1 2003-01-18 Roger Sayle <roger@eyesopen.com>
3 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
5 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
9 2003-01-17 Dale Johannesen <dalej@apple.com>
11 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
12 (*floatunssidf2_internal): Ditto.
14 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
16 * alias.c: Fix comment typos.
17 * basic-block.h: Likewise.
18 * c-common.c: Likewise.
19 * c-common.h: Likewise.
22 * c-pragma.c: Likewise.
23 * c-pretty-print.h: Likewise.
25 * cfganal.c: Likewise.
26 * cfgbuild.c: Likewise.
27 * cfgcleanup.c: Likewise.
28 * cfglayout.c: Likewise.
30 * convert.c: Likewise.
31 * cpphash.h: Likewise.
35 * diagnostic.c: Likewise.
36 * diagnostic.h: Likewise.
39 2003-01-17 Stan Shebs <shebs@apple.com>
41 * config/darwin-protos.h: Forward-declare struct cpp_reader.
43 2003-01-17 Douglas B Rupp <rupp@gnat.com>
45 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
46 mistake in last checkin.
48 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
50 * et-forest.c: Fix comment typos.
51 * et-forest.h: Likewise.
58 * genattrtab.c: Likewise.
59 * genautomata.c: Likewise.
60 * gengtype.c: Likewise.
61 * genrecog.c: Likewise.
63 * gthr-rtems.h: Likewise.
65 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
67 * i386.c (x86_function_profiler): Fix format specifier.
69 2003-01-17 Richard Henderson <rth@redhat.com>
71 * gengtype.c (walk_type): Allow paramN_is.
73 2003-01-17 Nick Clifton <nickc@redhat.com>
75 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
77 2003-01-16 Richard Henderson <rth@redhat.com>
79 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
81 2003-01-16 Richard Henderson <rth@redhat.com>
83 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
84 (alpha_next_sequence_number): Likewise.
85 (alpha_this_literal_sequence_number): Likewise.
86 (alpha_this_gpdisp_sequence_number): Likewise.
87 (struct alpha_funcs, alpha_funcs_num): Likewise.
88 (struct alpha_links): Fix branch merge error.
89 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
91 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
93 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
96 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
98 * ifcvt.c: Fix comment typos.
100 * libgcc2.c: Likewise.
101 * local-alloc.c: Likewise.
103 * predict.c: Likewise.
104 * ra-build.c: Likewise.
106 * ra-colorize.c: Likewise.
108 * ra-rewrite.c: Likewise.
109 * regmove.c: Likewise.
110 * reload.h: Likewise.
111 * rtlanal.c: Likewise.
112 * toplev.c: Likewise.
114 * unwind-dw2-fde-glibc.c: Likewise.
115 * vmsdbgout.c: Likewise.
117 2003-01-16 Richard Henderson <rth@redhat.com>
119 * dwarf2out.c (struct file_table): Remove.
120 (FILE_TABLE_INCREMENT): Remove.
121 (file_table): Make a varray; mark for GC. Update all users.
122 (file_table_last_lookup_index): Extract from struct file_table.
123 (output_file_names): Fix unsigned compare warnings.
124 (add_name_attribute): Remove inline marker.
125 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
126 (lookup_filename): Don't manage size of file_table.
127 (init_file_table): Allocate file_table with GC.
128 (dwarf2out_init): Don't record main_input_filename here.
129 (dwarf2out_finish): Do it here instead.
131 2003-01-16 Bruce Korb <bkorb@gnu.org>
133 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
135 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
137 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
138 instead of rotldi3_mextr.
140 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
142 * haifa-sched.c (move_insn): Restore moving all schedule group.
143 (set_priorities): Restore taking SCHED_GROUP_P into account.
145 * sched-deps.c (add_dependence): Restore processing the last group
147 (remove_dependence, group_leader): Restore the functions.
148 (set_sched_group_p): Restore adding dependencies from previous insn
150 (compute_forward_dependences): Restore usage of group_leader.
152 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
155 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
157 (can_schedule_ready_p): Ditto.
158 (add_branch_dependences): Restore skipping over the group insns.
160 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
162 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
163 68HC12 pre/post inc/dec side effects.
165 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
167 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
169 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
171 * sh.md (mshflo_w_x): Fix description of operation.
173 2003-01-16 Zack Weinberg <zack@codesourcery.com>
175 * config/rs6000/rs6000.h: Mention Altivec registers in
176 commentary. Fix typo.
178 2003-01-16 David Edelsohn <edelsohn@gnu.org>
180 * config/rs6000/rs6000.md (movti_string): Remove clobber.
181 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
182 generate PARALLEL with clobber for TARGET_POWER.
184 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
186 * ra-colorize.c (colorize_one_web): Initialize variable.
187 * regmove.c (fixup_match_1): Likewise.
188 * reload1.c (reload_as_needed): Likewise.
189 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
191 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
193 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
195 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
197 * dbxout.c (lastfile, cwd): Fix `unused' warning.
198 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
199 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
200 is_main_source, file_table, decl_die_table_in_use,
201 abbrev_die_table_in_use, line_info_table_in_use,
202 separate_line_info_table_in_use, pubname_table_in_use,
203 arange_table_in_use, ranges_table_in_use,
204 current_function_has_inlines): Likewise.
205 * flow.c (life_analysis): Likewise.
206 * genemit.c (gen_insn): Likewise.
207 * protoize.c (cplus_suffix): Likewise.
209 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
210 * arm.h (ROUND_UP_WORD): Likewise.
212 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
214 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
215 init_emit_once): Likewise.
216 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
218 * function.c (assign_stack_temp_for_type): Likewise.
219 * loop.c (loop_invariant_p): Likewise.
220 * recog.c (push_operand): Likewise.
221 * regclass.c (init_reg_sets_1): Likewise.
222 * reload.c (update_auto_inc_notes): Likewise.
223 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
224 * stmt.c (expand_asm_operands): Likewise.
225 * stor-layout.c (start_record_layout): Likewise.
227 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
229 * config/c4x/c4x.md (epilogue): Correct last patch.
231 2003-01-15 Richard Henderson <rth@redhat.com>
233 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
234 also check that GP is being used.
235 (alpha_find_lo_sum_using_gp): New.
236 (alpha_does_function_need_gp): Use get_attr_usegp.
237 * config/alpha/alpha-protos.h: Update.
238 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
241 2003-01-15 Roger Sayle <roger@eyesopen.com>
243 * gcse.c (one_cprop_pass): Change function arguments to take both
244 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
245 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
246 (bypass_jumps): New function to perform separate jump bypassing pass.
247 * rtl.h (bypass_jumps): Add function prototype.
248 * timevar.def (TV_BYPASS): New timing variable.
249 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
250 (dump_file): New entry for the bypass RTL dump file.
251 (rest_of_compilation): Insert new jump bypassing optimization
253 * doc/passes.texi: Document new pass.
255 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
257 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
258 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
259 * pa.h (TARGET_SOM_SDEF): Define.
260 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
262 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
264 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
265 allocate 4-bytes of locals on 68HC11.
266 (expand_epilogue): Likewise.
267 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
269 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
271 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
272 and -mshort-double to the assembler to specify the ABI.
273 (LINK_SPEC): Likewise.
274 (CPP_SPEC): Pass HCS12 specific define.
275 (MASK_M68S12): New define.
276 (TARGET_M68S12): Likewise.
277 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
278 (TARGET_VERSION): Update.
279 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
282 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
283 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
285 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
287 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
290 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
292 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
293 flag before setting it.
295 2003-01-15 Roger Sayle <roger@eyesopen.com>
297 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
298 when loop condition is known true, i.e. "while (1) { ... }".
299 (genrtl_for_stmt): Similarly for "for" statements.
301 2003-01-15 Roger Sayle <roger@eyesopen.com>
303 * real.c (real_sqrt): Return a bool result indicating whether
304 a floating point exception or trap should be raised.
305 * real.h (real_sqrt): Update function prototype.
306 * builtins.c (fold_builtin): Only fold non-trapping square
307 roots unless we're ignoring errno and trapping math.
309 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
311 * expr.h (emit_conditional_add): Add PARAMS to declaration.
312 * gengtype-lex.l (malloc, realloc): Move defines after include of
313 system.h. Remove duplicate include of system.h.
315 2003-01-15 Roger Sayle <roger@eyesopen.com>
318 * optabs.c (expand_unop): When manipulating the FP sign bit
319 using integer operations, account for targets with different
320 integer and FP word orders.
321 (expand_abs): Likewise.
323 2003-01-15 David Edelsohn <edelsohn@gnu.org>
325 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
326 file extension in section name.
328 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
330 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
333 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
335 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
336 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
337 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
338 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
340 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
343 * global.c (struct allocno): Add no_stack_reg.
344 (global_conflicts): Set no_stack_reg.
347 * convert.c (convert_to_real): Fold - and abs only when profitable.
348 * fold-const.c (fold): Fold truncates in - and abs.
350 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
352 Segher Boessenkool <segher@koffie.nl>
354 * predict.c (real_inv_br_prob_base): New variable.
355 (propagate_freq): Use multiply by reciprocal instead of
356 division. Don't divide by 1.0 at all.
357 (estimate_bb_frequencies): Similar.
359 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
361 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
362 * configure: Rebuilt.
364 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
366 * config/s390/s390.c (s390_safe_attr_type): New function.
367 (s390_use_dfa_pipeline_interface): New function, return true for z900.
368 (s390_issue_rate): New function.
369 (s390_agen_dep_p): New function.
370 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
371 (s390_adjust_cost): Return 'cost' if new DFA is used.
372 (s390_adjust_priority): Delete function.
373 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
374 * config/s390/s390.md (atype attribute): Attribute 'atype' default
375 determined by 'op_type'.
376 (type attribute): Added more type attributes.
377 * config/s390/2064.md: New DFA description for z900 pipeline.
379 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
381 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
382 forced to memory. Fixes PR bootstrap/9036.
384 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
385 to set $gp before the call.
387 2003-01-14 Richard Henderson <rth@redhat.com>
389 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
392 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
394 * genattr.c (main): Rearrange output to avoid prototype warning.
395 * genautomata.c (transform_3): Fix ambiguous-else warning.
396 * local-alloc.c (requires_inout): Add parentheses around
397 assignment used as truth-value.
398 * timevar.c: Move system includes above local includes. Include
400 * Makefile.in (timevar.o): Depend on toplev.h.
402 2003-01-14 Denis Chertykov <denisc@overta.ru>
404 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
405 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
407 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
409 (TARGET_ATTRIBUTE_TABLE): New macro.
410 (valid_machine_type_attribute): Remove.
411 (valid_machine_decl_attribute): Remove.
412 (ip2k_handle_progmem_attribute): New function.
413 (ip2k_handle_fndecl_attribute): New function.
415 2003-01-10 Andrew Haley <aph@redhat.com>
417 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
418 registers to be in correct order. Add rip.
420 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
422 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
423 (*iorsi3_and_lshiftrt_9_sb): Likewise.
425 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
427 * convert.c (strip_float_extensions): Look for narrowest type handling
430 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
432 * convert.c (strip_float_extensions): Make global.
433 * tree.h (strip_float_extensions): Declare.
435 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
437 * timevar.def: define TV_NAME_LOOKUP.
438 * timevar.c (timevar_pop): Be verbose when aborting.
440 2003-01-13 Andreas Schwab <schwab@suse.de>
442 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
443 $(parsedir), just move the temporary file at the end.
444 ($(parsedir)/gengtype-yacc.c): Likewise.
446 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
448 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
449 ${ac_tool_prefix} to ADAC or CC. Protect them from word
451 * configure: Rebuilt.
453 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
455 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
456 internal_mcount): Don't use PARAMS.
457 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
459 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
461 2003-01-13 Andreas Schwab <schwab@suse.de>
463 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
466 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
468 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
469 (*iorsi3_and_lshiftrt_n_sb): Likewise.
471 2003-01-12 Mark Mitchell <mark@codesourcery.com>
474 * c-lex.c (c_lex): Set the token value to error_mark_node for
475 invalid numeric constants.
477 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
479 * c-pch.c (asm_file_startpos): Change to `long'.
480 (pch_init): Use ftell, not ftello.
481 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
482 Use `long' instead of `off_t'.
483 (c_common_read_pch): Likewise.
484 * ggc-common.c (gt_pch_save): Use long/ftell instead of
487 2003-01-12 Alan Modra <amodra@bigpond.net.au>
489 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
491 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
493 * arm-protos.h (struct cpp_reader): Add declaration.
495 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
498 * i386.c (output_fp_compare): Fix typo.
500 2003-01-10 David Edelsohn <edelsohn@gnu.org>
502 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
504 2003-01-10 Geoffrey Keating <geoffk@apple.com>
506 * Makefile.in (parsedir): New variable.
507 (docobjdir): New variable.
508 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
509 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
510 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
511 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
512 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
514 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
515 objc.maintainer-clean): Use parsedir.
517 * varasm.c (struct constant_descriptor_rtx): Remove unused
520 * toplev.c (documented_lang_options): Document -Winvalid-pch.
522 2003-01-10 Richard Henderson <rth@redhat.com>
524 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
525 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
527 2003-01-10 Richard Henderson <rth@redhat.com>
529 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
530 not INTEGRAL_MODE_P when widening extensions.
532 2003-01-10 Richard Henderson <rth@redhat.com>
534 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
536 2003-01-10 Geoffrey Keating <geoffk@apple.com>
538 * ggc-page.c (ggc_collect): Avoid overflow computing
541 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
542 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
544 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
546 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
548 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
551 2003-01-10 Dale Johannesen <dalej@apple.com>
553 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
554 parameters. Call check_sibcall_argument_overlap if indicated.
555 (check_sibcall_argument_overlap): Add mark_stored_args_map
556 parameter. Don't mark parameter area as clobbered if not set.
557 (expand_call): Adjust calls to above.
559 2003-01-10 Kelley Cook <kelleycook@comcast.net>
561 * configure.in (linker read-only and read-write section mixing):
562 Squelch some assembler warnings.
563 * configure: Likewise.
565 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
567 * doc/invoke.texi: Document -mtune, delete -mcpu
568 option for S/390 and zSeries.
569 * config/s390/s390.c (s390_tune_string) New variable.
570 (s390_cpu_string) Delete variable.
571 (override_options): Use s390_tune_string instead of
573 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
575 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
577 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
579 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
581 * jump.c (next_nonnote_insn_in_loop): New function.
582 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
584 (duplicate_loop_exit_test). Likewise.
586 2003-01-09 Geoffrey Keating <geoffk@apple.com>
588 Merge from pch-branch:
590 2003-01-06 Geoffrey Keating <geoffk@apple.com>
592 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
595 2002-12-24 Geoffrey Keating <geoffk@apple.com>
597 * cpplib.c (count_registered_pragmas): New function.
598 (save_registered_pragmas): New function.
599 (_cpp_save_pragma_names): New function.
600 (restore_registered_pragmas): New function.
601 (_cpp_restore_pragma_names): New function.
602 * cpphash.h (_cpp_save_pragma_names): Prototype.
603 (_cpp_restore_pragma_names): Likewise.
604 * cpppch.c (struct save_macro_item): Split from save_macro_data.
605 (struct save_macro_data): New field 'saved_pragmas'.
606 (save_macros): Update for changes to struct save_macro_data.
607 (cpp_prepare_state): Call _cpp_save_pragma_names, update
608 for changes to struct save_macro_data.
609 (cpp_read_state): Call _cpp_restore_pragma_names, update
610 for changes to struct save_macro_data.
612 * cpppch.c (cpp_read_state): Restore the hashtable references
615 * tree.h (built_in_decls): Mark for PCH.
617 * dbxout.c (lastfile): Don't mark for PCH.
619 * ggc.h: Document PCH calls into memory managers.
621 2002-12-18 Geoffrey Keating <geoffk@apple.com>
623 * doc/invoke.texi (Precompiled Headers): Document the
624 directory form of PCH.
625 * cppfiles.c (validate_pch): New function.
626 (open_file_pch): Search suitably-named directories for PCH files.
628 2002-12-14 Geoffrey Keating <geoffk@apple.com>
630 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
632 (Type Information): Mention that the information is also
633 used to implement PCH.
634 * doc/passes.texi (Passes): Improve documentation of
635 language-specific files.
637 2002-12-11 Geoffrey Keating <geoffk@apple.com>
639 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
640 (struct walk_type_data): Add reorder_fn field.
641 (walk_type): Process 'reorder' option.
642 (write_types_process_field): Reorder parameters to gt_pch_note_object,
643 call reorder_note_routine.
644 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
645 (ggc_wtd): Update for change to struct write_types_data.
647 * ggc.h (gt_pch_note_object): Reorder parameters.
648 (gt_handle_reorder): New definition.
649 (gt_pch_note_reorder): New prototype.
650 * ggc-common.c (struct ptr_data): Add reorder_fn.
651 (gt_pch_note_object): Reorder parameters.
652 (gt_pch_note_reorder): New.
653 (gt_pch_save): Call reorder_fn.
654 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
656 * dbxout.c (cwd): Don't mark for PCH.
658 2002-12-09 Geoffrey Keating <geoffk@apple.com>
660 * gengtype.c (finish_root_table): Fix some warnings.
661 (write_root): Handle TYPE_STRING.
662 * ggc.h (gt_ggc_m_S): Add prototype.
663 * stringpool.c (gt_ggc_m_S): New function.
665 2002-11-30 Geoffrey Keating <geoffk@apple.com>
667 * dwarf2out.c (dw2_string_counter): New.
668 (AT_string_form): Use it.
669 (same_dw_val_p): Update for removal of hashtable.h hash tables.
671 2002-11-22 Geoffrey Keating <geoffk@apple.com>
673 * dbxout.c: Include gt-dbxout.h.
674 (lastfile): Mark for PCH/GGC.
676 (struct typeinfo): Likewise.
678 (typevec_len): Likewise.
679 (next_type_number): Likewise.
680 (struct dbx_file): Likewise.
681 (current_file): Likewise.
682 (next_file_number): Likewise.
683 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
684 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
685 (dbxout_end_source_file): Don't free struct dbx_file.
686 (dbxout_type): Use GGC to allocate typevec.
687 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
688 (GTFILES): Add dbxout.c.
689 (gt-dbxout.h): New rule.
691 * Makefile.in (c-pch.o): Add debug.h as dependency.
692 * c-pch.c: Include debug.h.
693 (pch_init): Call start_source_file to keep nesting right.
694 (c_common_read_pch): Add orig_name parameter. Call
695 start_source_file debug hook. Call end_source_file debug hook.
696 * c-common.h (c_common_read_pch): Update prototype.
697 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
699 * cppfiles.c (struct include_file): Add new field `header_name'.
700 (find_or_create_entry): Default it to `name'.
701 (open_file_pch): Set it to the original header file searched for.
702 (stack_include_file): Don't stack an empty buffer, just handle
703 PCH files immediately. Pass header_name field to read_pch callback.
705 2002-11-19 Geoffrey Keating <geoffk@apple.com>
707 * function.c (funcdef_no): Mark to be saved in a PCH.
709 2002-11-15 Geoffrey Keating <geoffk@apple.com>
711 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
713 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
715 2002-11-14 Geoffrey Keating <geoffk@apple.com>
717 * optabs.h (code_to_optab): Add GTY marker.
719 2002-11-13 Geoffrey Keating <geoffk@apple.com>
721 * Makefile.in (GTFILES): Add cpplib.h.
722 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
723 * c-decl.c (build_compound_literal): Don't use var_labelno.
724 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
725 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
726 * varasm.c (const_labelno): Use gengtype to mark.
727 (var_labelno): Likewise.
728 (in_section): Likewise.
729 (in_named_name): Likewise.
730 (struct in_named_entry): Likewise.
731 (in_named_htab): Likewise.
732 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
733 (init_varasm_once): Use GGC to allocate in_named_htab.
734 * config/darwin.c (current_pic_label_num): Mark for PCH.
736 2002-11-11 Geoffrey Keating <geoffk@apple.com>
738 * ggc-simple.c (init_ggc_pch): New stub procedure.
739 (ggc_pch_count_object): Likewise.
740 (ggc_pch_total_size): Likewise.
741 (ggc_pch_this_base): Likewise.
742 (ggc_pch_alloc_object): Likewise.
743 (ggc_pch_prepare_write): Likewise.
744 (ggc_pch_write_object): Likewise
745 (ggc_pch_finish): Likewise.
746 (ggc_pch_read): Likewise.
748 2002-11-08 Geoffrey Keating <geoffk@apple.com>
750 * c-pch.c (c_common_write_pch): Write the macro definitions after
752 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
753 definitions after the GCed data.
754 * cpplib.c (save_macros): New.
756 (cpp_write_pch_deps): Split out of cpp_write_pch.
757 (cpp_write_pch_state): Split out of cpp_write_pch.
758 (cpp_write_pch): Delete.
759 (struct save_macro_data): Delete.
760 (cpp_prepare_state): New.
761 (cpp_read_state): Erase and restore initial macro definitions.
762 * cpplib.h (struct save_macro_data): Forward-declare.
763 (cpp_write_pch_deps): Prototype.
764 (cpp_write_pch_state): Prototype.
765 (cpp_write_pch): Delete prototype.
766 (cpp_prepare_state): Prototype.
767 (cpp_read_state): Add fourth argument.
769 2002-11-04 Geoffrey Keating <geoffk@apple.com>
771 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
772 (write_array): Remove warning.
774 * gengtype.c (contains_scalar_p): New.
775 (finish_root_table): Add the table to all languages, even if it's
777 (write_roots): Output gt_pch_scalar_rtab.
778 * ggc-common.c (gt_pch_save): Write out scalars.
779 (gt_pch_restore): Read scalars back.
781 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
782 (struct page_entry): Delete pch_page field.
783 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
784 (clear_marks): Likewise.
785 (sweep_pages): Likewise.
786 (poison_pages): Likewise.
787 (ggc_print_statistics): Likewise.
788 (ggc_pch_read): Don't free objects read from a PCH.
789 Properly set up in_use_p and page_tails.
791 2002-10-25 Geoffrey Keating <geoffk@apple.com>
793 * gengtype.c (struct write_types_data): New.
794 (struct walk_type_data): Make `cookie' const; add extra
795 prev_val item; add `orig_s' field.
796 (walk_type): Update prev_val[3].
797 (write_types_process_field): New.
798 (write_func_for_structure): Take write_types_data structure.
802 (write_types_local_process_field): New.
803 (gc_mark_process_field): Delete.
804 (write_local_func_for_structure): New.
805 (gc_mark_func_name): Delete.
806 (write_gc_types): Delete.
808 (finish_root_table): Don't include 'ggc_' in PFX.
809 (write_root): Rename from write_root. Fill pchw field of structures.
811 (write_roots): Rename from write_gc_roots. Split out to write_array.
812 Update to changes to other routines. Write gt_pch_cache_rtab table.
813 (main): Write PCH walking routines.
814 * ggc-common.c: Include toplev.h, sys/mman.h.
815 (ggc_mark_roots): For cache hashtables, also mark the hash table
816 and the array of entries.
818 (struct ptr_data): New.
820 (gt_pch_note_object): New.
821 (saving_htab_hash): New.
822 (saving_htab_eq): New.
823 (struct traversal_state): New.
826 (compare_ptr_data): New.
827 (relocate_ptrs): New.
828 (write_pch_globals): New.
829 (struct mmap_info): New.
831 (gt_pch_restore): New.
832 * ggc-page.c (ROUND_UP_VALUE): New.
834 (struct page_entry): Add field `pch_page'.
835 (init_ggc): Use ROUND_UP.
836 (struct ggc_pch_data): Declare.
838 (ggc_pch_count_object): New.
839 (ggc_pch_total_size): New.
840 (ggc_pch_this_base): New.
841 (ggc_pch_alloc_object): New.
842 (ggc_pch_prepare_write): New.
843 (ggc_pch_write_object): New.
844 (ggc_pch_finish): New.
846 * ggc.h (gt_pointer_operator): New.
847 (gt_note_pointers): New.
848 (gt_pch_note_object): New prototype.
849 (gt_pointer_walker): New.
850 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
851 (LAST_GGC_ROOT_TAB): Update.
852 (gt_pch_cache_rtab): Declare.
853 (gt_pch_scalar_rtab): Declare.
854 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
855 (LAST_GGC_CACHE_TAB): Update.
856 (gt_pch_save_stringpool): Declare.
857 (gt_pch_restore_stringpool): Declare.
858 (gt_pch_p_S): Declare.
859 (gt_pch_n_S): Declare.
860 (struct ggc_pch_data): Forward-declare.
861 (init_ggc_pch): Declare.
862 (ggc_pch_count_object): Declare.
863 (ggc_pch_total_size): Declare.
864 (ggc_pch_this_base): Declare.
865 (ggc_pch_alloc_object): Declare.
866 (ggc_pch_prepare_write): Declare.
867 (ggc_pch_write_object): Declare.
868 (ggc_pch_finish): Declare.
869 (ggc_pch_read): Declare.
870 (gt_pch_save): Declare.
871 (gt_pch_restore): Declare.
872 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
873 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
874 const_double_htab, mem_attrs_htab using GGC.
875 * c-pch.c: Include ggc.h.
876 (pch_init): Allow reading PCH file back.
877 (c_common_write_pch): Call gt_pch_save.
878 (c_common_read_pch): Call gt_pch_restore.
879 * c-parse.in (init_reswords): Delete now-untrue comment.
880 Allocate ridpointers using GGC.
881 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
882 calling expand_deferred_fns.
883 * c-common.h (ridpointers): Mark for GTY machinery.
884 * Makefile.in (stringpool.o): Update dependencies.
885 (c-pch.o): Update dependencies.
886 (ggc-common.o): Update dependencies.
887 * stringpool.c: Include gt-stringpool.h.
890 (struct string_pool_data): New.
892 (gt_pch_save_stringpool): New.
893 (gt_pch_restore_stringpool): New.
894 * tree.c (init_ttree): Make type_hash_table allocated using GC.
896 2002-10-04 Geoffrey Keating <geoffk@apple.com>
898 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
899 (output_mangled_typename): Don't pass size_t to printf.
901 * tree.h (union tree_type_symtab): Add tag to `address' field.
902 (union tree_decl_u2): Add tag to 'i' field.
903 * varasm.c (union rtx_const_un): Add tags to all fields.
904 * gengtype.c (struct walk_type_data): New.
905 (output_escaped_param): Take struct walk_type_data parameter.
906 (write_gc_structure_fields): Delete.
908 (write_gc_marker_routine_for_structure): Delete.
909 (write_func_for_structure): New.
910 (gc_mark_process_field): New.
911 (gc_mark_func_name): New.
912 (gc_counter): Delete.
913 (write_gc_types): Use write_func_for_structure.
914 (write_gc_roots): Use walk_type.
916 2002-10-02 Geoffrey Keating <geoffk@apple.com>
918 * ggc-common.c (ggc_mark_roots): Delete 'x'.
919 (ggc_splay_dont_free): Fix warning about unused 'x'.
920 (ggc_print_common_statistics): Remove warnings.
922 2002-10-01 Mike Stump <mrs@apple.com>
924 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
925 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
927 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
928 Catherine Moore <clm@redhat.com>
930 * Makefile (c-pch.o): Update dependencies.
931 (LIBCPP_OBJS): Add cpppch.o.
933 * c-common.c (c_common_init): Don't call pch_init here.
934 * c-common.h (c_common_read_pch): Update prototype.
935 * c-lex.c (c_common_parse_file): Call pch_init here.
936 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
937 (c_common_decode_option): Handle them.
938 * c-pch.c: Include c-pragma.h.
939 (save_asm_offset): Delete.
940 (pch_init): Move contents of save_asm_offset into here, call
942 (c_common_write_pch): Call cpp_write_pch.
943 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
945 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
946 * cppfiles.c (stack_include_file): Update for change to
947 parameters of cb.read_pch.
948 * cpphash.h (struct cpp_reader): Add `savedstate' field.
949 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
950 `restore_pch_deps' fields.
951 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
952 (cpp_save_state): Prototype.
953 (cpp_write_pch): Prototype.
954 (cpp_valid_state): Prototype.
955 (cpp_read_state): Prototype.
956 * cpppch.c: New file.
957 * flags.h (version_flag): Remove prototype.
958 * mkdeps.c (deps_save): New.
960 * mkdeps.h (deps_save): Prototype.
961 (deps_restore): Prototype.
962 * toplev.c (late_init_hook): Delete.
963 (version_flag): Make static again.
964 (compile_file): Don't call late_init_hook.
965 * toplev.h (late_init_hook): Delete.
966 * doc/cppopts.texi: Document -fpch-deps.
967 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
969 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
971 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
973 (c_common_valid_pch): Rename from c_valid_pch, change callers.
974 (c_common_read_pch): Rename from c_read_pch, change callers.
976 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
977 a space between it and its argument.
979 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
982 * toplev.h (late_init_hook): Declare.
983 * toplev.c (late_init_hook): Define.
984 (version_flag): Make globally visible.
985 (compile_file): Call late_init_hook.
986 (init_asm_output): Make output file seekable.
987 * gcc.c (default_compilers): Update c-header rule.
988 * flags.h (version_flag): Declare.
989 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
991 * cppfiles.c (struct include_file): Add 'pch' field.
992 (INCLUDE_PCH_P): New.
993 (open_file_pch): New.
994 (stack_include_file): Handle PCH files specially.
995 (find_include_file): Call open_file_pch instead of open_file.
996 (_cpp_read_file): Explain why open_file is used instead of
998 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
999 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
1000 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
1001 in cpplib callbacks.
1002 * c-common.c (pch_file): Correct comment.
1003 (allow_pch): Define.
1004 (c_common_init): Call pch_init.
1005 * c-common.h (allow_pch): Declare.
1006 (pch_init): Declare.
1007 (c_valid_pch): Declare.
1008 (c_read_pch): Declare.
1009 (c_write_pch): Declare.
1010 * Makefile.in (c-pch.o): New.
1011 (C_AND_OBJC_OBJS): Add c-pch.o.
1012 * doc/invoke.texi (Precompiled Headers): Add index entries,
1013 complete truncated paragraph.
1015 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
1017 * c-common.c: (pch_file): Define.
1018 * c-common.h (pch_file): Declare.
1019 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
1020 (missing_arg): Require --output-pch= to have an argument.
1021 (c_common_decode_option): Handle --output-pch=.
1022 * gcc.c: Document new %V.
1023 (default_compilers): Handle compiling C header files.
1024 (do_spec_1): Implement %V.
1025 (main): Handle "gcc foo.h" without trying to run linker.
1026 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
1027 (Overall Options): Document what the driver does with header files,
1028 document new -x option possibilities.
1029 (Invoking G++): More documentation for PCH.
1030 (Precompiled Headers): New.
1032 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
1034 * ggc.h: Don't include varray.h. Rearrange functions to be more
1036 (ggc_add_root): Delete.
1037 (ggc_mark_rtx): Delete.
1038 (ggc_mark_tree): Delete.
1039 (struct ggc_statistics): Remove contents.
1040 * ggc-common.c: Remove unneeded includes.
1041 (struct ggc_root): Delete.
1043 (ggc_add_root): Delete.
1044 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
1045 (ggc_print_common_statistics): Remove most of the contents.
1046 * Makefile.in (GGC_H): No longer uses varray.h.
1047 (ggc-common.o): Update dependencies.
1048 (c-parse.o): Add varray.h to dependencies.
1049 (c-common.o): Add varray.h.
1050 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
1051 (mark_ident_hash): Rename to ggc_mark_stringpool.
1052 (init_stringpool): Don't use ggc_add_root.
1053 * c-parse.in: Include varray.h.
1054 * c-common.c: Include varray.h.
1055 * objc/Make-lang.in (objc-act.o): Add varray.h.
1056 * objc/objc-act.c: Include varray.h.
1058 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
1060 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
1061 (dw_cfi_oprnd1_desc): Likewise.
1063 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
1065 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
1067 (alpha_links): Use gengtype to mark; move out of ifdef.
1068 (mark_alpha_links_node): Delete.
1069 (mark_alpha_links): Delete.
1070 (alpha_need_linkage): Use GGC to allocate splay tree, struct
1071 alpha_links, strings. Don't use ggc_add_root.
1072 * ggc-common.c (ggc_splay_alloc): New.
1073 (ggc_splay_dont_free): New.
1074 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
1075 (ggc_mark_tree): Likewise.
1076 (splay_tree_new_ggc): New.
1077 (ggc_splay_alloc): Declare.
1078 (ggc_splay_dont_free): Declare.
1079 * dwarf2asm.c: Include gt-dwarf2asm.h.
1080 (mark_indirect_pool_entry): Delete.
1081 (mark_indirect_pool): Delete.
1082 (indirect_pool): Use gengtype to mark.
1083 (dw2_force_const_mem): Don't use ggc_add_root.
1084 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
1085 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
1086 (gt-dwarf2asm.h): Depend on s-gtype.
1088 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
1090 * tree.h (union tree_type_symtab): Mark `die' field.
1091 * Makefile.in (dwarf2out.o): Update dependencies.
1092 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
1094 (dw_cfi_oprnd1_desc): New function.
1095 (dw_cfi_oprnd2_desc): New function.
1096 (indirect_string_alloc): Delete.
1097 (debug_str_do_hash): New function.
1098 (debug_str_eq): New function.
1099 (mark_limbo_die_list): Delete.
1100 (dwarf2out_init): Don't call ggc_add_root.
1102 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
1104 The following changes are merged from itanium-sched-branch:
1106 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1108 * doc/md.texi: Clarify assignment of units to automata description.
1110 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
1112 * genautomata.c (unit_decl): Remove members
1113 `the_same_automaton_unit' and
1114 `the_same_automaton_message_reported_p'.
1115 (process_unit_to_form_the_same_automaton_unit_lists,
1116 form_the_same_automaton_unit_lists_from_regexp,
1117 form_the_same_automaton_unit_lists, the_same_automaton_lists):
1119 (annotation_message_reported_p): New global variable.
1120 (check_unit_distribution_in_reserv,
1121 check_regexp_units_distribution): New functions.
1122 (check_unit_distributions_to_automata): Rewrite it.
1124 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
1126 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
1127 Use continue instead of break if cycle is too big.
1129 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
1131 * genautomata.c (check_unit_distributions_to_automata): Output at
1132 most one message for a unit.
1133 (process_unit_to_form_the_same_automaton_unit_lists): Check
1134 automaton of units instead of units themself.
1136 * doc/md.texi: Describe the constraint about assigning unit to
1139 2002-12-20 Jan Hubicka <jH@suse.cz>
1140 Vladimir Makarov <vmakarov@redhat.com>
1142 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
1144 (gen_cpu_unit): Initialize the new members.
1145 (process_regexp_cycles): Calculate minimal finish cycle too. Set
1146 up `min_occ_cycle_num'.
1147 (evaluate_max_reserv_cycles): Change the function call.
1148 (CLEAR_BIT): New macro.
1149 (states_union, state_shift): Use the mask.
1150 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
1151 (form_reservs_matter): New function.
1152 (make_automaton): Call the function and use the mask.
1153 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
1156 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1158 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
1160 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1162 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
1165 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1167 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
1170 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1171 2002-10-31 Dale Johannesen <dalej@apple.com>
1173 * haifa-sched.c (find_set_reg_weight): New function.
1174 (find_insn_reg_weight): Use the new function.
1175 (schedule_block): Do sorting ready queue always
1178 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
1180 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
1182 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
1184 * haifa-sched.c (choice_entry): New structure.
1185 (choice_stack, cycle_issued_insns): New variables.
1186 (max_issue): Rewrite it.
1187 (choose_ready): Set up ready_try for unknown insns too.
1188 (schedule_block): Allocate and free choice_stack. Set up
1189 and modify cycle_issued_insns.
1191 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
1192 with and without filling the bundle.
1193 (bundling): Combine calls of issue_nops_and_insn.
1195 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
1197 * config/ia64/itanium1.md: New file.
1199 * config/ia64/itanium2.md: New file.
1201 * config/ia64/ia64.md: Move DFA descriptions into the new files.
1202 Remove the old pipeline description.
1204 * config/ia64/ia64.c (ia64_override_options): Add aliases of
1205 itanium processor names.
1207 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
1209 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
1210 (ia64_reorg): Set up queried unit codes for Itanium2 too.
1212 * config/ia64/ia64.md: Add descriptions for Itanium2.
1214 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1216 * config/ia64/ia64.h (processor_type): New enumeration.
1217 (ia64_tune, ia64_tune_string): New external declarations.
1218 (TARGET_OPTIONS): Add option `tune='.
1220 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
1222 (ia64_override_options): Set up `ia64_tune'.
1223 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
1224 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
1225 (bundling): Add nops for MM-insns only for Itanium.
1226 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
1229 * config/ia64/ia64.md (cpu): New attribute.
1230 (DFA description): Enable it only for Itanium.
1232 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1233 Richard Henderson <rth@redhat.com>
1235 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
1236 MASK_EARLY_STOP_BITS.
1237 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
1238 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
1241 * config/ia64/ia64.c (ia64_dfa_new_cycle,
1242 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
1243 instead of TARGET_TUNE_STOP_BITS.
1245 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
1246 `-mearly-stop-bits'.
1248 * config/ia64/ia64.c (automata_option "v"): Comment it.
1250 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
1252 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
1254 (TARGET_SWITCHES): Add entries for the new option.
1256 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
1257 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
1258 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
1260 (ia64_sched_reorder2): Set up `clocks'.
1261 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
1262 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
1263 queue when TARGET_TUNE_STOP_BITS.
1264 (bundling): Insert additional nops for MM-insns.
1265 (final_emit_insn_group_barriers): Add insertion of stop bits
1266 according `stops_p'.
1267 (ia64_reorg): Initiate the new varibales.
1269 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
1271 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
1273 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
1274 insns at the end of block insn scheduling.
1276 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
1278 * sched-deps.c (remove_dependence, group_leader): Remove it.
1279 (add_dependence): Add dependence to group leader to.
1280 (set_sched_group_p): Add dependence to the first insn of the
1282 (sched_analyze_insn): Make dependence to jump as anti-dependence.
1283 Change true dependence by anti-dependence when
1284 `reg_pending_barrier'.
1286 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
1287 add_branch_dependences): Ignore schedule groups.
1289 * sched-ebb.c (init_ready_list): Ditto.
1291 * (move_insn, set_priorities): Ditto.
1293 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
1294 flag is clear after reload.
1295 (adjust_cost): Change cost only for output dependencies.
1297 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
1299 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
1301 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
1303 * target.h (gcc_target): Add member
1304 `dependencies_evaluation_hook'.
1306 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
1308 (TARGET_SCHED): Add initiatialization of the new member.
1310 * sched-ebb.c: Include `target.h'.
1311 (schedule_ebb): Call `dependencies_evaluation_hook'.
1313 * sched-rgn.c (schedule_region): Call
1314 `dependencies_evaluation_hook'.
1316 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1318 (ia64_dependencies_evaluation_hook): New function.
1320 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1321 Describe the new hook.
1323 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
1325 * target.h (gcc_target): Add members
1326 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
1328 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
1329 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
1331 (TARGET_SCHED): Add initiatialization of the new members.
1333 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
1334 insn scheduling too.
1335 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
1336 initialize `ready_try'.
1337 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
1338 `dfa_new_cycle' says not to do it.
1340 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
1343 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
1345 * config/ia64/ia64.c: Include `hashtab.h'.
1346 (ia64_first_cycle_multipass_dfa_lookahead_guard,
1347 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
1348 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
1349 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
1350 bundle_state_eq_p, insert_bundle_state,
1351 initiate_bundle_state_table, finish_bundle_state_table,
1352 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
1353 get_template, get_next_important_insn, bundling): New functions.
1354 (ia64_internal_sched_reorder): Remove it.
1355 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1356 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
1357 (ia64_safe_itanium_requires_unit0): Remove it.
1358 (group_barrier_needed_p): Place group barrier right before a real
1360 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
1362 (bundle_name): New variable.
1363 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
1364 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
1365 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
1366 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
1367 temp_dfa_state, prev_cycle_state): New global variables.
1368 (insn_matches_slot, maybe_rotate, finish_last_head,
1369 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
1370 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
1371 find_best_packet, itanium_reorder, dump_current_packet,
1372 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
1373 (sched_data, sched_ready, sched_types): Remove them.
1374 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
1375 `init_insn_group_barriers'.
1376 (ia64_sched_reorder, ia64_sched_reorder2): Call
1377 ia64_dfa_sched_reorder.
1378 (ia64_variable_issue): Rewrite it.
1379 (bundle_state): New structure.
1380 (index_to_bundle_states, bundle_states_num,
1381 allocated_bundle_states_chain, free_bundle_state_chain): New
1383 (ia64_sched_finish): Add stop bits and call `bundling' after the
1384 2nd insn scheduling.
1385 (ia64_use_dfa_pipeline_interface): Return zero always.
1386 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
1388 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
1389 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
1390 (ia64_reorg): Add bundling insns.
1393 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1394 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
1396 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
1398 * config/ia64/ia64.md: Add Itanium1 DFA description.
1399 (itanium_class): Add `nop' and `pre_cycle'. Add
1400 define_function_unit for `nop'.
1401 (nop): Change attribute `itanium_class'.
1402 (pre_cycle): New define_insn.
1404 * config/ia64/ia64-protos.h (bundling_p): New external variable.
1405 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
1406 ia64_produce_address_p): New function prototypes.
1408 * config/ia64/ia64.c (bundling_p): New global variable.
1409 (ia64_use_dfa_pipeline_interface,
1410 ia64_first_cycle_multipass_dfa_lookahead,
1411 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
1413 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1414 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1415 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
1416 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
1417 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
1418 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
1419 (dfa_pre_cycle_insn): New variable.
1421 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1423 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
1426 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
1427 New function prototypes.
1429 * genattrtab.c (main): Process the new constructions.
1431 * genautomata.c (gen_presence_absence_set,
1432 process_presence_absence_names, process_presence_absence_patterns,
1433 add_presence_absence, check_absence_pattern_sets): Add parameter
1435 (unit_decl): Add new members `final_presence_list' and
1436 `final_absence_list'.
1437 (unit_pattern_rel_decl): Add new member `final_p'.
1438 (gen_final_presence_set, gen_final_absence_set): New functions.
1439 (process_decls): Use member `final_p'.
1440 (temp_reserv): New global variable.
1441 (reserv_sets_are_intersected): Add processing `final_presence_set'
1442 and `final_absence_set'.
1443 (initiate_states): Allocate `temp_reserv'.
1444 (unit_final_presence_set_table, unit_final_absence_set_table): New
1446 (initiate_presence_absence_pattern_sets): Initiate them.
1447 (NDFA_to_DFA): Fix typo.
1448 (output_description): Output `final_presence_set' and
1449 `final_absence_set'.
1451 * doc/md.texi (final_presence_set, final_absence_set): Describe
1454 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1456 * genautomata.c (transform_3): Process a missing case (nothing on
1459 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1461 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
1462 comments about queried units and the minimization.
1464 * doc/md.texi: Ditto.
1466 * genautomata.c (create_composed_state): Return nonzero if the new
1467 state has been created.
1468 (first_cycle_unit_presence): New function.
1469 (state_is_differed): Add new parameter. Use the new function.
1470 Take queried units into account.
1471 (partition_equiv_class): Pass additional parameter to
1472 `state_is_differed'.
1473 (merge_states): Process composed states too.
1474 (build_automaton, create_automata, output_min_issue_delay_table,
1475 output_tables, output_statistics): Output more information.
1476 (output_reserved_units_table): Use function
1477 `first_cycle_unit_presence'.
1478 (output_tables): Output table of queried units even if the
1479 minimization is switched on.
1480 (write_automata): Output code for querying units even if the
1481 minimization is switched on.
1483 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
1485 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
1486 syntax of the constructions.
1488 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
1489 extended syntax of the constructions.
1491 * genautomata.c (unit_rel_decl): Rename it to
1492 `unit_pattern_rel_decl'.
1493 (pattern_set_el, pattern_reserv): New structures.
1494 (pattern_set_el_t, pattern_reserv_t): New types.
1495 (gen_presence_absence_set): New function.
1496 (process_presence_absence): Remove it.
1497 (process_presence_absence_names,
1498 process_presence_absence_patterns): New functions.
1499 (get_presence_absence_set): Remove it.
1500 (initiate_presence_absence_sets): Rename it on
1501 `initiate_presence_absence_pattern_sets'. Use new function
1502 `form_reserv_sets_list'.
1503 (form_reserv_sets_list, check_presence_pattern_sets,
1504 check_absence_pattern_sets, output_pattern_set_el_list): New
1506 (unit_decl): Change types of members `presence_list' and
1508 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
1509 (decl): Change types of members `excl', `presence', and `absence'.
1510 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
1511 at the end of the vector.
1512 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
1513 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
1514 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
1515 (gen_presence_set, gen_absence_set): Use new function
1516 `gen_presence_absence_set'.
1517 (add_presence_absence): Process `pattern_list' instead of
1519 (process_decls): USe new functions
1520 `process_presence_absence_names' and
1521 `process_presence_absence_patterns'.
1522 (reserv_sets_are_intersected): Use new function
1523 `check_presence_pattern_sets'.
1524 (presence_set, absence_set): Remove them.
1525 (unit_presence_set_table, unit_absence_set_table): New global
1527 (output_description): Use new function
1528 `output_pattern_set_el_list'.
1529 (generate): Use `initiate_presence_absence_pattern_sets'.
1531 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
1533 * genattr.c (main): Add output of prototype of new interface
1534 function `dfa_clean_insn_cache'.
1536 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
1537 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
1538 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
1540 (write_automata): Call the new function.
1542 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
1544 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
1547 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
1549 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
1551 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
1553 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
1554 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1555 (CONSTRAINT_LEN): Provide default definition.
1556 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1557 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
1558 (EXTRA_CONSTRAINT_STR): Likewise.
1559 (REG_CLASS_FROM_CONSTRAINT): Define.
1560 * genoutput.c (check_constraint_len, constraint_len): New functions.
1561 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
1562 constraint / modifier.
1563 (gen_insn): Call check_constraint_len.
1564 * local-alloc.c (block_alloc): Update to use new macros / pass
1565 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
1566 * ra-build.c (handle_asm_insn): Likewise.
1567 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
1568 (constrain_operands, peep2_find_free_register): Likewise.
1569 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1570 * regmove.c (find_matches): Likewise.
1571 * reload.c (push_secondary_reload, find_reloads): Likewise.
1572 (alternative_allows_memconst): Likewise.
1573 * reload1.c (maybe_fix_stack_asms): Likewise.
1574 (reload_cse_simplify_operands): Likewise.
1575 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1576 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
1577 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1578 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
1579 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
1580 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
1582 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
1584 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1586 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
1588 (*extzv_1_r_h8300hs): Likewise.
1589 (*extzv_1_r_inv_h8300): Likewise.
1590 (*extzv_1_r_inv_h8300hs): Likewise.
1592 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1594 * config/h8300/h8300.h (PREDICATE_CODES): New.
1596 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1598 * config/h8300/h8300.md (*addsi3_upper): New.
1599 (*iorsi3_shift): Likewise.
1600 (two splitters): Likewise.
1601 (*addsi3_shift): Likewise.
1602 (two splitters): Likewise.
1604 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1606 * Makefile.in (optabs.o): Add dependency on basic-block.h.
1607 * basic-block.h (control_flow_insn_p): Fuction was exported.
1608 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
1609 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
1610 notes only when the region is contained in a single basic block.
1612 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1615 * tree.h (expand_asm): New prototype.
1616 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
1618 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
1620 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
1621 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
1622 (volatile_refs_p) [ASM_INPUT]: Likewise.
1623 (side_effects_p) [ASM_INPUT]: Likewise.
1625 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
1627 * i386.md (*mul*): FIx constraints; remove confused comment; fix
1628 athlon_decode attributes
1629 (imul/k8 optimization peep2s): New.
1631 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
1632 * i386.md (type attribute): Add ssecomi.
1633 (unit, memory, prefix attributes): Handle ssecomi.
1634 (cvt?2? patterns): Fix athlon_decode attribute
1635 (comi patterns): Set attribute to ssecomi.
1638 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
1640 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
1642 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
1643 that match register_operands.
1644 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
1645 register_operand the default case.
1647 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1650 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
1651 an empty element, do not advance the pointer to unfilled
1652 fields if there are pending initializers.
1654 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1656 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
1657 (install-gcc-tooldir, install-cpp, installdirs,
1658 install-common, install-driver, install-info, install-man,
1659 install-headers, install-include-dir, install-headers-tar,
1660 install-headers-cpio, install-headers-cp, install-mkheaders,
1661 install-collect2, uninstall): Prepend $(DESTDIR) to
1662 destination paths in all (un)installation commands.
1663 (install-driver): Rewrite $(LN) commands to support DESTDIR
1664 with "ln" as well as with "ln -s".
1665 (installdirs): Simply use mkinstalldirs.
1666 (install-libgcc, install-multilib): Also pass DESTDIR.
1667 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
1668 installation destination variable ldir.
1669 * config/alpha/t-osf4, config/arm/t-netbsd,
1670 config/ia64/t-hpux, config/mips/t-iris5-6,
1671 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
1672 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
1673 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
1674 in the definition of SHLIB_INSTALL.
1675 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
1676 $(libsubdir) in the installation commands.
1678 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
1680 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
1681 non-optimizing compile.
1682 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
1685 2003-01-08 Douglas B Rupp <rupp@gnat.com>
1687 * config/i386/i386.c (ix86_attribute_table): Add new attributes
1688 ms_struct and gcc_struct.
1689 (ix86_handle_struct_attribute): New function.
1690 (ix86_ms_bitfield_layout_p): Update to take new attributes
1692 * doc/extend.texi: Document new attributes.
1693 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
1695 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
1697 PR optimization/8750
1698 * config/i386/i386.c (ix86_expand_prologue): Don't allow
1699 scheduling pass to move insns across __alloca call.
1701 2003-01-08 Dale Johannesen <dalej@apple.com>
1703 * config/rs6000/rs6000.md: Replace *store_multiple_string
1706 2003-01-08 Jeff Sturm <jsturm@one-point.com>
1709 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
1710 Set SYMBOL_REF_FLAG on local data sym_ref.
1712 2003-01-08 Dale Johannesen <dalej@apple.com>
1714 * function.c (assign_parms): Don't set pretend_args_size if
1715 REG_PARM_STACK_SPACE.
1716 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1719 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
1723 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
1725 * i386.c (ix86_expand_int_addcc): Fix thinko.
1727 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1729 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
1730 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
1731 as hook_bool_tree_hwi_hwi_tree_true.
1732 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
1733 (rs6000_emit_epilogue): Same.
1734 (rs6000_output_mi_thunk): Re-implement as RTL.
1735 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
1736 xcoffout_declare_function if any debugging enabled.
1738 2003-01-08 Chris Demetriou <cgd@broadcom.com>
1740 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
1741 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
1742 * config/mips/mips.h (enum processor_type): Rename
1743 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
1744 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
1746 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
1747 (ISA_MIPS32R2): New define.
1748 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
1749 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
1750 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
1751 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
1752 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
1753 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
1754 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
1755 compiling MIPS16 code.
1756 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
1758 (ISA_HAS_SEB_SEH): New define.
1759 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
1760 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
1761 processor_type value renaming. Add support for MIPS32R2.
1762 Clean up comments, and move "sb1" entry with other MIPS64 CPU
1764 (override_options): Reimplement -mipsN option handling so that
1765 it will work correctly for -mips32r2. Avoid branch-likely
1766 instructions on MIPS32R2.
1767 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
1768 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
1769 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
1770 (extendhisi2_hw, extendqisi2_hw): New.
1771 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
1772 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
1773 MIPS32R2, and MIPS64.
1774 (LINK_SPEC): Pass -mips32r2 to linker.
1775 * config/mips/t-isa3264: Built -mips32r2 multilibs.
1776 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
1777 for mips32r2 in the -march description. Alphabetically sort
1778 CPU names in the -march description. Add long-missed -mips32
1779 and -mips64 to MIPS option summary.
1781 * config.gcc: Update copyright years to include 2003.
1782 * config/mips/mips.c: Likewise.
1783 * config/mips/mips.h: Likewise.
1784 * config/mips/mips.md: Likewise.
1785 * config/mips/netbsd.h: Likewise.
1786 * doc/invoke.texi: Likewise.
1788 2003-01-08 Andreas Schwab <schwab@suse.de>
1790 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
1792 * configure: Regenerated.
1794 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1796 * config/h8300/h8300.c (output_logical_op): Replace byte/word
1797 extraction of det with b0, b1, w0, w2, etc.
1798 (compute_logical_op_length): Likewise.
1799 (compute_logical_op_cc): Likewise.
1801 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1803 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
1804 HIGH on all variants.
1806 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1808 * Makefile.in (PARTITION_H): New.
1809 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
1810 * basic-block.h: Include hard-reg-set.h.
1812 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
1814 * arm.h (ENABLE_XF_PATTERNS): Delete.
1815 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
1816 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
1817 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
1818 (cmpxf_trap): Delete.
1819 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
1821 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
1823 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
1824 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
1825 (add??cc): New expanders.
1826 * i386.c (expand_int_addcc): New function.
1827 * i386-protos.h (expand_int_addcc): Declare.
1829 * alias.c (memory_modified_1): New static function.
1830 (memory_modified): New static varaible.
1831 (memory_modified_in_insn_p): New global function.
1832 * rtl.h (memory_modified_in_insn_p): Declare.
1833 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
1836 * expr.h (emit_conditional_add): Declare.
1838 2003-01-07 Janis Johnson <janis187@us.ibm.com>
1841 * doc/invoke.texi (-malign-double): Explain that the option breaks
1842 binary compatibility.
1844 2003-01-08 Andreas Schwab <schwab@suse.de>
1846 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
1847 should come from the generic *-*-linux* entry.
1849 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
1851 * cselib.c (cselib_current_insn_in_libcall): New static variable.
1852 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
1853 we are inside libcall.
1854 * cselib.h (elt_loc_list): Add in_libcall.
1855 * gcse.c (do_local_cprop): Do not copy propagate using insns
1858 2003-01-07 David Edelsohn <edelsohn@gnu.org>
1860 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
1861 not normally affect to issue rate.
1863 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
1865 * genopinit.c (optabs): Add addc_optab.
1866 * ifcvt.c (noce_try_store_flag): Rename to ...
1867 (noce_try_addcc): ... this one; handle generic conditional increment.
1868 (noce_process_if_block): Update noce_try_addcc call.
1869 * optabs.c (emit_conditional_add): New.
1870 (init_obtabs): Initialize addc_optab.
1871 * optabs.h (optab_index): Add OTI_addcc.
1872 (addcc_optab): New macro.
1873 * md.texi: Document addMcc
1876 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
1877 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
1878 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
1880 * reload1.c (delete_output_reload): Avoid repeated attempts
1883 2003-01-07 Andreas Schwab <schwab@suse.de>
1885 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
1886 Move --enable-initfini-array check ...
1887 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
1888 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
1889 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
1890 * configure: Rebuild.
1892 2003-01-07 Richard Henderson <rth@redhat.com>
1894 * alias.c (find_base_value): Only use new_reg_base_value shortcut
1895 if the register is set once.
1897 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
1899 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
1900 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
1901 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
1903 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
1904 Sunil Davasam <sunil.k.davasam@intel.com>
1907 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
1908 DW_CFA_same_value, read next and ignore.
1910 2003-01-07 Richard Henderson <rth@redhat.com>
1912 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
1914 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
1916 * cfg.c: Include alloc-pool.h
1917 (edge_pool): New pool.
1918 (bb_pool): New pool.
1919 (first_deleted_edge): Remove.
1920 (first_deleted_block): Remove.
1921 (init_flow): Alloc/free the pools.
1922 (free_edge): Use pools.
1923 (alloc_block): Ditto.
1924 (expunge_block): Ditto.
1925 (cached_make_edge): Ditto.
1927 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
1929 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
1931 * et-forest.c: Include alloc-pool.h.
1932 (struct et_forest): Add node_pool and occur_pool.
1933 (et_forest_create): Create the new pools.
1934 (et_forest_delete): Delete them.
1935 (et_forest_add_node): Allocate and free using pools.
1936 (et_forest_add_edge): Ditto.
1937 (et_forest_remove_node): Ditto.
1938 (et_forest_remove_edge): Ditto.
1940 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
1942 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
1944 * config/h8300/h8300.c (output_logical_op): Simplify and
1945 optimize the handling of SImode.
1946 * config/h8300/h8300.c (compute_logical_op_length): Update
1948 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
1950 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
1952 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
1953 big-endian correction to indirect arguments too.
1955 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
1957 Segher Boessenkool <segher@koffie.nl>
1959 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
1960 (alt_reg_names): Ditto, fix formatting.
1961 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
1963 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
1965 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
1966 (output_logical_op): Constify intval and det.
1967 (compute_logical_length): Likewise.
1968 (compute_logical_cc): Likewise.
1969 (output_a_shift): Constify mask.
1970 (h8300_encode_label): Constify len.
1972 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
1974 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
1975 (h8300_expand_epilogue): Likewise.
1977 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
1979 Segher Boessenkool <segher@koffie.nl>
1981 * config/rs6000/altivec.md: Remove spaces from assembler
1982 instruction argument lists.
1984 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1986 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
1987 c4x_assembler_function_p.
1988 (c4x_null_epilogue_p): Complement return value, all uses updated.
1989 (c4x_insert_attributes): Add naked.
1990 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
1991 * doc/extend.texi: Update C4x function attributes.
1993 2003-01-06 Richard Henderson <rth@redhat.com>
1995 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
1996 properly when changing "local-ness".
1997 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
1999 2003-01-06 Dale Johannesen <dalej@apple.com>
2001 * config/darwin-protos.h: Add prototypes for new section functions.
2003 2003-01-06 Chris Demetriou <cgd@broadcom.com>
2005 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
2008 2003-01-06 Zack Weinberg <zack@codesourcery.com>
2010 * hwint.h: If the current compiler has no 64-bit type at all,
2011 make HOST_WIDEST_INT 32 bits.
2013 2003-01-06 Eric Christopher <echristo@redhat.com>
2015 * config/mips/mips.md (movdf_internal2): Fix constraints.
2017 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2019 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
2021 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
2023 * config/mips/mips.md (leadi): Use dla rather than la.
2025 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
2027 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
2028 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
2030 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2032 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
2035 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2037 * config/h8300/h8300.md (*extzv_8_23): New.
2039 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2041 * pa64-hpux.h (JCR_SECTION_NAME): Define.
2042 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
2043 USE_EH_FRAME_REGISTRY when defining.
2045 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2047 * config/h8300/h8300.c (output_a_shift): Do not output a
2049 * config/h8300/h8300.md (two splitters): New.
2051 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
2053 * config/mips/mips.md: Disable the movstrsi define_split.
2055 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2057 * alloc-pool.c: Don't include "libiberty.h".
2058 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
2059 * convert.c (convert_to_real): Hide unused variable.
2061 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2063 * Makefile.in (gtyp-gen.h): Const-ify.
2064 * gcov-dump.c (tag_table): Likewise.
2066 2003-01-04 Bruce Korb <bkorb@gnu.org>
2068 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
2069 of *both* the file name and the fix name.
2071 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
2073 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
2075 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
2076 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
2077 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
2078 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
2079 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
2080 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
2082 (EH_FRAME_IN_DATA_SECTION): Delete define.
2083 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
2084 (STARTFILE_SPEC): Use crtbegin.o.
2085 (ENDFILE_SPEC): Use crtend.o.
2086 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
2087 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
2088 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
2089 DTOR_LIST_BEGIN): Define.
2090 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
2091 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
2092 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
2094 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
2096 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
2097 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
2098 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
2099 Cleanup handling of replacement text.
2100 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
2102 2003-01-04 Bruce Korb <bkorb@gnu.org>
2104 * fixinc/tests/base/math.h: removed obsolete results
2105 * fixinc/tests/base/stdlib.h: ditto
2106 * fixinc/tests/base/sys/param.h: ditto
2107 * fixinc/tests/base/sys/stat.h: ditto
2108 * fixinc/tests/base/time.h: ditto
2109 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
2110 * fixinc/tests/base/sys/byteorder.h: ditto
2111 * fixinc/inclhack.def: Remove superfluous backslashes
2113 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
2115 * config/h8300/h8300-protos.h: Add prototypes for
2116 the new functions defined below.
2117 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
2119 (dosize): Emit RTL instead of assembly code.
2122 (h8300_output_function_prologue): Remove.
2123 (h8300_expand_prologue): New.
2124 (h8300_expand_epilogue): New.
2125 (h8300_output_function_epilogue): Do only the reset of
2127 * config/h8300/h8300.md (push_h8300): New.
2128 (push_h8300hs): Likewise.
2129 (pop_h8300): Likewise.
2130 (pop_h8300hs): Likewise.
2131 (*stm_h8300s_2): Change the name to stm_h8300s_2.
2132 (*stm_h8300s_3): Change the name to stm_h8300s_3.
2133 (*stm_h8300s_4): Change the name to stm_h8300s_4.
2134 (*ldm_h8300s_2): New.
2135 (*ldm_h8300s_3): Likewise.
2136 (*ldm_h8300s_4): Likewise.
2138 (*return_1): Likewise.
2139 (prologue): Likewise.
2140 (epilogue): Likewise.
2141 (monitor_prologue): Likewise.
2143 2003-01-03 Dale Johannesen <dalej@apple.com>
2145 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
2146 machopic_picsymbol_stub1.
2147 (EXTRA_SECTION_FUNCTIONS): Ditto.
2148 * rs6000/rs6000.c: Update copyright.
2149 (machopic_output_stub): Use them. Remove an insn from stub code.
2151 2003-01-02 Jason Merrill <jason@redhat.com>
2153 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
2155 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
2156 static/external decls.
2158 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
2160 * c-decl.c (c_make_fname_decl): Push the decls there, too.
2162 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
2164 * config/h8300/h8300-protos.h: Add a prototype for
2165 h8300_current_function_interrupt_function_p.
2166 * config/h8300/h8300.c (interrupt_handler): Remove.
2167 (os_task): Likewise.
2168 (monitor): Likewise.
2169 (pragma_interrupt): New.
2170 (WORD_REG_USED): Use
2171 h8300_current_function_interrupt_function_p.
2173 (h8300_output_function_prologue): Likewise.
2174 Do not set interrupt_handler, os_task, monitor.
2175 (h8300_output_function_prologue): Use
2176 h8300_current_function_interrupt_function_p.
2177 Do not set interrupt_handler, os_task, monitor.
2178 (h8300_current_function_interrupt_function_p): New.
2179 (h8300_pr_interrupt): Set pragma_interrupt.
2180 (h8300_insert_attributes): Reset pragma_interrupt.
2182 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2184 * doc/install.texi (Configuration): Fix markup for reference to
2187 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2189 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
2190 (*iorhi3_two_qi): Likewise.
2191 (*iorsi3_zexthi): Likewise.
2192 (*xorhi3_zextqi): Likewise.
2193 (*xorsi3_zexthi): Likewise.
2194 (*xorsi3_zextqi): Likewise.
2196 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2198 * config/h8300/h8300.c (stack_pointer_operand): New.
2199 (const_int_gt_2_operand): Likewise.
2200 (const_int_ge_8_operand): Likewise.
2201 * config/h8300/h8300.md (a splitter): Likewise.
2202 (a peephole2): Likewise.
2203 * config/h8300/h8300-protos.h: Add prototypes for the new
2206 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2208 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
2209 objc/objc-act.h: Fix copyright years.
2211 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2213 * doc/passes.texi: Fix documentation for -fssa-ccp
2215 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
2217 * gccbug.in: Update for new categories.
2219 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2221 * config/h8300/h8300.md: Reorder some patterns.
2223 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2225 * config/h8300/h8300.c (output_logical_op): Fix a warning.
2227 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2229 * config/darwin-protos.h, config/c4x/c4x-protos.h,
2230 config/cris/cris-protos.h, config/i370/i370-protos.h,
2231 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
2232 config/v850/v850-protos.h: Use struct, and don't conditionally
2233 compile on GCC_C_PRAGMA_H.
2235 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2237 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
2238 * config/h8300/h8300-protos.h: Likewise.
2239 * config/sh/sh-protos.h: Likewise.
2241 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2243 * config/arm/arm-protos.h: Use struct cpp_reader instead of
2245 * config/h8300/h8300-protos.h: Likewise.
2246 * config/sh/sh-protos.h: Likewise.
2248 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2250 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
2251 arm_pr_long_calls_off): Use struct.
2252 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
2254 Don't include cpplib.h.
2255 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
2256 sh_pr_nosave_low_regs): Similarly.
2258 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2260 * config/h8300/h8300.c: Include cpplib.h.
2262 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
2264 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
2265 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
2266 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
2267 "GCC" in the copyright header.
2269 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2271 * c-pragma.c (c_register_pragma): New.
2272 (init_pragma): Use it.
2273 * c-pragma.h (cpp_register_pragma): Don't declare.
2274 (c_register_pragma): New.
2275 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
2276 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
2277 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
2278 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
2279 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
2280 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
2281 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
2282 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
2283 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
2284 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
2285 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
2286 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
2288 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2290 * config/h8300/h8300-protos.h: Update the prototypes.
2291 * config/h8300/h8300.c (const_le_2_operand): Change to
2292 const_int_le_2_operand.
2293 (const_int_le_6_operand): Change to const_int_le_6_operand.
2294 * config/h8300/h8300.md (two peepholes): Update the function
2297 2002-12-31 Tom Tromey <tromey@redhat.com>
2299 * doc/install.texi (Testing): Fixed typo.
2301 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2303 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
2304 (TRAMPOLINE_SIZE): Support the normal mode.
2305 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
2307 2002-12-31 Mark Mitchell <mark@codesourcery.com>
2309 * c-common.h (pending_lang_change): Declare.
2311 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2313 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
2316 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2318 * gcc/doc/invoke.texi (Optimization Options): List the options
2319 enabled by each -O flag.
2321 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2323 * doc/install.texi (Configuration): Explicitly refer
2324 gcc/config.gcc for a list of cpu models.
2326 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2328 * config/h8300/h8300.h: Fix comment typos.
2330 2002-12-30 David Edelsohn <edelsohn@gnu.org>
2332 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
2334 2002-12-30 Tom Tromey <tromey@redhat.com>
2336 * doc/install.texi (Testing): Mention Jacks.
2338 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2340 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
2342 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2344 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
2346 (compute_logical_op_length): Update to reflect the change in
2348 (compute_logical_op_cc): Likewise.
2350 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2352 * doc/service.texi: Uncomment and update FAQ link.
2354 2002-12-30 Andreas Jaeger <aj@suse.de>
2356 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
2358 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2360 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
2362 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2364 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
2365 are clearing the most significant byte.
2366 (compute_logical_op_length): Update to reflect the change in
2368 (compute_logical_op_cc): Likewise.
2370 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2372 * config/h8300/h8300.md: Give internal names to anonymous
2375 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2377 * config/h8300/h8300.md: Reorder some insns.
2379 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2381 * config/h8300/h8300-protos.h: Add prototypes for
2382 const_int_qi_operand and const_int_hi_operand.
2383 * config/h8300/h8300.c (const_int_qi_operand): New.
2384 (const_int_hi_operand): Likewise.
2385 * config/h8300/h8300.md (three peepholes): New.
2387 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2389 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
2392 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2394 * configure.in: Increase makeinfo version requirement to 4.[2-9].
2395 * configure: Regenerate.
2396 * doc/install.texi: Update Texinfo version requirement.
2398 2002-12-28 Andreas Jaeger <aj@suse.de>
2400 * config/i386/i386.c (x86_function_profiler): Mark labelno as
2403 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
2406 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
2408 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
2410 (*iorhi_lshiftrt_8): New.
2412 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
2414 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
2416 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2418 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
2420 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2422 * config/h8300/h8300-protos.h: Fix comment typos.
2424 * config/h8300/h8300.c: Fix comment typos.
2426 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2428 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
2430 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2432 * config/i386/athlon.md: Fix comment typos.
2433 * config/i386/crtdll.h: Likewise.
2434 * config/i386/djgpp.h: Likewise.
2435 * config/i386/i386-interix.h: Likewise.
2436 * config/i386/i386.c: Likewise.
2437 * config/i386/i386.h: Likewise.
2438 * config/i386/i386.md: Likewise.
2439 * config/i386/k6.md: Likewise.
2440 * config/i386/mingw32.h: Likewise.
2441 * config/i386/pentium.md: Likewise.
2442 * config/i386/sco5.h: Likewise.
2443 * config/i386/winnt.c: Likewise.
2444 * config/i386/xmmintrin.h: Likewise.
2446 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
2448 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
2449 INSN_P before checking to see if it is dead.
2450 (mark_all_insn_unnecessary): Similarly.
2451 (ssa_eliminate_dead_code): Similarly.
2452 * rtl.h (struct rtx_def): Update comments for in_struct usage
2453 in dead code elimination pass.
2454 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
2456 2002-12-26 Andreas Schwab <schwab@suse.de>
2458 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
2460 2002-12-25 David Edelsohn <edelsohn@gnu.org>
2462 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
2463 tartet_flags_explicit.
2464 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
2465 Compact target_flags bits.
2466 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
2467 (TARGET_SWITCHES): Delete references to *_SET flags.
2469 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
2471 * i386.md (memory attribute): Fix setcc attribute.
2473 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2475 * output.h: Fix comment typos.
2476 * predict.c: Likewise.
2477 * print-tree.c: Likewise.
2478 * profile.c: Likewise.
2479 * ra-build.c: Likewise.
2480 * ra-colorize.c: Likewise.
2481 * ra-debug.c: Likewise.
2482 * ra-rewrite.c: Likewise.
2486 * recog.c: Likewise.
2487 * reg-stack.c: Likewise.
2488 * regclass.c: Likewise.
2490 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2492 * config/h8300/h8300.c (print_operand_address): Do not negate
2493 a negative number when printing one.
2495 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2497 * config/h8300/h8300-protos.h: Add prototypes for
2498 output_plussi, compute_plussi_length, and compute_plussi_cc.
2499 * config/h8300/h8300.c (output_plussi): New.
2500 (compute_plussi_length): Likewise.
2501 (compute_plussi_cc): Likewise.
2502 * config/h8300/h8300.md (addsi_h8300h): Call
2503 output_plussi, compute_plussi_length, and compute_plussi_cc.
2505 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2507 * config/h8300/h8300.md (two peepholes): Use match_dup instead
2508 of match_operand in the new patterns.
2510 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
2512 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
2514 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
2516 * configure.in (enable-coverage): Add SELF_COVERAGE.
2517 * profile.c (end_branch_prob): Use SELF_COVERAGE.
2519 2002-12-24 Jim Wilson <wilson@redhat.com>
2521 * alias.c (record_set): Handle multi-reg hard registers.
2523 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2525 * regmove.c: Fix comment typos.
2526 * reload.c: Likewise.
2527 * reload1.c: Likewise.
2528 * resource.c: Likewise.
2529 * rtl.def: Likewise.
2531 * rtlanal.c: Likewise.
2532 * sched-deps.c: Likewise.
2533 * sched-rgn.c: Likewise.
2534 * sibcall.c: Likewise.
2535 * simplify-rtx.c: Likewise.
2536 * ssa-ccp.c: Likewise.
2539 * stor-layout.c: Likewise.
2540 * system.h: Likewise.
2541 * tlink.c: Likewise.
2542 * toplev.c: Likewise.
2543 * tracer.c: Likewise.
2544 * tree-inline.c: Likewise.
2547 * unroll.c: Likewise.
2548 * varasm.c: Likewise.
2550 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
2552 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
2553 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
2554 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
2556 * doc/md.texi: Remove AMD 29K entries.
2557 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
2558 1.38.1, NewsOS, RT PC, WE32K entries.
2560 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
2563 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
2564 (altivec_vspltisw_v4sf): Name pattern.
2565 (altivec_vslw_v4sf): New pattern.
2567 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
2569 * doc/include/gcc-common.texi: Define DEVELOPMENT.
2571 2002-12-23 Mark Mitchell <mark@codesourcery.com>
2573 * stor-layout.c (update_alignment_for_field): Correct handling of
2574 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
2575 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
2576 bitfield does not affect alignment.
2578 2002-12-23 David Edelsohn <edelsohn@gnu.org>
2580 * expr.c (expand_assignment): Apply special treatment to
2583 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2585 * config/h8300/h8300-protos.h: Update the prototype of
2587 * config/h8300/h8300.c (expand_a_shift): Change the return
2589 * config/h8300/h8300.md: Update all the uses of
2592 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
2594 * tree.c (save_expr): Allow either side of a dyadic operand to be
2597 * doc/portability.texi (portability): Update portability goals.
2599 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2601 * config/h8300/h8300.c (output_a_shift): Remove unused code.
2603 2002-12-22 Mark Mitchell <mark@codesourcery.com>
2605 * stor-layout.c (update_alignment_for_field): Guard use of
2606 ADJUST_FIELD_ALIGN with #ifdef.
2608 * stor-layout.c (update_alignment_for_field): Use
2609 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
2610 bitfield when PCC_BITFIELD_TYPE_MATTERS.
2612 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2614 * genautomata.c: Fix comment typos.
2616 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
2618 * params.def (tracer-min-branch-probability-feedback): Fix default.
2619 * final.c (compute_alignments): Use profile to avoid code bloat.
2621 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2623 * config/h8300/h8300.c (get_shift_alg): Make shift insn
2624 sequences end with a valid cc0 whenever possible.
2626 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2628 * config/h8300/h8300.md (negsf2): New.
2629 (*negsf2_h8300): Likewise.
2630 (*negsf2_h8300hs): Likewise.
2632 2002-12-21 Geoffrey Keating <geoffk@apple.com>
2634 * integrate.c (output_inline_function): Don't hold private
2635 pointers to 'struct function' over GC calls.
2637 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
2639 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
2641 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
2643 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2645 * config/h8300/h8300.md (zero_extendqisi2): Correct the
2648 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2650 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
2651 second alternative "#".
2652 (*zero_extendqihi2_h8300hs): Likewise.
2653 (a define_split): New.
2655 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2657 * config/h8300/h8300-protos.h: Update the prototype for
2659 Add prototypes for const_le_2_operand and const_le_6_operand.
2660 * config/h8300/h8300.c (split_adds_subs): Add an argument to
2661 specify whether inc/dec should be used when possible.
2662 (const_le_2_operand): New.
2663 (const_le_6_operand): Likewise.
2664 * config/h8300/h8300.md (two peepholes): New.
2666 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2668 * config/fr30/fr30.md: Fix a comment typo.
2669 * config/i386/i386.c: Likewise.
2670 * config/ip2k/ip2k.h: Likewise.
2672 2002-12-20 Jim Wilson <wilson@redhat.com>
2674 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
2675 (__ev_subw, __ev_subiw): New.
2676 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
2677 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
2679 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
2681 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
2682 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
2683 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
2684 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
2686 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2688 * config/h8300/h8300-protos.h: Add prototypes for
2689 incdec_operand and eqne_operator.
2690 * config/h8300/h8300.c (incdec_operand): New.
2691 (eqne_operator): Likewise.
2692 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
2693 (CONST_OK_FOR_O): Likewise.
2694 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
2696 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
2697 (addhi3_incdec): New.
2698 (addsi3_incdec): Likewise.
2699 (two peepholes): Likewise.
2701 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2703 * config/h8300/h8300.c (dosize): Remove warnings.
2704 (print_operand): Likewise.
2706 2002-12-20 Richard Henderson <rth@redhat.com>
2708 * config/alpha/alpha.c (decl_has_samegp): New.
2709 (samegp_function_operand): Use it. Rename from
2710 current_file_function_operand.
2711 (direct_call_operand): Handle -msmall-text via symbol->jump.
2712 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
2713 (tls_symbolic_operand_type): Likewise.
2714 (alpha_encode_section_info): Likewise. Handle -msmall-text.
2715 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
2716 (alpha_end_function): Set symbol->jump for functions defined in
2718 * config/alpha/alpha-protos.h: Update.
2719 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
2720 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
2721 (PREDICATE_CODES): Update.
2722 * config/alpha/alpha.md (call patterns): Update for
2723 samegp_function_operand rename; use !samegp reloc if
2724 TARGET_EXPLICIT_RELOCS.
2725 * doc/invoke.text: Document -msmall-text and -mlarge-text.
2727 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2729 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
2730 all registers capable of holding a double float.
2731 (*rcond): change name of "reverse branch" insns to
2732 something more meaningful.
2733 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
2734 comparisons properly.
2735 (*ffs): Change operand 0 from write to read-modify-write.
2736 (*ffsssi2): Drop constraints from define_expand.
2738 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
2739 MOVE_RATIO as default for store operations.
2741 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
2743 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
2744 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
2745 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
2747 * config/ns32k/STATUS: New File
2748 * config/ns32k/NOTES: New file.
2750 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
2752 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
2753 option for S/390 and zSeries.
2754 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
2755 s390_arch_string): New variables.
2756 (override_options): Checking for options and setting of
2757 appropriate target_flags, cpu and arch flags.
2758 * config/s390/s390.h: (processor_type): New enum.
2759 (TARGET_SWITCHES): New switches -mesa/zarch.
2760 * config/s390/s390.md: New attribute 'cpu'.
2762 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2764 * c-pretty-print.h: Fix comment typos.
2765 * integrate.c: Likewise.
2766 * varasm.c: Likewise.
2767 * config/c4x/c4x.h: Likewise.
2768 * config/c4x/c4x.md: Likewise.
2769 * config/fr30/fr30.md: Likewise.
2770 * config/frv/frv.c: Likewise.
2771 * config/h8300/h8300.c: Likewise.
2772 * config/i386/i386.c: Likewise.
2773 * config/i386/i386.h: Likewise.
2774 * config/ia64/ia64.c: Likewise.
2775 * config/ia64/ia64.h: Likewise.
2776 * config/ip2k/ip2k.md: Likewise.
2777 * config/m68hc11/m68hc11-crt0.S: Likewise.
2778 * config/m68hc11/m68hc11.h: Likewise.
2779 * config/m68hc11/m68hc11.md: Likewise.
2780 * config/m68hc11/m68hc12.h: Likewise.
2781 * config/mcore/mcore.md: Likewise.
2782 * config/mips/mips.c: Likewise.
2783 * config/mips/mips.md: Likewise.
2784 * config/mmix/mmix-modes.def: Likewise.
2785 * config/pa/pa.c: Likewise.
2786 * config/rs6000/rs6000.c: Likewise.
2787 * config/rs6000/rs6000.h: Likewise.
2788 * config/rs6000/rs6000.md: Likewise.
2790 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2792 * config/h8300/h8300.md (output_a_shift): Clean up the code to
2793 output shifts using rotation.
2795 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2797 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
2799 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2801 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
2803 (pushqi_h8300hs): Likewise.
2804 (pushhi_h8300): Likewise.
2805 (pushhi_h8300hs): Likewise.
2807 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2809 * sched-rgn.c (init_regions): Update comment.
2811 2002-12-19 David Edelsohn <edelsohn@gnu.org>
2813 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
2814 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
2816 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
2817 (get_vrsave_internal,set_vrsave_internal): Same.
2818 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
2819 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
2820 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
2822 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
2823 Danny Smith <dannysmith@users.sourceforge.net>
2824 Eric Kohl <ekohl@rz-online.de>
2826 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
2827 attributes incompatible with fastcall attribute.
2828 (ix86_handle_regparm_attribute): Likewise.
2830 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
2833 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2835 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
2836 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
2837 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
2838 i386_pe_output_labelref rather than here.
2839 (gen_fastcall_suffix): New function. Decorates a label name with the
2840 fastcall prefix (@) and the stdcall suffix.
2841 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
2842 has a fastcall attribute.
2843 (i386_pe_output_labelref): New function. Outputs a label reference.
2844 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
2846 (ix86_return_pops_args): Fastcall functions pop the stack.
2847 (init_cumulative_args): Reserve registers ECX and EDX if function has
2849 (function_arg): Use registers ECX and EDX if function has fastcall
2851 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
2852 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
2853 (FASTCALL_PREFIX): Define as '@'.
2854 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2856 * doc/extend.texi: Add documentation of fastcall attribute.
2858 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
2860 * configure.in: FORBUILD when build!=host changed from
2861 ../$build-alias to ../build-$build_alias to match change made
2863 * configure: Regenerated.
2865 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2867 PR optimization/8988
2868 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
2869 the biv when eliminating.
2871 2002-12-19 Devang Patel <dpatel@apple.com>
2872 * gcc.c (struct default_compiler): Recognizes input file name with
2873 .CPP extension as C++ source files
2874 * cp/lang-spec.h: Same
2875 * doc/invoke.texi: Add documentation for .CPP support.
2877 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
2880 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
2882 ("absv16qi2"): Same.
2885 ("altivec_abss_v16qi"): Same.
2886 ("altivec_abss_v8hi"): Same.
2887 ("altivec_abss_v4si"): Same.
2889 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
2891 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
2892 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
2894 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2897 * stmt.c (expand_asm_operands): Produce an error when
2898 the PIC register is clobbered.
2900 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
2902 * Makefile.in (OBJS): Add alloc-pool.o
2903 (alloc-pool.o): New object.
2905 * alloc-pool.c: New file.
2906 * alloc-pool.h: New file.
2908 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
2910 * gcc.c (validate_switches): Robustify against skipping past '\0'.
2912 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2914 * config.gcc: Set extra_objs in the generic Darwin rule,
2915 not in the machine-specific rules.
2917 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2919 * ChangeLog: Follow spelling conventions.
2920 * ChangeLog.2: Likewise.
2921 * ChangeLog.4: Likewise.
2922 * ChangeLog.5: Likewise.
2923 * cppexp.c: Likewise.
2926 * gengtype.c: Likewise.
2927 * reload1.c: Likewise.
2928 * sched-rgn.c: Likewise.
2930 * stor-layout.c: Likewise.
2931 * timevar.c: Likewise.
2932 * toplev.c: Likewise.
2934 * varasm.c: Likewise.
2935 * config/fr30/fr30.md: Likewise.
2936 * config/i386/i386.c: Likewise.
2937 * config/ia64/ia64.c: Likewise.
2938 * config/pa/pa.c: Likewise.
2940 2002-12-18 Roger Sayle <roger@eyesopen.com>
2942 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
2944 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
2947 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
2949 (vec_cmplt C++ functions): Reverse arguments.
2951 2002-12-18 Geoffrey Keating <geoffk@apple.com>
2953 * config/rs6000/t-rs6000: Move contents to t-fprules,
2954 add rules for dependencies of rs6000.o and to build rs6000-c.o
2955 * config/rs6000/t-fprules: New file from t-rs6000.
2956 * config/rs6000/t-beos: Remove soft-fp rules.
2957 * config/rs6000/t-ppccomm: Likewise.
2958 * config/rs6000/t-newas: Likewise.
2959 * config/rs6000/t-rs6000-c-rule: Delete.
2960 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
2961 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
2962 Create generic Darwin rules.
2964 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
2966 2002-12-18 Doug Evans <dje@sebabeach.org>
2968 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
2970 (move_src_operand): Remove compile-time warning.
2971 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
2973 2002-12-18 Jason Merrill <jason@redhat.com>
2975 * unwind-dw2-fde.c (frame_downheap): Split out from...
2976 (frame_heapsort): Here.
2978 2002-12-17 Jason Merrill <jason@redhat.com>
2980 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
2981 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
2983 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
2985 * calls.c (expand_call): Don't try to be clever about expanding
2986 the return slot address.
2988 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
2990 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
2993 2002-12-17 Jason Merrill <jason@redhat.com>
2995 * genmultilib: Use 'cd ./foo'.
2997 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
2999 * doc/c-tree.texi: Restore deliberate spelling mistakes.
3001 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3003 * doc/c-tree.texi: Fix typos and follow spelling conventions.
3004 * doc/cpp.texi: Likewise.
3005 * doc/extend.texi: Likewise.
3006 * doc/gty.texi: Likewise.
3007 * doc/install.texi: Likewise.
3008 * doc/invoke.texi: Likewise.
3009 * doc/md.texi: Likewise.
3010 * doc/passes.texi: Likewise.
3011 * doc/rtl.texi: Likewise.
3012 * doc/sourcebuild.texi: Likewise.
3013 * doc/tm.texi: Likewise.
3015 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
3017 * doc/invoke.texi: Minor spelling and grammar fixes.
3019 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
3021 * config/s390/s390.c (s390_output_constant_pool): Replace
3022 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
3024 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
3026 * convert.c (convert_to_real): Disable function transformation for
3029 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3031 * gcc.c (handle_braces): Allow '@' as a switch name.
3033 2002-12-16 Jason Merrill <jason@redhat.com>
3035 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
3036 with special struct-return ABIs.
3038 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
3039 doesn't match the begin SCOPE_STMT in partialness.
3041 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3043 * genmultilib: Create temporary files in unique subdirectory.
3045 * gcc.c (validate_switches): Allow '@' as a switch name.
3047 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
3049 * Makefile.in (gcov-iov.h): Improve portability.
3051 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
3053 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
3055 * mips.md (tablejump insn): Likewise.
3057 2002-12-16 Mark Mitchell <mark@codesourcery.com>
3059 * doc/include/gcc-common.texi: Change version number to 3.4.
3061 2002-12-16 Bruce Korb <bkorb@gnu.org>
3063 * fixinc/fixlib.h: add: #include <signal.h>
3064 * fixinc/fixincl.c: remove: #include <signal.h>
3066 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
3068 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
3069 (EXTRA_CONSTRAINT): Use it.
3070 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
3072 2002-12-15 Zack Weinberg <zack@codesourcery.com>
3074 * config.gcc (need_64bit_hwint): New variable.
3075 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
3076 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
3077 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
3078 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
3080 (powerpc*-*-darwin*): Unset it.
3081 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
3082 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
3083 deleted/nonexistent xm-*.h headers.
3084 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
3085 target set need_64bit_hwint in config.gcc.
3086 * configure, config.in: Regenerate.
3088 * hwint.h: Overhaul. Don't bother trying int for
3089 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
3090 decision to force 64-bit HOST_WIDE_INT on
3091 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
3092 not visible at this point. Don't allow prior definition of
3093 any macro defined by this file.
3095 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
3096 HOST_BITS_PER_WIDE_INT.
3097 * config/c4x/c4x.h: Adjust redefinition of
3098 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
3099 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
3100 config/i386/xm-i386-interix.h: Delete file.
3102 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
3103 John David Anglin <dave@hiauly1.hia.nrc.ca>
3105 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
3106 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
3108 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3110 * mkconfig.sh: Correct comment. Add copyright boilerplate.
3112 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3114 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
3115 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
3116 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
3117 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
3118 config/v850/t-v850: Correct dependencies and normalize
3119 compilation commands for files that include coretypes.h and tm.h.
3121 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
3122 not config.h and system.h.
3124 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
3126 * i386.c (flags_reg_operand): New function.
3127 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
3128 * i386.md (cmov splitter, movqicc): Use new predicate.
3130 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
3132 * i386.md (movqicc splitter): Fix template.
3134 2002-12-13 Jason Merrill <jason@redhat.com>
3136 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
3137 * calls.c (expand_call): Handle it.
3138 * tree-inline.c (struct inline_data): Remove target_exprs field.
3139 (optimize_inline_calls): Don't initialize it.
3140 (expand_call_inline): Don't modify it. Handle
3141 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
3142 (declare_return_variable): Take return slot addr.
3143 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
3144 to return_slot_addr.
3145 * langhooks-def.h, langhooks.c: Adjust.
3146 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
3147 a decl with no DECL_INITIAL.
3149 * expr.c (expand_expr): Don't discard the target of a call which
3152 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
3154 * cppinit.c (path_include): Take an environment variable name.
3156 (init_standard_includes): Simplify environment handling, and
3158 (cpp_read_main_file): ...here as -nostdinc should not affect
3159 environment variable paths.
3161 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
3163 * pa.c (output_millicode_call): Correct typo.
3164 (output_call): Likewise.
3166 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
3168 * config/mn10300/mn10300.c (print_operand) <case N>: Check
3169 operand's range. Print value directly, without aid from
3172 <case S>: Make sure argument to fprintf has the right type.
3173 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
3174 (EXTRA_CONSTRAINT): Adjust.
3175 * config/mn10300/mn10300.md: Add new all-QImode pattern for
3176 bclr. Use %U for immediate operands of bset and bclr.
3177 (iorqi3): New expand, with insns for AM33 and mn10300.
3179 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
3181 * sh.c (sh_register_operand): New function.
3182 (prepare_move_operands): Use it.
3183 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
3184 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
3185 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
3186 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
3187 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
3188 (movv2si_i): Likewise.
3190 2002-12-13 Jim Wilson <wilson@redhat.com>
3192 * doc/extend.texi (Complex Numbers): Update info on debug info.
3194 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
3196 * config/h8300/h8300.md (addhi3_h8300): Remove the last
3199 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3201 * hooks.h (hook_tree_tree_bool_false): Declare
3202 hook_bool_tree_tree_false instead.
3204 2002-12-12 Devang Patel <dpatel@apple.com>
3206 * doc/invoke.texi: Document Darwin linker options, -bundle
3207 -bind_at_load, -all_load and -arch_errors_fatal
3209 2002-12-12 Jim Wilson <wilson@redhat.com>
3211 * dbxout.c (dbxout_fptype_value): New.
3212 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
3214 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3216 * c-decl.c: Fix a comment typo.
3218 * cfgcleanup.c: Likewise.
3219 * cfglayout.c: Likewise.
3220 * cfgrtl.c: Likewise.
3221 * c-typeck.c: Likewise.
3222 * dominance.c: Likewise.
3223 * dwarf2asm.c: Likewise.
3224 * dwarfout.c: Likewise.
3225 * expmed.c: Likewise.
3227 * final.c: Likewise.
3229 * function.c: Likewise.
3231 * genautomata.c: Likewise.
3232 * integrate.c: Likewise.
3235 * output.h: Likewise.
3236 * profile.c: Likewise.
3238 * reload1.c: Likewise.
3239 * reload.c: Likewise.
3240 * sched-rgn.c: Likewise.
3243 * vmsdbgout.c: Likewise.
3245 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3247 * config/h8300/h8300.md: Add a new peephole2.
3249 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3251 * config/h8300/h8300.md (a peephole2): Accept a constant
3252 that's accepted by CONST_OK_FOR_J.
3254 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3256 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
3257 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
3258 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
3259 (*addhi_h8300hs): Likewise.
3261 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
3263 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
3264 (sh_register_move_cost): Add clause for SImode fp-fp moves.
3265 Increase cost for moves involving multiple general purpose registers.
3266 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
3268 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
3269 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
3270 (enum reg_class reg_class_from_letter): No longer const.
3271 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
3272 REGCLASS_HAS_GENERAL_REG.
3273 Handle SImode moves from/to fp registers.
3274 ! TARGET_SHMEDIA && TARGET_FMOVD.
3275 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
3276 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
3278 2002-12-12 Andreas Schwab <schwab@suse.de>
3280 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
3281 change and some warnings.
3283 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3285 * doc/md.texi (pushm): Fix a typo.
3287 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
3289 * config/mips/mips.c (mips_output_conditional_branch): Support
3290 PIC-safe out-of-range branch and branch-likely.
3291 * config/mips/mips.md (attr length): PIC-safe out-of-range
3292 branches are longer.
3293 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
3294 unused code to support indirect jumps.
3296 2002-12-11 Zack Weinberg <zack@codesourcery.com>
3298 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
3301 2002-12-11 David Edelsohn <edelsohn@gnu.org>
3303 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
3305 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
3307 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
3309 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3311 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
3312 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
3314 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
3315 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
3317 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3319 * doc/invoke.texi: Correct dump file names.
3321 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3323 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
3324 name to globalize_label or assemble_name.
3326 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
3328 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
3329 if not TARGET_SHMEDIA.
3331 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
3333 * sh.h (REG_CLASS_HAS_FP_REG): New.
3334 (REGISTER_MOVE_COST) Use it. Put body into a function and
3336 * sh.c (sh_register_move_cost).
3337 * sh-protos.h (sh_register_move_cost): Declare.
3339 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
3340 (sh_adjust_cost): Always return a value.
3342 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
3344 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
3345 (REGISTER_MOVE_COST): Use it.
3347 2002-12-11 Richard Henderson <rth@redhat.com>
3349 * tree.h (MODULE_LOCAL_P): Kill.
3350 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
3352 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3354 * config/h8300/h8300.md (two define_peephole2): New.
3356 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3358 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
3359 (CONST_OK_FOR_K): Likewise.
3360 (CONST_OK_FOR_M): Likewise.
3361 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
3363 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
3365 * c-common.c (builtin_define_type_max): Handle unsigned
3368 2002-12-10 David Edelsohn <edelsohn@gnu.org>
3370 * haifa-sched.c (rank_for_schedule): Correct style.
3372 2002-12-10 Per Bothner <pbothner@apple.com>
3374 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
3375 directive_index into an unsigned field and a new is_directive field.
3376 * cppinit.c (mark_named_operators): Update to set new fields.
3377 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
3378 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
3379 No longer need to subtract 1 from directive_index.
3380 (_cpp_init_directives): No longer need to add 1 to directive_index.
3381 * cpptrad.c (scan_out_logical_line): Use is_directive field.
3383 2002-12-10 Roger Sayle <roger@eyesopen.com>
3385 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
3386 check for evaluating sqrt of a constant at compile time.
3387 * simplify-rtx.c (simplify_unary_operation): Likewise.
3389 2002-12-10 Janis Johnson <janis187@us.ibm.com>
3392 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
3394 2002-12-10 Devang Patel <dpatel@appple.com>
3396 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
3397 * doc/invoke.texi: Add new "Darwin Options" section.
3399 2002-12-10 Jim Wilson <wilson@redhat.com>
3401 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
3404 2002-12-10 Andrew Haley <aph@redhat.com>
3406 * cse.c (cse_insn): Don't cse past a basic block boundary.
3408 2002-12-10 Jakub Jelinek <jakub@redhat.com>
3410 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
3412 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
3413 * config/alpha/linux.h (LIB_SPEC): Likewise.
3414 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
3415 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
3416 * config/sparc/linux.h (LIB_SPEC): Likewise.
3417 * config/sparc/linux64.h (LIB_SPEC): Likewise.
3419 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
3421 * doc/invoke.texi: Document UltraSparc III option.
3423 2002-12-09 Richard Henderson <rth@redhat.com>
3425 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
3426 __tune_pentium2__ and __tune_pentium3__ as necessary.
3428 2002-12-09 Richard Henderson <rth@redhat.com>
3430 * target.h (gcc_target): Add cannot_force_const_mem.
3431 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
3432 (TARGET_INITIALIZER): Add it.
3433 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
3434 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
3435 * reload1.c (reload): Likewise.
3436 * hooks.c (hook_bool_rtx_false): New.
3437 * hooks.h: Declare it.
3439 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
3440 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3441 (ix86_expand_move): Remove de-const-pooling hack.
3443 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
3445 * toplev.c (dump_file): Fix order to match reality.
3447 2002-12-08 Geoffrey Keating <geoffk@apple.com>
3449 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
3450 (store_multiple): Likewise.
3452 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3454 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
3455 function pointers in page 0.
3457 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3459 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
3461 (MEMBER_TYPE_FORCES_BLK): Move.
3462 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
3463 aggregate arguments.
3464 (ia64_function_value): Use PARALLEL to return aggregate values.
3466 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3468 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3469 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3470 * calls.c (store_unaligned_arguments_into_pseudos) Remove
3471 FUNCTION_ARG_REG_LITTLE_ENDIAN.
3472 * stmt.c (expand_return): Ditto.
3473 * expr.c (move_block_from_reg): Ditto.
3474 (copy_blkmode_from_reg): Ditto.
3475 * expmed.c (store_bit_field): Ditto.
3477 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
3479 * config.gcc: Added tic4x-* target as an alias to c4x-*
3481 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
3483 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
3484 constructing insn directly.
3486 2002-12-06 Per Bothner <pbothner@apple.com>
3488 * cpplib.h (struct cpp_hashnode): Change field directive_index from
3489 char to an int bit-field, for hosts where char is unsigned.
3491 2002-12-07 Roger Sayle <roger@eyesopen.com>
3492 Richard Henderson <rth@redhat.com>
3494 * real.c (ieee_extended_motorola_format,
3495 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3496 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
3497 Provide appropriate values for new signbit field.
3499 2002-12-07 Roger Sayle <roger@eyesopen.com>
3501 * real.h (real_format): Add signbit field.
3502 * real.c (ieee_single_format, ieee_double_format,
3503 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3504 ieee_extended_intel_128_format, ibm_extended_format,
3505 ieee_quad_format, vax_f_format, vax_d_format,
3506 vax_g_format, i370_single_format, i370_double_format,
3507 c4x_single_format, c4x_extended_format, real_internal_format):
3508 Provide suitable signbit value, or -1 to avoid bit twiddling.
3510 * optabs.c (expand_unop): Try implementing negation of
3511 floating point modes by flipping the sign bit.
3512 (expand_abs): Try implementing abs of floating point modes
3513 by clearing the sign bit.
3515 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
3517 * i386.c (ix86_expand_int_movcc): Use force_operand instead
3518 of constructing insn directly.
3520 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
3522 * config/h8300/h8300.md (*iorhi_shift_8): New.
3524 2002-12-06 Bernd Schmidt <bernds@redhat.com>
3526 * doc/invoke.texi: Document FRV port options.
3527 * doc/md.texi: Document FRV register classes.
3529 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3531 * doc/install.texi (Configuration): Improve description of cases
3532 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
3534 2002-12-06 Per Bothner <pbothner@apple.com>
3536 * cpplib.h (NODE_MACRO_ARG): New flag.
3537 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
3538 Remove value.operator field. Move arg_index field to value union.
3539 (directive_index): Make signed, since also used for C++ operators.
3540 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
3541 check for duplicate parameter. Set NODE_MACRO_ARG flag.
3542 Save node->value, and set node->value.arg_index.
3543 (_cpp_create_definition): For each paramater, restore node->value.
3544 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
3545 * cpptrad.c (scan_out_logical_line): Likewise.
3546 (scan_out_logical_line): Check for directive > 0.
3547 * cpplib.c (cpp_handle_directive): Likewise.
3548 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
3549 by negative of directive_index.
3550 * cppinit.c (mark_named_operators): Likewise.
3552 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
3554 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
3556 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
3558 (push): Generate push_fpscr.
3559 (pop): Generate pop_fpscr.
3560 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
3561 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
3563 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3565 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
3566 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
3568 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3570 * sh.md (movdi_i): Name. Remove inappropriate comment.
3572 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
3573 Merged from basic improvements branch (excerpt):
3575 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
3576 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
3578 2002-12-06 Jakub Jelinek <jakub@redhat.com>
3580 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
3582 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
3584 * i386.md (dimode peep2s): Re-add "&& 1".
3586 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
3588 * i386.c (ix86_expand_prologue): Add comment, do not use
3589 fast prologues for cold and normal functions.
3591 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
3593 * i386.c (x86_rep_movl_optimal): New variable.
3594 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
3595 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
3597 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
3598 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
3599 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
3600 generate unnecesary subregs.
3602 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3604 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
3605 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
3607 2002-12-05 Dale Johannesen <dalej@apple.com>
3609 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
3611 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
3613 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
3615 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
3617 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
3619 * config/rs6000/spe.h (__ev_mwlufi): Remove.
3620 (__ev_mwlufia): Remove.
3621 (__ev_mwlumfaaw): Remove.
3622 (__ev_mwlusfaaw): Remove.
3623 (__ev_mwlumfanw): Remove.
3624 (__ev_mwlusfanw): Remove.
3626 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3628 * config/h8300/h8300.md (*andorsi3_shift_8): New.
3630 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3632 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
3633 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
3634 (get_shift_alg): Return optimal assembly instructions for the
3635 shifts mentioned above.
3637 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
3639 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
3642 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3644 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
3645 implement ashiftrt:HI by 13 bits on H8S.
3647 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3649 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
3650 * pa.md (canonicalize_funcptr_for_compare): Output library call to
3651 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
3652 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
3653 CTOR_LIST_BEGIN): New defines.
3654 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
3655 (fptr.c): Add make rules.
3657 2002-12-04 Geoffrey Keating <geoffk@apple.com>
3659 * combine.c (combine_simplify_rtx): Add new canonicalizations.
3660 * doc/md.texi (Insn Canonicalizations): Document new
3661 canonicalizations for multiply/add combinations.
3662 * config/rs6000/rs6000.md: Add and modify floating add/multiply
3663 patterns to ensure they're used whenever they can be.
3665 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3667 * config/h8300/h8300.c: Update the comments related to shifts.
3669 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3671 * config/mips/mips.md (get_fnaddr): Correct length attribute.
3673 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3675 * config/h8300/h8300.md (*extzv_8_8): New.
3676 (*extzv_8_16): Likewise.
3678 2002-12-04 Jason Merrill <jason@redhat.com>
3680 PR c++/8461, c++/8625
3681 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
3683 * tree-inline.c (initialize_inlined_parameters): Likewise.
3685 * tree.c (variably_modified_type_p): Just return an error_mark_node.
3687 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3689 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
3690 macro instruction in a branch delay slot, to avoid assembler
3693 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3696 * c-semantics (genrtl_scope_stmt): Do not output inlined
3697 nested functions that contain no code.
3699 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
3701 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
3702 to be forced into nonfallthru.
3704 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
3706 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
3708 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
3710 * config/rs6000/spe.md (*movv1di_const0): New pattern.
3712 2002-12-03 Richard Henderson <rth@redhat.com>
3714 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
3716 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
3718 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
3719 Initialize tmp.using_obstack to 0.
3721 2002-12-03 Andreas Schwab <schwab@suse.de>
3723 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
3724 (EH_RETURN_STACKADJ_RTX): Define.
3725 (EH_RETURN_HANDLER_RTX): Define.
3726 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3727 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
3728 registers and don't save fixed registers.
3729 (m68k_output_function_prologue): Use it.
3730 (use_return_insn): Likewise.
3731 (m68k_output_function_epilogue): Likewise.
3733 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
3735 * config/h8300/h8300.c (single_one_operand): Fix a warning.
3736 (single_zero_operand): Likewise.
3738 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
3740 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
3741 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
3742 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
3743 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
3744 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
3745 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
3746 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
3747 doc/install-old.texi: Replace hconfig.h with bconfig.h.
3748 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
3750 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
3752 * config/rs6000/rs6000.md (ffssi): Convert to expander.
3754 (cntlzw2, cntlzd2): New patterns.
3756 2002-12-02 H.J. Lu <hjl@gnu.org>
3758 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
3759 (mips*-*-linux*): Remove mips/t-linux.
3761 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
3763 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3765 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3767 * config/h8300/h8300.c (dosize): Replace argument op with
3769 (h8300_output_function_prologue): Update the call to dosize.
3770 (h8300_output_function_epilogue): Likewise.
3772 2002-12-02 Bob Wilson <bob.wilson@acm.org>
3774 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
3776 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
3778 * configure.in: Use "missing" script to generate warning if
3779 flex or bison programs not found, instead of invoking "false".
3780 * configure: Rebuilt.
3782 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
3784 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
3786 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
3788 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3790 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3792 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
3795 (h8300_output_function_prologue): Likewise.
3796 (h8300_output_function_epilogue): Likewise.
3798 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
3800 * expmed.c (store_bit_field): Use int_mode_for_mode to find
3801 corresponding mode of non-integer mode, unless it is VOIDmode.
3803 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3805 * config/h8300/h8300.md (stm_h8300s_2): New.
3806 (stm_h8300s_3): Likewise.
3807 (stm_h8300s_4): Likewise.
3808 (five define_peephole2): Likewise.
3810 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3812 * ra-build.c: Fix a comment typo.
3814 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
3816 * i386.c (ix86_expand_int_movcc): fix
3817 reversed BRANCH_COST test; be curefull about infinite recursion.
3819 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3821 * config/h8300/h8300.c (h8300_output_function_prologue):
3822 Remove variable idx.
3823 (h8300_output_function_epilogue): Likewise.
3825 2002-12-01 Zack Weinberg <zack@codesourcery.com>
3827 * config/frv/xm-frv.h: Delete, unnecessary.
3829 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3831 * config/h8300/h8300.md: Add comments for define_peephole2.
3833 2002-12-01 Mark Mitchell <mark@codesourcery.com>
3835 * builtin-types.def (BT_SIZE): Use size_type_node.
3836 * builtins.c (fold_builtin): Make the builtin strlen returns a
3837 size_t, not a sizetype.
3838 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
3840 (c_alignof_expr): Likewise.
3841 (c_common_nodes_and_builtins): Likewise.
3842 * c-common.h (CTI_C_SIZE_TYPE): Remove.
3843 (c_size_type_node): Likewise.
3844 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
3845 * tree.h (TI_SIZE_TYPE): New enumeral.
3846 (size_type_node): Likewise.
3848 2002-11-30 Zack Weinberg <zack@codesourcery.com>
3850 * configure.in: Don't put ${tm_file} into host_xm_file,
3851 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
3852 Take location of tm-preds.h into account when calculating
3854 * configure: Regenerate.
3855 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
3856 arguments. Do not provide rtx, rtvec, tree, or GTY here.
3857 Remove special case code for tm_p.h and *config.h; add new
3858 special case code for tm.h and tconfig.h. Clean up a bit.
3860 * Makefile.in (tm_file, tm_file_list): New variables set from
3862 (GCONFIG_H): Deleted.
3864 (CONFIG_H): Is now just config.h $(host_xm_file_list).
3865 (TM_P_H): Move up with the other mkconfig.sh-generated
3866 headers; don't mention tm-preds.h explicitly.
3867 (tm.h, cs-tm.h): New rule.
3868 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
3869 invocations of mkconfig.sh for changes to that program.
3870 (mostlyclean): Delete print-rtl1.c.
3871 (clean): Delete tm.h.
3872 Update dependencies for the files listed below.
3874 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
3876 * coretypes.h: New file.
3877 * system.h: #define malloc to xmalloc and realloc to xrealloc
3878 when FLEX_SCANNER or YYBISON is defined, independent of the
3879 value of GCC_VERSION.
3880 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
3881 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
3882 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
3883 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
3884 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
3885 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
3886 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
3887 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
3888 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
3889 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
3890 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
3891 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
3892 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
3893 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
3894 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
3895 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
3896 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
3897 genconstants.c, genemit.c, genextract.c, genflags.c,
3898 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
3899 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
3900 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
3901 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
3902 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
3903 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
3904 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
3905 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
3906 print-tree.c, profile.c, protoize.c, ra-build.c,
3907 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
3908 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
3909 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
3910 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
3911 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
3912 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
3913 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
3914 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
3915 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
3916 xcoffout.c, config/darwin-c.c, config/darwin.c,
3917 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
3918 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
3919 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
3920 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
3921 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
3922 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
3923 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
3924 config/i960/i960-c.c, config/i960/i960.c,
3925 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
3926 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
3927 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
3928 config/mips/irix6-libc-compat.c, config/mips/mips.c,
3929 config/mmix/mmix.c, config/mn10200/mn10200.c,
3930 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
3931 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
3932 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
3933 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
3934 config/sparc/sparc.c, config/stormy16/stormy16.c,
3935 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
3936 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
3937 Include coretypes.h and tm.h.
3939 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
3940 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
3941 genrecog.c: Include coretypes.h and tm.h from the file
3942 generated by this program.
3944 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
3945 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
3946 coretypes.h and tm.h, and tsystem.h when not already included.
3947 No need to include stddef.h nor stdlib.h.
3949 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
3950 include auto-host.h or ansidecl.h/
3951 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
3952 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
3953 include auto-host.h, ansidecl.h, or system.h.
3954 * fixinc/server.c: Likewise. Also, do not include signal.h,
3955 and do not redefine volatile.
3957 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
3959 * i386.md (movdf_integer): Always enable in 64bit.
3960 (movdf_nointeger): Always disable in 64bit.
3962 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3964 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
3965 pseudo register number plus 1.
3967 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
3969 * expmed.c (store_bit_field): Use int_mode_for_mode to find
3970 corresponding mode of non-integer mode, unless it is VOIDmode.
3972 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
3974 * cpplib.c (_cpp_test_assertion): Default *value to 0.
3976 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
3978 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
3980 * config/s390/t-crtstuff: New target makefile fragment.
3981 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
3983 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
3985 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
3986 alternatives to correct the length when the memory operand is
3987 either pre_dec or post_inc.
3989 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
3991 * config/h8300/h8300.md (an anonymous pattern): Give an
3992 internal name *tst_extzv_bitqi_1_n.
3993 Accept bit_operand instead of bit_memory_operand.
3994 Do not accept bit tests with the MSB.
3995 (*tst_extzv_memqi_1_n): New.
3997 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
3999 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
4000 sharing when operand is SUBREG.
4002 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
4004 * athlon.md (athlon-decodev): New reservation unit.
4005 (athlon-direct0): New reservation.
4006 (athlon-vector): New use athlon-decodev.
4007 (athlon-double, athlon-direct): Better model.
4008 (athlon_imul_k8): Use athlon-direct0.
4009 (athlon_movlpd_load): New insn reservation.
4011 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4013 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
4015 (h8300_tiny_constant_address_p): Likewise.
4017 2002-11-28 Michael Matz <matz@suse.de>
4019 * doc/passes.texi: Mention the other register allocator.
4021 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4023 * config/h8300/h8300.md (6 new peephole2 patterns): New.
4025 2002-11-28 Jakub Jelinek <jakub@redhat.com>
4027 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
4028 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
4029 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
4031 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4033 * config/h8300/h8300.c (h8300_and_costs): New.
4034 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
4035 * config/h8300/h8300-protos.h: Add a prototype for
4038 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
4040 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
4041 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
4042 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
4043 * i386.md (truncdfsf patterns and splitters): Use
4044 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
4046 2002-11-27 Zack Weinberg <zack@codesourcery.com>
4048 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
4049 pointer argument in the prototypes of the following builtins
4050 be (const TYPE *) rather than (TYPE *):
4051 + __builtin_altivec_ld_internal_4sf
4052 + __builtin_altivec_ld_internal_4si
4053 + __builtin_altivec_ld_internal_8hi
4054 + __builtin_altivec_ld_internal_16qi
4055 + __builtin_altivec_lvsl
4056 + __builtin_altivec_lvsr
4057 + __builtin_altivec_lvebx
4058 + __builtin_altivec_lvehx
4059 + __builtin_altivec_lvewx
4060 + __builtin_altivec_lvxl
4061 + __builtin_altivec_lvx
4062 + __builtin_altivec_dst
4063 + __builtin_altivec_dstt
4064 + __builtin_altivec_dstst
4065 + __builtin_altivec_dststt
4067 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4069 * except.c (default_exception_section): Move variable into the
4070 scope where it is used.
4072 2002-11-27 Krister Walfridsson <cato@df.lth.se>
4074 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
4077 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4079 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
4081 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4083 * config/h8300/h8300.c (h8300_shift_costs): New.
4084 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
4085 * config/h8300/h8300-protos.h: Add a prototype for
4088 2002-11-27 Jim Wilson <wilson@redhat.com>
4090 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
4093 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
4095 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
4096 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
4097 DLL_IMPORT_EXPORT_PREFIX, not '@'.
4098 (i386_pe_dllimport_name_p): Likewise.
4099 (i386_pe_mark_dllexport): Likewise.
4100 (i386_pe_mark_dllimport): Likewise.
4101 (i386_pe_encode_section_info): Likewise.
4102 (i386_pe_strip_name_encoding): Likewise.
4104 2002-11-27 Richard Henderson <rth@redhat.com>
4106 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
4107 (nm && NF == 3): Set sawsymbol true.
4108 (END): Exit if no symbols seen.
4109 (output): Fix map syntax error if no globals for the version.
4111 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
4113 * builtins.def (DEF_C99_BUILTIN): Fix.
4115 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
4117 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
4118 (all): Add .size and .type information.
4120 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
4122 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
4123 partial_reg_stall target.
4125 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
4127 * i386.md (movhicc): Allow general operand.
4128 (movqicc): New expander.
4129 (movqicc_noc): New pattern.
4130 * i386.c (ix86_expand_carry_flag_compare): New function.
4131 (ix86_expand_int_movcc): Optimize harder using sbb; support more
4132 HImode conversion; support QImode conditional moves
4134 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
4136 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
4137 (ix86_expand_prologue): Multiply the count by amount of registers to be
4140 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
4142 * i386.c (override_options): Error about wrong -mcpu on x86-64
4145 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
4147 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
4149 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
4151 * i386-protos.h (x86_extended_QIreg_mentioned_p,
4152 x86_extended_reg_mentioned_p): Declare.
4153 * i386.c (extended_reg_mentioned_1): New static function.
4154 (x86_extended_QIreg_mentioned_p,
4155 x86_extended_reg_mentioned_p): New global functions.
4156 * i386.h (REX_SSE_REGNO_P): New macro.
4157 * i386.md (prefix_rex): New attribute.
4158 (length attribute): Add rex.
4160 2002-11-26 Andrew Haley <aph@redhat.com>
4162 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
4163 from_Unwind_Find_Enclosing_Function.
4164 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
4165 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
4166 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
4167 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
4168 * unwind.h (_Unwind_FindEnclosingFunction): Add.
4170 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4172 * config/s390/s390.c (390_output_constant_pool): Set alignment
4173 before label in 64 bit mode, behind otherwise.
4175 2002-11-26 Richard Henderson <rth@redhat.com>
4177 * c-common.c (handle_visibility_attribute): Accept "default".
4178 * tree.h (enum symbol_visibility): New.
4179 (decl_visibility): Declare.
4180 * target.h (gcc_target.visibility): Take visibility arg as integer.
4181 * varasm.c (default_assemble_visibility): Likewise.
4182 (decl_visibility): New.
4183 (maybe_assemble_visibility): Use it.
4184 * output.h (default_assemble_visibility): Update prototype.
4185 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
4186 visibility arg as integer.
4187 * doc/extend.texi: Document default visibility.
4189 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
4191 * config/h8300/h8300.c: Adjust spacing.
4192 * config/h8300/h8300.h: Likewise.
4194 2002-11-26 Richard Henderson <rth@redhat.com>
4196 * hooks.c (hook_bool_void_false, hook_void_tree_int,
4197 hook_void_FILEptr_constcharptr): Rename so that the return
4199 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
4200 hook_bool_tree_false): New.
4202 * langhooks-def.h: Update for renames.
4203 * target-def.h: Likewise.
4204 * tree.c (default_comp_type_attributes,
4205 default_set_default_type_attributes, default_insert_attributes,
4206 default_function_attribute_inlinable_p,
4207 default_ms_bitfield_layout_p): Remove.
4210 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4212 * pa-protos.h (function_value): New prototype.
4213 * pa.c (function_value): Use a PARALLEL to return small aggregates on
4215 * pa.h (FUNCTION_VALUE): Use function_value.
4216 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
4217 call_value_internal_reg, sibcall_value_internal_symref,
4218 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
4221 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4223 * expr.c (gen_group_rtx, emit_group_move): New functions.
4224 * expr.h (gen_group_rtx, emit_group_move): Prototype.
4225 * function.c (expand_function_start): Use gen_group_rtx to create a
4226 PARALLEL rtx to hold the return value when the real return rtx is a
4228 (expand_function_end): Use emit_group_move to move the return value
4229 from a PARALLEL to the real return registers.
4230 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
4233 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4235 * config/t-libc-ok: Fix typo.
4237 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4239 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
4241 * configure: Rebuilt.
4243 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
4245 * c-decl.c: (start_struct): Commonize flag setting.
4247 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4249 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
4250 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
4251 RS6000_CPU_CPP_ENDIAN_BUILTINS.
4252 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
4254 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4256 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
4258 * config/s390/s390.c (struct machine_function): Introduction of
4259 struct machine_function.
4260 (s390_output_symbolic_const): Use of cfun.
4261 (s390_optimize_prolog): Likewise.
4262 (s390_fixup_clobbered_return_reg): Likewise.
4263 (s390_frame_info): Likewise.
4264 (s390_emit_prologue, s390_emit_epilogue): Likewise.
4265 (s390_init_machine_status): New function.
4266 (override_options): call s390_init_machine_status.
4267 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
4270 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4272 * varasm.c (output_constant_pool): For pool constants in mergeable
4273 section ensure each constant is padded to multiple of entity size.
4275 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4277 * varasm.c (default_exception_section): Move to...
4278 * except.c (default_exception_section): ... here. Make
4279 .gcc_except_table read-only if it is not expected to have any
4280 dynamic relocations and linker handles it.
4281 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
4282 if it is not expected to have any dynamic relocations and linker
4284 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
4285 when linking read-only and read-write sections together.
4286 * configure, config.in: Rebuilt.
4287 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
4288 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
4290 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
4292 * i386.md (pushsf_rex64): Fix typo.
4294 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4296 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
4298 (__ev_create_ufix32_fs): Same.
4299 (__ev_get_sfix32_fs_internal): New.
4300 (__ev_get_sfix32_fs): Define to use function.
4301 (__ev_get_ufix32_fs_internal): New.
4302 (__ev_get_ufix32_fs): Define to use function.
4303 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
4304 (__ev_get_lower_ufix32_fs): Same.
4305 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
4306 (__ev_get_lower_sfix32_fs): Same.
4307 (__ev_set_sfix32_fs_internal): New.
4308 (__ev_set_ufix32_fs_internal): New.
4309 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
4310 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
4311 (__ev_set_upper_sfix32_fs): Call function.
4312 (__ev_set_lower_sfix32_fs): Same.
4313 (__ev_set_upper_ufix32_fs): Same.
4314 (__ev_set_lower_ufix32_fs): Same.
4316 2002-11-25 Douglas B Rupp <rupp@gnat.com>
4318 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
4320 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4322 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
4323 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4324 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4325 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
4326 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
4327 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4328 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
4329 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
4330 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4331 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4332 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
4333 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
4334 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
4335 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4336 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
4337 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
4338 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
4339 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
4340 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
4341 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
4342 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4343 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
4344 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
4345 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
4347 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
4348 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
4350 2002-11-25 Dave Pitts <dpitts@cozx.com>
4352 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
4354 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4356 * config/h8300/h8300.md (an anonymous pattern): New.
4358 2002-11-25 Richard Henderson <rth@redhat.com>
4360 * alias.c (find_base_value): Use new_reg_base_value if it's live.
4361 (copying_arguments): Make boolean.
4363 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4365 * gcc.c (static_spec_functions): Add if-exists-else spec
4367 (if_exists_else_spec_function): New function.
4368 * doc/invoke.texi: Document the if-exists-else spec function.
4370 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
4371 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
4373 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4375 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
4376 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
4377 "${tmake_file} rs6000/t-netbsd".
4378 * config/rs6000/netbsd.h: Rewrite.
4379 * config/rs6000/t-netbsd: New file.
4381 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4383 * config/h8300/h8300.md (an anonymous pattern): Relax the
4384 condition for the pattern.
4386 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4388 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
4389 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
4390 evmwlssfanw, evmwlsmfanw.
4392 * config/rs6000/rs6000.c (bdesc_2arg): Same.
4394 * config/rs6000/spe.md: Same for patterns.
4396 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4399 * fold-const.c (extract_muldiv): Don't propagate division unless
4400 both arguments are multiples of C.
4402 2002-11-25 Andrew Haley <aph@redhat.com>
4404 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
4405 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
4406 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
4407 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
4409 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
4411 * i386.c (x86_use_ffreep): New global variable.
4412 * i386.h (x86_use_frfeep): Declare
4413 (TARGET_USE_FFREEP): New macro
4414 * i386.md (movs?f*): Use freep when asked for.
4415 (push?f): Remove dead code.
4417 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
4419 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
4420 target help message.
4422 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4424 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
4425 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
4427 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
4428 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
4429 to "" for a.out configurations.
4430 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
4432 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4434 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
4435 NETBSD_CPP_SPEC directly.
4436 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
4437 netbsd_endfile_spec.
4438 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
4440 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4442 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
4443 NETBSD_STARTFILE_SPEC.
4444 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
4445 (ENDFILE_SPEC): Likewise.
4446 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
4448 2002-11-24 Andreas Schwab <schwab@suse.de>
4450 * Makefile.in (install-driver): Remove versioned link before
4451 trying to create it.
4453 * config/m68k/m68k.c: Fix typo in last change defining
4454 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
4456 2002-11-23 H.J. Lu <hjl@gnu.org>
4458 * aclocal.m4: Include ../config/accross.m4.
4459 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
4460 (gcc_AC_C_COMPILE_ENDIAN): Removed.
4461 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
4462 instead of $ac_cv_c_compile_endian.
4464 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
4465 AC_COMPILE_CHECK_SIZEOF.
4466 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
4467 * configure: Rebuild.
4469 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
4471 * config/h8300/h8300.c (print_operand): Update the use of
4472 h8300_tiny_constant_address_p.
4473 (h8300_adjust_insn_length): Likewise.
4474 (h8300_tiny_constant_address_p): Check if the given rtx is a
4475 variable declared with __attribute__ ((tiny_data)).
4477 2002-11-22 Dale Johannesen <dalej@apple.com>
4479 * toplev.c (rest_of_compilation): Fix comments.
4481 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4483 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
4484 allow mmap from /dev/zero. Don't make decisions for the host
4485 based on presence or absence of /dev/zero on the build machine.
4486 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
4487 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
4488 * configure: Regenerate.
4490 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4492 * gcc.c (make_relative_prefix, split_directories)
4493 (free_split_directories): Removed.
4495 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4497 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
4498 * configure: Regenerated.
4500 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
4502 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
4503 length computation when xor.l is output.
4505 2002-11-21 Douglas B Rupp <rupp@gnat.com>
4507 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
4508 (call_vms_1, call_value_vms_1): Cleanup syntax.
4510 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
4512 * athlon.md (define_atuomaton): Add athlon_load.
4513 (athlon-double): New reservation.
4514 (athlon-ieu0): New CPU unit.
4515 (athlon-load?): Use athlon_load automaton.
4516 (*_k8 reservations): New.
4517 (other insn revervations): Activate for K8.
4519 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
4521 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
4523 2002-11-21 Jim Wilson <wilson@redhat.com>
4525 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
4528 2002-11-21 Bob Wilson <bob.wilson@acm.org>
4530 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
4531 * config/xtensa/xtensa.c (struct machine_function): Add
4532 incoming_a7_copied flag.
4533 (xtensa_copy_incoming_a7): Define.
4534 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
4535 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
4537 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
4539 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
4540 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
4541 x86_64_nonmemory_operand, x86_64_movabs_operand,
4542 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4543 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
4544 (local_symbolic_operand): Do not care the 64bit limits.
4545 (x86_64_sign_extended_value): Remove allow_rip support.
4546 (legitimate_pic_address_disp_p): Handle all cases allowed
4547 with RIP addressing.
4548 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
4549 (legitimize_pic_address): Reorganize.
4550 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
4552 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4554 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
4555 * config/arm/netbsd-elf.h: New file.
4557 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4559 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
4560 subtarget_asm_float_spec.
4561 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
4563 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
4565 2002-11-21 Nick Clifton <nickc@redhat.com>
4567 * config/fr30/fr30.md (movsf_constant_store): Move code to
4568 detect 0.0 into fr30.c.
4569 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
4571 * config/fr30/fr30.c (fr30_const_double_is_zero): New
4572 function. Return true if the rtx is 0.0.
4574 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4576 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
4577 if -mlittle-endian is specified.
4579 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4581 PR optimization/2903
4582 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
4583 (anddi_notsesidi_di): Likewise.
4585 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
4587 * config/h8300/h8300.c (print_operand): Use
4588 h8300_eightbit_constant_address_p and
4589 h8300_tiny_constant_address_p.
4590 (h8300_adjust_insn_length): Likewise.
4591 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
4592 (TINY_CONSTANT_ADDRESS_P): Likewise.
4593 (OK_FOR_U): Use eightbit_constant_address_p.
4595 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
4597 * config/s390/libgcc-libc.ver: Add multilib support.
4598 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
4599 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
4600 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
4601 EXTRA_MULTILIB_PARTS): Define.
4603 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4605 * arm.c (arm_get_frame_size): A leaf function does not need its
4606 stack padding to an aligned boundary if it has no frame.
4607 (thumb_get_frame_size): Likewise.
4609 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
4611 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
4612 (override_options): Likewise.
4614 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
4616 * config.gcc: Add k8 target alias support
4617 * i386.c (_cost): Declare costs for various variants of divides and
4620 (m_K8, m_ATHLON_K8): New macros.
4621 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
4622 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
4623 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
4624 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4625 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4626 x86_prologue_using_move, x86_epilogue_using_move,
4627 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
4628 x86_sse_typeless_stores): Set for K8
4629 (override_options): Add k8 support; fix athlon alignment;
4630 complain about non-x86-64 capable CPU being used in x86-64 compilation.
4631 (ix86_issue_rate): Set for K8.
4632 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
4633 x86_machine_dependent_reorg): Handle K8 like
4635 (x86_costs): Change mult_init and divide into array.
4636 (TARGET_K8, TARGET_ATHLON): New macros.
4637 (MODE_INDEX): New macro.
4638 (RTX_COST): Use new costs.
4639 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
4640 (TARGET_CPU_DEFAULT_NAMES): Add k8
4641 (TARGET_CPU_DEFAULT_k8): New constant
4642 (enum processor_type): Add PROCESSOR_K8.
4643 * i386.md (cpu attribute): Add k8.
4645 * invoke.texi: Document -march=k8.
4647 * i386.md (type attribute): Add leave
4648 (mode attribute): Remove unknownfp.
4649 (length_immediate, modrm, memory attributes): Handle leave correctly.
4650 (fp comparison patterns): Determine FP mode.
4651 (leave, leave_rex64): Remove special cases.
4652 * ppro.md (ppro_uops, ppro_p2): Add leave
4653 * pentiun.md (pent_pop): Handle leave too.
4654 * k6.md (k6_load): Handle leave.
4655 * athlon.md (athlon_leave, athlon_pop): Fix.
4656 (athlon_decode): Handle leave.
4658 2002-11-20 Steve Ellcey <sje@cup.hp.com>
4660 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
4661 to component type using GET_MODE_INNER.
4662 * expr.c (emit_move_insn_1): Ditto.
4663 * optabs.c (expand_binop): Ditto.
4664 (expand_unop): Ditto.
4665 (expand_complex_abs): Ditto.
4667 2002-11-20 Douglas B Rupp <rupp@gnat.com>
4669 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
4671 2002-11-20 DJ Delorie <dj@redhat.com>
4673 * config/stormy16/stormy16.c (s16builtins,
4674 xstormy16_init_builtins, xstormy16_expand_builtin): New.
4675 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
4677 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
4679 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
4680 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
4681 (executing gencheck, genconfigs, genconditions, genflags,
4682 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
4683 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
4684 gengtype, genprotos): Prepend $(RUN_GEN).
4685 * configure.in: Move host compiler tests before --enable-checking
4687 (--enable-checking=valgrind): New.
4688 * config.in, configure: Regenerate.
4689 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4691 (read_include_file): When doing the mmap+1 trick,
4692 valgrind-annotate the byte after the mmap:ed area as readable.
4693 (purge_cache): Remove above annotation.
4694 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
4695 VALGRIND_PATH -q to each command.
4697 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4699 (ggc_realloc): Update valgrind annotations.
4700 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4702 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
4703 valgrind-annotate memory.
4705 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
4707 * recog.c (constrain_operands): Prefer exact match over reloadable
4708 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
4710 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
4713 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4716 * c-decl.c (duplicate_decls): Outline the second definition
4717 of an extern inline function in all cases.
4719 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4721 * stor-layout.c (place_field): Update rli->offset as well as
4724 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4726 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
4728 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4730 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
4731 into a libcall block.
4732 (divsi3): Likewise divsi3_i4_media.
4734 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4736 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
4737 out another register.
4739 2002-11-20 Jakub Jelinek <jakub@redhat.com>
4741 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
4742 (not just mask) are set in C.
4744 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
4746 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
4748 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4750 * profile.c (index_counts_file): Fix obvious mistake.
4752 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4754 * Makefile.in (profile.o): Add hashtab.h dependency.
4755 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
4756 * profile.c: Include hashtab.h.
4757 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
4758 cleanup_counts_index, index_counts_file, struct section_reference,
4759 struct da_index_entry, counts_file_name, counts_file_index): New.
4760 (get_exec_counts, init_branch_prob): Modified.
4762 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
4764 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
4765 to tmake_file. Remove setting gas and gnu_ld here.
4766 * config/sh/libgcc-glibc.ver: New file.
4767 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
4768 (SHLIB_MAPFILES): New.
4769 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
4770 (MD_STARTFILE_PREFIX): Likewise.
4771 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
4772 (DWARF2_UNWIND_INFO): Redefine.
4773 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4774 (LINK_EH_SPEC): Redefine.
4775 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
4776 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
4777 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
4778 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
4779 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
4780 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
4781 SH_DWARF_FRAME_FPSCR): Likewise.
4782 * config/sh/sh-protos.h (sh_set_return_address): Declare.
4783 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
4784 registers if the current function calls EH return.
4785 (sh_expand_epilogue): Handle EH stack adjustments.
4786 (sh_set_return_address): New function.
4787 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
4788 Don't abort even if the number is mapped to -1.
4789 (EH_RETURN_DATA_REGNO): Define.
4790 (EH_RETURN_STACKADJ_RTX): Define.
4791 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
4792 (eh_return): New pattern.
4793 (eh_set_ra_di, eh_set_ra_si): Likewise.
4794 Add splitter to perform EH return after reload.
4796 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
4798 * stor-layout.c (excess_unit_span): New function.
4799 (place_field): Use it.
4801 2002-11-19 Andreas Schwab <schwab@suse.de>
4803 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
4806 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
4808 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
4809 * configure: Regenerate.
4811 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
4813 * convert.c (strip_float_extensions): New function.
4814 (convert_to_real): Optimize some cases.
4816 2002-11-19 Andreas Jaeger <aj@suse.de>
4818 * loop.c (record_giv): Initialize not_replaceable.
4819 (check_final_value): Likewise.
4821 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4823 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
4826 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
4828 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
4829 only if -mh or -ms present.
4830 (h8300_eightbit_constant_address_p): Support the normal mode.
4831 (h8300_tiny_constant_address_p): Likewise.
4832 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
4833 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
4834 (Pmode): Evaluate to HImode for the normal mode.
4835 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
4836 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
4837 (ASM_WORD_OP): Evaluate to word for the normal mode.
4838 * config/h8300/h8300.md (tablejump_normal_mode): New.
4839 (indirect_jump_normal_mode): New.
4840 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
4842 (MULTILIB_DIRNAMES): Create target dependent directory
4844 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
4845 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
4847 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
4849 * i386.md (length_immediate): Do not refer to insn address.
4850 (jcc*, jmp patterns): Compute length explicitly.
4852 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4855 * optabs.c (expand_binop): Convert CONST_INTs in shift
4858 2002-11-19 Roger Sayle <roger@eyesopen.com>
4860 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
4862 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4864 * config/h8300/h8300.md (an anonymous pattern): Relax the
4865 condition to accept the same operands and/or subregs.
4867 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
4869 * config/sh/sh.c (gen_shl_and): Revert previous patch.
4870 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
4873 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4875 * config/h8300/h8300.c (print_operand): Update the use of
4876 EIGHTBIT_CONSTANT_ADDRESS_P.
4877 (h8300_adjust_insn_length): Likewise.
4878 (h8300_eightbit_constant_address_p): Check if the given rtx is
4879 a variable with __attribute__((eightbit_data)).
4880 * config/h8300/h8300.h (OK_FOR_U): Update the use of
4881 EIGHTBIT_CONSTANT_ADDRESS_P.
4883 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4885 * doc/contrib.texi (Contributors): Add self as second contact in
4886 addition to Jeff Law.
4888 2002-11-19 Andreas Jaeger <aj@suse.de>
4890 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
4891 find_alloca_call to right place.
4893 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4895 * cppfiles.c: Fix formatting.
4897 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
4899 * gcc.c (The Specs Language): Document spec functions.
4900 (static_spec_functions, lookup_spec_function)
4901 (eval_spec_function, handle_spec_function)
4902 (if_exists_spec_function, alloc_args): New.
4903 (execute): Abort if processing_spec_function is true.
4904 (do_spec_1): Hand off spec to handle_spec_function if %:
4905 is encountered. If processing_spec_function is true,
4906 end any pending argument when the end of the string is reached.
4907 (main): Use alloc_args to allocate the initial argument vector.
4908 * gcc.h (struct spec_function): New.
4909 (lang_specific_spec_functions): New extern.
4911 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
4912 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
4913 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
4915 * doc/invoke.texi: Document spec functions.
4917 * cppspec.c (lang_specific_spec_functions): New.
4918 * gccspec.c: Likewise.
4920 2002-11-18 Steve Ellcey <sje@cup.hp.com>
4922 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
4923 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
4924 (fixunstfsi_libfunc): Change.
4925 (fixunstfdi_libfunc): Change.
4926 (sdiv_optab): Don't zero out SImode handler.
4927 (udiv_optab): Don't zero out SImode handler.
4928 (smod_optab): Don't zero out SImode handler.
4929 (umod_optab): Don't zero out SImode handler.
4931 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
4933 PR preprocessor/8524
4934 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
4935 Add a new one in its place, which hopefully works.
4936 (skip_rest_of_line): Change test for bottom-of-context-stack.
4938 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
4940 * i386.md (addqi_1_slp): Fix output template.
4941 (subqi_1_slp): Fix type.
4943 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
4945 * calls.c (alloca_call_p): New global function.
4946 * tree.h (alloca_call_p): New.
4947 * tree-inline.c (inlinable_function_p): Do not inline when
4948 function calls alloca.
4949 (find_alloca_call, find_alloca_call_1): New functions.
4951 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
4953 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
4954 bst. Update the insn length.
4955 (*andorhi3): Likewise.
4956 (*andorsi3): Likewise.
4958 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4960 * config/sh/sh-protos.h (sh_mark_label): Declare.
4961 * config/sh/sh.c (sh_mark_label): New function, taken from
4962 movdi_const, but fixing the case when the address has an addend.
4963 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
4965 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4967 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
4968 (add_constant): Set it.
4969 (dump_table): Don't reorder a constant if part_of_sequence_p.
4970 (machine_dependent_reorg): Assume that float constants will
4971 stay in their original order if used as a sequence.
4973 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4975 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
4978 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
4980 * config/sh/sh.md (initialize_trampoline): Do not force the
4981 trampoline address into R0_REGS here.
4983 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
4985 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
4986 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
4987 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
4988 generate unnecesary subregs.
4990 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
4992 * df.c: Fix formatting.
4994 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
4996 * config/h8300/h8300.md (two anonymous patterns): Fix insn
4999 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5001 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
5002 is not an arith_reg_operand.
5004 2002-11-17 Graham Stott <graham.stott@btinternet.com>
5006 * real.c (real_to_decimal): Fix buffer overrun when buffer size
5007 is smaller than representation.
5009 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5011 * builtins.c: Fix formatting.
5013 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
5015 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
5017 Work around regclass stupidity.
5018 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
5020 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
5022 * i386.md (fop_df_6): New pattern.
5023 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
5026 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
5030 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5032 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
5034 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5036 * config/h8300/h8300.md: Fix formatting.
5038 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5040 * config/h8300/h8300.md: Replace spaces with tabs.
5041 * config/h8300/t-h8300: Remove a trailing empty line.
5043 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5045 * tlink.c: Fix formatting.
5047 2002-11-16 David Edelsohn <edelsohn@gnu.org>
5050 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
5051 * config/rs6000/rs6000.md (movti_string): Remove output modifier
5052 when scratch register never needed.
5053 (ldmsi[3-8]): New patterns.
5055 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5057 * hard-reg-set.h: Follow spelling conventions.
5059 * target.h: Likewise.
5061 2002-11-16 Jakub Jelinek <jakub@redhat.com>
5063 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
5065 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5067 * optabs.c: Fix formatting.
5069 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
5071 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
5072 * i386.md (attribute type): Add type shift1 and rotate1.
5073 (*_slp): Rewrite to have just two operands to avoid reload problems.
5075 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
5077 * config/h8300/h8300.md (4 anonymous patterns): New.
5079 2002-11-15 Geoffrey Keating <geoffk@apple.com>
5081 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
5082 * doc/invoke.texi: Correct description of what needs to be done to
5083 force collection at every ggc_collect call.
5085 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5087 * config/s390/s390.c (optimization_options): Set
5088 flag_asynchronous_unwind_tables to 1 by default.
5090 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5092 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5094 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
5096 * i386-protos.h (x86_function_profiler): New function
5097 * i386.h (MCOUNT_NAME): New.
5098 (PROFILE_COUNT_REGISTER): New.
5099 (FUNCTION_PROFILER): Move offline to ...
5100 * i386.c (x86_function_profiler) ... here; fix 64bit support
5101 * beos-elf.h (FUNCTION_PROFILER): Kill.
5103 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
5105 (PROFILE_COUNT_REGISTER): New.
5106 * linux.h (FUNCTION_PROFILER): Kill.
5108 * x86-64.h (FUNCTION_PROFILER): Kill.
5110 * freebsd.h (FUNCTION_PROFILER): Kill.
5113 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5115 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
5116 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
5117 * config/arm/arm.c (arm_va_arg,
5118 arm_function_arg_pass_by_reference): New.
5119 * config/arm/arm-protos.h: Add prototypes.
5121 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5123 * gthr-single.h: Fix formatting.
5125 2002-11-14 Zack Weinberg <zack@codesourcery.com>
5127 * tree.c (tree_vec_elt_check_failed): New function.
5128 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
5129 (TREE_VEC_ELT): Use it.
5131 * tree-inline.c (optimize_inline_calls): Don't copy a
5134 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5136 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
5138 2002-11-14 Jakub Jelinek <jakub@redhat.com>
5140 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
5141 both operands contain local relocations.
5142 (categorize_decl_for_section): Don't use mergeable sections if
5143 initializer has any relocations.
5145 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5147 * gthr-vxworks.h: Fix formatting.
5149 2002-11-13 Janis Johnson <janis187@us.ibm.com>
5151 * doc/install.texi (Testing): Document extra Java testing.
5152 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
5154 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5156 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
5157 beginning of the spec.
5158 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
5159 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
5160 regarding problems with global constructors when using GNU ld.
5162 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5164 * gthr-solaris.h: Fix formatting.
5166 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5168 * gthr-posix.h: Fix formatting.
5170 2002-11-12 Devang Patel <dpatel@apple.com>
5171 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
5172 (process_command): Same.
5173 * doc/invoke.texi: Info about these two new options.
5175 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5177 * config/h8300/h8300.md (*andorsi3): New.
5179 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5181 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
5183 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5185 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
5186 expressions appropriately.
5188 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5190 * gthr-win32.h: Fix formatting.
5192 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5194 * config/h8300/h8300.c (single_one_operand): Correctly compute
5195 mask when mode is SImode.
5196 (single_zero_operand): Likewise.
5197 * config/h8300/h8300.md (two new anonymous insns): New.
5199 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5201 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
5202 to that entire project.
5204 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5206 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
5209 2002-11-11 Zack Weinberg <zack@codesourcery.com>
5211 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
5212 * doc/invoke.texi: Document them.
5214 * ggc-page.c: Include params.h. Remove definitions of
5215 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
5216 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
5217 (init_gcc): Don't set G.allocated_last_gc here.
5218 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
5219 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
5221 * ggc-simple.c: Similarly.
5222 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
5225 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
5227 * gthr-dce.h: Fix formatting.
5229 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5232 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
5233 mode of DECL_RTL case.
5235 2002-11-11 Janis Johnson <janis187@us.ibm.com>
5237 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
5239 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
5241 * i386.c (construct_container): Fix handling of SSE_CLASS.
5243 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
5245 * config/m68k/t-crtstuff (crti.o): Use this...
5246 ($(T)crti.o): ... instead.
5247 (crtn.o): Use this...
5248 ($(T)crtn.o): ... instead.
5250 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5253 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
5254 if there is something new to be simplified.
5256 2002-11-10 H.J. Lu <hjl@gnu.org>
5258 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
5259 * expr.c (PUSH_ARGS_REVERSED): Likewise.
5261 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
5263 2002-11-10 Zack Weinberg <zack@codesourcery.com>
5265 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
5266 * config/rs6000/linux.h, config/rs6000/linux64.h,
5267 config/rs6000/windiss.h: ... not here.
5269 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
5271 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
5272 __ABICALLS__ if TARGET_ABICALLS.
5274 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
5276 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
5278 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
5280 * c-decl.c (grokdeclarator): Make error for duplicate type
5281 qualifiers into a pedwarn, disabled for C99.
5283 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
5285 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
5286 as FUNCTION_ARG_PASS_BY_REFERENCE.
5288 2002-11-09 Zack Weinberg <zack@codesourcery.com>
5290 * doc/install.texi: Add *-*-vxworks* specific installation
5293 * config/vxlib.c: Rewrite using generation numbers to identify
5296 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
5298 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
5300 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5302 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
5304 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
5305 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
5306 * pa.c (output_millicode_call): Use symbol difference rather than
5307 $PIC_pcrel$0 when using HP assembler.
5308 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
5309 not elfos.h (i.e., gas) is being used.
5310 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
5311 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
5312 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
5313 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
5314 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
5316 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
5317 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
5318 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
5320 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5321 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
5322 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
5323 Don't define when not using elfos.h.
5324 (ASM_DECLARE_RESULT): Don't define.
5325 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
5326 doesn't work on hppa64-hp-hpux11.
5327 (hppa*-hp-hpux11): Update.
5329 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
5331 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
5332 to the assembler if -mno-abicalls was specified.
5334 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5336 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
5337 ASM_OUTPUT_DEF): Delete.
5339 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
5341 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
5343 2002-11-08 Roger Sayle <roger@eyesopen.com>
5345 * real.c (real_sqrt): Update comment with bibliographic reference.
5347 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
5349 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
5351 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
5353 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
5355 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
5357 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
5358 (expand_builtin): Likewise.
5360 __builtin_floor, __builtin_floorf, __builtin_floorl
5361 __builtin_ceil, __builtin_ceilf, __builtin_ceill
5362 __builtin_round, __builtin_roundf, __builtin_roundl
5363 __builtin_trunc, __builtin_truncf, __builtin_truncl
5364 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
5365 * genopinit.c (optabs): Initialize the new optabs.
5366 * optab.c (init_optabs): Likewise.
5367 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
5368 OTI_round, OTI_nearbyint.
5369 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
5370 * doc/md.texi: Document new named patterns.
5371 * doc/extend.texi (builtin functions) Document
5372 floor, floorf, floorl, ceil, ceilf,
5373 ceill, round, roundf, roundl, trunc,
5374 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
5376 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
5378 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
5380 2002-11-08 Dale Johannesen <dalej@apple.com>
5382 * dbxout.c (dbxout_type): Fix stabs info for vector types.
5384 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5386 PR preprocessor/8497
5387 PR preprocessor/8501
5388 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
5389 start a directive. In assembler, #NUM is not a line directive.
5391 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5393 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
5396 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
5398 * config/h8300/h8300.md (two anonymous test insns): New.
5400 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
5402 * jump.c (mark_jump_label): Handle subregs of label_refs.
5404 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5406 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
5407 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
5409 2002-11-07 David Mosberger <davidm@hpl.hp.com>
5411 * config/ia64/crtend.asm: Include "auto-host.h".
5412 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
5413 * config/ia64/crtbegin.asm: Similarly.
5414 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
5415 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
5417 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
5418 * configure.in: Use it if --enable-initfini-array not specified.
5419 * doc/install.texi (Configuration): Document --enable-initfini-array.
5420 * configure, config.in: Rebuild.
5422 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
5424 * config/arm/arm-protos.h (arm_get_frame_size)
5425 (thumb_get_frame_size): New prototypes.
5426 * config/arm/arm.c (arm_get_frame_size)
5427 (thumb_get_frame_size): New functions.
5428 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
5429 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
5431 (thumb_expand_prologue, thumb_expand_epilogue): Use
5432 thumb_get_frame_size.
5433 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
5434 (machine_function): Add frame_size member.
5435 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
5437 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5439 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
5440 Adjust code to use portable unsigned bit manipulation.
5441 (insn_flags, tune_flags): Change type to unsigned.
5442 (struct processors): Make flags unsigned long.
5443 (arm_override_options): Change type of count and current_bit_count
5446 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5448 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
5450 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5452 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
5454 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
5456 * reg-stack.c (compensate_edge): Fix sanity check.
5458 2002-11-05 Geoffrey Keating <geoffk@apple.com>
5460 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
5461 crt2.o. Rearrange t-darwin makefiles.
5462 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
5463 * unwind-dw2-fde-darwin.c: New.
5464 * unwind-dw2-fde-glibc.c: Correct comment.
5465 * unwind-dw2-fde.c (__register_frame_info_bases)
5466 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
5467 (classify_object_over_fdes): Use last_fde.
5468 (add_fdes): Likewise.
5469 (linear_search_fdes): Likewise.
5470 * unwind-dw2-fde.h (struct object)
5471 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
5473 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
5474 (ENDFILE_SPEC): No crtend.o.
5475 * config/t-darwin: New.
5476 * config/i386/t-darwin: Delete.
5477 * config/darwin-crt2.c: New.
5478 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
5481 2002-11-06 Douglas B Rupp <rupp@gnat.com>
5483 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
5484 MASK_MS_BITFIELD_LAYOUT
5485 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
5486 MS bitfields for Objective-C.
5487 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
5490 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
5491 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
5492 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
5494 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
5495 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
5496 (TARGET_SWITCHES): Add above mask.
5498 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
5499 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
5500 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
5503 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
5505 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
5506 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
5508 * config/mips/mips.md (tablejump_internal3): Output .cpadd
5509 before jump on ABI_N32 too.
5510 (tablejump_internal4): Ditto on ABI_64. Increase maximum
5513 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
5515 * i386.md (negsf splitter): Accept memory operand in second register.
5516 (abssf/absdf splitters): Simplify
5517 (sse_loadss, sse_loadsd): Turn into expander.
5519 2002-11-06 David Edelsohn <edelsohn@gnu.org>
5522 * config/rs6000/rs6000.md (movdi_internal64): Discourage
5525 2002-11-06 Janis Johnson <janis187@us.ibm.com>
5527 * doc/contrib.texi: Merge in the list from the Java web pages.
5529 2002-11-06 David O'Brien <obrien@FreeBSD.org>
5531 * config/sparc/freebsd: Fix typo.
5533 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5535 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
5537 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
5539 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
5540 non-SImode addresses.
5542 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
5544 * i386.md (float_truncate SSE splitter): Ensure that operand is not
5546 (float SSE splitters): Reorder conditional.
5548 2002-11-05 Bob Wilson <bob.wilson@acm.org>
5550 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
5552 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
5554 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
5555 (STARTFILE_SPEC): Remove p and pg options.
5557 2002-11-05 Andrew Haley <aph@redhat.com>
5559 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
5560 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
5562 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
5564 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
5565 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
5567 2002-11-04 Zack Weinberg <zack@codesourcery.com>
5569 * gthr-vxworks.h: Rewritten from scratch.
5570 * config/vxlib.c: New file.
5571 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
5572 * config/rs6000/t-vxworks: Add config/vxlib.c to
5573 LIB2FUNCS_EXTRA here too, because of clash with
5574 config/rs6000/t-ppccomm.
5576 2002-11-04 Dale Johannesen <dalej@apple.com>
5578 * doloop.c (doloop_modify_runtime): Fix loop count computation
5580 * loop.c (loop_invariant_p): Support calling from unroller.
5582 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5584 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
5587 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
5589 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
5591 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
5592 (CLASS_CANNOT_CHANGE_MODE): Remove.
5593 (CANNOT_CHANGE_MODE_CLASS): New.
5595 * config/alpha/alpha.h: Same.
5597 * config/ia64/ia64.h: Same.
5599 * config/mips/mips.h: Same.
5601 * config/s390/s390.h: Same.
5603 * config/sh/sh.h: Same.
5605 * config/pa/pa64-regs.h: Same.
5607 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
5609 * config/sh/sh.c (sh_cannot_change_mode_class): New.
5611 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
5614 * config/mips/mips.c (mips_cannot_change_mode_class): New.
5616 * doc/tm.texi (Register Classes): Remove
5617 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
5618 Document CANNOT_CHANGE_MODE_CLASS.
5620 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
5621 (push_reload): Same.
5623 * simplify-rtx.c (simplify_subreg): Same.
5625 * reload1.c (choose_reload_regs): Same.
5627 * recog.c (register_operand): Same.
5629 * regrename.c (mode_change_ok): Change to use new
5630 CANNOT_CHANGE_MODE_CLASS infrastructure.
5632 * regclass.c (cannot_change_mode_set_regs): New.
5633 Declare subregs_of_mode.
5634 (regclass): Use subregs_of_mode.
5635 Remove references to reg_changes_mode.
5636 (init_reg_sets_1): Remove class_can_change_mode and
5637 reg_changes_mode code.
5638 (invalid_mode_change_p): New.
5639 (dump_regclass): Use invalid_mode_change_p instead of
5640 class_can_change_mode.
5642 (record_operand_costs): Do not set reg_changes_mode.
5644 * local-alloc.c (struct qty): Remove changes_mode field.
5645 (alloc_qty): Remove changes_mode initialization.
5646 (update_qty_class): Remove set of changes_mode.
5647 (find_free_reg): Use subregs_of_mode.
5649 * global.c (find_reg): Use subregs_of_mode info.
5651 * rtl.h (cannot_change_mode_set_regs): New prototype.
5652 (invalid_mode_change_p): Same.
5653 (REG_CANNOT_CHANGE_MODE_P): New macro.
5655 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
5657 (life_analysis): Clear subregs_of_mode.
5659 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
5660 Remove use of CLASS_CANNOT_CHANGE_MODE.
5661 (simplify_set): Same.
5662 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
5665 * regs.h: Add extern for subregs_of_mode;
5666 Include hard-reg-set and basic-block.
5667 (REG_CHANGES_MODE): Delete.
5669 2002-11-03 Roger Sayle <roger@eyesopen.com>
5671 * real.c (real_sqrt): New function to calculate square roots.
5672 * real.h (real_sqrt): Add function prototype.
5673 * builtins.c (fold_builtin): Fold sqrt of constant argument.
5674 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
5675 of constant argument.
5677 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5679 * jump.c (never_reached_warning): Don't set contains_insn until the
5680 first line note is seen.
5682 2002-11-03 David Edelsohn <edelsohn@gnu.org>
5684 * config/rs6000/rs6000.md (movti_string): Use string instructions.
5686 2002-11-03 Roger Sayle <roger@eyesopen.com>
5689 * c-typeck.c (c_expand_asm_operands): Defend against
5690 error_mark_nodes in the output argument to avoid ICE.
5692 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5695 * genrecog.c (preds): Handle ADDRESSOF.
5696 (validate_pattern): Mark it as an lvalue.
5698 2002-11-02 David Edelsohn <edelsohn@gnu.org>
5700 * config/rs6000/rs6000.c (rs6000_override_options): Use string
5701 instructions when optimizing for size.
5703 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
5705 * config/h8300/h8300.h: Fix comment typos.
5706 * config/h8300/h8300.md: Likewise.
5707 * config/h8300/lib1funcs.asm: Likewise.
5709 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5713 *doc/install.texi (Installing GCC: Configuration): Clarify
5714 the only supported ways to configure gcc.
5716 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5718 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
5719 instead of 'O' for the constraint for the second operand.
5721 2002-11-01 Mark Mitchell <mark@codesourcery.com>
5724 * toplev.c (rest_of_compilation): Do not refuse to output code for
5725 an inline function in a local class.
5727 2002-11-01 David O'Brien <obrien@FreeBSD.org>
5729 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
5730 (TRANSFER_FROM_TRAMPOLINE): Reformat.
5733 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5735 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
5737 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5739 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
5741 2002-11-01 Steve Ellcey <sje@cup.hp.com>
5743 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
5744 (MASK_INLINE_DIV_THR): Remove.
5745 (TARGET_INLINE_DIV_LAT): Remove.
5746 (TARGET_INLINE_DIV_THR): Remove.
5747 (TARGET_INLINE_DIV): Remove.
5748 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
5749 (MASK_INLINE_FLOAT_DIV_THR): New macro.
5750 (MASK_INLINE_INT_DIV_LAT): New macro.
5751 (MASK_INLINE_INT_DIV_THR): New macro.
5752 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
5753 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
5754 (TARGET_INLINE_INT_DIV_LAT): New macro.
5755 (TARGET_INLINE_INT_DIV_THR): New macro.
5756 (TARGET_INLINE_FLOAT_DIV): New macro.
5757 (TARGET_INLINE_INT_DIV): New macro.
5758 * config/ia64/ia64.md (divsi3): Change to use new macros.
5762 (divsi3_internal): Ditto.
5767 (divdi3_internal_lat): Ditto.
5768 (divdi3_internal_thr): Ditto.
5770 (divsf3_internal_lat): Ditto.
5771 (divsf3_internal_thr): Ditto.
5773 (divdf3_internal_lat): Ditto.
5774 (divdf3_internal_thr): Ditto.
5776 (divtf3_internal_lat): Ditto.
5777 (divtf3_internal_thr): Ditto.
5778 * config/ia64/ia64.c (ia64_override_options): Change
5779 to check new macros for conflicts in settings.
5780 * doc/invoke.texi (-minline-divide-min-latency): Remove.
5781 (-minline-divide-max-throughput): Remove.
5782 (-minline-float-divide-min-latency): New.
5783 (-minline-float-divide-max-throughput): New.
5784 (-minline-int-divide-min-latency): New.
5785 (-minline-int-divide-max-throughput): New.
5787 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
5790 * arm.c (use_return_insn): Don't use a return insn if there are
5791 saved integer regs, but LR is not one of them.
5793 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
5795 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
5796 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
5798 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
5800 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
5801 (movps, movpd splitters): Use canonical form.
5802 (movv2di): Fix merge problem.
5804 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
5806 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5808 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
5810 PR optimization/6162
5811 * doc/md.texi: Document restriction on commutative operand
5814 2002-10-31 Eric Christopher <echristo@redhat.com>
5816 * explow.c (convert_memory_address): Use shallow_copy_rtx.
5818 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5820 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
5822 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5824 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
5826 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5828 * config/rs6000/darwin.h: Correct formatting in previous.
5830 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5832 * config/rs6000/darwin.h: Enable -falign-xxx options.
5834 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
5836 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
5837 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
5838 * i386.c (optimization_options): Set flag_omit_frame_pointer,
5839 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
5840 Do not clear -momit-leaf-frame-pointer when profiling.
5841 (ix86_frame_pointer_required): Frame pointer is always required when
5844 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
5846 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5848 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
5850 * sh.h (binary_logical_operator): Declare.
5851 * sh.c (binary_logical_operator): New function.
5852 * sh.md (xordi3+1): New combiner splitter pattern.
5854 2002-10-31 David O'Brien <obrien@FreeBSD.org>
5856 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
5857 __enable_execute_stack function.
5859 2002-10-30 Zack Weinberg <zack@codesourcery.com>
5861 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
5862 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
5863 * unwind-sjlj.c (fc_key_dtor): Delete.
5864 (fc_key_init): Adjust __gthread_key_create call to match.
5866 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
5868 * c-common.c: Add GTY to vector_type_node_list.
5870 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
5872 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
5873 * pa-protos.h (attr_length_millicode_call, attr_length_call,
5874 pa_init_machine_status): Declare new global functions.
5875 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
5876 implement new functions.
5877 (attr_length_millicode_call, attr_length_call): Implement.
5878 (total_code_bytes): Change type to long.
5879 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
5880 Reset counter if flag_function_sections.
5881 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
5882 (output_cbranch): Move call to gen_label_rtx.
5883 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
5884 delay slot in all variants, shorten pc-relative calls.
5885 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
5886 slot usage and exposure, various new call variants, and shortened
5887 sequences for some variants on TARGET_PA_20.
5888 Miscellaneous format changes.
5889 * pa.h (total_code_bytes): Change type to long.
5890 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
5891 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
5892 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
5893 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
5894 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
5895 stores on TARGET_ELF32.
5896 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
5897 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
5898 canonicalize_funcptr_for_compare expanders): Calculate attribute length
5899 attr_length_millicode_call().
5900 (call_internal_symref, call_value_internal_symref): Clobber register 1.
5901 Calculate attribute length using attr_length_call().
5902 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
5904 (sibcall, sibcall_value): Rewrite.
5905 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
5906 register 1. Use attr_length_call().
5907 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
5909 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
5910 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
5911 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
5912 * doc/invoke.texi (mlong-calls): Document.
5914 2002-10-30 Roger Sayle <roger@eyesopen.com>
5916 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
5917 handling of cases where one or both branches of the conditional
5918 have void type, i.e. throw an exception or don't return.
5919 (fold): Only apply (and undo) type conversion to the non-void
5920 branches of a COND_EXPR.
5922 2002-10-30 Mark Mitchell <mark@codesourcery.com>
5925 * varasm.c (asm_output_aligned_bss): Do not call
5926 ASM_GLOBALIZE_LABEL.
5928 2002-10-30 David Edelsohn <edelsohn@gnu.org>
5929 Torbjorn Granlund <tege@swox.com>
5931 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
5933 (load_toc_v4_PIC_1b): Same.
5935 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
5937 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
5938 Truncate the addresses for H8/300 using HImode.
5940 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
5942 * i386.md (negdf splitter): Fix construction of the constant.
5944 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
5946 * i386.md (negsf, negdf): Reorganize to use vector modes
5948 (abssf, absdf): Use force_reg.
5949 (movv4sf, movv2df): New splitters.
5950 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
5951 * i386.c (zero_extended_scalar_load_operand
5953 * i386-protos.h (ix86_expand_call): Update prototype.
5954 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
5955 (ix86_expand_call): Use r11 for indirect sibcalls.
5956 * i386.md (call, call_value, untyped_call, call_value_pop):
5957 update x86_expand_call call.
5958 (sibcall, sibcall_value): new patterns
5959 (call_rex64, call_value_rex64): Do not accept sibcalls.
5960 (sibcall_rex64, sibcall_value_rex64,
5961 sibcall_rex64_v, sibcall_value_rex64_v): New.
5963 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
5965 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
5968 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
5970 * toplev.c (rest_of_type_compilation): Return early in case of
5972 (check_global_declarations): Don't call debug_hooks->global_decl
5975 2002-10-28 Andreas Bauer <baueran@in.tum.de>
5977 * doc/c-tree.texi (Tree overview): Fix typos.
5979 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
5981 * Makefile.in (gnucompare*): Only record bad comparisons
5982 if there really was a bad comparison.
5984 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
5986 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
5987 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
5988 * md.texi (machine dependent constraints): Document 'C'
5990 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
5992 * i386.c (ix86_expand_vector_move): Fix.
5994 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
5995 * i386.md (sse2_maskmovdqu_rex64): New pattern
5998 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
5999 (ix86_init_mmx_sse_builtins): Fix type.
6001 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
6003 * gthr-posix.h: Include <unistd.h> for feature tests.
6004 (sched_get_priority_max, sched_get_priority_min)
6005 (pthread_getschedparam, pthread_setschedparam): Only use
6006 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
6007 (__gthread_objc_thread_set_priority): Don't treat all nonzero
6008 returns from sched_get_priority_max and sched_get_priority_min
6011 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6013 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
6016 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6018 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
6019 (h8300_tiny_constant_address_p): Likewise.
6020 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
6021 h8300_eightbit_constant_address_p.
6022 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
6023 * config/h8300/h8300-protos.h: Add the prototypes for the two
6026 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6028 * reload1.c (update_eliminables): Unconditionally check if
6029 frame_pointer_needed has changed.
6031 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6033 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6036 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6038 PR optimization/8334
6039 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
6040 check for zero operands explicitly.
6042 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
6044 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
6045 memory after adjusting to BLKmode.
6047 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6049 * config/h8300/h8300.h (MASK_*): New.
6050 (TARGET_*): Use MASK_*.
6052 2002-10-28 Zack Weinberg <zack@codesourcery.com>
6054 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
6055 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
6056 config/rs6000/vxworks.h: New files.
6057 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
6059 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
6060 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
6061 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
6062 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
6063 sparc-*-vxsim*): Delete stanzas.
6064 * gthr-vxworks.h: Rip out all substantive code and just
6065 include gthr-single.h.
6067 * config/alpha/vxworks.h, config/arm/vxarm.h,
6068 config/i386/vxi386.h, config/i960/t-vxworks960,
6069 config/i960/vx960-coff.h, config/i960/vx960.h,
6070 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
6071 config/mips/vxworks.h, config/rs6000/vxppc.h,
6072 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
6073 config/sparc/vxsim.h, config/sparc/vxsparc.h,
6074 config/sparc/vxsparc64.h: Delete files.
6076 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
6078 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
6079 tm_defines if pthreads are enabled.
6080 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
6081 if NETBSD_ENABLE_PTHREADS is defined.
6083 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
6085 * ChangeLog.1: Fix typos.
6086 * cse.c: Fix a comment typo.
6087 * reload1.c: Likewise.
6089 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
6091 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
6092 * fixinc/tests/base/_G_config.h: New file.
6094 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6096 * combine.c: Fix comment formatting.
6099 * regclass.c: Likewise.
6100 * regmove.c: Likewise.
6101 * regrename.c: Likewise.
6102 * reg-stack.c: Likewise.
6103 * reload1.c: Likewise.
6104 * reload.c: Likewise.
6105 * reload.h: Likewise.
6106 * unroll.c: Likewise.
6108 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6110 * reload1.c (reload): Fix a comment typo.
6112 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
6114 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
6116 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6118 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
6119 * dwarf2out.c: Include hashtab.h.
6120 (is_main_source): New static variable.
6121 (attr_checksum, die_checksum): Modified to handle die references.
6122 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
6123 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
6124 record_comdat_symbol_number): New static functions.
6125 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
6126 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
6127 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
6130 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
6132 * config/h8300/h8300.c (initial_offset): Change to
6133 h8300_initial_elimination_offset.
6134 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
6135 h8300_initial_elimination_offset.
6136 * config/h8300/h8300-protos.h: Update the prototype.
6138 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
6140 * config/mmix/mmix.h (LIBCALL_VALUE): Use
6141 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
6142 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
6143 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
6144 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
6146 (mmix_function_value_regno_p): Declare.
6148 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
6149 invalid for floating point mode result, with fix.
6151 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
6153 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
6154 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
6155 (stage1_build): Likewise.
6157 2002-10-25 Mike Stump <mrs@apple.com>
6159 Fixes gcc.dg/warn-1.c.
6160 * c-typeck.c (warn_for_assignment): Don't print argument number,
6163 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6165 * toplev.c (dump_file_index): Add DFI_ce3.
6166 (dump_file_info): Likewise.
6167 (rest_of_compilation): Run first ifcvt pass before tracer.
6169 2002-10-25 Steve Ellcey <sje@cup.hp.com>
6171 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
6173 2002-10-25 Richard Henderson <rth@redhat.com>
6175 * real.c (real_to_decimal): If the >1 tens reduction loop results
6176 in a negative exponent, fall into the <1 pten computation.
6178 2002-10-25 Zack Weinberg <zack@codesourcery.com>
6181 * c-objc-common.c (inline_forbidden_p): Can not inline
6182 functions containing structures or unions containing VLAs.
6183 * tree-inline.c (walk_tree): For all class 't' nodes, walk
6184 TYPE_SIZE and TYPE_SIZE_UNIT.
6185 (copy_tree_r): Copy types if they are variably modified.
6187 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6189 * config/s390/s390.md: Remove old-style peepholes.
6191 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6193 * config/s390/s390.c (s390_decompose_address): Do not range check the
6194 displacement if base or index is the argument pointer register.
6196 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
6201 * fixinc/inclhack.def (libc1_G_va_list): New fix.
6202 * fixinc/fixincl.x: Regenerate.
6203 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
6204 ifndef IN_LIBGCC2. Wrap it together with signal.h and
6205 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
6206 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
6207 * config.in, configure: Regenerate.
6209 2002-10-24 Igor Shevlyakov <igor@microunity.com>
6211 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
6213 2002-10-24 Richard Henderson <rth@redhat.com>
6215 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
6217 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6219 * config/h8300/h8300.c (initial_offset): Simplify by using
6222 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
6224 * doc/install.texi (avr): Update required binutils version.
6226 2002-10-24 Theodore A. Roth <troth@openavr.org>
6228 * doc/install.texi: Point avr users at more up-to-date information.
6230 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6232 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
6233 to pull operands out of the literal pool where possible.
6235 2002-10-24 Denis Chertykov <denisc@overta.ru>
6237 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
6239 2002-10-24 Steve Ellcey <sje@cup.hp.com>
6241 * expr.c (convert_move): If unsignedp is less then zero there
6242 is no equivalent code.
6244 2002-10-24 Zack Weinberg <zack@codesourcery.com>
6246 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
6248 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6250 * config/s390/s390.h: Rework comments; re-sort target macro definitions
6251 according to the sequence they are defined in the manual.
6252 (POINTER_BOUNDARY): Remove.
6254 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6256 * config/h8300/h8300.c (round_frame_size): Replace 8 with
6259 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6261 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
6263 (TINY_CONSTANT_ADDRESS_P): Likewise.
6265 2002-10-24 Richard Henderson <rth@redhat.com>
6267 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6268 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
6271 2002-10-24 Richard Henderson <rth@redhat.com>
6274 * reload.c (find_reloads_toplev): Mode of X is not important
6275 when simplifying subregs of constants.
6277 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6279 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
6280 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
6281 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
6282 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
6283 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
6285 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6287 * optabs.c (expand_binop): Don't reuse the shift target in the
6288 middle of shift sequences.
6290 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
6292 * i386.md (abs splitters): Do not produce nested subregs.
6294 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
6296 * i386.md (movti_rex64): Fix constraints.
6298 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6300 * i386.md (abssf,absdf): Use vector operands for SSE
6301 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
6304 2002-10-23 Ziemowit Laski <zlaski@apple.com>
6306 * objc/objc-act.c (get_static_reference): Remove unneeded
6307 TYPE_BINFO initialization.
6308 (get_object-reference): Likewise.
6309 (build_constructor): Tighten precondition check.
6310 (finish_message_expr): Likewise.
6312 2002-10-23 Jakub Jelinek <jakub@redhat.com>
6314 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
6317 2002-10-23 Steve Ellcey <sje@cup.hp.com>
6319 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
6322 2002-10-23 Richard Henderson <rth@redhat.com>
6324 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6325 (alpha_output_mi_thunk_osf): Handle vcall_offset.
6327 2002-10-23 Zack Weinberg <zack@codesourcery.com>
6329 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
6331 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
6332 hook_tree_bool_false.
6334 * tree.c (variably_modified_type_p): Moved here from
6335 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
6336 language-specific cases. Due to this, must weaken some 'if
6337 and only if' checks to merely 'if'.
6338 * tree.h: Prototype variably_modified_type_p.
6340 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
6342 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6344 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
6345 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
6347 * config/s390/s390-protos.h (fp_operand): Remove.
6348 * config/s390/s390.c (fp_operand): Remove.
6349 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
6350 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
6351 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
6352 (movdi_31, movdf_31 splitters): Likewise.
6354 * config/s390/s390.h (IEEE_FLOAT): Remove.
6355 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
6356 (INT_REGNO_P): Rename to ...
6357 (GENERAL_REGNO_P): ... this.
6358 (FLOAT_REGNO_P): Rename to ...
6359 (FP_REGNO_P): ... this.
6360 (ADDR_REGNO_P): New macro.
6361 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
6362 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
6363 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
6364 (HARD_REGNO_NREGS): Adapt to macro renaming.
6365 (HARD_REGNO_MODE_OK): Likewise.
6367 2002-10-23 David Edelsohn <edelsohn@gnu.org>
6368 Geoff Keating <geoffk@apple.com>
6370 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
6371 (rs6000_memory_move_cost): New function.
6372 * config/rs6000/rs6000-protos.h: Declare them.
6373 * config/rs6000/rs6000.h: Use them.
6375 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6377 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
6378 inlining it into other libgcc2 routines.
6379 (__udivmoddi4): Likewise.
6381 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
6383 * doc/sourcebuild.texi (Test Suites): Improve.
6385 2002-10-22 Stan Shebs <shebs@apple.com>
6387 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
6390 2002-10-22 Jim Wilson <wilson@redhat.com>
6392 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
6394 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6397 * xmmintrin.h: Add const to the argument of loads.
6399 * i386.md (pushv2di): New pattern.
6401 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
6403 2002-10-22 Richard Henderson <rth@redhat.com>
6405 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
6406 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
6407 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
6408 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6409 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6410 (TARGET_ASM_OUT): Update.
6411 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
6412 (hook_bool_tree_hwi_hwi_tree_true): New.
6413 (default_can_output_mi_thunk_no_vcall): New.
6414 * hooks.h: Declare them.
6415 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
6417 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6418 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
6419 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
6420 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
6421 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
6422 config/stormy16/stormy16.c: Similarly.
6424 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
6425 Handle 64-bit properly. Streamline.
6426 (x86_output_mi_vcall_thunk): Remove.
6427 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
6428 (x86_can_output_mi_thunk): New.
6429 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6430 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6431 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
6433 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
6434 output_mi_thunk; make static; always use function_section.
6435 (TARGET_ASM_OUTPUT_MI_THUNK): New.
6436 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6437 (rs6000_ra_ever_killed): Test no_new_pseudos not
6438 targetm.asm_out.output_mi_thunk in conjunction with thunks.
6439 * config/rs6000/rs6000-protos.h: Update.
6440 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6441 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
6442 xcoffout_declare_function when using rs6000_output_mi_thunk.
6444 * config/s390/s390.c (s390_output_mi_thunk): Rename from
6445 s390_output_mi_vcall_thunk.
6446 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6447 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6449 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
6450 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6451 * config/vax/vax-protos.h: Update.
6452 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
6454 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
6456 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
6457 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
6458 * i386.md (movti_internal): Use 'C'
6460 * xmmintrin.h (_mm_cmplt_epi*): New.
6462 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6464 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
6465 ("*movdf_64"): Likewise.
6466 ("*lshrdi3_64"): Likewise.
6467 ("blockage"): Add length attribute.
6470 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6472 * i386.md: FIx typo.
6473 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
6474 (sse2_umulv2siv2di3): Fix predicate.
6475 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
6476 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
6477 * xmmintrin.h (_mm_mul_epu16): Rename to...
6478 (_mm_mul_epu32): This one.
6479 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
6481 (contains_128bit_aligned_vector_p): Undo accidental checkin.
6483 2002-10-22 Eric Christopher <echristo@redhat.com>
6485 * config/sparc/sparc.h: Add #error.
6487 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6489 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
6490 [s390x-*-linux*]: Likewise.
6491 * config/s390/t-linux: Remove.
6492 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
6494 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
6496 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
6497 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
6498 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
6499 * i386.md (mmx_punpck?dq): Simplify.
6500 (sse2_pubpcklqdq): Fix.
6501 (sse2_pubpckhqdq): New.
6502 * xmmintrin.h (_mm_unpackhi_epi32): New.
6504 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
6505 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
6507 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
6510 * fold_const.c (fold_binary_op_with_conditional_arg): Always
6511 build compound_expr if we used save_expr.
6513 2002-10-22 Alan Modra <amodra@bigpond.net.au>
6515 * output.h (SECTION_NOTYPE): Define.
6516 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
6517 init array sections.
6518 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
6519 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
6522 2002-10-21 Richard Henderson <rth@redhat.com>
6524 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
6525 the function type, not the return type.
6527 2002-10-21 Richard Henderson <rth@redhat.com>
6529 * real.c (sticky_rshift_significand): Return inexact, don't
6530 or it in immediately.
6531 (sub_significands): Accept incomming carry.
6532 (div_significands, rtd_divmod): Update for sub_significands change.
6533 (round_for_format): Update for sticky_rshift_significand change.
6534 (do_add): Don't involve the inexact bit in addition, do give the
6535 inexact bit as the subtraction carry-in.
6536 (encode_internal, decode_internal, real_internal_format): New.
6537 * real.h (real_internal_format): Declare.
6539 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6541 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
6542 don't define sdiv_qrnnd.
6544 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6546 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
6548 (TINY_CONSTANT_ADDRESS_P): Likewise.
6550 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6552 * i386.c (builtin_description): Add punpcklqdq and movdq2q
6553 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
6554 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
6555 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
6556 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
6557 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
6558 __builtin_ia32_setzero128.
6559 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
6560 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
6561 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
6562 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
6563 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
6564 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
6565 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
6566 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
6567 sse2_movq): New patterns.
6568 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
6569 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
6570 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
6571 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
6572 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
6573 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
6574 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
6575 (_mm_insert_epi16): Fix.
6577 2002-10-21 Dale Johannesen <dalej@apple.com>
6579 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
6580 unsafe math reversals correctly for RTL generation.
6581 (output_cbranch): Replace rs6000_reverse_condition call
6582 by its former definition.
6584 2002-10-21 Jakub Jelinek <jakub@redhat.com>
6586 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
6587 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
6588 from constant pool or LABEL_REFs as sign extended if allow_rip.
6589 Change all +-1GB limits to +-16MB.
6590 (x86_64_general_operand, x86_64_szext_general_operand,
6591 x86_64_nonmemory_operand, x86_64_movabs_operand,
6592 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6593 legitimate_address_p, ix86_expand_int_movcc): Update callers.
6594 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
6595 in CM_SMALL_PIC model.
6596 (legitimate_pic_address_disp_p): Don't check offsets before
6597 calling local_symbolic_operand.
6598 (legitimize_pic_address): Force offsets bigger than +-16MB into
6600 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
6601 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
6604 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
6605 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
6606 * configure: Rebuilt.
6607 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
6608 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
6609 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
6610 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
6612 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
6613 non-pic code if TARGET_64BIT.
6614 (legitimize_address): Generate 64-bit TLS sequences.
6615 (output_pic_addr_const): Support x86-64 TLS operators.
6616 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
6617 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
6618 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
6619 (output_addr_const_extra): Support x86-64 TLS operators.
6620 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
6621 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
6623 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
6624 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
6625 (*tls_global_dynamic_sun): Renamed to...
6626 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
6627 (tls_global_dynamic): Renamed to...
6628 (tls_global_dynamic_32): ... this.
6629 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
6630 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
6631 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
6632 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
6633 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
6634 (tls_local_dynamic_base_dynamic): Renamed to...
6635 (tls_local_dynamic_base_dynamic_32): ... this.
6636 (tls_local_dynamic_base_dynamic_64,
6637 *tls_local_dynamic_base_dynamic_64): New.
6638 (*tls_local_dynamic_once): Renamed to...
6639 (*tls_local_dynamic_32_once): ... this.
6641 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6643 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
6644 __divdi3, __umoddi3, or __moddi3.
6646 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6648 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
6649 instead of just opt_index as switch expression.
6651 * calls.c (store_one_arg): Change type of 'excess_align'
6654 * profile.c (output_gcov_string): Change type of 'temp'
6657 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6659 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
6660 (__fixunssfdi, __fixsfdi): Likewise.
6661 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
6662 (s390_single_qi): Likewise.
6663 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
6664 unsigned comparison warning.
6665 (s390_return_addr_rtx): New function.
6666 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
6667 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
6668 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
6670 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6672 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
6673 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
6674 (s390_output_mi_thunk): Remove.
6675 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6677 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6679 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
6681 2002-10-20 Zack Weinberg <zack@codesourcery.com>
6683 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
6684 inverted test in the conditional determining the possibility
6685 of sibcalls in PIC mode.
6687 2002-10-20 Richard Henderson <rth@redhat.com>
6689 * target.h (struct gcc_target): Line wrap.
6691 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
6692 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
6693 * config/alpha/alpha.h: ... not here.
6694 * config/alpha/alpha-protos.h: Update.
6696 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
6697 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
6698 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6699 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
6700 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
6701 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6702 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
6703 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6704 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
6705 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
6706 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
6707 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
6708 config/sparc/sparc.c, config/sparc/sparc.h,
6709 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
6710 config/stormy16/stormy16.h: Similarly.
6712 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
6713 selection logic from call patterns.
6715 2002-10-20 Mark Mitchell <mark@codesourcery.com>
6717 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
6719 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6722 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
6723 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
6724 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
6725 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
6727 2002-10-20 Roger Sayle <roger@eyesopen.com>
6730 * toplev.c (flag_unsafe_profile_arcs): Remove.
6731 (flag_bounded_pointers): Remove.
6732 (flag_bounds_check): Correct comments.
6733 (lang_independent_options): Remove -funsafe-profile-arcs and
6734 -fbounded-pointers. Correct -fbounds-check comments.
6736 * flags.h: Correct flag_schedule_interblock comments.
6737 (flag_bounded_pointers): Remove prototype.
6738 (flag_bounds_check): Correct comments.
6740 * c-opts.c (c_common_init_options): No need to mark
6741 flag_bounds_check as unspecified.
6742 (c_common_post_options): And no need to set it from
6743 flag_bounded_pointers if its still unspecified.
6745 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
6746 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
6747 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
6748 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
6750 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
6751 Angela Marie Thomas <angela@releasedominatrix.com>
6752 Brendan Kehoe <brendan@zen.org>
6753 Nick Clifton <nickc@redhat.com>
6754 Andrew Haley <aph@redhat.com>
6756 * configure.in (--with-sysroot): New. Don't inhibit libc if
6757 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
6758 and CROSS_SYSTEM_HEADER_DIR.
6759 * configure: Rebuilt.
6760 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
6761 (TARGET_SYSTEM_ROOT): New.
6762 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
6763 CROSS_SYSTEM_HEADER_DIR.
6764 (install-gcc-tooldir): New target.
6765 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
6766 if SYSTEM_HEADER_DIR does not exist and it's not the default
6767 sys-include directory.
6768 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
6769 (install-mkheaders): Likewise.
6770 * gcc.c (target_system_root): New variable.
6771 (add_sysrooted_prefix): New function.
6772 (process_command): Recompute run-time target_system_root from
6773 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
6775 (do_spec_1): Process 'R' spec.
6776 (main): Add md_exec_prefix to exec_prefixes regardless of
6777 startfile_prefix_spec. Use add_sysrooted_prefix for
6778 startfile_prefixes, and don't skip the default ones when cross
6779 compiling with sysroot enabled. Removed unused case of
6780 non-absolute standard_startfile_prefix.
6781 * config/interix.h: Remove the only potential, yet disabled,
6782 occurrence of non-absolute (empty) standard_startfile_prefix.
6783 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
6785 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
6786 * doc/install.texi (--with-sysroot): Document.
6787 (--with-headers, --with-libs): Deprecate.
6789 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6790 Mark Mitchell <mark@codesourcery.com>
6792 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
6794 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
6795 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
6796 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
6797 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
6798 x86_output_mi_thunk): Likewise.
6799 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
6800 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
6801 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
6802 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
6803 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
6804 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
6805 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
6807 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
6809 * target.h (gcc_target): Update output_mi_thunk and
6810 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
6813 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
6814 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6815 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
6816 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
6817 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
6818 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
6820 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
6821 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6822 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6823 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
6824 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
6825 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6826 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6827 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
6828 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
6830 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
6831 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
6833 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
6835 * real.c (do_add): Fix 0+0 sign corner case.
6836 (do_divide): Fix Inf/0 corner case.
6838 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
6840 * i386.c (classify_argument): Pass MMX arguments in memory
6841 (ix86_expand_builtin): Expand proper address mode for cflush.
6842 * i386.md (movdqa): Fix typo.
6843 (sse2_cflush): Accept DImode addresses.
6845 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
6846 (_mm_max_sd): Fix pasto.
6847 (_mm_storeh_pd, _mm_storel_pd): Fix.
6849 * i386.c (bdesc_comi): Fix to match specification.
6850 (ix86_expand_sse_comi): Emit the comparison properly.
6851 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
6852 Do not use comparison operator.
6853 (vnmaskcmp): Fix template.
6855 * xmmintrin.h (_mm_cvtps_pi16): Fix.
6857 2002-10-19 Sebastian Pop <s.pop@laposte.net>
6859 * dependence.c : Removed.
6860 * Makefile.in : Remove dependence.o.
6862 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
6864 * mmintrin.h (__m64): typedef it to v2si.
6865 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
6866 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
6867 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
6868 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
6869 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
6870 * xmmintrin.h (_mm_setzero_si64): Likewise.
6872 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
6873 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
6876 Patch by Shawn Wagner
6877 * mmintrin.h: Replace pi64 by si64.
6879 2002-10-18 David Edelsohn <edelsohn@gnu.org>
6881 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
6882 Use length of 4 not *.
6883 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
6884 (movdf_softfloat64): Likewise.
6885 (movdi_internal32): Use length of 4 not *.
6886 (movti_power): Same.
6887 (ctrsi, ctrdi): Same.
6889 2002-10-18 Zack Weinberg <zack@codesourcery.com>
6891 * c-decl.c (start_decl): Point users of the old initialized-
6892 typedef extension at __typeof__.
6894 2002-10-18 Richard Henderson <rth@redhat.com>
6896 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
6897 (real_to_decimal): Re-implement using the logic from the
6898 gcc 3.2 etoasc. Comment heavily.
6899 (div_significands): Simplify loop startup and comparison logic.
6901 2002-10-18 Mark Mitchell <mark@codesourcery.com>
6903 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
6904 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
6905 (TARGET_ASM_OUT): Add them.
6906 * target.h (asm_out): Add output_mi_thunk and
6907 output_mi_vcall_thunk.
6908 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6909 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6910 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
6911 * config/arm/arm.c (arm_output_mi_thunk): Define.
6912 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6913 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6914 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6915 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6916 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6917 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6918 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
6920 (x86_output_mi_vcall_thunk): Declare.
6921 * config/i386/i386.c (override_options): Clear
6922 output_mi_vcall_thunk in 64-bit mode.
6923 (ix86_fntype_regparm): New function.
6924 (ix86_return_pops_args): Use it.
6925 (ia32_this_parameter): New function.
6926 (x86_output_mi_vcall_thunk): New function.
6927 (x86_output_mi_thunk): Use it
6928 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
6929 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
6930 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
6931 * config/i960/i960.c (i960_output_mi_thunk): New function.
6932 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
6933 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
6934 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
6935 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6936 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6937 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
6938 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6939 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6940 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6941 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6942 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6943 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6944 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6945 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6946 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6947 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6948 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
6949 * config/s390/s390.c (s390_output_mi_thunk): Define.
6950 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6951 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6952 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6953 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6954 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6955 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6956 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
6957 * config/vax/vax.c (vax_output_mi_thunk): Define.
6958 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
6959 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
6960 * doc/tm.texi: Adjust documentation.
6962 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
6964 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
6965 __enable_execute_stack function.
6966 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
6967 as NETBSD_ENABLE_EXECUTE_STACK.
6968 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6969 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6970 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6971 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6972 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
6974 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
6976 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
6977 to __enable_execute_stack with the address of the trampoline
6978 if TRANSFER_FROM_TRAMPOLINE is defined.
6979 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
6980 constant if building libgcc2.
6982 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
6984 * i386.c (pentium4_cost): Fix according to Intel recommendations.
6985 (ix86_memory_move_cost): Fix for 64bit compilation.
6987 2002-10-17 Roger Sayle <roger@eyesopen.com>
6989 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
6991 2002-10-17 Geoffrey Keating <geoffk@apple.com>
6993 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
6995 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
6997 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
6998 (movsf_softfloat): Likewise.
7000 2002-10-17 Janis Johnson <janis187@us.ibm.com>
7002 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
7004 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
7006 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
7007 tramp, not addr, to pass the trampoline address to
7008 __enable_execute_stack.
7010 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
7012 * mmintrin.h: Guard by __MMX__
7013 * xmmintrin.h: Guard by __SSE__
7016 * xmmintrin.h (_MM_SHUFFLE2): New macro.
7017 (_mm_load*_?d): New functions.
7018 (_mm_set*_?d): New functions.
7019 (_mm_store*_?d): New functions.
7021 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
7023 Really commit patch announced at Oct 14
7025 * predict.c (can_predict_insn_p): New function.
7026 (estimate_probability): Avoid unnecesary work.
7027 (process_note_prediction): Likewise.
7028 * toplev.c (rest_of_compilation): Account early branch prediction pass
7032 Found by Ian Ollmann
7033 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
7034 (_mm_load?_pd): Likewise.
7035 (_mm_store?_pd): Likewise.
7038 * i386.c (builtin_description):Drop cmpg[te]s[sd].
7039 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
7040 swapped alternative.
7043 * reload1.c (reload_inner_reg_of_subreg): New argument output;
7044 (push_reload): Update call.
7046 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
7048 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
7049 if using mips/elf.h or mips/elf64.h.
7050 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
7051 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
7053 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
7055 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
7058 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
7060 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
7061 (LPREFIX): Likewise.
7062 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
7063 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
7064 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
7065 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
7066 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
7068 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
7069 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
7070 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7071 BSS_SECTION_ASM_OP): Move from linux.h.
7072 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7073 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7075 * config/s390/s390.c (s390_function_profiler): Use
7076 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7078 2002-10-15 Eric Christopher <echristo@redhat.com>
7080 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
7081 * java/parse.y (obtain_incomplete_type): Make pointer
7084 2002-10-15 Richard Henderson <rth@redhat.com>
7086 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
7087 as arguments. Bound DIGITS by the available buffer size.
7088 (real_to_hexadecimal): Likewise.
7089 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
7090 (REAL_VALUE_TO_DECIMAL): Remove.
7091 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
7092 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
7093 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
7094 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7095 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
7096 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
7097 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
7098 use real_to_decimal directly, and with the proper arguments.
7099 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
7101 2002-10-15 Jim Wilson <wilson@redhat.com>
7103 * reload1.c (merge_assigned_reloads): After converting overlapping
7104 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
7106 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
7108 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7110 * expr.c (do_tablejump): Fix typo in my previous commit.
7112 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
7114 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
7116 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7118 * config/s390/s390.c (s390_split_branches): Add return
7119 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
7121 (find_base_register_in_addr): New function.
7122 (find_base_register_ref): New function.
7123 (replace_base_register_ref): New function.
7125 (struct constant_pool): Add members pool_insn, insns, and anchor.
7126 Remove member last_insn.
7127 (s390_start_pool): Initialize them.
7128 (s390_end_pool): Emit pool placeholder insn.
7129 (s390_add_pool_insn): New function.
7130 (s390_find_pool): Use insns bitmap instead of addresses.
7131 (s390_dump_pool): Replace placeholder insn. Emit anchor.
7132 Replace unspec 104 by local-pool-relative references.
7133 (s390_output_constant_pool): Output anchor label if required.
7134 (s390_output_symbolic_const): Handle unspec 104 and 105.
7135 (s390_add_pool): Remove, replace by ...
7136 (s390_add_constant, s390_find_constant): ... these new functions.
7137 (s390_add_anchor): New function.
7139 (s390_chunkify_pool): Delete, replace by ...
7140 (s390_chunkify_start, s390_chunkify_finish,
7141 s390_chunkify_cancel): ... these new functions.
7142 (s390_optimize_prolog): Add parameter TEMP_REGNO.
7143 Recompute register live data for special registers.
7144 (s390_fixup_clobbered_return_reg): New function.
7145 (s390_machine_dependent_reorg): Rewrite to use new
7146 s390_chunkify_... routines.
7148 config/s390/s390.md ("reload_base"): Rename to ...
7149 ("reload_base_31"): ... this.
7150 ("reload_base_64"): New insn.
7151 ("reload_base2"): Remove.
7152 ("reload_anchor"): New insn.
7155 s390.c (s390_pool_overflow): Remove.
7156 s390.h (s390_pool_overflow): Likewise.
7157 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
7159 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
7161 * sh.md (movv8qi_i+2): Don't split if source is -1.
7163 2002-10-15 Janis Johnson <janis187@us.ibm.com>
7165 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
7167 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7170 * loop.c (loop_regs_scan): Mark registers used for function
7171 argument passing as MAY_NOT_OPTIMIZE.
7173 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7175 * gcov-io.h (gcov_info): Fix type.
7176 * profile.c (create_profiler): Fix type mismatch.
7178 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7180 * i386.md (movv2di_internal): New pattern.
7181 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
7182 (movv2di): New expander.
7183 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
7185 * i386.c (ix86_expand_timode_binop_builtin): Delete.
7186 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
7187 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
7188 (ix86_expand_builtin): Likewise.
7189 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7191 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7193 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
7195 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
7197 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
7198 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
7199 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
7200 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7201 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
7202 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7204 * xmmintrin.h (__m128i): Define as __v2di.
7207 (expand_expr): Use DECL_RTL_SET_P.
7209 2002-10-14 Roger Sayle <roger@eyesopen.com>
7211 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
7213 2002-10-14 Roger Sayle <roger@eyesopen.com>
7214 Zack Weinberg <zack@codesourcery.com>
7216 * config/i386/i386.c (k6_cost): Correct typo.
7218 2002-10-14 Mark Mitchell <mark@codesourcery.com>
7220 PR optimization/6631
7221 * alias.c (objects_must_conflict_p): Check honor_readonly when
7222 examining TYPE_READONLY.
7223 * function.c (assign_stack_temp_for_type): Likewise.
7225 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7227 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
7228 Swap zero extension arguments.
7229 (umaxhi3): Fix instruction class.
7231 (prefetch): Fix prefetch instructions.
7233 (pkwb): Fix output constraint.
7235 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
7237 * config/mips/mips.c (print_operand): Increase buffer size for
7240 2002-10-14 Richard Henderson <rth@redhat.com>
7243 * gcse.c (adjust_libcall_notes): Revert last change.
7244 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
7246 2002-10-14 Andrew Haley <aph@redhat.com>
7248 * tree-inline.c (remap_block): All local class initialization
7249 flags go in the outermost scope.
7250 (expand_call_inline): Call java_inlining_map_static_initializers.
7251 (expand_call_inline): Call java_inlining_merge_static_initializers.
7252 * java/lang.c (merge_init_test_initialization): New.
7253 (java_inlining_merge_static_initializers): New.
7254 (inline_init_test_initialization): New.
7255 (java_inlining_map_static_initializers): New.
7257 * tree-inline.c (expand_call_inline): Convert retvar to expected
7260 2002-10-14 Graham Stott <graham.stott@btinternet.com>
7262 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
7264 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
7266 * stmt.c: Fix typo in comment.
7268 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7270 * c-common.c (c_common_type_for_mode): Add V2HImode case.
7271 * tree.c (build_common_tree_nodes_2): Initialize
7272 unsigned_V2HI_type_node and V2HI_type_node.
7273 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
7274 (unsigned_V2HI_type_node, V2HI_type_node): Define.
7276 2002-10-14 Jakub Jelinek <jakub@redhat.com>
7278 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
7279 Handle TARGET_64BIT.
7281 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7283 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
7284 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
7285 (MULTILIB_DIRNAMES): Remove long32.
7286 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
7287 (MULTILIB_REDUNDANT_DIRS): Remove.
7289 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7291 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
7292 * gcc.c (driver_self_specs): New variable.
7293 (do_self_spec): New function.
7294 (main): Use it to process driver_self_specs.
7296 2002-10-13 Richard Henderson <rth@redhat.com>
7298 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
7299 indirect sibcalls when regparm >= 3.
7301 * config/i386/i386.c (sibcall_insn_operand): New.
7302 * config/i386/i386.h (PREDICATE_CODES): Update.
7303 * config/i386/i386-protos.h: Update.
7304 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
7306 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
7308 2002-10-12 Roger Sayle <roger@eyesopen.com>
7310 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
7311 arithmetic right shifts of ~0 during RTL simplifications.
7313 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
7315 PR preprocessor/7862
7316 PR preprocessor/8190
7317 * gcc.c (cpp_unique_options): Don't delete .d files.
7318 Remove stray whitespace.
7320 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
7322 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
7323 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7324 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
7325 (pdp11_output_function_epilogue, output_ascii): Likewise.
7326 (output_addr_const_pdp11): Likewise.
7327 * pdp11.md (movdi): Use offsetable memory for floating store.
7328 (lshrsi3, negsi2): Delete irrelevant comment.
7330 2002-10-11 Andreas Bauer <baueran@in.tum.de>
7332 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
7333 indirect calls to be sibcall optimized.
7334 * config/i386/i386.md (sibcall_1): New.
7335 (call_1): Add no-sibcalls condition.
7336 (sibcall_value_1): New.
7337 (call_value_1): Add no-sibcalls condition.
7339 2002-10-11 Eric Christopher <echristo@redhat.com>
7341 * output.h (default_valid_pointer_mode): Declare.
7342 * varasm.c (default_valid_pointer_mode): Define.
7343 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
7345 * tree.c (build_pointer_type_for_mode): New function.
7346 (build_pointer_type): Use.
7347 (build_reference_type_for_mode): New function.
7348 (build_reference_type): Use.
7349 * tree.h: Declare new functions.
7350 * c-common.c (handle_mode_attribute): Use new functions, check
7352 * stor-layout.c (layout_type): Depend on machine mode for
7353 REFERENCE_TYPE and POINTER_TYPE.
7354 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
7355 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
7357 * config/mips/mips.c (mips_valid_pointer_mode): New function.
7358 (TARGET_VALID_POINTER_MODE): Use and define.
7359 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
7361 2002-10-11 Geoffrey Keating <geoffk@apple.com>
7363 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
7364 not the address of the REG.
7365 (struct cse_reg_info): Make subreg_ticked unsigned.
7367 2002-10-11 Janis Johnson <janis187@us.ibm.com>
7369 * doc/compat.texi: Add info about C++ libraries.
7371 2002-10-11 Richard Henderson <rth@redhat.com>
7374 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
7376 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7378 * cfganal.c (dfs_enumerate_from): Use PARAMS.
7379 * genautomata.c (output_insn_code_cases): Likewise.
7380 * real.c (real_format): Likewise.
7381 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
7382 ensure value is promoted before doing subtraction.
7384 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
7386 * calls.c (expand_call): Simplify noreturn call.
7389 * cfgbuild.c (make_edges): Create edge cache when we do have
7391 * expr.c (do_tablejump): Note size of maximal jumptable.
7392 * function.c (prepare_function_start): Zero out size.
7393 * function.h (function): Add max_jumptable_ents.
7395 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7397 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7399 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
7400 register for mperm_w operation.
7402 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
7404 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
7405 an integer, use simplify_gen_subreg.
7407 2002-10-10 Diego Novillo <dnovillo@redhat.com>
7409 * calls.c (flags_from_decl_or_type): Make extern.
7411 * rtl.h (ECF_*): ... here.
7412 (flags_from_decl_or_type): Declare.
7414 2002-10-10 Roger Sayle <roger@eyesopen.com>
7415 Nathan Sidwell <nathan@codesourcery.com>
7417 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
7418 shifts of the form -1 >> x.
7420 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
7422 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7424 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
7426 * extend.texi (Vector Extensions): Remove comment about single
7429 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7431 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
7432 * function.c (insns_for_mem_hash): Likewise.
7433 * varasm.c (STRHASH): Likewise.
7435 2002-10-10 Stuart Hastings <stuart@apple.com>
7437 * cse.c (struct cse_reg_info): Add subreg_ticked.
7438 (SUBREG_TICKED): New.
7439 (get_cse_reg_info): Initialize SUBREG_TICKED.
7440 (mention_regs): Use it.
7441 (invalidate): Set SUBREG_TICKED.
7442 (invalidate_for_call): Likewise.
7443 (addr_affects_sp_p): Likewise.
7445 2002-10-10 Jakub Jelinek <jakub@redhat.com>
7447 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
7448 into proper operand.
7450 2002-10-10 Denis Chertykov <denisc@overta.ru>
7452 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
7454 * config/ip2k/libgcc.S: Combine routines used by function
7457 2002-10-10 Jim Wilson <wilson@redhat.com>
7459 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
7462 2002-10-10 David Edelsohn <edelsohn@gnu.org>
7464 * config/rs6000/aix52.h: New file.
7465 * config/rs6000/t-aix52: New File.
7466 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
7467 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
7469 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7472 * invoke.texi (-msse-math): Kill
7473 (-msse): Add note to mfpmath=sse.
7475 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7478 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
7480 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
7482 PR preprocessor/8179
7483 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
7485 (default_compilers): Pass debug options when preprocessing
7488 2002-10-06 Richard Henderson <rth@redhat.com>
7490 * toplev.c (rest_of_compilation): Revert opt/2960 change.
7492 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7494 * i386.c (*_cost): Add branch costs.
7495 (override_options): set ix86_branch_cost.
7496 (ix86_expand_int_movcc): Use BRANCH_COST.
7497 * i386.h (costs): Add branch_cost.
7499 2002-10-09 Zack Weinberg <zack@codesourcery.com>
7502 * c-decl.c (start_decl): Unconditionally issue error for
7503 'typedef foo = bar'.
7504 (finish_decl): Remove special case for TYPE_DECL with initializer.
7506 * doc/extend.texi: Delete "Naming Types" section. Change all
7507 cross-references to that section to refer to "Typeof" instead.
7508 Add the useful safe-max()-macro example from "Naming Types" to
7509 "Typeof", rewritten using that extension. Add some compatibility
7512 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7514 * loop.c: Revert 2002-08-15 change.
7515 (LOOP_REGNO_NREGS): Ensure type is int.
7517 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7519 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
7520 which copies first FPR and clears second.
7521 (extendsftf2): Same.
7522 (floatditf2): Fix typo.
7524 (fix_trunctfdi2): Same.
7525 (fix_trunctfsi2): Same.
7527 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7529 * conflict.c (arc_hash): Change return type to hashval_t.
7530 * cselib.c (get_value_hash): Likewise.
7531 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
7532 state_hash, automata_list_hash): Likewise.
7533 * read-rtl.c (def_hash): Likewise.
7534 * tree.c (type_hash_hash): Likewise.
7536 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
7538 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
7539 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
7541 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7543 * sh.md (ffssi2): Fix emitted code.
7545 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
7547 * cse.c (insn_live_p): Pass insn pattern, not full insn
7550 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
7552 * cppmacro.c (paste_tokens): Only allow / to paste with =.
7554 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7556 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
7558 (movtf_internal): Reference correct displacement for second value
7560 (movtf splitter): Correct generation of constants in 64-bit mode.
7562 2002-10-09 Alan Modra <amodra@bigpond.net.au>
7564 * libgcc2.c (__floatdisf): Properly cure double rounding.
7566 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7568 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
7569 * doc/cpp.texi (Common Predefined Macros): Document.
7571 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7574 * doc/invoke.texi (Option Summary): List
7575 -Wmissing-declarations as a C only option.
7577 2002-10-08 Roger Sayle <roger@eyesopen.com>
7579 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
7580 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
7581 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
7583 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7585 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7586 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
7588 (safe_vector_operand): Update sse_clrv4sf call.
7589 (ix86_expand_buildin): Likewise
7590 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7591 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
7592 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
7593 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
7595 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
7596 movv4si): Obey the new flags.
7597 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
7598 reformating penalty.
7599 (anddf, cmov patterns): Avoid reformating by first converting.
7600 (sse_cvtsd2ss): Fix predicate.
7601 (sse2_clrti): Fix mode,
7602 (sse_clrv4sf): Avoid unspec.
7604 2002-10-08 Jakub Jelinek <jakub@redhat.com>
7606 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
7607 mno-app-regs|mcmodel=medany.
7608 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
7609 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
7610 (CRTSTUFF_T_CFLAGS): Define.
7612 2002-10-08 Roger Sayle <roger@eyesopen.com>
7615 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
7616 pool references that are constructed using LO_SUM.
7618 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
7620 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
7622 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
7624 * flags.h (warn_strict_aliasing): Declare.
7625 * toplev.c (warn_strict_aliasing): Define.
7626 (lang_independent_options): Add it.
7627 * doc/invoke.texi (-Wstrict-aliasing): Document it.
7629 2002-10-08 Zack Weinberg <zack@codesourcery.com>
7631 * system.h (GCCBUGURL): Delete.
7632 * version.c (bug_report_url): New. Add commentary about
7633 modifying both these strings in modified distributions.
7634 * version.h: Declare bug_report_url.
7636 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
7639 2002-10-08 Nick Clifton <nickc@redhat.com>
7641 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
7642 convert uint64_t into __ev64_opaque__.
7643 (__ev_set_acc_s64): Likewise, but using signed types.
7645 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7647 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
7648 ("*doloop_di_long"): Likewise.
7650 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
7652 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
7654 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
7656 * config/mips/mips.md (define_attr cpu): Add r4111.
7658 2002-10-08 Anthony Green <green@redhat.com>
7660 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
7662 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7664 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
7665 for REAL_VALUE_TO_DECIMAL output.
7667 2002-10-07 Richard Henderson <rth@redhat.com>
7669 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
7670 function; cleanup PLUS case by using recursion. Update all users.
7671 (NONZERO_BASE_PLUS_P): Remove.
7672 (find_comparison_args): Use rtx_addr_can_trap_p instead.
7673 (fold_rtx): Use nonzero_address_p.
7674 * rtl.h (nonzero_address_p): Declare.
7675 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
7676 (rtx_addr_can_trap_p): Likewise.
7677 (nonzero_address_p): New.
7678 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
7679 (simplify_relational_operation): Use nonzero_address_p.
7681 2002-10-07 David Edelsohn <edelsohn@gnu.org>
7683 * config/rs6000/rs6000.c (rs6000_override_options): Set
7684 real_format_for_mode for IBM extended format, if enabled.
7685 (easy_fp_constant): Add TFmode.
7686 (rs6000_legitimize_address): Add TFmode.
7687 (rs6000_legitimate_address): Same.
7688 (function_arg_advance): TFmode uses two FPRs.
7689 (rs6000_emit_prologue): Fix warning.
7690 (rs6000_output_function_epilogue): Add TFmode.
7691 (output_toc): Add TFmode.
7692 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
7693 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
7694 * rs6000.md (movtf splitter): Load TFmode constant.
7696 2002-10-07 Dale Johannesen <dalej@apple.com>
7698 * rtl.h: Add NOTE_PRECONDITIONED.
7700 * loop.c: Set loop_info->preconditioned from it.
7701 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
7703 2002-10-07 Richard Henderson <rth@redhat.com>
7705 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
7706 new rtx for comparing the argument pointer against zero.
7707 (i960_va_start): Similarly.
7709 2002-10-07 Richard Henderson <rth@redhat.com>
7711 * config/i960/i960.md (*): Use TFmode, not XFmode.
7712 * config/i960/i960.c (*): Likewise.
7713 (i960_arg_size_and_align): Remove XFmode alignment hack.
7714 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
7715 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
7716 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
7717 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
7719 2002-10-07 Richard Henderson <rth@redhat.com>
7721 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
7722 entry points; use void return value and argument list.
7724 2002-10-06 Andreas Bauer <baueran@in.tum.de>
7726 * calls.c (expand_call): Fix function-is-volatile check.
7728 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
7730 * t-pdp11: Add MULTILIB support for msoft-float.
7731 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
7733 * t-pdp11: Add LIB2FUNCS_EXTRA.
7734 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
7735 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
7736 'fldd' to 'ldd', rename 'fstd' to 'std'.
7737 (pdp11_output_function_epilogue): Likewise.
7738 (output_move_quad): Make the comment gas compatible.
7739 (output_ascii): Add preceding 0 to the octal constant.
7740 (print_operand_address): Add pre_modify, post_modify.
7741 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
7742 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
7743 with the indication of Paul Koning.
7744 (PRINT_OPERAND): Fix floating constant.
7745 * pdp11.md (movdi): Restrict matching pattern.
7746 (movqi): Generalize the matching pattern.
7747 (movdf): Restrict matching pattern.
7748 (zero_extendqihi2): Change constant representation.
7749 (floatsidf2): Fix wrong operands.
7750 (addqi3): Fix wrong instruction name.
7751 (subqi3): Fix wrong instruction name.
7752 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
7753 (xorsi3): Fix wrong insn.
7754 (one_cmplqi2): Add two operand pattern.
7757 (call): Add register indirect case.
7758 (mod): Fix wrong subreg.
7760 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7761 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7764 * expr.c (expand_expr) [PLUS]: Simplify after the operands
7765 have been expanded in EXPAND_NORMAL mode.
7767 2002-10-06 Richard Henderson <rth@redhat.com>
7769 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
7771 2002-10-06 Richard Henderson <rth@redhat.com>
7773 PR optimization/2960
7774 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
7777 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
7779 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
7780 previously definitions.
7782 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
7784 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
7785 * c-opts.c (find_opt): Similarly.
7787 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
7789 * athlon.md: rewrite to DFA.
7790 * i386 (ix86_adjust_cost): Drop memory latency code.
7791 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
7793 2002-10-05 Jakub Jelinek <jakub@redhat.com>
7795 * gcc.c (set_multilib_dir): Don't access *end.
7796 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
7797 (print_multilib_info): Don't show paths starting with ".:".
7798 * genmultilib: Add new option, "yes" if multilibs are enabled.
7799 Update comments. If multilibs not enabled, print .:${osdirout}
7800 for each directory. If multilibs are enabled, always print
7801 ${dirout}:${osdirout}, even if the two are the same.
7802 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
7803 Pass all MULTILIB_* variables to genmultilib even if
7804 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
7806 2002-10-04 Zack Weinberg <zack@codesourcery.com>
7808 * gcc.c (process_command): Set .validated for -pipe. Correct
7811 2002-10-04 Bruce Korb <bkorb@gnu.org>
7813 * fixinc/inclhack.def(hpux11_abs): use format fix
7814 * fixinc/fixincl.x: regenerate
7815 * fixinc/tests/base/stdlib.h: accommodate new fix test
7817 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
7819 * c-common.c (cb_register_builtins): Use really_no_inline.
7821 2002-10-04 David Edelsohn <edelsohn@gnu.org>
7823 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
7824 copied instruction if the note is not loop invariant.
7826 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
7828 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
7830 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7832 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
7833 and -mhp-ld options to list of options. Add -mgnu-ld
7834 and -mhp-ld option descriptions.
7836 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7838 * fixinc/inclhack.def (hpux11_abs): New.
7839 (stdio_va_list): change __va_list__ to __gnuc_va_list.
7840 * fixinc/fixincl.x: Rebuild.
7842 2002-10-04 Roger Sayle <roger@eyesopen.com>
7844 * config/i386/i386.h (processor_costs): Add new fields fadd,
7845 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
7846 (RTX_COSTS): Use these fields to determine the RTX costs
7847 of floating point addition/subtraction, multiplication,
7848 division, fabs, negation and square root respectively.
7849 * config/i386/i386.c (size_cost): Provide instruction sizes
7850 for these new fields.
7851 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
7852 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
7853 counts for these new fields for all x86 processor variants.
7855 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7857 * mips.c (mips_const_double_ok): Delete unused variable.
7859 * gengtype.c (rtx_next): Change type to int.
7861 2002-10-04 Andreas Jaeger <aj@suse.de>
7863 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
7865 2002-10-04 Richard Henderson <rth@redhat.com>
7867 * real.h (SIGNIFICAND_BITS): Add one more word.
7868 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
7869 * real.c (times_pten): New.
7870 (real_to_decimal, real_from_string): Use it.
7871 (sticky_rshift_significand): Use & to find modulus.
7872 (rshift_significand, lshift_significand): Likewise.
7873 (do_divide): Apply sticky bit after normalization.
7874 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
7876 2002-10-03 Andreas Bauer <baueran@in.tum.de>
7878 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
7879 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
7881 2002-10-03 Andreas Jaeger <aj@suse.de>
7883 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
7884 to unsigned long, adjust printf format string.
7885 (output_mangled_typename): Likewise.
7887 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
7889 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
7890 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
7891 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
7892 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
7893 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
7894 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
7895 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
7896 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
7898 2002-10-03 Mark Mitchell <mark@codesourcery.com>
7900 * doc/invoke.texi (-Wabi): Document mangling bug.
7902 2002-10-04 Alan Modra <amodra@bigpond.net.au>
7904 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
7905 name for the tbtab label that depends on the function asm name.
7906 Don't output tbtab label unless optional_tbtab.
7907 (output_mi_thunk): Formatting.
7909 2002-10-03 Richard Henderson <rth@redhat.com>
7911 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
7912 * config/m68k/m68k.c (override_options): ... here.
7913 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
7914 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
7915 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7916 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7918 2002-10-03 Richard Henderson <rth@redhat.com>
7920 * real.h (struct real_value): Use ENUM_BITFIELD.
7922 2002-10-03 Richard Henderson <rth@redhat.com>
7924 * config/i960/i960.md (call, call_value): Use emit_call_insn.
7926 2002-10-03 Steve Ellcey <sje@cup.hp.com>
7928 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
7930 2002-10-03 Steve Ellcey <sje@cup.hp.com>
7932 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
7933 * config/pa/pa.h (MASK_GNU_LD): New.
7934 (TARGET_GNU_LD): New.
7935 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
7936 on gnu-ld and MASK_GNU_LD.
7937 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
7939 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
7941 * i386.c (athlon_cost): Fix the move costs.
7943 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
7945 * final.c (final): Use symbol name as function name for profiling.
7946 * profile.c (get_exec_counts): Likewise.
7947 (branch_prob): Likewise.
7949 2002-10-03 Jakub Jelinek <jakub@redhat.com>
7951 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
7953 2002-10-03 Jakub Jelinek <jakub@redhat.com>
7955 * gcc.c (print_multi_os_directory): New variable.
7956 (option_map): Support --print-multi-os-directory.
7957 (struct prefix_list): Add os_multilib field.
7958 (multilib_os_dir): New variable.
7959 (static_specs): Add multilib_options.
7960 (find_a_file): Add multilib argument. Search in GCC or OS multilib
7962 (read_specs, execute): Update callers.
7963 (find_file): Likewise. Don't prefix name with multilib_dir, instead
7964 pass 1 as multilib option.
7965 (display_help): Include --print-multi-os-directory.
7966 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
7967 (process_command): Update callers. Handle --print-multi-os-directory.
7968 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
7970 (main): Update find_a_file and add_prefix callers.
7971 Handle print_multi_os_directory.
7972 (struct mdswitchstr): New.
7973 (mdswitches, n_mdswitches): New variables.
7974 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
7975 present on the command line nor their mutually incompatible
7977 (default_arg): Optimize.
7978 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
7980 (print_multilib_info): Only print GCC multilib dir name, not OS
7982 * genmultilib: Add osdirnames parameter. Output multilib_options
7983 variable. If osdirnames is specified, output dirnames as
7985 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
7986 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
7987 to compute libgcc_s soname and install path.
7988 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
7989 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
7990 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
7993 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
7994 (SHLIB_SLIBDIR_SUFFIXES): Remove.
7995 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
7996 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
7997 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
7999 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
8000 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8001 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
8002 (STARTFILE_ARCH_SPEC): Remove.
8003 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8004 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8005 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8006 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
8007 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8009 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8011 * predict.c (choose_function_section): Avoid choice for linkonce functions.
8013 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
8015 * i386.md (lea to mul peep2): Fix condition.
8017 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8019 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
8020 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
8022 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
8024 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
8027 * config/t-libunwind: Mention unwind-sjlj.c.
8028 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
8029 to #ifndef __USING_SJLJ_EXCEPTIONS__.
8031 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
8032 before inclusion of config.gcc, but after configuring the compiler etc.
8033 Determine default value for --enable-libunwind-exceptions based on
8034 whether the host has a libunwind library (not guaranteed to be correct,
8035 but it's a reasonable first guess and can always be overridden with an
8036 explicit --enable/disable-libunwind-exceptions.
8037 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
8038 tmake_file when $use_libunwind_exceptions is enabled.
8039 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
8040 ia64 (e.g., config/t-linux also updates it).
8041 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
8042 along with the shared version of libgcc since the latter requires
8044 * unwind-libunwind.c: New file.
8045 * config/t-libunwind: Ditto.
8047 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8049 * config.gcc: Remove support for vax-*-vms*.
8050 * config/vax/vms.h: Remove.
8051 * config/vax/xm-vms.h: Remove.
8052 * config/vax/vax-protos.h: Remove VMS-specific code.
8053 * config/vax/vax.c: Remove VMS-specific code.
8055 2002-10-02 Richard Henderson <rth@redhat.com>
8058 * config/i386/i386.c (ix86_register_move_cost): Increase cost
8059 for secondary_memory_needed pairs.
8061 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8063 * doc/vms.texi: Blow away false include file section.
8065 2002-10-02 Roger Sayle <roger@eyesopen.com>
8067 PR optimization/6627
8068 * toplev.c (force_align_functions_log): New global variable.
8069 * flags.h (force_align_functions_log): Add extern prototype.
8070 * varasm.c (assemble_start_function): Use it to force minimum
8072 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
8073 minimum function alignment to one byte.
8074 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
8075 the least significant bit of vtable member function pointers.
8076 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
8077 here from cp/cp-tree.h.
8079 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8081 * i386.c (print_operand_address): Use RIP addressing for offsetted
8084 2002-09-30 David S. Miller <davem@redhat.com>
8087 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
8088 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
8090 2002-10-01 Andreas Bauer <baueran@in.tum.de>
8092 * calls.c (expand_call): Remove the `no indirect check'
8093 for sibcall optimization; use function_ok_for_sibcall
8094 target hook; refine check for `function is volatile'.
8095 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
8096 * hooks.c (hook_tree_tree_bool_false): New.
8097 * hooks.h (hook_tree_tree_bool_false): Declare.
8098 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8099 (TARGET_INITIALIZER): Add it.
8100 * target.h (struct gcc_target): Add function_ok_for_sibcall.
8101 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
8102 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8103 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8104 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
8105 Remove function declaration.
8106 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
8107 function static and accept another argument of type `tree'.
8108 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8109 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8110 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8111 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
8112 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8113 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8114 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8115 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
8116 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
8117 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8118 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8119 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
8120 Remove function declaration.
8121 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
8122 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
8123 rename first argument to `decl'; accept another argument
8124 of type `tree'; make static.
8125 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8126 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8127 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
8128 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8129 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8130 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
8131 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8132 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8133 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8135 2002-10-01 Roger Sayle <roger@eyesopen.com>
8137 * unroll.c (loop_iterations): Revert 2002-09-08 change.
8139 2002-10-01 Richard Henderson <rth@redhat.com>
8141 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
8142 (real_to_hexadecimal): Likewise.
8143 * print-rtl.c (print_rtx): If we are linked with real.c, don't
8144 dump the XWINT fields of a floating point CONST_DOUBLE.
8146 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
8148 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
8150 2002-10-01 Richard Henderson <rth@redhat.com>
8152 * calls.c (precompute_register_parameters): Force non-legitimate
8153 constants into pseudos.
8155 2002-10-01 Nick Clifton <nickc@redhat.com>
8157 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
8158 to assembler template.
8160 2002-10-01 Richard Henderson <rth@redhat.com>
8162 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
8163 for TLS debug info to !DECL_EXTERNAL.
8165 2002-10-01 Matt Thomas <matt@3am-software.com>
8166 Jason Thorpe <thorpej@wasabisystems.com>
8168 * config.gcc (vax-*-netbsdelf*): Enable configuration.
8169 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
8170 if not already defined.
8171 * config/vax/elf.h: New file.
8172 * config/vax/netbsd-elf.h: New file.
8173 * config/vax/vax.c: Include "debug.h".
8174 (vax_output_function_prologue): Add dwarf2 support. Use
8175 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
8176 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
8177 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
8178 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
8179 (VAX_ISTREAM_SYNC): Remove.
8180 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
8181 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8182 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
8183 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
8185 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8186 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
8187 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
8188 (INCOMING_RETURN_ADDR_RTX): Define.
8189 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
8190 (VUNSPEC_SYNC_ISTREAM): Define.
8191 (blockage): Use VUNSPEC_BLOCKAGE.
8192 (sync_istream): New insn.
8194 2002-10-01 Richard Henderson <rth@redhat.com>
8196 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
8197 (*call_value_pop, call, call_value): Add dwarf2 EH support.
8200 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8203 * c-typeck.c (build_c_cast): Warn about type punning which breaks
8204 type based aliasing.
8206 2002-10-01 Mark Mitchell <mark@codesourcery.com>
8208 * stor-layout.c (update_alignment_for_field): New function.
8209 (place_union_field): Use it.
8210 (place_field): Likewise.
8212 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8215 * gcc.c (cc1_options): Add space on -auxbase-strip.
8217 2002-10-01 Jim Wilson <wilson@redhat.com>
8219 * config/v850/v850.h (EPILOGUE_USES): Define.
8221 2002-09-30 Andrew Haley <aph@redhat.com>
8223 * flow.c (insn_dead_p): When using non-call-exceptions, don't
8224 eliminate insns that may trap.
8225 * cse.c (insn_live_p): Likewise.
8227 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8229 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
8230 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
8231 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
8232 * config/mips/mips.md: Apply same renaming here.
8234 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8236 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
8237 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
8238 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
8239 * config/mips/mips.md (define_attr cpu): Remove r4320.
8240 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
8242 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8244 * config/mips/mips.c (mips16_strings): New variable.
8245 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
8246 symbol in mips16_strings. Free the list.
8247 (mips_encode_section_info): Keep track of local strings.
8249 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8251 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
8252 (sordered_df, sordered_sf): Remove.
8253 * config/mips/mips.c (get_float_compare_codes): New fn.
8254 (gen_int_relational, gen_conditional_move): Use it.
8256 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8258 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
8259 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
8260 * config/mips/mips.c (fcc_register_operand): New function.
8261 (mips_emit_fcc_reload): New function, extracted from reload_incc.
8262 (override_options): Allow TFmode values in float registers
8264 * cnfig/mips/mips.md (reload_incc): Change destination prediate
8265 to fcc_register_operand. Remove misleading source constraint.
8266 Use mips_emit_fcc_reload.
8267 (reload_outcc): Duplicate reload_incc.
8269 2002-09-30 Zack Weinberg <zack@codesourcery.com>
8271 * gcc.c (validate_switches): Handle all new forms of spec
8272 syntax introduced recently. Now returns a char *.
8273 (validate_all_switches): Repetitive logic broken out to...
8274 (validate_switches_from_spec): ...here.
8275 * mklibgcc.in: Don't @-flag commands to generate .oS files.
8277 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8279 * longlong.h: Partially synchronize with GMP-4.1 version:
8280 Use i370 definitions also for s390.
8281 Add generic definition of umul_ppmm in terms of smul_ppmm.
8282 [s390] (umul_ppmm): Remove.
8283 [s390] (smul_ppmm): Fix incorrect assembler constraints.
8284 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
8286 2002-09-30 Bob Wilson <bob.wilson@acm.org>
8288 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
8289 Add new RL_REGS register class.
8290 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
8291 Call xtensa_preferred_reload_class for both input and output reloads.
8292 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
8293 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
8294 instead of either AR_REGS or GR_REGS classes.
8295 (xtensa_secondary_reload_class): Use new RL_REGS class.
8296 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
8298 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8300 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
8301 (pa_strip_name_encoding): Strip '@' and '*', in that order.
8302 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
8303 there is a '*' prefix in NAME.
8305 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8307 * reload.c (push_reload): Handle subregs and secondary memory.
8308 * reload1.c (gen_reload): Likewise.
8310 * jump.c (reg_or_subregno): New function.
8311 * rtl.h (reg_or_subregno): Declare
8312 * unroll.c (find_splittable_givs): Handle subregs.
8314 2002-09-30 Mark Mitchell <mark@codesourcery.com>
8316 * store-layout.c (finish_record_layout): Add free_p parameter.
8317 (layout_type): Pass it.
8318 * tree.h (finish_record_layout): Update prototype.
8320 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
8322 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
8324 * gcse.c (cprop_jump): Check that the register has not
8326 (cprop_jump): Likewise.
8328 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
8330 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
8331 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
8332 that we have a SImode access, and only then if reload hasn't completed;
8333 for all other cases, use LO_REGS.
8335 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8337 * openbsd.h: Fix typo in last change.
8339 2002-09-29 Richard Henderson <rth@redhat.com>
8341 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
8343 2002-09-29 Richard Henderson <rth@redhat.com>
8346 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
8349 2002-09-29 David Edelsohn <edelsohn@gnu.org>
8351 * real.h (ibm_extended_format): Declare.
8352 * real.c (encode_ibm_extended, decode_ibm_extended): New
8355 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8357 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
8359 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
8361 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8363 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
8365 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
8367 * builtins.def: Fix comment formatting.
8368 * c-common.def: Likewise.
8369 * cfgcleanup.c: Likewise.
8370 * combine.c: Likewise.
8371 * gengtype.c: Likewise.
8372 * params.def: Likewise.
8373 * predict.def: Likewise.
8374 * rtl.def: Likewise.
8375 * stab.def: Likewise.
8376 * stor-layout.c: Likewise.
8377 * tree.def: Likewise.
8378 * config/darwin.c: Likewise.
8379 * config/darwin.h: Likewise.
8380 * config/dbxcoff.h: Likewise.
8381 * config/elfos.h: Likewise.
8382 * config/fp-bit.c: Likewise.
8383 * config/freebsd-spec.h: Likewise.
8384 * config/interix.h: Likewise.
8385 * config/libgloss.h: Likewise.
8386 * config/linux-aout.h: Likewise.
8387 * config/linux.h: Likewise.
8388 * config/lynx-ng.h: Likewise.
8389 * config/lynx.h: Likewise.
8390 * config/netbsd-aout.h: Likewise.
8391 * config/netbsd.h: Likewise.
8392 * config/netware.h: Likewise.
8393 * config/psos.h: Likewise.
8394 * config/ptx4.h: Likewise.
8396 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
8398 * ChangeLog.4: Fix typos.
8399 * ChangeLog.6: Likewise.
8400 * FSFChangeLog.10: Likewise.
8401 * genattrtab.c: Fix comment typos.
8402 * haifa-sched.c: Likewise.
8405 * config/arm/arm.c: Likewise.
8406 * config/arm/crti.asm: Likewise.
8407 * config/arm/crtn.asm: Likewise.
8408 * config/frv/frv.c: Likewise.
8409 * config/frv/frv.md: Likewise.
8410 * config/h8300/h8300.md: Likewise.
8411 * config/i386/rtemself.h: Likewise.
8412 * config/ia64/unwind-ia64.c: Likewise.
8413 * config/ip2k/ip2k.h: Likewise.
8414 * config/m88k/m88k.c: Likewise.
8415 * config/m88k/m88k.md: Likewise.
8416 * config/mips/sr71k.md: Likewise.
8417 * config/mmix/mmix.c: Likewise.
8418 * config/rs6000/rs6000.c: Likewise.
8419 * config/sh/sh.md: Likewise.
8421 2002-09-26 Theodore A. Roth <troth@verinet.com>
8423 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
8424 * config/avr/avr.md: Ditto.
8426 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
8428 PR preprocessor/8055
8429 * cppmacro.c (stringify_arg): Do not overflow the buffer
8430 with the terminating NUL when the argument to be stringified
8433 2002-09-27 Richard Henderson <rth@redhat.com>
8435 * unroll.c (simplify_cmp_and_jump_insns): New.
8436 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
8437 instead of expand_simple_foo.
8439 2002-09-27 Richard Henderson <rth@redhat.com>
8441 PR optimization/7520
8442 * cfganal.c (flow_active_insn_p): New.
8443 (forwarder_block_p): Use it.
8445 2002-09-27 Richard Henderson <rth@redhat.com>
8447 * emit-rtl.c (active_insn_p): Revert last change.
8449 2002-09-27 Jakub Jelinek <jakub@redhat.com>
8451 * doc/extend.texi (tls_model): Document.
8452 * varasm.c (decl_tls_model): New.
8453 * c-common.c (handle_tls_model_attribute): New.
8454 (c_common_attribute_table): Add tls_model.
8455 * config/alpha/alpha.c (alpha_encode_section_info): Use
8457 * flags.h (enum tls_model, flag_tls_default): Move...
8458 * tree.h (enum tls_model, flag_tls_default): ...here.
8459 (decl_tls_model): New prototype.
8460 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8461 * config/i386/i386.c (ix86_encode_section_info): Likewise.
8462 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
8465 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8467 * LANGUAGES: Follow spelling conventions.
8468 * rtl.def: Likewise.
8469 * sbitmap.c: Likewise.
8470 * sched-int.h: Likewise.
8471 * sched-rgn.c: Likewise.
8472 * sibcall.c: Likewise.
8473 * simplify-rtx.c: Likewise.
8475 * stab.def: Likewise.
8477 * stor-layout.c: Likewise.
8478 * target.h: Likewise.
8479 * timevar.c: Likewise.
8480 * toplev.c: Likewise.
8481 * tree-dump.c: Likewise.
8482 * tree-inline.c: Likewise.
8484 * tree.def: Likewise.
8486 * unroll.c: Likewise.
8487 * varasm.c: Likewise.
8488 * vmsdbgout.c: Likewise.
8489 * treelang/treelang.texi: Likewise.
8490 * treelang/treetree.c: Likewise.
8492 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8494 * config/h8300/h8300.c (compute_saved_regs): Use a macro
8495 instead of a hard register number.
8496 (get_shift_alg): Use an enumerated type instead of numbers.
8497 (h8300_shift_needs_scratch_p): Likewise.
8499 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8501 * varasm.c (force_data_section): Remove.
8502 (assemble_constant_align): Likewise.
8503 * output.h: Remove corresponding prototypes.
8505 2002-09-26 Roger Sayle <roger@eyesopen.com>
8507 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
8508 jump, if the loop to exit is the top of the current nesting stack.
8510 2002-09-26 Torbjorn Granlund <tege@swox.com>
8512 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
8515 2002-09-26 David S. Miller <davem@redhat.com>
8517 PR optimization/7335
8518 * calls.c (emit_library_call_value_1): Passing args by reference
8519 converts a CONST function into a PURE one.
8521 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8523 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
8525 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
8527 * config/rs6000/rs6000.c (rs6000_override_options): Allow
8528 function-sections and data-sections functionality on AIX.
8530 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8531 Dale Johannesen <dalej@apple.com>
8533 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
8534 in RTL for sub-word loads from memory.
8536 2002-09-26 Richard Henderson <rth@redhat.com>
8539 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
8542 2002-09-26 Richard Henderson <rth@redhat.com>
8544 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
8546 2002-09-26 Chris Lattner <sabre@nondot.org>
8548 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
8549 handling undefined values.
8551 2002-09-26 Richard Henderson <rth@redhat.com>
8554 * emit-rtl.c (active_insn_p): Consider a clobber of the
8555 function return value to be active even after reload.
8557 2002-09-27 Alan Modra <amodra@bigpond.net.au>
8559 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
8560 by absolute loop increment, not loop increment.
8562 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8564 * c-common.h: Follow spelling conventions.
8565 * cpplex.c: Likewise.
8566 * cpplib.h: Likewise.
8567 * gthr-dce.h: Likewise.
8568 * gthr-posix.h: Likewise.
8569 * optabs.c: Likewise.
8570 * output.h: Likewise.
8571 * profile.c: Likewise.
8572 * protoize.c: Likewise.
8573 * ra-rewrite.c: Likewise.
8575 * recog.c: Likewise.
8576 * reg-stack.c: Likewise.
8577 * regclass.c: Likewise.
8578 * regmove.c: Likewise.
8579 * reload.c: Likewise.
8580 * reload.h: Likewise.
8581 * reload1.c: Likewise.
8582 * reorg.c: Likewise.
8583 * resource.c: Likewise.
8585 * rtlanal.c: Likewise.
8587 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8589 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
8592 2002-09-24 Eric Christopher <echristo@redhat.com>
8594 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
8595 * config/mips/elf64.h: Ditto.
8597 2002-09-24 Eric Christopher <echristo@redhat.com>
8599 * except.c (expand_builtin_extract_return_address): Handle case
8600 where Pmode != ptr_mode.
8602 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8604 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
8606 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8608 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
8610 2002-09-26 Igor Shevlyakov <igor@microunity.com>
8612 * combine.c (simplify_set): Don't call to force_to_mode if size
8613 of integer type is larger than HOST_BITS_PER_WIDE_INT.
8615 2002-09-26 Janis Johnson <janis187@us.ibm.com>
8617 * Makefile.in (qmtest-g++): Fix file path.
8619 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8621 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
8622 A + (-const) on RTX level, even for unsigned types.
8624 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8626 * reload.c (dup_replacements): New function.
8627 (find_reloads): Use it to duplicate replacements at the top level
8628 of match_dup operands.
8630 2002-09-26 Miles Bader <miles@gnu.org>
8632 * v850.md ("length"): Change default value to 4.
8634 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8636 * ChangeLog.1: Follow spelling conventions.
8637 * ChangeLog.4: Likewise.
8638 * ChangeLog.6: Likewise.
8639 * FSFChangeLog.11: Likewise.
8640 * doc/cpp.texi: Likewise.
8641 * doc/invoke.texi: Likewise.
8642 * doc/tm.texi: Likewise.
8644 2002-09-26 Nick Clifton <nickc@redhat.com>
8646 * config.gcc: Add x prefix to v850e case for handling
8649 2002-09-25 Zack Weinberg <zack@codesourcery.com>
8651 * gcc.c (input_suffix_matches, switch_matches,
8652 mark_matching_switches, process_marked_switches,
8653 process_brace_body): New functions - split from handle_braces.
8654 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
8655 and ignore whitespace in more places.
8656 (specs documentation comment): Document %{S:X;T:Y;:D}.
8657 Clarify other %{...} docs.
8658 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
8661 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
8662 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
8664 2002-09-25 David S. Miller <davem@redhat.com>
8667 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
8670 2002-09-25 Richard Henderson <rth@redhat.com>
8672 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
8673 fp CONST_DOUBLE; use real_identical.
8675 2002-09-25 Mark Mitchell <mark@codesourcery.com>
8677 * doc/invoke.texi: Add more -Wabi examples.
8679 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
8681 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
8683 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
8685 * profile.c (end_branch_prob): Only look for __gcov_init on
8686 weak-enabled native compilers.
8688 2002-09-24 Denis Chertykov <denisc@overta.ru>
8690 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
8691 cases of optimizing "add sp,w" to "inc sp".
8693 2002-09-24 Adam Nemet <anemet@lnxw.com>
8695 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
8696 epilogue for naked functions.
8698 2002-09-24 Adam Nemet <anemet@lnxw.com>
8699 Nick Clifton <nickc@redhat.com>
8701 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
8702 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
8705 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
8707 * config/s390/s390.c (preferred_la_operand_p): New function.
8708 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
8709 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
8710 ("*la_64_cc", "*la_31_cc", splitters): ... these.
8711 ("*la_31"): Deactivate for TARGET_64BIT.
8712 ("*la_31_and", "*la_31_and_cc"): New.
8714 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8716 * real.h (real_value): Make `exp' explicitly signed.
8718 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
8720 * config/elfos.h: Follow spelling conventions.
8721 * config/alpha/alpha.h: Likewise.
8722 * config/arc/arc.h: Likewise.
8723 * config/arm/arm.md: Likewise.
8724 * config/avr/avr.h: Likewise.
8725 * config/cris/cris.md: Likewise.
8726 * config/d30v/d30v.h: Likewise.
8727 * config/frv/frv.c: Likewise.
8728 * config/frv/frv.h: Likewise.
8729 * config/h8300/h8300.c: Likewise.
8730 * config/h8300/h8300.h: Likewise.
8731 * config/h8300/h8300.md: Likewise.
8732 * config/i386/cygwin.h: Likewise.
8733 * config/i386/i386.h: Likewise.
8734 * config/i386/sysv3.h: Likewise.
8735 * config/i960/i960.h: Likewise.
8736 * config/ia64/ia64.h: Likewise.
8737 * config/ia64/ia64.md: Likewise.
8738 * config/ip2k/ip2k.h: Likewise.
8739 * config/m32r/m32r.h: Likewise.
8740 * config/m68k/m68k.h: Likewise.
8741 * config/m88k/m88k.h: Likewise.
8742 * config/mcore/mcore.c: Likewise.
8743 * config/mcore/mcore.h: Likewise.
8744 * config/mcore/mcore.md: Likewise.
8745 * config/mips/mips.h: Likewise.
8746 * config/mmix/mmix.h: Likewise.
8747 * config/mmix/mmix.md: Likewise.
8748 * config/ns32k/netbsd.h: Likewise.
8749 * config/ns32k/ns32k.h: Likewise.
8750 * config/ns32k/ns32k.md: Likewise.
8751 * config/pa/pa.h: Likewise.
8752 * config/romp/romp.h: Likewise.
8753 * config/rs6000/rs6000.h: Likewise.
8754 * config/rs6000/rs6000.md: Likewise.
8755 * config/sparc/sparc.h: Likewise.
8756 * config/stormy16/stormy-abi: Likewise.
8757 * config/stormy16/stormy16.h: Likewise.
8758 * config/vax/vax.h: Likewise.
8760 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8762 * config/alpha/alpha.h: Remove commented-out macro
8763 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
8764 * config/avr/avr.h: Likewise.
8765 * config/d30v/d30v.h: Likewise.
8766 * config/dsp16xx/dsp16xx.h: Likewise.
8767 * config/i370/i370.h: Likewise.
8768 * config/i386/i386.h: Likewise.
8769 * config/i960/i960.h: Likewise.
8770 * config/m68k/m68k.h: Likewise.
8771 * config/m88k/m88k.h: Likewise.
8772 * config/mips/mips.h: Likewise.
8773 * config/ns32k/ns32k.h: Likewise.
8774 * config/pdp11/pdp11.h: Likewise.
8775 * config/romp/romp.h: Likewise.
8776 * config/rs6000/rs6000.h: Likewise.
8777 * config/s390/s390.h: Likewise.
8778 * config/sh/sh.h: Likewise.
8779 * config/sparc/sparc.h: Likewise.
8780 * config/stormy16/stormy16.h: Likewise.
8781 * config/vax/vax.h: Likewise.
8783 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8785 * function.c (push_temp_slots_for_block): Remove.
8786 (push_temp_slots_for_target): Likewise.
8787 (get_target_temp_slot_level): Likewise.
8788 (set_target_temp_slot_level): Likewise.
8789 (get_first_block_beg): Likewise.
8790 * function.h: Remove corresponding prototypes.
8792 2002-09-23 Zack Weinberg <zack@codesourcery.com>
8794 * version.c (version_string): Now const char[].
8795 * version.h: Update to match.
8797 2002-09-23 Richard Henderson <rth@redhat.com>
8799 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
8800 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
8801 (TARGET_SWITCHES): Don't reference them.
8802 * config/i386/i386.c (override_options): Use target_flags_explicit
8803 to examine bits set by the user.
8805 2002-09-23 Dale Johannesen <dalej@apple.com>
8807 * dbxout.c (dbxout_parms): Set current_sym_code for params
8808 passed on stack by invisible reference.
8810 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
8812 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
8813 at least one byte of space.
8815 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8817 * c-common.h (flag_abi_version): Fix typo in comment.
8818 * doc/invoke.texi (flag_abi_version): Document default value.
8820 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
8822 * doc/extend.texi (Extended Asm): Clarify that overlap between
8823 asm-declared register variables used in an asm and the asm clobber
8824 list is not allowed.
8825 * stmt.c (decl_conflicts_with_clobbers_p): New function.
8826 (expand_asm_operands): Keep track of clobbered registers. Call
8827 decl_conflicts_with_clobbers_p for each input and output operand.
8828 If no conflicts found before, also do conflict sanity check when
8831 2002-09-23 Richard Henderson <rth@redhat.com>
8833 * c-common.c (cpp_define_data_format): Remove.
8834 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
8835 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
8836 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
8837 * doc/cpp.texi: Don't document them either.
8838 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
8839 __LONG_LONG_MAX__): Document.
8840 (__TARGET_FLOAT_FORMAT__): Remove.
8842 2002-09-23 Richard Henderson <rth@redhat.com>
8844 * real.c (do_multiply): Normalize U before addition.
8846 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8848 * c-common.c (flag_abi_version): New variable.
8849 * c-common.h (flag_abi_version): Declare it.
8850 * c-opts.c (missing_arg): Add -fabi-version.
8851 (c_common_decode_option): Process -fabi-version.
8852 * doc/invoke.texi (-fabi-version): Document it.
8853 (-Wabi): Add information about bit-fields in unions.
8855 2002-09-22 Roger Sayle <roger@eyesopen.com>
8857 * expr.c (STORE_BY_PIECES_P): New target macro.
8858 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
8859 instead of MOVE_BY_PIECES_P.
8860 * doc/tm.texi: Document this new macro.
8862 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
8864 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
8865 unless -fno-pic or -fno-PIC is specified.
8867 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
8869 * c-common.c (preprocessing_trad_p): Define.
8870 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
8871 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
8872 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
8873 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
8874 * pa-linux.h (CPP_PREDEFINES): Delete.
8875 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
8876 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
8877 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
8878 (TARGET_OS_CPP_BUILTINS): Define.
8879 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
8880 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
8881 (SUBTARGET_SWITCHES): Provide default definition.
8882 (TARGET_OPTIONS): Reformat. Use N_() macro.
8883 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
8884 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
8885 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
8886 (TARGET_CPU_CPP_BUILTINS): Define.
8887 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
8888 * doc/invoke.texi (msio, mwsio): Document new hppa options.
8889 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
8890 preprocessing_trad_p().
8892 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
8894 * doc/install.texi: Document behavior of --with-headers and
8895 --with-libs when arguments are omitted.
8897 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
8899 * dbxout.c: Follow spelling conventions.
8900 * defaults.h: Likewise.
8902 * diagnostic.h: Likewise.
8903 * doloop.c: Likewise.
8904 * dwarf2out.c: Likewise.
8905 * dwarfout.c: Likewise.
8906 * emit-rtl.c: Likewise.
8907 * except.c: Likewise.
8908 * explow.c: Likewise.
8909 * expmed.c: Likewise.
8912 * flags.h: Likewise.
8914 * fold-const.c: Likewise.
8915 * function.c: Likewise.
8916 * function.h: Likewise.
8918 * gcov-io.h: Likewise.
8921 * genattrtab.c: Likewise.
8922 * genconfig.c: Likewise.
8923 * genrecog.c: Likewise.
8924 * ggc-page.c: Likewise.
8926 * global.c: Likewise.
8927 * gthr-win32.h: Likewise.
8928 * integrate.c: Likewise.
8930 * langhooks.c: Likewise.
8931 * langhooks.h: Likewise.
8932 * line-map.h: Likewise.
8933 * local-alloc.c: Likewise.
8934 * longlong.h: Likewise.
8938 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
8940 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
8942 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
8944 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
8945 for -Os/TARGET_64BIT too.
8947 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
8949 * ChangeLog: Follow spelling conventions.
8950 * ChangeLog.0: Likewise.
8951 * ChangeLog.1: Likewise.
8952 * ChangeLog.2: Likewise.
8953 * ChangeLog.3: Likewise.
8954 * ChangeLog.4: Likewise.
8955 * ChangeLog.5: Likewise.
8956 * ChangeLog.6: Likewise.
8957 * FSFChangeLog.10: Likewise.
8958 * FSFChangeLog.11: Likewise.
8959 * alias.c: Likewise.
8960 * basic-block.h: Likewise.
8961 * c-aux-info.c: Likewise.
8962 * c-common.c: Likewise.
8963 * c-common.h: Likewise.
8964 * c-decl.c: Likewise.
8965 * c-format.c: Likewise.
8966 * c-semantics.c: Likewise.
8967 * c-typeck.c: Likewise.
8968 * calls.c: Likewise.
8969 * cfganal.c: Likewise.
8970 * cfgloop.c: Likewise.
8971 * collect2.c: Likewise.
8972 * combine.c: Likewise.
8973 * conflict.c: Likewise.
8974 * cppexp.c: Likewise.
8975 * cppfiles.c: Likewise.
8976 * cpphash.h: Likewise.
8977 * cppinit.c: Likewise.
8978 * cpplex.c: Likewise.
8979 * cpplib.c: Likewise.
8980 * cpplib.h: Likewise.
8981 * cppmacro.c: Likewise.
8984 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
8986 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
8988 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
8989 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
8990 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
8992 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
8995 * cse.c (fold_rtx): Calculate old_cost before we fold each
8998 2002-09-21 Richard Henderson <rth@redhat.com>
9000 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
9001 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9002 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9003 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
9004 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
9005 * doc/cpp.texi: Don't document them.
9007 2002-09-21 Richard Henderson <rth@redhat.com>
9009 * c-common.c (builtin_define_float_constants): Use real_format
9010 to get the floating-point parameters.
9012 2002-09-21 Richard Henderson <rth@redhat.com>
9014 * real.c (struct real_format): Move to real.h.
9015 (real_format_for_mode): Rename from fmt_for_mode; update all users;
9016 initialize with ieee defaults.
9017 (real_to_target_fmt, real_from_target_fmt): New.
9018 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9019 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9020 ieee_quad_format, i370_single_format, i370_double_format,
9021 c4x_single_format, c4x_extended_format): Rename from s/_format//.
9022 (ieee_quad_format): Fix emin.
9023 (format_for_size, init_real_once): Remove.
9024 * real.h (struct real_format): Move from real.c.
9025 (real_format_for_mode): Declare.
9026 (real_to_target_fmt, real_from_target_fmt): Declare.
9027 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9028 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9029 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
9030 i370_single_format, i370_double_format, c4x_single_format,
9031 c4x_extended_format): Declare.
9032 * toplev.c (do_compile): Don't call init_real_once.
9034 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9035 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9037 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
9038 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
9039 * config/alpha/alpha.c (override_options): Set real_format_for_mode
9040 for VAX, if enabled.
9042 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
9045 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
9046 * config/i370/i370.c (override_options): New.
9047 * config/i370/i370-protos.h: Update.
9049 * config/i386/i386.c (override_options): Set real_format_for_mode
9050 for Intel 80-bit extended.
9051 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9053 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
9054 (OVERRIDE_OPTIONS): Move code...
9055 * config/i960/i960.c (i960_initialize): ... here. Set
9056 real_format_for_mode for Intel 80-bit extended.
9058 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
9059 for Intel 80-bit extended, if enabled.
9061 * config/m68k/m68k.c (override_options): Set real_format_for_mode
9062 for Motorola 96-bit extended.
9064 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
9065 * config/vax/vax.c (override_options): New.
9066 * config/vax/vax-protos.h: Update.
9068 2002-09-21 Alan Modra <amodra@bigpond.net.au>
9070 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
9073 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
9074 insns. Supply missing clobber of scratch reg.
9076 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
9078 * config/m32r/m32r.c: Follow spelling conventions.
9079 * config/m32r/m32r.h: Likewise.
9080 * config/m32r/m32r.md: Likewise.
9081 * config/m68k/m68k.c: Likewise.
9082 * config/m88k/m88k.c: Likewise.
9083 * config/mcore/mcore.c: Likewise.
9084 * config/mips/mips.c: Likewise.
9085 * config/mips/mips.h: Likewise.
9086 * config/mmix/mmix.c: Likewise.
9087 * config/mn10200/mn10200.c: Likewise.
9088 * config/ns32k/ns32k.h: Likewise.
9089 * config/pa/pa.c: Likewise.
9090 * config/pa/pa64-linux.h: Likewise.
9091 * config/pdp11/pdp11.h: Likewise.
9092 * config/romp/romp.c: Likewise.
9093 * config/romp/romp.h: Likewise.
9094 * config/rs6000/eabi.asm: Likewise.
9095 * config/rs6000/linux64.h: Likewise.
9096 * config/rs6000/rs6000.c: Likewise.
9097 * config/rs6000/rs6000.h: Likewise.
9098 * config/rs6000/rs6000.md: Likewise.
9099 * config/rs6000/sysv4.h: Likewise.
9100 * config/rs6000/xcoff.h: Likewise.
9102 2002-09-20 Jim Wilson <wilson@redhat.com>
9104 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
9106 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9108 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
9109 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
9110 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
9111 (legitimate_address_p): Likewise.
9112 (legitimize_address): Use @gotntpoff and @indntpoff.
9113 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
9114 (output_addr_const_extra): Likewise.
9116 2002-09-20 Jim Wilson <wilson@redhat.com>
9118 * combine.c (try_combine): When split an instruction pair, where the
9119 first has a sign_extend src, verify that the src and dest modes match.
9121 2002-09-20 Richard Henderson <rth@redhat.com>
9123 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
9124 (override_options): Do not initialize them.
9125 (mips_const_double_ok): Allow no fp constants except zero,
9126 and not even that for mips16.
9127 (const_float_1_operand): Use dconst1.
9128 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
9129 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
9130 Don't allow arbitrary constants; fix predicates and C constraint.
9132 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
9134 * cppmacro.c: Don't warn about function-like macros without
9135 '(' during pre-expansion.
9137 2002-09-20 Jim Wilson <wilson@redhat.com>
9139 * config/v850/v850.c (current_function_anonymous_args): Delete.
9140 (expand_prologue): Use current_function_args_info.anonymous_args.
9141 (expand_epilogue): Delete use of current_function_anonymous_args.
9142 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
9143 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
9144 (current_function_anonymous_args): Delete extern declaration.
9145 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
9147 2002-09-20 Geoffrey Keating <geoffk@apple.com>
9149 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
9150 to load_macho_picbase.
9151 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
9152 (load_macho_picbase): Take the symbol to use as a parameter.
9153 (macho_correct_pic): New insn.
9154 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
9156 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
9157 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
9158 (CAN_ELIMINATE): Likewise.
9159 (INITIAL_ELIMINATION_OFFSET): Likewise.
9160 (TOC_REGISTER): Likewise.
9162 2002-09-20 Richard Henderson <rth@redhat.com>
9164 * real.c (real_hash): New.
9165 * real.h: Declare it.
9166 * cse.c (canon_hash): Use it.
9167 * cselib.c (hash_rtx): Likewise.
9168 * emit-rtl.c (const_double_htab_hash): Likewise.
9169 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
9170 * varasm.c (struct rtx_const): Reduce vector size; separate
9171 integer and fp vectors.
9173 (const_hash_1): Rename from const_hash. Use real_hash. Do not
9174 take modulus MAX_HASH_TABLE.
9175 (const_hash): New. Do take modulus MAX_HASH_TABLE.
9176 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
9177 (SYMHASH): Don't use HASHBITS.
9178 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
9179 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
9180 (simplify_subtraction): Fix kind comparison.
9181 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
9182 Use a union to pun integer array.
9183 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
9184 only hash two words of integral CONST_DOUBLE.
9186 2002-09-20 Steve Ellcey <sje@cup.hp.com>
9188 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
9189 (STARTFILE_PREFIX_SPEC): New.
9190 (LINK_SPEC): Modify.
9194 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9196 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
9197 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
9199 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9201 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
9202 Add clobber of the condition code register.
9204 2002-09-20 Richard Henderson <rth@redhat.com>
9206 * real.c (do_fix_trunc): Static.
9207 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
9208 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
9209 encode_i370_single, encode_i370_double, encode_c4x_single,
9210 encode_c4x_extended): Add default abort case.
9212 2002-09-20 Richard Henderson <rth@redhat.com>
9214 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
9215 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
9216 (struct realvaluetype): Remove.
9217 (REAL_VALUE_TYPE): Use struct real_value.
9218 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
9219 (test_real_width): New.
9220 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
9221 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
9222 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
9223 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
9224 real_to_integer, real_to_integer2, real_to_decimal,
9225 real_to_hexadecimal, real_from_string, real_from_integer,
9226 real_inf, real_nan, real_2expN, real_convert, real_to_target,
9227 real_from_target): Likewise.
9228 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
9229 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
9231 2002-09-20 Richard Henderson <rth@redhat.com>
9233 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
9234 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
9235 * defaults.h: ... here.
9236 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
9237 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
9238 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
9239 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
9241 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
9243 * config/mmix/mmix.md ("negdf2"): Rewrite.
9244 ("*expanded_negdf2"): New.
9246 2002-09-19 Jim Wilson <wilson@redhat.com>
9248 * combine.c (simplify_set): When optimizing a subreg src with a
9249 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
9251 2002-09-19 Dale Johannesen <dalej@apple.com>
9252 * combine.c (make_extraction): Don't create
9255 2002-09-19 Roger Sayle <roger@eyesopen.com>
9257 * tree.c (integer_nonzerop): New predicate for nonzero integers.
9258 * tree.h (integer_nonzerop): Add function prototype.
9259 * stmt.c (expand_end_loop): Don't rotate the loop when there
9260 are no instructions in the test, i.e. the loop is unconditional.
9261 (expand_exit_loop_if_false): Optimize RTL generation of loop
9262 tests when the condition is always true or always false.
9263 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
9264 do-loops when the condition is always true.
9265 (genrtl_for_stmt): Optimize RTL generation of for-loops when
9266 the for-expression is empty.
9268 2002-09-19 Zack Weinberg <zack@codesourcery.com>
9270 * gcc.c (use_pipes): New flag.
9271 (process_command): Set it. Adjust check for -pipe conflicting
9272 with -time or -save-temps.
9273 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
9274 %<SWITCH. Drop %| (without a SUFFIX).
9275 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
9276 (give_switch): Third argument eliminated.
9277 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
9278 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
9279 (specs documentation comment): Update.
9281 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
9282 config/svr4.h, config/i386/freebsd-aout.h,
9283 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
9284 config/m68k/openbsd.h, config/mips/openbsd.h,
9285 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
9286 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
9287 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
9288 * config/cris/cris.h: Update comment.
9290 * ada/lang-specs.h: Use %(invoke_as). Straighten out
9291 error messages. Don't use %{^SWITCH}.
9292 * ada/misc.c (gnat_decode_option): Handle -I with a
9295 * f/lang-specs.h: Use %| and %m.
9296 * java/jvspec.c: Use %m and %(invoke_as). Change all
9297 uses of %{<SWITCH} to %<SWITCH.
9299 * doc/invoke.texi: Update documentation of specs.
9300 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
9302 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
9304 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
9305 and STRICT_LOW_PART within SET_DEST.
9306 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
9307 splitters, replacing pre-reload splitters.
9308 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
9309 "*zero_extendqihi2_31"): New insns.
9310 ("*zero_extendqihi2_64"): Do not clobber CC.
9312 2002-09-18 Devang Patel <dpatel@apple.com>
9314 * cp/cp-tree.h: New prototype for walk_vtables().
9315 * cp/decl.c (walk_vtables_r): New function.
9316 (struct cp_binding_level): Add new members, namespaces,
9317 names_size and vtables.
9318 (add_decl_to_level): Add decl in namespaces or vtables
9319 chain, if conditions match.
9320 (walk_vtables): New function.
9321 (walk_namespaces_r): Travers separate namespace chain
9322 for namespace decls.
9323 (wrapup_globals_for_namespace): Use names_size instead
9325 * cp/decl2.c (finish_file): Use walk_vtables() instead of
9326 walk_globals() to walk vtable decls.
9328 2002-09-19 Steve Ellcey <sje@cup.hp.com>
9330 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
9331 (DTORS_SECTION_ASM_OP): Ditto.
9332 (READONLY_DATA_SECTION_ASM_OP): Moved.
9333 (DATA_SECTION_ASM_OP): New.
9334 (SDATA_SECTION_ASM_OP): New.
9335 (BSS_SECTION_ASM_OP): New.
9336 (SBSS_SECTION_ASM_OP): New.
9337 (TEXT_SECTION_ASM_OP): New.
9339 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
9341 * config/fp-bit.c: Follow spelling conventions.
9342 * config/d30v/d30v.c: Likewise.
9343 * config/d30v/d30v.h: Likewise.
9344 * config/fr30/fr30.c: Likewise.
9345 * config/fr30/fr30.h: Likewise.
9346 * config/fr30/fr30.md: Likewise.
9347 * config/frv/frv.c: Likewise.
9348 * config/frv/frv.h: Likewise.
9349 * config/h8300/h8300.c: Likewise.
9350 * config/h8300/lib1funcs.asm: Likewise.
9351 * config/i370/i370.c: Likewise.
9352 * config/i386/i386.h: Likewise.
9353 * config/i386/i386.md: Likewise.
9354 * config/i386/pentium.md: Likewise.
9355 * config/i386/winnt.c: Likewise.
9356 * config/i960/i960.c: Likewise.
9357 * config/ia64/ia64.h: Likewise.
9358 * config/ip2k/ip2k.c: Likewise.
9359 * config/ip2k/ip2k.h: Likewise.
9360 * config/ip2k/ip2k.md: Likewise.
9361 * config/ip2k/libgcc.S: Likewise.
9363 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
9365 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
9366 (GOTOFF_P): Extend to allow gotoff plus constant.
9368 2002-09-18 Richard Henderson <rth@redhat.com>
9370 * ifcvt.c (noce_process_if_block): Correctly detect X modified
9371 with INSN_B before COND_EARLIEST. Don't check A and B for
9372 modification in condition range. Reorder INSN_B for A==B properly.
9373 (if_convert): Iterate until no matches for a block.
9375 2002-09-18 Richard Henderson <rth@redhat.com>
9377 * calls.c (store_one_arg): Rename default_align to parm_align;
9378 always adjust parm_align for downward padding.
9380 2002-09-18 Richard Henderson <rth@redhat.com>
9382 * toplev.c (backend_init): Move init_real_once invocation ...
9383 (do_compile): ... here.
9385 2002-09-18 Richard Henderson <rth@redhat.com>
9387 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
9388 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
9390 2002-09-18 Richard Henderson <rth@redhat.com>
9392 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
9394 2002-09-19 Alan Modra <amodra@bigpond.net.au>
9396 * config/rs6000/rs6000.md: (floatdisf2): Rename to
9397 floatdisf2_internal1.
9398 (floatdisf2): New define_expand.
9399 (floatdisf2_internal2): Likewise.
9401 2002-09-18 Richard Henderson <rth@redhat.com>
9403 * real.c (sticky_rshift_significand): Collect sticky as
9404 unsigned long, not bool.
9406 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
9408 * config/s390/s390.c (s390_address_cost): New function.
9409 config/s390/s390-protos.h (s390_address_cost): Add prototype.
9410 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
9411 (RTX_COST): Use COSTS_N_INSNS.
9413 2002-09-18 Douglas Rupp <rupp@gnat.com>
9414 Donn Terry <donnte@microsoft.com>
9416 * stor-layout.c (place_field): Handle alignment of whole
9417 structures when MSVC compatible bitfields are involved.
9418 Change method of computing location of MS bitfields to
9419 be compatible with #pragma pack(n).
9421 * tree.h (record_layout_info): Add new field
9422 remaining_in_alignment.
9424 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
9425 (pragma pack): Add paragraph on MSVC bitfield packing.
9427 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
9429 PR optimization/7967
9430 * arm.md (ne_zeroextractsi): Add clobber of the condition code
9433 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
9435 * config/s390/s390.c: Follow spelling conventions.
9436 * config/sh/lib1funcs.asm: Likewise.
9437 * config/sh/sh.c: Likewise.
9438 * config/sh/sh.h: Likewise.
9439 * config/sparc/sparc.c: Likewise.
9440 * config/sparc/sparc.h: Likewise.
9441 * config/sparc/sparc.md: Likewise.
9442 * config/stormy16/stormy16.c: Likewise.
9443 * config/stormy16/stormy16.h: Likewise.
9444 * config/v850/v850.c: Likewise.
9445 * config/v850/v850.h: Likewise.
9446 * config/vax/vax.c: Likewise.
9447 * config/vax/vax.h: Likewise.
9449 2002-09-18 Nick Clifton <nickc@redhat.com>
9451 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
9452 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
9453 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
9455 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9457 * function.c (max_parm_reg_num): Remove.
9458 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
9459 drop_through_at_end_p, move_cleanups_up,
9460 expand_end_case_dummy, case_index_expr_type): Likewise.
9461 * stor-layout.c (pos_from_byte): Likewise.
9462 * tree.c (chain_member_value, chain_member_purpose, listify,
9463 tree_int_cst_msb, index_type_equal): Likewise.
9464 * tree.h: Remove prototypes for unused functions.
9466 2002-09-17 Zack Weinberg <zack@codesourcery.com>
9468 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
9469 statement that the only translation is to en_UK.
9471 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9473 * config/alpha/alpha.c: Follow spelling conventions.
9474 * config/alpha/alpha.h: Likewise.
9475 * config/alpha/alpha.md: Likewise.
9476 * config/arc/arc.h: Likewise.
9477 * config/arm/arm.c: Likewise.
9478 * config/arm/arm.h: Likewise.
9479 * config/arm/arm.md: Likewise.
9480 * config/arm/pe.c: Likewise.
9481 * config/arm/unknown-elf.h: Likewise.
9482 * config/avr/avr.c: Likewise.
9483 * config/avr/avr.h: Likewise.
9484 * config/c4x/c4x.c: Likewise.
9485 * config/cris/cris.c: Likewise.
9486 * config/cris/cris.h: Likewise.
9488 2002-09-17 Samuel Figueroa <figueroa@apple.com>
9490 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
9491 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
9492 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
9494 2002-09-17 Dale Johannesen <dalej@apple.com>
9496 * cfgcleanup.c (try_forward_edges): Do not forward a
9497 branch to just after a loop exit before loop optimization;
9498 this interfered with doloop detection.
9500 2002-09-17 Nick Clifton <nickc@redhat.com>
9502 * config/arm/arm.c (output_return_instruction): Do not
9503 writeback the stack pointer when it is being loaded.
9504 (arm_output_epilogue): Likewise.
9506 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9508 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
9509 generate a pseudo reg that receives the result of a libcall.
9510 (prepare_float_lib_cmp): Likewise.
9512 2002-09-17 Steve Ellcey <sje@cup.hp.com>
9514 * config/ia64/elf.h: Remove CPP_PREDEFINES.
9516 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
9518 Fix PR/7014 and related objc bugs:
9519 * c-typeck.c (comp_target_types): Added a reflexive argument.
9520 Pass it to ObjC when/if calling objc_comptypes(). Updated all
9521 callers to provide the appropriate reflexive argument.
9522 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
9523 typechecking for all cases of comparisons and assignments,
9524 particularly the obscure and less common ones involving protocols.
9526 2002-09-17 Nick Clifton <nickc@redhat.com>
9528 * machmode.def (V1DImode): New mode. A single element vector.
9529 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
9530 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
9531 * tree.c (build_common_tree_nodes_2): Build
9532 unsigned_V1DI_type_node and V1D1_type_node.
9533 * c-common.c (c_common_type_for_mode): Return
9534 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
9535 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
9537 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
9539 * doc/objc.texi (Constant string objects): Extended documentation
9540 to make clear that the constant string class ivar layout is
9543 2002-09-17 Roger Sayle <roger@eyesopen.com>
9545 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
9546 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
9548 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9550 * config/mips/mips.c (save_restore_insns): Remove unused variable.
9551 * gcc.c (make_relative_prefix): Likewise.
9552 * loop.c (check_final_value): Likewise.
9553 * jump.c (init_label_info): Remove return value.
9554 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
9556 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9558 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
9559 (ASM_PN_FORMAT): Define.
9561 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9563 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
9564 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
9565 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
9566 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
9567 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
9568 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
9569 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
9571 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
9572 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
9573 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
9575 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
9576 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
9578 2002-09-16 Richard Henderson <rth@redhat.com>
9580 * expr.c (emit_block_move): Set memory block size as appropriate
9583 2002-09-16 Richard Henderson <rth@redhat.com>
9586 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
9588 2002-09-16 Richard Henderson <rth@redhat.com>
9590 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
9591 as well as OFFSET for BITPOS.
9593 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
9595 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
9596 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
9598 * doc/invoke.texi: Mention new aliases.
9600 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
9602 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
9603 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
9605 * function.c (pad_below): Always compile.
9606 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
9607 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
9608 Pad below when the argument is not in a register and the padding
9609 direction is downward.
9611 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
9612 (PAD_VARARGS_DOWN): Define.
9613 * pa.c (function_arg_padding): Revise padding directions to make them
9614 compatible with the 32 and 64-bit runtime architecture documentation.
9615 (hppa_va_arg): Add code to handle variable and size zero arguments
9616 passed by reference on TARGET_64BIT. Reformat.
9617 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
9618 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
9619 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
9621 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
9622 (RETURN_IN_MEMORY): Return size zero types in memory.
9623 (FUNCTION_VALUE): Return TFmode in general registers.
9624 (MUST_PASS_IN_STACK): Define.
9625 (FUNCTION_ARG_BOUNDARY): Simplify.
9626 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
9628 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
9630 2002-09-16 Richard Henderson <rth@redhat.com>
9632 * real.c (do_fix_trunc): New.
9633 (real_arithmetic): Call it.
9634 * simplify-rtx.c (simplify_unary_operation): Handle FIX
9635 with a floating-point result mode.
9637 2002-09-16 Richard Henderson <rth@redhat.com>
9639 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
9640 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
9641 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
9642 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
9643 * builtins.c (fold_builtin_nan): New.
9644 (fold_builtin): Call it.
9645 * real.c (real_nan): Parse a non-empty string.
9646 (round_for_format): Fix NaN significand truncation.
9647 * real.h (real_nan): Return bool.
9648 * doc/extend.texi: Document new builtins.
9650 2002-09-16 Jason Merrill <jason@redhat.com>
9651 Danny Smith <dannysmith@users.sourceforge.net>
9653 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
9654 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
9655 (i386_pe_mark_dllimport): Not here.
9657 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
9659 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
9661 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
9663 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
9664 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
9666 (rs6000_emit_cmove): Use real_isinf not target_isinf.
9668 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9670 * calls.c (emit_library_call_value_1): Don't refer to
9672 * optabs.c (prepare_float_lib_cmp): Likewise.
9674 2002-09-16 Geoffrey Keating <geoffk@apple.com>
9676 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
9679 The following changes are merged from pch-branch:
9681 * doc/gty.texi (GTY Options): Document %a.
9682 * gengtype.c (do_scalar_typedef): New function.
9683 (process_gc_options): Handle `length' option.
9684 (set_gc_used_type): A pointer to an array of structures doesn't
9685 qualify as a pointer to a structure.
9686 (output_escaped_param): Add `%a' escape.
9687 (write_gc_structure_fields): Allow 'desc' on array of unions.
9688 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
9691 * gengtype.c (enum rtx_code): Make global.
9692 (rtx_format): Make global.
9694 (gen_rtx_next): New.
9695 (write_rtx_next): New.
9696 (adjust_field_rtx_def): Skip fields marked by chain_next.
9697 (open_base_files): Delete redundant prototype.
9698 (write_enum_defn): New.
9699 (output_mangled_typename): Correct abort call.
9700 (write_gc_marker_routine_for_structure): Handle chain_next and
9702 (finish_root_table): Don't output redundant \n.
9703 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
9704 * c-tree.h (union lang_tree_node): Add chain_next option.
9706 * gengtype.h (NUM_PARAM): New definition.
9707 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
9708 * gengtype.c (find_param_structure): New.
9709 (adjust_field_type): Handle param<n>_is option.
9710 (process_gc_options): Detect use_params option. Update callers.
9711 (set_gc_used_type): Add 'param' parameter, update callers. Handle
9712 'use_params' option.
9713 (open_base_files): Add splay-tree.h to list of files included.
9714 (output_mangled_typename): New.
9715 (write_gc_structure_fields): Update 'param' parameter to support
9716 multiple parameters. Change name mangling. Allow parameterized
9717 fields to have an apparent scalar type. Handle param<n>_is options,
9719 (write_gc_marker_routine_for_structure): Update for change to name
9720 mangling. Better guess the output file for parameterized types.
9721 (write_gc_types): Update for change to name mangling.
9722 (write_gc_root): Update for change to name mangling. Handle (ignore)
9723 param<n>_is options.
9724 * doc/gty.texi (GTY Options): Add description of param<n>_is
9725 options, use_params option.
9726 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
9727 * gengtype-lex.l: Produce token for param<n>_is.
9728 * gengtype-yacc.y: Parse param<n>_is.
9730 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
9732 * rtl.c: Update comment describing rtx_format.
9733 * rtl.h (union rtunion): Separate definition and typedef.
9734 (struct rtx_def): Use gengtype to mark.
9735 * Makefile.in (gengtype.o): Also depend on rtl.def.
9736 * ggc.h (ggc_mark_rtx_children): Delete prototype.
9737 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
9738 * ggc-common.c (ggc_mark_rtx_children): Delete.
9739 (ggc_mark_rtx_children_1): Delete.
9740 (gt_ggc_m_rtx_def): Delete.
9741 * gengtype.c (adjust_field_rtx_def): New.
9742 (adjust_field_type): Call adjust_field_rtx_def.
9743 (write_gc_structure_fields): Add 'default' case to switch if none
9744 is specified; remove unused code.
9746 * tree.h (struct tree_exp): Update for change to meaning
9748 * gengtype.c (adjust_field_tree_exp): New function.
9749 (adjust_field_type): Handle `tree_exp' special here.
9750 (write_gc_structure_fields): Don't handle `tree_exp' special here.
9751 Handle new `dot' option.
9753 * gengtype.h: Make `info' a pointer-to-const.
9754 * gengtype-yacc.y (yacc_ids): Use xasprintf.
9756 * gengtype.c (write_gc_structure_fields): Remove implementation
9757 of `always' option, add `default' option.
9758 * doc/gty.texi (GTY Options): Remove documentation of `always',
9761 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
9763 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
9765 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9767 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
9769 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
9770 instead of the *-protos.h file directly.
9771 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
9772 * darwin.c (machopic_output_stub): Move prototype ...
9773 * darwin-protos.h (machopic_output_stub): ... here.
9774 * rs6000-protos.h (machopic_output_stub): Don't declare.
9776 2002-09-16 Richard Henderson <rth@redhat.com>
9778 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
9780 2002-09-16 Richard Henderson <rth@redhat.com>
9782 * real.c, real.h: Rewrite from scratch.
9784 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
9785 (paranoia): New target.
9786 * builtins.c (fold_builtin_inf): Use new real.h interface.
9787 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
9788 * c-lex.c (interpret_float): Likewise.
9789 * emit-rtl.c (gen_lowpart_common): Likewise.
9790 * optabs.c (expand_float): Use real_2expN.
9791 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
9792 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
9793 (FLOAT_WORDS_BIG_ENDIAN): New.
9794 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
9795 directly to REAL_VALUE_NEGATIVE.
9796 * loop.c (canonicalize_condition): Likewise.
9797 * simplify-rtx.c: Include tree.h.
9798 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
9799 with floating-point result modes.
9800 * toplev.c (backend_init): Call init_real_once.
9802 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
9803 * tree.c (build_real): Likewise.
9804 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
9805 float_values, inited_float_values, check_float_value): Remove.
9806 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
9807 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
9808 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
9809 (VAX_HALFWORD_ORDER): Remove.
9811 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
9813 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
9814 (s390_load_address): ... this new function.
9815 (s390_decompose_address): Allow the argument pointer and all
9816 virtual registers as 'pointer' registers.
9817 (s390_expand_plus_operand): Use s390_load_address.
9818 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
9819 ("force_la_31"): New insn pattern.
9820 config/s390/s390-protos.h (legitimize_la_operand): Remove.
9821 (s390_load_address): Add prototype.
9823 * config/s390/s390.c: Include "optabs.h".
9824 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
9825 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
9826 s390_expand_cmpstr): Add prototypes.
9827 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
9828 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
9829 for operands 0 and 1 to "memory_operand". Add type attribute.
9830 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
9831 for operands 0 and 1 to "memory_operand". Add type attribute.
9832 ("movstrdi_long", "movstrsi_long"): Remove.
9833 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
9834 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
9835 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
9836 ("clrstrsico"): Remove, replace by ...
9837 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
9838 ("clrstrsi_64"): Rename to "clrstr_long_64".
9839 ("clrstrsi_31"): Rename to "clrstr_long_31".
9840 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
9841 ("cmpstr_const"): Remove, replace by ...
9842 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
9843 ("cmpstr_64"): Rename to "cmpstr_long_64".
9844 ("cmpstr_31"): Rename to "cmpstr_long_31".
9846 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9848 * ABOUT-NLS: Follow spelling conventions.
9849 * ChangeLog: Likewise.
9850 * ChangeLog.1: Likewise.
9851 * ChangeLog.2: Likewise.
9852 * ChangeLog.3: Likewise.
9853 * ChangeLog.4: Likewise.
9854 * ChangeLog.5: Likewise.
9855 * ChangeLog.6: Likewise.
9856 * FSFChangeLog.10: Likewise.
9857 * FSFChangeLog.11: Likewise.
9858 * c-common.c: Likewise.
9859 * c-lex.c: Likewise.
9860 * c-objc-common.c: Likewise.
9861 * cppexp.c: Likewise.
9862 * cppinit.c: Likewise.
9863 * cpplex.c: Likewise.
9864 * doloop.c: Likewise.
9866 * function.c: Likewise.
9867 * integrate.c: Likewise.
9869 * reg-stack.c: Likewise.
9870 * reload.h: Likewise.
9873 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9875 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
9876 * vmsdbgout.c: Include "target.h".
9878 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9880 * ChangeLog: Follow spelling conventions.
9881 * ChangeLog.0: Likewise.
9882 * ChangeLog.1: Likewise.
9883 * ChangeLog.2: Likewise.
9884 * ChangeLog.4: Likewise.
9885 * ChangeLog.6: Likewise.
9886 * config.gcc: Likewise.
9887 * dwarfout.c: Likewise.
9888 * reload1.c: Likewise.
9889 * simplify-rtx.c: Likewise.
9890 * unwind-sjlj.c: Likewise.
9891 * config/avr/avr.h: Likewise.
9892 * config/d30v/d30v.h: Likewise.
9893 * config/frv/frv.c: Likewise.
9894 * config/frv/frv.h: Likewise.
9895 * config/ip2k/ip2k.h: Likewise.
9896 * config/m88k/m88k-move.sh: Likewise.
9897 * config/stormy16/stormy16.c: Likewise.
9898 * config/stormy16/stormy16.h: Likewise.
9899 * doc/extend.texi: Likewise.
9900 * doc/interface.texi: Likewise.
9901 * doc/invoke.texi: Likewise.
9902 * doc/md.texi: Likewise.
9903 * doc/rtl.texi: Likewise.
9904 * doc/tm.texi: Likewise.
9905 * doc/trouble.texi: Likewise.
9906 * ginclude/float.h: Likewise.
9907 * treelang/treelang.texi: Likewise.
9909 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9911 * i386-protos.h (i386_pe_dllexport_name_p,
9912 i386_pe_dllimport_name_p, i386_pe_unique_section,
9913 i386_pe_declare_function_type, i386_pe_record_external_function,
9914 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
9916 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
9917 * i386/t-interix (winnt.o): Likewise.
9919 * v850-protos.h (v850_output_addr_const_extra): Prototype.
9921 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9923 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
9924 MIPS ABI CPP macros.
9925 (TARGET_CPU_CPP_BUILTINS): Redefine.
9926 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
9927 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
9929 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9931 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
9933 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9935 * ChangeLog: Follow spelling conventions.
9936 * ChangeLog.0: Likewise.
9937 * ChangeLog.1: Likewise.
9938 * ChangeLog.2: Likewise.
9939 * ChangeLog.3: Likewise.
9940 * ChangeLog.4: Likewise.
9941 * ChangeLog.5: Likewise.
9942 * ChangeLog.6: Likewise.
9943 * FSFChangeLog.10: Likewise.
9944 * FSFChangeLog.11: Likewise.
9945 * c-common.c: Likewise.
9946 * c-common.h: Likewise.
9947 * c-format.c: Likewise.
9948 * c-opts.c: Likewise.
9949 * cpplib.c: Likewise.
9950 * langhooks.h: Likewise.
9952 * reg-stack.c: Likewise.
9953 * toplev.c: Likewise.
9954 * config/arm/arm.c: Likewise.
9955 * config/arm/arm.md: Likewise.
9956 * config/arm/linux-gas.h: Likewise.
9957 * config/arm/netbsd.h: Likewise.
9958 * config/c4x/c4x.c: Likewise.
9959 * config/c4x/c4x.h: Likewise.
9960 * config/c4x/c4x.md: Likewise.
9961 * config/c4x/libgcc.S: Likewise.
9962 * config/fr30/fr30.md: Likewise.
9963 * config/frv/frv.md: Likewise.
9964 * config/ia64/ia64.md: Likewise.
9965 * config/mips/mips.h: Likewise.
9966 * config/mn10300/mn10300.c: Likewise.
9967 * config/stormy16/stormy16.c: Likewise.
9968 * config/v850/v850.md: Likewise.
9969 * doc/extend.texi: Likewise.
9970 * doc/invoke.texi: Likewise.
9971 * doc/md.texi: Likewise.
9973 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9975 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
9976 library if -pthread is specified.
9978 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
9980 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
9981 for --enable-threads=yes and --enable-threads=posix.
9983 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9985 * config/sparc/cypress.md: Replace Sparc with SPARC.
9986 * config/sparc/freebsd.h: Likewise.
9987 * config/sparc/gmon-sol2.c: Likewise.
9988 * config/sparc/hypersparc.md: Likewise.
9989 * config/sparc/lb1spc.asm: Likewise.
9990 * config/sparc/lb1spl.asm: Likewise.
9991 * config/sparc/linux.h: Likewise.
9992 * config/sparc/linux64.h: Likewise.
9993 * config/sparc/lynx.h: Likewise.
9994 * config/sparc/sol2.h: Likewise.
9995 * config/sparc/sparc-modes.def: Likewise.
9996 * config/sparc/sparc.c: Likewise.
9997 * config/sparc/sparc.h: Likewise.
9998 * config/sparc/sparc.md: Likewise.
9999 * config/sparc/sparclet.md: Likewise.
10000 * config/sparc/supersparc.md: Likewise.
10001 * config/sparc/sysv4.h: Likewise.
10002 * config/sparc/vxsim.h: Likewise.
10003 * config/sparc/vxsparc64.h: Likewise.
10005 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10007 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
10008 * collect2.c (ignore_library, aix_std_libs): Move into the context
10010 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
10011 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
10012 * m88k.c (output_call): Wrap variables with macro controlling use.
10013 * rs6000.md: Likewise. Const-ify variable.
10014 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
10015 * final.c (only_leaf_regs_used): Likewise.
10016 * regrename.c (maybe_mode_change): Mark parameter with
10018 * reload.c (find_valid_class): Likewise. Likewise for variable.
10019 (find_reloads_address_1): Likewise.
10020 * varasm.c (weak_finish): Wrap variable with macro controlling use.
10022 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
10024 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
10026 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10028 * ChangeLog: Follow spelling conventions.
10029 * ChangeLog.0: Likewise.
10030 * ChangeLog.2: Likewise.
10031 * ChangeLog.3: Likewise.
10032 * ChangeLog.4: Likewise.
10033 * ChangeLog.5: Likewise.
10034 * ChangeLog.6: Likewise.
10035 * cppfiles.c: Likewise.
10036 * cppinit.c: Likewise.
10037 * cpplib.h: Likewise.
10039 * debug.h: Likewise.
10041 * dominance.c: Likewise.
10042 * hashtable.c: Likewise.
10043 * hashtable.h: Likewise.
10044 * loop.c: Likewise.
10045 * config/arm/README-interworking: Likewise.
10046 * config/arm/arm.c: Likewise.
10047 * config/arm/arm.h: Likewise.
10048 * config/arm/arm.md: Likewise.
10049 * config/dsp16xx/dsp16xx.h: Likewise.
10050 * config/frv/frv.c: Likewise.
10051 * config/frv/frv.h: Likewise.
10052 * config/ip2k/ip2k.h: Likewise.
10053 * config/rs6000/rs6000.c: Likewise.
10054 * config/stormy16/stormy-abi: Likewise.
10055 * config/stormy16/stormy16.h: Likewise.
10056 * config/v850/v850.c: Likewise.
10058 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10060 * loop.c: Fix a comment typo.
10062 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10064 * config/fr30/fr30.h: Fix comment typos.
10065 * config/frv/frv.c: Likewise.
10066 * config/i386/xmmintrin.h: Likewise.
10067 * config/mips/mips.c: Likewise.
10068 * config/sh/sh.c: Likewise.
10070 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10072 * haifa-sched.c: Follow spelling conventions.
10073 * regclass.c: Likewise.
10074 * regrename.c: Likewise.
10075 * config/fp-bit.c: Likewise.
10076 * config/frv/frv.h: Likewise.
10077 * config/m88k/m88k.c: Likewise.
10078 * config/mcore/mcore.c: Likewise.
10079 * config/rs6000/darwin.h: Likewise.
10080 * config/rs6000/gnu.h: Likewise.
10081 * config/rs6000/linux.h: Likewise.
10082 * config/rs6000/linux64.h: Likewise.
10083 * config/rs6000/rs6000.c: Likewise.
10084 * config/rs6000/rs6000.h: Likewise.
10085 * config/sh/sh.c: Likewise.
10086 * config/sparc/sparc.c: Likewise.
10087 * config/sparc/ultra1_2.md: Likewise.
10089 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
10091 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
10092 memory operand when source is 0 (K constraint).
10093 ("movsi_internal"): Likewise.
10094 ("movdf_internal"): Likewise.
10095 ("movsf_internal"): Likewise.
10097 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10099 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
10100 targetm.binds_local_p to set SYMBOL_REF_FLAG.
10101 (rs6000_xcoff_encode_section_info): Likewise.
10102 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10104 2002-09-10 Theodore A. Roth <troth@verinet.com>
10106 * gcc/config/avr/avr.h: Set default options for C++ for avr.
10108 2002-09-13 Roger Sayle <roger@eyesopen.com>
10110 * stmt.c (struct nexting): Remove unused alt_end_label field.
10111 (expand_start_loop): Delete initialization of alt_end_label.
10112 (expand_start_null_loop): Likewise.
10113 (expand_exit_loop_if_false): Delete updating of alt_end_label.
10115 2002-09-13 Richard Henderson <rth@redhat.com>
10117 * Makefile.in (toplev.o): Depend on real.h.
10118 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
10120 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10122 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
10123 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
10124 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
10126 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
10128 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
10130 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10132 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
10133 ia64*-*-linux*): Set extra_parts.
10134 * config/ia64/t-aix (EXTRA_PARTS): Remove.
10135 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
10137 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10139 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
10140 * config/h8300/h8300.c: Likewise.
10141 * config/h8300/h8300.h: Likewise.
10142 * config/h8300/h8300.md: Likewise.
10143 * doc/invoke.texi: Likewise.
10145 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10147 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
10149 2002-09-13 Richard Henderson <rth@redhat.com>
10151 * config/alpha/alpha.md (attr type): Add callpal.
10152 (imb, trap, load_tp, set_tp): Use it.
10153 * config/alpha/ev4.md (ev4_callpal): New.
10154 * config/alpha/ev5.md (ev5_callpal): New.
10155 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
10156 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
10157 (alphaev5_insn_pipe): Likewise.
10159 2002-09-13 Andreas Jaeger <aj@suse.de>
10161 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
10163 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10165 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
10166 LIB2ADDEH): New, set to NULL.
10167 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
10169 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10171 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
10172 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
10173 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
10175 (_U_Qfneg): Remove.
10177 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
10179 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
10180 for H8/300, H8S aa:8 mode.
10181 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
10182 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
10183 for H8/300 aa:8 mode.
10185 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
10187 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
10190 2002-09-12 Richard Henderson <rth@redhat.com>
10192 * Makefile.in (HOST_PRINT): Use print-rtl1.o
10193 (print-rtl.o): Don't define GENERATOR_FILE.
10194 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
10195 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
10196 unless GENERATOR_FILE.
10198 2002-09-12 Stan Shebs <shebs@apple.com>
10200 * config/darwin.h (USER_LABEL_PREFIX): Define here...
10201 * config/i386/darwin.h: ... instead of here.
10203 * target.h (struct gcc_target): New field
10204 terminate_dw2_eh_frame_info.
10205 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10206 (TARGET_INITIALIZER): Add it.
10207 * dwarf2out.c (output_call_frame_info): Use target hook.
10208 * dwarf2asm.c (dw2_asm_output_delta): Use macro
10209 ASM_OUTPUT_DWARF_DELTA if defined.
10210 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
10211 (ASM_OUTPUT_DWARF_DELTA): Ditto.
10212 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
10213 (ASM_OUTPUT_DWARF_PCREL): Ditto.
10214 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
10215 (powerpc-*-darwin*): Ditto.
10216 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
10217 to work correctly for Darwin.
10218 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
10219 (STARTFILE_SPEC): Add crtbegin.o.
10220 (ENDFILE_SPEC): Define.
10221 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
10222 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
10223 (ASM_OUTPUT_DWARF_DELTA): Define.
10224 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10225 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
10227 2002-09-13 Alan Modra <amodra@bigpond.net.au>
10229 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
10230 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
10231 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
10233 2002-09-12 Zack Weinberg <zack@codesourcery.com>
10235 * toplev.c: Move default definition of USER_LABEL_PREFIX...
10236 * defaults.h: ... here.
10238 2002-09-12 Richard Henderson <rth@redhat.com>
10240 * vax.c: Include tree.h earlier.
10242 2002-09-12 Stan Shebs <shebs@apple.com>
10244 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
10245 (machopic_operand_p): Ditto.
10247 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10249 * config/arm/arm.c (arm_compute_initial_elimination_offset):
10250 Fix a comment typo.
10252 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10254 * toplev.c (do_abort): Fix a comment typo.
10256 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10258 * cselib.c: Fix comment formatting.
10259 * gengtype.c: Likewise.
10261 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10263 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
10264 (udivmodhi4): Likewise.
10266 2002-09-12 Graham Stott <graham.stott@btinternet.com>
10267 Roger Sayle <roger@eyesopen.com>
10269 * i386.c (any_fp_register_operand, fp_register_operand,
10270 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
10271 New predicate functions.
10272 * i386-protos.h: Add their prototypes.
10273 * i386.h: Add them to PREDICATE_CODES.
10274 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
10275 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
10276 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
10277 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
10278 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
10279 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
10280 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
10281 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
10282 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
10283 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
10284 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
10285 Use these new predicates to simplify and correct the use of
10286 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
10288 2002-09-12 Jason Merrill <jason@redhat.com>
10290 * diagnostic.c (output_add_identifier): New fn.
10291 * diagnostic.h: Declare it.
10293 * calls.c (store_one_arg): Use size_in_bytes to determine the
10294 amount of space to push.
10296 2002-09-12 Jakub Jelinek <jakub@redhat.com>
10298 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
10300 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
10302 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
10303 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
10304 (s390_select_ccmode): Likewise.
10305 (s390_branch_condition_mask): Likewise.
10306 (optimization_options): Do not set flag_branch_on_count.
10307 (s390_split_branches): Handle doloop branches.
10308 (s390_chunkify_pool): Likewise.
10309 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
10310 ("doloop_end"): New expander.
10311 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
10312 associated splitters): New.
10314 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10316 * genattrtab.c (simplify_cond): Remove unused variable(s).
10317 * global.c (record_conflicts): Likewise.
10318 * jump.c (rebuild_jump_labels): Likewise.
10319 * loop.c (scan_loop, check_final_value): Likewise.
10320 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
10321 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
10322 * rtlanal.c (reg_set_p): Likewise.
10323 * stmt.c (expand_asm_operands, expand_decl): Likewise.
10324 * genautomata.c (empty_reserv): Remove.
10325 * loop.c (max_luid): Likewise.
10326 * sched-rgn.c (bitlst_table_size): Likewise.
10328 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
10330 Reimplement gcov format.
10331 * gcov-io.h: Replace.
10332 * gcov.c: Reimplement.
10333 * gcov-iov.c: New file.
10334 * gcov-dump.c: New file.
10335 * libgcc2.c (L_bb): Replace with ...
10336 (L_gcov): ... this.
10337 (struct bb_function_info, struct bb): Remove.
10338 (inhibit_libc): Never inhibit.
10339 (gcov_list, gcov_crc): New static variables.
10340 (gcov_version_mismatch): New static function.
10341 (__bb_exit_func): Renamed to ...
10342 (__gcov_exit): ... here. Made static. Reimplement.
10343 (__gcov_init_func): Rename to ...
10344 (__gcov_init): ... here. Check version, update crc.
10345 (__bb_fork_func): Rename to ...
10346 (__gcov_flush): ... here.
10347 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
10348 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
10349 * calls.c (expand_call): Call __gcov_flush.
10350 * profile.c (bb_file, last_bb_file_name): Remove.
10351 (bbg_file_name): New global variable.
10352 (output_gcov_string): Remove.
10353 (get_exec_counts): Reimplement.
10354 (branch_prob): Reimplement gcov file writing.
10355 (init_branch_prob): Create bbg_file_name, don't create
10357 (end_branch_prob): Adjust. Don't remove counter file when
10358 instrumenting ourselves.
10359 (create_profiler): Adjust.
10360 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
10361 point to gcov-io.h.
10362 * Makefile.in (LANGUAGES): Add gcov-dump.
10363 (coverageexts): Remove .bb.
10364 (STAGESTUFF): Add gcov-dump.
10365 (LIB2FUNCS_ST): Replace _bb with _gcov.
10366 (profile.o): Depend on gcov-iov.h.
10367 (final.o): Don't depend on profile.h, gcov.h.
10368 (gcov.o): Depend on gcov-iov.h.
10369 (gcov-iov.o): New target.
10370 (gcov-iov): New target.
10371 (gcov-iov.h): New target.
10372 (gcov-dump.o): New target.
10373 (GCOV_DUMP_OBJS): New variable.
10374 (gcov-dump): New target.
10375 (distclean): Remove coverageexts.
10376 (stage1): Remove coverageexts.
10378 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
10380 * fold-const.c (make_range): Only narrow to signed range if
10381 the signed range is smaller than the unsigned range.
10383 2002-09-12 Alan Modra <amodra@bigpond.net.au>
10385 * emit-rtl.c (set_mem_size): New function.
10386 * expr.h (set_mem_size): Declare.
10387 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
10388 (expand_block_move): Instead, use adjust_address and
10389 replace_equiv_address to generate proper aliasing info.
10390 Move common code out of conditionals. Localize vars.
10392 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10394 * optabs.c (expand_binop): Minor cleanup.
10395 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
10397 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
10399 * print-tree.c (print_node): Print the restrict qualifier.
10401 2002-09-11 Janis Johnson <janis187@us.ibm.com>
10403 * doc/install.texi: Fix typos.
10405 2002-09-11 Zack Weinberg <zack@codesourcery.com>
10407 * Makefile.in: Remove all references to s-under and underscore.c.
10408 * collect2.c, tlink.c: Change all uses of prepends_underscore
10409 to look directly at USER_LABEL_PREFIX.
10411 2002-09-11 David Edelsohn <edelsohn@gnu.org>
10413 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
10414 alignment to csect.
10415 (rs6000_xcoff_unique_section): Only set section name for public
10417 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
10418 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
10419 duplicate definition.
10421 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
10423 * pa.md (extzv): Check predicates before emitting extzv_32.
10426 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
10428 * config/s390/s390.h (MOVE_MAX): Define to correct value.
10429 (MAX_MOVE_MAX): Define.
10430 (MOVE_BY_PIECES_P): Define.
10431 (CLEAR_BY_PIECES_P): Define.
10433 2002-09-10 Denis Chertykov <denisc@overta.ru>
10435 * config/avr/avr.md (movstrhi): Use right operands for conversion.
10437 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
10440 * arm.md (insv): Use reg_or_int_operand for operand[3].
10442 2002-09-10 David Edelsohn <edelsohn@gnu.org>
10444 * rs6000.c (rs6000_assemble_visibility): Protect declaration
10445 inside macro. Correct function definition typo.
10446 (rs6000_xcoff_section_type_flags): New function.
10447 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
10448 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
10449 with appropriate PIC test.
10450 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
10451 determine readonly.
10452 (rs6000_binds_local_p): Combine PIC flags.
10453 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
10454 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
10456 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10458 * h8300.md: Fix signed/unsigned warnings.
10459 * mcore.md: Likewise.
10460 * mn10300.c (mask_ok_for_mem_btst): Likewise.
10462 2002-09-09 Per Bothner <per@bothner.com>
10464 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
10465 characters, and only print TREE_STRING_LENGTH chars.
10467 2002-09-09 Steve Ellcey <sje@cup.hp.com>
10469 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
10470 (ASM_FILE_END) New.
10471 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
10472 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
10473 * config/ia64/ia64.c (ia64_asm_output_external): Create list
10474 of external functions if TARGET_HPUX_LD is true.
10475 (ia64_hpux_add_extern_decl): New, routine to put names on
10476 list of external functions.
10477 (ia64_hpux_asm_file_end): Put out declarations for external
10478 functions if and only if they are used.
10480 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10482 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
10483 on TARGET_64BIT before pic register restore.
10485 2002-09-09 David Edelsohn <edelsohn@gnu.org>
10487 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
10488 (TARGET_HAVE_TLS): New description.
10490 2002-09-09 Janis Johnson <janis187@us.ibm.com>
10492 * doc/extend.texi (Statement Exprs): Fix broken link.
10494 2002-09-09 Denis Chertykov <denisc@overta.ru>
10496 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
10497 right conversion of operands[1].
10499 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10501 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
10502 commutative. Use "nonimmediate_operand" instead of "register_operand"
10503 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
10505 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
10508 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
10509 mark as commutative. Use "nonimmediate_operand" instead of
10510 "register_operand" as predicate for operand 1.
10512 ("movstrictsi"): Fix typo in insn name.
10514 2002-09-09 Jan Hubicka <jh@suse.cz>
10516 * i386.c (index_register_operand): New.
10517 * i386.h (predicate_codes): Add new predicate.
10518 * i386.md (lea_general_*): Use index_register_operand
10519 (ashift to lea splitter): Do not produce invalid leas
10520 (ashift to mov+ashift split): New.
10522 2002-09-09 Nick Clifton <nickc@redhat.com>
10524 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
10527 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10528 J"orn Rennecke <joern.rennecke@superh.com>
10530 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
10532 2002-09-09 Alan Modra <amodra@bigpond.net.au>
10534 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
10535 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
10538 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
10540 * basic_block.h (gcov_type): Explain why it is signed.
10541 * final.c: Don't include profile.h.
10542 (struct function_list, functions_head, functions_tail,
10543 end_final): Moved to profile.c
10544 (final): Move arc chaining code to profile.c.
10545 * function.c (prepare_function_start): Remove duplicate line.
10546 * output.h (end_final): Remove prototype.
10547 * predict.c (estimate_loops_at_level): Use gcov_type.
10548 * profile.c (struct function_list, functions_head,
10549 functions_tail): Moved from final.c
10550 (need_func_profiler): Remove.
10551 (instrument_edges): Don't set need_func_profiler.
10552 (get_exec_counts): Avoid signed/unsigned warning.
10553 (compute_checksum): Use crc32.
10554 (branch_prob): Adjust. Chain onto functions_head.
10555 (init_branch_prob): Absorb init_edge_profiler.
10556 (init_edge_profiler): Remove.
10557 (create_profiler): Moved and renamed from final.c:end_final.
10558 Emit data and constructor.
10559 (output_func_start_profiler): Remove.
10560 * profile.h (struct profile_info): checksum is unsigned.
10561 * rtl.h (output_func_start_profiler): Remove prototype.
10562 (create_profiler): Declare.
10563 * toplev.c (compile_file): Call create_profiler, if instrumenting
10564 arcs. Don't call end_final.
10566 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10568 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
10570 2002-09-08 Richard Henderson <rth@redhat.com>
10572 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
10573 (DW_OP_GNU_push_tls_address): New.
10574 (DW_OP_lo_user): Fix.
10575 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
10576 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
10577 (size_of_loc_descr): Likewise.
10578 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
10579 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
10580 (loc_descriptor_from_tree): Handle TLS variables.
10581 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
10582 (add_location_or_const_value_attribute): ... not here. Defer
10583 to loc_descriptor_from_tree for TLS variables.
10585 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
10586 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
10587 * config/i386/i386-protos.h: Update.
10589 2002-09-08 Roger Sayle <roger@eyesopen.com>
10591 PR optimization/6405
10592 * unroll.c (loop_iterations): last_loop_insn should be the previous
10593 non-note instruction before loop->end.
10594 * loop.c (strength_reduce): The conditional jump is the last
10595 non-note instruction before loop->end (as above).
10597 2002-09-08 Roger Sayle <roger@eyesopen.com>
10599 * combine.c (try_combine): Handle the case that undobuf.other_insn
10600 has been turned into a return or unconditional jump, by inserting
10601 a BARRIER if necessary.
10602 (simplify_set): Test if a condition code setter has a constant
10603 comparison at compile time, if so convert this insn to a no-op move
10604 and update/simplify the condition code user (undobuf.other_insn).
10606 2002-09-08 Krister Walfridsson <cato@df.lth.se>
10608 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
10609 (CLEAR_INSN_CACHE): Define.
10611 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10613 * basic-block.h: Fix comment formatting.
10614 * c-common.c: Likewise.
10615 * c-common.h: Likewise.
10616 * c-lex.c: Likewise.
10617 * c-pretty-print.c: Likewise.
10618 * cfglayout.c: Likewise.
10619 * cfgloop.c: Likewise.
10620 * defaults.h: Likewise.
10621 * et-forest.c: Likewise.
10622 * explow.c: Likewise.
10623 * function.h: Likewise.
10624 * gcov.c: Likewise.
10625 * genattrtab.c: Likewise.
10626 * gengtype.c: Likewise.
10627 * ifcvt.c: Likewise.
10628 * libgcc2.c: Likewise.
10629 * loop.c: Likewise.
10630 * profile.c: Likewise.
10631 * ra-build.c: Likewise.
10632 * real.c: Likewise.
10634 * tracer.c: Likewise.
10635 * tree-inline.c: Likewise.
10636 * varasm.c: Likewise.
10638 2002-09-08 Jan Hubicka <jh@suse.cz>
10640 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
10643 * loop.c (loop_givs_reduce): Emit addition after.
10645 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10647 * varasm.c (default_assemble_visibility): Rename from
10648 assemble_visibility.
10649 * output.h: Here too.
10650 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
10651 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
10653 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10655 * reload.c (find_reloads <p constraint>): Pass operand_mode to
10656 find_reloads_address.
10658 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10660 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
10661 (anonymous pattern): Likewise.
10663 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10665 * machmode.def: Add modes for half-float vectors.
10667 2002-09-07 Scott Snyder <snyder@fnal.gov>
10670 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
10672 2002-09-07 Roger Sayle <roger@eyesopen.com>
10674 * basic-block.h (struct loop): Remove unused cont_dominator field.
10676 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10678 * varasm.c (decode_rtx_const): Don't check undefined field for
10681 2002-09-07 Glen Nakamura <glen@imodulo.com>
10684 * sched-deps.c (sched_analyze_insn): Make sure to add insn
10685 to reg_last->sets after flushing the dependency lists to guarantee
10686 that subsequent clobbers will be dependent on it.
10688 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10690 * combine.c (simplify_shift_const): Calculate rotate count
10691 correctly for vector operands.
10693 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
10695 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
10696 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
10697 tree_expr_nonnegative_p.
10698 (build_conditional_expr): Likewise.
10699 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
10701 2002-09-07 Richard Henderson <rth@redhat.com>
10703 * builtins.def (inf, inff, infl): Mark const.
10704 (huge_val, huge_valf, huge_vall): Likewise.
10705 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
10707 * real.c (ereal_inf): Clear E before use.
10709 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10711 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
10712 an expander and an anonymous pattern. Zero out the upper half
10713 of the dividend in the expander.
10714 (udivmodqi4): Likewise.
10716 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10718 * config/h8300/h8300.c: Fix formatting.
10719 * config/h8300/h8300.h: Likewise.
10720 * config/h8300/h8300.md: Likewise.
10722 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10724 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
10727 2002-09-07 Graham Stott <graham.stott@btinternet.com>
10729 * rtlanal.c (dead_or_set_regno_p): Fix typo.
10731 2002-09-07 Alan Modra <amodra@bigpond.net.au>
10733 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10735 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
10736 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10737 (TARGET_ASM_OUT): Add the above here.
10738 * target.h (struct gcc_target): Add "visibility" field.
10739 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
10740 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
10741 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10742 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
10744 2002-09-06 Ziemowit Laski <zlaski@apple.com>
10746 * c-lang.c (objc_is_id): New stub.
10747 * c-tree.h (objc_is_id): New forward declaration.
10748 * c-typeck.c (build_c_cast): Do not strip protocol
10749 qualifiers from 'id' type.
10750 * objc/objc-act.c (objc_comptypes): Correct handling
10751 of protocol qualifiers.
10754 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
10756 * pentium.md (pentium-firstvboth): Fix typo.
10758 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
10760 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
10761 (enum shift_type, enum h8_cpu): Likewise.
10762 (INL, ROT, LOP, SPC macros): Likewise.
10763 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
10765 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
10766 space efficient algorithms when optimize for codesize.
10768 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
10770 Fix PR/1727 and long-standing failing testcase
10771 objc/formal-protocol-6.m.
10772 * objc-act.c (build_protocol_expr): If compiling for the GNU
10773 runtime, create a list of Protocol statically allocated instances
10774 if it doesn't exist, then add the Protocol object to this same
10776 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
10777 instead of TREE_CHAIN.
10779 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
10781 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
10782 10k. Fixed category dumping - print out category names with the
10783 proper syntax. Print '@end\n' and not '\n@end' at the end of the
10785 (finish_objc): Fixed the -gen-decls option. It was printing out
10786 only the last class. Dump an interface declaration of all classes
10787 being compiled instead.
10789 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
10791 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
10793 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
10794 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
10795 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
10796 rather than GEN_INT.
10797 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
10798 (return_addr_mask, *check_arch2): New.
10800 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
10802 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
10803 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
10804 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10805 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
10806 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
10807 "adddf3", "*adddf3", "*adddf3_ibm",
10808 "addsf3", "*addsf3", "*addsf3_ibm",
10809 "muldi3", "mulsi3", "mulsidi3",
10810 "muldf3", "*muldf3", "*muldf3_ibm",
10811 "mulsf3", "*mulsf3", "*mulsf3_ibm",
10812 "*anddi3_cc", "*anddi3_cconly", "anddi3",
10813 "*andsi3_cc", "*andsi3_cconly", "andsi3",
10814 "*iordi3_cc", "*iordi3_cconly", "iordi3",
10815 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
10816 "*xordi3_cc", "*xordi3_cconly", "xordi3",
10817 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
10818 instead of "register_operand" as predicate for "%0" operand.
10820 2002-09-06 Jakub Jelinek <jakub@redhat.com>
10822 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
10823 unconditionally when gcc_cv_as_flags64 checks are gone.
10824 * configure: Rebuilt.
10826 2002-09-06 Alan Modra <amodra@bigpond.net.au>
10828 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
10829 2002-07-26 change. Comment.
10831 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10833 * frv.c (frv_unique_section, frv_select_section,
10834 frv_select_rtx_section): Delete.
10835 (frv_in_small_data_p): New.
10836 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
10837 TARGET_ASM_SELECT_RTX_SECTION): Delete.
10838 (TARGET_IN_SMALL_DATA_P): Define.
10840 2002-09-05 Dale Johannesen <dalej@apple.com>
10842 * reload1.c (reload): Retain only those memory clobbers
10843 added for variable-array handling.
10845 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
10847 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
10848 return-in-memory rules.
10849 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
10851 2002-09-05 David Edelsohn <edelsohn@gnu.org>
10853 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
10854 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
10856 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
10858 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
10859 not a compile-time constant for the non-IBM case.
10860 * config/arm/arm-protos.h (arm_float_words_big_endian): New
10862 * config/arm/arm.c (arm_float_words_big_endian): New function.
10863 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
10864 if TARGET_VFP and not TARGET_HARD_FLOAT.
10865 (ARM_FLAG_VFP, TARGET_VFP): Define.
10866 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
10868 2002-09-05 David Edelsohn <edelsohn@gnu.org>
10870 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
10871 URLs. Fix AIX wording.
10873 2002-09-05 Stan Shebs <shebs@apple.com>
10875 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
10876 -fPIC equivalent on Darwin.
10878 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
10880 * sh.c (sh_expand_builtin): Return early if encountering an
10881 error_mark for a type.
10883 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
10885 * config/s390/s390.c (s390_expand_plus_operand): Do not require
10886 double-word scratch register.
10887 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
10889 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
10890 "*cli"): Replace s_operand by memory_operand.
10891 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
10893 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
10895 * config/h8300/h8300.c (asm_file_start): Add a missing
10898 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10900 * c-typeck.c (build_function_call): Remove unused variable(s).
10901 (build_c_cast): Likewise.
10902 * calls.c (rtx_for_function_call): Likewise.
10903 * cfglayout.c (duplicate_insn_chain): Likewise.
10904 * cfgloop.c (flow_loop_nodes_find): Likewise.
10905 * cfgrtl.c (split_edge): Likewise.
10906 * df.c (df_ref_create): Likewise.
10907 * except.c (expand_end_catch): Likewise.
10908 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
10909 * function.c (emit_return_into_block): Likewise.
10910 (reposition_prologue_and_epilogue_notes): Likewise.
10911 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
10912 * combine.c (subst_prev_insn, need_refresh): Remove.
10913 * dwarf2out.c (primary_filename): Remove.
10914 * final.c (new_block): Remove.
10915 * gcse.c (orig_bb_count): Remove.
10917 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10919 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
10920 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
10921 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
10922 directly instead of using a function pointer.
10924 2002-09-04 Krister Walfridsson <cato@df.lth.se>
10926 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
10927 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
10928 (ix86_output_addr_diff_elt) Likewise.
10929 (x86_output_mi_thunk) Likewise.
10930 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
10932 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10934 * frv.c (frv_encode_section_info): Fix error in last change.
10936 2002-09-04 David Edelsohn <edelsohn@gnu.org>
10938 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
10939 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
10940 (TARGET_BINDS_LOCAL_P): Define.
10941 (rs6000_override_options): Save original flag_pic value.
10942 (rs6000_elf_select_section): Call default_elf_select_section_1.
10943 (rs6000_elf_unique_section): Call default_unique_section_1.
10944 (rs6000_elf_in_small_data_p): New function.
10945 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
10946 (rs6000_xcoff_select_section): Update based on defaults.
10947 (rs6000_xcoff_unique_section): Set to basic name if not common.
10948 (rs6000_binds_local_p): New function.
10949 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
10950 targetm.have_srodata_section if SDATA_EABI.
10951 (TARGET_IN_SMALL_DATA_P): Define.
10953 2002-09-04 Dale Johannesen <dalej@apple.com>
10955 * varasm.c (struct rtx_const, decode_rtx_const):
10956 Make veclo and vechi fields not share storage.
10958 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
10960 * loop.c (scan_loop): Don't mark separate insns out of a libcall
10962 (move_movables): Abort if we see the first insn of a libcall.
10964 2002-09-04 Richard Henderson <rth@redhat.com>
10966 * builtin-types.def (BT_FN_FLOAT): New.
10967 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
10968 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
10969 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
10970 * builtins.c (fold_builtin_inf): New.
10971 (fold_builtin): Call it.
10972 * real.c (ereal_inf): New.
10973 * real.h: Declare it.
10974 * doc/extend.texi: Document new builtins.
10976 2002-09-04 Richard Henderson <rth@redhat.com>
10978 * cse.c (cse_insn): Avoid subreg games if the equivalence
10979 is already in the proper mode.
10981 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
10984 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
10986 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
10988 * pa.md (setccfp0, setccfp1): New patterns.
10990 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10992 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
10993 frv_select_section, frv_select_rtx_section,
10994 frv_encode_section_info, frv_unique_section): Delete.
10995 * frv.c: Update for target hooks.
10996 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
10997 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
10998 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
11000 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11002 * ip2k-protos.h (function_prologue, function_epilogue,
11003 encode_section_info): Update to match target hook specification.
11004 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
11005 (function_prologue, function_epilogue, encode_section_info):
11006 Update to match target hook specification.
11007 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
11008 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
11009 (NOTICE_UPDATE_CC): Cast to void.
11010 * ip2k.md: Add defaults in switch statements.
11012 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11014 * doc/trouble.texi (Interoperation): Update information about C++ ABI
11017 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
11019 * config/sparc/t-netbsd64: Disable multilib for now.
11021 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11023 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
11024 * target.h (gcc_target): Add have_srodata_section member.
11025 * varasm.c (section_category): Add SECCAT_SRODATA.
11026 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
11027 READONLY_SDATA_SECTION defined.
11028 (decl_readonly_section_1): True for SECCAT_SRODATA also.
11029 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
11030 (default_unique_section_1): Likewise.
11032 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11034 * expr.c (emit_group_load): Revise to allow splitting TCmode source
11035 into DImode pieces.
11037 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
11038 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
11039 for floating-point register class.
11040 * pa.c (function_arg): Fix handling of modes wider than one word for
11043 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
11045 * combine.c (make_compound_operation): Don't generate zero / sign
11046 extensions in floating point modes.
11048 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11050 * doc/c-tree.texi: Fix overfull hboxes.
11051 * doc/cppopts.texi: Ditto.
11052 * doc/extend.texi: Ditto.
11053 * doc/gty.texi: Ditto.
11054 * doc/invoke.texi: Ditto.
11055 * doc/makefile.texi: Ditto.
11056 * doc/rtl.texi: Ditto.
11057 * doc/standards.texi: Ditto.
11058 * doc/tm.texi: Ditto.
11060 2002-09-04 Richard Henderson <rth@redhat.com>
11062 * c-common.c (builtin_define_with_hex_fp_value): New.
11063 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
11065 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11067 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
11068 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
11069 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
11070 Warn that these options can break ABI compatibility.
11072 2002-09-04 Richard Henderson <rth@redhat.com>
11074 * real.c (ereal_to_decimal): Add digits parameter.
11075 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
11076 * c-pretty-print.c (pp_c_real_literal): Update call.
11077 * print-rtl.c (print_rtx): Likewise.
11078 * print-tree.c (print_node_brief, print_node): Likewise.
11079 * sched-vis.c (print_value): Likewise.
11080 * config/arc/arc.c (arc_print_operand): Likewise.
11081 * config/c4x/c4x.c (c4x_print_operand): Likewise.
11082 * config/i370/i370.h (PRINT_OPERAND): Likewise.
11083 * config/i386/i386.c (print_operand): Likewise.
11084 * config/i960/i960.c (i960_print_operand): Likewise.
11085 * config/ip2k/ip2k.c (asm_output_float): Likewise.
11086 * config/m32r/m32r.c (m32r_print_operand): Likewise.
11087 * config/m68hc11/m68hc11.c (print_operand): Likewise.
11088 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
11089 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11090 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
11091 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11092 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
11093 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11094 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
11095 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11096 * config/mips/mips.c (print_operand): Likewise.
11097 * config/ns32k/ns32k.c (print_operand): Likewise.
11098 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
11099 * config/vax/vax.h (PRINT_OPERAND): Likewise.
11100 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
11102 2002-09-04 Bob Wilson <bob.wilson@acm.org>
11104 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
11105 xtensa_multibss_section_type_flags.
11106 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
11108 2002-09-04 Richard Henderson <rth@redhat.com>
11110 * doc/install-old.texi: Don't mention enquire.
11111 * doc/sourcebuild.texi: Update float.h description.
11113 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
11115 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
11117 2002-09-03 Roger Sayle <roger@eyesopen.com>
11119 * builtins.c (build_function_call_expr): Remove prototype, export
11120 as non-static and add a comment above function definition.
11121 (builtin_mathfn_code): New function to check for math builtins.
11122 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
11123 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
11124 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
11125 log(sqrt(x)) as log(x)/2.0.
11127 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
11128 in new "builtins.c" section. Place the build_range_type prototype
11129 with the other prototypes from "tree.c".
11131 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
11132 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
11133 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
11134 x/exp(y) as x*exp(-y).
11136 2002-09-03 David Edelsohn <edelsohn@gnu.org>
11138 * varasm.c (default_section_type_flags): Append _1 to name with
11139 shlib parameter. Use original name to call new function with
11141 (decl_readonly_section): Likewise.
11142 (default_elf_select_section): Likewise.
11143 (default_unique_section): Likewise.
11144 (default_bind_local_p): Likewise.
11145 (categorize_decl_for_section): Add shlib parameter to use in place
11146 of implicit flag_pic.
11147 * output.h: Declare new functions with _1 and shlib argument.
11149 2002-09-03 Janis Johnson <janis187@us.ibm.com>
11151 * doc/install.texi: Fix typos, formatting problems, and obvious
11152 overfull/underfull boxes.
11154 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
11155 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
11156 include its file, compat.texi.
11157 * doc/compat.texi: New file with new chapter, Binary Compatibility.
11159 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
11161 Debian BTS Bug #157416
11162 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
11163 * cpplib.c (destringize_and_run): Kludge around getting
11164 tokens from in-progress macros.
11165 (_cpp_do__Pragma): Simplify.
11167 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11169 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
11170 (CPP_CPU_SPEC): Remove.
11171 (TARGET_CPU_CPP_BUILTINS): New.
11172 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
11173 (CPP_SPEC): Remove.
11174 (TARGET_OS_CPP_BUILTINS): New.
11175 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
11176 (TARGET_OS_CPP_BUILTINS): New.
11177 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
11178 TARGET_OS_CPP_BUILTINS.
11179 (CPP_PREDEFINES): Remove.
11180 (CPLUSPLUS_CPP_SPEC): Remove.
11181 (TARGET_OS_CPP_BUILTINS): New.
11183 2002-09-03 Richard Henderson <rth@redhat.com>
11185 * Makefile.in (USER_H): Add ginclude/float.h.
11187 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
11188 (mostlyclean): Don't remove float.h intermediate files.
11189 (distclean): Don't remove float.h.
11190 * config.gcc: Remove all float_format references.
11191 * configure.in (float_format, float_h_file): Remove.
11193 * c-common.c: Include tree-inline.h.
11194 (builtin_define_with_int_value): New.
11195 (builtin_define_type_precision): Use it.
11196 (builtin_define_float_constants): New.
11197 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
11198 __FLT_EVAL_METHOD__.
11199 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
11200 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
11201 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
11202 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
11203 (TARGET_FLT_EVAL_METHOD): New.
11205 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
11206 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
11207 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
11208 * ginclude/float.h: New.
11210 2002-09-03 Stan Shebs <shebs@apple.com>
11212 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
11213 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
11214 (PREFERRED_DEBUGGING_TYPE): Ditto.
11215 (ASM_OUTPUT_IDENT): Remove empty definition.
11217 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11219 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
11221 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
11222 handling routine for builtin pragma.
11223 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
11224 Registered pragma handling routine.
11225 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
11226 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
11227 If builtin pragma seen for math routine and C89 conformance is
11228 requested use different math function in order to set errno.
11229 * t-ia64 (ia64-c.o): Add new rule for new file.
11231 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11233 * config/s390/s390.md ("movti"): Add Q->Q alternative.
11234 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
11235 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
11237 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
11238 "*movsf_ss"): Remove.
11240 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11242 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
11245 2002-09-03 Arati Dikey <aratid@kpit.com>
11247 * h8300.c (asm_file_start): Corrected optimization comment.
11249 2002-09-03 Stan Shebs <shebs@apple.com>
11251 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
11252 * c-tree.h (recognize_objc_keyword): Remove decl.
11253 * c-typeck.c (comp_target_types): Update a comment.
11255 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11257 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
11258 and register validity checks.
11259 (general_s_operand): Adapt to s390_decompose_address interface change.
11260 (q_constraint): Likewise.
11261 (s390_expand_plus_operand): Likewise.
11262 (legitimiate_address_p): Likewise.
11263 (legitimate_la_operand_p): Likewise.
11264 (legitimize_la_operand): Likewise.
11265 (print_operand_address): Likewise.
11266 (print_operand): Likewise.
11268 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
11271 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
11272 was causing the new selector never to match the existing ones
11273 (Patch by Alexander Malmberg <alexander@malmberg.org>).
11275 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11277 * config/i386/i386.md ("femms"): Add "memory" attr "none".
11279 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11281 * expr.c (expand_expr): Remove extraneous comment and code.
11283 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
11285 * stor-layout (finish_builtin_struct): Renamed and moved from c++
11286 frontend. Take chain of fields. Allow NULL alignment type.
11287 * tree.h (finish_builtin_struct): Declare.
11289 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11291 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
11292 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
11293 config/arc/arc.c config/arc/arc.h config/arm/aout.h
11294 config/arm/arm.c config/arm/arm.h config/arm/arm.md
11295 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
11296 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
11297 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
11298 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
11299 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
11300 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
11301 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
11302 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
11303 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
11304 config/pa/pa.h config/pa/pa.md config/romp/romp.h
11305 config/rs6000/linux64.h config/rs6000/lynx.h
11306 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
11307 config/s390/s390.c config/s390/s390.md config/sh/sh.c
11308 config/sparc/sparc.c config/sparc/sysv4.h
11309 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
11310 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
11311 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
11313 * doc/tm.texi: Update docs.
11314 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
11315 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
11317 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11319 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
11320 * arc.c (arc_internal_label): New function.
11321 (TARGET_ASM_INTERNAL_LABEL): Set.
11322 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11323 * arm.c (arm_internal_label): New function.
11324 (TARGET_ASM_INTERNAL_LABEL): Set.
11325 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11326 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11327 * i370.c (i370_internal_label): New function.
11328 (TARGET_ASM_INTERNAL_LABEL): Set.
11329 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11330 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11331 * m68k.c (m68k_hp320_internal_label): New function.
11332 (TARGET_ASM_INTERNAL_LABEL): Set.
11333 * m88k.c (m88k_internal_label): New function.
11334 (TARGET_ASM_INTERNAL_LABEL): Set.
11335 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11336 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
11337 * genoutput.c (output_prologue): Include target.h in output file.
11338 * output.h (default_internal_label): Declare.
11339 * sdbout.c: Include target.h.
11340 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
11342 * target.h (internal_label): Add to struct gcc_target.
11343 * varasm.c (default_internal_label): New function.
11345 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11347 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11348 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11349 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11350 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11351 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11352 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11353 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11354 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11355 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11356 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11357 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11358 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11359 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11360 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11361 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11362 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11363 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11364 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11365 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11366 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11367 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11368 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11369 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11370 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11371 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11372 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
11373 * mmix.c (mmix_asm_output_internal_label): Likewise.
11374 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11375 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11376 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11377 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11378 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11379 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11380 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11381 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11382 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11383 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11384 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11385 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11386 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11387 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11388 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11389 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11390 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11391 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11392 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11394 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
11396 2002-08-31 Richard Henderson <rth@redhat.com>
11398 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
11400 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11402 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
11404 2002-08-30 Richard Henderson <rth@redhat.com>
11407 * c-objc-common.c: Include target.h.
11408 (c_cannot_inline_tree_fn): Don't auto-inline functions that
11409 don't bind locally. Factor setting DECL_UNINLINABLE.
11410 * Makefile.in (c-objc-common.o): Update.
11412 2002-08-30 Janis Johnson <janis187@us.ibm.com>
11414 * doc/install.texi (Configuration, Building): Fix a typo and
11415 some formatting directives.
11417 2002-08-30 Paul Koning <pkoning@equallogic.com>
11419 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
11420 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
11422 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
11423 for alphabetic order.
11424 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
11425 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
11426 (VAX_HALFWORD_ORDER): Document.
11427 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
11429 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
11430 (ASM_OUTPUT_LABEL_REF): Fix font.
11431 (CASE_VECTOR_SHORTEN_MODE): Ditto.
11433 2002-08-30 Denis Chertykov <denisc@overta.ru>
11435 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
11437 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
11438 CONST_DOUBLE constants.
11440 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
11442 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
11443 related defines to...
11444 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
11445 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
11448 2002-08-30 Krister Walfridsson <cato@df.lth.se>
11450 * config/arm/arm.c (arm_asm_output_labelref): New function.
11451 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
11452 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
11454 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
11456 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
11457 memory exhausted" workarounds.
11459 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11461 * diagnostic.c (fancy_abort): Don't repeat "internal error".
11462 * toplev.c (crash_signal): Likewise.
11464 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
11466 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
11467 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
11468 Extended, updated documentation.
11469 (-Wundeclared-selector): Documented.
11471 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
11473 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
11474 the value 1. Do not undef before defining.
11475 * config/darwin.h: Likewise.
11476 * config/dbx.h: Likewise.
11477 * config/dbxcoff.h: Likewise.
11478 * config/dbxelf.h: Likewise.
11479 * config/elfos.h: Likewise.
11480 * config/interix.h: Likewise.
11481 * config/lynx-ng.h: Likewise.
11482 * config/lynx.h: Likewise.
11483 * config/netware.h: Likewise.
11484 * config/psos.h: Likewise.
11485 * config/svr3.h: Likewise.
11486 * config/alpha/alpha.h: Likewise.
11487 * config/alpha/elf.h: Likewise.
11488 * config/alpha/vms.h: Likewise.
11489 * config/arc/arc.h: Likewise.
11490 * config/arm/aout.h: Likewise.
11491 * config/arm/coff.h: Likewise.
11492 * config/c4x/c4x.h: Likewise.
11493 * config/h8300/h8300.h: Likewise.
11494 * config/i386/cygwin.h: Likewise.
11495 * config/i386/djgpp.h: Likewise.
11496 * config/i386/gas.h: Likewise.
11497 * config/i386/gstabs.h: Likewise.
11498 * config/i386/i386-coff.h: Likewise.
11499 * config/i386/i386-interix.h: Likewise.
11500 * config/i386/sco5.h: Likewise.
11501 * config/i386/svr3dbx.h: Likewise.
11502 * config/i386/sysv3.h: Likewise.
11503 * config/i386/win32.h: Likewise.
11504 * config/i386/x86-64.h: Likewise.
11505 * config/i960/i960.h: Likewise.
11506 * config/ia64/ia64.h: Likewise.
11507 * config/ip2k/ip2k.h: Likewise.
11508 * config/m32r/m32r.h: Likewise.
11509 * config/m68k/3b1.h: Likewise.
11510 * config/m68k/3b1g.h: Likewise.
11511 * config/m68k/ccur-GAS.h: Likewise.
11512 * config/m68k/coff.h: Likewise.
11513 * config/m68k/hp2bsd.h: Likewise.
11514 * config/m68k/hp310g.h: Likewise.
11515 * config/m68k/hp320g.h: Likewise.
11516 * config/m68k/hp3bsd.h: Likewise.
11517 * config/m68k/hp3bsd44.h: Likewise.
11518 * config/m68k/linux-aout.h: Likewise.
11519 * config/m68k/m68k-aout.h: Likewise.
11520 * config/m68k/mot3300.h: Likewise.
11521 * config/m68k/netbsd.h: Likewise.
11522 * config/m68k/openbsd.h: Likewise.
11523 * config/m68k/pbb.h: Likewise.
11524 * config/m68k/plexus.h: Likewise.
11525 * config/m68k/sun2.h: Likewise.
11526 * config/m68k/sun3.h: Likewise.
11527 * config/m68k/tower-as.h: Likewise.
11528 * config/m68k/vxm68k.h: Likewise.
11529 * config/m88k/aout-dbx.h: Likewise.
11530 * config/m88k/m88k-aout.h: Likewise.
11531 * config/mcore/mcore-elf.h: Likewise.
11532 * config/mcore/mcore-pe.h: Likewise.
11533 * config/mips/elf.h: Likewise.
11534 * config/mips/elf64.h: Likewise.
11535 * config/mips/iris5gas.h: Likewise.
11536 * config/mips/iris6.h: Likewise.
11537 * config/mips/mips.h: Likewise.
11538 * config/mips/sni-gas.h: Likewise.
11539 * config/mmix/mmix.h: Likewise.
11540 * config/ns32k/netbsd.h: Likewise.
11541 * config/pa/pa64-hpux.h: Likewise.
11542 * config/romp/romp.h: Likewise.
11543 * config/rs6000/sysv4.h: Likewise.
11544 * config/rs6000/xcoff.h: Likewise.
11545 * config/sh/coff.h: Likewise.
11546 * config/sh/elf.h: Likewise.
11547 * config/sparc/linux64.h: Likewise.
11548 * config/sparc/liteelf.h: Likewise.
11549 * config/sparc/netbsd.h: Likewise.
11550 * config/sparc/openbsd.h: Likewise.
11551 * config/sparc/pbd.h: Likewise.
11552 * config/sparc/sp64-elf.h: Likewise.
11553 * config/sparc/sp86x-elf.h: Likewise.
11554 * config/sparc/sparc.h: Likewise.
11555 * config/vax/vax.h: Likewise.
11556 * config/vax/vaxv.h: Likewise.
11558 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
11560 * h8300.c (shift_alg_hi): Various tweaks to improve performance
11562 (get_shift_alg): Corresponding changes.
11564 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11566 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
11568 2002-08-29 Richard Henderson <rth@redhat.com>
11570 * expr.h (enum block_op_methods): New.
11571 (emit_block_move): Update prototype.
11572 * expr.c (block_move_libcall_safe_for_call_parm): New.
11573 (emit_block_move_via_loop): New.
11574 (emit_block_move): Use them. New argument METHOD.
11575 (emit_push_insn): Always respect the given alignment.
11576 (expand_assignment): Update call to emit_block_move.
11577 (store_expr, store_field, expand_expr): Likewise.
11578 * builtins.c (expand_builtin_apply): Likewise.
11579 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
11580 * function.c (expand_function_end): Likewise.
11581 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
11582 * config/sparc/sparc.c (sparc_va_arg): Likewise.
11583 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11584 (save_fixed_argument_area): Use emit_block_move with
11585 BLOCK_OP_CALL_PARM instead of move_by_pieces.
11586 (restore_fixed_argument_area): Likewise.
11587 (store_one_arg): Fix alignment parameter to emit_push_insn.
11589 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11591 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
11593 2002-08-29 Catherine Moore <clm@redhat.com>
11595 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
11596 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
11597 (PREDICATE_CODES): Include new predicates.
11598 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
11599 (TARGET_SWITCHES): Add strict-align.
11600 (TARGET_STRICT_ALIGN): New.
11601 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
11602 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11604 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
11606 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
11607 L_callt_save_r2_r31, L_return_r2_r31,
11608 L_save_all_interrupt): Change addi to add.
11609 (L_save_interrupt, L_return_interrupt): Rework.
11610 (__return_r31): Correct .size directive.
11611 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
11612 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
11614 * config/v850/v850.c (expand_prologue): Call
11615 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
11616 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
11617 (reg_or_int9_operand): New predicate.
11618 (reg_or_const_operand): New routine.
11619 * config/v850/v850.md (return_interrupt): Changed from
11621 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
11622 (callt_save_interrupt): Change save sequence.
11623 (callt_return_interrupt): New.
11624 (save_interrupt): Don't use runtime function for LONG_CALLS
11625 and TARGET_PROLOG_FUNCTION.
11626 (save_all_interrupt): Likewise.
11627 (mulsi3): Use new predicate.
11628 (moviscc): Disallow some combination of constants.
11629 Fix define_split for sasf insns, so that it will not generate bad
11630 code if operand0 and operand5 are the same.
11631 * config/v850/v850-protos.h: Prototype new predicates.
11633 2002-08-29 Zack Weinberg <zack@codesourcery.com>
11635 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
11636 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
11638 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
11640 * c-common.c (builtin_define_type_precision): New function.
11641 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
11642 wchar_t is unsigned in C++.
11643 * doc/cpp.texi (Common Predefined Macros): Document
11644 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
11645 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11646 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11648 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
11650 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
11651 section. Mention that it is enabled by -Wall.
11652 (-Wall): Mention that there can be language-specific warnings as well.
11653 (-Wctor-dtor-privacy): Mention that it is enabled by default.
11654 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
11656 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11658 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
11659 if it is ever live.
11661 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
11662 attribute for SHCOMPACT.
11664 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
11666 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
11669 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
11671 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
11673 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
11674 "MASK_GAS|MASK_ABICALLS".
11675 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
11676 (TARGET_DEFAULT): Remove.
11677 (MACHINE_TYPE): Undefine before defining.
11678 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
11680 2002-08-27 Mark Mitchell <mark@codesourcery.com>
11682 * c-common.c (warn_abi): New variable.
11683 * c-common.h (warn_abi): Likewise.
11684 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
11685 (c_common_decode_option): Handle it.
11686 * doc/invoke.texi: Document -Wabi.
11688 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
11690 * c-common.c (warn_undeclared_selector): New variable.
11691 * c-common.h (warn_undeclared_selector): Idem.
11692 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
11693 to on when -Wundeclared-selector is found.
11694 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
11695 * objc/objc-act.c (build_selector_expr): If
11696 warn_undeclared_selector is set, check that the selector has
11697 already been defined, and emit a warning if not.
11699 2002-08-27 Nick Clifton <nickc@redhat.com>
11700 Catherine Moore <clm@redhat.com>
11701 Jim Wilson <wilson@cygnus.com>
11703 * config.gcc: Add v850e-*-* target.
11704 Add --with-cpu= support for v850.
11705 * config/v850/lib1funcs.asm: Add v850e callt functions.
11706 * config/v850/v850.h: Add support for v850e target.
11707 * config/v850/v850.c: Add functions to support v850e target.
11708 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
11709 * config/v850/v850.md: Add patterns for v850e instructions.
11710 * doc/invoke.texi: Document new v850e command line switches.
11712 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11713 Aldy Hernandez <aldyh at redhat dot com>
11715 * doc/tm.texi: Applied numerous fixes to the automaton based
11716 scheduler descrition.
11718 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
11720 * i386.c (classify_argument): Handle variable sized objects.
11722 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
11724 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
11726 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11728 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
11730 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11732 * i386.c (classify_argument): Properly compute word size of the analyzed object.
11734 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
11736 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
11737 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
11739 (attribute insn_class): Provide default definitions based on type.
11740 Remove all insn-specific settings.
11741 (various function units): Remove old SH4 scheduling.
11742 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
11743 New attributes. Set them where appropriate.
11744 (cpu unit FS): Don't define / use.
11745 (F3, load_store): New cpu units.
11746 (F01): New reservation.
11747 (all insn_reservations): Make dependent on sh4 pipeline model.
11749 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
11750 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
11751 (mt insn_reservation): Use type mt_group.
11752 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
11753 sh4_fload and sh4_store.
11754 (insn_reservation branch_zero and branch): Replace with sh4_branch.
11755 (insn_reservation branch_far): Replace with sh4_return.
11756 (insn_reservation return_from_exp): Rename to:
11757 (sh4_return_from_exp). Change to be just d_lock*5.
11758 (insn_reservation lds_to_pr): Rename to:
11759 (sh4_lds_to_pr). Change to be just d_lock*2.
11760 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
11762 (insn_reservation prload_mem): Rename to:
11763 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
11764 (insn_reservation fpscr_store): Rename to:
11765 (fpscr_load). Change to d_lock,nothing,F1*3.
11766 (insn_reservation fpscr_store_mem): Rename to:
11767 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
11768 (insn_reservation multi): Change to
11769 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
11770 (insn_reservation fp_arith): Change to issue,F01,F2.
11771 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
11772 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
11773 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
11774 (insn_reservation fp_double_cmp): Change to
11775 d_lock,(d_lock+F01),F1+F2,F2.
11776 (insn_reservation dp_div): Change to
11777 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
11778 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
11779 (sh_adjust_cost, SHcompact): Differentiate between different
11780 kinds of dependencies. Drop factor of ten for superscalar.
11781 Use new instruction types. Add new exception rules.
11783 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
11785 * sh.md (mperm_w): Add DONE.
11787 2002-08-27 David Edelsohn <edelsohn@gnu.org>
11789 * longlong.h: Import current PowerPC defintion from GMP-4.1.
11791 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
11793 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
11795 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11797 * sh.h (MAX_FIXED_MODE_SIZE): Define.
11799 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
11801 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
11804 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
11806 * c-common.c (cpp_define_data_format): New function.
11807 (cb_register_builtins): Call it.
11809 * doc/cpp.texi (Common Predefined Macros): Document
11810 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
11811 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
11812 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
11813 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
11814 __TARGET_USES_VAX_H_FLOAT__.
11816 2002-08-26 Ziemowit Laski <zlaski@apple.com>
11818 * objc/objc-act.c (get_super_receiver): If inside a class method
11819 of a category, cast the receiver to 'id' before accessing the 'isa'
11820 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
11822 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
11824 * config/s390/s390-protos.h (s390_function_prologue,
11825 s390_function_epilogue): Remove.
11826 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
11827 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11829 config/s390/s390.c (s390_machine_dependent_recorg): New function.
11830 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
11831 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
11832 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
11833 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
11835 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
11836 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
11837 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
11838 function is not a leaf function. Use save_gprs and restore_gprs.
11839 (s390_emit_epilogue): Likewise.
11840 (save_gprs, restore_gprs): New functions.
11841 (struct s390_frame): Remove return_reg_saved_p member.
11842 (save_fprs_p): Remove.
11843 (s390_optimize_prolog): New function.
11844 (s390_legitimate_reload_constant): Remove now unnecessary check.
11846 (s390_function_count): Remove.
11847 (s390_output_symbolic_const): Replace s390_function_count by
11848 current_function_funcdef_no.
11849 (s390_output_constant_pool): Likewise.
11851 (legitimize_pic_address): Use regs_ever_live to track PIC register
11852 instead of current_function_uses_pic_offset_table.
11853 (s390_emit_prologue): Likewise.
11854 config/s390/s390.md ("call", "call_value"): Likewise.
11856 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
11858 * c-opts.c (find_opt): Don't complain about wrong languages
11859 here. Return exact matches even for wrong language.
11860 (c_common_decode_option): Complain about wrong languages
11863 2002-08-24 Stuart Hastings <stuart@apple.com>
11865 * function.h (struct function): Add flag
11866 all_throwers_are_sibcalls.
11867 * except.c (set_nothrow_function_flags): Replaces
11868 nothrow_function_p. Set new flag.
11869 * except.h (set_nothrow_function_flags): Replaces
11870 nothrow_function_p.
11871 * dwarf2out.c (struct dw_fde_struct): Add flag
11872 all_throwers_are_sibcalls.
11873 (output_call_frame_info): Test it.
11874 (dwarf2out_begin_prologue) Propagate it from cfun to
11876 * toplev.c (rest_of_compilation): Update calls to
11877 nothrow_function_p.
11879 2002-08-23 Zack Weinberg <zack@codesourcery.com>
11881 * ggc-page.c (compute_inverse): Short circuit calculation for
11882 object sizes larger than half a page.
11884 2002-08-23 David Edelsohn <edelsohn@gnu.org>
11886 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
11887 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
11889 (rs6000_elf_unique_section): Likewise.
11891 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11893 * ns32k.c (ns32k_globalize_label): Delete.
11894 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
11896 2002-08-23 Alan Modra <amodra@bigpond.net.au>
11898 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
11899 for loading delta with num_insns_constant_wide. Calculate
11900 delta_low, delta_high without using a conditional.
11902 2002-08-22 Jason Merrill <jason@redhat.com>
11904 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
11905 * c-common.def: Adjust.
11906 * c-dump.c (c_dump_tree): Adjust.
11907 * c-semantics.c (genrtl_return_stmt): Adjust.
11908 * c-pretty-print.c (pp_c_statement): Adjust.
11909 * tree-inline.c (copy_body_r): Adjust.
11911 2002-08-22 Zack Weinberg <zack@codesourcery.com>
11913 * ggc-page.c: Avoid division in ggc_set_mark.
11914 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
11915 compute_inverse): New.
11916 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
11917 (init_ggc): Initialize inverse_table.
11919 2002-08-22 Tom Tromey <tromey@redhat.com>
11921 * doc/install.texi (Configuration): Document --datadir.
11923 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
11925 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
11927 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
11929 * gengtype-lex.l (ID): Allow underscore as first character.
11931 2002-08-21 David Edelsohn <edelsohn@gnu.org>
11933 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
11935 (rs6000_xcoff_asm_named_section): Rename.
11936 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
11938 2002-08-21 Tom Tromey <tromey@redhat.com>
11940 For PR java/6005 and PR java/7611:
11941 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
11943 * langhooks.c (lhd_can_use_bit_fields_p): New function.
11944 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
11945 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
11946 (LANG_HOOKS_INITIALIZER): Use it.
11947 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
11950 2002-08-21 Stan Shebs <shebs@apple.com>
11952 * tree.c (finish_vector_type): Fix a typo in a comment.
11953 * Makefile.in: Fix "the the" stutters in comments.
11954 * genautomata.c: Ditto.
11956 * regrename.c: Ditto.
11957 * config/alpha/alpha.c: Ditto.
11958 * config/alpha/vms-crt0-64.c: Ditto.
11959 * config/alpha/vms-crt0.c: Ditto.
11960 * config/alpha/vms-psxcrt0-64.c: Ditto.
11961 * config/alpha/vms-psxcrt0.c: Ditto.
11962 * config/d30v/d30v.h: Ditto.
11963 * config/fr30/fr30.h: Ditto.
11964 * config/rs6000/rs6000.c: Ditto.
11965 * config/stormy16/stormy16.h: Ditto.
11966 * doc/md.texi: Ditto.
11968 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
11970 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
11972 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11974 * c-decl.c (grokdeclarator): Make invalid combinations with long,
11975 short, signed or unsigned into hard errors. Fixes PR c/4319.
11976 Also make duplicate modifiers such as "short short" into hard
11979 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
11980 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11982 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
11983 to the actual end. Add '@end table' and '@table @code'.
11985 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
11987 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
11989 * unroll.c (biv_total_increment): Don't try to compute the total
11990 increment for FP BIVs.
11992 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11994 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
11995 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
11996 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
11997 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
11998 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
11999 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
12000 (GLOBAL_ASM_OP): Define.
12001 * arm.c (aof_globalize_label): New function.
12002 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
12003 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12004 * c4x.c (c4x_globalize_label): New function.
12005 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
12006 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
12007 (GLOBAL_ASM_OP): Define.
12008 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12009 * darwin-protos.h (darwin_globalize_label): Declare.
12010 * darwin.c (darwin_globalize_label): New function.
12011 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
12012 (ASM_GLOBALIZE_LABEL): Delete.
12013 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
12014 * dsp16xx.c (asm_output_common): Use target hook.
12015 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12016 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
12017 (GLOBAL_ASM_OP): Define.
12018 * i370.c (i370_globalize_label): New function.
12019 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
12020 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
12021 * i386.c (ix86_asm_file_end): Use target hook.
12022 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
12023 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12024 * ia64.c (ia64_asm_output_external): Likewise.
12025 * ia64/sysv4.h: Update comment.
12026 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12027 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12028 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
12029 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12030 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
12031 * mmix-protos.h (mmix_asm_globalize_label): Delete.
12032 * mmix.c (mmix_asm_globalize_label): Likewise.
12033 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
12034 (GLOBAL_ASM_OP): Define.
12035 * ns32k.c (ns32k_globalize_label): New function.
12036 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
12037 (ASM_GLOBALIZE_LABEL): Delete.
12038 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
12039 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
12040 * pa.c (pa_globalize_label): New function.
12041 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
12042 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
12043 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
12044 (GLOBAL_ASM_OP): Define.
12045 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
12046 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12047 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
12048 (GLOBAL_ASM_OP): Define.
12049 * v850.c (v850_output_aligned_bss): Use target hook.
12050 * vax.c (vms_globalize_label): New function.
12051 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
12052 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
12053 (GLOBAL_ASM_OP): Define.
12054 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
12055 * doc/tm.texi: Update docs.
12056 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
12058 * final.c (output_alternate_entry_point): Likewise.
12059 * hooks.c (hook_FILEptr_constcharptr_void): New function.
12060 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
12061 * output.h (assemble_global): Delete.
12062 (default_globalize_label): Declare.
12063 * system.h (ASM_GLOBALIZE_LABEL): Poison.
12064 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12065 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
12066 * target.h (gcc_target): Add globalize_label member.
12067 * varasm.c (asm_output_bss, asm_output_aligned_bss,
12068 globalize_decl): Use target hook.
12069 (assemble_global): Delete.
12070 (default_globalize_label): New function.
12072 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12074 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
12076 2002-08-20 Devang Patel <dpatel@apple.com>
12077 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
12079 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12081 * arc.c (output_shift): Use stdio instead of asm_fprintf.
12082 * arm.c (thumb_output_function_prologue): Likewise.
12083 * avr.c (print_operand): Likewise.
12084 * c4x.c (c4x_print_operand): Likewise.
12085 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
12086 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
12087 * cris.c (cris_target_asm_function_prologue,
12088 cris_asm_output_mi_thunk): Likewise.
12089 * h8300.c (print_operand): Likewise.
12090 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12091 * ip2k.c (print_operand): Likewise. Fix format specifier.
12092 * m68hc11.c (asm_print_register, print_operand,
12093 print_operand_address): Use stdio instead of asm_fprintf.
12094 (print_operand_address): Fix format specifier.
12095 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
12096 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
12098 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12099 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12100 * m68k.c (m68k_output_function_prologue,
12101 m68k_output_function_epilogue, print_operand): Likewise.
12102 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
12103 Likewise. Fix format specifier.
12104 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12105 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12106 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12108 2002-08-15 Eric Christopher <echristo@redhat.com>
12109 Jeff Knaggs <jknaggs@redhat.com>
12111 * config.gcc (mipsisa64sr71k-elf): New target.
12112 * config/mips/sr71k.md: New file.
12113 * config/mips/mips.md: Use it.
12114 (rot*): Add sr71k specifics.
12115 * config/mips/t-sr71k: New file.
12116 * config/mips/mips.h (sr71k): New cpu.
12117 (TARGET_SR71K): Use it.
12118 (TUNE_SR71K): Ditto.
12119 (GENERATE_BRANCHLIKELY): Ditto.
12120 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
12121 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
12122 * config/mips/mips.c (sr71k): New cpu.
12123 (mips_use_dfa_pipeline_interface): Use.
12125 2002-08-15 Eric Christopher <echristo@redhat.com>
12126 Richard Sandiford <rsandifo@redhat.com>
12127 Aldy Hernandez <aldyh@redhat.com>
12128 Graham Stott <grahams@redhat.com>
12129 Michael Meissner <meissner@redhat.com>
12130 Gavin Romig-Koch <gavin@redhat.com>
12131 Ken Raeburn <raeburn@cygnus.com>
12132 Alexandre Oliva <aoliva@redhat.com>
12134 * config.gcc (mips64vr-elf): New target.
12135 * config/mips/5400.md: New file.
12136 * config/mips/5500.md: Ditto.
12137 * config/mips/mips.md: Use them.
12139 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
12141 (mips_issue_rate): Use them.
12142 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
12143 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
12144 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
12146 (TARGET_MIPSx): Use them.
12147 (TUNE_MIPSx): Ditto.
12148 (GETNATE_MULT3_SI): Ditto.
12149 (ISA_HAS_BRANCHLIKELY): Ditto.
12150 (ISA_HAS_CONDMOVE): Ditto.
12151 (ISA_HAS_NMADD_NMSUB): Ditto.
12152 (ISA_HAS_MULHI): New. Ditto.
12153 (ISA_HAS_MULS): Ditto.
12154 (ISA_HAS_MSAC): Ditto.
12155 (ISA_HAS_MACC): Ditto.
12156 (ISA_HAS_ROTR_SI): Ditto.
12157 (ISA_HAS_ROTR_DI): Ditto.
12160 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12162 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
12164 (remove_dup_nonsys_dirs): New function.
12165 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
12166 (merge_include_chains): Remove non-system include directories from
12167 quote and bracket include chains when they duplicate equivalent system
12169 * doc/cpp.texi (-I): Update.
12170 * doc/cppopts.texi (-I): Update.
12171 * doc/install.texi (--with-local-prefix): Further document usage of
12173 * doc/invoke.texi (-I): Update.
12175 2002-08-20 Richard Henderson <rth@redhat.com>
12177 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
12178 (emit_block_move): Split out subroutines.
12179 (emit_block_move_via_movstr): New.
12180 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
12181 (emit_block_move_libcall_fn): New. Construct function prototype for
12183 (clear_storage): Split out subroutines.
12184 (clear_storage_via_clrstr): New.
12185 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
12186 (clear_storage_libcall_fn): New. Construct function prototype for
12188 (emit_push_insn): Use emit_block_move.
12189 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
12190 (store_constructor): Likewise.
12192 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12194 * objc/objc-act.c (building_objc_message_expr): Rename to
12195 current_objc_message_selector.
12197 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12199 * objc/objc-act.c (build_ivar_chain): Remove.
12200 (objc_copy_list): Likewise.
12201 (get_class_ivars): Inline call to removed build_ivar_chain
12202 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
12203 slot; use that slot (rather than CLASS_IVARS) when accessing
12204 ivars for base classes. Call copy_list and chainon instead of
12206 (build_private_template): Call get_class_ivars instead of
12208 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
12209 (continue_class): Call get_class_ivars instead of
12211 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
12212 of DECL_BIT_FIELD (which may have been cleared).
12213 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
12215 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12217 * genautomata.c (output_translate_vect, output_state_ainsn_table,
12218 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
12220 (output_internal_min_issue_delay_func): Initialize variable in
12223 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
12225 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
12226 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
12228 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
12229 Steve Ellcey <sje@cup.hp.com>
12231 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
12232 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
12233 * explow.c (trunc_int_for_mode): Abort when the mode is not
12234 a scaler integer mode.
12235 * combine.c (expand_compound_operation): Don't expand Vector
12236 or Complex modes into shifts.
12237 (expand_field_assignment): Don't do bitwise arithmatic and
12238 shifts on Vector or Complex modes.
12239 (simplify_comparison): Don't call trunc_int_for_mode
12241 * recog.c (general_operand): Likewise.
12242 (immediate_operand): Likewise.
12243 (nonmemory_operand): Likewise.
12245 2002-08-19 David Edelsohn <edelsohn@gnu.org>
12247 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
12248 multi-instruction SImode constant. Add REG_EQUAL note.
12249 * config/rs6000/rs6000.md (movsi splitter): Use
12250 rs6000_emit_set_const.
12252 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12254 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
12255 the macro test controlling its use.
12257 2002-08-18 H.J. Lu (hjl@gnu.org)
12259 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
12260 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
12262 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
12263 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
12264 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
12265 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
12267 (cris-*-linux*): Remove setting thread_file here.
12269 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
12271 PR preprocessor/7602
12272 * cppinit.c (path_include): Treat the system environment
12273 variables as being cxx_aware.
12275 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
12277 * c-decl.c (flexible_array_type_p): New function.
12278 (grokdeclarator, finish_struct): Use it.
12279 * doc/extend.texi: Document constraints on use of structures with
12280 flexible array members.
12282 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
12284 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
12285 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
12286 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
12288 2002-08-16 Stan Shebs <shebs@apple.com>
12290 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
12291 for ObjC with -fnext-runtime.
12292 * doc/cpp.texi: Document it.
12294 2002-08-16 Janis Johnson <janis187@us.ibm.com>
12296 * doc/install.texi (Final installation): Replace links to individual
12297 build status pages with a link to a common page that lists them all.
12299 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
12301 * doc/invoke.texi: Fix typo.
12303 2002-08-16 David Edelsohn <edelsohn@gnu.org>
12305 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
12307 2002-08-16 Andrew Haley <aph@redhat.com>
12309 * tree-inline.c: Add includes for Java inliner.
12310 (remap_decl): Don't handle anonymous types for Java.
12311 (remap_block): Add handling for Java trees.
12312 (copy_scope_stmt): Conditionalize for non-Java use only.
12313 (copy_body_r): Handle Java trees. Add handling for
12314 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
12315 (initialize_inlined_parameters): Handle Java trees.
12316 (declare_return_variable): Likewise.
12317 (expand_call_inline): Handle Java trees.
12318 (walk_tree): Likewise.
12319 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
12320 (add_stmt_to_compound): New function.
12322 2002-08-15 Richard Henderson <rth@redhat.com>
12324 * Makefile.in (LOOSE_WARN): Remove -fno-common.
12325 (NOCOMMON_FLAG): New substitution point.
12326 (GCC_WARN_CFLAGS): Include it.
12327 * configure.in (ac_checking): Set nocommon_flag.
12328 (nocommon_flag): New substitution point.
12330 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12332 * c-tree.h (skip_evaluation): Move declaration...
12333 * c-common.h: ... here.
12334 * c-typeck.c (build_external_ref): Don't assemble_external nor
12335 mark a tree as used if skip_evaluation is set.
12336 * c-parse.in (typeof): New non-terminal to set skip_evaluation
12338 (typespec_nonreserved_nonattr): Use it.
12340 2002-08-15 Douglas B Rupp <rupp@gnat.com>
12342 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
12343 (xcoff_debug_hooks): Update end_prologue.
12344 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
12345 * debug.h (end_prologue): Add file arg.
12346 (end_epilogue): Add line and file args.
12347 (dwarf2out_end_epilogue): Add line and file args.
12348 (vmsdbgout_after_prologue): Remove.
12349 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
12350 (dwarf2_debug_hooks): Update end_prologue.
12351 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
12352 (dwarfout_end_prologue): Add file arg.
12353 * final.c (vmsdbgout_after_prologue): Remove
12354 (final_end_function): Update end_epilogue call.
12355 (final_scan_insn): Update end_prologue call.
12356 * sdbout.c (sdbout_end_epilogue): Add line and file args.
12357 (sdbout_end_prologue): Add file arg.
12358 (sdb_debug_hooks): Update end_prologue.
12359 (sdb_begin_prologue): Update sdbout_end_prologue call.
12360 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
12361 vmsdbgout_end_function.
12362 (vmsdbgout_end_prologue): New function renamed from
12363 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
12364 (vmsdbgout_end_function): New function.
12365 (vmsdbgout_end_epilogue): Add line and file args. Call
12366 vmsdbgout_source_line.
12367 (write_pclines): Write only valid line numbers.
12368 (write_srccorr): Don't write source correlation records if 0 lines.
12369 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
12371 2002-08-15 Steve Ellcey <sje@cup.hp.com>
12373 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
12374 (_Unwind_Internal_Ptr): 32 bit version for use in
12375 read_encoded_value_with_base.
12376 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
12377 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
12380 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12382 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
12383 signed/unsigned warnings.
12385 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
12386 record_reg_classes): Likewise.
12388 * reload.c (reload_inner_reg_of_subreg, push_reload,
12389 find_reloads_address_1): Likewise.
12391 2002-08-15 David Edelsohn <edelsohn@gnu.org>
12393 * rs6000.c (output_mi_thunk): Return to function section on
12396 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
12398 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
12400 * config/s390/s390.c (legitimize_address): Optimize loading
12401 of large displacements.
12403 2002-08-14 Douglas B Rupp <rupp@gnat.com>
12405 * config/alpha/alpha-protos.h: Update.
12407 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
12408 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
12409 (alpha_linkage_symbol_p): New static function.
12410 (print_operand_address): Print linkage operand.
12412 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
12414 (reloc_kind): New enum.
12415 (struct alpha_funcs): New struct.
12416 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
12418 (alpha_need_linkage): Rewrite.
12419 (alpha_use_linkage): New global function.
12420 (alpha_write_linkage): Rewrite and make static.
12421 (alpha_write_one_linkage): Rewrite
12423 (alpha_start_function): Remove procedure descriptor output.
12424 (alpha_end_function): Write linkages at end of each function.
12426 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
12427 (call_vms_1, call_value_vms_1): Rewrite.
12429 * config/alpha/vms.h (ASM_FILE_END): Remove.
12431 2002-08-14 Richard Henderson <rth@redhat.com>
12433 * ggc-page.c (RTL_SIZE): New.
12434 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
12435 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
12437 2002-08-14 Richard Henderson <rth@redhat.com>
12439 * calls.c: Include target.h.
12440 * Makefile.in (calls.o): Update.
12442 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
12443 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
12445 2002-08-14 Richard Henderson <rth@redhat.com>
12447 * Makefile.in (LOOSE_WARN): Add -fno-common.
12448 * c-common.h (constant_string_class_name): Add missing extern.
12450 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
12452 PR preprocessor/7358
12453 * c-opts.c (check_deps_environment_vars): Ignore main file
12454 for SUNPRO_DEPENDENCIES.
12455 * cppfiles.c (stack_include_file): Ignore main file if
12457 * cpplib.h (struct cpp_options): New member in deps.
12458 * doc/cppenv.texi: Update.
12460 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12462 PR preprocessor/7526
12463 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
12465 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
12467 * doc/invoke.texi (-a): Remove documentation.
12468 (-fprofile-arcs): Remove reference to -a, -ax options.
12469 * doc/gcov.texi (Gcov Data Files): Data might be merged.
12471 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12474 * c-semantics.c (genrtl_case_label): Don't (mis)use
12477 2002-08-14 Dale Johannesen <dalej@apple.com>
12479 * explow.c (emit_stack_restore): Emit memory clobbers
12480 preceding the stack pop, to prevent the scheduler from
12481 moving refs to variable arrays below this pop.
12482 * reload1.c (reload): Preserve these clobbers for sched2.
12483 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
12485 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12487 * c-opts.c (c_common_post_options): Correct test.
12489 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12491 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
12492 order in call to fprintf.
12494 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12496 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
12498 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
12500 * reload.c (find_reloads): Handle constraint letters marked by
12501 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
12502 (alternative_allows_memconst): Likewise.
12503 * reload1.c (maybe_fix_stack_asms): Likewise.
12504 * recog.c (asm_operand_ok, preprocess_constraints,
12505 constrain_operands): Likewise.
12506 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
12507 * local-alloc.c (block_alloc, requires_inout): Likewise.
12508 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
12510 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
12511 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
12512 * doc/tm.texi: Document these two new target macros.
12514 * config/s390/s390.c (s390_expand_plus_operand): Accept already
12516 (q_constraint): New function.
12517 config/s390/s390-protos.h (q_constraint): Declare it.
12518 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
12519 (EXTRA_MEMORY_CONSTRAINT): New macro.
12521 * config/s390/s390.md: Throughout the machine description,
12522 replace all instances of the constraint combinations 'Qo'
12523 or 'oQ' with simply 'Q'.
12525 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12527 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
12528 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
12529 (LIBGCC2_CFLAGS): Compile with -mrelax.
12531 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12533 * doc/invoke.texi: Document -minmax for 68HC12.
12535 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
12536 ("uminqi3"): Likewise.
12537 ("uminhi3", "umaxhi3"): Likewise.
12539 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
12540 (TARGET_MIN_MAX): Define.
12541 (TARGET_SWITCHES): New option -minmax/-mnominmax.
12543 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12545 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
12546 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
12548 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
12549 (ret, declare, farsym): New gas macros.
12550 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
12551 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
12552 and declare the symbol far when compiled with -mlong-calls.
12553 (__far_trampoline): New for 68HC12 trampoline code to invoke a
12554 far handler using jsr/bsr.
12556 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
12557 (jsr): New macro to transform a 'jsr' into a 'call'.
12559 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12561 * doc/invoke.texi: Document -mlong-calls for 68HC12.
12563 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
12564 -mlong-calls is specified.
12565 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
12566 assembler directives.
12567 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
12568 (TARGET_SWITCHES): Add -mlong-calls options.
12569 (current_function_far): Declare.
12571 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
12572 into account the page register saved on the stack.
12573 (m68hc11_override_options): Take into account -mlong-calls option.
12574 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
12576 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
12577 if the function is going to be in 68HC12 banked memory (-mlong-calls).
12578 ("*return_16bit"): Likewise.
12579 ("*return_void"): Likewise.
12580 ("call", "call_value"): Use call for a far function call.
12582 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12584 * toplev.c (parse_options_and_default_flags): Don't call
12586 (general_init): Initialize GC, pools and tree hash here,
12587 instead of lang_independent_init.
12588 (lang_independent_init): Rename backend_init.
12589 (do_compile): Call post_options hook; exit early if there
12590 have been errors after switch processing.
12591 (toplev_main): Update.
12593 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12595 * c-pretty-print.h: Guard against multiple inclusion.
12597 (pp_c_attributes): Declare.
12598 * c-pretty-print.c (pp_c_attributes): New function.
12600 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12602 * m68k.c (m68k_output_function_prologue,
12603 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
12605 * genattrtab.c: Remove dpx2 comment.
12606 * libgcc2.c (__enable_execute_stack): Delete versions for
12607 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
12608 sony_news/SYSTYPE_BSD.
12609 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
12610 __gmicro__, __i860__, __NeXT__ and __pyr__.
12611 * rtl.h: Remove convex comment.
12612 * varasm.c: Likewise.
12614 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12616 * c-opts.c (lang_flags): Const-ify.
12617 * ra-build.c (undef_table): Likewise.
12618 * ra.c (eliminables): Likewise.
12620 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12622 * tree.h: Guard against multiple inclusion.
12624 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
12626 * reload1.c (reload_cse_simplify): Before checking
12627 REG_FUNCTION_VALUE_P, check REG_P.
12629 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
12631 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
12633 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12635 * c-opts.c (c_common_init_options): Extra braces needed.
12637 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12639 * sh.c (sh_init_builtins): Add PARAMS to declaration.
12640 (sh_media_init_builtins, sh_expand_builtin): Likewise.
12641 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
12642 (sh_expand_binop_v2sf): Likewise.
12643 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
12644 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
12645 (sh_initialize_trampoline): Likewise.
12647 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
12649 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
12650 new condition code modes.
12651 s390.c (s390_match_ccmode_set): Handle those new CC modes.
12652 (s390_select_ccmode): Likewise.
12653 (s390_branch_condition_mask): Likewise.
12655 * s390-protos.h (s390_tm_ccmode): Declare.
12656 s390.c (s390_tm_ccmode): New function.
12657 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
12659 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
12660 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
12661 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
12663 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
12664 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
12665 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
12666 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
12667 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
12669 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
12670 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
12671 "*cmpqi_ccs_0"): Remove, replace by ...
12672 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
12673 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
12674 "*tstqi", "*tstqi_cconly"): ... these new patterns.
12676 ("*cmpsidi_ccs"): Remove, replace by ...
12677 ("*cmpsi_ccs_sign"): ... this new pattern.
12678 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
12680 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
12681 ("*cli"): ... this new pattern.
12683 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
12684 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
12686 ("adddi3_64"): Rename to "*adddi3_64".
12687 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
12688 ("adddi3"): Adapt expander.
12690 ("*addsi3_cc"): Allow "general_operand" for operand 2.
12691 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12692 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
12694 ("addhi3", "addqi3"): Remove, replace by ...
12695 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
12697 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
12698 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
12699 ("subdi3"): Replace by insn and splitter "*subdi3_31".
12700 ("subdi3"): New expander.
12702 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
12704 ("subhi3", "subqi3"): Remove, replace by ...
12705 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
12707 ("*muldi3_sign"): New pattern.
12708 ("muldi3"): Do not clobber CC.
12709 ("mulsi3"): Likewise.
12710 ("mulsi_6432"): Likewise.
12712 2002-08-13 Denis Chertykov <denisc@overta.ru>
12714 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
12715 which can change CC0.
12717 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
12719 * gcse.c (adjust_libcall_notes): New function.
12720 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
12722 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
12724 * libgcc2.c (L_bb): Remove unneeded #includes.
12725 (__global_counters, __gthreads_active): Remove unused globals.
12726 (__bb_exit_func): Merge counts into files rather than appending.
12727 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
12728 (ALL_CFLAGS): ... to here.
12730 2002-08-13 Denis Chertykov <denisc@overta.ru>
12732 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
12733 (function_epilogue): Don't calculate function size.
12734 (ip2k_set_compare): Don't use lookup_const_double.
12735 (asm_file_start): Initialization of commands_in_file removed.
12736 (asm_file_end): Output of commands_in_file removed.
12738 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
12741 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12743 * c-opts.c (c_common_init_options): Check option array is
12744 sorted if checking enabled.
12746 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
12748 * c-pretty-print.c: #include "c-tree.h".
12749 (pp_c_simple_type_specifier): Tweak.
12750 (pp_c_storage_class_specifier): New.
12751 (pp_c_function_specifier): Likewise.
12752 (pp_c_declaration_specifiers): Likewise.
12753 (pp_c_init_declarator): Likewise.
12754 (pp_c_declaration): Likewise.
12755 (pp_c_direct_declarator): Stub.
12756 (pp_c_declarator): Likewise.
12757 (pp_c_parameter_declaration): Likewise.
12759 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12761 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
12762 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
12763 struct deferred_opt): New.
12764 (COMMAND_LINE_OPTIONS): Add -M*.
12765 (missing_arg): Update.
12766 (c_common_decode_option): Handle -M*.
12767 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
12768 don't call cpp_post_options.
12769 (c_common_finish, check_deps_environment_vars): Update.
12770 * cppfiles.c (stack_include_file, handle_missing_header): Update.
12771 * cpphash.h (CPP_PRINT_DEPS): Remove.
12772 * cppinit.c: Don't include version.h.
12773 (cpp_create_reader): Don't call deps_init. Initialize
12775 (cpp_read_main_file): Init deps if necessary.
12776 (cpp_destroy): Conditionally free deps.
12777 (cpp_finish): Update.
12779 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
12780 (cpp_post_options): Rename post_options.
12781 * cpplib.h (struct cpp_options): Remove some dependency options;
12782 move others to a new structure.
12783 (cpp_post_options): Remove.
12784 (cpp_finish): Comment.
12785 * fix-header.c (read_scan_file): Don't call cpp_post_options.
12787 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12789 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
12790 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
12791 MMIX_rR_REGNUM as clobbered.
12792 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
12794 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
12796 * diagnostic.h (output_formatted_scalar): Rename from
12797 output_formatted_integer.
12798 * diagnostic.def: Add DK_DEBUG.
12799 * diagnostic.c (output_decimal): Adjust.
12800 (output_long_decimal): Likewise.
12801 (output_unsigned_decimal): Likewise.
12802 (output_octal): Likewise.
12803 (output_long_octal): Likewise.
12804 (output_hexadecimal): Likewise.
12805 (output_long_hexadecimal): Likewise.
12806 * c-pretty-print.c (pp_c_type_specifier): New function.
12807 (pp_c_specifier_qualifier_list): Likewise.
12808 (pp_c_abstract_declarator): Likewise.
12809 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
12811 2002-08-12 David Edelsohn <edelsohn@gnu.org>
12813 * doc/trouble.texi (Disappointments): Add static constructor and
12814 destructor dependency information for AIX.
12816 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12818 * cpphash.h (struct printer): New from cppmain.c.
12819 (cpp_reader): New member.
12820 * cppmain.c (struct printer): Move to cpphash.h.
12821 (options, print): Remove.
12822 (account_for_newlines, print_line, maybe_print_line,
12823 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
12824 scan_translation_unit_trad, cb_line_change, cb_ident,
12825 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
12826 cb_def_pragma): Make reentrant.
12828 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12830 * real.c (ieee_64): Always define.
12831 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12832 (dec_h): Not used yet, hide it.
12833 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
12834 macro controlling use.
12835 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12837 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12839 * i386.md (tablejump): Sign extend the operand.
12840 * i386.c (classify_argument): Fix missed case from previous patch.
12842 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12844 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
12846 (warn_multichar): Die.
12847 (cb_register_builtins): Export.
12848 * c-common.h (warn_multichar, preprocess_file): Remove.
12849 (cb_register_builtins): New.
12850 * c-lang.c (c_init): Remove.
12851 (LANG_HOOKS_INIT): Use c_objc_common_init.
12852 * c-lex.c (init_c_lex): Don't canonicalize filename.
12853 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
12854 (preprocess_file): Make static. Update for cpplib.
12855 (c_common_decode_option): Remove warn_multichar. Use in_fname.
12856 (c_common_post_options): Set some cpp options here.
12857 (c_common_init): Move from c-common.c.
12858 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
12859 * cpplib.h (struct cpp_options): Remove in_fname.
12860 (cpp_preprocess_file): Update.
12861 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
12863 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12865 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
12867 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12869 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
12870 backslash in comment preceeding macro definition.
12871 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
12872 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
12873 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
12875 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12877 * expr.c (store_expr): In condition for checking if value is
12878 generated in TARGET, move call to expr_size last.
12880 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
12882 * c-common.c (c_common_init): Call preprocess_file instead.
12883 (c_common_finish): Move to c-opts.c.
12884 * c-common.h (preprocess_file): new.
12885 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
12886 check_deps_environment_vars, c_common_finish): New.
12887 (c_common_decode_option): Update for out_fname and dependencies.
12888 * cppinit.c (init_dependency_output, output_deps): Remove.
12889 (cpp_destroy): Update prototype.
12890 (cpp_add_dependency_target): New.
12891 (cpp_read_main_file): Don't overlay a buffer.
12892 (cpp_finish): Take a deps output stream and write deps to it.
12893 Return the error count.
12894 (cpp_post_options): Don't canonicalize out_fname, or do anything
12896 * cpplib.h (struct cpp_options): Remove out_fname and
12898 (cpp_add_dependency_target): New.
12899 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
12900 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
12901 set preprocess_only. Don't handle the output stream directly.
12903 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12905 * dsp16xx.c (print_operand): Fix format specifier.
12906 * dsp16xx.md: Avoid automatic aggregate initialization.
12907 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
12908 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
12909 integer constant modifier.
12910 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
12911 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
12913 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
12914 * v850.c (v850_select_section): Mark parameter with
12916 * global.c (global_alloc): Const-ify.
12917 * ra-colorize.c (hardregset_to_string): Fix format specifier.
12919 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12921 * darwin-c.c (darwin_pragma_options): Const-ify.
12922 * darwin.c (machopic_non_lazy_ptr_name,
12923 machopic_validate_stub_or_non_lazy_ptr): Likewise.
12924 (machopic_indirect_data_reference): Wrap variables in macros
12925 controlling their use.
12926 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
12927 (machopic_select_section): Use parentheses around && within ||.
12928 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
12930 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12932 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
12933 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
12934 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
12935 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
12936 mdr_try_remove_redundant_insns, track_w_reload,
12937 mdr_try_wreg_elim): Make function static to match prototype.
12938 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
12939 parameter with ATTRIBUTE_UNUSED.
12941 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12943 * arc.c (arc_init): Don't use ISO C style function definitions.
12944 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
12945 arm_get_strip_length, arm_strip_name_encoding): Likewise.
12946 * avr.h (progmem_section): Likewise.
12947 * h8300.c h8300_asm_insn_count): Likewise.
12948 * m32r.c (init_idents): Likewise.
12949 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
12950 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
12951 * xtensa.c (xtensa_build_va_list): Likewise.
12953 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
12955 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
12956 * c-opts.c (parse_option): Rename find_opt.
12957 (set_std_c99): New function.
12958 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
12959 (missing_arg): Remove OPT_std_bad. Handle -o.
12960 (c_common_decode_option): Handle input and output file names,
12961 -o and -remap. Clean up -std= handling.
12962 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
12963 (cpp_handle_option): Similarly. Don't handle filenames.
12965 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
12967 * i386.c (classify_argument): Fix computing of field's offsets.
12969 2002-08-11 Andreas Jaeger <aj@suse.de>
12972 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
12974 2002-08-10 Ziemowit Laski <zlaski@apple.com>
12976 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
12977 reference to clk_objective_c with flag_objc.
12978 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
12980 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
12982 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
12984 * c-opts.c (set_std_cxx98, set_std_c89): New.
12985 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
12986 (c_common_decode_option): Handle new switches from cppinit.c.
12988 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
12989 (no_arg, no_num): Remove.
12990 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
12991 switches apart from -lang-objc and lang-asm.
12992 (cpp_handle_option): Similarly.
12993 * cpplib.h (cpp_set_lang): New.
12994 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
12996 * objc/lang-specs.h: Remove -ansi.
12998 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13001 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
13004 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13006 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
13007 emit_jump_insn): Fix uninitialized variable.
13008 * gcov.c (init_line_info): Likewise.
13009 * genautomata.c (transform_3): Add braces around ambiguous
13011 * ifcvt.c (cond_exec_process_insns): Mark parameter with
13013 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
13014 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
13017 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
13018 warnings in output files.
13020 2002-08-09 Ziemowit Laski <zlaski@apple.com>
13022 * c-common.c (flag_objc): New.
13023 * c-common.h (c_language_kind): Get rid of clk_objective_c
13025 (flag_objc): New extern declaration.
13026 * c-decl.c (implicitly_declare): Call objc_check_decl
13027 instead of maybe_objc_check_decl.
13028 (finish_decl): Likewise.
13029 (grokfield): Likewise.
13030 (finish_struct): Likewise.
13031 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
13032 (maybe_objc_comptypes): Rename to objc_comptypes.
13033 (maybe_building_objc_message_expr): Rename to
13034 objc_message_selector.
13035 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
13036 replace with flag_objc as needed.
13037 * c-opts.c (c_common_init_options): Likewise.
13038 (c_common_decode_option): Likewise.
13039 * c-parse.in (init_reswords): Likewise.
13040 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
13041 (maybe_objc_comptypes): Rename to objc_comptypes.
13042 (maybe_building_objc_message_expr): Rename to
13043 objc_message_selector.
13044 * c-typeck.c (comptypes): Call objc_comptypes instead of
13045 maybe_objc_comptypes, and/or objc_message_selector instead of
13046 maybe_building_objc_message_expr.
13047 (comp_target_types): Likewise.
13048 (convert_for_assignment): Likewise.
13049 (warn_for_assignment): Likewise.
13050 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
13051 independently of those for other languages.
13052 * objc/objc-act.c (maybe_objc_comptypes): Delete.
13053 (maybe_objc_check_decl): Delete.
13054 (maybe_building_objc_message_expr): Rename to
13055 objc_message_selector.
13056 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
13057 clk_objective_c; set flag_objc flag.
13059 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13061 * ifcvt.c (find_if_case_2): Test correct basic block for size.
13063 2002-08-09 Dale Johannesen <dalej@apple.com>
13065 * config/rs6000/rs6000.md: Add sibcall patterns.
13066 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
13067 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
13068 Rewritten to handle sibcalls.
13069 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
13070 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
13072 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13074 * profile.c (da_file_name): New static var.
13075 (init_branch_prob): Initialize it.
13076 (end_branch_prob): Remove da file.
13078 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
13079 * configure.in (coverage_flags): Default to nothing.
13080 * configure: Rebuilt.
13082 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
13084 * Makefile.in (c-opts.o): Update
13085 * c-opts.c: Include intl.h.
13086 (print_help): Move from cppinit.c. Remove unused options.
13087 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13088 (missing_arg): Complain for switches without an argument.
13089 (c_common_decode_option): Reject missing joined arguments.
13090 Handle new switches from cppinit.c.
13091 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13092 (cpp_handle_option): Similarly.
13093 (print_help): Moved to c-opts.c.
13094 * cpplib.h (struct cpp_options): Remove help_only.
13095 * gcc.c (cpp_unique_options): Remove -$.
13096 * doc/cppopts.texi: Undocument -h.
13098 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13100 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
13101 legitimate constant.
13102 (legitimate_pic_operand_p): Neither pic operand.
13103 (legitimate_address_p): But legitimate address.
13104 (get_thread_pointer): Generate MEM/u instead of CONST around
13106 (print_operand): Remove printing of UNSPEC_TP.
13107 (print_operand_address): And print it here.
13109 2002-08-08 Devang Patel <dpatel@apple.com>
13111 * objc/objc-act.c (build_selector_translation_table): Issue warning,
13112 when -Wselector is used,if method for which selector is being
13113 created does not exist.
13115 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
13117 * config/sh/sh.c (prepare_move_operands): Only call
13118 target_reg_operand if TARGET_SHMEDIA.
13120 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13122 * config/rs6000/rs6000.h, config/rs6000/aix.h,
13123 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
13125 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
13127 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
13128 Richard Henderson <rth@redhat.com>
13130 * emit-rtl.c (gen_rtx_REG): After reload, only return
13131 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
13133 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13135 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
13136 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
13137 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
13140 2002-08-08 Adam Nemet <anemet@lnxw.com>
13142 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
13144 (thumb_expand_prologue): Likewise.
13145 (thumb_output_function_prologue): Likewise.
13146 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
13147 the additional push of the PIC register.
13149 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13151 * configure.in (enable_coverage): New enable switch.
13152 * configure: Rebuilt.
13153 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
13154 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
13155 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
13156 (mostlyclean): Remove coverage files.
13157 * doc/install.texi: Document enable_coverage.
13159 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
13160 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
13161 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
13162 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
13163 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
13164 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
13167 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
13169 * c-opts.c (cpp_opts): New.
13170 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
13171 (c_common_decode_options): Handle cpplib switches.
13172 (c_common_init_options): Set cpp_opts.
13173 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13174 (cpp_handle_option): Similarly.
13176 2002-08-08 David Edelsohn <edelsohn@gnu.org>
13178 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
13179 (TARGET_ALTIVEC_ABI): Same.
13180 (TARGET_ALTIVEC_VRSAVE): Same.
13182 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
13183 icode not CODE_FOR_nothing. Change switch to if.
13185 2002-08-08 Alan Modra <amodra@bigpond.net.au>
13187 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
13189 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13191 * stor-layout.c (place_union_field): For bitfields if
13192 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
13195 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13197 * pa.c (struct deferred_plabel): Constify name field.
13199 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13201 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
13203 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13205 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
13206 local_prefix are the same.
13207 * configure: Rebuilt.
13209 2002-08-07 Jakub Jelinek <jakub@redhat.com>
13210 Richard Henderson <rth@redhat.com>
13212 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
13213 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
13214 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
13215 (place_field): Likewise.
13216 * config/i386/i386.c (x86_field_alignment): Don't check
13217 DECL_USER_ALIGN here.
13218 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
13219 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
13221 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
13222 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
13223 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
13224 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
13225 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
13226 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
13228 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13230 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
13231 * c-common.c: Don't include tree-inline.h.
13232 (c_common_init_options, c_common_post_options): Move to c-opts.c.
13233 * c-common.h (c_common_decode_option): New.
13234 * c-decl.c (c_decode_option): Remove.
13235 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
13236 * c-opts.c: New file.
13237 * c-tree.h (c_decode_option): Remove.
13238 * doc/passes.texi: Update.
13239 * objc/objc-act.c (objc_decode_option): Remove.
13240 * objc/objc-act.h (objc_decode_option): Remove.
13241 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
13242 c_common_decode_option.
13244 2002-08-07 Chris Demetriou <cgd@broadcom.com>
13246 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
13247 dependency on TARGET_DOUBLE_FLOAT.
13249 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
13251 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
13252 overwrite callee-save registers. Fix comment.
13254 2002-08-06 Chris Demetriou <cgd@broadcom.com>
13256 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
13257 in target_flags based on ISA, if it was not set on the command
13258 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
13259 support Branch Likely instructions.
13260 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
13261 (TARGET_BRANCHLIKELY): Likewise.
13262 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
13263 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
13264 ISA_HAS_BRANCHLIKELY.
13265 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
13266 * doc/invoke.texi: Document new MIPS -mbranch-likely and
13267 -mno-branch-likely options.
13269 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13271 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
13273 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
13276 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
13278 * c-decl.c (duplicate_decls): Error out for incompatible TLS
13281 * testsuite/gcc.dg/tls/diag-3.c: New.
13283 2002-08-06 Dale Johannesen <dalej@apple.com>
13285 * c-common.c (fname_decl): Use line number 0 for
13286 __func__, to avoid confusing debuggers.
13288 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
13291 (struct line_info, struct coverage): New structures.
13292 (gcov_file_name, gcov_file): Remove globals.
13293 (output_data): Take source file parameter. Fix memory leak. Break
13295 (init_line_info, output_line_info, make_gcov_file_name,
13296 accumulate_branch_counts): ... here.
13297 (calculate_branch_probs, function_summary): Adjust.
13299 (function_*): Remove global variables.
13301 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13303 * dwarf2out.c: Remove unused macros.
13305 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13307 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
13309 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13311 * cppinit.c (struct lang_flags): Rename trigraphs std.
13312 (set_lang): Update.
13313 * cpplib.h (struct cpp_options): New member std.
13314 * cppmacro.c (_cpp_builtin_macro_text): Use std.
13315 (collect_args): Flag whether to swallow a possible future
13316 comma pasted with varargs.
13317 (replace_args): Use this flag.
13318 * doc/cpp.texi: Update varargs extension documentation.
13320 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13322 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
13324 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13326 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
13327 and MODE_CLASS_INT modes.
13329 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13331 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
13332 --{enable,disable}-threads is given to configure.
13333 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
13334 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
13335 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
13336 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
13337 Remove thread_file setting here.
13339 2002-08-06 David Edelsohn <edelsohn@gnu.org>
13341 * doc/install.texi (Binaries): Update Bull Freeware URL.
13343 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13345 * doc/gcc.texi (Top): Rename Index to Keyword Index.
13347 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
13349 * gcov.c (output_data): Round to % to nearest, tweak formatting.
13351 2002-08-05 Jakub Jelinek <jakub@redhat.com>
13353 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
13354 of the operands into MINUS_EXPR if code is PLUS_EXPR.
13356 2002-08-05 Douglas B Rupp <rupp@gnat.com>
13358 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
13359 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
13360 drectve_section): Define.
13361 * config/i386/t-interix: Replace interix.o rule with winnt.o.
13362 * config/i386/interix.c: Remove.
13364 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
13366 * attribs.c: Don't include obstack.h.
13367 * builtins.c: Likewise.
13368 * cfganal.c: Likewise.
13369 * cfgbuild.c: Likewise.
13370 * cfgcleanup.c: Likewise.
13371 * emit-rtl.c: Likewise.
13372 * loop.c: Likewise.
13373 * stmt.c: Likewise.
13375 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
13377 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
13379 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
13381 2002-08-04 Chris Demetriou <cgd@broadcom.com>
13383 * doc/invoke.texi: Remove duplicated paragraph describing
13386 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
13388 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
13389 * collect2.h (permanent_obstack): Delete declaration.
13390 * collect2.c (permanent_obstack): Delete definition.
13391 (main): Don't initialize permanent_obstack. Use xstrdup instead.
13392 * expr.c: Don't include obstack.h.
13393 (permanent_obstack): Delete declaration.
13394 * function.c: Don't include obstack.h.
13395 (permanent_obstack): Delete declaration.
13396 * integrate.c: Don't include obstack.h.
13397 (function_maybepermanent_obstack): Delete declaration.
13398 * print-tree.c (debug_tree): Use x*alloc not permalloc.
13399 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
13400 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
13401 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
13402 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
13403 of permalloc, expralloc, perm_calloc.
13404 * tree.c (permanent_obstack): Delete definition.
13405 (init_ttree): Rename from init_obstacks.
13406 (permalloc): Delete.
13407 (perm_calloc): Delete.
13408 (dump_tree_statistics): Don't print information about
13410 * varasm.c (assemble_start_function): Use xstrdup instead of
13412 (assemble_variable): Likewise.
13413 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
13415 (unicosmk_add_extern): Likewise.
13416 * config/c4x/c4x.c (c4x_external_ref): Likewise.
13417 (c4x_global_label): Likewise.
13418 * config/frv/frv.c (frv_encode_section_info): Likewise.
13419 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13420 (i386_pe_record_exported_symbol): Likewise.
13421 * config/mips/mips.c (mips_output_external): Likewise.
13422 (mips_output_external_libcall): Likewise.
13423 * config/pa/pa.c: (permanent_obstack): Delete declaration.
13424 (output_call): Use ggc_strdup instead of allocating on
13426 * config/romp/romp.c: Include ggc.h.
13427 (get_symref): Don't declare permanent_obstack, use ggc_strdup
13428 intead of permanent_obstack.
13429 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
13430 instead of permalloc.
13431 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
13432 instead of permalloc
13433 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
13434 instead of permalloc.
13435 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
13438 2002-08-04 Bernd Schmidt <bernds@redhat.com>
13440 Contribute a port developed primarily by Michael Meissner,
13441 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
13442 * config.gcc: Add frv-elf target.
13443 * config/frv/cmovd.c: New file.
13444 * config/frv/cmovh.c: New file.
13445 * config/frv/cmovw.c: New file.
13446 * config/frv/frv-abi.h: New file.
13447 * config/frv/frv-asm.h: New file.
13448 * config/frv/frv-modes.def: New file.
13449 * config/frv/frv-protos.h: New file.
13450 * config/frv/frv.c: New file.
13451 * config/frv/frv.h: New file.
13452 * config/frv/frv.md: New file.
13453 * config/frv/frvbegin.c: New file.
13454 * config/frv/frvend.c: New file.
13455 * config/frv/lib1funcs.asm: New file.
13456 * config/frv/media.h: New file.
13457 * config/frv/modi.c: New file.
13458 * config/frv/t-frv: New file.
13459 * config/frv/uitod.c: New file.
13460 * config/frv/uitof.c: New file.
13461 * config/frv/ulltod.c: New file.
13462 * config/frv/ulltof.c: New file.
13463 * config/frv/umodi.c: New file.
13464 * config/frv/xm-frv.h: New file.
13466 * config/frv/media.h: Removed again.
13468 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13470 * gcov.c (bb_file_time): New static variable.
13471 (object_directory): May also be object file.
13472 (preserve_paths): New static variable.
13473 (print_usage): Adjust.
13475 (process_args): Adjust.
13476 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
13477 file. Find modification date on bb file.
13478 (read_profile): Don't rewind a NULL file.
13479 (format_hwint): New static function.
13480 (function_summary): Use format_hwint.
13481 (output_data): SOURCE_FILE_NAME is never relative to
13482 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
13483 mangling. Adjust output format to make it more machine readable.
13484 * doc/gcov.texi: Document & clarify semantics.
13486 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
13488 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
13490 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13492 * gcc.c (cc1_options): Pass output file as auxbase when
13494 * profile.c (init_branch_prob): FILENAME has already had ending
13496 * final.c (end_final): Likewise.
13497 * toplev.c (aux_base_name): New global.
13498 (compile_file): Pass aux_base_name to init init_branch_prob and
13500 (independent_decode_option, case 'a'): New auxinfo options.
13501 (case 'd'): Protect against mising basename.
13502 (do_compile): Initialize aux_base_name.
13503 * toplev.h (aux_base_name): New global.
13504 * doc/invoke.texi: Adjust documentation.
13506 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13508 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
13509 of TARGET_ALIGN_DOUBLE.
13511 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
13513 * diagnostic.c (inform): New function.
13514 * diagnostic.h (inform): Declare.
13516 2002-08-03 David Edelsohn <edelsohn@gnu.org>
13518 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
13519 (movhi_internal): Same.
13520 (movqi_internal): Same.
13521 (movdi_internal64): Same.
13523 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
13525 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
13526 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
13527 (COMMON_ASM_OP): Define.
13528 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
13529 Use ALIGN parameter.
13530 (LOCAL_COMMON_ASM_OP): Define.
13531 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
13533 2002-08-03 Roger Sayle <roger@eyesopen.com>
13535 * builtins.def: Define new builtin functions exp, expf, expl,
13536 log, logf and logl (and their __builtin_* variants).
13537 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
13538 Define exp_optab and log_optab.
13539 * optabs.c (init_optans): Initialize exp_optab and log_optab.
13540 * genopinit.c (optabs): Implement exp_optab and log_optab
13541 using exp?f2 and log?f2 patterns.
13542 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
13543 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
13544 (expand_builtin): Ignore the new builtins (and all cos and
13545 sin variants) when not optimizing. Expand new builtins via
13546 expand_builtin_mathfn when flag_unsafe_math_optimizations.
13548 * doc/extend.texi: Document new exp and log builtins.
13549 * doc/md.texi: Document new exp?f2 and log?f2 patterns
13550 (and previously undocumented cos?f2 and sin?f2 patterns).
13552 2002-08-03 Jason Merrill <jason@redhat.com>
13554 * explow.c (int_expr_size): New fn.
13555 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
13556 * expr.h: Declare it.
13558 2002-08-02 Krister Walfridsson <cato@df.lth.se>
13560 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
13561 gengtype-* dependencies.
13563 2002-08-02 Eric Christopher <echristo@redhat.com>
13565 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
13566 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
13568 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
13570 2002-08-02 David Edelsohn <edelsohn@gnu.org>
13573 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
13574 small if optimizing for size.
13576 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
13578 * configure.in (FORBUILD): Use $build_alias.
13579 * configure: Regenerated.
13581 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
13583 * config.gcc: Don't include mips/abi64.h in $tm_file.
13584 * hard-reg-set.h (call_really_used_regs): Declare.
13585 * config/mips/abi64.h: Remove file.
13586 * config/mips/linux.h,
13587 * config/mips/iris6.h: Don't include it.
13588 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
13589 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
13590 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
13591 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
13592 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
13593 Bring across definitions from abi64.h.
13594 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
13595 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
13596 (struct mips_args): Use it.
13597 * config/mips/mips.c (mips_conditional_register_usage): Define.
13599 2002-08-02 Jason Merrill <jason@redhat.com>
13601 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
13602 * langhooks.c (lhd_expr_size): Define default.
13603 * langhooks.h (struct lang_hooks): Add expr_size.
13604 * explow.c (expr_size): Call it.
13605 * expr.c (store_expr): Don't copy an expression of size zero.
13606 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
13608 * Makefile.in (builtins.o): Depend on langhooks.h.
13610 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13612 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
13613 * ra-debug.c: Include "tm_p.h".
13614 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
13616 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
13618 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
13619 when not honoring signalling NaNs.
13620 (simplify_ternary_operation): a == b has a definite value
13621 when not honoring NaNs.
13623 2002-08-02 Jason Merrill <jason@redhat.com>
13625 * gdbinit.in (pct): New macro.
13627 2002-08-01 Stan Shebs <shebs@apple.com>
13628 Andreas Tobler <toa@pop.agri.ch>
13630 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
13631 plays nice with Darwin headers.
13632 (_BSD_RUNE_T_DEFINED_): Likewise.
13634 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13636 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
13637 * cppinit.c (cpp_post_options): Likewise.
13639 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
13640 warning about 'LL' suffix (but not 'ULL' etc) when
13641 -Wno-long-long is in effect.
13643 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
13644 Check for failing time()/localtime(), issue a warning, and
13645 make __TIME__ and __DATE__ expand to fallback strings.
13647 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
13648 and __TIME__ when the date and time cannot be determined.
13650 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13652 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
13654 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
13656 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
13658 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13660 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
13661 (mipsisa64sb1el-*-elf*): Likewise.
13662 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
13663 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
13664 (TARGET_SB1, TUNE_SB1): New macros.
13665 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
13668 2002-08-01 David Edelsohn <edelsohn@gnu.org>
13670 * varasm.c (asm_emit_uninitialized): Return false if global BSS
13671 and ASM_EMIT_BSS not supported by target.
13672 (assemble_variable): Do not duplicate uninitialized logic.
13673 Fall through if asm_emit_uninitialized failed.
13675 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13677 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
13679 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13681 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
13682 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
13684 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
13685 HOST_BITS_PER_WIDE_INT == 64.
13687 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13689 * df.c (df_insn_table_realloc): Change parameter to unsigned.
13690 * optabs.c (expand_binop): Make variable unsigned.
13691 * simplify-rtx.c (simplify_subreg): Likewise.
13692 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
13694 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13696 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
13698 2002-08-01 Richard Henderson <rth@redhat.com>
13700 * toplev.c (parse_options_and_default_flags): Don't set
13701 flag_reorder_blocks for -Os.
13703 * config/avr/avr.c (avr_optimization_options): Remove.
13704 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
13705 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
13706 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
13708 2002-08-01 H.J. Lu <hjl@gnu.org>
13709 Richard Henderson <rth@redhat.com>
13711 * output.h (DECL_READONLY_SECTION): Remove.
13712 (decl_readonly_section): Declare.
13713 * varasm.c (decl_readonly_section): New.
13714 (default_section_type_flags, default_select_section): Use it.
13715 * config/arm/pe.c (arm_pe_unique_section): Likewise.
13716 * config/i386/interix.c (i386_pe_unique_section): Likewise.
13717 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
13718 * config/mcore/mcore.c (mcore_unique_section): Likewise.
13719 * config/mips/mips.c (mips_unique_section): Likewise.
13721 2002-08-01 Richard Henderson <rth@redhat.com>
13723 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
13724 refers to a subroutine parameter.
13726 2002-08-01 Jakub Jelinek <jakub@redhat.com>
13728 * varasm.c (assemble_visibility): Strip name encoding.
13730 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13732 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
13733 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
13734 when there is no frame pointer.
13735 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
13736 registers properly.
13737 * config/ns32k/__unorddf2.c: New file.
13738 * config/ns32k/__unordsf2.c: New file.
13739 * config/ns32k/t-ns32k: New file.
13740 * config.gcc (ns32k-*-netbsd*): Use it.
13742 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
13744 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
13746 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13748 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
13750 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
13752 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
13754 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
13756 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
13758 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13760 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
13762 (expr_hash_table, set_hash_table): Type changed to ...
13763 (struct hash_table): New type.
13764 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
13765 insert_expr_in_table, insert_set_in_table, compute_hash_table,
13766 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
13767 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
13768 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
13769 (alloc_hash_table): New.
13770 (free_set_hash_table, free_expr_hash_table): Merged to ...
13771 (free_hash_table): New.
13772 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
13773 (compute_hash_table_work): New.
13774 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
13775 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
13776 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
13777 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
13778 hoist_code, one_code_hoisting_pass,
13779 trim_ld_motion_mems): Altered due to changed type of hash tables.
13781 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13783 * final.c (output_alternate_entry_point):
13784 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
13786 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13788 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
13789 avoid ISO C style function definition.
13791 * expr.c (expand_assignment): Delete unused variable.
13793 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
13795 * c-common.c (cb_register_builtins): Set
13796 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
13797 is given, and to 0 otherwise.
13798 * combine.c (simplify_if_then_else): HONOR_NANS
13799 implies FLOAT_MODE_P.
13801 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13803 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
13804 (cpp_handle_option): Don't handle it.
13805 (print_help): Update.
13806 * doc/cppopts.texi: Update.
13808 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13810 * c-common.c (cb_register_builtins): If C++, define
13811 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
13812 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
13814 * lang-specs.h: Simplify in accordance with new code in
13817 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13819 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
13820 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
13821 * c-decl.c: Move all warning and flag variables to c-common.c.
13822 * c-format.c: Move all warning variables to c-common.c.
13823 * c-tree.h: Move all warning and flag declarations to c-common.h.
13824 * objc/objc-act.c: Move all warning variables to c-common.c.
13825 (flag_warn_protocol): Rename warn_protocol.
13827 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
13829 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
13831 2002-07-31 Graham Stott <graham.stott@btinternet.com>
13833 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
13836 2002-07-31 Stan Shebs <shebs@apple.com>
13838 * config.gcc (i[34567]86-*-darwin*): New configuration.
13839 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
13841 (TARGET_ENCODE_SECTION_INFO): Ditto.
13842 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
13843 * config/darwin.c (machopic_indirect_data_reference): Remove
13844 setting of RTX_UNCHANGING_P.
13845 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
13846 not to be applied to sums.
13847 * config/i386/t-darwin: New file.
13848 * config/i386/darwin.h: New file.
13849 * config/i386/i386.h (TARGET_MACHO): Add default definition.
13850 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
13851 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
13852 label and not the GOT add.
13853 (constant_address_p): For Mach-O, seeing a CONST is enough.
13854 (legitimate_pic_address_disp_p): Add a Mach-O case.
13855 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
13856 (legitimize_pic_address): Use generic Mach-O code to legitimize.
13857 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
13858 if outputting a difference.
13859 (ix86_output_addr_diff_elt): Add Mach-O case.
13860 (ix86_expand_move): Similarly.
13861 (ix86_expand_call): Similarly.
13862 (current_machopic_label_num): New global.
13863 (machopic_output_stub): New function.
13864 (ix86_value_regno): New function.
13865 (ix86_function_value): Use it instead of VALUE_REGNO.
13866 (ix86_libcall_value): Ditto.
13867 * config/i386/unix.h (VALUE_REGNO): Remove.
13869 2002-07-31 Graham Stott <grahas@btinternet.com>
13871 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
13872 hash for LABEL_REF's.
13874 2002-07-31 Graham Stott <grahams@btinternet.com>
13876 * config/rs6000/rs6000.c (spe_init_builtins,
13877 altivec_init_builtins, rs6000_common_init_builtins):
13878 Replace ANSI with K&R function def.
13880 2002-07-31 David Edelsohn <edelsohn@gnu.org>
13882 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
13885 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
13887 * config/mips/crtn.asm: Don't use __mips16 to determine the
13888 return-address offset. Define RA to a suitable temporary
13889 register for the return address.
13891 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
13893 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
13894 constraints to 'd'.
13896 2002-07-30 Chris Demetriou <cgd@broadcom.com>
13898 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
13899 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
13900 patch on 2002-07-29.)
13901 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
13903 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13905 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
13906 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
13907 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
13908 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
13909 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
13910 (ASM_GLOBALIZE_LABEL): Delete.
13911 (GLOBAL_ASM_OP): Define.
13913 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
13915 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
13916 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
13918 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
13920 * doc/extend.texi (Hints implementation): Document that GCC
13921 mostly ignores `register'.
13923 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
13925 * flags.h: Declare flag_finite_math_only.
13926 Use it in definition of HONOR_NANS and
13928 * c-common.c (cb_register_builtins): Emit
13929 __FINITE_MATH_ONLY__ when flag_finite_math_only
13931 * combine.c (simplify_if_then_else): If
13932 flag_finite_math_only is set, a == b has a
13934 * toplev.c: Initialize flag_finite_math_only.
13935 (set_flags_fast_math): Set it on -ffast-math.
13936 (flag_fast_math_set_p): Test it.
13937 * doc/invoke.texi: Document -ffinite-math-only.
13939 2002-07-30 Richard Henderson <rth@redhat.com>
13941 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
13942 (noce_process_if_block): Likewise.
13944 2002-07-30 Bernd Schmidt <bernds@redhat.com>
13946 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
13947 Bail out early if false_expr is NULL and we'd crash due to this.
13948 * genemit.c (gen_expand): Recognize return insns even if the return
13949 appears in a parallel.
13950 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
13951 * config/fp-bit.c: Likewise.
13952 * doc/tm.texi: Document it.
13954 2002-07-30 David Edelsohn <edelsohn@gnu.org>
13955 Zack Weinberg <zack@codesourcery.com>
13957 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
13958 CODE_FOR_nothing. Change switch to if.
13959 (rs6000_expand_binop_builtin): Same.
13960 (rs6000_expand_builtin): Expand builtin if target support enabled.
13961 (rs6000_init_builtins): Init builtin if target support enabled.
13962 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
13964 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13966 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
13968 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
13970 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
13972 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
13974 * sh.md (cond_delay_slot): New attribute.
13975 (cbranch delay): Use it for anulled-true case.
13976 (stuff_delay_slot): New pattern.
13977 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
13979 (gen_far_branch): Emit stuff_delay_slot pattern.
13981 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
13983 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
13985 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
13987 * fold-const.c: Fix comment typos.
13988 * gcse.c: Likewise.
13989 * reload1.c: Likewise.
13991 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
13993 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
13996 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
13998 * c-pretty-print.h (pp_c_statement): Declare.
13999 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
14000 (pp_c_statement): Define.
14002 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14004 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
14005 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
14006 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
14007 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
14008 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
14009 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
14011 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
14012 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
14014 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14016 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
14017 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
14018 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
14019 (pp_c_expression): Update.
14021 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14023 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
14024 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
14025 * alpha/vms-ld.c (main): Likewise.
14026 * dsp16xx.c (double_reg_to_memory): Likewise.
14027 * mcore.c (mcore_expand_prolog): Likewise.
14028 * cppfiles.c (read_name_map): Likewise.
14029 * gensupport.c (process_rtx, identify_predicable_attribute,
14030 alter_test_for_insn): Likewise.
14031 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
14033 2002-07-29 Roger Sayle <roger@eyesopen.com>
14035 * builtins.c (expand_builtin): Change the default behavior to
14036 only issue an error if the builtin function doesn't have a
14037 fallback library call. Remove several cases handled by the
14040 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
14042 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
14043 floating point format of the target is IEEE.
14044 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
14045 format of the target is DEC.
14047 2002-07-29 Richard Henderson <rth@redhat.com>
14049 * unroll.c (verify_addresses): Remove.
14050 (find_splittable_givs): Never split DEST_ADDR givs.
14052 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
14054 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
14056 (Files): Improve documentation on generated source files.
14058 * doc/extend.texi (Translation implementation): Document what
14059 diagnostics look like.
14060 (Identifiers implementation): Document that there's normally no
14061 limit on identifier names.
14062 (Integers implementation): Document two's complement.
14063 (Hints implementation): Document that GCC honors 'inline', mostly.
14064 (Preprocessing directives implementation): Document that GCC
14065 requires the current time.
14067 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14069 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
14070 (pp_initializer): New macro.
14071 (pp_c_initializer): Declare.
14072 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
14073 (pp_c_initializer): Define.
14074 (pp_c_initializer_list): New function.
14075 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
14076 VECTOR_CST, CONSTRUCTOR.
14077 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
14079 (pp_c_cast_expression): Handle FLOAT_EXPR.
14080 (pp_c_assignment_expression): Handle INIT_EXPR.
14081 (pp_c_expression): Update.
14083 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
14085 * objc/objc-act.c (objc_init): Return immediately if filename
14088 2002-07-29 Eric Christopher <echristo@redhat.com>
14090 * config/mips/elf.h: Remove ecoff.h and gofast includes.
14091 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
14092 (SDB_DEBUGGING_INFO): Undefine.
14093 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
14094 (PUT_SDB_SIZE): Remove.
14095 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
14096 (STARTFILE_SPEC): Add isa3264 define.
14097 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
14098 * config/mips/ecoff.h: Remove. and here...
14099 * config/mips/iris3.h: and here...
14100 * config/mips/sni-svr4.h: and here...
14101 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
14102 Add assembler -mmdebug options for non-dwarf debugging.
14103 * config/mips/r3900.h: Remove debug info defines.
14104 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
14105 * config/mips/isa3264.h: Ditto.
14106 * config/mips/t-isa3264: Fix up for file removal and gofast configure
14108 * config/mips/t-elf: Ditto.
14109 * config/mips/t-ecoff: Ditto.
14110 * config/mips/t-r3900: Ditto.
14111 * config/mips/t-iris5-6: Ditto.
14112 * config/mips/t-isa3264: Ditto.
14113 * config/mips/t-linux: Remove.
14114 * config/mips/t-netbsd: Remove.
14115 * config/mips/t-mips: New file.
14116 * config/mips/t-gofast: Ditto.
14117 * config/mips/netbsd.h: Remove unnecessary undefines.
14118 * config/mips/linux.h: Remove #include of mips.h.
14119 * config.gcc: Add mips.h include for elf targets. Remove tm_file
14120 for ecoff. Add gofast configure option for mips.
14122 2002-07-29 Chris Demetriou <cgd@broadcom.com>
14124 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
14125 linker scripts use STARTUP directives consistently.
14126 * configure: Regenerate.
14127 * config.in: Regenerate.
14128 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
14129 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
14130 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14131 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
14132 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
14135 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14137 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
14139 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14141 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
14143 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
14145 * config/rs6000/rs6000.md: Move altivec patterns from here...
14147 * config/rs6000/altivec.md: ...to here.
14149 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14151 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
14153 2002-07-29 Richard Henderson <rth@redhat.com>
14155 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
14156 set_mem_attributes and add BITPOS argument. Subtract it from
14157 OFFSET when same is adjusted.
14158 (set_mem_attributes): New wrapper function.
14159 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
14160 remove offset adjustment hack.
14161 * expr.h (set_mem_attributes_minus_bitpos): Declare.
14163 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14165 * Makefile.in (C_OBJS): Include c-pretty-print.o
14166 (c-pretty-print.o): Add depency rule.
14167 * pretty-print.h: Add more macros.
14168 * c-pretty-print.c: New file.
14169 * c-pretty-print.h: Likewise.
14171 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14173 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
14174 constants to __ev64_s32__.
14175 (__internal_ev_mwhgsmian): Same.
14176 (__internal_ev_mwhgsmfan): Same.
14177 (__internal_ev_mwhgssfan): Same.
14178 (__internal_ev_mwhgumiaa): Same.
14179 (__internal_ev_mwhgsmiaa): Same.
14180 (__internal_ev_mwhgsmfaa): Same.
14181 (__internal_ev_mwhgssfaa): Same.
14183 2002-07-29 David Edelsohn <edelsohn@gnu.org>
14185 * varasm.c (assemble_variable): Narrow test for uninitialized
14186 without BSS target support.
14188 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
14190 * profile.c: Add file comment describing the overall algorithm and
14192 (struct edge_info): Add comments.
14193 (struct bb_info): Add comments.
14194 * basic-block.h (EDGE_*): Add comments.
14195 * doc/gcov.texi (Gcov Data Files): Document bit flags.
14197 2002-07-29 Bob Wilson <bob.wilson@acm.org>
14199 * config/xtensa/elf.h, config/xtensa/linux.h
14200 (TARGET_OS_CPP_BUILTINS): Define.
14201 (CPP_PREDEFINES): Remove.
14202 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
14203 (CPP_SPEC): Remove.
14205 2002-07-29 Zack Weinberg <zack@codesourcery.com>
14207 * gensupport.c: Include hashtab.h.
14208 (insn_elision, condition_table, hash_c_test, cmp_c_test,
14209 maybe_eval_c_test): New routines and data structures to
14210 support insn elision.
14211 (init_md_reader): Read and initialize the condition_table.
14212 (read_md_rtx): Discard insn patterns whose C test is provably
14214 * gensupport.h: Declare new functions and data structures.
14216 * genconditions.c, dummy-conditions.c: New files.
14217 * Makefile.in: Build genconditions; run it to construct
14218 insn-conditions.c; build that and link it into most gen*
14220 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
14221 (GEN): Delete, unused.
14222 (STAGESTUFF): Update.
14224 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
14225 CODE_FOR_nothing for all elided patterns.
14226 (main): Tweaked to support this.
14227 * genflags.c (gen_proto): Emit a static inline generator
14228 function here for all elided patterns, which simply returns
14230 (gen_insn): Do not define HAVE_xxx for elided patterns.
14231 (main): Tweaked to support this. No need to forward-declare
14233 * genrecog.c: Do not bother emitting the C test if it's known
14234 to be true at compile time.
14236 2002-07-29 Mike Stump <mrs@apple.com>
14238 * config.gcc (target_gtfiles): Initialize, as otherwise cross
14239 compilers hosted on powerpc-apple-darwin6.0 won't even build.
14241 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
14243 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
14244 remove clobber of LR.
14245 (sibcall_insn, sibcall_value_insn): Update accordingly.
14246 (sibcall_epilogue): Remove debugging comment from assembler stream.
14248 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14250 * pretty-print.h: Define more macros.
14251 * diagnostic.h (output_formatted_integer): Moved from...
14252 * diagnostic.c: ... here.
14254 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14256 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
14258 2002-07-28 Zack Weinberg <zack@codesourcery.com>
14260 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
14261 arguments. Always use ".-symbol" as expression argument.
14262 * doc/tm.texi: Update to match. Document requirement for
14263 ".size symbol, .-symbol" to be acceptable to assembler.
14265 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14266 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
14267 config/i386/freebsd-aout.h, config/i386/sco5.h,
14268 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
14269 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
14271 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14273 * Makefile.in (gengtype-lex.c): Fix error in last change.
14275 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
14278 * Makefile.in (vmsdbgout.o): Depend on function.h.
14280 * vmsdbgout.c: Include function.h.
14282 2002-07-28 Alan Modra <amodra@bigpond.net.au>
14284 * prefix.c (update_path): Don't strip single `.' path components
14285 unless stripping a later `..' component. Exit loop as soon as
14286 a valid path is found.
14288 2002-07-27 Roger Sayle <roger@eyesopen.com>
14290 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
14291 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
14292 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
14293 floating point unordered comparisons (e.g. __builtin_isgreater)
14294 as const, and leave the remaining GCC_BUILTINs unchanged.
14296 * c-decl.c (builtin_function): No need to explicitly mark
14297 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
14299 2002-07-27 Roger Sayle <roger@eyesopen.com>
14301 * Makefile.in: rtlanal.o now depends upon real.h.
14303 * flags.h [flag_signaling_nans]: New flag.
14304 [HONOR_SNANS]: New macro.
14306 * toplev.c [flag_signaling_nans]: Initialize to false.
14307 (f_options): Add processing for "-fsignaling-nans".
14308 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
14309 (process_options): flag_signaling_nans implies flag_trapping_math.
14311 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
14312 when -fsignaling-nans. First step to implementing WG14's N965.
14314 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
14315 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
14316 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
14318 * simplify-rtx.c (simplify_relational_operation): Conditionalize
14319 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
14321 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
14322 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
14323 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
14324 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
14325 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
14327 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
14329 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14331 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
14332 * gengtype-lex.l (YY_USE_PROTOS): Undef.
14335 2002-07-27 Roger Sayle <roger@eyesopen.com>
14337 * doc/invoke.texi: Document that both -fno-builtin-foo and
14338 -fno-builtin are supported by the g++ front-end.
14340 2002-07-27 Stan Shebs <shebs@apple.com>
14342 * configure.in: Rename config_gtfiles to target_gtfiles.
14343 * configure: Regenerate.
14344 * doc/gty.texi: Update reference.
14345 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
14346 instead of appending to it.
14348 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
14350 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
14351 vectors are split into two registers.
14352 (function_arg): Same.
14354 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
14356 * pa.md (extv): Check predicates before emitting extv_32.
14358 2002-07-27 Alan Modra <amodra@bigpond.net.au>
14360 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
14361 (rs6000_traceback): New var.
14362 (rs6000_override_options): Set rs6000_traceback.
14363 (rs6000_output_function_epilogue): Implement traceback options.
14364 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
14365 (rs6000_traceback_name): Declare.
14367 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
14368 label reference when NO_PROFILE_COUNTERS.
14370 2002-07-26 Jason Merrill <jason@redhat.com>
14372 * function.c (assign_parms): Handle frontend-directed pass by
14373 invisible reference.
14375 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14377 * doc/cppopts.texi: Update.
14379 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14381 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
14382 warnings on assertions.
14384 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14386 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
14387 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
14388 RID_COMPL): Remove.
14389 * c-parse.in (rid_to_yy): Similarly.
14391 2002-07-26 Jason Merrill <jason@redhat.com>
14393 * c-dump.c: Resurrect.
14394 * tree-dump.c: Move C-specific stuff to c-dump.c.
14395 * c-common.h: Declare c_dump_tree.
14396 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
14397 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
14398 (c-dump.o): New rule.
14400 2002-07-26 Alan Modra <amodra@bigpond.net.au>
14402 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
14403 PowerPC64. Replace "T" and "S" constraints with "n" when the
14404 predicate will do. Formatting fixes.
14405 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
14406 as for extzvsi_internal1.
14408 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14410 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
14411 DERIV_END_LABEL_FMT): Remove.
14412 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
14414 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14416 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
14419 2002-07-25 Stan Shebs <shebs@apple.com>
14421 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
14423 (output_compiler_stub): Remove unused locals.
14424 (output_call): Always initialize line number.
14426 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14428 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
14429 * sh.md (truncdiqi2, movqi_media): Likewise.
14431 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14433 * gcse.c (obstack_chunk_alloc): Remove.
14434 (gcse_alloc): Fix to count allocated bytes.
14435 * collect2.c (SYMBOL__MAIN): Remove.
14437 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14439 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
14440 HAVE_TARGET_EXECUTABLE_SUFFIX.
14442 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14444 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
14445 SIZE, EXPR and OFFSET.
14447 2002-07-25 Richard Henderson <rth@redhat.com>
14449 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
14450 in ARRAY_REF of DECL_P case.
14452 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14454 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
14455 description. Document -mips32, -mips64, and the associated -march
14456 values. Describe the "mipsN" arguments to -march. Say that the
14457 -mipsN options are equivalent to -march. Reword the description
14458 of default type sizes.
14459 * toplev.h (target_flags_explicit): Declare.
14460 * toplev.c (target_flags_explicit): New var.
14461 (set_target_switch): Update target_flags_explicit.
14462 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
14463 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
14464 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
14465 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
14466 * config/mips/mips.h (mips_cpu_info): New struct.
14467 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14468 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
14469 (MIPS_CPP_SET_PROCESSOR): New macro.
14470 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
14471 Define _MIPS_ARCH and _MIPS_TUNE.
14472 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
14473 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
14474 MIPS_ISA_DEFAULT were already defined.
14475 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
14476 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
14477 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
14478 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
14479 (ABI_GAS_ASM_SPEC): Remove.
14480 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
14481 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
14482 Invoke %(asm_abi_default_spec) if no ABI was specified.
14483 (CC1_SPEC): Remove ISA -> register-size rules.
14484 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
14485 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
14486 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14487 (mips_cpu_info_table): New array.
14488 (mips_set_architecture, mips_set_tune): New fns.
14489 (override_options): Rework to make -mipsN equivalent to -march.
14490 Detect more erroneous cases, including those removed from CC1_SPEC.
14491 Don't change the ABI based on architecture, or vice versa.
14492 Unify logic with GAS.
14493 (mips_asm_file_start): Get architecture name from mips_arch_info.
14494 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
14495 (mips_parse_cpu): Take the name of the option as argument. Handle
14496 'from-abi'. Raise an error if the option is wrong.
14497 (mips_cpu_info_from_isa): New fn.
14499 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14501 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
14502 (tablejump_mips162): Likewise.
14504 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
14506 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
14509 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
14511 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
14513 * c-common.h (c_sizeof): Adjust definition.
14514 (c_alignof): Likewise.
14515 * c-tree.h (c_sizeof_nowarn): Now macro.
14516 * c-typeck.c (c_sizeof_nowarn): Remove definition.
14518 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14520 * c-decl.c (c_decode_option): No need to handle switches
14523 2002-07-24 Zack Weinberg <zack@codesourcery.com>
14525 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
14526 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
14527 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
14528 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14530 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14531 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
14532 config/cris/aout.h, config/i386/freebsd-aout.h,
14533 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
14534 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
14535 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
14536 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
14537 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
14538 config/xtensa/elf.h, config/xtensa/linux.h:
14539 Use the new macros.
14540 Where possible, remove redundant definitions of SIZE_ASM_OP,
14541 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14543 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
14545 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
14546 TARGET_ISEL, and TARGET_FPRS.
14548 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14549 -mabi=spe, -mabi=no-spe, and -misel=.
14551 * config/rs6000/rs6000-protos.h: Add output_isel.
14552 Move vrsave_operation prototype here.
14554 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
14558 (abssi2_nopower): Disallow when TARGET_ISEL.
14560 (negsf2): Change to expand and rename old pattern to *negsf2.
14561 (abssf2): Change to expand and rename old pattern to *abssf2.
14563 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
14566 Change patterns that check for TARGET_HARD_FLOAT or
14567 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
14569 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
14570 rs6000_isel, rs6000_fprs, rs6000_isel_string.
14571 (rs6000_override_options): Add 8540 case to
14572 processor_target_table.
14573 Set rs6000_isel for the 8540.
14574 Call rs6000_parse_isel_option.
14575 (enable_mask_for_builtins): New.
14576 (rs6000_parse_isel_option): New.
14577 (rs6000_parse_abi_options): Add spe and no-spe.
14578 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
14579 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
14580 for TARGET_HARD_FLOAT.
14581 Add case for SPE_VECTOR_MODE.
14582 (rs6000_legitimize_reload_address): Handle SPE vector modes.
14583 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
14585 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
14586 (rs6000_emit_move): Check for TARGET_FPRS.
14587 Add cases for SPE vector modes.
14588 (function_arg_boundary): Return 64 for SPE vector modes.
14589 (function_arg_advance): Check for TARGET_FPRS and
14590 Handle SPE vectors.
14591 (function_arg): Same.
14592 (setup_incoming_varargs): Check for TARGET_FPRS.
14593 (rs6000_va_arg): Same.
14594 (struct builtin_description): Un-constify mask field. Move up in
14596 (bdesc_2arg): Un-constify and add SPE builtins.
14597 (bdesc_1arg): Same.
14598 (bdesc_spe_predicates): New.
14599 (bdesc_spe_evsel): New.
14600 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
14601 (rs6000_expand_binop_builtin): Same.
14602 (bdesc_2arg_spe): New.
14603 (spe_expand_builtin): New.
14604 (spe_expand_predicate_builtin): New.
14605 (spe_expand_evsel_builtin): New.
14606 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
14607 (rs6000_init_builtins): Initialize SPE builtins. Call
14608 rs6000_common_init_builtins.
14609 (altivec_init_builtins): Move all non-altivec builtin code to...
14610 (rs6000_common_init_builtins): ...here. New function.
14611 (branch_positive_comparison_operator): Allow NE code for SPE.
14612 (ccr_bit): Return correct ccr bit for SPE fp.
14613 (print_operand): Emit crnor in 'D' case for SPE.
14615 Add SPE code for 'y' case.
14616 (rs6000_generate_compare): Generate rtl for SPE fp.
14617 (output_cbranch): Handle SPE hard floats.
14618 (rs6000_emit_cmove): Handle isel.
14619 (rs6000_emit_int_cmove): New.
14620 (output_isel): New.
14621 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
14623 (debug_stack_info): Add SPE info.
14624 (gen_frame_mem_offset): New.
14625 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
14626 Change mode of frame pointer, when saving it, to Pmode.
14627 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
14628 Misc cleanups and use gen_frame_mem_offset when appropriate.
14630 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
14631 (TARGET_SPE_ABI): New.
14633 (TARGET_ISEL): New.
14634 (TARGET_FPRS): New.
14635 (FIXED_SCRATCH): New.
14636 (RTX_COSTS): Add PROCESSOR_PPC8540.
14637 (ASM_CPU_SPEC): Add case for 8540.
14638 (TARGET_OPTIONS): Add isel= case.
14639 (rs6000_spe_abi): New.
14640 (rs6000_isel): New.
14641 (rs6000_fprs): New.
14642 (rs6000_isel_string): New.
14643 (UNITS_PER_SPE_WORD): New.
14644 (LOCAL_ALIGNMENT): Adjust for SPE.
14645 (HARD_REGNO_MODE_OK): Same.
14646 (DATA_ALIGNMENT): Same.
14647 (MEMBER_TYPE_FORCES_BLK): New.
14648 (FIRST_PSEUDO_REGISTER): Set to 113.
14649 (FIXED_REGISTERS): Add SPE registers.
14651 (REG_CLASS_NAMES): Same.
14652 (REG_CLASS_CONTENTS): Same.
14653 (REGNO_REG_CLASS): Same.
14654 (REGISTER_NAMES): Same.
14655 (DEBUG_REGISTER_NAMES): Same.
14656 (ADDITIONAL_REGISTER_NAMES): Same.
14657 (CALL_USED_REGISTERS): Same.
14658 (CALL_REALLY_USED_REGISTERS): Same.
14659 (SPE_ACC_REGNO): New.
14660 (SPEFSCR_REGNO): New.
14661 (SPE_SIMD_REGNO_P): New.
14662 (HARD_REGNO_NREGS): Adjust for SPE.
14663 (VECTOR_MODE_SUPPORTED_P): Same.
14664 (REGNO_REG_CLASS): Same.
14665 (FUNCTION_VALUE): Same.
14666 (LIBCALL_VALUE): Same.
14667 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
14668 (SPE_VECTOR_MODE): New.
14669 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
14670 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
14671 (rs6000_stack): Add spe_gp_size, spe_padding_size,
14672 spe_gp_save_offset.
14673 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
14674 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
14675 (SPE_CONST_OFFSET_OK): New.
14676 (rs6000_builtins): Add SPE builtins.
14678 * testsuite/gcc.dg/ppc-spe.c: New.
14680 * config/rs6000/eabispe.h: New.
14682 * config/rs6000/spe.h: New.
14684 * config/rs600/spe.md: New.
14686 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14687 __SIMD__ for TARGET_SPE.
14689 * config.gcc: Add powerpc-*-eabispe* case.
14690 Add spe.h to user headers for powerpc.
14692 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14694 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
14695 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14696 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
14698 2002-07-24 Richard Henderson <rth@redhat.com>
14700 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
14701 form when not optimizing.
14703 2002-07-24 David Mosberger <davidm@hpl.hp.com>
14705 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
14706 thread_pointer_rtx as unchanging.
14708 2002-07-24 Michael Matz <matz@suse.de>
14710 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
14711 (free_reg): Use it.
14713 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
14715 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
14717 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
14718 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
14720 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14722 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
14723 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14724 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
14726 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
14728 * toplev.c (rest_of_compilation): Dump loops before clobbering
14731 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14733 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
14735 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
14737 PR optimization/7291
14738 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
14741 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
14743 * pretty-print.h: Add macros from cp/error.c
14745 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14747 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
14748 (mask64_2_operand): Declare.
14749 (build_mask64_2_operands): Declare.
14750 (and64_2_operand): Declare.
14751 (extract_MB): Declare.
14752 (extract_ME): Declare.
14753 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
14755 (mask_operand_wrap): New insn predicate.
14756 (mask64_2_operand): Likewise.
14757 (and64_2_operand): Likewise.
14758 (build_mask64_2_operands): New function.
14759 (extract_MB): New function.
14760 (extract_ME): New function.
14761 (print_operand <case m,M>): Use extract_MB and extract_ME.
14762 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
14763 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
14764 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
14765 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
14766 * config/rs6000/rs6000.md (andsi3_internal3): New
14767 (andsi3_internal3+1): Enable split for powerpc64.
14768 (andsi3_internal3+2): New split.
14769 (andsi3_internal4): Renamed old andsi3_internal3.
14770 (andsi3_internal5): New.
14771 (andsi3_internal5+1): Enable split for powerpc64.
14772 (andsi3_internal5+2): New split.
14773 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
14774 (anddi3): Handle 't' constraint.
14775 (anddi3+1): New split.
14776 (anddi3_internal2): Handle 't' constraint.
14777 (anddi3_internal2+1): New split.
14778 (anddi3_internal3): Handle 't' constraint.
14779 (anddi3_internal3+1): New split.
14781 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14783 * config/rs6000/rs6000.md: Remove scratch reg on insns using
14784 addze and similar (plus (comparison r1 r2) r3) insns. Add
14785 missing scratch reg in one case. Formatting fixes.
14787 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
14789 * cppexp.c (parse_defined): Mark macro used.
14790 * cpphash.h (struct cpp_macro): New member "used".
14791 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
14792 (struct cpp_reader): New member.
14793 * cppinit.c (cpp_finish_options): Set first_unused_line.
14794 (cpp_finish): Warn of unused macros if requested.
14795 (OPT_TABLE): New switches.
14796 (cpp_handle_option): Handle them.
14797 * cpplib.c (do_undef): Warn if macro unused.
14798 (do_ifdef, do_ifndef): Mark macro used.
14799 * cpplib.h (struct cpp_options): New member.
14800 * cppmacro.c (_cpp_warn_if_unused_macro): New.
14801 (enter_macro_context): Mark macro used.
14802 (_cpp_create_definition): Mark macro unused; warn if unused
14804 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
14806 * doc/cppopts.texi: Update.
14808 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14810 * dwarf2out.c (SECTION_ASM_OP,
14811 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14812 * system.h (SECTION_ASM_OP): Poison.
14813 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
14814 * config/alpha/alpha-interix.h, config/mips/linux.h
14815 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14816 * config/mmix/mmix-protos.h, config/mmix/mmix.c
14817 (mmix_asm_output_define_label_difference_symbol): Remove.
14818 * config/mmix/mmix.h
14819 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14820 * doc/tm.texi: Remove documentation.
14822 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
14824 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
14825 (constrain_operands): Likewise.
14826 * regclass.c (record_reg_classes): Likewise.
14827 * reload.c (find_reloads): Likewise.
14828 * doc/md.texi: Likewise.
14830 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
14831 * simplify-rtx.c (simplify_subreg): When converting to a non-int
14832 mode, try to convert to an integer mode of matching size first.
14834 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
14835 from individual subregs, check that each subreg has been generated
14838 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14840 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
14841 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
14842 FOR_EACH_BB_IN_SBITMAP): Remove.
14843 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
14844 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
14845 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
14846 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
14847 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
14848 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
14850 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14852 * pretty-print.h: New file.
14854 2002-07-23 Paul Koning <pkoning@equallogic.com>
14856 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
14857 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
14858 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
14859 (TARGET_G_FLOAT): Default to 0 if not defined.
14860 (ieeetoe): New, common routine to convert target format floats
14862 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
14864 (e113toe): Change to use ieeetoe.
14866 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14868 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
14870 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
14871 (e64toe): Remove special cases for DEC and IBM. Remove support for
14872 ARM_EXTENDED_IEEE_FORMAT.
14873 (e24toe): Remove special cases for DEC.
14874 (significand_size): Simplify. Indent.
14875 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
14876 (etoieee, toieee): New.
14877 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
14878 etoieee and toieee for IEEE arithmetic.
14880 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14882 * doc/extend.texi: Say ISO C90, not ISO C89.
14883 * doc/invoke.texi: Likewise.
14884 * doc/standards.texi: Likewise.
14886 2002-07-23 Steve Ellcey <sje@cup.hp.com>
14888 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
14889 Fix permutation of conversion and plus/mult.
14890 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
14891 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
14892 (expand_builtin_strncpy) Ditto.
14893 (expand_builtin_memset) Ditto.
14895 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14898 * c-common.c (c_sizeof_or_alignof_type): New function.
14899 (c_alignof): Remove definition.
14900 * c-common.h (c_sizeof, c_alignof): Define as macros.
14901 (c_sizeof_or_alignof_type): Declare.
14902 (my_friendly_assert): Moved from cp/cp-tree.h
14903 * c-typeck.c (c_sizeof): Remove definition.
14905 2002-07-23 Jan Hubicka <jh@suse.cz>
14907 * gcse.c (try_replace_reg): Use num_changes_pending.
14908 * recog.c (num_changes_pending): New function.
14909 (validate_replace_src): Use validate_repalce_src_group.
14910 (validate_replace_src_group): New.
14911 * recog.h (validate_repalce_src_group): New.
14912 (num_changes_pending): Likewise.
14914 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
14916 * calls.c (emit_library_call_value_1): If
14917 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
14918 libcall, const call nor pure call.
14920 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14922 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
14924 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14926 * vmsdbgout.c (SECTION_ASM_OP): Remove.
14928 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14930 * config/i386/i386.c (AT_BP): Remove.
14932 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14934 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
14935 Default definition.
14936 * gcse.c: Don't define obstack_chunk_free.
14937 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
14938 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
14939 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
14940 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
14941 Don't define obstack macros.
14943 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
14946 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
14947 ASM_OPERANDS instructions.
14949 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
14952 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
14953 constant addresses only on 68HC12.
14955 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
14957 * cppfiles.c (stack_include_file): Correct test of whether
14958 a dependency should be output.
14960 2002-07-22 David Edelsohn <edelsohn@gnu.org>
14962 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
14964 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
14966 * arm.md (movqi): If optimizing and we can create pseudos, use
14967 a ZERO_EXTEND to load from memory, then copy the result into the
14969 (movhi): Likewise, but only for ARMv4.
14971 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
14973 * ssa-ccp.c (PHI_PARMS): Remove.
14975 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
14977 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
14978 on big-endian targets.
14980 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14982 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
14983 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
14984 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
14985 New formatting macros.
14987 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
14989 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
14991 * rtlanal.c (subreg_regno_offset): Return correct offset for
14992 big endian paradoxical subregs.
14994 * optabs.c (expand_vector_unop): Don't expand using sub_optab
14995 if we got the wrong mode.
14997 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
14998 * genrecog.c (write_switch, write_cond): Use it.
14999 * genemit.c (gen_exp): Likewise.
15001 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15003 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
15005 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15007 * c-decl.c (build_compound_literal): Defer compound literal decls
15008 until until file end to emit them only if they are actually used.
15010 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15012 * ra-build.c (check_conflict_numbers): Hide unused function.
15013 (livethrough_conflicts_bb): Avoid automatic aggregate
15015 (parts_to_webs_1): Avoid `U' integer constant modifier.
15016 (conflicts_between_webs): Wrap a variable in the macro controlling
15018 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
15019 (dump_igraph, dump_graph_cost): Avoid string concatenation
15020 (dump_static_insn_cost): Avoid automatic aggregate
15022 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
15024 (dump_cost): Avoid string concatenation
15026 2002-07-21 Richard Henderson <rth@redhat.com>
15028 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
15029 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
15031 2002-07-21 Richard Henderson <rth@redhat.com>
15033 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
15034 that are not unrolled completely.
15036 2002-07-21 Richard Henderson <rth@redhat.com>
15038 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
15039 * loop.c (strength_reduce): Update.
15040 * toplev.c (rest_of_compilation): Do unrolling in the first
15041 loop pass, not the second.
15043 2002-07-21 Richard Henderson <rth@redhat.com>
15045 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
15046 when flag_argument_noalias == 2.
15047 * alias.c (nonoverlapping_memrefs_p): Handle that.
15048 * print-rtl.c (print_mem_expr): Likewise.
15050 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
15052 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
15053 instead of __negdi2 directly.
15055 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15057 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
15058 * function.c (SYMBOL__MAIN): Remove definition.
15059 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
15060 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
15061 * profile.c (GCOV_INDEX_TO_BB): Remove.
15062 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
15063 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
15065 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15067 * c-lex.c (GET_ENVIRONMENT): Remove.
15068 * collect2.c (GET_ENV_PATH_LIST): Remove.
15069 (prefix_from_env): Use GET_ENVIRONMENT.
15070 * cppinit.c (GET_ENV_PATH_LIST): Remove.
15071 (init_standard_includes): Use GET_ENVIRONMENT.
15072 * defaults.h (GET_ENVIRONMENT): Define here if not already.
15073 * gcc.c (GET_ENV_PATH_LIST): Remove.
15074 (make_relative_prefix, process_command): Update.
15075 * protoize.c (GET_ENV_PATH_LIST): Remove.
15076 (do_processing): Update.
15078 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
15080 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
15081 (grokdeclarator): Likewise.
15082 * c-format.c (C_STD_NAME): Likewise.
15083 * c-lex.c (interpret_integer): Likewise.
15084 * c-typeck.c (build_array_ref): Likewise.
15085 * cpplex.c (_cpp_lex_direct): Likewise.
15086 * toplev.c (documented_lang_options): Likewise.
15088 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15090 * c-format.c (T99_I, T99_UI): Remove.
15092 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15094 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
15096 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
15098 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
15101 2002-07-21 Andreas Jaeger <aj@suse.de>
15103 * reload1.c (fixup_abnormal_edges): Remove unused variable.
15105 2002-07-21 Bernd Schmidt <bernds@redhat.com>
15107 Improvements for the ifcvt pass from Michael Meissner, with patches
15108 by Richard Sandiford <rsandifo@redhat.com>
15109 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
15110 * ifcvt.c (cond_exec_changed_p): New static variable.
15111 (last_active_insn): New function, renamed from last_active_insn_p
15112 and changed to return the last active insn in a basic block. All
15114 (block_fallthru): New function.
15115 (cond_exec_process_insns): New argument CE_INFO. Pass it to
15116 IFCVT_MODIFY_INSN. All callers updated.
15117 Return false if START or END are NULL.
15118 Handle case where we're processing an insn that is already
15121 (noce_process_if_block): CE_INFO argument rather than
15122 multiple args containing the involved basic blocks. All callers
15124 (process_if_block, merge_if_block, find_if_block,
15125 cond_exec_process_if_block): Likewise.
15127 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
15129 Use new function last_active_insn to simplify some code.
15130 New code to handle multiple tests.
15131 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
15132 cond_exec_changed_p to TRUE.
15134 (process_if_block): New code to handle multiple tests.
15135 (merge_if_block): Likewise.
15136 (find_if_header): New arg PASS. Changed to return the currently
15137 processed basic block or NULL instead of true/false. All callers
15139 Call IFCVT_INIT_EXTRA_FIELDS.
15140 (block_jumps_and_fallthru_p): New function.
15141 (find_if_block): Discover opportunities to convert multiple tests.
15142 Add additional debugging output.
15143 Update the ce_info structure before returning.
15145 (if_convert): Run multiple passes of if-conversion.
15146 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
15147 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
15148 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
15151 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15153 * gcse.c: Include cselib.h
15154 (constptop_register): Break out from ...
15155 (cprop_insn): ... here; kill basic_block argument.
15156 (do_local_cprop, local_cprop_pass): New functions.
15157 (one_cprop_pass): Call local_cprop_pass.
15159 2002-07-20 Roger Sayle <roger@eyesopen.com>
15161 * simplify-rtx.c (simplify_relational_operation): Optimize
15162 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
15164 2002-07-20 Michae Matz <matz@suse.de>
15166 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
15168 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
15170 * cppexp.c (struct op): Add token pointer.
15171 (check_promotion, CHECK_PROMOTION): New.
15173 (_cpp_parse_expr): Update, use token pointer of struct op.
15174 (reduce): Warn about change of sign owing to promotion.
15175 * cppinit.c (cpp_handle_option): New warning if -Wall.
15176 * cpplib.h (struct cpp_options): New member.
15178 2002-07-19 David Edelsohn <edelsohn@gnu.org>
15180 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
15181 fpu list. Separate Power4 compare and delayed_compare. Correct
15183 (fix_truncdfsi2_internal): Restore FPR preference.
15184 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
15185 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
15187 2002-07-19 Momchil Velikov <velco@fadata.bg>
15189 * reload1.c (reload_as_needed): Duplicate oldpat.
15191 2002-07-20 Alan Modra <amodra@bigpond.net.au>
15193 PR optimization/7130
15194 * loop.h (struct loop_info): Add "preconditioned".
15195 * unroll.c (unroll_loop): Set it.
15196 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
15198 2002-07-19 Zack Weinberg <zack@codesourcery.com>
15200 * rtl.def (CODE_LABEL): Remove slot 8.
15201 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
15202 (LABEL_ALTERNATE_NAME): Delete.
15203 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
15204 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15206 * final.c (output_alternate_entry_point): New.
15207 (final_scan_insn): Use it instead of
15208 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
15209 of a case label being an alternate entry point.
15211 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
15212 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
15213 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
15215 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
15217 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
15218 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
15219 * doc/tm.texi: Delete documentation of
15220 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15222 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15224 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
15225 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
15226 (LINK_SPEC): Define.
15227 (STARTFILE_SPEC): Define.
15228 (ENDFILE_SPEC): Define.
15230 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
15231 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
15233 * config/mips/iris6-o32-gas.h: New file.
15234 * config.gcc (mips-sgi-irix6*o32): Use it.
15236 * config/mips/t-iris5-gas: New file.
15237 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15239 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
15241 * cppexp.c (ALWAYS_EVAL): Remove.
15242 (optab, reduce): Always evaluate.
15243 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
15244 only if not skipping evaluation.
15246 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
15248 * config/avr/avr.c (debug_hard_reg_set): Remove.
15250 2002-07-19 Chris Demetriou <cgd@broadcom.com>
15252 * gcc.c (cpp_options): Include "%1" (cc1_spec).
15254 2002-07-19 Richard Henderson <rth@redhat.com>
15256 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
15258 2002-07-19 Alan Modra <amodra@bigpond.net.au>
15260 * prefix.c (update_path): Don't zap single `.' path components
15261 unless followed by another `.' and fix typo last patch.
15263 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
15265 * cppexp.c (cpp_num_mul): Remove unused parameter.
15266 (UNARY, BINARY, OTHER, binary_handler): Remove.
15267 (ALWAYS_EVAL): New.
15269 (reduce): Refactor to a large switch, don't use a function
15272 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
15274 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
15276 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
15278 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
15279 (sh_expand_binop_v2sf): Likewise.
15280 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
15281 (int_gpr_dest, trunc_hi_operand): New functions.
15282 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
15284 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
15285 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
15286 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
15287 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
15288 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
15289 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
15290 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
15291 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
15292 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
15293 (movsf_ie+1): Likewise.
15294 (loaddi_trunc): Use int_gpr_dest predicate.
15295 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
15296 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
15297 (casesi_worker_0+[12], casesi_worker): Likewise.
15298 (shcompact_preserve_incoming_args): Likewise.
15299 (mov_nop): Use any_register_operand predicate.
15300 (mperm_w0): Use trunc_hi_operand predicate.
15302 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15304 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
15305 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
15308 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15310 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
15312 2002-07-18 Richard Henderson <rth@redhat.com>
15314 PR optimization/7147
15315 * ifcvt.c (noce_get_condition): Make certain that the condition
15318 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
15320 * sh.c (barrier_align, push): Shut up compiler warnings.
15321 (initial_elimination_offset,sh_media_init_builtins): Likewise.
15322 (reg_no_subreg_operand): Delete.
15324 2002-07-17 Bo Thorsen <bo@suse.de>
15326 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
15327 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
15328 (STARTFILE_SPEC): Remove hardcoded library paths.
15329 (ENDFILE_SPEC): Likewise.
15331 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
15333 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
15335 * gcse.c (try_replace_reg): Do not return false positives.
15337 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15339 * prefix.c: (update_path): Strip ".." components when prior dir
15340 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
15342 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
15343 (ASM_OUTPUT_REG_POP): Likewise.
15345 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15347 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
15348 adjustments to first_reg for profiling case.
15349 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
15350 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
15351 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
15352 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
15353 (ASM_OUTPUT_REG_POP): Define.
15354 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
15355 (ASM_OUTPUT_REG_POP): Undef.
15357 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15359 * cpplib.c (do_sccs): Handle #sccs on all systems.
15360 * system.h (SCCS_DIRECTIVE): Poison.
15361 * config/darwin.h, config/freebsd.h, config/netbsd.h,
15362 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
15363 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
15364 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
15365 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
15366 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
15367 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
15368 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
15369 Remove all references to SCCS_DIRECTIVE.
15370 * doc/cpp.texi, doc/tm.texi: Update.
15372 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
15374 * regrename.c (maybe_mode_change): New function.
15375 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
15377 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
15379 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
15380 suppress addition when either ct or cf are zero.
15382 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
15383 Glen Nakamura <glen@imodulo.com>
15385 PR optimization/6713
15386 * loop.c (loop_givs_rescan): Explicitly delete the insn that
15387 sets a non-replaceable giv after issuing the new one.
15389 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15391 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
15392 eval_token): Clarify and correct use of "bool" variables.
15393 * cpplib.h (struct cpp_options): Similarly.
15394 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
15395 * cpptrad.c (recursive_macro): Similarly.
15397 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
15399 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
15402 * sh.md (cmpgtudi_media): Remove spurious @.
15404 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
15405 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
15407 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
15408 * sh-protos.h (sh_initialize_trampoline): Declare.
15409 * sh.c (sh_initialize_trampoline): New function.
15410 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
15411 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
15412 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
15413 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
15414 * sh.md (initialize_trampoline, double_shori): New patterns.
15415 (initialize_trampoline_compact): Likewise.
15416 (shmedia32_initialize_trampoline_big): Remove.
15417 (shmedia32_initialize_trampoline_little): Likewise.
15419 * sh-protos.h (binary_float_operator): Remove declaration.
15420 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
15421 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
15422 (unary_float_operator, sh_expand_unop_v2sf): New functions.
15423 (sh_expand_binop_v2sf): Likewise.
15424 (zero_vec_operand): Delete.
15425 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
15426 all non-shared ones.
15427 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
15428 Enable nsb and byterev.
15429 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
15430 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
15432 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
15433 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
15434 immediate operands.
15435 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
15437 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
15438 lowpart fp regs - only for big endian for now.
15439 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
15440 when FPU is in use.
15441 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
15442 (LOAD_EXTEND_OP): NIL for SImode.
15443 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
15444 general and fp registers is 4.
15445 PREDICATE_CODES: Amend binary_float_operator entry.
15446 Remove zero_vec_operand. Add unary_float_operator.
15447 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
15449 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
15450 (truncdiqi2): Do sign extension.
15451 (movsi_media, movdi_media): Allow to use r63 to an fp register.
15452 (movdf_media, movsf_media): Likewise.
15453 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
15454 Collapse to one define_insn_and_split. Allow immediate sources.
15455 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
15456 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
15457 (movv4sf): Allow immediate sources.
15458 (movsf_media_nofpu+1): Don't split moves to FP registers.
15459 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
15460 (movv8qi_i+3): Check against CONST0_RTX.
15461 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
15462 for input and output operands. Fix argument 3 to gen_mextr_rl.
15463 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
15464 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
15465 (mshf0_w, fipr, ftrv): Likewise.
15466 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
15468 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15470 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
15471 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
15472 * arm.c: Similarly.
15474 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
15476 * config/mips/mips-protos.h (mips_sign_extend): Declare.
15477 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
15478 (TARGET_SWITCHES): Remove debugh.
15479 (ISA_HAS_TRUNC_W): New macro.
15480 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
15481 (PREDICATE_CODES): Remove se_nonimmediate_operand.
15482 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
15483 any SImode move_operand.
15484 (se_nonimmediate_operand): Remove.
15485 (mips_sign_extend): New.
15486 (mips_move_2words): Use it for sign-extended source operands.
15487 (override_options): Allow integers to be put into single FPRs.
15488 (mips_secondary_reload_class): Handle integers in float registers.
15489 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
15490 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
15491 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
15492 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
15493 (fix_truncdfdi2): Provide only a single alternative, in which the
15494 integer is in a float register. Depend on TARGET_FLOAT64 rather
15496 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
15497 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
15498 (movdi_internal2): Don't allow the source operand to be sign-extended.
15499 Add alternatives for float registers.
15500 (*movdi_internal2_extend): New. Version of movdi_internal2 that
15501 allows sign-extension.
15502 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
15503 (movsi_internal2): Rename to movsi_internal. Add alternatives for
15504 float registers. Remove TARGET_DEBUG_H_MODE test.
15505 (movhi_internal1): Rename to movhi_internal. Don't check
15506 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
15507 (movqi_internal1): Rename to movqi_internal and remove
15508 TARGET_DEBUG_H_MODE dependency.
15509 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
15511 2002-07-16 Jim Wilson <wilson@redhat.com>
15513 * toplev.c (lang_dependent_init): Create function context for
15516 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
15518 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
15519 --gc-sections if -r.
15520 * config/cris/cris.h: Ditto.
15522 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
15524 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
15525 the comparison directly gives a mask suppress addition when cf is
15526 zero by complementing the mask.
15528 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
15530 * Makefile.in: Delete references to enquire.
15531 * enquire.c: Move to contrib.
15533 2002-07-16 Stan Shebs <shebs@apple.com>
15535 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
15536 config/rs6000/darwin.h.
15537 (ASM_OUTPUT_SKIP): Ditto.
15538 (TEXT_SECTION_ASM_OP): Ditto.
15539 (DATA_SECTION_ASM_OP): Ditto.
15540 (ASM_APP_ON): Define.
15541 (ASM_APP_OFF): Define.
15542 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
15543 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
15545 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
15546 (machopic_function_base_name): Declare result to be const.
15547 (machopic_non_lazy_ptr_name): Ditto.
15548 (machopic_stub_name): Ditto.
15549 * config/darwin-protos.h: Ditto for the prototypes.
15551 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
15553 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
15555 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
15557 * i386.md (prefetch): Fix for 64bit mode.
15558 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15560 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15562 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
15563 * i386.c (x86_machine_dependent_reorg): New function.
15564 * i386-protos.h (x86_machine_dependent_reorg): Declare.
15566 2002-07-16 Zack Weinberg <zack@codesourcery.com>
15568 * builtins.c (std_expand_builtin_va_start): Remove unused
15570 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
15571 std_expand_builtin_va_start with just two arguments.
15572 * expr.h: Update prototypes.
15574 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
15575 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
15576 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
15577 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
15578 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
15579 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
15580 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
15581 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
15582 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
15583 argument from all implementations of EXPAND_BUILTIN_VA_START
15584 and all uses of std_expand_builtin_va_start.
15586 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15588 * regrename.c (copy_value): Don't record high part copies.
15590 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15592 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
15593 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
15594 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
15596 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15598 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
15600 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
15601 into addsi3 using register class "x" and "y".
15603 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
15604 "earlyclobber" constraint modifier for some alternative.
15606 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
15607 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
15609 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
15611 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
15612 (TARGET_SWITCHES): Add -mieee-compare option.
15613 (OVERRIDE_OPTIONS): 32332 is a subset of
15614 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
15615 (TARGET_SWITCHES): Fix description of bitfield option.
15616 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
15617 -mieee-compare option. Remove 32332 flag.
15619 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15621 * explow.c (convert_memory_address): Remove special handling
15622 when POINTERS_EXTEND_UNSIGNED < 0.
15623 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
15624 (movedi_symbolic): Fix typo.
15625 (load_fptr): Remove mode restriction so it works for SI and DI.
15626 (load_fptr_internal1): Ditto.
15627 (load_gprel): Ditto.
15628 (load_symptr_internal1): Ditto.
15630 * config/ia64.c (call_operand): Modify mode check.
15631 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
15632 (ia64_expand_move): Ditto.
15633 (ia64_assemble_integer): Handle SImode function pointers.
15634 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
15635 (ia64_expand_op_and_fetch): Ditto.
15636 (ia64_expand_compare_and_swap): Ditto.
15637 (ia64_expand_lock_test_and_set): Ditto.
15638 (ia64_expand_lock_release): Ditto.
15640 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15642 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
15644 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15645 Richard Earnshaw <rearnsha@arm.com>
15647 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
15648 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
15650 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
15652 * arm.md (stack_tie): New insn. Use an idiom that the alias code
15653 understands to be a memory clobber.
15654 * arm.c (arm_expand_prologue): Use it.
15656 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
15658 * ra-rewrite.c: #include reload.h, insn-config.h
15659 * ra-build.c: #include reload.h
15660 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
15661 depend on reload.h, insn-config.h.
15663 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
15665 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
15666 the same size as a word.
15668 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
15669 BYTES_BIG_ENDIAN into account.
15671 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
15673 * i386.md (prefetch): Fix for 64bit mode.
15674 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15676 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
15678 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
15680 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
15682 2002-07-15 Zack Weinberg <zack@codesourcery.com>
15684 * ginclude/varargs.h: Replace with stub which issues #error.
15685 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
15686 __builtin_va_start.
15688 * builtins.def (BUILT_IN_VARARGS_START): Delete.
15689 (BUILT_IN_VA_START): New.
15690 * builtins.c (expand_builtin_va_start): Eliminate first
15691 argument and code to implement pre-ISO varargs.
15692 (std_expand_builtin_va_start): Ignore first argument; it is
15694 (expand_builtin): Handle BUILT_IN_VA_START and
15695 BUILT_IN_STDARG_START identically. Delete
15696 BUILT_IN_VARARGS_START case.
15698 * function.c (assign_parms): Delete hide_last_arg and all
15700 (mark_varargs): Delete function.
15701 * function.h (struct function): Delete 'varargs' bit.
15702 (current_function_varargs): Delete macro.
15703 * tree.h: Don't declare mark_varargs.
15705 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
15706 (c_expand_body): Don't call mark_varargs.
15707 * c-objc-common.c: Handle BUILT_IN_VA_START and
15708 BUILT_IN_STDARG_START identically. Delete
15709 BUILT_IN_VARARGS_START case.
15710 * c-tree.h: Don't declare c_mark_varargs.
15711 * c-parse.in: Remove grammar rules for '&...' (which has been
15712 commented out since before 2.7.2) and for '...' in K+R
15713 argument declarations.
15715 * builtins.c, function.c, integrate.c, sibcall.c,
15716 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
15717 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
15718 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
15719 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
15720 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
15721 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
15722 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
15723 config/stormy16/stormy16.c: Delete all references to
15724 current_function_varargs, and code predicated on that flag.
15726 * config/alpha/alpha.c (alpha_va_start),
15727 config/arc/arc.c (arc_va_start),
15728 config/i386/i386.c (ix86_va_start),
15729 config/mips/mips.c (mips_va_start),
15730 config/mn10300/mn10300.c (mn10300_va_start),
15731 config/rs6000/rs6000.c (rs6000_va_start),
15732 config/s390/s390.c (s390_va_start),
15733 config/sh/sh.c (sh_va_start),
15734 Ignore first argument; it is always 1.
15736 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
15737 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
15738 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
15739 Delete m68hc11_va_start.
15740 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
15741 No need to define EXPAND_BUILTIN_VA_START.
15743 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
15744 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
15746 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
15748 PR optimization/7153
15749 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
15750 dies in more than one insn.
15752 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
15754 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15756 2002-07-15 Michael Matz <matz@suse.de>,
15757 Daniel Berlin <dberlin@dberlin.org>,
15758 Denis Chertykov <denisc@overta.ru>
15760 Add a new register allocator.
15764 * ra-build.c: New file.
15765 * ra-colorize.c: New file.
15766 * ra-debug.c: New file.
15767 * ra-rewrite.c: New file.
15769 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
15770 (ra-rewrite.o): New .o files for libbackend.a.
15771 (GTFILES): Add basic-block.h.
15773 * toplev.c (flag_new_regalloc): New.
15774 (f_options): New option "new-ra".
15775 (rest_of_compilation): Call initialize_uninitialized_subregs()
15776 only for the old allocator. If flag_new_regalloc is set, call
15777 new allocator, instead of local_alloc(), global_alloc() and
15780 * doc/invoke.texi: Document -fnew-ra.
15781 * basic-block.h (FOR_ALL_BB): New.
15782 * config/rs6000/rs6000.c (print_operand): Write small constants
15785 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
15786 (df_reg_table_realloc): Make size at least as large as max_reg_num().
15787 (df_insn_table_realloc): Size argument now is absolute, not relative.
15788 Changed all callers.
15790 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
15791 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
15793 2002-06-20 Michael Matz <matz@suse.de>
15795 * df.h (struct ref.id): Make unsigned.
15796 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
15798 2002-06-13 Michael Matz <matz@suse.de>
15800 * df.h (DF_REF_MODE_CHANGE): New flag.
15801 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
15802 involving subregs with invalid mode changes, when
15803 CLASS_CANNOT_CHANGE_MODE is defined.
15805 2002-05-07 Michael Matz <matz@suse.de>
15807 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
15809 2002-05-03 Michael Matz <matz@suse.de>
15811 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
15813 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
15815 * regclass.c (regclass): Work with all regs which have sets or
15817 (reg_scan_mark_refs): Count regs inside (clobber ...).
15819 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
15821 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
15822 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
15824 (df_bb_refs_update): Don't clear insns_modified here, ...
15825 (df_analyse): ... but here.
15827 * sbitmap.c (dump_sbitmap_file): New.
15828 (debug_sbitmap): Use it.
15830 * sbitmap.h (dump_sbitmap_file): Add prototype.
15832 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
15834 * df.c (df_insn_modify): Grow the UID table if necessary, rather
15835 than assume all emits go through df_insns_modify.
15837 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15839 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
15840 increase REG_N_REFS (like flow does), so that regclass doesn't
15841 think a reg is useless, and thus, not calculate a class, when it
15842 really should have.
15844 2001-01-28 Daniel Berlin <dberlin@redhat.com>
15846 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
15849 2002-07-15 Jakub Jelinek <jakub@redhat.com>
15852 * config/i386/i386.c (const_int_1_31_operand): New.
15853 * config/i386/i386.h (PREDICATE_CODES): Add it.
15854 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
15855 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
15856 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
15858 2002-07-14 Alan Modra <amodra@bigpond.net.au>
15861 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
15862 (floatunssidf2): Likewise.
15863 (floatsidf_ppc64): New insn_and_split.
15864 (floatunssidf_ppc64): Likewise.
15866 2002-07-14 Andreas Jaeger <aj@suse.de>
15868 * config.gcc (sh64): Remove unused
15869 target_requires_64bit_host_wide_int.
15871 2002-07-12 Roger Sayle <roger@eyesopen.com>
15873 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
15874 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
15875 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
15876 whether clear_by_pieces should be used to clear storage.
15877 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
15879 * doc/tm.texi: Document these two new target macros.
15881 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
15883 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
15884 the scratch register.
15885 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
15886 of it, forbid reload to use it.
15888 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
15890 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
15891 usage on 64-bit hosts, return value was truncated to 32 bits.
15893 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
15895 * simplify-rtx.c (simplify_subreg): Handle floating point
15896 CONST_DOUBLEs. When an integer subreg of a smaller mode than
15897 the element mode is requested, compute a subreg with an
15898 integer mode of the same size as the element mode first.
15900 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
15902 * combine.c (try_combine): When converting a paradoxical subreg
15903 to an extension, take LOAD_EXTEND_OP into account.
15905 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15907 * config.gcc (mips-sgi-irix6*o32): New configuration.
15909 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
15911 * configure: Regenerate.
15913 * config/mips/iris6-o32-as.h: New file.
15914 * config/mips/iris6-o32.h: New file.
15916 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
15917 (NM_FLAGS): Define.
15918 (HAVE_AS_SHF_MERGE): Undefine.
15920 * config/mips/t-iris5-as: New file.
15921 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15923 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
15924 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
15925 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
15926 dp-bit.c, fp-bit.c): Move ...
15927 * config/mips/t-iris5-6: ... here.
15928 New file, shared by IRIX 5 and IRIX 6.
15929 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
15930 mips-sgi-irix5*): Use it.
15932 * config/mips/iris6.h: Remove duplicate comment.
15934 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
15935 !TARGET_IRIX6]: Define.
15936 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
15938 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
15940 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15942 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
15943 and delete code to force constant to register.
15944 * pa-protos.h (adddi3_operand): Add prototype.
15945 * pa.c (adddi3_operand): New function.
15947 2002-07-11 Roger Sayle <roger@eyesopen.com>
15949 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
15950 non-ANSI builtin functions.
15952 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
15954 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
15955 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
15956 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
15957 (gen_const_vector_0): Use it.
15959 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
15961 * pa.md (adddi3): For 32-bit targets, force constants to a register
15962 if they don't fit in an 11-bit immediate. Change insn predicate to
15963 arith11_operand. Remove comment.
15964 * pa.c (cint_ok_for_move): Fix comment.
15965 (emit_move_sequence): Don't directly split DImode constants on 32-bit
15968 2002-07-11 Tim Josling <tej@melbpc.org.au>
15970 Remove front end hard coding from gengtype.c.
15973 (STAGESTUFF): add gtyp-gen.h
15974 (GTFILES): Remove front end specific files.
15975 (GTFILES_FILES_LANGS): New, from configure..
15976 (GTFILES_FILES_FILES): Likewise.
15977 (GTFILES_LANG_DIR_NAMES): Likewise.
15978 (GTFILES_SRCDIR): Likewise.
15979 (gtyp-gen.h): Build from configure information.
15980 (s-gtype): Remove command line parameters from gengtype.
15981 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
15982 (mostlyclean): Delete files generated by and for gengtype.
15984 * c-config-lang.in: New file.
15986 * configure.in (all_gtfiles_files_langs): New. Accumulate files
15988 (all_gtfiles_files_files): New. Accumulate language for each file
15990 (gtfiles): Pick up value for C.
15991 (srcdir): AC-SUBST this variable.
15992 (all_gtfiles_files_langs): AC-SUBST this variable.
15993 (all_gtfiles_files_files): AC-SUBST this variable.
15995 * configure: Regenerate.
15997 * gengtype-lex.l (parse_file): Make parameter const.
15999 * gengtype.c (toplevel): include gtyp-gen.h.
16000 (BASE_FILE_<language> unnamed enum): Delete.
16001 (lang_names): Delete (replaced by gtyp-gen.h)
16002 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
16004 (NUM_GT_FILES): New.
16005 (NUM_LANG_FILES): New.
16007 (NUM_BASE_FILES): Change calculation.
16008 (open_base_files): Change prototype to avoid warning.
16009 (startswith): Delete.
16010 (get_file_basename): Iterate through generated language list not
16012 (get_base_file_bitmap): Use generated list of files and languages.
16013 (close_output_files): Add prototype to rmove warning.
16014 (main): Iterate through list of generated files from gtyp-gen.h
16015 rather than command line paramaters. Ignore duplicated file
16018 * gengtype.h (parse_file): Amend prototype for const parameter.
16020 * doc/sourcebuild.texi: Document gtfiles variable.
16022 * doc/gty.texi: Document changes to gtfiles variable for front
16025 * objc/config-lang.in (gtfiles): Add files needed for objc front
16028 2002-07-10 Roger Sayle <roger@eyesopen.com>
16031 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
16032 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
16034 2002-07-10 Roger Sayle <roger@eyesopen.com>
16035 Zack Weinberg <zack@codesourcery.com>
16037 * builtins.def: Make the argument types of abort and exit
16038 independent of the front-end.
16040 2002-07-11 Alan Modra <amodra@bigpond.net.au>
16042 * config/rs6000/linux64.h (ASM_SPEC): Define.
16044 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
16046 * config/rs6000/rs6000.c (emit_frame_save): New.
16047 (rs6000_frame_related): Replace reg2 before reg.
16048 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
16049 and eh_return registers.
16051 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
16053 Revert all patches for optimization of Complex .op. Real.
16054 * complex_part_zero_p: Remove
16055 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
16057 * expand_cmplxdiv_wide: Ditto.
16058 * expand_binop: Ditto.
16060 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
16062 * config/avr/avr.md: Fix two 0x80000000 constants to make them
16063 negative also on 64-bit hosts.
16065 Default to -fno-reorder-blocks when optimizing for size.
16066 * config/avr/avr-protos.h (avr_optimization_options): Declare.
16067 * config/avr/avr.c (avr_optimization_options): New function.
16068 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
16070 Optimize returning from simple functions.
16071 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
16072 * config/avr/avr.c (avr_simple_epilogue): New function.
16073 * config/avr/avr.md (return): New insn.
16075 2002-07-10 Douglas B Rupp <rupp@gnat.com>
16077 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
16078 HAS_INIT_SECTION to protection.
16080 2002-07-10 Mark Mitchell <mark@codesourcery.com>
16082 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
16085 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
16087 * combine.c (gen_lowpart_for_combine): Handle vector modes.
16088 Supply non-VOID mode to simplify_gen_subreg.
16090 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
16092 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
16094 2002-07-10 Jeffrey A Law <law@redhat.com>
16096 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
16099 * mn10200.c (expand_epilogue): Fix test to determine which scratch
16102 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
16104 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
16105 Get mode from dest.
16106 If simplify_gen_subreg fails, try next equivalent.
16108 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
16110 * diagnostic.h: #include location.h
16111 (location_t): Move definition to..
16112 * location.h: ... here. New file.
16113 * tree.h: #include location.h
16114 (DECL_SOURCE_LOCATION): New macro.
16115 (DECL_SOURCE_FILE): Use.
16116 (DECL_SOURCE_LINE): Likewise.
16117 (struct tree_decl): REplace filename and linenum with locus.
16118 * Makefile.in (TREE_H): add location.h
16119 (diagnostic.o): Depends on gt-location.h
16120 (gt-location.h): Depends on s-gtype
16122 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
16124 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
16125 TARGET_OS_CPP_BUILTINS.
16126 * config/rs6000/aix31.h: Likewise.
16127 * config/rs6000/aix41.h: Likewise.
16128 * config/rs6000/aix43.h: Likewise.
16129 * config/rs6000/aix51.h: Likewise.
16130 * config/rs6000/beos.h: Likewise.
16131 * config/rs6000/darwin.h: Likewise.
16132 * config/rs6000/eabi.h: Likewise.
16133 * config/rs6000/eabisim.h: Likewise.
16134 * config/rs6000/linux.h: Likewise.
16135 * config/rs6000/linux64.h: Likewise.
16136 * config/rs6000/lynx.h: Likewise.
16137 * config/rs6000/mach.h: Likewise.
16138 * config/rs6000/rtems.h: Likewise.
16139 * config/rs6000/sysv4.h: Likewise.
16140 * config/rs6000/vxppc.h: Likewise.
16142 2002-07-09 Devang Patel <dpatel@apple.com>
16143 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
16144 Do not allow ObjC objects as a parameter type for Objective-C methods.
16145 My previous patch restricted 'struct' also.
16147 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
16149 * cpperror.c (cpp_error): Default to directive_line within
16151 * cppexp.c (cpp_interpret_integer): Only use traditional
16152 number semantics in directives.
16153 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
16154 (do_include_common): Similarly.
16155 * cpptrad.c (scan_out_logical_line): Implement accurate
16156 quoting of <> in #include.
16157 * doc/cpp.texi: Update.
16159 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
16160 J"orn Rennecke <joern.rennecke@superh.com>
16162 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
16163 * sh.md (attribute issues): Replace with:
16164 (attribute pipe_model). All users changed.
16165 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
16167 (function units sh5issue, sh5fds): New.
16168 (attribute is_mac_media): New.
16169 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
16170 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
16171 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
16172 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
16173 (call_media, call_value_media, sibcall_media): Likewise.
16174 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
16175 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
16176 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
16177 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
16178 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
16179 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
16180 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
16181 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
16182 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
16183 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
16184 (truncdfsf2_media): Likewise.
16185 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
16186 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
16188 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16190 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
16191 * sh.c (general_extend_operand, inqhi_operand): New functions.
16192 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
16193 alternatives using 'N' modifier. Add type.
16194 (adddi3z_media): Likewise. Enable generator function generation.
16195 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
16196 exact predicates / constraints. Add type.
16197 (subsi3): Allow 0 for SHMEDIA.
16198 (udivsi3_i4_media): Use match_operand for input values
16199 rather than hard registers.
16200 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
16201 unnecessarily through hard registers. Keep copies of pseudo
16202 registers outside of the libcall sequence.
16203 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
16204 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
16205 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
16206 (extendhidi2, extendqidi2): Likewise.
16207 (andsi3_compact): Name.
16208 (andcdi3): Enable generator function generation.
16209 (zero_extendhisi2, zero_extendqisi2): Rename to
16210 (zero_extendhisi2_compact, zero_extendqisi2_compact).
16211 (extendhisi2, extendqisi2): Rename to
16212 (extendhisi2_compact, extendqisi2_compact).
16213 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
16214 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
16215 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
16216 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
16217 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
16218 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
16219 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
16220 (shmedia32_initialize_trampoline_big): Likewise.
16221 (shmedia32_initialize_trampoline_little): Likewise.
16222 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
16223 (negdi2): Remove spurious T clobber.
16224 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
16225 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
16226 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
16227 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
16228 (ic_invalidate_line_media): Write back data cache before invalidating
16229 instruction cache. Add type.
16230 (movsf_media): Sign-extend when the destination is a general
16231 purpose register. Add type.
16232 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
16233 (casesi_worker_0+1): Only increment ref count for proper label.
16234 (casesi_worker_0+2): Likewise.
16236 2002-07-09 Mark Mitchell <mark@codesourcery.com>
16238 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
16240 2002-07-09 Steve Ellcey <sje@cup.hp.com>
16242 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
16243 from Pmode to ptr_mode.
16244 (get_exception_pointer): Ditto.
16245 (connect_post_landing_pads): Ditto.
16246 (dw2_build_landing_pads): Ditto.
16248 2002-07-08 Steve Ellcey <sje@cup.hp.com>
16249 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
16250 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
16251 (handle_pragma_redefine_extname): Change to use new function.
16253 2002-07-08 Roger Sayle <roger@eyesopen.com>
16255 * combine.c (combine_simplify_rtx): Add an explicit cast
16256 to avoid signed/unsigned comparison warning.
16257 (simplify_if_then_else): Likewise.
16258 (extended_count): Likewise.
16259 (simplify_shift_const): Likewise.
16260 (simplify_comparison): Likewise.
16262 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
16264 * config/mips/mips.md: Add imadd type. Update scheduler description
16265 to use imadd as well as imul.
16266 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
16267 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
16268 (*mul_sub_si): Likewise for first alternative. Change second
16269 alternative from imul to multi.
16271 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
16273 * c-common.c (c_common_post_options): Update prototype;
16274 don't init backends if preprocessing only.
16275 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
16276 * langhooks.h (struct lang_hooks): Update post_options to
16278 * toplev.c (parse_options_and_default_flags, do_compile,
16279 lang_independent_init): Update prototypes. Allow the
16280 front end to specify that there is no need to initialize
16282 (general_init): Move call to hex_init here...
16283 (toplev_main): ...from here. Pass flag for back end init
16286 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16288 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
16289 (PREDICATE_CODES): Add entries for equality_comparison_operator,
16290 greater_comparison_operator and less_comparison_operator.
16291 * sh.c (print_operand): Add '\'' code. Make 'o' handle
16293 (equality_comparison_operator): New function.
16294 (greater_comparison_operator, less_comparison_operator): Likewise.
16295 * sh.md (beq_media_i): Disable generator function generation.
16296 Use match_operator to handle a whole class of comparisons. Add
16297 modifier in output template to provide branch prediction. Add type.
16298 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
16299 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
16300 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
16301 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
16303 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
16305 Emit MMIX function prologue and epilogue as rtl.
16306 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
16307 not unprototyped get_hard_reg_initial_val.
16308 ("call_value", "nonlocal_goto_receiver"): Ditto.
16309 ("return"): Make define_expand. Move real insn to...
16310 ("*expanded_return"): New pattern.
16311 ("prologue", "epilogue"): New define_expands.
16312 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
16313 (struct machine_function): New member in_prologue.
16314 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
16315 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
16316 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
16317 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
16318 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
16319 (LOCAL_REGNO): Define. Adjust comment.
16320 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
16321 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
16323 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
16325 (mmix_target_asm_function_prologue): Make static. Just mark that
16326 the prologue is being emitted. Move guts to...
16327 (mmix_expand_prologue): New function. Adjust for emitting
16328 prologue as rtl. For sizes, use HOST_WIDE_INT only.
16329 (mmix_target_asm_function_epilogue): Make static. Simply emit a
16330 \n. Move guts to...
16331 (mmix_expand_epilogue): New function. Adjust for emitting
16332 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
16333 (mmix_target_asm_function_end_prologue): Mark that the prologue
16335 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
16336 (mmix_conditional_register_usage): Improve comments.
16337 (mmix_local_regno): New function.
16338 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
16339 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
16340 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
16341 (mmix_get_hard_reg_initial_val): Ditto.
16343 2002-07-06 Andreas Jaeger <aj@suse.de>
16345 * toplev.c (set_fast_math_flags): Don't use ISO C style function
16347 * gengtype.c (open_base_files): Likewise.
16348 (close_output_files): Likewise.
16349 * tracer.c (find_best_predecessor): Likewise.
16350 (find_best_successor): Likewise.
16351 (ignore_bb_p): Likewise.
16353 2002-07-05 Roger Sayle <roger@eyesopen.com>
16356 * builtin-attrs.def: Define new attribute lists for use in
16358 * builtins.def [DEF_BUILTIN]: Modify to take an additional
16359 ATTRS argument, an enumerated value defined in builtin-attrs.def
16360 that represents the attribute list for the builtins. Modify
16361 all builtin functions to pass an appropriate attribute list.
16362 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
16363 their required noreturn attributes.
16364 * tree.h (enum_builtin_function): Ignore the additional parameter
16366 * builtins.c (built_in_names): Likewise.
16367 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
16368 argument with a tree representing the functions attribute list.
16369 Pass this "attrs" argument to builtin_function. No longer handle
16370 the noreturn_p processing manually.
16371 (built_in_attributes): Move the definitions from builtin-attrs.def
16372 before c_common_nodes_and_builtins.
16373 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
16374 DEF_BUILTIN, passing it to both builtin_function and the changed
16375 builtin_function_2.
16377 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
16378 __builtin__exit and __builtin__Exit.
16380 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16382 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
16383 QI mode registers in soft registers.
16384 ("zero_extendqihi2"): Do not take into account soft registers
16385 for register allocation (use '*' constraint).
16387 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16389 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
16391 ("*ashrsi3"): Likewise.
16392 ("*lshrsi3"): Likewise.
16394 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
16396 * genautomata.c (output_max_insn_queue_index_def): Take latencies
16399 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16401 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
16402 address computation and memory moves.
16404 2002-07-03 Mark Mitchell <mark@codesourcery.com>
16407 * dwarfout.c (output_reg_number): Fix warning message.
16408 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
16411 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16413 * gcc/gcc.c (asm_debug): Move initialization ...
16414 (init_spec): ... here.
16416 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
16418 * c-parse.in (extdef): Append ';'.
16419 (old_style_parm_decls): Append ';'.
16421 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
16423 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
16424 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
16425 to gcc_cv_as_gstabs_flag.
16426 * configure: Rebuilt.
16428 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
16430 * ggc.h (ggc_add_root): Document as obsolete.
16432 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
16434 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
16435 (mshflo_w): Likewise.
16437 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
16439 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
16440 vector mode subregs of constants to finding integer mode
16441 subregs of constants.
16442 * cse.c (cse_insn): Use simplify_gen_subreg.
16443 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
16444 From a vector mode expression of different size than the
16447 2002-07-03 Eric Christopher <echristo@redhat.com>
16449 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
16450 * config/mips/mips.h: Remove deprecated -m<processor> options
16451 and cc1_cpu_spec associated.
16452 (CONSTANT_ADDRESS_P): Fix last patch.
16453 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
16454 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
16457 2002-07-03 Stan Shebs <shebs@apple.com>
16459 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
16460 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
16461 (CPP_SPEC): Remove insertion of APPLE_CC definition.
16463 2002-07-03 Roger Sayle <roger@eyesopen.com>
16465 * combine.c (struct_undo): Change types of recorded substitutions
16466 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
16467 (do_SUBST_INT): Change types of the substitution from unsigned int
16468 to int, to avoid compilation warning from SUBST_INT's only caller.
16470 (make_extraction): Add cast to avoid compilation warning.
16471 (force_to_mode): Remove cast to avoid compilation warning.
16473 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
16474 Jeff Law <law@redhat.com>
16476 * i386.md (length_immediate attribute): Fix typo.
16477 (length_address attribute): Likewise.
16478 (modrm attribute): Set it to 0 for immediate call instructions.
16479 (jcc_1 pattern): Set modrm attribute to 0.
16480 (jcc_2 pattern ): Likewise.
16481 (jump pattern): Likewise.
16482 (doloop_end_internal pattern): Explicitly set length.
16483 (leave pattern): Fix typo.
16484 (leave_rex64 pattern): Likewise.
16486 2002-07-03 David Edelsohn <edelsohn@gnu.org>
16488 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
16489 in FPR as preference.
16491 (floatdidf2, fix_truncdfdi2): Same.
16492 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
16493 (floatditf2): Same.
16494 (floatsitf2, fix_trunctfsi2): SImode in GPR.
16495 (ctrdi): Remove FPR alternative and splitter.
16497 2002-07-03 Will Cohen <wcohen@redhat.com>
16499 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
16501 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
16503 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
16504 than UNITS_PER_WORD, unless this is little endian and the first unit
16505 in this word. Let extract_bit_field decide how to load an element.
16506 Force arguments to matching mode.
16507 (expand_vector_unop): Likewise.
16509 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
16510 consist of word_mode elements.
16511 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
16512 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
16513 (build_unary_op): Allow vector types for BIT_NOT_EPR.
16514 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
16516 * optabs.c (expand_vector_binop): Try to perform operation in
16517 smaller vector modes with same inner size. Add handling of AND, IOR
16518 and XOR. Reject expansion to inner-mode sized scalars when using
16519 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
16520 (expand_vector_unop): Try to perform operation in smaller vector
16521 modes with same inner size. Add handling of one's complement.
16522 When there is no vector negate operation, try a vector subtract
16523 operation. Use simplify_gen_subreg on constants.
16524 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
16525 constants into smaller vectors with same inner mode, and to
16526 integer CONST_DOUBLEs.
16528 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16530 * c-parse.in (parsing_iso_function_signature): New variable.
16531 (extdef_1): New, copied from...
16532 (extdef): ... here. Reset parsing_iso_function_signature.
16533 (old_style_parm_decls): Reset parsing_iso_function_signature.
16534 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
16535 Warn about ISO C style function definitions.
16536 (nested_function, notype_nested_function): Reset
16537 parsing_iso_function_signature.
16538 (parmlist_2): Set parsing_iso_function_signature.
16540 * doc/invoke.texi (-Wtraditional): Document new behavior.
16542 2002-07-02 Chris Demetriou <cgd@broadcom.com>
16544 * config.gcc (mips*el-*-*): Use tm_defines to set
16545 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
16546 * config/mips/little.h: Remove.
16548 2002-07-02 Devang Patel <dpatel@apple.com>
16550 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
16551 object as parameter. Prevent something like 'NSObject' to be
16552 used as the type for a method argument.
16554 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
16556 * cpptrad.c: Update comment.
16558 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16560 * doc/cpp.texi: Update for traditional preprocessing changes.
16561 * goc/cppopts.texi: Similarly.
16563 2002-07-02 Ziemowit Laski <zlaski@apple.com>
16565 * c-parse.in (designator): Enable designated initializers if ObjC.
16566 (objcmessageexpr): Remove references to objc_receiver_context.
16567 * objc/objc-act.h (objc_receiver_context): Remove decl.
16568 * objc/objc-act.c (objc_receiver_context): Remove.
16569 (lookup_objc_ivar): Test objc_method_context instead of
16570 objc_receiver_context.
16572 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16574 * sh.c (print_operand, case 'N'): Allow zero vector.
16575 (arith_reg_or_0_operand): Likewise.
16576 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
16577 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
16578 IOR, XOR, PLUS and SET and take their respective constant
16579 ranges into account.
16580 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
16581 * sh.md (subdi3, subdi3_media): Allow zero operand.
16582 (movv8qi_i+3): Only vector that is not split is the zero vector.
16583 Fix operand 3 to simplify_subreg.
16584 (movv2si_i): Split alternative 1.
16585 (mshfhi_l_di_rev+1): New splitter.
16587 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16589 PR preprocessor/7029
16590 * cppinit.c (cpp_handle_option): Suppress warnings with an
16591 implicit "-w" for "-M" and "-MM".
16592 * doc/cppopts.texi: Update.
16594 2002-07-01 Roger Sayle <roger@eyesopen.com>
16596 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
16597 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
16600 2002-07-02 Alan Modra <amodra@bigpond.net.au>
16602 * README.Portability: Fix typos.
16604 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
16607 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
16608 of indirections for register inside sign-extended mem part.
16610 2002-07-01 Roger Sayle <roger@eyesopen.com>
16612 * tree.h: Modify builtin_function interface to take an extra
16613 argument ATTRS, which is a tree representing an attribute list.
16615 * c-decl.c (builtin_function): Accept additional parameter.
16616 * objc/objc-act.c (builtin_function): Likewise.
16617 * f/com.c (builtin_function): Likewise.
16618 * java/decl.c (builtin_function): Likewise.
16619 * ada/utils.c (builtin_function): Likewise.
16620 * cp/decl.c (builtin_function): Likewise.
16621 (builtin_function_1): Likewise.
16623 * c-common.c (c_common_nodes_and_builtins): Pass an additional
16624 NULL_TREE argument to builtin_function. (builtin_function_2):
16626 * cp/call.c (build_java_interface_fn_ref): Likewise.
16627 * objc/objc-act.c (synth_module_prologue): Likewise.
16628 * java/decl.c (java_init_decl_processing): Likewise.
16629 * f/com.c (ffe_com_init_0): Likewise.
16631 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
16632 NULL_TREE argument to builtin_function.
16633 * config/arm/arm.c (def_builtin): Likewise.
16634 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
16635 * config/i386/i386.c (def_builtin): Likewise.
16636 * config/ia64/ia64.c (def_builtin): Likewise.
16637 * config/rs6000/rs6000.c (def_builtin): Likewise.
16639 2002-07-01 Zack Weinberg <zack@codesourcery.com>
16641 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
16642 * config/mips/t-isa3264: Likewise.
16643 * config/mmix/t-mmix: Likewise.
16645 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
16647 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
16649 2002-07-01 Roger Sayle <roger@eyesopen.com>
16652 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
16653 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
16654 B are truth values.
16656 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
16658 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
16660 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
16662 * README.Portability (Function prototypes): Give an example of
16663 declaring and defining a function with no arguments.
16665 * README.Portability (Function prototypes): Document new
16666 variable-argument function macros.
16668 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
16670 * sh.c (langhooks.h): Include.
16671 (sh_init_builtins, sh_media_init_builtins): New functions.
16672 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
16673 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
16674 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
16675 (builtin_description): New struct tag.
16676 (signature_args, bdesc): New arrays.
16677 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
16678 (print_operand): Add 'N' modifier.
16679 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
16680 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
16681 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
16682 (CONST_COSTS): Add special case for SHmedia AND.
16683 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
16684 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
16685 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
16686 target_operand can also be const or unspec.
16687 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
16688 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
16689 (attribute type): Add new types.
16690 (anddi3): Add splitter.
16691 (movdi_const_16bit+1): Add code to handle vector constants and
16692 bitmasks efficiently.
16693 (shori_media): Have generator function made.
16694 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
16695 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
16696 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
16697 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
16698 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
16699 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
16700 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
16701 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
16702 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
16703 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
16704 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
16705 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
16706 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
16707 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
16708 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
16709 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
16710 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
16711 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
16712 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
16715 (fpu_switch+1, fpu_switch+2): Remove constraint.
16717 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
16719 * tree.c (build_function_type_list): Update function comment.
16720 Rename first argument to return_type.
16722 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16724 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
16725 tradcif.y and related files.
16727 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16729 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
16731 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16733 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
16735 See ChangeLog.7 for earlier changes.