_mi_thunk in conjunction with thunks.
6528 * config/rs6000/rs6000-protos.h: Update.
6529 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6530 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
6531 xcoffout_declare_function when using rs6000_output_mi_thunk.
6533 * config/s390/s390.c (s390_output_mi_thunk): Rename from
6534 s390_output_mi_vcall_thunk.
6535 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6536 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6538 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
6539 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6540 * config/vax/vax-protos.h: Update.
6541 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
6543 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
6545 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
6546 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
6547 * i386.md (movti_internal): Use 'C'
6549 * xmmintrin.h (_mm_cmplt_epi*): New.
6551 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6553 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
6554 ("*movdf_64"): Likewise.
6555 ("*lshrdi3_64"): Likewise.
6556 ("blockage"): Add length attribute.
6559 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6561 * i386.md: FIx typo.
6562 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
6563 (sse2_umulv2siv2di3): Fix predicate.
6564 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
6565 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
6566 * xmmintrin.h (_mm_mul_epu16): Rename to...
6567 (_mm_mul_epu32): This one.
6568 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
6570 (contains_128bit_aligned_vector_p): Undo accidental checkin.
6572 2002-10-22 Eric Christopher <echristo@redhat.com>
6574 * config/sparc/sparc.h: Add #error.
6576 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6578 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
6579 [s390x-*-linux*]: Likewise.
6580 * config/s390/t-linux: Remove.
6581 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
6583 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
6585 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
6586 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
6587 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
6588 * i386.md (mmx_punpck?dq): Simplify.
6589 (sse2_pubpcklqdq): Fix.
6590 (sse2_pubpckhqdq): New.
6591 * xmmintrin.h (_mm_unpackhi_epi32): New.
6593 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
6594 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
6596 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
6599 * fold_const.c (fold_binary_op_with_conditional_arg): Always
6600 build compound_expr if we used save_expr.
6602 2002-10-22 Alan Modra <amodra@bigpond.net.au>
6604 * output.h (SECTION_NOTYPE): Define.
6605 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
6606 init array sections.
6607 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
6608 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
6611 2002-10-21 Richard Henderson <rth@redhat.com>
6613 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
6614 the function type, not the return type.
6616 2002-10-21 Richard Henderson <rth@redhat.com>
6618 * real.c (sticky_rshift_significand): Return inexact, don't
6619 or it in immediately.
6620 (sub_significands): Accept incomming carry.
6621 (div_significands, rtd_divmod): Update for sub_significands change.
6622 (round_for_format): Update for sticky_rshift_significand change.
6623 (do_add): Don't involve the inexact bit in addition, do give the
6624 inexact bit as the subtraction carry-in.
6625 (encode_internal, decode_internal, real_internal_format): New.
6626 * real.h (real_internal_format): Declare.
6628 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6630 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
6631 don't define sdiv_qrnnd.
6633 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6635 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
6637 (TINY_CONSTANT_ADDRESS_P): Likewise.
6639 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6641 * i386.c (builtin_description): Add punpcklqdq and movdq2q
6642 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
6643 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
6644 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
6645 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
6646 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
6647 __builtin_ia32_setzero128.
6648 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
6649 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
6650 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
6651 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
6652 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
6653 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
6654 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
6655 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
6656 sse2_movq): New patterns.
6657 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
6658 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
6659 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
6660 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
6661 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
6662 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
6663 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
6664 (_mm_insert_epi16): Fix.
6666 2002-10-21 Dale Johannesen <dalej@apple.com>
6668 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
6669 unsafe math reversals correctly for RTL generation.
6670 (output_cbranch): Replace rs6000_reverse_condition call
6671 by its former definition.
6673 2002-10-21 Jakub Jelinek <jakub@redhat.com>
6675 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
6676 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
6677 from constant pool or LABEL_REFs as sign extended if allow_rip.
6678 Change all +-1GB limits to +-16MB.
6679 (x86_64_general_operand, x86_64_szext_general_operand,
6680 x86_64_nonmemory_operand, x86_64_movabs_operand,
6681 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6682 legitimate_address_p, ix86_expand_int_movcc): Update callers.
6683 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
6684 in CM_SMALL_PIC model.
6685 (legitimate_pic_address_disp_p): Don't check offsets before
6686 calling local_symbolic_operand.
6687 (legitimize_pic_address): Force offsets bigger than +-16MB into
6689 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
6690 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
6693 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
6694 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
6695 * configure: Rebuilt.
6696 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
6697 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
6698 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
6699 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
6701 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
6702 non-pic code if TARGET_64BIT.
6703 (legitimize_address): Generate 64-bit TLS sequences.
6704 (output_pic_addr_const): Support x86-64 TLS operators.
6705 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
6706 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
6707 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
6708 (output_addr_const_extra): Support x86-64 TLS operators.
6709 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
6710 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
6712 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
6713 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
6714 (*tls_global_dynamic_sun): Renamed to...
6715 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
6716 (tls_global_dynamic): Renamed to...
6717 (tls_global_dynamic_32): ... this.
6718 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
6719 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
6720 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
6721 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
6722 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
6723 (tls_local_dynamic_base_dynamic): Renamed to...
6724 (tls_local_dynamic_base_dynamic_32): ... this.
6725 (tls_local_dynamic_base_dynamic_64,
6726 *tls_local_dynamic_base_dynamic_64): New.
6727 (*tls_local_dynamic_once): Renamed to...
6728 (*tls_local_dynamic_32_once): ... this.
6730 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6732 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
6733 __divdi3, __umoddi3, or __moddi3.
6735 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6737 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
6738 instead of just opt_index as switch expression.
6740 * calls.c (store_one_arg): Change type of 'excess_align'
6743 * profile.c (output_gcov_string): Change type of 'temp'
6746 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6748 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
6749 (__fixunssfdi, __fixsfdi): Likewise.
6750 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
6751 (s390_single_qi): Likewise.
6752 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
6753 unsigned comparison warning.
6754 (s390_return_addr_rtx): New function.
6755 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
6756 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
6757 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
6759 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6761 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
6762 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
6763 (s390_output_mi_thunk): Remove.
6764 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6766 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6768 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
6770 2002-10-20 Zack Weinberg <zack@codesourcery.com>
6772 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
6773 inverted test in the conditional determining the possibility
6774 of sibcalls in PIC mode.
6776 2002-10-20 Richard Henderson <rth@redhat.com>
6778 * target.h (struct gcc_target): Line wrap.
6780 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
6781 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
6782 * config/alpha/alpha.h: ... not here.
6783 * config/alpha/alpha-protos.h: Update.
6785 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
6786 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
6787 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6788 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
6789 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
6790 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6791 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
6792 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6793 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
6794 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
6795 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
6796 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
6797 config/sparc/sparc.c, config/sparc/sparc.h,
6798 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
6799 config/stormy16/stormy16.h: Similarly.
6801 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
6802 selection logic from call patterns.
6804 2002-10-20 Mark Mitchell <mark@codesourcery.com>
6806 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
6808 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6811 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
6812 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
6813 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
6814 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
6816 2002-10-20 Roger Sayle <roger@eyesopen.com>
6819 * toplev.c (flag_unsafe_profile_arcs): Remove.
6820 (flag_bounded_pointers): Remove.
6821 (flag_bounds_check): Correct comments.
6822 (lang_independent_options): Remove -funsafe-profile-arcs and
6823 -fbounded-pointers. Correct -fbounds-check comments.
6825 * flags.h: Correct flag_schedule_interblock comments.
6826 (flag_bounded_pointers): Remove prototype.
6827 (flag_bounds_check): Correct comments.
6829 * c-opts.c (c_common_init_options): No need to mark
6830 flag_bounds_check as unspecified.
6831 (c_common_post_options): And no need to set it from
6832 flag_bounded_pointers if its still unspecified.
6834 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
6835 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
6836 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
6837 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
6839 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
6840 Angela Marie Thomas <angela@releasedominatrix.com>
6841 Brendan Kehoe <brendan@zen.org>
6842 Nick Clifton <nickc@redhat.com>
6843 Andrew Haley <aph@redhat.com>
6845 * configure.in (--with-sysroot): New. Don't inhibit libc if
6846 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
6847 and CROSS_SYSTEM_HEADER_DIR.
6848 * configure: Rebuilt.
6849 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
6850 (TARGET_SYSTEM_ROOT): New.
6851 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
6852 CROSS_SYSTEM_HEADER_DIR.
6853 (install-gcc-tooldir): New target.
6854 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
6855 if SYSTEM_HEADER_DIR does not exist and it's not the default
6856 sys-include directory.
6857 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
6858 (install-mkheaders): Likewise.
6859 * gcc.c (target_system_root): New variable.
6860 (add_sysrooted_prefix): New function.
6861 (process_command): Recompute run-time target_system_root from
6862 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
6864 (do_spec_1): Process 'R' spec.
6865 (main): Add md_exec_prefix to exec_prefixes regardless of
6866 startfile_prefix_spec. Use add_sysrooted_prefix for
6867 startfile_prefixes, and don't skip the default ones when cross
6868 compiling with sysroot enabled. Removed unused case of
6869 non-absolute standard_startfile_prefix.
6870 * config/interix.h: Remove the only potential, yet disabled,
6871 occurrence of non-absolute (empty) standard_startfile_prefix.
6872 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
6874 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
6875 * doc/install.texi (--with-sysroot): Document.
6876 (--with-headers, --with-libs): Deprecate.
6878 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6879 Mark Mitchell <mark@codesourcery.com>
6881 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
6883 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
6884 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
6885 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
6886 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
6887 x86_output_mi_thunk): Likewise.
6888 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
6889 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
6890 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
6891 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
6892 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
6893 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
6894 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
6896 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
6898 * target.h (gcc_target): Update output_mi_thunk and
6899 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
6902 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
6903 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6904 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
6905 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
6906 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
6907 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
6909 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
6910 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6911 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6912 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
6913 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
6914 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6915 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6916 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
6917 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
6919 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
6920 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
6922 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
6924 * real.c (do_add): Fix 0+0 sign corner case.
6925 (do_divide): Fix Inf/0 corner case.
6927 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
6929 * i386.c (classify_argument): Pass MMX arguments in memory
6930 (ix86_expand_builtin): Expand proper address mode for cflush.
6931 * i386.md (movdqa): Fix typo.
6932 (sse2_cflush): Accept DImode addresses.
6934 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
6935 (_mm_max_sd): Fix pasto.
6936 (_mm_storeh_pd, _mm_storel_pd): Fix.
6938 * i386.c (bdesc_comi): Fix to match specification.
6939 (ix86_expand_sse_comi): Emit the comparison properly.
6940 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
6941 Do not use comparison operator.
6942 (vnmaskcmp): Fix template.
6944 * xmmintrin.h (_mm_cvtps_pi16): Fix.
6946 2002-10-19 Sebastian Pop <s.pop@laposte.net>
6948 * dependence.c : Removed.
6949 * Makefile.in : Remove dependence.o.
6951 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
6953 * mmintrin.h (__m64): typedef it to v2si.
6954 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
6955 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
6956 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
6957 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
6958 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
6959 * xmmintrin.h (_mm_setzero_si64): Likewise.
6961 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
6962 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
6965 Patch by Shawn Wagner
6966 * mmintrin.h: Replace pi64 by si64.
6968 2002-10-18 David Edelsohn <edelsohn@gnu.org>
6970 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
6971 Use length of 4 not *.
6972 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
6973 (movdf_softfloat64): Likewise.
6974 (movdi_internal32): Use length of 4 not *.
6975 (movti_power): Same.
6976 (ctrsi, ctrdi): Same.
6978 2002-10-18 Zack Weinberg <zack@codesourcery.com>
6980 * c-decl.c (start_decl): Point users of the old initialized-
6981 typedef extension at __typeof__.
6983 2002-10-18 Richard Henderson <rth@redhat.com>
6985 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
6986 (real_to_decimal): Re-implement using the logic from the
6987 gcc 3.2 etoasc. Comment heavily.
6988 (div_significands): Simplify loop startup and comparison logic.
6990 2002-10-18 Mark Mitchell <mark@codesourcery.com>
6992 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
6993 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
6994 (TARGET_ASM_OUT): Add them.
6995 * target.h (asm_out): Add output_mi_thunk and
6996 output_mi_vcall_thunk.
6997 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6998 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6999 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
7000 * config/arm/arm.c (arm_output_mi_thunk): Define.
7001 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7002 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7003 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7004 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7005 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7006 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7007 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
7009 (x86_output_mi_vcall_thunk): Declare.
7010 * config/i386/i386.c (override_options): Clear
7011 output_mi_vcall_thunk in 64-bit mode.
7012 (ix86_fntype_regparm): New function.
7013 (ix86_return_pops_args): Use it.
7014 (ia32_this_parameter): New function.
7015 (x86_output_mi_vcall_thunk): New function.
7016 (x86_output_mi_thunk): Use it
7017 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
7018 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
7019 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
7020 * config/i960/i960.c (i960_output_mi_thunk): New function.
7021 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
7022 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
7023 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
7024 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7025 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7026 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
7027 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7028 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7029 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7030 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7031 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7032 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7033 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7034 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7035 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7036 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7037 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
7038 * config/s390/s390.c (s390_output_mi_thunk): Define.
7039 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7040 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7041 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7042 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7043 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7044 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7045 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
7046 * config/vax/vax.c (vax_output_mi_thunk): Define.
7047 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7048 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7049 * doc/tm.texi: Adjust documentation.
7051 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7053 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
7054 __enable_execute_stack function.
7055 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
7056 as NETBSD_ENABLE_EXECUTE_STACK.
7057 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7058 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7059 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7060 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7061 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7063 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7065 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
7066 to __enable_execute_stack with the address of the trampoline
7067 if TRANSFER_FROM_TRAMPOLINE is defined.
7068 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
7069 constant if building libgcc2.
7071 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
7073 * i386.c (pentium4_cost): Fix according to Intel recommendations.
7074 (ix86_memory_move_cost): Fix for 64bit compilation.
7076 2002-10-17 Roger Sayle <roger@eyesopen.com>
7078 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
7080 2002-10-17 Geoffrey Keating <geoffk@apple.com>
7082 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
7084 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
7086 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
7087 (movsf_softfloat): Likewise.
7089 2002-10-17 Janis Johnson <janis187@us.ibm.com>
7091 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
7093 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
7095 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
7096 tramp, not addr, to pass the trampoline address to
7097 __enable_execute_stack.
7099 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
7101 * mmintrin.h: Guard by __MMX__
7102 * xmmintrin.h: Guard by __SSE__
7105 * xmmintrin.h (_MM_SHUFFLE2): New macro.
7106 (_mm_load*_?d): New functions.
7107 (_mm_set*_?d): New functions.
7108 (_mm_store*_?d): New functions.
7110 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
7112 Really commit patch announced at Oct 14
7114 * predict.c (can_predict_insn_p): New function.
7115 (estimate_probability): Avoid unnecesary work.
7116 (process_note_prediction): Likewise.
7117 * toplev.c (rest_of_compilation): Account early branch prediction pass
7121 Found by Ian Ollmann
7122 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
7123 (_mm_load?_pd): Likewise.
7124 (_mm_store?_pd): Likewise.
7127 * i386.c (builtin_description):Drop cmpg[te]s[sd].
7128 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
7129 swapped alternative.
7132 * reload1.c (reload_inner_reg_of_subreg): New argument output;
7133 (push_reload): Update call.
7135 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
7137 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
7138 if using mips/elf.h or mips/elf64.h.
7139 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
7140 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
7142 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
7144 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
7147 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
7149 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
7150 (LPREFIX): Likewise.
7151 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
7152 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
7153 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
7154 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
7155 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
7157 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
7158 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
7159 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7160 BSS_SECTION_ASM_OP): Move from linux.h.
7161 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7162 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7164 * config/s390/s390.c (s390_function_profiler): Use
7165 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7167 2002-10-15 Eric Christopher <echristo@redhat.com>
7169 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
7170 * java/parse.y (obtain_incomplete_type): Make pointer
7173 2002-10-15 Richard Henderson <rth@redhat.com>
7175 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
7176 as arguments. Bound DIGITS by the available buffer size.
7177 (real_to_hexadecimal): Likewise.
7178 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
7179 (REAL_VALUE_TO_DECIMAL): Remove.
7180 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
7181 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
7182 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
7183 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7184 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
7185 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
7186 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
7187 use real_to_decimal directly, and with the proper arguments.
7188 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
7190 2002-10-15 Jim Wilson <wilson@redhat.com>
7192 * reload1.c (merge_assigned_reloads): After converting overlapping
7193 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
7195 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
7197 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7199 * expr.c (do_tablejump): Fix typo in my previous commit.
7201 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
7203 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
7205 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7207 * config/s390/s390.c (s390_split_branches): Add return
7208 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
7210 (find_base_register_in_addr): New function.
7211 (find_base_register_ref): New function.
7212 (replace_base_register_ref): New function.
7214 (struct constant_pool): Add members pool_insn, insns, and anchor.
7215 Remove member last_insn.
7216 (s390_start_pool): Initialize them.
7217 (s390_end_pool): Emit pool placeholder insn.
7218 (s390_add_pool_insn): New function.
7219 (s390_find_pool): Use insns bitmap instead of addresses.
7220 (s390_dump_pool): Replace placeholder insn. Emit anchor.
7221 Replace unspec 104 by local-pool-relative references.
7222 (s390_output_constant_pool): Output anchor label if required.
7223 (s390_output_symbolic_const): Handle unspec 104 and 105.
7224 (s390_add_pool): Remove, replace by ...
7225 (s390_add_constant, s390_find_constant): ... these new functions.
7226 (s390_add_anchor): New function.
7228 (s390_chunkify_pool): Delete, replace by ...
7229 (s390_chunkify_start, s390_chunkify_finish,
7230 s390_chunkify_cancel): ... these new functions.
7231 (s390_optimize_prolog): Add parameter TEMP_REGNO.
7232 Recompute register live data for special registers.
7233 (s390_fixup_clobbered_return_reg): New function.
7234 (s390_machine_dependent_reorg): Rewrite to use new
7235 s390_chunkify_... routines.
7237 config/s390/s390.md ("reload_base"): Rename to ...
7238 ("reload_base_31"): ... this.
7239 ("reload_base_64"): New insn.
7240 ("reload_base2"): Remove.
7241 ("reload_anchor"): New insn.
7244 s390.c (s390_pool_overflow): Remove.
7245 s390.h (s390_pool_overflow): Likewise.
7246 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
7248 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
7250 * sh.md (movv8qi_i+2): Don't split if source is -1.
7252 2002-10-15 Janis Johnson <janis187@us.ibm.com>
7254 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
7256 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7259 * loop.c (loop_regs_scan): Mark registers used for function
7260 argument passing as MAY_NOT_OPTIMIZE.
7262 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7264 * gcov-io.h (gcov_info): Fix type.
7265 * profile.c (create_profiler): Fix type mismatch.
7267 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7269 * i386.md (movv2di_internal): New pattern.
7270 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
7271 (movv2di): New expander.
7272 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
7274 * i386.c (ix86_expand_timode_binop_builtin): Delete.
7275 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
7276 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
7277 (ix86_expand_builtin): Likewise.
7278 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7280 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7282 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
7284 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
7286 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
7287 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
7288 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
7289 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7290 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
7291 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7293 * xmmintrin.h (__m128i): Define as __v2di.
7296 (expand_expr): Use DECL_RTL_SET_P.
7298 2002-10-14 Roger Sayle <roger@eyesopen.com>
7300 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
7302 2002-10-14 Roger Sayle <roger@eyesopen.com>
7303 Zack Weinberg <zack@codesourcery.com>
7305 * config/i386/i386.c (k6_cost): Correct typo.
7307 2002-10-14 Mark Mitchell <mark@codesourcery.com>
7309 PR optimization/6631
7310 * alias.c (objects_must_conflict_p): Check honor_readonly when
7311 examining TYPE_READONLY.
7312 * function.c (assign_stack_temp_for_type): Likewise.
7314 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7316 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
7317 Swap zero extension arguments.
7318 (umaxhi3): Fix instruction class.
7320 (prefetch): Fix prefetch instructions.
7322 (pkwb): Fix output constraint.
7324 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
7326 * config/mips/mips.c (print_operand): Increase buffer size for
7329 2002-10-14 Richard Henderson <rth@redhat.com>
7332 * gcse.c (adjust_libcall_notes): Revert last change.
7333 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
7335 2002-10-14 Andrew Haley <aph@redhat.com>
7337 * tree-inline.c (remap_block): All local class initialization
7338 flags go in the outermost scope.
7339 (expand_call_inline): Call java_inlining_map_static_initializers.
7340 (expand_call_inline): Call java_inlining_merge_static_initializers.
7341 * java/lang.c (merge_init_test_initialization): New.
7342 (java_inlining_merge_static_initializers): New.
7343 (inline_init_test_initialization): New.
7344 (java_inlining_map_static_initializers): New.
7346 * tree-inline.c (expand_call_inline): Convert retvar to expected
7349 2002-10-14 Graham Stott <graham.stott@btinternet.com>
7351 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
7353 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
7355 * stmt.c: Fix typo in comment.
7357 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7359 * c-common.c (c_common_type_for_mode): Add V2HImode case.
7360 * tree.c (build_common_tree_nodes_2): Initialize
7361 unsigned_V2HI_type_node and V2HI_type_node.
7362 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
7363 (unsigned_V2HI_type_node, V2HI_type_node): Define.
7365 2002-10-14 Jakub Jelinek <jakub@redhat.com>
7367 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
7368 Handle TARGET_64BIT.
7370 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7372 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
7373 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
7374 (MULTILIB_DIRNAMES): Remove long32.
7375 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
7376 (MULTILIB_REDUNDANT_DIRS): Remove.
7378 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7380 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
7381 * gcc.c (driver_self_specs): New variable.
7382 (do_self_spec): New function.
7383 (main): Use it to process driver_self_specs.
7385 2002-10-13 Richard Henderson <rth@redhat.com>
7387 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
7388 indirect sibcalls when regparm >= 3.
7390 * config/i386/i386.c (sibcall_insn_operand): New.
7391 * config/i386/i386.h (PREDICATE_CODES): Update.
7392 * config/i386/i386-protos.h: Update.
7393 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
7395 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
7397 2002-10-12 Roger Sayle <roger@eyesopen.com>
7399 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
7400 arithmetic right shifts of ~0 during RTL simplifications.
7402 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
7404 PR preprocessor/7862
7405 PR preprocessor/8190
7406 * gcc.c (cpp_unique_options): Don't delete .d files.
7407 Remove stray whitespace.
7409 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
7411 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
7412 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7413 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
7414 (pdp11_output_function_epilogue, output_ascii): Likewise.
7415 (output_addr_const_pdp11): Likewise.
7416 * pdp11.md (movdi): Use offsetable memory for floating store.
7417 (lshrsi3, negsi2): Delete irrelevant comment.
7419 2002-10-11 Andreas Bauer <baueran@in.tum.de>
7421 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
7422 indirect calls to be sibcall optimized.
7423 * config/i386/i386.md (sibcall_1): New.
7424 (call_1): Add no-sibcalls condition.
7425 (sibcall_value_1): New.
7426 (call_value_1): Add no-sibcalls condition.
7428 2002-10-11 Eric Christopher <echristo@redhat.com>
7430 * output.h (default_valid_pointer_mode): Declare.
7431 * varasm.c (default_valid_pointer_mode): Define.
7432 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
7434 * tree.c (build_pointer_type_for_mode): New function.
7435 (build_pointer_type): Use.
7436 (build_reference_type_for_mode): New function.
7437 (build_reference_type): Use.
7438 * tree.h: Declare new functions.
7439 * c-common.c (handle_mode_attribute): Use new functions, check
7441 * stor-layout.c (layout_type): Depend on machine mode for
7442 REFERENCE_TYPE and POINTER_TYPE.
7443 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
7444 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
7446 * config/mips/mips.c (mips_valid_pointer_mode): New function.
7447 (TARGET_VALID_POINTER_MODE): Use and define.
7448 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
7450 2002-10-11 Geoffrey Keating <geoffk@apple.com>
7452 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
7453 not the address of the REG.
7454 (struct cse_reg_info): Make subreg_ticked unsigned.
7456 2002-10-11 Janis Johnson <janis187@us.ibm.com>
7458 * doc/compat.texi: Add info about C++ libraries.
7460 2002-10-11 Richard Henderson <rth@redhat.com>
7463 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
7465 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7467 * cfganal.c (dfs_enumerate_from): Use PARAMS.
7468 * genautomata.c (output_insn_code_cases): Likewise.
7469 * real.c (real_format): Likewise.
7470 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
7471 ensure value is promoted before doing subtraction.
7473 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
7475 * calls.c (expand_call): Simplify noreturn call.
7478 * cfgbuild.c (make_edges): Create edge cache when we do have
7480 * expr.c (do_tablejump): Note size of maximal jumptable.
7481 * function.c (prepare_function_start): Zero out size.
7482 * function.h (function): Add max_jumptable_ents.
7484 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7486 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7488 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
7489 register for mperm_w operation.
7491 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
7493 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
7494 an integer, use simplify_gen_subreg.
7496 2002-10-10 Diego Novillo <dnovillo@redhat.com>
7498 * calls.c (flags_from_decl_or_type): Make extern.
7500 * rtl.h (ECF_*): ... here.
7501 (flags_from_decl_or_type): Declare.
7503 2002-10-10 Roger Sayle <roger@eyesopen.com>
7504 Nathan Sidwell <nathan@codesourcery.com>
7506 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
7507 shifts of the form -1 >> x.
7509 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
7511 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7513 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
7515 * extend.texi (Vector Extensions): Remove comment about single
7518 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7520 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
7521 * function.c (insns_for_mem_hash): Likewise.
7522 * varasm.c (STRHASH): Likewise.
7524 2002-10-10 Stuart Hastings <stuart@apple.com>
7526 * cse.c (struct cse_reg_info): Add subreg_ticked.
7527 (SUBREG_TICKED): New.
7528 (get_cse_reg_info): Initialize SUBREG_TICKED.
7529 (mention_regs): Use it.
7530 (invalidate): Set SUBREG_TICKED.
7531 (invalidate_for_call): Likewise.
7532 (addr_affects_sp_p): Likewise.
7534 2002-10-10 Jakub Jelinek <jakub@redhat.com>
7536 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
7537 into proper operand.
7539 2002-10-10 Denis Chertykov <denisc@overta.ru>
7541 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
7543 * config/ip2k/libgcc.S: Combine routines used by function
7546 2002-10-10 Jim Wilson <wilson@redhat.com>
7548 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
7551 2002-10-10 David Edelsohn <edelsohn@gnu.org>
7553 * config/rs6000/aix52.h: New file.
7554 * config/rs6000/t-aix52: New File.
7555 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
7556 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
7558 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7561 * invoke.texi (-msse-math): Kill
7562 (-msse): Add note to mfpmath=sse.
7564 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7567 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
7569 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
7571 PR preprocessor/8179
7572 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
7574 (default_compilers): Pass debug options when preprocessing
7577 2002-10-06 Richard Henderson <rth@redhat.com>
7579 * toplev.c (rest_of_compilation): Revert opt/2960 change.
7581 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7583 * i386.c (*_cost): Add branch costs.
7584 (override_options): set ix86_branch_cost.
7585 (ix86_expand_int_movcc): Use BRANCH_COST.
7586 * i386.h (costs): Add branch_cost.
7588 2002-10-09 Zack Weinberg <zack@codesourcery.com>
7591 * c-decl.c (start_decl): Unconditionally issue error for
7592 'typedef foo = bar'.
7593 (finish_decl): Remove special case for TYPE_DECL with initializer.
7595 * doc/extend.texi: Delete "Naming Types" section. Change all
7596 cross-references to that section to refer to "Typeof" instead.
7597 Add the useful safe-max()-macro example from "Naming Types" to
7598 "Typeof", rewritten using that extension. Add some compatibility
7601 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7603 * loop.c: Revert 2002-08-15 change.
7604 (LOOP_REGNO_NREGS): Ensure type is int.
7606 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7608 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
7609 which copies first FPR and clears second.
7610 (extendsftf2): Same.
7611 (floatditf2): Fix typo.
7613 (fix_trunctfdi2): Same.
7614 (fix_trunctfsi2): Same.
7616 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7618 * conflict.c (arc_hash): Change return type to hashval_t.
7619 * cselib.c (get_value_hash): Likewise.
7620 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
7621 state_hash, automata_list_hash): Likewise.
7622 * read-rtl.c (def_hash): Likewise.
7623 * tree.c (type_hash_hash): Likewise.
7625 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
7627 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
7628 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
7630 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7632 * sh.md (ffssi2): Fix emitted code.
7634 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
7636 * cse.c (insn_live_p): Pass insn pattern, not full insn
7639 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
7641 * cppmacro.c (paste_tokens): Only allow / to paste with =.
7643 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7645 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
7647 (movtf_internal): Reference correct displacement for second value
7649 (movtf splitter): Correct generation of constants in 64-bit mode.
7651 2002-10-09 Alan Modra <amodra@bigpond.net.au>
7653 * libgcc2.c (__floatdisf): Properly cure double rounding.
7655 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7657 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
7658 * doc/cpp.texi (Common Predefined Macros): Document.
7660 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7663 * doc/invoke.texi (Option Summary): List
7664 -Wmissing-declarations as a C only option.
7666 2002-10-08 Roger Sayle <roger@eyesopen.com>
7668 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
7669 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
7670 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
7672 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7674 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7675 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
7677 (safe_vector_operand): Update sse_clrv4sf call.
7678 (ix86_expand_buildin): Likewise
7679 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7680 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
7681 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
7682 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
7684 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
7685 movv4si): Obey the new flags.
7686 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
7687 reformating penalty.
7688 (anddf, cmov patterns): Avoid reformating by first converting.
7689 (sse_cvtsd2ss): Fix predicate.
7690 (sse2_clrti): Fix mode,
7691 (sse_clrv4sf): Avoid unspec.
7693 2002-10-08 Jakub Jelinek <jakub@redhat.com>
7695 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
7696 mno-app-regs|mcmodel=medany.
7697 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
7698 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
7699 (CRTSTUFF_T_CFLAGS): Define.
7701 2002-10-08 Roger Sayle <roger@eyesopen.com>
7704 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
7705 pool references that are constructed using LO_SUM.
7707 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
7709 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
7711 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
7713 * flags.h (warn_strict_aliasing): Declare.
7714 * toplev.c (warn_strict_aliasing): Define.
7715 (lang_independent_options): Add it.
7716 * doc/invoke.texi (-Wstrict-aliasing): Document it.
7718 2002-10-08 Zack Weinberg <zack@codesourcery.com>
7720 * system.h (GCCBUGURL): Delete.
7721 * version.c (bug_report_url): New. Add commentary about
7722 modifying both these strings in modified distributions.
7723 * version.h: Declare bug_report_url.
7725 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
7728 2002-10-08 Nick Clifton <nickc@redhat.com>
7730 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
7731 convert uint64_t into __ev64_opaque__.
7732 (__ev_set_acc_s64): Likewise, but using signed types.
7734 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7736 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
7737 ("*doloop_di_long"): Likewise.
7739 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
7741 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
7743 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
7745 * config/mips/mips.md (define_attr cpu): Add r4111.
7747 2002-10-08 Anthony Green <green@redhat.com>
7749 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
7751 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7753 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
7754 for REAL_VALUE_TO_DECIMAL output.
7756 2002-10-07 Richard Henderson <rth@redhat.com>
7758 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
7759 function; cleanup PLUS case by using recursion. Update all users.
7760 (NONZERO_BASE_PLUS_P): Remove.
7761 (find_comparison_args): Use rtx_addr_can_trap_p instead.
7762 (fold_rtx): Use nonzero_address_p.
7763 * rtl.h (nonzero_address_p): Declare.
7764 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
7765 (rtx_addr_can_trap_p): Likewise.
7766 (nonzero_address_p): New.
7767 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
7768 (simplify_relational_operation): Use nonzero_address_p.
7770 2002-10-07 David Edelsohn <edelsohn@gnu.org>
7772 * config/rs6000/rs6000.c (rs6000_override_options): Set
7773 real_format_for_mode for IBM extended format, if enabled.
7774 (easy_fp_constant): Add TFmode.
7775 (rs6000_legitimize_address): Add TFmode.
7776 (rs6000_legitimate_address): Same.
7777 (function_arg_advance): TFmode uses two FPRs.
7778 (rs6000_emit_prologue): Fix warning.
7779 (rs6000_output_function_epilogue): Add TFmode.
7780 (output_toc): Add TFmode.
7781 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
7782 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
7783 * rs6000.md (movtf splitter): Load TFmode constant.
7785 2002-10-07 Dale Johannesen <dalej@apple.com>
7787 * rtl.h: Add NOTE_PRECONDITIONED.
7789 * loop.c: Set loop_info->preconditioned from it.
7790 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
7792 2002-10-07 Richard Henderson <rth@redhat.com>
7794 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
7795 new rtx for comparing the argument pointer against zero.
7796 (i960_va_start): Similarly.
7798 2002-10-07 Richard Henderson <rth@redhat.com>
7800 * config/i960/i960.md (*): Use TFmode, not XFmode.
7801 * config/i960/i960.c (*): Likewise.
7802 (i960_arg_size_and_align): Remove XFmode alignment hack.
7803 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
7804 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
7805 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
7806 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
7808 2002-10-07 Richard Henderson <rth@redhat.com>
7810 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
7811 entry points; use void return value and argument list.
7813 2002-10-06 Andreas Bauer <baueran@in.tum.de>
7815 * calls.c (expand_call): Fix function-is-volatile check.
7817 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
7819 * t-pdp11: Add MULTILIB support for msoft-float.
7820 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
7822 * t-pdp11: Add LIB2FUNCS_EXTRA.
7823 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
7824 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
7825 'fldd' to 'ldd', rename 'fstd' to 'std'.
7826 (pdp11_output_function_epilogue): Likewise.
7827 (output_move_quad): Make the comment gas compatible.
7828 (output_ascii): Add preceding 0 to the octal constant.
7829 (print_operand_address): Add pre_modify, post_modify.
7830 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
7831 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
7832 with the indication of Paul Koning.
7833 (PRINT_OPERAND): Fix floating constant.
7834 * pdp11.md (movdi): Restrict matching pattern.
7835 (movqi): Generalize the matching pattern.
7836 (movdf): Restrict matching pattern.
7837 (zero_extendqihi2): Change constant representation.
7838 (floatsidf2): Fix wrong operands.
7839 (addqi3): Fix wrong instruction name.
7840 (subqi3): Fix wrong instruction name.
7841 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
7842 (xorsi3): Fix wrong insn.
7843 (one_cmplqi2): Add two operand pattern.
7846 (call): Add register indirect case.
7847 (mod): Fix wrong subreg.
7849 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7850 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7853 * expr.c (expand_expr) [PLUS]: Simplify after the operands
7854 have been expanded in EXPAND_NORMAL mode.
7856 2002-10-06 Richard Henderson <rth@redhat.com>
7858 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
7860 2002-10-06 Richard Henderson <rth@redhat.com>
7862 PR optimization/2960
7863 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
7866 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
7868 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
7869 previously definitions.
7871 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
7873 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
7874 * c-opts.c (find_opt): Similarly.
7876 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
7878 * athlon.md: rewrite to DFA.
7879 * i386 (ix86_adjust_cost): Drop memory latency code.
7880 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
7882 2002-10-05 Jakub Jelinek <jakub@redhat.com>
7884 * gcc.c (set_multilib_dir): Don't access *end.
7885 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
7886 (print_multilib_info): Don't show paths starting with ".:".
7887 * genmultilib: Add new option, "yes" if multilibs are enabled.
7888 Update comments. If multilibs not enabled, print .:${osdirout}
7889 for each directory. If multilibs are enabled, always print
7890 ${dirout}:${osdirout}, even if the two are the same.
7891 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
7892 Pass all MULTILIB_* variables to genmultilib even if
7893 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
7895 2002-10-04 Zack Weinberg <zack@codesourcery.com>
7897 * gcc.c (process_command): Set .validated for -pipe. Correct
7900 2002-10-04 Bruce Korb <bkorb@gnu.org>
7902 * fixinc/inclhack.def(hpux11_abs): use format fix
7903 * fixinc/fixincl.x: regenerate
7904 * fixinc/tests/base/stdlib.h: accommodate new fix test
7906 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
7908 * c-common.c (cb_register_builtins): Use really_no_inline.
7910 2002-10-04 David Edelsohn <edelsohn@gnu.org>
7912 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
7913 copied instruction if the note is not loop invariant.
7915 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
7917 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
7919 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7921 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
7922 and -mhp-ld options to list of options. Add -mgnu-ld
7923 and -mhp-ld option descriptions.
7925 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7927 * fixinc/inclhack.def (hpux11_abs): New.
7928 (stdio_va_list): change __va_list__ to __gnuc_va_list.
7929 * fixinc/fixincl.x: Rebuild.
7931 2002-10-04 Roger Sayle <roger@eyesopen.com>
7933 * config/i386/i386.h (processor_costs): Add new fields fadd,
7934 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
7935 (RTX_COSTS): Use these fields to determine the RTX costs
7936 of floating point addition/subtraction, multiplication,
7937 division, fabs, negation and square root respectively.
7938 * config/i386/i386.c (size_cost): Provide instruction sizes
7939 for these new fields.
7940 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
7941 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
7942 counts for these new fields for all x86 processor variants.
7944 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7946 * mips.c (mips_const_double_ok): Delete unused variable.
7948 * gengtype.c (rtx_next): Change type to int.
7950 2002-10-04 Andreas Jaeger <aj@suse.de>
7952 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
7954 2002-10-04 Richard Henderson <rth@redhat.com>
7956 * real.h (SIGNIFICAND_BITS): Add one more word.
7957 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
7958 * real.c (times_pten): New.
7959 (real_to_decimal, real_from_string): Use it.
7960 (sticky_rshift_significand): Use & to find modulus.
7961 (rshift_significand, lshift_significand): Likewise.
7962 (do_divide): Apply sticky bit after normalization.
7963 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
7965 2002-10-03 Andreas Bauer <baueran@in.tum.de>
7967 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
7968 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
7970 2002-10-03 Andreas Jaeger <aj@suse.de>
7972 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
7973 to unsigned long, adjust printf format string.
7974 (output_mangled_typename): Likewise.
7976 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
7978 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
7979 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
7980 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
7981 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
7982 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
7983 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
7984 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
7985 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
7987 2002-10-03 Mark Mitchell <mark@codesourcery.com>
7989 * doc/invoke.texi (-Wabi): Document mangling bug.
7991 2002-10-04 Alan Modra <amodra@bigpond.net.au>
7993 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
7994 name for the tbtab label that depends on the function asm name.
7995 Don't output tbtab label unless optional_tbtab.
7996 (output_mi_thunk): Formatting.
7998 2002-10-03 Richard Henderson <rth@redhat.com>
8000 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
8001 * config/m68k/m68k.c (override_options): ... here.
8002 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
8003 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
8004 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8005 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8007 2002-10-03 Richard Henderson <rth@redhat.com>
8009 * real.h (struct real_value): Use ENUM_BITFIELD.
8011 2002-10-03 Richard Henderson <rth@redhat.com>
8013 * config/i960/i960.md (call, call_value): Use emit_call_insn.
8015 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8017 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
8019 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8021 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
8022 * config/pa/pa.h (MASK_GNU_LD): New.
8023 (TARGET_GNU_LD): New.
8024 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
8025 on gnu-ld and MASK_GNU_LD.
8026 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
8028 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8030 * i386.c (athlon_cost): Fix the move costs.
8032 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
8034 * final.c (final): Use symbol name as function name for profiling.
8035 * profile.c (get_exec_counts): Likewise.
8036 (branch_prob): Likewise.
8038 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8040 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
8042 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8044 * gcc.c (print_multi_os_directory): New variable.
8045 (option_map): Support --print-multi-os-directory.
8046 (struct prefix_list): Add os_multilib field.
8047 (multilib_os_dir): New variable.
8048 (static_specs): Add multilib_options.
8049 (find_a_file): Add multilib argument. Search in GCC or OS multilib
8051 (read_specs, execute): Update callers.
8052 (find_file): Likewise. Don't prefix name with multilib_dir, instead
8053 pass 1 as multilib option.
8054 (display_help): Include --print-multi-os-directory.
8055 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
8056 (process_command): Update callers. Handle --print-multi-os-directory.
8057 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
8059 (main): Update find_a_file and add_prefix callers.
8060 Handle print_multi_os_directory.
8061 (struct mdswitchstr): New.
8062 (mdswitches, n_mdswitches): New variables.
8063 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
8064 present on the command line nor their mutually incompatible
8066 (default_arg): Optimize.
8067 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
8069 (print_multilib_info): Only print GCC multilib dir name, not OS
8071 * genmultilib: Add osdirnames parameter. Output multilib_options
8072 variable. If osdirnames is specified, output dirnames as
8074 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
8075 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
8076 to compute libgcc_s soname and install path.
8077 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
8078 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
8079 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
8082 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8083 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8084 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
8085 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
8086 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
8088 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
8089 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8090 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
8091 (STARTFILE_ARCH_SPEC): Remove.
8092 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8093 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8094 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8095 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
8096 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8098 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8100 * predict.c (choose_function_section): Avoid choice for linkonce functions.
8102 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
8104 * i386.md (lea to mul peep2): Fix condition.
8106 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8108 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
8109 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
8111 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
8113 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
8116 * config/t-libunwind: Mention unwind-sjlj.c.
8117 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
8118 to #ifndef __USING_SJLJ_EXCEPTIONS__.
8120 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
8121 before inclusion of config.gcc, but after configuring the compiler etc.
8122 Determine default value for --enable-libunwind-exceptions based on
8123 whether the host has a libunwind library (not guaranteed to be correct,
8124 but it's a reasonable first guess and can always be overridden with an
8125 explicit --enable/disable-libunwind-exceptions.
8126 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
8127 tmake_file when $use_libunwind_exceptions is enabled.
8128 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
8129 ia64 (e.g., config/t-linux also updates it).
8130 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
8131 along with the shared version of libgcc since the latter requires
8133 * unwind-libunwind.c: New file.
8134 * config/t-libunwind: Ditto.
8136 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8138 * config.gcc: Remove support for vax-*-vms*.
8139 * config/vax/vms.h: Remove.
8140 * config/vax/xm-vms.h: Remove.
8141 * config/vax/vax-protos.h: Remove VMS-specific code.
8142 * config/vax/vax.c: Remove VMS-specific code.
8144 2002-10-02 Richard Henderson <rth@redhat.com>
8147 * config/i386/i386.c (ix86_register_move_cost): Increase cost
8148 for secondary_memory_needed pairs.
8150 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8152 * doc/vms.texi: Blow away false include file section.
8154 2002-10-02 Roger Sayle <roger@eyesopen.com>
8156 PR optimization/6627
8157 * toplev.c (force_align_functions_log): New global variable.
8158 * flags.h (force_align_functions_log): Add extern prototype.
8159 * varasm.c (assemble_start_function): Use it to force minimum
8161 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
8162 minimum function alignment to one byte.
8163 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
8164 the least significant bit of vtable member function pointers.
8165 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
8166 here from cp/cp-tree.h.
8168 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8170 * i386.c (print_operand_address): Use RIP addressing for offsetted
8173 2002-09-30 David S. Miller <davem@redhat.com>
8176 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
8177 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
8179 2002-10-01 Andreas Bauer <baueran@in.tum.de>
8181 * calls.c (expand_call): Remove the `no indirect check'
8182 for sibcall optimization; use function_ok_for_sibcall
8183 target hook; refine check for `function is volatile'.
8184 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
8185 * hooks.c (hook_tree_tree_bool_false): New.
8186 * hooks.h (hook_tree_tree_bool_false): Declare.
8187 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8188 (TARGET_INITIALIZER): Add it.
8189 * target.h (struct gcc_target): Add function_ok_for_sibcall.
8190 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
8191 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8192 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8193 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
8194 Remove function declaration.
8195 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
8196 function static and accept another argument of type `tree'.
8197 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8198 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8199 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8200 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
8201 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8202 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8203 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8204 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
8205 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
8206 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8207 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8208 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
8209 Remove function declaration.
8210 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
8211 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
8212 rename first argument to `decl'; accept another argument
8213 of type `tree'; make static.
8214 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8215 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8216 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
8217 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8218 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8219 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
8220 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8221 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8222 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8224 2002-10-01 Roger Sayle <roger@eyesopen.com>
8226 * unroll.c (loop_iterations): Revert 2002-09-08 change.
8228 2002-10-01 Richard Henderson <rth@redhat.com>
8230 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
8231 (real_to_hexadecimal): Likewise.
8232 * print-rtl.c (print_rtx): If we are linked with real.c, don't
8233 dump the XWINT fields of a floating point CONST_DOUBLE.
8235 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
8237 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
8239 2002-10-01 Richard Henderson <rth@redhat.com>
8241 * calls.c (precompute_register_parameters): Force non-legitimate
8242 constants into pseudos.
8244 2002-10-01 Nick Clifton <nickc@redhat.com>
8246 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
8247 to assembler template.
8249 2002-10-01 Richard Henderson <rth@redhat.com>
8251 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
8252 for TLS debug info to !DECL_EXTERNAL.
8254 2002-10-01 Matt Thomas <matt@3am-software.com>
8255 Jason Thorpe <thorpej@wasabisystems.com>
8257 * config.gcc (vax-*-netbsdelf*): Enable configuration.
8258 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
8259 if not already defined.
8260 * config/vax/elf.h: New file.
8261 * config/vax/netbsd-elf.h: New file.
8262 * config/vax/vax.c: Include "debug.h".
8263 (vax_output_function_prologue): Add dwarf2 support. Use
8264 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
8265 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
8266 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
8267 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
8268 (VAX_ISTREAM_SYNC): Remove.
8269 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
8270 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8271 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
8272 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
8274 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8275 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
8276 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
8277 (INCOMING_RETURN_ADDR_RTX): Define.
8278 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
8279 (VUNSPEC_SYNC_ISTREAM): Define.
8280 (blockage): Use VUNSPEC_BLOCKAGE.
8281 (sync_istream): New insn.
8283 2002-10-01 Richard Henderson <rth@redhat.com>
8285 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
8286 (*call_value_pop, call, call_value): Add dwarf2 EH support.
8289 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8292 * c-typeck.c (build_c_cast): Warn about type punning which breaks
8293 type based aliasing.
8295 2002-10-01 Mark Mitchell <mark@codesourcery.com>
8297 * stor-layout.c (update_alignment_for_field): New function.
8298 (place_union_field): Use it.
8299 (place_field): Likewise.
8301 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8304 * gcc.c (cc1_options): Add space on -auxbase-strip.
8306 2002-10-01 Jim Wilson <wilson@redhat.com>
8308 * config/v850/v850.h (EPILOGUE_USES): Define.
8310 2002-09-30 Andrew Haley <aph@redhat.com>
8312 * flow.c (insn_dead_p): When using non-call-exceptions, don't
8313 eliminate insns that may trap.
8314 * cse.c (insn_live_p): Likewise.
8316 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8318 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
8319 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
8320 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
8321 * config/mips/mips.md: Apply same renaming here.
8323 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8325 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
8326 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
8327 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
8328 * config/mips/mips.md (define_attr cpu): Remove r4320.
8329 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
8331 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8333 * config/mips/mips.c (mips16_strings): New variable.
8334 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
8335 symbol in mips16_strings. Free the list.
8336 (mips_encode_section_info): Keep track of local strings.
8338 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8340 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
8341 (sordered_df, sordered_sf): Remove.
8342 * config/mips/mips.c (get_float_compare_codes): New fn.
8343 (gen_int_relational, gen_conditional_move): Use it.
8345 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8347 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
8348 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
8349 * config/mips/mips.c (fcc_register_operand): New function.
8350 (mips_emit_fcc_reload): New function, extracted from reload_incc.
8351 (override_options): Allow TFmode values in float registers
8353 * cnfig/mips/mips.md (reload_incc): Change destination prediate
8354 to fcc_register_operand. Remove misleading source constraint.
8355 Use mips_emit_fcc_reload.
8356 (reload_outcc): Duplicate reload_incc.
8358 2002-09-30 Zack Weinberg <zack@codesourcery.com>
8360 * gcc.c (validate_switches): Handle all new forms of spec
8361 syntax introduced recently. Now returns a char *.
8362 (validate_all_switches): Repetitive logic broken out to...
8363 (validate_switches_from_spec): ...here.
8364 * mklibgcc.in: Don't @-flag commands to generate .oS files.
8366 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8368 * longlong.h: Partially synchronize with GMP-4.1 version:
8369 Use i370 definitions also for s390.
8370 Add generic definition of umul_ppmm in terms of smul_ppmm.
8371 [s390] (umul_ppmm): Remove.
8372 [s390] (smul_ppmm): Fix incorrect assembler constraints.
8373 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
8375 2002-09-30 Bob Wilson <bob.wilson@acm.org>
8377 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
8378 Add new RL_REGS register class.
8379 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
8380 Call xtensa_preferred_reload_class for both input and output reloads.
8381 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
8382 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
8383 instead of either AR_REGS or GR_REGS classes.
8384 (xtensa_secondary_reload_class): Use new RL_REGS class.
8385 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
8387 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8389 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
8390 (pa_strip_name_encoding): Strip '@' and '*', in that order.
8391 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
8392 there is a '*' prefix in NAME.
8394 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8396 * reload.c (push_reload): Handle subregs and secondary memory.
8397 * reload1.c (gen_reload): Likewise.
8399 * jump.c (reg_or_subregno): New function.
8400 * rtl.h (reg_or_subregno): Declare
8401 * unroll.c (find_splittable_givs): Handle subregs.
8403 2002-09-30 Mark Mitchell <mark@codesourcery.com>
8405 * store-layout.c (finish_record_layout): Add free_p parameter.
8406 (layout_type): Pass it.
8407 * tree.h (finish_record_layout): Update prototype.
8409 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
8411 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
8413 * gcse.c (cprop_jump): Check that the register has not
8415 (cprop_jump): Likewise.
8417 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
8419 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
8420 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
8421 that we have a SImode access, and only then if reload hasn't completed;
8422 for all other cases, use LO_REGS.
8424 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8426 * openbsd.h: Fix typo in last change.
8428 2002-09-29 Richard Henderson <rth@redhat.com>
8430 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
8432 2002-09-29 Richard Henderson <rth@redhat.com>
8435 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
8438 2002-09-29 David Edelsohn <edelsohn@gnu.org>
8440 * real.h (ibm_extended_format): Declare.
8441 * real.c (encode_ibm_extended, decode_ibm_extended): New
8444 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8446 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
8448 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
8450 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8452 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
8454 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
8456 * builtins.def: Fix comment formatting.
8457 * c-common.def: Likewise.
8458 * cfgcleanup.c: Likewise.
8459 * combine.c: Likewise.
8460 * gengtype.c: Likewise.
8461 * params.def: Likewise.
8462 * predict.def: Likewise.
8463 * rtl.def: Likewise.
8464 * stab.def: Likewise.
8465 * stor-layout.c: Likewise.
8466 * tree.def: Likewise.
8467 * config/darwin.c: Likewise.
8468 * config/darwin.h: Likewise.
8469 * config/dbxcoff.h: Likewise.
8470 * config/elfos.h: Likewise.
8471 * config/fp-bit.c: Likewise.
8472 * config/freebsd-spec.h: Likewise.
8473 * config/interix.h: Likewise.
8474 * config/libgloss.h: Likewise.
8475 * config/linux-aout.h: Likewise.
8476 * config/linux.h: Likewise.
8477 * config/lynx-ng.h: Likewise.
8478 * config/lynx.h: Likewise.
8479 * config/netbsd-aout.h: Likewise.
8480 * config/netbsd.h: Likewise.
8481 * config/netware.h: Likewise.
8482 * config/psos.h: Likewise.
8483 * config/ptx4.h: Likewise.
8485 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
8487 * ChangeLog.4: Fix typos.
8488 * ChangeLog.6: Likewise.
8489 * FSFChangeLog.10: Likewise.
8490 * genattrtab.c: Fix comment typos.
8491 * haifa-sched.c: Likewise.
8494 * config/arm/arm.c: Likewise.
8495 * config/arm/crti.asm: Likewise.
8496 * config/arm/crtn.asm: Likewise.
8497 * config/frv/frv.c: Likewise.
8498 * config/frv/frv.md: Likewise.
8499 * config/h8300/h8300.md: Likewise.
8500 * config/i386/rtemself.h: Likewise.
8501 * config/ia64/unwind-ia64.c: Likewise.
8502 * config/ip2k/ip2k.h: Likewise.
8503 * config/m88k/m88k.c: Likewise.
8504 * config/m88k/m88k.md: Likewise.
8505 * config/mips/sr71k.md: Likewise.
8506 * config/mmix/mmix.c: Likewise.
8507 * config/rs6000/rs6000.c: Likewise.
8508 * config/sh/sh.md: Likewise.
8510 2002-09-26 Theodore A. Roth <troth@verinet.com>
8512 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
8513 * config/avr/avr.md: Ditto.
8515 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
8517 PR preprocessor/8055
8518 * cppmacro.c (stringify_arg): Do not overflow the buffer
8519 with the terminating NUL when the argument to be stringified
8522 2002-09-27 Richard Henderson <rth@redhat.com>
8524 * unroll.c (simplify_cmp_and_jump_insns): New.
8525 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
8526 instead of expand_simple_foo.
8528 2002-09-27 Richard Henderson <rth@redhat.com>
8530 PR optimization/7520
8531 * cfganal.c (flow_active_insn_p): New.
8532 (forwarder_block_p): Use it.
8534 2002-09-27 Richard Henderson <rth@redhat.com>
8536 * emit-rtl.c (active_insn_p): Revert last change.
8538 2002-09-27 Jakub Jelinek <jakub@redhat.com>
8540 * doc/extend.texi (tls_model): Document.
8541 * varasm.c (decl_tls_model): New.
8542 * c-common.c (handle_tls_model_attribute): New.
8543 (c_common_attribute_table): Add tls_model.
8544 * config/alpha/alpha.c (alpha_encode_section_info): Use
8546 * flags.h (enum tls_model, flag_tls_default): Move...
8547 * tree.h (enum tls_model, flag_tls_default): ...here.
8548 (decl_tls_model): New prototype.
8549 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8550 * config/i386/i386.c (ix86_encode_section_info): Likewise.
8551 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
8554 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8556 * LANGUAGES: Follow spelling conventions.
8557 * rtl.def: Likewise.
8558 * sbitmap.c: Likewise.
8559 * sched-int.h: Likewise.
8560 * sched-rgn.c: Likewise.
8561 * sibcall.c: Likewise.
8562 * simplify-rtx.c: Likewise.
8564 * stab.def: Likewise.
8566 * stor-layout.c: Likewise.
8567 * target.h: Likewise.
8568 * timevar.c: Likewise.
8569 * toplev.c: Likewise.
8570 * tree-dump.c: Likewise.
8571 * tree-inline.c: Likewise.
8573 * tree.def: Likewise.
8575 * unroll.c: Likewise.
8576 * varasm.c: Likewise.
8577 * vmsdbgout.c: Likewise.
8578 * treelang/treelang.texi: Likewise.
8579 * treelang/treetree.c: Likewise.
8581 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8583 * config/h8300/h8300.c (compute_saved_regs): Use a macro
8584 instead of a hard register number.
8585 (get_shift_alg): Use an enumerated type instead of numbers.
8586 (h8300_shift_needs_scratch_p): Likewise.
8588 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8590 * varasm.c (force_data_section): Remove.
8591 (assemble_constant_align): Likewise.
8592 * output.h: Remove corresponding prototypes.
8594 2002-09-26 Roger Sayle <roger@eyesopen.com>
8596 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
8597 jump, if the loop to exit is the top of the current nesting stack.
8599 2002-09-26 Torbjorn Granlund <tege@swox.com>
8601 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
8604 2002-09-26 David S. Miller <davem@redhat.com>
8606 PR optimization/7335
8607 * calls.c (emit_library_call_value_1): Passing args by reference
8608 converts a CONST function into a PURE one.
8610 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8612 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
8614 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
8616 * config/rs6000/rs6000.c (rs6000_override_options): Allow
8617 function-sections and data-sections functionality on AIX.
8619 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8620 Dale Johannesen <dalej@apple.com>
8622 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
8623 in RTL for sub-word loads from memory.
8625 2002-09-26 Richard Henderson <rth@redhat.com>
8628 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
8631 2002-09-26 Richard Henderson <rth@redhat.com>
8633 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
8635 2002-09-26 Chris Lattner <sabre@nondot.org>
8637 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
8638 handling undefined values.
8640 2002-09-26 Richard Henderson <rth@redhat.com>
8643 * emit-rtl.c (active_insn_p): Consider a clobber of the
8644 function return value to be active even after reload.
8646 2002-09-27 Alan Modra <amodra@bigpond.net.au>
8648 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
8649 by absolute loop increment, not loop increment.
8651 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8653 * c-common.h: Follow spelling conventions.
8654 * cpplex.c: Likewise.
8655 * cpplib.h: Likewise.
8656 * gthr-dce.h: Likewise.
8657 * gthr-posix.h: Likewise.
8658 * optabs.c: Likewise.
8659 * output.h: Likewise.
8660 * profile.c: Likewise.
8661 * protoize.c: Likewise.
8662 * ra-rewrite.c: Likewise.
8664 * recog.c: Likewise.
8665 * reg-stack.c: Likewise.
8666 * regclass.c: Likewise.
8667 * regmove.c: Likewise.
8668 * reload.c: Likewise.
8669 * reload.h: Likewise.
8670 * reload1.c: Likewise.
8671 * reorg.c: Likewise.
8672 * resource.c: Likewise.
8674 * rtlanal.c: Likewise.
8676 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8678 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
8681 2002-09-24 Eric Christopher <echristo@redhat.com>
8683 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
8684 * config/mips/elf64.h: Ditto.
8686 2002-09-24 Eric Christopher <echristo@redhat.com>
8688 * except.c (expand_builtin_extract_return_address): Handle case
8689 where Pmode != ptr_mode.
8691 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8693 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
8695 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8697 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
8699 2002-09-26 Igor Shevlyakov <igor@microunity.com>
8701 * combine.c (simplify_set): Don't call to force_to_mode if size
8702 of integer type is larger than HOST_BITS_PER_WIDE_INT.
8704 2002-09-26 Janis Johnson <janis187@us.ibm.com>
8706 * Makefile.in (qmtest-g++): Fix file path.
8708 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8710 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
8711 A + (-const) on RTX level, even for unsigned types.
8713 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8715 * reload.c (dup_replacements): New function.
8716 (find_reloads): Use it to duplicate replacements at the top level
8717 of match_dup operands.
8719 2002-09-26 Miles Bader <miles@gnu.org>
8721 * v850.md ("length"): Change default value to 4.
8723 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8725 * ChangeLog.1: Follow spelling conventions.
8726 * ChangeLog.4: Likewise.
8727 * ChangeLog.6: Likewise.
8728 * FSFChangeLog.11: Likewise.
8729 * doc/cpp.texi: Likewise.
8730 * doc/invoke.texi: Likewise.
8731 * doc/tm.texi: Likewise.
8733 2002-09-26 Nick Clifton <nickc@redhat.com>
8735 * config.gcc: Add x prefix to v850e case for handling
8738 2002-09-25 Zack Weinberg <zack@codesourcery.com>
8740 * gcc.c (input_suffix_matches, switch_matches,
8741 mark_matching_switches, process_marked_switches,
8742 process_brace_body): New functions - split from handle_braces.
8743 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
8744 and ignore whitespace in more places.
8745 (specs documentation comment): Document %{S:X;T:Y;:D}.
8746 Clarify other %{...} docs.
8747 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
8750 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
8751 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
8753 2002-09-25 David S. Miller <davem@redhat.com>
8756 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
8759 2002-09-25 Richard Henderson <rth@redhat.com>
8761 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
8762 fp CONST_DOUBLE; use real_identical.
8764 2002-09-25 Mark Mitchell <mark@codesourcery.com>
8766 * doc/invoke.texi: Add more -Wabi examples.
8768 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
8770 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
8772 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
8774 * profile.c (end_branch_prob): Only look for __gcov_init on
8775 weak-enabled native compilers.
8777 2002-09-24 Denis Chertykov <denisc@overta.ru>
8779 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
8780 cases of optimizing "add sp,w" to "inc sp".
8782 2002-09-24 Adam Nemet <anemet@lnxw.com>
8784 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
8785 epilogue for naked functions.
8787 2002-09-24 Adam Nemet <anemet@lnxw.com>
8788 Nick Clifton <nickc@redhat.com>
8790 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
8791 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
8794 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
8796 * config/s390/s390.c (preferred_la_operand_p): New function.
8797 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
8798 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
8799 ("*la_64_cc", "*la_31_cc", splitters): ... these.
8800 ("*la_31"): Deactivate for TARGET_64BIT.
8801 ("*la_31_and", "*la_31_and_cc"): New.
8803 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8805 * real.h (real_value): Make `exp' explicitly signed.
8807 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
8809 * config/elfos.h: Follow spelling conventions.
8810 * config/alpha/alpha.h: Likewise.
8811 * config/arc/arc.h: Likewise.
8812 * config/arm/arm.md: Likewise.
8813 * config/avr/avr.h: Likewise.
8814 * config/cris/cris.md: Likewise.
8815 * config/d30v/d30v.h: Likewise.
8816 * config/frv/frv.c: Likewise.
8817 * config/frv/frv.h: Likewise.
8818 * config/h8300/h8300.c: Likewise.
8819 * config/h8300/h8300.h: Likewise.
8820 * config/h8300/h8300.md: Likewise.
8821 * config/i386/cygwin.h: Likewise.
8822 * config/i386/i386.h: Likewise.
8823 * config/i386/sysv3.h: Likewise.
8824 * config/i960/i960.h: Likewise.
8825 * config/ia64/ia64.h: Likewise.
8826 * config/ia64/ia64.md: Likewise.
8827 * config/ip2k/ip2k.h: Likewise.
8828 * config/m32r/m32r.h: Likewise.
8829 * config/m68k/m68k.h: Likewise.
8830 * config/m88k/m88k.h: Likewise.
8831 * config/mcore/mcore.c: Likewise.
8832 * config/mcore/mcore.h: Likewise.
8833 * config/mcore/mcore.md: Likewise.
8834 * config/mips/mips.h: Likewise.
8835 * config/mmix/mmix.h: Likewise.
8836 * config/mmix/mmix.md: Likewise.
8837 * config/ns32k/netbsd.h: Likewise.
8838 * config/ns32k/ns32k.h: Likewise.
8839 * config/ns32k/ns32k.md: Likewise.
8840 * config/pa/pa.h: Likewise.
8841 * config/romp/romp.h: Likewise.
8842 * config/rs6000/rs6000.h: Likewise.
8843 * config/rs6000/rs6000.md: Likewise.
8844 * config/sparc/sparc.h: Likewise.
8845 * config/stormy16/stormy-abi: Likewise.
8846 * config/stormy16/stormy16.h: Likewise.
8847 * config/vax/vax.h: Likewise.
8849 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8851 * config/alpha/alpha.h: Remove commented-out macro
8852 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
8853 * config/avr/avr.h: Likewise.
8854 * config/d30v/d30v.h: Likewise.
8855 * config/dsp16xx/dsp16xx.h: Likewise.
8856 * config/i370/i370.h: Likewise.
8857 * config/i386/i386.h: Likewise.
8858 * config/i960/i960.h: Likewise.
8859 * config/m68k/m68k.h: Likewise.
8860 * config/m88k/m88k.h: Likewise.
8861 * config/mips/mips.h: Likewise.
8862 * config/ns32k/ns32k.h: Likewise.
8863 * config/pdp11/pdp11.h: Likewise.
8864 * config/romp/romp.h: Likewise.
8865 * config/rs6000/rs6000.h: Likewise.
8866 * config/s390/s390.h: Likewise.
8867 * config/sh/sh.h: Likewise.
8868 * config/sparc/sparc.h: Likewise.
8869 * config/stormy16/stormy16.h: Likewise.
8870 * config/vax/vax.h: Likewise.
8872 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8874 * function.c (push_temp_slots_for_block): Remove.
8875 (push_temp_slots_for_target): Likewise.
8876 (get_target_temp_slot_level): Likewise.
8877 (set_target_temp_slot_level): Likewise.
8878 (get_first_block_beg): Likewise.
8879 * function.h: Remove corresponding prototypes.
8881 2002-09-23 Zack Weinberg <zack@codesourcery.com>
8883 * version.c (version_string): Now const char[].
8884 * version.h: Update to match.
8886 2002-09-23 Richard Henderson <rth@redhat.com>
8888 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
8889 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
8890 (TARGET_SWITCHES): Don't reference them.
8891 * config/i386/i386.c (override_options): Use target_flags_explicit
8892 to examine bits set by the user.
8894 2002-09-23 Dale Johannesen <dalej@apple.com>
8896 * dbxout.c (dbxout_parms): Set current_sym_code for params
8897 passed on stack by invisible reference.
8899 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
8901 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
8902 at least one byte of space.
8904 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8906 * c-common.h (flag_abi_version): Fix typo in comment.
8907 * doc/invoke.texi (flag_abi_version): Document default value.
8909 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
8911 * doc/extend.texi (Extended Asm): Clarify that overlap between
8912 asm-declared register variables used in an asm and the asm clobber
8913 list is not allowed.
8914 * stmt.c (decl_conflicts_with_clobbers_p): New function.
8915 (expand_asm_operands): Keep track of clobbered registers. Call
8916 decl_conflicts_with_clobbers_p for each input and output operand.
8917 If no conflicts found before, also do conflict sanity check when
8920 2002-09-23 Richard Henderson <rth@redhat.com>
8922 * c-common.c (cpp_define_data_format): Remove.
8923 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
8924 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
8925 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
8926 * doc/cpp.texi: Don't document them either.
8927 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
8928 __LONG_LONG_MAX__): Document.
8929 (__TARGET_FLOAT_FORMAT__): Remove.
8931 2002-09-23 Richard Henderson <rth@redhat.com>
8933 * real.c (do_multiply): Normalize U before addition.
8935 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8937 * c-common.c (flag_abi_version): New variable.
8938 * c-common.h (flag_abi_version): Declare it.
8939 * c-opts.c (missing_arg): Add -fabi-version.
8940 (c_common_decode_option): Process -fabi-version.
8941 * doc/invoke.texi (-fabi-version): Document it.
8942 (-Wabi): Add information about bit-fields in unions.
8944 2002-09-22 Roger Sayle <roger@eyesopen.com>
8946 * expr.c (STORE_BY_PIECES_P): New target macro.
8947 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
8948 instead of MOVE_BY_PIECES_P.
8949 * doc/tm.texi: Document this new macro.
8951 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
8953 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
8954 unless -fno-pic or -fno-PIC is specified.
8956 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
8958 * c-common.c (preprocessing_trad_p): Define.
8959 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
8960 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
8961 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
8962 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
8963 * pa-linux.h (CPP_PREDEFINES): Delete.
8964 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
8965 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
8966 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
8967 (TARGET_OS_CPP_BUILTINS): Define.
8968 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
8969 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
8970 (SUBTARGET_SWITCHES): Provide default definition.
8971 (TARGET_OPTIONS): Reformat. Use N_() macro.
8972 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
8973 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
8974 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
8975 (TARGET_CPU_CPP_BUILTINS): Define.
8976 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
8977 * doc/invoke.texi (msio, mwsio): Document new hppa options.
8978 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
8979 preprocessing_trad_p().
8981 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
8983 * doc/install.texi: Document behavior of --with-headers and
8984 --with-libs when arguments are omitted.
8986 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
8988 * dbxout.c: Follow spelling conventions.
8989 * defaults.h: Likewise.
8991 * diagnostic.h: Likewise.
8992 * doloop.c: Likewise.
8993 * dwarf2out.c: Likewise.
8994 * dwarfout.c: Likewise.
8995 * emit-rtl.c: Likewise.
8996 * except.c: Likewise.
8997 * explow.c: Likewise.
8998 * expmed.c: Likewise.
9001 * flags.h: Likewise.
9003 * fold-const.c: Likewise.
9004 * function.c: Likewise.
9005 * function.h: Likewise.
9007 * gcov-io.h: Likewise.
9010 * genattrtab.c: Likewise.
9011 * genconfig.c: Likewise.
9012 * genrecog.c: Likewise.
9013 * ggc-page.c: Likewise.
9015 * global.c: Likewise.
9016 * gthr-win32.h: Likewise.
9017 * integrate.c: Likewise.
9019 * langhooks.c: Likewise.
9020 * langhooks.h: Likewise.
9021 * line-map.h: Likewise.
9022 * local-alloc.c: Likewise.
9023 * longlong.h: Likewise.
9027 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9029 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
9031 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9033 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
9034 for -Os/TARGET_64BIT too.
9036 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
9038 * ChangeLog: Follow spelling conventions.
9039 * ChangeLog.0: Likewise.
9040 * ChangeLog.1: Likewise.
9041 * ChangeLog.2: Likewise.
9042 * ChangeLog.3: Likewise.
9043 * ChangeLog.4: Likewise.
9044 * ChangeLog.5: Likewise.
9045 * ChangeLog.6: Likewise.
9046 * FSFChangeLog.10: Likewise.
9047 * FSFChangeLog.11: Likewise.
9048 * alias.c: Likewise.
9049 * basic-block.h: Likewise.
9050 * c-aux-info.c: Likewise.
9051 * c-common.c: Likewise.
9052 * c-common.h: Likewise.
9053 * c-decl.c: Likewise.
9054 * c-format.c: Likewise.
9055 * c-semantics.c: Likewise.
9056 * c-typeck.c: Likewise.
9057 * calls.c: Likewise.
9058 * cfganal.c: Likewise.
9059 * cfgloop.c: Likewise.
9060 * collect2.c: Likewise.
9061 * combine.c: Likewise.
9062 * conflict.c: Likewise.
9063 * cppexp.c: Likewise.
9064 * cppfiles.c: Likewise.
9065 * cpphash.h: Likewise.
9066 * cppinit.c: Likewise.
9067 * cpplex.c: Likewise.
9068 * cpplib.c: Likewise.
9069 * cpplib.h: Likewise.
9070 * cppmacro.c: Likewise.
9073 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9075 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
9077 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
9078 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
9079 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
9081 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9084 * cse.c (fold_rtx): Calculate old_cost before we fold each
9087 2002-09-21 Richard Henderson <rth@redhat.com>
9089 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
9090 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9091 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9092 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
9093 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
9094 * doc/cpp.texi: Don't document them.
9096 2002-09-21 Richard Henderson <rth@redhat.com>
9098 * c-common.c (builtin_define_float_constants): Use real_format
9099 to get the floating-point parameters.
9101 2002-09-21 Richard Henderson <rth@redhat.com>
9103 * real.c (struct real_format): Move to real.h.
9104 (real_format_for_mode): Rename from fmt_for_mode; update all users;
9105 initialize with ieee defaults.
9106 (real_to_target_fmt, real_from_target_fmt): New.
9107 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9108 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9109 ieee_quad_format, i370_single_format, i370_double_format,
9110 c4x_single_format, c4x_extended_format): Rename from s/_format//.
9111 (ieee_quad_format): Fix emin.
9112 (format_for_size, init_real_once): Remove.
9113 * real.h (struct real_format): Move from real.c.
9114 (real_format_for_mode): Declare.
9115 (real_to_target_fmt, real_from_target_fmt): Declare.
9116 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9117 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9118 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
9119 i370_single_format, i370_double_format, c4x_single_format,
9120 c4x_extended_format): Declare.
9121 * toplev.c (do_compile): Don't call init_real_once.
9123 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9124 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9126 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
9127 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
9128 * config/alpha/alpha.c (override_options): Set real_format_for_mode
9129 for VAX, if enabled.
9131 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
9134 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
9135 * config/i370/i370.c (override_options): New.
9136 * config/i370/i370-protos.h: Update.
9138 * config/i386/i386.c (override_options): Set real_format_for_mode
9139 for Intel 80-bit extended.
9140 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9142 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
9143 (OVERRIDE_OPTIONS): Move code...
9144 * config/i960/i960.c (i960_initialize): ... here. Set
9145 real_format_for_mode for Intel 80-bit extended.
9147 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
9148 for Intel 80-bit extended, if enabled.
9150 * config/m68k/m68k.c (override_options): Set real_format_for_mode
9151 for Motorola 96-bit extended.
9153 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
9154 * config/vax/vax.c (override_options): New.
9155 * config/vax/vax-protos.h: Update.
9157 2002-09-21 Alan Modra <amodra@bigpond.net.au>
9159 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
9162 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
9163 insns. Supply missing clobber of scratch reg.
9165 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
9167 * config/m32r/m32r.c: Follow spelling conventions.
9168 * config/m32r/m32r.h: Likewise.
9169 * config/m32r/m32r.md: Likewise.
9170 * config/m68k/m68k.c: Likewise.
9171 * config/m88k/m88k.c: Likewise.
9172 * config/mcore/mcore.c: Likewise.
9173 * config/mips/mips.c: Likewise.
9174 * config/mips/mips.h: Likewise.
9175 * config/mmix/mmix.c: Likewise.
9176 * config/mn10200/mn10200.c: Likewise.
9177 * config/ns32k/ns32k.h: Likewise.
9178 * config/pa/pa.c: Likewise.
9179 * config/pa/pa64-linux.h: Likewise.
9180 * config/pdp11/pdp11.h: Likewise.
9181 * config/romp/romp.c: Likewise.
9182 * config/romp/romp.h: Likewise.
9183 * config/rs6000/eabi.asm: Likewise.
9184 * config/rs6000/linux64.h: Likewise.
9185 * config/rs6000/rs6000.c: Likewise.
9186 * config/rs6000/rs6000.h: Likewise.
9187 * config/rs6000/rs6000.md: Likewise.
9188 * config/rs6000/sysv4.h: Likewise.
9189 * config/rs6000/xcoff.h: Likewise.
9191 2002-09-20 Jim Wilson <wilson@redhat.com>
9193 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
9195 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9197 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
9198 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
9199 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
9200 (legitimate_address_p): Likewise.
9201 (legitimize_address): Use @gotntpoff and @indntpoff.
9202 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
9203 (output_addr_const_extra): Likewise.
9205 2002-09-20 Jim Wilson <wilson@redhat.com>
9207 * combine.c (try_combine): When split an instruction pair, where the
9208 first has a sign_extend src, verify that the src and dest modes match.
9210 2002-09-20 Richard Henderson <rth@redhat.com>
9212 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
9213 (override_options): Do not initialize them.
9214 (mips_const_double_ok): Allow no fp constants except zero,
9215 and not even that for mips16.
9216 (const_float_1_operand): Use dconst1.
9217 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
9218 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
9219 Don't allow arbitrary constants; fix predicates and C constraint.
9221 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
9223 * cppmacro.c: Don't warn about function-like macros without
9224 '(' during pre-expansion.
9226 2002-09-20 Jim Wilson <wilson@redhat.com>
9228 * config/v850/v850.c (current_function_anonymous_args): Delete.
9229 (expand_prologue): Use current_function_args_info.anonymous_args.
9230 (expand_epilogue): Delete use of current_function_anonymous_args.
9231 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
9232 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
9233 (current_function_anonymous_args): Delete extern declaration.
9234 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
9236 2002-09-20 Geoffrey Keating <geoffk@apple.com>
9238 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
9239 to load_macho_picbase.
9240 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
9241 (load_macho_picbase): Take the symbol to use as a parameter.
9242 (macho_correct_pic): New insn.
9243 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
9245 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
9246 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
9247 (CAN_ELIMINATE): Likewise.
9248 (INITIAL_ELIMINATION_OFFSET): Likewise.
9249 (TOC_REGISTER): Likewise.
9251 2002-09-20 Richard Henderson <rth@redhat.com>
9253 * real.c (real_hash): New.
9254 * real.h: Declare it.
9255 * cse.c (canon_hash): Use it.
9256 * cselib.c (hash_rtx): Likewise.
9257 * emit-rtl.c (const_double_htab_hash): Likewise.
9258 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
9259 * varasm.c (struct rtx_const): Reduce vector size; separate
9260 integer and fp vectors.
9262 (const_hash_1): Rename from const_hash. Use real_hash. Do not
9263 take modulus MAX_HASH_TABLE.
9264 (const_hash): New. Do take modulus MAX_HASH_TABLE.
9265 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
9266 (SYMHASH): Don't use HASHBITS.
9267 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
9268 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
9269 (simplify_subtraction): Fix kind comparison.
9270 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
9271 Use a union to pun integer array.
9272 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
9273 only hash two words of integral CONST_DOUBLE.
9275 2002-09-20 Steve Ellcey <sje@cup.hp.com>
9277 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
9278 (STARTFILE_PREFIX_SPEC): New.
9279 (LINK_SPEC): Modify.
9283 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9285 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
9286 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
9288 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9290 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
9291 Add clobber of the condition code register.
9293 2002-09-20 Richard Henderson <rth@redhat.com>
9295 * real.c (do_fix_trunc): Static.
9296 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
9297 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
9298 encode_i370_single, encode_i370_double, encode_c4x_single,
9299 encode_c4x_extended): Add default abort case.
9301 2002-09-20 Richard Henderson <rth@redhat.com>
9303 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
9304 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
9305 (struct realvaluetype): Remove.
9306 (REAL_VALUE_TYPE): Use struct real_value.
9307 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
9308 (test_real_width): New.
9309 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
9310 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
9311 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
9312 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
9313 real_to_integer, real_to_integer2, real_to_decimal,
9314 real_to_hexadecimal, real_from_string, real_from_integer,
9315 real_inf, real_nan, real_2expN, real_convert, real_to_target,
9316 real_from_target): Likewise.
9317 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
9318 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
9320 2002-09-20 Richard Henderson <rth@redhat.com>
9322 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
9323 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
9324 * defaults.h: ... here.
9325 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
9326 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
9327 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
9328 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
9330 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
9332 * config/mmix/mmix.md ("negdf2"): Rewrite.
9333 ("*expanded_negdf2"): New.
9335 2002-09-19 Jim Wilson <wilson@redhat.com>
9337 * combine.c (simplify_set): When optimizing a subreg src with a
9338 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
9340 2002-09-19 Dale Johannesen <dalej@apple.com>
9341 * combine.c (make_extraction): Don't create
9344 2002-09-19 Roger Sayle <roger@eyesopen.com>
9346 * tree.c (integer_nonzerop): New predicate for nonzero integers.
9347 * tree.h (integer_nonzerop): Add function prototype.
9348 * stmt.c (expand_end_loop): Don't rotate the loop when there
9349 are no instructions in the test, i.e. the loop is unconditional.
9350 (expand_exit_loop_if_false): Optimize RTL generation of loop
9351 tests when the condition is always true or always false.
9352 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
9353 do-loops when the condition is always true.
9354 (genrtl_for_stmt): Optimize RTL generation of for-loops when
9355 the for-expression is empty.
9357 2002-09-19 Zack Weinberg <zack@codesourcery.com>
9359 * gcc.c (use_pipes): New flag.
9360 (process_command): Set it. Adjust check for -pipe conflicting
9361 with -time or -save-temps.
9362 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
9363 %<SWITCH. Drop %| (without a SUFFIX).
9364 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
9365 (give_switch): Third argument eliminated.
9366 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
9367 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
9368 (specs documentation comment): Update.
9370 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
9371 config/svr4.h, config/i386/freebsd-aout.h,
9372 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
9373 config/m68k/openbsd.h, config/mips/openbsd.h,
9374 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
9375 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
9376 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
9377 * config/cris/cris.h: Update comment.
9379 * ada/lang-specs.h: Use %(invoke_as). Straighten out
9380 error messages. Don't use %{^SWITCH}.
9381 * ada/misc.c (gnat_decode_option): Handle -I with a
9384 * f/lang-specs.h: Use %| and %m.
9385 * java/jvspec.c: Use %m and %(invoke_as). Change all
9386 uses of %{<SWITCH} to %<SWITCH.
9388 * doc/invoke.texi: Update documentation of specs.
9389 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
9391 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
9393 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
9394 and STRICT_LOW_PART within SET_DEST.
9395 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
9396 splitters, replacing pre-reload splitters.
9397 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
9398 "*zero_extendqihi2_31"): New insns.
9399 ("*zero_extendqihi2_64"): Do not clobber CC.
9401 2002-09-18 Devang Patel <dpatel@apple.com>
9403 * cp/cp-tree.h: New prototype for walk_vtables().
9404 * cp/decl.c (walk_vtables_r): New function.
9405 (struct cp_binding_level): Add new members, namespaces,
9406 names_size and vtables.
9407 (add_decl_to_level): Add decl in namespaces or vtables
9408 chain, if conditions match.
9409 (walk_vtables): New function.
9410 (walk_namespaces_r): Travers separate namespace chain
9411 for namespace decls.
9412 (wrapup_globals_for_namespace): Use names_size instead
9414 * cp/decl2.c (finish_file): Use walk_vtables() instead of
9415 walk_globals() to walk vtable decls.
9417 2002-09-19 Steve Ellcey <sje@cup.hp.com>
9419 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
9420 (DTORS_SECTION_ASM_OP): Ditto.
9421 (READONLY_DATA_SECTION_ASM_OP): Moved.
9422 (DATA_SECTION_ASM_OP): New.
9423 (SDATA_SECTION_ASM_OP): New.
9424 (BSS_SECTION_ASM_OP): New.
9425 (SBSS_SECTION_ASM_OP): New.
9426 (TEXT_SECTION_ASM_OP): New.
9428 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
9430 * config/fp-bit.c: Follow spelling conventions.
9431 * config/d30v/d30v.c: Likewise.
9432 * config/d30v/d30v.h: Likewise.
9433 * config/fr30/fr30.c: Likewise.
9434 * config/fr30/fr30.h: Likewise.
9435 * config/fr30/fr30.md: Likewise.
9436 * config/frv/frv.c: Likewise.
9437 * config/frv/frv.h: Likewise.
9438 * config/h8300/h8300.c: Likewise.
9439 * config/h8300/lib1funcs.asm: Likewise.
9440 * config/i370/i370.c: Likewise.
9441 * config/i386/i386.h: Likewise.
9442 * config/i386/i386.md: Likewise.
9443 * config/i386/pentium.md: Likewise.
9444 * config/i386/winnt.c: Likewise.
9445 * config/i960/i960.c: Likewise.
9446 * config/ia64/ia64.h: Likewise.
9447 * config/ip2k/ip2k.c: Likewise.
9448 * config/ip2k/ip2k.h: Likewise.
9449 * config/ip2k/ip2k.md: Likewise.
9450 * config/ip2k/libgcc.S: Likewise.
9452 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
9454 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
9455 (GOTOFF_P): Extend to allow gotoff plus constant.
9457 2002-09-18 Richard Henderson <rth@redhat.com>
9459 * ifcvt.c (noce_process_if_block): Correctly detect X modified
9460 with INSN_B before COND_EARLIEST. Don't check A and B for
9461 modification in condition range. Reorder INSN_B for A==B properly.
9462 (if_convert): Iterate until no matches for a block.
9464 2002-09-18 Richard Henderson <rth@redhat.com>
9466 * calls.c (store_one_arg): Rename default_align to parm_align;
9467 always adjust parm_align for downward padding.
9469 2002-09-18 Richard Henderson <rth@redhat.com>
9471 * toplev.c (backend_init): Move init_real_once invocation ...
9472 (do_compile): ... here.
9474 2002-09-18 Richard Henderson <rth@redhat.com>
9476 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
9477 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
9479 2002-09-18 Richard Henderson <rth@redhat.com>
9481 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
9483 2002-09-19 Alan Modra <amodra@bigpond.net.au>
9485 * config/rs6000/rs6000.md: (floatdisf2): Rename to
9486 floatdisf2_internal1.
9487 (floatdisf2): New define_expand.
9488 (floatdisf2_internal2): Likewise.
9490 2002-09-18 Richard Henderson <rth@redhat.com>
9492 * real.c (sticky_rshift_significand): Collect sticky as
9493 unsigned long, not bool.
9495 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
9497 * config/s390/s390.c (s390_address_cost): New function.
9498 config/s390/s390-protos.h (s390_address_cost): Add prototype.
9499 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
9500 (RTX_COST): Use COSTS_N_INSNS.
9502 2002-09-18 Douglas Rupp <rupp@gnat.com>
9503 Donn Terry <donnte@microsoft.com>
9505 * stor-layout.c (place_field): Handle alignment of whole
9506 structures when MSVC compatible bitfields are involved.
9507 Change method of computing location of MS bitfields to
9508 be compatible with #pragma pack(n).
9510 * tree.h (record_layout_info): Add new field
9511 remaining_in_alignment.
9513 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
9514 (pragma pack): Add paragraph on MSVC bitfield packing.
9516 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
9518 PR optimization/7967
9519 * arm.md (ne_zeroextractsi): Add clobber of the condition code
9522 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
9524 * config/s390/s390.c: Follow spelling conventions.
9525 * config/sh/lib1funcs.asm: Likewise.
9526 * config/sh/sh.c: Likewise.
9527 * config/sh/sh.h: Likewise.
9528 * config/sparc/sparc.c: Likewise.
9529 * config/sparc/sparc.h: Likewise.
9530 * config/sparc/sparc.md: Likewise.
9531 * config/stormy16/stormy16.c: Likewise.
9532 * config/stormy16/stormy16.h: Likewise.
9533 * config/v850/v850.c: Likewise.
9534 * config/v850/v850.h: Likewise.
9535 * config/vax/vax.c: Likewise.
9536 * config/vax/vax.h: Likewise.
9538 2002-09-18 Nick Clifton <nickc@redhat.com>
9540 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
9541 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
9542 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
9544 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9546 * function.c (max_parm_reg_num): Remove.
9547 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
9548 drop_through_at_end_p, move_cleanups_up,
9549 expand_end_case_dummy, case_index_expr_type): Likewise.
9550 * stor-layout.c (pos_from_byte): Likewise.
9551 * tree.c (chain_member_value, chain_member_purpose, listify,
9552 tree_int_cst_msb, index_type_equal): Likewise.
9553 * tree.h: Remove prototypes for unused functions.
9555 2002-09-17 Zack Weinberg <zack@codesourcery.com>
9557 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
9558 statement that the only translation is to en_UK.
9560 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9562 * config/alpha/alpha.c: Follow spelling conventions.
9563 * config/alpha/alpha.h: Likewise.
9564 * config/alpha/alpha.md: Likewise.
9565 * config/arc/arc.h: Likewise.
9566 * config/arm/arm.c: Likewise.
9567 * config/arm/arm.h: Likewise.
9568 * config/arm/arm.md: Likewise.
9569 * config/arm/pe.c: Likewise.
9570 * config/arm/unknown-elf.h: Likewise.
9571 * config/avr/avr.c: Likewise.
9572 * config/avr/avr.h: Likewise.
9573 * config/c4x/c4x.c: Likewise.
9574 * config/cris/cris.c: Likewise.
9575 * config/cris/cris.h: Likewise.
9577 2002-09-17 Samuel Figueroa <figueroa@apple.com>
9579 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
9580 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
9581 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
9583 2002-09-17 Dale Johannesen <dalej@apple.com>
9585 * cfgcleanup.c (try_forward_edges): Do not forward a
9586 branch to just after a loop exit before loop optimization;
9587 this interfered with doloop detection.
9589 2002-09-17 Nick Clifton <nickc@redhat.com>
9591 * config/arm/arm.c (output_return_instruction): Do not
9592 writeback the stack pointer when it is being loaded.
9593 (arm_output_epilogue): Likewise.
9595 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9597 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
9598 generate a pseudo reg that receives the result of a libcall.
9599 (prepare_float_lib_cmp): Likewise.
9601 2002-09-17 Steve Ellcey <sje@cup.hp.com>
9603 * config/ia64/elf.h: Remove CPP_PREDEFINES.
9605 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
9607 Fix PR/7014 and related objc bugs:
9608 * c-typeck.c (comp_target_types): Added a reflexive argument.
9609 Pass it to ObjC when/if calling objc_comptypes(). Updated all
9610 callers to provide the appropriate reflexive argument.
9611 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
9612 typechecking for all cases of comparisons and assignments,
9613 particularly the obscure and less common ones involving protocols.
9615 2002-09-17 Nick Clifton <nickc@redhat.com>
9617 * machmode.def (V1DImode): New mode. A single element vector.
9618 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
9619 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
9620 * tree.c (build_common_tree_nodes_2): Build
9621 unsigned_V1DI_type_node and V1D1_type_node.
9622 * c-common.c (c_common_type_for_mode): Return
9623 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
9624 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
9626 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
9628 * doc/objc.texi (Constant string objects): Extended documentation
9629 to make clear that the constant string class ivar layout is
9632 2002-09-17 Roger Sayle <roger@eyesopen.com>
9634 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
9635 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
9637 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9639 * config/mips/mips.c (save_restore_insns): Remove unused variable.
9640 * gcc.c (make_relative_prefix): Likewise.
9641 * loop.c (check_final_value): Likewise.
9642 * jump.c (init_label_info): Remove return value.
9643 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
9645 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9647 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
9648 (ASM_PN_FORMAT): Define.
9650 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9652 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
9653 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
9654 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
9655 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
9656 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
9657 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
9658 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
9660 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
9661 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
9662 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
9664 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
9665 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
9667 2002-09-16 Richard Henderson <rth@redhat.com>
9669 * expr.c (emit_block_move): Set memory block size as appropriate
9672 2002-09-16 Richard Henderson <rth@redhat.com>
9675 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
9677 2002-09-16 Richard Henderson <rth@redhat.com>
9679 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
9680 as well as OFFSET for BITPOS.
9682 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
9684 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
9685 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
9687 * doc/invoke.texi: Mention new aliases.
9689 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
9691 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
9692 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
9694 * function.c (pad_below): Always compile.
9695 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
9696 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
9697 Pad below when the argument is not in a register and the padding
9698 direction is downward.
9700 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
9701 (PAD_VARARGS_DOWN): Define.
9702 * pa.c (function_arg_padding): Revise padding directions to make them
9703 compatible with the 32 and 64-bit runtime architecture documentation.
9704 (hppa_va_arg): Add code to handle variable and size zero arguments
9705 passed by reference on TARGET_64BIT. Reformat.
9706 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
9707 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
9708 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
9710 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
9711 (RETURN_IN_MEMORY): Return size zero types in memory.
9712 (FUNCTION_VALUE): Return TFmode in general registers.
9713 (MUST_PASS_IN_STACK): Define.
9714 (FUNCTION_ARG_BOUNDARY): Simplify.
9715 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
9717 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
9719 2002-09-16 Richard Henderson <rth@redhat.com>
9721 * real.c (do_fix_trunc): New.
9722 (real_arithmetic): Call it.
9723 * simplify-rtx.c (simplify_unary_operation): Handle FIX
9724 with a floating-point result mode.
9726 2002-09-16 Richard Henderson <rth@redhat.com>
9728 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
9729 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
9730 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
9731 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
9732 * builtins.c (fold_builtin_nan): New.
9733 (fold_builtin): Call it.
9734 * real.c (real_nan): Parse a non-empty string.
9735 (round_for_format): Fix NaN significand truncation.
9736 * real.h (real_nan): Return bool.
9737 * doc/extend.texi: Document new builtins.
9739 2002-09-16 Jason Merrill <jason@redhat.com>
9740 Danny Smith <dannysmith@users.sourceforge.net>
9742 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
9743 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
9744 (i386_pe_mark_dllimport): Not here.
9746 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
9748 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
9750 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
9752 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
9753 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
9755 (rs6000_emit_cmove): Use real_isinf not target_isinf.
9757 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9759 * calls.c (emit_library_call_value_1): Don't refer to
9761 * optabs.c (prepare_float_lib_cmp): Likewise.
9763 2002-09-16 Geoffrey Keating <geoffk@apple.com>
9765 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
9768 The following changes are merged from pch-branch:
9770 * doc/gty.texi (GTY Options): Document %a.
9771 * gengtype.c (do_scalar_typedef): New function.
9772 (process_gc_options): Handle `length' option.
9773 (set_gc_used_type): A pointer to an array of structures doesn't
9774 qualify as a pointer to a structure.
9775 (output_escaped_param): Add `%a' escape.
9776 (write_gc_structure_fields): Allow 'desc' on array of unions.
9777 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
9780 * gengtype.c (enum rtx_code): Make global.
9781 (rtx_format): Make global.
9783 (gen_rtx_next): New.
9784 (write_rtx_next): New.
9785 (adjust_field_rtx_def): Skip fields marked by chain_next.
9786 (open_base_files): Delete redundant prototype.
9787 (write_enum_defn): New.
9788 (output_mangled_typename): Correct abort call.
9789 (write_gc_marker_routine_for_structure): Handle chain_next and
9791 (finish_root_table): Don't output redundant \n.
9792 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
9793 * c-tree.h (union lang_tree_node): Add chain_next option.
9795 * gengtype.h (NUM_PARAM): New definition.
9796 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
9797 * gengtype.c (find_param_structure): New.
9798 (adjust_field_type): Handle param<n>_is option.
9799 (process_gc_options): Detect use_params option. Update callers.
9800 (set_gc_used_type): Add 'param' parameter, update callers. Handle
9801 'use_params' option.
9802 (open_base_files): Add splay-tree.h to list of files included.
9803 (output_mangled_typename): New.
9804 (write_gc_structure_fields): Update 'param' parameter to support
9805 multiple parameters. Change name mangling. Allow parameterized
9806 fields to have an apparent scalar type. Handle param<n>_is options,
9808 (write_gc_marker_routine_for_structure): Update for change to name
9809 mangling. Better guess the output file for parameterized types.
9810 (write_gc_types): Update for change to name mangling.
9811 (write_gc_root): Update for change to name mangling. Handle (ignore)
9812 param<n>_is options.
9813 * doc/gty.texi (GTY Options): Add description of param<n>_is
9814 options, use_params option.
9815 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
9816 * gengtype-lex.l: Produce token for param<n>_is.
9817 * gengtype-yacc.y: Parse param<n>_is.
9819 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
9821 * rtl.c: Update comment describing rtx_format.
9822 * rtl.h (union rtunion): Separate definition and typedef.
9823 (struct rtx_def): Use gengtype to mark.
9824 * Makefile.in (gengtype.o): Also depend on rtl.def.
9825 * ggc.h (ggc_mark_rtx_children): Delete prototype.
9826 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
9827 * ggc-common.c (ggc_mark_rtx_children): Delete.
9828 (ggc_mark_rtx_children_1): Delete.
9829 (gt_ggc_m_rtx_def): Delete.
9830 * gengtype.c (adjust_field_rtx_def): New.
9831 (adjust_field_type): Call adjust_field_rtx_def.
9832 (write_gc_structure_fields): Add 'default' case to switch if none
9833 is specified; remove unused code.
9835 * tree.h (struct tree_exp): Update for change to meaning
9837 * gengtype.c (adjust_field_tree_exp): New function.
9838 (adjust_field_type): Handle `tree_exp' special here.
9839 (write_gc_structure_fields): Don't handle `tree_exp' special here.
9840 Handle new `dot' option.
9842 * gengtype.h: Make `info' a pointer-to-const.
9843 * gengtype-yacc.y (yacc_ids): Use xasprintf.
9845 * gengtype.c (write_gc_structure_fields): Remove implementation
9846 of `always' option, add `default' option.
9847 * doc/gty.texi (GTY Options): Remove documentation of `always',
9850 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
9852 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
9854 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9856 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
9858 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
9859 instead of the *-protos.h file directly.
9860 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
9861 * darwin.c (machopic_output_stub): Move prototype ...
9862 * darwin-protos.h (machopic_output_stub): ... here.
9863 * rs6000-protos.h (machopic_output_stub): Don't declare.
9865 2002-09-16 Richard Henderson <rth@redhat.com>
9867 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
9869 2002-09-16 Richard Henderson <rth@redhat.com>
9871 * real.c, real.h: Rewrite from scratch.
9873 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
9874 (paranoia): New target.
9875 * builtins.c (fold_builtin_inf): Use new real.h interface.
9876 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
9877 * c-lex.c (interpret_float): Likewise.
9878 * emit-rtl.c (gen_lowpart_common): Likewise.
9879 * optabs.c (expand_float): Use real_2expN.
9880 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
9881 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
9882 (FLOAT_WORDS_BIG_ENDIAN): New.
9883 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
9884 directly to REAL_VALUE_NEGATIVE.
9885 * loop.c (canonicalize_condition): Likewise.
9886 * simplify-rtx.c: Include tree.h.
9887 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
9888 with floating-point result modes.
9889 * toplev.c (backend_init): Call init_real_once.
9891 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
9892 * tree.c (build_real): Likewise.
9893 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
9894 float_values, inited_float_values, check_float_value): Remove.
9895 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
9896 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
9897 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
9898 (VAX_HALFWORD_ORDER): Remove.
9900 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
9902 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
9903 (s390_load_address): ... this new function.
9904 (s390_decompose_address): Allow the argument pointer and all
9905 virtual registers as 'pointer' registers.
9906 (s390_expand_plus_operand): Use s390_load_address.
9907 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
9908 ("force_la_31"): New insn pattern.
9909 config/s390/s390-protos.h (legitimize_la_operand): Remove.
9910 (s390_load_address): Add prototype.
9912 * config/s390/s390.c: Include "optabs.h".
9913 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
9914 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
9915 s390_expand_cmpstr): Add prototypes.
9916 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
9917 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
9918 for operands 0 and 1 to "memory_operand". Add type attribute.
9919 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
9920 for operands 0 and 1 to "memory_operand". Add type attribute.
9921 ("movstrdi_long", "movstrsi_long"): Remove.
9922 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
9923 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
9924 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
9925 ("clrstrsico"): Remove, replace by ...
9926 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
9927 ("clrstrsi_64"): Rename to "clrstr_long_64".
9928 ("clrstrsi_31"): Rename to "clrstr_long_31".
9929 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
9930 ("cmpstr_const"): Remove, replace by ...
9931 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
9932 ("cmpstr_64"): Rename to "cmpstr_long_64".
9933 ("cmpstr_31"): Rename to "cmpstr_long_31".
9935 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9937 * ABOUT-NLS: Follow spelling conventions.
9938 * ChangeLog: Likewise.
9939 * ChangeLog.1: Likewise.
9940 * ChangeLog.2: Likewise.
9941 * ChangeLog.3: Likewise.
9942 * ChangeLog.4: Likewise.
9943 * ChangeLog.5: Likewise.
9944 * ChangeLog.6: Likewise.
9945 * FSFChangeLog.10: Likewise.
9946 * FSFChangeLog.11: Likewise.
9947 * c-common.c: Likewise.
9948 * c-lex.c: Likewise.
9949 * c-objc-common.c: Likewise.
9950 * cppexp.c: Likewise.
9951 * cppinit.c: Likewise.
9952 * cpplex.c: Likewise.
9953 * doloop.c: Likewise.
9955 * function.c: Likewise.
9956 * integrate.c: Likewise.
9958 * reg-stack.c: Likewise.
9959 * reload.h: Likewise.
9962 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9964 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
9965 * vmsdbgout.c: Include "target.h".
9967 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9969 * ChangeLog: Follow spelling conventions.
9970 * ChangeLog.0: Likewise.
9971 * ChangeLog.1: Likewise.
9972 * ChangeLog.2: Likewise.
9973 * ChangeLog.4: Likewise.
9974 * ChangeLog.6: Likewise.
9975 * config.gcc: Likewise.
9976 * dwarfout.c: Likewise.
9977 * reload1.c: Likewise.
9978 * simplify-rtx.c: Likewise.
9979 * unwind-sjlj.c: Likewise.
9980 * config/avr/avr.h: Likewise.
9981 * config/d30v/d30v.h: Likewise.
9982 * config/frv/frv.c: Likewise.
9983 * config/frv/frv.h: Likewise.
9984 * config/ip2k/ip2k.h: Likewise.
9985 * config/m88k/m88k-move.sh: Likewise.
9986 * config/stormy16/stormy16.c: Likewise.
9987 * config/stormy16/stormy16.h: Likewise.
9988 * doc/extend.texi: Likewise.
9989 * doc/interface.texi: Likewise.
9990 * doc/invoke.texi: Likewise.
9991 * doc/md.texi: Likewise.
9992 * doc/rtl.texi: Likewise.
9993 * doc/tm.texi: Likewise.
9994 * doc/trouble.texi: Likewise.
9995 * ginclude/float.h: Likewise.
9996 * treelang/treelang.texi: Likewise.
9998 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10000 * i386-protos.h (i386_pe_dllexport_name_p,
10001 i386_pe_dllimport_name_p, i386_pe_unique_section,
10002 i386_pe_declare_function_type, i386_pe_record_external_function,
10003 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
10005 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
10006 * i386/t-interix (winnt.o): Likewise.
10008 * v850-protos.h (v850_output_addr_const_extra): Prototype.
10010 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10012 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
10013 MIPS ABI CPP macros.
10014 (TARGET_CPU_CPP_BUILTINS): Redefine.
10015 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
10016 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
10018 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10020 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
10022 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10024 * ChangeLog: Follow spelling conventions.
10025 * ChangeLog.0: Likewise.
10026 * ChangeLog.1: Likewise.
10027 * ChangeLog.2: Likewise.
10028 * ChangeLog.3: Likewise.
10029 * ChangeLog.4: Likewise.
10030 * ChangeLog.5: Likewise.
10031 * ChangeLog.6: Likewise.
10032 * FSFChangeLog.10: Likewise.
10033 * FSFChangeLog.11: Likewise.
10034 * c-common.c: Likewise.
10035 * c-common.h: Likewise.
10036 * c-format.c: Likewise.
10037 * c-opts.c: Likewise.
10038 * cpplib.c: Likewise.
10039 * langhooks.h: Likewise.
10040 * real.c: Likewise.
10041 * reg-stack.c: Likewise.
10042 * toplev.c: Likewise.
10043 * config/arm/arm.c: Likewise.
10044 * config/arm/arm.md: Likewise.
10045 * config/arm/linux-gas.h: Likewise.
10046 * config/arm/netbsd.h: Likewise.
10047 * config/c4x/c4x.c: Likewise.
10048 * config/c4x/c4x.h: Likewise.
10049 * config/c4x/c4x.md: Likewise.
10050 * config/c4x/libgcc.S: Likewise.
10051 * config/fr30/fr30.md: Likewise.
10052 * config/frv/frv.md: Likewise.
10053 * config/ia64/ia64.md: Likewise.
10054 * config/mips/mips.h: Likewise.
10055 * config/mn10300/mn10300.c: Likewise.
10056 * config/stormy16/stormy16.c: Likewise.
10057 * config/v850/v850.md: Likewise.
10058 * doc/extend.texi: Likewise.
10059 * doc/invoke.texi: Likewise.
10060 * doc/md.texi: Likewise.
10062 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10064 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
10065 library if -pthread is specified.
10067 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10069 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
10070 for --enable-threads=yes and --enable-threads=posix.
10072 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10074 * config/sparc/cypress.md: Replace Sparc with SPARC.
10075 * config/sparc/freebsd.h: Likewise.
10076 * config/sparc/gmon-sol2.c: Likewise.
10077 * config/sparc/hypersparc.md: Likewise.
10078 * config/sparc/lb1spc.asm: Likewise.
10079 * config/sparc/lb1spl.asm: Likewise.
10080 * config/sparc/linux.h: Likewise.
10081 * config/sparc/linux64.h: Likewise.
10082 * config/sparc/lynx.h: Likewise.
10083 * config/sparc/sol2.h: Likewise.
10084 * config/sparc/sparc-modes.def: Likewise.
10085 * config/sparc/sparc.c: Likewise.
10086 * config/sparc/sparc.h: Likewise.
10087 * config/sparc/sparc.md: Likewise.
10088 * config/sparc/sparclet.md: Likewise.
10089 * config/sparc/supersparc.md: Likewise.
10090 * config/sparc/sysv4.h: Likewise.
10091 * config/sparc/vxsim.h: Likewise.
10092 * config/sparc/vxsparc64.h: Likewise.
10094 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10096 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
10097 * collect2.c (ignore_library, aix_std_libs): Move into the context
10099 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
10100 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
10101 * m88k.c (output_call): Wrap variables with macro controlling use.
10102 * rs6000.md: Likewise. Const-ify variable.
10103 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
10104 * final.c (only_leaf_regs_used): Likewise.
10105 * regrename.c (maybe_mode_change): Mark parameter with
10107 * reload.c (find_valid_class): Likewise. Likewise for variable.
10108 (find_reloads_address_1): Likewise.
10109 * varasm.c (weak_finish): Wrap variable with macro controlling use.
10111 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
10113 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
10115 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10117 * ChangeLog: Follow spelling conventions.
10118 * ChangeLog.0: Likewise.
10119 * ChangeLog.2: Likewise.
10120 * ChangeLog.3: Likewise.
10121 * ChangeLog.4: Likewise.
10122 * ChangeLog.5: Likewise.
10123 * ChangeLog.6: Likewise.
10124 * cppfiles.c: Likewise.
10125 * cppinit.c: Likewise.
10126 * cpplib.h: Likewise.
10128 * debug.h: Likewise.
10130 * dominance.c: Likewise.
10131 * hashtable.c: Likewise.
10132 * hashtable.h: Likewise.
10133 * loop.c: Likewise.
10134 * config/arm/README-interworking: Likewise.
10135 * config/arm/arm.c: Likewise.
10136 * config/arm/arm.h: Likewise.
10137 * config/arm/arm.md: Likewise.
10138 * config/dsp16xx/dsp16xx.h: Likewise.
10139 * config/frv/frv.c: Likewise.
10140 * config/frv/frv.h: Likewise.
10141 * config/ip2k/ip2k.h: Likewise.
10142 * config/rs6000/rs6000.c: Likewise.
10143 * config/stormy16/stormy-abi: Likewise.
10144 * config/stormy16/stormy16.h: Likewise.
10145 * config/v850/v850.c: Likewise.
10147 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10149 * loop.c: Fix a comment typo.
10151 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10153 * config/fr30/fr30.h: Fix comment typos.
10154 * config/frv/frv.c: Likewise.
10155 * config/i386/xmmintrin.h: Likewise.
10156 * config/mips/mips.c: Likewise.
10157 * config/sh/sh.c: Likewise.
10159 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10161 * haifa-sched.c: Follow spelling conventions.
10162 * regclass.c: Likewise.
10163 * regrename.c: Likewise.
10164 * config/fp-bit.c: Likewise.
10165 * config/frv/frv.h: Likewise.
10166 * config/m88k/m88k.c: Likewise.
10167 * config/mcore/mcore.c: Likewise.
10168 * config/rs6000/darwin.h: Likewise.
10169 * config/rs6000/gnu.h: Likewise.
10170 * config/rs6000/linux.h: Likewise.
10171 * config/rs6000/linux64.h: Likewise.
10172 * config/rs6000/rs6000.c: Likewise.
10173 * config/rs6000/rs6000.h: Likewise.
10174 * config/sh/sh.c: Likewise.
10175 * config/sparc/sparc.c: Likewise.
10176 * config/sparc/ultra1_2.md: Likewise.
10178 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
10180 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
10181 memory operand when source is 0 (K constraint).
10182 ("movsi_internal"): Likewise.
10183 ("movdf_internal"): Likewise.
10184 ("movsf_internal"): Likewise.
10186 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10188 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
10189 targetm.binds_local_p to set SYMBOL_REF_FLAG.
10190 (rs6000_xcoff_encode_section_info): Likewise.
10191 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10193 2002-09-10 Theodore A. Roth <troth@verinet.com>
10195 * gcc/config/avr/avr.h: Set default options for C++ for avr.
10197 2002-09-13 Roger Sayle <roger@eyesopen.com>
10199 * stmt.c (struct nexting): Remove unused alt_end_label field.
10200 (expand_start_loop): Delete initialization of alt_end_label.
10201 (expand_start_null_loop): Likewise.
10202 (expand_exit_loop_if_false): Delete updating of alt_end_label.
10204 2002-09-13 Richard Henderson <rth@redhat.com>
10206 * Makefile.in (toplev.o): Depend on real.h.
10207 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
10209 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10211 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
10212 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
10213 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
10215 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
10217 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
10219 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10221 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
10222 ia64*-*-linux*): Set extra_parts.
10223 * config/ia64/t-aix (EXTRA_PARTS): Remove.
10224 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
10226 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10228 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
10229 * config/h8300/h8300.c: Likewise.
10230 * config/h8300/h8300.h: Likewise.
10231 * config/h8300/h8300.md: Likewise.
10232 * doc/invoke.texi: Likewise.
10234 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10236 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
10238 2002-09-13 Richard Henderson <rth@redhat.com>
10240 * config/alpha/alpha.md (attr type): Add callpal.
10241 (imb, trap, load_tp, set_tp): Use it.
10242 * config/alpha/ev4.md (ev4_callpal): New.
10243 * config/alpha/ev5.md (ev5_callpal): New.
10244 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
10245 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
10246 (alphaev5_insn_pipe): Likewise.
10248 2002-09-13 Andreas Jaeger <aj@suse.de>
10250 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
10252 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10254 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
10255 LIB2ADDEH): New, set to NULL.
10256 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
10258 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10260 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
10261 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
10262 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
10264 (_U_Qfneg): Remove.
10266 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
10268 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
10269 for H8/300, H8S aa:8 mode.
10270 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
10271 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
10272 for H8/300 aa:8 mode.
10274 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
10276 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
10279 2002-09-12 Richard Henderson <rth@redhat.com>
10281 * Makefile.in (HOST_PRINT): Use print-rtl1.o
10282 (print-rtl.o): Don't define GENERATOR_FILE.
10283 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
10284 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
10285 unless GENERATOR_FILE.
10287 2002-09-12 Stan Shebs <shebs@apple.com>
10289 * config/darwin.h (USER_LABEL_PREFIX): Define here...
10290 * config/i386/darwin.h: ... instead of here.
10292 * target.h (struct gcc_target): New field
10293 terminate_dw2_eh_frame_info.
10294 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10295 (TARGET_INITIALIZER): Add it.
10296 * dwarf2out.c (output_call_frame_info): Use target hook.
10297 * dwarf2asm.c (dw2_asm_output_delta): Use macro
10298 ASM_OUTPUT_DWARF_DELTA if defined.
10299 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
10300 (ASM_OUTPUT_DWARF_DELTA): Ditto.
10301 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
10302 (ASM_OUTPUT_DWARF_PCREL): Ditto.
10303 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
10304 (powerpc-*-darwin*): Ditto.
10305 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
10306 to work correctly for Darwin.
10307 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
10308 (STARTFILE_SPEC): Add crtbegin.o.
10309 (ENDFILE_SPEC): Define.
10310 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
10311 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
10312 (ASM_OUTPUT_DWARF_DELTA): Define.
10313 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10314 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
10316 2002-09-13 Alan Modra <amodra@bigpond.net.au>
10318 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
10319 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
10320 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
10322 2002-09-12 Zack Weinberg <zack@codesourcery.com>
10324 * toplev.c: Move default definition of USER_LABEL_PREFIX...
10325 * defaults.h: ... here.
10327 2002-09-12 Richard Henderson <rth@redhat.com>
10329 * vax.c: Include tree.h earlier.
10331 2002-09-12 Stan Shebs <shebs@apple.com>
10333 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
10334 (machopic_operand_p): Ditto.
10336 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10338 * config/arm/arm.c (arm_compute_initial_elimination_offset):
10339 Fix a comment typo.
10341 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10343 * toplev.c (do_abort): Fix a comment typo.
10345 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10347 * cselib.c: Fix comment formatting.
10348 * gengtype.c: Likewise.
10350 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10352 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
10353 (udivmodhi4): Likewise.
10355 2002-09-12 Graham Stott <graham.stott@btinternet.com>
10356 Roger Sayle <roger@eyesopen.com>
10358 * i386.c (any_fp_register_operand, fp_register_operand,
10359 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
10360 New predicate functions.
10361 * i386-protos.h: Add their prototypes.
10362 * i386.h: Add them to PREDICATE_CODES.
10363 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
10364 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
10365 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
10366 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
10367 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
10368 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
10369 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
10370 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
10371 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
10372 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
10373 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
10374 Use these new predicates to simplify and correct the use of
10375 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
10377 2002-09-12 Jason Merrill <jason@redhat.com>
10379 * diagnostic.c (output_add_identifier): New fn.
10380 * diagnostic.h: Declare it.
10382 * calls.c (store_one_arg): Use size_in_bytes to determine the
10383 amount of space to push.
10385 2002-09-12 Jakub Jelinek <jakub@redhat.com>
10387 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
10389 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
10391 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
10392 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
10393 (s390_select_ccmode): Likewise.
10394 (s390_branch_condition_mask): Likewise.
10395 (optimization_options): Do not set flag_branch_on_count.
10396 (s390_split_branches): Handle doloop branches.
10397 (s390_chunkify_pool): Likewise.
10398 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
10399 ("doloop_end"): New expander.
10400 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
10401 associated splitters): New.
10403 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10405 * genattrtab.c (simplify_cond): Remove unused variable(s).
10406 * global.c (record_conflicts): Likewise.
10407 * jump.c (rebuild_jump_labels): Likewise.
10408 * loop.c (scan_loop, check_final_value): Likewise.
10409 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
10410 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
10411 * rtlanal.c (reg_set_p): Likewise.
10412 * stmt.c (expand_asm_operands, expand_decl): Likewise.
10413 * genautomata.c (empty_reserv): Remove.
10414 * loop.c (max_luid): Likewise.
10415 * sched-rgn.c (bitlst_table_size): Likewise.
10417 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
10419 Reimplement gcov format.
10420 * gcov-io.h: Replace.
10421 * gcov.c: Reimplement.
10422 * gcov-iov.c: New file.
10423 * gcov-dump.c: New file.
10424 * libgcc2.c (L_bb): Replace with ...
10425 (L_gcov): ... this.
10426 (struct bb_function_info, struct bb): Remove.
10427 (inhibit_libc): Never inhibit.
10428 (gcov_list, gcov_crc): New static variables.
10429 (gcov_version_mismatch): New static function.
10430 (__bb_exit_func): Renamed to ...
10431 (__gcov_exit): ... here. Made static. Reimplement.
10432 (__gcov_init_func): Rename to ...
10433 (__gcov_init): ... here. Check version, update crc.
10434 (__bb_fork_func): Rename to ...
10435 (__gcov_flush): ... here.
10436 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
10437 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
10438 * calls.c (expand_call): Call __gcov_flush.
10439 * profile.c (bb_file, last_bb_file_name): Remove.
10440 (bbg_file_name): New global variable.
10441 (output_gcov_string): Remove.
10442 (get_exec_counts): Reimplement.
10443 (branch_prob): Reimplement gcov file writing.
10444 (init_branch_prob): Create bbg_file_name, don't create
10446 (end_branch_prob): Adjust. Don't remove counter file when
10447 instrumenting ourselves.
10448 (create_profiler): Adjust.
10449 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
10450 point to gcov-io.h.
10451 * Makefile.in (LANGUAGES): Add gcov-dump.
10452 (coverageexts): Remove .bb.
10453 (STAGESTUFF): Add gcov-dump.
10454 (LIB2FUNCS_ST): Replace _bb with _gcov.
10455 (profile.o): Depend on gcov-iov.h.
10456 (final.o): Don't depend on profile.h, gcov.h.
10457 (gcov.o): Depend on gcov-iov.h.
10458 (gcov-iov.o): New target.
10459 (gcov-iov): New target.
10460 (gcov-iov.h): New target.
10461 (gcov-dump.o): New target.
10462 (GCOV_DUMP_OBJS): New variable.
10463 (gcov-dump): New target.
10464 (distclean): Remove coverageexts.
10465 (stage1): Remove coverageexts.
10467 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
10469 * fold-const.c (make_range): Only narrow to signed range if
10470 the signed range is smaller than the unsigned range.
10472 2002-09-12 Alan Modra <amodra@bigpond.net.au>
10474 * emit-rtl.c (set_mem_size): New function.
10475 * expr.h (set_mem_size): Declare.
10476 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
10477 (expand_block_move): Instead, use adjust_address and
10478 replace_equiv_address to generate proper aliasing info.
10479 Move common code out of conditionals. Localize vars.
10481 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10483 * optabs.c (expand_binop): Minor cleanup.
10484 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
10486 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
10488 * print-tree.c (print_node): Print the restrict qualifier.
10490 2002-09-11 Janis Johnson <janis187@us.ibm.com>
10492 * doc/install.texi: Fix typos.
10494 2002-09-11 Zack Weinberg <zack@codesourcery.com>
10496 * Makefile.in: Remove all references to s-under and underscore.c.
10497 * collect2.c, tlink.c: Change all uses of prepends_underscore
10498 to look directly at USER_LABEL_PREFIX.
10500 2002-09-11 David Edelsohn <edelsohn@gnu.org>
10502 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
10503 alignment to csect.
10504 (rs6000_xcoff_unique_section): Only set section name for public
10506 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
10507 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
10508 duplicate definition.
10510 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
10512 * pa.md (extzv): Check predicates before emitting extzv_32.
10515 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
10517 * config/s390/s390.h (MOVE_MAX): Define to correct value.
10518 (MAX_MOVE_MAX): Define.
10519 (MOVE_BY_PIECES_P): Define.
10520 (CLEAR_BY_PIECES_P): Define.
10522 2002-09-10 Denis Chertykov <denisc@overta.ru>
10524 * config/avr/avr.md (movstrhi): Use right operands for conversion.
10526 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
10529 * arm.md (insv): Use reg_or_int_operand for operand[3].
10531 2002-09-10 David Edelsohn <edelsohn@gnu.org>
10533 * rs6000.c (rs6000_assemble_visibility): Protect declaration
10534 inside macro. Correct function definition typo.
10535 (rs6000_xcoff_section_type_flags): New function.
10536 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
10537 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
10538 with appropriate PIC test.
10539 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
10540 determine readonly.
10541 (rs6000_binds_local_p): Combine PIC flags.
10542 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
10543 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
10545 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10547 * h8300.md: Fix signed/unsigned warnings.
10548 * mcore.md: Likewise.
10549 * mn10300.c (mask_ok_for_mem_btst): Likewise.
10551 2002-09-09 Per Bothner <per@bothner.com>
10553 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
10554 characters, and only print TREE_STRING_LENGTH chars.
10556 2002-09-09 Steve Ellcey <sje@cup.hp.com>
10558 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
10559 (ASM_FILE_END) New.
10560 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
10561 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
10562 * config/ia64/ia64.c (ia64_asm_output_external): Create list
10563 of external functions if TARGET_HPUX_LD is true.
10564 (ia64_hpux_add_extern_decl): New, routine to put names on
10565 list of external functions.
10566 (ia64_hpux_asm_file_end): Put out declarations for external
10567 functions if and only if they are used.
10569 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10571 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
10572 on TARGET_64BIT before pic register restore.
10574 2002-09-09 David Edelsohn <edelsohn@gnu.org>
10576 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
10577 (TARGET_HAVE_TLS): New description.
10579 2002-09-09 Janis Johnson <janis187@us.ibm.com>
10581 * doc/extend.texi (Statement Exprs): Fix broken link.
10583 2002-09-09 Denis Chertykov <denisc@overta.ru>
10585 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
10586 right conversion of operands[1].
10588 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10590 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
10591 commutative. Use "nonimmediate_operand" instead of "register_operand"
10592 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
10594 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
10597 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
10598 mark as commutative. Use "nonimmediate_operand" instead of
10599 "register_operand" as predicate for operand 1.
10601 ("movstrictsi"): Fix typo in insn name.
10603 2002-09-09 Jan Hubicka <jh@suse.cz>
10605 * i386.c (index_register_operand): New.
10606 * i386.h (predicate_codes): Add new predicate.
10607 * i386.md (lea_general_*): Use index_register_operand
10608 (ashift to lea splitter): Do not produce invalid leas
10609 (ashift to mov+ashift split): New.
10611 2002-09-09 Nick Clifton <nickc@redhat.com>
10613 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
10616 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10617 J"orn Rennecke <joern.rennecke@superh.com>
10619 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
10621 2002-09-09 Alan Modra <amodra@bigpond.net.au>
10623 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
10624 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
10627 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
10629 * basic_block.h (gcov_type): Explain why it is signed.
10630 * final.c: Don't include profile.h.
10631 (struct function_list, functions_head, functions_tail,
10632 end_final): Moved to profile.c
10633 (final): Move arc chaining code to profile.c.
10634 * function.c (prepare_function_start): Remove duplicate line.
10635 * output.h (end_final): Remove prototype.
10636 * predict.c (estimate_loops_at_level): Use gcov_type.
10637 * profile.c (struct function_list, functions_head,
10638 functions_tail): Moved from final.c
10639 (need_func_profiler): Remove.
10640 (instrument_edges): Don't set need_func_profiler.
10641 (get_exec_counts): Avoid signed/unsigned warning.
10642 (compute_checksum): Use crc32.
10643 (branch_prob): Adjust. Chain onto functions_head.
10644 (init_branch_prob): Absorb init_edge_profiler.
10645 (init_edge_profiler): Remove.
10646 (create_profiler): Moved and renamed from final.c:end_final.
10647 Emit data and constructor.
10648 (output_func_start_profiler): Remove.
10649 * profile.h (struct profile_info): checksum is unsigned.
10650 * rtl.h (output_func_start_profiler): Remove prototype.
10651 (create_profiler): Declare.
10652 * toplev.c (compile_file): Call create_profiler, if instrumenting
10653 arcs. Don't call end_final.
10655 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10657 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
10659 2002-09-08 Richard Henderson <rth@redhat.com>
10661 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
10662 (DW_OP_GNU_push_tls_address): New.
10663 (DW_OP_lo_user): Fix.
10664 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
10665 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
10666 (size_of_loc_descr): Likewise.
10667 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
10668 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
10669 (loc_descriptor_from_tree): Handle TLS variables.
10670 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
10671 (add_location_or_const_value_attribute): ... not here. Defer
10672 to loc_descriptor_from_tree for TLS variables.
10674 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
10675 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
10676 * config/i386/i386-protos.h: Update.
10678 2002-09-08 Roger Sayle <roger@eyesopen.com>
10680 PR optimization/6405
10681 * unroll.c (loop_iterations): last_loop_insn should be the previous
10682 non-note instruction before loop->end.
10683 * loop.c (strength_reduce): The conditional jump is the last
10684 non-note instruction before loop->end (as above).
10686 2002-09-08 Roger Sayle <roger@eyesopen.com>
10688 * combine.c (try_combine): Handle the case that undobuf.other_insn
10689 has been turned into a return or unconditional jump, by inserting
10690 a BARRIER if necessary.
10691 (simplify_set): Test if a condition code setter has a constant
10692 comparison at compile time, if so convert this insn to a no-op move
10693 and update/simplify the condition code user (undobuf.other_insn).
10695 2002-09-08 Krister Walfridsson <cato@df.lth.se>
10697 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
10698 (CLEAR_INSN_CACHE): Define.
10700 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10702 * basic-block.h: Fix comment formatting.
10703 * c-common.c: Likewise.
10704 * c-common.h: Likewise.
10705 * c-lex.c: Likewise.
10706 * c-pretty-print.c: Likewise.
10707 * cfglayout.c: Likewise.
10708 * cfgloop.c: Likewise.
10709 * defaults.h: Likewise.
10710 * et-forest.c: Likewise.
10711 * explow.c: Likewise.
10712 * function.h: Likewise.
10713 * gcov.c: Likewise.
10714 * genattrtab.c: Likewise.
10715 * gengtype.c: Likewise.
10716 * ifcvt.c: Likewise.
10717 * libgcc2.c: Likewise.
10718 * loop.c: Likewise.
10719 * profile.c: Likewise.
10720 * ra-build.c: Likewise.
10721 * real.c: Likewise.
10723 * tracer.c: Likewise.
10724 * tree-inline.c: Likewise.
10725 * varasm.c: Likewise.
10727 2002-09-08 Jan Hubicka <jh@suse.cz>
10729 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
10732 * loop.c (loop_givs_reduce): Emit addition after.
10734 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10736 * varasm.c (default_assemble_visibility): Rename from
10737 assemble_visibility.
10738 * output.h: Here too.
10739 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
10740 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
10742 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10744 * reload.c (find_reloads <p constraint>): Pass operand_mode to
10745 find_reloads_address.
10747 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10749 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
10750 (anonymous pattern): Likewise.
10752 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10754 * machmode.def: Add modes for half-float vectors.
10756 2002-09-07 Scott Snyder <snyder@fnal.gov>
10759 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
10761 2002-09-07 Roger Sayle <roger@eyesopen.com>
10763 * basic-block.h (struct loop): Remove unused cont_dominator field.
10765 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10767 * varasm.c (decode_rtx_const): Don't check undefined field for
10770 2002-09-07 Glen Nakamura <glen@imodulo.com>
10773 * sched-deps.c (sched_analyze_insn): Make sure to add insn
10774 to reg_last->sets after flushing the dependency lists to guarantee
10775 that subsequent clobbers will be dependent on it.
10777 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10779 * combine.c (simplify_shift_const): Calculate rotate count
10780 correctly for vector operands.
10782 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
10784 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
10785 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
10786 tree_expr_nonnegative_p.
10787 (build_conditional_expr): Likewise.
10788 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
10790 2002-09-07 Richard Henderson <rth@redhat.com>
10792 * builtins.def (inf, inff, infl): Mark const.
10793 (huge_val, huge_valf, huge_vall): Likewise.
10794 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
10796 * real.c (ereal_inf): Clear E before use.
10798 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10800 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
10801 an expander and an anonymous pattern. Zero out the upper half
10802 of the dividend in the expander.
10803 (udivmodqi4): Likewise.
10805 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10807 * config/h8300/h8300.c: Fix formatting.
10808 * config/h8300/h8300.h: Likewise.
10809 * config/h8300/h8300.md: Likewise.
10811 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10813 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
10816 2002-09-07 Graham Stott <graham.stott@btinternet.com>
10818 * rtlanal.c (dead_or_set_regno_p): Fix typo.
10820 2002-09-07 Alan Modra <amodra@bigpond.net.au>
10822 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10824 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
10825 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10826 (TARGET_ASM_OUT): Add the above here.
10827 * target.h (struct gcc_target): Add "visibility" field.
10828 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
10829 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
10830 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10831 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
10833 2002-09-06 Ziemowit Laski <zlaski@apple.com>
10835 * c-lang.c (objc_is_id): New stub.
10836 * c-tree.h (objc_is_id): New forward declaration.
10837 * c-typeck.c (build_c_cast): Do not strip protocol
10838 qualifiers from 'id' type.
10839 * objc/objc-act.c (objc_comptypes): Correct handling
10840 of protocol qualifiers.
10843 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
10845 * pentium.md (pentium-firstvboth): Fix typo.
10847 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
10849 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
10850 (enum shift_type, enum h8_cpu): Likewise.
10851 (INL, ROT, LOP, SPC macros): Likewise.
10852 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
10854 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
10855 space efficient algorithms when optimize for codesize.
10857 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
10859 Fix PR/1727 and long-standing failing testcase
10860 objc/formal-protocol-6.m.
10861 * objc-act.c (build_protocol_expr): If compiling for the GNU
10862 runtime, create a list of Protocol statically allocated instances
10863 if it doesn't exist, then add the Protocol object to this same
10865 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
10866 instead of TREE_CHAIN.
10868 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
10870 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
10871 10k. Fixed category dumping - print out category names with the
10872 proper syntax. Print '@end\n' and not '\n@end' at the end of the
10874 (finish_objc): Fixed the -gen-decls option. It was printing out
10875 only the last class. Dump an interface declaration of all classes
10876 being compiled instead.
10878 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
10880 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
10882 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
10883 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
10884 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
10885 rather than GEN_INT.
10886 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
10887 (return_addr_mask, *check_arch2): New.
10889 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
10891 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
10892 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
10893 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10894 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
10895 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
10896 "adddf3", "*adddf3", "*adddf3_ibm",
10897 "addsf3", "*addsf3", "*addsf3_ibm",
10898 "muldi3", "mulsi3", "mulsidi3",
10899 "muldf3", "*muldf3", "*muldf3_ibm",
10900 "mulsf3", "*mulsf3", "*mulsf3_ibm",
10901 "*anddi3_cc", "*anddi3_cconly", "anddi3",
10902 "*andsi3_cc", "*andsi3_cconly", "andsi3",
10903 "*iordi3_cc", "*iordi3_cconly", "iordi3",
10904 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
10905 "*xordi3_cc", "*xordi3_cconly", "xordi3",
10906 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
10907 instead of "register_operand" as predicate for "%0" operand.
10909 2002-09-06 Jakub Jelinek <jakub@redhat.com>
10911 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
10912 unconditionally when gcc_cv_as_flags64 checks are gone.
10913 * configure: Rebuilt.
10915 2002-09-06 Alan Modra <amodra@bigpond.net.au>
10917 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
10918 2002-07-26 change. Comment.
10920 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10922 * frv.c (frv_unique_section, frv_select_section,
10923 frv_select_rtx_section): Delete.
10924 (frv_in_small_data_p): New.
10925 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
10926 TARGET_ASM_SELECT_RTX_SECTION): Delete.
10927 (TARGET_IN_SMALL_DATA_P): Define.
10929 2002-09-05 Dale Johannesen <dalej@apple.com>
10931 * reload1.c (reload): Retain only those memory clobbers
10932 added for variable-array handling.
10934 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
10936 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
10937 return-in-memory rules.
10938 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
10940 2002-09-05 David Edelsohn <edelsohn@gnu.org>
10942 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
10943 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
10945 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
10947 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
10948 not a compile-time constant for the non-IBM case.
10949 * config/arm/arm-protos.h (arm_float_words_big_endian): New
10951 * config/arm/arm.c (arm_float_words_big_endian): New function.
10952 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
10953 if TARGET_VFP and not TARGET_HARD_FLOAT.
10954 (ARM_FLAG_VFP, TARGET_VFP): Define.
10955 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
10957 2002-09-05 David Edelsohn <edelsohn@gnu.org>
10959 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
10960 URLs. Fix AIX wording.
10962 2002-09-05 Stan Shebs <shebs@apple.com>
10964 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
10965 -fPIC equivalent on Darwin.
10967 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
10969 * sh.c (sh_expand_builtin): Return early if encountering an
10970 error_mark for a type.
10972 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
10974 * config/s390/s390.c (s390_expand_plus_operand): Do not require
10975 double-word scratch register.
10976 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
10978 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
10979 "*cli"): Replace s_operand by memory_operand.
10980 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
10982 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
10984 * config/h8300/h8300.c (asm_file_start): Add a missing
10987 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10989 * c-typeck.c (build_function_call): Remove unused variable(s).
10990 (build_c_cast): Likewise.
10991 * calls.c (rtx_for_function_call): Likewise.
10992 * cfglayout.c (duplicate_insn_chain): Likewise.
10993 * cfgloop.c (flow_loop_nodes_find): Likewise.
10994 * cfgrtl.c (split_edge): Likewise.
10995 * df.c (df_ref_create): Likewise.
10996 * except.c (expand_end_catch): Likewise.
10997 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
10998 * function.c (emit_return_into_block): Likewise.
10999 (reposition_prologue_and_epilogue_notes): Likewise.
11000 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
11001 * combine.c (subst_prev_insn, need_refresh): Remove.
11002 * dwarf2out.c (primary_filename): Remove.
11003 * final.c (new_block): Remove.
11004 * gcse.c (orig_bb_count): Remove.
11006 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11008 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
11009 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
11010 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
11011 directly instead of using a function pointer.
11013 2002-09-04 Krister Walfridsson <cato@df.lth.se>
11015 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
11016 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
11017 (ix86_output_addr_diff_elt) Likewise.
11018 (x86_output_mi_thunk) Likewise.
11019 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
11021 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11023 * frv.c (frv_encode_section_info): Fix error in last change.
11025 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11027 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
11028 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
11029 (TARGET_BINDS_LOCAL_P): Define.
11030 (rs6000_override_options): Save original flag_pic value.
11031 (rs6000_elf_select_section): Call default_elf_select_section_1.
11032 (rs6000_elf_unique_section): Call default_unique_section_1.
11033 (rs6000_elf_in_small_data_p): New function.
11034 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
11035 (rs6000_xcoff_select_section): Update based on defaults.
11036 (rs6000_xcoff_unique_section): Set to basic name if not common.
11037 (rs6000_binds_local_p): New function.
11038 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
11039 targetm.have_srodata_section if SDATA_EABI.
11040 (TARGET_IN_SMALL_DATA_P): Define.
11042 2002-09-04 Dale Johannesen <dalej@apple.com>
11044 * varasm.c (struct rtx_const, decode_rtx_const):
11045 Make veclo and vechi fields not share storage.
11047 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11049 * loop.c (scan_loop): Don't mark separate insns out of a libcall
11051 (move_movables): Abort if we see the first insn of a libcall.
11053 2002-09-04 Richard Henderson <rth@redhat.com>
11055 * builtin-types.def (BT_FN_FLOAT): New.
11056 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
11057 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
11058 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
11059 * builtins.c (fold_builtin_inf): New.
11060 (fold_builtin): Call it.
11061 * real.c (ereal_inf): New.
11062 * real.h: Declare it.
11063 * doc/extend.texi: Document new builtins.
11065 2002-09-04 Richard Henderson <rth@redhat.com>
11067 * cse.c (cse_insn): Avoid subreg games if the equivalence
11068 is already in the proper mode.
11070 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
11073 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
11075 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11077 * pa.md (setccfp0, setccfp1): New patterns.
11079 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11081 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
11082 frv_select_section, frv_select_rtx_section,
11083 frv_encode_section_info, frv_unique_section): Delete.
11084 * frv.c: Update for target hooks.
11085 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
11086 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
11087 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
11089 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11091 * ip2k-protos.h (function_prologue, function_epilogue,
11092 encode_section_info): Update to match target hook specification.
11093 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
11094 (function_prologue, function_epilogue, encode_section_info):
11095 Update to match target hook specification.
11096 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
11097 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
11098 (NOTICE_UPDATE_CC): Cast to void.
11099 * ip2k.md: Add defaults in switch statements.
11101 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11103 * doc/trouble.texi (Interoperation): Update information about C++ ABI
11106 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
11108 * config/sparc/t-netbsd64: Disable multilib for now.
11110 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11112 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
11113 * target.h (gcc_target): Add have_srodata_section member.
11114 * varasm.c (section_category): Add SECCAT_SRODATA.
11115 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
11116 READONLY_SDATA_SECTION defined.
11117 (decl_readonly_section_1): True for SECCAT_SRODATA also.
11118 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
11119 (default_unique_section_1): Likewise.
11121 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11123 * expr.c (emit_group_load): Revise to allow splitting TCmode source
11124 into DImode pieces.
11126 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
11127 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
11128 for floating-point register class.
11129 * pa.c (function_arg): Fix handling of modes wider than one word for
11132 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
11134 * combine.c (make_compound_operation): Don't generate zero / sign
11135 extensions in floating point modes.
11137 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11139 * doc/c-tree.texi: Fix overfull hboxes.
11140 * doc/cppopts.texi: Ditto.
11141 * doc/extend.texi: Ditto.
11142 * doc/gty.texi: Ditto.
11143 * doc/invoke.texi: Ditto.
11144 * doc/makefile.texi: Ditto.
11145 * doc/rtl.texi: Ditto.
11146 * doc/standards.texi: Ditto.
11147 * doc/tm.texi: Ditto.
11149 2002-09-04 Richard Henderson <rth@redhat.com>
11151 * c-common.c (builtin_define_with_hex_fp_value): New.
11152 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
11154 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11156 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
11157 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
11158 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
11159 Warn that these options can break ABI compatibility.
11161 2002-09-04 Richard Henderson <rth@redhat.com>
11163 * real.c (ereal_to_decimal): Add digits parameter.
11164 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
11165 * c-pretty-print.c (pp_c_real_literal): Update call.
11166 * print-rtl.c (print_rtx): Likewise.
11167 * print-tree.c (print_node_brief, print_node): Likewise.
11168 * sched-vis.c (print_value): Likewise.
11169 * config/arc/arc.c (arc_print_operand): Likewise.
11170 * config/c4x/c4x.c (c4x_print_operand): Likewise.
11171 * config/i370/i370.h (PRINT_OPERAND): Likewise.
11172 * config/i386/i386.c (print_operand): Likewise.
11173 * config/i960/i960.c (i960_print_operand): Likewise.
11174 * config/ip2k/ip2k.c (asm_output_float): Likewise.
11175 * config/m32r/m32r.c (m32r_print_operand): Likewise.
11176 * config/m68hc11/m68hc11.c (print_operand): Likewise.
11177 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
11178 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11179 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
11180 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11181 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
11182 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11183 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
11184 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11185 * config/mips/mips.c (print_operand): Likewise.
11186 * config/ns32k/ns32k.c (print_operand): Likewise.
11187 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
11188 * config/vax/vax.h (PRINT_OPERAND): Likewise.
11189 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
11191 2002-09-04 Bob Wilson <bob.wilson@acm.org>
11193 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
11194 xtensa_multibss_section_type_flags.
11195 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
11197 2002-09-04 Richard Henderson <rth@redhat.com>
11199 * doc/install-old.texi: Don't mention enquire.
11200 * doc/sourcebuild.texi: Update float.h description.
11202 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
11204 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
11206 2002-09-03 Roger Sayle <roger@eyesopen.com>
11208 * builtins.c (build_function_call_expr): Remove prototype, export
11209 as non-static and add a comment above function definition.
11210 (builtin_mathfn_code): New function to check for math builtins.
11211 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
11212 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
11213 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
11214 log(sqrt(x)) as log(x)/2.0.
11216 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
11217 in new "builtins.c" section. Place the build_range_type prototype
11218 with the other prototypes from "tree.c".
11220 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
11221 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
11222 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
11223 x/exp(y) as x*exp(-y).
11225 2002-09-03 David Edelsohn <edelsohn@gnu.org>
11227 * varasm.c (default_section_type_flags): Append _1 to name with
11228 shlib parameter. Use original name to call new function with
11230 (decl_readonly_section): Likewise.
11231 (default_elf_select_section): Likewise.
11232 (default_unique_section): Likewise.
11233 (default_bind_local_p): Likewise.
11234 (categorize_decl_for_section): Add shlib parameter to use in place
11235 of implicit flag_pic.
11236 * output.h: Declare new functions with _1 and shlib argument.
11238 2002-09-03 Janis Johnson <janis187@us.ibm.com>
11240 * doc/install.texi: Fix typos, formatting problems, and obvious
11241 overfull/underfull boxes.
11243 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
11244 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
11245 include its file, compat.texi.
11246 * doc/compat.texi: New file with new chapter, Binary Compatibility.
11248 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
11250 Debian BTS Bug #157416
11251 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
11252 * cpplib.c (destringize_and_run): Kludge around getting
11253 tokens from in-progress macros.
11254 (_cpp_do__Pragma): Simplify.
11256 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11258 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
11259 (CPP_CPU_SPEC): Remove.
11260 (TARGET_CPU_CPP_BUILTINS): New.
11261 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
11262 (CPP_SPEC): Remove.
11263 (TARGET_OS_CPP_BUILTINS): New.
11264 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
11265 (TARGET_OS_CPP_BUILTINS): New.
11266 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
11267 TARGET_OS_CPP_BUILTINS.
11268 (CPP_PREDEFINES): Remove.
11269 (CPLUSPLUS_CPP_SPEC): Remove.
11270 (TARGET_OS_CPP_BUILTINS): New.
11272 2002-09-03 Richard Henderson <rth@redhat.com>
11274 * Makefile.in (USER_H): Add ginclude/float.h.
11276 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
11277 (mostlyclean): Don't remove float.h intermediate files.
11278 (distclean): Don't remove float.h.
11279 * config.gcc: Remove all float_format references.
11280 * configure.in (float_format, float_h_file): Remove.
11282 * c-common.c: Include tree-inline.h.
11283 (builtin_define_with_int_value): New.
11284 (builtin_define_type_precision): Use it.
11285 (builtin_define_float_constants): New.
11286 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
11287 __FLT_EVAL_METHOD__.
11288 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
11289 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
11290 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
11291 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
11292 (TARGET_FLT_EVAL_METHOD): New.
11294 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
11295 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
11296 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
11297 * ginclude/float.h: New.
11299 2002-09-03 Stan Shebs <shebs@apple.com>
11301 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
11302 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
11303 (PREFERRED_DEBUGGING_TYPE): Ditto.
11304 (ASM_OUTPUT_IDENT): Remove empty definition.
11306 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11308 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
11310 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
11311 handling routine for builtin pragma.
11312 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
11313 Registered pragma handling routine.
11314 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
11315 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
11316 If builtin pragma seen for math routine and C89 conformance is
11317 requested use different math function in order to set errno.
11318 * t-ia64 (ia64-c.o): Add new rule for new file.
11320 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11322 * config/s390/s390.md ("movti"): Add Q->Q alternative.
11323 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
11324 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
11326 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
11327 "*movsf_ss"): Remove.
11329 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11331 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
11334 2002-09-03 Arati Dikey <aratid@kpit.com>
11336 * h8300.c (asm_file_start): Corrected optimization comment.
11338 2002-09-03 Stan Shebs <shebs@apple.com>
11340 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
11341 * c-tree.h (recognize_objc_keyword): Remove decl.
11342 * c-typeck.c (comp_target_types): Update a comment.
11344 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11346 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
11347 and register validity checks.
11348 (general_s_operand): Adapt to s390_decompose_address interface change.
11349 (q_constraint): Likewise.
11350 (s390_expand_plus_operand): Likewise.
11351 (legitimiate_address_p): Likewise.
11352 (legitimate_la_operand_p): Likewise.
11353 (legitimize_la_operand): Likewise.
11354 (print_operand_address): Likewise.
11355 (print_operand): Likewise.
11357 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
11360 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
11361 was causing the new selector never to match the existing ones
11362 (Patch by Alexander Malmberg <alexander@malmberg.org>).
11364 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11366 * config/i386/i386.md ("femms"): Add "memory" attr "none".
11368 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11370 * expr.c (expand_expr): Remove extraneous comment and code.
11372 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
11374 * stor-layout (finish_builtin_struct): Renamed and moved from c++
11375 frontend. Take chain of fields. Allow NULL alignment type.
11376 * tree.h (finish_builtin_struct): Declare.
11378 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11380 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
11381 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
11382 config/arc/arc.c config/arc/arc.h config/arm/aout.h
11383 config/arm/arm.c config/arm/arm.h config/arm/arm.md
11384 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
11385 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
11386 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
11387 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
11388 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
11389 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
11390 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
11391 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
11392 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
11393 config/pa/pa.h config/pa/pa.md config/romp/romp.h
11394 config/rs6000/linux64.h config/rs6000/lynx.h
11395 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
11396 config/s390/s390.c config/s390/s390.md config/sh/sh.c
11397 config/sparc/sparc.c config/sparc/sysv4.h
11398 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
11399 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
11400 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
11402 * doc/tm.texi: Update docs.
11403 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
11404 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
11406 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11408 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
11409 * arc.c (arc_internal_label): New function.
11410 (TARGET_ASM_INTERNAL_LABEL): Set.
11411 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11412 * arm.c (arm_internal_label): New function.
11413 (TARGET_ASM_INTERNAL_LABEL): Set.
11414 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11415 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11416 * i370.c (i370_internal_label): New function.
11417 (TARGET_ASM_INTERNAL_LABEL): Set.
11418 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11419 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11420 * m68k.c (m68k_hp320_internal_label): New function.
11421 (TARGET_ASM_INTERNAL_LABEL): Set.
11422 * m88k.c (m88k_internal_label): New function.
11423 (TARGET_ASM_INTERNAL_LABEL): Set.
11424 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11425 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
11426 * genoutput.c (output_prologue): Include target.h in output file.
11427 * output.h (default_internal_label): Declare.
11428 * sdbout.c: Include target.h.
11429 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
11431 * target.h (internal_label): Add to struct gcc_target.
11432 * varasm.c (default_internal_label): New function.
11434 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11436 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11437 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11438 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11439 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11440 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11441 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11442 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11443 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11444 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11445 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11446 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11447 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11448 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11449 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11450 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11451 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11452 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11453 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11454 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11455 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11456 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11457 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11458 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11459 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11460 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11461 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
11462 * mmix.c (mmix_asm_output_internal_label): Likewise.
11463 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11464 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11465 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11466 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11467 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11468 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11469 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11470 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11471 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11472 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11473 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11474 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11475 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11476 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11477 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11478 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11479 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11480 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11481 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11483 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
11485 2002-08-31 Richard Henderson <rth@redhat.com>
11487 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
11489 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11491 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
11493 2002-08-30 Richard Henderson <rth@redhat.com>
11496 * c-objc-common.c: Include target.h.
11497 (c_cannot_inline_tree_fn): Don't auto-inline functions that
11498 don't bind locally. Factor setting DECL_UNINLINABLE.
11499 * Makefile.in (c-objc-common.o): Update.
11501 2002-08-30 Janis Johnson <janis187@us.ibm.com>
11503 * doc/install.texi (Configuration, Building): Fix a typo and
11504 some formatting directives.
11506 2002-08-30 Paul Koning <pkoning@equallogic.com>
11508 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
11509 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
11511 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
11512 for alphabetic order.
11513 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
11514 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
11515 (VAX_HALFWORD_ORDER): Document.
11516 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
11518 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
11519 (ASM_OUTPUT_LABEL_REF): Fix font.
11520 (CASE_VECTOR_SHORTEN_MODE): Ditto.
11522 2002-08-30 Denis Chertykov <denisc@overta.ru>
11524 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
11526 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
11527 CONST_DOUBLE constants.
11529 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
11531 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
11532 related defines to...
11533 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
11534 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
11537 2002-08-30 Krister Walfridsson <cato@df.lth.se>
11539 * config/arm/arm.c (arm_asm_output_labelref): New function.
11540 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
11541 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
11543 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
11545 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
11546 memory exhausted" workarounds.
11548 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11550 * diagnostic.c (fancy_abort): Don't repeat "internal error".
11551 * toplev.c (crash_signal): Likewise.
11553 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
11555 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
11556 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
11557 Extended, updated documentation.
11558 (-Wundeclared-selector): Documented.
11560 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
11562 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
11563 the value 1. Do not undef before defining.
11564 * config/darwin.h: Likewise.
11565 * config/dbx.h: Likewise.
11566 * config/dbxcoff.h: Likewise.
11567 * config/dbxelf.h: Likewise.
11568 * config/elfos.h: Likewise.
11569 * config/interix.h: Likewise.
11570 * config/lynx-ng.h: Likewise.
11571 * config/lynx.h: Likewise.
11572 * config/netware.h: Likewise.
11573 * config/psos.h: Likewise.
11574 * config/svr3.h: Likewise.
11575 * config/alpha/alpha.h: Likewise.
11576 * config/alpha/elf.h: Likewise.
11577 * config/alpha/vms.h: Likewise.
11578 * config/arc/arc.h: Likewise.
11579 * config/arm/aout.h: Likewise.
11580 * config/arm/coff.h: Likewise.
11581 * config/c4x/c4x.h: Likewise.
11582 * config/h8300/h8300.h: Likewise.
11583 * config/i386/cygwin.h: Likewise.
11584 * config/i386/djgpp.h: Likewise.
11585 * config/i386/gas.h: Likewise.
11586 * config/i386/gstabs.h: Likewise.
11587 * config/i386/i386-coff.h: Likewise.
11588 * config/i386/i386-interix.h: Likewise.
11589 * config/i386/sco5.h: Likewise.
11590 * config/i386/svr3dbx.h: Likewise.
11591 * config/i386/sysv3.h: Likewise.
11592 * config/i386/win32.h: Likewise.
11593 * config/i386/x86-64.h: Likewise.
11594 * config/i960/i960.h: Likewise.
11595 * config/ia64/ia64.h: Likewise.
11596 * config/ip2k/ip2k.h: Likewise.
11597 * config/m32r/m32r.h: Likewise.
11598 * config/m68k/3b1.h: Likewise.
11599 * config/m68k/3b1g.h: Likewise.
11600 * config/m68k/ccur-GAS.h: Likewise.
11601 * config/m68k/coff.h: Likewise.
11602 * config/m68k/hp2bsd.h: Likewise.
11603 * config/m68k/hp310g.h: Likewise.
11604 * config/m68k/hp320g.h: Likewise.
11605 * config/m68k/hp3bsd.h: Likewise.
11606 * config/m68k/hp3bsd44.h: Likewise.
11607 * config/m68k/linux-aout.h: Likewise.
11608 * config/m68k/m68k-aout.h: Likewise.
11609 * config/m68k/mot3300.h: Likewise.
11610 * config/m68k/netbsd.h: Likewise.
11611 * config/m68k/openbsd.h: Likewise.
11612 * config/m68k/pbb.h: Likewise.
11613 * config/m68k/plexus.h: Likewise.
11614 * config/m68k/sun2.h: Likewise.
11615 * config/m68k/sun3.h: Likewise.
11616 * config/m68k/tower-as.h: Likewise.
11617 * config/m68k/vxm68k.h: Likewise.
11618 * config/m88k/aout-dbx.h: Likewise.
11619 * config/m88k/m88k-aout.h: Likewise.
11620 * config/mcore/mcore-elf.h: Likewise.
11621 * config/mcore/mcore-pe.h: Likewise.
11622 * config/mips/elf.h: Likewise.
11623 * config/mips/elf64.h: Likewise.
11624 * config/mips/iris5gas.h: Likewise.
11625 * config/mips/iris6.h: Likewise.
11626 * config/mips/mips.h: Likewise.
11627 * config/mips/sni-gas.h: Likewise.
11628 * config/mmix/mmix.h: Likewise.
11629 * config/ns32k/netbsd.h: Likewise.
11630 * config/pa/pa64-hpux.h: Likewise.
11631 * config/romp/romp.h: Likewise.
11632 * config/rs6000/sysv4.h: Likewise.
11633 * config/rs6000/xcoff.h: Likewise.
11634 * config/sh/coff.h: Likewise.
11635 * config/sh/elf.h: Likewise.
11636 * config/sparc/linux64.h: Likewise.
11637 * config/sparc/liteelf.h: Likewise.
11638 * config/sparc/netbsd.h: Likewise.
11639 * config/sparc/openbsd.h: Likewise.
11640 * config/sparc/pbd.h: Likewise.
11641 * config/sparc/sp64-elf.h: Likewise.
11642 * config/sparc/sp86x-elf.h: Likewise.
11643 * config/sparc/sparc.h: Likewise.
11644 * config/vax/vax.h: Likewise.
11645 * config/vax/vaxv.h: Likewise.
11647 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
11649 * h8300.c (shift_alg_hi): Various tweaks to improve performance
11651 (get_shift_alg): Corresponding changes.
11653 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11655 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
11657 2002-08-29 Richard Henderson <rth@redhat.com>
11659 * expr.h (enum block_op_methods): New.
11660 (emit_block_move): Update prototype.
11661 * expr.c (block_move_libcall_safe_for_call_parm): New.
11662 (emit_block_move_via_loop): New.
11663 (emit_block_move): Use them. New argument METHOD.
11664 (emit_push_insn): Always respect the given alignment.
11665 (expand_assignment): Update call to emit_block_move.
11666 (store_expr, store_field, expand_expr): Likewise.
11667 * builtins.c (expand_builtin_apply): Likewise.
11668 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
11669 * function.c (expand_function_end): Likewise.
11670 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
11671 * config/sparc/sparc.c (sparc_va_arg): Likewise.
11672 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11673 (save_fixed_argument_area): Use emit_block_move with
11674 BLOCK_OP_CALL_PARM instead of move_by_pieces.
11675 (restore_fixed_argument_area): Likewise.
11676 (store_one_arg): Fix alignment parameter to emit_push_insn.
11678 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11680 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
11682 2002-08-29 Catherine Moore <clm@redhat.com>
11684 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
11685 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
11686 (PREDICATE_CODES): Include new predicates.
11687 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
11688 (TARGET_SWITCHES): Add strict-align.
11689 (TARGET_STRICT_ALIGN): New.
11690 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
11691 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11693 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
11695 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
11696 L_callt_save_r2_r31, L_return_r2_r31,
11697 L_save_all_interrupt): Change addi to add.
11698 (L_save_interrupt, L_return_interrupt): Rework.
11699 (__return_r31): Correct .size directive.
11700 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
11701 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
11703 * config/v850/v850.c (expand_prologue): Call
11704 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
11705 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
11706 (reg_or_int9_operand): New predicate.
11707 (reg_or_const_operand): New routine.
11708 * config/v850/v850.md (return_interrupt): Changed from
11710 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
11711 (callt_save_interrupt): Change save sequence.
11712 (callt_return_interrupt): New.
11713 (save_interrupt): Don't use runtime function for LONG_CALLS
11714 and TARGET_PROLOG_FUNCTION.
11715 (save_all_interrupt): Likewise.
11716 (mulsi3): Use new predicate.
11717 (moviscc): Disallow some combination of constants.
11718 Fix define_split for sasf insns, so that it will not generate bad
11719 code if operand0 and operand5 are the same.
11720 * config/v850/v850-protos.h: Prototype new predicates.
11722 2002-08-29 Zack Weinberg <zack@codesourcery.com>
11724 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
11725 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
11727 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
11729 * c-common.c (builtin_define_type_precision): New function.
11730 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
11731 wchar_t is unsigned in C++.
11732 * doc/cpp.texi (Common Predefined Macros): Document
11733 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
11734 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11735 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11737 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
11739 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
11740 section. Mention that it is enabled by -Wall.
11741 (-Wall): Mention that there can be language-specific warnings as well.
11742 (-Wctor-dtor-privacy): Mention that it is enabled by default.
11743 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
11745 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11747 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
11748 if it is ever live.
11750 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
11751 attribute for SHCOMPACT.
11753 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
11755 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
11758 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
11760 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
11762 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
11763 "MASK_GAS|MASK_ABICALLS".
11764 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
11765 (TARGET_DEFAULT): Remove.
11766 (MACHINE_TYPE): Undefine before defining.
11767 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
11769 2002-08-27 Mark Mitchell <mark@codesourcery.com>
11771 * c-common.c (warn_abi): New variable.
11772 * c-common.h (warn_abi): Likewise.
11773 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
11774 (c_common_decode_option): Handle it.
11775 * doc/invoke.texi: Document -Wabi.
11777 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
11779 * c-common.c (warn_undeclared_selector): New variable.
11780 * c-common.h (warn_undeclared_selector): Idem.
11781 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
11782 to on when -Wundeclared-selector is found.
11783 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
11784 * objc/objc-act.c (build_selector_expr): If
11785 warn_undeclared_selector is set, check that the selector has
11786 already been defined, and emit a warning if not.
11788 2002-08-27 Nick Clifton <nickc@redhat.com>
11789 Catherine Moore <clm@redhat.com>
11790 Jim Wilson <wilson@cygnus.com>
11792 * config.gcc: Add v850e-*-* target.
11793 Add --with-cpu= support for v850.
11794 * config/v850/lib1funcs.asm: Add v850e callt functions.
11795 * config/v850/v850.h: Add support for v850e target.
11796 * config/v850/v850.c: Add functions to support v850e target.
11797 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
11798 * config/v850/v850.md: Add patterns for v850e instructions.
11799 * doc/invoke.texi: Document new v850e command line switches.
11801 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11802 Aldy Hernandez <aldyh at redhat dot com>
11804 * doc/tm.texi: Applied numerous fixes to the automaton based
11805 scheduler descrition.
11807 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
11809 * i386.c (classify_argument): Handle variable sized objects.
11811 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
11813 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
11815 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11817 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
11819 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11821 * i386.c (classify_argument): Properly compute word size of the analyzed object.
11823 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
11825 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
11826 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
11828 (attribute insn_class): Provide default definitions based on type.
11829 Remove all insn-specific settings.
11830 (various function units): Remove old SH4 scheduling.
11831 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
11832 New attributes. Set them where appropriate.
11833 (cpu unit FS): Don't define / use.
11834 (F3, load_store): New cpu units.
11835 (F01): New reservation.
11836 (all insn_reservations): Make dependent on sh4 pipeline model.
11838 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
11839 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
11840 (mt insn_reservation): Use type mt_group.
11841 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
11842 sh4_fload and sh4_store.
11843 (insn_reservation branch_zero and branch): Replace with sh4_branch.
11844 (insn_reservation branch_far): Replace with sh4_return.
11845 (insn_reservation return_from_exp): Rename to:
11846 (sh4_return_from_exp). Change to be just d_lock*5.
11847 (insn_reservation lds_to_pr): Rename to:
11848 (sh4_lds_to_pr). Change to be just d_lock*2.
11849 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
11851 (insn_reservation prload_mem): Rename to:
11852 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
11853 (insn_reservation fpscr_store): Rename to:
11854 (fpscr_load). Change to d_lock,nothing,F1*3.
11855 (insn_reservation fpscr_store_mem): Rename to:
11856 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
11857 (insn_reservation multi): Change to
11858 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
11859 (insn_reservation fp_arith): Change to issue,F01,F2.
11860 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
11861 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
11862 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
11863 (insn_reservation fp_double_cmp): Change to
11864 d_lock,(d_lock+F01),F1+F2,F2.
11865 (insn_reservation dp_div): Change to
11866 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
11867 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
11868 (sh_adjust_cost, SHcompact): Differentiate between different
11869 kinds of dependencies. Drop factor of ten for superscalar.
11870 Use new instruction types. Add new exception rules.
11872 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
11874 * sh.md (mperm_w): Add DONE.
11876 2002-08-27 David Edelsohn <edelsohn@gnu.org>
11878 * longlong.h: Import current PowerPC defintion from GMP-4.1.
11880 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
11882 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
11884 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11886 * sh.h (MAX_FIXED_MODE_SIZE): Define.
11888 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
11890 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
11893 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
11895 * c-common.c (cpp_define_data_format): New function.
11896 (cb_register_builtins): Call it.
11898 * doc/cpp.texi (Common Predefined Macros): Document
11899 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
11900 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
11901 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
11902 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
11903 __TARGET_USES_VAX_H_FLOAT__.
11905 2002-08-26 Ziemowit Laski <zlaski@apple.com>
11907 * objc/objc-act.c (get_super_receiver): If inside a class method
11908 of a category, cast the receiver to 'id' before accessing the 'isa'
11909 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
11911 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
11913 * config/s390/s390-protos.h (s390_function_prologue,
11914 s390_function_epilogue): Remove.
11915 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
11916 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11918 config/s390/s390.c (s390_machine_dependent_recorg): New function.
11919 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
11920 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
11921 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
11922 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
11924 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
11925 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
11926 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
11927 function is not a leaf function. Use save_gprs and restore_gprs.
11928 (s390_emit_epilogue): Likewise.
11929 (save_gprs, restore_gprs): New functions.
11930 (struct s390_frame): Remove return_reg_saved_p member.
11931 (save_fprs_p): Remove.
11932 (s390_optimize_prolog): New function.
11933 (s390_legitimate_reload_constant): Remove now unnecessary check.
11935 (s390_function_count): Remove.
11936 (s390_output_symbolic_const): Replace s390_function_count by
11937 current_function_funcdef_no.
11938 (s390_output_constant_pool): Likewise.
11940 (legitimize_pic_address): Use regs_ever_live to track PIC register
11941 instead of current_function_uses_pic_offset_table.
11942 (s390_emit_prologue): Likewise.
11943 config/s390/s390.md ("call", "call_value"): Likewise.
11945 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
11947 * c-opts.c (find_opt): Don't complain about wrong languages
11948 here. Return exact matches even for wrong language.
11949 (c_common_decode_option): Complain about wrong languages
11952 2002-08-24 Stuart Hastings <stuart@apple.com>
11954 * function.h (struct function): Add flag
11955 all_throwers_are_sibcalls.
11956 * except.c (set_nothrow_function_flags): Replaces
11957 nothrow_function_p. Set new flag.
11958 * except.h (set_nothrow_function_flags): Replaces
11959 nothrow_function_p.
11960 * dwarf2out.c (struct dw_fde_struct): Add flag
11961 all_throwers_are_sibcalls.
11962 (output_call_frame_info): Test it.
11963 (dwarf2out_begin_prologue) Propagate it from cfun to
11965 * toplev.c (rest_of_compilation): Update calls to
11966 nothrow_function_p.
11968 2002-08-23 Zack Weinberg <zack@codesourcery.com>
11970 * ggc-page.c (compute_inverse): Short circuit calculation for
11971 object sizes larger than half a page.
11973 2002-08-23 David Edelsohn <edelsohn@gnu.org>
11975 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
11976 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
11978 (rs6000_elf_unique_section): Likewise.
11980 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11982 * ns32k.c (ns32k_globalize_label): Delete.
11983 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
11985 2002-08-23 Alan Modra <amodra@bigpond.net.au>
11987 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
11988 for loading delta with num_insns_constant_wide. Calculate
11989 delta_low, delta_high without using a conditional.
11991 2002-08-22 Jason Merrill <jason@redhat.com>
11993 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
11994 * c-common.def: Adjust.
11995 * c-dump.c (c_dump_tree): Adjust.
11996 * c-semantics.c (genrtl_return_stmt): Adjust.
11997 * c-pretty-print.c (pp_c_statement): Adjust.
11998 * tree-inline.c (copy_body_r): Adjust.
12000 2002-08-22 Zack Weinberg <zack@codesourcery.com>
12002 * ggc-page.c: Avoid division in ggc_set_mark.
12003 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
12004 compute_inverse): New.
12005 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
12006 (init_ggc): Initialize inverse_table.
12008 2002-08-22 Tom Tromey <tromey@redhat.com>
12010 * doc/install.texi (Configuration): Document --datadir.
12012 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
12014 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
12016 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
12018 * gengtype-lex.l (ID): Allow underscore as first character.
12020 2002-08-21 David Edelsohn <edelsohn@gnu.org>
12022 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
12024 (rs6000_xcoff_asm_named_section): Rename.
12025 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12027 2002-08-21 Tom Tromey <tromey@redhat.com>
12029 For PR java/6005 and PR java/7611:
12030 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
12032 * langhooks.c (lhd_can_use_bit_fields_p): New function.
12033 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
12034 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
12035 (LANG_HOOKS_INITIALIZER): Use it.
12036 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
12039 2002-08-21 Stan Shebs <shebs@apple.com>
12041 * tree.c (finish_vector_type): Fix a typo in a comment.
12042 * Makefile.in: Fix "the the" stutters in comments.
12043 * genautomata.c: Ditto.
12045 * regrename.c: Ditto.
12046 * config/alpha/alpha.c: Ditto.
12047 * config/alpha/vms-crt0-64.c: Ditto.
12048 * config/alpha/vms-crt0.c: Ditto.
12049 * config/alpha/vms-psxcrt0-64.c: Ditto.
12050 * config/alpha/vms-psxcrt0.c: Ditto.
12051 * config/d30v/d30v.h: Ditto.
12052 * config/fr30/fr30.h: Ditto.
12053 * config/rs6000/rs6000.c: Ditto.
12054 * config/stormy16/stormy16.h: Ditto.
12055 * doc/md.texi: Ditto.
12057 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
12059 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
12061 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12063 * c-decl.c (grokdeclarator): Make invalid combinations with long,
12064 short, signed or unsigned into hard errors. Fixes PR c/4319.
12065 Also make duplicate modifiers such as "short short" into hard
12068 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
12069 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12071 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
12072 to the actual end. Add '@end table' and '@table @code'.
12074 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
12076 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
12078 * unroll.c (biv_total_increment): Don't try to compute the total
12079 increment for FP BIVs.
12081 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12083 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
12084 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
12085 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12086 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
12087 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
12088 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
12089 (GLOBAL_ASM_OP): Define.
12090 * arm.c (aof_globalize_label): New function.
12091 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
12092 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12093 * c4x.c (c4x_globalize_label): New function.
12094 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
12095 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
12096 (GLOBAL_ASM_OP): Define.
12097 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12098 * darwin-protos.h (darwin_globalize_label): Declare.
12099 * darwin.c (darwin_globalize_label): New function.
12100 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
12101 (ASM_GLOBALIZE_LABEL): Delete.
12102 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
12103 * dsp16xx.c (asm_output_common): Use target hook.
12104 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12105 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
12106 (GLOBAL_ASM_OP): Define.
12107 * i370.c (i370_globalize_label): New function.
12108 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
12109 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
12110 * i386.c (ix86_asm_file_end): Use target hook.
12111 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
12112 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12113 * ia64.c (ia64_asm_output_external): Likewise.
12114 * ia64/sysv4.h: Update comment.
12115 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12116 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12117 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
12118 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12119 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
12120 * mmix-protos.h (mmix_asm_globalize_label): Delete.
12121 * mmix.c (mmix_asm_globalize_label): Likewise.
12122 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
12123 (GLOBAL_ASM_OP): Define.
12124 * ns32k.c (ns32k_globalize_label): New function.
12125 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
12126 (ASM_GLOBALIZE_LABEL): Delete.
12127 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
12128 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
12129 * pa.c (pa_globalize_label): New function.
12130 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
12131 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
12132 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
12133 (GLOBAL_ASM_OP): Define.
12134 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
12135 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12136 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
12137 (GLOBAL_ASM_OP): Define.
12138 * v850.c (v850_output_aligned_bss): Use target hook.
12139 * vax.c (vms_globalize_label): New function.
12140 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
12141 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
12142 (GLOBAL_ASM_OP): Define.
12143 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
12144 * doc/tm.texi: Update docs.
12145 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
12147 * final.c (output_alternate_entry_point): Likewise.
12148 * hooks.c (hook_FILEptr_constcharptr_void): New function.
12149 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
12150 * output.h (assemble_global): Delete.
12151 (default_globalize_label): Declare.
12152 * system.h (ASM_GLOBALIZE_LABEL): Poison.
12153 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12154 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
12155 * target.h (gcc_target): Add globalize_label member.
12156 * varasm.c (asm_output_bss, asm_output_aligned_bss,
12157 globalize_decl): Use target hook.
12158 (assemble_global): Delete.
12159 (default_globalize_label): New function.
12161 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12163 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
12165 2002-08-20 Devang Patel <dpatel@apple.com>
12166 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
12168 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12170 * arc.c (output_shift): Use stdio instead of asm_fprintf.
12171 * arm.c (thumb_output_function_prologue): Likewise.
12172 * avr.c (print_operand): Likewise.
12173 * c4x.c (c4x_print_operand): Likewise.
12174 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
12175 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
12176 * cris.c (cris_target_asm_function_prologue,
12177 cris_asm_output_mi_thunk): Likewise.
12178 * h8300.c (print_operand): Likewise.
12179 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12180 * ip2k.c (print_operand): Likewise. Fix format specifier.
12181 * m68hc11.c (asm_print_register, print_operand,
12182 print_operand_address): Use stdio instead of asm_fprintf.
12183 (print_operand_address): Fix format specifier.
12184 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
12185 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
12187 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12188 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12189 * m68k.c (m68k_output_function_prologue,
12190 m68k_output_function_epilogue, print_operand): Likewise.
12191 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
12192 Likewise. Fix format specifier.
12193 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12194 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12195 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12197 2002-08-15 Eric Christopher <echristo@redhat.com>
12198 Jeff Knaggs <jknaggs@redhat.com>
12200 * config.gcc (mipsisa64sr71k-elf): New target.
12201 * config/mips/sr71k.md: New file.
12202 * config/mips/mips.md: Use it.
12203 (rot*): Add sr71k specifics.
12204 * config/mips/t-sr71k: New file.
12205 * config/mips/mips.h (sr71k): New cpu.
12206 (TARGET_SR71K): Use it.
12207 (TUNE_SR71K): Ditto.
12208 (GENERATE_BRANCHLIKELY): Ditto.
12209 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
12210 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
12211 * config/mips/mips.c (sr71k): New cpu.
12212 (mips_use_dfa_pipeline_interface): Use.
12214 2002-08-15 Eric Christopher <echristo@redhat.com>
12215 Richard Sandiford <rsandifo@redhat.com>
12216 Aldy Hernandez <aldyh@redhat.com>
12217 Graham Stott <grahams@redhat.com>
12218 Michael Meissner <meissner@redhat.com>
12219 Gavin Romig-Koch <gavin@redhat.com>
12220 Ken Raeburn <raeburn@cygnus.com>
12221 Alexandre Oliva <aoliva@redhat.com>
12223 * config.gcc (mips64vr-elf): New target.
12224 * config/mips/5400.md: New file.
12225 * config/mips/5500.md: Ditto.
12226 * config/mips/mips.md: Use them.
12228 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
12230 (mips_issue_rate): Use them.
12231 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
12232 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
12233 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
12235 (TARGET_MIPSx): Use them.
12236 (TUNE_MIPSx): Ditto.
12237 (GETNATE_MULT3_SI): Ditto.
12238 (ISA_HAS_BRANCHLIKELY): Ditto.
12239 (ISA_HAS_CONDMOVE): Ditto.
12240 (ISA_HAS_NMADD_NMSUB): Ditto.
12241 (ISA_HAS_MULHI): New. Ditto.
12242 (ISA_HAS_MULS): Ditto.
12243 (ISA_HAS_MSAC): Ditto.
12244 (ISA_HAS_MACC): Ditto.
12245 (ISA_HAS_ROTR_SI): Ditto.
12246 (ISA_HAS_ROTR_DI): Ditto.
12249 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12251 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
12253 (remove_dup_nonsys_dirs): New function.
12254 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
12255 (merge_include_chains): Remove non-system include directories from
12256 quote and bracket include chains when they duplicate equivalent system
12258 * doc/cpp.texi (-I): Update.
12259 * doc/cppopts.texi (-I): Update.
12260 * doc/install.texi (--with-local-prefix): Further document usage of
12262 * doc/invoke.texi (-I): Update.
12264 2002-08-20 Richard Henderson <rth@redhat.com>
12266 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
12267 (emit_block_move): Split out subroutines.
12268 (emit_block_move_via_movstr): New.
12269 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
12270 (emit_block_move_libcall_fn): New. Construct function prototype for
12272 (clear_storage): Split out subroutines.
12273 (clear_storage_via_clrstr): New.
12274 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
12275 (clear_storage_libcall_fn): New. Construct function prototype for
12277 (emit_push_insn): Use emit_block_move.
12278 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
12279 (store_constructor): Likewise.
12281 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12283 * objc/objc-act.c (building_objc_message_expr): Rename to
12284 current_objc_message_selector.
12286 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12288 * objc/objc-act.c (build_ivar_chain): Remove.
12289 (objc_copy_list): Likewise.
12290 (get_class_ivars): Inline call to removed build_ivar_chain
12291 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
12292 slot; use that slot (rather than CLASS_IVARS) when accessing
12293 ivars for base classes. Call copy_list and chainon instead of
12295 (build_private_template): Call get_class_ivars instead of
12297 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
12298 (continue_class): Call get_class_ivars instead of
12300 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
12301 of DECL_BIT_FIELD (which may have been cleared).
12302 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
12304 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12306 * genautomata.c (output_translate_vect, output_state_ainsn_table,
12307 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
12309 (output_internal_min_issue_delay_func): Initialize variable in
12312 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
12314 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
12315 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
12317 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
12318 Steve Ellcey <sje@cup.hp.com>
12320 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
12321 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
12322 * explow.c (trunc_int_for_mode): Abort when the mode is not
12323 a scaler integer mode.
12324 * combine.c (expand_compound_operation): Don't expand Vector
12325 or Complex modes into shifts.
12326 (expand_field_assignment): Don't do bitwise arithmatic and
12327 shifts on Vector or Complex modes.
12328 (simplify_comparison): Don't call trunc_int_for_mode
12330 * recog.c (general_operand): Likewise.
12331 (immediate_operand): Likewise.
12332 (nonmemory_operand): Likewise.
12334 2002-08-19 David Edelsohn <edelsohn@gnu.org>
12336 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
12337 multi-instruction SImode constant. Add REG_EQUAL note.
12338 * config/rs6000/rs6000.md (movsi splitter): Use
12339 rs6000_emit_set_const.
12341 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12343 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
12344 the macro test controlling its use.
12346 2002-08-18 H.J. Lu (hjl@gnu.org)
12348 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
12349 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
12351 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
12352 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
12353 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
12354 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
12356 (cris-*-linux*): Remove setting thread_file here.
12358 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
12360 PR preprocessor/7602
12361 * cppinit.c (path_include): Treat the system environment
12362 variables as being cxx_aware.
12364 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
12366 * c-decl.c (flexible_array_type_p): New function.
12367 (grokdeclarator, finish_struct): Use it.
12368 * doc/extend.texi: Document constraints on use of structures with
12369 flexible array members.
12371 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
12373 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
12374 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
12375 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
12377 2002-08-16 Stan Shebs <shebs@apple.com>
12379 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
12380 for ObjC with -fnext-runtime.
12381 * doc/cpp.texi: Document it.
12383 2002-08-16 Janis Johnson <janis187@us.ibm.com>
12385 * doc/install.texi (Final installation): Replace links to individual
12386 build status pages with a link to a common page that lists them all.
12388 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
12390 * doc/invoke.texi: Fix typo.
12392 2002-08-16 David Edelsohn <edelsohn@gnu.org>
12394 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
12396 2002-08-16 Andrew Haley <aph@redhat.com>
12398 * tree-inline.c: Add includes for Java inliner.
12399 (remap_decl): Don't handle anonymous types for Java.
12400 (remap_block): Add handling for Java trees.
12401 (copy_scope_stmt): Conditionalize for non-Java use only.
12402 (copy_body_r): Handle Java trees. Add handling for
12403 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
12404 (initialize_inlined_parameters): Handle Java trees.
12405 (declare_return_variable): Likewise.
12406 (expand_call_inline): Handle Java trees.
12407 (walk_tree): Likewise.
12408 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
12409 (add_stmt_to_compound): New function.
12411 2002-08-15 Richard Henderson <rth@redhat.com>
12413 * Makefile.in (LOOSE_WARN): Remove -fno-common.
12414 (NOCOMMON_FLAG): New substitution point.
12415 (GCC_WARN_CFLAGS): Include it.
12416 * configure.in (ac_checking): Set nocommon_flag.
12417 (nocommon_flag): New substitution point.
12419 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12421 * c-tree.h (skip_evaluation): Move declaration...
12422 * c-common.h: ... here.
12423 * c-typeck.c (build_external_ref): Don't assemble_external nor
12424 mark a tree as used if skip_evaluation is set.
12425 * c-parse.in (typeof): New non-terminal to set skip_evaluation
12427 (typespec_nonreserved_nonattr): Use it.
12429 2002-08-15 Douglas B Rupp <rupp@gnat.com>
12431 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
12432 (xcoff_debug_hooks): Update end_prologue.
12433 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
12434 * debug.h (end_prologue): Add file arg.
12435 (end_epilogue): Add line and file args.
12436 (dwarf2out_end_epilogue): Add line and file args.
12437 (vmsdbgout_after_prologue): Remove.
12438 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
12439 (dwarf2_debug_hooks): Update end_prologue.
12440 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
12441 (dwarfout_end_prologue): Add file arg.
12442 * final.c (vmsdbgout_after_prologue): Remove
12443 (final_end_function): Update end_epilogue call.
12444 (final_scan_insn): Update end_prologue call.
12445 * sdbout.c (sdbout_end_epilogue): Add line and file args.
12446 (sdbout_end_prologue): Add file arg.
12447 (sdb_debug_hooks): Update end_prologue.
12448 (sdb_begin_prologue): Update sdbout_end_prologue call.
12449 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
12450 vmsdbgout_end_function.
12451 (vmsdbgout_end_prologue): New function renamed from
12452 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
12453 (vmsdbgout_end_function): New function.
12454 (vmsdbgout_end_epilogue): Add line and file args. Call
12455 vmsdbgout_source_line.
12456 (write_pclines): Write only valid line numbers.
12457 (write_srccorr): Don't write source correlation records if 0 lines.
12458 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
12460 2002-08-15 Steve Ellcey <sje@cup.hp.com>
12462 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
12463 (_Unwind_Internal_Ptr): 32 bit version for use in
12464 read_encoded_value_with_base.
12465 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
12466 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
12469 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12471 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
12472 signed/unsigned warnings.
12474 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
12475 record_reg_classes): Likewise.
12477 * reload.c (reload_inner_reg_of_subreg, push_reload,
12478 find_reloads_address_1): Likewise.
12480 2002-08-15 David Edelsohn <edelsohn@gnu.org>
12482 * rs6000.c (output_mi_thunk): Return to function section on
12485 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
12487 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
12489 * config/s390/s390.c (legitimize_address): Optimize loading
12490 of large displacements.
12492 2002-08-14 Douglas B Rupp <rupp@gnat.com>
12494 * config/alpha/alpha-protos.h: Update.
12496 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
12497 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
12498 (alpha_linkage_symbol_p): New static function.
12499 (print_operand_address): Print linkage operand.
12501 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
12503 (reloc_kind): New enum.
12504 (struct alpha_funcs): New struct.
12505 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
12507 (alpha_need_linkage): Rewrite.
12508 (alpha_use_linkage): New global function.
12509 (alpha_write_linkage): Rewrite and make static.
12510 (alpha_write_one_linkage): Rewrite
12512 (alpha_start_function): Remove procedure descriptor output.
12513 (alpha_end_function): Write linkages at end of each function.
12515 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
12516 (call_vms_1, call_value_vms_1): Rewrite.
12518 * config/alpha/vms.h (ASM_FILE_END): Remove.
12520 2002-08-14 Richard Henderson <rth@redhat.com>
12522 * ggc-page.c (RTL_SIZE): New.
12523 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
12524 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
12526 2002-08-14 Richard Henderson <rth@redhat.com>
12528 * calls.c: Include target.h.
12529 * Makefile.in (calls.o): Update.
12531 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
12532 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
12534 2002-08-14 Richard Henderson <rth@redhat.com>
12536 * Makefile.in (LOOSE_WARN): Add -fno-common.
12537 * c-common.h (constant_string_class_name): Add missing extern.
12539 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
12541 PR preprocessor/7358
12542 * c-opts.c (check_deps_environment_vars): Ignore main file
12543 for SUNPRO_DEPENDENCIES.
12544 * cppfiles.c (stack_include_file): Ignore main file if
12546 * cpplib.h (struct cpp_options): New member in deps.
12547 * doc/cppenv.texi: Update.
12549 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12551 PR preprocessor/7526
12552 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
12554 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
12556 * doc/invoke.texi (-a): Remove documentation.
12557 (-fprofile-arcs): Remove reference to -a, -ax options.
12558 * doc/gcov.texi (Gcov Data Files): Data might be merged.
12560 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12563 * c-semantics.c (genrtl_case_label): Don't (mis)use
12566 2002-08-14 Dale Johannesen <dalej@apple.com>
12568 * explow.c (emit_stack_restore): Emit memory clobbers
12569 preceding the stack pop, to prevent the scheduler from
12570 moving refs to variable arrays below this pop.
12571 * reload1.c (reload): Preserve these clobbers for sched2.
12572 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
12574 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12576 * c-opts.c (c_common_post_options): Correct test.
12578 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12580 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
12581 order in call to fprintf.
12583 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12585 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
12587 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
12589 * reload.c (find_reloads): Handle constraint letters marked by
12590 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
12591 (alternative_allows_memconst): Likewise.
12592 * reload1.c (maybe_fix_stack_asms): Likewise.
12593 * recog.c (asm_operand_ok, preprocess_constraints,
12594 constrain_operands): Likewise.
12595 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
12596 * local-alloc.c (block_alloc, requires_inout): Likewise.
12597 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
12599 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
12600 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
12601 * doc/tm.texi: Document these two new target macros.
12603 * config/s390/s390.c (s390_expand_plus_operand): Accept already
12605 (q_constraint): New function.
12606 config/s390/s390-protos.h (q_constraint): Declare it.
12607 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
12608 (EXTRA_MEMORY_CONSTRAINT): New macro.
12610 * config/s390/s390.md: Throughout the machine description,
12611 replace all instances of the constraint combinations 'Qo'
12612 or 'oQ' with simply 'Q'.
12614 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12616 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
12617 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
12618 (LIBGCC2_CFLAGS): Compile with -mrelax.
12620 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12622 * doc/invoke.texi: Document -minmax for 68HC12.
12624 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
12625 ("uminqi3"): Likewise.
12626 ("uminhi3", "umaxhi3"): Likewise.
12628 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
12629 (TARGET_MIN_MAX): Define.
12630 (TARGET_SWITCHES): New option -minmax/-mnominmax.
12632 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12634 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
12635 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
12637 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
12638 (ret, declare, farsym): New gas macros.
12639 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
12640 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
12641 and declare the symbol far when compiled with -mlong-calls.
12642 (__far_trampoline): New for 68HC12 trampoline code to invoke a
12643 far handler using jsr/bsr.
12645 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
12646 (jsr): New macro to transform a 'jsr' into a 'call'.
12648 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12650 * doc/invoke.texi: Document -mlong-calls for 68HC12.
12652 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
12653 -mlong-calls is specified.
12654 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
12655 assembler directives.
12656 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
12657 (TARGET_SWITCHES): Add -mlong-calls options.
12658 (current_function_far): Declare.
12660 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
12661 into account the page register saved on the stack.
12662 (m68hc11_override_options): Take into account -mlong-calls option.
12663 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
12665 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
12666 if the function is going to be in 68HC12 banked memory (-mlong-calls).
12667 ("*return_16bit"): Likewise.
12668 ("*return_void"): Likewise.
12669 ("call", "call_value"): Use call for a far function call.
12671 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12673 * toplev.c (parse_options_and_default_flags): Don't call
12675 (general_init): Initialize GC, pools and tree hash here,
12676 instead of lang_independent_init.
12677 (lang_independent_init): Rename backend_init.
12678 (do_compile): Call post_options hook; exit early if there
12679 have been errors after switch processing.
12680 (toplev_main): Update.
12682 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12684 * c-pretty-print.h: Guard against multiple inclusion.
12686 (pp_c_attributes): Declare.
12687 * c-pretty-print.c (pp_c_attributes): New function.
12689 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12691 * m68k.c (m68k_output_function_prologue,
12692 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
12694 * genattrtab.c: Remove dpx2 comment.
12695 * libgcc2.c (__enable_execute_stack): Delete versions for
12696 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
12697 sony_news/SYSTYPE_BSD.
12698 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
12699 __gmicro__, __i860__, __NeXT__ and __pyr__.
12700 * rtl.h: Remove convex comment.
12701 * varasm.c: Likewise.
12703 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12705 * c-opts.c (lang_flags): Const-ify.
12706 * ra-build.c (undef_table): Likewise.
12707 * ra.c (eliminables): Likewise.
12709 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12711 * tree.h: Guard against multiple inclusion.
12713 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
12715 * reload1.c (reload_cse_simplify): Before checking
12716 REG_FUNCTION_VALUE_P, check REG_P.
12718 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
12720 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
12722 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12724 * c-opts.c (c_common_init_options): Extra braces needed.
12726 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12728 * sh.c (sh_init_builtins): Add PARAMS to declaration.
12729 (sh_media_init_builtins, sh_expand_builtin): Likewise.
12730 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
12731 (sh_expand_binop_v2sf): Likewise.
12732 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
12733 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
12734 (sh_initialize_trampoline): Likewise.
12736 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
12738 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
12739 new condition code modes.
12740 s390.c (s390_match_ccmode_set): Handle those new CC modes.
12741 (s390_select_ccmode): Likewise.
12742 (s390_branch_condition_mask): Likewise.
12744 * s390-protos.h (s390_tm_ccmode): Declare.
12745 s390.c (s390_tm_ccmode): New function.
12746 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
12748 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
12749 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
12750 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
12752 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
12753 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
12754 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
12755 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
12756 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
12758 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
12759 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
12760 "*cmpqi_ccs_0"): Remove, replace by ...
12761 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
12762 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
12763 "*tstqi", "*tstqi_cconly"): ... these new patterns.
12765 ("*cmpsidi_ccs"): Remove, replace by ...
12766 ("*cmpsi_ccs_sign"): ... this new pattern.
12767 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
12769 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
12770 ("*cli"): ... this new pattern.
12772 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
12773 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
12775 ("adddi3_64"): Rename to "*adddi3_64".
12776 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
12777 ("adddi3"): Adapt expander.
12779 ("*addsi3_cc"): Allow "general_operand" for operand 2.
12780 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12781 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
12783 ("addhi3", "addqi3"): Remove, replace by ...
12784 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
12786 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
12787 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
12788 ("subdi3"): Replace by insn and splitter "*subdi3_31".
12789 ("subdi3"): New expander.
12791 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
12793 ("subhi3", "subqi3"): Remove, replace by ...
12794 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
12796 ("*muldi3_sign"): New pattern.
12797 ("muldi3"): Do not clobber CC.
12798 ("mulsi3"): Likewise.
12799 ("mulsi_6432"): Likewise.
12801 2002-08-13 Denis Chertykov <denisc@overta.ru>
12803 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
12804 which can change CC0.
12806 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
12808 * gcse.c (adjust_libcall_notes): New function.
12809 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
12811 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
12813 * libgcc2.c (L_bb): Remove unneeded #includes.
12814 (__global_counters, __gthreads_active): Remove unused globals.
12815 (__bb_exit_func): Merge counts into files rather than appending.
12816 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
12817 (ALL_CFLAGS): ... to here.
12819 2002-08-13 Denis Chertykov <denisc@overta.ru>
12821 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
12822 (function_epilogue): Don't calculate function size.
12823 (ip2k_set_compare): Don't use lookup_const_double.
12824 (asm_file_start): Initialization of commands_in_file removed.
12825 (asm_file_end): Output of commands_in_file removed.
12827 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
12830 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12832 * c-opts.c (c_common_init_options): Check option array is
12833 sorted if checking enabled.
12835 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
12837 * c-pretty-print.c: #include "c-tree.h".
12838 (pp_c_simple_type_specifier): Tweak.
12839 (pp_c_storage_class_specifier): New.
12840 (pp_c_function_specifier): Likewise.
12841 (pp_c_declaration_specifiers): Likewise.
12842 (pp_c_init_declarator): Likewise.
12843 (pp_c_declaration): Likewise.
12844 (pp_c_direct_declarator): Stub.
12845 (pp_c_declarator): Likewise.
12846 (pp_c_parameter_declaration): Likewise.
12848 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12850 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
12851 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
12852 struct deferred_opt): New.
12853 (COMMAND_LINE_OPTIONS): Add -M*.
12854 (missing_arg): Update.
12855 (c_common_decode_option): Handle -M*.
12856 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
12857 don't call cpp_post_options.
12858 (c_common_finish, check_deps_environment_vars): Update.
12859 * cppfiles.c (stack_include_file, handle_missing_header): Update.
12860 * cpphash.h (CPP_PRINT_DEPS): Remove.
12861 * cppinit.c: Don't include version.h.
12862 (cpp_create_reader): Don't call deps_init. Initialize
12864 (cpp_read_main_file): Init deps if necessary.
12865 (cpp_destroy): Conditionally free deps.
12866 (cpp_finish): Update.
12868 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
12869 (cpp_post_options): Rename post_options.
12870 * cpplib.h (struct cpp_options): Remove some dependency options;
12871 move others to a new structure.
12872 (cpp_post_options): Remove.
12873 (cpp_finish): Comment.
12874 * fix-header.c (read_scan_file): Don't call cpp_post_options.
12876 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12878 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
12879 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
12880 MMIX_rR_REGNUM as clobbered.
12881 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
12883 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
12885 * diagnostic.h (output_formatted_scalar): Rename from
12886 output_formatted_integer.
12887 * diagnostic.def: Add DK_DEBUG.
12888 * diagnostic.c (output_decimal): Adjust.
12889 (output_long_decimal): Likewise.
12890 (output_unsigned_decimal): Likewise.
12891 (output_octal): Likewise.
12892 (output_long_octal): Likewise.
12893 (output_hexadecimal): Likewise.
12894 (output_long_hexadecimal): Likewise.
12895 * c-pretty-print.c (pp_c_type_specifier): New function.
12896 (pp_c_specifier_qualifier_list): Likewise.
12897 (pp_c_abstract_declarator): Likewise.
12898 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
12900 2002-08-12 David Edelsohn <edelsohn@gnu.org>
12902 * doc/trouble.texi (Disappointments): Add static constructor and
12903 destructor dependency information for AIX.
12905 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12907 * cpphash.h (struct printer): New from cppmain.c.
12908 (cpp_reader): New member.
12909 * cppmain.c (struct printer): Move to cpphash.h.
12910 (options, print): Remove.
12911 (account_for_newlines, print_line, maybe_print_line,
12912 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
12913 scan_translation_unit_trad, cb_line_change, cb_ident,
12914 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
12915 cb_def_pragma): Make reentrant.
12917 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12919 * real.c (ieee_64): Always define.
12920 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12921 (dec_h): Not used yet, hide it.
12922 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
12923 macro controlling use.
12924 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12926 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12928 * i386.md (tablejump): Sign extend the operand.
12929 * i386.c (classify_argument): Fix missed case from previous patch.
12931 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12933 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
12935 (warn_multichar): Die.
12936 (cb_register_builtins): Export.
12937 * c-common.h (warn_multichar, preprocess_file): Remove.
12938 (cb_register_builtins): New.
12939 * c-lang.c (c_init): Remove.
12940 (LANG_HOOKS_INIT): Use c_objc_common_init.
12941 * c-lex.c (init_c_lex): Don't canonicalize filename.
12942 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
12943 (preprocess_file): Make static. Update for cpplib.
12944 (c_common_decode_option): Remove warn_multichar. Use in_fname.
12945 (c_common_post_options): Set some cpp options here.
12946 (c_common_init): Move from c-common.c.
12947 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
12948 * cpplib.h (struct cpp_options): Remove in_fname.
12949 (cpp_preprocess_file): Update.
12950 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
12952 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12954 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
12956 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12958 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
12959 backslash in comment preceeding macro definition.
12960 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
12961 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
12962 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
12964 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12966 * expr.c (store_expr): In condition for checking if value is
12967 generated in TARGET, move call to expr_size last.
12969 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
12971 * c-common.c (c_common_init): Call preprocess_file instead.
12972 (c_common_finish): Move to c-opts.c.
12973 * c-common.h (preprocess_file): new.
12974 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
12975 check_deps_environment_vars, c_common_finish): New.
12976 (c_common_decode_option): Update for out_fname and dependencies.
12977 * cppinit.c (init_dependency_output, output_deps): Remove.
12978 (cpp_destroy): Update prototype.
12979 (cpp_add_dependency_target): New.
12980 (cpp_read_main_file): Don't overlay a buffer.
12981 (cpp_finish): Take a deps output stream and write deps to it.
12982 Return the error count.
12983 (cpp_post_options): Don't canonicalize out_fname, or do anything
12985 * cpplib.h (struct cpp_options): Remove out_fname and
12987 (cpp_add_dependency_target): New.
12988 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
12989 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
12990 set preprocess_only. Don't handle the output stream directly.
12992 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12994 * dsp16xx.c (print_operand): Fix format specifier.
12995 * dsp16xx.md: Avoid automatic aggregate initialization.
12996 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
12997 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
12998 integer constant modifier.
12999 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
13000 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
13002 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
13003 * v850.c (v850_select_section): Mark parameter with
13005 * global.c (global_alloc): Const-ify.
13006 * ra-colorize.c (hardregset_to_string): Fix format specifier.
13008 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13010 * darwin-c.c (darwin_pragma_options): Const-ify.
13011 * darwin.c (machopic_non_lazy_ptr_name,
13012 machopic_validate_stub_or_non_lazy_ptr): Likewise.
13013 (machopic_indirect_data_reference): Wrap variables in macros
13014 controlling their use.
13015 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
13016 (machopic_select_section): Use parentheses around && within ||.
13017 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
13019 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13021 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
13022 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
13023 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
13024 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
13025 mdr_try_remove_redundant_insns, track_w_reload,
13026 mdr_try_wreg_elim): Make function static to match prototype.
13027 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
13028 parameter with ATTRIBUTE_UNUSED.
13030 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13032 * arc.c (arc_init): Don't use ISO C style function definitions.
13033 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
13034 arm_get_strip_length, arm_strip_name_encoding): Likewise.
13035 * avr.h (progmem_section): Likewise.
13036 * h8300.c h8300_asm_insn_count): Likewise.
13037 * m32r.c (init_idents): Likewise.
13038 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
13039 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
13040 * xtensa.c (xtensa_build_va_list): Likewise.
13042 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13044 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
13045 * c-opts.c (parse_option): Rename find_opt.
13046 (set_std_c99): New function.
13047 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
13048 (missing_arg): Remove OPT_std_bad. Handle -o.
13049 (c_common_decode_option): Handle input and output file names,
13050 -o and -remap. Clean up -std= handling.
13051 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
13052 (cpp_handle_option): Similarly. Don't handle filenames.
13054 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
13056 * i386.c (classify_argument): Fix computing of field's offsets.
13058 2002-08-11 Andreas Jaeger <aj@suse.de>
13061 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
13063 2002-08-10 Ziemowit Laski <zlaski@apple.com>
13065 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
13066 reference to clk_objective_c with flag_objc.
13067 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
13069 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13071 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
13073 * c-opts.c (set_std_cxx98, set_std_c89): New.
13074 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13075 (c_common_decode_option): Handle new switches from cppinit.c.
13077 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
13078 (no_arg, no_num): Remove.
13079 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
13080 switches apart from -lang-objc and lang-asm.
13081 (cpp_handle_option): Similarly.
13082 * cpplib.h (cpp_set_lang): New.
13083 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
13085 * objc/lang-specs.h: Remove -ansi.
13087 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13090 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
13093 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13095 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
13096 emit_jump_insn): Fix uninitialized variable.
13097 * gcov.c (init_line_info): Likewise.
13098 * genautomata.c (transform_3): Add braces around ambiguous
13100 * ifcvt.c (cond_exec_process_insns): Mark parameter with
13102 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
13103 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
13106 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
13107 warnings in output files.
13109 2002-08-09 Ziemowit Laski <zlaski@apple.com>
13111 * c-common.c (flag_objc): New.
13112 * c-common.h (c_language_kind): Get rid of clk_objective_c
13114 (flag_objc): New extern declaration.
13115 * c-decl.c (implicitly_declare): Call objc_check_decl
13116 instead of maybe_objc_check_decl.
13117 (finish_decl): Likewise.
13118 (grokfield): Likewise.
13119 (finish_struct): Likewise.
13120 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
13121 (maybe_objc_comptypes): Rename to objc_comptypes.
13122 (maybe_building_objc_message_expr): Rename to
13123 objc_message_selector.
13124 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
13125 replace with flag_objc as needed.
13126 * c-opts.c (c_common_init_options): Likewise.
13127 (c_common_decode_option): Likewise.
13128 * c-parse.in (init_reswords): Likewise.
13129 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
13130 (maybe_objc_comptypes): Rename to objc_comptypes.
13131 (maybe_building_objc_message_expr): Rename to
13132 objc_message_selector.
13133 * c-typeck.c (comptypes): Call objc_comptypes instead of
13134 maybe_objc_comptypes, and/or objc_message_selector instead of
13135 maybe_building_objc_message_expr.
13136 (comp_target_types): Likewise.
13137 (convert_for_assignment): Likewise.
13138 (warn_for_assignment): Likewise.
13139 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
13140 independently of those for other languages.
13141 * objc/objc-act.c (maybe_objc_comptypes): Delete.
13142 (maybe_objc_check_decl): Delete.
13143 (maybe_building_objc_message_expr): Rename to
13144 objc_message_selector.
13145 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
13146 clk_objective_c; set flag_objc flag.
13148 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13150 * ifcvt.c (find_if_case_2): Test correct basic block for size.
13152 2002-08-09 Dale Johannesen <dalej@apple.com>
13154 * config/rs6000/rs6000.md: Add sibcall patterns.
13155 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
13156 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
13157 Rewritten to handle sibcalls.
13158 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
13159 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
13161 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13163 * profile.c (da_file_name): New static var.
13164 (init_branch_prob): Initialize it.
13165 (end_branch_prob): Remove da file.
13167 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
13168 * configure.in (coverage_flags): Default to nothing.
13169 * configure: Rebuilt.
13171 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
13173 * Makefile.in (c-opts.o): Update
13174 * c-opts.c: Include intl.h.
13175 (print_help): Move from cppinit.c. Remove unused options.
13176 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13177 (missing_arg): Complain for switches without an argument.
13178 (c_common_decode_option): Reject missing joined arguments.
13179 Handle new switches from cppinit.c.
13180 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13181 (cpp_handle_option): Similarly.
13182 (print_help): Moved to c-opts.c.
13183 * cpplib.h (struct cpp_options): Remove help_only.
13184 * gcc.c (cpp_unique_options): Remove -$.
13185 * doc/cppopts.texi: Undocument -h.
13187 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13189 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
13190 legitimate constant.
13191 (legitimate_pic_operand_p): Neither pic operand.
13192 (legitimate_address_p): But legitimate address.
13193 (get_thread_pointer): Generate MEM/u instead of CONST around
13195 (print_operand): Remove printing of UNSPEC_TP.
13196 (print_operand_address): And print it here.
13198 2002-08-08 Devang Patel <dpatel@apple.com>
13200 * objc/objc-act.c (build_selector_translation_table): Issue warning,
13201 when -Wselector is used,if method for which selector is being
13202 created does not exist.
13204 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
13206 * config/sh/sh.c (prepare_move_operands): Only call
13207 target_reg_operand if TARGET_SHMEDIA.
13209 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13211 * config/rs6000/rs6000.h, config/rs6000/aix.h,
13212 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
13214 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
13216 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
13217 Richard Henderson <rth@redhat.com>
13219 * emit-rtl.c (gen_rtx_REG): After reload, only return
13220 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
13222 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13224 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
13225 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
13226 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
13229 2002-08-08 Adam Nemet <anemet@lnxw.com>
13231 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
13233 (thumb_expand_prologue): Likewise.
13234 (thumb_output_function_prologue): Likewise.
13235 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
13236 the additional push of the PIC register.
13238 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13240 * configure.in (enable_coverage): New enable switch.
13241 * configure: Rebuilt.
13242 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
13243 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
13244 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
13245 (mostlyclean): Remove coverage files.
13246 * doc/install.texi: Document enable_coverage.
13248 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
13249 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
13250 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
13251 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
13252 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
13253 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
13256 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
13258 * c-opts.c (cpp_opts): New.
13259 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
13260 (c_common_decode_options): Handle cpplib switches.
13261 (c_common_init_options): Set cpp_opts.
13262 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13263 (cpp_handle_option): Similarly.
13265 2002-08-08 David Edelsohn <edelsohn@gnu.org>
13267 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
13268 (TARGET_ALTIVEC_ABI): Same.
13269 (TARGET_ALTIVEC_VRSAVE): Same.
13271 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
13272 icode not CODE_FOR_nothing. Change switch to if.
13274 2002-08-08 Alan Modra <amodra@bigpond.net.au>
13276 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
13278 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13280 * stor-layout.c (place_union_field): For bitfields if
13281 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
13284 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13286 * pa.c (struct deferred_plabel): Constify name field.
13288 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13290 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
13292 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13294 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
13295 local_prefix are the same.
13296 * configure: Rebuilt.
13298 2002-08-07 Jakub Jelinek <jakub@redhat.com>
13299 Richard Henderson <rth@redhat.com>
13301 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
13302 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
13303 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
13304 (place_field): Likewise.
13305 * config/i386/i386.c (x86_field_alignment): Don't check
13306 DECL_USER_ALIGN here.
13307 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
13308 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
13310 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
13311 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
13312 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
13313 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
13314 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
13315 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
13317 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13319 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
13320 * c-common.c: Don't include tree-inline.h.
13321 (c_common_init_options, c_common_post_options): Move to c-opts.c.
13322 * c-common.h (c_common_decode_option): New.
13323 * c-decl.c (c_decode_option): Remove.
13324 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
13325 * c-opts.c: New file.
13326 * c-tree.h (c_decode_option): Remove.
13327 * doc/passes.texi: Update.
13328 * objc/objc-act.c (objc_decode_option): Remove.
13329 * objc/objc-act.h (objc_decode_option): Remove.
13330 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
13331 c_common_decode_option.
13333 2002-08-07 Chris Demetriou <cgd@broadcom.com>
13335 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
13336 dependency on TARGET_DOUBLE_FLOAT.
13338 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
13340 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
13341 overwrite callee-save registers. Fix comment.
13343 2002-08-06 Chris Demetriou <cgd@broadcom.com>
13345 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
13346 in target_flags based on ISA, if it was not set on the command
13347 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
13348 support Branch Likely instructions.
13349 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
13350 (TARGET_BRANCHLIKELY): Likewise.
13351 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
13352 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
13353 ISA_HAS_BRANCHLIKELY.
13354 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
13355 * doc/invoke.texi: Document new MIPS -mbranch-likely and
13356 -mno-branch-likely options.
13358 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13360 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
13362 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
13365 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
13367 * c-decl.c (duplicate_decls): Error out for incompatible TLS
13370 * testsuite/gcc.dg/tls/diag-3.c: New.
13372 2002-08-06 Dale Johannesen <dalej@apple.com>
13374 * c-common.c (fname_decl): Use line number 0 for
13375 __func__, to avoid confusing debuggers.
13377 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
13380 (struct line_info, struct coverage): New structures.
13381 (gcov_file_name, gcov_file): Remove globals.
13382 (output_data): Take source file parameter. Fix memory leak. Break
13384 (init_line_info, output_line_info, make_gcov_file_name,
13385 accumulate_branch_counts): ... here.
13386 (calculate_branch_probs, function_summary): Adjust.
13388 (function_*): Remove global variables.
13390 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13392 * dwarf2out.c: Remove unused macros.
13394 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13396 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
13398 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13400 * cppinit.c (struct lang_flags): Rename trigraphs std.
13401 (set_lang): Update.
13402 * cpplib.h (struct cpp_options): New member std.
13403 * cppmacro.c (_cpp_builtin_macro_text): Use std.
13404 (collect_args): Flag whether to swallow a possible future
13405 comma pasted with varargs.
13406 (replace_args): Use this flag.
13407 * doc/cpp.texi: Update varargs extension documentation.
13409 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13411 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
13413 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13415 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
13416 and MODE_CLASS_INT modes.
13418 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13420 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
13421 --{enable,disable}-threads is given to configure.
13422 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
13423 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
13424 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
13425 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
13426 Remove thread_file setting here.
13428 2002-08-06 David Edelsohn <edelsohn@gnu.org>
13430 * doc/install.texi (Binaries): Update Bull Freeware URL.
13432 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13434 * doc/gcc.texi (Top): Rename Index to Keyword Index.
13436 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
13438 * gcov.c (output_data): Round to % to nearest, tweak formatting.
13440 2002-08-05 Jakub Jelinek <jakub@redhat.com>
13442 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
13443 of the operands into MINUS_EXPR if code is PLUS_EXPR.
13445 2002-08-05 Douglas B Rupp <rupp@gnat.com>
13447 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
13448 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
13449 drectve_section): Define.
13450 * config/i386/t-interix: Replace interix.o rule with winnt.o.
13451 * config/i386/interix.c: Remove.
13453 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
13455 * attribs.c: Don't include obstack.h.
13456 * builtins.c: Likewise.
13457 * cfganal.c: Likewise.
13458 * cfgbuild.c: Likewise.
13459 * cfgcleanup.c: Likewise.
13460 * emit-rtl.c: Likewise.
13461 * loop.c: Likewise.
13462 * stmt.c: Likewise.
13464 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
13466 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
13468 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
13470 2002-08-04 Chris Demetriou <cgd@broadcom.com>
13472 * doc/invoke.texi: Remove duplicated paragraph describing
13475 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
13477 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
13478 * collect2.h (permanent_obstack): Delete declaration.
13479 * collect2.c (permanent_obstack): Delete definition.
13480 (main): Don't initialize permanent_obstack. Use xstrdup instead.
13481 * expr.c: Don't include obstack.h.
13482 (permanent_obstack): Delete declaration.
13483 * function.c: Don't include obstack.h.
13484 (permanent_obstack): Delete declaration.
13485 * integrate.c: Don't include obstack.h.
13486 (function_maybepermanent_obstack): Delete declaration.
13487 * print-tree.c (debug_tree): Use x*alloc not permalloc.
13488 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
13489 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
13490 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
13491 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
13492 of permalloc, expralloc, perm_calloc.
13493 * tree.c (permanent_obstack): Delete definition.
13494 (init_ttree): Rename from init_obstacks.
13495 (permalloc): Delete.
13496 (perm_calloc): Delete.
13497 (dump_tree_statistics): Don't print information about
13499 * varasm.c (assemble_start_function): Use xstrdup instead of
13501 (assemble_variable): Likewise.
13502 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
13504 (unicosmk_add_extern): Likewise.
13505 * config/c4x/c4x.c (c4x_external_ref): Likewise.
13506 (c4x_global_label): Likewise.
13507 * config/frv/frv.c (frv_encode_section_info): Likewise.
13508 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13509 (i386_pe_record_exported_symbol): Likewise.
13510 * config/mips/mips.c (mips_output_external): Likewise.
13511 (mips_output_external_libcall): Likewise.
13512 * config/pa/pa.c: (permanent_obstack): Delete declaration.
13513 (output_call): Use ggc_strdup instead of allocating on
13515 * config/romp/romp.c: Include ggc.h.
13516 (get_symref): Don't declare permanent_obstack, use ggc_strdup
13517 intead of permanent_obstack.
13518 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
13519 instead of permalloc.
13520 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
13521 instead of permalloc
13522 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
13523 instead of permalloc.
13524 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
13527 2002-08-04 Bernd Schmidt <bernds@redhat.com>
13529 Contribute a port developed primarily by Michael Meissner,
13530 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
13531 * config.gcc: Add frv-elf target.
13532 * config/frv/cmovd.c: New file.
13533 * config/frv/cmovh.c: New file.
13534 * config/frv/cmovw.c: New file.
13535 * config/frv/frv-abi.h: New file.
13536 * config/frv/frv-asm.h: New file.
13537 * config/frv/frv-modes.def: New file.
13538 * config/frv/frv-protos.h: New file.
13539 * config/frv/frv.c: New file.
13540 * config/frv/frv.h: New file.
13541 * config/frv/frv.md: New file.
13542 * config/frv/frvbegin.c: New file.
13543 * config/frv/frvend.c: New file.
13544 * config/frv/lib1funcs.asm: New file.
13545 * config/frv/media.h: New file.
13546 * config/frv/modi.c: New file.
13547 * config/frv/t-frv: New file.
13548 * config/frv/uitod.c: New file.
13549 * config/frv/uitof.c: New file.
13550 * config/frv/ulltod.c: New file.
13551 * config/frv/ulltof.c: New file.
13552 * config/frv/umodi.c: New file.
13553 * config/frv/xm-frv.h: New file.
13555 * config/frv/media.h: Removed again.
13557 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13559 * gcov.c (bb_file_time): New static variable.
13560 (object_directory): May also be object file.
13561 (preserve_paths): New static variable.
13562 (print_usage): Adjust.
13564 (process_args): Adjust.
13565 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
13566 file. Find modification date on bb file.
13567 (read_profile): Don't rewind a NULL file.
13568 (format_hwint): New static function.
13569 (function_summary): Use format_hwint.
13570 (output_data): SOURCE_FILE_NAME is never relative to
13571 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
13572 mangling. Adjust output format to make it more machine readable.
13573 * doc/gcov.texi: Document & clarify semantics.
13575 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
13577 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
13579 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13581 * gcc.c (cc1_options): Pass output file as auxbase when
13583 * profile.c (init_branch_prob): FILENAME has already had ending
13585 * final.c (end_final): Likewise.
13586 * toplev.c (aux_base_name): New global.
13587 (compile_file): Pass aux_base_name to init init_branch_prob and
13589 (independent_decode_option, case 'a'): New auxinfo options.
13590 (case 'd'): Protect against mising basename.
13591 (do_compile): Initialize aux_base_name.
13592 * toplev.h (aux_base_name): New global.
13593 * doc/invoke.texi: Adjust documentation.
13595 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13597 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
13598 of TARGET_ALIGN_DOUBLE.
13600 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
13602 * diagnostic.c (inform): New function.
13603 * diagnostic.h (inform): Declare.
13605 2002-08-03 David Edelsohn <edelsohn@gnu.org>
13607 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
13608 (movhi_internal): Same.
13609 (movqi_internal): Same.
13610 (movdi_internal64): Same.
13612 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
13614 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
13615 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
13616 (COMMON_ASM_OP): Define.
13617 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
13618 Use ALIGN parameter.
13619 (LOCAL_COMMON_ASM_OP): Define.
13620 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
13622 2002-08-03 Roger Sayle <roger@eyesopen.com>
13624 * builtins.def: Define new builtin functions exp, expf, expl,
13625 log, logf and logl (and their __builtin_* variants).
13626 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
13627 Define exp_optab and log_optab.
13628 * optabs.c (init_optans): Initialize exp_optab and log_optab.
13629 * genopinit.c (optabs): Implement exp_optab and log_optab
13630 using exp?f2 and log?f2 patterns.
13631 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
13632 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
13633 (expand_builtin): Ignore the new builtins (and all cos and
13634 sin variants) when not optimizing. Expand new builtins via
13635 expand_builtin_mathfn when flag_unsafe_math_optimizations.
13637 * doc/extend.texi: Document new exp and log builtins.
13638 * doc/md.texi: Document new exp?f2 and log?f2 patterns
13639 (and previously undocumented cos?f2 and sin?f2 patterns).
13641 2002-08-03 Jason Merrill <jason@redhat.com>
13643 * explow.c (int_expr_size): New fn.
13644 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
13645 * expr.h: Declare it.
13647 2002-08-02 Krister Walfridsson <cato@df.lth.se>
13649 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
13650 gengtype-* dependencies.
13652 2002-08-02 Eric Christopher <echristo@redhat.com>
13654 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
13655 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
13657 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
13659 2002-08-02 David Edelsohn <edelsohn@gnu.org>
13662 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
13663 small if optimizing for size.
13665 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
13667 * configure.in (FORBUILD): Use $build_alias.
13668 * configure: Regenerated.
13670 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
13672 * config.gcc: Don't include mips/abi64.h in $tm_file.
13673 * hard-reg-set.h (call_really_used_regs): Declare.
13674 * config/mips/abi64.h: Remove file.
13675 * config/mips/linux.h,
13676 * config/mips/iris6.h: Don't include it.
13677 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
13678 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
13679 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
13680 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
13681 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
13682 Bring across definitions from abi64.h.
13683 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
13684 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
13685 (struct mips_args): Use it.
13686 * config/mips/mips.c (mips_conditional_register_usage): Define.
13688 2002-08-02 Jason Merrill <jason@redhat.com>
13690 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
13691 * langhooks.c (lhd_expr_size): Define default.
13692 * langhooks.h (struct lang_hooks): Add expr_size.
13693 * explow.c (expr_size): Call it.
13694 * expr.c (store_expr): Don't copy an expression of size zero.
13695 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
13697 * Makefile.in (builtins.o): Depend on langhooks.h.
13699 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13701 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
13702 * ra-debug.c: Include "tm_p.h".
13703 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
13705 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
13707 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
13708 when not honoring signalling NaNs.
13709 (simplify_ternary_operation): a == b has a definite value
13710 when not honoring NaNs.
13712 2002-08-02 Jason Merrill <jason@redhat.com>
13714 * gdbinit.in (pct): New macro.
13716 2002-08-01 Stan Shebs <shebs@apple.com>
13717 Andreas Tobler <toa@pop.agri.ch>
13719 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
13720 plays nice with Darwin headers.
13721 (_BSD_RUNE_T_DEFINED_): Likewise.
13723 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13725 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
13726 * cppinit.c (cpp_post_options): Likewise.
13728 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
13729 warning about 'LL' suffix (but not 'ULL' etc) when
13730 -Wno-long-long is in effect.
13732 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
13733 Check for failing time()/localtime(), issue a warning, and
13734 make __TIME__ and __DATE__ expand to fallback strings.
13736 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
13737 and __TIME__ when the date and time cannot be determined.
13739 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13741 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
13743 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
13745 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
13747 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13749 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
13750 (mipsisa64sb1el-*-elf*): Likewise.
13751 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
13752 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
13753 (TARGET_SB1, TUNE_SB1): New macros.
13754 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
13757 2002-08-01 David Edelsohn <edelsohn@gnu.org>
13759 * varasm.c (asm_emit_uninitialized): Return false if global BSS
13760 and ASM_EMIT_BSS not supported by target.
13761 (assemble_variable): Do not duplicate uninitialized logic.
13762 Fall through if asm_emit_uninitialized failed.
13764 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13766 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
13768 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13770 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
13771 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
13773 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
13774 HOST_BITS_PER_WIDE_INT == 64.
13776 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13778 * df.c (df_insn_table_realloc): Change parameter to unsigned.
13779 * optabs.c (expand_binop): Make variable unsigned.
13780 * simplify-rtx.c (simplify_subreg): Likewise.
13781 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
13783 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13785 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
13787 2002-08-01 Richard Henderson <rth@redhat.com>
13789 * toplev.c (parse_options_and_default_flags): Don't set
13790 flag_reorder_blocks for -Os.
13792 * config/avr/avr.c (avr_optimization_options): Remove.
13793 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
13794 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
13795 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
13797 2002-08-01 H.J. Lu <hjl@gnu.org>
13798 Richard Henderson <rth@redhat.com>
13800 * output.h (DECL_READONLY_SECTION): Remove.
13801 (decl_readonly_section): Declare.
13802 * varasm.c (decl_readonly_section): New.
13803 (default_section_type_flags, default_select_section): Use it.
13804 * config/arm/pe.c (arm_pe_unique_section): Likewise.
13805 * config/i386/interix.c (i386_pe_unique_section): Likewise.
13806 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
13807 * config/mcore/mcore.c (mcore_unique_section): Likewise.
13808 * config/mips/mips.c (mips_unique_section): Likewise.
13810 2002-08-01 Richard Henderson <rth@redhat.com>
13812 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
13813 refers to a subroutine parameter.
13815 2002-08-01 Jakub Jelinek <jakub@redhat.com>
13817 * varasm.c (assemble_visibility): Strip name encoding.
13819 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13821 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
13822 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
13823 when there is no frame pointer.
13824 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
13825 registers properly.
13826 * config/ns32k/__unorddf2.c: New file.
13827 * config/ns32k/__unordsf2.c: New file.
13828 * config/ns32k/t-ns32k: New file.
13829 * config.gcc (ns32k-*-netbsd*): Use it.
13831 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
13833 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
13835 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13837 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
13839 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
13841 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
13843 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
13845 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
13847 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13849 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
13851 (expr_hash_table, set_hash_table): Type changed to ...
13852 (struct hash_table): New type.
13853 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
13854 insert_expr_in_table, insert_set_in_table, compute_hash_table,
13855 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
13856 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
13857 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
13858 (alloc_hash_table): New.
13859 (free_set_hash_table, free_expr_hash_table): Merged to ...
13860 (free_hash_table): New.
13861 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
13862 (compute_hash_table_work): New.
13863 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
13864 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
13865 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
13866 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
13867 hoist_code, one_code_hoisting_pass,
13868 trim_ld_motion_mems): Altered due to changed type of hash tables.
13870 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13872 * final.c (output_alternate_entry_point):
13873 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
13875 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13877 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
13878 avoid ISO C style function definition.
13880 * expr.c (expand_assignment): Delete unused variable.
13882 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
13884 * c-common.c (cb_register_builtins): Set
13885 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
13886 is given, and to 0 otherwise.
13887 * combine.c (simplify_if_then_else): HONOR_NANS
13888 implies FLOAT_MODE_P.
13890 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13892 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
13893 (cpp_handle_option): Don't handle it.
13894 (print_help): Update.
13895 * doc/cppopts.texi: Update.
13897 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13899 * c-common.c (cb_register_builtins): If C++, define
13900 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
13901 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
13903 * lang-specs.h: Simplify in accordance with new code in
13906 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13908 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
13909 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
13910 * c-decl.c: Move all warning and flag variables to c-common.c.
13911 * c-format.c: Move all warning variables to c-common.c.
13912 * c-tree.h: Move all warning and flag declarations to c-common.h.
13913 * objc/objc-act.c: Move all warning variables to c-common.c.
13914 (flag_warn_protocol): Rename warn_protocol.
13916 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
13918 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
13920 2002-07-31 Graham Stott <graham.stott@btinternet.com>
13922 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
13925 2002-07-31 Stan Shebs <shebs@apple.com>
13927 * config.gcc (i[34567]86-*-darwin*): New configuration.
13928 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
13930 (TARGET_ENCODE_SECTION_INFO): Ditto.
13931 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
13932 * config/darwin.c (machopic_indirect_data_reference): Remove
13933 setting of RTX_UNCHANGING_P.
13934 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
13935 not to be applied to sums.
13936 * config/i386/t-darwin: New file.
13937 * config/i386/darwin.h: New file.
13938 * config/i386/i386.h (TARGET_MACHO): Add default definition.
13939 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
13940 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
13941 label and not the GOT add.
13942 (constant_address_p): For Mach-O, seeing a CONST is enough.
13943 (legitimate_pic_address_disp_p): Add a Mach-O case.
13944 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
13945 (legitimize_pic_address): Use generic Mach-O code to legitimize.
13946 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
13947 if outputting a difference.
13948 (ix86_output_addr_diff_elt): Add Mach-O case.
13949 (ix86_expand_move): Similarly.
13950 (ix86_expand_call): Similarly.
13951 (current_machopic_label_num): New global.
13952 (machopic_output_stub): New function.
13953 (ix86_value_regno): New function.
13954 (ix86_function_value): Use it instead of VALUE_REGNO.
13955 (ix86_libcall_value): Ditto.
13956 * config/i386/unix.h (VALUE_REGNO): Remove.
13958 2002-07-31 Graham Stott <grahas@btinternet.com>
13960 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
13961 hash for LABEL_REF's.
13963 2002-07-31 Graham Stott <grahams@btinternet.com>
13965 * config/rs6000/rs6000.c (spe_init_builtins,
13966 altivec_init_builtins, rs6000_common_init_builtins):
13967 Replace ANSI with K&R function def.
13969 2002-07-31 David Edelsohn <edelsohn@gnu.org>
13971 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
13974 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
13976 * config/mips/crtn.asm: Don't use __mips16 to determine the
13977 return-address offset. Define RA to a suitable temporary
13978 register for the return address.
13980 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
13982 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
13983 constraints to 'd'.
13985 2002-07-30 Chris Demetriou <cgd@broadcom.com>
13987 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
13988 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
13989 patch on 2002-07-29.)
13990 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
13992 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13994 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
13995 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
13996 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
13997 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
13998 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
13999 (ASM_GLOBALIZE_LABEL): Delete.
14000 (GLOBAL_ASM_OP): Define.
14002 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
14004 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
14005 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
14007 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
14009 * doc/extend.texi (Hints implementation): Document that GCC
14010 mostly ignores `register'.
14012 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
14014 * flags.h: Declare flag_finite_math_only.
14015 Use it in definition of HONOR_NANS and
14017 * c-common.c (cb_register_builtins): Emit
14018 __FINITE_MATH_ONLY__ when flag_finite_math_only
14020 * combine.c (simplify_if_then_else): If
14021 flag_finite_math_only is set, a == b has a
14023 * toplev.c: Initialize flag_finite_math_only.
14024 (set_flags_fast_math): Set it on -ffast-math.
14025 (flag_fast_math_set_p): Test it.
14026 * doc/invoke.texi: Document -ffinite-math-only.
14028 2002-07-30 Richard Henderson <rth@redhat.com>
14030 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
14031 (noce_process_if_block): Likewise.
14033 2002-07-30 Bernd Schmidt <bernds@redhat.com>
14035 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
14036 Bail out early if false_expr is NULL and we'd crash due to this.
14037 * genemit.c (gen_expand): Recognize return insns even if the return
14038 appears in a parallel.
14039 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
14040 * config/fp-bit.c: Likewise.
14041 * doc/tm.texi: Document it.
14043 2002-07-30 David Edelsohn <edelsohn@gnu.org>
14044 Zack Weinberg <zack@codesourcery.com>
14046 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
14047 CODE_FOR_nothing. Change switch to if.
14048 (rs6000_expand_binop_builtin): Same.
14049 (rs6000_expand_builtin): Expand builtin if target support enabled.
14050 (rs6000_init_builtins): Init builtin if target support enabled.
14051 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
14053 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14055 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
14057 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
14059 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
14061 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
14063 * sh.md (cond_delay_slot): New attribute.
14064 (cbranch delay): Use it for anulled-true case.
14065 (stuff_delay_slot): New pattern.
14066 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
14068 (gen_far_branch): Emit stuff_delay_slot pattern.
14070 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
14072 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
14074 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
14076 * fold-const.c: Fix comment typos.
14077 * gcse.c: Likewise.
14078 * reload1.c: Likewise.
14080 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14082 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
14085 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14087 * c-pretty-print.h (pp_c_statement): Declare.
14088 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
14089 (pp_c_statement): Define.
14091 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14093 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
14094 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
14095 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
14096 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
14097 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
14098 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
14100 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
14101 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
14103 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14105 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
14106 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
14107 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
14108 (pp_c_expression): Update.
14110 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14112 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
14113 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
14114 * alpha/vms-ld.c (main): Likewise.
14115 * dsp16xx.c (double_reg_to_memory): Likewise.
14116 * mcore.c (mcore_expand_prolog): Likewise.
14117 * cppfiles.c (read_name_map): Likewise.
14118 * gensupport.c (process_rtx, identify_predicable_attribute,
14119 alter_test_for_insn): Likewise.
14120 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
14122 2002-07-29 Roger Sayle <roger@eyesopen.com>
14124 * builtins.c (expand_builtin): Change the default behavior to
14125 only issue an error if the builtin function doesn't have a
14126 fallback library call. Remove several cases handled by the
14129 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
14131 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
14132 floating point format of the target is IEEE.
14133 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
14134 format of the target is DEC.
14136 2002-07-29 Richard Henderson <rth@redhat.com>
14138 * unroll.c (verify_addresses): Remove.
14139 (find_splittable_givs): Never split DEST_ADDR givs.
14141 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
14143 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
14145 (Files): Improve documentation on generated source files.
14147 * doc/extend.texi (Translation implementation): Document what
14148 diagnostics look like.
14149 (Identifiers implementation): Document that there's normally no
14150 limit on identifier names.
14151 (Integers implementation): Document two's complement.
14152 (Hints implementation): Document that GCC honors 'inline', mostly.
14153 (Preprocessing directives implementation): Document that GCC
14154 requires the current time.
14156 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14158 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
14159 (pp_initializer): New macro.
14160 (pp_c_initializer): Declare.
14161 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
14162 (pp_c_initializer): Define.
14163 (pp_c_initializer_list): New function.
14164 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
14165 VECTOR_CST, CONSTRUCTOR.
14166 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
14168 (pp_c_cast_expression): Handle FLOAT_EXPR.
14169 (pp_c_assignment_expression): Handle INIT_EXPR.
14170 (pp_c_expression): Update.
14172 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
14174 * objc/objc-act.c (objc_init): Return immediately if filename
14177 2002-07-29 Eric Christopher <echristo@redhat.com>
14179 * config/mips/elf.h: Remove ecoff.h and gofast includes.
14180 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
14181 (SDB_DEBUGGING_INFO): Undefine.
14182 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
14183 (PUT_SDB_SIZE): Remove.
14184 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
14185 (STARTFILE_SPEC): Add isa3264 define.
14186 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
14187 * config/mips/ecoff.h: Remove. and here...
14188 * config/mips/iris3.h: and here...
14189 * config/mips/sni-svr4.h: and here...
14190 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
14191 Add assembler -mmdebug options for non-dwarf debugging.
14192 * config/mips/r3900.h: Remove debug info defines.
14193 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
14194 * config/mips/isa3264.h: Ditto.
14195 * config/mips/t-isa3264: Fix up for file removal and gofast configure
14197 * config/mips/t-elf: Ditto.
14198 * config/mips/t-ecoff: Ditto.
14199 * config/mips/t-r3900: Ditto.
14200 * config/mips/t-iris5-6: Ditto.
14201 * config/mips/t-isa3264: Ditto.
14202 * config/mips/t-linux: Remove.
14203 * config/mips/t-netbsd: Remove.
14204 * config/mips/t-mips: New file.
14205 * config/mips/t-gofast: Ditto.
14206 * config/mips/netbsd.h: Remove unnecessary undefines.
14207 * config/mips/linux.h: Remove #include of mips.h.
14208 * config.gcc: Add mips.h include for elf targets. Remove tm_file
14209 for ecoff. Add gofast configure option for mips.
14211 2002-07-29 Chris Demetriou <cgd@broadcom.com>
14213 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
14214 linker scripts use STARTUP directives consistently.
14215 * configure: Regenerate.
14216 * config.in: Regenerate.
14217 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
14218 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
14219 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14220 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
14221 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
14224 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14226 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
14228 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14230 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
14232 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
14234 * config/rs6000/rs6000.md: Move altivec patterns from here...
14236 * config/rs6000/altivec.md: ...to here.
14238 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14240 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
14242 2002-07-29 Richard Henderson <rth@redhat.com>
14244 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
14245 set_mem_attributes and add BITPOS argument. Subtract it from
14246 OFFSET when same is adjusted.
14247 (set_mem_attributes): New wrapper function.
14248 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
14249 remove offset adjustment hack.
14250 * expr.h (set_mem_attributes_minus_bitpos): Declare.
14252 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14254 * Makefile.in (C_OBJS): Include c-pretty-print.o
14255 (c-pretty-print.o): Add depency rule.
14256 * pretty-print.h: Add more macros.
14257 * c-pretty-print.c: New file.
14258 * c-pretty-print.h: Likewise.
14260 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14262 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
14263 constants to __ev64_s32__.
14264 (__internal_ev_mwhgsmian): Same.
14265 (__internal_ev_mwhgsmfan): Same.
14266 (__internal_ev_mwhgssfan): Same.
14267 (__internal_ev_mwhgumiaa): Same.
14268 (__internal_ev_mwhgsmiaa): Same.
14269 (__internal_ev_mwhgsmfaa): Same.
14270 (__internal_ev_mwhgssfaa): Same.
14272 2002-07-29 David Edelsohn <edelsohn@gnu.org>
14274 * varasm.c (assemble_variable): Narrow test for uninitialized
14275 without BSS target support.
14277 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
14279 * profile.c: Add file comment describing the overall algorithm and
14281 (struct edge_info): Add comments.
14282 (struct bb_info): Add comments.
14283 * basic-block.h (EDGE_*): Add comments.
14284 * doc/gcov.texi (Gcov Data Files): Document bit flags.
14286 2002-07-29 Bob Wilson <bob.wilson@acm.org>
14288 * config/xtensa/elf.h, config/xtensa/linux.h
14289 (TARGET_OS_CPP_BUILTINS): Define.
14290 (CPP_PREDEFINES): Remove.
14291 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
14292 (CPP_SPEC): Remove.
14294 2002-07-29 Zack Weinberg <zack@codesourcery.com>
14296 * gensupport.c: Include hashtab.h.
14297 (insn_elision, condition_table, hash_c_test, cmp_c_test,
14298 maybe_eval_c_test): New routines and data structures to
14299 support insn elision.
14300 (init_md_reader): Read and initialize the condition_table.
14301 (read_md_rtx): Discard insn patterns whose C test is provably
14303 * gensupport.h: Declare new functions and data structures.
14305 * genconditions.c, dummy-conditions.c: New files.
14306 * Makefile.in: Build genconditions; run it to construct
14307 insn-conditions.c; build that and link it into most gen*
14309 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
14310 (GEN): Delete, unused.
14311 (STAGESTUFF): Update.
14313 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
14314 CODE_FOR_nothing for all elided patterns.
14315 (main): Tweaked to support this.
14316 * genflags.c (gen_proto): Emit a static inline generator
14317 function here for all elided patterns, which simply returns
14319 (gen_insn): Do not define HAVE_xxx for elided patterns.
14320 (main): Tweaked to support this. No need to forward-declare
14322 * genrecog.c: Do not bother emitting the C test if it's known
14323 to be true at compile time.
14325 2002-07-29 Mike Stump <mrs@apple.com>
14327 * config.gcc (target_gtfiles): Initialize, as otherwise cross
14328 compilers hosted on powerpc-apple-darwin6.0 won't even build.
14330 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
14332 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
14333 remove clobber of LR.
14334 (sibcall_insn, sibcall_value_insn): Update accordingly.
14335 (sibcall_epilogue): Remove debugging comment from assembler stream.
14337 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14339 * pretty-print.h: Define more macros.
14340 * diagnostic.h (output_formatted_integer): Moved from...
14341 * diagnostic.c: ... here.
14343 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14345 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
14347 2002-07-28 Zack Weinberg <zack@codesourcery.com>
14349 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
14350 arguments. Always use ".-symbol" as expression argument.
14351 * doc/tm.texi: Update to match. Document requirement for
14352 ".size symbol, .-symbol" to be acceptable to assembler.
14354 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14355 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
14356 config/i386/freebsd-aout.h, config/i386/sco5.h,
14357 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
14358 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
14360 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14362 * Makefile.in (gengtype-lex.c): Fix error in last change.
14364 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
14367 * Makefile.in (vmsdbgout.o): Depend on function.h.
14369 * vmsdbgout.c: Include function.h.
14371 2002-07-28 Alan Modra <amodra@bigpond.net.au>
14373 * prefix.c (update_path): Don't strip single `.' path components
14374 unless stripping a later `..' component. Exit loop as soon as
14375 a valid path is found.
14377 2002-07-27 Roger Sayle <roger@eyesopen.com>
14379 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
14380 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
14381 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
14382 floating point unordered comparisons (e.g. __builtin_isgreater)
14383 as const, and leave the remaining GCC_BUILTINs unchanged.
14385 * c-decl.c (builtin_function): No need to explicitly mark
14386 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
14388 2002-07-27 Roger Sayle <roger@eyesopen.com>
14390 * Makefile.in: rtlanal.o now depends upon real.h.
14392 * flags.h [flag_signaling_nans]: New flag.
14393 [HONOR_SNANS]: New macro.
14395 * toplev.c [flag_signaling_nans]: Initialize to false.
14396 (f_options): Add processing for "-fsignaling-nans".
14397 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
14398 (process_options): flag_signaling_nans implies flag_trapping_math.
14400 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
14401 when -fsignaling-nans. First step to implementing WG14's N965.
14403 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
14404 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
14405 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
14407 * simplify-rtx.c (simplify_relational_operation): Conditionalize
14408 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
14410 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
14411 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
14412 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
14413 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
14414 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
14416 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
14418 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14420 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
14421 * gengtype-lex.l (YY_USE_PROTOS): Undef.
14424 2002-07-27 Roger Sayle <roger@eyesopen.com>
14426 * doc/invoke.texi: Document that both -fno-builtin-foo and
14427 -fno-builtin are supported by the g++ front-end.
14429 2002-07-27 Stan Shebs <shebs@apple.com>
14431 * configure.in: Rename config_gtfiles to target_gtfiles.
14432 * configure: Regenerate.
14433 * doc/gty.texi: Update reference.
14434 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
14435 instead of appending to it.
14437 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
14439 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
14440 vectors are split into two registers.
14441 (function_arg): Same.
14443 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
14445 * pa.md (extv): Check predicates before emitting extv_32.
14447 2002-07-27 Alan Modra <amodra@bigpond.net.au>
14449 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
14450 (rs6000_traceback): New var.
14451 (rs6000_override_options): Set rs6000_traceback.
14452 (rs6000_output_function_epilogue): Implement traceback options.
14453 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
14454 (rs6000_traceback_name): Declare.
14456 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
14457 label reference when NO_PROFILE_COUNTERS.
14459 2002-07-26 Jason Merrill <jason@redhat.com>
14461 * function.c (assign_parms): Handle frontend-directed pass by
14462 invisible reference.
14464 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14466 * doc/cppopts.texi: Update.
14468 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14470 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
14471 warnings on assertions.
14473 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14475 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
14476 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
14477 RID_COMPL): Remove.
14478 * c-parse.in (rid_to_yy): Similarly.
14480 2002-07-26 Jason Merrill <jason@redhat.com>
14482 * c-dump.c: Resurrect.
14483 * tree-dump.c: Move C-specific stuff to c-dump.c.
14484 * c-common.h: Declare c_dump_tree.
14485 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
14486 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
14487 (c-dump.o): New rule.
14489 2002-07-26 Alan Modra <amodra@bigpond.net.au>
14491 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
14492 PowerPC64. Replace "T" and "S" constraints with "n" when the
14493 predicate will do. Formatting fixes.
14494 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
14495 as for extzvsi_internal1.
14497 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14499 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
14500 DERIV_END_LABEL_FMT): Remove.
14501 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
14503 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14505 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
14508 2002-07-25 Stan Shebs <shebs@apple.com>
14510 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
14512 (output_compiler_stub): Remove unused locals.
14513 (output_call): Always initialize line number.
14515 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14517 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
14518 * sh.md (truncdiqi2, movqi_media): Likewise.
14520 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14522 * gcse.c (obstack_chunk_alloc): Remove.
14523 (gcse_alloc): Fix to count allocated bytes.
14524 * collect2.c (SYMBOL__MAIN): Remove.
14526 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14528 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
14529 HAVE_TARGET_EXECUTABLE_SUFFIX.
14531 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14533 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
14534 SIZE, EXPR and OFFSET.
14536 2002-07-25 Richard Henderson <rth@redhat.com>
14538 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
14539 in ARRAY_REF of DECL_P case.
14541 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14543 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
14544 description. Document -mips32, -mips64, and the associated -march
14545 values. Describe the "mipsN" arguments to -march. Say that the
14546 -mipsN options are equivalent to -march. Reword the description
14547 of default type sizes.
14548 * toplev.h (target_flags_explicit): Declare.
14549 * toplev.c (target_flags_explicit): New var.
14550 (set_target_switch): Update target_flags_explicit.
14551 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
14552 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
14553 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
14554 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
14555 * config/mips/mips.h (mips_cpu_info): New struct.
14556 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14557 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
14558 (MIPS_CPP_SET_PROCESSOR): New macro.
14559 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
14560 Define _MIPS_ARCH and _MIPS_TUNE.
14561 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
14562 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
14563 MIPS_ISA_DEFAULT were already defined.
14564 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
14565 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
14566 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
14567 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
14568 (ABI_GAS_ASM_SPEC): Remove.
14569 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
14570 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
14571 Invoke %(asm_abi_default_spec) if no ABI was specified.
14572 (CC1_SPEC): Remove ISA -> register-size rules.
14573 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
14574 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
14575 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14576 (mips_cpu_info_table): New array.
14577 (mips_set_architecture, mips_set_tune): New fns.
14578 (override_options): Rework to make -mipsN equivalent to -march.
14579 Detect more erroneous cases, including those removed from CC1_SPEC.
14580 Don't change the ABI based on architecture, or vice versa.
14581 Unify logic with GAS.
14582 (mips_asm_file_start): Get architecture name from mips_arch_info.
14583 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
14584 (mips_parse_cpu): Take the name of the option as argument. Handle
14585 'from-abi'. Raise an error if the option is wrong.
14586 (mips_cpu_info_from_isa): New fn.
14588 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14590 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
14591 (tablejump_mips162): Likewise.
14593 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
14595 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
14598 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
14600 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
14602 * c-common.h (c_sizeof): Adjust definition.
14603 (c_alignof): Likewise.
14604 * c-tree.h (c_sizeof_nowarn): Now macro.
14605 * c-typeck.c (c_sizeof_nowarn): Remove definition.
14607 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14609 * c-decl.c (c_decode_option): No need to handle switches
14612 2002-07-24 Zack Weinberg <zack@codesourcery.com>
14614 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
14615 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
14616 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
14617 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14619 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14620 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
14621 config/cris/aout.h, config/i386/freebsd-aout.h,
14622 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
14623 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
14624 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
14625 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
14626 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
14627 config/xtensa/elf.h, config/xtensa/linux.h:
14628 Use the new macros.
14629 Where possible, remove redundant definitions of SIZE_ASM_OP,
14630 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14632 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
14634 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
14635 TARGET_ISEL, and TARGET_FPRS.
14637 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14638 -mabi=spe, -mabi=no-spe, and -misel=.
14640 * config/rs6000/rs6000-protos.h: Add output_isel.
14641 Move vrsave_operation prototype here.
14643 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
14647 (abssi2_nopower): Disallow when TARGET_ISEL.
14649 (negsf2): Change to expand and rename old pattern to *negsf2.
14650 (abssf2): Change to expand and rename old pattern to *abssf2.
14652 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
14655 Change patterns that check for TARGET_HARD_FLOAT or
14656 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
14658 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
14659 rs6000_isel, rs6000_fprs, rs6000_isel_string.
14660 (rs6000_override_options): Add 8540 case to
14661 processor_target_table.
14662 Set rs6000_isel for the 8540.
14663 Call rs6000_parse_isel_option.
14664 (enable_mask_for_builtins): New.
14665 (rs6000_parse_isel_option): New.
14666 (rs6000_parse_abi_options): Add spe and no-spe.
14667 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
14668 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
14669 for TARGET_HARD_FLOAT.
14670 Add case for SPE_VECTOR_MODE.
14671 (rs6000_legitimize_reload_address): Handle SPE vector modes.
14672 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
14674 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
14675 (rs6000_emit_move): Check for TARGET_FPRS.
14676 Add cases for SPE vector modes.
14677 (function_arg_boundary): Return 64 for SPE vector modes.
14678 (function_arg_advance): Check for TARGET_FPRS and
14679 Handle SPE vectors.
14680 (function_arg): Same.
14681 (setup_incoming_varargs): Check for TARGET_FPRS.
14682 (rs6000_va_arg): Same.
14683 (struct builtin_description): Un-constify mask field. Move up in
14685 (bdesc_2arg): Un-constify and add SPE builtins.
14686 (bdesc_1arg): Same.
14687 (bdesc_spe_predicates): New.
14688 (bdesc_spe_evsel): New.
14689 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
14690 (rs6000_expand_binop_builtin): Same.
14691 (bdesc_2arg_spe): New.
14692 (spe_expand_builtin): New.
14693 (spe_expand_predicate_builtin): New.
14694 (spe_expand_evsel_builtin): New.
14695 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
14696 (rs6000_init_builtins): Initialize SPE builtins. Call
14697 rs6000_common_init_builtins.
14698 (altivec_init_builtins): Move all non-altivec builtin code to...
14699 (rs6000_common_init_builtins): ...here. New function.
14700 (branch_positive_comparison_operator): Allow NE code for SPE.
14701 (ccr_bit): Return correct ccr bit for SPE fp.
14702 (print_operand): Emit crnor in 'D' case for SPE.
14704 Add SPE code for 'y' case.
14705 (rs6000_generate_compare): Generate rtl for SPE fp.
14706 (output_cbranch): Handle SPE hard floats.
14707 (rs6000_emit_cmove): Handle isel.
14708 (rs6000_emit_int_cmove): New.
14709 (output_isel): New.
14710 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
14712 (debug_stack_info): Add SPE info.
14713 (gen_frame_mem_offset): New.
14714 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
14715 Change mode of frame pointer, when saving it, to Pmode.
14716 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
14717 Misc cleanups and use gen_frame_mem_offset when appropriate.
14719 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
14720 (TARGET_SPE_ABI): New.
14722 (TARGET_ISEL): New.
14723 (TARGET_FPRS): New.
14724 (FIXED_SCRATCH): New.
14725 (RTX_COSTS): Add PROCESSOR_PPC8540.
14726 (ASM_CPU_SPEC): Add case for 8540.
14727 (TARGET_OPTIONS): Add isel= case.
14728 (rs6000_spe_abi): New.
14729 (rs6000_isel): New.
14730 (rs6000_fprs): New.
14731 (rs6000_isel_string): New.
14732 (UNITS_PER_SPE_WORD): New.
14733 (LOCAL_ALIGNMENT): Adjust for SPE.
14734 (HARD_REGNO_MODE_OK): Same.
14735 (DATA_ALIGNMENT): Same.
14736 (MEMBER_TYPE_FORCES_BLK): New.
14737 (FIRST_PSEUDO_REGISTER): Set to 113.
14738 (FIXED_REGISTERS): Add SPE registers.
14740 (REG_CLASS_NAMES): Same.
14741 (REG_CLASS_CONTENTS): Same.
14742 (REGNO_REG_CLASS): Same.
14743 (REGISTER_NAMES): Same.
14744 (DEBUG_REGISTER_NAMES): Same.
14745 (ADDITIONAL_REGISTER_NAMES): Same.
14746 (CALL_USED_REGISTERS): Same.
14747 (CALL_REALLY_USED_REGISTERS): Same.
14748 (SPE_ACC_REGNO): New.
14749 (SPEFSCR_REGNO): New.
14750 (SPE_SIMD_REGNO_P): New.
14751 (HARD_REGNO_NREGS): Adjust for SPE.
14752 (VECTOR_MODE_SUPPORTED_P): Same.
14753 (REGNO_REG_CLASS): Same.
14754 (FUNCTION_VALUE): Same.
14755 (LIBCALL_VALUE): Same.
14756 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
14757 (SPE_VECTOR_MODE): New.
14758 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
14759 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
14760 (rs6000_stack): Add spe_gp_size, spe_padding_size,
14761 spe_gp_save_offset.
14762 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
14763 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
14764 (SPE_CONST_OFFSET_OK): New.
14765 (rs6000_builtins): Add SPE builtins.
14767 * testsuite/gcc.dg/ppc-spe.c: New.
14769 * config/rs6000/eabispe.h: New.
14771 * config/rs6000/spe.h: New.
14773 * config/rs600/spe.md: New.
14775 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14776 __SIMD__ for TARGET_SPE.
14778 * config.gcc: Add powerpc-*-eabispe* case.
14779 Add spe.h to user headers for powerpc.
14781 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14783 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
14784 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14785 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
14787 2002-07-24 Richard Henderson <rth@redhat.com>
14789 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
14790 form when not optimizing.
14792 2002-07-24 David Mosberger <davidm@hpl.hp.com>
14794 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
14795 thread_pointer_rtx as unchanging.
14797 2002-07-24 Michael Matz <matz@suse.de>
14799 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
14800 (free_reg): Use it.
14802 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
14804 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
14806 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
14807 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
14809 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14811 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
14812 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14813 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
14815 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
14817 * toplev.c (rest_of_compilation): Dump loops before clobbering
14820 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14822 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
14824 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
14826 PR optimization/7291
14827 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
14830 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
14832 * pretty-print.h: Add macros from cp/error.c
14834 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14836 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
14837 (mask64_2_operand): Declare.
14838 (build_mask64_2_operands): Declare.
14839 (and64_2_operand): Declare.
14840 (extract_MB): Declare.
14841 (extract_ME): Declare.
14842 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
14844 (mask_operand_wrap): New insn predicate.
14845 (mask64_2_operand): Likewise.
14846 (and64_2_operand): Likewise.
14847 (build_mask64_2_operands): New function.
14848 (extract_MB): New function.
14849 (extract_ME): New function.
14850 (print_operand <case m,M>): Use extract_MB and extract_ME.
14851 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
14852 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
14853 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
14854 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
14855 * config/rs6000/rs6000.md (andsi3_internal3): New
14856 (andsi3_internal3+1): Enable split for powerpc64.
14857 (andsi3_internal3+2): New split.
14858 (andsi3_internal4): Renamed old andsi3_internal3.
14859 (andsi3_internal5): New.
14860 (andsi3_internal5+1): Enable split for powerpc64.
14861 (andsi3_internal5+2): New split.
14862 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
14863 (anddi3): Handle 't' constraint.
14864 (anddi3+1): New split.
14865 (anddi3_internal2): Handle 't' constraint.
14866 (anddi3_internal2+1): New split.
14867 (anddi3_internal3): Handle 't' constraint.
14868 (anddi3_internal3+1): New split.
14870 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14872 * config/rs6000/rs6000.md: Remove scratch reg on insns using
14873 addze and similar (plus (comparison r1 r2) r3) insns. Add
14874 missing scratch reg in one case. Formatting fixes.
14876 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
14878 * cppexp.c (parse_defined): Mark macro used.
14879 * cpphash.h (struct cpp_macro): New member "used".
14880 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
14881 (struct cpp_reader): New member.
14882 * cppinit.c (cpp_finish_options): Set first_unused_line.
14883 (cpp_finish): Warn of unused macros if requested.
14884 (OPT_TABLE): New switches.
14885 (cpp_handle_option): Handle them.
14886 * cpplib.c (do_undef): Warn if macro unused.
14887 (do_ifdef, do_ifndef): Mark macro used.
14888 * cpplib.h (struct cpp_options): New member.
14889 * cppmacro.c (_cpp_warn_if_unused_macro): New.
14890 (enter_macro_context): Mark macro used.
14891 (_cpp_create_definition): Mark macro unused; warn if unused
14893 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
14895 * doc/cppopts.texi: Update.
14897 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14899 * dwarf2out.c (SECTION_ASM_OP,
14900 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14901 * system.h (SECTION_ASM_OP): Poison.
14902 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
14903 * config/alpha/alpha-interix.h, config/mips/linux.h
14904 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14905 * config/mmix/mmix-protos.h, config/mmix/mmix.c
14906 (mmix_asm_output_define_label_difference_symbol): Remove.
14907 * config/mmix/mmix.h
14908 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14909 * doc/tm.texi: Remove documentation.
14911 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
14913 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
14914 (constrain_operands): Likewise.
14915 * regclass.c (record_reg_classes): Likewise.
14916 * reload.c (find_reloads): Likewise.
14917 * doc/md.texi: Likewise.
14919 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
14920 * simplify-rtx.c (simplify_subreg): When converting to a non-int
14921 mode, try to convert to an integer mode of matching size first.
14923 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
14924 from individual subregs, check that each subreg has been generated
14927 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14929 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
14930 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
14931 FOR_EACH_BB_IN_SBITMAP): Remove.
14932 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
14933 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
14934 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
14935 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
14936 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
14937 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
14939 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14941 * pretty-print.h: New file.
14943 2002-07-23 Paul Koning <pkoning@equallogic.com>
14945 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
14946 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
14947 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
14948 (TARGET_G_FLOAT): Default to 0 if not defined.
14949 (ieeetoe): New, common routine to convert target format floats
14951 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
14953 (e113toe): Change to use ieeetoe.
14955 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14957 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
14959 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
14960 (e64toe): Remove special cases for DEC and IBM. Remove support for
14961 ARM_EXTENDED_IEEE_FORMAT.
14962 (e24toe): Remove special cases for DEC.
14963 (significand_size): Simplify. Indent.
14964 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
14965 (etoieee, toieee): New.
14966 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
14967 etoieee and toieee for IEEE arithmetic.
14969 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14971 * doc/extend.texi: Say ISO C90, not ISO C89.
14972 * doc/invoke.texi: Likewise.
14973 * doc/standards.texi: Likewise.
14975 2002-07-23 Steve Ellcey <sje@cup.hp.com>
14977 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
14978 Fix permutation of conversion and plus/mult.
14979 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
14980 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
14981 (expand_builtin_strncpy) Ditto.
14982 (expand_builtin_memset) Ditto.
14984 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14987 * c-common.c (c_sizeof_or_alignof_type): New function.
14988 (c_alignof): Remove definition.
14989 * c-common.h (c_sizeof, c_alignof): Define as macros.
14990 (c_sizeof_or_alignof_type): Declare.
14991 (my_friendly_assert): Moved from cp/cp-tree.h
14992 * c-typeck.c (c_sizeof): Remove definition.
14994 2002-07-23 Jan Hubicka <jh@suse.cz>
14996 * gcse.c (try_replace_reg): Use num_changes_pending.
14997 * recog.c (num_changes_pending): New function.
14998 (validate_replace_src): Use validate_repalce_src_group.
14999 (validate_replace_src_group): New.
15000 * recog.h (validate_repalce_src_group): New.
15001 (num_changes_pending): Likewise.
15003 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15005 * calls.c (emit_library_call_value_1): If
15006 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
15007 libcall, const call nor pure call.
15009 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15011 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
15013 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15015 * vmsdbgout.c (SECTION_ASM_OP): Remove.
15017 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15019 * config/i386/i386.c (AT_BP): Remove.
15021 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15023 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
15024 Default definition.
15025 * gcse.c: Don't define obstack_chunk_free.
15026 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
15027 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
15028 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
15029 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
15030 Don't define obstack macros.
15032 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15035 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
15036 ASM_OPERANDS instructions.
15038 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15041 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
15042 constant addresses only on 68HC12.
15044 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15046 * cppfiles.c (stack_include_file): Correct test of whether
15047 a dependency should be output.
15049 2002-07-22 David Edelsohn <edelsohn@gnu.org>
15051 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
15053 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
15055 * arm.md (movqi): If optimizing and we can create pseudos, use
15056 a ZERO_EXTEND to load from memory, then copy the result into the
15058 (movhi): Likewise, but only for ARMv4.
15060 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15062 * ssa-ccp.c (PHI_PARMS): Remove.
15064 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
15066 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
15067 on big-endian targets.
15069 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15071 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
15072 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
15073 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
15074 New formatting macros.
15076 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
15078 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15080 * rtlanal.c (subreg_regno_offset): Return correct offset for
15081 big endian paradoxical subregs.
15083 * optabs.c (expand_vector_unop): Don't expand using sub_optab
15084 if we got the wrong mode.
15086 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
15087 * genrecog.c (write_switch, write_cond): Use it.
15088 * genemit.c (gen_exp): Likewise.
15090 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15092 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
15094 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15096 * c-decl.c (build_compound_literal): Defer compound literal decls
15097 until until file end to emit them only if they are actually used.
15099 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15101 * ra-build.c (check_conflict_numbers): Hide unused function.
15102 (livethrough_conflicts_bb): Avoid automatic aggregate
15104 (parts_to_webs_1): Avoid `U' integer constant modifier.
15105 (conflicts_between_webs): Wrap a variable in the macro controlling
15107 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
15108 (dump_igraph, dump_graph_cost): Avoid string concatenation
15109 (dump_static_insn_cost): Avoid automatic aggregate
15111 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
15113 (dump_cost): Avoid string concatenation
15115 2002-07-21 Richard Henderson <rth@redhat.com>
15117 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
15118 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
15120 2002-07-21 Richard Henderson <rth@redhat.com>
15122 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
15123 that are not unrolled completely.
15125 2002-07-21 Richard Henderson <rth@redhat.com>
15127 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
15128 * loop.c (strength_reduce): Update.
15129 * toplev.c (rest_of_compilation): Do unrolling in the first
15130 loop pass, not the second.
15132 2002-07-21 Richard Henderson <rth@redhat.com>
15134 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
15135 when flag_argument_noalias == 2.
15136 * alias.c (nonoverlapping_memrefs_p): Handle that.
15137 * print-rtl.c (print_mem_expr): Likewise.
15139 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
15141 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
15142 instead of __negdi2 directly.
15144 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15146 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
15147 * function.c (SYMBOL__MAIN): Remove definition.
15148 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
15149 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
15150 * profile.c (GCOV_INDEX_TO_BB): Remove.
15151 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
15152 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
15154 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15156 * c-lex.c (GET_ENVIRONMENT): Remove.
15157 * collect2.c (GET_ENV_PATH_LIST): Remove.
15158 (prefix_from_env): Use GET_ENVIRONMENT.
15159 * cppinit.c (GET_ENV_PATH_LIST): Remove.
15160 (init_standard_includes): Use GET_ENVIRONMENT.
15161 * defaults.h (GET_ENVIRONMENT): Define here if not already.
15162 * gcc.c (GET_ENV_PATH_LIST): Remove.
15163 (make_relative_prefix, process_command): Update.
15164 * protoize.c (GET_ENV_PATH_LIST): Remove.
15165 (do_processing): Update.
15167 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
15169 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
15170 (grokdeclarator): Likewise.
15171 * c-format.c (C_STD_NAME): Likewise.
15172 * c-lex.c (interpret_integer): Likewise.
15173 * c-typeck.c (build_array_ref): Likewise.
15174 * cpplex.c (_cpp_lex_direct): Likewise.
15175 * toplev.c (documented_lang_options): Likewise.
15177 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15179 * c-format.c (T99_I, T99_UI): Remove.
15181 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15183 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
15185 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
15187 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
15190 2002-07-21 Andreas Jaeger <aj@suse.de>
15192 * reload1.c (fixup_abnormal_edges): Remove unused variable.
15194 2002-07-21 Bernd Schmidt <bernds@redhat.com>
15196 Improvements for the ifcvt pass from Michael Meissner, with patches
15197 by Richard Sandiford <rsandifo@redhat.com>
15198 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
15199 * ifcvt.c (cond_exec_changed_p): New static variable.
15200 (last_active_insn): New function, renamed from last_active_insn_p
15201 and changed to return the last active insn in a basic block. All
15203 (block_fallthru): New function.
15204 (cond_exec_process_insns): New argument CE_INFO. Pass it to
15205 IFCVT_MODIFY_INSN. All callers updated.
15206 Return false if START or END are NULL.
15207 Handle case where we're processing an insn that is already
15210 (noce_process_if_block): CE_INFO argument rather than
15211 multiple args containing the involved basic blocks. All callers
15213 (process_if_block, merge_if_block, find_if_block,
15214 cond_exec_process_if_block): Likewise.
15216 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
15218 Use new function last_active_insn to simplify some code.
15219 New code to handle multiple tests.
15220 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
15221 cond_exec_changed_p to TRUE.
15223 (process_if_block): New code to handle multiple tests.
15224 (merge_if_block): Likewise.
15225 (find_if_header): New arg PASS. Changed to return the currently
15226 processed basic block or NULL instead of true/false. All callers
15228 Call IFCVT_INIT_EXTRA_FIELDS.
15229 (block_jumps_and_fallthru_p): New function.
15230 (find_if_block): Discover opportunities to convert multiple tests.
15231 Add additional debugging output.
15232 Update the ce_info structure before returning.
15234 (if_convert): Run multiple passes of if-conversion.
15235 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
15236 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
15237 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
15240 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15242 * gcse.c: Include cselib.h
15243 (constptop_register): Break out from ...
15244 (cprop_insn): ... here; kill basic_block argument.
15245 (do_local_cprop, local_cprop_pass): New functions.
15246 (one_cprop_pass): Call local_cprop_pass.
15248 2002-07-20 Roger Sayle <roger@eyesopen.com>
15250 * simplify-rtx.c (simplify_relational_operation): Optimize
15251 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
15253 2002-07-20 Michae Matz <matz@suse.de>
15255 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
15257 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
15259 * cppexp.c (struct op): Add token pointer.
15260 (check_promotion, CHECK_PROMOTION): New.
15262 (_cpp_parse_expr): Update, use token pointer of struct op.
15263 (reduce): Warn about change of sign owing to promotion.
15264 * cppinit.c (cpp_handle_option): New warning if -Wall.
15265 * cpplib.h (struct cpp_options): New member.
15267 2002-07-19 David Edelsohn <edelsohn@gnu.org>
15269 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
15270 fpu list. Separate Power4 compare and delayed_compare. Correct
15272 (fix_truncdfsi2_internal): Restore FPR preference.
15273 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
15274 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
15276 2002-07-19 Momchil Velikov <velco@fadata.bg>
15278 * reload1.c (reload_as_needed): Duplicate oldpat.
15280 2002-07-20 Alan Modra <amodra@bigpond.net.au>
15282 PR optimization/7130
15283 * loop.h (struct loop_info): Add "preconditioned".
15284 * unroll.c (unroll_loop): Set it.
15285 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
15287 2002-07-19 Zack Weinberg <zack@codesourcery.com>
15289 * rtl.def (CODE_LABEL): Remove slot 8.
15290 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
15291 (LABEL_ALTERNATE_NAME): Delete.
15292 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
15293 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15295 * final.c (output_alternate_entry_point): New.
15296 (final_scan_insn): Use it instead of
15297 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
15298 of a case label being an alternate entry point.
15300 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
15301 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
15302 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
15304 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
15306 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
15307 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
15308 * doc/tm.texi: Delete documentation of
15309 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15311 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15313 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
15314 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
15315 (LINK_SPEC): Define.
15316 (STARTFILE_SPEC): Define.
15317 (ENDFILE_SPEC): Define.
15319 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
15320 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
15322 * config/mips/iris6-o32-gas.h: New file.
15323 * config.gcc (mips-sgi-irix6*o32): Use it.
15325 * config/mips/t-iris5-gas: New file.
15326 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15328 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
15330 * cppexp.c (ALWAYS_EVAL): Remove.
15331 (optab, reduce): Always evaluate.
15332 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
15333 only if not skipping evaluation.
15335 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
15337 * config/avr/avr.c (debug_hard_reg_set): Remove.
15339 2002-07-19 Chris Demetriou <cgd@broadcom.com>
15341 * gcc.c (cpp_options): Include "%1" (cc1_spec).
15343 2002-07-19 Richard Henderson <rth@redhat.com>
15345 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
15347 2002-07-19 Alan Modra <amodra@bigpond.net.au>
15349 * prefix.c (update_path): Don't zap single `.' path components
15350 unless followed by another `.' and fix typo last patch.
15352 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
15354 * cppexp.c (cpp_num_mul): Remove unused parameter.
15355 (UNARY, BINARY, OTHER, binary_handler): Remove.
15356 (ALWAYS_EVAL): New.
15358 (reduce): Refactor to a large switch, don't use a function
15361 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
15363 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
15365 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
15367 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
15368 (sh_expand_binop_v2sf): Likewise.
15369 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
15370 (int_gpr_dest, trunc_hi_operand): New functions.
15371 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
15373 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
15374 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
15375 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
15376 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
15377 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
15378 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
15379 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
15380 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
15381 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
15382 (movsf_ie+1): Likewise.
15383 (loaddi_trunc): Use int_gpr_dest predicate.
15384 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
15385 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
15386 (casesi_worker_0+[12], casesi_worker): Likewise.
15387 (shcompact_preserve_incoming_args): Likewise.
15388 (mov_nop): Use any_register_operand predicate.
15389 (mperm_w0): Use trunc_hi_operand predicate.
15391 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15393 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
15394 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
15397 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15399 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
15401 2002-07-18 Richard Henderson <rth@redhat.com>
15403 PR optimization/7147
15404 * ifcvt.c (noce_get_condition): Make certain that the condition
15407 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
15409 * sh.c (barrier_align, push): Shut up compiler warnings.
15410 (initial_elimination_offset,sh_media_init_builtins): Likewise.
15411 (reg_no_subreg_operand): Delete.
15413 2002-07-17 Bo Thorsen <bo@suse.de>
15415 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
15416 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
15417 (STARTFILE_SPEC): Remove hardcoded library paths.
15418 (ENDFILE_SPEC): Likewise.
15420 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
15422 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
15424 * gcse.c (try_replace_reg): Do not return false positives.
15426 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15428 * prefix.c: (update_path): Strip ".." components when prior dir
15429 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
15431 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
15432 (ASM_OUTPUT_REG_POP): Likewise.
15434 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15436 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
15437 adjustments to first_reg for profiling case.
15438 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
15439 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
15440 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
15441 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
15442 (ASM_OUTPUT_REG_POP): Define.
15443 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
15444 (ASM_OUTPUT_REG_POP): Undef.
15446 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15448 * cpplib.c (do_sccs): Handle #sccs on all systems.
15449 * system.h (SCCS_DIRECTIVE): Poison.
15450 * config/darwin.h, config/freebsd.h, config/netbsd.h,
15451 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
15452 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
15453 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
15454 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
15455 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
15456 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
15457 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
15458 Remove all references to SCCS_DIRECTIVE.
15459 * doc/cpp.texi, doc/tm.texi: Update.
15461 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
15463 * regrename.c (maybe_mode_change): New function.
15464 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
15466 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
15468 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
15469 suppress addition when either ct or cf are zero.
15471 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
15472 Glen Nakamura <glen@imodulo.com>
15474 PR optimization/6713
15475 * loop.c (loop_givs_rescan): Explicitly delete the insn that
15476 sets a non-replaceable giv after issuing the new one.
15478 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15480 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
15481 eval_token): Clarify and correct use of "bool" variables.
15482 * cpplib.h (struct cpp_options): Similarly.
15483 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
15484 * cpptrad.c (recursive_macro): Similarly.
15486 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
15488 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
15491 * sh.md (cmpgtudi_media): Remove spurious @.
15493 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
15494 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
15496 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
15497 * sh-protos.h (sh_initialize_trampoline): Declare.
15498 * sh.c (sh_initialize_trampoline): New function.
15499 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
15500 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
15501 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
15502 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
15503 * sh.md (initialize_trampoline, double_shori): New patterns.
15504 (initialize_trampoline_compact): Likewise.
15505 (shmedia32_initialize_trampoline_big): Remove.
15506 (shmedia32_initialize_trampoline_little): Likewise.
15508 * sh-protos.h (binary_float_operator): Remove declaration.
15509 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
15510 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
15511 (unary_float_operator, sh_expand_unop_v2sf): New functions.
15512 (sh_expand_binop_v2sf): Likewise.
15513 (zero_vec_operand): Delete.
15514 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
15515 all non-shared ones.
15516 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
15517 Enable nsb and byterev.
15518 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
15519 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
15521 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
15522 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
15523 immediate operands.
15524 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
15526 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
15527 lowpart fp regs - only for big endian for now.
15528 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
15529 when FPU is in use.
15530 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
15531 (LOAD_EXTEND_OP): NIL for SImode.
15532 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
15533 general and fp registers is 4.
15534 PREDICATE_CODES: Amend binary_float_operator entry.
15535 Remove zero_vec_operand. Add unary_float_operator.
15536 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
15538 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
15539 (truncdiqi2): Do sign extension.
15540 (movsi_media, movdi_media): Allow to use r63 to an fp register.
15541 (movdf_media, movsf_media): Likewise.
15542 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
15543 Collapse to one define_insn_and_split. Allow immediate sources.
15544 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
15545 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
15546 (movv4sf): Allow immediate sources.
15547 (movsf_media_nofpu+1): Don't split moves to FP registers.
15548 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
15549 (movv8qi_i+3): Check against CONST0_RTX.
15550 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
15551 for input and output operands. Fix argument 3 to gen_mextr_rl.
15552 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
15553 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
15554 (mshf0_w, fipr, ftrv): Likewise.
15555 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
15557 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15559 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
15560 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
15561 * arm.c: Similarly.
15563 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
15565 * config/mips/mips-protos.h (mips_sign_extend): Declare.
15566 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
15567 (TARGET_SWITCHES): Remove debugh.
15568 (ISA_HAS_TRUNC_W): New macro.
15569 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
15570 (PREDICATE_CODES): Remove se_nonimmediate_operand.
15571 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
15572 any SImode move_operand.
15573 (se_nonimmediate_operand): Remove.
15574 (mips_sign_extend): New.
15575 (mips_move_2words): Use it for sign-extended source operands.
15576 (override_options): Allow integers to be put into single FPRs.
15577 (mips_secondary_reload_class): Handle integers in float registers.
15578 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
15579 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
15580 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
15581 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
15582 (fix_truncdfdi2): Provide only a single alternative, in which the
15583 integer is in a float register. Depend on TARGET_FLOAT64 rather
15585 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
15586 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
15587 (movdi_internal2): Don't allow the source operand to be sign-extended.
15588 Add alternatives for float registers.
15589 (*movdi_internal2_extend): New. Version of movdi_internal2 that
15590 allows sign-extension.
15591 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
15592 (movsi_internal2): Rename to movsi_internal. Add alternatives for
15593 float registers. Remove TARGET_DEBUG_H_MODE test.
15594 (movhi_internal1): Rename to movhi_internal. Don't check
15595 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
15596 (movqi_internal1): Rename to movqi_internal and remove
15597 TARGET_DEBUG_H_MODE dependency.
15598 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
15600 2002-07-16 Jim Wilson <wilson@redhat.com>
15602 * toplev.c (lang_dependent_init): Create function context for
15605 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
15607 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
15608 --gc-sections if -r.
15609 * config/cris/cris.h: Ditto.
15611 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
15613 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
15614 the comparison directly gives a mask suppress addition when cf is
15615 zero by complementing the mask.
15617 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
15619 * Makefile.in: Delete references to enquire.
15620 * enquire.c: Move to contrib.
15622 2002-07-16 Stan Shebs <shebs@apple.com>
15624 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
15625 config/rs6000/darwin.h.
15626 (ASM_OUTPUT_SKIP): Ditto.
15627 (TEXT_SECTION_ASM_OP): Ditto.
15628 (DATA_SECTION_ASM_OP): Ditto.
15629 (ASM_APP_ON): Define.
15630 (ASM_APP_OFF): Define.
15631 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
15632 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
15634 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
15635 (machopic_function_base_name): Declare result to be const.
15636 (machopic_non_lazy_ptr_name): Ditto.
15637 (machopic_stub_name): Ditto.
15638 * config/darwin-protos.h: Ditto for the prototypes.
15640 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
15642 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
15644 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
15646 * i386.md (prefetch): Fix for 64bit mode.
15647 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15649 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15651 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
15652 * i386.c (x86_machine_dependent_reorg): New function.
15653 * i386-protos.h (x86_machine_dependent_reorg): Declare.
15655 2002-07-16 Zack Weinberg <zack@codesourcery.com>
15657 * builtins.c (std_expand_builtin_va_start): Remove unused
15659 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
15660 std_expand_builtin_va_start with just two arguments.
15661 * expr.h: Update prototypes.
15663 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
15664 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
15665 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
15666 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
15667 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
15668 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
15669 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
15670 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
15671 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
15672 argument from all implementations of EXPAND_BUILTIN_VA_START
15673 and all uses of std_expand_builtin_va_start.
15675 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15677 * regrename.c (copy_value): Don't record high part copies.
15679 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15681 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
15682 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
15683 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
15685 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15687 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
15689 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
15690 into addsi3 using register class "x" and "y".
15692 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
15693 "earlyclobber" constraint modifier for some alternative.
15695 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
15696 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
15698 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
15700 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
15701 (TARGET_SWITCHES): Add -mieee-compare option.
15702 (OVERRIDE_OPTIONS): 32332 is a subset of
15703 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
15704 (TARGET_SWITCHES): Fix description of bitfield option.
15705 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
15706 -mieee-compare option. Remove 32332 flag.
15708 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15710 * explow.c (convert_memory_address): Remove special handling
15711 when POINTERS_EXTEND_UNSIGNED < 0.
15712 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
15713 (movedi_symbolic): Fix typo.
15714 (load_fptr): Remove mode restriction so it works for SI and DI.
15715 (load_fptr_internal1): Ditto.
15716 (load_gprel): Ditto.
15717 (load_symptr_internal1): Ditto.
15719 * config/ia64.c (call_operand): Modify mode check.
15720 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
15721 (ia64_expand_move): Ditto.
15722 (ia64_assemble_integer): Handle SImode function pointers.
15723 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
15724 (ia64_expand_op_and_fetch): Ditto.
15725 (ia64_expand_compare_and_swap): Ditto.
15726 (ia64_expand_lock_test_and_set): Ditto.
15727 (ia64_expand_lock_release): Ditto.
15729 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15731 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
15733 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15734 Richard Earnshaw <rearnsha@arm.com>
15736 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
15737 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
15739 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
15741 * arm.md (stack_tie): New insn. Use an idiom that the alias code
15742 understands to be a memory clobber.
15743 * arm.c (arm_expand_prologue): Use it.
15745 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
15747 * ra-rewrite.c: #include reload.h, insn-config.h
15748 * ra-build.c: #include reload.h
15749 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
15750 depend on reload.h, insn-config.h.
15752 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
15754 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
15755 the same size as a word.
15757 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
15758 BYTES_BIG_ENDIAN into account.
15760 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
15762 * i386.md (prefetch): Fix for 64bit mode.
15763 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15765 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
15767 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
15769 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
15771 2002-07-15 Zack Weinberg <zack@codesourcery.com>
15773 * ginclude/varargs.h: Replace with stub which issues #error.
15774 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
15775 __builtin_va_start.
15777 * builtins.def (BUILT_IN_VARARGS_START): Delete.
15778 (BUILT_IN_VA_START): New.
15779 * builtins.c (expand_builtin_va_start): Eliminate first
15780 argument and code to implement pre-ISO varargs.
15781 (std_expand_builtin_va_start): Ignore first argument; it is
15783 (expand_builtin): Handle BUILT_IN_VA_START and
15784 BUILT_IN_STDARG_START identically. Delete
15785 BUILT_IN_VARARGS_START case.
15787 * function.c (assign_parms): Delete hide_last_arg and all
15789 (mark_varargs): Delete function.
15790 * function.h (struct function): Delete 'varargs' bit.
15791 (current_function_varargs): Delete macro.
15792 * tree.h: Don't declare mark_varargs.
15794 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
15795 (c_expand_body): Don't call mark_varargs.
15796 * c-objc-common.c: Handle BUILT_IN_VA_START and
15797 BUILT_IN_STDARG_START identically. Delete
15798 BUILT_IN_VARARGS_START case.
15799 * c-tree.h: Don't declare c_mark_varargs.
15800 * c-parse.in: Remove grammar rules for '&...' (which has been
15801 commented out since before 2.7.2) and for '...' in K+R
15802 argument declarations.
15804 * builtins.c, function.c, integrate.c, sibcall.c,
15805 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
15806 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
15807 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
15808 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
15809 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
15810 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
15811 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
15812 config/stormy16/stormy16.c: Delete all references to
15813 current_function_varargs, and code predicated on that flag.
15815 * config/alpha/alpha.c (alpha_va_start),
15816 config/arc/arc.c (arc_va_start),
15817 config/i386/i386.c (ix86_va_start),
15818 config/mips/mips.c (mips_va_start),
15819 config/mn10300/mn10300.c (mn10300_va_start),
15820 config/rs6000/rs6000.c (rs6000_va_start),
15821 config/s390/s390.c (s390_va_start),
15822 config/sh/sh.c (sh_va_start),
15823 Ignore first argument; it is always 1.
15825 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
15826 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
15827 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
15828 Delete m68hc11_va_start.
15829 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
15830 No need to define EXPAND_BUILTIN_VA_START.
15832 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
15833 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
15835 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
15837 PR optimization/7153
15838 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
15839 dies in more than one insn.
15841 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
15843 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15845 2002-07-15 Michael Matz <matz@suse.de>,
15846 Daniel Berlin <dberlin@dberlin.org>,
15847 Denis Chertykov <denisc@overta.ru>
15849 Add a new register allocator.
15853 * ra-build.c: New file.
15854 * ra-colorize.c: New file.
15855 * ra-debug.c: New file.
15856 * ra-rewrite.c: New file.
15858 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
15859 (ra-rewrite.o): New .o files for libbackend.a.
15860 (GTFILES): Add basic-block.h.
15862 * toplev.c (flag_new_regalloc): New.
15863 (f_options): New option "new-ra".
15864 (rest_of_compilation): Call initialize_uninitialized_subregs()
15865 only for the old allocator. If flag_new_regalloc is set, call
15866 new allocator, instead of local_alloc(), global_alloc() and
15869 * doc/invoke.texi: Document -fnew-ra.
15870 * basic-block.h (FOR_ALL_BB): New.
15871 * config/rs6000/rs6000.c (print_operand): Write small constants
15874 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
15875 (df_reg_table_realloc): Make size at least as large as max_reg_num().
15876 (df_insn_table_realloc): Size argument now is absolute, not relative.
15877 Changed all callers.
15879 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
15880 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
15882 2002-06-20 Michael Matz <matz@suse.de>
15884 * df.h (struct ref.id): Make unsigned.
15885 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
15887 2002-06-13 Michael Matz <matz@suse.de>
15889 * df.h (DF_REF_MODE_CHANGE): New flag.
15890 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
15891 involving subregs with invalid mode changes, when
15892 CLASS_CANNOT_CHANGE_MODE is defined.
15894 2002-05-07 Michael Matz <matz@suse.de>
15896 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
15898 2002-05-03 Michael Matz <matz@suse.de>
15900 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
15902 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
15904 * regclass.c (regclass): Work with all regs which have sets or
15906 (reg_scan_mark_refs): Count regs inside (clobber ...).
15908 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
15910 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
15911 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
15913 (df_bb_refs_update): Don't clear insns_modified here, ...
15914 (df_analyse): ... but here.
15916 * sbitmap.c (dump_sbitmap_file): New.
15917 (debug_sbitmap): Use it.
15919 * sbitmap.h (dump_sbitmap_file): Add prototype.
15921 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
15923 * df.c (df_insn_modify): Grow the UID table if necessary, rather
15924 than assume all emits go through df_insns_modify.
15926 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15928 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
15929 increase REG_N_REFS (like flow does), so that regclass doesn't
15930 think a reg is useless, and thus, not calculate a class, when it
15931 really should have.
15933 2001-01-28 Daniel Berlin <dberlin@redhat.com>
15935 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
15938 2002-07-15 Jakub Jelinek <jakub@redhat.com>
15941 * config/i386/i386.c (const_int_1_31_operand): New.
15942 * config/i386/i386.h (PREDICATE_CODES): Add it.
15943 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
15944 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
15945 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
15947 2002-07-14 Alan Modra <amodra@bigpond.net.au>
15950 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
15951 (floatunssidf2): Likewise.
15952 (floatsidf_ppc64): New insn_and_split.
15953 (floatunssidf_ppc64): Likewise.
15955 2002-07-14 Andreas Jaeger <aj@suse.de>
15957 * config.gcc (sh64): Remove unused
15958 target_requires_64bit_host_wide_int.
15960 2002-07-12 Roger Sayle <roger@eyesopen.com>
15962 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
15963 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
15964 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
15965 whether clear_by_pieces should be used to clear storage.
15966 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
15968 * doc/tm.texi: Document these two new target macros.
15970 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
15972 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
15973 the scratch register.
15974 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
15975 of it, forbid reload to use it.
15977 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
15979 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
15980 usage on 64-bit hosts, return value was truncated to 32 bits.
15982 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
15984 * simplify-rtx.c (simplify_subreg): Handle floating point
15985 CONST_DOUBLEs. When an integer subreg of a smaller mode than
15986 the element mode is requested, compute a subreg with an
15987 integer mode of the same size as the element mode first.
15989 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15991 * combine.c (try_combine): When converting a paradoxical subreg
15992 to an extension, take LOAD_EXTEND_OP into account.
15994 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15996 * config.gcc (mips-sgi-irix6*o32): New configuration.
15998 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
16000 * configure: Regenerate.
16002 * config/mips/iris6-o32-as.h: New file.
16003 * config/mips/iris6-o32.h: New file.
16005 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
16006 (NM_FLAGS): Define.
16007 (HAVE_AS_SHF_MERGE): Undefine.
16009 * config/mips/t-iris5-as: New file.
16010 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16012 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
16013 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
16014 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
16015 dp-bit.c, fp-bit.c): Move ...
16016 * config/mips/t-iris5-6: ... here.
16017 New file, shared by IRIX 5 and IRIX 6.
16018 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
16019 mips-sgi-irix5*): Use it.
16021 * config/mips/iris6.h: Remove duplicate comment.
16023 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
16024 !TARGET_IRIX6]: Define.
16025 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
16027 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
16029 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16031 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
16032 and delete code to force constant to register.
16033 * pa-protos.h (adddi3_operand): Add prototype.
16034 * pa.c (adddi3_operand): New function.
16036 2002-07-11 Roger Sayle <roger@eyesopen.com>
16038 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
16039 non-ANSI builtin functions.
16041 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
16043 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
16044 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
16045 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
16046 (gen_const_vector_0): Use it.
16048 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16050 * pa.md (adddi3): For 32-bit targets, force constants to a register
16051 if they don't fit in an 11-bit immediate. Change insn predicate to
16052 arith11_operand. Remove comment.
16053 * pa.c (cint_ok_for_move): Fix comment.
16054 (emit_move_sequence): Don't directly split DImode constants on 32-bit
16057 2002-07-11 Tim Josling <tej@melbpc.org.au>
16059 Remove front end hard coding from gengtype.c.
16062 (STAGESTUFF): add gtyp-gen.h
16063 (GTFILES): Remove front end specific files.
16064 (GTFILES_FILES_LANGS): New, from configure..
16065 (GTFILES_FILES_FILES): Likewise.
16066 (GTFILES_LANG_DIR_NAMES): Likewise.
16067 (GTFILES_SRCDIR): Likewise.
16068 (gtyp-gen.h): Build from configure information.
16069 (s-gtype): Remove command line parameters from gengtype.
16070 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
16071 (mostlyclean): Delete files generated by and for gengtype.
16073 * c-config-lang.in: New file.
16075 * configure.in (all_gtfiles_files_langs): New. Accumulate files
16077 (all_gtfiles_files_files): New. Accumulate language for each file
16079 (gtfiles): Pick up value for C.
16080 (srcdir): AC-SUBST this variable.
16081 (all_gtfiles_files_langs): AC-SUBST this variable.
16082 (all_gtfiles_files_files): AC-SUBST this variable.
16084 * configure: Regenerate.
16086 * gengtype-lex.l (parse_file): Make parameter const.
16088 * gengtype.c (toplevel): include gtyp-gen.h.
16089 (BASE_FILE_<language> unnamed enum): Delete.
16090 (lang_names): Delete (replaced by gtyp-gen.h)
16091 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
16093 (NUM_GT_FILES): New.
16094 (NUM_LANG_FILES): New.
16096 (NUM_BASE_FILES): Change calculation.
16097 (open_base_files): Change prototype to avoid warning.
16098 (startswith): Delete.
16099 (get_file_basename): Iterate through generated language list not
16101 (get_base_file_bitmap): Use generated list of files and languages.
16102 (close_output_files): Add prototype to rmove warning.
16103 (main): Iterate through list of generated files from gtyp-gen.h
16104 rather than command line paramaters. Ignore duplicated file
16107 * gengtype.h (parse_file): Amend prototype for const parameter.
16109 * doc/sourcebuild.texi: Document gtfiles variable.
16111 * doc/gty.texi: Document changes to gtfiles variable for front
16114 * objc/config-lang.in (gtfiles): Add files needed for objc front
16117 2002-07-10 Roger Sayle <roger@eyesopen.com>
16120 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
16121 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
16123 2002-07-10 Roger Sayle <roger@eyesopen.com>
16124 Zack Weinberg <zack@codesourcery.com>
16126 * builtins.def: Make the argument types of abort and exit
16127 independent of the front-end.
16129 2002-07-11 Alan Modra <amodra@bigpond.net.au>
16131 * config/rs6000/linux64.h (ASM_SPEC): Define.
16133 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
16135 * config/rs6000/rs6000.c (emit_frame_save): New.
16136 (rs6000_frame_related): Replace reg2 before reg.
16137 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
16138 and eh_return registers.
16140 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
16142 Revert all patches for optimization of Complex .op. Real.
16143 * complex_part_zero_p: Remove
16144 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
16146 * expand_cmplxdiv_wide: Ditto.
16147 * expand_binop: Ditto.
16149 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
16151 * config/avr/avr.md: Fix two 0x80000000 constants to make them
16152 negative also on 64-bit hosts.
16154 Default to -fno-reorder-blocks when optimizing for size.
16155 * config/avr/avr-protos.h (avr_optimization_options): Declare.
16156 * config/avr/avr.c (avr_optimization_options): New function.
16157 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
16159 Optimize returning from simple functions.
16160 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
16161 * config/avr/avr.c (avr_simple_epilogue): New function.
16162 * config/avr/avr.md (return): New insn.
16164 2002-07-10 Douglas B Rupp <rupp@gnat.com>
16166 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
16167 HAS_INIT_SECTION to protection.
16169 2002-07-10 Mark Mitchell <mark@codesourcery.com>
16171 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
16174 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
16176 * combine.c (gen_lowpart_for_combine): Handle vector modes.
16177 Supply non-VOID mode to simplify_gen_subreg.
16179 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
16181 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
16183 2002-07-10 Jeffrey A Law <law@redhat.com>
16185 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
16188 * mn10200.c (expand_epilogue): Fix test to determine which scratch
16191 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
16193 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
16194 Get mode from dest.
16195 If simplify_gen_subreg fails, try next equivalent.
16197 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
16199 * diagnostic.h: #include location.h
16200 (location_t): Move definition to..
16201 * location.h: ... here. New file.
16202 * tree.h: #include location.h
16203 (DECL_SOURCE_LOCATION): New macro.
16204 (DECL_SOURCE_FILE): Use.
16205 (DECL_SOURCE_LINE): Likewise.
16206 (struct tree_decl): REplace filename and linenum with locus.
16207 * Makefile.in (TREE_H): add location.h
16208 (diagnostic.o): Depends on gt-location.h
16209 (gt-location.h): Depends on s-gtype
16211 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
16213 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
16214 TARGET_OS_CPP_BUILTINS.
16215 * config/rs6000/aix31.h: Likewise.
16216 * config/rs6000/aix41.h: Likewise.
16217 * config/rs6000/aix43.h: Likewise.
16218 * config/rs6000/aix51.h: Likewise.
16219 * config/rs6000/beos.h: Likewise.
16220 * config/rs6000/darwin.h: Likewise.
16221 * config/rs6000/eabi.h: Likewise.
16222 * config/rs6000/eabisim.h: Likewise.
16223 * config/rs6000/linux.h: Likewise.
16224 * config/rs6000/linux64.h: Likewise.
16225 * config/rs6000/lynx.h: Likewise.
16226 * config/rs6000/mach.h: Likewise.
16227 * config/rs6000/rtems.h: Likewise.
16228 * config/rs6000/sysv4.h: Likewise.
16229 * config/rs6000/vxppc.h: Likewise.
16231 2002-07-09 Devang Patel <dpatel@apple.com>
16232 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
16233 Do not allow ObjC objects as a parameter type for Objective-C methods.
16234 My previous patch restricted 'struct' also.
16236 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
16238 * cpperror.c (cpp_error): Default to directive_line within
16240 * cppexp.c (cpp_interpret_integer): Only use traditional
16241 number semantics in directives.
16242 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
16243 (do_include_common): Similarly.
16244 * cpptrad.c (scan_out_logical_line): Implement accurate
16245 quoting of <> in #include.
16246 * doc/cpp.texi: Update.
16248 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
16249 J"orn Rennecke <joern.rennecke@superh.com>
16251 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
16252 * sh.md (attribute issues): Replace with:
16253 (attribute pipe_model). All users changed.
16254 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
16256 (function units sh5issue, sh5fds): New.
16257 (attribute is_mac_media): New.
16258 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
16259 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
16260 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
16261 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
16262 (call_media, call_value_media, sibcall_media): Likewise.
16263 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
16264 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
16265 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
16266 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
16267 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
16268 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
16269 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
16270 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
16271 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
16272 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
16273 (truncdfsf2_media): Likewise.
16274 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
16275 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
16277 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16279 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
16280 * sh.c (general_extend_operand, inqhi_operand): New functions.
16281 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
16282 alternatives using 'N' modifier. Add type.
16283 (adddi3z_media): Likewise. Enable generator function generation.
16284 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
16285 exact predicates / constraints. Add type.
16286 (subsi3): Allow 0 for SHMEDIA.
16287 (udivsi3_i4_media): Use match_operand for input values
16288 rather than hard registers.
16289 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
16290 unnecessarily through hard registers. Keep copies of pseudo
16291 registers outside of the libcall sequence.
16292 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
16293 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
16294 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
16295 (extendhidi2, extendqidi2): Likewise.
16296 (andsi3_compact): Name.
16297 (andcdi3): Enable generator function generation.
16298 (zero_extendhisi2, zero_extendqisi2): Rename to
16299 (zero_extendhisi2_compact, zero_extendqisi2_compact).
16300 (extendhisi2, extendqisi2): Rename to
16301 (extendhisi2_compact, extendqisi2_compact).
16302 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
16303 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
16304 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
16305 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
16306 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
16307 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
16308 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
16309 (shmedia32_initialize_trampoline_big): Likewise.
16310 (shmedia32_initialize_trampoline_little): Likewise.
16311 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
16312 (negdi2): Remove spurious T clobber.
16313 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
16314 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
16315 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
16316 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
16317 (ic_invalidate_line_media): Write back data cache before invalidating
16318 instruction cache. Add type.
16319 (movsf_media): Sign-extend when the destination is a general
16320 purpose register. Add type.
16321 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
16322 (casesi_worker_0+1): Only increment ref count for proper label.
16323 (casesi_worker_0+2): Likewise.
16325 2002-07-09 Mark Mitchell <mark@codesourcery.com>
16327 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
16329 2002-07-09 Steve Ellcey <sje@cup.hp.com>
16331 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
16332 from Pmode to ptr_mode.
16333 (get_exception_pointer): Ditto.
16334 (connect_post_landing_pads): Ditto.
16335 (dw2_build_landing_pads): Ditto.
16337 2002-07-08 Steve Ellcey <sje@cup.hp.com>
16338 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
16339 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
16340 (handle_pragma_redefine_extname): Change to use new function.
16342 2002-07-08 Roger Sayle <roger@eyesopen.com>
16344 * combine.c (combine_simplify_rtx): Add an explicit cast
16345 to avoid signed/unsigned comparison warning.
16346 (simplify_if_then_else): Likewise.
16347 (extended_count): Likewise.
16348 (simplify_shift_const): Likewise.
16349 (simplify_comparison): Likewise.
16351 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
16353 * config/mips/mips.md: Add imadd type. Update scheduler description
16354 to use imadd as well as imul.
16355 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
16356 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
16357 (*mul_sub_si): Likewise for first alternative. Change second
16358 alternative from imul to multi.
16360 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
16362 * c-common.c (c_common_post_options): Update prototype;
16363 don't init backends if preprocessing only.
16364 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
16365 * langhooks.h (struct lang_hooks): Update post_options to
16367 * toplev.c (parse_options_and_default_flags, do_compile,
16368 lang_independent_init): Update prototypes. Allow the
16369 front end to specify that there is no need to initialize
16371 (general_init): Move call to hex_init here...
16372 (toplev_main): ...from here. Pass flag for back end init
16375 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16377 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
16378 (PREDICATE_CODES): Add entries for equality_comparison_operator,
16379 greater_comparison_operator and less_comparison_operator.
16380 * sh.c (print_operand): Add '\'' code. Make 'o' handle
16382 (equality_comparison_operator): New function.
16383 (greater_comparison_operator, less_comparison_operator): Likewise.
16384 * sh.md (beq_media_i): Disable generator function generation.
16385 Use match_operator to handle a whole class of comparisons. Add
16386 modifier in output template to provide branch prediction. Add type.
16387 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
16388 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
16389 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
16390 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
16392 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
16394 Emit MMIX function prologue and epilogue as rtl.
16395 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
16396 not unprototyped get_hard_reg_initial_val.
16397 ("call_value", "nonlocal_goto_receiver"): Ditto.
16398 ("return"): Make define_expand. Move real insn to...
16399 ("*expanded_return"): New pattern.
16400 ("prologue", "epilogue"): New define_expands.
16401 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
16402 (struct machine_function): New member in_prologue.
16403 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
16404 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
16405 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
16406 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
16407 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
16408 (LOCAL_REGNO): Define. Adjust comment.
16409 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
16410 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
16412 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
16414 (mmix_target_asm_function_prologue): Make static. Just mark that
16415 the prologue is being emitted. Move guts to...
16416 (mmix_expand_prologue): New function. Adjust for emitting
16417 prologue as rtl. For sizes, use HOST_WIDE_INT only.
16418 (mmix_target_asm_function_epilogue): Make static. Simply emit a
16419 \n. Move guts to...
16420 (mmix_expand_epilogue): New function. Adjust for emitting
16421 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
16422 (mmix_target_asm_function_end_prologue): Mark that the prologue
16424 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
16425 (mmix_conditional_register_usage): Improve comments.
16426 (mmix_local_regno): New function.
16427 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
16428 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
16429 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
16430 (mmix_get_hard_reg_initial_val): Ditto.
16432 2002-07-06 Andreas Jaeger <aj@suse.de>
16434 * toplev.c (set_fast_math_flags): Don't use ISO C style function
16436 * gengtype.c (open_base_files): Likewise.
16437 (close_output_files): Likewise.
16438 * tracer.c (find_best_predecessor): Likewise.
16439 (find_best_successor): Likewise.
16440 (ignore_bb_p): Likewise.
16442 2002-07-05 Roger Sayle <roger@eyesopen.com>
16445 * builtin-attrs.def: Define new attribute lists for use in
16447 * builtins.def [DEF_BUILTIN]: Modify to take an additional
16448 ATTRS argument, an enumerated value defined in builtin-attrs.def
16449 that represents the attribute list for the builtins. Modify
16450 all builtin functions to pass an appropriate attribute list.
16451 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
16452 their required noreturn attributes.
16453 * tree.h (enum_builtin_function): Ignore the additional parameter
16455 * builtins.c (built_in_names): Likewise.
16456 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
16457 argument with a tree representing the functions attribute list.
16458 Pass this "attrs" argument to builtin_function. No longer handle
16459 the noreturn_p processing manually.
16460 (built_in_attributes): Move the definitions from builtin-attrs.def
16461 before c_common_nodes_and_builtins.
16462 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
16463 DEF_BUILTIN, passing it to both builtin_function and the changed
16464 builtin_function_2.
16466 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
16467 __builtin__exit and __builtin__Exit.
16469 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16471 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
16472 QI mode registers in soft registers.
16473 ("zero_extendqihi2"): Do not take into account soft registers
16474 for register allocation (use '*' constraint).
16476 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16478 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
16480 ("*ashrsi3"): Likewise.
16481 ("*lshrsi3"): Likewise.
16483 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
16485 * genautomata.c (output_max_insn_queue_index_def): Take latencies
16488 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16490 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
16491 address computation and memory moves.
16493 2002-07-03 Mark Mitchell <mark@codesourcery.com>
16496 * dwarfout.c (output_reg_number): Fix warning message.
16497 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
16500 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16502 * gcc/gcc.c (asm_debug): Move initialization ...
16503 (init_spec): ... here.
16505 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
16507 * c-parse.in (extdef): Append ';'.
16508 (old_style_parm_decls): Append ';'.
16510 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
16512 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
16513 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
16514 to gcc_cv_as_gstabs_flag.
16515 * configure: Rebuilt.
16517 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
16519 * ggc.h (ggc_add_root): Document as obsolete.
16521 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
16523 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
16524 (mshflo_w): Likewise.
16526 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
16528 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
16529 vector mode subregs of constants to finding integer mode
16530 subregs of constants.
16531 * cse.c (cse_insn): Use simplify_gen_subreg.
16532 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
16533 From a vector mode expression of different size than the
16536 2002-07-03 Eric Christopher <echristo@redhat.com>
16538 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
16539 * config/mips/mips.h: Remove deprecated -m<processor> options
16540 and cc1_cpu_spec associated.
16541 (CONSTANT_ADDRESS_P): Fix last patch.
16542 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
16543 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
16546 2002-07-03 Stan Shebs <shebs@apple.com>
16548 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
16549 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
16550 (CPP_SPEC): Remove insertion of APPLE_CC definition.
16552 2002-07-03 Roger Sayle <roger@eyesopen.com>
16554 * combine.c (struct_undo): Change types of recorded substitutions
16555 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
16556 (do_SUBST_INT): Change types of the substitution from unsigned int
16557 to int, to avoid compilation warning from SUBST_INT's only caller.
16559 (make_extraction): Add cast to avoid compilation warning.
16560 (force_to_mode): Remove cast to avoid compilation warning.
16562 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
16563 Jeff Law <law@redhat.com>
16565 * i386.md (length_immediate attribute): Fix typo.
16566 (length_address attribute): Likewise.
16567 (modrm attribute): Set it to 0 for immediate call instructions.
16568 (jcc_1 pattern): Set modrm attribute to 0.
16569 (jcc_2 pattern ): Likewise.
16570 (jump pattern): Likewise.
16571 (doloop_end_internal pattern): Explicitly set length.
16572 (leave pattern): Fix typo.
16573 (leave_rex64 pattern): Likewise.
16575 2002-07-03 David Edelsohn <edelsohn@gnu.org>
16577 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
16578 in FPR as preference.
16580 (floatdidf2, fix_truncdfdi2): Same.
16581 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
16582 (floatditf2): Same.
16583 (floatsitf2, fix_trunctfsi2): SImode in GPR.
16584 (ctrdi): Remove FPR alternative and splitter.
16586 2002-07-03 Will Cohen <wcohen@redhat.com>
16588 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
16590 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
16592 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
16593 than UNITS_PER_WORD, unless this is little endian and the first unit
16594 in this word. Let extract_bit_field decide how to load an element.
16595 Force arguments to matching mode.
16596 (expand_vector_unop): Likewise.
16598 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
16599 consist of word_mode elements.
16600 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
16601 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
16602 (build_unary_op): Allow vector types for BIT_NOT_EPR.
16603 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
16605 * optabs.c (expand_vector_binop): Try to perform operation in
16606 smaller vector modes with same inner size. Add handling of AND, IOR
16607 and XOR. Reject expansion to inner-mode sized scalars when using
16608 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
16609 (expand_vector_unop): Try to perform operation in smaller vector
16610 modes with same inner size. Add handling of one's complement.
16611 When there is no vector negate operation, try a vector subtract
16612 operation. Use simplify_gen_subreg on constants.
16613 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
16614 constants into smaller vectors with same inner mode, and to
16615 integer CONST_DOUBLEs.
16617 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16619 * c-parse.in (parsing_iso_function_signature): New variable.
16620 (extdef_1): New, copied from...
16621 (extdef): ... here. Reset parsing_iso_function_signature.
16622 (old_style_parm_decls): Reset parsing_iso_function_signature.
16623 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
16624 Warn about ISO C style function definitions.
16625 (nested_function, notype_nested_function): Reset
16626 parsing_iso_function_signature.
16627 (parmlist_2): Set parsing_iso_function_signature.
16629 * doc/invoke.texi (-Wtraditional): Document new behavior.
16631 2002-07-02 Chris Demetriou <cgd@broadcom.com>
16633 * config.gcc (mips*el-*-*): Use tm_defines to set
16634 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
16635 * config/mips/little.h: Remove.
16637 2002-07-02 Devang Patel <dpatel@apple.com>
16639 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
16640 object as parameter. Prevent something like 'NSObject' to be
16641 used as the type for a method argument.
16643 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
16645 * cpptrad.c: Update comment.
16647 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16649 * doc/cpp.texi: Update for traditional preprocessing changes.
16650 * goc/cppopts.texi: Similarly.
16652 2002-07-02 Ziemowit Laski <zlaski@apple.com>
16654 * c-parse.in (designator): Enable designated initializers if ObjC.
16655 (objcmessageexpr): Remove references to objc_receiver_context.
16656 * objc/objc-act.h (objc_receiver_context): Remove decl.
16657 * objc/objc-act.c (objc_receiver_context): Remove.
16658 (lookup_objc_ivar): Test objc_method_context instead of
16659 objc_receiver_context.
16661 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16663 * sh.c (print_operand, case 'N'): Allow zero vector.
16664 (arith_reg_or_0_operand): Likewise.
16665 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
16666 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
16667 IOR, XOR, PLUS and SET and take their respective constant
16668 ranges into account.
16669 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
16670 * sh.md (subdi3, subdi3_media): Allow zero operand.
16671 (movv8qi_i+3): Only vector that is not split is the zero vector.
16672 Fix operand 3 to simplify_subreg.
16673 (movv2si_i): Split alternative 1.
16674 (mshfhi_l_di_rev+1): New splitter.
16676 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16678 PR preprocessor/7029
16679 * cppinit.c (cpp_handle_option): Suppress warnings with an
16680 implicit "-w" for "-M" and "-MM".
16681 * doc/cppopts.texi: Update.
16683 2002-07-01 Roger Sayle <roger@eyesopen.com>
16685 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
16686 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
16689 2002-07-02 Alan Modra <amodra@bigpond.net.au>
16691 * README.Portability: Fix typos.
16693 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
16696 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
16697 of indirections for register inside sign-extended mem part.
16699 2002-07-01 Roger Sayle <roger@eyesopen.com>
16701 * tree.h: Modify builtin_function interface to take an extra
16702 argument ATTRS, which is a tree representing an attribute list.
16704 * c-decl.c (builtin_function): Accept additional parameter.
16705 * objc/objc-act.c (builtin_function): Likewise.
16706 * f/com.c (builtin_function): Likewise.
16707 * java/decl.c (builtin_function): Likewise.
16708 * ada/utils.c (builtin_function): Likewise.
16709 * cp/decl.c (builtin_function): Likewise.
16710 (builtin_function_1): Likewise.
16712 * c-common.c (c_common_nodes_and_builtins): Pass an additional
16713 NULL_TREE argument to builtin_function. (builtin_function_2):
16715 * cp/call.c (build_java_interface_fn_ref): Likewise.
16716 * objc/objc-act.c (synth_module_prologue): Likewise.
16717 * java/decl.c (java_init_decl_processing): Likewise.
16718 * f/com.c (ffe_com_init_0): Likewise.
16720 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
16721 NULL_TREE argument to builtin_function.
16722 * config/arm/arm.c (def_builtin): Likewise.
16723 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
16724 * config/i386/i386.c (def_builtin): Likewise.
16725 * config/ia64/ia64.c (def_builtin): Likewise.
16726 * config/rs6000/rs6000.c (def_builtin): Likewise.
16728 2002-07-01 Zack Weinberg <zack@codesourcery.com>
16730 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
16731 * config/mips/t-isa3264: Likewise.
16732 * config/mmix/t-mmix: Likewise.
16734 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
16736 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
16738 2002-07-01 Roger Sayle <roger@eyesopen.com>
16741 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
16742 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
16743 B are truth values.
16745 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
16747 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
16749 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
16751 * README.Portability (Function prototypes): Give an example of
16752 declaring and defining a function with no arguments.
16754 * README.Portability (Function prototypes): Document new
16755 variable-argument function macros.
16757 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
16759 * sh.c (langhooks.h): Include.
16760 (sh_init_builtins, sh_media_init_builtins): New functions.
16761 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
16762 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
16763 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
16764 (builtin_description): New struct tag.
16765 (signature_args, bdesc): New arrays.
16766 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
16767 (print_operand): Add 'N' modifier.
16768 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
16769 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
16770 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
16771 (CONST_COSTS): Add special case for SHmedia AND.
16772 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
16773 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
16774 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
16775 target_operand can also be const or unspec.
16776 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
16777 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
16778 (attribute type): Add new types.
16779 (anddi3): Add splitter.
16780 (movdi_const_16bit+1): Add code to handle vector constants and
16781 bitmasks efficiently.
16782 (shori_media): Have generator function made.
16783 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
16784 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
16785 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
16786 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
16787 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
16788 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
16789 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
16790 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
16791 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
16792 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
16793 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
16794 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
16795 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
16796 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
16797 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
16798 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
16799 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
16800 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
16801 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
16804 (fpu_switch+1, fpu_switch+2): Remove constraint.
16806 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
16808 * tree.c (build_function_type_list): Update function comment.
16809 Rename first argument to return_type.
16811 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16813 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
16814 tradcif.y and related files.
16816 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16818 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
16820 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16822 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
16824 See ChangeLog.7 for earlier changes.