1 2003-01-20 Roger Sayle <roger@eyesopen.com>
3 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
4 insn's notes following a substitution inside a libcall.
6 2003-01-20 Zack Weinberg <zack@codesourcery.com>
8 * configure.in: Check for system-provided 'uchar' type.
9 * configure, config.in: Regenerate.
10 * cpphash.h: Only typedef 'uchar' if the system doesn't.
12 2003-01-20 Richard Henderson <rth@redhat.com>
14 * expr.h (MUST_PASS_IN_STACK): Move implementation...
15 * calls.c (default_must_pass_in_stack): ... here.
17 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
19 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
21 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
23 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
24 Wrap up definition of `insn_alts'.
26 * genattrtab.c (main): Wrap up `insn_alts'.
28 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
30 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
32 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
34 * config.in, configure: Regenerate.
36 2003-01-20 Nick Clifton <nickc@redhat.com>
38 * config/arm/arm.md (sibcall_epilogue): Add an
39 UNSPEC_PROLOGUE_USE to prevent the link register from being
42 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
44 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
46 2003-01-20 Andreas Schwab <schwab@suse.de>
48 * system.h: Don't declare strsignal if the decl test hasn't been
51 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
53 * config/h8300/h8300.c (notice_update_cc): Don't assume that
54 recog_data.operands[0] is always associated with cc0.
56 2003-01-19 David Edelsohn <edelsohn@gnu.org>
58 * collect2.c (ldgetname): Expand declaration to prototype.
59 * read-rtl.c (atoll): Add prototype.
60 * system.h (strsignal): Also declare if no declaration found.
62 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
64 * config.gcc (mips64*-*-linux*): Added.
65 * config/mips/linux64.h, config/mips/t-linux64: New file.
66 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
67 * config/mips/mips.c (override_options): Use it.
68 * config/mips/mips.h (TARGET_SWITCHES): Added...
69 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
70 * Makefile.in (SPECS): New.
71 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
72 * gcc.c (process_command): Move self-spec processing past spec
74 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
75 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
78 * doc/invoke.texi (-mabi-fake-default): Document.
80 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
82 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
83 z_reg, z_reg_qi): Declare static and GTY().
85 (create_regs_rtx): Don't create da_reg.
86 ("gt-m68hc11.h"): Include for GTY roots.
87 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
89 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
90 (m68hc11_soft_tmp_reg): Likewise.
91 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
93 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
95 * basic-block.h: Fix comment formatting.
97 * combine.c: Likewise.
98 * convert.c: Likewise.
100 * haifa-sched.c: Likewise.
101 * libgcc2.c: Likewise.
103 * profile.c: Likewise.
104 * system.h: Likewise.
106 2003-01-18 Roger Sayle <roger@eyesopen.com>
108 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
110 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
112 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
114 2003-01-17 Dale Johannesen <dalej@apple.com>
116 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
117 (*floatunssidf2_internal): Ditto.
119 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
121 * alias.c: Fix comment typos.
122 * basic-block.h: Likewise.
123 * c-common.c: Likewise.
124 * c-common.h: Likewise.
125 * c-decl.c: Likewise.
126 * c-opts.c: Likewise.
127 * c-pragma.c: Likewise.
128 * c-pretty-print.h: Likewise.
130 * cfganal.c: Likewise.
131 * cfgbuild.c: Likewise.
132 * cfgcleanup.c: Likewise.
133 * cfglayout.c: Likewise.
134 * cfgrtl.c: Likewise.
135 * convert.c: Likewise.
136 * cpphash.h: Likewise.
137 * cpplex.c: Likewise.
138 * cpplib.h: Likewise.
140 * diagnostic.c: Likewise.
141 * diagnostic.h: Likewise.
142 * dwarf2.h: Likewise.
144 2003-01-17 Stan Shebs <shebs@apple.com>
146 * config/darwin-protos.h: Forward-declare struct cpp_reader.
148 2003-01-17 Douglas B Rupp <rupp@gnat.com>
150 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
151 mistake in last checkin.
153 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
155 * et-forest.c: Fix comment typos.
156 * et-forest.h: Likewise.
157 * except.c: Likewise.
163 * genattrtab.c: Likewise.
164 * genautomata.c: Likewise.
165 * gengtype.c: Likewise.
166 * genrecog.c: Likewise.
167 * global.c: Likewise.
168 * gthr-rtems.h: Likewise.
170 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
172 * i386.c (x86_function_profiler): Fix format specifier.
174 2003-01-17 Richard Henderson <rth@redhat.com>
176 * gengtype.c (walk_type): Allow paramN_is.
178 2003-01-17 Nick Clifton <nickc@redhat.com>
180 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
182 2003-01-16 Richard Henderson <rth@redhat.com>
184 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
186 2003-01-16 Richard Henderson <rth@redhat.com>
188 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
189 (alpha_next_sequence_number): Likewise.
190 (alpha_this_literal_sequence_number): Likewise.
191 (alpha_this_gpdisp_sequence_number): Likewise.
192 (struct alpha_funcs, alpha_funcs_num): Likewise.
193 (struct alpha_links): Fix branch merge error.
194 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
196 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
198 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
201 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
203 * ifcvt.c: Fix comment typos.
205 * libgcc2.c: Likewise.
206 * local-alloc.c: Likewise.
208 * predict.c: Likewise.
209 * ra-build.c: Likewise.
211 * ra-colorize.c: Likewise.
213 * ra-rewrite.c: Likewise.
214 * regmove.c: Likewise.
215 * reload.h: Likewise.
216 * rtlanal.c: Likewise.
217 * toplev.c: Likewise.
219 * unwind-dw2-fde-glibc.c: Likewise.
220 * vmsdbgout.c: Likewise.
222 2003-01-16 Richard Henderson <rth@redhat.com>
224 * dwarf2out.c (struct file_table): Remove.
225 (FILE_TABLE_INCREMENT): Remove.
226 (file_table): Make a varray; mark for GC. Update all users.
227 (file_table_last_lookup_index): Extract from struct file_table.
228 (output_file_names): Fix unsigned compare warnings.
229 (add_name_attribute): Remove inline marker.
230 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
231 (lookup_filename): Don't manage size of file_table.
232 (init_file_table): Allocate file_table with GC.
233 (dwarf2out_init): Don't record main_input_filename here.
234 (dwarf2out_finish): Do it here instead.
236 2003-01-16 Bruce Korb <bkorb@gnu.org>
238 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
240 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
242 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
243 instead of rotldi3_mextr.
245 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
247 * haifa-sched.c (move_insn): Restore moving all schedule group.
248 (set_priorities): Restore taking SCHED_GROUP_P into account.
250 * sched-deps.c (add_dependence): Restore processing the last group
252 (remove_dependence, group_leader): Restore the functions.
253 (set_sched_group_p): Restore adding dependencies from previous insn
255 (compute_forward_dependences): Restore usage of group_leader.
257 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
260 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
262 (can_schedule_ready_p): Ditto.
263 (add_branch_dependences): Restore skipping over the group insns.
265 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
267 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
268 68HC12 pre/post inc/dec side effects.
270 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
272 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
274 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
276 * sh.md (mshflo_w_x): Fix description of operation.
278 2003-01-16 Zack Weinberg <zack@codesourcery.com>
280 * config/rs6000/rs6000.h: Mention Altivec registers in
281 commentary. Fix typo.
283 2003-01-16 David Edelsohn <edelsohn@gnu.org>
285 * config/rs6000/rs6000.md (movti_string): Remove clobber.
286 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
287 generate PARALLEL with clobber for TARGET_POWER.
289 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
291 * ra-colorize.c (colorize_one_web): Initialize variable.
292 * regmove.c (fixup_match_1): Likewise.
293 * reload1.c (reload_as_needed): Likewise.
294 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
296 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
298 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
300 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
302 * dbxout.c (lastfile, cwd): Fix `unused' warning.
303 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
304 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
305 is_main_source, file_table, decl_die_table_in_use,
306 abbrev_die_table_in_use, line_info_table_in_use,
307 separate_line_info_table_in_use, pubname_table_in_use,
308 arange_table_in_use, ranges_table_in_use,
309 current_function_has_inlines): Likewise.
310 * flow.c (life_analysis): Likewise.
311 * genemit.c (gen_insn): Likewise.
312 * protoize.c (cplus_suffix): Likewise.
314 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
315 * arm.h (ROUND_UP_WORD): Likewise.
317 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
319 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
320 init_emit_once): Likewise.
321 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
323 * function.c (assign_stack_temp_for_type): Likewise.
324 * loop.c (loop_invariant_p): Likewise.
325 * recog.c (push_operand): Likewise.
326 * regclass.c (init_reg_sets_1): Likewise.
327 * reload.c (update_auto_inc_notes): Likewise.
328 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
329 * stmt.c (expand_asm_operands): Likewise.
330 * stor-layout.c (start_record_layout): Likewise.
332 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
334 * config/c4x/c4x.md (epilogue): Correct last patch.
336 2003-01-15 Richard Henderson <rth@redhat.com>
338 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
339 also check that GP is being used.
340 (alpha_find_lo_sum_using_gp): New.
341 (alpha_does_function_need_gp): Use get_attr_usegp.
342 * config/alpha/alpha-protos.h: Update.
343 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
346 2003-01-15 Roger Sayle <roger@eyesopen.com>
348 * gcse.c (one_cprop_pass): Change function arguments to take both
349 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
350 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
351 (bypass_jumps): New function to perform separate jump bypassing pass.
352 * rtl.h (bypass_jumps): Add function prototype.
353 * timevar.def (TV_BYPASS): New timing variable.
354 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
355 (dump_file): New entry for the bypass RTL dump file.
356 (rest_of_compilation): Insert new jump bypassing optimization
358 * doc/passes.texi: Document new pass.
360 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
362 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
363 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
364 * pa.h (TARGET_SOM_SDEF): Define.
365 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
367 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
369 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
370 allocate 4-bytes of locals on 68HC11.
371 (expand_epilogue): Likewise.
372 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
374 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
376 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
377 and -mshort-double to the assembler to specify the ABI.
378 (LINK_SPEC): Likewise.
379 (CPP_SPEC): Pass HCS12 specific define.
380 (MASK_M68S12): New define.
381 (TARGET_M68S12): Likewise.
382 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
383 (TARGET_VERSION): Update.
384 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
387 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
388 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
390 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
392 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
395 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
397 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
398 flag before setting it.
400 2003-01-15 Roger Sayle <roger@eyesopen.com>
402 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
403 when loop condition is known true, i.e. "while (1) { ... }".
404 (genrtl_for_stmt): Similarly for "for" statements.
406 2003-01-15 Roger Sayle <roger@eyesopen.com>
408 * real.c (real_sqrt): Return a bool result indicating whether
409 a floating point exception or trap should be raised.
410 * real.h (real_sqrt): Update function prototype.
411 * builtins.c (fold_builtin): Only fold non-trapping square
412 roots unless we're ignoring errno and trapping math.
414 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
416 * expr.h (emit_conditional_add): Add PARAMS to declaration.
417 * gengtype-lex.l (malloc, realloc): Move defines after include of
418 system.h. Remove duplicate include of system.h.
420 2003-01-15 Roger Sayle <roger@eyesopen.com>
423 * optabs.c (expand_unop): When manipulating the FP sign bit
424 using integer operations, account for targets with different
425 integer and FP word orders.
426 (expand_abs): Likewise.
428 2003-01-15 David Edelsohn <edelsohn@gnu.org>
430 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
431 file extension in section name.
433 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
435 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
438 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
440 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
441 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
442 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
443 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
445 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
448 * global.c (struct allocno): Add no_stack_reg.
449 (global_conflicts): Set no_stack_reg.
452 * convert.c (convert_to_real): Fold - and abs only when profitable.
453 * fold-const.c (fold): Fold truncates in - and abs.
455 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
457 Segher Boessenkool <segher@koffie.nl>
459 * predict.c (real_inv_br_prob_base): New variable.
460 (propagate_freq): Use multiply by reciprocal instead of
461 division. Don't divide by 1.0 at all.
462 (estimate_bb_frequencies): Similar.
464 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
466 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
467 * configure: Rebuilt.
469 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
471 * config/s390/s390.c (s390_safe_attr_type): New function.
472 (s390_use_dfa_pipeline_interface): New function, return true for z900.
473 (s390_issue_rate): New function.
474 (s390_agen_dep_p): New function.
475 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
476 (s390_adjust_cost): Return 'cost' if new DFA is used.
477 (s390_adjust_priority): Delete function.
478 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
479 * config/s390/s390.md (atype attribute): Attribute 'atype' default
480 determined by 'op_type'.
481 (type attribute): Added more type attributes.
482 * config/s390/2064.md: New DFA description for z900 pipeline.
484 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
486 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
487 forced to memory. Fixes PR bootstrap/9036.
489 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
490 to set $gp before the call.
492 2003-01-14 Richard Henderson <rth@redhat.com>
494 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
497 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
499 * genattr.c (main): Rearrange output to avoid prototype warning.
500 * genautomata.c (transform_3): Fix ambiguous-else warning.
501 * local-alloc.c (requires_inout): Add parentheses around
502 assignment used as truth-value.
503 * timevar.c: Move system includes above local includes. Include
505 * Makefile.in (timevar.o): Depend on toplev.h.
507 2003-01-14 Denis Chertykov <denisc@overta.ru>
509 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
510 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
512 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
514 (TARGET_ATTRIBUTE_TABLE): New macro.
515 (valid_machine_type_attribute): Remove.
516 (valid_machine_decl_attribute): Remove.
517 (ip2k_handle_progmem_attribute): New function.
518 (ip2k_handle_fndecl_attribute): New function.
520 2003-01-10 Andrew Haley <aph@redhat.com>
522 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
523 registers to be in correct order. Add rip.
525 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
527 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
528 (*iorsi3_and_lshiftrt_9_sb): Likewise.
530 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
532 * convert.c (strip_float_extensions): Look for narrowest type handling
535 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
537 * convert.c (strip_float_extensions): Make global.
538 * tree.h (strip_float_extensions): Declare.
540 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
542 * timevar.def: define TV_NAME_LOOKUP.
543 * timevar.c (timevar_pop): Be verbose when aborting.
545 2003-01-13 Andreas Schwab <schwab@suse.de>
547 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
548 $(parsedir), just move the temporary file at the end.
549 ($(parsedir)/gengtype-yacc.c): Likewise.
551 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
553 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
554 ${ac_tool_prefix} to ADAC or CC. Protect them from word
556 * configure: Rebuilt.
558 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
560 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
561 internal_mcount): Don't use PARAMS.
562 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
564 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
566 2003-01-13 Andreas Schwab <schwab@suse.de>
568 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
571 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
573 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
574 (*iorsi3_and_lshiftrt_n_sb): Likewise.
576 2003-01-12 Mark Mitchell <mark@codesourcery.com>
579 * c-lex.c (c_lex): Set the token value to error_mark_node for
580 invalid numeric constants.
582 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
584 * c-pch.c (asm_file_startpos): Change to `long'.
585 (pch_init): Use ftell, not ftello.
586 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
587 Use `long' instead of `off_t'.
588 (c_common_read_pch): Likewise.
589 * ggc-common.c (gt_pch_save): Use long/ftell instead of
592 2003-01-12 Alan Modra <amodra@bigpond.net.au>
594 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
596 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
598 * arm-protos.h (struct cpp_reader): Add declaration.
600 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
603 * i386.c (output_fp_compare): Fix typo.
605 2003-01-10 David Edelsohn <edelsohn@gnu.org>
607 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
609 2003-01-10 Geoffrey Keating <geoffk@apple.com>
611 * Makefile.in (parsedir): New variable.
612 (docobjdir): New variable.
613 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
614 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
615 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
616 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
617 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
619 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
620 objc.maintainer-clean): Use parsedir.
622 * varasm.c (struct constant_descriptor_rtx): Remove unused
625 * toplev.c (documented_lang_options): Document -Winvalid-pch.
627 2003-01-10 Richard Henderson <rth@redhat.com>
629 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
630 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
632 2003-01-10 Richard Henderson <rth@redhat.com>
634 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
635 not INTEGRAL_MODE_P when widening extensions.
637 2003-01-10 Richard Henderson <rth@redhat.com>
639 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
641 2003-01-10 Geoffrey Keating <geoffk@apple.com>
643 * ggc-page.c (ggc_collect): Avoid overflow computing
646 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
647 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
649 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
651 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
653 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
656 2003-01-10 Dale Johannesen <dalej@apple.com>
658 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
659 parameters. Call check_sibcall_argument_overlap if indicated.
660 (check_sibcall_argument_overlap): Add mark_stored_args_map
661 parameter. Don't mark parameter area as clobbered if not set.
662 (expand_call): Adjust calls to above.
664 2003-01-10 Kelley Cook <kelleycook@comcast.net>
666 * configure.in (linker read-only and read-write section mixing):
667 Squelch some assembler warnings.
668 * configure: Likewise.
670 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
672 * doc/invoke.texi: Document -mtune, delete -mcpu
673 option for S/390 and zSeries.
674 * config/s390/s390.c (s390_tune_string) New variable.
675 (s390_cpu_string) Delete variable.
676 (override_options): Use s390_tune_string instead of
678 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
680 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
682 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
684 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
686 * jump.c (next_nonnote_insn_in_loop): New function.
687 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
689 (duplicate_loop_exit_test). Likewise.
691 2003-01-09 Geoffrey Keating <geoffk@apple.com>
693 Merge from pch-branch:
695 2003-01-06 Geoffrey Keating <geoffk@apple.com>
697 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
700 2002-12-24 Geoffrey Keating <geoffk@apple.com>
702 * cpplib.c (count_registered_pragmas): New function.
703 (save_registered_pragmas): New function.
704 (_cpp_save_pragma_names): New function.
705 (restore_registered_pragmas): New function.
706 (_cpp_restore_pragma_names): New function.
707 * cpphash.h (_cpp_save_pragma_names): Prototype.
708 (_cpp_restore_pragma_names): Likewise.
709 * cpppch.c (struct save_macro_item): Split from save_macro_data.
710 (struct save_macro_data): New field 'saved_pragmas'.
711 (save_macros): Update for changes to struct save_macro_data.
712 (cpp_prepare_state): Call _cpp_save_pragma_names, update
713 for changes to struct save_macro_data.
714 (cpp_read_state): Call _cpp_restore_pragma_names, update
715 for changes to struct save_macro_data.
717 * cpppch.c (cpp_read_state): Restore the hashtable references
720 * tree.h (built_in_decls): Mark for PCH.
722 * dbxout.c (lastfile): Don't mark for PCH.
724 * ggc.h: Document PCH calls into memory managers.
726 2002-12-18 Geoffrey Keating <geoffk@apple.com>
728 * doc/invoke.texi (Precompiled Headers): Document the
729 directory form of PCH.
730 * cppfiles.c (validate_pch): New function.
731 (open_file_pch): Search suitably-named directories for PCH files.
733 2002-12-14 Geoffrey Keating <geoffk@apple.com>
735 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
737 (Type Information): Mention that the information is also
738 used to implement PCH.
739 * doc/passes.texi (Passes): Improve documentation of
740 language-specific files.
742 2002-12-11 Geoffrey Keating <geoffk@apple.com>
744 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
745 (struct walk_type_data): Add reorder_fn field.
746 (walk_type): Process 'reorder' option.
747 (write_types_process_field): Reorder parameters to gt_pch_note_object,
748 call reorder_note_routine.
749 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
750 (ggc_wtd): Update for change to struct write_types_data.
752 * ggc.h (gt_pch_note_object): Reorder parameters.
753 (gt_handle_reorder): New definition.
754 (gt_pch_note_reorder): New prototype.
755 * ggc-common.c (struct ptr_data): Add reorder_fn.
756 (gt_pch_note_object): Reorder parameters.
757 (gt_pch_note_reorder): New.
758 (gt_pch_save): Call reorder_fn.
759 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
761 * dbxout.c (cwd): Don't mark for PCH.
763 2002-12-09 Geoffrey Keating <geoffk@apple.com>
765 * gengtype.c (finish_root_table): Fix some warnings.
766 (write_root): Handle TYPE_STRING.
767 * ggc.h (gt_ggc_m_S): Add prototype.
768 * stringpool.c (gt_ggc_m_S): New function.
770 2002-11-30 Geoffrey Keating <geoffk@apple.com>
772 * dwarf2out.c (dw2_string_counter): New.
773 (AT_string_form): Use it.
774 (same_dw_val_p): Update for removal of hashtable.h hash tables.
776 2002-11-22 Geoffrey Keating <geoffk@apple.com>
778 * dbxout.c: Include gt-dbxout.h.
779 (lastfile): Mark for PCH/GGC.
781 (struct typeinfo): Likewise.
783 (typevec_len): Likewise.
784 (next_type_number): Likewise.
785 (struct dbx_file): Likewise.
786 (current_file): Likewise.
787 (next_file_number): Likewise.
788 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
789 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
790 (dbxout_end_source_file): Don't free struct dbx_file.
791 (dbxout_type): Use GGC to allocate typevec.
792 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
793 (GTFILES): Add dbxout.c.
794 (gt-dbxout.h): New rule.
796 * Makefile.in (c-pch.o): Add debug.h as dependency.
797 * c-pch.c: Include debug.h.
798 (pch_init): Call start_source_file to keep nesting right.
799 (c_common_read_pch): Add orig_name parameter. Call
800 start_source_file debug hook. Call end_source_file debug hook.
801 * c-common.h (c_common_read_pch): Update prototype.
802 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
804 * cppfiles.c (struct include_file): Add new field `header_name'.
805 (find_or_create_entry): Default it to `name'.
806 (open_file_pch): Set it to the original header file searched for.
807 (stack_include_file): Don't stack an empty buffer, just handle
808 PCH files immediately. Pass header_name field to read_pch callback.
810 2002-11-19 Geoffrey Keating <geoffk@apple.com>
812 * function.c (funcdef_no): Mark to be saved in a PCH.
814 2002-11-15 Geoffrey Keating <geoffk@apple.com>
816 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
818 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
820 2002-11-14 Geoffrey Keating <geoffk@apple.com>
822 * optabs.h (code_to_optab): Add GTY marker.
824 2002-11-13 Geoffrey Keating <geoffk@apple.com>
826 * Makefile.in (GTFILES): Add cpplib.h.
827 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
828 * c-decl.c (build_compound_literal): Don't use var_labelno.
829 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
830 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
831 * varasm.c (const_labelno): Use gengtype to mark.
832 (var_labelno): Likewise.
833 (in_section): Likewise.
834 (in_named_name): Likewise.
835 (struct in_named_entry): Likewise.
836 (in_named_htab): Likewise.
837 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
838 (init_varasm_once): Use GGC to allocate in_named_htab.
839 * config/darwin.c (current_pic_label_num): Mark for PCH.
841 2002-11-11 Geoffrey Keating <geoffk@apple.com>
843 * ggc-simple.c (init_ggc_pch): New stub procedure.
844 (ggc_pch_count_object): Likewise.
845 (ggc_pch_total_size): Likewise.
846 (ggc_pch_this_base): Likewise.
847 (ggc_pch_alloc_object): Likewise.
848 (ggc_pch_prepare_write): Likewise.
849 (ggc_pch_write_object): Likewise
850 (ggc_pch_finish): Likewise.
851 (ggc_pch_read): Likewise.
853 2002-11-08 Geoffrey Keating <geoffk@apple.com>
855 * c-pch.c (c_common_write_pch): Write the macro definitions after
857 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
858 definitions after the GCed data.
859 * cpplib.c (save_macros): New.
861 (cpp_write_pch_deps): Split out of cpp_write_pch.
862 (cpp_write_pch_state): Split out of cpp_write_pch.
863 (cpp_write_pch): Delete.
864 (struct save_macro_data): Delete.
865 (cpp_prepare_state): New.
866 (cpp_read_state): Erase and restore initial macro definitions.
867 * cpplib.h (struct save_macro_data): Forward-declare.
868 (cpp_write_pch_deps): Prototype.
869 (cpp_write_pch_state): Prototype.
870 (cpp_write_pch): Delete prototype.
871 (cpp_prepare_state): Prototype.
872 (cpp_read_state): Add fourth argument.
874 2002-11-04 Geoffrey Keating <geoffk@apple.com>
876 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
877 (write_array): Remove warning.
879 * gengtype.c (contains_scalar_p): New.
880 (finish_root_table): Add the table to all languages, even if it's
882 (write_roots): Output gt_pch_scalar_rtab.
883 * ggc-common.c (gt_pch_save): Write out scalars.
884 (gt_pch_restore): Read scalars back.
886 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
887 (struct page_entry): Delete pch_page field.
888 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
889 (clear_marks): Likewise.
890 (sweep_pages): Likewise.
891 (poison_pages): Likewise.
892 (ggc_print_statistics): Likewise.
893 (ggc_pch_read): Don't free objects read from a PCH.
894 Properly set up in_use_p and page_tails.
896 2002-10-25 Geoffrey Keating <geoffk@apple.com>
898 * gengtype.c (struct write_types_data): New.
899 (struct walk_type_data): Make `cookie' const; add extra
900 prev_val item; add `orig_s' field.
901 (walk_type): Update prev_val[3].
902 (write_types_process_field): New.
903 (write_func_for_structure): Take write_types_data structure.
907 (write_types_local_process_field): New.
908 (gc_mark_process_field): Delete.
909 (write_local_func_for_structure): New.
910 (gc_mark_func_name): Delete.
911 (write_gc_types): Delete.
913 (finish_root_table): Don't include 'ggc_' in PFX.
914 (write_root): Rename from write_root. Fill pchw field of structures.
916 (write_roots): Rename from write_gc_roots. Split out to write_array.
917 Update to changes to other routines. Write gt_pch_cache_rtab table.
918 (main): Write PCH walking routines.
919 * ggc-common.c: Include toplev.h, sys/mman.h.
920 (ggc_mark_roots): For cache hashtables, also mark the hash table
921 and the array of entries.
923 (struct ptr_data): New.
925 (gt_pch_note_object): New.
926 (saving_htab_hash): New.
927 (saving_htab_eq): New.
928 (struct traversal_state): New.
931 (compare_ptr_data): New.
932 (relocate_ptrs): New.
933 (write_pch_globals): New.
934 (struct mmap_info): New.
936 (gt_pch_restore): New.
937 * ggc-page.c (ROUND_UP_VALUE): New.
939 (struct page_entry): Add field `pch_page'.
940 (init_ggc): Use ROUND_UP.
941 (struct ggc_pch_data): Declare.
943 (ggc_pch_count_object): New.
944 (ggc_pch_total_size): New.
945 (ggc_pch_this_base): New.
946 (ggc_pch_alloc_object): New.
947 (ggc_pch_prepare_write): New.
948 (ggc_pch_write_object): New.
949 (ggc_pch_finish): New.
951 * ggc.h (gt_pointer_operator): New.
952 (gt_note_pointers): New.
953 (gt_pch_note_object): New prototype.
954 (gt_pointer_walker): New.
955 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
956 (LAST_GGC_ROOT_TAB): Update.
957 (gt_pch_cache_rtab): Declare.
958 (gt_pch_scalar_rtab): Declare.
959 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
960 (LAST_GGC_CACHE_TAB): Update.
961 (gt_pch_save_stringpool): Declare.
962 (gt_pch_restore_stringpool): Declare.
963 (gt_pch_p_S): Declare.
964 (gt_pch_n_S): Declare.
965 (struct ggc_pch_data): Forward-declare.
966 (init_ggc_pch): Declare.
967 (ggc_pch_count_object): Declare.
968 (ggc_pch_total_size): Declare.
969 (ggc_pch_this_base): Declare.
970 (ggc_pch_alloc_object): Declare.
971 (ggc_pch_prepare_write): Declare.
972 (ggc_pch_write_object): Declare.
973 (ggc_pch_finish): Declare.
974 (ggc_pch_read): Declare.
975 (gt_pch_save): Declare.
976 (gt_pch_restore): Declare.
977 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
978 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
979 const_double_htab, mem_attrs_htab using GGC.
980 * c-pch.c: Include ggc.h.
981 (pch_init): Allow reading PCH file back.
982 (c_common_write_pch): Call gt_pch_save.
983 (c_common_read_pch): Call gt_pch_restore.
984 * c-parse.in (init_reswords): Delete now-untrue comment.
985 Allocate ridpointers using GGC.
986 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
987 calling expand_deferred_fns.
988 * c-common.h (ridpointers): Mark for GTY machinery.
989 * Makefile.in (stringpool.o): Update dependencies.
990 (c-pch.o): Update dependencies.
991 (ggc-common.o): Update dependencies.
992 * stringpool.c: Include gt-stringpool.h.
995 (struct string_pool_data): New.
997 (gt_pch_save_stringpool): New.
998 (gt_pch_restore_stringpool): New.
999 * tree.c (init_ttree): Make type_hash_table allocated using GC.
1001 2002-10-04 Geoffrey Keating <geoffk@apple.com>
1003 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
1004 (output_mangled_typename): Don't pass size_t to printf.
1006 * tree.h (union tree_type_symtab): Add tag to `address' field.
1007 (union tree_decl_u2): Add tag to 'i' field.
1008 * varasm.c (union rtx_const_un): Add tags to all fields.
1009 * gengtype.c (struct walk_type_data): New.
1010 (output_escaped_param): Take struct walk_type_data parameter.
1011 (write_gc_structure_fields): Delete.
1013 (write_gc_marker_routine_for_structure): Delete.
1014 (write_func_for_structure): New.
1015 (gc_mark_process_field): New.
1016 (gc_mark_func_name): New.
1017 (gc_counter): Delete.
1018 (write_gc_types): Use write_func_for_structure.
1019 (write_gc_roots): Use walk_type.
1021 2002-10-02 Geoffrey Keating <geoffk@apple.com>
1023 * ggc-common.c (ggc_mark_roots): Delete 'x'.
1024 (ggc_splay_dont_free): Fix warning about unused 'x'.
1025 (ggc_print_common_statistics): Remove warnings.
1027 2002-10-01 Mike Stump <mrs@apple.com>
1029 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
1030 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
1032 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
1033 Catherine Moore <clm@redhat.com>
1035 * Makefile (c-pch.o): Update dependencies.
1036 (LIBCPP_OBJS): Add cpppch.o.
1038 * c-common.c (c_common_init): Don't call pch_init here.
1039 * c-common.h (c_common_read_pch): Update prototype.
1040 * c-lex.c (c_common_parse_file): Call pch_init here.
1041 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
1042 (c_common_decode_option): Handle them.
1043 * c-pch.c: Include c-pragma.h.
1044 (save_asm_offset): Delete.
1045 (pch_init): Move contents of save_asm_offset into here, call
1047 (c_common_write_pch): Call cpp_write_pch.
1048 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
1050 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
1051 * cppfiles.c (stack_include_file): Update for change to
1052 parameters of cb.read_pch.
1053 * cpphash.h (struct cpp_reader): Add `savedstate' field.
1054 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
1055 `restore_pch_deps' fields.
1056 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
1057 (cpp_save_state): Prototype.
1058 (cpp_write_pch): Prototype.
1059 (cpp_valid_state): Prototype.
1060 (cpp_read_state): Prototype.
1061 * cpppch.c: New file.
1062 * flags.h (version_flag): Remove prototype.
1063 * mkdeps.c (deps_save): New.
1064 (deps_restore): New.
1065 * mkdeps.h (deps_save): Prototype.
1066 (deps_restore): Prototype.
1067 * toplev.c (late_init_hook): Delete.
1068 (version_flag): Make static again.
1069 (compile_file): Don't call late_init_hook.
1070 * toplev.h (late_init_hook): Delete.
1071 * doc/cppopts.texi: Document -fpch-deps.
1072 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
1074 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
1076 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
1078 (c_common_valid_pch): Rename from c_valid_pch, change callers.
1079 (c_common_read_pch): Rename from c_read_pch, change callers.
1081 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
1082 a space between it and its argument.
1084 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
1086 * c-pch.c: New file.
1087 * toplev.h (late_init_hook): Declare.
1088 * toplev.c (late_init_hook): Define.
1089 (version_flag): Make globally visible.
1090 (compile_file): Call late_init_hook.
1091 (init_asm_output): Make output file seekable.
1092 * gcc.c (default_compilers): Update c-header rule.
1093 * flags.h (version_flag): Declare.
1094 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
1096 * cppfiles.c (struct include_file): Add 'pch' field.
1097 (INCLUDE_PCH_P): New.
1098 (open_file_pch): New.
1099 (stack_include_file): Handle PCH files specially.
1100 (find_include_file): Call open_file_pch instead of open_file.
1101 (_cpp_read_file): Explain why open_file is used instead of
1103 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
1104 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
1105 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
1106 in cpplib callbacks.
1107 * c-common.c (pch_file): Correct comment.
1108 (allow_pch): Define.
1109 (c_common_init): Call pch_init.
1110 * c-common.h (allow_pch): Declare.
1111 (pch_init): Declare.
1112 (c_valid_pch): Declare.
1113 (c_read_pch): Declare.
1114 (c_write_pch): Declare.
1115 * Makefile.in (c-pch.o): New.
1116 (C_AND_OBJC_OBJS): Add c-pch.o.
1117 * doc/invoke.texi (Precompiled Headers): Add index entries,
1118 complete truncated paragraph.
1120 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
1122 * c-common.c: (pch_file): Define.
1123 * c-common.h (pch_file): Declare.
1124 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
1125 (missing_arg): Require --output-pch= to have an argument.
1126 (c_common_decode_option): Handle --output-pch=.
1127 * gcc.c: Document new %V.
1128 (default_compilers): Handle compiling C header files.
1129 (do_spec_1): Implement %V.
1130 (main): Handle "gcc foo.h" without trying to run linker.
1131 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
1132 (Overall Options): Document what the driver does with header files,
1133 document new -x option possibilities.
1134 (Invoking G++): More documentation for PCH.
1135 (Precompiled Headers): New.
1137 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
1139 * ggc.h: Don't include varray.h. Rearrange functions to be more
1141 (ggc_add_root): Delete.
1142 (ggc_mark_rtx): Delete.
1143 (ggc_mark_tree): Delete.
1144 (struct ggc_statistics): Remove contents.
1145 * ggc-common.c: Remove unneeded includes.
1146 (struct ggc_root): Delete.
1148 (ggc_add_root): Delete.
1149 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
1150 (ggc_print_common_statistics): Remove most of the contents.
1151 * Makefile.in (GGC_H): No longer uses varray.h.
1152 (ggc-common.o): Update dependencies.
1153 (c-parse.o): Add varray.h to dependencies.
1154 (c-common.o): Add varray.h.
1155 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
1156 (mark_ident_hash): Rename to ggc_mark_stringpool.
1157 (init_stringpool): Don't use ggc_add_root.
1158 * c-parse.in: Include varray.h.
1159 * c-common.c: Include varray.h.
1160 * objc/Make-lang.in (objc-act.o): Add varray.h.
1161 * objc/objc-act.c: Include varray.h.
1163 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
1165 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
1166 (dw_cfi_oprnd1_desc): Likewise.
1168 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
1170 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
1172 (alpha_links): Use gengtype to mark; move out of ifdef.
1173 (mark_alpha_links_node): Delete.
1174 (mark_alpha_links): Delete.
1175 (alpha_need_linkage): Use GGC to allocate splay tree, struct
1176 alpha_links, strings. Don't use ggc_add_root.
1177 * ggc-common.c (ggc_splay_alloc): New.
1178 (ggc_splay_dont_free): New.
1179 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
1180 (ggc_mark_tree): Likewise.
1181 (splay_tree_new_ggc): New.
1182 (ggc_splay_alloc): Declare.
1183 (ggc_splay_dont_free): Declare.
1184 * dwarf2asm.c: Include gt-dwarf2asm.h.
1185 (mark_indirect_pool_entry): Delete.
1186 (mark_indirect_pool): Delete.
1187 (indirect_pool): Use gengtype to mark.
1188 (dw2_force_const_mem): Don't use ggc_add_root.
1189 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
1190 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
1191 (gt-dwarf2asm.h): Depend on s-gtype.
1193 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
1195 * tree.h (union tree_type_symtab): Mark `die' field.
1196 * Makefile.in (dwarf2out.o): Update dependencies.
1197 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
1199 (dw_cfi_oprnd1_desc): New function.
1200 (dw_cfi_oprnd2_desc): New function.
1201 (indirect_string_alloc): Delete.
1202 (debug_str_do_hash): New function.
1203 (debug_str_eq): New function.
1204 (mark_limbo_die_list): Delete.
1205 (dwarf2out_init): Don't call ggc_add_root.
1207 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
1209 The following changes are merged from itanium-sched-branch:
1211 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1213 * doc/md.texi: Clarify assignment of units to automata description.
1215 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
1217 * genautomata.c (unit_decl): Remove members
1218 `the_same_automaton_unit' and
1219 `the_same_automaton_message_reported_p'.
1220 (process_unit_to_form_the_same_automaton_unit_lists,
1221 form_the_same_automaton_unit_lists_from_regexp,
1222 form_the_same_automaton_unit_lists, the_same_automaton_lists):
1224 (annotation_message_reported_p): New global variable.
1225 (check_unit_distribution_in_reserv,
1226 check_regexp_units_distribution): New functions.
1227 (check_unit_distributions_to_automata): Rewrite it.
1229 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
1231 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
1232 Use continue instead of break if cycle is too big.
1234 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
1236 * genautomata.c (check_unit_distributions_to_automata): Output at
1237 most one message for a unit.
1238 (process_unit_to_form_the_same_automaton_unit_lists): Check
1239 automaton of units instead of units themself.
1241 * doc/md.texi: Describe the constraint about assigning unit to
1244 2002-12-20 Jan Hubicka <jH@suse.cz>
1245 Vladimir Makarov <vmakarov@redhat.com>
1247 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
1249 (gen_cpu_unit): Initialize the new members.
1250 (process_regexp_cycles): Calculate minimal finish cycle too. Set
1251 up `min_occ_cycle_num'.
1252 (evaluate_max_reserv_cycles): Change the function call.
1253 (CLEAR_BIT): New macro.
1254 (states_union, state_shift): Use the mask.
1255 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
1256 (form_reservs_matter): New function.
1257 (make_automaton): Call the function and use the mask.
1258 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
1261 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1263 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
1265 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1267 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
1270 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1272 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
1275 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1276 2002-10-31 Dale Johannesen <dalej@apple.com>
1278 * haifa-sched.c (find_set_reg_weight): New function.
1279 (find_insn_reg_weight): Use the new function.
1280 (schedule_block): Do sorting ready queue always
1283 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
1285 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
1287 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
1289 * haifa-sched.c (choice_entry): New structure.
1290 (choice_stack, cycle_issued_insns): New variables.
1291 (max_issue): Rewrite it.
1292 (choose_ready): Set up ready_try for unknown insns too.
1293 (schedule_block): Allocate and free choice_stack. Set up
1294 and modify cycle_issued_insns.
1296 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
1297 with and without filling the bundle.
1298 (bundling): Combine calls of issue_nops_and_insn.
1300 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
1302 * config/ia64/itanium1.md: New file.
1304 * config/ia64/itanium2.md: New file.
1306 * config/ia64/ia64.md: Move DFA descriptions into the new files.
1307 Remove the old pipeline description.
1309 * config/ia64/ia64.c (ia64_override_options): Add aliases of
1310 itanium processor names.
1312 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
1314 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
1315 (ia64_reorg): Set up queried unit codes for Itanium2 too.
1317 * config/ia64/ia64.md: Add descriptions for Itanium2.
1319 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1321 * config/ia64/ia64.h (processor_type): New enumeration.
1322 (ia64_tune, ia64_tune_string): New external declarations.
1323 (TARGET_OPTIONS): Add option `tune='.
1325 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
1327 (ia64_override_options): Set up `ia64_tune'.
1328 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
1329 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
1330 (bundling): Add nops for MM-insns only for Itanium.
1331 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
1334 * config/ia64/ia64.md (cpu): New attribute.
1335 (DFA description): Enable it only for Itanium.
1337 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1338 Richard Henderson <rth@redhat.com>
1340 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
1341 MASK_EARLY_STOP_BITS.
1342 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
1343 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
1346 * config/ia64/ia64.c (ia64_dfa_new_cycle,
1347 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
1348 instead of TARGET_TUNE_STOP_BITS.
1350 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
1351 `-mearly-stop-bits'.
1353 * config/ia64/ia64.c (automata_option "v"): Comment it.
1355 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
1357 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
1359 (TARGET_SWITCHES): Add entries for the new option.
1361 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
1362 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
1363 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
1365 (ia64_sched_reorder2): Set up `clocks'.
1366 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
1367 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
1368 queue when TARGET_TUNE_STOP_BITS.
1369 (bundling): Insert additional nops for MM-insns.
1370 (final_emit_insn_group_barriers): Add insertion of stop bits
1371 according `stops_p'.
1372 (ia64_reorg): Initiate the new varibales.
1374 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
1376 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
1378 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
1379 insns at the end of block insn scheduling.
1381 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
1383 * sched-deps.c (remove_dependence, group_leader): Remove it.
1384 (add_dependence): Add dependence to group leader to.
1385 (set_sched_group_p): Add dependence to the first insn of the
1387 (sched_analyze_insn): Make dependence to jump as anti-dependence.
1388 Change true dependence by anti-dependence when
1389 `reg_pending_barrier'.
1391 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
1392 add_branch_dependences): Ignore schedule groups.
1394 * sched-ebb.c (init_ready_list): Ditto.
1396 * (move_insn, set_priorities): Ditto.
1398 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
1399 flag is clear after reload.
1400 (adjust_cost): Change cost only for output dependencies.
1402 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
1404 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
1406 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
1408 * target.h (gcc_target): Add member
1409 `dependencies_evaluation_hook'.
1411 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
1413 (TARGET_SCHED): Add initiatialization of the new member.
1415 * sched-ebb.c: Include `target.h'.
1416 (schedule_ebb): Call `dependencies_evaluation_hook'.
1418 * sched-rgn.c (schedule_region): Call
1419 `dependencies_evaluation_hook'.
1421 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1423 (ia64_dependencies_evaluation_hook): New function.
1425 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1426 Describe the new hook.
1428 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
1430 * target.h (gcc_target): Add members
1431 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
1433 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
1434 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
1436 (TARGET_SCHED): Add initiatialization of the new members.
1438 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
1439 insn scheduling too.
1440 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
1441 initialize `ready_try'.
1442 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
1443 `dfa_new_cycle' says not to do it.
1445 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
1448 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
1450 * config/ia64/ia64.c: Include `hashtab.h'.
1451 (ia64_first_cycle_multipass_dfa_lookahead_guard,
1452 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
1453 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
1454 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
1455 bundle_state_eq_p, insert_bundle_state,
1456 initiate_bundle_state_table, finish_bundle_state_table,
1457 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
1458 get_template, get_next_important_insn, bundling): New functions.
1459 (ia64_internal_sched_reorder): Remove it.
1460 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1461 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
1462 (ia64_safe_itanium_requires_unit0): Remove it.
1463 (group_barrier_needed_p): Place group barrier right before a real
1465 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
1467 (bundle_name): New variable.
1468 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
1469 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
1470 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
1471 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
1472 temp_dfa_state, prev_cycle_state): New global variables.
1473 (insn_matches_slot, maybe_rotate, finish_last_head,
1474 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
1475 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
1476 find_best_packet, itanium_reorder, dump_current_packet,
1477 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
1478 (sched_data, sched_ready, sched_types): Remove them.
1479 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
1480 `init_insn_group_barriers'.
1481 (ia64_sched_reorder, ia64_sched_reorder2): Call
1482 ia64_dfa_sched_reorder.
1483 (ia64_variable_issue): Rewrite it.
1484 (bundle_state): New structure.
1485 (index_to_bundle_states, bundle_states_num,
1486 allocated_bundle_states_chain, free_bundle_state_chain): New
1488 (ia64_sched_finish): Add stop bits and call `bundling' after the
1489 2nd insn scheduling.
1490 (ia64_use_dfa_pipeline_interface): Return zero always.
1491 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
1493 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
1494 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
1495 (ia64_reorg): Add bundling insns.
1498 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1499 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
1501 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
1503 * config/ia64/ia64.md: Add Itanium1 DFA description.
1504 (itanium_class): Add `nop' and `pre_cycle'. Add
1505 define_function_unit for `nop'.
1506 (nop): Change attribute `itanium_class'.
1507 (pre_cycle): New define_insn.
1509 * config/ia64/ia64-protos.h (bundling_p): New external variable.
1510 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
1511 ia64_produce_address_p): New function prototypes.
1513 * config/ia64/ia64.c (bundling_p): New global variable.
1514 (ia64_use_dfa_pipeline_interface,
1515 ia64_first_cycle_multipass_dfa_lookahead,
1516 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
1518 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1519 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1520 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
1521 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
1522 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
1523 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
1524 (dfa_pre_cycle_insn): New variable.
1526 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1528 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
1531 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
1532 New function prototypes.
1534 * genattrtab.c (main): Process the new constructions.
1536 * genautomata.c (gen_presence_absence_set,
1537 process_presence_absence_names, process_presence_absence_patterns,
1538 add_presence_absence, check_absence_pattern_sets): Add parameter
1540 (unit_decl): Add new members `final_presence_list' and
1541 `final_absence_list'.
1542 (unit_pattern_rel_decl): Add new member `final_p'.
1543 (gen_final_presence_set, gen_final_absence_set): New functions.
1544 (process_decls): Use member `final_p'.
1545 (temp_reserv): New global variable.
1546 (reserv_sets_are_intersected): Add processing `final_presence_set'
1547 and `final_absence_set'.
1548 (initiate_states): Allocate `temp_reserv'.
1549 (unit_final_presence_set_table, unit_final_absence_set_table): New
1551 (initiate_presence_absence_pattern_sets): Initiate them.
1552 (NDFA_to_DFA): Fix typo.
1553 (output_description): Output `final_presence_set' and
1554 `final_absence_set'.
1556 * doc/md.texi (final_presence_set, final_absence_set): Describe
1559 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1561 * genautomata.c (transform_3): Process a missing case (nothing on
1564 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1566 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
1567 comments about queried units and the minimization.
1569 * doc/md.texi: Ditto.
1571 * genautomata.c (create_composed_state): Return nonzero if the new
1572 state has been created.
1573 (first_cycle_unit_presence): New function.
1574 (state_is_differed): Add new parameter. Use the new function.
1575 Take queried units into account.
1576 (partition_equiv_class): Pass additional parameter to
1577 `state_is_differed'.
1578 (merge_states): Process composed states too.
1579 (build_automaton, create_automata, output_min_issue_delay_table,
1580 output_tables, output_statistics): Output more information.
1581 (output_reserved_units_table): Use function
1582 `first_cycle_unit_presence'.
1583 (output_tables): Output table of queried units even if the
1584 minimization is switched on.
1585 (write_automata): Output code for querying units even if the
1586 minimization is switched on.
1588 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
1590 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
1591 syntax of the constructions.
1593 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
1594 extended syntax of the constructions.
1596 * genautomata.c (unit_rel_decl): Rename it to
1597 `unit_pattern_rel_decl'.
1598 (pattern_set_el, pattern_reserv): New structures.
1599 (pattern_set_el_t, pattern_reserv_t): New types.
1600 (gen_presence_absence_set): New function.
1601 (process_presence_absence): Remove it.
1602 (process_presence_absence_names,
1603 process_presence_absence_patterns): New functions.
1604 (get_presence_absence_set): Remove it.
1605 (initiate_presence_absence_sets): Rename it on
1606 `initiate_presence_absence_pattern_sets'. Use new function
1607 `form_reserv_sets_list'.
1608 (form_reserv_sets_list, check_presence_pattern_sets,
1609 check_absence_pattern_sets, output_pattern_set_el_list): New
1611 (unit_decl): Change types of members `presence_list' and
1613 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
1614 (decl): Change types of members `excl', `presence', and `absence'.
1615 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
1616 at the end of the vector.
1617 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
1618 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
1619 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
1620 (gen_presence_set, gen_absence_set): Use new function
1621 `gen_presence_absence_set'.
1622 (add_presence_absence): Process `pattern_list' instead of
1624 (process_decls): USe new functions
1625 `process_presence_absence_names' and
1626 `process_presence_absence_patterns'.
1627 (reserv_sets_are_intersected): Use new function
1628 `check_presence_pattern_sets'.
1629 (presence_set, absence_set): Remove them.
1630 (unit_presence_set_table, unit_absence_set_table): New global
1632 (output_description): Use new function
1633 `output_pattern_set_el_list'.
1634 (generate): Use `initiate_presence_absence_pattern_sets'.
1636 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
1638 * genattr.c (main): Add output of prototype of new interface
1639 function `dfa_clean_insn_cache'.
1641 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
1642 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
1643 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
1645 (write_automata): Call the new function.
1647 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
1649 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
1652 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
1654 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
1656 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
1658 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
1659 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1660 (CONSTRAINT_LEN): Provide default definition.
1661 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1662 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
1663 (EXTRA_CONSTRAINT_STR): Likewise.
1664 (REG_CLASS_FROM_CONSTRAINT): Define.
1665 * genoutput.c (check_constraint_len, constraint_len): New functions.
1666 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
1667 constraint / modifier.
1668 (gen_insn): Call check_constraint_len.
1669 * local-alloc.c (block_alloc): Update to use new macros / pass
1670 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
1671 * ra-build.c (handle_asm_insn): Likewise.
1672 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
1673 (constrain_operands, peep2_find_free_register): Likewise.
1674 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1675 * regmove.c (find_matches): Likewise.
1676 * reload.c (push_secondary_reload, find_reloads): Likewise.
1677 (alternative_allows_memconst): Likewise.
1678 * reload1.c (maybe_fix_stack_asms): Likewise.
1679 (reload_cse_simplify_operands): Likewise.
1680 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1681 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
1682 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1683 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
1684 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
1685 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
1687 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
1689 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1691 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
1693 (*extzv_1_r_h8300hs): Likewise.
1694 (*extzv_1_r_inv_h8300): Likewise.
1695 (*extzv_1_r_inv_h8300hs): Likewise.
1697 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1699 * config/h8300/h8300.h (PREDICATE_CODES): New.
1701 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1703 * config/h8300/h8300.md (*addsi3_upper): New.
1704 (*iorsi3_shift): Likewise.
1705 (two splitters): Likewise.
1706 (*addsi3_shift): Likewise.
1707 (two splitters): Likewise.
1709 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1711 * Makefile.in (optabs.o): Add dependency on basic-block.h.
1712 * basic-block.h (control_flow_insn_p): Fuction was exported.
1713 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
1714 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
1715 notes only when the region is contained in a single basic block.
1717 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1720 * tree.h (expand_asm): New prototype.
1721 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
1723 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
1725 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
1726 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
1727 (volatile_refs_p) [ASM_INPUT]: Likewise.
1728 (side_effects_p) [ASM_INPUT]: Likewise.
1730 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
1732 * i386.md (*mul*): FIx constraints; remove confused comment; fix
1733 athlon_decode attributes
1734 (imul/k8 optimization peep2s): New.
1736 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
1737 * i386.md (type attribute): Add ssecomi.
1738 (unit, memory, prefix attributes): Handle ssecomi.
1739 (cvt?2? patterns): Fix athlon_decode attribute
1740 (comi patterns): Set attribute to ssecomi.
1743 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
1745 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
1747 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
1748 that match register_operands.
1749 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
1750 register_operand the default case.
1752 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1755 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
1756 an empty element, do not advance the pointer to unfilled
1757 fields if there are pending initializers.
1759 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1761 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
1762 (install-gcc-tooldir, install-cpp, installdirs,
1763 install-common, install-driver, install-info, install-man,
1764 install-headers, install-include-dir, install-headers-tar,
1765 install-headers-cpio, install-headers-cp, install-mkheaders,
1766 install-collect2, uninstall): Prepend $(DESTDIR) to
1767 destination paths in all (un)installation commands.
1768 (install-driver): Rewrite $(LN) commands to support DESTDIR
1769 with "ln" as well as with "ln -s".
1770 (installdirs): Simply use mkinstalldirs.
1771 (install-libgcc, install-multilib): Also pass DESTDIR.
1772 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
1773 installation destination variable ldir.
1774 * config/alpha/t-osf4, config/arm/t-netbsd,
1775 config/ia64/t-hpux, config/mips/t-iris5-6,
1776 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
1777 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
1778 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
1779 in the definition of SHLIB_INSTALL.
1780 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
1781 $(libsubdir) in the installation commands.
1783 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
1785 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
1786 non-optimizing compile.
1787 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
1790 2003-01-08 Douglas B Rupp <rupp@gnat.com>
1792 * config/i386/i386.c (ix86_attribute_table): Add new attributes
1793 ms_struct and gcc_struct.
1794 (ix86_handle_struct_attribute): New function.
1795 (ix86_ms_bitfield_layout_p): Update to take new attributes
1797 * doc/extend.texi: Document new attributes.
1798 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
1800 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
1802 PR optimization/8750
1803 * config/i386/i386.c (ix86_expand_prologue): Don't allow
1804 scheduling pass to move insns across __alloca call.
1806 2003-01-08 Dale Johannesen <dalej@apple.com>
1808 * config/rs6000/rs6000.md: Replace *store_multiple_string
1811 2003-01-08 Jeff Sturm <jsturm@one-point.com>
1814 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
1815 Set SYMBOL_REF_FLAG on local data sym_ref.
1817 2003-01-08 Dale Johannesen <dalej@apple.com>
1819 * function.c (assign_parms): Don't set pretend_args_size if
1820 REG_PARM_STACK_SPACE.
1821 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1824 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
1828 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
1830 * i386.c (ix86_expand_int_addcc): Fix thinko.
1832 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1834 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
1835 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
1836 as hook_bool_tree_hwi_hwi_tree_true.
1837 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
1838 (rs6000_emit_epilogue): Same.
1839 (rs6000_output_mi_thunk): Re-implement as RTL.
1840 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
1841 xcoffout_declare_function if any debugging enabled.
1843 2003-01-08 Chris Demetriou <cgd@broadcom.com>
1845 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
1846 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
1847 * config/mips/mips.h (enum processor_type): Rename
1848 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
1849 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
1851 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
1852 (ISA_MIPS32R2): New define.
1853 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
1854 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
1855 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
1856 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
1857 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
1858 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
1859 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
1860 compiling MIPS16 code.
1861 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
1863 (ISA_HAS_SEB_SEH): New define.
1864 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
1865 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
1866 processor_type value renaming. Add support for MIPS32R2.
1867 Clean up comments, and move "sb1" entry with other MIPS64 CPU
1869 (override_options): Reimplement -mipsN option handling so that
1870 it will work correctly for -mips32r2. Avoid branch-likely
1871 instructions on MIPS32R2.
1872 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
1873 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
1874 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
1875 (extendhisi2_hw, extendqisi2_hw): New.
1876 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
1877 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
1878 MIPS32R2, and MIPS64.
1879 (LINK_SPEC): Pass -mips32r2 to linker.
1880 * config/mips/t-isa3264: Built -mips32r2 multilibs.
1881 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
1882 for mips32r2 in the -march description. Alphabetically sort
1883 CPU names in the -march description. Add long-missed -mips32
1884 and -mips64 to MIPS option summary.
1886 * config.gcc: Update copyright years to include 2003.
1887 * config/mips/mips.c: Likewise.
1888 * config/mips/mips.h: Likewise.
1889 * config/mips/mips.md: Likewise.
1890 * config/mips/netbsd.h: Likewise.
1891 * doc/invoke.texi: Likewise.
1893 2003-01-08 Andreas Schwab <schwab@suse.de>
1895 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
1897 * configure: Regenerated.
1899 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1901 * config/h8300/h8300.c (output_logical_op): Replace byte/word
1902 extraction of det with b0, b1, w0, w2, etc.
1903 (compute_logical_op_length): Likewise.
1904 (compute_logical_op_cc): Likewise.
1906 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1908 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
1909 HIGH on all variants.
1911 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1913 * Makefile.in (PARTITION_H): New.
1914 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
1915 * basic-block.h: Include hard-reg-set.h.
1917 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
1919 * arm.h (ENABLE_XF_PATTERNS): Delete.
1920 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
1921 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
1922 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
1923 (cmpxf_trap): Delete.
1924 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
1926 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
1928 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
1929 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
1930 (add??cc): New expanders.
1931 * i386.c (expand_int_addcc): New function.
1932 * i386-protos.h (expand_int_addcc): Declare.
1934 * alias.c (memory_modified_1): New static function.
1935 (memory_modified): New static varaible.
1936 (memory_modified_in_insn_p): New global function.
1937 * rtl.h (memory_modified_in_insn_p): Declare.
1938 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
1941 * expr.h (emit_conditional_add): Declare.
1943 2003-01-07 Janis Johnson <janis187@us.ibm.com>
1946 * doc/invoke.texi (-malign-double): Explain that the option breaks
1947 binary compatibility.
1949 2003-01-08 Andreas Schwab <schwab@suse.de>
1951 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
1952 should come from the generic *-*-linux* entry.
1954 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
1956 * cselib.c (cselib_current_insn_in_libcall): New static variable.
1957 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
1958 we are inside libcall.
1959 * cselib.h (elt_loc_list): Add in_libcall.
1960 * gcse.c (do_local_cprop): Do not copy propagate using insns
1963 2003-01-07 David Edelsohn <edelsohn@gnu.org>
1965 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
1966 not normally affect to issue rate.
1968 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
1970 * genopinit.c (optabs): Add addc_optab.
1971 * ifcvt.c (noce_try_store_flag): Rename to ...
1972 (noce_try_addcc): ... this one; handle generic conditional increment.
1973 (noce_process_if_block): Update noce_try_addcc call.
1974 * optabs.c (emit_conditional_add): New.
1975 (init_obtabs): Initialize addc_optab.
1976 * optabs.h (optab_index): Add OTI_addcc.
1977 (addcc_optab): New macro.
1978 * md.texi: Document addMcc
1981 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
1982 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
1983 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
1985 * reload1.c (delete_output_reload): Avoid repeated attempts
1988 2003-01-07 Andreas Schwab <schwab@suse.de>
1990 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
1991 Move --enable-initfini-array check ...
1992 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
1993 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
1994 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
1995 * configure: Rebuild.
1997 2003-01-07 Richard Henderson <rth@redhat.com>
1999 * alias.c (find_base_value): Only use new_reg_base_value shortcut
2000 if the register is set once.
2002 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
2004 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
2005 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
2006 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
2008 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
2009 Sunil Davasam <sunil.k.davasam@intel.com>
2012 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
2013 DW_CFA_same_value, read next and ignore.
2015 2003-01-07 Richard Henderson <rth@redhat.com>
2017 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
2019 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2021 * cfg.c: Include alloc-pool.h
2022 (edge_pool): New pool.
2023 (bb_pool): New pool.
2024 (first_deleted_edge): Remove.
2025 (first_deleted_block): Remove.
2026 (init_flow): Alloc/free the pools.
2027 (free_edge): Use pools.
2028 (alloc_block): Ditto.
2029 (expunge_block): Ditto.
2030 (cached_make_edge): Ditto.
2032 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
2034 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2036 * et-forest.c: Include alloc-pool.h.
2037 (struct et_forest): Add node_pool and occur_pool.
2038 (et_forest_create): Create the new pools.
2039 (et_forest_delete): Delete them.
2040 (et_forest_add_node): Allocate and free using pools.
2041 (et_forest_add_edge): Ditto.
2042 (et_forest_remove_node): Ditto.
2043 (et_forest_remove_edge): Ditto.
2045 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
2047 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
2049 * config/h8300/h8300.c (output_logical_op): Simplify and
2050 optimize the handling of SImode.
2051 * config/h8300/h8300.c (compute_logical_op_length): Update
2053 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
2055 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
2057 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
2058 big-endian correction to indirect arguments too.
2060 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2062 Segher Boessenkool <segher@koffie.nl>
2064 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
2065 (alt_reg_names): Ditto, fix formatting.
2066 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
2068 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2070 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
2071 (output_logical_op): Constify intval and det.
2072 (compute_logical_length): Likewise.
2073 (compute_logical_cc): Likewise.
2074 (output_a_shift): Constify mask.
2075 (h8300_encode_label): Constify len.
2077 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2079 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
2080 (h8300_expand_epilogue): Likewise.
2082 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2084 Segher Boessenkool <segher@koffie.nl>
2086 * config/rs6000/altivec.md: Remove spaces from assembler
2087 instruction argument lists.
2089 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2091 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
2092 c4x_assembler_function_p.
2093 (c4x_null_epilogue_p): Complement return value, all uses updated.
2094 (c4x_insert_attributes): Add naked.
2095 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
2096 * doc/extend.texi: Update C4x function attributes.
2098 2003-01-06 Richard Henderson <rth@redhat.com>
2100 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
2101 properly when changing "local-ness".
2102 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
2104 2003-01-06 Dale Johannesen <dalej@apple.com>
2106 * config/darwin-protos.h: Add prototypes for new section functions.
2108 2003-01-06 Chris Demetriou <cgd@broadcom.com>
2110 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
2113 2003-01-06 Zack Weinberg <zack@codesourcery.com>
2115 * hwint.h: If the current compiler has no 64-bit type at all,
2116 make HOST_WIDEST_INT 32 bits.
2118 2003-01-06 Eric Christopher <echristo@redhat.com>
2120 * config/mips/mips.md (movdf_internal2): Fix constraints.
2122 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2124 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
2126 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
2128 * config/mips/mips.md (leadi): Use dla rather than la.
2130 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
2132 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
2133 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
2135 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2137 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
2140 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2142 * config/h8300/h8300.md (*extzv_8_23): New.
2144 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2146 * pa64-hpux.h (JCR_SECTION_NAME): Define.
2147 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
2148 USE_EH_FRAME_REGISTRY when defining.
2150 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2152 * config/h8300/h8300.c (output_a_shift): Do not output a
2154 * config/h8300/h8300.md (two splitters): New.
2156 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
2158 * config/mips/mips.md: Disable the movstrsi define_split.
2160 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2162 * alloc-pool.c: Don't include "libiberty.h".
2163 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
2164 * convert.c (convert_to_real): Hide unused variable.
2166 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2168 * Makefile.in (gtyp-gen.h): Const-ify.
2169 * gcov-dump.c (tag_table): Likewise.
2171 2003-01-04 Bruce Korb <bkorb@gnu.org>
2173 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
2174 of *both* the file name and the fix name.
2176 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
2178 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
2180 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
2181 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
2182 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
2183 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
2184 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
2185 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
2187 (EH_FRAME_IN_DATA_SECTION): Delete define.
2188 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
2189 (STARTFILE_SPEC): Use crtbegin.o.
2190 (ENDFILE_SPEC): Use crtend.o.
2191 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
2192 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
2193 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
2194 DTOR_LIST_BEGIN): Define.
2195 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
2196 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
2197 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
2199 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
2201 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
2202 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
2203 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
2204 Cleanup handling of replacement text.
2205 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
2207 2003-01-04 Bruce Korb <bkorb@gnu.org>
2209 * fixinc/tests/base/math.h: removed obsolete results
2210 * fixinc/tests/base/stdlib.h: ditto
2211 * fixinc/tests/base/sys/param.h: ditto
2212 * fixinc/tests/base/sys/stat.h: ditto
2213 * fixinc/tests/base/time.h: ditto
2214 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
2215 * fixinc/tests/base/sys/byteorder.h: ditto
2216 * fixinc/inclhack.def: Remove superfluous backslashes
2218 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
2220 * config/h8300/h8300-protos.h: Add prototypes for
2221 the new functions defined below.
2222 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
2224 (dosize): Emit RTL instead of assembly code.
2227 (h8300_output_function_prologue): Remove.
2228 (h8300_expand_prologue): New.
2229 (h8300_expand_epilogue): New.
2230 (h8300_output_function_epilogue): Do only the reset of
2232 * config/h8300/h8300.md (push_h8300): New.
2233 (push_h8300hs): Likewise.
2234 (pop_h8300): Likewise.
2235 (pop_h8300hs): Likewise.
2236 (*stm_h8300s_2): Change the name to stm_h8300s_2.
2237 (*stm_h8300s_3): Change the name to stm_h8300s_3.
2238 (*stm_h8300s_4): Change the name to stm_h8300s_4.
2239 (*ldm_h8300s_2): New.
2240 (*ldm_h8300s_3): Likewise.
2241 (*ldm_h8300s_4): Likewise.
2243 (*return_1): Likewise.
2244 (prologue): Likewise.
2245 (epilogue): Likewise.
2246 (monitor_prologue): Likewise.
2248 2003-01-03 Dale Johannesen <dalej@apple.com>
2250 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
2251 machopic_picsymbol_stub1.
2252 (EXTRA_SECTION_FUNCTIONS): Ditto.
2253 * rs6000/rs6000.c: Update copyright.
2254 (machopic_output_stub): Use them. Remove an insn from stub code.
2256 2003-01-02 Jason Merrill <jason@redhat.com>
2258 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
2260 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
2261 static/external decls.
2263 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
2265 * c-decl.c (c_make_fname_decl): Push the decls there, too.
2267 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
2269 * config/h8300/h8300-protos.h: Add a prototype for
2270 h8300_current_function_interrupt_function_p.
2271 * config/h8300/h8300.c (interrupt_handler): Remove.
2272 (os_task): Likewise.
2273 (monitor): Likewise.
2274 (pragma_interrupt): New.
2275 (WORD_REG_USED): Use
2276 h8300_current_function_interrupt_function_p.
2278 (h8300_output_function_prologue): Likewise.
2279 Do not set interrupt_handler, os_task, monitor.
2280 (h8300_output_function_prologue): Use
2281 h8300_current_function_interrupt_function_p.
2282 Do not set interrupt_handler, os_task, monitor.
2283 (h8300_current_function_interrupt_function_p): New.
2284 (h8300_pr_interrupt): Set pragma_interrupt.
2285 (h8300_insert_attributes): Reset pragma_interrupt.
2287 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2289 * doc/install.texi (Configuration): Fix markup for reference to
2292 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2294 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
2295 (*iorhi3_two_qi): Likewise.
2296 (*iorsi3_zexthi): Likewise.
2297 (*xorhi3_zextqi): Likewise.
2298 (*xorsi3_zexthi): Likewise.
2299 (*xorsi3_zextqi): Likewise.
2301 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2303 * config/h8300/h8300.c (stack_pointer_operand): New.
2304 (const_int_gt_2_operand): Likewise.
2305 (const_int_ge_8_operand): Likewise.
2306 * config/h8300/h8300.md (a splitter): Likewise.
2307 (a peephole2): Likewise.
2308 * config/h8300/h8300-protos.h: Add prototypes for the new
2311 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2313 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
2314 objc/objc-act.h: Fix copyright years.
2316 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2318 * doc/passes.texi: Fix documentation for -fssa-ccp
2320 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
2322 * gccbug.in: Update for new categories.
2324 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2326 * config/h8300/h8300.md: Reorder some patterns.
2328 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2330 * config/h8300/h8300.c (output_logical_op): Fix a warning.
2332 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2334 * config/darwin-protos.h, config/c4x/c4x-protos.h,
2335 config/cris/cris-protos.h, config/i370/i370-protos.h,
2336 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
2337 config/v850/v850-protos.h: Use struct, and don't conditionally
2338 compile on GCC_C_PRAGMA_H.
2340 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2342 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
2343 * config/h8300/h8300-protos.h: Likewise.
2344 * config/sh/sh-protos.h: Likewise.
2346 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2348 * config/arm/arm-protos.h: Use struct cpp_reader instead of
2350 * config/h8300/h8300-protos.h: Likewise.
2351 * config/sh/sh-protos.h: Likewise.
2353 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2355 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
2356 arm_pr_long_calls_off): Use struct.
2357 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
2359 Don't include cpplib.h.
2360 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
2361 sh_pr_nosave_low_regs): Similarly.
2363 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2365 * config/h8300/h8300.c: Include cpplib.h.
2367 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
2369 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
2370 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
2371 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
2372 "GCC" in the copyright header.
2374 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2376 * c-pragma.c (c_register_pragma): New.
2377 (init_pragma): Use it.
2378 * c-pragma.h (cpp_register_pragma): Don't declare.
2379 (c_register_pragma): New.
2380 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
2381 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
2382 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
2383 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
2384 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
2385 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
2386 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
2387 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
2388 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
2389 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
2390 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
2391 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
2393 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2395 * config/h8300/h8300-protos.h: Update the prototypes.
2396 * config/h8300/h8300.c (const_le_2_operand): Change to
2397 const_int_le_2_operand.
2398 (const_int_le_6_operand): Change to const_int_le_6_operand.
2399 * config/h8300/h8300.md (two peepholes): Update the function
2402 2002-12-31 Tom Tromey <tromey@redhat.com>
2404 * doc/install.texi (Testing): Fixed typo.
2406 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2408 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
2409 (TRAMPOLINE_SIZE): Support the normal mode.
2410 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
2412 2002-12-31 Mark Mitchell <mark@codesourcery.com>
2414 * c-common.h (pending_lang_change): Declare.
2416 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2418 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
2421 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2423 * gcc/doc/invoke.texi (Optimization Options): List the options
2424 enabled by each -O flag.
2426 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2428 * doc/install.texi (Configuration): Explicitly refer
2429 gcc/config.gcc for a list of cpu models.
2431 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2433 * config/h8300/h8300.h: Fix comment typos.
2435 2002-12-30 David Edelsohn <edelsohn@gnu.org>
2437 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
2439 2002-12-30 Tom Tromey <tromey@redhat.com>
2441 * doc/install.texi (Testing): Mention Jacks.
2443 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2445 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
2447 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2449 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
2451 (compute_logical_op_length): Update to reflect the change in
2453 (compute_logical_op_cc): Likewise.
2455 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2457 * doc/service.texi: Uncomment and update FAQ link.
2459 2002-12-30 Andreas Jaeger <aj@suse.de>
2461 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
2463 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2465 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
2467 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2469 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
2470 are clearing the most significant byte.
2471 (compute_logical_op_length): Update to reflect the change in
2473 (compute_logical_op_cc): Likewise.
2475 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2477 * config/h8300/h8300.md: Give internal names to anonymous
2480 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2482 * config/h8300/h8300.md: Reorder some insns.
2484 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2486 * config/h8300/h8300-protos.h: Add prototypes for
2487 const_int_qi_operand and const_int_hi_operand.
2488 * config/h8300/h8300.c (const_int_qi_operand): New.
2489 (const_int_hi_operand): Likewise.
2490 * config/h8300/h8300.md (three peepholes): New.
2492 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2494 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
2497 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2499 * configure.in: Increase makeinfo version requirement to 4.[2-9].
2500 * configure: Regenerate.
2501 * doc/install.texi: Update Texinfo version requirement.
2503 2002-12-28 Andreas Jaeger <aj@suse.de>
2505 * config/i386/i386.c (x86_function_profiler): Mark labelno as
2508 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
2511 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
2513 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
2515 (*iorhi_lshiftrt_8): New.
2517 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
2519 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
2521 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2523 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
2525 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2527 * config/h8300/h8300-protos.h: Fix comment typos.
2529 * config/h8300/h8300.c: Fix comment typos.
2531 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2533 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
2535 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2537 * config/i386/athlon.md: Fix comment typos.
2538 * config/i386/crtdll.h: Likewise.
2539 * config/i386/djgpp.h: Likewise.
2540 * config/i386/i386-interix.h: Likewise.
2541 * config/i386/i386.c: Likewise.
2542 * config/i386/i386.h: Likewise.
2543 * config/i386/i386.md: Likewise.
2544 * config/i386/k6.md: Likewise.
2545 * config/i386/mingw32.h: Likewise.
2546 * config/i386/pentium.md: Likewise.
2547 * config/i386/sco5.h: Likewise.
2548 * config/i386/winnt.c: Likewise.
2549 * config/i386/xmmintrin.h: Likewise.
2551 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
2553 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
2554 INSN_P before checking to see if it is dead.
2555 (mark_all_insn_unnecessary): Similarly.
2556 (ssa_eliminate_dead_code): Similarly.
2557 * rtl.h (struct rtx_def): Update comments for in_struct usage
2558 in dead code elimination pass.
2559 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
2561 2002-12-26 Andreas Schwab <schwab@suse.de>
2563 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
2565 2002-12-25 David Edelsohn <edelsohn@gnu.org>
2567 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
2568 tartet_flags_explicit.
2569 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
2570 Compact target_flags bits.
2571 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
2572 (TARGET_SWITCHES): Delete references to *_SET flags.
2574 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
2576 * i386.md (memory attribute): Fix setcc attribute.
2578 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2580 * output.h: Fix comment typos.
2581 * predict.c: Likewise.
2582 * print-tree.c: Likewise.
2583 * profile.c: Likewise.
2584 * ra-build.c: Likewise.
2585 * ra-colorize.c: Likewise.
2586 * ra-debug.c: Likewise.
2587 * ra-rewrite.c: Likewise.
2591 * recog.c: Likewise.
2592 * reg-stack.c: Likewise.
2593 * regclass.c: Likewise.
2595 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2597 * config/h8300/h8300.c (print_operand_address): Do not negate
2598 a negative number when printing one.
2600 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2602 * config/h8300/h8300-protos.h: Add prototypes for
2603 output_plussi, compute_plussi_length, and compute_plussi_cc.
2604 * config/h8300/h8300.c (output_plussi): New.
2605 (compute_plussi_length): Likewise.
2606 (compute_plussi_cc): Likewise.
2607 * config/h8300/h8300.md (addsi_h8300h): Call
2608 output_plussi, compute_plussi_length, and compute_plussi_cc.
2610 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2612 * config/h8300/h8300.md (two peepholes): Use match_dup instead
2613 of match_operand in the new patterns.
2615 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
2617 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
2619 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
2621 * configure.in (enable-coverage): Add SELF_COVERAGE.
2622 * profile.c (end_branch_prob): Use SELF_COVERAGE.
2624 2002-12-24 Jim Wilson <wilson@redhat.com>
2626 * alias.c (record_set): Handle multi-reg hard registers.
2628 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2630 * regmove.c: Fix comment typos.
2631 * reload.c: Likewise.
2632 * reload1.c: Likewise.
2633 * resource.c: Likewise.
2634 * rtl.def: Likewise.
2636 * rtlanal.c: Likewise.
2637 * sched-deps.c: Likewise.
2638 * sched-rgn.c: Likewise.
2639 * sibcall.c: Likewise.
2640 * simplify-rtx.c: Likewise.
2641 * ssa-ccp.c: Likewise.
2644 * stor-layout.c: Likewise.
2645 * system.h: Likewise.
2646 * tlink.c: Likewise.
2647 * toplev.c: Likewise.
2648 * tracer.c: Likewise.
2649 * tree-inline.c: Likewise.
2652 * unroll.c: Likewise.
2653 * varasm.c: Likewise.
2655 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
2657 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
2658 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
2659 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
2661 * doc/md.texi: Remove AMD 29K entries.
2662 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
2663 1.38.1, NewsOS, RT PC, WE32K entries.
2665 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
2668 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
2669 (altivec_vspltisw_v4sf): Name pattern.
2670 (altivec_vslw_v4sf): New pattern.
2672 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
2674 * doc/include/gcc-common.texi: Define DEVELOPMENT.
2676 2002-12-23 Mark Mitchell <mark@codesourcery.com>
2678 * stor-layout.c (update_alignment_for_field): Correct handling of
2679 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
2680 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
2681 bitfield does not affect alignment.
2683 2002-12-23 David Edelsohn <edelsohn@gnu.org>
2685 * expr.c (expand_assignment): Apply special treatment to
2688 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2690 * config/h8300/h8300-protos.h: Update the prototype of
2692 * config/h8300/h8300.c (expand_a_shift): Change the return
2694 * config/h8300/h8300.md: Update all the uses of
2697 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
2699 * tree.c (save_expr): Allow either side of a dyadic operand to be
2702 * doc/portability.texi (portability): Update portability goals.
2704 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2706 * config/h8300/h8300.c (output_a_shift): Remove unused code.
2708 2002-12-22 Mark Mitchell <mark@codesourcery.com>
2710 * stor-layout.c (update_alignment_for_field): Guard use of
2711 ADJUST_FIELD_ALIGN with #ifdef.
2713 * stor-layout.c (update_alignment_for_field): Use
2714 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
2715 bitfield when PCC_BITFIELD_TYPE_MATTERS.
2717 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2719 * genautomata.c: Fix comment typos.
2721 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
2723 * params.def (tracer-min-branch-probability-feedback): Fix default.
2724 * final.c (compute_alignments): Use profile to avoid code bloat.
2726 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2728 * config/h8300/h8300.c (get_shift_alg): Make shift insn
2729 sequences end with a valid cc0 whenever possible.
2731 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2733 * config/h8300/h8300.md (negsf2): New.
2734 (*negsf2_h8300): Likewise.
2735 (*negsf2_h8300hs): Likewise.
2737 2002-12-21 Geoffrey Keating <geoffk@apple.com>
2739 * integrate.c (output_inline_function): Don't hold private
2740 pointers to 'struct function' over GC calls.
2742 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
2744 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
2746 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
2748 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2750 * config/h8300/h8300.md (zero_extendqisi2): Correct the
2753 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2755 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
2756 second alternative "#".
2757 (*zero_extendqihi2_h8300hs): Likewise.
2758 (a define_split): New.
2760 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2762 * config/h8300/h8300-protos.h: Update the prototype for
2764 Add prototypes for const_le_2_operand and const_le_6_operand.
2765 * config/h8300/h8300.c (split_adds_subs): Add an argument to
2766 specify whether inc/dec should be used when possible.
2767 (const_le_2_operand): New.
2768 (const_le_6_operand): Likewise.
2769 * config/h8300/h8300.md (two peepholes): New.
2771 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2773 * config/fr30/fr30.md: Fix a comment typo.
2774 * config/i386/i386.c: Likewise.
2775 * config/ip2k/ip2k.h: Likewise.
2777 2002-12-20 Jim Wilson <wilson@redhat.com>
2779 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
2780 (__ev_subw, __ev_subiw): New.
2781 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
2782 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
2784 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
2786 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
2787 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
2788 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
2789 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
2791 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2793 * config/h8300/h8300-protos.h: Add prototypes for
2794 incdec_operand and eqne_operator.
2795 * config/h8300/h8300.c (incdec_operand): New.
2796 (eqne_operator): Likewise.
2797 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
2798 (CONST_OK_FOR_O): Likewise.
2799 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
2801 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
2802 (addhi3_incdec): New.
2803 (addsi3_incdec): Likewise.
2804 (two peepholes): Likewise.
2806 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2808 * config/h8300/h8300.c (dosize): Remove warnings.
2809 (print_operand): Likewise.
2811 2002-12-20 Richard Henderson <rth@redhat.com>
2813 * config/alpha/alpha.c (decl_has_samegp): New.
2814 (samegp_function_operand): Use it. Rename from
2815 current_file_function_operand.
2816 (direct_call_operand): Handle -msmall-text via symbol->jump.
2817 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
2818 (tls_symbolic_operand_type): Likewise.
2819 (alpha_encode_section_info): Likewise. Handle -msmall-text.
2820 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
2821 (alpha_end_function): Set symbol->jump for functions defined in
2823 * config/alpha/alpha-protos.h: Update.
2824 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
2825 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
2826 (PREDICATE_CODES): Update.
2827 * config/alpha/alpha.md (call patterns): Update for
2828 samegp_function_operand rename; use !samegp reloc if
2829 TARGET_EXPLICIT_RELOCS.
2830 * doc/invoke.text: Document -msmall-text and -mlarge-text.
2832 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2834 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
2835 all registers capable of holding a double float.
2836 (*rcond): change name of "reverse branch" insns to
2837 something more meaningful.
2838 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
2839 comparisons properly.
2840 (*ffs): Change operand 0 from write to read-modify-write.
2841 (*ffsssi2): Drop constraints from define_expand.
2843 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
2844 MOVE_RATIO as default for store operations.
2846 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
2848 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
2849 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
2850 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
2852 * config/ns32k/STATUS: New File
2853 * config/ns32k/NOTES: New file.
2855 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
2857 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
2858 option for S/390 and zSeries.
2859 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
2860 s390_arch_string): New variables.
2861 (override_options): Checking for options and setting of
2862 appropriate target_flags, cpu and arch flags.
2863 * config/s390/s390.h: (processor_type): New enum.
2864 (TARGET_SWITCHES): New switches -mesa/zarch.
2865 * config/s390/s390.md: New attribute 'cpu'.
2867 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2869 * c-pretty-print.h: Fix comment typos.
2870 * integrate.c: Likewise.
2871 * varasm.c: Likewise.
2872 * config/c4x/c4x.h: Likewise.
2873 * config/c4x/c4x.md: Likewise.
2874 * config/fr30/fr30.md: Likewise.
2875 * config/frv/frv.c: Likewise.
2876 * config/h8300/h8300.c: Likewise.
2877 * config/i386/i386.c: Likewise.
2878 * config/i386/i386.h: Likewise.
2879 * config/ia64/ia64.c: Likewise.
2880 * config/ia64/ia64.h: Likewise.
2881 * config/ip2k/ip2k.md: Likewise.
2882 * config/m68hc11/m68hc11-crt0.S: Likewise.
2883 * config/m68hc11/m68hc11.h: Likewise.
2884 * config/m68hc11/m68hc11.md: Likewise.
2885 * config/m68hc11/m68hc12.h: Likewise.
2886 * config/mcore/mcore.md: Likewise.
2887 * config/mips/mips.c: Likewise.
2888 * config/mips/mips.md: Likewise.
2889 * config/mmix/mmix-modes.def: Likewise.
2890 * config/pa/pa.c: Likewise.
2891 * config/rs6000/rs6000.c: Likewise.
2892 * config/rs6000/rs6000.h: Likewise.
2893 * config/rs6000/rs6000.md: Likewise.
2895 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2897 * config/h8300/h8300.md (output_a_shift): Clean up the code to
2898 output shifts using rotation.
2900 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2902 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
2904 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2906 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
2908 (pushqi_h8300hs): Likewise.
2909 (pushhi_h8300): Likewise.
2910 (pushhi_h8300hs): Likewise.
2912 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2914 * sched-rgn.c (init_regions): Update comment.
2916 2002-12-19 David Edelsohn <edelsohn@gnu.org>
2918 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
2919 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
2921 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
2922 (get_vrsave_internal,set_vrsave_internal): Same.
2923 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
2924 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
2925 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
2927 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
2928 Danny Smith <dannysmith@users.sourceforge.net>
2929 Eric Kohl <ekohl@rz-online.de>
2931 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
2932 attributes incompatible with fastcall attribute.
2933 (ix86_handle_regparm_attribute): Likewise.
2935 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
2938 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2940 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
2941 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
2942 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
2943 i386_pe_output_labelref rather than here.
2944 (gen_fastcall_suffix): New function. Decorates a label name with the
2945 fastcall prefix (@) and the stdcall suffix.
2946 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
2947 has a fastcall attribute.
2948 (i386_pe_output_labelref): New function. Outputs a label reference.
2949 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
2951 (ix86_return_pops_args): Fastcall functions pop the stack.
2952 (init_cumulative_args): Reserve registers ECX and EDX if function has
2954 (function_arg): Use registers ECX and EDX if function has fastcall
2956 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
2957 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
2958 (FASTCALL_PREFIX): Define as '@'.
2959 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2961 * doc/extend.texi: Add documentation of fastcall attribute.
2963 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
2965 * configure.in: FORBUILD when build!=host changed from
2966 ../$build-alias to ../build-$build_alias to match change made
2968 * configure: Regenerated.
2970 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2972 PR optimization/8988
2973 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
2974 the biv when eliminating.
2976 2002-12-19 Devang Patel <dpatel@apple.com>
2977 * gcc.c (struct default_compiler): Recognizes input file name with
2978 .CPP extension as C++ source files
2979 * cp/lang-spec.h: Same
2980 * doc/invoke.texi: Add documentation for .CPP support.
2982 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
2985 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
2987 ("absv16qi2"): Same.
2990 ("altivec_abss_v16qi"): Same.
2991 ("altivec_abss_v8hi"): Same.
2992 ("altivec_abss_v4si"): Same.
2994 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
2996 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
2997 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
2999 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3002 * stmt.c (expand_asm_operands): Produce an error when
3003 the PIC register is clobbered.
3005 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
3007 * Makefile.in (OBJS): Add alloc-pool.o
3008 (alloc-pool.o): New object.
3010 * alloc-pool.c: New file.
3011 * alloc-pool.h: New file.
3013 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
3015 * gcc.c (validate_switches): Robustify against skipping past '\0'.
3017 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3019 * config.gcc: Set extra_objs in the generic Darwin rule,
3020 not in the machine-specific rules.
3022 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3024 * ChangeLog: Follow spelling conventions.
3025 * ChangeLog.2: Likewise.
3026 * ChangeLog.4: Likewise.
3027 * ChangeLog.5: Likewise.
3028 * cppexp.c: Likewise.
3031 * gengtype.c: Likewise.
3032 * reload1.c: Likewise.
3033 * sched-rgn.c: Likewise.
3035 * stor-layout.c: Likewise.
3036 * timevar.c: Likewise.
3037 * toplev.c: Likewise.
3039 * varasm.c: Likewise.
3040 * config/fr30/fr30.md: Likewise.
3041 * config/i386/i386.c: Likewise.
3042 * config/ia64/ia64.c: Likewise.
3043 * config/pa/pa.c: Likewise.
3045 2002-12-18 Roger Sayle <roger@eyesopen.com>
3047 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
3049 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
3052 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
3054 (vec_cmplt C++ functions): Reverse arguments.
3056 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3058 * config/rs6000/t-rs6000: Move contents to t-fprules,
3059 add rules for dependencies of rs6000.o and to build rs6000-c.o
3060 * config/rs6000/t-fprules: New file from t-rs6000.
3061 * config/rs6000/t-beos: Remove soft-fp rules.
3062 * config/rs6000/t-ppccomm: Likewise.
3063 * config/rs6000/t-newas: Likewise.
3064 * config/rs6000/t-rs6000-c-rule: Delete.
3065 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
3066 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
3067 Create generic Darwin rules.
3069 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
3071 2002-12-18 Doug Evans <dje@sebabeach.org>
3073 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
3075 (move_src_operand): Remove compile-time warning.
3076 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
3078 2002-12-18 Jason Merrill <jason@redhat.com>
3080 * unwind-dw2-fde.c (frame_downheap): Split out from...
3081 (frame_heapsort): Here.
3083 2002-12-17 Jason Merrill <jason@redhat.com>
3085 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
3086 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
3088 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
3090 * calls.c (expand_call): Don't try to be clever about expanding
3091 the return slot address.
3093 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
3095 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
3098 2002-12-17 Jason Merrill <jason@redhat.com>
3100 * genmultilib: Use 'cd ./foo'.
3102 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3104 * doc/c-tree.texi: Restore deliberate spelling mistakes.
3106 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3108 * doc/c-tree.texi: Fix typos and follow spelling conventions.
3109 * doc/cpp.texi: Likewise.
3110 * doc/extend.texi: Likewise.
3111 * doc/gty.texi: Likewise.
3112 * doc/install.texi: Likewise.
3113 * doc/invoke.texi: Likewise.
3114 * doc/md.texi: Likewise.
3115 * doc/passes.texi: Likewise.
3116 * doc/rtl.texi: Likewise.
3117 * doc/sourcebuild.texi: Likewise.
3118 * doc/tm.texi: Likewise.
3120 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
3122 * doc/invoke.texi: Minor spelling and grammar fixes.
3124 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
3126 * config/s390/s390.c (s390_output_constant_pool): Replace
3127 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
3129 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
3131 * convert.c (convert_to_real): Disable function transformation for
3134 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3136 * gcc.c (handle_braces): Allow '@' as a switch name.
3138 2002-12-16 Jason Merrill <jason@redhat.com>
3140 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
3141 with special struct-return ABIs.
3143 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
3144 doesn't match the begin SCOPE_STMT in partialness.
3146 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3148 * genmultilib: Create temporary files in unique subdirectory.
3150 * gcc.c (validate_switches): Allow '@' as a switch name.
3152 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
3154 * Makefile.in (gcov-iov.h): Improve portability.
3156 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
3158 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
3160 * mips.md (tablejump insn): Likewise.
3162 2002-12-16 Mark Mitchell <mark@codesourcery.com>
3164 * doc/include/gcc-common.texi: Change version number to 3.4.
3166 2002-12-16 Bruce Korb <bkorb@gnu.org>
3168 * fixinc/fixlib.h: add: #include <signal.h>
3169 * fixinc/fixincl.c: remove: #include <signal.h>
3171 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
3173 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
3174 (EXTRA_CONSTRAINT): Use it.
3175 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
3177 2002-12-15 Zack Weinberg <zack@codesourcery.com>
3179 * config.gcc (need_64bit_hwint): New variable.
3180 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
3181 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
3182 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
3183 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
3185 (powerpc*-*-darwin*): Unset it.
3186 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
3187 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
3188 deleted/nonexistent xm-*.h headers.
3189 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
3190 target set need_64bit_hwint in config.gcc.
3191 * configure, config.in: Regenerate.
3193 * hwint.h: Overhaul. Don't bother trying int for
3194 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
3195 decision to force 64-bit HOST_WIDE_INT on
3196 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
3197 not visible at this point. Don't allow prior definition of
3198 any macro defined by this file.
3200 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
3201 HOST_BITS_PER_WIDE_INT.
3202 * config/c4x/c4x.h: Adjust redefinition of
3203 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
3204 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
3205 config/i386/xm-i386-interix.h: Delete file.
3207 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
3208 John David Anglin <dave@hiauly1.hia.nrc.ca>
3210 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
3211 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
3213 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3215 * mkconfig.sh: Correct comment. Add copyright boilerplate.
3217 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3219 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
3220 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
3221 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
3222 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
3223 config/v850/t-v850: Correct dependencies and normalize
3224 compilation commands for files that include coretypes.h and tm.h.
3226 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
3227 not config.h and system.h.
3229 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
3231 * i386.c (flags_reg_operand): New function.
3232 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
3233 * i386.md (cmov splitter, movqicc): Use new predicate.
3235 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
3237 * i386.md (movqicc splitter): Fix template.
3239 2002-12-13 Jason Merrill <jason@redhat.com>
3241 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
3242 * calls.c (expand_call): Handle it.
3243 * tree-inline.c (struct inline_data): Remove target_exprs field.
3244 (optimize_inline_calls): Don't initialize it.
3245 (expand_call_inline): Don't modify it. Handle
3246 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
3247 (declare_return_variable): Take return slot addr.
3248 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
3249 to return_slot_addr.
3250 * langhooks-def.h, langhooks.c: Adjust.
3251 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
3252 a decl with no DECL_INITIAL.
3254 * expr.c (expand_expr): Don't discard the target of a call which
3257 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
3259 * cppinit.c (path_include): Take an environment variable name.
3261 (init_standard_includes): Simplify environment handling, and
3263 (cpp_read_main_file): ...here as -nostdinc should not affect
3264 environment variable paths.
3266 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
3268 * pa.c (output_millicode_call): Correct typo.
3269 (output_call): Likewise.
3271 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
3273 * config/mn10300/mn10300.c (print_operand) <case N>: Check
3274 operand's range. Print value directly, without aid from
3277 <case S>: Make sure argument to fprintf has the right type.
3278 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
3279 (EXTRA_CONSTRAINT): Adjust.
3280 * config/mn10300/mn10300.md: Add new all-QImode pattern for
3281 bclr. Use %U for immediate operands of bset and bclr.
3282 (iorqi3): New expand, with insns for AM33 and mn10300.
3284 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
3286 * sh.c (sh_register_operand): New function.
3287 (prepare_move_operands): Use it.
3288 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
3289 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
3290 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
3291 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
3292 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
3293 (movv2si_i): Likewise.
3295 2002-12-13 Jim Wilson <wilson@redhat.com>
3297 * doc/extend.texi (Complex Numbers): Update info on debug info.
3299 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
3301 * config/h8300/h8300.md (addhi3_h8300): Remove the last
3304 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3306 * hooks.h (hook_tree_tree_bool_false): Declare
3307 hook_bool_tree_tree_false instead.
3309 2002-12-12 Devang Patel <dpatel@apple.com>
3311 * doc/invoke.texi: Document Darwin linker options, -bundle
3312 -bind_at_load, -all_load and -arch_errors_fatal
3314 2002-12-12 Jim Wilson <wilson@redhat.com>
3316 * dbxout.c (dbxout_fptype_value): New.
3317 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
3319 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3321 * c-decl.c: Fix a comment typo.
3323 * cfgcleanup.c: Likewise.
3324 * cfglayout.c: Likewise.
3325 * cfgrtl.c: Likewise.
3326 * c-typeck.c: Likewise.
3327 * dominance.c: Likewise.
3328 * dwarf2asm.c: Likewise.
3329 * dwarfout.c: Likewise.
3330 * expmed.c: Likewise.
3332 * final.c: Likewise.
3334 * function.c: Likewise.
3336 * genautomata.c: Likewise.
3337 * integrate.c: Likewise.
3340 * output.h: Likewise.
3341 * profile.c: Likewise.
3343 * reload1.c: Likewise.
3344 * reload.c: Likewise.
3345 * sched-rgn.c: Likewise.
3348 * vmsdbgout.c: Likewise.
3350 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3352 * config/h8300/h8300.md: Add a new peephole2.
3354 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3356 * config/h8300/h8300.md (a peephole2): Accept a constant
3357 that's accepted by CONST_OK_FOR_J.
3359 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3361 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
3362 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
3363 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
3364 (*addhi_h8300hs): Likewise.
3366 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
3368 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
3369 (sh_register_move_cost): Add clause for SImode fp-fp moves.
3370 Increase cost for moves involving multiple general purpose registers.
3371 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
3373 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
3374 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
3375 (enum reg_class reg_class_from_letter): No longer const.
3376 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
3377 REGCLASS_HAS_GENERAL_REG.
3378 Handle SImode moves from/to fp registers.
3379 ! TARGET_SHMEDIA && TARGET_FMOVD.
3380 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
3381 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
3383 2002-12-12 Andreas Schwab <schwab@suse.de>
3385 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
3386 change and some warnings.
3388 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3390 * doc/md.texi (pushm): Fix a typo.
3392 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
3394 * config/mips/mips.c (mips_output_conditional_branch): Support
3395 PIC-safe out-of-range branch and branch-likely.
3396 * config/mips/mips.md (attr length): PIC-safe out-of-range
3397 branches are longer.
3398 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
3399 unused code to support indirect jumps.
3401 2002-12-11 Zack Weinberg <zack@codesourcery.com>
3403 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
3406 2002-12-11 David Edelsohn <edelsohn@gnu.org>
3408 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
3410 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
3412 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
3414 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3416 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
3417 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
3419 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
3420 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
3422 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3424 * doc/invoke.texi: Correct dump file names.
3426 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3428 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
3429 name to globalize_label or assemble_name.
3431 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
3433 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
3434 if not TARGET_SHMEDIA.
3436 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
3438 * sh.h (REG_CLASS_HAS_FP_REG): New.
3439 (REGISTER_MOVE_COST) Use it. Put body into a function and
3441 * sh.c (sh_register_move_cost).
3442 * sh-protos.h (sh_register_move_cost): Declare.
3444 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
3445 (sh_adjust_cost): Always return a value.
3447 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
3449 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
3450 (REGISTER_MOVE_COST): Use it.
3452 2002-12-11 Richard Henderson <rth@redhat.com>
3454 * tree.h (MODULE_LOCAL_P): Kill.
3455 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
3457 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3459 * config/h8300/h8300.md (two define_peephole2): New.
3461 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3463 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
3464 (CONST_OK_FOR_K): Likewise.
3465 (CONST_OK_FOR_M): Likewise.
3466 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
3468 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
3470 * c-common.c (builtin_define_type_max): Handle unsigned
3473 2002-12-10 David Edelsohn <edelsohn@gnu.org>
3475 * haifa-sched.c (rank_for_schedule): Correct style.
3477 2002-12-10 Per Bothner <pbothner@apple.com>
3479 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
3480 directive_index into an unsigned field and a new is_directive field.
3481 * cppinit.c (mark_named_operators): Update to set new fields.
3482 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
3483 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
3484 No longer need to subtract 1 from directive_index.
3485 (_cpp_init_directives): No longer need to add 1 to directive_index.
3486 * cpptrad.c (scan_out_logical_line): Use is_directive field.
3488 2002-12-10 Roger Sayle <roger@eyesopen.com>
3490 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
3491 check for evaluating sqrt of a constant at compile time.
3492 * simplify-rtx.c (simplify_unary_operation): Likewise.
3494 2002-12-10 Janis Johnson <janis187@us.ibm.com>
3497 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
3499 2002-12-10 Devang Patel <dpatel@appple.com>
3501 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
3502 * doc/invoke.texi: Add new "Darwin Options" section.
3504 2002-12-10 Jim Wilson <wilson@redhat.com>
3506 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
3509 2002-12-10 Andrew Haley <aph@redhat.com>
3511 * cse.c (cse_insn): Don't cse past a basic block boundary.
3513 2002-12-10 Jakub Jelinek <jakub@redhat.com>
3515 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
3517 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
3518 * config/alpha/linux.h (LIB_SPEC): Likewise.
3519 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
3520 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
3521 * config/sparc/linux.h (LIB_SPEC): Likewise.
3522 * config/sparc/linux64.h (LIB_SPEC): Likewise.
3524 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
3526 * doc/invoke.texi: Document UltraSparc III option.
3528 2002-12-09 Richard Henderson <rth@redhat.com>
3530 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
3531 __tune_pentium2__ and __tune_pentium3__ as necessary.
3533 2002-12-09 Richard Henderson <rth@redhat.com>
3535 * target.h (gcc_target): Add cannot_force_const_mem.
3536 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
3537 (TARGET_INITIALIZER): Add it.
3538 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
3539 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
3540 * reload1.c (reload): Likewise.
3541 * hooks.c (hook_bool_rtx_false): New.
3542 * hooks.h: Declare it.
3544 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
3545 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3546 (ix86_expand_move): Remove de-const-pooling hack.
3548 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
3550 * toplev.c (dump_file): Fix order to match reality.
3552 2002-12-08 Geoffrey Keating <geoffk@apple.com>
3554 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
3555 (store_multiple): Likewise.
3557 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3559 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
3560 function pointers in page 0.
3562 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3564 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
3566 (MEMBER_TYPE_FORCES_BLK): Move.
3567 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
3568 aggregate arguments.
3569 (ia64_function_value): Use PARALLEL to return aggregate values.
3571 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3573 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3574 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3575 * calls.c (store_unaligned_arguments_into_pseudos) Remove
3576 FUNCTION_ARG_REG_LITTLE_ENDIAN.
3577 * stmt.c (expand_return): Ditto.
3578 * expr.c (move_block_from_reg): Ditto.
3579 (copy_blkmode_from_reg): Ditto.
3580 * expmed.c (store_bit_field): Ditto.
3582 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
3584 * config.gcc: Added tic4x-* target as an alias to c4x-*
3586 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
3588 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
3589 constructing insn directly.
3591 2002-12-06 Per Bothner <pbothner@apple.com>
3593 * cpplib.h (struct cpp_hashnode): Change field directive_index from
3594 char to an int bit-field, for hosts where char is unsigned.
3596 2002-12-07 Roger Sayle <roger@eyesopen.com>
3597 Richard Henderson <rth@redhat.com>
3599 * real.c (ieee_extended_motorola_format,
3600 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3601 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
3602 Provide appropriate values for new signbit field.
3604 2002-12-07 Roger Sayle <roger@eyesopen.com>
3606 * real.h (real_format): Add signbit field.
3607 * real.c (ieee_single_format, ieee_double_format,
3608 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3609 ieee_extended_intel_128_format, ibm_extended_format,
3610 ieee_quad_format, vax_f_format, vax_d_format,
3611 vax_g_format, i370_single_format, i370_double_format,
3612 c4x_single_format, c4x_extended_format, real_internal_format):
3613 Provide suitable signbit value, or -1 to avoid bit twiddling.
3615 * optabs.c (expand_unop): Try implementing negation of
3616 floating point modes by flipping the sign bit.
3617 (expand_abs): Try implementing abs of floating point modes
3618 by clearing the sign bit.
3620 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
3622 * i386.c (ix86_expand_int_movcc): Use force_operand instead
3623 of constructing insn directly.
3625 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
3627 * config/h8300/h8300.md (*iorhi_shift_8): New.
3629 2002-12-06 Bernd Schmidt <bernds@redhat.com>
3631 * doc/invoke.texi: Document FRV port options.
3632 * doc/md.texi: Document FRV register classes.
3634 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3636 * doc/install.texi (Configuration): Improve description of cases
3637 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
3639 2002-12-06 Per Bothner <pbothner@apple.com>
3641 * cpplib.h (NODE_MACRO_ARG): New flag.
3642 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
3643 Remove value.operator field. Move arg_index field to value union.
3644 (directive_index): Make signed, since also used for C++ operators.
3645 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
3646 check for duplicate parameter. Set NODE_MACRO_ARG flag.
3647 Save node->value, and set node->value.arg_index.
3648 (_cpp_create_definition): For each paramater, restore node->value.
3649 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
3650 * cpptrad.c (scan_out_logical_line): Likewise.
3651 (scan_out_logical_line): Check for directive > 0.
3652 * cpplib.c (cpp_handle_directive): Likewise.
3653 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
3654 by negative of directive_index.
3655 * cppinit.c (mark_named_operators): Likewise.
3657 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
3659 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
3661 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
3663 (push): Generate push_fpscr.
3664 (pop): Generate pop_fpscr.
3665 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
3666 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
3668 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3670 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
3671 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
3673 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3675 * sh.md (movdi_i): Name. Remove inappropriate comment.
3677 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
3678 Merged from basic improvements branch (excerpt):
3680 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
3681 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
3683 2002-12-06 Jakub Jelinek <jakub@redhat.com>
3685 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
3687 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
3689 * i386.md (dimode peep2s): Re-add "&& 1".
3691 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
3693 * i386.c (ix86_expand_prologue): Add comment, do not use
3694 fast prologues for cold and normal functions.
3696 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
3698 * i386.c (x86_rep_movl_optimal): New variable.
3699 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
3700 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
3702 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
3703 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
3704 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
3705 generate unnecesary subregs.
3707 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3709 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
3710 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
3712 2002-12-05 Dale Johannesen <dalej@apple.com>
3714 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
3716 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
3718 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
3720 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
3722 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
3724 * config/rs6000/spe.h (__ev_mwlufi): Remove.
3725 (__ev_mwlufia): Remove.
3726 (__ev_mwlumfaaw): Remove.
3727 (__ev_mwlusfaaw): Remove.
3728 (__ev_mwlumfanw): Remove.
3729 (__ev_mwlusfanw): Remove.
3731 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3733 * config/h8300/h8300.md (*andorsi3_shift_8): New.
3735 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3737 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
3738 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
3739 (get_shift_alg): Return optimal assembly instructions for the
3740 shifts mentioned above.
3742 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
3744 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
3747 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3749 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
3750 implement ashiftrt:HI by 13 bits on H8S.
3752 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3754 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
3755 * pa.md (canonicalize_funcptr_for_compare): Output library call to
3756 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
3757 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
3758 CTOR_LIST_BEGIN): New defines.
3759 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
3760 (fptr.c): Add make rules.
3762 2002-12-04 Geoffrey Keating <geoffk@apple.com>
3764 * combine.c (combine_simplify_rtx): Add new canonicalizations.
3765 * doc/md.texi (Insn Canonicalizations): Document new
3766 canonicalizations for multiply/add combinations.
3767 * config/rs6000/rs6000.md: Add and modify floating add/multiply
3768 patterns to ensure they're used whenever they can be.
3770 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3772 * config/h8300/h8300.c: Update the comments related to shifts.
3774 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3776 * config/mips/mips.md (get_fnaddr): Correct length attribute.
3778 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3780 * config/h8300/h8300.md (*extzv_8_8): New.
3781 (*extzv_8_16): Likewise.
3783 2002-12-04 Jason Merrill <jason@redhat.com>
3785 PR c++/8461, c++/8625
3786 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
3788 * tree-inline.c (initialize_inlined_parameters): Likewise.
3790 * tree.c (variably_modified_type_p): Just return an error_mark_node.
3792 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3794 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
3795 macro instruction in a branch delay slot, to avoid assembler
3798 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3801 * c-semantics (genrtl_scope_stmt): Do not output inlined
3802 nested functions that contain no code.
3804 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
3806 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
3807 to be forced into nonfallthru.
3809 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
3811 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
3813 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
3815 * config/rs6000/spe.md (*movv1di_const0): New pattern.
3817 2002-12-03 Richard Henderson <rth@redhat.com>
3819 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
3821 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
3823 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
3824 Initialize tmp.using_obstack to 0.
3826 2002-12-03 Andreas Schwab <schwab@suse.de>
3828 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
3829 (EH_RETURN_STACKADJ_RTX): Define.
3830 (EH_RETURN_HANDLER_RTX): Define.
3831 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3832 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
3833 registers and don't save fixed registers.
3834 (m68k_output_function_prologue): Use it.
3835 (use_return_insn): Likewise.
3836 (m68k_output_function_epilogue): Likewise.
3838 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
3840 * config/h8300/h8300.c (single_one_operand): Fix a warning.
3841 (single_zero_operand): Likewise.
3843 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
3845 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
3846 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
3847 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
3848 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
3849 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
3850 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
3851 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
3852 doc/install-old.texi: Replace hconfig.h with bconfig.h.
3853 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
3855 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
3857 * config/rs6000/rs6000.md (ffssi): Convert to expander.
3859 (cntlzw2, cntlzd2): New patterns.
3861 2002-12-02 H.J. Lu <hjl@gnu.org>
3863 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
3864 (mips*-*-linux*): Remove mips/t-linux.
3866 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
3868 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3870 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3872 * config/h8300/h8300.c (dosize): Replace argument op with
3874 (h8300_output_function_prologue): Update the call to dosize.
3875 (h8300_output_function_epilogue): Likewise.
3877 2002-12-02 Bob Wilson <bob.wilson@acm.org>
3879 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
3881 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
3883 * configure.in: Use "missing" script to generate warning if
3884 flex or bison programs not found, instead of invoking "false".
3885 * configure: Rebuilt.
3887 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
3889 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
3891 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
3893 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3895 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3897 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
3900 (h8300_output_function_prologue): Likewise.
3901 (h8300_output_function_epilogue): Likewise.
3903 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
3905 * expmed.c (store_bit_field): Use int_mode_for_mode to find
3906 corresponding mode of non-integer mode, unless it is VOIDmode.
3908 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3910 * config/h8300/h8300.md (stm_h8300s_2): New.
3911 (stm_h8300s_3): Likewise.
3912 (stm_h8300s_4): Likewise.
3913 (five define_peephole2): Likewise.
3915 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3917 * ra-build.c: Fix a comment typo.
3919 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
3921 * i386.c (ix86_expand_int_movcc): fix
3922 reversed BRANCH_COST test; be curefull about infinite recursion.
3924 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3926 * config/h8300/h8300.c (h8300_output_function_prologue):
3927 Remove variable idx.
3928 (h8300_output_function_epilogue): Likewise.
3930 2002-12-01 Zack Weinberg <zack@codesourcery.com>
3932 * config/frv/xm-frv.h: Delete, unnecessary.
3934 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3936 * config/h8300/h8300.md: Add comments for define_peephole2.
3938 2002-12-01 Mark Mitchell <mark@codesourcery.com>
3940 * builtin-types.def (BT_SIZE): Use size_type_node.
3941 * builtins.c (fold_builtin): Make the builtin strlen returns a
3942 size_t, not a sizetype.
3943 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
3945 (c_alignof_expr): Likewise.
3946 (c_common_nodes_and_builtins): Likewise.
3947 * c-common.h (CTI_C_SIZE_TYPE): Remove.
3948 (c_size_type_node): Likewise.
3949 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
3950 * tree.h (TI_SIZE_TYPE): New enumeral.
3951 (size_type_node): Likewise.
3953 2002-11-30 Zack Weinberg <zack@codesourcery.com>
3955 * configure.in: Don't put ${tm_file} into host_xm_file,
3956 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
3957 Take location of tm-preds.h into account when calculating
3959 * configure: Regenerate.
3960 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
3961 arguments. Do not provide rtx, rtvec, tree, or GTY here.
3962 Remove special case code for tm_p.h and *config.h; add new
3963 special case code for tm.h and tconfig.h. Clean up a bit.
3965 * Makefile.in (tm_file, tm_file_list): New variables set from
3967 (GCONFIG_H): Deleted.
3969 (CONFIG_H): Is now just config.h $(host_xm_file_list).
3970 (TM_P_H): Move up with the other mkconfig.sh-generated
3971 headers; don't mention tm-preds.h explicitly.
3972 (tm.h, cs-tm.h): New rule.
3973 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
3974 invocations of mkconfig.sh for changes to that program.
3975 (mostlyclean): Delete print-rtl1.c.
3976 (clean): Delete tm.h.
3977 Update dependencies for the files listed below.
3979 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
3981 * coretypes.h: New file.
3982 * system.h: #define malloc to xmalloc and realloc to xrealloc
3983 when FLEX_SCANNER or YYBISON is defined, independent of the
3984 value of GCC_VERSION.
3985 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
3986 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
3987 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
3988 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
3989 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
3990 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
3991 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
3992 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
3993 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
3994 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
3995 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
3996 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
3997 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
3998 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
3999 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
4000 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
4001 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
4002 genconstants.c, genemit.c, genextract.c, genflags.c,
4003 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
4004 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
4005 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
4006 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
4007 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
4008 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
4009 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
4010 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
4011 print-tree.c, profile.c, protoize.c, ra-build.c,
4012 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
4013 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
4014 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
4015 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
4016 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
4017 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
4018 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
4019 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
4020 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
4021 xcoffout.c, config/darwin-c.c, config/darwin.c,
4022 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
4023 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
4024 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
4025 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
4026 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
4027 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
4028 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
4029 config/i960/i960-c.c, config/i960/i960.c,
4030 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4031 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4032 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
4033 config/mips/irix6-libc-compat.c, config/mips/mips.c,
4034 config/mmix/mmix.c, config/mn10200/mn10200.c,
4035 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
4036 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
4037 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
4038 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
4039 config/sparc/sparc.c, config/stormy16/stormy16.c,
4040 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
4041 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
4042 Include coretypes.h and tm.h.
4044 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
4045 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
4046 genrecog.c: Include coretypes.h and tm.h from the file
4047 generated by this program.
4049 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
4050 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
4051 coretypes.h and tm.h, and tsystem.h when not already included.
4052 No need to include stddef.h nor stdlib.h.
4054 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
4055 include auto-host.h or ansidecl.h/
4056 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
4057 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
4058 include auto-host.h, ansidecl.h, or system.h.
4059 * fixinc/server.c: Likewise. Also, do not include signal.h,
4060 and do not redefine volatile.
4062 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
4064 * i386.md (movdf_integer): Always enable in 64bit.
4065 (movdf_nointeger): Always disable in 64bit.
4067 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4069 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
4070 pseudo register number plus 1.
4072 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
4074 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4075 corresponding mode of non-integer mode, unless it is VOIDmode.
4077 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
4079 * cpplib.c (_cpp_test_assertion): Default *value to 0.
4081 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
4083 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
4085 * config/s390/t-crtstuff: New target makefile fragment.
4086 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
4088 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4090 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
4091 alternatives to correct the length when the memory operand is
4092 either pre_dec or post_inc.
4094 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4096 * config/h8300/h8300.md (an anonymous pattern): Give an
4097 internal name *tst_extzv_bitqi_1_n.
4098 Accept bit_operand instead of bit_memory_operand.
4099 Do not accept bit tests with the MSB.
4100 (*tst_extzv_memqi_1_n): New.
4102 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
4104 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
4105 sharing when operand is SUBREG.
4107 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
4109 * athlon.md (athlon-decodev): New reservation unit.
4110 (athlon-direct0): New reservation.
4111 (athlon-vector): New use athlon-decodev.
4112 (athlon-double, athlon-direct): Better model.
4113 (athlon_imul_k8): Use athlon-direct0.
4114 (athlon_movlpd_load): New insn reservation.
4116 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4118 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
4120 (h8300_tiny_constant_address_p): Likewise.
4122 2002-11-28 Michael Matz <matz@suse.de>
4124 * doc/passes.texi: Mention the other register allocator.
4126 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4128 * config/h8300/h8300.md (6 new peephole2 patterns): New.
4130 2002-11-28 Jakub Jelinek <jakub@redhat.com>
4132 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
4133 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
4134 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
4136 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4138 * config/h8300/h8300.c (h8300_and_costs): New.
4139 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
4140 * config/h8300/h8300-protos.h: Add a prototype for
4143 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
4145 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
4146 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
4147 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
4148 * i386.md (truncdfsf patterns and splitters): Use
4149 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
4151 2002-11-27 Zack Weinberg <zack@codesourcery.com>
4153 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
4154 pointer argument in the prototypes of the following builtins
4155 be (const TYPE *) rather than (TYPE *):
4156 + __builtin_altivec_ld_internal_4sf
4157 + __builtin_altivec_ld_internal_4si
4158 + __builtin_altivec_ld_internal_8hi
4159 + __builtin_altivec_ld_internal_16qi
4160 + __builtin_altivec_lvsl
4161 + __builtin_altivec_lvsr
4162 + __builtin_altivec_lvebx
4163 + __builtin_altivec_lvehx
4164 + __builtin_altivec_lvewx
4165 + __builtin_altivec_lvxl
4166 + __builtin_altivec_lvx
4167 + __builtin_altivec_dst
4168 + __builtin_altivec_dstt
4169 + __builtin_altivec_dstst
4170 + __builtin_altivec_dststt
4172 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4174 * except.c (default_exception_section): Move variable into the
4175 scope where it is used.
4177 2002-11-27 Krister Walfridsson <cato@df.lth.se>
4179 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
4182 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4184 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
4186 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4188 * config/h8300/h8300.c (h8300_shift_costs): New.
4189 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
4190 * config/h8300/h8300-protos.h: Add a prototype for
4193 2002-11-27 Jim Wilson <wilson@redhat.com>
4195 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
4198 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
4200 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
4201 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
4202 DLL_IMPORT_EXPORT_PREFIX, not '@'.
4203 (i386_pe_dllimport_name_p): Likewise.
4204 (i386_pe_mark_dllexport): Likewise.
4205 (i386_pe_mark_dllimport): Likewise.
4206 (i386_pe_encode_section_info): Likewise.
4207 (i386_pe_strip_name_encoding): Likewise.
4209 2002-11-27 Richard Henderson <rth@redhat.com>
4211 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
4212 (nm && NF == 3): Set sawsymbol true.
4213 (END): Exit if no symbols seen.
4214 (output): Fix map syntax error if no globals for the version.
4216 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
4218 * builtins.def (DEF_C99_BUILTIN): Fix.
4220 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
4222 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
4223 (all): Add .size and .type information.
4225 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
4227 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
4228 partial_reg_stall target.
4230 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
4232 * i386.md (movhicc): Allow general operand.
4233 (movqicc): New expander.
4234 (movqicc_noc): New pattern.
4235 * i386.c (ix86_expand_carry_flag_compare): New function.
4236 (ix86_expand_int_movcc): Optimize harder using sbb; support more
4237 HImode conversion; support QImode conditional moves
4239 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
4241 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
4242 (ix86_expand_prologue): Multiply the count by amount of registers to be
4245 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
4247 * i386.c (override_options): Error about wrong -mcpu on x86-64
4250 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
4252 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
4254 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
4256 * i386-protos.h (x86_extended_QIreg_mentioned_p,
4257 x86_extended_reg_mentioned_p): Declare.
4258 * i386.c (extended_reg_mentioned_1): New static function.
4259 (x86_extended_QIreg_mentioned_p,
4260 x86_extended_reg_mentioned_p): New global functions.
4261 * i386.h (REX_SSE_REGNO_P): New macro.
4262 * i386.md (prefix_rex): New attribute.
4263 (length attribute): Add rex.
4265 2002-11-26 Andrew Haley <aph@redhat.com>
4267 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
4268 from_Unwind_Find_Enclosing_Function.
4269 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
4270 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
4271 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
4272 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
4273 * unwind.h (_Unwind_FindEnclosingFunction): Add.
4275 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4277 * config/s390/s390.c (390_output_constant_pool): Set alignment
4278 before label in 64 bit mode, behind otherwise.
4280 2002-11-26 Richard Henderson <rth@redhat.com>
4282 * c-common.c (handle_visibility_attribute): Accept "default".
4283 * tree.h (enum symbol_visibility): New.
4284 (decl_visibility): Declare.
4285 * target.h (gcc_target.visibility): Take visibility arg as integer.
4286 * varasm.c (default_assemble_visibility): Likewise.
4287 (decl_visibility): New.
4288 (maybe_assemble_visibility): Use it.
4289 * output.h (default_assemble_visibility): Update prototype.
4290 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
4291 visibility arg as integer.
4292 * doc/extend.texi: Document default visibility.
4294 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
4296 * config/h8300/h8300.c: Adjust spacing.
4297 * config/h8300/h8300.h: Likewise.
4299 2002-11-26 Richard Henderson <rth@redhat.com>
4301 * hooks.c (hook_bool_void_false, hook_void_tree_int,
4302 hook_void_FILEptr_constcharptr): Rename so that the return
4304 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
4305 hook_bool_tree_false): New.
4307 * langhooks-def.h: Update for renames.
4308 * target-def.h: Likewise.
4309 * tree.c (default_comp_type_attributes,
4310 default_set_default_type_attributes, default_insert_attributes,
4311 default_function_attribute_inlinable_p,
4312 default_ms_bitfield_layout_p): Remove.
4315 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4317 * pa-protos.h (function_value): New prototype.
4318 * pa.c (function_value): Use a PARALLEL to return small aggregates on
4320 * pa.h (FUNCTION_VALUE): Use function_value.
4321 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
4322 call_value_internal_reg, sibcall_value_internal_symref,
4323 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
4326 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4328 * expr.c (gen_group_rtx, emit_group_move): New functions.
4329 * expr.h (gen_group_rtx, emit_group_move): Prototype.
4330 * function.c (expand_function_start): Use gen_group_rtx to create a
4331 PARALLEL rtx to hold the return value when the real return rtx is a
4333 (expand_function_end): Use emit_group_move to move the return value
4334 from a PARALLEL to the real return registers.
4335 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
4338 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4340 * config/t-libc-ok: Fix typo.
4342 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4344 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
4346 * configure: Rebuilt.
4348 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
4350 * c-decl.c: (start_struct): Commonize flag setting.
4352 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4354 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
4355 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
4356 RS6000_CPU_CPP_ENDIAN_BUILTINS.
4357 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
4359 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4361 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
4363 * config/s390/s390.c (struct machine_function): Introduction of
4364 struct machine_function.
4365 (s390_output_symbolic_const): Use of cfun.
4366 (s390_optimize_prolog): Likewise.
4367 (s390_fixup_clobbered_return_reg): Likewise.
4368 (s390_frame_info): Likewise.
4369 (s390_emit_prologue, s390_emit_epilogue): Likewise.
4370 (s390_init_machine_status): New function.
4371 (override_options): call s390_init_machine_status.
4372 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
4375 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4377 * varasm.c (output_constant_pool): For pool constants in mergeable
4378 section ensure each constant is padded to multiple of entity size.
4380 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4382 * varasm.c (default_exception_section): Move to...
4383 * except.c (default_exception_section): ... here. Make
4384 .gcc_except_table read-only if it is not expected to have any
4385 dynamic relocations and linker handles it.
4386 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
4387 if it is not expected to have any dynamic relocations and linker
4389 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
4390 when linking read-only and read-write sections together.
4391 * configure, config.in: Rebuilt.
4392 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
4393 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
4395 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
4397 * i386.md (pushsf_rex64): Fix typo.
4399 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4401 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
4403 (__ev_create_ufix32_fs): Same.
4404 (__ev_get_sfix32_fs_internal): New.
4405 (__ev_get_sfix32_fs): Define to use function.
4406 (__ev_get_ufix32_fs_internal): New.
4407 (__ev_get_ufix32_fs): Define to use function.
4408 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
4409 (__ev_get_lower_ufix32_fs): Same.
4410 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
4411 (__ev_get_lower_sfix32_fs): Same.
4412 (__ev_set_sfix32_fs_internal): New.
4413 (__ev_set_ufix32_fs_internal): New.
4414 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
4415 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
4416 (__ev_set_upper_sfix32_fs): Call function.
4417 (__ev_set_lower_sfix32_fs): Same.
4418 (__ev_set_upper_ufix32_fs): Same.
4419 (__ev_set_lower_ufix32_fs): Same.
4421 2002-11-25 Douglas B Rupp <rupp@gnat.com>
4423 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
4425 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4427 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
4428 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4429 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4430 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
4431 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
4432 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4433 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
4434 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
4435 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4436 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4437 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
4438 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
4439 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
4440 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4441 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
4442 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
4443 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
4444 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
4445 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
4446 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
4447 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4448 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
4449 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
4450 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
4452 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
4453 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
4455 2002-11-25 Dave Pitts <dpitts@cozx.com>
4457 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
4459 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4461 * config/h8300/h8300.md (an anonymous pattern): New.
4463 2002-11-25 Richard Henderson <rth@redhat.com>
4465 * alias.c (find_base_value): Use new_reg_base_value if it's live.
4466 (copying_arguments): Make boolean.
4468 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4470 * gcc.c (static_spec_functions): Add if-exists-else spec
4472 (if_exists_else_spec_function): New function.
4473 * doc/invoke.texi: Document the if-exists-else spec function.
4475 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
4476 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
4478 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4480 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
4481 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
4482 "${tmake_file} rs6000/t-netbsd".
4483 * config/rs6000/netbsd.h: Rewrite.
4484 * config/rs6000/t-netbsd: New file.
4486 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4488 * config/h8300/h8300.md (an anonymous pattern): Relax the
4489 condition for the pattern.
4491 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4493 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
4494 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
4495 evmwlssfanw, evmwlsmfanw.
4497 * config/rs6000/rs6000.c (bdesc_2arg): Same.
4499 * config/rs6000/spe.md: Same for patterns.
4501 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4504 * fold-const.c (extract_muldiv): Don't propagate division unless
4505 both arguments are multiples of C.
4507 2002-11-25 Andrew Haley <aph@redhat.com>
4509 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
4510 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
4511 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
4512 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
4514 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
4516 * i386.c (x86_use_ffreep): New global variable.
4517 * i386.h (x86_use_frfeep): Declare
4518 (TARGET_USE_FFREEP): New macro
4519 * i386.md (movs?f*): Use freep when asked for.
4520 (push?f): Remove dead code.
4522 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
4524 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
4525 target help message.
4527 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4529 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
4530 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
4532 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
4533 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
4534 to "" for a.out configurations.
4535 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
4537 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4539 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
4540 NETBSD_CPP_SPEC directly.
4541 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
4542 netbsd_endfile_spec.
4543 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
4545 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4547 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
4548 NETBSD_STARTFILE_SPEC.
4549 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
4550 (ENDFILE_SPEC): Likewise.
4551 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
4553 2002-11-24 Andreas Schwab <schwab@suse.de>
4555 * Makefile.in (install-driver): Remove versioned link before
4556 trying to create it.
4558 * config/m68k/m68k.c: Fix typo in last change defining
4559 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
4561 2002-11-23 H.J. Lu <hjl@gnu.org>
4563 * aclocal.m4: Include ../config/accross.m4.
4564 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
4565 (gcc_AC_C_COMPILE_ENDIAN): Removed.
4566 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
4567 instead of $ac_cv_c_compile_endian.
4569 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
4570 AC_COMPILE_CHECK_SIZEOF.
4571 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
4572 * configure: Rebuild.
4574 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
4576 * config/h8300/h8300.c (print_operand): Update the use of
4577 h8300_tiny_constant_address_p.
4578 (h8300_adjust_insn_length): Likewise.
4579 (h8300_tiny_constant_address_p): Check if the given rtx is a
4580 variable declared with __attribute__ ((tiny_data)).
4582 2002-11-22 Dale Johannesen <dalej@apple.com>
4584 * toplev.c (rest_of_compilation): Fix comments.
4586 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4588 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
4589 allow mmap from /dev/zero. Don't make decisions for the host
4590 based on presence or absence of /dev/zero on the build machine.
4591 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
4592 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
4593 * configure: Regenerate.
4595 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4597 * gcc.c (make_relative_prefix, split_directories)
4598 (free_split_directories): Removed.
4600 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4602 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
4603 * configure: Regenerated.
4605 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
4607 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
4608 length computation when xor.l is output.
4610 2002-11-21 Douglas B Rupp <rupp@gnat.com>
4612 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
4613 (call_vms_1, call_value_vms_1): Cleanup syntax.
4615 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
4617 * athlon.md (define_atuomaton): Add athlon_load.
4618 (athlon-double): New reservation.
4619 (athlon-ieu0): New CPU unit.
4620 (athlon-load?): Use athlon_load automaton.
4621 (*_k8 reservations): New.
4622 (other insn revervations): Activate for K8.
4624 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
4626 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
4628 2002-11-21 Jim Wilson <wilson@redhat.com>
4630 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
4633 2002-11-21 Bob Wilson <bob.wilson@acm.org>
4635 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
4636 * config/xtensa/xtensa.c (struct machine_function): Add
4637 incoming_a7_copied flag.
4638 (xtensa_copy_incoming_a7): Define.
4639 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
4640 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
4642 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
4644 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
4645 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
4646 x86_64_nonmemory_operand, x86_64_movabs_operand,
4647 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4648 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
4649 (local_symbolic_operand): Do not care the 64bit limits.
4650 (x86_64_sign_extended_value): Remove allow_rip support.
4651 (legitimate_pic_address_disp_p): Handle all cases allowed
4652 with RIP addressing.
4653 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
4654 (legitimize_pic_address): Reorganize.
4655 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
4657 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4659 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
4660 * config/arm/netbsd-elf.h: New file.
4662 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4664 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
4665 subtarget_asm_float_spec.
4666 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
4668 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
4670 2002-11-21 Nick Clifton <nickc@redhat.com>
4672 * config/fr30/fr30.md (movsf_constant_store): Move code to
4673 detect 0.0 into fr30.c.
4674 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
4676 * config/fr30/fr30.c (fr30_const_double_is_zero): New
4677 function. Return true if the rtx is 0.0.
4679 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4681 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
4682 if -mlittle-endian is specified.
4684 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4686 PR optimization/2903
4687 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
4688 (anddi_notsesidi_di): Likewise.
4690 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
4692 * config/h8300/h8300.c (print_operand): Use
4693 h8300_eightbit_constant_address_p and
4694 h8300_tiny_constant_address_p.
4695 (h8300_adjust_insn_length): Likewise.
4696 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
4697 (TINY_CONSTANT_ADDRESS_P): Likewise.
4698 (OK_FOR_U): Use eightbit_constant_address_p.
4700 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
4702 * config/s390/libgcc-libc.ver: Add multilib support.
4703 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
4704 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
4705 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
4706 EXTRA_MULTILIB_PARTS): Define.
4708 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4710 * arm.c (arm_get_frame_size): A leaf function does not need its
4711 stack padding to an aligned boundary if it has no frame.
4712 (thumb_get_frame_size): Likewise.
4714 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
4716 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
4717 (override_options): Likewise.
4719 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
4721 * config.gcc: Add k8 target alias support
4722 * i386.c (_cost): Declare costs for various variants of divides and
4725 (m_K8, m_ATHLON_K8): New macros.
4726 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
4727 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
4728 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
4729 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4730 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4731 x86_prologue_using_move, x86_epilogue_using_move,
4732 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
4733 x86_sse_typeless_stores): Set for K8
4734 (override_options): Add k8 support; fix athlon alignment;
4735 complain about non-x86-64 capable CPU being used in x86-64 compilation.
4736 (ix86_issue_rate): Set for K8.
4737 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
4738 x86_machine_dependent_reorg): Handle K8 like
4740 (x86_costs): Change mult_init and divide into array.
4741 (TARGET_K8, TARGET_ATHLON): New macros.
4742 (MODE_INDEX): New macro.
4743 (RTX_COST): Use new costs.
4744 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
4745 (TARGET_CPU_DEFAULT_NAMES): Add k8
4746 (TARGET_CPU_DEFAULT_k8): New constant
4747 (enum processor_type): Add PROCESSOR_K8.
4748 * i386.md (cpu attribute): Add k8.
4750 * invoke.texi: Document -march=k8.
4752 * i386.md (type attribute): Add leave
4753 (mode attribute): Remove unknownfp.
4754 (length_immediate, modrm, memory attributes): Handle leave correctly.
4755 (fp comparison patterns): Determine FP mode.
4756 (leave, leave_rex64): Remove special cases.
4757 * ppro.md (ppro_uops, ppro_p2): Add leave
4758 * pentiun.md (pent_pop): Handle leave too.
4759 * k6.md (k6_load): Handle leave.
4760 * athlon.md (athlon_leave, athlon_pop): Fix.
4761 (athlon_decode): Handle leave.
4763 2002-11-20 Steve Ellcey <sje@cup.hp.com>
4765 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
4766 to component type using GET_MODE_INNER.
4767 * expr.c (emit_move_insn_1): Ditto.
4768 * optabs.c (expand_binop): Ditto.
4769 (expand_unop): Ditto.
4770 (expand_complex_abs): Ditto.
4772 2002-11-20 Douglas B Rupp <rupp@gnat.com>
4774 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
4776 2002-11-20 DJ Delorie <dj@redhat.com>
4778 * config/stormy16/stormy16.c (s16builtins,
4779 xstormy16_init_builtins, xstormy16_expand_builtin): New.
4780 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
4782 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
4784 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
4785 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
4786 (executing gencheck, genconfigs, genconditions, genflags,
4787 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
4788 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
4789 gengtype, genprotos): Prepend $(RUN_GEN).
4790 * configure.in: Move host compiler tests before --enable-checking
4792 (--enable-checking=valgrind): New.
4793 * config.in, configure: Regenerate.
4794 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4796 (read_include_file): When doing the mmap+1 trick,
4797 valgrind-annotate the byte after the mmap:ed area as readable.
4798 (purge_cache): Remove above annotation.
4799 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
4800 VALGRIND_PATH -q to each command.
4802 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4804 (ggc_realloc): Update valgrind annotations.
4805 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4807 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
4808 valgrind-annotate memory.
4810 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
4812 * recog.c (constrain_operands): Prefer exact match over reloadable
4813 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
4815 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
4818 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4821 * c-decl.c (duplicate_decls): Outline the second definition
4822 of an extern inline function in all cases.
4824 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4826 * stor-layout.c (place_field): Update rli->offset as well as
4829 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4831 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
4833 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4835 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
4836 into a libcall block.
4837 (divsi3): Likewise divsi3_i4_media.
4839 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4841 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
4842 out another register.
4844 2002-11-20 Jakub Jelinek <jakub@redhat.com>
4846 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
4847 (not just mask) are set in C.
4849 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
4851 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
4853 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4855 * profile.c (index_counts_file): Fix obvious mistake.
4857 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4859 * Makefile.in (profile.o): Add hashtab.h dependency.
4860 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
4861 * profile.c: Include hashtab.h.
4862 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
4863 cleanup_counts_index, index_counts_file, struct section_reference,
4864 struct da_index_entry, counts_file_name, counts_file_index): New.
4865 (get_exec_counts, init_branch_prob): Modified.
4867 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
4869 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
4870 to tmake_file. Remove setting gas and gnu_ld here.
4871 * config/sh/libgcc-glibc.ver: New file.
4872 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
4873 (SHLIB_MAPFILES): New.
4874 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
4875 (MD_STARTFILE_PREFIX): Likewise.
4876 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
4877 (DWARF2_UNWIND_INFO): Redefine.
4878 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4879 (LINK_EH_SPEC): Redefine.
4880 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
4881 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
4882 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
4883 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
4884 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
4885 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
4886 SH_DWARF_FRAME_FPSCR): Likewise.
4887 * config/sh/sh-protos.h (sh_set_return_address): Declare.
4888 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
4889 registers if the current function calls EH return.
4890 (sh_expand_epilogue): Handle EH stack adjustments.
4891 (sh_set_return_address): New function.
4892 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
4893 Don't abort even if the number is mapped to -1.
4894 (EH_RETURN_DATA_REGNO): Define.
4895 (EH_RETURN_STACKADJ_RTX): Define.
4896 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
4897 (eh_return): New pattern.
4898 (eh_set_ra_di, eh_set_ra_si): Likewise.
4899 Add splitter to perform EH return after reload.
4901 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
4903 * stor-layout.c (excess_unit_span): New function.
4904 (place_field): Use it.
4906 2002-11-19 Andreas Schwab <schwab@suse.de>
4908 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
4911 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
4913 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
4914 * configure: Regenerate.
4916 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
4918 * convert.c (strip_float_extensions): New function.
4919 (convert_to_real): Optimize some cases.
4921 2002-11-19 Andreas Jaeger <aj@suse.de>
4923 * loop.c (record_giv): Initialize not_replaceable.
4924 (check_final_value): Likewise.
4926 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4928 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
4931 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
4933 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
4934 only if -mh or -ms present.
4935 (h8300_eightbit_constant_address_p): Support the normal mode.
4936 (h8300_tiny_constant_address_p): Likewise.
4937 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
4938 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
4939 (Pmode): Evaluate to HImode for the normal mode.
4940 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
4941 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
4942 (ASM_WORD_OP): Evaluate to word for the normal mode.
4943 * config/h8300/h8300.md (tablejump_normal_mode): New.
4944 (indirect_jump_normal_mode): New.
4945 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
4947 (MULTILIB_DIRNAMES): Create target dependent directory
4949 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
4950 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
4952 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
4954 * i386.md (length_immediate): Do not refer to insn address.
4955 (jcc*, jmp patterns): Compute length explicitly.
4957 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4960 * optabs.c (expand_binop): Convert CONST_INTs in shift
4963 2002-11-19 Roger Sayle <roger@eyesopen.com>
4965 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
4967 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4969 * config/h8300/h8300.md (an anonymous pattern): Relax the
4970 condition to accept the same operands and/or subregs.
4972 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
4974 * config/sh/sh.c (gen_shl_and): Revert previous patch.
4975 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
4978 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4980 * config/h8300/h8300.c (print_operand): Update the use of
4981 EIGHTBIT_CONSTANT_ADDRESS_P.
4982 (h8300_adjust_insn_length): Likewise.
4983 (h8300_eightbit_constant_address_p): Check if the given rtx is
4984 a variable with __attribute__((eightbit_data)).
4985 * config/h8300/h8300.h (OK_FOR_U): Update the use of
4986 EIGHTBIT_CONSTANT_ADDRESS_P.
4988 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4990 * doc/contrib.texi (Contributors): Add self as second contact in
4991 addition to Jeff Law.
4993 2002-11-19 Andreas Jaeger <aj@suse.de>
4995 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
4996 find_alloca_call to right place.
4998 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5000 * cppfiles.c: Fix formatting.
5002 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
5004 * gcc.c (The Specs Language): Document spec functions.
5005 (static_spec_functions, lookup_spec_function)
5006 (eval_spec_function, handle_spec_function)
5007 (if_exists_spec_function, alloc_args): New.
5008 (execute): Abort if processing_spec_function is true.
5009 (do_spec_1): Hand off spec to handle_spec_function if %:
5010 is encountered. If processing_spec_function is true,
5011 end any pending argument when the end of the string is reached.
5012 (main): Use alloc_args to allocate the initial argument vector.
5013 * gcc.h (struct spec_function): New.
5014 (lang_specific_spec_functions): New extern.
5016 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
5017 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
5018 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
5020 * doc/invoke.texi: Document spec functions.
5022 * cppspec.c (lang_specific_spec_functions): New.
5023 * gccspec.c: Likewise.
5025 2002-11-18 Steve Ellcey <sje@cup.hp.com>
5027 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
5028 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
5029 (fixunstfsi_libfunc): Change.
5030 (fixunstfdi_libfunc): Change.
5031 (sdiv_optab): Don't zero out SImode handler.
5032 (udiv_optab): Don't zero out SImode handler.
5033 (smod_optab): Don't zero out SImode handler.
5034 (umod_optab): Don't zero out SImode handler.
5036 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
5038 PR preprocessor/8524
5039 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
5040 Add a new one in its place, which hopefully works.
5041 (skip_rest_of_line): Change test for bottom-of-context-stack.
5043 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
5045 * i386.md (addqi_1_slp): Fix output template.
5046 (subqi_1_slp): Fix type.
5048 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
5050 * calls.c (alloca_call_p): New global function.
5051 * tree.h (alloca_call_p): New.
5052 * tree-inline.c (inlinable_function_p): Do not inline when
5053 function calls alloca.
5054 (find_alloca_call, find_alloca_call_1): New functions.
5056 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
5058 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
5059 bst. Update the insn length.
5060 (*andorhi3): Likewise.
5061 (*andorsi3): Likewise.
5063 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5065 * config/sh/sh-protos.h (sh_mark_label): Declare.
5066 * config/sh/sh.c (sh_mark_label): New function, taken from
5067 movdi_const, but fixing the case when the address has an addend.
5068 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
5070 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5072 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
5073 (add_constant): Set it.
5074 (dump_table): Don't reorder a constant if part_of_sequence_p.
5075 (machine_dependent_reorg): Assume that float constants will
5076 stay in their original order if used as a sequence.
5078 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5080 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
5083 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5085 * config/sh/sh.md (initialize_trampoline): Do not force the
5086 trampoline address into R0_REGS here.
5088 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
5090 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5091 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5092 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5093 generate unnecesary subregs.
5095 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5097 * df.c: Fix formatting.
5099 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5101 * config/h8300/h8300.md (two anonymous patterns): Fix insn
5104 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5106 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
5107 is not an arith_reg_operand.
5109 2002-11-17 Graham Stott <graham.stott@btinternet.com>
5111 * real.c (real_to_decimal): Fix buffer overrun when buffer size
5112 is smaller than representation.
5114 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5116 * builtins.c: Fix formatting.
5118 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
5120 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
5122 Work around regclass stupidity.
5123 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
5125 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
5127 * i386.md (fop_df_6): New pattern.
5128 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
5131 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
5135 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5137 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
5139 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5141 * config/h8300/h8300.md: Fix formatting.
5143 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5145 * config/h8300/h8300.md: Replace spaces with tabs.
5146 * config/h8300/t-h8300: Remove a trailing empty line.
5148 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5150 * tlink.c: Fix formatting.
5152 2002-11-16 David Edelsohn <edelsohn@gnu.org>
5155 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
5156 * config/rs6000/rs6000.md (movti_string): Remove output modifier
5157 when scratch register never needed.
5158 (ldmsi[3-8]): New patterns.
5160 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5162 * hard-reg-set.h: Follow spelling conventions.
5164 * target.h: Likewise.
5166 2002-11-16 Jakub Jelinek <jakub@redhat.com>
5168 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
5170 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5172 * optabs.c: Fix formatting.
5174 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
5176 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
5177 * i386.md (attribute type): Add type shift1 and rotate1.
5178 (*_slp): Rewrite to have just two operands to avoid reload problems.
5180 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
5182 * config/h8300/h8300.md (4 anonymous patterns): New.
5184 2002-11-15 Geoffrey Keating <geoffk@apple.com>
5186 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
5187 * doc/invoke.texi: Correct description of what needs to be done to
5188 force collection at every ggc_collect call.
5190 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5192 * config/s390/s390.c (optimization_options): Set
5193 flag_asynchronous_unwind_tables to 1 by default.
5195 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5197 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5199 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
5201 * i386-protos.h (x86_function_profiler): New function
5202 * i386.h (MCOUNT_NAME): New.
5203 (PROFILE_COUNT_REGISTER): New.
5204 (FUNCTION_PROFILER): Move offline to ...
5205 * i386.c (x86_function_profiler) ... here; fix 64bit support
5206 * beos-elf.h (FUNCTION_PROFILER): Kill.
5208 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
5210 (PROFILE_COUNT_REGISTER): New.
5211 * linux.h (FUNCTION_PROFILER): Kill.
5213 * x86-64.h (FUNCTION_PROFILER): Kill.
5215 * freebsd.h (FUNCTION_PROFILER): Kill.
5218 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5220 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
5221 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
5222 * config/arm/arm.c (arm_va_arg,
5223 arm_function_arg_pass_by_reference): New.
5224 * config/arm/arm-protos.h: Add prototypes.
5226 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5228 * gthr-single.h: Fix formatting.
5230 2002-11-14 Zack Weinberg <zack@codesourcery.com>
5232 * tree.c (tree_vec_elt_check_failed): New function.
5233 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
5234 (TREE_VEC_ELT): Use it.
5236 * tree-inline.c (optimize_inline_calls): Don't copy a
5239 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5241 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
5243 2002-11-14 Jakub Jelinek <jakub@redhat.com>
5245 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
5246 both operands contain local relocations.
5247 (categorize_decl_for_section): Don't use mergeable sections if
5248 initializer has any relocations.
5250 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5252 * gthr-vxworks.h: Fix formatting.
5254 2002-11-13 Janis Johnson <janis187@us.ibm.com>
5256 * doc/install.texi (Testing): Document extra Java testing.
5257 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
5259 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5261 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
5262 beginning of the spec.
5263 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
5264 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
5265 regarding problems with global constructors when using GNU ld.
5267 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5269 * gthr-solaris.h: Fix formatting.
5271 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5273 * gthr-posix.h: Fix formatting.
5275 2002-11-12 Devang Patel <dpatel@apple.com>
5276 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
5277 (process_command): Same.
5278 * doc/invoke.texi: Info about these two new options.
5280 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5282 * config/h8300/h8300.md (*andorsi3): New.
5284 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5286 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
5288 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5290 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
5291 expressions appropriately.
5293 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5295 * gthr-win32.h: Fix formatting.
5297 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5299 * config/h8300/h8300.c (single_one_operand): Correctly compute
5300 mask when mode is SImode.
5301 (single_zero_operand): Likewise.
5302 * config/h8300/h8300.md (two new anonymous insns): New.
5304 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5306 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
5307 to that entire project.
5309 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5311 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
5314 2002-11-11 Zack Weinberg <zack@codesourcery.com>
5316 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
5317 * doc/invoke.texi: Document them.
5319 * ggc-page.c: Include params.h. Remove definitions of
5320 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
5321 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
5322 (init_gcc): Don't set G.allocated_last_gc here.
5323 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
5324 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
5326 * ggc-simple.c: Similarly.
5327 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
5330 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
5332 * gthr-dce.h: Fix formatting.
5334 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5337 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
5338 mode of DECL_RTL case.
5340 2002-11-11 Janis Johnson <janis187@us.ibm.com>
5342 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
5344 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
5346 * i386.c (construct_container): Fix handling of SSE_CLASS.
5348 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
5350 * config/m68k/t-crtstuff (crti.o): Use this...
5351 ($(T)crti.o): ... instead.
5352 (crtn.o): Use this...
5353 ($(T)crtn.o): ... instead.
5355 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5358 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
5359 if there is something new to be simplified.
5361 2002-11-10 H.J. Lu <hjl@gnu.org>
5363 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
5364 * expr.c (PUSH_ARGS_REVERSED): Likewise.
5366 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
5368 2002-11-10 Zack Weinberg <zack@codesourcery.com>
5370 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
5371 * config/rs6000/linux.h, config/rs6000/linux64.h,
5372 config/rs6000/windiss.h: ... not here.
5374 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
5376 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
5377 __ABICALLS__ if TARGET_ABICALLS.
5379 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
5381 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
5383 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
5385 * c-decl.c (grokdeclarator): Make error for duplicate type
5386 qualifiers into a pedwarn, disabled for C99.
5388 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
5390 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
5391 as FUNCTION_ARG_PASS_BY_REFERENCE.
5393 2002-11-09 Zack Weinberg <zack@codesourcery.com>
5395 * doc/install.texi: Add *-*-vxworks* specific installation
5398 * config/vxlib.c: Rewrite using generation numbers to identify
5401 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
5403 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
5405 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5407 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
5409 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
5410 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
5411 * pa.c (output_millicode_call): Use symbol difference rather than
5412 $PIC_pcrel$0 when using HP assembler.
5413 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
5414 not elfos.h (i.e., gas) is being used.
5415 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
5416 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
5417 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
5418 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
5419 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
5421 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
5422 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
5423 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
5425 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5426 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
5427 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
5428 Don't define when not using elfos.h.
5429 (ASM_DECLARE_RESULT): Don't define.
5430 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
5431 doesn't work on hppa64-hp-hpux11.
5432 (hppa*-hp-hpux11): Update.
5434 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
5436 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
5437 to the assembler if -mno-abicalls was specified.
5439 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5441 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
5442 ASM_OUTPUT_DEF): Delete.
5444 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
5446 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
5448 2002-11-08 Roger Sayle <roger@eyesopen.com>
5450 * real.c (real_sqrt): Update comment with bibliographic reference.
5452 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
5454 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
5456 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
5458 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
5460 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
5462 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
5463 (expand_builtin): Likewise.
5465 __builtin_floor, __builtin_floorf, __builtin_floorl
5466 __builtin_ceil, __builtin_ceilf, __builtin_ceill
5467 __builtin_round, __builtin_roundf, __builtin_roundl
5468 __builtin_trunc, __builtin_truncf, __builtin_truncl
5469 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
5470 * genopinit.c (optabs): Initialize the new optabs.
5471 * optab.c (init_optabs): Likewise.
5472 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
5473 OTI_round, OTI_nearbyint.
5474 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
5475 * doc/md.texi: Document new named patterns.
5476 * doc/extend.texi (builtin functions) Document
5477 floor, floorf, floorl, ceil, ceilf,
5478 ceill, round, roundf, roundl, trunc,
5479 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
5481 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
5483 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
5485 2002-11-08 Dale Johannesen <dalej@apple.com>
5487 * dbxout.c (dbxout_type): Fix stabs info for vector types.
5489 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5491 PR preprocessor/8497
5492 PR preprocessor/8501
5493 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
5494 start a directive. In assembler, #NUM is not a line directive.
5496 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5498 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
5501 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
5503 * config/h8300/h8300.md (two anonymous test insns): New.
5505 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
5507 * jump.c (mark_jump_label): Handle subregs of label_refs.
5509 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5511 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
5512 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
5514 2002-11-07 David Mosberger <davidm@hpl.hp.com>
5516 * config/ia64/crtend.asm: Include "auto-host.h".
5517 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
5518 * config/ia64/crtbegin.asm: Similarly.
5519 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
5520 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
5522 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
5523 * configure.in: Use it if --enable-initfini-array not specified.
5524 * doc/install.texi (Configuration): Document --enable-initfini-array.
5525 * configure, config.in: Rebuild.
5527 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
5529 * config/arm/arm-protos.h (arm_get_frame_size)
5530 (thumb_get_frame_size): New prototypes.
5531 * config/arm/arm.c (arm_get_frame_size)
5532 (thumb_get_frame_size): New functions.
5533 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
5534 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
5536 (thumb_expand_prologue, thumb_expand_epilogue): Use
5537 thumb_get_frame_size.
5538 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
5539 (machine_function): Add frame_size member.
5540 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
5542 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5544 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
5545 Adjust code to use portable unsigned bit manipulation.
5546 (insn_flags, tune_flags): Change type to unsigned.
5547 (struct processors): Make flags unsigned long.
5548 (arm_override_options): Change type of count and current_bit_count
5551 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5553 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
5555 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5557 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
5559 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
5561 * reg-stack.c (compensate_edge): Fix sanity check.
5563 2002-11-05 Geoffrey Keating <geoffk@apple.com>
5565 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
5566 crt2.o. Rearrange t-darwin makefiles.
5567 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
5568 * unwind-dw2-fde-darwin.c: New.
5569 * unwind-dw2-fde-glibc.c: Correct comment.
5570 * unwind-dw2-fde.c (__register_frame_info_bases)
5571 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
5572 (classify_object_over_fdes): Use last_fde.
5573 (add_fdes): Likewise.
5574 (linear_search_fdes): Likewise.
5575 * unwind-dw2-fde.h (struct object)
5576 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
5578 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
5579 (ENDFILE_SPEC): No crtend.o.
5580 * config/t-darwin: New.
5581 * config/i386/t-darwin: Delete.
5582 * config/darwin-crt2.c: New.
5583 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
5586 2002-11-06 Douglas B Rupp <rupp@gnat.com>
5588 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
5589 MASK_MS_BITFIELD_LAYOUT
5590 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
5591 MS bitfields for Objective-C.
5592 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
5595 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
5596 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
5597 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
5599 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
5600 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
5601 (TARGET_SWITCHES): Add above mask.
5603 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
5604 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
5605 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
5608 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
5610 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
5611 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
5613 * config/mips/mips.md (tablejump_internal3): Output .cpadd
5614 before jump on ABI_N32 too.
5615 (tablejump_internal4): Ditto on ABI_64. Increase maximum
5618 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
5620 * i386.md (negsf splitter): Accept memory operand in second register.
5621 (abssf/absdf splitters): Simplify
5622 (sse_loadss, sse_loadsd): Turn into expander.
5624 2002-11-06 David Edelsohn <edelsohn@gnu.org>
5627 * config/rs6000/rs6000.md (movdi_internal64): Discourage
5630 2002-11-06 Janis Johnson <janis187@us.ibm.com>
5632 * doc/contrib.texi: Merge in the list from the Java web pages.
5634 2002-11-06 David O'Brien <obrien@FreeBSD.org>
5636 * config/sparc/freebsd: Fix typo.
5638 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5640 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
5642 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
5644 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
5645 non-SImode addresses.
5647 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
5649 * i386.md (float_truncate SSE splitter): Ensure that operand is not
5651 (float SSE splitters): Reorder conditional.
5653 2002-11-05 Bob Wilson <bob.wilson@acm.org>
5655 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
5657 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
5659 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
5660 (STARTFILE_SPEC): Remove p and pg options.
5662 2002-11-05 Andrew Haley <aph@redhat.com>
5664 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
5665 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
5667 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
5669 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
5670 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
5672 2002-11-04 Zack Weinberg <zack@codesourcery.com>
5674 * gthr-vxworks.h: Rewritten from scratch.
5675 * config/vxlib.c: New file.
5676 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
5677 * config/rs6000/t-vxworks: Add config/vxlib.c to
5678 LIB2FUNCS_EXTRA here too, because of clash with
5679 config/rs6000/t-ppccomm.
5681 2002-11-04 Dale Johannesen <dalej@apple.com>
5683 * doloop.c (doloop_modify_runtime): Fix loop count computation
5685 * loop.c (loop_invariant_p): Support calling from unroller.
5687 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5689 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
5692 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
5694 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
5696 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
5697 (CLASS_CANNOT_CHANGE_MODE): Remove.
5698 (CANNOT_CHANGE_MODE_CLASS): New.
5700 * config/alpha/alpha.h: Same.
5702 * config/ia64/ia64.h: Same.
5704 * config/mips/mips.h: Same.
5706 * config/s390/s390.h: Same.
5708 * config/sh/sh.h: Same.
5710 * config/pa/pa64-regs.h: Same.
5712 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
5714 * config/sh/sh.c (sh_cannot_change_mode_class): New.
5716 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
5719 * config/mips/mips.c (mips_cannot_change_mode_class): New.
5721 * doc/tm.texi (Register Classes): Remove
5722 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
5723 Document CANNOT_CHANGE_MODE_CLASS.
5725 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
5726 (push_reload): Same.
5728 * simplify-rtx.c (simplify_subreg): Same.
5730 * reload1.c (choose_reload_regs): Same.
5732 * recog.c (register_operand): Same.
5734 * regrename.c (mode_change_ok): Change to use new
5735 CANNOT_CHANGE_MODE_CLASS infrastructure.
5737 * regclass.c (cannot_change_mode_set_regs): New.
5738 Declare subregs_of_mode.
5739 (regclass): Use subregs_of_mode.
5740 Remove references to reg_changes_mode.
5741 (init_reg_sets_1): Remove class_can_change_mode and
5742 reg_changes_mode code.
5743 (invalid_mode_change_p): New.
5744 (dump_regclass): Use invalid_mode_change_p instead of
5745 class_can_change_mode.
5747 (record_operand_costs): Do not set reg_changes_mode.
5749 * local-alloc.c (struct qty): Remove changes_mode field.
5750 (alloc_qty): Remove changes_mode initialization.
5751 (update_qty_class): Remove set of changes_mode.
5752 (find_free_reg): Use subregs_of_mode.
5754 * global.c (find_reg): Use subregs_of_mode info.
5756 * rtl.h (cannot_change_mode_set_regs): New prototype.
5757 (invalid_mode_change_p): Same.
5758 (REG_CANNOT_CHANGE_MODE_P): New macro.
5760 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
5762 (life_analysis): Clear subregs_of_mode.
5764 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
5765 Remove use of CLASS_CANNOT_CHANGE_MODE.
5766 (simplify_set): Same.
5767 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
5770 * regs.h: Add extern for subregs_of_mode;
5771 Include hard-reg-set and basic-block.
5772 (REG_CHANGES_MODE): Delete.
5774 2002-11-03 Roger Sayle <roger@eyesopen.com>
5776 * real.c (real_sqrt): New function to calculate square roots.
5777 * real.h (real_sqrt): Add function prototype.
5778 * builtins.c (fold_builtin): Fold sqrt of constant argument.
5779 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
5780 of constant argument.
5782 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5784 * jump.c (never_reached_warning): Don't set contains_insn until the
5785 first line note is seen.
5787 2002-11-03 David Edelsohn <edelsohn@gnu.org>
5789 * config/rs6000/rs6000.md (movti_string): Use string instructions.
5791 2002-11-03 Roger Sayle <roger@eyesopen.com>
5794 * c-typeck.c (c_expand_asm_operands): Defend against
5795 error_mark_nodes in the output argument to avoid ICE.
5797 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5800 * genrecog.c (preds): Handle ADDRESSOF.
5801 (validate_pattern): Mark it as an lvalue.
5803 2002-11-02 David Edelsohn <edelsohn@gnu.org>
5805 * config/rs6000/rs6000.c (rs6000_override_options): Use string
5806 instructions when optimizing for size.
5808 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
5810 * config/h8300/h8300.h: Fix comment typos.
5811 * config/h8300/h8300.md: Likewise.
5812 * config/h8300/lib1funcs.asm: Likewise.
5814 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5818 *doc/install.texi (Installing GCC: Configuration): Clarify
5819 the only supported ways to configure gcc.
5821 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5823 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
5824 instead of 'O' for the constraint for the second operand.
5826 2002-11-01 Mark Mitchell <mark@codesourcery.com>
5829 * toplev.c (rest_of_compilation): Do not refuse to output code for
5830 an inline function in a local class.
5832 2002-11-01 David O'Brien <obrien@FreeBSD.org>
5834 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
5835 (TRANSFER_FROM_TRAMPOLINE): Reformat.
5838 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5840 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
5842 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5844 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
5846 2002-11-01 Steve Ellcey <sje@cup.hp.com>
5848 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
5849 (MASK_INLINE_DIV_THR): Remove.
5850 (TARGET_INLINE_DIV_LAT): Remove.
5851 (TARGET_INLINE_DIV_THR): Remove.
5852 (TARGET_INLINE_DIV): Remove.
5853 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
5854 (MASK_INLINE_FLOAT_DIV_THR): New macro.
5855 (MASK_INLINE_INT_DIV_LAT): New macro.
5856 (MASK_INLINE_INT_DIV_THR): New macro.
5857 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
5858 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
5859 (TARGET_INLINE_INT_DIV_LAT): New macro.
5860 (TARGET_INLINE_INT_DIV_THR): New macro.
5861 (TARGET_INLINE_FLOAT_DIV): New macro.
5862 (TARGET_INLINE_INT_DIV): New macro.
5863 * config/ia64/ia64.md (divsi3): Change to use new macros.
5867 (divsi3_internal): Ditto.
5872 (divdi3_internal_lat): Ditto.
5873 (divdi3_internal_thr): Ditto.
5875 (divsf3_internal_lat): Ditto.
5876 (divsf3_internal_thr): Ditto.
5878 (divdf3_internal_lat): Ditto.
5879 (divdf3_internal_thr): Ditto.
5881 (divtf3_internal_lat): Ditto.
5882 (divtf3_internal_thr): Ditto.
5883 * config/ia64/ia64.c (ia64_override_options): Change
5884 to check new macros for conflicts in settings.
5885 * doc/invoke.texi (-minline-divide-min-latency): Remove.
5886 (-minline-divide-max-throughput): Remove.
5887 (-minline-float-divide-min-latency): New.
5888 (-minline-float-divide-max-throughput): New.
5889 (-minline-int-divide-min-latency): New.
5890 (-minline-int-divide-max-throughput): New.
5892 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
5895 * arm.c (use_return_insn): Don't use a return insn if there are
5896 saved integer regs, but LR is not one of them.
5898 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
5900 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
5901 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
5903 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
5905 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
5906 (movps, movpd splitters): Use canonical form.
5907 (movv2di): Fix merge problem.
5909 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
5911 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5913 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
5915 PR optimization/6162
5916 * doc/md.texi: Document restriction on commutative operand
5919 2002-10-31 Eric Christopher <echristo@redhat.com>
5921 * explow.c (convert_memory_address): Use shallow_copy_rtx.
5923 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5925 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
5927 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5929 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
5931 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5933 * config/rs6000/darwin.h: Correct formatting in previous.
5935 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5937 * config/rs6000/darwin.h: Enable -falign-xxx options.
5939 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
5941 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
5942 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
5943 * i386.c (optimization_options): Set flag_omit_frame_pointer,
5944 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
5945 Do not clear -momit-leaf-frame-pointer when profiling.
5946 (ix86_frame_pointer_required): Frame pointer is always required when
5949 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
5951 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5953 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
5955 * sh.h (binary_logical_operator): Declare.
5956 * sh.c (binary_logical_operator): New function.
5957 * sh.md (xordi3+1): New combiner splitter pattern.
5959 2002-10-31 David O'Brien <obrien@FreeBSD.org>
5961 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
5962 __enable_execute_stack function.
5964 2002-10-30 Zack Weinberg <zack@codesourcery.com>
5966 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
5967 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
5968 * unwind-sjlj.c (fc_key_dtor): Delete.
5969 (fc_key_init): Adjust __gthread_key_create call to match.
5971 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
5973 * c-common.c: Add GTY to vector_type_node_list.
5975 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
5977 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
5978 * pa-protos.h (attr_length_millicode_call, attr_length_call,
5979 pa_init_machine_status): Declare new global functions.
5980 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
5981 implement new functions.
5982 (attr_length_millicode_call, attr_length_call): Implement.
5983 (total_code_bytes): Change type to long.
5984 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
5985 Reset counter if flag_function_sections.
5986 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
5987 (output_cbranch): Move call to gen_label_rtx.
5988 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
5989 delay slot in all variants, shorten pc-relative calls.
5990 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
5991 slot usage and exposure, various new call variants, and shortened
5992 sequences for some variants on TARGET_PA_20.
5993 Miscellaneous format changes.
5994 * pa.h (total_code_bytes): Change type to long.
5995 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
5996 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
5997 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
5998 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
5999 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
6000 stores on TARGET_ELF32.
6001 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
6002 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
6003 canonicalize_funcptr_for_compare expanders): Calculate attribute length
6004 attr_length_millicode_call().
6005 (call_internal_symref, call_value_internal_symref): Clobber register 1.
6006 Calculate attribute length using attr_length_call().
6007 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
6009 (sibcall, sibcall_value): Rewrite.
6010 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
6011 register 1. Use attr_length_call().
6012 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
6014 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
6015 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
6016 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
6017 * doc/invoke.texi (mlong-calls): Document.
6019 2002-10-30 Roger Sayle <roger@eyesopen.com>
6021 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
6022 handling of cases where one or both branches of the conditional
6023 have void type, i.e. throw an exception or don't return.
6024 (fold): Only apply (and undo) type conversion to the non-void
6025 branches of a COND_EXPR.
6027 2002-10-30 Mark Mitchell <mark@codesourcery.com>
6030 * varasm.c (asm_output_aligned_bss): Do not call
6031 ASM_GLOBALIZE_LABEL.
6033 2002-10-30 David Edelsohn <edelsohn@gnu.org>
6034 Torbjorn Granlund <tege@swox.com>
6036 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
6038 (load_toc_v4_PIC_1b): Same.
6040 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
6042 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6043 Truncate the addresses for H8/300 using HImode.
6045 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
6047 * i386.md (negdf splitter): Fix construction of the constant.
6049 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
6051 * i386.md (negsf, negdf): Reorganize to use vector modes
6053 (abssf, absdf): Use force_reg.
6054 (movv4sf, movv2df): New splitters.
6055 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
6056 * i386.c (zero_extended_scalar_load_operand
6058 * i386-protos.h (ix86_expand_call): Update prototype.
6059 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
6060 (ix86_expand_call): Use r11 for indirect sibcalls.
6061 * i386.md (call, call_value, untyped_call, call_value_pop):
6062 update x86_expand_call call.
6063 (sibcall, sibcall_value): new patterns
6064 (call_rex64, call_value_rex64): Do not accept sibcalls.
6065 (sibcall_rex64, sibcall_value_rex64,
6066 sibcall_rex64_v, sibcall_value_rex64_v): New.
6068 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6070 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6073 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
6075 * toplev.c (rest_of_type_compilation): Return early in case of
6077 (check_global_declarations): Don't call debug_hooks->global_decl
6080 2002-10-28 Andreas Bauer <baueran@in.tum.de>
6082 * doc/c-tree.texi (Tree overview): Fix typos.
6084 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
6086 * Makefile.in (gnucompare*): Only record bad comparisons
6087 if there really was a bad comparison.
6089 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
6091 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
6092 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
6093 * md.texi (machine dependent constraints): Document 'C'
6095 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
6097 * i386.c (ix86_expand_vector_move): Fix.
6099 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
6100 * i386.md (sse2_maskmovdqu_rex64): New pattern
6103 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
6104 (ix86_init_mmx_sse_builtins): Fix type.
6106 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
6108 * gthr-posix.h: Include <unistd.h> for feature tests.
6109 (sched_get_priority_max, sched_get_priority_min)
6110 (pthread_getschedparam, pthread_setschedparam): Only use
6111 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
6112 (__gthread_objc_thread_set_priority): Don't treat all nonzero
6113 returns from sched_get_priority_max and sched_get_priority_min
6116 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6118 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
6121 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6123 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
6124 (h8300_tiny_constant_address_p): Likewise.
6125 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
6126 h8300_eightbit_constant_address_p.
6127 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
6128 * config/h8300/h8300-protos.h: Add the prototypes for the two
6131 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6133 * reload1.c (update_eliminables): Unconditionally check if
6134 frame_pointer_needed has changed.
6136 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6138 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6141 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6143 PR optimization/8334
6144 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
6145 check for zero operands explicitly.
6147 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
6149 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
6150 memory after adjusting to BLKmode.
6152 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6154 * config/h8300/h8300.h (MASK_*): New.
6155 (TARGET_*): Use MASK_*.
6157 2002-10-28 Zack Weinberg <zack@codesourcery.com>
6159 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
6160 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
6161 config/rs6000/vxworks.h: New files.
6162 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
6164 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
6165 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
6166 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
6167 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
6168 sparc-*-vxsim*): Delete stanzas.
6169 * gthr-vxworks.h: Rip out all substantive code and just
6170 include gthr-single.h.
6172 * config/alpha/vxworks.h, config/arm/vxarm.h,
6173 config/i386/vxi386.h, config/i960/t-vxworks960,
6174 config/i960/vx960-coff.h, config/i960/vx960.h,
6175 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
6176 config/mips/vxworks.h, config/rs6000/vxppc.h,
6177 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
6178 config/sparc/vxsim.h, config/sparc/vxsparc.h,
6179 config/sparc/vxsparc64.h: Delete files.
6181 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
6183 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
6184 tm_defines if pthreads are enabled.
6185 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
6186 if NETBSD_ENABLE_PTHREADS is defined.
6188 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
6190 * ChangeLog.1: Fix typos.
6191 * cse.c: Fix a comment typo.
6192 * reload1.c: Likewise.
6194 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
6196 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
6197 * fixinc/tests/base/_G_config.h: New file.
6199 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6201 * combine.c: Fix comment formatting.
6204 * regclass.c: Likewise.
6205 * regmove.c: Likewise.
6206 * regrename.c: Likewise.
6207 * reg-stack.c: Likewise.
6208 * reload1.c: Likewise.
6209 * reload.c: Likewise.
6210 * reload.h: Likewise.
6211 * unroll.c: Likewise.
6213 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6215 * reload1.c (reload): Fix a comment typo.
6217 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
6219 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
6221 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6223 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
6224 * dwarf2out.c: Include hashtab.h.
6225 (is_main_source): New static variable.
6226 (attr_checksum, die_checksum): Modified to handle die references.
6227 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
6228 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
6229 record_comdat_symbol_number): New static functions.
6230 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
6231 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
6232 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
6235 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
6237 * config/h8300/h8300.c (initial_offset): Change to
6238 h8300_initial_elimination_offset.
6239 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
6240 h8300_initial_elimination_offset.
6241 * config/h8300/h8300-protos.h: Update the prototype.
6243 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
6245 * config/mmix/mmix.h (LIBCALL_VALUE): Use
6246 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
6247 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
6248 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
6249 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
6251 (mmix_function_value_regno_p): Declare.
6253 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
6254 invalid for floating point mode result, with fix.
6256 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
6258 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
6259 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
6260 (stage1_build): Likewise.
6262 2002-10-25 Mike Stump <mrs@apple.com>
6264 Fixes gcc.dg/warn-1.c.
6265 * c-typeck.c (warn_for_assignment): Don't print argument number,
6268 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6270 * toplev.c (dump_file_index): Add DFI_ce3.
6271 (dump_file_info): Likewise.
6272 (rest_of_compilation): Run first ifcvt pass before tracer.
6274 2002-10-25 Steve Ellcey <sje@cup.hp.com>
6276 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
6278 2002-10-25 Richard Henderson <rth@redhat.com>
6280 * real.c (real_to_decimal): If the >1 tens reduction loop results
6281 in a negative exponent, fall into the <1 pten computation.
6283 2002-10-25 Zack Weinberg <zack@codesourcery.com>
6286 * c-objc-common.c (inline_forbidden_p): Can not inline
6287 functions containing structures or unions containing VLAs.
6288 * tree-inline.c (walk_tree): For all class 't' nodes, walk
6289 TYPE_SIZE and TYPE_SIZE_UNIT.
6290 (copy_tree_r): Copy types if they are variably modified.
6292 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6294 * config/s390/s390.md: Remove old-style peepholes.
6296 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6298 * config/s390/s390.c (s390_decompose_address): Do not range check the
6299 displacement if base or index is the argument pointer register.
6301 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
6306 * fixinc/inclhack.def (libc1_G_va_list): New fix.
6307 * fixinc/fixincl.x: Regenerate.
6308 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
6309 ifndef IN_LIBGCC2. Wrap it together with signal.h and
6310 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
6311 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
6312 * config.in, configure: Regenerate.
6314 2002-10-24 Igor Shevlyakov <igor@microunity.com>
6316 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
6318 2002-10-24 Richard Henderson <rth@redhat.com>
6320 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
6322 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6324 * config/h8300/h8300.c (initial_offset): Simplify by using
6327 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
6329 * doc/install.texi (avr): Update required binutils version.
6331 2002-10-24 Theodore A. Roth <troth@openavr.org>
6333 * doc/install.texi: Point avr users at more up-to-date information.
6335 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6337 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
6338 to pull operands out of the literal pool where possible.
6340 2002-10-24 Denis Chertykov <denisc@overta.ru>
6342 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
6344 2002-10-24 Steve Ellcey <sje@cup.hp.com>
6346 * expr.c (convert_move): If unsignedp is less then zero there
6347 is no equivalent code.
6349 2002-10-24 Zack Weinberg <zack@codesourcery.com>
6351 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
6353 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6355 * config/s390/s390.h: Rework comments; re-sort target macro definitions
6356 according to the sequence they are defined in the manual.
6357 (POINTER_BOUNDARY): Remove.
6359 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6361 * config/h8300/h8300.c (round_frame_size): Replace 8 with
6364 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6366 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
6368 (TINY_CONSTANT_ADDRESS_P): Likewise.
6370 2002-10-24 Richard Henderson <rth@redhat.com>
6372 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6373 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
6376 2002-10-24 Richard Henderson <rth@redhat.com>
6379 * reload.c (find_reloads_toplev): Mode of X is not important
6380 when simplifying subregs of constants.
6382 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6384 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
6385 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
6386 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
6387 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
6388 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
6390 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6392 * optabs.c (expand_binop): Don't reuse the shift target in the
6393 middle of shift sequences.
6395 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
6397 * i386.md (abs splitters): Do not produce nested subregs.
6399 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
6401 * i386.md (movti_rex64): Fix constraints.
6403 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6405 * i386.md (abssf,absdf): Use vector operands for SSE
6406 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
6409 2002-10-23 Ziemowit Laski <zlaski@apple.com>
6411 * objc/objc-act.c (get_static_reference): Remove unneeded
6412 TYPE_BINFO initialization.
6413 (get_object-reference): Likewise.
6414 (build_constructor): Tighten precondition check.
6415 (finish_message_expr): Likewise.
6417 2002-10-23 Jakub Jelinek <jakub@redhat.com>
6419 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
6422 2002-10-23 Steve Ellcey <sje@cup.hp.com>
6424 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
6427 2002-10-23 Richard Henderson <rth@redhat.com>
6429 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6430 (alpha_output_mi_thunk_osf): Handle vcall_offset.
6432 2002-10-23 Zack Weinberg <zack@codesourcery.com>
6434 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
6436 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
6437 hook_tree_bool_false.
6439 * tree.c (variably_modified_type_p): Moved here from
6440 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
6441 language-specific cases. Due to this, must weaken some 'if
6442 and only if' checks to merely 'if'.
6443 * tree.h: Prototype variably_modified_type_p.
6445 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
6447 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6449 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
6450 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
6452 * config/s390/s390-protos.h (fp_operand): Remove.
6453 * config/s390/s390.c (fp_operand): Remove.
6454 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
6455 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
6456 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
6457 (movdi_31, movdf_31 splitters): Likewise.
6459 * config/s390/s390.h (IEEE_FLOAT): Remove.
6460 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
6461 (INT_REGNO_P): Rename to ...
6462 (GENERAL_REGNO_P): ... this.
6463 (FLOAT_REGNO_P): Rename to ...
6464 (FP_REGNO_P): ... this.
6465 (ADDR_REGNO_P): New macro.
6466 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
6467 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
6468 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
6469 (HARD_REGNO_NREGS): Adapt to macro renaming.
6470 (HARD_REGNO_MODE_OK): Likewise.
6472 2002-10-23 David Edelsohn <edelsohn@gnu.org>
6473 Geoff Keating <geoffk@apple.com>
6475 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
6476 (rs6000_memory_move_cost): New function.
6477 * config/rs6000/rs6000-protos.h: Declare them.
6478 * config/rs6000/rs6000.h: Use them.
6480 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6482 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
6483 inlining it into other libgcc2 routines.
6484 (__udivmoddi4): Likewise.
6486 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
6488 * doc/sourcebuild.texi (Test Suites): Improve.
6490 2002-10-22 Stan Shebs <shebs@apple.com>
6492 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
6495 2002-10-22 Jim Wilson <wilson@redhat.com>
6497 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
6499 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6502 * xmmintrin.h: Add const to the argument of loads.
6504 * i386.md (pushv2di): New pattern.
6506 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
6508 2002-10-22 Richard Henderson <rth@redhat.com>
6510 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
6511 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
6512 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
6513 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6514 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6515 (TARGET_ASM_OUT): Update.
6516 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
6517 (hook_bool_tree_hwi_hwi_tree_true): New.
6518 (default_can_output_mi_thunk_no_vcall): New.
6519 * hooks.h: Declare them.
6520 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
6522 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6523 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
6524 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
6525 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
6526 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
6527 config/stormy16/stormy16.c: Similarly.
6529 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
6530 Handle 64-bit properly. Streamline.
6531 (x86_output_mi_vcall_thunk): Remove.
6532 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
6533 (x86_can_output_mi_thunk): New.
6534 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6535 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6536 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
6538 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
6539 output_mi_thunk; make static; always use function_section.
6540 (TARGET_ASM_OUTPUT_MI_THUNK): New.
6541 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6542 (rs6000_ra_ever_killed): Test no_new_pseudos not
6543 targetm.asm_out.output_mi_thunk in conjunction with thunks.
6544 * config/rs6000/rs6000-protos.h: Update.
6545 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6546 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
6547 xcoffout_declare_function when using rs6000_output_mi_thunk.
6549 * config/s390/s390.c (s390_output_mi_thunk): Rename from
6550 s390_output_mi_vcall_thunk.
6551 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6552 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6554 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
6555 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6556 * config/vax/vax-protos.h: Update.
6557 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
6559 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
6561 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
6562 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
6563 * i386.md (movti_internal): Use 'C'
6565 * xmmintrin.h (_mm_cmplt_epi*): New.
6567 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6569 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
6570 ("*movdf_64"): Likewise.
6571 ("*lshrdi3_64"): Likewise.
6572 ("blockage"): Add length attribute.
6575 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6577 * i386.md: FIx typo.
6578 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
6579 (sse2_umulv2siv2di3): Fix predicate.
6580 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
6581 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
6582 * xmmintrin.h (_mm_mul_epu16): Rename to...
6583 (_mm_mul_epu32): This one.
6584 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
6586 (contains_128bit_aligned_vector_p): Undo accidental checkin.
6588 2002-10-22 Eric Christopher <echristo@redhat.com>
6590 * config/sparc/sparc.h: Add #error.
6592 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6594 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
6595 [s390x-*-linux*]: Likewise.
6596 * config/s390/t-linux: Remove.
6597 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
6599 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
6601 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
6602 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
6603 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
6604 * i386.md (mmx_punpck?dq): Simplify.
6605 (sse2_pubpcklqdq): Fix.
6606 (sse2_pubpckhqdq): New.
6607 * xmmintrin.h (_mm_unpackhi_epi32): New.
6609 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
6610 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
6612 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
6615 * fold_const.c (fold_binary_op_with_conditional_arg): Always
6616 build compound_expr if we used save_expr.
6618 2002-10-22 Alan Modra <amodra@bigpond.net.au>
6620 * output.h (SECTION_NOTYPE): Define.
6621 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
6622 init array sections.
6623 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
6624 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
6627 2002-10-21 Richard Henderson <rth@redhat.com>
6629 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
6630 the function type, not the return type.
6632 2002-10-21 Richard Henderson <rth@redhat.com>
6634 * real.c (sticky_rshift_significand): Return inexact, don't
6635 or it in immediately.
6636 (sub_significands): Accept incomming carry.
6637 (div_significands, rtd_divmod): Update for sub_significands change.
6638 (round_for_format): Update for sticky_rshift_significand change.
6639 (do_add): Don't involve the inexact bit in addition, do give the
6640 inexact bit as the subtraction carry-in.
6641 (encode_internal, decode_internal, real_internal_format): New.
6642 * real.h (real_internal_format): Declare.
6644 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6646 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
6647 don't define sdiv_qrnnd.
6649 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6651 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
6653 (TINY_CONSTANT_ADDRESS_P): Likewise.
6655 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6657 * i386.c (builtin_description): Add punpcklqdq and movdq2q
6658 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
6659 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
6660 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
6661 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
6662 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
6663 __builtin_ia32_setzero128.
6664 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
6665 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
6666 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
6667 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
6668 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
6669 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
6670 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
6671 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
6672 sse2_movq): New patterns.
6673 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
6674 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
6675 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
6676 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
6677 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
6678 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
6679 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
6680 (_mm_insert_epi16): Fix.
6682 2002-10-21 Dale Johannesen <dalej@apple.com>
6684 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
6685 unsafe math reversals correctly for RTL generation.
6686 (output_cbranch): Replace rs6000_reverse_condition call
6687 by its former definition.
6689 2002-10-21 Jakub Jelinek <jakub@redhat.com>
6691 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
6692 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
6693 from constant pool or LABEL_REFs as sign extended if allow_rip.
6694 Change all +-1GB limits to +-16MB.
6695 (x86_64_general_operand, x86_64_szext_general_operand,
6696 x86_64_nonmemory_operand, x86_64_movabs_operand,
6697 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6698 legitimate_address_p, ix86_expand_int_movcc): Update callers.
6699 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
6700 in CM_SMALL_PIC model.
6701 (legitimate_pic_address_disp_p): Don't check offsets before
6702 calling local_symbolic_operand.
6703 (legitimize_pic_address): Force offsets bigger than +-16MB into
6705 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
6706 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
6709 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
6710 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
6711 * configure: Rebuilt.
6712 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
6713 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
6714 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
6715 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
6717 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
6718 non-pic code if TARGET_64BIT.
6719 (legitimize_address): Generate 64-bit TLS sequences.
6720 (output_pic_addr_const): Support x86-64 TLS operators.
6721 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
6722 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
6723 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
6724 (output_addr_const_extra): Support x86-64 TLS operators.
6725 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
6726 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
6728 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
6729 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
6730 (*tls_global_dynamic_sun): Renamed to...
6731 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
6732 (tls_global_dynamic): Renamed to...
6733 (tls_global_dynamic_32): ... this.
6734 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
6735 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
6736 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
6737 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
6738 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
6739 (tls_local_dynamic_base_dynamic): Renamed to...
6740 (tls_local_dynamic_base_dynamic_32): ... this.
6741 (tls_local_dynamic_base_dynamic_64,
6742 *tls_local_dynamic_base_dynamic_64): New.
6743 (*tls_local_dynamic_once): Renamed to...
6744 (*tls_local_dynamic_32_once): ... this.
6746 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6748 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
6749 __divdi3, __umoddi3, or __moddi3.
6751 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6753 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
6754 instead of just opt_index as switch expression.
6756 * calls.c (store_one_arg): Change type of 'excess_align'
6759 * profile.c (output_gcov_string): Change type of 'temp'
6762 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6764 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
6765 (__fixunssfdi, __fixsfdi): Likewise.
6766 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
6767 (s390_single_qi): Likewise.
6768 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
6769 unsigned comparison warning.
6770 (s390_return_addr_rtx): New function.
6771 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
6772 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
6773 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
6775 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6777 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
6778 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
6779 (s390_output_mi_thunk): Remove.
6780 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6782 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6784 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
6786 2002-10-20 Zack Weinberg <zack@codesourcery.com>
6788 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
6789 inverted test in the conditional determining the possibility
6790 of sibcalls in PIC mode.
6792 2002-10-20 Richard Henderson <rth@redhat.com>
6794 * target.h (struct gcc_target): Line wrap.
6796 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
6797 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
6798 * config/alpha/alpha.h: ... not here.
6799 * config/alpha/alpha-protos.h: Update.
6801 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
6802 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
6803 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6804 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
6805 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
6806 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6807 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
6808 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6809 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
6810 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
6811 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
6812 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
6813 config/sparc/sparc.c, config/sparc/sparc.h,
6814 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
6815 config/stormy16/stormy16.h: Similarly.
6817 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
6818 selection logic from call patterns.
6820 2002-10-20 Mark Mitchell <mark@codesourcery.com>
6822 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
6824 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6827 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
6828 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
6829 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
6830 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
6832 2002-10-20 Roger Sayle <roger@eyesopen.com>
6835 * toplev.c (flag_unsafe_profile_arcs): Remove.
6836 (flag_bounded_pointers): Remove.
6837 (flag_bounds_check): Correct comments.
6838 (lang_independent_options): Remove -funsafe-profile-arcs and
6839 -fbounded-pointers. Correct -fbounds-check comments.
6841 * flags.h: Correct flag_schedule_interblock comments.
6842 (flag_bounded_pointers): Remove prototype.
6843 (flag_bounds_check): Correct comments.
6845 * c-opts.c (c_common_init_options): No need to mark
6846 flag_bounds_check as unspecified.
6847 (c_common_post_options): And no need to set it from
6848 flag_bounded_pointers if its still unspecified.
6850 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
6851 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
6852 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
6853 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
6855 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
6856 Angela Marie Thomas <angela@releasedominatrix.com>
6857 Brendan Kehoe <brendan@zen.org>
6858 Nick Clifton <nickc@redhat.com>
6859 Andrew Haley <aph@redhat.com>
6861 * configure.in (--with-sysroot): New. Don't inhibit libc if
6862 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
6863 and CROSS_SYSTEM_HEADER_DIR.
6864 * configure: Rebuilt.
6865 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
6866 (TARGET_SYSTEM_ROOT): New.
6867 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
6868 CROSS_SYSTEM_HEADER_DIR.
6869 (install-gcc-tooldir): New target.
6870 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
6871 if SYSTEM_HEADER_DIR does not exist and it's not the default
6872 sys-include directory.
6873 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
6874 (install-mkheaders): Likewise.
6875 * gcc.c (target_system_root): New variable.
6876 (add_sysrooted_prefix): New function.
6877 (process_command): Recompute run-time target_system_root from
6878 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
6880 (do_spec_1): Process 'R' spec.
6881 (main): Add md_exec_prefix to exec_prefixes regardless of
6882 startfile_prefix_spec. Use add_sysrooted_prefix for
6883 startfile_prefixes, and don't skip the default ones when cross
6884 compiling with sysroot enabled. Removed unused case of
6885 non-absolute standard_startfile_prefix.
6886 * config/interix.h: Remove the only potential, yet disabled,
6887 occurrence of non-absolute (empty) standard_startfile_prefix.
6888 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
6890 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
6891 * doc/install.texi (--with-sysroot): Document.
6892 (--with-headers, --with-libs): Deprecate.
6894 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6895 Mark Mitchell <mark@codesourcery.com>
6897 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
6899 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
6900 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
6901 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
6902 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
6903 x86_output_mi_thunk): Likewise.
6904 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
6905 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
6906 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
6907 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
6908 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
6909 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
6910 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
6912 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
6914 * target.h (gcc_target): Update output_mi_thunk and
6915 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
6918 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
6919 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6920 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
6921 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
6922 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
6923 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
6925 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
6926 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6927 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6928 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
6929 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
6930 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6931 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6932 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
6933 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
6935 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
6936 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
6938 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
6940 * real.c (do_add): Fix 0+0 sign corner case.
6941 (do_divide): Fix Inf/0 corner case.
6943 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
6945 * i386.c (classify_argument): Pass MMX arguments in memory
6946 (ix86_expand_builtin): Expand proper address mode for cflush.
6947 * i386.md (movdqa): Fix typo.
6948 (sse2_cflush): Accept DImode addresses.
6950 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
6951 (_mm_max_sd): Fix pasto.
6952 (_mm_storeh_pd, _mm_storel_pd): Fix.
6954 * i386.c (bdesc_comi): Fix to match specification.
6955 (ix86_expand_sse_comi): Emit the comparison properly.
6956 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
6957 Do not use comparison operator.
6958 (vnmaskcmp): Fix template.
6960 * xmmintrin.h (_mm_cvtps_pi16): Fix.
6962 2002-10-19 Sebastian Pop <s.pop@laposte.net>
6964 * dependence.c : Removed.
6965 * Makefile.in : Remove dependence.o.
6967 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
6969 * mmintrin.h (__m64): typedef it to v2si.
6970 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
6971 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
6972 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
6973 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
6974 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
6975 * xmmintrin.h (_mm_setzero_si64): Likewise.
6977 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
6978 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
6981 Patch by Shawn Wagner
6982 * mmintrin.h: Replace pi64 by si64.
6984 2002-10-18 David Edelsohn <edelsohn@gnu.org>
6986 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
6987 Use length of 4 not *.
6988 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
6989 (movdf_softfloat64): Likewise.
6990 (movdi_internal32): Use length of 4 not *.
6991 (movti_power): Same.
6992 (ctrsi, ctrdi): Same.
6994 2002-10-18 Zack Weinberg <zack@codesourcery.com>
6996 * c-decl.c (start_decl): Point users of the old initialized-
6997 typedef extension at __typeof__.
6999 2002-10-18 Richard Henderson <rth@redhat.com>
7001 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
7002 (real_to_decimal): Re-implement using the logic from the
7003 gcc 3.2 etoasc. Comment heavily.
7004 (div_significands): Simplify loop startup and comparison logic.
7006 2002-10-18 Mark Mitchell <mark@codesourcery.com>
7008 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
7009 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
7010 (TARGET_ASM_OUT): Add them.
7011 * target.h (asm_out): Add output_mi_thunk and
7012 output_mi_vcall_thunk.
7013 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7014 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7015 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
7016 * config/arm/arm.c (arm_output_mi_thunk): Define.
7017 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7018 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7019 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7020 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7021 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7022 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7023 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
7025 (x86_output_mi_vcall_thunk): Declare.
7026 * config/i386/i386.c (override_options): Clear
7027 output_mi_vcall_thunk in 64-bit mode.
7028 (ix86_fntype_regparm): New function.
7029 (ix86_return_pops_args): Use it.
7030 (ia32_this_parameter): New function.
7031 (x86_output_mi_vcall_thunk): New function.
7032 (x86_output_mi_thunk): Use it
7033 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
7034 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
7035 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
7036 * config/i960/i960.c (i960_output_mi_thunk): New function.
7037 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
7038 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
7039 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
7040 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7041 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7042 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
7043 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7044 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7045 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7046 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7047 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7048 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7049 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7050 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7051 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7052 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7053 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
7054 * config/s390/s390.c (s390_output_mi_thunk): Define.
7055 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7056 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7057 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7058 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7059 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7060 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7061 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
7062 * config/vax/vax.c (vax_output_mi_thunk): Define.
7063 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7064 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7065 * doc/tm.texi: Adjust documentation.
7067 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7069 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
7070 __enable_execute_stack function.
7071 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
7072 as NETBSD_ENABLE_EXECUTE_STACK.
7073 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7074 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7075 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7076 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7077 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7079 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7081 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
7082 to __enable_execute_stack with the address of the trampoline
7083 if TRANSFER_FROM_TRAMPOLINE is defined.
7084 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
7085 constant if building libgcc2.
7087 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
7089 * i386.c (pentium4_cost): Fix according to Intel recommendations.
7090 (ix86_memory_move_cost): Fix for 64bit compilation.
7092 2002-10-17 Roger Sayle <roger@eyesopen.com>
7094 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
7096 2002-10-17 Geoffrey Keating <geoffk@apple.com>
7098 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
7100 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
7102 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
7103 (movsf_softfloat): Likewise.
7105 2002-10-17 Janis Johnson <janis187@us.ibm.com>
7107 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
7109 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
7111 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
7112 tramp, not addr, to pass the trampoline address to
7113 __enable_execute_stack.
7115 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
7117 * mmintrin.h: Guard by __MMX__
7118 * xmmintrin.h: Guard by __SSE__
7121 * xmmintrin.h (_MM_SHUFFLE2): New macro.
7122 (_mm_load*_?d): New functions.
7123 (_mm_set*_?d): New functions.
7124 (_mm_store*_?d): New functions.
7126 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
7128 Really commit patch announced at Oct 14
7130 * predict.c (can_predict_insn_p): New function.
7131 (estimate_probability): Avoid unnecesary work.
7132 (process_note_prediction): Likewise.
7133 * toplev.c (rest_of_compilation): Account early branch prediction pass
7137 Found by Ian Ollmann
7138 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
7139 (_mm_load?_pd): Likewise.
7140 (_mm_store?_pd): Likewise.
7143 * i386.c (builtin_description):Drop cmpg[te]s[sd].
7144 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
7145 swapped alternative.
7148 * reload1.c (reload_inner_reg_of_subreg): New argument output;
7149 (push_reload): Update call.
7151 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
7153 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
7154 if using mips/elf.h or mips/elf64.h.
7155 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
7156 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
7158 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
7160 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
7163 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
7165 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
7166 (LPREFIX): Likewise.
7167 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
7168 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
7169 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
7170 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
7171 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
7173 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
7174 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
7175 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7176 BSS_SECTION_ASM_OP): Move from linux.h.
7177 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7178 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7180 * config/s390/s390.c (s390_function_profiler): Use
7181 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7183 2002-10-15 Eric Christopher <echristo@redhat.com>
7185 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
7186 * java/parse.y (obtain_incomplete_type): Make pointer
7189 2002-10-15 Richard Henderson <rth@redhat.com>
7191 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
7192 as arguments. Bound DIGITS by the available buffer size.
7193 (real_to_hexadecimal): Likewise.
7194 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
7195 (REAL_VALUE_TO_DECIMAL): Remove.
7196 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
7197 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
7198 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
7199 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7200 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
7201 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
7202 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
7203 use real_to_decimal directly, and with the proper arguments.
7204 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
7206 2002-10-15 Jim Wilson <wilson@redhat.com>
7208 * reload1.c (merge_assigned_reloads): After converting overlapping
7209 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
7211 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
7213 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7215 * expr.c (do_tablejump): Fix typo in my previous commit.
7217 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
7219 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
7221 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7223 * config/s390/s390.c (s390_split_branches): Add return
7224 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
7226 (find_base_register_in_addr): New function.
7227 (find_base_register_ref): New function.
7228 (replace_base_register_ref): New function.
7230 (struct constant_pool): Add members pool_insn, insns, and anchor.
7231 Remove member last_insn.
7232 (s390_start_pool): Initialize them.
7233 (s390_end_pool): Emit pool placeholder insn.
7234 (s390_add_pool_insn): New function.
7235 (s390_find_pool): Use insns bitmap instead of addresses.
7236 (s390_dump_pool): Replace placeholder insn. Emit anchor.
7237 Replace unspec 104 by local-pool-relative references.
7238 (s390_output_constant_pool): Output anchor label if required.
7239 (s390_output_symbolic_const): Handle unspec 104 and 105.
7240 (s390_add_pool): Remove, replace by ...
7241 (s390_add_constant, s390_find_constant): ... these new functions.
7242 (s390_add_anchor): New function.
7244 (s390_chunkify_pool): Delete, replace by ...
7245 (s390_chunkify_start, s390_chunkify_finish,
7246 s390_chunkify_cancel): ... these new functions.
7247 (s390_optimize_prolog): Add parameter TEMP_REGNO.
7248 Recompute register live data for special registers.
7249 (s390_fixup_clobbered_return_reg): New function.
7250 (s390_machine_dependent_reorg): Rewrite to use new
7251 s390_chunkify_... routines.
7253 config/s390/s390.md ("reload_base"): Rename to ...
7254 ("reload_base_31"): ... this.
7255 ("reload_base_64"): New insn.
7256 ("reload_base2"): Remove.
7257 ("reload_anchor"): New insn.
7260 s390.c (s390_pool_overflow): Remove.
7261 s390.h (s390_pool_overflow): Likewise.
7262 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
7264 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
7266 * sh.md (movv8qi_i+2): Don't split if source is -1.
7268 2002-10-15 Janis Johnson <janis187@us.ibm.com>
7270 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
7272 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7275 * loop.c (loop_regs_scan): Mark registers used for function
7276 argument passing as MAY_NOT_OPTIMIZE.
7278 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7280 * gcov-io.h (gcov_info): Fix type.
7281 * profile.c (create_profiler): Fix type mismatch.
7283 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7285 * i386.md (movv2di_internal): New pattern.
7286 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
7287 (movv2di): New expander.
7288 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
7290 * i386.c (ix86_expand_timode_binop_builtin): Delete.
7291 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
7292 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
7293 (ix86_expand_builtin): Likewise.
7294 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7296 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7298 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
7300 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
7302 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
7303 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
7304 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
7305 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7306 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
7307 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7309 * xmmintrin.h (__m128i): Define as __v2di.
7312 (expand_expr): Use DECL_RTL_SET_P.
7314 2002-10-14 Roger Sayle <roger@eyesopen.com>
7316 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
7318 2002-10-14 Roger Sayle <roger@eyesopen.com>
7319 Zack Weinberg <zack@codesourcery.com>
7321 * config/i386/i386.c (k6_cost): Correct typo.
7323 2002-10-14 Mark Mitchell <mark@codesourcery.com>
7325 PR optimization/6631
7326 * alias.c (objects_must_conflict_p): Check honor_readonly when
7327 examining TYPE_READONLY.
7328 * function.c (assign_stack_temp_for_type): Likewise.
7330 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7332 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
7333 Swap zero extension arguments.
7334 (umaxhi3): Fix instruction class.
7336 (prefetch): Fix prefetch instructions.
7338 (pkwb): Fix output constraint.
7340 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
7342 * config/mips/mips.c (print_operand): Increase buffer size for
7345 2002-10-14 Richard Henderson <rth@redhat.com>
7348 * gcse.c (adjust_libcall_notes): Revert last change.
7349 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
7351 2002-10-14 Andrew Haley <aph@redhat.com>
7353 * tree-inline.c (remap_block): All local class initialization
7354 flags go in the outermost scope.
7355 (expand_call_inline): Call java_inlining_map_static_initializers.
7356 (expand_call_inline): Call java_inlining_merge_static_initializers.
7357 * java/lang.c (merge_init_test_initialization): New.
7358 (java_inlining_merge_static_initializers): New.
7359 (inline_init_test_initialization): New.
7360 (java_inlining_map_static_initializers): New.
7362 * tree-inline.c (expand_call_inline): Convert retvar to expected
7365 2002-10-14 Graham Stott <graham.stott@btinternet.com>
7367 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
7369 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
7371 * stmt.c: Fix typo in comment.
7373 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7375 * c-common.c (c_common_type_for_mode): Add V2HImode case.
7376 * tree.c (build_common_tree_nodes_2): Initialize
7377 unsigned_V2HI_type_node and V2HI_type_node.
7378 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
7379 (unsigned_V2HI_type_node, V2HI_type_node): Define.
7381 2002-10-14 Jakub Jelinek <jakub@redhat.com>
7383 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
7384 Handle TARGET_64BIT.
7386 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7388 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
7389 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
7390 (MULTILIB_DIRNAMES): Remove long32.
7391 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
7392 (MULTILIB_REDUNDANT_DIRS): Remove.
7394 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7396 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
7397 * gcc.c (driver_self_specs): New variable.
7398 (do_self_spec): New function.
7399 (main): Use it to process driver_self_specs.
7401 2002-10-13 Richard Henderson <rth@redhat.com>
7403 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
7404 indirect sibcalls when regparm >= 3.
7406 * config/i386/i386.c (sibcall_insn_operand): New.
7407 * config/i386/i386.h (PREDICATE_CODES): Update.
7408 * config/i386/i386-protos.h: Update.
7409 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
7411 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
7413 2002-10-12 Roger Sayle <roger@eyesopen.com>
7415 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
7416 arithmetic right shifts of ~0 during RTL simplifications.
7418 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
7420 PR preprocessor/7862
7421 PR preprocessor/8190
7422 * gcc.c (cpp_unique_options): Don't delete .d files.
7423 Remove stray whitespace.
7425 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
7427 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
7428 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7429 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
7430 (pdp11_output_function_epilogue, output_ascii): Likewise.
7431 (output_addr_const_pdp11): Likewise.
7432 * pdp11.md (movdi): Use offsetable memory for floating store.
7433 (lshrsi3, negsi2): Delete irrelevant comment.
7435 2002-10-11 Andreas Bauer <baueran@in.tum.de>
7437 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
7438 indirect calls to be sibcall optimized.
7439 * config/i386/i386.md (sibcall_1): New.
7440 (call_1): Add no-sibcalls condition.
7441 (sibcall_value_1): New.
7442 (call_value_1): Add no-sibcalls condition.
7444 2002-10-11 Eric Christopher <echristo@redhat.com>
7446 * output.h (default_valid_pointer_mode): Declare.
7447 * varasm.c (default_valid_pointer_mode): Define.
7448 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
7450 * tree.c (build_pointer_type_for_mode): New function.
7451 (build_pointer_type): Use.
7452 (build_reference_type_for_mode): New function.
7453 (build_reference_type): Use.
7454 * tree.h: Declare new functions.
7455 * c-common.c (handle_mode_attribute): Use new functions, check
7457 * stor-layout.c (layout_type): Depend on machine mode for
7458 REFERENCE_TYPE and POINTER_TYPE.
7459 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
7460 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
7462 * config/mips/mips.c (mips_valid_pointer_mode): New function.
7463 (TARGET_VALID_POINTER_MODE): Use and define.
7464 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
7466 2002-10-11 Geoffrey Keating <geoffk@apple.com>
7468 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
7469 not the address of the REG.
7470 (struct cse_reg_info): Make subreg_ticked unsigned.
7472 2002-10-11 Janis Johnson <janis187@us.ibm.com>
7474 * doc/compat.texi: Add info about C++ libraries.
7476 2002-10-11 Richard Henderson <rth@redhat.com>
7479 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
7481 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7483 * cfganal.c (dfs_enumerate_from): Use PARAMS.
7484 * genautomata.c (output_insn_code_cases): Likewise.
7485 * real.c (real_format): Likewise.
7486 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
7487 ensure value is promoted before doing subtraction.
7489 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
7491 * calls.c (expand_call): Simplify noreturn call.
7494 * cfgbuild.c (make_edges): Create edge cache when we do have
7496 * expr.c (do_tablejump): Note size of maximal jumptable.
7497 * function.c (prepare_function_start): Zero out size.
7498 * function.h (function): Add max_jumptable_ents.
7500 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7502 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7504 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
7505 register for mperm_w operation.
7507 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
7509 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
7510 an integer, use simplify_gen_subreg.
7512 2002-10-10 Diego Novillo <dnovillo@redhat.com>
7514 * calls.c (flags_from_decl_or_type): Make extern.
7516 * rtl.h (ECF_*): ... here.
7517 (flags_from_decl_or_type): Declare.
7519 2002-10-10 Roger Sayle <roger@eyesopen.com>
7520 Nathan Sidwell <nathan@codesourcery.com>
7522 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
7523 shifts of the form -1 >> x.
7525 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
7527 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7529 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
7531 * extend.texi (Vector Extensions): Remove comment about single
7534 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7536 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
7537 * function.c (insns_for_mem_hash): Likewise.
7538 * varasm.c (STRHASH): Likewise.
7540 2002-10-10 Stuart Hastings <stuart@apple.com>
7542 * cse.c (struct cse_reg_info): Add subreg_ticked.
7543 (SUBREG_TICKED): New.
7544 (get_cse_reg_info): Initialize SUBREG_TICKED.
7545 (mention_regs): Use it.
7546 (invalidate): Set SUBREG_TICKED.
7547 (invalidate_for_call): Likewise.
7548 (addr_affects_sp_p): Likewise.
7550 2002-10-10 Jakub Jelinek <jakub@redhat.com>
7552 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
7553 into proper operand.
7555 2002-10-10 Denis Chertykov <denisc@overta.ru>
7557 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
7559 * config/ip2k/libgcc.S: Combine routines used by function
7562 2002-10-10 Jim Wilson <wilson@redhat.com>
7564 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
7567 2002-10-10 David Edelsohn <edelsohn@gnu.org>
7569 * config/rs6000/aix52.h: New file.
7570 * config/rs6000/t-aix52: New File.
7571 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
7572 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
7574 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7577 * invoke.texi (-msse-math): Kill
7578 (-msse): Add note to mfpmath=sse.
7580 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7583 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
7585 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
7587 PR preprocessor/8179
7588 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
7590 (default_compilers): Pass debug options when preprocessing
7593 2002-10-06 Richard Henderson <rth@redhat.com>
7595 * toplev.c (rest_of_compilation): Revert opt/2960 change.
7597 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7599 * i386.c (*_cost): Add branch costs.
7600 (override_options): set ix86_branch_cost.
7601 (ix86_expand_int_movcc): Use BRANCH_COST.
7602 * i386.h (costs): Add branch_cost.
7604 2002-10-09 Zack Weinberg <zack@codesourcery.com>
7607 * c-decl.c (start_decl): Unconditionally issue error for
7608 'typedef foo = bar'.
7609 (finish_decl): Remove special case for TYPE_DECL with initializer.
7611 * doc/extend.texi: Delete "Naming Types" section. Change all
7612 cross-references to that section to refer to "Typeof" instead.
7613 Add the useful safe-max()-macro example from "Naming Types" to
7614 "Typeof", rewritten using that extension. Add some compatibility
7617 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7619 * loop.c: Revert 2002-08-15 change.
7620 (LOOP_REGNO_NREGS): Ensure type is int.
7622 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7624 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
7625 which copies first FPR and clears second.
7626 (extendsftf2): Same.
7627 (floatditf2): Fix typo.
7629 (fix_trunctfdi2): Same.
7630 (fix_trunctfsi2): Same.
7632 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7634 * conflict.c (arc_hash): Change return type to hashval_t.
7635 * cselib.c (get_value_hash): Likewise.
7636 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
7637 state_hash, automata_list_hash): Likewise.
7638 * read-rtl.c (def_hash): Likewise.
7639 * tree.c (type_hash_hash): Likewise.
7641 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
7643 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
7644 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
7646 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7648 * sh.md (ffssi2): Fix emitted code.
7650 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
7652 * cse.c (insn_live_p): Pass insn pattern, not full insn
7655 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
7657 * cppmacro.c (paste_tokens): Only allow / to paste with =.
7659 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7661 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
7663 (movtf_internal): Reference correct displacement for second value
7665 (movtf splitter): Correct generation of constants in 64-bit mode.
7667 2002-10-09 Alan Modra <amodra@bigpond.net.au>
7669 * libgcc2.c (__floatdisf): Properly cure double rounding.
7671 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7673 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
7674 * doc/cpp.texi (Common Predefined Macros): Document.
7676 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7679 * doc/invoke.texi (Option Summary): List
7680 -Wmissing-declarations as a C only option.
7682 2002-10-08 Roger Sayle <roger@eyesopen.com>
7684 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
7685 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
7686 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
7688 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7690 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7691 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
7693 (safe_vector_operand): Update sse_clrv4sf call.
7694 (ix86_expand_buildin): Likewise
7695 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7696 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
7697 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
7698 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
7700 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
7701 movv4si): Obey the new flags.
7702 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
7703 reformating penalty.
7704 (anddf, cmov patterns): Avoid reformating by first converting.
7705 (sse_cvtsd2ss): Fix predicate.
7706 (sse2_clrti): Fix mode,
7707 (sse_clrv4sf): Avoid unspec.
7709 2002-10-08 Jakub Jelinek <jakub@redhat.com>
7711 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
7712 mno-app-regs|mcmodel=medany.
7713 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
7714 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
7715 (CRTSTUFF_T_CFLAGS): Define.
7717 2002-10-08 Roger Sayle <roger@eyesopen.com>
7720 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
7721 pool references that are constructed using LO_SUM.
7723 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
7725 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
7727 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
7729 * flags.h (warn_strict_aliasing): Declare.
7730 * toplev.c (warn_strict_aliasing): Define.
7731 (lang_independent_options): Add it.
7732 * doc/invoke.texi (-Wstrict-aliasing): Document it.
7734 2002-10-08 Zack Weinberg <zack@codesourcery.com>
7736 * system.h (GCCBUGURL): Delete.
7737 * version.c (bug_report_url): New. Add commentary about
7738 modifying both these strings in modified distributions.
7739 * version.h: Declare bug_report_url.
7741 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
7744 2002-10-08 Nick Clifton <nickc@redhat.com>
7746 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
7747 convert uint64_t into __ev64_opaque__.
7748 (__ev_set_acc_s64): Likewise, but using signed types.
7750 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7752 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
7753 ("*doloop_di_long"): Likewise.
7755 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
7757 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
7759 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
7761 * config/mips/mips.md (define_attr cpu): Add r4111.
7763 2002-10-08 Anthony Green <green@redhat.com>
7765 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
7767 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7769 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
7770 for REAL_VALUE_TO_DECIMAL output.
7772 2002-10-07 Richard Henderson <rth@redhat.com>
7774 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
7775 function; cleanup PLUS case by using recursion. Update all users.
7776 (NONZERO_BASE_PLUS_P): Remove.
7777 (find_comparison_args): Use rtx_addr_can_trap_p instead.
7778 (fold_rtx): Use nonzero_address_p.
7779 * rtl.h (nonzero_address_p): Declare.
7780 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
7781 (rtx_addr_can_trap_p): Likewise.
7782 (nonzero_address_p): New.
7783 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
7784 (simplify_relational_operation): Use nonzero_address_p.
7786 2002-10-07 David Edelsohn <edelsohn@gnu.org>
7788 * config/rs6000/rs6000.c (rs6000_override_options): Set
7789 real_format_for_mode for IBM extended format, if enabled.
7790 (easy_fp_constant): Add TFmode.
7791 (rs6000_legitimize_address): Add TFmode.
7792 (rs6000_legitimate_address): Same.
7793 (function_arg_advance): TFmode uses two FPRs.
7794 (rs6000_emit_prologue): Fix warning.
7795 (rs6000_output_function_epilogue): Add TFmode.
7796 (output_toc): Add TFmode.
7797 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
7798 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
7799 * rs6000.md (movtf splitter): Load TFmode constant.
7801 2002-10-07 Dale Johannesen <dalej@apple.com>
7803 * rtl.h: Add NOTE_PRECONDITIONED.
7805 * loop.c: Set loop_info->preconditioned from it.
7806 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
7808 2002-10-07 Richard Henderson <rth@redhat.com>
7810 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
7811 new rtx for comparing the argument pointer against zero.
7812 (i960_va_start): Similarly.
7814 2002-10-07 Richard Henderson <rth@redhat.com>
7816 * config/i960/i960.md (*): Use TFmode, not XFmode.
7817 * config/i960/i960.c (*): Likewise.
7818 (i960_arg_size_and_align): Remove XFmode alignment hack.
7819 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
7820 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
7821 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
7822 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
7824 2002-10-07 Richard Henderson <rth@redhat.com>
7826 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
7827 entry points; use void return value and argument list.
7829 2002-10-06 Andreas Bauer <baueran@in.tum.de>
7831 * calls.c (expand_call): Fix function-is-volatile check.
7833 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
7835 * t-pdp11: Add MULTILIB support for msoft-float.
7836 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
7838 * t-pdp11: Add LIB2FUNCS_EXTRA.
7839 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
7840 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
7841 'fldd' to 'ldd', rename 'fstd' to 'std'.
7842 (pdp11_output_function_epilogue): Likewise.
7843 (output_move_quad): Make the comment gas compatible.
7844 (output_ascii): Add preceding 0 to the octal constant.
7845 (print_operand_address): Add pre_modify, post_modify.
7846 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
7847 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
7848 with the indication of Paul Koning.
7849 (PRINT_OPERAND): Fix floating constant.
7850 * pdp11.md (movdi): Restrict matching pattern.
7851 (movqi): Generalize the matching pattern.
7852 (movdf): Restrict matching pattern.
7853 (zero_extendqihi2): Change constant representation.
7854 (floatsidf2): Fix wrong operands.
7855 (addqi3): Fix wrong instruction name.
7856 (subqi3): Fix wrong instruction name.
7857 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
7858 (xorsi3): Fix wrong insn.
7859 (one_cmplqi2): Add two operand pattern.
7862 (call): Add register indirect case.
7863 (mod): Fix wrong subreg.
7865 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7866 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7869 * expr.c (expand_expr) [PLUS]: Simplify after the operands
7870 have been expanded in EXPAND_NORMAL mode.
7872 2002-10-06 Richard Henderson <rth@redhat.com>
7874 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
7876 2002-10-06 Richard Henderson <rth@redhat.com>
7878 PR optimization/2960
7879 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
7882 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
7884 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
7885 previously definitions.
7887 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
7889 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
7890 * c-opts.c (find_opt): Similarly.
7892 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
7894 * athlon.md: rewrite to DFA.
7895 * i386 (ix86_adjust_cost): Drop memory latency code.
7896 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
7898 2002-10-05 Jakub Jelinek <jakub@redhat.com>
7900 * gcc.c (set_multilib_dir): Don't access *end.
7901 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
7902 (print_multilib_info): Don't show paths starting with ".:".
7903 * genmultilib: Add new option, "yes" if multilibs are enabled.
7904 Update comments. If multilibs not enabled, print .:${osdirout}
7905 for each directory. If multilibs are enabled, always print
7906 ${dirout}:${osdirout}, even if the two are the same.
7907 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
7908 Pass all MULTILIB_* variables to genmultilib even if
7909 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
7911 2002-10-04 Zack Weinberg <zack@codesourcery.com>
7913 * gcc.c (process_command): Set .validated for -pipe. Correct
7916 2002-10-04 Bruce Korb <bkorb@gnu.org>
7918 * fixinc/inclhack.def(hpux11_abs): use format fix
7919 * fixinc/fixincl.x: regenerate
7920 * fixinc/tests/base/stdlib.h: accommodate new fix test
7922 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
7924 * c-common.c (cb_register_builtins): Use really_no_inline.
7926 2002-10-04 David Edelsohn <edelsohn@gnu.org>
7928 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
7929 copied instruction if the note is not loop invariant.
7931 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
7933 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
7935 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7937 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
7938 and -mhp-ld options to list of options. Add -mgnu-ld
7939 and -mhp-ld option descriptions.
7941 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7943 * fixinc/inclhack.def (hpux11_abs): New.
7944 (stdio_va_list): change __va_list__ to __gnuc_va_list.
7945 * fixinc/fixincl.x: Rebuild.
7947 2002-10-04 Roger Sayle <roger@eyesopen.com>
7949 * config/i386/i386.h (processor_costs): Add new fields fadd,
7950 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
7951 (RTX_COSTS): Use these fields to determine the RTX costs
7952 of floating point addition/subtraction, multiplication,
7953 division, fabs, negation and square root respectively.
7954 * config/i386/i386.c (size_cost): Provide instruction sizes
7955 for these new fields.
7956 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
7957 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
7958 counts for these new fields for all x86 processor variants.
7960 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7962 * mips.c (mips_const_double_ok): Delete unused variable.
7964 * gengtype.c (rtx_next): Change type to int.
7966 2002-10-04 Andreas Jaeger <aj@suse.de>
7968 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
7970 2002-10-04 Richard Henderson <rth@redhat.com>
7972 * real.h (SIGNIFICAND_BITS): Add one more word.
7973 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
7974 * real.c (times_pten): New.
7975 (real_to_decimal, real_from_string): Use it.
7976 (sticky_rshift_significand): Use & to find modulus.
7977 (rshift_significand, lshift_significand): Likewise.
7978 (do_divide): Apply sticky bit after normalization.
7979 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
7981 2002-10-03 Andreas Bauer <baueran@in.tum.de>
7983 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
7984 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
7986 2002-10-03 Andreas Jaeger <aj@suse.de>
7988 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
7989 to unsigned long, adjust printf format string.
7990 (output_mangled_typename): Likewise.
7992 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
7994 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
7995 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
7996 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
7997 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
7998 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
7999 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
8000 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
8001 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
8003 2002-10-03 Mark Mitchell <mark@codesourcery.com>
8005 * doc/invoke.texi (-Wabi): Document mangling bug.
8007 2002-10-04 Alan Modra <amodra@bigpond.net.au>
8009 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
8010 name for the tbtab label that depends on the function asm name.
8011 Don't output tbtab label unless optional_tbtab.
8012 (output_mi_thunk): Formatting.
8014 2002-10-03 Richard Henderson <rth@redhat.com>
8016 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
8017 * config/m68k/m68k.c (override_options): ... here.
8018 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
8019 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
8020 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8021 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8023 2002-10-03 Richard Henderson <rth@redhat.com>
8025 * real.h (struct real_value): Use ENUM_BITFIELD.
8027 2002-10-03 Richard Henderson <rth@redhat.com>
8029 * config/i960/i960.md (call, call_value): Use emit_call_insn.
8031 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8033 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
8035 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8037 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
8038 * config/pa/pa.h (MASK_GNU_LD): New.
8039 (TARGET_GNU_LD): New.
8040 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
8041 on gnu-ld and MASK_GNU_LD.
8042 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
8044 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8046 * i386.c (athlon_cost): Fix the move costs.
8048 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
8050 * final.c (final): Use symbol name as function name for profiling.
8051 * profile.c (get_exec_counts): Likewise.
8052 (branch_prob): Likewise.
8054 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8056 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
8058 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8060 * gcc.c (print_multi_os_directory): New variable.
8061 (option_map): Support --print-multi-os-directory.
8062 (struct prefix_list): Add os_multilib field.
8063 (multilib_os_dir): New variable.
8064 (static_specs): Add multilib_options.
8065 (find_a_file): Add multilib argument. Search in GCC or OS multilib
8067 (read_specs, execute): Update callers.
8068 (find_file): Likewise. Don't prefix name with multilib_dir, instead
8069 pass 1 as multilib option.
8070 (display_help): Include --print-multi-os-directory.
8071 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
8072 (process_command): Update callers. Handle --print-multi-os-directory.
8073 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
8075 (main): Update find_a_file and add_prefix callers.
8076 Handle print_multi_os_directory.
8077 (struct mdswitchstr): New.
8078 (mdswitches, n_mdswitches): New variables.
8079 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
8080 present on the command line nor their mutually incompatible
8082 (default_arg): Optimize.
8083 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
8085 (print_multilib_info): Only print GCC multilib dir name, not OS
8087 * genmultilib: Add osdirnames parameter. Output multilib_options
8088 variable. If osdirnames is specified, output dirnames as
8090 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
8091 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
8092 to compute libgcc_s soname and install path.
8093 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
8094 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
8095 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
8098 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8099 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8100 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
8101 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
8102 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
8104 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
8105 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8106 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
8107 (STARTFILE_ARCH_SPEC): Remove.
8108 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8109 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8110 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8111 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
8112 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8114 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8116 * predict.c (choose_function_section): Avoid choice for linkonce functions.
8118 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
8120 * i386.md (lea to mul peep2): Fix condition.
8122 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8124 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
8125 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
8127 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
8129 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
8132 * config/t-libunwind: Mention unwind-sjlj.c.
8133 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
8134 to #ifndef __USING_SJLJ_EXCEPTIONS__.
8136 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
8137 before inclusion of config.gcc, but after configuring the compiler etc.
8138 Determine default value for --enable-libunwind-exceptions based on
8139 whether the host has a libunwind library (not guaranteed to be correct,
8140 but it's a reasonable first guess and can always be overridden with an
8141 explicit --enable/disable-libunwind-exceptions.
8142 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
8143 tmake_file when $use_libunwind_exceptions is enabled.
8144 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
8145 ia64 (e.g., config/t-linux also updates it).
8146 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
8147 along with the shared version of libgcc since the latter requires
8149 * unwind-libunwind.c: New file.
8150 * config/t-libunwind: Ditto.
8152 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8154 * config.gcc: Remove support for vax-*-vms*.
8155 * config/vax/vms.h: Remove.
8156 * config/vax/xm-vms.h: Remove.
8157 * config/vax/vax-protos.h: Remove VMS-specific code.
8158 * config/vax/vax.c: Remove VMS-specific code.
8160 2002-10-02 Richard Henderson <rth@redhat.com>
8163 * config/i386/i386.c (ix86_register_move_cost): Increase cost
8164 for secondary_memory_needed pairs.
8166 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8168 * doc/vms.texi: Blow away false include file section.
8170 2002-10-02 Roger Sayle <roger@eyesopen.com>
8172 PR optimization/6627
8173 * toplev.c (force_align_functions_log): New global variable.
8174 * flags.h (force_align_functions_log): Add extern prototype.
8175 * varasm.c (assemble_start_function): Use it to force minimum
8177 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
8178 minimum function alignment to one byte.
8179 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
8180 the least significant bit of vtable member function pointers.
8181 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
8182 here from cp/cp-tree.h.
8184 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8186 * i386.c (print_operand_address): Use RIP addressing for offsetted
8189 2002-09-30 David S. Miller <davem@redhat.com>
8192 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
8193 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
8195 2002-10-01 Andreas Bauer <baueran@in.tum.de>
8197 * calls.c (expand_call): Remove the `no indirect check'
8198 for sibcall optimization; use function_ok_for_sibcall
8199 target hook; refine check for `function is volatile'.
8200 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
8201 * hooks.c (hook_tree_tree_bool_false): New.
8202 * hooks.h (hook_tree_tree_bool_false): Declare.
8203 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8204 (TARGET_INITIALIZER): Add it.
8205 * target.h (struct gcc_target): Add function_ok_for_sibcall.
8206 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
8207 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8208 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8209 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
8210 Remove function declaration.
8211 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
8212 function static and accept another argument of type `tree'.
8213 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8214 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8215 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8216 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
8217 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8218 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8219 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8220 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
8221 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
8222 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8223 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8224 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
8225 Remove function declaration.
8226 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
8227 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
8228 rename first argument to `decl'; accept another argument
8229 of type `tree'; make static.
8230 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8231 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8232 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
8233 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8234 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8235 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
8236 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8237 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8238 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8240 2002-10-01 Roger Sayle <roger@eyesopen.com>
8242 * unroll.c (loop_iterations): Revert 2002-09-08 change.
8244 2002-10-01 Richard Henderson <rth@redhat.com>
8246 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
8247 (real_to_hexadecimal): Likewise.
8248 * print-rtl.c (print_rtx): If we are linked with real.c, don't
8249 dump the XWINT fields of a floating point CONST_DOUBLE.
8251 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
8253 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
8255 2002-10-01 Richard Henderson <rth@redhat.com>
8257 * calls.c (precompute_register_parameters): Force non-legitimate
8258 constants into pseudos.
8260 2002-10-01 Nick Clifton <nickc@redhat.com>
8262 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
8263 to assembler template.
8265 2002-10-01 Richard Henderson <rth@redhat.com>
8267 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
8268 for TLS debug info to !DECL_EXTERNAL.
8270 2002-10-01 Matt Thomas <matt@3am-software.com>
8271 Jason Thorpe <thorpej@wasabisystems.com>
8273 * config.gcc (vax-*-netbsdelf*): Enable configuration.
8274 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
8275 if not already defined.
8276 * config/vax/elf.h: New file.
8277 * config/vax/netbsd-elf.h: New file.
8278 * config/vax/vax.c: Include "debug.h".
8279 (vax_output_function_prologue): Add dwarf2 support. Use
8280 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
8281 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
8282 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
8283 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
8284 (VAX_ISTREAM_SYNC): Remove.
8285 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
8286 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8287 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
8288 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
8290 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8291 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
8292 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
8293 (INCOMING_RETURN_ADDR_RTX): Define.
8294 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
8295 (VUNSPEC_SYNC_ISTREAM): Define.
8296 (blockage): Use VUNSPEC_BLOCKAGE.
8297 (sync_istream): New insn.
8299 2002-10-01 Richard Henderson <rth@redhat.com>
8301 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
8302 (*call_value_pop, call, call_value): Add dwarf2 EH support.
8305 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8308 * c-typeck.c (build_c_cast): Warn about type punning which breaks
8309 type based aliasing.
8311 2002-10-01 Mark Mitchell <mark@codesourcery.com>
8313 * stor-layout.c (update_alignment_for_field): New function.
8314 (place_union_field): Use it.
8315 (place_field): Likewise.
8317 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8320 * gcc.c (cc1_options): Add space on -auxbase-strip.
8322 2002-10-01 Jim Wilson <wilson@redhat.com>
8324 * config/v850/v850.h (EPILOGUE_USES): Define.
8326 2002-09-30 Andrew Haley <aph@redhat.com>
8328 * flow.c (insn_dead_p): When using non-call-exceptions, don't
8329 eliminate insns that may trap.
8330 * cse.c (insn_live_p): Likewise.
8332 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8334 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
8335 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
8336 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
8337 * config/mips/mips.md: Apply same renaming here.
8339 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8341 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
8342 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
8343 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
8344 * config/mips/mips.md (define_attr cpu): Remove r4320.
8345 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
8347 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8349 * config/mips/mips.c (mips16_strings): New variable.
8350 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
8351 symbol in mips16_strings. Free the list.
8352 (mips_encode_section_info): Keep track of local strings.
8354 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8356 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
8357 (sordered_df, sordered_sf): Remove.
8358 * config/mips/mips.c (get_float_compare_codes): New fn.
8359 (gen_int_relational, gen_conditional_move): Use it.
8361 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8363 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
8364 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
8365 * config/mips/mips.c (fcc_register_operand): New function.
8366 (mips_emit_fcc_reload): New function, extracted from reload_incc.
8367 (override_options): Allow TFmode values in float registers
8369 * cnfig/mips/mips.md (reload_incc): Change destination prediate
8370 to fcc_register_operand. Remove misleading source constraint.
8371 Use mips_emit_fcc_reload.
8372 (reload_outcc): Duplicate reload_incc.
8374 2002-09-30 Zack Weinberg <zack@codesourcery.com>
8376 * gcc.c (validate_switches): Handle all new forms of spec
8377 syntax introduced recently. Now returns a char *.
8378 (validate_all_switches): Repetitive logic broken out to...
8379 (validate_switches_from_spec): ...here.
8380 * mklibgcc.in: Don't @-flag commands to generate .oS files.
8382 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8384 * longlong.h: Partially synchronize with GMP-4.1 version:
8385 Use i370 definitions also for s390.
8386 Add generic definition of umul_ppmm in terms of smul_ppmm.
8387 [s390] (umul_ppmm): Remove.
8388 [s390] (smul_ppmm): Fix incorrect assembler constraints.
8389 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
8391 2002-09-30 Bob Wilson <bob.wilson@acm.org>
8393 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
8394 Add new RL_REGS register class.
8395 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
8396 Call xtensa_preferred_reload_class for both input and output reloads.
8397 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
8398 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
8399 instead of either AR_REGS or GR_REGS classes.
8400 (xtensa_secondary_reload_class): Use new RL_REGS class.
8401 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
8403 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8405 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
8406 (pa_strip_name_encoding): Strip '@' and '*', in that order.
8407 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
8408 there is a '*' prefix in NAME.
8410 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8412 * reload.c (push_reload): Handle subregs and secondary memory.
8413 * reload1.c (gen_reload): Likewise.
8415 * jump.c (reg_or_subregno): New function.
8416 * rtl.h (reg_or_subregno): Declare
8417 * unroll.c (find_splittable_givs): Handle subregs.
8419 2002-09-30 Mark Mitchell <mark@codesourcery.com>
8421 * store-layout.c (finish_record_layout): Add free_p parameter.
8422 (layout_type): Pass it.
8423 * tree.h (finish_record_layout): Update prototype.
8425 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
8427 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
8429 * gcse.c (cprop_jump): Check that the register has not
8431 (cprop_jump): Likewise.
8433 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
8435 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
8436 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
8437 that we have a SImode access, and only then if reload hasn't completed;
8438 for all other cases, use LO_REGS.
8440 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8442 * openbsd.h: Fix typo in last change.
8444 2002-09-29 Richard Henderson <rth@redhat.com>
8446 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
8448 2002-09-29 Richard Henderson <rth@redhat.com>
8451 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
8454 2002-09-29 David Edelsohn <edelsohn@gnu.org>
8456 * real.h (ibm_extended_format): Declare.
8457 * real.c (encode_ibm_extended, decode_ibm_extended): New
8460 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8462 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
8464 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
8466 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8468 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
8470 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
8472 * builtins.def: Fix comment formatting.
8473 * c-common.def: Likewise.
8474 * cfgcleanup.c: Likewise.
8475 * combine.c: Likewise.
8476 * gengtype.c: Likewise.
8477 * params.def: Likewise.
8478 * predict.def: Likewise.
8479 * rtl.def: Likewise.
8480 * stab.def: Likewise.
8481 * stor-layout.c: Likewise.
8482 * tree.def: Likewise.
8483 * config/darwin.c: Likewise.
8484 * config/darwin.h: Likewise.
8485 * config/dbxcoff.h: Likewise.
8486 * config/elfos.h: Likewise.
8487 * config/fp-bit.c: Likewise.
8488 * config/freebsd-spec.h: Likewise.
8489 * config/interix.h: Likewise.
8490 * config/libgloss.h: Likewise.
8491 * config/linux-aout.h: Likewise.
8492 * config/linux.h: Likewise.
8493 * config/lynx-ng.h: Likewise.
8494 * config/lynx.h: Likewise.
8495 * config/netbsd-aout.h: Likewise.
8496 * config/netbsd.h: Likewise.
8497 * config/netware.h: Likewise.
8498 * config/psos.h: Likewise.
8499 * config/ptx4.h: Likewise.
8501 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
8503 * ChangeLog.4: Fix typos.
8504 * ChangeLog.6: Likewise.
8505 * FSFChangeLog.10: Likewise.
8506 * genattrtab.c: Fix comment typos.
8507 * haifa-sched.c: Likewise.
8510 * config/arm/arm.c: Likewise.
8511 * config/arm/crti.asm: Likewise.
8512 * config/arm/crtn.asm: Likewise.
8513 * config/frv/frv.c: Likewise.
8514 * config/frv/frv.md: Likewise.
8515 * config/h8300/h8300.md: Likewise.
8516 * config/i386/rtemself.h: Likewise.
8517 * config/ia64/unwind-ia64.c: Likewise.
8518 * config/ip2k/ip2k.h: Likewise.
8519 * config/m88k/m88k.c: Likewise.
8520 * config/m88k/m88k.md: Likewise.
8521 * config/mips/sr71k.md: Likewise.
8522 * config/mmix/mmix.c: Likewise.
8523 * config/rs6000/rs6000.c: Likewise.
8524 * config/sh/sh.md: Likewise.
8526 2002-09-26 Theodore A. Roth <troth@verinet.com>
8528 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
8529 * config/avr/avr.md: Ditto.
8531 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
8533 PR preprocessor/8055
8534 * cppmacro.c (stringify_arg): Do not overflow the buffer
8535 with the terminating NUL when the argument to be stringified
8538 2002-09-27 Richard Henderson <rth@redhat.com>
8540 * unroll.c (simplify_cmp_and_jump_insns): New.
8541 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
8542 instead of expand_simple_foo.
8544 2002-09-27 Richard Henderson <rth@redhat.com>
8546 PR optimization/7520
8547 * cfganal.c (flow_active_insn_p): New.
8548 (forwarder_block_p): Use it.
8550 2002-09-27 Richard Henderson <rth@redhat.com>
8552 * emit-rtl.c (active_insn_p): Revert last change.
8554 2002-09-27 Jakub Jelinek <jakub@redhat.com>
8556 * doc/extend.texi (tls_model): Document.
8557 * varasm.c (decl_tls_model): New.
8558 * c-common.c (handle_tls_model_attribute): New.
8559 (c_common_attribute_table): Add tls_model.
8560 * config/alpha/alpha.c (alpha_encode_section_info): Use
8562 * flags.h (enum tls_model, flag_tls_default): Move...
8563 * tree.h (enum tls_model, flag_tls_default): ...here.
8564 (decl_tls_model): New prototype.
8565 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8566 * config/i386/i386.c (ix86_encode_section_info): Likewise.
8567 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
8570 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8572 * LANGUAGES: Follow spelling conventions.
8573 * rtl.def: Likewise.
8574 * sbitmap.c: Likewise.
8575 * sched-int.h: Likewise.
8576 * sched-rgn.c: Likewise.
8577 * sibcall.c: Likewise.
8578 * simplify-rtx.c: Likewise.
8580 * stab.def: Likewise.
8582 * stor-layout.c: Likewise.
8583 * target.h: Likewise.
8584 * timevar.c: Likewise.
8585 * toplev.c: Likewise.
8586 * tree-dump.c: Likewise.
8587 * tree-inline.c: Likewise.
8589 * tree.def: Likewise.
8591 * unroll.c: Likewise.
8592 * varasm.c: Likewise.
8593 * vmsdbgout.c: Likewise.
8594 * treelang/treelang.texi: Likewise.
8595 * treelang/treetree.c: Likewise.
8597 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8599 * config/h8300/h8300.c (compute_saved_regs): Use a macro
8600 instead of a hard register number.
8601 (get_shift_alg): Use an enumerated type instead of numbers.
8602 (h8300_shift_needs_scratch_p): Likewise.
8604 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8606 * varasm.c (force_data_section): Remove.
8607 (assemble_constant_align): Likewise.
8608 * output.h: Remove corresponding prototypes.
8610 2002-09-26 Roger Sayle <roger@eyesopen.com>
8612 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
8613 jump, if the loop to exit is the top of the current nesting stack.
8615 2002-09-26 Torbjorn Granlund <tege@swox.com>
8617 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
8620 2002-09-26 David S. Miller <davem@redhat.com>
8622 PR optimization/7335
8623 * calls.c (emit_library_call_value_1): Passing args by reference
8624 converts a CONST function into a PURE one.
8626 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8628 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
8630 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
8632 * config/rs6000/rs6000.c (rs6000_override_options): Allow
8633 function-sections and data-sections functionality on AIX.
8635 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8636 Dale Johannesen <dalej@apple.com>
8638 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
8639 in RTL for sub-word loads from memory.
8641 2002-09-26 Richard Henderson <rth@redhat.com>
8644 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
8647 2002-09-26 Richard Henderson <rth@redhat.com>
8649 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
8651 2002-09-26 Chris Lattner <sabre@nondot.org>
8653 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
8654 handling undefined values.
8656 2002-09-26 Richard Henderson <rth@redhat.com>
8659 * emit-rtl.c (active_insn_p): Consider a clobber of the
8660 function return value to be active even after reload.
8662 2002-09-27 Alan Modra <amodra@bigpond.net.au>
8664 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
8665 by absolute loop increment, not loop increment.
8667 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8669 * c-common.h: Follow spelling conventions.
8670 * cpplex.c: Likewise.
8671 * cpplib.h: Likewise.
8672 * gthr-dce.h: Likewise.
8673 * gthr-posix.h: Likewise.
8674 * optabs.c: Likewise.
8675 * output.h: Likewise.
8676 * profile.c: Likewise.
8677 * protoize.c: Likewise.
8678 * ra-rewrite.c: Likewise.
8680 * recog.c: Likewise.
8681 * reg-stack.c: Likewise.
8682 * regclass.c: Likewise.
8683 * regmove.c: Likewise.
8684 * reload.c: Likewise.
8685 * reload.h: Likewise.
8686 * reload1.c: Likewise.
8687 * reorg.c: Likewise.
8688 * resource.c: Likewise.
8690 * rtlanal.c: Likewise.
8692 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8694 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
8697 2002-09-24 Eric Christopher <echristo@redhat.com>
8699 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
8700 * config/mips/elf64.h: Ditto.
8702 2002-09-24 Eric Christopher <echristo@redhat.com>
8704 * except.c (expand_builtin_extract_return_address): Handle case
8705 where Pmode != ptr_mode.
8707 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8709 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
8711 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8713 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
8715 2002-09-26 Igor Shevlyakov <igor@microunity.com>
8717 * combine.c (simplify_set): Don't call to force_to_mode if size
8718 of integer type is larger than HOST_BITS_PER_WIDE_INT.
8720 2002-09-26 Janis Johnson <janis187@us.ibm.com>
8722 * Makefile.in (qmtest-g++): Fix file path.
8724 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8726 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
8727 A + (-const) on RTX level, even for unsigned types.
8729 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8731 * reload.c (dup_replacements): New function.
8732 (find_reloads): Use it to duplicate replacements at the top level
8733 of match_dup operands.
8735 2002-09-26 Miles Bader <miles@gnu.org>
8737 * v850.md ("length"): Change default value to 4.
8739 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8741 * ChangeLog.1: Follow spelling conventions.
8742 * ChangeLog.4: Likewise.
8743 * ChangeLog.6: Likewise.
8744 * FSFChangeLog.11: Likewise.
8745 * doc/cpp.texi: Likewise.
8746 * doc/invoke.texi: Likewise.
8747 * doc/tm.texi: Likewise.
8749 2002-09-26 Nick Clifton <nickc@redhat.com>
8751 * config.gcc: Add x prefix to v850e case for handling
8754 2002-09-25 Zack Weinberg <zack@codesourcery.com>
8756 * gcc.c (input_suffix_matches, switch_matches,
8757 mark_matching_switches, process_marked_switches,
8758 process_brace_body): New functions - split from handle_braces.
8759 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
8760 and ignore whitespace in more places.
8761 (specs documentation comment): Document %{S:X;T:Y;:D}.
8762 Clarify other %{...} docs.
8763 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
8766 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
8767 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
8769 2002-09-25 David S. Miller <davem@redhat.com>
8772 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
8775 2002-09-25 Richard Henderson <rth@redhat.com>
8777 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
8778 fp CONST_DOUBLE; use real_identical.
8780 2002-09-25 Mark Mitchell <mark@codesourcery.com>
8782 * doc/invoke.texi: Add more -Wabi examples.
8784 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
8786 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
8788 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
8790 * profile.c (end_branch_prob): Only look for __gcov_init on
8791 weak-enabled native compilers.
8793 2002-09-24 Denis Chertykov <denisc@overta.ru>
8795 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
8796 cases of optimizing "add sp,w" to "inc sp".
8798 2002-09-24 Adam Nemet <anemet@lnxw.com>
8800 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
8801 epilogue for naked functions.
8803 2002-09-24 Adam Nemet <anemet@lnxw.com>
8804 Nick Clifton <nickc@redhat.com>
8806 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
8807 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
8810 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
8812 * config/s390/s390.c (preferred_la_operand_p): New function.
8813 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
8814 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
8815 ("*la_64_cc", "*la_31_cc", splitters): ... these.
8816 ("*la_31"): Deactivate for TARGET_64BIT.
8817 ("*la_31_and", "*la_31_and_cc"): New.
8819 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8821 * real.h (real_value): Make `exp' explicitly signed.
8823 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
8825 * config/elfos.h: Follow spelling conventions.
8826 * config/alpha/alpha.h: Likewise.
8827 * config/arc/arc.h: Likewise.
8828 * config/arm/arm.md: Likewise.
8829 * config/avr/avr.h: Likewise.
8830 * config/cris/cris.md: Likewise.
8831 * config/d30v/d30v.h: Likewise.
8832 * config/frv/frv.c: Likewise.
8833 * config/frv/frv.h: Likewise.
8834 * config/h8300/h8300.c: Likewise.
8835 * config/h8300/h8300.h: Likewise.
8836 * config/h8300/h8300.md: Likewise.
8837 * config/i386/cygwin.h: Likewise.
8838 * config/i386/i386.h: Likewise.
8839 * config/i386/sysv3.h: Likewise.
8840 * config/i960/i960.h: Likewise.
8841 * config/ia64/ia64.h: Likewise.
8842 * config/ia64/ia64.md: Likewise.
8843 * config/ip2k/ip2k.h: Likewise.
8844 * config/m32r/m32r.h: Likewise.
8845 * config/m68k/m68k.h: Likewise.
8846 * config/m88k/m88k.h: Likewise.
8847 * config/mcore/mcore.c: Likewise.
8848 * config/mcore/mcore.h: Likewise.
8849 * config/mcore/mcore.md: Likewise.
8850 * config/mips/mips.h: Likewise.
8851 * config/mmix/mmix.h: Likewise.
8852 * config/mmix/mmix.md: Likewise.
8853 * config/ns32k/netbsd.h: Likewise.
8854 * config/ns32k/ns32k.h: Likewise.
8855 * config/ns32k/ns32k.md: Likewise.
8856 * config/pa/pa.h: Likewise.
8857 * config/romp/romp.h: Likewise.
8858 * config/rs6000/rs6000.h: Likewise.
8859 * config/rs6000/rs6000.md: Likewise.
8860 * config/sparc/sparc.h: Likewise.
8861 * config/stormy16/stormy-abi: Likewise.
8862 * config/stormy16/stormy16.h: Likewise.
8863 * config/vax/vax.h: Likewise.
8865 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8867 * config/alpha/alpha.h: Remove commented-out macro
8868 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
8869 * config/avr/avr.h: Likewise.
8870 * config/d30v/d30v.h: Likewise.
8871 * config/dsp16xx/dsp16xx.h: Likewise.
8872 * config/i370/i370.h: Likewise.
8873 * config/i386/i386.h: Likewise.
8874 * config/i960/i960.h: Likewise.
8875 * config/m68k/m68k.h: Likewise.
8876 * config/m88k/m88k.h: Likewise.
8877 * config/mips/mips.h: Likewise.
8878 * config/ns32k/ns32k.h: Likewise.
8879 * config/pdp11/pdp11.h: Likewise.
8880 * config/romp/romp.h: Likewise.
8881 * config/rs6000/rs6000.h: Likewise.
8882 * config/s390/s390.h: Likewise.
8883 * config/sh/sh.h: Likewise.
8884 * config/sparc/sparc.h: Likewise.
8885 * config/stormy16/stormy16.h: Likewise.
8886 * config/vax/vax.h: Likewise.
8888 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8890 * function.c (push_temp_slots_for_block): Remove.
8891 (push_temp_slots_for_target): Likewise.
8892 (get_target_temp_slot_level): Likewise.
8893 (set_target_temp_slot_level): Likewise.
8894 (get_first_block_beg): Likewise.
8895 * function.h: Remove corresponding prototypes.
8897 2002-09-23 Zack Weinberg <zack@codesourcery.com>
8899 * version.c (version_string): Now const char[].
8900 * version.h: Update to match.
8902 2002-09-23 Richard Henderson <rth@redhat.com>
8904 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
8905 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
8906 (TARGET_SWITCHES): Don't reference them.
8907 * config/i386/i386.c (override_options): Use target_flags_explicit
8908 to examine bits set by the user.
8910 2002-09-23 Dale Johannesen <dalej@apple.com>
8912 * dbxout.c (dbxout_parms): Set current_sym_code for params
8913 passed on stack by invisible reference.
8915 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
8917 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
8918 at least one byte of space.
8920 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8922 * c-common.h (flag_abi_version): Fix typo in comment.
8923 * doc/invoke.texi (flag_abi_version): Document default value.
8925 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
8927 * doc/extend.texi (Extended Asm): Clarify that overlap between
8928 asm-declared register variables used in an asm and the asm clobber
8929 list is not allowed.
8930 * stmt.c (decl_conflicts_with_clobbers_p): New function.
8931 (expand_asm_operands): Keep track of clobbered registers. Call
8932 decl_conflicts_with_clobbers_p for each input and output operand.
8933 If no conflicts found before, also do conflict sanity check when
8936 2002-09-23 Richard Henderson <rth@redhat.com>
8938 * c-common.c (cpp_define_data_format): Remove.
8939 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
8940 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
8941 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
8942 * doc/cpp.texi: Don't document them either.
8943 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
8944 __LONG_LONG_MAX__): Document.
8945 (__TARGET_FLOAT_FORMAT__): Remove.
8947 2002-09-23 Richard Henderson <rth@redhat.com>
8949 * real.c (do_multiply): Normalize U before addition.
8951 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8953 * c-common.c (flag_abi_version): New variable.
8954 * c-common.h (flag_abi_version): Declare it.
8955 * c-opts.c (missing_arg): Add -fabi-version.
8956 (c_common_decode_option): Process -fabi-version.
8957 * doc/invoke.texi (-fabi-version): Document it.
8958 (-Wabi): Add information about bit-fields in unions.
8960 2002-09-22 Roger Sayle <roger@eyesopen.com>
8962 * expr.c (STORE_BY_PIECES_P): New target macro.
8963 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
8964 instead of MOVE_BY_PIECES_P.
8965 * doc/tm.texi: Document this new macro.
8967 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
8969 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
8970 unless -fno-pic or -fno-PIC is specified.
8972 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
8974 * c-common.c (preprocessing_trad_p): Define.
8975 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
8976 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
8977 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
8978 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
8979 * pa-linux.h (CPP_PREDEFINES): Delete.
8980 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
8981 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
8982 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
8983 (TARGET_OS_CPP_BUILTINS): Define.
8984 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
8985 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
8986 (SUBTARGET_SWITCHES): Provide default definition.
8987 (TARGET_OPTIONS): Reformat. Use N_() macro.
8988 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
8989 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
8990 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
8991 (TARGET_CPU_CPP_BUILTINS): Define.
8992 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
8993 * doc/invoke.texi (msio, mwsio): Document new hppa options.
8994 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
8995 preprocessing_trad_p().
8997 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
8999 * doc/install.texi: Document behavior of --with-headers and
9000 --with-libs when arguments are omitted.
9002 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
9004 * dbxout.c: Follow spelling conventions.
9005 * defaults.h: Likewise.
9007 * diagnostic.h: Likewise.
9008 * doloop.c: Likewise.
9009 * dwarf2out.c: Likewise.
9010 * dwarfout.c: Likewise.
9011 * emit-rtl.c: Likewise.
9012 * except.c: Likewise.
9013 * explow.c: Likewise.
9014 * expmed.c: Likewise.
9017 * flags.h: Likewise.
9019 * fold-const.c: Likewise.
9020 * function.c: Likewise.
9021 * function.h: Likewise.
9023 * gcov-io.h: Likewise.
9026 * genattrtab.c: Likewise.
9027 * genconfig.c: Likewise.
9028 * genrecog.c: Likewise.
9029 * ggc-page.c: Likewise.
9031 * global.c: Likewise.
9032 * gthr-win32.h: Likewise.
9033 * integrate.c: Likewise.
9035 * langhooks.c: Likewise.
9036 * langhooks.h: Likewise.
9037 * line-map.h: Likewise.
9038 * local-alloc.c: Likewise.
9039 * longlong.h: Likewise.
9043 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9045 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
9047 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9049 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
9050 for -Os/TARGET_64BIT too.
9052 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
9054 * ChangeLog: Follow spelling conventions.
9055 * ChangeLog.0: Likewise.
9056 * ChangeLog.1: Likewise.
9057 * ChangeLog.2: Likewise.
9058 * ChangeLog.3: Likewise.
9059 * ChangeLog.4: Likewise.
9060 * ChangeLog.5: Likewise.
9061 * ChangeLog.6: Likewise.
9062 * FSFChangeLog.10: Likewise.
9063 * FSFChangeLog.11: Likewise.
9064 * alias.c: Likewise.
9065 * basic-block.h: Likewise.
9066 * c-aux-info.c: Likewise.
9067 * c-common.c: Likewise.
9068 * c-common.h: Likewise.
9069 * c-decl.c: Likewise.
9070 * c-format.c: Likewise.
9071 * c-semantics.c: Likewise.
9072 * c-typeck.c: Likewise.
9073 * calls.c: Likewise.
9074 * cfganal.c: Likewise.
9075 * cfgloop.c: Likewise.
9076 * collect2.c: Likewise.
9077 * combine.c: Likewise.
9078 * conflict.c: Likewise.
9079 * cppexp.c: Likewise.
9080 * cppfiles.c: Likewise.
9081 * cpphash.h: Likewise.
9082 * cppinit.c: Likewise.
9083 * cpplex.c: Likewise.
9084 * cpplib.c: Likewise.
9085 * cpplib.h: Likewise.
9086 * cppmacro.c: Likewise.
9089 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9091 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
9093 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
9094 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
9095 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
9097 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9100 * cse.c (fold_rtx): Calculate old_cost before we fold each
9103 2002-09-21 Richard Henderson <rth@redhat.com>
9105 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
9106 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9107 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9108 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
9109 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
9110 * doc/cpp.texi: Don't document them.
9112 2002-09-21 Richard Henderson <rth@redhat.com>
9114 * c-common.c (builtin_define_float_constants): Use real_format
9115 to get the floating-point parameters.
9117 2002-09-21 Richard Henderson <rth@redhat.com>
9119 * real.c (struct real_format): Move to real.h.
9120 (real_format_for_mode): Rename from fmt_for_mode; update all users;
9121 initialize with ieee defaults.
9122 (real_to_target_fmt, real_from_target_fmt): New.
9123 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9124 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9125 ieee_quad_format, i370_single_format, i370_double_format,
9126 c4x_single_format, c4x_extended_format): Rename from s/_format//.
9127 (ieee_quad_format): Fix emin.
9128 (format_for_size, init_real_once): Remove.
9129 * real.h (struct real_format): Move from real.c.
9130 (real_format_for_mode): Declare.
9131 (real_to_target_fmt, real_from_target_fmt): Declare.
9132 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9133 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9134 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
9135 i370_single_format, i370_double_format, c4x_single_format,
9136 c4x_extended_format): Declare.
9137 * toplev.c (do_compile): Don't call init_real_once.
9139 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9140 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9142 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
9143 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
9144 * config/alpha/alpha.c (override_options): Set real_format_for_mode
9145 for VAX, if enabled.
9147 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
9150 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
9151 * config/i370/i370.c (override_options): New.
9152 * config/i370/i370-protos.h: Update.
9154 * config/i386/i386.c (override_options): Set real_format_for_mode
9155 for Intel 80-bit extended.
9156 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9158 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
9159 (OVERRIDE_OPTIONS): Move code...
9160 * config/i960/i960.c (i960_initialize): ... here. Set
9161 real_format_for_mode for Intel 80-bit extended.
9163 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
9164 for Intel 80-bit extended, if enabled.
9166 * config/m68k/m68k.c (override_options): Set real_format_for_mode
9167 for Motorola 96-bit extended.
9169 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
9170 * config/vax/vax.c (override_options): New.
9171 * config/vax/vax-protos.h: Update.
9173 2002-09-21 Alan Modra <amodra@bigpond.net.au>
9175 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
9178 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
9179 insns. Supply missing clobber of scratch reg.
9181 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
9183 * config/m32r/m32r.c: Follow spelling conventions.
9184 * config/m32r/m32r.h: Likewise.
9185 * config/m32r/m32r.md: Likewise.
9186 * config/m68k/m68k.c: Likewise.
9187 * config/m88k/m88k.c: Likewise.
9188 * config/mcore/mcore.c: Likewise.
9189 * config/mips/mips.c: Likewise.
9190 * config/mips/mips.h: Likewise.
9191 * config/mmix/mmix.c: Likewise.
9192 * config/mn10200/mn10200.c: Likewise.
9193 * config/ns32k/ns32k.h: Likewise.
9194 * config/pa/pa.c: Likewise.
9195 * config/pa/pa64-linux.h: Likewise.
9196 * config/pdp11/pdp11.h: Likewise.
9197 * config/romp/romp.c: Likewise.
9198 * config/romp/romp.h: Likewise.
9199 * config/rs6000/eabi.asm: Likewise.
9200 * config/rs6000/linux64.h: Likewise.
9201 * config/rs6000/rs6000.c: Likewise.
9202 * config/rs6000/rs6000.h: Likewise.
9203 * config/rs6000/rs6000.md: Likewise.
9204 * config/rs6000/sysv4.h: Likewise.
9205 * config/rs6000/xcoff.h: Likewise.
9207 2002-09-20 Jim Wilson <wilson@redhat.com>
9209 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
9211 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9213 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
9214 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
9215 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
9216 (legitimate_address_p): Likewise.
9217 (legitimize_address): Use @gotntpoff and @indntpoff.
9218 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
9219 (output_addr_const_extra): Likewise.
9221 2002-09-20 Jim Wilson <wilson@redhat.com>
9223 * combine.c (try_combine): When split an instruction pair, where the
9224 first has a sign_extend src, verify that the src and dest modes match.
9226 2002-09-20 Richard Henderson <rth@redhat.com>
9228 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
9229 (override_options): Do not initialize them.
9230 (mips_const_double_ok): Allow no fp constants except zero,
9231 and not even that for mips16.
9232 (const_float_1_operand): Use dconst1.
9233 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
9234 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
9235 Don't allow arbitrary constants; fix predicates and C constraint.
9237 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
9239 * cppmacro.c: Don't warn about function-like macros without
9240 '(' during pre-expansion.
9242 2002-09-20 Jim Wilson <wilson@redhat.com>
9244 * config/v850/v850.c (current_function_anonymous_args): Delete.
9245 (expand_prologue): Use current_function_args_info.anonymous_args.
9246 (expand_epilogue): Delete use of current_function_anonymous_args.
9247 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
9248 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
9249 (current_function_anonymous_args): Delete extern declaration.
9250 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
9252 2002-09-20 Geoffrey Keating <geoffk@apple.com>
9254 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
9255 to load_macho_picbase.
9256 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
9257 (load_macho_picbase): Take the symbol to use as a parameter.
9258 (macho_correct_pic): New insn.
9259 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
9261 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
9262 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
9263 (CAN_ELIMINATE): Likewise.
9264 (INITIAL_ELIMINATION_OFFSET): Likewise.
9265 (TOC_REGISTER): Likewise.
9267 2002-09-20 Richard Henderson <rth@redhat.com>
9269 * real.c (real_hash): New.
9270 * real.h: Declare it.
9271 * cse.c (canon_hash): Use it.
9272 * cselib.c (hash_rtx): Likewise.
9273 * emit-rtl.c (const_double_htab_hash): Likewise.
9274 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
9275 * varasm.c (struct rtx_const): Reduce vector size; separate
9276 integer and fp vectors.
9278 (const_hash_1): Rename from const_hash. Use real_hash. Do not
9279 take modulus MAX_HASH_TABLE.
9280 (const_hash): New. Do take modulus MAX_HASH_TABLE.
9281 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
9282 (SYMHASH): Don't use HASHBITS.
9283 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
9284 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
9285 (simplify_subtraction): Fix kind comparison.
9286 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
9287 Use a union to pun integer array.
9288 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
9289 only hash two words of integral CONST_DOUBLE.
9291 2002-09-20 Steve Ellcey <sje@cup.hp.com>
9293 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
9294 (STARTFILE_PREFIX_SPEC): New.
9295 (LINK_SPEC): Modify.
9299 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9301 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
9302 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
9304 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9306 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
9307 Add clobber of the condition code register.
9309 2002-09-20 Richard Henderson <rth@redhat.com>
9311 * real.c (do_fix_trunc): Static.
9312 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
9313 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
9314 encode_i370_single, encode_i370_double, encode_c4x_single,
9315 encode_c4x_extended): Add default abort case.
9317 2002-09-20 Richard Henderson <rth@redhat.com>
9319 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
9320 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
9321 (struct realvaluetype): Remove.
9322 (REAL_VALUE_TYPE): Use struct real_value.
9323 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
9324 (test_real_width): New.
9325 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
9326 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
9327 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
9328 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
9329 real_to_integer, real_to_integer2, real_to_decimal,
9330 real_to_hexadecimal, real_from_string, real_from_integer,
9331 real_inf, real_nan, real_2expN, real_convert, real_to_target,
9332 real_from_target): Likewise.
9333 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
9334 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
9336 2002-09-20 Richard Henderson <rth@redhat.com>
9338 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
9339 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
9340 * defaults.h: ... here.
9341 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
9342 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
9343 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
9344 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
9346 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
9348 * config/mmix/mmix.md ("negdf2"): Rewrite.
9349 ("*expanded_negdf2"): New.
9351 2002-09-19 Jim Wilson <wilson@redhat.com>
9353 * combine.c (simplify_set): When optimizing a subreg src with a
9354 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
9356 2002-09-19 Dale Johannesen <dalej@apple.com>
9357 * combine.c (make_extraction): Don't create
9360 2002-09-19 Roger Sayle <roger@eyesopen.com>
9362 * tree.c (integer_nonzerop): New predicate for nonzero integers.
9363 * tree.h (integer_nonzerop): Add function prototype.
9364 * stmt.c (expand_end_loop): Don't rotate the loop when there
9365 are no instructions in the test, i.e. the loop is unconditional.
9366 (expand_exit_loop_if_false): Optimize RTL generation of loop
9367 tests when the condition is always true or always false.
9368 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
9369 do-loops when the condition is always true.
9370 (genrtl_for_stmt): Optimize RTL generation of for-loops when
9371 the for-expression is empty.
9373 2002-09-19 Zack Weinberg <zack@codesourcery.com>
9375 * gcc.c (use_pipes): New flag.
9376 (process_command): Set it. Adjust check for -pipe conflicting
9377 with -time or -save-temps.
9378 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
9379 %<SWITCH. Drop %| (without a SUFFIX).
9380 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
9381 (give_switch): Third argument eliminated.
9382 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
9383 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
9384 (specs documentation comment): Update.
9386 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
9387 config/svr4.h, config/i386/freebsd-aout.h,
9388 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
9389 config/m68k/openbsd.h, config/mips/openbsd.h,
9390 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
9391 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
9392 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
9393 * config/cris/cris.h: Update comment.
9395 * ada/lang-specs.h: Use %(invoke_as). Straighten out
9396 error messages. Don't use %{^SWITCH}.
9397 * ada/misc.c (gnat_decode_option): Handle -I with a
9400 * f/lang-specs.h: Use %| and %m.
9401 * java/jvspec.c: Use %m and %(invoke_as). Change all
9402 uses of %{<SWITCH} to %<SWITCH.
9404 * doc/invoke.texi: Update documentation of specs.
9405 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
9407 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
9409 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
9410 and STRICT_LOW_PART within SET_DEST.
9411 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
9412 splitters, replacing pre-reload splitters.
9413 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
9414 "*zero_extendqihi2_31"): New insns.
9415 ("*zero_extendqihi2_64"): Do not clobber CC.
9417 2002-09-18 Devang Patel <dpatel@apple.com>
9419 * cp/cp-tree.h: New prototype for walk_vtables().
9420 * cp/decl.c (walk_vtables_r): New function.
9421 (struct cp_binding_level): Add new members, namespaces,
9422 names_size and vtables.
9423 (add_decl_to_level): Add decl in namespaces or vtables
9424 chain, if conditions match.
9425 (walk_vtables): New function.
9426 (walk_namespaces_r): Travers separate namespace chain
9427 for namespace decls.
9428 (wrapup_globals_for_namespace): Use names_size instead
9430 * cp/decl2.c (finish_file): Use walk_vtables() instead of
9431 walk_globals() to walk vtable decls.
9433 2002-09-19 Steve Ellcey <sje@cup.hp.com>
9435 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
9436 (DTORS_SECTION_ASM_OP): Ditto.
9437 (READONLY_DATA_SECTION_ASM_OP): Moved.
9438 (DATA_SECTION_ASM_OP): New.
9439 (SDATA_SECTION_ASM_OP): New.
9440 (BSS_SECTION_ASM_OP): New.
9441 (SBSS_SECTION_ASM_OP): New.
9442 (TEXT_SECTION_ASM_OP): New.
9444 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
9446 * config/fp-bit.c: Follow spelling conventions.
9447 * config/d30v/d30v.c: Likewise.
9448 * config/d30v/d30v.h: Likewise.
9449 * config/fr30/fr30.c: Likewise.
9450 * config/fr30/fr30.h: Likewise.
9451 * config/fr30/fr30.md: Likewise.
9452 * config/frv/frv.c: Likewise.
9453 * config/frv/frv.h: Likewise.
9454 * config/h8300/h8300.c: Likewise.
9455 * config/h8300/lib1funcs.asm: Likewise.
9456 * config/i370/i370.c: Likewise.
9457 * config/i386/i386.h: Likewise.
9458 * config/i386/i386.md: Likewise.
9459 * config/i386/pentium.md: Likewise.
9460 * config/i386/winnt.c: Likewise.
9461 * config/i960/i960.c: Likewise.
9462 * config/ia64/ia64.h: Likewise.
9463 * config/ip2k/ip2k.c: Likewise.
9464 * config/ip2k/ip2k.h: Likewise.
9465 * config/ip2k/ip2k.md: Likewise.
9466 * config/ip2k/libgcc.S: Likewise.
9468 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
9470 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
9471 (GOTOFF_P): Extend to allow gotoff plus constant.
9473 2002-09-18 Richard Henderson <rth@redhat.com>
9475 * ifcvt.c (noce_process_if_block): Correctly detect X modified
9476 with INSN_B before COND_EARLIEST. Don't check A and B for
9477 modification in condition range. Reorder INSN_B for A==B properly.
9478 (if_convert): Iterate until no matches for a block.
9480 2002-09-18 Richard Henderson <rth@redhat.com>
9482 * calls.c (store_one_arg): Rename default_align to parm_align;
9483 always adjust parm_align for downward padding.
9485 2002-09-18 Richard Henderson <rth@redhat.com>
9487 * toplev.c (backend_init): Move init_real_once invocation ...
9488 (do_compile): ... here.
9490 2002-09-18 Richard Henderson <rth@redhat.com>
9492 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
9493 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
9495 2002-09-18 Richard Henderson <rth@redhat.com>
9497 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
9499 2002-09-19 Alan Modra <amodra@bigpond.net.au>
9501 * config/rs6000/rs6000.md: (floatdisf2): Rename to
9502 floatdisf2_internal1.
9503 (floatdisf2): New define_expand.
9504 (floatdisf2_internal2): Likewise.
9506 2002-09-18 Richard Henderson <rth@redhat.com>
9508 * real.c (sticky_rshift_significand): Collect sticky as
9509 unsigned long, not bool.
9511 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
9513 * config/s390/s390.c (s390_address_cost): New function.
9514 config/s390/s390-protos.h (s390_address_cost): Add prototype.
9515 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
9516 (RTX_COST): Use COSTS_N_INSNS.
9518 2002-09-18 Douglas Rupp <rupp@gnat.com>
9519 Donn Terry <donnte@microsoft.com>
9521 * stor-layout.c (place_field): Handle alignment of whole
9522 structures when MSVC compatible bitfields are involved.
9523 Change method of computing location of MS bitfields to
9524 be compatible with #pragma pack(n).
9526 * tree.h (record_layout_info): Add new field
9527 remaining_in_alignment.
9529 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
9530 (pragma pack): Add paragraph on MSVC bitfield packing.
9532 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
9534 PR optimization/7967
9535 * arm.md (ne_zeroextractsi): Add clobber of the condition code
9538 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
9540 * config/s390/s390.c: Follow spelling conventions.
9541 * config/sh/lib1funcs.asm: Likewise.
9542 * config/sh/sh.c: Likewise.
9543 * config/sh/sh.h: Likewise.
9544 * config/sparc/sparc.c: Likewise.
9545 * config/sparc/sparc.h: Likewise.
9546 * config/sparc/sparc.md: Likewise.
9547 * config/stormy16/stormy16.c: Likewise.
9548 * config/stormy16/stormy16.h: Likewise.
9549 * config/v850/v850.c: Likewise.
9550 * config/v850/v850.h: Likewise.
9551 * config/vax/vax.c: Likewise.
9552 * config/vax/vax.h: Likewise.
9554 2002-09-18 Nick Clifton <nickc@redhat.com>
9556 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
9557 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
9558 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
9560 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9562 * function.c (max_parm_reg_num): Remove.
9563 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
9564 drop_through_at_end_p, move_cleanups_up,
9565 expand_end_case_dummy, case_index_expr_type): Likewise.
9566 * stor-layout.c (pos_from_byte): Likewise.
9567 * tree.c (chain_member_value, chain_member_purpose, listify,
9568 tree_int_cst_msb, index_type_equal): Likewise.
9569 * tree.h: Remove prototypes for unused functions.
9571 2002-09-17 Zack Weinberg <zack@codesourcery.com>
9573 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
9574 statement that the only translation is to en_UK.
9576 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9578 * config/alpha/alpha.c: Follow spelling conventions.
9579 * config/alpha/alpha.h: Likewise.
9580 * config/alpha/alpha.md: Likewise.
9581 * config/arc/arc.h: Likewise.
9582 * config/arm/arm.c: Likewise.
9583 * config/arm/arm.h: Likewise.
9584 * config/arm/arm.md: Likewise.
9585 * config/arm/pe.c: Likewise.
9586 * config/arm/unknown-elf.h: Likewise.
9587 * config/avr/avr.c: Likewise.
9588 * config/avr/avr.h: Likewise.
9589 * config/c4x/c4x.c: Likewise.
9590 * config/cris/cris.c: Likewise.
9591 * config/cris/cris.h: Likewise.
9593 2002-09-17 Samuel Figueroa <figueroa@apple.com>
9595 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
9596 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
9597 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
9599 2002-09-17 Dale Johannesen <dalej@apple.com>
9601 * cfgcleanup.c (try_forward_edges): Do not forward a
9602 branch to just after a loop exit before loop optimization;
9603 this interfered with doloop detection.
9605 2002-09-17 Nick Clifton <nickc@redhat.com>
9607 * config/arm/arm.c (output_return_instruction): Do not
9608 writeback the stack pointer when it is being loaded.
9609 (arm_output_epilogue): Likewise.
9611 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9613 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
9614 generate a pseudo reg that receives the result of a libcall.
9615 (prepare_float_lib_cmp): Likewise.
9617 2002-09-17 Steve Ellcey <sje@cup.hp.com>
9619 * config/ia64/elf.h: Remove CPP_PREDEFINES.
9621 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
9623 Fix PR/7014 and related objc bugs:
9624 * c-typeck.c (comp_target_types): Added a reflexive argument.
9625 Pass it to ObjC when/if calling objc_comptypes(). Updated all
9626 callers to provide the appropriate reflexive argument.
9627 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
9628 typechecking for all cases of comparisons and assignments,
9629 particularly the obscure and less common ones involving protocols.
9631 2002-09-17 Nick Clifton <nickc@redhat.com>
9633 * machmode.def (V1DImode): New mode. A single element vector.
9634 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
9635 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
9636 * tree.c (build_common_tree_nodes_2): Build
9637 unsigned_V1DI_type_node and V1D1_type_node.
9638 * c-common.c (c_common_type_for_mode): Return
9639 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
9640 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
9642 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
9644 * doc/objc.texi (Constant string objects): Extended documentation
9645 to make clear that the constant string class ivar layout is
9648 2002-09-17 Roger Sayle <roger@eyesopen.com>
9650 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
9651 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
9653 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9655 * config/mips/mips.c (save_restore_insns): Remove unused variable.
9656 * gcc.c (make_relative_prefix): Likewise.
9657 * loop.c (check_final_value): Likewise.
9658 * jump.c (init_label_info): Remove return value.
9659 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
9661 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9663 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
9664 (ASM_PN_FORMAT): Define.
9666 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9668 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
9669 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
9670 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
9671 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
9672 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
9673 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
9674 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
9676 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
9677 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
9678 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
9680 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
9681 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
9683 2002-09-16 Richard Henderson <rth@redhat.com>
9685 * expr.c (emit_block_move): Set memory block size as appropriate
9688 2002-09-16 Richard Henderson <rth@redhat.com>
9691 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
9693 2002-09-16 Richard Henderson <rth@redhat.com>
9695 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
9696 as well as OFFSET for BITPOS.
9698 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
9700 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
9701 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
9703 * doc/invoke.texi: Mention new aliases.
9705 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
9707 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
9708 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
9710 * function.c (pad_below): Always compile.
9711 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
9712 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
9713 Pad below when the argument is not in a register and the padding
9714 direction is downward.
9716 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
9717 (PAD_VARARGS_DOWN): Define.
9718 * pa.c (function_arg_padding): Revise padding directions to make them
9719 compatible with the 32 and 64-bit runtime architecture documentation.
9720 (hppa_va_arg): Add code to handle variable and size zero arguments
9721 passed by reference on TARGET_64BIT. Reformat.
9722 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
9723 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
9724 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
9726 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
9727 (RETURN_IN_MEMORY): Return size zero types in memory.
9728 (FUNCTION_VALUE): Return TFmode in general registers.
9729 (MUST_PASS_IN_STACK): Define.
9730 (FUNCTION_ARG_BOUNDARY): Simplify.
9731 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
9733 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
9735 2002-09-16 Richard Henderson <rth@redhat.com>
9737 * real.c (do_fix_trunc): New.
9738 (real_arithmetic): Call it.
9739 * simplify-rtx.c (simplify_unary_operation): Handle FIX
9740 with a floating-point result mode.
9742 2002-09-16 Richard Henderson <rth@redhat.com>
9744 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
9745 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
9746 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
9747 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
9748 * builtins.c (fold_builtin_nan): New.
9749 (fold_builtin): Call it.
9750 * real.c (real_nan): Parse a non-empty string.
9751 (round_for_format): Fix NaN significand truncation.
9752 * real.h (real_nan): Return bool.
9753 * doc/extend.texi: Document new builtins.
9755 2002-09-16 Jason Merrill <jason@redhat.com>
9756 Danny Smith <dannysmith@users.sourceforge.net>
9758 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
9759 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
9760 (i386_pe_mark_dllimport): Not here.
9762 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
9764 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
9766 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
9768 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
9769 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
9771 (rs6000_emit_cmove): Use real_isinf not target_isinf.
9773 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9775 * calls.c (emit_library_call_value_1): Don't refer to
9777 * optabs.c (prepare_float_lib_cmp): Likewise.
9779 2002-09-16 Geoffrey Keating <geoffk@apple.com>
9781 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
9784 The following changes are merged from pch-branch:
9786 * doc/gty.texi (GTY Options): Document %a.
9787 * gengtype.c (do_scalar_typedef): New function.
9788 (process_gc_options): Handle `length' option.
9789 (set_gc_used_type): A pointer to an array of structures doesn't
9790 qualify as a pointer to a structure.
9791 (output_escaped_param): Add `%a' escape.
9792 (write_gc_structure_fields): Allow 'desc' on array of unions.
9793 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
9796 * gengtype.c (enum rtx_code): Make global.
9797 (rtx_format): Make global.
9799 (gen_rtx_next): New.
9800 (write_rtx_next): New.
9801 (adjust_field_rtx_def): Skip fields marked by chain_next.
9802 (open_base_files): Delete redundant prototype.
9803 (write_enum_defn): New.
9804 (output_mangled_typename): Correct abort call.
9805 (write_gc_marker_routine_for_structure): Handle chain_next and
9807 (finish_root_table): Don't output redundant \n.
9808 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
9809 * c-tree.h (union lang_tree_node): Add chain_next option.
9811 * gengtype.h (NUM_PARAM): New definition.
9812 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
9813 * gengtype.c (find_param_structure): New.
9814 (adjust_field_type): Handle param<n>_is option.
9815 (process_gc_options): Detect use_params option. Update callers.
9816 (set_gc_used_type): Add 'param' parameter, update callers. Handle
9817 'use_params' option.
9818 (open_base_files): Add splay-tree.h to list of files included.
9819 (output_mangled_typename): New.
9820 (write_gc_structure_fields): Update 'param' parameter to support
9821 multiple parameters. Change name mangling. Allow parameterized
9822 fields to have an apparent scalar type. Handle param<n>_is options,
9824 (write_gc_marker_routine_for_structure): Update for change to name
9825 mangling. Better guess the output file for parameterized types.
9826 (write_gc_types): Update for change to name mangling.
9827 (write_gc_root): Update for change to name mangling. Handle (ignore)
9828 param<n>_is options.
9829 * doc/gty.texi (GTY Options): Add description of param<n>_is
9830 options, use_params option.
9831 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
9832 * gengtype-lex.l: Produce token for param<n>_is.
9833 * gengtype-yacc.y: Parse param<n>_is.
9835 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
9837 * rtl.c: Update comment describing rtx_format.
9838 * rtl.h (union rtunion): Separate definition and typedef.
9839 (struct rtx_def): Use gengtype to mark.
9840 * Makefile.in (gengtype.o): Also depend on rtl.def.
9841 * ggc.h (ggc_mark_rtx_children): Delete prototype.
9842 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
9843 * ggc-common.c (ggc_mark_rtx_children): Delete.
9844 (ggc_mark_rtx_children_1): Delete.
9845 (gt_ggc_m_rtx_def): Delete.
9846 * gengtype.c (adjust_field_rtx_def): New.
9847 (adjust_field_type): Call adjust_field_rtx_def.
9848 (write_gc_structure_fields): Add 'default' case to switch if none
9849 is specified; remove unused code.
9851 * tree.h (struct tree_exp): Update for change to meaning
9853 * gengtype.c (adjust_field_tree_exp): New function.
9854 (adjust_field_type): Handle `tree_exp' special here.
9855 (write_gc_structure_fields): Don't handle `tree_exp' special here.
9856 Handle new `dot' option.
9858 * gengtype.h: Make `info' a pointer-to-const.
9859 * gengtype-yacc.y (yacc_ids): Use xasprintf.
9861 * gengtype.c (write_gc_structure_fields): Remove implementation
9862 of `always' option, add `default' option.
9863 * doc/gty.texi (GTY Options): Remove documentation of `always',
9866 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
9868 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
9870 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9872 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
9874 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
9875 instead of the *-protos.h file directly.
9876 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
9877 * darwin.c (machopic_output_stub): Move prototype ...
9878 * darwin-protos.h (machopic_output_stub): ... here.
9879 * rs6000-protos.h (machopic_output_stub): Don't declare.
9881 2002-09-16 Richard Henderson <rth@redhat.com>
9883 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
9885 2002-09-16 Richard Henderson <rth@redhat.com>
9887 * real.c, real.h: Rewrite from scratch.
9889 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
9890 (paranoia): New target.
9891 * builtins.c (fold_builtin_inf): Use new real.h interface.
9892 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
9893 * c-lex.c (interpret_float): Likewise.
9894 * emit-rtl.c (gen_lowpart_common): Likewise.
9895 * optabs.c (expand_float): Use real_2expN.
9896 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
9897 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
9898 (FLOAT_WORDS_BIG_ENDIAN): New.
9899 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
9900 directly to REAL_VALUE_NEGATIVE.
9901 * loop.c (canonicalize_condition): Likewise.
9902 * simplify-rtx.c: Include tree.h.
9903 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
9904 with floating-point result modes.
9905 * toplev.c (backend_init): Call init_real_once.
9907 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
9908 * tree.c (build_real): Likewise.
9909 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
9910 float_values, inited_float_values, check_float_value): Remove.
9911 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
9912 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
9913 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
9914 (VAX_HALFWORD_ORDER): Remove.
9916 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
9918 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
9919 (s390_load_address): ... this new function.
9920 (s390_decompose_address): Allow the argument pointer and all
9921 virtual registers as 'pointer' registers.
9922 (s390_expand_plus_operand): Use s390_load_address.
9923 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
9924 ("force_la_31"): New insn pattern.
9925 config/s390/s390-protos.h (legitimize_la_operand): Remove.
9926 (s390_load_address): Add prototype.
9928 * config/s390/s390.c: Include "optabs.h".
9929 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
9930 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
9931 s390_expand_cmpstr): Add prototypes.
9932 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
9933 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
9934 for operands 0 and 1 to "memory_operand". Add type attribute.
9935 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
9936 for operands 0 and 1 to "memory_operand". Add type attribute.
9937 ("movstrdi_long", "movstrsi_long"): Remove.
9938 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
9939 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
9940 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
9941 ("clrstrsico"): Remove, replace by ...
9942 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
9943 ("clrstrsi_64"): Rename to "clrstr_long_64".
9944 ("clrstrsi_31"): Rename to "clrstr_long_31".
9945 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
9946 ("cmpstr_const"): Remove, replace by ...
9947 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
9948 ("cmpstr_64"): Rename to "cmpstr_long_64".
9949 ("cmpstr_31"): Rename to "cmpstr_long_31".
9951 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9953 * ABOUT-NLS: Follow spelling conventions.
9954 * ChangeLog: Likewise.
9955 * ChangeLog.1: Likewise.
9956 * ChangeLog.2: Likewise.
9957 * ChangeLog.3: Likewise.
9958 * ChangeLog.4: Likewise.
9959 * ChangeLog.5: Likewise.
9960 * ChangeLog.6: Likewise.
9961 * FSFChangeLog.10: Likewise.
9962 * FSFChangeLog.11: Likewise.
9963 * c-common.c: Likewise.
9964 * c-lex.c: Likewise.
9965 * c-objc-common.c: Likewise.
9966 * cppexp.c: Likewise.
9967 * cppinit.c: Likewise.
9968 * cpplex.c: Likewise.
9969 * doloop.c: Likewise.
9971 * function.c: Likewise.
9972 * integrate.c: Likewise.
9974 * reg-stack.c: Likewise.
9975 * reload.h: Likewise.
9978 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9980 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
9981 * vmsdbgout.c: Include "target.h".
9983 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9985 * ChangeLog: Follow spelling conventions.
9986 * ChangeLog.0: Likewise.
9987 * ChangeLog.1: Likewise.
9988 * ChangeLog.2: Likewise.
9989 * ChangeLog.4: Likewise.
9990 * ChangeLog.6: Likewise.
9991 * config.gcc: Likewise.
9992 * dwarfout.c: Likewise.
9993 * reload1.c: Likewise.
9994 * simplify-rtx.c: Likewise.
9995 * unwind-sjlj.c: Likewise.
9996 * config/avr/avr.h: Likewise.
9997 * config/d30v/d30v.h: Likewise.
9998 * config/frv/frv.c: Likewise.
9999 * config/frv/frv.h: Likewise.
10000 * config/ip2k/ip2k.h: Likewise.
10001 * config/m88k/m88k-move.sh: Likewise.
10002 * config/stormy16/stormy16.c: Likewise.
10003 * config/stormy16/stormy16.h: Likewise.
10004 * doc/extend.texi: Likewise.
10005 * doc/interface.texi: Likewise.
10006 * doc/invoke.texi: Likewise.
10007 * doc/md.texi: Likewise.
10008 * doc/rtl.texi: Likewise.
10009 * doc/tm.texi: Likewise.
10010 * doc/trouble.texi: Likewise.
10011 * ginclude/float.h: Likewise.
10012 * treelang/treelang.texi: Likewise.
10014 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10016 * i386-protos.h (i386_pe_dllexport_name_p,
10017 i386_pe_dllimport_name_p, i386_pe_unique_section,
10018 i386_pe_declare_function_type, i386_pe_record_external_function,
10019 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
10021 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
10022 * i386/t-interix (winnt.o): Likewise.
10024 * v850-protos.h (v850_output_addr_const_extra): Prototype.
10026 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10028 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
10029 MIPS ABI CPP macros.
10030 (TARGET_CPU_CPP_BUILTINS): Redefine.
10031 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
10032 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
10034 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10036 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
10038 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10040 * ChangeLog: Follow spelling conventions.
10041 * ChangeLog.0: Likewise.
10042 * ChangeLog.1: Likewise.
10043 * ChangeLog.2: Likewise.
10044 * ChangeLog.3: Likewise.
10045 * ChangeLog.4: Likewise.
10046 * ChangeLog.5: Likewise.
10047 * ChangeLog.6: Likewise.
10048 * FSFChangeLog.10: Likewise.
10049 * FSFChangeLog.11: Likewise.
10050 * c-common.c: Likewise.
10051 * c-common.h: Likewise.
10052 * c-format.c: Likewise.
10053 * c-opts.c: Likewise.
10054 * cpplib.c: Likewise.
10055 * langhooks.h: Likewise.
10056 * real.c: Likewise.
10057 * reg-stack.c: Likewise.
10058 * toplev.c: Likewise.
10059 * config/arm/arm.c: Likewise.
10060 * config/arm/arm.md: Likewise.
10061 * config/arm/linux-gas.h: Likewise.
10062 * config/arm/netbsd.h: Likewise.
10063 * config/c4x/c4x.c: Likewise.
10064 * config/c4x/c4x.h: Likewise.
10065 * config/c4x/c4x.md: Likewise.
10066 * config/c4x/libgcc.S: Likewise.
10067 * config/fr30/fr30.md: Likewise.
10068 * config/frv/frv.md: Likewise.
10069 * config/ia64/ia64.md: Likewise.
10070 * config/mips/mips.h: Likewise.
10071 * config/mn10300/mn10300.c: Likewise.
10072 * config/stormy16/stormy16.c: Likewise.
10073 * config/v850/v850.md: Likewise.
10074 * doc/extend.texi: Likewise.
10075 * doc/invoke.texi: Likewise.
10076 * doc/md.texi: Likewise.
10078 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10080 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
10081 library if -pthread is specified.
10083 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10085 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
10086 for --enable-threads=yes and --enable-threads=posix.
10088 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10090 * config/sparc/cypress.md: Replace Sparc with SPARC.
10091 * config/sparc/freebsd.h: Likewise.
10092 * config/sparc/gmon-sol2.c: Likewise.
10093 * config/sparc/hypersparc.md: Likewise.
10094 * config/sparc/lb1spc.asm: Likewise.
10095 * config/sparc/lb1spl.asm: Likewise.
10096 * config/sparc/linux.h: Likewise.
10097 * config/sparc/linux64.h: Likewise.
10098 * config/sparc/lynx.h: Likewise.
10099 * config/sparc/sol2.h: Likewise.
10100 * config/sparc/sparc-modes.def: Likewise.
10101 * config/sparc/sparc.c: Likewise.
10102 * config/sparc/sparc.h: Likewise.
10103 * config/sparc/sparc.md: Likewise.
10104 * config/sparc/sparclet.md: Likewise.
10105 * config/sparc/supersparc.md: Likewise.
10106 * config/sparc/sysv4.h: Likewise.
10107 * config/sparc/vxsim.h: Likewise.
10108 * config/sparc/vxsparc64.h: Likewise.
10110 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10112 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
10113 * collect2.c (ignore_library, aix_std_libs): Move into the context
10115 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
10116 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
10117 * m88k.c (output_call): Wrap variables with macro controlling use.
10118 * rs6000.md: Likewise. Const-ify variable.
10119 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
10120 * final.c (only_leaf_regs_used): Likewise.
10121 * regrename.c (maybe_mode_change): Mark parameter with
10123 * reload.c (find_valid_class): Likewise. Likewise for variable.
10124 (find_reloads_address_1): Likewise.
10125 * varasm.c (weak_finish): Wrap variable with macro controlling use.
10127 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
10129 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
10131 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10133 * ChangeLog: Follow spelling conventions.
10134 * ChangeLog.0: Likewise.
10135 * ChangeLog.2: Likewise.
10136 * ChangeLog.3: Likewise.
10137 * ChangeLog.4: Likewise.
10138 * ChangeLog.5: Likewise.
10139 * ChangeLog.6: Likewise.
10140 * cppfiles.c: Likewise.
10141 * cppinit.c: Likewise.
10142 * cpplib.h: Likewise.
10144 * debug.h: Likewise.
10146 * dominance.c: Likewise.
10147 * hashtable.c: Likewise.
10148 * hashtable.h: Likewise.
10149 * loop.c: Likewise.
10150 * config/arm/README-interworking: Likewise.
10151 * config/arm/arm.c: Likewise.
10152 * config/arm/arm.h: Likewise.
10153 * config/arm/arm.md: Likewise.
10154 * config/dsp16xx/dsp16xx.h: Likewise.
10155 * config/frv/frv.c: Likewise.
10156 * config/frv/frv.h: Likewise.
10157 * config/ip2k/ip2k.h: Likewise.
10158 * config/rs6000/rs6000.c: Likewise.
10159 * config/stormy16/stormy-abi: Likewise.
10160 * config/stormy16/stormy16.h: Likewise.
10161 * config/v850/v850.c: Likewise.
10163 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10165 * loop.c: Fix a comment typo.
10167 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10169 * config/fr30/fr30.h: Fix comment typos.
10170 * config/frv/frv.c: Likewise.
10171 * config/i386/xmmintrin.h: Likewise.
10172 * config/mips/mips.c: Likewise.
10173 * config/sh/sh.c: Likewise.
10175 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10177 * haifa-sched.c: Follow spelling conventions.
10178 * regclass.c: Likewise.
10179 * regrename.c: Likewise.
10180 * config/fp-bit.c: Likewise.
10181 * config/frv/frv.h: Likewise.
10182 * config/m88k/m88k.c: Likewise.
10183 * config/mcore/mcore.c: Likewise.
10184 * config/rs6000/darwin.h: Likewise.
10185 * config/rs6000/gnu.h: Likewise.
10186 * config/rs6000/linux.h: Likewise.
10187 * config/rs6000/linux64.h: Likewise.
10188 * config/rs6000/rs6000.c: Likewise.
10189 * config/rs6000/rs6000.h: Likewise.
10190 * config/sh/sh.c: Likewise.
10191 * config/sparc/sparc.c: Likewise.
10192 * config/sparc/ultra1_2.md: Likewise.
10194 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
10196 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
10197 memory operand when source is 0 (K constraint).
10198 ("movsi_internal"): Likewise.
10199 ("movdf_internal"): Likewise.
10200 ("movsf_internal"): Likewise.
10202 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10204 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
10205 targetm.binds_local_p to set SYMBOL_REF_FLAG.
10206 (rs6000_xcoff_encode_section_info): Likewise.
10207 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10209 2002-09-10 Theodore A. Roth <troth@verinet.com>
10211 * gcc/config/avr/avr.h: Set default options for C++ for avr.
10213 2002-09-13 Roger Sayle <roger@eyesopen.com>
10215 * stmt.c (struct nexting): Remove unused alt_end_label field.
10216 (expand_start_loop): Delete initialization of alt_end_label.
10217 (expand_start_null_loop): Likewise.
10218 (expand_exit_loop_if_false): Delete updating of alt_end_label.
10220 2002-09-13 Richard Henderson <rth@redhat.com>
10222 * Makefile.in (toplev.o): Depend on real.h.
10223 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
10225 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10227 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
10228 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
10229 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
10231 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
10233 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
10235 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10237 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
10238 ia64*-*-linux*): Set extra_parts.
10239 * config/ia64/t-aix (EXTRA_PARTS): Remove.
10240 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
10242 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10244 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
10245 * config/h8300/h8300.c: Likewise.
10246 * config/h8300/h8300.h: Likewise.
10247 * config/h8300/h8300.md: Likewise.
10248 * doc/invoke.texi: Likewise.
10250 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10252 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
10254 2002-09-13 Richard Henderson <rth@redhat.com>
10256 * config/alpha/alpha.md (attr type): Add callpal.
10257 (imb, trap, load_tp, set_tp): Use it.
10258 * config/alpha/ev4.md (ev4_callpal): New.
10259 * config/alpha/ev5.md (ev5_callpal): New.
10260 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
10261 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
10262 (alphaev5_insn_pipe): Likewise.
10264 2002-09-13 Andreas Jaeger <aj@suse.de>
10266 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
10268 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10270 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
10271 LIB2ADDEH): New, set to NULL.
10272 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
10274 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10276 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
10277 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
10278 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
10280 (_U_Qfneg): Remove.
10282 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
10284 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
10285 for H8/300, H8S aa:8 mode.
10286 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
10287 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
10288 for H8/300 aa:8 mode.
10290 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
10292 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
10295 2002-09-12 Richard Henderson <rth@redhat.com>
10297 * Makefile.in (HOST_PRINT): Use print-rtl1.o
10298 (print-rtl.o): Don't define GENERATOR_FILE.
10299 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
10300 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
10301 unless GENERATOR_FILE.
10303 2002-09-12 Stan Shebs <shebs@apple.com>
10305 * config/darwin.h (USER_LABEL_PREFIX): Define here...
10306 * config/i386/darwin.h: ... instead of here.
10308 * target.h (struct gcc_target): New field
10309 terminate_dw2_eh_frame_info.
10310 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10311 (TARGET_INITIALIZER): Add it.
10312 * dwarf2out.c (output_call_frame_info): Use target hook.
10313 * dwarf2asm.c (dw2_asm_output_delta): Use macro
10314 ASM_OUTPUT_DWARF_DELTA if defined.
10315 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
10316 (ASM_OUTPUT_DWARF_DELTA): Ditto.
10317 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
10318 (ASM_OUTPUT_DWARF_PCREL): Ditto.
10319 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
10320 (powerpc-*-darwin*): Ditto.
10321 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
10322 to work correctly for Darwin.
10323 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
10324 (STARTFILE_SPEC): Add crtbegin.o.
10325 (ENDFILE_SPEC): Define.
10326 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
10327 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
10328 (ASM_OUTPUT_DWARF_DELTA): Define.
10329 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10330 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
10332 2002-09-13 Alan Modra <amodra@bigpond.net.au>
10334 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
10335 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
10336 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
10338 2002-09-12 Zack Weinberg <zack@codesourcery.com>
10340 * toplev.c: Move default definition of USER_LABEL_PREFIX...
10341 * defaults.h: ... here.
10343 2002-09-12 Richard Henderson <rth@redhat.com>
10345 * vax.c: Include tree.h earlier.
10347 2002-09-12 Stan Shebs <shebs@apple.com>
10349 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
10350 (machopic_operand_p): Ditto.
10352 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10354 * config/arm/arm.c (arm_compute_initial_elimination_offset):
10355 Fix a comment typo.
10357 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10359 * toplev.c (do_abort): Fix a comment typo.
10361 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10363 * cselib.c: Fix comment formatting.
10364 * gengtype.c: Likewise.
10366 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10368 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
10369 (udivmodhi4): Likewise.
10371 2002-09-12 Graham Stott <graham.stott@btinternet.com>
10372 Roger Sayle <roger@eyesopen.com>
10374 * i386.c (any_fp_register_operand, fp_register_operand,
10375 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
10376 New predicate functions.
10377 * i386-protos.h: Add their prototypes.
10378 * i386.h: Add them to PREDICATE_CODES.
10379 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
10380 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
10381 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
10382 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
10383 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
10384 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
10385 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
10386 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
10387 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
10388 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
10389 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
10390 Use these new predicates to simplify and correct the use of
10391 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
10393 2002-09-12 Jason Merrill <jason@redhat.com>
10395 * diagnostic.c (output_add_identifier): New fn.
10396 * diagnostic.h: Declare it.
10398 * calls.c (store_one_arg): Use size_in_bytes to determine the
10399 amount of space to push.
10401 2002-09-12 Jakub Jelinek <jakub@redhat.com>
10403 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
10405 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
10407 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
10408 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
10409 (s390_select_ccmode): Likewise.
10410 (s390_branch_condition_mask): Likewise.
10411 (optimization_options): Do not set flag_branch_on_count.
10412 (s390_split_branches): Handle doloop branches.
10413 (s390_chunkify_pool): Likewise.
10414 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
10415 ("doloop_end"): New expander.
10416 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
10417 associated splitters): New.
10419 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10421 * genattrtab.c (simplify_cond): Remove unused variable(s).
10422 * global.c (record_conflicts): Likewise.
10423 * jump.c (rebuild_jump_labels): Likewise.
10424 * loop.c (scan_loop, check_final_value): Likewise.
10425 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
10426 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
10427 * rtlanal.c (reg_set_p): Likewise.
10428 * stmt.c (expand_asm_operands, expand_decl): Likewise.
10429 * genautomata.c (empty_reserv): Remove.
10430 * loop.c (max_luid): Likewise.
10431 * sched-rgn.c (bitlst_table_size): Likewise.
10433 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
10435 Reimplement gcov format.
10436 * gcov-io.h: Replace.
10437 * gcov.c: Reimplement.
10438 * gcov-iov.c: New file.
10439 * gcov-dump.c: New file.
10440 * libgcc2.c (L_bb): Replace with ...
10441 (L_gcov): ... this.
10442 (struct bb_function_info, struct bb): Remove.
10443 (inhibit_libc): Never inhibit.
10444 (gcov_list, gcov_crc): New static variables.
10445 (gcov_version_mismatch): New static function.
10446 (__bb_exit_func): Renamed to ...
10447 (__gcov_exit): ... here. Made static. Reimplement.
10448 (__gcov_init_func): Rename to ...
10449 (__gcov_init): ... here. Check version, update crc.
10450 (__bb_fork_func): Rename to ...
10451 (__gcov_flush): ... here.
10452 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
10453 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
10454 * calls.c (expand_call): Call __gcov_flush.
10455 * profile.c (bb_file, last_bb_file_name): Remove.
10456 (bbg_file_name): New global variable.
10457 (output_gcov_string): Remove.
10458 (get_exec_counts): Reimplement.
10459 (branch_prob): Reimplement gcov file writing.
10460 (init_branch_prob): Create bbg_file_name, don't create
10462 (end_branch_prob): Adjust. Don't remove counter file when
10463 instrumenting ourselves.
10464 (create_profiler): Adjust.
10465 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
10466 point to gcov-io.h.
10467 * Makefile.in (LANGUAGES): Add gcov-dump.
10468 (coverageexts): Remove .bb.
10469 (STAGESTUFF): Add gcov-dump.
10470 (LIB2FUNCS_ST): Replace _bb with _gcov.
10471 (profile.o): Depend on gcov-iov.h.
10472 (final.o): Don't depend on profile.h, gcov.h.
10473 (gcov.o): Depend on gcov-iov.h.
10474 (gcov-iov.o): New target.
10475 (gcov-iov): New target.
10476 (gcov-iov.h): New target.
10477 (gcov-dump.o): New target.
10478 (GCOV_DUMP_OBJS): New variable.
10479 (gcov-dump): New target.
10480 (distclean): Remove coverageexts.
10481 (stage1): Remove coverageexts.
10483 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
10485 * fold-const.c (make_range): Only narrow to signed range if
10486 the signed range is smaller than the unsigned range.
10488 2002-09-12 Alan Modra <amodra@bigpond.net.au>
10490 * emit-rtl.c (set_mem_size): New function.
10491 * expr.h (set_mem_size): Declare.
10492 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
10493 (expand_block_move): Instead, use adjust_address and
10494 replace_equiv_address to generate proper aliasing info.
10495 Move common code out of conditionals. Localize vars.
10497 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10499 * optabs.c (expand_binop): Minor cleanup.
10500 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
10502 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
10504 * print-tree.c (print_node): Print the restrict qualifier.
10506 2002-09-11 Janis Johnson <janis187@us.ibm.com>
10508 * doc/install.texi: Fix typos.
10510 2002-09-11 Zack Weinberg <zack@codesourcery.com>
10512 * Makefile.in: Remove all references to s-under and underscore.c.
10513 * collect2.c, tlink.c: Change all uses of prepends_underscore
10514 to look directly at USER_LABEL_PREFIX.
10516 2002-09-11 David Edelsohn <edelsohn@gnu.org>
10518 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
10519 alignment to csect.
10520 (rs6000_xcoff_unique_section): Only set section name for public
10522 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
10523 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
10524 duplicate definition.
10526 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
10528 * pa.md (extzv): Check predicates before emitting extzv_32.
10531 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
10533 * config/s390/s390.h (MOVE_MAX): Define to correct value.
10534 (MAX_MOVE_MAX): Define.
10535 (MOVE_BY_PIECES_P): Define.
10536 (CLEAR_BY_PIECES_P): Define.
10538 2002-09-10 Denis Chertykov <denisc@overta.ru>
10540 * config/avr/avr.md (movstrhi): Use right operands for conversion.
10542 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
10545 * arm.md (insv): Use reg_or_int_operand for operand[3].
10547 2002-09-10 David Edelsohn <edelsohn@gnu.org>
10549 * rs6000.c (rs6000_assemble_visibility): Protect declaration
10550 inside macro. Correct function definition typo.
10551 (rs6000_xcoff_section_type_flags): New function.
10552 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
10553 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
10554 with appropriate PIC test.
10555 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
10556 determine readonly.
10557 (rs6000_binds_local_p): Combine PIC flags.
10558 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
10559 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
10561 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10563 * h8300.md: Fix signed/unsigned warnings.
10564 * mcore.md: Likewise.
10565 * mn10300.c (mask_ok_for_mem_btst): Likewise.
10567 2002-09-09 Per Bothner <per@bothner.com>
10569 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
10570 characters, and only print TREE_STRING_LENGTH chars.
10572 2002-09-09 Steve Ellcey <sje@cup.hp.com>
10574 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
10575 (ASM_FILE_END) New.
10576 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
10577 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
10578 * config/ia64/ia64.c (ia64_asm_output_external): Create list
10579 of external functions if TARGET_HPUX_LD is true.
10580 (ia64_hpux_add_extern_decl): New, routine to put names on
10581 list of external functions.
10582 (ia64_hpux_asm_file_end): Put out declarations for external
10583 functions if and only if they are used.
10585 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10587 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
10588 on TARGET_64BIT before pic register restore.
10590 2002-09-09 David Edelsohn <edelsohn@gnu.org>
10592 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
10593 (TARGET_HAVE_TLS): New description.
10595 2002-09-09 Janis Johnson <janis187@us.ibm.com>
10597 * doc/extend.texi (Statement Exprs): Fix broken link.
10599 2002-09-09 Denis Chertykov <denisc@overta.ru>
10601 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
10602 right conversion of operands[1].
10604 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10606 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
10607 commutative. Use "nonimmediate_operand" instead of "register_operand"
10608 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
10610 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
10613 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
10614 mark as commutative. Use "nonimmediate_operand" instead of
10615 "register_operand" as predicate for operand 1.
10617 ("movstrictsi"): Fix typo in insn name.
10619 2002-09-09 Jan Hubicka <jh@suse.cz>
10621 * i386.c (index_register_operand): New.
10622 * i386.h (predicate_codes): Add new predicate.
10623 * i386.md (lea_general_*): Use index_register_operand
10624 (ashift to lea splitter): Do not produce invalid leas
10625 (ashift to mov+ashift split): New.
10627 2002-09-09 Nick Clifton <nickc@redhat.com>
10629 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
10632 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10633 J"orn Rennecke <joern.rennecke@superh.com>
10635 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
10637 2002-09-09 Alan Modra <amodra@bigpond.net.au>
10639 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
10640 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
10643 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
10645 * basic_block.h (gcov_type): Explain why it is signed.
10646 * final.c: Don't include profile.h.
10647 (struct function_list, functions_head, functions_tail,
10648 end_final): Moved to profile.c
10649 (final): Move arc chaining code to profile.c.
10650 * function.c (prepare_function_start): Remove duplicate line.
10651 * output.h (end_final): Remove prototype.
10652 * predict.c (estimate_loops_at_level): Use gcov_type.
10653 * profile.c (struct function_list, functions_head,
10654 functions_tail): Moved from final.c
10655 (need_func_profiler): Remove.
10656 (instrument_edges): Don't set need_func_profiler.
10657 (get_exec_counts): Avoid signed/unsigned warning.
10658 (compute_checksum): Use crc32.
10659 (branch_prob): Adjust. Chain onto functions_head.
10660 (init_branch_prob): Absorb init_edge_profiler.
10661 (init_edge_profiler): Remove.
10662 (create_profiler): Moved and renamed from final.c:end_final.
10663 Emit data and constructor.
10664 (output_func_start_profiler): Remove.
10665 * profile.h (struct profile_info): checksum is unsigned.
10666 * rtl.h (output_func_start_profiler): Remove prototype.
10667 (create_profiler): Declare.
10668 * toplev.c (compile_file): Call create_profiler, if instrumenting
10669 arcs. Don't call end_final.
10671 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10673 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
10675 2002-09-08 Richard Henderson <rth@redhat.com>
10677 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
10678 (DW_OP_GNU_push_tls_address): New.
10679 (DW_OP_lo_user): Fix.
10680 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
10681 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
10682 (size_of_loc_descr): Likewise.
10683 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
10684 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
10685 (loc_descriptor_from_tree): Handle TLS variables.
10686 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
10687 (add_location_or_const_value_attribute): ... not here. Defer
10688 to loc_descriptor_from_tree for TLS variables.
10690 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
10691 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
10692 * config/i386/i386-protos.h: Update.
10694 2002-09-08 Roger Sayle <roger@eyesopen.com>
10696 PR optimization/6405
10697 * unroll.c (loop_iterations): last_loop_insn should be the previous
10698 non-note instruction before loop->end.
10699 * loop.c (strength_reduce): The conditional jump is the last
10700 non-note instruction before loop->end (as above).
10702 2002-09-08 Roger Sayle <roger@eyesopen.com>
10704 * combine.c (try_combine): Handle the case that undobuf.other_insn
10705 has been turned into a return or unconditional jump, by inserting
10706 a BARRIER if necessary.
10707 (simplify_set): Test if a condition code setter has a constant
10708 comparison at compile time, if so convert this insn to a no-op move
10709 and update/simplify the condition code user (undobuf.other_insn).
10711 2002-09-08 Krister Walfridsson <cato@df.lth.se>
10713 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
10714 (CLEAR_INSN_CACHE): Define.
10716 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10718 * basic-block.h: Fix comment formatting.
10719 * c-common.c: Likewise.
10720 * c-common.h: Likewise.
10721 * c-lex.c: Likewise.
10722 * c-pretty-print.c: Likewise.
10723 * cfglayout.c: Likewise.
10724 * cfgloop.c: Likewise.
10725 * defaults.h: Likewise.
10726 * et-forest.c: Likewise.
10727 * explow.c: Likewise.
10728 * function.h: Likewise.
10729 * gcov.c: Likewise.
10730 * genattrtab.c: Likewise.
10731 * gengtype.c: Likewise.
10732 * ifcvt.c: Likewise.
10733 * libgcc2.c: Likewise.
10734 * loop.c: Likewise.
10735 * profile.c: Likewise.
10736 * ra-build.c: Likewise.
10737 * real.c: Likewise.
10739 * tracer.c: Likewise.
10740 * tree-inline.c: Likewise.
10741 * varasm.c: Likewise.
10743 2002-09-08 Jan Hubicka <jh@suse.cz>
10745 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
10748 * loop.c (loop_givs_reduce): Emit addition after.
10750 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10752 * varasm.c (default_assemble_visibility): Rename from
10753 assemble_visibility.
10754 * output.h: Here too.
10755 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
10756 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
10758 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10760 * reload.c (find_reloads <p constraint>): Pass operand_mode to
10761 find_reloads_address.
10763 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10765 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
10766 (anonymous pattern): Likewise.
10768 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10770 * machmode.def: Add modes for half-float vectors.
10772 2002-09-07 Scott Snyder <snyder@fnal.gov>
10775 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
10777 2002-09-07 Roger Sayle <roger@eyesopen.com>
10779 * basic-block.h (struct loop): Remove unused cont_dominator field.
10781 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10783 * varasm.c (decode_rtx_const): Don't check undefined field for
10786 2002-09-07 Glen Nakamura <glen@imodulo.com>
10789 * sched-deps.c (sched_analyze_insn): Make sure to add insn
10790 to reg_last->sets after flushing the dependency lists to guarantee
10791 that subsequent clobbers will be dependent on it.
10793 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10795 * combine.c (simplify_shift_const): Calculate rotate count
10796 correctly for vector operands.
10798 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
10800 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
10801 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
10802 tree_expr_nonnegative_p.
10803 (build_conditional_expr): Likewise.
10804 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
10806 2002-09-07 Richard Henderson <rth@redhat.com>
10808 * builtins.def (inf, inff, infl): Mark const.
10809 (huge_val, huge_valf, huge_vall): Likewise.
10810 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
10812 * real.c (ereal_inf): Clear E before use.
10814 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10816 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
10817 an expander and an anonymous pattern. Zero out the upper half
10818 of the dividend in the expander.
10819 (udivmodqi4): Likewise.
10821 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10823 * config/h8300/h8300.c: Fix formatting.
10824 * config/h8300/h8300.h: Likewise.
10825 * config/h8300/h8300.md: Likewise.
10827 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10829 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
10832 2002-09-07 Graham Stott <graham.stott@btinternet.com>
10834 * rtlanal.c (dead_or_set_regno_p): Fix typo.
10836 2002-09-07 Alan Modra <amodra@bigpond.net.au>
10838 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10840 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
10841 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10842 (TARGET_ASM_OUT): Add the above here.
10843 * target.h (struct gcc_target): Add "visibility" field.
10844 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
10845 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
10846 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10847 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
10849 2002-09-06 Ziemowit Laski <zlaski@apple.com>
10851 * c-lang.c (objc_is_id): New stub.
10852 * c-tree.h (objc_is_id): New forward declaration.
10853 * c-typeck.c (build_c_cast): Do not strip protocol
10854 qualifiers from 'id' type.
10855 * objc/objc-act.c (objc_comptypes): Correct handling
10856 of protocol qualifiers.
10859 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
10861 * pentium.md (pentium-firstvboth): Fix typo.
10863 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
10865 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
10866 (enum shift_type, enum h8_cpu): Likewise.
10867 (INL, ROT, LOP, SPC macros): Likewise.
10868 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
10870 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
10871 space efficient algorithms when optimize for codesize.
10873 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
10875 Fix PR/1727 and long-standing failing testcase
10876 objc/formal-protocol-6.m.
10877 * objc-act.c (build_protocol_expr): If compiling for the GNU
10878 runtime, create a list of Protocol statically allocated instances
10879 if it doesn't exist, then add the Protocol object to this same
10881 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
10882 instead of TREE_CHAIN.
10884 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
10886 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
10887 10k. Fixed category dumping - print out category names with the
10888 proper syntax. Print '@end\n' and not '\n@end' at the end of the
10890 (finish_objc): Fixed the -gen-decls option. It was printing out
10891 only the last class. Dump an interface declaration of all classes
10892 being compiled instead.
10894 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
10896 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
10898 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
10899 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
10900 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
10901 rather than GEN_INT.
10902 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
10903 (return_addr_mask, *check_arch2): New.
10905 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
10907 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
10908 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
10909 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10910 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
10911 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
10912 "adddf3", "*adddf3", "*adddf3_ibm",
10913 "addsf3", "*addsf3", "*addsf3_ibm",
10914 "muldi3", "mulsi3", "mulsidi3",
10915 "muldf3", "*muldf3", "*muldf3_ibm",
10916 "mulsf3", "*mulsf3", "*mulsf3_ibm",
10917 "*anddi3_cc", "*anddi3_cconly", "anddi3",
10918 "*andsi3_cc", "*andsi3_cconly", "andsi3",
10919 "*iordi3_cc", "*iordi3_cconly", "iordi3",
10920 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
10921 "*xordi3_cc", "*xordi3_cconly", "xordi3",
10922 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
10923 instead of "register_operand" as predicate for "%0" operand.
10925 2002-09-06 Jakub Jelinek <jakub@redhat.com>
10927 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
10928 unconditionally when gcc_cv_as_flags64 checks are gone.
10929 * configure: Rebuilt.
10931 2002-09-06 Alan Modra <amodra@bigpond.net.au>
10933 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
10934 2002-07-26 change. Comment.
10936 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10938 * frv.c (frv_unique_section, frv_select_section,
10939 frv_select_rtx_section): Delete.
10940 (frv_in_small_data_p): New.
10941 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
10942 TARGET_ASM_SELECT_RTX_SECTION): Delete.
10943 (TARGET_IN_SMALL_DATA_P): Define.
10945 2002-09-05 Dale Johannesen <dalej@apple.com>
10947 * reload1.c (reload): Retain only those memory clobbers
10948 added for variable-array handling.
10950 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
10952 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
10953 return-in-memory rules.
10954 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
10956 2002-09-05 David Edelsohn <edelsohn@gnu.org>
10958 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
10959 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
10961 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
10963 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
10964 not a compile-time constant for the non-IBM case.
10965 * config/arm/arm-protos.h (arm_float_words_big_endian): New
10967 * config/arm/arm.c (arm_float_words_big_endian): New function.
10968 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
10969 if TARGET_VFP and not TARGET_HARD_FLOAT.
10970 (ARM_FLAG_VFP, TARGET_VFP): Define.
10971 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
10973 2002-09-05 David Edelsohn <edelsohn@gnu.org>
10975 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
10976 URLs. Fix AIX wording.
10978 2002-09-05 Stan Shebs <shebs@apple.com>
10980 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
10981 -fPIC equivalent on Darwin.
10983 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
10985 * sh.c (sh_expand_builtin): Return early if encountering an
10986 error_mark for a type.
10988 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
10990 * config/s390/s390.c (s390_expand_plus_operand): Do not require
10991 double-word scratch register.
10992 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
10994 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
10995 "*cli"): Replace s_operand by memory_operand.
10996 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
10998 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
11000 * config/h8300/h8300.c (asm_file_start): Add a missing
11003 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11005 * c-typeck.c (build_function_call): Remove unused variable(s).
11006 (build_c_cast): Likewise.
11007 * calls.c (rtx_for_function_call): Likewise.
11008 * cfglayout.c (duplicate_insn_chain): Likewise.
11009 * cfgloop.c (flow_loop_nodes_find): Likewise.
11010 * cfgrtl.c (split_edge): Likewise.
11011 * df.c (df_ref_create): Likewise.
11012 * except.c (expand_end_catch): Likewise.
11013 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
11014 * function.c (emit_return_into_block): Likewise.
11015 (reposition_prologue_and_epilogue_notes): Likewise.
11016 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
11017 * combine.c (subst_prev_insn, need_refresh): Remove.
11018 * dwarf2out.c (primary_filename): Remove.
11019 * final.c (new_block): Remove.
11020 * gcse.c (orig_bb_count): Remove.
11022 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11024 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
11025 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
11026 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
11027 directly instead of using a function pointer.
11029 2002-09-04 Krister Walfridsson <cato@df.lth.se>
11031 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
11032 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
11033 (ix86_output_addr_diff_elt) Likewise.
11034 (x86_output_mi_thunk) Likewise.
11035 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
11037 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11039 * frv.c (frv_encode_section_info): Fix error in last change.
11041 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11043 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
11044 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
11045 (TARGET_BINDS_LOCAL_P): Define.
11046 (rs6000_override_options): Save original flag_pic value.
11047 (rs6000_elf_select_section): Call default_elf_select_section_1.
11048 (rs6000_elf_unique_section): Call default_unique_section_1.
11049 (rs6000_elf_in_small_data_p): New function.
11050 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
11051 (rs6000_xcoff_select_section): Update based on defaults.
11052 (rs6000_xcoff_unique_section): Set to basic name if not common.
11053 (rs6000_binds_local_p): New function.
11054 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
11055 targetm.have_srodata_section if SDATA_EABI.
11056 (TARGET_IN_SMALL_DATA_P): Define.
11058 2002-09-04 Dale Johannesen <dalej@apple.com>
11060 * varasm.c (struct rtx_const, decode_rtx_const):
11061 Make veclo and vechi fields not share storage.
11063 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11065 * loop.c (scan_loop): Don't mark separate insns out of a libcall
11067 (move_movables): Abort if we see the first insn of a libcall.
11069 2002-09-04 Richard Henderson <rth@redhat.com>
11071 * builtin-types.def (BT_FN_FLOAT): New.
11072 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
11073 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
11074 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
11075 * builtins.c (fold_builtin_inf): New.
11076 (fold_builtin): Call it.
11077 * real.c (ereal_inf): New.
11078 * real.h: Declare it.
11079 * doc/extend.texi: Document new builtins.
11081 2002-09-04 Richard Henderson <rth@redhat.com>
11083 * cse.c (cse_insn): Avoid subreg games if the equivalence
11084 is already in the proper mode.
11086 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
11089 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
11091 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11093 * pa.md (setccfp0, setccfp1): New patterns.
11095 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11097 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
11098 frv_select_section, frv_select_rtx_section,
11099 frv_encode_section_info, frv_unique_section): Delete.
11100 * frv.c: Update for target hooks.
11101 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
11102 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
11103 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
11105 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11107 * ip2k-protos.h (function_prologue, function_epilogue,
11108 encode_section_info): Update to match target hook specification.
11109 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
11110 (function_prologue, function_epilogue, encode_section_info):
11111 Update to match target hook specification.
11112 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
11113 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
11114 (NOTICE_UPDATE_CC): Cast to void.
11115 * ip2k.md: Add defaults in switch statements.
11117 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11119 * doc/trouble.texi (Interoperation): Update information about C++ ABI
11122 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
11124 * config/sparc/t-netbsd64: Disable multilib for now.
11126 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11128 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
11129 * target.h (gcc_target): Add have_srodata_section member.
11130 * varasm.c (section_category): Add SECCAT_SRODATA.
11131 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
11132 READONLY_SDATA_SECTION defined.
11133 (decl_readonly_section_1): True for SECCAT_SRODATA also.
11134 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
11135 (default_unique_section_1): Likewise.
11137 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11139 * expr.c (emit_group_load): Revise to allow splitting TCmode source
11140 into DImode pieces.
11142 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
11143 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
11144 for floating-point register class.
11145 * pa.c (function_arg): Fix handling of modes wider than one word for
11148 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
11150 * combine.c (make_compound_operation): Don't generate zero / sign
11151 extensions in floating point modes.
11153 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11155 * doc/c-tree.texi: Fix overfull hboxes.
11156 * doc/cppopts.texi: Ditto.
11157 * doc/extend.texi: Ditto.
11158 * doc/gty.texi: Ditto.
11159 * doc/invoke.texi: Ditto.
11160 * doc/makefile.texi: Ditto.
11161 * doc/rtl.texi: Ditto.
11162 * doc/standards.texi: Ditto.
11163 * doc/tm.texi: Ditto.
11165 2002-09-04 Richard Henderson <rth@redhat.com>
11167 * c-common.c (builtin_define_with_hex_fp_value): New.
11168 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
11170 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11172 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
11173 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
11174 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
11175 Warn that these options can break ABI compatibility.
11177 2002-09-04 Richard Henderson <rth@redhat.com>
11179 * real.c (ereal_to_decimal): Add digits parameter.
11180 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
11181 * c-pretty-print.c (pp_c_real_literal): Update call.
11182 * print-rtl.c (print_rtx): Likewise.
11183 * print-tree.c (print_node_brief, print_node): Likewise.
11184 * sched-vis.c (print_value): Likewise.
11185 * config/arc/arc.c (arc_print_operand): Likewise.
11186 * config/c4x/c4x.c (c4x_print_operand): Likewise.
11187 * config/i370/i370.h (PRINT_OPERAND): Likewise.
11188 * config/i386/i386.c (print_operand): Likewise.
11189 * config/i960/i960.c (i960_print_operand): Likewise.
11190 * config/ip2k/ip2k.c (asm_output_float): Likewise.
11191 * config/m32r/m32r.c (m32r_print_operand): Likewise.
11192 * config/m68hc11/m68hc11.c (print_operand): Likewise.
11193 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
11194 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11195 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
11196 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11197 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
11198 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11199 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
11200 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11201 * config/mips/mips.c (print_operand): Likewise.
11202 * config/ns32k/ns32k.c (print_operand): Likewise.
11203 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
11204 * config/vax/vax.h (PRINT_OPERAND): Likewise.
11205 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
11207 2002-09-04 Bob Wilson <bob.wilson@acm.org>
11209 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
11210 xtensa_multibss_section_type_flags.
11211 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
11213 2002-09-04 Richard Henderson <rth@redhat.com>
11215 * doc/install-old.texi: Don't mention enquire.
11216 * doc/sourcebuild.texi: Update float.h description.
11218 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
11220 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
11222 2002-09-03 Roger Sayle <roger@eyesopen.com>
11224 * builtins.c (build_function_call_expr): Remove prototype, export
11225 as non-static and add a comment above function definition.
11226 (builtin_mathfn_code): New function to check for math builtins.
11227 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
11228 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
11229 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
11230 log(sqrt(x)) as log(x)/2.0.
11232 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
11233 in new "builtins.c" section. Place the build_range_type prototype
11234 with the other prototypes from "tree.c".
11236 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
11237 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
11238 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
11239 x/exp(y) as x*exp(-y).
11241 2002-09-03 David Edelsohn <edelsohn@gnu.org>
11243 * varasm.c (default_section_type_flags): Append _1 to name with
11244 shlib parameter. Use original name to call new function with
11246 (decl_readonly_section): Likewise.
11247 (default_elf_select_section): Likewise.
11248 (default_unique_section): Likewise.
11249 (default_bind_local_p): Likewise.
11250 (categorize_decl_for_section): Add shlib parameter to use in place
11251 of implicit flag_pic.
11252 * output.h: Declare new functions with _1 and shlib argument.
11254 2002-09-03 Janis Johnson <janis187@us.ibm.com>
11256 * doc/install.texi: Fix typos, formatting problems, and obvious
11257 overfull/underfull boxes.
11259 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
11260 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
11261 include its file, compat.texi.
11262 * doc/compat.texi: New file with new chapter, Binary Compatibility.
11264 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
11266 Debian BTS Bug #157416
11267 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
11268 * cpplib.c (destringize_and_run): Kludge around getting
11269 tokens from in-progress macros.
11270 (_cpp_do__Pragma): Simplify.
11272 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11274 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
11275 (CPP_CPU_SPEC): Remove.
11276 (TARGET_CPU_CPP_BUILTINS): New.
11277 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
11278 (CPP_SPEC): Remove.
11279 (TARGET_OS_CPP_BUILTINS): New.
11280 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
11281 (TARGET_OS_CPP_BUILTINS): New.
11282 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
11283 TARGET_OS_CPP_BUILTINS.
11284 (CPP_PREDEFINES): Remove.
11285 (CPLUSPLUS_CPP_SPEC): Remove.
11286 (TARGET_OS_CPP_BUILTINS): New.
11288 2002-09-03 Richard Henderson <rth@redhat.com>
11290 * Makefile.in (USER_H): Add ginclude/float.h.
11292 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
11293 (mostlyclean): Don't remove float.h intermediate files.
11294 (distclean): Don't remove float.h.
11295 * config.gcc: Remove all float_format references.
11296 * configure.in (float_format, float_h_file): Remove.
11298 * c-common.c: Include tree-inline.h.
11299 (builtin_define_with_int_value): New.
11300 (builtin_define_type_precision): Use it.
11301 (builtin_define_float_constants): New.
11302 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
11303 __FLT_EVAL_METHOD__.
11304 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
11305 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
11306 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
11307 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
11308 (TARGET_FLT_EVAL_METHOD): New.
11310 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
11311 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
11312 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
11313 * ginclude/float.h: New.
11315 2002-09-03 Stan Shebs <shebs@apple.com>
11317 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
11318 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
11319 (PREFERRED_DEBUGGING_TYPE): Ditto.
11320 (ASM_OUTPUT_IDENT): Remove empty definition.
11322 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11324 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
11326 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
11327 handling routine for builtin pragma.
11328 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
11329 Registered pragma handling routine.
11330 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
11331 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
11332 If builtin pragma seen for math routine and C89 conformance is
11333 requested use different math function in order to set errno.
11334 * t-ia64 (ia64-c.o): Add new rule for new file.
11336 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11338 * config/s390/s390.md ("movti"): Add Q->Q alternative.
11339 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
11340 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
11342 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
11343 "*movsf_ss"): Remove.
11345 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11347 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
11350 2002-09-03 Arati Dikey <aratid@kpit.com>
11352 * h8300.c (asm_file_start): Corrected optimization comment.
11354 2002-09-03 Stan Shebs <shebs@apple.com>
11356 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
11357 * c-tree.h (recognize_objc_keyword): Remove decl.
11358 * c-typeck.c (comp_target_types): Update a comment.
11360 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11362 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
11363 and register validity checks.
11364 (general_s_operand): Adapt to s390_decompose_address interface change.
11365 (q_constraint): Likewise.
11366 (s390_expand_plus_operand): Likewise.
11367 (legitimiate_address_p): Likewise.
11368 (legitimate_la_operand_p): Likewise.
11369 (legitimize_la_operand): Likewise.
11370 (print_operand_address): Likewise.
11371 (print_operand): Likewise.
11373 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
11376 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
11377 was causing the new selector never to match the existing ones
11378 (Patch by Alexander Malmberg <alexander@malmberg.org>).
11380 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11382 * config/i386/i386.md ("femms"): Add "memory" attr "none".
11384 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11386 * expr.c (expand_expr): Remove extraneous comment and code.
11388 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
11390 * stor-layout (finish_builtin_struct): Renamed and moved from c++
11391 frontend. Take chain of fields. Allow NULL alignment type.
11392 * tree.h (finish_builtin_struct): Declare.
11394 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11396 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
11397 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
11398 config/arc/arc.c config/arc/arc.h config/arm/aout.h
11399 config/arm/arm.c config/arm/arm.h config/arm/arm.md
11400 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
11401 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
11402 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
11403 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
11404 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
11405 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
11406 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
11407 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
11408 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
11409 config/pa/pa.h config/pa/pa.md config/romp/romp.h
11410 config/rs6000/linux64.h config/rs6000/lynx.h
11411 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
11412 config/s390/s390.c config/s390/s390.md config/sh/sh.c
11413 config/sparc/sparc.c config/sparc/sysv4.h
11414 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
11415 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
11416 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
11418 * doc/tm.texi: Update docs.
11419 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
11420 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
11422 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11424 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
11425 * arc.c (arc_internal_label): New function.
11426 (TARGET_ASM_INTERNAL_LABEL): Set.
11427 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11428 * arm.c (arm_internal_label): New function.
11429 (TARGET_ASM_INTERNAL_LABEL): Set.
11430 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11431 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11432 * i370.c (i370_internal_label): New function.
11433 (TARGET_ASM_INTERNAL_LABEL): Set.
11434 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11435 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11436 * m68k.c (m68k_hp320_internal_label): New function.
11437 (TARGET_ASM_INTERNAL_LABEL): Set.
11438 * m88k.c (m88k_internal_label): New function.
11439 (TARGET_ASM_INTERNAL_LABEL): Set.
11440 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11441 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
11442 * genoutput.c (output_prologue): Include target.h in output file.
11443 * output.h (default_internal_label): Declare.
11444 * sdbout.c: Include target.h.
11445 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
11447 * target.h (internal_label): Add to struct gcc_target.
11448 * varasm.c (default_internal_label): New function.
11450 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11452 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11453 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11454 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11455 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11456 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11457 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11458 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11459 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11460 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11461 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11462 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11463 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11464 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11465 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11466 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11467 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11468 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11469 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11470 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11471 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11472 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11473 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11474 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11475 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11476 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11477 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
11478 * mmix.c (mmix_asm_output_internal_label): Likewise.
11479 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11480 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11481 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11482 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11483 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11484 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11485 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11486 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11487 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11488 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11489 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11490 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11491 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11492 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11493 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11494 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11495 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11496 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11497 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11499 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
11501 2002-08-31 Richard Henderson <rth@redhat.com>
11503 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
11505 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11507 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
11509 2002-08-30 Richard Henderson <rth@redhat.com>
11512 * c-objc-common.c: Include target.h.
11513 (c_cannot_inline_tree_fn): Don't auto-inline functions that
11514 don't bind locally. Factor setting DECL_UNINLINABLE.
11515 * Makefile.in (c-objc-common.o): Update.
11517 2002-08-30 Janis Johnson <janis187@us.ibm.com>
11519 * doc/install.texi (Configuration, Building): Fix a typo and
11520 some formatting directives.
11522 2002-08-30 Paul Koning <pkoning@equallogic.com>
11524 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
11525 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
11527 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
11528 for alphabetic order.
11529 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
11530 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
11531 (VAX_HALFWORD_ORDER): Document.
11532 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
11534 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
11535 (ASM_OUTPUT_LABEL_REF): Fix font.
11536 (CASE_VECTOR_SHORTEN_MODE): Ditto.
11538 2002-08-30 Denis Chertykov <denisc@overta.ru>
11540 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
11542 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
11543 CONST_DOUBLE constants.
11545 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
11547 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
11548 related defines to...
11549 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
11550 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
11553 2002-08-30 Krister Walfridsson <cato@df.lth.se>
11555 * config/arm/arm.c (arm_asm_output_labelref): New function.
11556 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
11557 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
11559 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
11561 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
11562 memory exhausted" workarounds.
11564 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11566 * diagnostic.c (fancy_abort): Don't repeat "internal error".
11567 * toplev.c (crash_signal): Likewise.
11569 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
11571 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
11572 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
11573 Extended, updated documentation.
11574 (-Wundeclared-selector): Documented.
11576 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
11578 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
11579 the value 1. Do not undef before defining.
11580 * config/darwin.h: Likewise.
11581 * config/dbx.h: Likewise.
11582 * config/dbxcoff.h: Likewise.
11583 * config/dbxelf.h: Likewise.
11584 * config/elfos.h: Likewise.
11585 * config/interix.h: Likewise.
11586 * config/lynx-ng.h: Likewise.
11587 * config/lynx.h: Likewise.
11588 * config/netware.h: Likewise.
11589 * config/psos.h: Likewise.
11590 * config/svr3.h: Likewise.
11591 * config/alpha/alpha.h: Likewise.
11592 * config/alpha/elf.h: Likewise.
11593 * config/alpha/vms.h: Likewise.
11594 * config/arc/arc.h: Likewise.
11595 * config/arm/aout.h: Likewise.
11596 * config/arm/coff.h: Likewise.
11597 * config/c4x/c4x.h: Likewise.
11598 * config/h8300/h8300.h: Likewise.
11599 * config/i386/cygwin.h: Likewise.
11600 * config/i386/djgpp.h: Likewise.
11601 * config/i386/gas.h: Likewise.
11602 * config/i386/gstabs.h: Likewise.
11603 * config/i386/i386-coff.h: Likewise.
11604 * config/i386/i386-interix.h: Likewise.
11605 * config/i386/sco5.h: Likewise.
11606 * config/i386/svr3dbx.h: Likewise.
11607 * config/i386/sysv3.h: Likewise.
11608 * config/i386/win32.h: Likewise.
11609 * config/i386/x86-64.h: Likewise.
11610 * config/i960/i960.h: Likewise.
11611 * config/ia64/ia64.h: Likewise.
11612 * config/ip2k/ip2k.h: Likewise.
11613 * config/m32r/m32r.h: Likewise.
11614 * config/m68k/3b1.h: Likewise.
11615 * config/m68k/3b1g.h: Likewise.
11616 * config/m68k/ccur-GAS.h: Likewise.
11617 * config/m68k/coff.h: Likewise.
11618 * config/m68k/hp2bsd.h: Likewise.
11619 * config/m68k/hp310g.h: Likewise.
11620 * config/m68k/hp320g.h: Likewise.
11621 * config/m68k/hp3bsd.h: Likewise.
11622 * config/m68k/hp3bsd44.h: Likewise.
11623 * config/m68k/linux-aout.h: Likewise.
11624 * config/m68k/m68k-aout.h: Likewise.
11625 * config/m68k/mot3300.h: Likewise.
11626 * config/m68k/netbsd.h: Likewise.
11627 * config/m68k/openbsd.h: Likewise.
11628 * config/m68k/pbb.h: Likewise.
11629 * config/m68k/plexus.h: Likewise.
11630 * config/m68k/sun2.h: Likewise.
11631 * config/m68k/sun3.h: Likewise.
11632 * config/m68k/tower-as.h: Likewise.
11633 * config/m68k/vxm68k.h: Likewise.
11634 * config/m88k/aout-dbx.h: Likewise.
11635 * config/m88k/m88k-aout.h: Likewise.
11636 * config/mcore/mcore-elf.h: Likewise.
11637 * config/mcore/mcore-pe.h: Likewise.
11638 * config/mips/elf.h: Likewise.
11639 * config/mips/elf64.h: Likewise.
11640 * config/mips/iris5gas.h: Likewise.
11641 * config/mips/iris6.h: Likewise.
11642 * config/mips/mips.h: Likewise.
11643 * config/mips/sni-gas.h: Likewise.
11644 * config/mmix/mmix.h: Likewise.
11645 * config/ns32k/netbsd.h: Likewise.
11646 * config/pa/pa64-hpux.h: Likewise.
11647 * config/romp/romp.h: Likewise.
11648 * config/rs6000/sysv4.h: Likewise.
11649 * config/rs6000/xcoff.h: Likewise.
11650 * config/sh/coff.h: Likewise.
11651 * config/sh/elf.h: Likewise.
11652 * config/sparc/linux64.h: Likewise.
11653 * config/sparc/liteelf.h: Likewise.
11654 * config/sparc/netbsd.h: Likewise.
11655 * config/sparc/openbsd.h: Likewise.
11656 * config/sparc/pbd.h: Likewise.
11657 * config/sparc/sp64-elf.h: Likewise.
11658 * config/sparc/sp86x-elf.h: Likewise.
11659 * config/sparc/sparc.h: Likewise.
11660 * config/vax/vax.h: Likewise.
11661 * config/vax/vaxv.h: Likewise.
11663 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
11665 * h8300.c (shift_alg_hi): Various tweaks to improve performance
11667 (get_shift_alg): Corresponding changes.
11669 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11671 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
11673 2002-08-29 Richard Henderson <rth@redhat.com>
11675 * expr.h (enum block_op_methods): New.
11676 (emit_block_move): Update prototype.
11677 * expr.c (block_move_libcall_safe_for_call_parm): New.
11678 (emit_block_move_via_loop): New.
11679 (emit_block_move): Use them. New argument METHOD.
11680 (emit_push_insn): Always respect the given alignment.
11681 (expand_assignment): Update call to emit_block_move.
11682 (store_expr, store_field, expand_expr): Likewise.
11683 * builtins.c (expand_builtin_apply): Likewise.
11684 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
11685 * function.c (expand_function_end): Likewise.
11686 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
11687 * config/sparc/sparc.c (sparc_va_arg): Likewise.
11688 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11689 (save_fixed_argument_area): Use emit_block_move with
11690 BLOCK_OP_CALL_PARM instead of move_by_pieces.
11691 (restore_fixed_argument_area): Likewise.
11692 (store_one_arg): Fix alignment parameter to emit_push_insn.
11694 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11696 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
11698 2002-08-29 Catherine Moore <clm@redhat.com>
11700 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
11701 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
11702 (PREDICATE_CODES): Include new predicates.
11703 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
11704 (TARGET_SWITCHES): Add strict-align.
11705 (TARGET_STRICT_ALIGN): New.
11706 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
11707 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11709 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
11711 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
11712 L_callt_save_r2_r31, L_return_r2_r31,
11713 L_save_all_interrupt): Change addi to add.
11714 (L_save_interrupt, L_return_interrupt): Rework.
11715 (__return_r31): Correct .size directive.
11716 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
11717 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
11719 * config/v850/v850.c (expand_prologue): Call
11720 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
11721 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
11722 (reg_or_int9_operand): New predicate.
11723 (reg_or_const_operand): New routine.
11724 * config/v850/v850.md (return_interrupt): Changed from
11726 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
11727 (callt_save_interrupt): Change save sequence.
11728 (callt_return_interrupt): New.
11729 (save_interrupt): Don't use runtime function for LONG_CALLS
11730 and TARGET_PROLOG_FUNCTION.
11731 (save_all_interrupt): Likewise.
11732 (mulsi3): Use new predicate.
11733 (moviscc): Disallow some combination of constants.
11734 Fix define_split for sasf insns, so that it will not generate bad
11735 code if operand0 and operand5 are the same.
11736 * config/v850/v850-protos.h: Prototype new predicates.
11738 2002-08-29 Zack Weinberg <zack@codesourcery.com>
11740 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
11741 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
11743 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
11745 * c-common.c (builtin_define_type_precision): New function.
11746 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
11747 wchar_t is unsigned in C++.
11748 * doc/cpp.texi (Common Predefined Macros): Document
11749 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
11750 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11751 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11753 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
11755 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
11756 section. Mention that it is enabled by -Wall.
11757 (-Wall): Mention that there can be language-specific warnings as well.
11758 (-Wctor-dtor-privacy): Mention that it is enabled by default.
11759 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
11761 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11763 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
11764 if it is ever live.
11766 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
11767 attribute for SHCOMPACT.
11769 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
11771 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
11774 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
11776 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
11778 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
11779 "MASK_GAS|MASK_ABICALLS".
11780 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
11781 (TARGET_DEFAULT): Remove.
11782 (MACHINE_TYPE): Undefine before defining.
11783 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
11785 2002-08-27 Mark Mitchell <mark@codesourcery.com>
11787 * c-common.c (warn_abi): New variable.
11788 * c-common.h (warn_abi): Likewise.
11789 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
11790 (c_common_decode_option): Handle it.
11791 * doc/invoke.texi: Document -Wabi.
11793 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
11795 * c-common.c (warn_undeclared_selector): New variable.
11796 * c-common.h (warn_undeclared_selector): Idem.
11797 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
11798 to on when -Wundeclared-selector is found.
11799 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
11800 * objc/objc-act.c (build_selector_expr): If
11801 warn_undeclared_selector is set, check that the selector has
11802 already been defined, and emit a warning if not.
11804 2002-08-27 Nick Clifton <nickc@redhat.com>
11805 Catherine Moore <clm@redhat.com>
11806 Jim Wilson <wilson@cygnus.com>
11808 * config.gcc: Add v850e-*-* target.
11809 Add --with-cpu= support for v850.
11810 * config/v850/lib1funcs.asm: Add v850e callt functions.
11811 * config/v850/v850.h: Add support for v850e target.
11812 * config/v850/v850.c: Add functions to support v850e target.
11813 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
11814 * config/v850/v850.md: Add patterns for v850e instructions.
11815 * doc/invoke.texi: Document new v850e command line switches.
11817 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11818 Aldy Hernandez <aldyh at redhat dot com>
11820 * doc/tm.texi: Applied numerous fixes to the automaton based
11821 scheduler descrition.
11823 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
11825 * i386.c (classify_argument): Handle variable sized objects.
11827 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
11829 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
11831 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11833 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
11835 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11837 * i386.c (classify_argument): Properly compute word size of the analyzed object.
11839 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
11841 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
11842 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
11844 (attribute insn_class): Provide default definitions based on type.
11845 Remove all insn-specific settings.
11846 (various function units): Remove old SH4 scheduling.
11847 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
11848 New attributes. Set them where appropriate.
11849 (cpu unit FS): Don't define / use.
11850 (F3, load_store): New cpu units.
11851 (F01): New reservation.
11852 (all insn_reservations): Make dependent on sh4 pipeline model.
11854 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
11855 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
11856 (mt insn_reservation): Use type mt_group.
11857 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
11858 sh4_fload and sh4_store.
11859 (insn_reservation branch_zero and branch): Replace with sh4_branch.
11860 (insn_reservation branch_far): Replace with sh4_return.
11861 (insn_reservation return_from_exp): Rename to:
11862 (sh4_return_from_exp). Change to be just d_lock*5.
11863 (insn_reservation lds_to_pr): Rename to:
11864 (sh4_lds_to_pr). Change to be just d_lock*2.
11865 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
11867 (insn_reservation prload_mem): Rename to:
11868 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
11869 (insn_reservation fpscr_store): Rename to:
11870 (fpscr_load). Change to d_lock,nothing,F1*3.
11871 (insn_reservation fpscr_store_mem): Rename to:
11872 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
11873 (insn_reservation multi): Change to
11874 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
11875 (insn_reservation fp_arith): Change to issue,F01,F2.
11876 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
11877 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
11878 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
11879 (insn_reservation fp_double_cmp): Change to
11880 d_lock,(d_lock+F01),F1+F2,F2.
11881 (insn_reservation dp_div): Change to
11882 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
11883 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
11884 (sh_adjust_cost, SHcompact): Differentiate between different
11885 kinds of dependencies. Drop factor of ten for superscalar.
11886 Use new instruction types. Add new exception rules.
11888 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
11890 * sh.md (mperm_w): Add DONE.
11892 2002-08-27 David Edelsohn <edelsohn@gnu.org>
11894 * longlong.h: Import current PowerPC defintion from GMP-4.1.
11896 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
11898 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
11900 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11902 * sh.h (MAX_FIXED_MODE_SIZE): Define.
11904 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
11906 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
11909 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
11911 * c-common.c (cpp_define_data_format): New function.
11912 (cb_register_builtins): Call it.
11914 * doc/cpp.texi (Common Predefined Macros): Document
11915 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
11916 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
11917 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
11918 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
11919 __TARGET_USES_VAX_H_FLOAT__.
11921 2002-08-26 Ziemowit Laski <zlaski@apple.com>
11923 * objc/objc-act.c (get_super_receiver): If inside a class method
11924 of a category, cast the receiver to 'id' before accessing the 'isa'
11925 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
11927 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
11929 * config/s390/s390-protos.h (s390_function_prologue,
11930 s390_function_epilogue): Remove.
11931 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
11932 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11934 config/s390/s390.c (s390_machine_dependent_recorg): New function.
11935 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
11936 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
11937 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
11938 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
11940 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
11941 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
11942 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
11943 function is not a leaf function. Use save_gprs and restore_gprs.
11944 (s390_emit_epilogue): Likewise.
11945 (save_gprs, restore_gprs): New functions.
11946 (struct s390_frame): Remove return_reg_saved_p member.
11947 (save_fprs_p): Remove.
11948 (s390_optimize_prolog): New function.
11949 (s390_legitimate_reload_constant): Remove now unnecessary check.
11951 (s390_function_count): Remove.
11952 (s390_output_symbolic_const): Replace s390_function_count by
11953 current_function_funcdef_no.
11954 (s390_output_constant_pool): Likewise.
11956 (legitimize_pic_address): Use regs_ever_live to track PIC register
11957 instead of current_function_uses_pic_offset_table.
11958 (s390_emit_prologue): Likewise.
11959 config/s390/s390.md ("call", "call_value"): Likewise.
11961 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
11963 * c-opts.c (find_opt): Don't complain about wrong languages
11964 here. Return exact matches even for wrong language.
11965 (c_common_decode_option): Complain about wrong languages
11968 2002-08-24 Stuart Hastings <stuart@apple.com>
11970 * function.h (struct function): Add flag
11971 all_throwers_are_sibcalls.
11972 * except.c (set_nothrow_function_flags): Replaces
11973 nothrow_function_p. Set new flag.
11974 * except.h (set_nothrow_function_flags): Replaces
11975 nothrow_function_p.
11976 * dwarf2out.c (struct dw_fde_struct): Add flag
11977 all_throwers_are_sibcalls.
11978 (output_call_frame_info): Test it.
11979 (dwarf2out_begin_prologue) Propagate it from cfun to
11981 * toplev.c (rest_of_compilation): Update calls to
11982 nothrow_function_p.
11984 2002-08-23 Zack Weinberg <zack@codesourcery.com>
11986 * ggc-page.c (compute_inverse): Short circuit calculation for
11987 object sizes larger than half a page.
11989 2002-08-23 David Edelsohn <edelsohn@gnu.org>
11991 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
11992 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
11994 (rs6000_elf_unique_section): Likewise.
11996 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11998 * ns32k.c (ns32k_globalize_label): Delete.
11999 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
12001 2002-08-23 Alan Modra <amodra@bigpond.net.au>
12003 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
12004 for loading delta with num_insns_constant_wide. Calculate
12005 delta_low, delta_high without using a conditional.
12007 2002-08-22 Jason Merrill <jason@redhat.com>
12009 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
12010 * c-common.def: Adjust.
12011 * c-dump.c (c_dump_tree): Adjust.
12012 * c-semantics.c (genrtl_return_stmt): Adjust.
12013 * c-pretty-print.c (pp_c_statement): Adjust.
12014 * tree-inline.c (copy_body_r): Adjust.
12016 2002-08-22 Zack Weinberg <zack@codesourcery.com>
12018 * ggc-page.c: Avoid division in ggc_set_mark.
12019 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
12020 compute_inverse): New.
12021 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
12022 (init_ggc): Initialize inverse_table.
12024 2002-08-22 Tom Tromey <tromey@redhat.com>
12026 * doc/install.texi (Configuration): Document --datadir.
12028 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
12030 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
12032 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
12034 * gengtype-lex.l (ID): Allow underscore as first character.
12036 2002-08-21 David Edelsohn <edelsohn@gnu.org>
12038 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
12040 (rs6000_xcoff_asm_named_section): Rename.
12041 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12043 2002-08-21 Tom Tromey <tromey@redhat.com>
12045 For PR java/6005 and PR java/7611:
12046 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
12048 * langhooks.c (lhd_can_use_bit_fields_p): New function.
12049 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
12050 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
12051 (LANG_HOOKS_INITIALIZER): Use it.
12052 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
12055 2002-08-21 Stan Shebs <shebs@apple.com>
12057 * tree.c (finish_vector_type): Fix a typo in a comment.
12058 * Makefile.in: Fix "the the" stutters in comments.
12059 * genautomata.c: Ditto.
12061 * regrename.c: Ditto.
12062 * config/alpha/alpha.c: Ditto.
12063 * config/alpha/vms-crt0-64.c: Ditto.
12064 * config/alpha/vms-crt0.c: Ditto.
12065 * config/alpha/vms-psxcrt0-64.c: Ditto.
12066 * config/alpha/vms-psxcrt0.c: Ditto.
12067 * config/d30v/d30v.h: Ditto.
12068 * config/fr30/fr30.h: Ditto.
12069 * config/rs6000/rs6000.c: Ditto.
12070 * config/stormy16/stormy16.h: Ditto.
12071 * doc/md.texi: Ditto.
12073 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
12075 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
12077 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12079 * c-decl.c (grokdeclarator): Make invalid combinations with long,
12080 short, signed or unsigned into hard errors. Fixes PR c/4319.
12081 Also make duplicate modifiers such as "short short" into hard
12084 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
12085 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12087 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
12088 to the actual end. Add '@end table' and '@table @code'.
12090 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
12092 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
12094 * unroll.c (biv_total_increment): Don't try to compute the total
12095 increment for FP BIVs.
12097 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12099 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
12100 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
12101 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12102 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
12103 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
12104 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
12105 (GLOBAL_ASM_OP): Define.
12106 * arm.c (aof_globalize_label): New function.
12107 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
12108 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12109 * c4x.c (c4x_globalize_label): New function.
12110 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
12111 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
12112 (GLOBAL_ASM_OP): Define.
12113 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12114 * darwin-protos.h (darwin_globalize_label): Declare.
12115 * darwin.c (darwin_globalize_label): New function.
12116 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
12117 (ASM_GLOBALIZE_LABEL): Delete.
12118 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
12119 * dsp16xx.c (asm_output_common): Use target hook.
12120 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12121 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
12122 (GLOBAL_ASM_OP): Define.
12123 * i370.c (i370_globalize_label): New function.
12124 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
12125 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
12126 * i386.c (ix86_asm_file_end): Use target hook.
12127 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
12128 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12129 * ia64.c (ia64_asm_output_external): Likewise.
12130 * ia64/sysv4.h: Update comment.
12131 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12132 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12133 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
12134 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12135 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
12136 * mmix-protos.h (mmix_asm_globalize_label): Delete.
12137 * mmix.c (mmix_asm_globalize_label): Likewise.
12138 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
12139 (GLOBAL_ASM_OP): Define.
12140 * ns32k.c (ns32k_globalize_label): New function.
12141 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
12142 (ASM_GLOBALIZE_LABEL): Delete.
12143 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
12144 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
12145 * pa.c (pa_globalize_label): New function.
12146 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
12147 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
12148 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
12149 (GLOBAL_ASM_OP): Define.
12150 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
12151 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12152 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
12153 (GLOBAL_ASM_OP): Define.
12154 * v850.c (v850_output_aligned_bss): Use target hook.
12155 * vax.c (vms_globalize_label): New function.
12156 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
12157 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
12158 (GLOBAL_ASM_OP): Define.
12159 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
12160 * doc/tm.texi: Update docs.
12161 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
12163 * final.c (output_alternate_entry_point): Likewise.
12164 * hooks.c (hook_FILEptr_constcharptr_void): New function.
12165 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
12166 * output.h (assemble_global): Delete.
12167 (default_globalize_label): Declare.
12168 * system.h (ASM_GLOBALIZE_LABEL): Poison.
12169 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12170 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
12171 * target.h (gcc_target): Add globalize_label member.
12172 * varasm.c (asm_output_bss, asm_output_aligned_bss,
12173 globalize_decl): Use target hook.
12174 (assemble_global): Delete.
12175 (default_globalize_label): New function.
12177 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12179 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
12181 2002-08-20 Devang Patel <dpatel@apple.com>
12182 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
12184 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12186 * arc.c (output_shift): Use stdio instead of asm_fprintf.
12187 * arm.c (thumb_output_function_prologue): Likewise.
12188 * avr.c (print_operand): Likewise.
12189 * c4x.c (c4x_print_operand): Likewise.
12190 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
12191 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
12192 * cris.c (cris_target_asm_function_prologue,
12193 cris_asm_output_mi_thunk): Likewise.
12194 * h8300.c (print_operand): Likewise.
12195 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12196 * ip2k.c (print_operand): Likewise. Fix format specifier.
12197 * m68hc11.c (asm_print_register, print_operand,
12198 print_operand_address): Use stdio instead of asm_fprintf.
12199 (print_operand_address): Fix format specifier.
12200 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
12201 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
12203 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12204 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12205 * m68k.c (m68k_output_function_prologue,
12206 m68k_output_function_epilogue, print_operand): Likewise.
12207 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
12208 Likewise. Fix format specifier.
12209 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12210 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12211 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12213 2002-08-15 Eric Christopher <echristo@redhat.com>
12214 Jeff Knaggs <jknaggs@redhat.com>
12216 * config.gcc (mipsisa64sr71k-elf): New target.
12217 * config/mips/sr71k.md: New file.
12218 * config/mips/mips.md: Use it.
12219 (rot*): Add sr71k specifics.
12220 * config/mips/t-sr71k: New file.
12221 * config/mips/mips.h (sr71k): New cpu.
12222 (TARGET_SR71K): Use it.
12223 (TUNE_SR71K): Ditto.
12224 (GENERATE_BRANCHLIKELY): Ditto.
12225 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
12226 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
12227 * config/mips/mips.c (sr71k): New cpu.
12228 (mips_use_dfa_pipeline_interface): Use.
12230 2002-08-15 Eric Christopher <echristo@redhat.com>
12231 Richard Sandiford <rsandifo@redhat.com>
12232 Aldy Hernandez <aldyh@redhat.com>
12233 Graham Stott <grahams@redhat.com>
12234 Michael Meissner <meissner@redhat.com>
12235 Gavin Romig-Koch <gavin@redhat.com>
12236 Ken Raeburn <raeburn@cygnus.com>
12237 Alexandre Oliva <aoliva@redhat.com>
12239 * config.gcc (mips64vr-elf): New target.
12240 * config/mips/5400.md: New file.
12241 * config/mips/5500.md: Ditto.
12242 * config/mips/mips.md: Use them.
12244 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
12246 (mips_issue_rate): Use them.
12247 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
12248 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
12249 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
12251 (TARGET_MIPSx): Use them.
12252 (TUNE_MIPSx): Ditto.
12253 (GETNATE_MULT3_SI): Ditto.
12254 (ISA_HAS_BRANCHLIKELY): Ditto.
12255 (ISA_HAS_CONDMOVE): Ditto.
12256 (ISA_HAS_NMADD_NMSUB): Ditto.
12257 (ISA_HAS_MULHI): New. Ditto.
12258 (ISA_HAS_MULS): Ditto.
12259 (ISA_HAS_MSAC): Ditto.
12260 (ISA_HAS_MACC): Ditto.
12261 (ISA_HAS_ROTR_SI): Ditto.
12262 (ISA_HAS_ROTR_DI): Ditto.
12265 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12267 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
12269 (remove_dup_nonsys_dirs): New function.
12270 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
12271 (merge_include_chains): Remove non-system include directories from
12272 quote and bracket include chains when they duplicate equivalent system
12274 * doc/cpp.texi (-I): Update.
12275 * doc/cppopts.texi (-I): Update.
12276 * doc/install.texi (--with-local-prefix): Further document usage of
12278 * doc/invoke.texi (-I): Update.
12280 2002-08-20 Richard Henderson <rth@redhat.com>
12282 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
12283 (emit_block_move): Split out subroutines.
12284 (emit_block_move_via_movstr): New.
12285 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
12286 (emit_block_move_libcall_fn): New. Construct function prototype for
12288 (clear_storage): Split out subroutines.
12289 (clear_storage_via_clrstr): New.
12290 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
12291 (clear_storage_libcall_fn): New. Construct function prototype for
12293 (emit_push_insn): Use emit_block_move.
12294 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
12295 (store_constructor): Likewise.
12297 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12299 * objc/objc-act.c (building_objc_message_expr): Rename to
12300 current_objc_message_selector.
12302 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12304 * objc/objc-act.c (build_ivar_chain): Remove.
12305 (objc_copy_list): Likewise.
12306 (get_class_ivars): Inline call to removed build_ivar_chain
12307 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
12308 slot; use that slot (rather than CLASS_IVARS) when accessing
12309 ivars for base classes. Call copy_list and chainon instead of
12311 (build_private_template): Call get_class_ivars instead of
12313 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
12314 (continue_class): Call get_class_ivars instead of
12316 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
12317 of DECL_BIT_FIELD (which may have been cleared).
12318 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
12320 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12322 * genautomata.c (output_translate_vect, output_state_ainsn_table,
12323 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
12325 (output_internal_min_issue_delay_func): Initialize variable in
12328 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
12330 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
12331 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
12333 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
12334 Steve Ellcey <sje@cup.hp.com>
12336 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
12337 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
12338 * explow.c (trunc_int_for_mode): Abort when the mode is not
12339 a scaler integer mode.
12340 * combine.c (expand_compound_operation): Don't expand Vector
12341 or Complex modes into shifts.
12342 (expand_field_assignment): Don't do bitwise arithmatic and
12343 shifts on Vector or Complex modes.
12344 (simplify_comparison): Don't call trunc_int_for_mode
12346 * recog.c (general_operand): Likewise.
12347 (immediate_operand): Likewise.
12348 (nonmemory_operand): Likewise.
12350 2002-08-19 David Edelsohn <edelsohn@gnu.org>
12352 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
12353 multi-instruction SImode constant. Add REG_EQUAL note.
12354 * config/rs6000/rs6000.md (movsi splitter): Use
12355 rs6000_emit_set_const.
12357 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12359 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
12360 the macro test controlling its use.
12362 2002-08-18 H.J. Lu (hjl@gnu.org)
12364 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
12365 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
12367 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
12368 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
12369 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
12370 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
12372 (cris-*-linux*): Remove setting thread_file here.
12374 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
12376 PR preprocessor/7602
12377 * cppinit.c (path_include): Treat the system environment
12378 variables as being cxx_aware.
12380 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
12382 * c-decl.c (flexible_array_type_p): New function.
12383 (grokdeclarator, finish_struct): Use it.
12384 * doc/extend.texi: Document constraints on use of structures with
12385 flexible array members.
12387 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
12389 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
12390 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
12391 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
12393 2002-08-16 Stan Shebs <shebs@apple.com>
12395 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
12396 for ObjC with -fnext-runtime.
12397 * doc/cpp.texi: Document it.
12399 2002-08-16 Janis Johnson <janis187@us.ibm.com>
12401 * doc/install.texi (Final installation): Replace links to individual
12402 build status pages with a link to a common page that lists them all.
12404 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
12406 * doc/invoke.texi: Fix typo.
12408 2002-08-16 David Edelsohn <edelsohn@gnu.org>
12410 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
12412 2002-08-16 Andrew Haley <aph@redhat.com>
12414 * tree-inline.c: Add includes for Java inliner.
12415 (remap_decl): Don't handle anonymous types for Java.
12416 (remap_block): Add handling for Java trees.
12417 (copy_scope_stmt): Conditionalize for non-Java use only.
12418 (copy_body_r): Handle Java trees. Add handling for
12419 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
12420 (initialize_inlined_parameters): Handle Java trees.
12421 (declare_return_variable): Likewise.
12422 (expand_call_inline): Handle Java trees.
12423 (walk_tree): Likewise.
12424 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
12425 (add_stmt_to_compound): New function.
12427 2002-08-15 Richard Henderson <rth@redhat.com>
12429 * Makefile.in (LOOSE_WARN): Remove -fno-common.
12430 (NOCOMMON_FLAG): New substitution point.
12431 (GCC_WARN_CFLAGS): Include it.
12432 * configure.in (ac_checking): Set nocommon_flag.
12433 (nocommon_flag): New substitution point.
12435 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12437 * c-tree.h (skip_evaluation): Move declaration...
12438 * c-common.h: ... here.
12439 * c-typeck.c (build_external_ref): Don't assemble_external nor
12440 mark a tree as used if skip_evaluation is set.
12441 * c-parse.in (typeof): New non-terminal to set skip_evaluation
12443 (typespec_nonreserved_nonattr): Use it.
12445 2002-08-15 Douglas B Rupp <rupp@gnat.com>
12447 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
12448 (xcoff_debug_hooks): Update end_prologue.
12449 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
12450 * debug.h (end_prologue): Add file arg.
12451 (end_epilogue): Add line and file args.
12452 (dwarf2out_end_epilogue): Add line and file args.
12453 (vmsdbgout_after_prologue): Remove.
12454 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
12455 (dwarf2_debug_hooks): Update end_prologue.
12456 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
12457 (dwarfout_end_prologue): Add file arg.
12458 * final.c (vmsdbgout_after_prologue): Remove
12459 (final_end_function): Update end_epilogue call.
12460 (final_scan_insn): Update end_prologue call.
12461 * sdbout.c (sdbout_end_epilogue): Add line and file args.
12462 (sdbout_end_prologue): Add file arg.
12463 (sdb_debug_hooks): Update end_prologue.
12464 (sdb_begin_prologue): Update sdbout_end_prologue call.
12465 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
12466 vmsdbgout_end_function.
12467 (vmsdbgout_end_prologue): New function renamed from
12468 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
12469 (vmsdbgout_end_function): New function.
12470 (vmsdbgout_end_epilogue): Add line and file args. Call
12471 vmsdbgout_source_line.
12472 (write_pclines): Write only valid line numbers.
12473 (write_srccorr): Don't write source correlation records if 0 lines.
12474 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
12476 2002-08-15 Steve Ellcey <sje@cup.hp.com>
12478 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
12479 (_Unwind_Internal_Ptr): 32 bit version for use in
12480 read_encoded_value_with_base.
12481 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
12482 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
12485 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12487 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
12488 signed/unsigned warnings.
12490 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
12491 record_reg_classes): Likewise.
12493 * reload.c (reload_inner_reg_of_subreg, push_reload,
12494 find_reloads_address_1): Likewise.
12496 2002-08-15 David Edelsohn <edelsohn@gnu.org>
12498 * rs6000.c (output_mi_thunk): Return to function section on
12501 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
12503 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
12505 * config/s390/s390.c (legitimize_address): Optimize loading
12506 of large displacements.
12508 2002-08-14 Douglas B Rupp <rupp@gnat.com>
12510 * config/alpha/alpha-protos.h: Update.
12512 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
12513 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
12514 (alpha_linkage_symbol_p): New static function.
12515 (print_operand_address): Print linkage operand.
12517 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
12519 (reloc_kind): New enum.
12520 (struct alpha_funcs): New struct.
12521 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
12523 (alpha_need_linkage): Rewrite.
12524 (alpha_use_linkage): New global function.
12525 (alpha_write_linkage): Rewrite and make static.
12526 (alpha_write_one_linkage): Rewrite
12528 (alpha_start_function): Remove procedure descriptor output.
12529 (alpha_end_function): Write linkages at end of each function.
12531 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
12532 (call_vms_1, call_value_vms_1): Rewrite.
12534 * config/alpha/vms.h (ASM_FILE_END): Remove.
12536 2002-08-14 Richard Henderson <rth@redhat.com>
12538 * ggc-page.c (RTL_SIZE): New.
12539 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
12540 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
12542 2002-08-14 Richard Henderson <rth@redhat.com>
12544 * calls.c: Include target.h.
12545 * Makefile.in (calls.o): Update.
12547 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
12548 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
12550 2002-08-14 Richard Henderson <rth@redhat.com>
12552 * Makefile.in (LOOSE_WARN): Add -fno-common.
12553 * c-common.h (constant_string_class_name): Add missing extern.
12555 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
12557 PR preprocessor/7358
12558 * c-opts.c (check_deps_environment_vars): Ignore main file
12559 for SUNPRO_DEPENDENCIES.
12560 * cppfiles.c (stack_include_file): Ignore main file if
12562 * cpplib.h (struct cpp_options): New member in deps.
12563 * doc/cppenv.texi: Update.
12565 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12567 PR preprocessor/7526
12568 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
12570 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
12572 * doc/invoke.texi (-a): Remove documentation.
12573 (-fprofile-arcs): Remove reference to -a, -ax options.
12574 * doc/gcov.texi (Gcov Data Files): Data might be merged.
12576 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12579 * c-semantics.c (genrtl_case_label): Don't (mis)use
12582 2002-08-14 Dale Johannesen <dalej@apple.com>
12584 * explow.c (emit_stack_restore): Emit memory clobbers
12585 preceding the stack pop, to prevent the scheduler from
12586 moving refs to variable arrays below this pop.
12587 * reload1.c (reload): Preserve these clobbers for sched2.
12588 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
12590 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12592 * c-opts.c (c_common_post_options): Correct test.
12594 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12596 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
12597 order in call to fprintf.
12599 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12601 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
12603 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
12605 * reload.c (find_reloads): Handle constraint letters marked by
12606 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
12607 (alternative_allows_memconst): Likewise.
12608 * reload1.c (maybe_fix_stack_asms): Likewise.
12609 * recog.c (asm_operand_ok, preprocess_constraints,
12610 constrain_operands): Likewise.
12611 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
12612 * local-alloc.c (block_alloc, requires_inout): Likewise.
12613 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
12615 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
12616 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
12617 * doc/tm.texi: Document these two new target macros.
12619 * config/s390/s390.c (s390_expand_plus_operand): Accept already
12621 (q_constraint): New function.
12622 config/s390/s390-protos.h (q_constraint): Declare it.
12623 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
12624 (EXTRA_MEMORY_CONSTRAINT): New macro.
12626 * config/s390/s390.md: Throughout the machine description,
12627 replace all instances of the constraint combinations 'Qo'
12628 or 'oQ' with simply 'Q'.
12630 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12632 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
12633 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
12634 (LIBGCC2_CFLAGS): Compile with -mrelax.
12636 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12638 * doc/invoke.texi: Document -minmax for 68HC12.
12640 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
12641 ("uminqi3"): Likewise.
12642 ("uminhi3", "umaxhi3"): Likewise.
12644 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
12645 (TARGET_MIN_MAX): Define.
12646 (TARGET_SWITCHES): New option -minmax/-mnominmax.
12648 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12650 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
12651 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
12653 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
12654 (ret, declare, farsym): New gas macros.
12655 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
12656 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
12657 and declare the symbol far when compiled with -mlong-calls.
12658 (__far_trampoline): New for 68HC12 trampoline code to invoke a
12659 far handler using jsr/bsr.
12661 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
12662 (jsr): New macro to transform a 'jsr' into a 'call'.
12664 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12666 * doc/invoke.texi: Document -mlong-calls for 68HC12.
12668 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
12669 -mlong-calls is specified.
12670 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
12671 assembler directives.
12672 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
12673 (TARGET_SWITCHES): Add -mlong-calls options.
12674 (current_function_far): Declare.
12676 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
12677 into account the page register saved on the stack.
12678 (m68hc11_override_options): Take into account -mlong-calls option.
12679 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
12681 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
12682 if the function is going to be in 68HC12 banked memory (-mlong-calls).
12683 ("*return_16bit"): Likewise.
12684 ("*return_void"): Likewise.
12685 ("call", "call_value"): Use call for a far function call.
12687 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12689 * toplev.c (parse_options_and_default_flags): Don't call
12691 (general_init): Initialize GC, pools and tree hash here,
12692 instead of lang_independent_init.
12693 (lang_independent_init): Rename backend_init.
12694 (do_compile): Call post_options hook; exit early if there
12695 have been errors after switch processing.
12696 (toplev_main): Update.
12698 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12700 * c-pretty-print.h: Guard against multiple inclusion.
12702 (pp_c_attributes): Declare.
12703 * c-pretty-print.c (pp_c_attributes): New function.
12705 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12707 * m68k.c (m68k_output_function_prologue,
12708 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
12710 * genattrtab.c: Remove dpx2 comment.
12711 * libgcc2.c (__enable_execute_stack): Delete versions for
12712 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
12713 sony_news/SYSTYPE_BSD.
12714 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
12715 __gmicro__, __i860__, __NeXT__ and __pyr__.
12716 * rtl.h: Remove convex comment.
12717 * varasm.c: Likewise.
12719 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12721 * c-opts.c (lang_flags): Const-ify.
12722 * ra-build.c (undef_table): Likewise.
12723 * ra.c (eliminables): Likewise.
12725 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12727 * tree.h: Guard against multiple inclusion.
12729 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
12731 * reload1.c (reload_cse_simplify): Before checking
12732 REG_FUNCTION_VALUE_P, check REG_P.
12734 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
12736 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
12738 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12740 * c-opts.c (c_common_init_options): Extra braces needed.
12742 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12744 * sh.c (sh_init_builtins): Add PARAMS to declaration.
12745 (sh_media_init_builtins, sh_expand_builtin): Likewise.
12746 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
12747 (sh_expand_binop_v2sf): Likewise.
12748 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
12749 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
12750 (sh_initialize_trampoline): Likewise.
12752 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
12754 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
12755 new condition code modes.
12756 s390.c (s390_match_ccmode_set): Handle those new CC modes.
12757 (s390_select_ccmode): Likewise.
12758 (s390_branch_condition_mask): Likewise.
12760 * s390-protos.h (s390_tm_ccmode): Declare.
12761 s390.c (s390_tm_ccmode): New function.
12762 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
12764 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
12765 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
12766 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
12768 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
12769 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
12770 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
12771 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
12772 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
12774 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
12775 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
12776 "*cmpqi_ccs_0"): Remove, replace by ...
12777 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
12778 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
12779 "*tstqi", "*tstqi_cconly"): ... these new patterns.
12781 ("*cmpsidi_ccs"): Remove, replace by ...
12782 ("*cmpsi_ccs_sign"): ... this new pattern.
12783 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
12785 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
12786 ("*cli"): ... this new pattern.
12788 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
12789 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
12791 ("adddi3_64"): Rename to "*adddi3_64".
12792 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
12793 ("adddi3"): Adapt expander.
12795 ("*addsi3_cc"): Allow "general_operand" for operand 2.
12796 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12797 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
12799 ("addhi3", "addqi3"): Remove, replace by ...
12800 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
12802 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
12803 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
12804 ("subdi3"): Replace by insn and splitter "*subdi3_31".
12805 ("subdi3"): New expander.
12807 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
12809 ("subhi3", "subqi3"): Remove, replace by ...
12810 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
12812 ("*muldi3_sign"): New pattern.
12813 ("muldi3"): Do not clobber CC.
12814 ("mulsi3"): Likewise.
12815 ("mulsi_6432"): Likewise.
12817 2002-08-13 Denis Chertykov <denisc@overta.ru>
12819 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
12820 which can change CC0.
12822 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
12824 * gcse.c (adjust_libcall_notes): New function.
12825 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
12827 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
12829 * libgcc2.c (L_bb): Remove unneeded #includes.
12830 (__global_counters, __gthreads_active): Remove unused globals.
12831 (__bb_exit_func): Merge counts into files rather than appending.
12832 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
12833 (ALL_CFLAGS): ... to here.
12835 2002-08-13 Denis Chertykov <denisc@overta.ru>
12837 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
12838 (function_epilogue): Don't calculate function size.
12839 (ip2k_set_compare): Don't use lookup_const_double.
12840 (asm_file_start): Initialization of commands_in_file removed.
12841 (asm_file_end): Output of commands_in_file removed.
12843 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
12846 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12848 * c-opts.c (c_common_init_options): Check option array is
12849 sorted if checking enabled.
12851 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
12853 * c-pretty-print.c: #include "c-tree.h".
12854 (pp_c_simple_type_specifier): Tweak.
12855 (pp_c_storage_class_specifier): New.
12856 (pp_c_function_specifier): Likewise.
12857 (pp_c_declaration_specifiers): Likewise.
12858 (pp_c_init_declarator): Likewise.
12859 (pp_c_declaration): Likewise.
12860 (pp_c_direct_declarator): Stub.
12861 (pp_c_declarator): Likewise.
12862 (pp_c_parameter_declaration): Likewise.
12864 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12866 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
12867 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
12868 struct deferred_opt): New.
12869 (COMMAND_LINE_OPTIONS): Add -M*.
12870 (missing_arg): Update.
12871 (c_common_decode_option): Handle -M*.
12872 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
12873 don't call cpp_post_options.
12874 (c_common_finish, check_deps_environment_vars): Update.
12875 * cppfiles.c (stack_include_file, handle_missing_header): Update.
12876 * cpphash.h (CPP_PRINT_DEPS): Remove.
12877 * cppinit.c: Don't include version.h.
12878 (cpp_create_reader): Don't call deps_init. Initialize
12880 (cpp_read_main_file): Init deps if necessary.
12881 (cpp_destroy): Conditionally free deps.
12882 (cpp_finish): Update.
12884 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
12885 (cpp_post_options): Rename post_options.
12886 * cpplib.h (struct cpp_options): Remove some dependency options;
12887 move others to a new structure.
12888 (cpp_post_options): Remove.
12889 (cpp_finish): Comment.
12890 * fix-header.c (read_scan_file): Don't call cpp_post_options.
12892 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12894 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
12895 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
12896 MMIX_rR_REGNUM as clobbered.
12897 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
12899 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
12901 * diagnostic.h (output_formatted_scalar): Rename from
12902 output_formatted_integer.
12903 * diagnostic.def: Add DK_DEBUG.
12904 * diagnostic.c (output_decimal): Adjust.
12905 (output_long_decimal): Likewise.
12906 (output_unsigned_decimal): Likewise.
12907 (output_octal): Likewise.
12908 (output_long_octal): Likewise.
12909 (output_hexadecimal): Likewise.
12910 (output_long_hexadecimal): Likewise.
12911 * c-pretty-print.c (pp_c_type_specifier): New function.
12912 (pp_c_specifier_qualifier_list): Likewise.
12913 (pp_c_abstract_declarator): Likewise.
12914 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
12916 2002-08-12 David Edelsohn <edelsohn@gnu.org>
12918 * doc/trouble.texi (Disappointments): Add static constructor and
12919 destructor dependency information for AIX.
12921 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12923 * cpphash.h (struct printer): New from cppmain.c.
12924 (cpp_reader): New member.
12925 * cppmain.c (struct printer): Move to cpphash.h.
12926 (options, print): Remove.
12927 (account_for_newlines, print_line, maybe_print_line,
12928 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
12929 scan_translation_unit_trad, cb_line_change, cb_ident,
12930 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
12931 cb_def_pragma): Make reentrant.
12933 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12935 * real.c (ieee_64): Always define.
12936 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12937 (dec_h): Not used yet, hide it.
12938 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
12939 macro controlling use.
12940 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12942 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12944 * i386.md (tablejump): Sign extend the operand.
12945 * i386.c (classify_argument): Fix missed case from previous patch.
12947 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12949 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
12951 (warn_multichar): Die.
12952 (cb_register_builtins): Export.
12953 * c-common.h (warn_multichar, preprocess_file): Remove.
12954 (cb_register_builtins): New.
12955 * c-lang.c (c_init): Remove.
12956 (LANG_HOOKS_INIT): Use c_objc_common_init.
12957 * c-lex.c (init_c_lex): Don't canonicalize filename.
12958 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
12959 (preprocess_file): Make static. Update for cpplib.
12960 (c_common_decode_option): Remove warn_multichar. Use in_fname.
12961 (c_common_post_options): Set some cpp options here.
12962 (c_common_init): Move from c-common.c.
12963 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
12964 * cpplib.h (struct cpp_options): Remove in_fname.
12965 (cpp_preprocess_file): Update.
12966 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
12968 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12970 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
12972 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12974 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
12975 backslash in comment preceeding macro definition.
12976 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
12977 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
12978 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
12980 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12982 * expr.c (store_expr): In condition for checking if value is
12983 generated in TARGET, move call to expr_size last.
12985 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
12987 * c-common.c (c_common_init): Call preprocess_file instead.
12988 (c_common_finish): Move to c-opts.c.
12989 * c-common.h (preprocess_file): new.
12990 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
12991 check_deps_environment_vars, c_common_finish): New.
12992 (c_common_decode_option): Update for out_fname and dependencies.
12993 * cppinit.c (init_dependency_output, output_deps): Remove.
12994 (cpp_destroy): Update prototype.
12995 (cpp_add_dependency_target): New.
12996 (cpp_read_main_file): Don't overlay a buffer.
12997 (cpp_finish): Take a deps output stream and write deps to it.
12998 Return the error count.
12999 (cpp_post_options): Don't canonicalize out_fname, or do anything
13001 * cpplib.h (struct cpp_options): Remove out_fname and
13003 (cpp_add_dependency_target): New.
13004 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
13005 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
13006 set preprocess_only. Don't handle the output stream directly.
13008 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13010 * dsp16xx.c (print_operand): Fix format specifier.
13011 * dsp16xx.md: Avoid automatic aggregate initialization.
13012 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
13013 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
13014 integer constant modifier.
13015 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
13016 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
13018 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
13019 * v850.c (v850_select_section): Mark parameter with
13021 * global.c (global_alloc): Const-ify.
13022 * ra-colorize.c (hardregset_to_string): Fix format specifier.
13024 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13026 * darwin-c.c (darwin_pragma_options): Const-ify.
13027 * darwin.c (machopic_non_lazy_ptr_name,
13028 machopic_validate_stub_or_non_lazy_ptr): Likewise.
13029 (machopic_indirect_data_reference): Wrap variables in macros
13030 controlling their use.
13031 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
13032 (machopic_select_section): Use parentheses around && within ||.
13033 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
13035 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13037 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
13038 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
13039 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
13040 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
13041 mdr_try_remove_redundant_insns, track_w_reload,
13042 mdr_try_wreg_elim): Make function static to match prototype.
13043 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
13044 parameter with ATTRIBUTE_UNUSED.
13046 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13048 * arc.c (arc_init): Don't use ISO C style function definitions.
13049 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
13050 arm_get_strip_length, arm_strip_name_encoding): Likewise.
13051 * avr.h (progmem_section): Likewise.
13052 * h8300.c h8300_asm_insn_count): Likewise.
13053 * m32r.c (init_idents): Likewise.
13054 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
13055 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
13056 * xtensa.c (xtensa_build_va_list): Likewise.
13058 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13060 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
13061 * c-opts.c (parse_option): Rename find_opt.
13062 (set_std_c99): New function.
13063 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
13064 (missing_arg): Remove OPT_std_bad. Handle -o.
13065 (c_common_decode_option): Handle input and output file names,
13066 -o and -remap. Clean up -std= handling.
13067 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
13068 (cpp_handle_option): Similarly. Don't handle filenames.
13070 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
13072 * i386.c (classify_argument): Fix computing of field's offsets.
13074 2002-08-11 Andreas Jaeger <aj@suse.de>
13077 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
13079 2002-08-10 Ziemowit Laski <zlaski@apple.com>
13081 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
13082 reference to clk_objective_c with flag_objc.
13083 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
13085 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13087 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
13089 * c-opts.c (set_std_cxx98, set_std_c89): New.
13090 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13091 (c_common_decode_option): Handle new switches from cppinit.c.
13093 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
13094 (no_arg, no_num): Remove.
13095 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
13096 switches apart from -lang-objc and lang-asm.
13097 (cpp_handle_option): Similarly.
13098 * cpplib.h (cpp_set_lang): New.
13099 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
13101 * objc/lang-specs.h: Remove -ansi.
13103 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13106 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
13109 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13111 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
13112 emit_jump_insn): Fix uninitialized variable.
13113 * gcov.c (init_line_info): Likewise.
13114 * genautomata.c (transform_3): Add braces around ambiguous
13116 * ifcvt.c (cond_exec_process_insns): Mark parameter with
13118 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
13119 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
13122 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
13123 warnings in output files.
13125 2002-08-09 Ziemowit Laski <zlaski@apple.com>
13127 * c-common.c (flag_objc): New.
13128 * c-common.h (c_language_kind): Get rid of clk_objective_c
13130 (flag_objc): New extern declaration.
13131 * c-decl.c (implicitly_declare): Call objc_check_decl
13132 instead of maybe_objc_check_decl.
13133 (finish_decl): Likewise.
13134 (grokfield): Likewise.
13135 (finish_struct): Likewise.
13136 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
13137 (maybe_objc_comptypes): Rename to objc_comptypes.
13138 (maybe_building_objc_message_expr): Rename to
13139 objc_message_selector.
13140 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
13141 replace with flag_objc as needed.
13142 * c-opts.c (c_common_init_options): Likewise.
13143 (c_common_decode_option): Likewise.
13144 * c-parse.in (init_reswords): Likewise.
13145 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
13146 (maybe_objc_comptypes): Rename to objc_comptypes.
13147 (maybe_building_objc_message_expr): Rename to
13148 objc_message_selector.
13149 * c-typeck.c (comptypes): Call objc_comptypes instead of
13150 maybe_objc_comptypes, and/or objc_message_selector instead of
13151 maybe_building_objc_message_expr.
13152 (comp_target_types): Likewise.
13153 (convert_for_assignment): Likewise.
13154 (warn_for_assignment): Likewise.
13155 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
13156 independently of those for other languages.
13157 * objc/objc-act.c (maybe_objc_comptypes): Delete.
13158 (maybe_objc_check_decl): Delete.
13159 (maybe_building_objc_message_expr): Rename to
13160 objc_message_selector.
13161 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
13162 clk_objective_c; set flag_objc flag.
13164 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13166 * ifcvt.c (find_if_case_2): Test correct basic block for size.
13168 2002-08-09 Dale Johannesen <dalej@apple.com>
13170 * config/rs6000/rs6000.md: Add sibcall patterns.
13171 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
13172 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
13173 Rewritten to handle sibcalls.
13174 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
13175 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
13177 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13179 * profile.c (da_file_name): New static var.
13180 (init_branch_prob): Initialize it.
13181 (end_branch_prob): Remove da file.
13183 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
13184 * configure.in (coverage_flags): Default to nothing.
13185 * configure: Rebuilt.
13187 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
13189 * Makefile.in (c-opts.o): Update
13190 * c-opts.c: Include intl.h.
13191 (print_help): Move from cppinit.c. Remove unused options.
13192 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13193 (missing_arg): Complain for switches without an argument.
13194 (c_common_decode_option): Reject missing joined arguments.
13195 Handle new switches from cppinit.c.
13196 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13197 (cpp_handle_option): Similarly.
13198 (print_help): Moved to c-opts.c.
13199 * cpplib.h (struct cpp_options): Remove help_only.
13200 * gcc.c (cpp_unique_options): Remove -$.
13201 * doc/cppopts.texi: Undocument -h.
13203 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13205 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
13206 legitimate constant.
13207 (legitimate_pic_operand_p): Neither pic operand.
13208 (legitimate_address_p): But legitimate address.
13209 (get_thread_pointer): Generate MEM/u instead of CONST around
13211 (print_operand): Remove printing of UNSPEC_TP.
13212 (print_operand_address): And print it here.
13214 2002-08-08 Devang Patel <dpatel@apple.com>
13216 * objc/objc-act.c (build_selector_translation_table): Issue warning,
13217 when -Wselector is used,if method for which selector is being
13218 created does not exist.
13220 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
13222 * config/sh/sh.c (prepare_move_operands): Only call
13223 target_reg_operand if TARGET_SHMEDIA.
13225 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13227 * config/rs6000/rs6000.h, config/rs6000/aix.h,
13228 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
13230 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
13232 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
13233 Richard Henderson <rth@redhat.com>
13235 * emit-rtl.c (gen_rtx_REG): After reload, only return
13236 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
13238 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13240 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
13241 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
13242 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
13245 2002-08-08 Adam Nemet <anemet@lnxw.com>
13247 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
13249 (thumb_expand_prologue): Likewise.
13250 (thumb_output_function_prologue): Likewise.
13251 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
13252 the additional push of the PIC register.
13254 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13256 * configure.in (enable_coverage): New enable switch.
13257 * configure: Rebuilt.
13258 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
13259 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
13260 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
13261 (mostlyclean): Remove coverage files.
13262 * doc/install.texi: Document enable_coverage.
13264 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
13265 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
13266 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
13267 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
13268 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
13269 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
13272 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
13274 * c-opts.c (cpp_opts): New.
13275 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
13276 (c_common_decode_options): Handle cpplib switches.
13277 (c_common_init_options): Set cpp_opts.
13278 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13279 (cpp_handle_option): Similarly.
13281 2002-08-08 David Edelsohn <edelsohn@gnu.org>
13283 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
13284 (TARGET_ALTIVEC_ABI): Same.
13285 (TARGET_ALTIVEC_VRSAVE): Same.
13287 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
13288 icode not CODE_FOR_nothing. Change switch to if.
13290 2002-08-08 Alan Modra <amodra@bigpond.net.au>
13292 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
13294 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13296 * stor-layout.c (place_union_field): For bitfields if
13297 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
13300 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13302 * pa.c (struct deferred_plabel): Constify name field.
13304 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13306 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
13308 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13310 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
13311 local_prefix are the same.
13312 * configure: Rebuilt.
13314 2002-08-07 Jakub Jelinek <jakub@redhat.com>
13315 Richard Henderson <rth@redhat.com>
13317 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
13318 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
13319 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
13320 (place_field): Likewise.
13321 * config/i386/i386.c (x86_field_alignment): Don't check
13322 DECL_USER_ALIGN here.
13323 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
13324 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
13326 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
13327 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
13328 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
13329 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
13330 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
13331 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
13333 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13335 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
13336 * c-common.c: Don't include tree-inline.h.
13337 (c_common_init_options, c_common_post_options): Move to c-opts.c.
13338 * c-common.h (c_common_decode_option): New.
13339 * c-decl.c (c_decode_option): Remove.
13340 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
13341 * c-opts.c: New file.
13342 * c-tree.h (c_decode_option): Remove.
13343 * doc/passes.texi: Update.
13344 * objc/objc-act.c (objc_decode_option): Remove.
13345 * objc/objc-act.h (objc_decode_option): Remove.
13346 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
13347 c_common_decode_option.
13349 2002-08-07 Chris Demetriou <cgd@broadcom.com>
13351 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
13352 dependency on TARGET_DOUBLE_FLOAT.
13354 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
13356 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
13357 overwrite callee-save registers. Fix comment.
13359 2002-08-06 Chris Demetriou <cgd@broadcom.com>
13361 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
13362 in target_flags based on ISA, if it was not set on the command
13363 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
13364 support Branch Likely instructions.
13365 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
13366 (TARGET_BRANCHLIKELY): Likewise.
13367 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
13368 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
13369 ISA_HAS_BRANCHLIKELY.
13370 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
13371 * doc/invoke.texi: Document new MIPS -mbranch-likely and
13372 -mno-branch-likely options.
13374 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13376 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
13378 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
13381 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
13383 * c-decl.c (duplicate_decls): Error out for incompatible TLS
13386 * testsuite/gcc.dg/tls/diag-3.c: New.
13388 2002-08-06 Dale Johannesen <dalej@apple.com>
13390 * c-common.c (fname_decl): Use line number 0 for
13391 __func__, to avoid confusing debuggers.
13393 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
13396 (struct line_info, struct coverage): New structures.
13397 (gcov_file_name, gcov_file): Remove globals.
13398 (output_data): Take source file parameter. Fix memory leak. Break
13400 (init_line_info, output_line_info, make_gcov_file_name,
13401 accumulate_branch_counts): ... here.
13402 (calculate_branch_probs, function_summary): Adjust.
13404 (function_*): Remove global variables.
13406 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13408 * dwarf2out.c: Remove unused macros.
13410 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13412 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
13414 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13416 * cppinit.c (struct lang_flags): Rename trigraphs std.
13417 (set_lang): Update.
13418 * cpplib.h (struct cpp_options): New member std.
13419 * cppmacro.c (_cpp_builtin_macro_text): Use std.
13420 (collect_args): Flag whether to swallow a possible future
13421 comma pasted with varargs.
13422 (replace_args): Use this flag.
13423 * doc/cpp.texi: Update varargs extension documentation.
13425 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13427 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
13429 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13431 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
13432 and MODE_CLASS_INT modes.
13434 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13436 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
13437 --{enable,disable}-threads is given to configure.
13438 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
13439 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
13440 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
13441 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
13442 Remove thread_file setting here.
13444 2002-08-06 David Edelsohn <edelsohn@gnu.org>
13446 * doc/install.texi (Binaries): Update Bull Freeware URL.
13448 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13450 * doc/gcc.texi (Top): Rename Index to Keyword Index.
13452 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
13454 * gcov.c (output_data): Round to % to nearest, tweak formatting.
13456 2002-08-05 Jakub Jelinek <jakub@redhat.com>
13458 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
13459 of the operands into MINUS_EXPR if code is PLUS_EXPR.
13461 2002-08-05 Douglas B Rupp <rupp@gnat.com>
13463 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
13464 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
13465 drectve_section): Define.
13466 * config/i386/t-interix: Replace interix.o rule with winnt.o.
13467 * config/i386/interix.c: Remove.
13469 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
13471 * attribs.c: Don't include obstack.h.
13472 * builtins.c: Likewise.
13473 * cfganal.c: Likewise.
13474 * cfgbuild.c: Likewise.
13475 * cfgcleanup.c: Likewise.
13476 * emit-rtl.c: Likewise.
13477 * loop.c: Likewise.
13478 * stmt.c: Likewise.
13480 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
13482 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
13484 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
13486 2002-08-04 Chris Demetriou <cgd@broadcom.com>
13488 * doc/invoke.texi: Remove duplicated paragraph describing
13491 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
13493 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
13494 * collect2.h (permanent_obstack): Delete declaration.
13495 * collect2.c (permanent_obstack): Delete definition.
13496 (main): Don't initialize permanent_obstack. Use xstrdup instead.
13497 * expr.c: Don't include obstack.h.
13498 (permanent_obstack): Delete declaration.
13499 * function.c: Don't include obstack.h.
13500 (permanent_obstack): Delete declaration.
13501 * integrate.c: Don't include obstack.h.
13502 (function_maybepermanent_obstack): Delete declaration.
13503 * print-tree.c (debug_tree): Use x*alloc not permalloc.
13504 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
13505 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
13506 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
13507 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
13508 of permalloc, expralloc, perm_calloc.
13509 * tree.c (permanent_obstack): Delete definition.
13510 (init_ttree): Rename from init_obstacks.
13511 (permalloc): Delete.
13512 (perm_calloc): Delete.
13513 (dump_tree_statistics): Don't print information about
13515 * varasm.c (assemble_start_function): Use xstrdup instead of
13517 (assemble_variable): Likewise.
13518 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
13520 (unicosmk_add_extern): Likewise.
13521 * config/c4x/c4x.c (c4x_external_ref): Likewise.
13522 (c4x_global_label): Likewise.
13523 * config/frv/frv.c (frv_encode_section_info): Likewise.
13524 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13525 (i386_pe_record_exported_symbol): Likewise.
13526 * config/mips/mips.c (mips_output_external): Likewise.
13527 (mips_output_external_libcall): Likewise.
13528 * config/pa/pa.c: (permanent_obstack): Delete declaration.
13529 (output_call): Use ggc_strdup instead of allocating on
13531 * config/romp/romp.c: Include ggc.h.
13532 (get_symref): Don't declare permanent_obstack, use ggc_strdup
13533 intead of permanent_obstack.
13534 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
13535 instead of permalloc.
13536 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
13537 instead of permalloc
13538 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
13539 instead of permalloc.
13540 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
13543 2002-08-04 Bernd Schmidt <bernds@redhat.com>
13545 Contribute a port developed primarily by Michael Meissner,
13546 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
13547 * config.gcc: Add frv-elf target.
13548 * config/frv/cmovd.c: New file.
13549 * config/frv/cmovh.c: New file.
13550 * config/frv/cmovw.c: New file.
13551 * config/frv/frv-abi.h: New file.
13552 * config/frv/frv-asm.h: New file.
13553 * config/frv/frv-modes.def: New file.
13554 * config/frv/frv-protos.h: New file.
13555 * config/frv/frv.c: New file.
13556 * config/frv/frv.h: New file.
13557 * config/frv/frv.md: New file.
13558 * config/frv/frvbegin.c: New file.
13559 * config/frv/frvend.c: New file.
13560 * config/frv/lib1funcs.asm: New file.
13561 * config/frv/media.h: New file.
13562 * config/frv/modi.c: New file.
13563 * config/frv/t-frv: New file.
13564 * config/frv/uitod.c: New file.
13565 * config/frv/uitof.c: New file.
13566 * config/frv/ulltod.c: New file.
13567 * config/frv/ulltof.c: New file.
13568 * config/frv/umodi.c: New file.
13569 * config/frv/xm-frv.h: New file.
13571 * config/frv/media.h: Removed again.
13573 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13575 * gcov.c (bb_file_time): New static variable.
13576 (object_directory): May also be object file.
13577 (preserve_paths): New static variable.
13578 (print_usage): Adjust.
13580 (process_args): Adjust.
13581 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
13582 file. Find modification date on bb file.
13583 (read_profile): Don't rewind a NULL file.
13584 (format_hwint): New static function.
13585 (function_summary): Use format_hwint.
13586 (output_data): SOURCE_FILE_NAME is never relative to
13587 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
13588 mangling. Adjust output format to make it more machine readable.
13589 * doc/gcov.texi: Document & clarify semantics.
13591 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
13593 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
13595 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13597 * gcc.c (cc1_options): Pass output file as auxbase when
13599 * profile.c (init_branch_prob): FILENAME has already had ending
13601 * final.c (end_final): Likewise.
13602 * toplev.c (aux_base_name): New global.
13603 (compile_file): Pass aux_base_name to init init_branch_prob and
13605 (independent_decode_option, case 'a'): New auxinfo options.
13606 (case 'd'): Protect against mising basename.
13607 (do_compile): Initialize aux_base_name.
13608 * toplev.h (aux_base_name): New global.
13609 * doc/invoke.texi: Adjust documentation.
13611 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13613 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
13614 of TARGET_ALIGN_DOUBLE.
13616 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
13618 * diagnostic.c (inform): New function.
13619 * diagnostic.h (inform): Declare.
13621 2002-08-03 David Edelsohn <edelsohn@gnu.org>
13623 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
13624 (movhi_internal): Same.
13625 (movqi_internal): Same.
13626 (movdi_internal64): Same.
13628 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
13630 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
13631 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
13632 (COMMON_ASM_OP): Define.
13633 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
13634 Use ALIGN parameter.
13635 (LOCAL_COMMON_ASM_OP): Define.
13636 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
13638 2002-08-03 Roger Sayle <roger@eyesopen.com>
13640 * builtins.def: Define new builtin functions exp, expf, expl,
13641 log, logf and logl (and their __builtin_* variants).
13642 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
13643 Define exp_optab and log_optab.
13644 * optabs.c (init_optans): Initialize exp_optab and log_optab.
13645 * genopinit.c (optabs): Implement exp_optab and log_optab
13646 using exp?f2 and log?f2 patterns.
13647 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
13648 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
13649 (expand_builtin): Ignore the new builtins (and all cos and
13650 sin variants) when not optimizing. Expand new builtins via
13651 expand_builtin_mathfn when flag_unsafe_math_optimizations.
13653 * doc/extend.texi: Document new exp and log builtins.
13654 * doc/md.texi: Document new exp?f2 and log?f2 patterns
13655 (and previously undocumented cos?f2 and sin?f2 patterns).
13657 2002-08-03 Jason Merrill <jason@redhat.com>
13659 * explow.c (int_expr_size): New fn.
13660 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
13661 * expr.h: Declare it.
13663 2002-08-02 Krister Walfridsson <cato@df.lth.se>
13665 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
13666 gengtype-* dependencies.
13668 2002-08-02 Eric Christopher <echristo@redhat.com>
13670 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
13671 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
13673 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
13675 2002-08-02 David Edelsohn <edelsohn@gnu.org>
13678 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
13679 small if optimizing for size.
13681 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
13683 * configure.in (FORBUILD): Use $build_alias.
13684 * configure: Regenerated.
13686 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
13688 * config.gcc: Don't include mips/abi64.h in $tm_file.
13689 * hard-reg-set.h (call_really_used_regs): Declare.
13690 * config/mips/abi64.h: Remove file.
13691 * config/mips/linux.h,
13692 * config/mips/iris6.h: Don't include it.
13693 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
13694 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
13695 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
13696 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
13697 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
13698 Bring across definitions from abi64.h.
13699 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
13700 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
13701 (struct mips_args): Use it.
13702 * config/mips/mips.c (mips_conditional_register_usage): Define.
13704 2002-08-02 Jason Merrill <jason@redhat.com>
13706 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
13707 * langhooks.c (lhd_expr_size): Define default.
13708 * langhooks.h (struct lang_hooks): Add expr_size.
13709 * explow.c (expr_size): Call it.
13710 * expr.c (store_expr): Don't copy an expression of size zero.
13711 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
13713 * Makefile.in (builtins.o): Depend on langhooks.h.
13715 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13717 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
13718 * ra-debug.c: Include "tm_p.h".
13719 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
13721 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
13723 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
13724 when not honoring signalling NaNs.
13725 (simplify_ternary_operation): a == b has a definite value
13726 when not honoring NaNs.
13728 2002-08-02 Jason Merrill <jason@redhat.com>
13730 * gdbinit.in (pct): New macro.
13732 2002-08-01 Stan Shebs <shebs@apple.com>
13733 Andreas Tobler <toa@pop.agri.ch>
13735 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
13736 plays nice with Darwin headers.
13737 (_BSD_RUNE_T_DEFINED_): Likewise.
13739 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13741 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
13742 * cppinit.c (cpp_post_options): Likewise.
13744 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
13745 warning about 'LL' suffix (but not 'ULL' etc) when
13746 -Wno-long-long is in effect.
13748 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
13749 Check for failing time()/localtime(), issue a warning, and
13750 make __TIME__ and __DATE__ expand to fallback strings.
13752 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
13753 and __TIME__ when the date and time cannot be determined.
13755 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13757 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
13759 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
13761 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
13763 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13765 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
13766 (mipsisa64sb1el-*-elf*): Likewise.
13767 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
13768 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
13769 (TARGET_SB1, TUNE_SB1): New macros.
13770 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
13773 2002-08-01 David Edelsohn <edelsohn@gnu.org>
13775 * varasm.c (asm_emit_uninitialized): Return false if global BSS
13776 and ASM_EMIT_BSS not supported by target.
13777 (assemble_variable): Do not duplicate uninitialized logic.
13778 Fall through if asm_emit_uninitialized failed.
13780 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13782 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
13784 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13786 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
13787 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
13789 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
13790 HOST_BITS_PER_WIDE_INT == 64.
13792 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13794 * df.c (df_insn_table_realloc): Change parameter to unsigned.
13795 * optabs.c (expand_binop): Make variable unsigned.
13796 * simplify-rtx.c (simplify_subreg): Likewise.
13797 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
13799 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13801 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
13803 2002-08-01 Richard Henderson <rth@redhat.com>
13805 * toplev.c (parse_options_and_default_flags): Don't set
13806 flag_reorder_blocks for -Os.
13808 * config/avr/avr.c (avr_optimization_options): Remove.
13809 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
13810 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
13811 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
13813 2002-08-01 H.J. Lu <hjl@gnu.org>
13814 Richard Henderson <rth@redhat.com>
13816 * output.h (DECL_READONLY_SECTION): Remove.
13817 (decl_readonly_section): Declare.
13818 * varasm.c (decl_readonly_section): New.
13819 (default_section_type_flags, default_select_section): Use it.
13820 * config/arm/pe.c (arm_pe_unique_section): Likewise.
13821 * config/i386/interix.c (i386_pe_unique_section): Likewise.
13822 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
13823 * config/mcore/mcore.c (mcore_unique_section): Likewise.
13824 * config/mips/mips.c (mips_unique_section): Likewise.
13826 2002-08-01 Richard Henderson <rth@redhat.com>
13828 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
13829 refers to a subroutine parameter.
13831 2002-08-01 Jakub Jelinek <jakub@redhat.com>
13833 * varasm.c (assemble_visibility): Strip name encoding.
13835 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13837 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
13838 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
13839 when there is no frame pointer.
13840 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
13841 registers properly.
13842 * config/ns32k/__unorddf2.c: New file.
13843 * config/ns32k/__unordsf2.c: New file.
13844 * config/ns32k/t-ns32k: New file.
13845 * config.gcc (ns32k-*-netbsd*): Use it.
13847 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
13849 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
13851 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13853 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
13855 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
13857 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
13859 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
13861 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
13863 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13865 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
13867 (expr_hash_table, set_hash_table): Type changed to ...
13868 (struct hash_table): New type.
13869 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
13870 insert_expr_in_table, insert_set_in_table, compute_hash_table,
13871 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
13872 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
13873 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
13874 (alloc_hash_table): New.
13875 (free_set_hash_table, free_expr_hash_table): Merged to ...
13876 (free_hash_table): New.
13877 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
13878 (compute_hash_table_work): New.
13879 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
13880 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
13881 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
13882 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
13883 hoist_code, one_code_hoisting_pass,
13884 trim_ld_motion_mems): Altered due to changed type of hash tables.
13886 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13888 * final.c (output_alternate_entry_point):
13889 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
13891 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13893 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
13894 avoid ISO C style function definition.
13896 * expr.c (expand_assignment): Delete unused variable.
13898 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
13900 * c-common.c (cb_register_builtins): Set
13901 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
13902 is given, and to 0 otherwise.
13903 * combine.c (simplify_if_then_else): HONOR_NANS
13904 implies FLOAT_MODE_P.
13906 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13908 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
13909 (cpp_handle_option): Don't handle it.
13910 (print_help): Update.
13911 * doc/cppopts.texi: Update.
13913 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13915 * c-common.c (cb_register_builtins): If C++, define
13916 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
13917 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
13919 * lang-specs.h: Simplify in accordance with new code in
13922 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13924 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
13925 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
13926 * c-decl.c: Move all warning and flag variables to c-common.c.
13927 * c-format.c: Move all warning variables to c-common.c.
13928 * c-tree.h: Move all warning and flag declarations to c-common.h.
13929 * objc/objc-act.c: Move all warning variables to c-common.c.
13930 (flag_warn_protocol): Rename warn_protocol.
13932 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
13934 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
13936 2002-07-31 Graham Stott <graham.stott@btinternet.com>
13938 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
13941 2002-07-31 Stan Shebs <shebs@apple.com>
13943 * config.gcc (i[34567]86-*-darwin*): New configuration.
13944 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
13946 (TARGET_ENCODE_SECTION_INFO): Ditto.
13947 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
13948 * config/darwin.c (machopic_indirect_data_reference): Remove
13949 setting of RTX_UNCHANGING_P.
13950 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
13951 not to be applied to sums.
13952 * config/i386/t-darwin: New file.
13953 * config/i386/darwin.h: New file.
13954 * config/i386/i386.h (TARGET_MACHO): Add default definition.
13955 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
13956 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
13957 label and not the GOT add.
13958 (constant_address_p): For Mach-O, seeing a CONST is enough.
13959 (legitimate_pic_address_disp_p): Add a Mach-O case.
13960 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
13961 (legitimize_pic_address): Use generic Mach-O code to legitimize.
13962 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
13963 if outputting a difference.
13964 (ix86_output_addr_diff_elt): Add Mach-O case.
13965 (ix86_expand_move): Similarly.
13966 (ix86_expand_call): Similarly.
13967 (current_machopic_label_num): New global.
13968 (machopic_output_stub): New function.
13969 (ix86_value_regno): New function.
13970 (ix86_function_value): Use it instead of VALUE_REGNO.
13971 (ix86_libcall_value): Ditto.
13972 * config/i386/unix.h (VALUE_REGNO): Remove.
13974 2002-07-31 Graham Stott <grahas@btinternet.com>
13976 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
13977 hash for LABEL_REF's.
13979 2002-07-31 Graham Stott <grahams@btinternet.com>
13981 * config/rs6000/rs6000.c (spe_init_builtins,
13982 altivec_init_builtins, rs6000_common_init_builtins):
13983 Replace ANSI with K&R function def.
13985 2002-07-31 David Edelsohn <edelsohn@gnu.org>
13987 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
13990 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
13992 * config/mips/crtn.asm: Don't use __mips16 to determine the
13993 return-address offset. Define RA to a suitable temporary
13994 register for the return address.
13996 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
13998 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
13999 constraints to 'd'.
14001 2002-07-30 Chris Demetriou <cgd@broadcom.com>
14003 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
14004 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
14005 patch on 2002-07-29.)
14006 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14008 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14010 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
14011 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
14012 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
14013 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
14014 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
14015 (ASM_GLOBALIZE_LABEL): Delete.
14016 (GLOBAL_ASM_OP): Define.
14018 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
14020 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
14021 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
14023 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
14025 * doc/extend.texi (Hints implementation): Document that GCC
14026 mostly ignores `register'.
14028 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
14030 * flags.h: Declare flag_finite_math_only.
14031 Use it in definition of HONOR_NANS and
14033 * c-common.c (cb_register_builtins): Emit
14034 __FINITE_MATH_ONLY__ when flag_finite_math_only
14036 * combine.c (simplify_if_then_else): If
14037 flag_finite_math_only is set, a == b has a
14039 * toplev.c: Initialize flag_finite_math_only.
14040 (set_flags_fast_math): Set it on -ffast-math.
14041 (flag_fast_math_set_p): Test it.
14042 * doc/invoke.texi: Document -ffinite-math-only.
14044 2002-07-30 Richard Henderson <rth@redhat.com>
14046 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
14047 (noce_process_if_block): Likewise.
14049 2002-07-30 Bernd Schmidt <bernds@redhat.com>
14051 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
14052 Bail out early if false_expr is NULL and we'd crash due to this.
14053 * genemit.c (gen_expand): Recognize return insns even if the return
14054 appears in a parallel.
14055 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
14056 * config/fp-bit.c: Likewise.
14057 * doc/tm.texi: Document it.
14059 2002-07-30 David Edelsohn <edelsohn@gnu.org>
14060 Zack Weinberg <zack@codesourcery.com>
14062 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
14063 CODE_FOR_nothing. Change switch to if.
14064 (rs6000_expand_binop_builtin): Same.
14065 (rs6000_expand_builtin): Expand builtin if target support enabled.
14066 (rs6000_init_builtins): Init builtin if target support enabled.
14067 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
14069 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14071 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
14073 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
14075 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
14077 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
14079 * sh.md (cond_delay_slot): New attribute.
14080 (cbranch delay): Use it for anulled-true case.
14081 (stuff_delay_slot): New pattern.
14082 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
14084 (gen_far_branch): Emit stuff_delay_slot pattern.
14086 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
14088 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
14090 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
14092 * fold-const.c: Fix comment typos.
14093 * gcse.c: Likewise.
14094 * reload1.c: Likewise.
14096 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14098 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
14101 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14103 * c-pretty-print.h (pp_c_statement): Declare.
14104 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
14105 (pp_c_statement): Define.
14107 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14109 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
14110 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
14111 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
14112 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
14113 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
14114 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
14116 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
14117 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
14119 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14121 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
14122 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
14123 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
14124 (pp_c_expression): Update.
14126 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14128 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
14129 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
14130 * alpha/vms-ld.c (main): Likewise.
14131 * dsp16xx.c (double_reg_to_memory): Likewise.
14132 * mcore.c (mcore_expand_prolog): Likewise.
14133 * cppfiles.c (read_name_map): Likewise.
14134 * gensupport.c (process_rtx, identify_predicable_attribute,
14135 alter_test_for_insn): Likewise.
14136 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
14138 2002-07-29 Roger Sayle <roger@eyesopen.com>
14140 * builtins.c (expand_builtin): Change the default behavior to
14141 only issue an error if the builtin function doesn't have a
14142 fallback library call. Remove several cases handled by the
14145 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
14147 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
14148 floating point format of the target is IEEE.
14149 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
14150 format of the target is DEC.
14152 2002-07-29 Richard Henderson <rth@redhat.com>
14154 * unroll.c (verify_addresses): Remove.
14155 (find_splittable_givs): Never split DEST_ADDR givs.
14157 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
14159 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
14161 (Files): Improve documentation on generated source files.
14163 * doc/extend.texi (Translation implementation): Document what
14164 diagnostics look like.
14165 (Identifiers implementation): Document that there's normally no
14166 limit on identifier names.
14167 (Integers implementation): Document two's complement.
14168 (Hints implementation): Document that GCC honors 'inline', mostly.
14169 (Preprocessing directives implementation): Document that GCC
14170 requires the current time.
14172 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14174 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
14175 (pp_initializer): New macro.
14176 (pp_c_initializer): Declare.
14177 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
14178 (pp_c_initializer): Define.
14179 (pp_c_initializer_list): New function.
14180 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
14181 VECTOR_CST, CONSTRUCTOR.
14182 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
14184 (pp_c_cast_expression): Handle FLOAT_EXPR.
14185 (pp_c_assignment_expression): Handle INIT_EXPR.
14186 (pp_c_expression): Update.
14188 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
14190 * objc/objc-act.c (objc_init): Return immediately if filename
14193 2002-07-29 Eric Christopher <echristo@redhat.com>
14195 * config/mips/elf.h: Remove ecoff.h and gofast includes.
14196 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
14197 (SDB_DEBUGGING_INFO): Undefine.
14198 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
14199 (PUT_SDB_SIZE): Remove.
14200 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
14201 (STARTFILE_SPEC): Add isa3264 define.
14202 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
14203 * config/mips/ecoff.h: Remove. and here...
14204 * config/mips/iris3.h: and here...
14205 * config/mips/sni-svr4.h: and here...
14206 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
14207 Add assembler -mmdebug options for non-dwarf debugging.
14208 * config/mips/r3900.h: Remove debug info defines.
14209 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
14210 * config/mips/isa3264.h: Ditto.
14211 * config/mips/t-isa3264: Fix up for file removal and gofast configure
14213 * config/mips/t-elf: Ditto.
14214 * config/mips/t-ecoff: Ditto.
14215 * config/mips/t-r3900: Ditto.
14216 * config/mips/t-iris5-6: Ditto.
14217 * config/mips/t-isa3264: Ditto.
14218 * config/mips/t-linux: Remove.
14219 * config/mips/t-netbsd: Remove.
14220 * config/mips/t-mips: New file.
14221 * config/mips/t-gofast: Ditto.
14222 * config/mips/netbsd.h: Remove unnecessary undefines.
14223 * config/mips/linux.h: Remove #include of mips.h.
14224 * config.gcc: Add mips.h include for elf targets. Remove tm_file
14225 for ecoff. Add gofast configure option for mips.
14227 2002-07-29 Chris Demetriou <cgd@broadcom.com>
14229 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
14230 linker scripts use STARTUP directives consistently.
14231 * configure: Regenerate.
14232 * config.in: Regenerate.
14233 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
14234 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
14235 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14236 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
14237 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
14240 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14242 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
14244 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14246 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
14248 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
14250 * config/rs6000/rs6000.md: Move altivec patterns from here...
14252 * config/rs6000/altivec.md: ...to here.
14254 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14256 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
14258 2002-07-29 Richard Henderson <rth@redhat.com>
14260 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
14261 set_mem_attributes and add BITPOS argument. Subtract it from
14262 OFFSET when same is adjusted.
14263 (set_mem_attributes): New wrapper function.
14264 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
14265 remove offset adjustment hack.
14266 * expr.h (set_mem_attributes_minus_bitpos): Declare.
14268 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14270 * Makefile.in (C_OBJS): Include c-pretty-print.o
14271 (c-pretty-print.o): Add depency rule.
14272 * pretty-print.h: Add more macros.
14273 * c-pretty-print.c: New file.
14274 * c-pretty-print.h: Likewise.
14276 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14278 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
14279 constants to __ev64_s32__.
14280 (__internal_ev_mwhgsmian): Same.
14281 (__internal_ev_mwhgsmfan): Same.
14282 (__internal_ev_mwhgssfan): Same.
14283 (__internal_ev_mwhgumiaa): Same.
14284 (__internal_ev_mwhgsmiaa): Same.
14285 (__internal_ev_mwhgsmfaa): Same.
14286 (__internal_ev_mwhgssfaa): Same.
14288 2002-07-29 David Edelsohn <edelsohn@gnu.org>
14290 * varasm.c (assemble_variable): Narrow test for uninitialized
14291 without BSS target support.
14293 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
14295 * profile.c: Add file comment describing the overall algorithm and
14297 (struct edge_info): Add comments.
14298 (struct bb_info): Add comments.
14299 * basic-block.h (EDGE_*): Add comments.
14300 * doc/gcov.texi (Gcov Data Files): Document bit flags.
14302 2002-07-29 Bob Wilson <bob.wilson@acm.org>
14304 * config/xtensa/elf.h, config/xtensa/linux.h
14305 (TARGET_OS_CPP_BUILTINS): Define.
14306 (CPP_PREDEFINES): Remove.
14307 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
14308 (CPP_SPEC): Remove.
14310 2002-07-29 Zack Weinberg <zack@codesourcery.com>
14312 * gensupport.c: Include hashtab.h.
14313 (insn_elision, condition_table, hash_c_test, cmp_c_test,
14314 maybe_eval_c_test): New routines and data structures to
14315 support insn elision.
14316 (init_md_reader): Read and initialize the condition_table.
14317 (read_md_rtx): Discard insn patterns whose C test is provably
14319 * gensupport.h: Declare new functions and data structures.
14321 * genconditions.c, dummy-conditions.c: New files.
14322 * Makefile.in: Build genconditions; run it to construct
14323 insn-conditions.c; build that and link it into most gen*
14325 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
14326 (GEN): Delete, unused.
14327 (STAGESTUFF): Update.
14329 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
14330 CODE_FOR_nothing for all elided patterns.
14331 (main): Tweaked to support this.
14332 * genflags.c (gen_proto): Emit a static inline generator
14333 function here for all elided patterns, which simply returns
14335 (gen_insn): Do not define HAVE_xxx for elided patterns.
14336 (main): Tweaked to support this. No need to forward-declare
14338 * genrecog.c: Do not bother emitting the C test if it's known
14339 to be true at compile time.
14341 2002-07-29 Mike Stump <mrs@apple.com>
14343 * config.gcc (target_gtfiles): Initialize, as otherwise cross
14344 compilers hosted on powerpc-apple-darwin6.0 won't even build.
14346 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
14348 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
14349 remove clobber of LR.
14350 (sibcall_insn, sibcall_value_insn): Update accordingly.
14351 (sibcall_epilogue): Remove debugging comment from assembler stream.
14353 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14355 * pretty-print.h: Define more macros.
14356 * diagnostic.h (output_formatted_integer): Moved from...
14357 * diagnostic.c: ... here.
14359 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14361 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
14363 2002-07-28 Zack Weinberg <zack@codesourcery.com>
14365 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
14366 arguments. Always use ".-symbol" as expression argument.
14367 * doc/tm.texi: Update to match. Document requirement for
14368 ".size symbol, .-symbol" to be acceptable to assembler.
14370 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14371 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
14372 config/i386/freebsd-aout.h, config/i386/sco5.h,
14373 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
14374 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
14376 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14378 * Makefile.in (gengtype-lex.c): Fix error in last change.
14380 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
14383 * Makefile.in (vmsdbgout.o): Depend on function.h.
14385 * vmsdbgout.c: Include function.h.
14387 2002-07-28 Alan Modra <amodra@bigpond.net.au>
14389 * prefix.c (update_path): Don't strip single `.' path components
14390 unless stripping a later `..' component. Exit loop as soon as
14391 a valid path is found.
14393 2002-07-27 Roger Sayle <roger@eyesopen.com>
14395 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
14396 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
14397 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
14398 floating point unordered comparisons (e.g. __builtin_isgreater)
14399 as const, and leave the remaining GCC_BUILTINs unchanged.
14401 * c-decl.c (builtin_function): No need to explicitly mark
14402 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
14404 2002-07-27 Roger Sayle <roger@eyesopen.com>
14406 * Makefile.in: rtlanal.o now depends upon real.h.
14408 * flags.h [flag_signaling_nans]: New flag.
14409 [HONOR_SNANS]: New macro.
14411 * toplev.c [flag_signaling_nans]: Initialize to false.
14412 (f_options): Add processing for "-fsignaling-nans".
14413 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
14414 (process_options): flag_signaling_nans implies flag_trapping_math.
14416 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
14417 when -fsignaling-nans. First step to implementing WG14's N965.
14419 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
14420 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
14421 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
14423 * simplify-rtx.c (simplify_relational_operation): Conditionalize
14424 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
14426 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
14427 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
14428 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
14429 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
14430 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
14432 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
14434 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14436 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
14437 * gengtype-lex.l (YY_USE_PROTOS): Undef.
14440 2002-07-27 Roger Sayle <roger@eyesopen.com>
14442 * doc/invoke.texi: Document that both -fno-builtin-foo and
14443 -fno-builtin are supported by the g++ front-end.
14445 2002-07-27 Stan Shebs <shebs@apple.com>
14447 * configure.in: Rename config_gtfiles to target_gtfiles.
14448 * configure: Regenerate.
14449 * doc/gty.texi: Update reference.
14450 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
14451 instead of appending to it.
14453 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
14455 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
14456 vectors are split into two registers.
14457 (function_arg): Same.
14459 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
14461 * pa.md (extv): Check predicates before emitting extv_32.
14463 2002-07-27 Alan Modra <amodra@bigpond.net.au>
14465 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
14466 (rs6000_traceback): New var.
14467 (rs6000_override_options): Set rs6000_traceback.
14468 (rs6000_output_function_epilogue): Implement traceback options.
14469 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
14470 (rs6000_traceback_name): Declare.
14472 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
14473 label reference when NO_PROFILE_COUNTERS.
14475 2002-07-26 Jason Merrill <jason@redhat.com>
14477 * function.c (assign_parms): Handle frontend-directed pass by
14478 invisible reference.
14480 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14482 * doc/cppopts.texi: Update.
14484 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14486 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
14487 warnings on assertions.
14489 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14491 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
14492 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
14493 RID_COMPL): Remove.
14494 * c-parse.in (rid_to_yy): Similarly.
14496 2002-07-26 Jason Merrill <jason@redhat.com>
14498 * c-dump.c: Resurrect.
14499 * tree-dump.c: Move C-specific stuff to c-dump.c.
14500 * c-common.h: Declare c_dump_tree.
14501 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
14502 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
14503 (c-dump.o): New rule.
14505 2002-07-26 Alan Modra <amodra@bigpond.net.au>
14507 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
14508 PowerPC64. Replace "T" and "S" constraints with "n" when the
14509 predicate will do. Formatting fixes.
14510 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
14511 as for extzvsi_internal1.
14513 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14515 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
14516 DERIV_END_LABEL_FMT): Remove.
14517 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
14519 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14521 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
14524 2002-07-25 Stan Shebs <shebs@apple.com>
14526 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
14528 (output_compiler_stub): Remove unused locals.
14529 (output_call): Always initialize line number.
14531 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14533 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
14534 * sh.md (truncdiqi2, movqi_media): Likewise.
14536 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14538 * gcse.c (obstack_chunk_alloc): Remove.
14539 (gcse_alloc): Fix to count allocated bytes.
14540 * collect2.c (SYMBOL__MAIN): Remove.
14542 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14544 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
14545 HAVE_TARGET_EXECUTABLE_SUFFIX.
14547 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14549 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
14550 SIZE, EXPR and OFFSET.
14552 2002-07-25 Richard Henderson <rth@redhat.com>
14554 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
14555 in ARRAY_REF of DECL_P case.
14557 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14559 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
14560 description. Document -mips32, -mips64, and the associated -march
14561 values. Describe the "mipsN" arguments to -march. Say that the
14562 -mipsN options are equivalent to -march. Reword the description
14563 of default type sizes.
14564 * toplev.h (target_flags_explicit): Declare.
14565 * toplev.c (target_flags_explicit): New var.
14566 (set_target_switch): Update target_flags_explicit.
14567 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
14568 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
14569 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
14570 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
14571 * config/mips/mips.h (mips_cpu_info): New struct.
14572 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14573 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
14574 (MIPS_CPP_SET_PROCESSOR): New macro.
14575 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
14576 Define _MIPS_ARCH and _MIPS_TUNE.
14577 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
14578 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
14579 MIPS_ISA_DEFAULT were already defined.
14580 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
14581 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
14582 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
14583 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
14584 (ABI_GAS_ASM_SPEC): Remove.
14585 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
14586 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
14587 Invoke %(asm_abi_default_spec) if no ABI was specified.
14588 (CC1_SPEC): Remove ISA -> register-size rules.
14589 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
14590 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
14591 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14592 (mips_cpu_info_table): New array.
14593 (mips_set_architecture, mips_set_tune): New fns.
14594 (override_options): Rework to make -mipsN equivalent to -march.
14595 Detect more erroneous cases, including those removed from CC1_SPEC.
14596 Don't change the ABI based on architecture, or vice versa.
14597 Unify logic with GAS.
14598 (mips_asm_file_start): Get architecture name from mips_arch_info.
14599 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
14600 (mips_parse_cpu): Take the name of the option as argument. Handle
14601 'from-abi'. Raise an error if the option is wrong.
14602 (mips_cpu_info_from_isa): New fn.
14604 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14606 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
14607 (tablejump_mips162): Likewise.
14609 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
14611 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
14614 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
14616 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
14618 * c-common.h (c_sizeof): Adjust definition.
14619 (c_alignof): Likewise.
14620 * c-tree.h (c_sizeof_nowarn): Now macro.
14621 * c-typeck.c (c_sizeof_nowarn): Remove definition.
14623 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14625 * c-decl.c (c_decode_option): No need to handle switches
14628 2002-07-24 Zack Weinberg <zack@codesourcery.com>
14630 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
14631 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
14632 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
14633 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14635 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14636 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
14637 config/cris/aout.h, config/i386/freebsd-aout.h,
14638 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
14639 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
14640 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
14641 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
14642 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
14643 config/xtensa/elf.h, config/xtensa/linux.h:
14644 Use the new macros.
14645 Where possible, remove redundant definitions of SIZE_ASM_OP,
14646 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14648 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
14650 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
14651 TARGET_ISEL, and TARGET_FPRS.
14653 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14654 -mabi=spe, -mabi=no-spe, and -misel=.
14656 * config/rs6000/rs6000-protos.h: Add output_isel.
14657 Move vrsave_operation prototype here.
14659 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
14663 (abssi2_nopower): Disallow when TARGET_ISEL.
14665 (negsf2): Change to expand and rename old pattern to *negsf2.
14666 (abssf2): Change to expand and rename old pattern to *abssf2.
14668 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
14671 Change patterns that check for TARGET_HARD_FLOAT or
14672 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
14674 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
14675 rs6000_isel, rs6000_fprs, rs6000_isel_string.
14676 (rs6000_override_options): Add 8540 case to
14677 processor_target_table.
14678 Set rs6000_isel for the 8540.
14679 Call rs6000_parse_isel_option.
14680 (enable_mask_for_builtins): New.
14681 (rs6000_parse_isel_option): New.
14682 (rs6000_parse_abi_options): Add spe and no-spe.
14683 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
14684 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
14685 for TARGET_HARD_FLOAT.
14686 Add case for SPE_VECTOR_MODE.
14687 (rs6000_legitimize_reload_address): Handle SPE vector modes.
14688 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
14690 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
14691 (rs6000_emit_move): Check for TARGET_FPRS.
14692 Add cases for SPE vector modes.
14693 (function_arg_boundary): Return 64 for SPE vector modes.
14694 (function_arg_advance): Check for TARGET_FPRS and
14695 Handle SPE vectors.
14696 (function_arg): Same.
14697 (setup_incoming_varargs): Check for TARGET_FPRS.
14698 (rs6000_va_arg): Same.
14699 (struct builtin_description): Un-constify mask field. Move up in
14701 (bdesc_2arg): Un-constify and add SPE builtins.
14702 (bdesc_1arg): Same.
14703 (bdesc_spe_predicates): New.
14704 (bdesc_spe_evsel): New.
14705 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
14706 (rs6000_expand_binop_builtin): Same.
14707 (bdesc_2arg_spe): New.
14708 (spe_expand_builtin): New.
14709 (spe_expand_predicate_builtin): New.
14710 (spe_expand_evsel_builtin): New.
14711 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
14712 (rs6000_init_builtins): Initialize SPE builtins. Call
14713 rs6000_common_init_builtins.
14714 (altivec_init_builtins): Move all non-altivec builtin code to...
14715 (rs6000_common_init_builtins): ...here. New function.
14716 (branch_positive_comparison_operator): Allow NE code for SPE.
14717 (ccr_bit): Return correct ccr bit for SPE fp.
14718 (print_operand): Emit crnor in 'D' case for SPE.
14720 Add SPE code for 'y' case.
14721 (rs6000_generate_compare): Generate rtl for SPE fp.
14722 (output_cbranch): Handle SPE hard floats.
14723 (rs6000_emit_cmove): Handle isel.
14724 (rs6000_emit_int_cmove): New.
14725 (output_isel): New.
14726 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
14728 (debug_stack_info): Add SPE info.
14729 (gen_frame_mem_offset): New.
14730 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
14731 Change mode of frame pointer, when saving it, to Pmode.
14732 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
14733 Misc cleanups and use gen_frame_mem_offset when appropriate.
14735 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
14736 (TARGET_SPE_ABI): New.
14738 (TARGET_ISEL): New.
14739 (TARGET_FPRS): New.
14740 (FIXED_SCRATCH): New.
14741 (RTX_COSTS): Add PROCESSOR_PPC8540.
14742 (ASM_CPU_SPEC): Add case for 8540.
14743 (TARGET_OPTIONS): Add isel= case.
14744 (rs6000_spe_abi): New.
14745 (rs6000_isel): New.
14746 (rs6000_fprs): New.
14747 (rs6000_isel_string): New.
14748 (UNITS_PER_SPE_WORD): New.
14749 (LOCAL_ALIGNMENT): Adjust for SPE.
14750 (HARD_REGNO_MODE_OK): Same.
14751 (DATA_ALIGNMENT): Same.
14752 (MEMBER_TYPE_FORCES_BLK): New.
14753 (FIRST_PSEUDO_REGISTER): Set to 113.
14754 (FIXED_REGISTERS): Add SPE registers.
14756 (REG_CLASS_NAMES): Same.
14757 (REG_CLASS_CONTENTS): Same.
14758 (REGNO_REG_CLASS): Same.
14759 (REGISTER_NAMES): Same.
14760 (DEBUG_REGISTER_NAMES): Same.
14761 (ADDITIONAL_REGISTER_NAMES): Same.
14762 (CALL_USED_REGISTERS): Same.
14763 (CALL_REALLY_USED_REGISTERS): Same.
14764 (SPE_ACC_REGNO): New.
14765 (SPEFSCR_REGNO): New.
14766 (SPE_SIMD_REGNO_P): New.
14767 (HARD_REGNO_NREGS): Adjust for SPE.
14768 (VECTOR_MODE_SUPPORTED_P): Same.
14769 (REGNO_REG_CLASS): Same.
14770 (FUNCTION_VALUE): Same.
14771 (LIBCALL_VALUE): Same.
14772 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
14773 (SPE_VECTOR_MODE): New.
14774 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
14775 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
14776 (rs6000_stack): Add spe_gp_size, spe_padding_size,
14777 spe_gp_save_offset.
14778 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
14779 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
14780 (SPE_CONST_OFFSET_OK): New.
14781 (rs6000_builtins): Add SPE builtins.
14783 * testsuite/gcc.dg/ppc-spe.c: New.
14785 * config/rs6000/eabispe.h: New.
14787 * config/rs6000/spe.h: New.
14789 * config/rs600/spe.md: New.
14791 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14792 __SIMD__ for TARGET_SPE.
14794 * config.gcc: Add powerpc-*-eabispe* case.
14795 Add spe.h to user headers for powerpc.
14797 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14799 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
14800 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14801 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
14803 2002-07-24 Richard Henderson <rth@redhat.com>
14805 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
14806 form when not optimizing.
14808 2002-07-24 David Mosberger <davidm@hpl.hp.com>
14810 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
14811 thread_pointer_rtx as unchanging.
14813 2002-07-24 Michael Matz <matz@suse.de>
14815 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
14816 (free_reg): Use it.
14818 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
14820 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
14822 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
14823 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
14825 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14827 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
14828 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14829 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
14831 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
14833 * toplev.c (rest_of_compilation): Dump loops before clobbering
14836 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14838 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
14840 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
14842 PR optimization/7291
14843 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
14846 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
14848 * pretty-print.h: Add macros from cp/error.c
14850 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14852 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
14853 (mask64_2_operand): Declare.
14854 (build_mask64_2_operands): Declare.
14855 (and64_2_operand): Declare.
14856 (extract_MB): Declare.
14857 (extract_ME): Declare.
14858 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
14860 (mask_operand_wrap): New insn predicate.
14861 (mask64_2_operand): Likewise.
14862 (and64_2_operand): Likewise.
14863 (build_mask64_2_operands): New function.
14864 (extract_MB): New function.
14865 (extract_ME): New function.
14866 (print_operand <case m,M>): Use extract_MB and extract_ME.
14867 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
14868 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
14869 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
14870 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
14871 * config/rs6000/rs6000.md (andsi3_internal3): New
14872 (andsi3_internal3+1): Enable split for powerpc64.
14873 (andsi3_internal3+2): New split.
14874 (andsi3_internal4): Renamed old andsi3_internal3.
14875 (andsi3_internal5): New.
14876 (andsi3_internal5+1): Enable split for powerpc64.
14877 (andsi3_internal5+2): New split.
14878 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
14879 (anddi3): Handle 't' constraint.
14880 (anddi3+1): New split.
14881 (anddi3_internal2): Handle 't' constraint.
14882 (anddi3_internal2+1): New split.
14883 (anddi3_internal3): Handle 't' constraint.
14884 (anddi3_internal3+1): New split.
14886 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14888 * config/rs6000/rs6000.md: Remove scratch reg on insns using
14889 addze and similar (plus (comparison r1 r2) r3) insns. Add
14890 missing scratch reg in one case. Formatting fixes.
14892 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
14894 * cppexp.c (parse_defined): Mark macro used.
14895 * cpphash.h (struct cpp_macro): New member "used".
14896 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
14897 (struct cpp_reader): New member.
14898 * cppinit.c (cpp_finish_options): Set first_unused_line.
14899 (cpp_finish): Warn of unused macros if requested.
14900 (OPT_TABLE): New switches.
14901 (cpp_handle_option): Handle them.
14902 * cpplib.c (do_undef): Warn if macro unused.
14903 (do_ifdef, do_ifndef): Mark macro used.
14904 * cpplib.h (struct cpp_options): New member.
14905 * cppmacro.c (_cpp_warn_if_unused_macro): New.
14906 (enter_macro_context): Mark macro used.
14907 (_cpp_create_definition): Mark macro unused; warn if unused
14909 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
14911 * doc/cppopts.texi: Update.
14913 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14915 * dwarf2out.c (SECTION_ASM_OP,
14916 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14917 * system.h (SECTION_ASM_OP): Poison.
14918 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
14919 * config/alpha/alpha-interix.h, config/mips/linux.h
14920 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14921 * config/mmix/mmix-protos.h, config/mmix/mmix.c
14922 (mmix_asm_output_define_label_difference_symbol): Remove.
14923 * config/mmix/mmix.h
14924 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14925 * doc/tm.texi: Remove documentation.
14927 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
14929 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
14930 (constrain_operands): Likewise.
14931 * regclass.c (record_reg_classes): Likewise.
14932 * reload.c (find_reloads): Likewise.
14933 * doc/md.texi: Likewise.
14935 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
14936 * simplify-rtx.c (simplify_subreg): When converting to a non-int
14937 mode, try to convert to an integer mode of matching size first.
14939 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
14940 from individual subregs, check that each subreg has been generated
14943 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14945 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
14946 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
14947 FOR_EACH_BB_IN_SBITMAP): Remove.
14948 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
14949 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
14950 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
14951 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
14952 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
14953 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
14955 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14957 * pretty-print.h: New file.
14959 2002-07-23 Paul Koning <pkoning@equallogic.com>
14961 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
14962 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
14963 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
14964 (TARGET_G_FLOAT): Default to 0 if not defined.
14965 (ieeetoe): New, common routine to convert target format floats
14967 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
14969 (e113toe): Change to use ieeetoe.
14971 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14973 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
14975 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
14976 (e64toe): Remove special cases for DEC and IBM. Remove support for
14977 ARM_EXTENDED_IEEE_FORMAT.
14978 (e24toe): Remove special cases for DEC.
14979 (significand_size): Simplify. Indent.
14980 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
14981 (etoieee, toieee): New.
14982 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
14983 etoieee and toieee for IEEE arithmetic.
14985 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14987 * doc/extend.texi: Say ISO C90, not ISO C89.
14988 * doc/invoke.texi: Likewise.
14989 * doc/standards.texi: Likewise.
14991 2002-07-23 Steve Ellcey <sje@cup.hp.com>
14993 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
14994 Fix permutation of conversion and plus/mult.
14995 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
14996 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
14997 (expand_builtin_strncpy) Ditto.
14998 (expand_builtin_memset) Ditto.
15000 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15003 * c-common.c (c_sizeof_or_alignof_type): New function.
15004 (c_alignof): Remove definition.
15005 * c-common.h (c_sizeof, c_alignof): Define as macros.
15006 (c_sizeof_or_alignof_type): Declare.
15007 (my_friendly_assert): Moved from cp/cp-tree.h
15008 * c-typeck.c (c_sizeof): Remove definition.
15010 2002-07-23 Jan Hubicka <jh@suse.cz>
15012 * gcse.c (try_replace_reg): Use num_changes_pending.
15013 * recog.c (num_changes_pending): New function.
15014 (validate_replace_src): Use validate_repalce_src_group.
15015 (validate_replace_src_group): New.
15016 * recog.h (validate_repalce_src_group): New.
15017 (num_changes_pending): Likewise.
15019 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15021 * calls.c (emit_library_call_value_1): If
15022 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
15023 libcall, const call nor pure call.
15025 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15027 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
15029 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15031 * vmsdbgout.c (SECTION_ASM_OP): Remove.
15033 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15035 * config/i386/i386.c (AT_BP): Remove.
15037 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15039 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
15040 Default definition.
15041 * gcse.c: Don't define obstack_chunk_free.
15042 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
15043 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
15044 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
15045 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
15046 Don't define obstack macros.
15048 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15051 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
15052 ASM_OPERANDS instructions.
15054 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15057 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
15058 constant addresses only on 68HC12.
15060 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15062 * cppfiles.c (stack_include_file): Correct test of whether
15063 a dependency should be output.
15065 2002-07-22 David Edelsohn <edelsohn@gnu.org>
15067 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
15069 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
15071 * arm.md (movqi): If optimizing and we can create pseudos, use
15072 a ZERO_EXTEND to load from memory, then copy the result into the
15074 (movhi): Likewise, but only for ARMv4.
15076 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15078 * ssa-ccp.c (PHI_PARMS): Remove.
15080 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
15082 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
15083 on big-endian targets.
15085 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15087 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
15088 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
15089 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
15090 New formatting macros.
15092 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
15094 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15096 * rtlanal.c (subreg_regno_offset): Return correct offset for
15097 big endian paradoxical subregs.
15099 * optabs.c (expand_vector_unop): Don't expand using sub_optab
15100 if we got the wrong mode.
15102 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
15103 * genrecog.c (write_switch, write_cond): Use it.
15104 * genemit.c (gen_exp): Likewise.
15106 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15108 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
15110 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15112 * c-decl.c (build_compound_literal): Defer compound literal decls
15113 until until file end to emit them only if they are actually used.
15115 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15117 * ra-build.c (check_conflict_numbers): Hide unused function.
15118 (livethrough_conflicts_bb): Avoid automatic aggregate
15120 (parts_to_webs_1): Avoid `U' integer constant modifier.
15121 (conflicts_between_webs): Wrap a variable in the macro controlling
15123 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
15124 (dump_igraph, dump_graph_cost): Avoid string concatenation
15125 (dump_static_insn_cost): Avoid automatic aggregate
15127 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
15129 (dump_cost): Avoid string concatenation
15131 2002-07-21 Richard Henderson <rth@redhat.com>
15133 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
15134 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
15136 2002-07-21 Richard Henderson <rth@redhat.com>
15138 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
15139 that are not unrolled completely.
15141 2002-07-21 Richard Henderson <rth@redhat.com>
15143 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
15144 * loop.c (strength_reduce): Update.
15145 * toplev.c (rest_of_compilation): Do unrolling in the first
15146 loop pass, not the second.
15148 2002-07-21 Richard Henderson <rth@redhat.com>
15150 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
15151 when flag_argument_noalias == 2.
15152 * alias.c (nonoverlapping_memrefs_p): Handle that.
15153 * print-rtl.c (print_mem_expr): Likewise.
15155 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
15157 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
15158 instead of __negdi2 directly.
15160 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15162 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
15163 * function.c (SYMBOL__MAIN): Remove definition.
15164 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
15165 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
15166 * profile.c (GCOV_INDEX_TO_BB): Remove.
15167 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
15168 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
15170 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15172 * c-lex.c (GET_ENVIRONMENT): Remove.
15173 * collect2.c (GET_ENV_PATH_LIST): Remove.
15174 (prefix_from_env): Use GET_ENVIRONMENT.
15175 * cppinit.c (GET_ENV_PATH_LIST): Remove.
15176 (init_standard_includes): Use GET_ENVIRONMENT.
15177 * defaults.h (GET_ENVIRONMENT): Define here if not already.
15178 * gcc.c (GET_ENV_PATH_LIST): Remove.
15179 (make_relative_prefix, process_command): Update.
15180 * protoize.c (GET_ENV_PATH_LIST): Remove.
15181 (do_processing): Update.
15183 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
15185 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
15186 (grokdeclarator): Likewise.
15187 * c-format.c (C_STD_NAME): Likewise.
15188 * c-lex.c (interpret_integer): Likewise.
15189 * c-typeck.c (build_array_ref): Likewise.
15190 * cpplex.c (_cpp_lex_direct): Likewise.
15191 * toplev.c (documented_lang_options): Likewise.
15193 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15195 * c-format.c (T99_I, T99_UI): Remove.
15197 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15199 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
15201 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
15203 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
15206 2002-07-21 Andreas Jaeger <aj@suse.de>
15208 * reload1.c (fixup_abnormal_edges): Remove unused variable.
15210 2002-07-21 Bernd Schmidt <bernds@redhat.com>
15212 Improvements for the ifcvt pass from Michael Meissner, with patches
15213 by Richard Sandiford <rsandifo@redhat.com>
15214 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
15215 * ifcvt.c (cond_exec_changed_p): New static variable.
15216 (last_active_insn): New function, renamed from last_active_insn_p
15217 and changed to return the last active insn in a basic block. All
15219 (block_fallthru): New function.
15220 (cond_exec_process_insns): New argument CE_INFO. Pass it to
15221 IFCVT_MODIFY_INSN. All callers updated.
15222 Return false if START or END are NULL.
15223 Handle case where we're processing an insn that is already
15226 (noce_process_if_block): CE_INFO argument rather than
15227 multiple args containing the involved basic blocks. All callers
15229 (process_if_block, merge_if_block, find_if_block,
15230 cond_exec_process_if_block): Likewise.
15232 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
15234 Use new function last_active_insn to simplify some code.
15235 New code to handle multiple tests.
15236 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
15237 cond_exec_changed_p to TRUE.
15239 (process_if_block): New code to handle multiple tests.
15240 (merge_if_block): Likewise.
15241 (find_if_header): New arg PASS. Changed to return the currently
15242 processed basic block or NULL instead of true/false. All callers
15244 Call IFCVT_INIT_EXTRA_FIELDS.
15245 (block_jumps_and_fallthru_p): New function.
15246 (find_if_block): Discover opportunities to convert multiple tests.
15247 Add additional debugging output.
15248 Update the ce_info structure before returning.
15250 (if_convert): Run multiple passes of if-conversion.
15251 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
15252 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
15253 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
15256 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15258 * gcse.c: Include cselib.h
15259 (constptop_register): Break out from ...
15260 (cprop_insn): ... here; kill basic_block argument.
15261 (do_local_cprop, local_cprop_pass): New functions.
15262 (one_cprop_pass): Call local_cprop_pass.
15264 2002-07-20 Roger Sayle <roger@eyesopen.com>
15266 * simplify-rtx.c (simplify_relational_operation): Optimize
15267 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
15269 2002-07-20 Michae Matz <matz@suse.de>
15271 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
15273 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
15275 * cppexp.c (struct op): Add token pointer.
15276 (check_promotion, CHECK_PROMOTION): New.
15278 (_cpp_parse_expr): Update, use token pointer of struct op.
15279 (reduce): Warn about change of sign owing to promotion.
15280 * cppinit.c (cpp_handle_option): New warning if -Wall.
15281 * cpplib.h (struct cpp_options): New member.
15283 2002-07-19 David Edelsohn <edelsohn@gnu.org>
15285 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
15286 fpu list. Separate Power4 compare and delayed_compare. Correct
15288 (fix_truncdfsi2_internal): Restore FPR preference.
15289 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
15290 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
15292 2002-07-19 Momchil Velikov <velco@fadata.bg>
15294 * reload1.c (reload_as_needed): Duplicate oldpat.
15296 2002-07-20 Alan Modra <amodra@bigpond.net.au>
15298 PR optimization/7130
15299 * loop.h (struct loop_info): Add "preconditioned".
15300 * unroll.c (unroll_loop): Set it.
15301 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
15303 2002-07-19 Zack Weinberg <zack@codesourcery.com>
15305 * rtl.def (CODE_LABEL): Remove slot 8.
15306 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
15307 (LABEL_ALTERNATE_NAME): Delete.
15308 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
15309 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15311 * final.c (output_alternate_entry_point): New.
15312 (final_scan_insn): Use it instead of
15313 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
15314 of a case label being an alternate entry point.
15316 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
15317 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
15318 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
15320 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
15322 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
15323 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
15324 * doc/tm.texi: Delete documentation of
15325 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15327 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15329 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
15330 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
15331 (LINK_SPEC): Define.
15332 (STARTFILE_SPEC): Define.
15333 (ENDFILE_SPEC): Define.
15335 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
15336 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
15338 * config/mips/iris6-o32-gas.h: New file.
15339 * config.gcc (mips-sgi-irix6*o32): Use it.
15341 * config/mips/t-iris5-gas: New file.
15342 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15344 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
15346 * cppexp.c (ALWAYS_EVAL): Remove.
15347 (optab, reduce): Always evaluate.
15348 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
15349 only if not skipping evaluation.
15351 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
15353 * config/avr/avr.c (debug_hard_reg_set): Remove.
15355 2002-07-19 Chris Demetriou <cgd@broadcom.com>
15357 * gcc.c (cpp_options): Include "%1" (cc1_spec).
15359 2002-07-19 Richard Henderson <rth@redhat.com>
15361 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
15363 2002-07-19 Alan Modra <amodra@bigpond.net.au>
15365 * prefix.c (update_path): Don't zap single `.' path components
15366 unless followed by another `.' and fix typo last patch.
15368 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
15370 * cppexp.c (cpp_num_mul): Remove unused parameter.
15371 (UNARY, BINARY, OTHER, binary_handler): Remove.
15372 (ALWAYS_EVAL): New.
15374 (reduce): Refactor to a large switch, don't use a function
15377 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
15379 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
15381 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
15383 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
15384 (sh_expand_binop_v2sf): Likewise.
15385 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
15386 (int_gpr_dest, trunc_hi_operand): New functions.
15387 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
15389 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
15390 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
15391 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
15392 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
15393 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
15394 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
15395 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
15396 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
15397 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
15398 (movsf_ie+1): Likewise.
15399 (loaddi_trunc): Use int_gpr_dest predicate.
15400 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
15401 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
15402 (casesi_worker_0+[12], casesi_worker): Likewise.
15403 (shcompact_preserve_incoming_args): Likewise.
15404 (mov_nop): Use any_register_operand predicate.
15405 (mperm_w0): Use trunc_hi_operand predicate.
15407 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15409 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
15410 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
15413 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15415 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
15417 2002-07-18 Richard Henderson <rth@redhat.com>
15419 PR optimization/7147
15420 * ifcvt.c (noce_get_condition): Make certain that the condition
15423 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
15425 * sh.c (barrier_align, push): Shut up compiler warnings.
15426 (initial_elimination_offset,sh_media_init_builtins): Likewise.
15427 (reg_no_subreg_operand): Delete.
15429 2002-07-17 Bo Thorsen <bo@suse.de>
15431 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
15432 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
15433 (STARTFILE_SPEC): Remove hardcoded library paths.
15434 (ENDFILE_SPEC): Likewise.
15436 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
15438 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
15440 * gcse.c (try_replace_reg): Do not return false positives.
15442 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15444 * prefix.c: (update_path): Strip ".." components when prior dir
15445 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
15447 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
15448 (ASM_OUTPUT_REG_POP): Likewise.
15450 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15452 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
15453 adjustments to first_reg for profiling case.
15454 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
15455 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
15456 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
15457 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
15458 (ASM_OUTPUT_REG_POP): Define.
15459 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
15460 (ASM_OUTPUT_REG_POP): Undef.
15462 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15464 * cpplib.c (do_sccs): Handle #sccs on all systems.
15465 * system.h (SCCS_DIRECTIVE): Poison.
15466 * config/darwin.h, config/freebsd.h, config/netbsd.h,
15467 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
15468 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
15469 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
15470 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
15471 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
15472 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
15473 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
15474 Remove all references to SCCS_DIRECTIVE.
15475 * doc/cpp.texi, doc/tm.texi: Update.
15477 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
15479 * regrename.c (maybe_mode_change): New function.
15480 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
15482 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
15484 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
15485 suppress addition when either ct or cf are zero.
15487 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
15488 Glen Nakamura <glen@imodulo.com>
15490 PR optimization/6713
15491 * loop.c (loop_givs_rescan): Explicitly delete the insn that
15492 sets a non-replaceable giv after issuing the new one.
15494 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15496 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
15497 eval_token): Clarify and correct use of "bool" variables.
15498 * cpplib.h (struct cpp_options): Similarly.
15499 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
15500 * cpptrad.c (recursive_macro): Similarly.
15502 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
15504 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
15507 * sh.md (cmpgtudi_media): Remove spurious @.
15509 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
15510 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
15512 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
15513 * sh-protos.h (sh_initialize_trampoline): Declare.
15514 * sh.c (sh_initialize_trampoline): New function.
15515 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
15516 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
15517 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
15518 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
15519 * sh.md (initialize_trampoline, double_shori): New patterns.
15520 (initialize_trampoline_compact): Likewise.
15521 (shmedia32_initialize_trampoline_big): Remove.
15522 (shmedia32_initialize_trampoline_little): Likewise.
15524 * sh-protos.h (binary_float_operator): Remove declaration.
15525 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
15526 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
15527 (unary_float_operator, sh_expand_unop_v2sf): New functions.
15528 (sh_expand_binop_v2sf): Likewise.
15529 (zero_vec_operand): Delete.
15530 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
15531 all non-shared ones.
15532 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
15533 Enable nsb and byterev.
15534 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
15535 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
15537 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
15538 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
15539 immediate operands.
15540 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
15542 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
15543 lowpart fp regs - only for big endian for now.
15544 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
15545 when FPU is in use.
15546 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
15547 (LOAD_EXTEND_OP): NIL for SImode.
15548 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
15549 general and fp registers is 4.
15550 PREDICATE_CODES: Amend binary_float_operator entry.
15551 Remove zero_vec_operand. Add unary_float_operator.
15552 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
15554 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
15555 (truncdiqi2): Do sign extension.
15556 (movsi_media, movdi_media): Allow to use r63 to an fp register.
15557 (movdf_media, movsf_media): Likewise.
15558 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
15559 Collapse to one define_insn_and_split. Allow immediate sources.
15560 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
15561 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
15562 (movv4sf): Allow immediate sources.
15563 (movsf_media_nofpu+1): Don't split moves to FP registers.
15564 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
15565 (movv8qi_i+3): Check against CONST0_RTX.
15566 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
15567 for input and output operands. Fix argument 3 to gen_mextr_rl.
15568 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
15569 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
15570 (mshf0_w, fipr, ftrv): Likewise.
15571 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
15573 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15575 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
15576 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
15577 * arm.c: Similarly.
15579 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
15581 * config/mips/mips-protos.h (mips_sign_extend): Declare.
15582 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
15583 (TARGET_SWITCHES): Remove debugh.
15584 (ISA_HAS_TRUNC_W): New macro.
15585 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
15586 (PREDICATE_CODES): Remove se_nonimmediate_operand.
15587 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
15588 any SImode move_operand.
15589 (se_nonimmediate_operand): Remove.
15590 (mips_sign_extend): New.
15591 (mips_move_2words): Use it for sign-extended source operands.
15592 (override_options): Allow integers to be put into single FPRs.
15593 (mips_secondary_reload_class): Handle integers in float registers.
15594 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
15595 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
15596 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
15597 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
15598 (fix_truncdfdi2): Provide only a single alternative, in which the
15599 integer is in a float register. Depend on TARGET_FLOAT64 rather
15601 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
15602 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
15603 (movdi_internal2): Don't allow the source operand to be sign-extended.
15604 Add alternatives for float registers.
15605 (*movdi_internal2_extend): New. Version of movdi_internal2 that
15606 allows sign-extension.
15607 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
15608 (movsi_internal2): Rename to movsi_internal. Add alternatives for
15609 float registers. Remove TARGET_DEBUG_H_MODE test.
15610 (movhi_internal1): Rename to movhi_internal. Don't check
15611 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
15612 (movqi_internal1): Rename to movqi_internal and remove
15613 TARGET_DEBUG_H_MODE dependency.
15614 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
15616 2002-07-16 Jim Wilson <wilson@redhat.com>
15618 * toplev.c (lang_dependent_init): Create function context for
15621 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
15623 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
15624 --gc-sections if -r.
15625 * config/cris/cris.h: Ditto.
15627 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
15629 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
15630 the comparison directly gives a mask suppress addition when cf is
15631 zero by complementing the mask.
15633 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
15635 * Makefile.in: Delete references to enquire.
15636 * enquire.c: Move to contrib.
15638 2002-07-16 Stan Shebs <shebs@apple.com>
15640 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
15641 config/rs6000/darwin.h.
15642 (ASM_OUTPUT_SKIP): Ditto.
15643 (TEXT_SECTION_ASM_OP): Ditto.
15644 (DATA_SECTION_ASM_OP): Ditto.
15645 (ASM_APP_ON): Define.
15646 (ASM_APP_OFF): Define.
15647 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
15648 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
15650 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
15651 (machopic_function_base_name): Declare result to be const.
15652 (machopic_non_lazy_ptr_name): Ditto.
15653 (machopic_stub_name): Ditto.
15654 * config/darwin-protos.h: Ditto for the prototypes.
15656 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
15658 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
15660 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
15662 * i386.md (prefetch): Fix for 64bit mode.
15663 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15665 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15667 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
15668 * i386.c (x86_machine_dependent_reorg): New function.
15669 * i386-protos.h (x86_machine_dependent_reorg): Declare.
15671 2002-07-16 Zack Weinberg <zack@codesourcery.com>
15673 * builtins.c (std_expand_builtin_va_start): Remove unused
15675 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
15676 std_expand_builtin_va_start with just two arguments.
15677 * expr.h: Update prototypes.
15679 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
15680 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
15681 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
15682 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
15683 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
15684 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
15685 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
15686 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
15687 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
15688 argument from all implementations of EXPAND_BUILTIN_VA_START
15689 and all uses of std_expand_builtin_va_start.
15691 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15693 * regrename.c (copy_value): Don't record high part copies.
15695 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15697 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
15698 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
15699 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
15701 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15703 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
15705 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
15706 into addsi3 using register class "x" and "y".
15708 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
15709 "earlyclobber" constraint modifier for some alternative.
15711 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
15712 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
15714 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
15716 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
15717 (TARGET_SWITCHES): Add -mieee-compare option.
15718 (OVERRIDE_OPTIONS): 32332 is a subset of
15719 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
15720 (TARGET_SWITCHES): Fix description of bitfield option.
15721 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
15722 -mieee-compare option. Remove 32332 flag.
15724 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15726 * explow.c (convert_memory_address): Remove special handling
15727 when POINTERS_EXTEND_UNSIGNED < 0.
15728 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
15729 (movedi_symbolic): Fix typo.
15730 (load_fptr): Remove mode restriction so it works for SI and DI.
15731 (load_fptr_internal1): Ditto.
15732 (load_gprel): Ditto.
15733 (load_symptr_internal1): Ditto.
15735 * config/ia64.c (call_operand): Modify mode check.
15736 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
15737 (ia64_expand_move): Ditto.
15738 (ia64_assemble_integer): Handle SImode function pointers.
15739 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
15740 (ia64_expand_op_and_fetch): Ditto.
15741 (ia64_expand_compare_and_swap): Ditto.
15742 (ia64_expand_lock_test_and_set): Ditto.
15743 (ia64_expand_lock_release): Ditto.
15745 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15747 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
15749 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15750 Richard Earnshaw <rearnsha@arm.com>
15752 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
15753 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
15755 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
15757 * arm.md (stack_tie): New insn. Use an idiom that the alias code
15758 understands to be a memory clobber.
15759 * arm.c (arm_expand_prologue): Use it.
15761 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
15763 * ra-rewrite.c: #include reload.h, insn-config.h
15764 * ra-build.c: #include reload.h
15765 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
15766 depend on reload.h, insn-config.h.
15768 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
15770 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
15771 the same size as a word.
15773 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
15774 BYTES_BIG_ENDIAN into account.
15776 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
15778 * i386.md (prefetch): Fix for 64bit mode.
15779 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15781 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
15783 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
15785 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
15787 2002-07-15 Zack Weinberg <zack@codesourcery.com>
15789 * ginclude/varargs.h: Replace with stub which issues #error.
15790 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
15791 __builtin_va_start.
15793 * builtins.def (BUILT_IN_VARARGS_START): Delete.
15794 (BUILT_IN_VA_START): New.
15795 * builtins.c (expand_builtin_va_start): Eliminate first
15796 argument and code to implement pre-ISO varargs.
15797 (std_expand_builtin_va_start): Ignore first argument; it is
15799 (expand_builtin): Handle BUILT_IN_VA_START and
15800 BUILT_IN_STDARG_START identically. Delete
15801 BUILT_IN_VARARGS_START case.
15803 * function.c (assign_parms): Delete hide_last_arg and all
15805 (mark_varargs): Delete function.
15806 * function.h (struct function): Delete 'varargs' bit.
15807 (current_function_varargs): Delete macro.
15808 * tree.h: Don't declare mark_varargs.
15810 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
15811 (c_expand_body): Don't call mark_varargs.
15812 * c-objc-common.c: Handle BUILT_IN_VA_START and
15813 BUILT_IN_STDARG_START identically. Delete
15814 BUILT_IN_VARARGS_START case.
15815 * c-tree.h: Don't declare c_mark_varargs.
15816 * c-parse.in: Remove grammar rules for '&...' (which has been
15817 commented out since before 2.7.2) and for '...' in K+R
15818 argument declarations.
15820 * builtins.c, function.c, integrate.c, sibcall.c,
15821 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
15822 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
15823 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
15824 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
15825 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
15826 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
15827 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
15828 config/stormy16/stormy16.c: Delete all references to
15829 current_function_varargs, and code predicated on that flag.
15831 * config/alpha/alpha.c (alpha_va_start),
15832 config/arc/arc.c (arc_va_start),
15833 config/i386/i386.c (ix86_va_start),
15834 config/mips/mips.c (mips_va_start),
15835 config/mn10300/mn10300.c (mn10300_va_start),
15836 config/rs6000/rs6000.c (rs6000_va_start),
15837 config/s390/s390.c (s390_va_start),
15838 config/sh/sh.c (sh_va_start),
15839 Ignore first argument; it is always 1.
15841 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
15842 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
15843 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
15844 Delete m68hc11_va_start.
15845 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
15846 No need to define EXPAND_BUILTIN_VA_START.
15848 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
15849 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
15851 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
15853 PR optimization/7153
15854 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
15855 dies in more than one insn.
15857 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
15859 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15861 2002-07-15 Michael Matz <matz@suse.de>,
15862 Daniel Berlin <dberlin@dberlin.org>,
15863 Denis Chertykov <denisc@overta.ru>
15865 Add a new register allocator.
15869 * ra-build.c: New file.
15870 * ra-colorize.c: New file.
15871 * ra-debug.c: New file.
15872 * ra-rewrite.c: New file.
15874 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
15875 (ra-rewrite.o): New .o files for libbackend.a.
15876 (GTFILES): Add basic-block.h.
15878 * toplev.c (flag_new_regalloc): New.
15879 (f_options): New option "new-ra".
15880 (rest_of_compilation): Call initialize_uninitialized_subregs()
15881 only for the old allocator. If flag_new_regalloc is set, call
15882 new allocator, instead of local_alloc(), global_alloc() and
15885 * doc/invoke.texi: Document -fnew-ra.
15886 * basic-block.h (FOR_ALL_BB): New.
15887 * config/rs6000/rs6000.c (print_operand): Write small constants
15890 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
15891 (df_reg_table_realloc): Make size at least as large as max_reg_num().
15892 (df_insn_table_realloc): Size argument now is absolute, not relative.
15893 Changed all callers.
15895 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
15896 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
15898 2002-06-20 Michael Matz <matz@suse.de>
15900 * df.h (struct ref.id): Make unsigned.
15901 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
15903 2002-06-13 Michael Matz <matz@suse.de>
15905 * df.h (DF_REF_MODE_CHANGE): New flag.
15906 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
15907 involving subregs with invalid mode changes, when
15908 CLASS_CANNOT_CHANGE_MODE is defined.
15910 2002-05-07 Michael Matz <matz@suse.de>
15912 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
15914 2002-05-03 Michael Matz <matz@suse.de>
15916 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
15918 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
15920 * regclass.c (regclass): Work with all regs which have sets or
15922 (reg_scan_mark_refs): Count regs inside (clobber ...).
15924 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
15926 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
15927 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
15929 (df_bb_refs_update): Don't clear insns_modified here, ...
15930 (df_analyse): ... but here.
15932 * sbitmap.c (dump_sbitmap_file): New.
15933 (debug_sbitmap): Use it.
15935 * sbitmap.h (dump_sbitmap_file): Add prototype.
15937 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
15939 * df.c (df_insn_modify): Grow the UID table if necessary, rather
15940 than assume all emits go through df_insns_modify.
15942 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15944 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
15945 increase REG_N_REFS (like flow does), so that regclass doesn't
15946 think a reg is useless, and thus, not calculate a class, when it
15947 really should have.
15949 2001-01-28 Daniel Berlin <dberlin@redhat.com>
15951 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
15954 2002-07-15 Jakub Jelinek <jakub@redhat.com>
15957 * config/i386/i386.c (const_int_1_31_operand): New.
15958 * config/i386/i386.h (PREDICATE_CODES): Add it.
15959 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
15960 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
15961 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
15963 2002-07-14 Alan Modra <amodra@bigpond.net.au>
15966 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
15967 (floatunssidf2): Likewise.
15968 (floatsidf_ppc64): New insn_and_split.
15969 (floatunssidf_ppc64): Likewise.
15971 2002-07-14 Andreas Jaeger <aj@suse.de>
15973 * config.gcc (sh64): Remove unused
15974 target_requires_64bit_host_wide_int.
15976 2002-07-12 Roger Sayle <roger@eyesopen.com>
15978 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
15979 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
15980 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
15981 whether clear_by_pieces should be used to clear storage.
15982 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
15984 * doc/tm.texi: Document these two new target macros.
15986 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
15988 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
15989 the scratch register.
15990 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
15991 of it, forbid reload to use it.
15993 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
15995 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
15996 usage on 64-bit hosts, return value was truncated to 32 bits.
15998 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
16000 * simplify-rtx.c (simplify_subreg): Handle floating point
16001 CONST_DOUBLEs. When an integer subreg of a smaller mode than
16002 the element mode is requested, compute a subreg with an
16003 integer mode of the same size as the element mode first.
16005 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16007 * combine.c (try_combine): When converting a paradoxical subreg
16008 to an extension, take LOAD_EXTEND_OP into account.
16010 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16012 * config.gcc (mips-sgi-irix6*o32): New configuration.
16014 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
16016 * configure: Regenerate.
16018 * config/mips/iris6-o32-as.h: New file.
16019 * config/mips/iris6-o32.h: New file.
16021 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
16022 (NM_FLAGS): Define.
16023 (HAVE_AS_SHF_MERGE): Undefine.
16025 * config/mips/t-iris5-as: New file.
16026 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16028 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
16029 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
16030 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
16031 dp-bit.c, fp-bit.c): Move ...
16032 * config/mips/t-iris5-6: ... here.
16033 New file, shared by IRIX 5 and IRIX 6.
16034 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
16035 mips-sgi-irix5*): Use it.
16037 * config/mips/iris6.h: Remove duplicate comment.
16039 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
16040 !TARGET_IRIX6]: Define.
16041 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
16043 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
16045 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16047 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
16048 and delete code to force constant to register.
16049 * pa-protos.h (adddi3_operand): Add prototype.
16050 * pa.c (adddi3_operand): New function.
16052 2002-07-11 Roger Sayle <roger@eyesopen.com>
16054 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
16055 non-ANSI builtin functions.
16057 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
16059 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
16060 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
16061 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
16062 (gen_const_vector_0): Use it.
16064 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16066 * pa.md (adddi3): For 32-bit targets, force constants to a register
16067 if they don't fit in an 11-bit immediate. Change insn predicate to
16068 arith11_operand. Remove comment.
16069 * pa.c (cint_ok_for_move): Fix comment.
16070 (emit_move_sequence): Don't directly split DImode constants on 32-bit
16073 2002-07-11 Tim Josling <tej@melbpc.org.au>
16075 Remove front end hard coding from gengtype.c.
16078 (STAGESTUFF): add gtyp-gen.h
16079 (GTFILES): Remove front end specific files.
16080 (GTFILES_FILES_LANGS): New, from configure..
16081 (GTFILES_FILES_FILES): Likewise.
16082 (GTFILES_LANG_DIR_NAMES): Likewise.
16083 (GTFILES_SRCDIR): Likewise.
16084 (gtyp-gen.h): Build from configure information.
16085 (s-gtype): Remove command line parameters from gengtype.
16086 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
16087 (mostlyclean): Delete files generated by and for gengtype.
16089 * c-config-lang.in: New file.
16091 * configure.in (all_gtfiles_files_langs): New. Accumulate files
16093 (all_gtfiles_files_files): New. Accumulate language for each file
16095 (gtfiles): Pick up value for C.
16096 (srcdir): AC-SUBST this variable.
16097 (all_gtfiles_files_langs): AC-SUBST this variable.
16098 (all_gtfiles_files_files): AC-SUBST this variable.
16100 * configure: Regenerate.
16102 * gengtype-lex.l (parse_file): Make parameter const.
16104 * gengtype.c (toplevel): include gtyp-gen.h.
16105 (BASE_FILE_<language> unnamed enum): Delete.
16106 (lang_names): Delete (replaced by gtyp-gen.h)
16107 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
16109 (NUM_GT_FILES): New.
16110 (NUM_LANG_FILES): New.
16112 (NUM_BASE_FILES): Change calculation.
16113 (open_base_files): Change prototype to avoid warning.
16114 (startswith): Delete.
16115 (get_file_basename): Iterate through generated language list not
16117 (get_base_file_bitmap): Use generated list of files and languages.
16118 (close_output_files): Add prototype to rmove warning.
16119 (main): Iterate through list of generated files from gtyp-gen.h
16120 rather than command line paramaters. Ignore duplicated file
16123 * gengtype.h (parse_file): Amend prototype for const parameter.
16125 * doc/sourcebuild.texi: Document gtfiles variable.
16127 * doc/gty.texi: Document changes to gtfiles variable for front
16130 * objc/config-lang.in (gtfiles): Add files needed for objc front
16133 2002-07-10 Roger Sayle <roger@eyesopen.com>
16136 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
16137 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
16139 2002-07-10 Roger Sayle <roger@eyesopen.com>
16140 Zack Weinberg <zack@codesourcery.com>
16142 * builtins.def: Make the argument types of abort and exit
16143 independent of the front-end.
16145 2002-07-11 Alan Modra <amodra@bigpond.net.au>
16147 * config/rs6000/linux64.h (ASM_SPEC): Define.
16149 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
16151 * config/rs6000/rs6000.c (emit_frame_save): New.
16152 (rs6000_frame_related): Replace reg2 before reg.
16153 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
16154 and eh_return registers.
16156 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
16158 Revert all patches for optimization of Complex .op. Real.
16159 * complex_part_zero_p: Remove
16160 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
16162 * expand_cmplxdiv_wide: Ditto.
16163 * expand_binop: Ditto.
16165 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
16167 * config/avr/avr.md: Fix two 0x80000000 constants to make them
16168 negative also on 64-bit hosts.
16170 Default to -fno-reorder-blocks when optimizing for size.
16171 * config/avr/avr-protos.h (avr_optimization_options): Declare.
16172 * config/avr/avr.c (avr_optimization_options): New function.
16173 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
16175 Optimize returning from simple functions.
16176 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
16177 * config/avr/avr.c (avr_simple_epilogue): New function.
16178 * config/avr/avr.md (return): New insn.
16180 2002-07-10 Douglas B Rupp <rupp@gnat.com>
16182 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
16183 HAS_INIT_SECTION to protection.
16185 2002-07-10 Mark Mitchell <mark@codesourcery.com>
16187 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
16190 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
16192 * combine.c (gen_lowpart_for_combine): Handle vector modes.
16193 Supply non-VOID mode to simplify_gen_subreg.
16195 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
16197 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
16199 2002-07-10 Jeffrey A Law <law@redhat.com>
16201 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
16204 * mn10200.c (expand_epilogue): Fix test to determine which scratch
16207 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
16209 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
16210 Get mode from dest.
16211 If simplify_gen_subreg fails, try next equivalent.
16213 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
16215 * diagnostic.h: #include location.h
16216 (location_t): Move definition to..
16217 * location.h: ... here. New file.
16218 * tree.h: #include location.h
16219 (DECL_SOURCE_LOCATION): New macro.
16220 (DECL_SOURCE_FILE): Use.
16221 (DECL_SOURCE_LINE): Likewise.
16222 (struct tree_decl): REplace filename and linenum with locus.
16223 * Makefile.in (TREE_H): add location.h
16224 (diagnostic.o): Depends on gt-location.h
16225 (gt-location.h): Depends on s-gtype
16227 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
16229 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
16230 TARGET_OS_CPP_BUILTINS.
16231 * config/rs6000/aix31.h: Likewise.
16232 * config/rs6000/aix41.h: Likewise.
16233 * config/rs6000/aix43.h: Likewise.
16234 * config/rs6000/aix51.h: Likewise.
16235 * config/rs6000/beos.h: Likewise.
16236 * config/rs6000/darwin.h: Likewise.
16237 * config/rs6000/eabi.h: Likewise.
16238 * config/rs6000/eabisim.h: Likewise.
16239 * config/rs6000/linux.h: Likewise.
16240 * config/rs6000/linux64.h: Likewise.
16241 * config/rs6000/lynx.h: Likewise.
16242 * config/rs6000/mach.h: Likewise.
16243 * config/rs6000/rtems.h: Likewise.
16244 * config/rs6000/sysv4.h: Likewise.
16245 * config/rs6000/vxppc.h: Likewise.
16247 2002-07-09 Devang Patel <dpatel@apple.com>
16248 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
16249 Do not allow ObjC objects as a parameter type for Objective-C methods.
16250 My previous patch restricted 'struct' also.
16252 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
16254 * cpperror.c (cpp_error): Default to directive_line within
16256 * cppexp.c (cpp_interpret_integer): Only use traditional
16257 number semantics in directives.
16258 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
16259 (do_include_common): Similarly.
16260 * cpptrad.c (scan_out_logical_line): Implement accurate
16261 quoting of <> in #include.
16262 * doc/cpp.texi: Update.
16264 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
16265 J"orn Rennecke <joern.rennecke@superh.com>
16267 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
16268 * sh.md (attribute issues): Replace with:
16269 (attribute pipe_model). All users changed.
16270 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
16272 (function units sh5issue, sh5fds): New.
16273 (attribute is_mac_media): New.
16274 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
16275 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
16276 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
16277 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
16278 (call_media, call_value_media, sibcall_media): Likewise.
16279 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
16280 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
16281 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
16282 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
16283 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
16284 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
16285 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
16286 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
16287 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
16288 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
16289 (truncdfsf2_media): Likewise.
16290 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
16291 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
16293 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16295 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
16296 * sh.c (general_extend_operand, inqhi_operand): New functions.
16297 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
16298 alternatives using 'N' modifier. Add type.
16299 (adddi3z_media): Likewise. Enable generator function generation.
16300 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
16301 exact predicates / constraints. Add type.
16302 (subsi3): Allow 0 for SHMEDIA.
16303 (udivsi3_i4_media): Use match_operand for input values
16304 rather than hard registers.
16305 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
16306 unnecessarily through hard registers. Keep copies of pseudo
16307 registers outside of the libcall sequence.
16308 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
16309 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
16310 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
16311 (extendhidi2, extendqidi2): Likewise.
16312 (andsi3_compact): Name.
16313 (andcdi3): Enable generator function generation.
16314 (zero_extendhisi2, zero_extendqisi2): Rename to
16315 (zero_extendhisi2_compact, zero_extendqisi2_compact).
16316 (extendhisi2, extendqisi2): Rename to
16317 (extendhisi2_compact, extendqisi2_compact).
16318 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
16319 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
16320 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
16321 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
16322 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
16323 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
16324 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
16325 (shmedia32_initialize_trampoline_big): Likewise.
16326 (shmedia32_initialize_trampoline_little): Likewise.
16327 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
16328 (negdi2): Remove spurious T clobber.
16329 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
16330 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
16331 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
16332 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
16333 (ic_invalidate_line_media): Write back data cache before invalidating
16334 instruction cache. Add type.
16335 (movsf_media): Sign-extend when the destination is a general
16336 purpose register. Add type.
16337 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
16338 (casesi_worker_0+1): Only increment ref count for proper label.
16339 (casesi_worker_0+2): Likewise.
16341 2002-07-09 Mark Mitchell <mark@codesourcery.com>
16343 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
16345 2002-07-09 Steve Ellcey <sje@cup.hp.com>
16347 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
16348 from Pmode to ptr_mode.
16349 (get_exception_pointer): Ditto.
16350 (connect_post_landing_pads): Ditto.
16351 (dw2_build_landing_pads): Ditto.
16353 2002-07-08 Steve Ellcey <sje@cup.hp.com>
16354 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
16355 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
16356 (handle_pragma_redefine_extname): Change to use new function.
16358 2002-07-08 Roger Sayle <roger@eyesopen.com>
16360 * combine.c (combine_simplify_rtx): Add an explicit cast
16361 to avoid signed/unsigned comparison warning.
16362 (simplify_if_then_else): Likewise.
16363 (extended_count): Likewise.
16364 (simplify_shift_const): Likewise.
16365 (simplify_comparison): Likewise.
16367 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
16369 * config/mips/mips.md: Add imadd type. Update scheduler description
16370 to use imadd as well as imul.
16371 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
16372 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
16373 (*mul_sub_si): Likewise for first alternative. Change second
16374 alternative from imul to multi.
16376 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
16378 * c-common.c (c_common_post_options): Update prototype;
16379 don't init backends if preprocessing only.
16380 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
16381 * langhooks.h (struct lang_hooks): Update post_options to
16383 * toplev.c (parse_options_and_default_flags, do_compile,
16384 lang_independent_init): Update prototypes. Allow the
16385 front end to specify that there is no need to initialize
16387 (general_init): Move call to hex_init here...
16388 (toplev_main): ...from here. Pass flag for back end init
16391 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16393 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
16394 (PREDICATE_CODES): Add entries for equality_comparison_operator,
16395 greater_comparison_operator and less_comparison_operator.
16396 * sh.c (print_operand): Add '\'' code. Make 'o' handle
16398 (equality_comparison_operator): New function.
16399 (greater_comparison_operator, less_comparison_operator): Likewise.
16400 * sh.md (beq_media_i): Disable generator function generation.
16401 Use match_operator to handle a whole class of comparisons. Add
16402 modifier in output template to provide branch prediction. Add type.
16403 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
16404 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
16405 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
16406 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
16408 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
16410 Emit MMIX function prologue and epilogue as rtl.
16411 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
16412 not unprototyped get_hard_reg_initial_val.
16413 ("call_value", "nonlocal_goto_receiver"): Ditto.
16414 ("return"): Make define_expand. Move real insn to...
16415 ("*expanded_return"): New pattern.
16416 ("prologue", "epilogue"): New define_expands.
16417 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
16418 (struct machine_function): New member in_prologue.
16419 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
16420 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
16421 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
16422 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
16423 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
16424 (LOCAL_REGNO): Define. Adjust comment.
16425 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
16426 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
16428 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
16430 (mmix_target_asm_function_prologue): Make static. Just mark that
16431 the prologue is being emitted. Move guts to...
16432 (mmix_expand_prologue): New function. Adjust for emitting
16433 prologue as rtl. For sizes, use HOST_WIDE_INT only.
16434 (mmix_target_asm_function_epilogue): Make static. Simply emit a
16435 \n. Move guts to...
16436 (mmix_expand_epilogue): New function. Adjust for emitting
16437 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
16438 (mmix_target_asm_function_end_prologue): Mark that the prologue
16440 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
16441 (mmix_conditional_register_usage): Improve comments.
16442 (mmix_local_regno): New function.
16443 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
16444 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
16445 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
16446 (mmix_get_hard_reg_initial_val): Ditto.
16448 2002-07-06 Andreas Jaeger <aj@suse.de>
16450 * toplev.c (set_fast_math_flags): Don't use ISO C style function
16452 * gengtype.c (open_base_files): Likewise.
16453 (close_output_files): Likewise.
16454 * tracer.c (find_best_predecessor): Likewise.
16455 (find_best_successor): Likewise.
16456 (ignore_bb_p): Likewise.
16458 2002-07-05 Roger Sayle <roger@eyesopen.com>
16461 * builtin-attrs.def: Define new attribute lists for use in
16463 * builtins.def [DEF_BUILTIN]: Modify to take an additional
16464 ATTRS argument, an enumerated value defined in builtin-attrs.def
16465 that represents the attribute list for the builtins. Modify
16466 all builtin functions to pass an appropriate attribute list.
16467 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
16468 their required noreturn attributes.
16469 * tree.h (enum_builtin_function): Ignore the additional parameter
16471 * builtins.c (built_in_names): Likewise.
16472 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
16473 argument with a tree representing the functions attribute list.
16474 Pass this "attrs" argument to builtin_function. No longer handle
16475 the noreturn_p processing manually.
16476 (built_in_attributes): Move the definitions from builtin-attrs.def
16477 before c_common_nodes_and_builtins.
16478 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
16479 DEF_BUILTIN, passing it to both builtin_function and the changed
16480 builtin_function_2.
16482 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
16483 __builtin__exit and __builtin__Exit.
16485 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16487 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
16488 QI mode registers in soft registers.
16489 ("zero_extendqihi2"): Do not take into account soft registers
16490 for register allocation (use '*' constraint).
16492 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16494 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
16496 ("*ashrsi3"): Likewise.
16497 ("*lshrsi3"): Likewise.
16499 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
16501 * genautomata.c (output_max_insn_queue_index_def): Take latencies
16504 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16506 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
16507 address computation and memory moves.
16509 2002-07-03 Mark Mitchell <mark@codesourcery.com>
16512 * dwarfout.c (output_reg_number): Fix warning message.
16513 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
16516 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16518 * gcc/gcc.c (asm_debug): Move initialization ...
16519 (init_spec): ... here.
16521 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
16523 * c-parse.in (extdef): Append ';'.
16524 (old_style_parm_decls): Append ';'.
16526 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
16528 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
16529 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
16530 to gcc_cv_as_gstabs_flag.
16531 * configure: Rebuilt.
16533 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
16535 * ggc.h (ggc_add_root): Document as obsolete.
16537 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
16539 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
16540 (mshflo_w): Likewise.
16542 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
16544 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
16545 vector mode subregs of constants to finding integer mode
16546 subregs of constants.
16547 * cse.c (cse_insn): Use simplify_gen_subreg.
16548 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
16549 From a vector mode expression of different size than the
16552 2002-07-03 Eric Christopher <echristo@redhat.com>
16554 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
16555 * config/mips/mips.h: Remove deprecated -m<processor> options
16556 and cc1_cpu_spec associated.
16557 (CONSTANT_ADDRESS_P): Fix last patch.
16558 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
16559 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
16562 2002-07-03 Stan Shebs <shebs@apple.com>
16564 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
16565 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
16566 (CPP_SPEC): Remove insertion of APPLE_CC definition.
16568 2002-07-03 Roger Sayle <roger@eyesopen.com>
16570 * combine.c (struct_undo): Change types of recorded substitutions
16571 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
16572 (do_SUBST_INT): Change types of the substitution from unsigned int
16573 to int, to avoid compilation warning from SUBST_INT's only caller.
16575 (make_extraction): Add cast to avoid compilation warning.
16576 (force_to_mode): Remove cast to avoid compilation warning.
16578 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
16579 Jeff Law <law@redhat.com>
16581 * i386.md (length_immediate attribute): Fix typo.
16582 (length_address attribute): Likewise.
16583 (modrm attribute): Set it to 0 for immediate call instructions.
16584 (jcc_1 pattern): Set modrm attribute to 0.
16585 (jcc_2 pattern ): Likewise.
16586 (jump pattern): Likewise.
16587 (doloop_end_internal pattern): Explicitly set length.
16588 (leave pattern): Fix typo.
16589 (leave_rex64 pattern): Likewise.
16591 2002-07-03 David Edelsohn <edelsohn@gnu.org>
16593 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
16594 in FPR as preference.
16596 (floatdidf2, fix_truncdfdi2): Same.
16597 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
16598 (floatditf2): Same.
16599 (floatsitf2, fix_trunctfsi2): SImode in GPR.
16600 (ctrdi): Remove FPR alternative and splitter.
16602 2002-07-03 Will Cohen <wcohen@redhat.com>
16604 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
16606 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
16608 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
16609 than UNITS_PER_WORD, unless this is little endian and the first unit
16610 in this word. Let extract_bit_field decide how to load an element.
16611 Force arguments to matching mode.
16612 (expand_vector_unop): Likewise.
16614 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
16615 consist of word_mode elements.
16616 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
16617 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
16618 (build_unary_op): Allow vector types for BIT_NOT_EPR.
16619 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
16621 * optabs.c (expand_vector_binop): Try to perform operation in
16622 smaller vector modes with same inner size. Add handling of AND, IOR
16623 and XOR. Reject expansion to inner-mode sized scalars when using
16624 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
16625 (expand_vector_unop): Try to perform operation in smaller vector
16626 modes with same inner size. Add handling of one's complement.
16627 When there is no vector negate operation, try a vector subtract
16628 operation. Use simplify_gen_subreg on constants.
16629 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
16630 constants into smaller vectors with same inner mode, and to
16631 integer CONST_DOUBLEs.
16633 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16635 * c-parse.in (parsing_iso_function_signature): New variable.
16636 (extdef_1): New, copied from...
16637 (extdef): ... here. Reset parsing_iso_function_signature.
16638 (old_style_parm_decls): Reset parsing_iso_function_signature.
16639 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
16640 Warn about ISO C style function definitions.
16641 (nested_function, notype_nested_function): Reset
16642 parsing_iso_function_signature.
16643 (parmlist_2): Set parsing_iso_function_signature.
16645 * doc/invoke.texi (-Wtraditional): Document new behavior.
16647 2002-07-02 Chris Demetriou <cgd@broadcom.com>
16649 * config.gcc (mips*el-*-*): Use tm_defines to set
16650 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
16651 * config/mips/little.h: Remove.
16653 2002-07-02 Devang Patel <dpatel@apple.com>
16655 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
16656 object as parameter. Prevent something like 'NSObject' to be
16657 used as the type for a method argument.
16659 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
16661 * cpptrad.c: Update comment.
16663 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16665 * doc/cpp.texi: Update for traditional preprocessing changes.
16666 * goc/cppopts.texi: Similarly.
16668 2002-07-02 Ziemowit Laski <zlaski@apple.com>
16670 * c-parse.in (designator): Enable designated initializers if ObjC.
16671 (objcmessageexpr): Remove references to objc_receiver_context.
16672 * objc/objc-act.h (objc_receiver_context): Remove decl.
16673 * objc/objc-act.c (objc_receiver_context): Remove.
16674 (lookup_objc_ivar): Test objc_method_context instead of
16675 objc_receiver_context.
16677 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16679 * sh.c (print_operand, case 'N'): Allow zero vector.
16680 (arith_reg_or_0_operand): Likewise.
16681 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
16682 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
16683 IOR, XOR, PLUS and SET and take their respective constant
16684 ranges into account.
16685 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
16686 * sh.md (subdi3, subdi3_media): Allow zero operand.
16687 (movv8qi_i+3): Only vector that is not split is the zero vector.
16688 Fix operand 3 to simplify_subreg.
16689 (movv2si_i): Split alternative 1.
16690 (mshfhi_l_di_rev+1): New splitter.
16692 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16694 PR preprocessor/7029
16695 * cppinit.c (cpp_handle_option): Suppress warnings with an
16696 implicit "-w" for "-M" and "-MM".
16697 * doc/cppopts.texi: Update.
16699 2002-07-01 Roger Sayle <roger@eyesopen.com>
16701 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
16702 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
16705 2002-07-02 Alan Modra <amodra@bigpond.net.au>
16707 * README.Portability: Fix typos.
16709 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
16712 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
16713 of indirections for register inside sign-extended mem part.
16715 2002-07-01 Roger Sayle <roger@eyesopen.com>
16717 * tree.h: Modify builtin_function interface to take an extra
16718 argument ATTRS, which is a tree representing an attribute list.
16720 * c-decl.c (builtin_function): Accept additional parameter.
16721 * objc/objc-act.c (builtin_function): Likewise.
16722 * f/com.c (builtin_function): Likewise.
16723 * java/decl.c (builtin_function): Likewise.
16724 * ada/utils.c (builtin_function): Likewise.
16725 * cp/decl.c (builtin_function): Likewise.
16726 (builtin_function_1): Likewise.
16728 * c-common.c (c_common_nodes_and_builtins): Pass an additional
16729 NULL_TREE argument to builtin_function. (builtin_function_2):
16731 * cp/call.c (build_java_interface_fn_ref): Likewise.
16732 * objc/objc-act.c (synth_module_prologue): Likewise.
16733 * java/decl.c (java_init_decl_processing): Likewise.
16734 * f/com.c (ffe_com_init_0): Likewise.
16736 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
16737 NULL_TREE argument to builtin_function.
16738 * config/arm/arm.c (def_builtin): Likewise.
16739 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
16740 * config/i386/i386.c (def_builtin): Likewise.
16741 * config/ia64/ia64.c (def_builtin): Likewise.
16742 * config/rs6000/rs6000.c (def_builtin): Likewise.
16744 2002-07-01 Zack Weinberg <zack@codesourcery.com>
16746 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
16747 * config/mips/t-isa3264: Likewise.
16748 * config/mmix/t-mmix: Likewise.
16750 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
16752 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
16754 2002-07-01 Roger Sayle <roger@eyesopen.com>
16757 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
16758 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
16759 B are truth values.
16761 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
16763 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
16765 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
16767 * README.Portability (Function prototypes): Give an example of
16768 declaring and defining a function with no arguments.
16770 * README.Portability (Function prototypes): Document new
16771 variable-argument function macros.
16773 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
16775 * sh.c (langhooks.h): Include.
16776 (sh_init_builtins, sh_media_init_builtins): New functions.
16777 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
16778 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
16779 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
16780 (builtin_description): New struct tag.
16781 (signature_args, bdesc): New arrays.
16782 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
16783 (print_operand): Add 'N' modifier.
16784 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
16785 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
16786 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
16787 (CONST_COSTS): Add special case for SHmedia AND.
16788 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
16789 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
16790 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
16791 target_operand can also be const or unspec.
16792 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
16793 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
16794 (attribute type): Add new types.
16795 (anddi3): Add splitter.
16796 (movdi_const_16bit+1): Add code to handle vector constants and
16797 bitmasks efficiently.
16798 (shori_media): Have generator function made.
16799 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
16800 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
16801 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
16802 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
16803 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
16804 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
16805 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
16806 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
16807 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
16808 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
16809 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
16810 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
16811 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
16812 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
16813 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
16814 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
16815 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
16816 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
16817 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
16820 (fpu_switch+1, fpu_switch+2): Remove constraint.
16822 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
16824 * tree.c (build_function_type_list): Update function comment.
16825 Rename first argument to return_type.
16827 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16829 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
16830 tradcif.y and related files.
16832 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16834 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
16836 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16838 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
16840 See ChangeLog.7 for earlier changes.