1 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4 * calls.c (fix_unsafe_tree): Split out from ...
5 (expand_call): ... here. Use it on the function address too.
7 2003-01-20 Richard Henderson <rth@redhat.com>
9 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
11 2003-01-20 Richard Henderson <rth@redhat.com>
14 * stmt.c (expand_asm_operands): Validize memory operands.
16 2003-01-20 Richard Henderson <rth@redhat.com>
19 * ifcvt.c (noce_process_if_block): Correct arguments to
20 modified_between_p for no-else-block case.
22 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
24 * config/h8300/h8300.c (const_costs): Remove a warning.
25 (output_plussi): Likewise.
26 (compute_plussi_length): Likewise.
27 (compute_plussi_cc): Likewise.
29 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
31 * config/h8300/h8300.md (addsi_h8300): Remove the last
34 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
36 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
38 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
40 * system.h (__NO_STRING_INLINES): Define.
42 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
44 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
45 is not a scalar int mode.
47 2003-01-20 Roger Sayle <roger@eyesopen.com>
49 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
50 insn's notes following a substitution inside a libcall.
52 2003-01-20 Zack Weinberg <zack@codesourcery.com>
54 * configure.in: Check for system-provided 'uchar' type.
55 * configure, config.in: Regenerate.
56 * cpphash.h: Only typedef 'uchar' if the system doesn't.
58 2003-01-20 Richard Henderson <rth@redhat.com>
60 * expr.h (MUST_PASS_IN_STACK): Move implementation...
61 * calls.c (default_must_pass_in_stack): ... here.
63 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
65 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
67 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
69 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
70 Wrap up definition of `insn_alts'.
72 * genattrtab.c (main): Wrap up `insn_alts'.
74 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
76 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
78 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
80 * config.in, configure: Regenerate.
82 2003-01-20 Nick Clifton <nickc@redhat.com>
84 * config/arm/arm.md (sibcall_epilogue): Add an
85 UNSPEC_PROLOGUE_USE to prevent the link register from being
88 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
90 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
92 2003-01-20 Andreas Schwab <schwab@suse.de>
94 * system.h: Don't declare strsignal if the decl test hasn't been
97 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
99 * config/h8300/h8300.c (notice_update_cc): Don't assume that
100 recog_data.operands[0] is always associated with cc0.
102 2003-01-19 David Edelsohn <edelsohn@gnu.org>
104 * collect2.c (ldgetname): Expand declaration to prototype.
105 * read-rtl.c (atoll): Add prototype.
106 * system.h (strsignal): Also declare if no declaration found.
108 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
110 * config.gcc (mips64*-*-linux*): Added.
111 * config/mips/linux64.h, config/mips/t-linux64: New file.
112 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
113 * config/mips/mips.c (override_options): Use it.
114 * config/mips/mips.h (TARGET_SWITCHES): Added...
115 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
116 * Makefile.in (SPECS): New.
117 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
118 * gcc.c (process_command): Move self-spec processing past spec
120 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
121 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
124 * doc/invoke.texi (-mabi-fake-default): Document.
126 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
128 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
129 z_reg, z_reg_qi): Declare static and GTY().
131 (create_regs_rtx): Don't create da_reg.
132 ("gt-m68hc11.h"): Include for GTY roots.
133 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
135 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
136 (m68hc11_soft_tmp_reg): Likewise.
137 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
139 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
141 * basic-block.h: Fix comment formatting.
143 * combine.c: Likewise.
144 * convert.c: Likewise.
146 * haifa-sched.c: Likewise.
147 * libgcc2.c: Likewise.
149 * profile.c: Likewise.
150 * system.h: Likewise.
152 2003-01-18 Roger Sayle <roger@eyesopen.com>
154 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
156 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
158 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
160 2003-01-17 Dale Johannesen <dalej@apple.com>
162 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
163 (*floatunssidf2_internal): Ditto.
165 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
167 * alias.c: Fix comment typos.
168 * basic-block.h: Likewise.
169 * c-common.c: Likewise.
170 * c-common.h: Likewise.
171 * c-decl.c: Likewise.
172 * c-opts.c: Likewise.
173 * c-pragma.c: Likewise.
174 * c-pretty-print.h: Likewise.
176 * cfganal.c: Likewise.
177 * cfgbuild.c: Likewise.
178 * cfgcleanup.c: Likewise.
179 * cfglayout.c: Likewise.
180 * cfgrtl.c: Likewise.
181 * convert.c: Likewise.
182 * cpphash.h: Likewise.
183 * cpplex.c: Likewise.
184 * cpplib.h: Likewise.
186 * diagnostic.c: Likewise.
187 * diagnostic.h: Likewise.
188 * dwarf2.h: Likewise.
190 2003-01-17 Stan Shebs <shebs@apple.com>
192 * config/darwin-protos.h: Forward-declare struct cpp_reader.
194 2003-01-17 Douglas B Rupp <rupp@gnat.com>
196 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
197 mistake in last checkin.
199 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
201 * et-forest.c: Fix comment typos.
202 * et-forest.h: Likewise.
203 * except.c: Likewise.
209 * genattrtab.c: Likewise.
210 * genautomata.c: Likewise.
211 * gengtype.c: Likewise.
212 * genrecog.c: Likewise.
213 * global.c: Likewise.
214 * gthr-rtems.h: Likewise.
216 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
218 * i386.c (x86_function_profiler): Fix format specifier.
220 2003-01-17 Richard Henderson <rth@redhat.com>
222 * gengtype.c (walk_type): Allow paramN_is.
224 2003-01-17 Nick Clifton <nickc@redhat.com>
226 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
228 2003-01-16 Richard Henderson <rth@redhat.com>
230 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
232 2003-01-16 Richard Henderson <rth@redhat.com>
234 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
235 (alpha_next_sequence_number): Likewise.
236 (alpha_this_literal_sequence_number): Likewise.
237 (alpha_this_gpdisp_sequence_number): Likewise.
238 (struct alpha_funcs, alpha_funcs_num): Likewise.
239 (struct alpha_links): Fix branch merge error.
240 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
242 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
244 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
247 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
249 * ifcvt.c: Fix comment typos.
251 * libgcc2.c: Likewise.
252 * local-alloc.c: Likewise.
254 * predict.c: Likewise.
255 * ra-build.c: Likewise.
257 * ra-colorize.c: Likewise.
259 * ra-rewrite.c: Likewise.
260 * regmove.c: Likewise.
261 * reload.h: Likewise.
262 * rtlanal.c: Likewise.
263 * toplev.c: Likewise.
265 * unwind-dw2-fde-glibc.c: Likewise.
266 * vmsdbgout.c: Likewise.
268 2003-01-16 Richard Henderson <rth@redhat.com>
270 * dwarf2out.c (struct file_table): Remove.
271 (FILE_TABLE_INCREMENT): Remove.
272 (file_table): Make a varray; mark for GC. Update all users.
273 (file_table_last_lookup_index): Extract from struct file_table.
274 (output_file_names): Fix unsigned compare warnings.
275 (add_name_attribute): Remove inline marker.
276 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
277 (lookup_filename): Don't manage size of file_table.
278 (init_file_table): Allocate file_table with GC.
279 (dwarf2out_init): Don't record main_input_filename here.
280 (dwarf2out_finish): Do it here instead.
282 2003-01-16 Bruce Korb <bkorb@gnu.org>
284 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
286 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
288 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
289 instead of rotldi3_mextr.
291 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
293 * haifa-sched.c (move_insn): Restore moving all schedule group.
294 (set_priorities): Restore taking SCHED_GROUP_P into account.
296 * sched-deps.c (add_dependence): Restore processing the last group
298 (remove_dependence, group_leader): Restore the functions.
299 (set_sched_group_p): Restore adding dependencies from previous insn
301 (compute_forward_dependences): Restore usage of group_leader.
303 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
306 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
308 (can_schedule_ready_p): Ditto.
309 (add_branch_dependences): Restore skipping over the group insns.
311 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
313 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
314 68HC12 pre/post inc/dec side effects.
316 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
318 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
320 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
322 * sh.md (mshflo_w_x): Fix description of operation.
324 2003-01-16 Zack Weinberg <zack@codesourcery.com>
326 * config/rs6000/rs6000.h: Mention Altivec registers in
327 commentary. Fix typo.
329 2003-01-16 David Edelsohn <edelsohn@gnu.org>
331 * config/rs6000/rs6000.md (movti_string): Remove clobber.
332 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
333 generate PARALLEL with clobber for TARGET_POWER.
335 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
337 * ra-colorize.c (colorize_one_web): Initialize variable.
338 * regmove.c (fixup_match_1): Likewise.
339 * reload1.c (reload_as_needed): Likewise.
340 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
342 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
344 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
346 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
348 * dbxout.c (lastfile, cwd): Fix `unused' warning.
349 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
350 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
351 is_main_source, file_table, decl_die_table_in_use,
352 abbrev_die_table_in_use, line_info_table_in_use,
353 separate_line_info_table_in_use, pubname_table_in_use,
354 arange_table_in_use, ranges_table_in_use,
355 current_function_has_inlines): Likewise.
356 * flow.c (life_analysis): Likewise.
357 * genemit.c (gen_insn): Likewise.
358 * protoize.c (cplus_suffix): Likewise.
360 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
361 * arm.h (ROUND_UP_WORD): Likewise.
363 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
365 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
366 init_emit_once): Likewise.
367 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
369 * function.c (assign_stack_temp_for_type): Likewise.
370 * loop.c (loop_invariant_p): Likewise.
371 * recog.c (push_operand): Likewise.
372 * regclass.c (init_reg_sets_1): Likewise.
373 * reload.c (update_auto_inc_notes): Likewise.
374 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
375 * stmt.c (expand_asm_operands): Likewise.
376 * stor-layout.c (start_record_layout): Likewise.
378 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
380 * config/c4x/c4x.md (epilogue): Correct last patch.
382 2003-01-15 Richard Henderson <rth@redhat.com>
384 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
385 also check that GP is being used.
386 (alpha_find_lo_sum_using_gp): New.
387 (alpha_does_function_need_gp): Use get_attr_usegp.
388 * config/alpha/alpha-protos.h: Update.
389 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
392 2003-01-15 Roger Sayle <roger@eyesopen.com>
394 * gcse.c (one_cprop_pass): Change function arguments to take both
395 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
396 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
397 (bypass_jumps): New function to perform separate jump bypassing pass.
398 * rtl.h (bypass_jumps): Add function prototype.
399 * timevar.def (TV_BYPASS): New timing variable.
400 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
401 (dump_file): New entry for the bypass RTL dump file.
402 (rest_of_compilation): Insert new jump bypassing optimization
404 * doc/passes.texi: Document new pass.
406 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
408 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
409 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
410 * pa.h (TARGET_SOM_SDEF): Define.
411 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
413 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
415 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
416 allocate 4-bytes of locals on 68HC11.
417 (expand_epilogue): Likewise.
418 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
420 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
422 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
423 and -mshort-double to the assembler to specify the ABI.
424 (LINK_SPEC): Likewise.
425 (CPP_SPEC): Pass HCS12 specific define.
426 (MASK_M68S12): New define.
427 (TARGET_M68S12): Likewise.
428 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
429 (TARGET_VERSION): Update.
430 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
433 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
434 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
436 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
438 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
441 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
443 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
444 flag before setting it.
446 2003-01-15 Roger Sayle <roger@eyesopen.com>
448 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
449 when loop condition is known true, i.e. "while (1) { ... }".
450 (genrtl_for_stmt): Similarly for "for" statements.
452 2003-01-15 Roger Sayle <roger@eyesopen.com>
454 * real.c (real_sqrt): Return a bool result indicating whether
455 a floating point exception or trap should be raised.
456 * real.h (real_sqrt): Update function prototype.
457 * builtins.c (fold_builtin): Only fold non-trapping square
458 roots unless we're ignoring errno and trapping math.
460 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
462 * expr.h (emit_conditional_add): Add PARAMS to declaration.
463 * gengtype-lex.l (malloc, realloc): Move defines after include of
464 system.h. Remove duplicate include of system.h.
466 2003-01-15 Roger Sayle <roger@eyesopen.com>
469 * optabs.c (expand_unop): When manipulating the FP sign bit
470 using integer operations, account for targets with different
471 integer and FP word orders.
472 (expand_abs): Likewise.
474 2003-01-15 David Edelsohn <edelsohn@gnu.org>
476 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
477 file extension in section name.
479 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
481 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
484 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
486 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
487 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
488 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
489 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
491 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
494 * global.c (struct allocno): Add no_stack_reg.
495 (global_conflicts): Set no_stack_reg.
498 * convert.c (convert_to_real): Fold - and abs only when profitable.
499 * fold-const.c (fold): Fold truncates in - and abs.
501 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
503 Segher Boessenkool <segher@koffie.nl>
505 * predict.c (real_inv_br_prob_base): New variable.
506 (propagate_freq): Use multiply by reciprocal instead of
507 division. Don't divide by 1.0 at all.
508 (estimate_bb_frequencies): Similar.
510 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
512 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
513 * configure: Rebuilt.
515 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
517 * config/s390/s390.c (s390_safe_attr_type): New function.
518 (s390_use_dfa_pipeline_interface): New function, return true for z900.
519 (s390_issue_rate): New function.
520 (s390_agen_dep_p): New function.
521 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
522 (s390_adjust_cost): Return 'cost' if new DFA is used.
523 (s390_adjust_priority): Delete function.
524 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
525 * config/s390/s390.md (atype attribute): Attribute 'atype' default
526 determined by 'op_type'.
527 (type attribute): Added more type attributes.
528 * config/s390/2064.md: New DFA description for z900 pipeline.
530 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
532 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
533 forced to memory. Fixes PR bootstrap/9036.
535 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
536 to set $gp before the call.
538 2003-01-14 Richard Henderson <rth@redhat.com>
540 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
543 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
545 * genattr.c (main): Rearrange output to avoid prototype warning.
546 * genautomata.c (transform_3): Fix ambiguous-else warning.
547 * local-alloc.c (requires_inout): Add parentheses around
548 assignment used as truth-value.
549 * timevar.c: Move system includes above local includes. Include
551 * Makefile.in (timevar.o): Depend on toplev.h.
553 2003-01-14 Denis Chertykov <denisc@overta.ru>
555 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
556 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
558 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
560 (TARGET_ATTRIBUTE_TABLE): New macro.
561 (valid_machine_type_attribute): Remove.
562 (valid_machine_decl_attribute): Remove.
563 (ip2k_handle_progmem_attribute): New function.
564 (ip2k_handle_fndecl_attribute): New function.
566 2003-01-10 Andrew Haley <aph@redhat.com>
568 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
569 registers to be in correct order. Add rip.
571 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
573 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
574 (*iorsi3_and_lshiftrt_9_sb): Likewise.
576 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
578 * convert.c (strip_float_extensions): Look for narrowest type handling
581 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
583 * convert.c (strip_float_extensions): Make global.
584 * tree.h (strip_float_extensions): Declare.
586 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
588 * timevar.def: define TV_NAME_LOOKUP.
589 * timevar.c (timevar_pop): Be verbose when aborting.
591 2003-01-13 Andreas Schwab <schwab@suse.de>
593 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
594 $(parsedir), just move the temporary file at the end.
595 ($(parsedir)/gengtype-yacc.c): Likewise.
597 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
599 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
600 ${ac_tool_prefix} to ADAC or CC. Protect them from word
602 * configure: Rebuilt.
604 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
606 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
607 internal_mcount): Don't use PARAMS.
608 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
610 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
612 2003-01-13 Andreas Schwab <schwab@suse.de>
614 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
617 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
619 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
620 (*iorsi3_and_lshiftrt_n_sb): Likewise.
622 2003-01-12 Mark Mitchell <mark@codesourcery.com>
625 * c-lex.c (c_lex): Set the token value to error_mark_node for
626 invalid numeric constants.
628 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
630 * c-pch.c (asm_file_startpos): Change to `long'.
631 (pch_init): Use ftell, not ftello.
632 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
633 Use `long' instead of `off_t'.
634 (c_common_read_pch): Likewise.
635 * ggc-common.c (gt_pch_save): Use long/ftell instead of
638 2003-01-12 Alan Modra <amodra@bigpond.net.au>
640 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
642 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
644 * arm-protos.h (struct cpp_reader): Add declaration.
646 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
649 * i386.c (output_fp_compare): Fix typo.
651 2003-01-10 David Edelsohn <edelsohn@gnu.org>
653 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
655 2003-01-10 Geoffrey Keating <geoffk@apple.com>
657 * Makefile.in (parsedir): New variable.
658 (docobjdir): New variable.
659 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
660 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
661 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
662 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
663 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
665 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
666 objc.maintainer-clean): Use parsedir.
668 * varasm.c (struct constant_descriptor_rtx): Remove unused
671 * toplev.c (documented_lang_options): Document -Winvalid-pch.
673 2003-01-10 Richard Henderson <rth@redhat.com>
675 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
676 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
678 2003-01-10 Richard Henderson <rth@redhat.com>
680 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
681 not INTEGRAL_MODE_P when widening extensions.
683 2003-01-10 Richard Henderson <rth@redhat.com>
685 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
687 2003-01-10 Geoffrey Keating <geoffk@apple.com>
689 * ggc-page.c (ggc_collect): Avoid overflow computing
692 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
693 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
695 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
697 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
699 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
702 2003-01-10 Dale Johannesen <dalej@apple.com>
704 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
705 parameters. Call check_sibcall_argument_overlap if indicated.
706 (check_sibcall_argument_overlap): Add mark_stored_args_map
707 parameter. Don't mark parameter area as clobbered if not set.
708 (expand_call): Adjust calls to above.
710 2003-01-10 Kelley Cook <kelleycook@comcast.net>
712 * configure.in (linker read-only and read-write section mixing):
713 Squelch some assembler warnings.
714 * configure: Likewise.
716 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
718 * doc/invoke.texi: Document -mtune, delete -mcpu
719 option for S/390 and zSeries.
720 * config/s390/s390.c (s390_tune_string) New variable.
721 (s390_cpu_string) Delete variable.
722 (override_options): Use s390_tune_string instead of
724 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
726 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
728 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
730 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
732 * jump.c (next_nonnote_insn_in_loop): New function.
733 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
735 (duplicate_loop_exit_test). Likewise.
737 2003-01-09 Geoffrey Keating <geoffk@apple.com>
739 Merge from pch-branch:
741 2003-01-06 Geoffrey Keating <geoffk@apple.com>
743 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
746 2002-12-24 Geoffrey Keating <geoffk@apple.com>
748 * cpplib.c (count_registered_pragmas): New function.
749 (save_registered_pragmas): New function.
750 (_cpp_save_pragma_names): New function.
751 (restore_registered_pragmas): New function.
752 (_cpp_restore_pragma_names): New function.
753 * cpphash.h (_cpp_save_pragma_names): Prototype.
754 (_cpp_restore_pragma_names): Likewise.
755 * cpppch.c (struct save_macro_item): Split from save_macro_data.
756 (struct save_macro_data): New field 'saved_pragmas'.
757 (save_macros): Update for changes to struct save_macro_data.
758 (cpp_prepare_state): Call _cpp_save_pragma_names, update
759 for changes to struct save_macro_data.
760 (cpp_read_state): Call _cpp_restore_pragma_names, update
761 for changes to struct save_macro_data.
763 * cpppch.c (cpp_read_state): Restore the hashtable references
766 * tree.h (built_in_decls): Mark for PCH.
768 * dbxout.c (lastfile): Don't mark for PCH.
770 * ggc.h: Document PCH calls into memory managers.
772 2002-12-18 Geoffrey Keating <geoffk@apple.com>
774 * doc/invoke.texi (Precompiled Headers): Document the
775 directory form of PCH.
776 * cppfiles.c (validate_pch): New function.
777 (open_file_pch): Search suitably-named directories for PCH files.
779 2002-12-14 Geoffrey Keating <geoffk@apple.com>
781 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
783 (Type Information): Mention that the information is also
784 used to implement PCH.
785 * doc/passes.texi (Passes): Improve documentation of
786 language-specific files.
788 2002-12-11 Geoffrey Keating <geoffk@apple.com>
790 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
791 (struct walk_type_data): Add reorder_fn field.
792 (walk_type): Process 'reorder' option.
793 (write_types_process_field): Reorder parameters to gt_pch_note_object,
794 call reorder_note_routine.
795 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
796 (ggc_wtd): Update for change to struct write_types_data.
798 * ggc.h (gt_pch_note_object): Reorder parameters.
799 (gt_handle_reorder): New definition.
800 (gt_pch_note_reorder): New prototype.
801 * ggc-common.c (struct ptr_data): Add reorder_fn.
802 (gt_pch_note_object): Reorder parameters.
803 (gt_pch_note_reorder): New.
804 (gt_pch_save): Call reorder_fn.
805 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
807 * dbxout.c (cwd): Don't mark for PCH.
809 2002-12-09 Geoffrey Keating <geoffk@apple.com>
811 * gengtype.c (finish_root_table): Fix some warnings.
812 (write_root): Handle TYPE_STRING.
813 * ggc.h (gt_ggc_m_S): Add prototype.
814 * stringpool.c (gt_ggc_m_S): New function.
816 2002-11-30 Geoffrey Keating <geoffk@apple.com>
818 * dwarf2out.c (dw2_string_counter): New.
819 (AT_string_form): Use it.
820 (same_dw_val_p): Update for removal of hashtable.h hash tables.
822 2002-11-22 Geoffrey Keating <geoffk@apple.com>
824 * dbxout.c: Include gt-dbxout.h.
825 (lastfile): Mark for PCH/GGC.
827 (struct typeinfo): Likewise.
829 (typevec_len): Likewise.
830 (next_type_number): Likewise.
831 (struct dbx_file): Likewise.
832 (current_file): Likewise.
833 (next_file_number): Likewise.
834 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
835 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
836 (dbxout_end_source_file): Don't free struct dbx_file.
837 (dbxout_type): Use GGC to allocate typevec.
838 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
839 (GTFILES): Add dbxout.c.
840 (gt-dbxout.h): New rule.
842 * Makefile.in (c-pch.o): Add debug.h as dependency.
843 * c-pch.c: Include debug.h.
844 (pch_init): Call start_source_file to keep nesting right.
845 (c_common_read_pch): Add orig_name parameter. Call
846 start_source_file debug hook. Call end_source_file debug hook.
847 * c-common.h (c_common_read_pch): Update prototype.
848 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
850 * cppfiles.c (struct include_file): Add new field `header_name'.
851 (find_or_create_entry): Default it to `name'.
852 (open_file_pch): Set it to the original header file searched for.
853 (stack_include_file): Don't stack an empty buffer, just handle
854 PCH files immediately. Pass header_name field to read_pch callback.
856 2002-11-19 Geoffrey Keating <geoffk@apple.com>
858 * function.c (funcdef_no): Mark to be saved in a PCH.
860 2002-11-15 Geoffrey Keating <geoffk@apple.com>
862 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
864 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
866 2002-11-14 Geoffrey Keating <geoffk@apple.com>
868 * optabs.h (code_to_optab): Add GTY marker.
870 2002-11-13 Geoffrey Keating <geoffk@apple.com>
872 * Makefile.in (GTFILES): Add cpplib.h.
873 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
874 * c-decl.c (build_compound_literal): Don't use var_labelno.
875 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
876 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
877 * varasm.c (const_labelno): Use gengtype to mark.
878 (var_labelno): Likewise.
879 (in_section): Likewise.
880 (in_named_name): Likewise.
881 (struct in_named_entry): Likewise.
882 (in_named_htab): Likewise.
883 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
884 (init_varasm_once): Use GGC to allocate in_named_htab.
885 * config/darwin.c (current_pic_label_num): Mark for PCH.
887 2002-11-11 Geoffrey Keating <geoffk@apple.com>
889 * ggc-simple.c (init_ggc_pch): New stub procedure.
890 (ggc_pch_count_object): Likewise.
891 (ggc_pch_total_size): Likewise.
892 (ggc_pch_this_base): Likewise.
893 (ggc_pch_alloc_object): Likewise.
894 (ggc_pch_prepare_write): Likewise.
895 (ggc_pch_write_object): Likewise
896 (ggc_pch_finish): Likewise.
897 (ggc_pch_read): Likewise.
899 2002-11-08 Geoffrey Keating <geoffk@apple.com>
901 * c-pch.c (c_common_write_pch): Write the macro definitions after
903 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
904 definitions after the GCed data.
905 * cpplib.c (save_macros): New.
907 (cpp_write_pch_deps): Split out of cpp_write_pch.
908 (cpp_write_pch_state): Split out of cpp_write_pch.
909 (cpp_write_pch): Delete.
910 (struct save_macro_data): Delete.
911 (cpp_prepare_state): New.
912 (cpp_read_state): Erase and restore initial macro definitions.
913 * cpplib.h (struct save_macro_data): Forward-declare.
914 (cpp_write_pch_deps): Prototype.
915 (cpp_write_pch_state): Prototype.
916 (cpp_write_pch): Delete prototype.
917 (cpp_prepare_state): Prototype.
918 (cpp_read_state): Add fourth argument.
920 2002-11-04 Geoffrey Keating <geoffk@apple.com>
922 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
923 (write_array): Remove warning.
925 * gengtype.c (contains_scalar_p): New.
926 (finish_root_table): Add the table to all languages, even if it's
928 (write_roots): Output gt_pch_scalar_rtab.
929 * ggc-common.c (gt_pch_save): Write out scalars.
930 (gt_pch_restore): Read scalars back.
932 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
933 (struct page_entry): Delete pch_page field.
934 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
935 (clear_marks): Likewise.
936 (sweep_pages): Likewise.
937 (poison_pages): Likewise.
938 (ggc_print_statistics): Likewise.
939 (ggc_pch_read): Don't free objects read from a PCH.
940 Properly set up in_use_p and page_tails.
942 2002-10-25 Geoffrey Keating <geoffk@apple.com>
944 * gengtype.c (struct write_types_data): New.
945 (struct walk_type_data): Make `cookie' const; add extra
946 prev_val item; add `orig_s' field.
947 (walk_type): Update prev_val[3].
948 (write_types_process_field): New.
949 (write_func_for_structure): Take write_types_data structure.
953 (write_types_local_process_field): New.
954 (gc_mark_process_field): Delete.
955 (write_local_func_for_structure): New.
956 (gc_mark_func_name): Delete.
957 (write_gc_types): Delete.
959 (finish_root_table): Don't include 'ggc_' in PFX.
960 (write_root): Rename from write_root. Fill pchw field of structures.
962 (write_roots): Rename from write_gc_roots. Split out to write_array.
963 Update to changes to other routines. Write gt_pch_cache_rtab table.
964 (main): Write PCH walking routines.
965 * ggc-common.c: Include toplev.h, sys/mman.h.
966 (ggc_mark_roots): For cache hashtables, also mark the hash table
967 and the array of entries.
969 (struct ptr_data): New.
971 (gt_pch_note_object): New.
972 (saving_htab_hash): New.
973 (saving_htab_eq): New.
974 (struct traversal_state): New.
977 (compare_ptr_data): New.
978 (relocate_ptrs): New.
979 (write_pch_globals): New.
980 (struct mmap_info): New.
982 (gt_pch_restore): New.
983 * ggc-page.c (ROUND_UP_VALUE): New.
985 (struct page_entry): Add field `pch_page'.
986 (init_ggc): Use ROUND_UP.
987 (struct ggc_pch_data): Declare.
989 (ggc_pch_count_object): New.
990 (ggc_pch_total_size): New.
991 (ggc_pch_this_base): New.
992 (ggc_pch_alloc_object): New.
993 (ggc_pch_prepare_write): New.
994 (ggc_pch_write_object): New.
995 (ggc_pch_finish): New.
997 * ggc.h (gt_pointer_operator): New.
998 (gt_note_pointers): New.
999 (gt_pch_note_object): New prototype.
1000 (gt_pointer_walker): New.
1001 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
1002 (LAST_GGC_ROOT_TAB): Update.
1003 (gt_pch_cache_rtab): Declare.
1004 (gt_pch_scalar_rtab): Declare.
1005 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
1006 (LAST_GGC_CACHE_TAB): Update.
1007 (gt_pch_save_stringpool): Declare.
1008 (gt_pch_restore_stringpool): Declare.
1009 (gt_pch_p_S): Declare.
1010 (gt_pch_n_S): Declare.
1011 (struct ggc_pch_data): Forward-declare.
1012 (init_ggc_pch): Declare.
1013 (ggc_pch_count_object): Declare.
1014 (ggc_pch_total_size): Declare.
1015 (ggc_pch_this_base): Declare.
1016 (ggc_pch_alloc_object): Declare.
1017 (ggc_pch_prepare_write): Declare.
1018 (ggc_pch_write_object): Declare.
1019 (ggc_pch_finish): Declare.
1020 (ggc_pch_read): Declare.
1021 (gt_pch_save): Declare.
1022 (gt_pch_restore): Declare.
1023 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
1024 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
1025 const_double_htab, mem_attrs_htab using GGC.
1026 * c-pch.c: Include ggc.h.
1027 (pch_init): Allow reading PCH file back.
1028 (c_common_write_pch): Call gt_pch_save.
1029 (c_common_read_pch): Call gt_pch_restore.
1030 * c-parse.in (init_reswords): Delete now-untrue comment.
1031 Allocate ridpointers using GGC.
1032 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
1033 calling expand_deferred_fns.
1034 * c-common.h (ridpointers): Mark for GTY machinery.
1035 * Makefile.in (stringpool.o): Update dependencies.
1036 (c-pch.o): Update dependencies.
1037 (ggc-common.o): Update dependencies.
1038 * stringpool.c: Include gt-stringpool.h.
1041 (struct string_pool_data): New.
1043 (gt_pch_save_stringpool): New.
1044 (gt_pch_restore_stringpool): New.
1045 * tree.c (init_ttree): Make type_hash_table allocated using GC.
1047 2002-10-04 Geoffrey Keating <geoffk@apple.com>
1049 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
1050 (output_mangled_typename): Don't pass size_t to printf.
1052 * tree.h (union tree_type_symtab): Add tag to `address' field.
1053 (union tree_decl_u2): Add tag to 'i' field.
1054 * varasm.c (union rtx_const_un): Add tags to all fields.
1055 * gengtype.c (struct walk_type_data): New.
1056 (output_escaped_param): Take struct walk_type_data parameter.
1057 (write_gc_structure_fields): Delete.
1059 (write_gc_marker_routine_for_structure): Delete.
1060 (write_func_for_structure): New.
1061 (gc_mark_process_field): New.
1062 (gc_mark_func_name): New.
1063 (gc_counter): Delete.
1064 (write_gc_types): Use write_func_for_structure.
1065 (write_gc_roots): Use walk_type.
1067 2002-10-02 Geoffrey Keating <geoffk@apple.com>
1069 * ggc-common.c (ggc_mark_roots): Delete 'x'.
1070 (ggc_splay_dont_free): Fix warning about unused 'x'.
1071 (ggc_print_common_statistics): Remove warnings.
1073 2002-10-01 Mike Stump <mrs@apple.com>
1075 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
1076 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
1078 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
1079 Catherine Moore <clm@redhat.com>
1081 * Makefile (c-pch.o): Update dependencies.
1082 (LIBCPP_OBJS): Add cpppch.o.
1084 * c-common.c (c_common_init): Don't call pch_init here.
1085 * c-common.h (c_common_read_pch): Update prototype.
1086 * c-lex.c (c_common_parse_file): Call pch_init here.
1087 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
1088 (c_common_decode_option): Handle them.
1089 * c-pch.c: Include c-pragma.h.
1090 (save_asm_offset): Delete.
1091 (pch_init): Move contents of save_asm_offset into here, call
1093 (c_common_write_pch): Call cpp_write_pch.
1094 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
1096 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
1097 * cppfiles.c (stack_include_file): Update for change to
1098 parameters of cb.read_pch.
1099 * cpphash.h (struct cpp_reader): Add `savedstate' field.
1100 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
1101 `restore_pch_deps' fields.
1102 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
1103 (cpp_save_state): Prototype.
1104 (cpp_write_pch): Prototype.
1105 (cpp_valid_state): Prototype.
1106 (cpp_read_state): Prototype.
1107 * cpppch.c: New file.
1108 * flags.h (version_flag): Remove prototype.
1109 * mkdeps.c (deps_save): New.
1110 (deps_restore): New.
1111 * mkdeps.h (deps_save): Prototype.
1112 (deps_restore): Prototype.
1113 * toplev.c (late_init_hook): Delete.
1114 (version_flag): Make static again.
1115 (compile_file): Don't call late_init_hook.
1116 * toplev.h (late_init_hook): Delete.
1117 * doc/cppopts.texi: Document -fpch-deps.
1118 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
1120 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
1122 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
1124 (c_common_valid_pch): Rename from c_valid_pch, change callers.
1125 (c_common_read_pch): Rename from c_read_pch, change callers.
1127 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
1128 a space between it and its argument.
1130 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
1132 * c-pch.c: New file.
1133 * toplev.h (late_init_hook): Declare.
1134 * toplev.c (late_init_hook): Define.
1135 (version_flag): Make globally visible.
1136 (compile_file): Call late_init_hook.
1137 (init_asm_output): Make output file seekable.
1138 * gcc.c (default_compilers): Update c-header rule.
1139 * flags.h (version_flag): Declare.
1140 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
1142 * cppfiles.c (struct include_file): Add 'pch' field.
1143 (INCLUDE_PCH_P): New.
1144 (open_file_pch): New.
1145 (stack_include_file): Handle PCH files specially.
1146 (find_include_file): Call open_file_pch instead of open_file.
1147 (_cpp_read_file): Explain why open_file is used instead of
1149 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
1150 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
1151 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
1152 in cpplib callbacks.
1153 * c-common.c (pch_file): Correct comment.
1154 (allow_pch): Define.
1155 (c_common_init): Call pch_init.
1156 * c-common.h (allow_pch): Declare.
1157 (pch_init): Declare.
1158 (c_valid_pch): Declare.
1159 (c_read_pch): Declare.
1160 (c_write_pch): Declare.
1161 * Makefile.in (c-pch.o): New.
1162 (C_AND_OBJC_OBJS): Add c-pch.o.
1163 * doc/invoke.texi (Precompiled Headers): Add index entries,
1164 complete truncated paragraph.
1166 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
1168 * c-common.c: (pch_file): Define.
1169 * c-common.h (pch_file): Declare.
1170 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
1171 (missing_arg): Require --output-pch= to have an argument.
1172 (c_common_decode_option): Handle --output-pch=.
1173 * gcc.c: Document new %V.
1174 (default_compilers): Handle compiling C header files.
1175 (do_spec_1): Implement %V.
1176 (main): Handle "gcc foo.h" without trying to run linker.
1177 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
1178 (Overall Options): Document what the driver does with header files,
1179 document new -x option possibilities.
1180 (Invoking G++): More documentation for PCH.
1181 (Precompiled Headers): New.
1183 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
1185 * ggc.h: Don't include varray.h. Rearrange functions to be more
1187 (ggc_add_root): Delete.
1188 (ggc_mark_rtx): Delete.
1189 (ggc_mark_tree): Delete.
1190 (struct ggc_statistics): Remove contents.
1191 * ggc-common.c: Remove unneeded includes.
1192 (struct ggc_root): Delete.
1194 (ggc_add_root): Delete.
1195 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
1196 (ggc_print_common_statistics): Remove most of the contents.
1197 * Makefile.in (GGC_H): No longer uses varray.h.
1198 (ggc-common.o): Update dependencies.
1199 (c-parse.o): Add varray.h to dependencies.
1200 (c-common.o): Add varray.h.
1201 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
1202 (mark_ident_hash): Rename to ggc_mark_stringpool.
1203 (init_stringpool): Don't use ggc_add_root.
1204 * c-parse.in: Include varray.h.
1205 * c-common.c: Include varray.h.
1206 * objc/Make-lang.in (objc-act.o): Add varray.h.
1207 * objc/objc-act.c: Include varray.h.
1209 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
1211 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
1212 (dw_cfi_oprnd1_desc): Likewise.
1214 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
1216 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
1218 (alpha_links): Use gengtype to mark; move out of ifdef.
1219 (mark_alpha_links_node): Delete.
1220 (mark_alpha_links): Delete.
1221 (alpha_need_linkage): Use GGC to allocate splay tree, struct
1222 alpha_links, strings. Don't use ggc_add_root.
1223 * ggc-common.c (ggc_splay_alloc): New.
1224 (ggc_splay_dont_free): New.
1225 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
1226 (ggc_mark_tree): Likewise.
1227 (splay_tree_new_ggc): New.
1228 (ggc_splay_alloc): Declare.
1229 (ggc_splay_dont_free): Declare.
1230 * dwarf2asm.c: Include gt-dwarf2asm.h.
1231 (mark_indirect_pool_entry): Delete.
1232 (mark_indirect_pool): Delete.
1233 (indirect_pool): Use gengtype to mark.
1234 (dw2_force_const_mem): Don't use ggc_add_root.
1235 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
1236 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
1237 (gt-dwarf2asm.h): Depend on s-gtype.
1239 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
1241 * tree.h (union tree_type_symtab): Mark `die' field.
1242 * Makefile.in (dwarf2out.o): Update dependencies.
1243 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
1245 (dw_cfi_oprnd1_desc): New function.
1246 (dw_cfi_oprnd2_desc): New function.
1247 (indirect_string_alloc): Delete.
1248 (debug_str_do_hash): New function.
1249 (debug_str_eq): New function.
1250 (mark_limbo_die_list): Delete.
1251 (dwarf2out_init): Don't call ggc_add_root.
1253 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
1255 The following changes are merged from itanium-sched-branch:
1257 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1259 * doc/md.texi: Clarify assignment of units to automata description.
1261 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
1263 * genautomata.c (unit_decl): Remove members
1264 `the_same_automaton_unit' and
1265 `the_same_automaton_message_reported_p'.
1266 (process_unit_to_form_the_same_automaton_unit_lists,
1267 form_the_same_automaton_unit_lists_from_regexp,
1268 form_the_same_automaton_unit_lists, the_same_automaton_lists):
1270 (annotation_message_reported_p): New global variable.
1271 (check_unit_distribution_in_reserv,
1272 check_regexp_units_distribution): New functions.
1273 (check_unit_distributions_to_automata): Rewrite it.
1275 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
1277 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
1278 Use continue instead of break if cycle is too big.
1280 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
1282 * genautomata.c (check_unit_distributions_to_automata): Output at
1283 most one message for a unit.
1284 (process_unit_to_form_the_same_automaton_unit_lists): Check
1285 automaton of units instead of units themself.
1287 * doc/md.texi: Describe the constraint about assigning unit to
1290 2002-12-20 Jan Hubicka <jH@suse.cz>
1291 Vladimir Makarov <vmakarov@redhat.com>
1293 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
1295 (gen_cpu_unit): Initialize the new members.
1296 (process_regexp_cycles): Calculate minimal finish cycle too. Set
1297 up `min_occ_cycle_num'.
1298 (evaluate_max_reserv_cycles): Change the function call.
1299 (CLEAR_BIT): New macro.
1300 (states_union, state_shift): Use the mask.
1301 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
1302 (form_reservs_matter): New function.
1303 (make_automaton): Call the function and use the mask.
1304 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
1307 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1309 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
1311 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1313 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
1316 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1318 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
1321 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1322 2002-10-31 Dale Johannesen <dalej@apple.com>
1324 * haifa-sched.c (find_set_reg_weight): New function.
1325 (find_insn_reg_weight): Use the new function.
1326 (schedule_block): Do sorting ready queue always
1329 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
1331 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
1333 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
1335 * haifa-sched.c (choice_entry): New structure.
1336 (choice_stack, cycle_issued_insns): New variables.
1337 (max_issue): Rewrite it.
1338 (choose_ready): Set up ready_try for unknown insns too.
1339 (schedule_block): Allocate and free choice_stack. Set up
1340 and modify cycle_issued_insns.
1342 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
1343 with and without filling the bundle.
1344 (bundling): Combine calls of issue_nops_and_insn.
1346 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
1348 * config/ia64/itanium1.md: New file.
1350 * config/ia64/itanium2.md: New file.
1352 * config/ia64/ia64.md: Move DFA descriptions into the new files.
1353 Remove the old pipeline description.
1355 * config/ia64/ia64.c (ia64_override_options): Add aliases of
1356 itanium processor names.
1358 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
1360 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
1361 (ia64_reorg): Set up queried unit codes for Itanium2 too.
1363 * config/ia64/ia64.md: Add descriptions for Itanium2.
1365 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1367 * config/ia64/ia64.h (processor_type): New enumeration.
1368 (ia64_tune, ia64_tune_string): New external declarations.
1369 (TARGET_OPTIONS): Add option `tune='.
1371 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
1373 (ia64_override_options): Set up `ia64_tune'.
1374 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
1375 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
1376 (bundling): Add nops for MM-insns only for Itanium.
1377 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
1380 * config/ia64/ia64.md (cpu): New attribute.
1381 (DFA description): Enable it only for Itanium.
1383 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1384 Richard Henderson <rth@redhat.com>
1386 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
1387 MASK_EARLY_STOP_BITS.
1388 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
1389 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
1392 * config/ia64/ia64.c (ia64_dfa_new_cycle,
1393 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
1394 instead of TARGET_TUNE_STOP_BITS.
1396 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
1397 `-mearly-stop-bits'.
1399 * config/ia64/ia64.c (automata_option "v"): Comment it.
1401 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
1403 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
1405 (TARGET_SWITCHES): Add entries for the new option.
1407 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
1408 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
1409 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
1411 (ia64_sched_reorder2): Set up `clocks'.
1412 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
1413 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
1414 queue when TARGET_TUNE_STOP_BITS.
1415 (bundling): Insert additional nops for MM-insns.
1416 (final_emit_insn_group_barriers): Add insertion of stop bits
1417 according `stops_p'.
1418 (ia64_reorg): Initiate the new varibales.
1420 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
1422 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
1424 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
1425 insns at the end of block insn scheduling.
1427 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
1429 * sched-deps.c (remove_dependence, group_leader): Remove it.
1430 (add_dependence): Add dependence to group leader to.
1431 (set_sched_group_p): Add dependence to the first insn of the
1433 (sched_analyze_insn): Make dependence to jump as anti-dependence.
1434 Change true dependence by anti-dependence when
1435 `reg_pending_barrier'.
1437 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
1438 add_branch_dependences): Ignore schedule groups.
1440 * sched-ebb.c (init_ready_list): Ditto.
1442 * (move_insn, set_priorities): Ditto.
1444 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
1445 flag is clear after reload.
1446 (adjust_cost): Change cost only for output dependencies.
1448 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
1450 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
1452 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
1454 * target.h (gcc_target): Add member
1455 `dependencies_evaluation_hook'.
1457 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
1459 (TARGET_SCHED): Add initiatialization of the new member.
1461 * sched-ebb.c: Include `target.h'.
1462 (schedule_ebb): Call `dependencies_evaluation_hook'.
1464 * sched-rgn.c (schedule_region): Call
1465 `dependencies_evaluation_hook'.
1467 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1469 (ia64_dependencies_evaluation_hook): New function.
1471 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1472 Describe the new hook.
1474 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
1476 * target.h (gcc_target): Add members
1477 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
1479 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
1480 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
1482 (TARGET_SCHED): Add initiatialization of the new members.
1484 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
1485 insn scheduling too.
1486 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
1487 initialize `ready_try'.
1488 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
1489 `dfa_new_cycle' says not to do it.
1491 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
1494 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
1496 * config/ia64/ia64.c: Include `hashtab.h'.
1497 (ia64_first_cycle_multipass_dfa_lookahead_guard,
1498 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
1499 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
1500 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
1501 bundle_state_eq_p, insert_bundle_state,
1502 initiate_bundle_state_table, finish_bundle_state_table,
1503 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
1504 get_template, get_next_important_insn, bundling): New functions.
1505 (ia64_internal_sched_reorder): Remove it.
1506 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1507 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
1508 (ia64_safe_itanium_requires_unit0): Remove it.
1509 (group_barrier_needed_p): Place group barrier right before a real
1511 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
1513 (bundle_name): New variable.
1514 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
1515 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
1516 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
1517 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
1518 temp_dfa_state, prev_cycle_state): New global variables.
1519 (insn_matches_slot, maybe_rotate, finish_last_head,
1520 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
1521 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
1522 find_best_packet, itanium_reorder, dump_current_packet,
1523 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
1524 (sched_data, sched_ready, sched_types): Remove them.
1525 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
1526 `init_insn_group_barriers'.
1527 (ia64_sched_reorder, ia64_sched_reorder2): Call
1528 ia64_dfa_sched_reorder.
1529 (ia64_variable_issue): Rewrite it.
1530 (bundle_state): New structure.
1531 (index_to_bundle_states, bundle_states_num,
1532 allocated_bundle_states_chain, free_bundle_state_chain): New
1534 (ia64_sched_finish): Add stop bits and call `bundling' after the
1535 2nd insn scheduling.
1536 (ia64_use_dfa_pipeline_interface): Return zero always.
1537 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
1539 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
1540 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
1541 (ia64_reorg): Add bundling insns.
1544 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1545 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
1547 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
1549 * config/ia64/ia64.md: Add Itanium1 DFA description.
1550 (itanium_class): Add `nop' and `pre_cycle'. Add
1551 define_function_unit for `nop'.
1552 (nop): Change attribute `itanium_class'.
1553 (pre_cycle): New define_insn.
1555 * config/ia64/ia64-protos.h (bundling_p): New external variable.
1556 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
1557 ia64_produce_address_p): New function prototypes.
1559 * config/ia64/ia64.c (bundling_p): New global variable.
1560 (ia64_use_dfa_pipeline_interface,
1561 ia64_first_cycle_multipass_dfa_lookahead,
1562 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
1564 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1565 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1566 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
1567 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
1568 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
1569 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
1570 (dfa_pre_cycle_insn): New variable.
1572 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1574 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
1577 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
1578 New function prototypes.
1580 * genattrtab.c (main): Process the new constructions.
1582 * genautomata.c (gen_presence_absence_set,
1583 process_presence_absence_names, process_presence_absence_patterns,
1584 add_presence_absence, check_absence_pattern_sets): Add parameter
1586 (unit_decl): Add new members `final_presence_list' and
1587 `final_absence_list'.
1588 (unit_pattern_rel_decl): Add new member `final_p'.
1589 (gen_final_presence_set, gen_final_absence_set): New functions.
1590 (process_decls): Use member `final_p'.
1591 (temp_reserv): New global variable.
1592 (reserv_sets_are_intersected): Add processing `final_presence_set'
1593 and `final_absence_set'.
1594 (initiate_states): Allocate `temp_reserv'.
1595 (unit_final_presence_set_table, unit_final_absence_set_table): New
1597 (initiate_presence_absence_pattern_sets): Initiate them.
1598 (NDFA_to_DFA): Fix typo.
1599 (output_description): Output `final_presence_set' and
1600 `final_absence_set'.
1602 * doc/md.texi (final_presence_set, final_absence_set): Describe
1605 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1607 * genautomata.c (transform_3): Process a missing case (nothing on
1610 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1612 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
1613 comments about queried units and the minimization.
1615 * doc/md.texi: Ditto.
1617 * genautomata.c (create_composed_state): Return nonzero if the new
1618 state has been created.
1619 (first_cycle_unit_presence): New function.
1620 (state_is_differed): Add new parameter. Use the new function.
1621 Take queried units into account.
1622 (partition_equiv_class): Pass additional parameter to
1623 `state_is_differed'.
1624 (merge_states): Process composed states too.
1625 (build_automaton, create_automata, output_min_issue_delay_table,
1626 output_tables, output_statistics): Output more information.
1627 (output_reserved_units_table): Use function
1628 `first_cycle_unit_presence'.
1629 (output_tables): Output table of queried units even if the
1630 minimization is switched on.
1631 (write_automata): Output code for querying units even if the
1632 minimization is switched on.
1634 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
1636 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
1637 syntax of the constructions.
1639 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
1640 extended syntax of the constructions.
1642 * genautomata.c (unit_rel_decl): Rename it to
1643 `unit_pattern_rel_decl'.
1644 (pattern_set_el, pattern_reserv): New structures.
1645 (pattern_set_el_t, pattern_reserv_t): New types.
1646 (gen_presence_absence_set): New function.
1647 (process_presence_absence): Remove it.
1648 (process_presence_absence_names,
1649 process_presence_absence_patterns): New functions.
1650 (get_presence_absence_set): Remove it.
1651 (initiate_presence_absence_sets): Rename it on
1652 `initiate_presence_absence_pattern_sets'. Use new function
1653 `form_reserv_sets_list'.
1654 (form_reserv_sets_list, check_presence_pattern_sets,
1655 check_absence_pattern_sets, output_pattern_set_el_list): New
1657 (unit_decl): Change types of members `presence_list' and
1659 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
1660 (decl): Change types of members `excl', `presence', and `absence'.
1661 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
1662 at the end of the vector.
1663 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
1664 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
1665 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
1666 (gen_presence_set, gen_absence_set): Use new function
1667 `gen_presence_absence_set'.
1668 (add_presence_absence): Process `pattern_list' instead of
1670 (process_decls): USe new functions
1671 `process_presence_absence_names' and
1672 `process_presence_absence_patterns'.
1673 (reserv_sets_are_intersected): Use new function
1674 `check_presence_pattern_sets'.
1675 (presence_set, absence_set): Remove them.
1676 (unit_presence_set_table, unit_absence_set_table): New global
1678 (output_description): Use new function
1679 `output_pattern_set_el_list'.
1680 (generate): Use `initiate_presence_absence_pattern_sets'.
1682 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
1684 * genattr.c (main): Add output of prototype of new interface
1685 function `dfa_clean_insn_cache'.
1687 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
1688 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
1689 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
1691 (write_automata): Call the new function.
1693 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
1695 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
1698 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
1700 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
1702 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
1704 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
1705 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1706 (CONSTRAINT_LEN): Provide default definition.
1707 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1708 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
1709 (EXTRA_CONSTRAINT_STR): Likewise.
1710 (REG_CLASS_FROM_CONSTRAINT): Define.
1711 * genoutput.c (check_constraint_len, constraint_len): New functions.
1712 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
1713 constraint / modifier.
1714 (gen_insn): Call check_constraint_len.
1715 * local-alloc.c (block_alloc): Update to use new macros / pass
1716 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
1717 * ra-build.c (handle_asm_insn): Likewise.
1718 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
1719 (constrain_operands, peep2_find_free_register): Likewise.
1720 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1721 * regmove.c (find_matches): Likewise.
1722 * reload.c (push_secondary_reload, find_reloads): Likewise.
1723 (alternative_allows_memconst): Likewise.
1724 * reload1.c (maybe_fix_stack_asms): Likewise.
1725 (reload_cse_simplify_operands): Likewise.
1726 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1727 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
1728 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1729 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
1730 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
1731 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
1733 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
1735 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1737 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
1739 (*extzv_1_r_h8300hs): Likewise.
1740 (*extzv_1_r_inv_h8300): Likewise.
1741 (*extzv_1_r_inv_h8300hs): Likewise.
1743 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1745 * config/h8300/h8300.h (PREDICATE_CODES): New.
1747 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1749 * config/h8300/h8300.md (*addsi3_upper): New.
1750 (*iorsi3_shift): Likewise.
1751 (two splitters): Likewise.
1752 (*addsi3_shift): Likewise.
1753 (two splitters): Likewise.
1755 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1757 * Makefile.in (optabs.o): Add dependency on basic-block.h.
1758 * basic-block.h (control_flow_insn_p): Fuction was exported.
1759 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
1760 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
1761 notes only when the region is contained in a single basic block.
1763 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1766 * tree.h (expand_asm): New prototype.
1767 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
1769 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
1771 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
1772 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
1773 (volatile_refs_p) [ASM_INPUT]: Likewise.
1774 (side_effects_p) [ASM_INPUT]: Likewise.
1776 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
1778 * i386.md (*mul*): FIx constraints; remove confused comment; fix
1779 athlon_decode attributes
1780 (imul/k8 optimization peep2s): New.
1782 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
1783 * i386.md (type attribute): Add ssecomi.
1784 (unit, memory, prefix attributes): Handle ssecomi.
1785 (cvt?2? patterns): Fix athlon_decode attribute
1786 (comi patterns): Set attribute to ssecomi.
1789 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
1791 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
1793 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
1794 that match register_operands.
1795 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
1796 register_operand the default case.
1798 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1801 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
1802 an empty element, do not advance the pointer to unfilled
1803 fields if there are pending initializers.
1805 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1807 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
1808 (install-gcc-tooldir, install-cpp, installdirs,
1809 install-common, install-driver, install-info, install-man,
1810 install-headers, install-include-dir, install-headers-tar,
1811 install-headers-cpio, install-headers-cp, install-mkheaders,
1812 install-collect2, uninstall): Prepend $(DESTDIR) to
1813 destination paths in all (un)installation commands.
1814 (install-driver): Rewrite $(LN) commands to support DESTDIR
1815 with "ln" as well as with "ln -s".
1816 (installdirs): Simply use mkinstalldirs.
1817 (install-libgcc, install-multilib): Also pass DESTDIR.
1818 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
1819 installation destination variable ldir.
1820 * config/alpha/t-osf4, config/arm/t-netbsd,
1821 config/ia64/t-hpux, config/mips/t-iris5-6,
1822 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
1823 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
1824 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
1825 in the definition of SHLIB_INSTALL.
1826 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
1827 $(libsubdir) in the installation commands.
1829 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
1831 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
1832 non-optimizing compile.
1833 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
1836 2003-01-08 Douglas B Rupp <rupp@gnat.com>
1838 * config/i386/i386.c (ix86_attribute_table): Add new attributes
1839 ms_struct and gcc_struct.
1840 (ix86_handle_struct_attribute): New function.
1841 (ix86_ms_bitfield_layout_p): Update to take new attributes
1843 * doc/extend.texi: Document new attributes.
1844 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
1846 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
1848 PR optimization/8750
1849 * config/i386/i386.c (ix86_expand_prologue): Don't allow
1850 scheduling pass to move insns across __alloca call.
1852 2003-01-08 Dale Johannesen <dalej@apple.com>
1854 * config/rs6000/rs6000.md: Replace *store_multiple_string
1857 2003-01-08 Jeff Sturm <jsturm@one-point.com>
1860 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
1861 Set SYMBOL_REF_FLAG on local data sym_ref.
1863 2003-01-08 Dale Johannesen <dalej@apple.com>
1865 * function.c (assign_parms): Don't set pretend_args_size if
1866 REG_PARM_STACK_SPACE.
1867 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1870 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
1874 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
1876 * i386.c (ix86_expand_int_addcc): Fix thinko.
1878 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1880 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
1881 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
1882 as hook_bool_tree_hwi_hwi_tree_true.
1883 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
1884 (rs6000_emit_epilogue): Same.
1885 (rs6000_output_mi_thunk): Re-implement as RTL.
1886 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
1887 xcoffout_declare_function if any debugging enabled.
1889 2003-01-08 Chris Demetriou <cgd@broadcom.com>
1891 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
1892 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
1893 * config/mips/mips.h (enum processor_type): Rename
1894 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
1895 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
1897 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
1898 (ISA_MIPS32R2): New define.
1899 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
1900 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
1901 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
1902 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
1903 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
1904 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
1905 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
1906 compiling MIPS16 code.
1907 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
1909 (ISA_HAS_SEB_SEH): New define.
1910 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
1911 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
1912 processor_type value renaming. Add support for MIPS32R2.
1913 Clean up comments, and move "sb1" entry with other MIPS64 CPU
1915 (override_options): Reimplement -mipsN option handling so that
1916 it will work correctly for -mips32r2. Avoid branch-likely
1917 instructions on MIPS32R2.
1918 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
1919 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
1920 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
1921 (extendhisi2_hw, extendqisi2_hw): New.
1922 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
1923 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
1924 MIPS32R2, and MIPS64.
1925 (LINK_SPEC): Pass -mips32r2 to linker.
1926 * config/mips/t-isa3264: Built -mips32r2 multilibs.
1927 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
1928 for mips32r2 in the -march description. Alphabetically sort
1929 CPU names in the -march description. Add long-missed -mips32
1930 and -mips64 to MIPS option summary.
1932 * config.gcc: Update copyright years to include 2003.
1933 * config/mips/mips.c: Likewise.
1934 * config/mips/mips.h: Likewise.
1935 * config/mips/mips.md: Likewise.
1936 * config/mips/netbsd.h: Likewise.
1937 * doc/invoke.texi: Likewise.
1939 2003-01-08 Andreas Schwab <schwab@suse.de>
1941 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
1943 * configure: Regenerated.
1945 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1947 * config/h8300/h8300.c (output_logical_op): Replace byte/word
1948 extraction of det with b0, b1, w0, w2, etc.
1949 (compute_logical_op_length): Likewise.
1950 (compute_logical_op_cc): Likewise.
1952 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1954 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
1955 HIGH on all variants.
1957 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1959 * Makefile.in (PARTITION_H): New.
1960 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
1961 * basic-block.h: Include hard-reg-set.h.
1963 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
1965 * arm.h (ENABLE_XF_PATTERNS): Delete.
1966 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
1967 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
1968 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
1969 (cmpxf_trap): Delete.
1970 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
1972 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
1974 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
1975 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
1976 (add??cc): New expanders.
1977 * i386.c (expand_int_addcc): New function.
1978 * i386-protos.h (expand_int_addcc): Declare.
1980 * alias.c (memory_modified_1): New static function.
1981 (memory_modified): New static varaible.
1982 (memory_modified_in_insn_p): New global function.
1983 * rtl.h (memory_modified_in_insn_p): Declare.
1984 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
1987 * expr.h (emit_conditional_add): Declare.
1989 2003-01-07 Janis Johnson <janis187@us.ibm.com>
1992 * doc/invoke.texi (-malign-double): Explain that the option breaks
1993 binary compatibility.
1995 2003-01-08 Andreas Schwab <schwab@suse.de>
1997 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
1998 should come from the generic *-*-linux* entry.
2000 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
2002 * cselib.c (cselib_current_insn_in_libcall): New static variable.
2003 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
2004 we are inside libcall.
2005 * cselib.h (elt_loc_list): Add in_libcall.
2006 * gcse.c (do_local_cprop): Do not copy propagate using insns
2009 2003-01-07 David Edelsohn <edelsohn@gnu.org>
2011 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
2012 not normally affect to issue rate.
2014 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
2016 * genopinit.c (optabs): Add addc_optab.
2017 * ifcvt.c (noce_try_store_flag): Rename to ...
2018 (noce_try_addcc): ... this one; handle generic conditional increment.
2019 (noce_process_if_block): Update noce_try_addcc call.
2020 * optabs.c (emit_conditional_add): New.
2021 (init_obtabs): Initialize addc_optab.
2022 * optabs.h (optab_index): Add OTI_addcc.
2023 (addcc_optab): New macro.
2024 * md.texi: Document addMcc
2027 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
2028 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2029 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2031 * reload1.c (delete_output_reload): Avoid repeated attempts
2034 2003-01-07 Andreas Schwab <schwab@suse.de>
2036 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
2037 Move --enable-initfini-array check ...
2038 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
2039 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
2040 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
2041 * configure: Rebuild.
2043 2003-01-07 Richard Henderson <rth@redhat.com>
2045 * alias.c (find_base_value): Only use new_reg_base_value shortcut
2046 if the register is set once.
2048 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
2050 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
2051 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
2052 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
2054 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
2055 Sunil Davasam <sunil.k.davasam@intel.com>
2058 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
2059 DW_CFA_same_value, read next and ignore.
2061 2003-01-07 Richard Henderson <rth@redhat.com>
2063 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
2065 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2067 * cfg.c: Include alloc-pool.h
2068 (edge_pool): New pool.
2069 (bb_pool): New pool.
2070 (first_deleted_edge): Remove.
2071 (first_deleted_block): Remove.
2072 (init_flow): Alloc/free the pools.
2073 (free_edge): Use pools.
2074 (alloc_block): Ditto.
2075 (expunge_block): Ditto.
2076 (cached_make_edge): Ditto.
2078 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
2080 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2082 * et-forest.c: Include alloc-pool.h.
2083 (struct et_forest): Add node_pool and occur_pool.
2084 (et_forest_create): Create the new pools.
2085 (et_forest_delete): Delete them.
2086 (et_forest_add_node): Allocate and free using pools.
2087 (et_forest_add_edge): Ditto.
2088 (et_forest_remove_node): Ditto.
2089 (et_forest_remove_edge): Ditto.
2091 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
2093 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
2095 * config/h8300/h8300.c (output_logical_op): Simplify and
2096 optimize the handling of SImode.
2097 * config/h8300/h8300.c (compute_logical_op_length): Update
2099 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
2101 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
2103 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
2104 big-endian correction to indirect arguments too.
2106 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2108 Segher Boessenkool <segher@koffie.nl>
2110 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
2111 (alt_reg_names): Ditto, fix formatting.
2112 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
2114 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2116 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
2117 (output_logical_op): Constify intval and det.
2118 (compute_logical_length): Likewise.
2119 (compute_logical_cc): Likewise.
2120 (output_a_shift): Constify mask.
2121 (h8300_encode_label): Constify len.
2123 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2125 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
2126 (h8300_expand_epilogue): Likewise.
2128 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2130 Segher Boessenkool <segher@koffie.nl>
2132 * config/rs6000/altivec.md: Remove spaces from assembler
2133 instruction argument lists.
2135 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2137 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
2138 c4x_assembler_function_p.
2139 (c4x_null_epilogue_p): Complement return value, all uses updated.
2140 (c4x_insert_attributes): Add naked.
2141 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
2142 * doc/extend.texi: Update C4x function attributes.
2144 2003-01-06 Richard Henderson <rth@redhat.com>
2146 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
2147 properly when changing "local-ness".
2148 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
2150 2003-01-06 Dale Johannesen <dalej@apple.com>
2152 * config/darwin-protos.h: Add prototypes for new section functions.
2154 2003-01-06 Chris Demetriou <cgd@broadcom.com>
2156 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
2159 2003-01-06 Zack Weinberg <zack@codesourcery.com>
2161 * hwint.h: If the current compiler has no 64-bit type at all,
2162 make HOST_WIDEST_INT 32 bits.
2164 2003-01-06 Eric Christopher <echristo@redhat.com>
2166 * config/mips/mips.md (movdf_internal2): Fix constraints.
2168 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2170 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
2172 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
2174 * config/mips/mips.md (leadi): Use dla rather than la.
2176 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
2178 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
2179 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
2181 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2183 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
2186 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2188 * config/h8300/h8300.md (*extzv_8_23): New.
2190 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2192 * pa64-hpux.h (JCR_SECTION_NAME): Define.
2193 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
2194 USE_EH_FRAME_REGISTRY when defining.
2196 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2198 * config/h8300/h8300.c (output_a_shift): Do not output a
2200 * config/h8300/h8300.md (two splitters): New.
2202 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
2204 * config/mips/mips.md: Disable the movstrsi define_split.
2206 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2208 * alloc-pool.c: Don't include "libiberty.h".
2209 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
2210 * convert.c (convert_to_real): Hide unused variable.
2212 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2214 * Makefile.in (gtyp-gen.h): Const-ify.
2215 * gcov-dump.c (tag_table): Likewise.
2217 2003-01-04 Bruce Korb <bkorb@gnu.org>
2219 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
2220 of *both* the file name and the fix name.
2222 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
2224 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
2226 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
2227 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
2228 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
2229 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
2230 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
2231 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
2233 (EH_FRAME_IN_DATA_SECTION): Delete define.
2234 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
2235 (STARTFILE_SPEC): Use crtbegin.o.
2236 (ENDFILE_SPEC): Use crtend.o.
2237 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
2238 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
2239 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
2240 DTOR_LIST_BEGIN): Define.
2241 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
2242 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
2243 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
2245 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
2247 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
2248 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
2249 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
2250 Cleanup handling of replacement text.
2251 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
2253 2003-01-04 Bruce Korb <bkorb@gnu.org>
2255 * fixinc/tests/base/math.h: removed obsolete results
2256 * fixinc/tests/base/stdlib.h: ditto
2257 * fixinc/tests/base/sys/param.h: ditto
2258 * fixinc/tests/base/sys/stat.h: ditto
2259 * fixinc/tests/base/time.h: ditto
2260 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
2261 * fixinc/tests/base/sys/byteorder.h: ditto
2262 * fixinc/inclhack.def: Remove superfluous backslashes
2264 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
2266 * config/h8300/h8300-protos.h: Add prototypes for
2267 the new functions defined below.
2268 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
2270 (dosize): Emit RTL instead of assembly code.
2273 (h8300_output_function_prologue): Remove.
2274 (h8300_expand_prologue): New.
2275 (h8300_expand_epilogue): New.
2276 (h8300_output_function_epilogue): Do only the reset of
2278 * config/h8300/h8300.md (push_h8300): New.
2279 (push_h8300hs): Likewise.
2280 (pop_h8300): Likewise.
2281 (pop_h8300hs): Likewise.
2282 (*stm_h8300s_2): Change the name to stm_h8300s_2.
2283 (*stm_h8300s_3): Change the name to stm_h8300s_3.
2284 (*stm_h8300s_4): Change the name to stm_h8300s_4.
2285 (*ldm_h8300s_2): New.
2286 (*ldm_h8300s_3): Likewise.
2287 (*ldm_h8300s_4): Likewise.
2289 (*return_1): Likewise.
2290 (prologue): Likewise.
2291 (epilogue): Likewise.
2292 (monitor_prologue): Likewise.
2294 2003-01-03 Dale Johannesen <dalej@apple.com>
2296 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
2297 machopic_picsymbol_stub1.
2298 (EXTRA_SECTION_FUNCTIONS): Ditto.
2299 * rs6000/rs6000.c: Update copyright.
2300 (machopic_output_stub): Use them. Remove an insn from stub code.
2302 2003-01-02 Jason Merrill <jason@redhat.com>
2304 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
2306 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
2307 static/external decls.
2309 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
2311 * c-decl.c (c_make_fname_decl): Push the decls there, too.
2313 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
2315 * config/h8300/h8300-protos.h: Add a prototype for
2316 h8300_current_function_interrupt_function_p.
2317 * config/h8300/h8300.c (interrupt_handler): Remove.
2318 (os_task): Likewise.
2319 (monitor): Likewise.
2320 (pragma_interrupt): New.
2321 (WORD_REG_USED): Use
2322 h8300_current_function_interrupt_function_p.
2324 (h8300_output_function_prologue): Likewise.
2325 Do not set interrupt_handler, os_task, monitor.
2326 (h8300_output_function_prologue): Use
2327 h8300_current_function_interrupt_function_p.
2328 Do not set interrupt_handler, os_task, monitor.
2329 (h8300_current_function_interrupt_function_p): New.
2330 (h8300_pr_interrupt): Set pragma_interrupt.
2331 (h8300_insert_attributes): Reset pragma_interrupt.
2333 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2335 * doc/install.texi (Configuration): Fix markup for reference to
2338 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2340 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
2341 (*iorhi3_two_qi): Likewise.
2342 (*iorsi3_zexthi): Likewise.
2343 (*xorhi3_zextqi): Likewise.
2344 (*xorsi3_zexthi): Likewise.
2345 (*xorsi3_zextqi): Likewise.
2347 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2349 * config/h8300/h8300.c (stack_pointer_operand): New.
2350 (const_int_gt_2_operand): Likewise.
2351 (const_int_ge_8_operand): Likewise.
2352 * config/h8300/h8300.md (a splitter): Likewise.
2353 (a peephole2): Likewise.
2354 * config/h8300/h8300-protos.h: Add prototypes for the new
2357 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2359 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
2360 objc/objc-act.h: Fix copyright years.
2362 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2364 * doc/passes.texi: Fix documentation for -fssa-ccp
2366 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
2368 * gccbug.in: Update for new categories.
2370 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2372 * config/h8300/h8300.md: Reorder some patterns.
2374 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2376 * config/h8300/h8300.c (output_logical_op): Fix a warning.
2378 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2380 * config/darwin-protos.h, config/c4x/c4x-protos.h,
2381 config/cris/cris-protos.h, config/i370/i370-protos.h,
2382 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
2383 config/v850/v850-protos.h: Use struct, and don't conditionally
2384 compile on GCC_C_PRAGMA_H.
2386 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2388 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
2389 * config/h8300/h8300-protos.h: Likewise.
2390 * config/sh/sh-protos.h: Likewise.
2392 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2394 * config/arm/arm-protos.h: Use struct cpp_reader instead of
2396 * config/h8300/h8300-protos.h: Likewise.
2397 * config/sh/sh-protos.h: Likewise.
2399 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2401 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
2402 arm_pr_long_calls_off): Use struct.
2403 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
2405 Don't include cpplib.h.
2406 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
2407 sh_pr_nosave_low_regs): Similarly.
2409 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2411 * config/h8300/h8300.c: Include cpplib.h.
2413 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
2415 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
2416 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
2417 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
2418 "GCC" in the copyright header.
2420 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2422 * c-pragma.c (c_register_pragma): New.
2423 (init_pragma): Use it.
2424 * c-pragma.h (cpp_register_pragma): Don't declare.
2425 (c_register_pragma): New.
2426 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
2427 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
2428 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
2429 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
2430 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
2431 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
2432 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
2433 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
2434 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
2435 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
2436 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
2437 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
2439 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2441 * config/h8300/h8300-protos.h: Update the prototypes.
2442 * config/h8300/h8300.c (const_le_2_operand): Change to
2443 const_int_le_2_operand.
2444 (const_int_le_6_operand): Change to const_int_le_6_operand.
2445 * config/h8300/h8300.md (two peepholes): Update the function
2448 2002-12-31 Tom Tromey <tromey@redhat.com>
2450 * doc/install.texi (Testing): Fixed typo.
2452 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2454 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
2455 (TRAMPOLINE_SIZE): Support the normal mode.
2456 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
2458 2002-12-31 Mark Mitchell <mark@codesourcery.com>
2460 * c-common.h (pending_lang_change): Declare.
2462 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2464 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
2467 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2469 * gcc/doc/invoke.texi (Optimization Options): List the options
2470 enabled by each -O flag.
2472 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2474 * doc/install.texi (Configuration): Explicitly refer
2475 gcc/config.gcc for a list of cpu models.
2477 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2479 * config/h8300/h8300.h: Fix comment typos.
2481 2002-12-30 David Edelsohn <edelsohn@gnu.org>
2483 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
2485 2002-12-30 Tom Tromey <tromey@redhat.com>
2487 * doc/install.texi (Testing): Mention Jacks.
2489 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2491 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
2493 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2495 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
2497 (compute_logical_op_length): Update to reflect the change in
2499 (compute_logical_op_cc): Likewise.
2501 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2503 * doc/service.texi: Uncomment and update FAQ link.
2505 2002-12-30 Andreas Jaeger <aj@suse.de>
2507 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
2509 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2511 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
2513 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2515 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
2516 are clearing the most significant byte.
2517 (compute_logical_op_length): Update to reflect the change in
2519 (compute_logical_op_cc): Likewise.
2521 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2523 * config/h8300/h8300.md: Give internal names to anonymous
2526 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2528 * config/h8300/h8300.md: Reorder some insns.
2530 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2532 * config/h8300/h8300-protos.h: Add prototypes for
2533 const_int_qi_operand and const_int_hi_operand.
2534 * config/h8300/h8300.c (const_int_qi_operand): New.
2535 (const_int_hi_operand): Likewise.
2536 * config/h8300/h8300.md (three peepholes): New.
2538 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2540 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
2543 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2545 * configure.in: Increase makeinfo version requirement to 4.[2-9].
2546 * configure: Regenerate.
2547 * doc/install.texi: Update Texinfo version requirement.
2549 2002-12-28 Andreas Jaeger <aj@suse.de>
2551 * config/i386/i386.c (x86_function_profiler): Mark labelno as
2554 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
2557 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
2559 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
2561 (*iorhi_lshiftrt_8): New.
2563 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
2565 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
2567 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2569 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
2571 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2573 * config/h8300/h8300-protos.h: Fix comment typos.
2575 * config/h8300/h8300.c: Fix comment typos.
2577 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2579 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
2581 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2583 * config/i386/athlon.md: Fix comment typos.
2584 * config/i386/crtdll.h: Likewise.
2585 * config/i386/djgpp.h: Likewise.
2586 * config/i386/i386-interix.h: Likewise.
2587 * config/i386/i386.c: Likewise.
2588 * config/i386/i386.h: Likewise.
2589 * config/i386/i386.md: Likewise.
2590 * config/i386/k6.md: Likewise.
2591 * config/i386/mingw32.h: Likewise.
2592 * config/i386/pentium.md: Likewise.
2593 * config/i386/sco5.h: Likewise.
2594 * config/i386/winnt.c: Likewise.
2595 * config/i386/xmmintrin.h: Likewise.
2597 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
2599 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
2600 INSN_P before checking to see if it is dead.
2601 (mark_all_insn_unnecessary): Similarly.
2602 (ssa_eliminate_dead_code): Similarly.
2603 * rtl.h (struct rtx_def): Update comments for in_struct usage
2604 in dead code elimination pass.
2605 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
2607 2002-12-26 Andreas Schwab <schwab@suse.de>
2609 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
2611 2002-12-25 David Edelsohn <edelsohn@gnu.org>
2613 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
2614 tartet_flags_explicit.
2615 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
2616 Compact target_flags bits.
2617 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
2618 (TARGET_SWITCHES): Delete references to *_SET flags.
2620 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
2622 * i386.md (memory attribute): Fix setcc attribute.
2624 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2626 * output.h: Fix comment typos.
2627 * predict.c: Likewise.
2628 * print-tree.c: Likewise.
2629 * profile.c: Likewise.
2630 * ra-build.c: Likewise.
2631 * ra-colorize.c: Likewise.
2632 * ra-debug.c: Likewise.
2633 * ra-rewrite.c: Likewise.
2637 * recog.c: Likewise.
2638 * reg-stack.c: Likewise.
2639 * regclass.c: Likewise.
2641 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2643 * config/h8300/h8300.c (print_operand_address): Do not negate
2644 a negative number when printing one.
2646 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2648 * config/h8300/h8300-protos.h: Add prototypes for
2649 output_plussi, compute_plussi_length, and compute_plussi_cc.
2650 * config/h8300/h8300.c (output_plussi): New.
2651 (compute_plussi_length): Likewise.
2652 (compute_plussi_cc): Likewise.
2653 * config/h8300/h8300.md (addsi_h8300h): Call
2654 output_plussi, compute_plussi_length, and compute_plussi_cc.
2656 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2658 * config/h8300/h8300.md (two peepholes): Use match_dup instead
2659 of match_operand in the new patterns.
2661 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
2663 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
2665 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
2667 * configure.in (enable-coverage): Add SELF_COVERAGE.
2668 * profile.c (end_branch_prob): Use SELF_COVERAGE.
2670 2002-12-24 Jim Wilson <wilson@redhat.com>
2672 * alias.c (record_set): Handle multi-reg hard registers.
2674 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2676 * regmove.c: Fix comment typos.
2677 * reload.c: Likewise.
2678 * reload1.c: Likewise.
2679 * resource.c: Likewise.
2680 * rtl.def: Likewise.
2682 * rtlanal.c: Likewise.
2683 * sched-deps.c: Likewise.
2684 * sched-rgn.c: Likewise.
2685 * sibcall.c: Likewise.
2686 * simplify-rtx.c: Likewise.
2687 * ssa-ccp.c: Likewise.
2690 * stor-layout.c: Likewise.
2691 * system.h: Likewise.
2692 * tlink.c: Likewise.
2693 * toplev.c: Likewise.
2694 * tracer.c: Likewise.
2695 * tree-inline.c: Likewise.
2698 * unroll.c: Likewise.
2699 * varasm.c: Likewise.
2701 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
2703 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
2704 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
2705 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
2707 * doc/md.texi: Remove AMD 29K entries.
2708 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
2709 1.38.1, NewsOS, RT PC, WE32K entries.
2711 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
2714 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
2715 (altivec_vspltisw_v4sf): Name pattern.
2716 (altivec_vslw_v4sf): New pattern.
2718 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
2720 * doc/include/gcc-common.texi: Define DEVELOPMENT.
2722 2002-12-23 Mark Mitchell <mark@codesourcery.com>
2724 * stor-layout.c (update_alignment_for_field): Correct handling of
2725 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
2726 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
2727 bitfield does not affect alignment.
2729 2002-12-23 David Edelsohn <edelsohn@gnu.org>
2731 * expr.c (expand_assignment): Apply special treatment to
2734 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2736 * config/h8300/h8300-protos.h: Update the prototype of
2738 * config/h8300/h8300.c (expand_a_shift): Change the return
2740 * config/h8300/h8300.md: Update all the uses of
2743 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
2745 * tree.c (save_expr): Allow either side of a dyadic operand to be
2748 * doc/portability.texi (portability): Update portability goals.
2750 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2752 * config/h8300/h8300.c (output_a_shift): Remove unused code.
2754 2002-12-22 Mark Mitchell <mark@codesourcery.com>
2756 * stor-layout.c (update_alignment_for_field): Guard use of
2757 ADJUST_FIELD_ALIGN with #ifdef.
2759 * stor-layout.c (update_alignment_for_field): Use
2760 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
2761 bitfield when PCC_BITFIELD_TYPE_MATTERS.
2763 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2765 * genautomata.c: Fix comment typos.
2767 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
2769 * params.def (tracer-min-branch-probability-feedback): Fix default.
2770 * final.c (compute_alignments): Use profile to avoid code bloat.
2772 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2774 * config/h8300/h8300.c (get_shift_alg): Make shift insn
2775 sequences end with a valid cc0 whenever possible.
2777 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2779 * config/h8300/h8300.md (negsf2): New.
2780 (*negsf2_h8300): Likewise.
2781 (*negsf2_h8300hs): Likewise.
2783 2002-12-21 Geoffrey Keating <geoffk@apple.com>
2785 * integrate.c (output_inline_function): Don't hold private
2786 pointers to 'struct function' over GC calls.
2788 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
2790 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
2792 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
2794 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2796 * config/h8300/h8300.md (zero_extendqisi2): Correct the
2799 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2801 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
2802 second alternative "#".
2803 (*zero_extendqihi2_h8300hs): Likewise.
2804 (a define_split): New.
2806 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2808 * config/h8300/h8300-protos.h: Update the prototype for
2810 Add prototypes for const_le_2_operand and const_le_6_operand.
2811 * config/h8300/h8300.c (split_adds_subs): Add an argument to
2812 specify whether inc/dec should be used when possible.
2813 (const_le_2_operand): New.
2814 (const_le_6_operand): Likewise.
2815 * config/h8300/h8300.md (two peepholes): New.
2817 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2819 * config/fr30/fr30.md: Fix a comment typo.
2820 * config/i386/i386.c: Likewise.
2821 * config/ip2k/ip2k.h: Likewise.
2823 2002-12-20 Jim Wilson <wilson@redhat.com>
2825 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
2826 (__ev_subw, __ev_subiw): New.
2827 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
2828 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
2830 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
2832 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
2833 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
2834 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
2835 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
2837 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2839 * config/h8300/h8300-protos.h: Add prototypes for
2840 incdec_operand and eqne_operator.
2841 * config/h8300/h8300.c (incdec_operand): New.
2842 (eqne_operator): Likewise.
2843 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
2844 (CONST_OK_FOR_O): Likewise.
2845 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
2847 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
2848 (addhi3_incdec): New.
2849 (addsi3_incdec): Likewise.
2850 (two peepholes): Likewise.
2852 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2854 * config/h8300/h8300.c (dosize): Remove warnings.
2855 (print_operand): Likewise.
2857 2002-12-20 Richard Henderson <rth@redhat.com>
2859 * config/alpha/alpha.c (decl_has_samegp): New.
2860 (samegp_function_operand): Use it. Rename from
2861 current_file_function_operand.
2862 (direct_call_operand): Handle -msmall-text via symbol->jump.
2863 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
2864 (tls_symbolic_operand_type): Likewise.
2865 (alpha_encode_section_info): Likewise. Handle -msmall-text.
2866 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
2867 (alpha_end_function): Set symbol->jump for functions defined in
2869 * config/alpha/alpha-protos.h: Update.
2870 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
2871 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
2872 (PREDICATE_CODES): Update.
2873 * config/alpha/alpha.md (call patterns): Update for
2874 samegp_function_operand rename; use !samegp reloc if
2875 TARGET_EXPLICIT_RELOCS.
2876 * doc/invoke.text: Document -msmall-text and -mlarge-text.
2878 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2880 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
2881 all registers capable of holding a double float.
2882 (*rcond): change name of "reverse branch" insns to
2883 something more meaningful.
2884 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
2885 comparisons properly.
2886 (*ffs): Change operand 0 from write to read-modify-write.
2887 (*ffsssi2): Drop constraints from define_expand.
2889 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
2890 MOVE_RATIO as default for store operations.
2892 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
2894 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
2895 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
2896 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
2898 * config/ns32k/STATUS: New File
2899 * config/ns32k/NOTES: New file.
2901 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
2903 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
2904 option for S/390 and zSeries.
2905 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
2906 s390_arch_string): New variables.
2907 (override_options): Checking for options and setting of
2908 appropriate target_flags, cpu and arch flags.
2909 * config/s390/s390.h: (processor_type): New enum.
2910 (TARGET_SWITCHES): New switches -mesa/zarch.
2911 * config/s390/s390.md: New attribute 'cpu'.
2913 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2915 * c-pretty-print.h: Fix comment typos.
2916 * integrate.c: Likewise.
2917 * varasm.c: Likewise.
2918 * config/c4x/c4x.h: Likewise.
2919 * config/c4x/c4x.md: Likewise.
2920 * config/fr30/fr30.md: Likewise.
2921 * config/frv/frv.c: Likewise.
2922 * config/h8300/h8300.c: Likewise.
2923 * config/i386/i386.c: Likewise.
2924 * config/i386/i386.h: Likewise.
2925 * config/ia64/ia64.c: Likewise.
2926 * config/ia64/ia64.h: Likewise.
2927 * config/ip2k/ip2k.md: Likewise.
2928 * config/m68hc11/m68hc11-crt0.S: Likewise.
2929 * config/m68hc11/m68hc11.h: Likewise.
2930 * config/m68hc11/m68hc11.md: Likewise.
2931 * config/m68hc11/m68hc12.h: Likewise.
2932 * config/mcore/mcore.md: Likewise.
2933 * config/mips/mips.c: Likewise.
2934 * config/mips/mips.md: Likewise.
2935 * config/mmix/mmix-modes.def: Likewise.
2936 * config/pa/pa.c: Likewise.
2937 * config/rs6000/rs6000.c: Likewise.
2938 * config/rs6000/rs6000.h: Likewise.
2939 * config/rs6000/rs6000.md: Likewise.
2941 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2943 * config/h8300/h8300.md (output_a_shift): Clean up the code to
2944 output shifts using rotation.
2946 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2948 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
2950 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2952 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
2954 (pushqi_h8300hs): Likewise.
2955 (pushhi_h8300): Likewise.
2956 (pushhi_h8300hs): Likewise.
2958 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2960 * sched-rgn.c (init_regions): Update comment.
2962 2002-12-19 David Edelsohn <edelsohn@gnu.org>
2964 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
2965 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
2967 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
2968 (get_vrsave_internal,set_vrsave_internal): Same.
2969 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
2970 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
2971 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
2973 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
2974 Danny Smith <dannysmith@users.sourceforge.net>
2975 Eric Kohl <ekohl@rz-online.de>
2977 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
2978 attributes incompatible with fastcall attribute.
2979 (ix86_handle_regparm_attribute): Likewise.
2981 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
2984 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2986 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
2987 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
2988 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
2989 i386_pe_output_labelref rather than here.
2990 (gen_fastcall_suffix): New function. Decorates a label name with the
2991 fastcall prefix (@) and the stdcall suffix.
2992 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
2993 has a fastcall attribute.
2994 (i386_pe_output_labelref): New function. Outputs a label reference.
2995 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
2997 (ix86_return_pops_args): Fastcall functions pop the stack.
2998 (init_cumulative_args): Reserve registers ECX and EDX if function has
3000 (function_arg): Use registers ECX and EDX if function has fastcall
3002 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
3003 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
3004 (FASTCALL_PREFIX): Define as '@'.
3005 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
3007 * doc/extend.texi: Add documentation of fastcall attribute.
3009 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
3011 * configure.in: FORBUILD when build!=host changed from
3012 ../$build-alias to ../build-$build_alias to match change made
3014 * configure: Regenerated.
3016 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3018 PR optimization/8988
3019 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
3020 the biv when eliminating.
3022 2002-12-19 Devang Patel <dpatel@apple.com>
3023 * gcc.c (struct default_compiler): Recognizes input file name with
3024 .CPP extension as C++ source files
3025 * cp/lang-spec.h: Same
3026 * doc/invoke.texi: Add documentation for .CPP support.
3028 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
3031 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
3033 ("absv16qi2"): Same.
3036 ("altivec_abss_v16qi"): Same.
3037 ("altivec_abss_v8hi"): Same.
3038 ("altivec_abss_v4si"): Same.
3040 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
3042 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
3043 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
3045 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3048 * stmt.c (expand_asm_operands): Produce an error when
3049 the PIC register is clobbered.
3051 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
3053 * Makefile.in (OBJS): Add alloc-pool.o
3054 (alloc-pool.o): New object.
3056 * alloc-pool.c: New file.
3057 * alloc-pool.h: New file.
3059 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
3061 * gcc.c (validate_switches): Robustify against skipping past '\0'.
3063 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3065 * config.gcc: Set extra_objs in the generic Darwin rule,
3066 not in the machine-specific rules.
3068 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3070 * ChangeLog: Follow spelling conventions.
3071 * ChangeLog.2: Likewise.
3072 * ChangeLog.4: Likewise.
3073 * ChangeLog.5: Likewise.
3074 * cppexp.c: Likewise.
3077 * gengtype.c: Likewise.
3078 * reload1.c: Likewise.
3079 * sched-rgn.c: Likewise.
3081 * stor-layout.c: Likewise.
3082 * timevar.c: Likewise.
3083 * toplev.c: Likewise.
3085 * varasm.c: Likewise.
3086 * config/fr30/fr30.md: Likewise.
3087 * config/i386/i386.c: Likewise.
3088 * config/ia64/ia64.c: Likewise.
3089 * config/pa/pa.c: Likewise.
3091 2002-12-18 Roger Sayle <roger@eyesopen.com>
3093 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
3095 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
3098 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
3100 (vec_cmplt C++ functions): Reverse arguments.
3102 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3104 * config/rs6000/t-rs6000: Move contents to t-fprules,
3105 add rules for dependencies of rs6000.o and to build rs6000-c.o
3106 * config/rs6000/t-fprules: New file from t-rs6000.
3107 * config/rs6000/t-beos: Remove soft-fp rules.
3108 * config/rs6000/t-ppccomm: Likewise.
3109 * config/rs6000/t-newas: Likewise.
3110 * config/rs6000/t-rs6000-c-rule: Delete.
3111 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
3112 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
3113 Create generic Darwin rules.
3115 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
3117 2002-12-18 Doug Evans <dje@sebabeach.org>
3119 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
3121 (move_src_operand): Remove compile-time warning.
3122 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
3124 2002-12-18 Jason Merrill <jason@redhat.com>
3126 * unwind-dw2-fde.c (frame_downheap): Split out from...
3127 (frame_heapsort): Here.
3129 2002-12-17 Jason Merrill <jason@redhat.com>
3131 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
3132 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
3134 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
3136 * calls.c (expand_call): Don't try to be clever about expanding
3137 the return slot address.
3139 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
3141 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
3144 2002-12-17 Jason Merrill <jason@redhat.com>
3146 * genmultilib: Use 'cd ./foo'.
3148 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3150 * doc/c-tree.texi: Restore deliberate spelling mistakes.
3152 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3154 * doc/c-tree.texi: Fix typos and follow spelling conventions.
3155 * doc/cpp.texi: Likewise.
3156 * doc/extend.texi: Likewise.
3157 * doc/gty.texi: Likewise.
3158 * doc/install.texi: Likewise.
3159 * doc/invoke.texi: Likewise.
3160 * doc/md.texi: Likewise.
3161 * doc/passes.texi: Likewise.
3162 * doc/rtl.texi: Likewise.
3163 * doc/sourcebuild.texi: Likewise.
3164 * doc/tm.texi: Likewise.
3166 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
3168 * doc/invoke.texi: Minor spelling and grammar fixes.
3170 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
3172 * config/s390/s390.c (s390_output_constant_pool): Replace
3173 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
3175 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
3177 * convert.c (convert_to_real): Disable function transformation for
3180 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3182 * gcc.c (handle_braces): Allow '@' as a switch name.
3184 2002-12-16 Jason Merrill <jason@redhat.com>
3186 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
3187 with special struct-return ABIs.
3189 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
3190 doesn't match the begin SCOPE_STMT in partialness.
3192 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3194 * genmultilib: Create temporary files in unique subdirectory.
3196 * gcc.c (validate_switches): Allow '@' as a switch name.
3198 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
3200 * Makefile.in (gcov-iov.h): Improve portability.
3202 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
3204 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
3206 * mips.md (tablejump insn): Likewise.
3208 2002-12-16 Mark Mitchell <mark@codesourcery.com>
3210 * doc/include/gcc-common.texi: Change version number to 3.4.
3212 2002-12-16 Bruce Korb <bkorb@gnu.org>
3214 * fixinc/fixlib.h: add: #include <signal.h>
3215 * fixinc/fixincl.c: remove: #include <signal.h>
3217 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
3219 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
3220 (EXTRA_CONSTRAINT): Use it.
3221 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
3223 2002-12-15 Zack Weinberg <zack@codesourcery.com>
3225 * config.gcc (need_64bit_hwint): New variable.
3226 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
3227 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
3228 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
3229 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
3231 (powerpc*-*-darwin*): Unset it.
3232 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
3233 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
3234 deleted/nonexistent xm-*.h headers.
3235 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
3236 target set need_64bit_hwint in config.gcc.
3237 * configure, config.in: Regenerate.
3239 * hwint.h: Overhaul. Don't bother trying int for
3240 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
3241 decision to force 64-bit HOST_WIDE_INT on
3242 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
3243 not visible at this point. Don't allow prior definition of
3244 any macro defined by this file.
3246 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
3247 HOST_BITS_PER_WIDE_INT.
3248 * config/c4x/c4x.h: Adjust redefinition of
3249 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
3250 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
3251 config/i386/xm-i386-interix.h: Delete file.
3253 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
3254 John David Anglin <dave@hiauly1.hia.nrc.ca>
3256 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
3257 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
3259 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3261 * mkconfig.sh: Correct comment. Add copyright boilerplate.
3263 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3265 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
3266 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
3267 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
3268 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
3269 config/v850/t-v850: Correct dependencies and normalize
3270 compilation commands for files that include coretypes.h and tm.h.
3272 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
3273 not config.h and system.h.
3275 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
3277 * i386.c (flags_reg_operand): New function.
3278 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
3279 * i386.md (cmov splitter, movqicc): Use new predicate.
3281 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
3283 * i386.md (movqicc splitter): Fix template.
3285 2002-12-13 Jason Merrill <jason@redhat.com>
3287 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
3288 * calls.c (expand_call): Handle it.
3289 * tree-inline.c (struct inline_data): Remove target_exprs field.
3290 (optimize_inline_calls): Don't initialize it.
3291 (expand_call_inline): Don't modify it. Handle
3292 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
3293 (declare_return_variable): Take return slot addr.
3294 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
3295 to return_slot_addr.
3296 * langhooks-def.h, langhooks.c: Adjust.
3297 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
3298 a decl with no DECL_INITIAL.
3300 * expr.c (expand_expr): Don't discard the target of a call which
3303 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
3305 * cppinit.c (path_include): Take an environment variable name.
3307 (init_standard_includes): Simplify environment handling, and
3309 (cpp_read_main_file): ...here as -nostdinc should not affect
3310 environment variable paths.
3312 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
3314 * pa.c (output_millicode_call): Correct typo.
3315 (output_call): Likewise.
3317 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
3319 * config/mn10300/mn10300.c (print_operand) <case N>: Check
3320 operand's range. Print value directly, without aid from
3323 <case S>: Make sure argument to fprintf has the right type.
3324 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
3325 (EXTRA_CONSTRAINT): Adjust.
3326 * config/mn10300/mn10300.md: Add new all-QImode pattern for
3327 bclr. Use %U for immediate operands of bset and bclr.
3328 (iorqi3): New expand, with insns for AM33 and mn10300.
3330 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
3332 * sh.c (sh_register_operand): New function.
3333 (prepare_move_operands): Use it.
3334 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
3335 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
3336 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
3337 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
3338 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
3339 (movv2si_i): Likewise.
3341 2002-12-13 Jim Wilson <wilson@redhat.com>
3343 * doc/extend.texi (Complex Numbers): Update info on debug info.
3345 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
3347 * config/h8300/h8300.md (addhi3_h8300): Remove the last
3350 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3352 * hooks.h (hook_tree_tree_bool_false): Declare
3353 hook_bool_tree_tree_false instead.
3355 2002-12-12 Devang Patel <dpatel@apple.com>
3357 * doc/invoke.texi: Document Darwin linker options, -bundle
3358 -bind_at_load, -all_load and -arch_errors_fatal
3360 2002-12-12 Jim Wilson <wilson@redhat.com>
3362 * dbxout.c (dbxout_fptype_value): New.
3363 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
3365 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3367 * c-decl.c: Fix a comment typo.
3369 * cfgcleanup.c: Likewise.
3370 * cfglayout.c: Likewise.
3371 * cfgrtl.c: Likewise.
3372 * c-typeck.c: Likewise.
3373 * dominance.c: Likewise.
3374 * dwarf2asm.c: Likewise.
3375 * dwarfout.c: Likewise.
3376 * expmed.c: Likewise.
3378 * final.c: Likewise.
3380 * function.c: Likewise.
3382 * genautomata.c: Likewise.
3383 * integrate.c: Likewise.
3386 * output.h: Likewise.
3387 * profile.c: Likewise.
3389 * reload1.c: Likewise.
3390 * reload.c: Likewise.
3391 * sched-rgn.c: Likewise.
3394 * vmsdbgout.c: Likewise.
3396 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3398 * config/h8300/h8300.md: Add a new peephole2.
3400 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3402 * config/h8300/h8300.md (a peephole2): Accept a constant
3403 that's accepted by CONST_OK_FOR_J.
3405 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3407 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
3408 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
3409 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
3410 (*addhi_h8300hs): Likewise.
3412 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
3414 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
3415 (sh_register_move_cost): Add clause for SImode fp-fp moves.
3416 Increase cost for moves involving multiple general purpose registers.
3417 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
3419 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
3420 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
3421 (enum reg_class reg_class_from_letter): No longer const.
3422 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
3423 REGCLASS_HAS_GENERAL_REG.
3424 Handle SImode moves from/to fp registers.
3425 ! TARGET_SHMEDIA && TARGET_FMOVD.
3426 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
3427 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
3429 2002-12-12 Andreas Schwab <schwab@suse.de>
3431 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
3432 change and some warnings.
3434 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3436 * doc/md.texi (pushm): Fix a typo.
3438 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
3440 * config/mips/mips.c (mips_output_conditional_branch): Support
3441 PIC-safe out-of-range branch and branch-likely.
3442 * config/mips/mips.md (attr length): PIC-safe out-of-range
3443 branches are longer.
3444 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
3445 unused code to support indirect jumps.
3447 2002-12-11 Zack Weinberg <zack@codesourcery.com>
3449 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
3452 2002-12-11 David Edelsohn <edelsohn@gnu.org>
3454 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
3456 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
3458 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
3460 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3462 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
3463 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
3465 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
3466 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
3468 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3470 * doc/invoke.texi: Correct dump file names.
3472 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3474 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
3475 name to globalize_label or assemble_name.
3477 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
3479 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
3480 if not TARGET_SHMEDIA.
3482 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
3484 * sh.h (REG_CLASS_HAS_FP_REG): New.
3485 (REGISTER_MOVE_COST) Use it. Put body into a function and
3487 * sh.c (sh_register_move_cost).
3488 * sh-protos.h (sh_register_move_cost): Declare.
3490 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
3491 (sh_adjust_cost): Always return a value.
3493 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
3495 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
3496 (REGISTER_MOVE_COST): Use it.
3498 2002-12-11 Richard Henderson <rth@redhat.com>
3500 * tree.h (MODULE_LOCAL_P): Kill.
3501 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
3503 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3505 * config/h8300/h8300.md (two define_peephole2): New.
3507 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3509 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
3510 (CONST_OK_FOR_K): Likewise.
3511 (CONST_OK_FOR_M): Likewise.
3512 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
3514 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
3516 * c-common.c (builtin_define_type_max): Handle unsigned
3519 2002-12-10 David Edelsohn <edelsohn@gnu.org>
3521 * haifa-sched.c (rank_for_schedule): Correct style.
3523 2002-12-10 Per Bothner <pbothner@apple.com>
3525 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
3526 directive_index into an unsigned field and a new is_directive field.
3527 * cppinit.c (mark_named_operators): Update to set new fields.
3528 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
3529 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
3530 No longer need to subtract 1 from directive_index.
3531 (_cpp_init_directives): No longer need to add 1 to directive_index.
3532 * cpptrad.c (scan_out_logical_line): Use is_directive field.
3534 2002-12-10 Roger Sayle <roger@eyesopen.com>
3536 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
3537 check for evaluating sqrt of a constant at compile time.
3538 * simplify-rtx.c (simplify_unary_operation): Likewise.
3540 2002-12-10 Janis Johnson <janis187@us.ibm.com>
3543 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
3545 2002-12-10 Devang Patel <dpatel@appple.com>
3547 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
3548 * doc/invoke.texi: Add new "Darwin Options" section.
3550 2002-12-10 Jim Wilson <wilson@redhat.com>
3552 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
3555 2002-12-10 Andrew Haley <aph@redhat.com>
3557 * cse.c (cse_insn): Don't cse past a basic block boundary.
3559 2002-12-10 Jakub Jelinek <jakub@redhat.com>
3561 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
3563 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
3564 * config/alpha/linux.h (LIB_SPEC): Likewise.
3565 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
3566 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
3567 * config/sparc/linux.h (LIB_SPEC): Likewise.
3568 * config/sparc/linux64.h (LIB_SPEC): Likewise.
3570 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
3572 * doc/invoke.texi: Document UltraSparc III option.
3574 2002-12-09 Richard Henderson <rth@redhat.com>
3576 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
3577 __tune_pentium2__ and __tune_pentium3__ as necessary.
3579 2002-12-09 Richard Henderson <rth@redhat.com>
3581 * target.h (gcc_target): Add cannot_force_const_mem.
3582 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
3583 (TARGET_INITIALIZER): Add it.
3584 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
3585 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
3586 * reload1.c (reload): Likewise.
3587 * hooks.c (hook_bool_rtx_false): New.
3588 * hooks.h: Declare it.
3590 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
3591 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3592 (ix86_expand_move): Remove de-const-pooling hack.
3594 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
3596 * toplev.c (dump_file): Fix order to match reality.
3598 2002-12-08 Geoffrey Keating <geoffk@apple.com>
3600 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
3601 (store_multiple): Likewise.
3603 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3605 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
3606 function pointers in page 0.
3608 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3610 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
3612 (MEMBER_TYPE_FORCES_BLK): Move.
3613 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
3614 aggregate arguments.
3615 (ia64_function_value): Use PARALLEL to return aggregate values.
3617 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3619 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3620 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3621 * calls.c (store_unaligned_arguments_into_pseudos) Remove
3622 FUNCTION_ARG_REG_LITTLE_ENDIAN.
3623 * stmt.c (expand_return): Ditto.
3624 * expr.c (move_block_from_reg): Ditto.
3625 (copy_blkmode_from_reg): Ditto.
3626 * expmed.c (store_bit_field): Ditto.
3628 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
3630 * config.gcc: Added tic4x-* target as an alias to c4x-*
3632 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
3634 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
3635 constructing insn directly.
3637 2002-12-06 Per Bothner <pbothner@apple.com>
3639 * cpplib.h (struct cpp_hashnode): Change field directive_index from
3640 char to an int bit-field, for hosts where char is unsigned.
3642 2002-12-07 Roger Sayle <roger@eyesopen.com>
3643 Richard Henderson <rth@redhat.com>
3645 * real.c (ieee_extended_motorola_format,
3646 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3647 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
3648 Provide appropriate values for new signbit field.
3650 2002-12-07 Roger Sayle <roger@eyesopen.com>
3652 * real.h (real_format): Add signbit field.
3653 * real.c (ieee_single_format, ieee_double_format,
3654 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3655 ieee_extended_intel_128_format, ibm_extended_format,
3656 ieee_quad_format, vax_f_format, vax_d_format,
3657 vax_g_format, i370_single_format, i370_double_format,
3658 c4x_single_format, c4x_extended_format, real_internal_format):
3659 Provide suitable signbit value, or -1 to avoid bit twiddling.
3661 * optabs.c (expand_unop): Try implementing negation of
3662 floating point modes by flipping the sign bit.
3663 (expand_abs): Try implementing abs of floating point modes
3664 by clearing the sign bit.
3666 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
3668 * i386.c (ix86_expand_int_movcc): Use force_operand instead
3669 of constructing insn directly.
3671 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
3673 * config/h8300/h8300.md (*iorhi_shift_8): New.
3675 2002-12-06 Bernd Schmidt <bernds@redhat.com>
3677 * doc/invoke.texi: Document FRV port options.
3678 * doc/md.texi: Document FRV register classes.
3680 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3682 * doc/install.texi (Configuration): Improve description of cases
3683 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
3685 2002-12-06 Per Bothner <pbothner@apple.com>
3687 * cpplib.h (NODE_MACRO_ARG): New flag.
3688 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
3689 Remove value.operator field. Move arg_index field to value union.
3690 (directive_index): Make signed, since also used for C++ operators.
3691 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
3692 check for duplicate parameter. Set NODE_MACRO_ARG flag.
3693 Save node->value, and set node->value.arg_index.
3694 (_cpp_create_definition): For each paramater, restore node->value.
3695 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
3696 * cpptrad.c (scan_out_logical_line): Likewise.
3697 (scan_out_logical_line): Check for directive > 0.
3698 * cpplib.c (cpp_handle_directive): Likewise.
3699 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
3700 by negative of directive_index.
3701 * cppinit.c (mark_named_operators): Likewise.
3703 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
3705 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
3707 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
3709 (push): Generate push_fpscr.
3710 (pop): Generate pop_fpscr.
3711 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
3712 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
3714 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3716 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
3717 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
3719 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3721 * sh.md (movdi_i): Name. Remove inappropriate comment.
3723 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
3724 Merged from basic improvements branch (excerpt):
3726 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
3727 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
3729 2002-12-06 Jakub Jelinek <jakub@redhat.com>
3731 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
3733 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
3735 * i386.md (dimode peep2s): Re-add "&& 1".
3737 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
3739 * i386.c (ix86_expand_prologue): Add comment, do not use
3740 fast prologues for cold and normal functions.
3742 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
3744 * i386.c (x86_rep_movl_optimal): New variable.
3745 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
3746 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
3748 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
3749 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
3750 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
3751 generate unnecesary subregs.
3753 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3755 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
3756 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
3758 2002-12-05 Dale Johannesen <dalej@apple.com>
3760 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
3762 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
3764 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
3766 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
3768 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
3770 * config/rs6000/spe.h (__ev_mwlufi): Remove.
3771 (__ev_mwlufia): Remove.
3772 (__ev_mwlumfaaw): Remove.
3773 (__ev_mwlusfaaw): Remove.
3774 (__ev_mwlumfanw): Remove.
3775 (__ev_mwlusfanw): Remove.
3777 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3779 * config/h8300/h8300.md (*andorsi3_shift_8): New.
3781 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3783 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
3784 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
3785 (get_shift_alg): Return optimal assembly instructions for the
3786 shifts mentioned above.
3788 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
3790 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
3793 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3795 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
3796 implement ashiftrt:HI by 13 bits on H8S.
3798 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3800 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
3801 * pa.md (canonicalize_funcptr_for_compare): Output library call to
3802 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
3803 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
3804 CTOR_LIST_BEGIN): New defines.
3805 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
3806 (fptr.c): Add make rules.
3808 2002-12-04 Geoffrey Keating <geoffk@apple.com>
3810 * combine.c (combine_simplify_rtx): Add new canonicalizations.
3811 * doc/md.texi (Insn Canonicalizations): Document new
3812 canonicalizations for multiply/add combinations.
3813 * config/rs6000/rs6000.md: Add and modify floating add/multiply
3814 patterns to ensure they're used whenever they can be.
3816 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3818 * config/h8300/h8300.c: Update the comments related to shifts.
3820 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3822 * config/mips/mips.md (get_fnaddr): Correct length attribute.
3824 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3826 * config/h8300/h8300.md (*extzv_8_8): New.
3827 (*extzv_8_16): Likewise.
3829 2002-12-04 Jason Merrill <jason@redhat.com>
3831 PR c++/8461, c++/8625
3832 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
3834 * tree-inline.c (initialize_inlined_parameters): Likewise.
3836 * tree.c (variably_modified_type_p): Just return an error_mark_node.
3838 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3840 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
3841 macro instruction in a branch delay slot, to avoid assembler
3844 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3847 * c-semantics (genrtl_scope_stmt): Do not output inlined
3848 nested functions that contain no code.
3850 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
3852 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
3853 to be forced into nonfallthru.
3855 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
3857 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
3859 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
3861 * config/rs6000/spe.md (*movv1di_const0): New pattern.
3863 2002-12-03 Richard Henderson <rth@redhat.com>
3865 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
3867 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
3869 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
3870 Initialize tmp.using_obstack to 0.
3872 2002-12-03 Andreas Schwab <schwab@suse.de>
3874 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
3875 (EH_RETURN_STACKADJ_RTX): Define.
3876 (EH_RETURN_HANDLER_RTX): Define.
3877 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3878 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
3879 registers and don't save fixed registers.
3880 (m68k_output_function_prologue): Use it.
3881 (use_return_insn): Likewise.
3882 (m68k_output_function_epilogue): Likewise.
3884 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
3886 * config/h8300/h8300.c (single_one_operand): Fix a warning.
3887 (single_zero_operand): Likewise.
3889 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
3891 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
3892 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
3893 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
3894 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
3895 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
3896 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
3897 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
3898 doc/install-old.texi: Replace hconfig.h with bconfig.h.
3899 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
3901 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
3903 * config/rs6000/rs6000.md (ffssi): Convert to expander.
3905 (cntlzw2, cntlzd2): New patterns.
3907 2002-12-02 H.J. Lu <hjl@gnu.org>
3909 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
3910 (mips*-*-linux*): Remove mips/t-linux.
3912 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
3914 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3916 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3918 * config/h8300/h8300.c (dosize): Replace argument op with
3920 (h8300_output_function_prologue): Update the call to dosize.
3921 (h8300_output_function_epilogue): Likewise.
3923 2002-12-02 Bob Wilson <bob.wilson@acm.org>
3925 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
3927 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
3929 * configure.in: Use "missing" script to generate warning if
3930 flex or bison programs not found, instead of invoking "false".
3931 * configure: Rebuilt.
3933 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
3935 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
3937 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
3939 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3941 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3943 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
3946 (h8300_output_function_prologue): Likewise.
3947 (h8300_output_function_epilogue): Likewise.
3949 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
3951 * expmed.c (store_bit_field): Use int_mode_for_mode to find
3952 corresponding mode of non-integer mode, unless it is VOIDmode.
3954 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3956 * config/h8300/h8300.md (stm_h8300s_2): New.
3957 (stm_h8300s_3): Likewise.
3958 (stm_h8300s_4): Likewise.
3959 (five define_peephole2): Likewise.
3961 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3963 * ra-build.c: Fix a comment typo.
3965 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
3967 * i386.c (ix86_expand_int_movcc): fix
3968 reversed BRANCH_COST test; be curefull about infinite recursion.
3970 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3972 * config/h8300/h8300.c (h8300_output_function_prologue):
3973 Remove variable idx.
3974 (h8300_output_function_epilogue): Likewise.
3976 2002-12-01 Zack Weinberg <zack@codesourcery.com>
3978 * config/frv/xm-frv.h: Delete, unnecessary.
3980 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3982 * config/h8300/h8300.md: Add comments for define_peephole2.
3984 2002-12-01 Mark Mitchell <mark@codesourcery.com>
3986 * builtin-types.def (BT_SIZE): Use size_type_node.
3987 * builtins.c (fold_builtin): Make the builtin strlen returns a
3988 size_t, not a sizetype.
3989 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
3991 (c_alignof_expr): Likewise.
3992 (c_common_nodes_and_builtins): Likewise.
3993 * c-common.h (CTI_C_SIZE_TYPE): Remove.
3994 (c_size_type_node): Likewise.
3995 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
3996 * tree.h (TI_SIZE_TYPE): New enumeral.
3997 (size_type_node): Likewise.
3999 2002-11-30 Zack Weinberg <zack@codesourcery.com>
4001 * configure.in: Don't put ${tm_file} into host_xm_file,
4002 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
4003 Take location of tm-preds.h into account when calculating
4005 * configure: Regenerate.
4006 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
4007 arguments. Do not provide rtx, rtvec, tree, or GTY here.
4008 Remove special case code for tm_p.h and *config.h; add new
4009 special case code for tm.h and tconfig.h. Clean up a bit.
4011 * Makefile.in (tm_file, tm_file_list): New variables set from
4013 (GCONFIG_H): Deleted.
4015 (CONFIG_H): Is now just config.h $(host_xm_file_list).
4016 (TM_P_H): Move up with the other mkconfig.sh-generated
4017 headers; don't mention tm-preds.h explicitly.
4018 (tm.h, cs-tm.h): New rule.
4019 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
4020 invocations of mkconfig.sh for changes to that program.
4021 (mostlyclean): Delete print-rtl1.c.
4022 (clean): Delete tm.h.
4023 Update dependencies for the files listed below.
4025 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
4027 * coretypes.h: New file.
4028 * system.h: #define malloc to xmalloc and realloc to xrealloc
4029 when FLEX_SCANNER or YYBISON is defined, independent of the
4030 value of GCC_VERSION.
4031 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
4032 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
4033 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
4034 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
4035 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
4036 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
4037 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
4038 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
4039 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
4040 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
4041 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
4042 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
4043 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
4044 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
4045 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
4046 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
4047 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
4048 genconstants.c, genemit.c, genextract.c, genflags.c,
4049 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
4050 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
4051 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
4052 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
4053 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
4054 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
4055 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
4056 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
4057 print-tree.c, profile.c, protoize.c, ra-build.c,
4058 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
4059 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
4060 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
4061 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
4062 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
4063 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
4064 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
4065 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
4066 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
4067 xcoffout.c, config/darwin-c.c, config/darwin.c,
4068 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
4069 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
4070 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
4071 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
4072 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
4073 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
4074 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
4075 config/i960/i960-c.c, config/i960/i960.c,
4076 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4077 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4078 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
4079 config/mips/irix6-libc-compat.c, config/mips/mips.c,
4080 config/mmix/mmix.c, config/mn10200/mn10200.c,
4081 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
4082 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
4083 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
4084 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
4085 config/sparc/sparc.c, config/stormy16/stormy16.c,
4086 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
4087 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
4088 Include coretypes.h and tm.h.
4090 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
4091 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
4092 genrecog.c: Include coretypes.h and tm.h from the file
4093 generated by this program.
4095 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
4096 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
4097 coretypes.h and tm.h, and tsystem.h when not already included.
4098 No need to include stddef.h nor stdlib.h.
4100 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
4101 include auto-host.h or ansidecl.h/
4102 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
4103 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
4104 include auto-host.h, ansidecl.h, or system.h.
4105 * fixinc/server.c: Likewise. Also, do not include signal.h,
4106 and do not redefine volatile.
4108 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
4110 * i386.md (movdf_integer): Always enable in 64bit.
4111 (movdf_nointeger): Always disable in 64bit.
4113 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4115 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
4116 pseudo register number plus 1.
4118 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
4120 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4121 corresponding mode of non-integer mode, unless it is VOIDmode.
4123 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
4125 * cpplib.c (_cpp_test_assertion): Default *value to 0.
4127 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
4129 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
4131 * config/s390/t-crtstuff: New target makefile fragment.
4132 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
4134 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4136 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
4137 alternatives to correct the length when the memory operand is
4138 either pre_dec or post_inc.
4140 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4142 * config/h8300/h8300.md (an anonymous pattern): Give an
4143 internal name *tst_extzv_bitqi_1_n.
4144 Accept bit_operand instead of bit_memory_operand.
4145 Do not accept bit tests with the MSB.
4146 (*tst_extzv_memqi_1_n): New.
4148 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
4150 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
4151 sharing when operand is SUBREG.
4153 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
4155 * athlon.md (athlon-decodev): New reservation unit.
4156 (athlon-direct0): New reservation.
4157 (athlon-vector): New use athlon-decodev.
4158 (athlon-double, athlon-direct): Better model.
4159 (athlon_imul_k8): Use athlon-direct0.
4160 (athlon_movlpd_load): New insn reservation.
4162 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4164 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
4166 (h8300_tiny_constant_address_p): Likewise.
4168 2002-11-28 Michael Matz <matz@suse.de>
4170 * doc/passes.texi: Mention the other register allocator.
4172 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4174 * config/h8300/h8300.md (6 new peephole2 patterns): New.
4176 2002-11-28 Jakub Jelinek <jakub@redhat.com>
4178 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
4179 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
4180 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
4182 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4184 * config/h8300/h8300.c (h8300_and_costs): New.
4185 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
4186 * config/h8300/h8300-protos.h: Add a prototype for
4189 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
4191 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
4192 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
4193 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
4194 * i386.md (truncdfsf patterns and splitters): Use
4195 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
4197 2002-11-27 Zack Weinberg <zack@codesourcery.com>
4199 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
4200 pointer argument in the prototypes of the following builtins
4201 be (const TYPE *) rather than (TYPE *):
4202 + __builtin_altivec_ld_internal_4sf
4203 + __builtin_altivec_ld_internal_4si
4204 + __builtin_altivec_ld_internal_8hi
4205 + __builtin_altivec_ld_internal_16qi
4206 + __builtin_altivec_lvsl
4207 + __builtin_altivec_lvsr
4208 + __builtin_altivec_lvebx
4209 + __builtin_altivec_lvehx
4210 + __builtin_altivec_lvewx
4211 + __builtin_altivec_lvxl
4212 + __builtin_altivec_lvx
4213 + __builtin_altivec_dst
4214 + __builtin_altivec_dstt
4215 + __builtin_altivec_dstst
4216 + __builtin_altivec_dststt
4218 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4220 * except.c (default_exception_section): Move variable into the
4221 scope where it is used.
4223 2002-11-27 Krister Walfridsson <cato@df.lth.se>
4225 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
4228 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4230 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
4232 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4234 * config/h8300/h8300.c (h8300_shift_costs): New.
4235 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
4236 * config/h8300/h8300-protos.h: Add a prototype for
4239 2002-11-27 Jim Wilson <wilson@redhat.com>
4241 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
4244 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
4246 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
4247 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
4248 DLL_IMPORT_EXPORT_PREFIX, not '@'.
4249 (i386_pe_dllimport_name_p): Likewise.
4250 (i386_pe_mark_dllexport): Likewise.
4251 (i386_pe_mark_dllimport): Likewise.
4252 (i386_pe_encode_section_info): Likewise.
4253 (i386_pe_strip_name_encoding): Likewise.
4255 2002-11-27 Richard Henderson <rth@redhat.com>
4257 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
4258 (nm && NF == 3): Set sawsymbol true.
4259 (END): Exit if no symbols seen.
4260 (output): Fix map syntax error if no globals for the version.
4262 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
4264 * builtins.def (DEF_C99_BUILTIN): Fix.
4266 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
4268 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
4269 (all): Add .size and .type information.
4271 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
4273 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
4274 partial_reg_stall target.
4276 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
4278 * i386.md (movhicc): Allow general operand.
4279 (movqicc): New expander.
4280 (movqicc_noc): New pattern.
4281 * i386.c (ix86_expand_carry_flag_compare): New function.
4282 (ix86_expand_int_movcc): Optimize harder using sbb; support more
4283 HImode conversion; support QImode conditional moves
4285 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
4287 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
4288 (ix86_expand_prologue): Multiply the count by amount of registers to be
4291 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
4293 * i386.c (override_options): Error about wrong -mcpu on x86-64
4296 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
4298 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
4300 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
4302 * i386-protos.h (x86_extended_QIreg_mentioned_p,
4303 x86_extended_reg_mentioned_p): Declare.
4304 * i386.c (extended_reg_mentioned_1): New static function.
4305 (x86_extended_QIreg_mentioned_p,
4306 x86_extended_reg_mentioned_p): New global functions.
4307 * i386.h (REX_SSE_REGNO_P): New macro.
4308 * i386.md (prefix_rex): New attribute.
4309 (length attribute): Add rex.
4311 2002-11-26 Andrew Haley <aph@redhat.com>
4313 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
4314 from_Unwind_Find_Enclosing_Function.
4315 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
4316 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
4317 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
4318 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
4319 * unwind.h (_Unwind_FindEnclosingFunction): Add.
4321 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4323 * config/s390/s390.c (390_output_constant_pool): Set alignment
4324 before label in 64 bit mode, behind otherwise.
4326 2002-11-26 Richard Henderson <rth@redhat.com>
4328 * c-common.c (handle_visibility_attribute): Accept "default".
4329 * tree.h (enum symbol_visibility): New.
4330 (decl_visibility): Declare.
4331 * target.h (gcc_target.visibility): Take visibility arg as integer.
4332 * varasm.c (default_assemble_visibility): Likewise.
4333 (decl_visibility): New.
4334 (maybe_assemble_visibility): Use it.
4335 * output.h (default_assemble_visibility): Update prototype.
4336 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
4337 visibility arg as integer.
4338 * doc/extend.texi: Document default visibility.
4340 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
4342 * config/h8300/h8300.c: Adjust spacing.
4343 * config/h8300/h8300.h: Likewise.
4345 2002-11-26 Richard Henderson <rth@redhat.com>
4347 * hooks.c (hook_bool_void_false, hook_void_tree_int,
4348 hook_void_FILEptr_constcharptr): Rename so that the return
4350 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
4351 hook_bool_tree_false): New.
4353 * langhooks-def.h: Update for renames.
4354 * target-def.h: Likewise.
4355 * tree.c (default_comp_type_attributes,
4356 default_set_default_type_attributes, default_insert_attributes,
4357 default_function_attribute_inlinable_p,
4358 default_ms_bitfield_layout_p): Remove.
4361 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4363 * pa-protos.h (function_value): New prototype.
4364 * pa.c (function_value): Use a PARALLEL to return small aggregates on
4366 * pa.h (FUNCTION_VALUE): Use function_value.
4367 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
4368 call_value_internal_reg, sibcall_value_internal_symref,
4369 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
4372 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4374 * expr.c (gen_group_rtx, emit_group_move): New functions.
4375 * expr.h (gen_group_rtx, emit_group_move): Prototype.
4376 * function.c (expand_function_start): Use gen_group_rtx to create a
4377 PARALLEL rtx to hold the return value when the real return rtx is a
4379 (expand_function_end): Use emit_group_move to move the return value
4380 from a PARALLEL to the real return registers.
4381 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
4384 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4386 * config/t-libc-ok: Fix typo.
4388 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4390 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
4392 * configure: Rebuilt.
4394 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
4396 * c-decl.c: (start_struct): Commonize flag setting.
4398 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4400 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
4401 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
4402 RS6000_CPU_CPP_ENDIAN_BUILTINS.
4403 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
4405 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4407 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
4409 * config/s390/s390.c (struct machine_function): Introduction of
4410 struct machine_function.
4411 (s390_output_symbolic_const): Use of cfun.
4412 (s390_optimize_prolog): Likewise.
4413 (s390_fixup_clobbered_return_reg): Likewise.
4414 (s390_frame_info): Likewise.
4415 (s390_emit_prologue, s390_emit_epilogue): Likewise.
4416 (s390_init_machine_status): New function.
4417 (override_options): call s390_init_machine_status.
4418 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
4421 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4423 * varasm.c (output_constant_pool): For pool constants in mergeable
4424 section ensure each constant is padded to multiple of entity size.
4426 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4428 * varasm.c (default_exception_section): Move to...
4429 * except.c (default_exception_section): ... here. Make
4430 .gcc_except_table read-only if it is not expected to have any
4431 dynamic relocations and linker handles it.
4432 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
4433 if it is not expected to have any dynamic relocations and linker
4435 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
4436 when linking read-only and read-write sections together.
4437 * configure, config.in: Rebuilt.
4438 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
4439 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
4441 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
4443 * i386.md (pushsf_rex64): Fix typo.
4445 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4447 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
4449 (__ev_create_ufix32_fs): Same.
4450 (__ev_get_sfix32_fs_internal): New.
4451 (__ev_get_sfix32_fs): Define to use function.
4452 (__ev_get_ufix32_fs_internal): New.
4453 (__ev_get_ufix32_fs): Define to use function.
4454 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
4455 (__ev_get_lower_ufix32_fs): Same.
4456 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
4457 (__ev_get_lower_sfix32_fs): Same.
4458 (__ev_set_sfix32_fs_internal): New.
4459 (__ev_set_ufix32_fs_internal): New.
4460 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
4461 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
4462 (__ev_set_upper_sfix32_fs): Call function.
4463 (__ev_set_lower_sfix32_fs): Same.
4464 (__ev_set_upper_ufix32_fs): Same.
4465 (__ev_set_lower_ufix32_fs): Same.
4467 2002-11-25 Douglas B Rupp <rupp@gnat.com>
4469 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
4471 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4473 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
4474 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4475 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4476 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
4477 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
4478 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4479 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
4480 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
4481 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4482 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4483 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
4484 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
4485 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
4486 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4487 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
4488 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
4489 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
4490 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
4491 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
4492 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
4493 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4494 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
4495 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
4496 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
4498 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
4499 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
4501 2002-11-25 Dave Pitts <dpitts@cozx.com>
4503 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
4505 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4507 * config/h8300/h8300.md (an anonymous pattern): New.
4509 2002-11-25 Richard Henderson <rth@redhat.com>
4511 * alias.c (find_base_value): Use new_reg_base_value if it's live.
4512 (copying_arguments): Make boolean.
4514 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4516 * gcc.c (static_spec_functions): Add if-exists-else spec
4518 (if_exists_else_spec_function): New function.
4519 * doc/invoke.texi: Document the if-exists-else spec function.
4521 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
4522 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
4524 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4526 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
4527 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
4528 "${tmake_file} rs6000/t-netbsd".
4529 * config/rs6000/netbsd.h: Rewrite.
4530 * config/rs6000/t-netbsd: New file.
4532 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4534 * config/h8300/h8300.md (an anonymous pattern): Relax the
4535 condition for the pattern.
4537 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4539 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
4540 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
4541 evmwlssfanw, evmwlsmfanw.
4543 * config/rs6000/rs6000.c (bdesc_2arg): Same.
4545 * config/rs6000/spe.md: Same for patterns.
4547 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4550 * fold-const.c (extract_muldiv): Don't propagate division unless
4551 both arguments are multiples of C.
4553 2002-11-25 Andrew Haley <aph@redhat.com>
4555 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
4556 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
4557 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
4558 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
4560 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
4562 * i386.c (x86_use_ffreep): New global variable.
4563 * i386.h (x86_use_frfeep): Declare
4564 (TARGET_USE_FFREEP): New macro
4565 * i386.md (movs?f*): Use freep when asked for.
4566 (push?f): Remove dead code.
4568 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
4570 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
4571 target help message.
4573 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4575 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
4576 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
4578 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
4579 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
4580 to "" for a.out configurations.
4581 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
4583 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4585 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
4586 NETBSD_CPP_SPEC directly.
4587 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
4588 netbsd_endfile_spec.
4589 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
4591 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4593 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
4594 NETBSD_STARTFILE_SPEC.
4595 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
4596 (ENDFILE_SPEC): Likewise.
4597 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
4599 2002-11-24 Andreas Schwab <schwab@suse.de>
4601 * Makefile.in (install-driver): Remove versioned link before
4602 trying to create it.
4604 * config/m68k/m68k.c: Fix typo in last change defining
4605 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
4607 2002-11-23 H.J. Lu <hjl@gnu.org>
4609 * aclocal.m4: Include ../config/accross.m4.
4610 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
4611 (gcc_AC_C_COMPILE_ENDIAN): Removed.
4612 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
4613 instead of $ac_cv_c_compile_endian.
4615 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
4616 AC_COMPILE_CHECK_SIZEOF.
4617 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
4618 * configure: Rebuild.
4620 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
4622 * config/h8300/h8300.c (print_operand): Update the use of
4623 h8300_tiny_constant_address_p.
4624 (h8300_adjust_insn_length): Likewise.
4625 (h8300_tiny_constant_address_p): Check if the given rtx is a
4626 variable declared with __attribute__ ((tiny_data)).
4628 2002-11-22 Dale Johannesen <dalej@apple.com>
4630 * toplev.c (rest_of_compilation): Fix comments.
4632 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4634 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
4635 allow mmap from /dev/zero. Don't make decisions for the host
4636 based on presence or absence of /dev/zero on the build machine.
4637 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
4638 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
4639 * configure: Regenerate.
4641 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4643 * gcc.c (make_relative_prefix, split_directories)
4644 (free_split_directories): Removed.
4646 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4648 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
4649 * configure: Regenerated.
4651 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
4653 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
4654 length computation when xor.l is output.
4656 2002-11-21 Douglas B Rupp <rupp@gnat.com>
4658 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
4659 (call_vms_1, call_value_vms_1): Cleanup syntax.
4661 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
4663 * athlon.md (define_atuomaton): Add athlon_load.
4664 (athlon-double): New reservation.
4665 (athlon-ieu0): New CPU unit.
4666 (athlon-load?): Use athlon_load automaton.
4667 (*_k8 reservations): New.
4668 (other insn revervations): Activate for K8.
4670 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
4672 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
4674 2002-11-21 Jim Wilson <wilson@redhat.com>
4676 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
4679 2002-11-21 Bob Wilson <bob.wilson@acm.org>
4681 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
4682 * config/xtensa/xtensa.c (struct machine_function): Add
4683 incoming_a7_copied flag.
4684 (xtensa_copy_incoming_a7): Define.
4685 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
4686 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
4688 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
4690 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
4691 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
4692 x86_64_nonmemory_operand, x86_64_movabs_operand,
4693 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4694 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
4695 (local_symbolic_operand): Do not care the 64bit limits.
4696 (x86_64_sign_extended_value): Remove allow_rip support.
4697 (legitimate_pic_address_disp_p): Handle all cases allowed
4698 with RIP addressing.
4699 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
4700 (legitimize_pic_address): Reorganize.
4701 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
4703 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4705 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
4706 * config/arm/netbsd-elf.h: New file.
4708 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4710 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
4711 subtarget_asm_float_spec.
4712 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
4714 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
4716 2002-11-21 Nick Clifton <nickc@redhat.com>
4718 * config/fr30/fr30.md (movsf_constant_store): Move code to
4719 detect 0.0 into fr30.c.
4720 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
4722 * config/fr30/fr30.c (fr30_const_double_is_zero): New
4723 function. Return true if the rtx is 0.0.
4725 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4727 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
4728 if -mlittle-endian is specified.
4730 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4732 PR optimization/2903
4733 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
4734 (anddi_notsesidi_di): Likewise.
4736 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
4738 * config/h8300/h8300.c (print_operand): Use
4739 h8300_eightbit_constant_address_p and
4740 h8300_tiny_constant_address_p.
4741 (h8300_adjust_insn_length): Likewise.
4742 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
4743 (TINY_CONSTANT_ADDRESS_P): Likewise.
4744 (OK_FOR_U): Use eightbit_constant_address_p.
4746 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
4748 * config/s390/libgcc-libc.ver: Add multilib support.
4749 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
4750 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
4751 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
4752 EXTRA_MULTILIB_PARTS): Define.
4754 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4756 * arm.c (arm_get_frame_size): A leaf function does not need its
4757 stack padding to an aligned boundary if it has no frame.
4758 (thumb_get_frame_size): Likewise.
4760 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
4762 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
4763 (override_options): Likewise.
4765 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
4767 * config.gcc: Add k8 target alias support
4768 * i386.c (_cost): Declare costs for various variants of divides and
4771 (m_K8, m_ATHLON_K8): New macros.
4772 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
4773 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
4774 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
4775 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4776 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4777 x86_prologue_using_move, x86_epilogue_using_move,
4778 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
4779 x86_sse_typeless_stores): Set for K8
4780 (override_options): Add k8 support; fix athlon alignment;
4781 complain about non-x86-64 capable CPU being used in x86-64 compilation.
4782 (ix86_issue_rate): Set for K8.
4783 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
4784 x86_machine_dependent_reorg): Handle K8 like
4786 (x86_costs): Change mult_init and divide into array.
4787 (TARGET_K8, TARGET_ATHLON): New macros.
4788 (MODE_INDEX): New macro.
4789 (RTX_COST): Use new costs.
4790 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
4791 (TARGET_CPU_DEFAULT_NAMES): Add k8
4792 (TARGET_CPU_DEFAULT_k8): New constant
4793 (enum processor_type): Add PROCESSOR_K8.
4794 * i386.md (cpu attribute): Add k8.
4796 * invoke.texi: Document -march=k8.
4798 * i386.md (type attribute): Add leave
4799 (mode attribute): Remove unknownfp.
4800 (length_immediate, modrm, memory attributes): Handle leave correctly.
4801 (fp comparison patterns): Determine FP mode.
4802 (leave, leave_rex64): Remove special cases.
4803 * ppro.md (ppro_uops, ppro_p2): Add leave
4804 * pentiun.md (pent_pop): Handle leave too.
4805 * k6.md (k6_load): Handle leave.
4806 * athlon.md (athlon_leave, athlon_pop): Fix.
4807 (athlon_decode): Handle leave.
4809 2002-11-20 Steve Ellcey <sje@cup.hp.com>
4811 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
4812 to component type using GET_MODE_INNER.
4813 * expr.c (emit_move_insn_1): Ditto.
4814 * optabs.c (expand_binop): Ditto.
4815 (expand_unop): Ditto.
4816 (expand_complex_abs): Ditto.
4818 2002-11-20 Douglas B Rupp <rupp@gnat.com>
4820 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
4822 2002-11-20 DJ Delorie <dj@redhat.com>
4824 * config/stormy16/stormy16.c (s16builtins,
4825 xstormy16_init_builtins, xstormy16_expand_builtin): New.
4826 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
4828 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
4830 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
4831 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
4832 (executing gencheck, genconfigs, genconditions, genflags,
4833 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
4834 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
4835 gengtype, genprotos): Prepend $(RUN_GEN).
4836 * configure.in: Move host compiler tests before --enable-checking
4838 (--enable-checking=valgrind): New.
4839 * config.in, configure: Regenerate.
4840 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4842 (read_include_file): When doing the mmap+1 trick,
4843 valgrind-annotate the byte after the mmap:ed area as readable.
4844 (purge_cache): Remove above annotation.
4845 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
4846 VALGRIND_PATH -q to each command.
4848 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4850 (ggc_realloc): Update valgrind annotations.
4851 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4853 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
4854 valgrind-annotate memory.
4856 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
4858 * recog.c (constrain_operands): Prefer exact match over reloadable
4859 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
4861 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
4864 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4867 * c-decl.c (duplicate_decls): Outline the second definition
4868 of an extern inline function in all cases.
4870 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4872 * stor-layout.c (place_field): Update rli->offset as well as
4875 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4877 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
4879 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4881 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
4882 into a libcall block.
4883 (divsi3): Likewise divsi3_i4_media.
4885 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4887 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
4888 out another register.
4890 2002-11-20 Jakub Jelinek <jakub@redhat.com>
4892 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
4893 (not just mask) are set in C.
4895 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
4897 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
4899 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4901 * profile.c (index_counts_file): Fix obvious mistake.
4903 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4905 * Makefile.in (profile.o): Add hashtab.h dependency.
4906 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
4907 * profile.c: Include hashtab.h.
4908 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
4909 cleanup_counts_index, index_counts_file, struct section_reference,
4910 struct da_index_entry, counts_file_name, counts_file_index): New.
4911 (get_exec_counts, init_branch_prob): Modified.
4913 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
4915 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
4916 to tmake_file. Remove setting gas and gnu_ld here.
4917 * config/sh/libgcc-glibc.ver: New file.
4918 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
4919 (SHLIB_MAPFILES): New.
4920 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
4921 (MD_STARTFILE_PREFIX): Likewise.
4922 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
4923 (DWARF2_UNWIND_INFO): Redefine.
4924 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4925 (LINK_EH_SPEC): Redefine.
4926 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
4927 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
4928 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
4929 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
4930 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
4931 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
4932 SH_DWARF_FRAME_FPSCR): Likewise.
4933 * config/sh/sh-protos.h (sh_set_return_address): Declare.
4934 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
4935 registers if the current function calls EH return.
4936 (sh_expand_epilogue): Handle EH stack adjustments.
4937 (sh_set_return_address): New function.
4938 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
4939 Don't abort even if the number is mapped to -1.
4940 (EH_RETURN_DATA_REGNO): Define.
4941 (EH_RETURN_STACKADJ_RTX): Define.
4942 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
4943 (eh_return): New pattern.
4944 (eh_set_ra_di, eh_set_ra_si): Likewise.
4945 Add splitter to perform EH return after reload.
4947 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
4949 * stor-layout.c (excess_unit_span): New function.
4950 (place_field): Use it.
4952 2002-11-19 Andreas Schwab <schwab@suse.de>
4954 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
4957 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
4959 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
4960 * configure: Regenerate.
4962 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
4964 * convert.c (strip_float_extensions): New function.
4965 (convert_to_real): Optimize some cases.
4967 2002-11-19 Andreas Jaeger <aj@suse.de>
4969 * loop.c (record_giv): Initialize not_replaceable.
4970 (check_final_value): Likewise.
4972 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4974 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
4977 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
4979 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
4980 only if -mh or -ms present.
4981 (h8300_eightbit_constant_address_p): Support the normal mode.
4982 (h8300_tiny_constant_address_p): Likewise.
4983 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
4984 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
4985 (Pmode): Evaluate to HImode for the normal mode.
4986 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
4987 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
4988 (ASM_WORD_OP): Evaluate to word for the normal mode.
4989 * config/h8300/h8300.md (tablejump_normal_mode): New.
4990 (indirect_jump_normal_mode): New.
4991 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
4993 (MULTILIB_DIRNAMES): Create target dependent directory
4995 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
4996 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
4998 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
5000 * i386.md (length_immediate): Do not refer to insn address.
5001 (jcc*, jmp patterns): Compute length explicitly.
5003 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
5006 * optabs.c (expand_binop): Convert CONST_INTs in shift
5009 2002-11-19 Roger Sayle <roger@eyesopen.com>
5011 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
5013 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5015 * config/h8300/h8300.md (an anonymous pattern): Relax the
5016 condition to accept the same operands and/or subregs.
5018 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
5020 * config/sh/sh.c (gen_shl_and): Revert previous patch.
5021 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
5024 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5026 * config/h8300/h8300.c (print_operand): Update the use of
5027 EIGHTBIT_CONSTANT_ADDRESS_P.
5028 (h8300_adjust_insn_length): Likewise.
5029 (h8300_eightbit_constant_address_p): Check if the given rtx is
5030 a variable with __attribute__((eightbit_data)).
5031 * config/h8300/h8300.h (OK_FOR_U): Update the use of
5032 EIGHTBIT_CONSTANT_ADDRESS_P.
5034 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5036 * doc/contrib.texi (Contributors): Add self as second contact in
5037 addition to Jeff Law.
5039 2002-11-19 Andreas Jaeger <aj@suse.de>
5041 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
5042 find_alloca_call to right place.
5044 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5046 * cppfiles.c: Fix formatting.
5048 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
5050 * gcc.c (The Specs Language): Document spec functions.
5051 (static_spec_functions, lookup_spec_function)
5052 (eval_spec_function, handle_spec_function)
5053 (if_exists_spec_function, alloc_args): New.
5054 (execute): Abort if processing_spec_function is true.
5055 (do_spec_1): Hand off spec to handle_spec_function if %:
5056 is encountered. If processing_spec_function is true,
5057 end any pending argument when the end of the string is reached.
5058 (main): Use alloc_args to allocate the initial argument vector.
5059 * gcc.h (struct spec_function): New.
5060 (lang_specific_spec_functions): New extern.
5062 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
5063 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
5064 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
5066 * doc/invoke.texi: Document spec functions.
5068 * cppspec.c (lang_specific_spec_functions): New.
5069 * gccspec.c: Likewise.
5071 2002-11-18 Steve Ellcey <sje@cup.hp.com>
5073 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
5074 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
5075 (fixunstfsi_libfunc): Change.
5076 (fixunstfdi_libfunc): Change.
5077 (sdiv_optab): Don't zero out SImode handler.
5078 (udiv_optab): Don't zero out SImode handler.
5079 (smod_optab): Don't zero out SImode handler.
5080 (umod_optab): Don't zero out SImode handler.
5082 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
5084 PR preprocessor/8524
5085 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
5086 Add a new one in its place, which hopefully works.
5087 (skip_rest_of_line): Change test for bottom-of-context-stack.
5089 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
5091 * i386.md (addqi_1_slp): Fix output template.
5092 (subqi_1_slp): Fix type.
5094 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
5096 * calls.c (alloca_call_p): New global function.
5097 * tree.h (alloca_call_p): New.
5098 * tree-inline.c (inlinable_function_p): Do not inline when
5099 function calls alloca.
5100 (find_alloca_call, find_alloca_call_1): New functions.
5102 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
5104 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
5105 bst. Update the insn length.
5106 (*andorhi3): Likewise.
5107 (*andorsi3): Likewise.
5109 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5111 * config/sh/sh-protos.h (sh_mark_label): Declare.
5112 * config/sh/sh.c (sh_mark_label): New function, taken from
5113 movdi_const, but fixing the case when the address has an addend.
5114 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
5116 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5118 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
5119 (add_constant): Set it.
5120 (dump_table): Don't reorder a constant if part_of_sequence_p.
5121 (machine_dependent_reorg): Assume that float constants will
5122 stay in their original order if used as a sequence.
5124 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5126 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
5129 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5131 * config/sh/sh.md (initialize_trampoline): Do not force the
5132 trampoline address into R0_REGS here.
5134 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
5136 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5137 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5138 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5139 generate unnecesary subregs.
5141 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5143 * df.c: Fix formatting.
5145 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5147 * config/h8300/h8300.md (two anonymous patterns): Fix insn
5150 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5152 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
5153 is not an arith_reg_operand.
5155 2002-11-17 Graham Stott <graham.stott@btinternet.com>
5157 * real.c (real_to_decimal): Fix buffer overrun when buffer size
5158 is smaller than representation.
5160 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5162 * builtins.c: Fix formatting.
5164 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
5166 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
5168 Work around regclass stupidity.
5169 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
5171 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
5173 * i386.md (fop_df_6): New pattern.
5174 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
5177 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
5181 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5183 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
5185 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5187 * config/h8300/h8300.md: Fix formatting.
5189 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5191 * config/h8300/h8300.md: Replace spaces with tabs.
5192 * config/h8300/t-h8300: Remove a trailing empty line.
5194 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5196 * tlink.c: Fix formatting.
5198 2002-11-16 David Edelsohn <edelsohn@gnu.org>
5201 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
5202 * config/rs6000/rs6000.md (movti_string): Remove output modifier
5203 when scratch register never needed.
5204 (ldmsi[3-8]): New patterns.
5206 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5208 * hard-reg-set.h: Follow spelling conventions.
5210 * target.h: Likewise.
5212 2002-11-16 Jakub Jelinek <jakub@redhat.com>
5214 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
5216 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5218 * optabs.c: Fix formatting.
5220 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
5222 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
5223 * i386.md (attribute type): Add type shift1 and rotate1.
5224 (*_slp): Rewrite to have just two operands to avoid reload problems.
5226 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
5228 * config/h8300/h8300.md (4 anonymous patterns): New.
5230 2002-11-15 Geoffrey Keating <geoffk@apple.com>
5232 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
5233 * doc/invoke.texi: Correct description of what needs to be done to
5234 force collection at every ggc_collect call.
5236 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5238 * config/s390/s390.c (optimization_options): Set
5239 flag_asynchronous_unwind_tables to 1 by default.
5241 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5243 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5245 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
5247 * i386-protos.h (x86_function_profiler): New function
5248 * i386.h (MCOUNT_NAME): New.
5249 (PROFILE_COUNT_REGISTER): New.
5250 (FUNCTION_PROFILER): Move offline to ...
5251 * i386.c (x86_function_profiler) ... here; fix 64bit support
5252 * beos-elf.h (FUNCTION_PROFILER): Kill.
5254 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
5256 (PROFILE_COUNT_REGISTER): New.
5257 * linux.h (FUNCTION_PROFILER): Kill.
5259 * x86-64.h (FUNCTION_PROFILER): Kill.
5261 * freebsd.h (FUNCTION_PROFILER): Kill.
5264 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5266 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
5267 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
5268 * config/arm/arm.c (arm_va_arg,
5269 arm_function_arg_pass_by_reference): New.
5270 * config/arm/arm-protos.h: Add prototypes.
5272 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5274 * gthr-single.h: Fix formatting.
5276 2002-11-14 Zack Weinberg <zack@codesourcery.com>
5278 * tree.c (tree_vec_elt_check_failed): New function.
5279 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
5280 (TREE_VEC_ELT): Use it.
5282 * tree-inline.c (optimize_inline_calls): Don't copy a
5285 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5287 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
5289 2002-11-14 Jakub Jelinek <jakub@redhat.com>
5291 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
5292 both operands contain local relocations.
5293 (categorize_decl_for_section): Don't use mergeable sections if
5294 initializer has any relocations.
5296 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5298 * gthr-vxworks.h: Fix formatting.
5300 2002-11-13 Janis Johnson <janis187@us.ibm.com>
5302 * doc/install.texi (Testing): Document extra Java testing.
5303 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
5305 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5307 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
5308 beginning of the spec.
5309 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
5310 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
5311 regarding problems with global constructors when using GNU ld.
5313 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5315 * gthr-solaris.h: Fix formatting.
5317 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5319 * gthr-posix.h: Fix formatting.
5321 2002-11-12 Devang Patel <dpatel@apple.com>
5322 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
5323 (process_command): Same.
5324 * doc/invoke.texi: Info about these two new options.
5326 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5328 * config/h8300/h8300.md (*andorsi3): New.
5330 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5332 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
5334 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5336 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
5337 expressions appropriately.
5339 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5341 * gthr-win32.h: Fix formatting.
5343 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5345 * config/h8300/h8300.c (single_one_operand): Correctly compute
5346 mask when mode is SImode.
5347 (single_zero_operand): Likewise.
5348 * config/h8300/h8300.md (two new anonymous insns): New.
5350 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5352 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
5353 to that entire project.
5355 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5357 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
5360 2002-11-11 Zack Weinberg <zack@codesourcery.com>
5362 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
5363 * doc/invoke.texi: Document them.
5365 * ggc-page.c: Include params.h. Remove definitions of
5366 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
5367 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
5368 (init_gcc): Don't set G.allocated_last_gc here.
5369 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
5370 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
5372 * ggc-simple.c: Similarly.
5373 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
5376 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
5378 * gthr-dce.h: Fix formatting.
5380 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5383 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
5384 mode of DECL_RTL case.
5386 2002-11-11 Janis Johnson <janis187@us.ibm.com>
5388 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
5390 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
5392 * i386.c (construct_container): Fix handling of SSE_CLASS.
5394 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
5396 * config/m68k/t-crtstuff (crti.o): Use this...
5397 ($(T)crti.o): ... instead.
5398 (crtn.o): Use this...
5399 ($(T)crtn.o): ... instead.
5401 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5404 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
5405 if there is something new to be simplified.
5407 2002-11-10 H.J. Lu <hjl@gnu.org>
5409 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
5410 * expr.c (PUSH_ARGS_REVERSED): Likewise.
5412 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
5414 2002-11-10 Zack Weinberg <zack@codesourcery.com>
5416 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
5417 * config/rs6000/linux.h, config/rs6000/linux64.h,
5418 config/rs6000/windiss.h: ... not here.
5420 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
5422 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
5423 __ABICALLS__ if TARGET_ABICALLS.
5425 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
5427 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
5429 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
5431 * c-decl.c (grokdeclarator): Make error for duplicate type
5432 qualifiers into a pedwarn, disabled for C99.
5434 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
5436 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
5437 as FUNCTION_ARG_PASS_BY_REFERENCE.
5439 2002-11-09 Zack Weinberg <zack@codesourcery.com>
5441 * doc/install.texi: Add *-*-vxworks* specific installation
5444 * config/vxlib.c: Rewrite using generation numbers to identify
5447 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
5449 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
5451 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5453 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
5455 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
5456 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
5457 * pa.c (output_millicode_call): Use symbol difference rather than
5458 $PIC_pcrel$0 when using HP assembler.
5459 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
5460 not elfos.h (i.e., gas) is being used.
5461 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
5462 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
5463 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
5464 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
5465 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
5467 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
5468 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
5469 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
5471 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5472 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
5473 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
5474 Don't define when not using elfos.h.
5475 (ASM_DECLARE_RESULT): Don't define.
5476 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
5477 doesn't work on hppa64-hp-hpux11.
5478 (hppa*-hp-hpux11): Update.
5480 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
5482 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
5483 to the assembler if -mno-abicalls was specified.
5485 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5487 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
5488 ASM_OUTPUT_DEF): Delete.
5490 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
5492 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
5494 2002-11-08 Roger Sayle <roger@eyesopen.com>
5496 * real.c (real_sqrt): Update comment with bibliographic reference.
5498 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
5500 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
5502 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
5504 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
5506 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
5508 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
5509 (expand_builtin): Likewise.
5511 __builtin_floor, __builtin_floorf, __builtin_floorl
5512 __builtin_ceil, __builtin_ceilf, __builtin_ceill
5513 __builtin_round, __builtin_roundf, __builtin_roundl
5514 __builtin_trunc, __builtin_truncf, __builtin_truncl
5515 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
5516 * genopinit.c (optabs): Initialize the new optabs.
5517 * optab.c (init_optabs): Likewise.
5518 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
5519 OTI_round, OTI_nearbyint.
5520 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
5521 * doc/md.texi: Document new named patterns.
5522 * doc/extend.texi (builtin functions) Document
5523 floor, floorf, floorl, ceil, ceilf,
5524 ceill, round, roundf, roundl, trunc,
5525 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
5527 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
5529 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
5531 2002-11-08 Dale Johannesen <dalej@apple.com>
5533 * dbxout.c (dbxout_type): Fix stabs info for vector types.
5535 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5537 PR preprocessor/8497
5538 PR preprocessor/8501
5539 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
5540 start a directive. In assembler, #NUM is not a line directive.
5542 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5544 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
5547 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
5549 * config/h8300/h8300.md (two anonymous test insns): New.
5551 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
5553 * jump.c (mark_jump_label): Handle subregs of label_refs.
5555 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5557 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
5558 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
5560 2002-11-07 David Mosberger <davidm@hpl.hp.com>
5562 * config/ia64/crtend.asm: Include "auto-host.h".
5563 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
5564 * config/ia64/crtbegin.asm: Similarly.
5565 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
5566 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
5568 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
5569 * configure.in: Use it if --enable-initfini-array not specified.
5570 * doc/install.texi (Configuration): Document --enable-initfini-array.
5571 * configure, config.in: Rebuild.
5573 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
5575 * config/arm/arm-protos.h (arm_get_frame_size)
5576 (thumb_get_frame_size): New prototypes.
5577 * config/arm/arm.c (arm_get_frame_size)
5578 (thumb_get_frame_size): New functions.
5579 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
5580 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
5582 (thumb_expand_prologue, thumb_expand_epilogue): Use
5583 thumb_get_frame_size.
5584 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
5585 (machine_function): Add frame_size member.
5586 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
5588 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5590 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
5591 Adjust code to use portable unsigned bit manipulation.
5592 (insn_flags, tune_flags): Change type to unsigned.
5593 (struct processors): Make flags unsigned long.
5594 (arm_override_options): Change type of count and current_bit_count
5597 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5599 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
5601 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5603 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
5605 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
5607 * reg-stack.c (compensate_edge): Fix sanity check.
5609 2002-11-05 Geoffrey Keating <geoffk@apple.com>
5611 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
5612 crt2.o. Rearrange t-darwin makefiles.
5613 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
5614 * unwind-dw2-fde-darwin.c: New.
5615 * unwind-dw2-fde-glibc.c: Correct comment.
5616 * unwind-dw2-fde.c (__register_frame_info_bases)
5617 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
5618 (classify_object_over_fdes): Use last_fde.
5619 (add_fdes): Likewise.
5620 (linear_search_fdes): Likewise.
5621 * unwind-dw2-fde.h (struct object)
5622 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
5624 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
5625 (ENDFILE_SPEC): No crtend.o.
5626 * config/t-darwin: New.
5627 * config/i386/t-darwin: Delete.
5628 * config/darwin-crt2.c: New.
5629 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
5632 2002-11-06 Douglas B Rupp <rupp@gnat.com>
5634 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
5635 MASK_MS_BITFIELD_LAYOUT
5636 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
5637 MS bitfields for Objective-C.
5638 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
5641 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
5642 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
5643 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
5645 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
5646 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
5647 (TARGET_SWITCHES): Add above mask.
5649 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
5650 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
5651 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
5654 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
5656 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
5657 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
5659 * config/mips/mips.md (tablejump_internal3): Output .cpadd
5660 before jump on ABI_N32 too.
5661 (tablejump_internal4): Ditto on ABI_64. Increase maximum
5664 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
5666 * i386.md (negsf splitter): Accept memory operand in second register.
5667 (abssf/absdf splitters): Simplify
5668 (sse_loadss, sse_loadsd): Turn into expander.
5670 2002-11-06 David Edelsohn <edelsohn@gnu.org>
5673 * config/rs6000/rs6000.md (movdi_internal64): Discourage
5676 2002-11-06 Janis Johnson <janis187@us.ibm.com>
5678 * doc/contrib.texi: Merge in the list from the Java web pages.
5680 2002-11-06 David O'Brien <obrien@FreeBSD.org>
5682 * config/sparc/freebsd: Fix typo.
5684 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5686 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
5688 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
5690 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
5691 non-SImode addresses.
5693 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
5695 * i386.md (float_truncate SSE splitter): Ensure that operand is not
5697 (float SSE splitters): Reorder conditional.
5699 2002-11-05 Bob Wilson <bob.wilson@acm.org>
5701 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
5703 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
5705 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
5706 (STARTFILE_SPEC): Remove p and pg options.
5708 2002-11-05 Andrew Haley <aph@redhat.com>
5710 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
5711 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
5713 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
5715 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
5716 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
5718 2002-11-04 Zack Weinberg <zack@codesourcery.com>
5720 * gthr-vxworks.h: Rewritten from scratch.
5721 * config/vxlib.c: New file.
5722 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
5723 * config/rs6000/t-vxworks: Add config/vxlib.c to
5724 LIB2FUNCS_EXTRA here too, because of clash with
5725 config/rs6000/t-ppccomm.
5727 2002-11-04 Dale Johannesen <dalej@apple.com>
5729 * doloop.c (doloop_modify_runtime): Fix loop count computation
5731 * loop.c (loop_invariant_p): Support calling from unroller.
5733 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5735 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
5738 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
5740 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
5742 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
5743 (CLASS_CANNOT_CHANGE_MODE): Remove.
5744 (CANNOT_CHANGE_MODE_CLASS): New.
5746 * config/alpha/alpha.h: Same.
5748 * config/ia64/ia64.h: Same.
5750 * config/mips/mips.h: Same.
5752 * config/s390/s390.h: Same.
5754 * config/sh/sh.h: Same.
5756 * config/pa/pa64-regs.h: Same.
5758 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
5760 * config/sh/sh.c (sh_cannot_change_mode_class): New.
5762 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
5765 * config/mips/mips.c (mips_cannot_change_mode_class): New.
5767 * doc/tm.texi (Register Classes): Remove
5768 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
5769 Document CANNOT_CHANGE_MODE_CLASS.
5771 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
5772 (push_reload): Same.
5774 * simplify-rtx.c (simplify_subreg): Same.
5776 * reload1.c (choose_reload_regs): Same.
5778 * recog.c (register_operand): Same.
5780 * regrename.c (mode_change_ok): Change to use new
5781 CANNOT_CHANGE_MODE_CLASS infrastructure.
5783 * regclass.c (cannot_change_mode_set_regs): New.
5784 Declare subregs_of_mode.
5785 (regclass): Use subregs_of_mode.
5786 Remove references to reg_changes_mode.
5787 (init_reg_sets_1): Remove class_can_change_mode and
5788 reg_changes_mode code.
5789 (invalid_mode_change_p): New.
5790 (dump_regclass): Use invalid_mode_change_p instead of
5791 class_can_change_mode.
5793 (record_operand_costs): Do not set reg_changes_mode.
5795 * local-alloc.c (struct qty): Remove changes_mode field.
5796 (alloc_qty): Remove changes_mode initialization.
5797 (update_qty_class): Remove set of changes_mode.
5798 (find_free_reg): Use subregs_of_mode.
5800 * global.c (find_reg): Use subregs_of_mode info.
5802 * rtl.h (cannot_change_mode_set_regs): New prototype.
5803 (invalid_mode_change_p): Same.
5804 (REG_CANNOT_CHANGE_MODE_P): New macro.
5806 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
5808 (life_analysis): Clear subregs_of_mode.
5810 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
5811 Remove use of CLASS_CANNOT_CHANGE_MODE.
5812 (simplify_set): Same.
5813 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
5816 * regs.h: Add extern for subregs_of_mode;
5817 Include hard-reg-set and basic-block.
5818 (REG_CHANGES_MODE): Delete.
5820 2002-11-03 Roger Sayle <roger@eyesopen.com>
5822 * real.c (real_sqrt): New function to calculate square roots.
5823 * real.h (real_sqrt): Add function prototype.
5824 * builtins.c (fold_builtin): Fold sqrt of constant argument.
5825 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
5826 of constant argument.
5828 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5830 * jump.c (never_reached_warning): Don't set contains_insn until the
5831 first line note is seen.
5833 2002-11-03 David Edelsohn <edelsohn@gnu.org>
5835 * config/rs6000/rs6000.md (movti_string): Use string instructions.
5837 2002-11-03 Roger Sayle <roger@eyesopen.com>
5840 * c-typeck.c (c_expand_asm_operands): Defend against
5841 error_mark_nodes in the output argument to avoid ICE.
5843 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5846 * genrecog.c (preds): Handle ADDRESSOF.
5847 (validate_pattern): Mark it as an lvalue.
5849 2002-11-02 David Edelsohn <edelsohn@gnu.org>
5851 * config/rs6000/rs6000.c (rs6000_override_options): Use string
5852 instructions when optimizing for size.
5854 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
5856 * config/h8300/h8300.h: Fix comment typos.
5857 * config/h8300/h8300.md: Likewise.
5858 * config/h8300/lib1funcs.asm: Likewise.
5860 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5864 *doc/install.texi (Installing GCC: Configuration): Clarify
5865 the only supported ways to configure gcc.
5867 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5869 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
5870 instead of 'O' for the constraint for the second operand.
5872 2002-11-01 Mark Mitchell <mark@codesourcery.com>
5875 * toplev.c (rest_of_compilation): Do not refuse to output code for
5876 an inline function in a local class.
5878 2002-11-01 David O'Brien <obrien@FreeBSD.org>
5880 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
5881 (TRANSFER_FROM_TRAMPOLINE): Reformat.
5884 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5886 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
5888 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5890 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
5892 2002-11-01 Steve Ellcey <sje@cup.hp.com>
5894 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
5895 (MASK_INLINE_DIV_THR): Remove.
5896 (TARGET_INLINE_DIV_LAT): Remove.
5897 (TARGET_INLINE_DIV_THR): Remove.
5898 (TARGET_INLINE_DIV): Remove.
5899 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
5900 (MASK_INLINE_FLOAT_DIV_THR): New macro.
5901 (MASK_INLINE_INT_DIV_LAT): New macro.
5902 (MASK_INLINE_INT_DIV_THR): New macro.
5903 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
5904 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
5905 (TARGET_INLINE_INT_DIV_LAT): New macro.
5906 (TARGET_INLINE_INT_DIV_THR): New macro.
5907 (TARGET_INLINE_FLOAT_DIV): New macro.
5908 (TARGET_INLINE_INT_DIV): New macro.
5909 * config/ia64/ia64.md (divsi3): Change to use new macros.
5913 (divsi3_internal): Ditto.
5918 (divdi3_internal_lat): Ditto.
5919 (divdi3_internal_thr): Ditto.
5921 (divsf3_internal_lat): Ditto.
5922 (divsf3_internal_thr): Ditto.
5924 (divdf3_internal_lat): Ditto.
5925 (divdf3_internal_thr): Ditto.
5927 (divtf3_internal_lat): Ditto.
5928 (divtf3_internal_thr): Ditto.
5929 * config/ia64/ia64.c (ia64_override_options): Change
5930 to check new macros for conflicts in settings.
5931 * doc/invoke.texi (-minline-divide-min-latency): Remove.
5932 (-minline-divide-max-throughput): Remove.
5933 (-minline-float-divide-min-latency): New.
5934 (-minline-float-divide-max-throughput): New.
5935 (-minline-int-divide-min-latency): New.
5936 (-minline-int-divide-max-throughput): New.
5938 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
5941 * arm.c (use_return_insn): Don't use a return insn if there are
5942 saved integer regs, but LR is not one of them.
5944 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
5946 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
5947 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
5949 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
5951 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
5952 (movps, movpd splitters): Use canonical form.
5953 (movv2di): Fix merge problem.
5955 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
5957 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5959 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
5961 PR optimization/6162
5962 * doc/md.texi: Document restriction on commutative operand
5965 2002-10-31 Eric Christopher <echristo@redhat.com>
5967 * explow.c (convert_memory_address): Use shallow_copy_rtx.
5969 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5971 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
5973 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5975 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
5977 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5979 * config/rs6000/darwin.h: Correct formatting in previous.
5981 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5983 * config/rs6000/darwin.h: Enable -falign-xxx options.
5985 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
5987 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
5988 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
5989 * i386.c (optimization_options): Set flag_omit_frame_pointer,
5990 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
5991 Do not clear -momit-leaf-frame-pointer when profiling.
5992 (ix86_frame_pointer_required): Frame pointer is always required when
5995 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
5997 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5999 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
6001 * sh.h (binary_logical_operator): Declare.
6002 * sh.c (binary_logical_operator): New function.
6003 * sh.md (xordi3+1): New combiner splitter pattern.
6005 2002-10-31 David O'Brien <obrien@FreeBSD.org>
6007 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
6008 __enable_execute_stack function.
6010 2002-10-30 Zack Weinberg <zack@codesourcery.com>
6012 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
6013 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
6014 * unwind-sjlj.c (fc_key_dtor): Delete.
6015 (fc_key_init): Adjust __gthread_key_create call to match.
6017 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
6019 * c-common.c: Add GTY to vector_type_node_list.
6021 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
6023 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
6024 * pa-protos.h (attr_length_millicode_call, attr_length_call,
6025 pa_init_machine_status): Declare new global functions.
6026 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
6027 implement new functions.
6028 (attr_length_millicode_call, attr_length_call): Implement.
6029 (total_code_bytes): Change type to long.
6030 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
6031 Reset counter if flag_function_sections.
6032 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
6033 (output_cbranch): Move call to gen_label_rtx.
6034 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
6035 delay slot in all variants, shorten pc-relative calls.
6036 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
6037 slot usage and exposure, various new call variants, and shortened
6038 sequences for some variants on TARGET_PA_20.
6039 Miscellaneous format changes.
6040 * pa.h (total_code_bytes): Change type to long.
6041 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
6042 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
6043 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
6044 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
6045 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
6046 stores on TARGET_ELF32.
6047 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
6048 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
6049 canonicalize_funcptr_for_compare expanders): Calculate attribute length
6050 attr_length_millicode_call().
6051 (call_internal_symref, call_value_internal_symref): Clobber register 1.
6052 Calculate attribute length using attr_length_call().
6053 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
6055 (sibcall, sibcall_value): Rewrite.
6056 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
6057 register 1. Use attr_length_call().
6058 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
6060 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
6061 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
6062 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
6063 * doc/invoke.texi (mlong-calls): Document.
6065 2002-10-30 Roger Sayle <roger@eyesopen.com>
6067 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
6068 handling of cases where one or both branches of the conditional
6069 have void type, i.e. throw an exception or don't return.
6070 (fold): Only apply (and undo) type conversion to the non-void
6071 branches of a COND_EXPR.
6073 2002-10-30 Mark Mitchell <mark@codesourcery.com>
6076 * varasm.c (asm_output_aligned_bss): Do not call
6077 ASM_GLOBALIZE_LABEL.
6079 2002-10-30 David Edelsohn <edelsohn@gnu.org>
6080 Torbjorn Granlund <tege@swox.com>
6082 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
6084 (load_toc_v4_PIC_1b): Same.
6086 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
6088 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6089 Truncate the addresses for H8/300 using HImode.
6091 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
6093 * i386.md (negdf splitter): Fix construction of the constant.
6095 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
6097 * i386.md (negsf, negdf): Reorganize to use vector modes
6099 (abssf, absdf): Use force_reg.
6100 (movv4sf, movv2df): New splitters.
6101 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
6102 * i386.c (zero_extended_scalar_load_operand
6104 * i386-protos.h (ix86_expand_call): Update prototype.
6105 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
6106 (ix86_expand_call): Use r11 for indirect sibcalls.
6107 * i386.md (call, call_value, untyped_call, call_value_pop):
6108 update x86_expand_call call.
6109 (sibcall, sibcall_value): new patterns
6110 (call_rex64, call_value_rex64): Do not accept sibcalls.
6111 (sibcall_rex64, sibcall_value_rex64,
6112 sibcall_rex64_v, sibcall_value_rex64_v): New.
6114 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6116 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6119 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
6121 * toplev.c (rest_of_type_compilation): Return early in case of
6123 (check_global_declarations): Don't call debug_hooks->global_decl
6126 2002-10-28 Andreas Bauer <baueran@in.tum.de>
6128 * doc/c-tree.texi (Tree overview): Fix typos.
6130 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
6132 * Makefile.in (gnucompare*): Only record bad comparisons
6133 if there really was a bad comparison.
6135 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
6137 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
6138 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
6139 * md.texi (machine dependent constraints): Document 'C'
6141 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
6143 * i386.c (ix86_expand_vector_move): Fix.
6145 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
6146 * i386.md (sse2_maskmovdqu_rex64): New pattern
6149 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
6150 (ix86_init_mmx_sse_builtins): Fix type.
6152 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
6154 * gthr-posix.h: Include <unistd.h> for feature tests.
6155 (sched_get_priority_max, sched_get_priority_min)
6156 (pthread_getschedparam, pthread_setschedparam): Only use
6157 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
6158 (__gthread_objc_thread_set_priority): Don't treat all nonzero
6159 returns from sched_get_priority_max and sched_get_priority_min
6162 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6164 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
6167 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6169 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
6170 (h8300_tiny_constant_address_p): Likewise.
6171 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
6172 h8300_eightbit_constant_address_p.
6173 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
6174 * config/h8300/h8300-protos.h: Add the prototypes for the two
6177 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6179 * reload1.c (update_eliminables): Unconditionally check if
6180 frame_pointer_needed has changed.
6182 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6184 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6187 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6189 PR optimization/8334
6190 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
6191 check for zero operands explicitly.
6193 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
6195 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
6196 memory after adjusting to BLKmode.
6198 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6200 * config/h8300/h8300.h (MASK_*): New.
6201 (TARGET_*): Use MASK_*.
6203 2002-10-28 Zack Weinberg <zack@codesourcery.com>
6205 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
6206 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
6207 config/rs6000/vxworks.h: New files.
6208 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
6210 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
6211 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
6212 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
6213 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
6214 sparc-*-vxsim*): Delete stanzas.
6215 * gthr-vxworks.h: Rip out all substantive code and just
6216 include gthr-single.h.
6218 * config/alpha/vxworks.h, config/arm/vxarm.h,
6219 config/i386/vxi386.h, config/i960/t-vxworks960,
6220 config/i960/vx960-coff.h, config/i960/vx960.h,
6221 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
6222 config/mips/vxworks.h, config/rs6000/vxppc.h,
6223 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
6224 config/sparc/vxsim.h, config/sparc/vxsparc.h,
6225 config/sparc/vxsparc64.h: Delete files.
6227 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
6229 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
6230 tm_defines if pthreads are enabled.
6231 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
6232 if NETBSD_ENABLE_PTHREADS is defined.
6234 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
6236 * ChangeLog.1: Fix typos.
6237 * cse.c: Fix a comment typo.
6238 * reload1.c: Likewise.
6240 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
6242 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
6243 * fixinc/tests/base/_G_config.h: New file.
6245 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6247 * combine.c: Fix comment formatting.
6250 * regclass.c: Likewise.
6251 * regmove.c: Likewise.
6252 * regrename.c: Likewise.
6253 * reg-stack.c: Likewise.
6254 * reload1.c: Likewise.
6255 * reload.c: Likewise.
6256 * reload.h: Likewise.
6257 * unroll.c: Likewise.
6259 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6261 * reload1.c (reload): Fix a comment typo.
6263 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
6265 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
6267 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6269 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
6270 * dwarf2out.c: Include hashtab.h.
6271 (is_main_source): New static variable.
6272 (attr_checksum, die_checksum): Modified to handle die references.
6273 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
6274 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
6275 record_comdat_symbol_number): New static functions.
6276 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
6277 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
6278 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
6281 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
6283 * config/h8300/h8300.c (initial_offset): Change to
6284 h8300_initial_elimination_offset.
6285 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
6286 h8300_initial_elimination_offset.
6287 * config/h8300/h8300-protos.h: Update the prototype.
6289 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
6291 * config/mmix/mmix.h (LIBCALL_VALUE): Use
6292 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
6293 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
6294 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
6295 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
6297 (mmix_function_value_regno_p): Declare.
6299 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
6300 invalid for floating point mode result, with fix.
6302 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
6304 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
6305 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
6306 (stage1_build): Likewise.
6308 2002-10-25 Mike Stump <mrs@apple.com>
6310 Fixes gcc.dg/warn-1.c.
6311 * c-typeck.c (warn_for_assignment): Don't print argument number,
6314 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6316 * toplev.c (dump_file_index): Add DFI_ce3.
6317 (dump_file_info): Likewise.
6318 (rest_of_compilation): Run first ifcvt pass before tracer.
6320 2002-10-25 Steve Ellcey <sje@cup.hp.com>
6322 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
6324 2002-10-25 Richard Henderson <rth@redhat.com>
6326 * real.c (real_to_decimal): If the >1 tens reduction loop results
6327 in a negative exponent, fall into the <1 pten computation.
6329 2002-10-25 Zack Weinberg <zack@codesourcery.com>
6332 * c-objc-common.c (inline_forbidden_p): Can not inline
6333 functions containing structures or unions containing VLAs.
6334 * tree-inline.c (walk_tree): For all class 't' nodes, walk
6335 TYPE_SIZE and TYPE_SIZE_UNIT.
6336 (copy_tree_r): Copy types if they are variably modified.
6338 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6340 * config/s390/s390.md: Remove old-style peepholes.
6342 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6344 * config/s390/s390.c (s390_decompose_address): Do not range check the
6345 displacement if base or index is the argument pointer register.
6347 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
6352 * fixinc/inclhack.def (libc1_G_va_list): New fix.
6353 * fixinc/fixincl.x: Regenerate.
6354 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
6355 ifndef IN_LIBGCC2. Wrap it together with signal.h and
6356 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
6357 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
6358 * config.in, configure: Regenerate.
6360 2002-10-24 Igor Shevlyakov <igor@microunity.com>
6362 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
6364 2002-10-24 Richard Henderson <rth@redhat.com>
6366 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
6368 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6370 * config/h8300/h8300.c (initial_offset): Simplify by using
6373 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
6375 * doc/install.texi (avr): Update required binutils version.
6377 2002-10-24 Theodore A. Roth <troth@openavr.org>
6379 * doc/install.texi: Point avr users at more up-to-date information.
6381 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6383 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
6384 to pull operands out of the literal pool where possible.
6386 2002-10-24 Denis Chertykov <denisc@overta.ru>
6388 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
6390 2002-10-24 Steve Ellcey <sje@cup.hp.com>
6392 * expr.c (convert_move): If unsignedp is less then zero there
6393 is no equivalent code.
6395 2002-10-24 Zack Weinberg <zack@codesourcery.com>
6397 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
6399 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6401 * config/s390/s390.h: Rework comments; re-sort target macro definitions
6402 according to the sequence they are defined in the manual.
6403 (POINTER_BOUNDARY): Remove.
6405 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6407 * config/h8300/h8300.c (round_frame_size): Replace 8 with
6410 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6412 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
6414 (TINY_CONSTANT_ADDRESS_P): Likewise.
6416 2002-10-24 Richard Henderson <rth@redhat.com>
6418 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6419 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
6422 2002-10-24 Richard Henderson <rth@redhat.com>
6425 * reload.c (find_reloads_toplev): Mode of X is not important
6426 when simplifying subregs of constants.
6428 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6430 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
6431 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
6432 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
6433 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
6434 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
6436 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6438 * optabs.c (expand_binop): Don't reuse the shift target in the
6439 middle of shift sequences.
6441 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
6443 * i386.md (abs splitters): Do not produce nested subregs.
6445 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
6447 * i386.md (movti_rex64): Fix constraints.
6449 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6451 * i386.md (abssf,absdf): Use vector operands for SSE
6452 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
6455 2002-10-23 Ziemowit Laski <zlaski@apple.com>
6457 * objc/objc-act.c (get_static_reference): Remove unneeded
6458 TYPE_BINFO initialization.
6459 (get_object-reference): Likewise.
6460 (build_constructor): Tighten precondition check.
6461 (finish_message_expr): Likewise.
6463 2002-10-23 Jakub Jelinek <jakub@redhat.com>
6465 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
6468 2002-10-23 Steve Ellcey <sje@cup.hp.com>
6470 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
6473 2002-10-23 Richard Henderson <rth@redhat.com>
6475 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6476 (alpha_output_mi_thunk_osf): Handle vcall_offset.
6478 2002-10-23 Zack Weinberg <zack@codesourcery.com>
6480 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
6482 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
6483 hook_tree_bool_false.
6485 * tree.c (variably_modified_type_p): Moved here from
6486 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
6487 language-specific cases. Due to this, must weaken some 'if
6488 and only if' checks to merely 'if'.
6489 * tree.h: Prototype variably_modified_type_p.
6491 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
6493 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6495 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
6496 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
6498 * config/s390/s390-protos.h (fp_operand): Remove.
6499 * config/s390/s390.c (fp_operand): Remove.
6500 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
6501 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
6502 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
6503 (movdi_31, movdf_31 splitters): Likewise.
6505 * config/s390/s390.h (IEEE_FLOAT): Remove.
6506 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
6507 (INT_REGNO_P): Rename to ...
6508 (GENERAL_REGNO_P): ... this.
6509 (FLOAT_REGNO_P): Rename to ...
6510 (FP_REGNO_P): ... this.
6511 (ADDR_REGNO_P): New macro.
6512 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
6513 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
6514 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
6515 (HARD_REGNO_NREGS): Adapt to macro renaming.
6516 (HARD_REGNO_MODE_OK): Likewise.
6518 2002-10-23 David Edelsohn <edelsohn@gnu.org>
6519 Geoff Keating <geoffk@apple.com>
6521 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
6522 (rs6000_memory_move_cost): New function.
6523 * config/rs6000/rs6000-protos.h: Declare them.
6524 * config/rs6000/rs6000.h: Use them.
6526 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6528 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
6529 inlining it into other libgcc2 routines.
6530 (__udivmoddi4): Likewise.
6532 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
6534 * doc/sourcebuild.texi (Test Suites): Improve.
6536 2002-10-22 Stan Shebs <shebs@apple.com>
6538 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
6541 2002-10-22 Jim Wilson <wilson@redhat.com>
6543 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
6545 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6548 * xmmintrin.h: Add const to the argument of loads.
6550 * i386.md (pushv2di): New pattern.
6552 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
6554 2002-10-22 Richard Henderson <rth@redhat.com>
6556 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
6557 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
6558 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
6559 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6560 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6561 (TARGET_ASM_OUT): Update.
6562 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
6563 (hook_bool_tree_hwi_hwi_tree_true): New.
6564 (default_can_output_mi_thunk_no_vcall): New.
6565 * hooks.h: Declare them.
6566 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
6568 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6569 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
6570 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
6571 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
6572 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
6573 config/stormy16/stormy16.c: Similarly.
6575 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
6576 Handle 64-bit properly. Streamline.
6577 (x86_output_mi_vcall_thunk): Remove.
6578 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
6579 (x86_can_output_mi_thunk): New.
6580 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6581 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6582 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
6584 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
6585 output_mi_thunk; make static; always use function_section.
6586 (TARGET_ASM_OUTPUT_MI_THUNK): New.
6587 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6588 (rs6000_ra_ever_killed): Test no_new_pseudos not
6589 targetm.asm_out.output_mi_thunk in conjunction with thunks.
6590 * config/rs6000/rs6000-protos.h: Update.
6591 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6592 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
6593 xcoffout_declare_function when using rs6000_output_mi_thunk.
6595 * config/s390/s390.c (s390_output_mi_thunk): Rename from
6596 s390_output_mi_vcall_thunk.
6597 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6598 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6600 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
6601 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6602 * config/vax/vax-protos.h: Update.
6603 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
6605 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
6607 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
6608 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
6609 * i386.md (movti_internal): Use 'C'
6611 * xmmintrin.h (_mm_cmplt_epi*): New.
6613 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6615 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
6616 ("*movdf_64"): Likewise.
6617 ("*lshrdi3_64"): Likewise.
6618 ("blockage"): Add length attribute.
6621 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6623 * i386.md: FIx typo.
6624 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
6625 (sse2_umulv2siv2di3): Fix predicate.
6626 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
6627 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
6628 * xmmintrin.h (_mm_mul_epu16): Rename to...
6629 (_mm_mul_epu32): This one.
6630 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
6632 (contains_128bit_aligned_vector_p): Undo accidental checkin.
6634 2002-10-22 Eric Christopher <echristo@redhat.com>
6636 * config/sparc/sparc.h: Add #error.
6638 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6640 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
6641 [s390x-*-linux*]: Likewise.
6642 * config/s390/t-linux: Remove.
6643 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
6645 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
6647 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
6648 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
6649 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
6650 * i386.md (mmx_punpck?dq): Simplify.
6651 (sse2_pubpcklqdq): Fix.
6652 (sse2_pubpckhqdq): New.
6653 * xmmintrin.h (_mm_unpackhi_epi32): New.
6655 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
6656 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
6658 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
6661 * fold_const.c (fold_binary_op_with_conditional_arg): Always
6662 build compound_expr if we used save_expr.
6664 2002-10-22 Alan Modra <amodra@bigpond.net.au>
6666 * output.h (SECTION_NOTYPE): Define.
6667 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
6668 init array sections.
6669 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
6670 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
6673 2002-10-21 Richard Henderson <rth@redhat.com>
6675 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
6676 the function type, not the return type.
6678 2002-10-21 Richard Henderson <rth@redhat.com>
6680 * real.c (sticky_rshift_significand): Return inexact, don't
6681 or it in immediately.
6682 (sub_significands): Accept incomming carry.
6683 (div_significands, rtd_divmod): Update for sub_significands change.
6684 (round_for_format): Update for sticky_rshift_significand change.
6685 (do_add): Don't involve the inexact bit in addition, do give the
6686 inexact bit as the subtraction carry-in.
6687 (encode_internal, decode_internal, real_internal_format): New.
6688 * real.h (real_internal_format): Declare.
6690 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6692 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
6693 don't define sdiv_qrnnd.
6695 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6697 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
6699 (TINY_CONSTANT_ADDRESS_P): Likewise.
6701 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6703 * i386.c (builtin_description): Add punpcklqdq and movdq2q
6704 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
6705 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
6706 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
6707 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
6708 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
6709 __builtin_ia32_setzero128.
6710 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
6711 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
6712 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
6713 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
6714 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
6715 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
6716 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
6717 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
6718 sse2_movq): New patterns.
6719 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
6720 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
6721 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
6722 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
6723 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
6724 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
6725 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
6726 (_mm_insert_epi16): Fix.
6728 2002-10-21 Dale Johannesen <dalej@apple.com>
6730 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
6731 unsafe math reversals correctly for RTL generation.
6732 (output_cbranch): Replace rs6000_reverse_condition call
6733 by its former definition.
6735 2002-10-21 Jakub Jelinek <jakub@redhat.com>
6737 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
6738 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
6739 from constant pool or LABEL_REFs as sign extended if allow_rip.
6740 Change all +-1GB limits to +-16MB.
6741 (x86_64_general_operand, x86_64_szext_general_operand,
6742 x86_64_nonmemory_operand, x86_64_movabs_operand,
6743 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6744 legitimate_address_p, ix86_expand_int_movcc): Update callers.
6745 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
6746 in CM_SMALL_PIC model.
6747 (legitimate_pic_address_disp_p): Don't check offsets before
6748 calling local_symbolic_operand.
6749 (legitimize_pic_address): Force offsets bigger than +-16MB into
6751 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
6752 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
6755 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
6756 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
6757 * configure: Rebuilt.
6758 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
6759 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
6760 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
6761 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
6763 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
6764 non-pic code if TARGET_64BIT.
6765 (legitimize_address): Generate 64-bit TLS sequences.
6766 (output_pic_addr_const): Support x86-64 TLS operators.
6767 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
6768 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
6769 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
6770 (output_addr_const_extra): Support x86-64 TLS operators.
6771 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
6772 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
6774 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
6775 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
6776 (*tls_global_dynamic_sun): Renamed to...
6777 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
6778 (tls_global_dynamic): Renamed to...
6779 (tls_global_dynamic_32): ... this.
6780 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
6781 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
6782 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
6783 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
6784 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
6785 (tls_local_dynamic_base_dynamic): Renamed to...
6786 (tls_local_dynamic_base_dynamic_32): ... this.
6787 (tls_local_dynamic_base_dynamic_64,
6788 *tls_local_dynamic_base_dynamic_64): New.
6789 (*tls_local_dynamic_once): Renamed to...
6790 (*tls_local_dynamic_32_once): ... this.
6792 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6794 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
6795 __divdi3, __umoddi3, or __moddi3.
6797 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6799 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
6800 instead of just opt_index as switch expression.
6802 * calls.c (store_one_arg): Change type of 'excess_align'
6805 * profile.c (output_gcov_string): Change type of 'temp'
6808 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6810 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
6811 (__fixunssfdi, __fixsfdi): Likewise.
6812 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
6813 (s390_single_qi): Likewise.
6814 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
6815 unsigned comparison warning.
6816 (s390_return_addr_rtx): New function.
6817 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
6818 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
6819 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
6821 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6823 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
6824 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
6825 (s390_output_mi_thunk): Remove.
6826 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6828 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6830 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
6832 2002-10-20 Zack Weinberg <zack@codesourcery.com>
6834 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
6835 inverted test in the conditional determining the possibility
6836 of sibcalls in PIC mode.
6838 2002-10-20 Richard Henderson <rth@redhat.com>
6840 * target.h (struct gcc_target): Line wrap.
6842 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
6843 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
6844 * config/alpha/alpha.h: ... not here.
6845 * config/alpha/alpha-protos.h: Update.
6847 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
6848 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
6849 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6850 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
6851 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
6852 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6853 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
6854 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6855 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
6856 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
6857 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
6858 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
6859 config/sparc/sparc.c, config/sparc/sparc.h,
6860 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
6861 config/stormy16/stormy16.h: Similarly.
6863 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
6864 selection logic from call patterns.
6866 2002-10-20 Mark Mitchell <mark@codesourcery.com>
6868 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
6870 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6873 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
6874 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
6875 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
6876 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
6878 2002-10-20 Roger Sayle <roger@eyesopen.com>
6881 * toplev.c (flag_unsafe_profile_arcs): Remove.
6882 (flag_bounded_pointers): Remove.
6883 (flag_bounds_check): Correct comments.
6884 (lang_independent_options): Remove -funsafe-profile-arcs and
6885 -fbounded-pointers. Correct -fbounds-check comments.
6887 * flags.h: Correct flag_schedule_interblock comments.
6888 (flag_bounded_pointers): Remove prototype.
6889 (flag_bounds_check): Correct comments.
6891 * c-opts.c (c_common_init_options): No need to mark
6892 flag_bounds_check as unspecified.
6893 (c_common_post_options): And no need to set it from
6894 flag_bounded_pointers if its still unspecified.
6896 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
6897 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
6898 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
6899 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
6901 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
6902 Angela Marie Thomas <angela@releasedominatrix.com>
6903 Brendan Kehoe <brendan@zen.org>
6904 Nick Clifton <nickc@redhat.com>
6905 Andrew Haley <aph@redhat.com>
6907 * configure.in (--with-sysroot): New. Don't inhibit libc if
6908 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
6909 and CROSS_SYSTEM_HEADER_DIR.
6910 * configure: Rebuilt.
6911 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
6912 (TARGET_SYSTEM_ROOT): New.
6913 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
6914 CROSS_SYSTEM_HEADER_DIR.
6915 (install-gcc-tooldir): New target.
6916 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
6917 if SYSTEM_HEADER_DIR does not exist and it's not the default
6918 sys-include directory.
6919 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
6920 (install-mkheaders): Likewise.
6921 * gcc.c (target_system_root): New variable.
6922 (add_sysrooted_prefix): New function.
6923 (process_command): Recompute run-time target_system_root from
6924 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
6926 (do_spec_1): Process 'R' spec.
6927 (main): Add md_exec_prefix to exec_prefixes regardless of
6928 startfile_prefix_spec. Use add_sysrooted_prefix for
6929 startfile_prefixes, and don't skip the default ones when cross
6930 compiling with sysroot enabled. Removed unused case of
6931 non-absolute standard_startfile_prefix.
6932 * config/interix.h: Remove the only potential, yet disabled,
6933 occurrence of non-absolute (empty) standard_startfile_prefix.
6934 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
6936 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
6937 * doc/install.texi (--with-sysroot): Document.
6938 (--with-headers, --with-libs): Deprecate.
6940 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6941 Mark Mitchell <mark@codesourcery.com>
6943 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
6945 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
6946 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
6947 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
6948 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
6949 x86_output_mi_thunk): Likewise.
6950 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
6951 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
6952 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
6953 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
6954 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
6955 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
6956 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
6958 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
6960 * target.h (gcc_target): Update output_mi_thunk and
6961 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
6964 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
6965 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6966 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
6967 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
6968 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
6969 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
6971 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
6972 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6973 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6974 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
6975 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
6976 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6977 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6978 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
6979 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
6981 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
6982 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
6984 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
6986 * real.c (do_add): Fix 0+0 sign corner case.
6987 (do_divide): Fix Inf/0 corner case.
6989 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
6991 * i386.c (classify_argument): Pass MMX arguments in memory
6992 (ix86_expand_builtin): Expand proper address mode for cflush.
6993 * i386.md (movdqa): Fix typo.
6994 (sse2_cflush): Accept DImode addresses.
6996 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
6997 (_mm_max_sd): Fix pasto.
6998 (_mm_storeh_pd, _mm_storel_pd): Fix.
7000 * i386.c (bdesc_comi): Fix to match specification.
7001 (ix86_expand_sse_comi): Emit the comparison properly.
7002 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
7003 Do not use comparison operator.
7004 (vnmaskcmp): Fix template.
7006 * xmmintrin.h (_mm_cvtps_pi16): Fix.
7008 2002-10-19 Sebastian Pop <s.pop@laposte.net>
7010 * dependence.c : Removed.
7011 * Makefile.in : Remove dependence.o.
7013 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
7015 * mmintrin.h (__m64): typedef it to v2si.
7016 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
7017 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
7018 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
7019 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
7020 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
7021 * xmmintrin.h (_mm_setzero_si64): Likewise.
7023 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
7024 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
7027 Patch by Shawn Wagner
7028 * mmintrin.h: Replace pi64 by si64.
7030 2002-10-18 David Edelsohn <edelsohn@gnu.org>
7032 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
7033 Use length of 4 not *.
7034 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
7035 (movdf_softfloat64): Likewise.
7036 (movdi_internal32): Use length of 4 not *.
7037 (movti_power): Same.
7038 (ctrsi, ctrdi): Same.
7040 2002-10-18 Zack Weinberg <zack@codesourcery.com>
7042 * c-decl.c (start_decl): Point users of the old initialized-
7043 typedef extension at __typeof__.
7045 2002-10-18 Richard Henderson <rth@redhat.com>
7047 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
7048 (real_to_decimal): Re-implement using the logic from the
7049 gcc 3.2 etoasc. Comment heavily.
7050 (div_significands): Simplify loop startup and comparison logic.
7052 2002-10-18 Mark Mitchell <mark@codesourcery.com>
7054 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
7055 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
7056 (TARGET_ASM_OUT): Add them.
7057 * target.h (asm_out): Add output_mi_thunk and
7058 output_mi_vcall_thunk.
7059 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7060 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7061 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
7062 * config/arm/arm.c (arm_output_mi_thunk): Define.
7063 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7064 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7065 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7066 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7067 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7068 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7069 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
7071 (x86_output_mi_vcall_thunk): Declare.
7072 * config/i386/i386.c (override_options): Clear
7073 output_mi_vcall_thunk in 64-bit mode.
7074 (ix86_fntype_regparm): New function.
7075 (ix86_return_pops_args): Use it.
7076 (ia32_this_parameter): New function.
7077 (x86_output_mi_vcall_thunk): New function.
7078 (x86_output_mi_thunk): Use it
7079 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
7080 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
7081 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
7082 * config/i960/i960.c (i960_output_mi_thunk): New function.
7083 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
7084 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
7085 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
7086 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7087 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7088 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
7089 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7090 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7091 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7092 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7093 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7094 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7095 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7096 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7097 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7098 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7099 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
7100 * config/s390/s390.c (s390_output_mi_thunk): Define.
7101 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7102 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7103 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7104 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7105 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7106 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7107 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
7108 * config/vax/vax.c (vax_output_mi_thunk): Define.
7109 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7110 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7111 * doc/tm.texi: Adjust documentation.
7113 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7115 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
7116 __enable_execute_stack function.
7117 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
7118 as NETBSD_ENABLE_EXECUTE_STACK.
7119 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7120 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7121 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7122 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7123 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7125 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7127 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
7128 to __enable_execute_stack with the address of the trampoline
7129 if TRANSFER_FROM_TRAMPOLINE is defined.
7130 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
7131 constant if building libgcc2.
7133 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
7135 * i386.c (pentium4_cost): Fix according to Intel recommendations.
7136 (ix86_memory_move_cost): Fix for 64bit compilation.
7138 2002-10-17 Roger Sayle <roger@eyesopen.com>
7140 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
7142 2002-10-17 Geoffrey Keating <geoffk@apple.com>
7144 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
7146 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
7148 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
7149 (movsf_softfloat): Likewise.
7151 2002-10-17 Janis Johnson <janis187@us.ibm.com>
7153 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
7155 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
7157 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
7158 tramp, not addr, to pass the trampoline address to
7159 __enable_execute_stack.
7161 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
7163 * mmintrin.h: Guard by __MMX__
7164 * xmmintrin.h: Guard by __SSE__
7167 * xmmintrin.h (_MM_SHUFFLE2): New macro.
7168 (_mm_load*_?d): New functions.
7169 (_mm_set*_?d): New functions.
7170 (_mm_store*_?d): New functions.
7172 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
7174 Really commit patch announced at Oct 14
7176 * predict.c (can_predict_insn_p): New function.
7177 (estimate_probability): Avoid unnecesary work.
7178 (process_note_prediction): Likewise.
7179 * toplev.c (rest_of_compilation): Account early branch prediction pass
7183 Found by Ian Ollmann
7184 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
7185 (_mm_load?_pd): Likewise.
7186 (_mm_store?_pd): Likewise.
7189 * i386.c (builtin_description):Drop cmpg[te]s[sd].
7190 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
7191 swapped alternative.
7194 * reload1.c (reload_inner_reg_of_subreg): New argument output;
7195 (push_reload): Update call.
7197 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
7199 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
7200 if using mips/elf.h or mips/elf64.h.
7201 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
7202 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
7204 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
7206 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
7209 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
7211 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
7212 (LPREFIX): Likewise.
7213 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
7214 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
7215 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
7216 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
7217 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
7219 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
7220 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
7221 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7222 BSS_SECTION_ASM_OP): Move from linux.h.
7223 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7224 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7226 * config/s390/s390.c (s390_function_profiler): Use
7227 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7229 2002-10-15 Eric Christopher <echristo@redhat.com>
7231 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
7232 * java/parse.y (obtain_incomplete_type): Make pointer
7235 2002-10-15 Richard Henderson <rth@redhat.com>
7237 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
7238 as arguments. Bound DIGITS by the available buffer size.
7239 (real_to_hexadecimal): Likewise.
7240 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
7241 (REAL_VALUE_TO_DECIMAL): Remove.
7242 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
7243 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
7244 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
7245 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7246 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
7247 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
7248 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
7249 use real_to_decimal directly, and with the proper arguments.
7250 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
7252 2002-10-15 Jim Wilson <wilson@redhat.com>
7254 * reload1.c (merge_assigned_reloads): After converting overlapping
7255 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
7257 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
7259 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7261 * expr.c (do_tablejump): Fix typo in my previous commit.
7263 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
7265 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
7267 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7269 * config/s390/s390.c (s390_split_branches): Add return
7270 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
7272 (find_base_register_in_addr): New function.
7273 (find_base_register_ref): New function.
7274 (replace_base_register_ref): New function.
7276 (struct constant_pool): Add members pool_insn, insns, and anchor.
7277 Remove member last_insn.
7278 (s390_start_pool): Initialize them.
7279 (s390_end_pool): Emit pool placeholder insn.
7280 (s390_add_pool_insn): New function.
7281 (s390_find_pool): Use insns bitmap instead of addresses.
7282 (s390_dump_pool): Replace placeholder insn. Emit anchor.
7283 Replace unspec 104 by local-pool-relative references.
7284 (s390_output_constant_pool): Output anchor label if required.
7285 (s390_output_symbolic_const): Handle unspec 104 and 105.
7286 (s390_add_pool): Remove, replace by ...
7287 (s390_add_constant, s390_find_constant): ... these new functions.
7288 (s390_add_anchor): New function.
7290 (s390_chunkify_pool): Delete, replace by ...
7291 (s390_chunkify_start, s390_chunkify_finish,
7292 s390_chunkify_cancel): ... these new functions.
7293 (s390_optimize_prolog): Add parameter TEMP_REGNO.
7294 Recompute register live data for special registers.
7295 (s390_fixup_clobbered_return_reg): New function.
7296 (s390_machine_dependent_reorg): Rewrite to use new
7297 s390_chunkify_... routines.
7299 config/s390/s390.md ("reload_base"): Rename to ...
7300 ("reload_base_31"): ... this.
7301 ("reload_base_64"): New insn.
7302 ("reload_base2"): Remove.
7303 ("reload_anchor"): New insn.
7306 s390.c (s390_pool_overflow): Remove.
7307 s390.h (s390_pool_overflow): Likewise.
7308 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
7310 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
7312 * sh.md (movv8qi_i+2): Don't split if source is -1.
7314 2002-10-15 Janis Johnson <janis187@us.ibm.com>
7316 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
7318 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7321 * loop.c (loop_regs_scan): Mark registers used for function
7322 argument passing as MAY_NOT_OPTIMIZE.
7324 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7326 * gcov-io.h (gcov_info): Fix type.
7327 * profile.c (create_profiler): Fix type mismatch.
7329 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7331 * i386.md (movv2di_internal): New pattern.
7332 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
7333 (movv2di): New expander.
7334 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
7336 * i386.c (ix86_expand_timode_binop_builtin): Delete.
7337 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
7338 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
7339 (ix86_expand_builtin): Likewise.
7340 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7342 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7344 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
7346 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
7348 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
7349 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
7350 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
7351 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7352 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
7353 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7355 * xmmintrin.h (__m128i): Define as __v2di.
7358 (expand_expr): Use DECL_RTL_SET_P.
7360 2002-10-14 Roger Sayle <roger@eyesopen.com>
7362 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
7364 2002-10-14 Roger Sayle <roger@eyesopen.com>
7365 Zack Weinberg <zack@codesourcery.com>
7367 * config/i386/i386.c (k6_cost): Correct typo.
7369 2002-10-14 Mark Mitchell <mark@codesourcery.com>
7371 PR optimization/6631
7372 * alias.c (objects_must_conflict_p): Check honor_readonly when
7373 examining TYPE_READONLY.
7374 * function.c (assign_stack_temp_for_type): Likewise.
7376 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7378 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
7379 Swap zero extension arguments.
7380 (umaxhi3): Fix instruction class.
7382 (prefetch): Fix prefetch instructions.
7384 (pkwb): Fix output constraint.
7386 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
7388 * config/mips/mips.c (print_operand): Increase buffer size for
7391 2002-10-14 Richard Henderson <rth@redhat.com>
7394 * gcse.c (adjust_libcall_notes): Revert last change.
7395 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
7397 2002-10-14 Andrew Haley <aph@redhat.com>
7399 * tree-inline.c (remap_block): All local class initialization
7400 flags go in the outermost scope.
7401 (expand_call_inline): Call java_inlining_map_static_initializers.
7402 (expand_call_inline): Call java_inlining_merge_static_initializers.
7403 * java/lang.c (merge_init_test_initialization): New.
7404 (java_inlining_merge_static_initializers): New.
7405 (inline_init_test_initialization): New.
7406 (java_inlining_map_static_initializers): New.
7408 * tree-inline.c (expand_call_inline): Convert retvar to expected
7411 2002-10-14 Graham Stott <graham.stott@btinternet.com>
7413 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
7415 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
7417 * stmt.c: Fix typo in comment.
7419 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7421 * c-common.c (c_common_type_for_mode): Add V2HImode case.
7422 * tree.c (build_common_tree_nodes_2): Initialize
7423 unsigned_V2HI_type_node and V2HI_type_node.
7424 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
7425 (unsigned_V2HI_type_node, V2HI_type_node): Define.
7427 2002-10-14 Jakub Jelinek <jakub@redhat.com>
7429 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
7430 Handle TARGET_64BIT.
7432 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7434 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
7435 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
7436 (MULTILIB_DIRNAMES): Remove long32.
7437 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
7438 (MULTILIB_REDUNDANT_DIRS): Remove.
7440 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7442 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
7443 * gcc.c (driver_self_specs): New variable.
7444 (do_self_spec): New function.
7445 (main): Use it to process driver_self_specs.
7447 2002-10-13 Richard Henderson <rth@redhat.com>
7449 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
7450 indirect sibcalls when regparm >= 3.
7452 * config/i386/i386.c (sibcall_insn_operand): New.
7453 * config/i386/i386.h (PREDICATE_CODES): Update.
7454 * config/i386/i386-protos.h: Update.
7455 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
7457 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
7459 2002-10-12 Roger Sayle <roger@eyesopen.com>
7461 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
7462 arithmetic right shifts of ~0 during RTL simplifications.
7464 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
7466 PR preprocessor/7862
7467 PR preprocessor/8190
7468 * gcc.c (cpp_unique_options): Don't delete .d files.
7469 Remove stray whitespace.
7471 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
7473 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
7474 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7475 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
7476 (pdp11_output_function_epilogue, output_ascii): Likewise.
7477 (output_addr_const_pdp11): Likewise.
7478 * pdp11.md (movdi): Use offsetable memory for floating store.
7479 (lshrsi3, negsi2): Delete irrelevant comment.
7481 2002-10-11 Andreas Bauer <baueran@in.tum.de>
7483 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
7484 indirect calls to be sibcall optimized.
7485 * config/i386/i386.md (sibcall_1): New.
7486 (call_1): Add no-sibcalls condition.
7487 (sibcall_value_1): New.
7488 (call_value_1): Add no-sibcalls condition.
7490 2002-10-11 Eric Christopher <echristo@redhat.com>
7492 * output.h (default_valid_pointer_mode): Declare.
7493 * varasm.c (default_valid_pointer_mode): Define.
7494 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
7496 * tree.c (build_pointer_type_for_mode): New function.
7497 (build_pointer_type): Use.
7498 (build_reference_type_for_mode): New function.
7499 (build_reference_type): Use.
7500 * tree.h: Declare new functions.
7501 * c-common.c (handle_mode_attribute): Use new functions, check
7503 * stor-layout.c (layout_type): Depend on machine mode for
7504 REFERENCE_TYPE and POINTER_TYPE.
7505 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
7506 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
7508 * config/mips/mips.c (mips_valid_pointer_mode): New function.
7509 (TARGET_VALID_POINTER_MODE): Use and define.
7510 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
7512 2002-10-11 Geoffrey Keating <geoffk@apple.com>
7514 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
7515 not the address of the REG.
7516 (struct cse_reg_info): Make subreg_ticked unsigned.
7518 2002-10-11 Janis Johnson <janis187@us.ibm.com>
7520 * doc/compat.texi: Add info about C++ libraries.
7522 2002-10-11 Richard Henderson <rth@redhat.com>
7525 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
7527 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7529 * cfganal.c (dfs_enumerate_from): Use PARAMS.
7530 * genautomata.c (output_insn_code_cases): Likewise.
7531 * real.c (real_format): Likewise.
7532 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
7533 ensure value is promoted before doing subtraction.
7535 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
7537 * calls.c (expand_call): Simplify noreturn call.
7540 * cfgbuild.c (make_edges): Create edge cache when we do have
7542 * expr.c (do_tablejump): Note size of maximal jumptable.
7543 * function.c (prepare_function_start): Zero out size.
7544 * function.h (function): Add max_jumptable_ents.
7546 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7548 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7550 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
7551 register for mperm_w operation.
7553 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
7555 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
7556 an integer, use simplify_gen_subreg.
7558 2002-10-10 Diego Novillo <dnovillo@redhat.com>
7560 * calls.c (flags_from_decl_or_type): Make extern.
7562 * rtl.h (ECF_*): ... here.
7563 (flags_from_decl_or_type): Declare.
7565 2002-10-10 Roger Sayle <roger@eyesopen.com>
7566 Nathan Sidwell <nathan@codesourcery.com>
7568 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
7569 shifts of the form -1 >> x.
7571 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
7573 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7575 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
7577 * extend.texi (Vector Extensions): Remove comment about single
7580 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7582 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
7583 * function.c (insns_for_mem_hash): Likewise.
7584 * varasm.c (STRHASH): Likewise.
7586 2002-10-10 Stuart Hastings <stuart@apple.com>
7588 * cse.c (struct cse_reg_info): Add subreg_ticked.
7589 (SUBREG_TICKED): New.
7590 (get_cse_reg_info): Initialize SUBREG_TICKED.
7591 (mention_regs): Use it.
7592 (invalidate): Set SUBREG_TICKED.
7593 (invalidate_for_call): Likewise.
7594 (addr_affects_sp_p): Likewise.
7596 2002-10-10 Jakub Jelinek <jakub@redhat.com>
7598 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
7599 into proper operand.
7601 2002-10-10 Denis Chertykov <denisc@overta.ru>
7603 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
7605 * config/ip2k/libgcc.S: Combine routines used by function
7608 2002-10-10 Jim Wilson <wilson@redhat.com>
7610 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
7613 2002-10-10 David Edelsohn <edelsohn@gnu.org>
7615 * config/rs6000/aix52.h: New file.
7616 * config/rs6000/t-aix52: New File.
7617 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
7618 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
7620 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7623 * invoke.texi (-msse-math): Kill
7624 (-msse): Add note to mfpmath=sse.
7626 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7629 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
7631 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
7633 PR preprocessor/8179
7634 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
7636 (default_compilers): Pass debug options when preprocessing
7639 2002-10-06 Richard Henderson <rth@redhat.com>
7641 * toplev.c (rest_of_compilation): Revert opt/2960 change.
7643 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7645 * i386.c (*_cost): Add branch costs.
7646 (override_options): set ix86_branch_cost.
7647 (ix86_expand_int_movcc): Use BRANCH_COST.
7648 * i386.h (costs): Add branch_cost.
7650 2002-10-09 Zack Weinberg <zack@codesourcery.com>
7653 * c-decl.c (start_decl): Unconditionally issue error for
7654 'typedef foo = bar'.
7655 (finish_decl): Remove special case for TYPE_DECL with initializer.
7657 * doc/extend.texi: Delete "Naming Types" section. Change all
7658 cross-references to that section to refer to "Typeof" instead.
7659 Add the useful safe-max()-macro example from "Naming Types" to
7660 "Typeof", rewritten using that extension. Add some compatibility
7663 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7665 * loop.c: Revert 2002-08-15 change.
7666 (LOOP_REGNO_NREGS): Ensure type is int.
7668 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7670 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
7671 which copies first FPR and clears second.
7672 (extendsftf2): Same.
7673 (floatditf2): Fix typo.
7675 (fix_trunctfdi2): Same.
7676 (fix_trunctfsi2): Same.
7678 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7680 * conflict.c (arc_hash): Change return type to hashval_t.
7681 * cselib.c (get_value_hash): Likewise.
7682 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
7683 state_hash, automata_list_hash): Likewise.
7684 * read-rtl.c (def_hash): Likewise.
7685 * tree.c (type_hash_hash): Likewise.
7687 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
7689 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
7690 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
7692 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7694 * sh.md (ffssi2): Fix emitted code.
7696 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
7698 * cse.c (insn_live_p): Pass insn pattern, not full insn
7701 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
7703 * cppmacro.c (paste_tokens): Only allow / to paste with =.
7705 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7707 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
7709 (movtf_internal): Reference correct displacement for second value
7711 (movtf splitter): Correct generation of constants in 64-bit mode.
7713 2002-10-09 Alan Modra <amodra@bigpond.net.au>
7715 * libgcc2.c (__floatdisf): Properly cure double rounding.
7717 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7719 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
7720 * doc/cpp.texi (Common Predefined Macros): Document.
7722 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7725 * doc/invoke.texi (Option Summary): List
7726 -Wmissing-declarations as a C only option.
7728 2002-10-08 Roger Sayle <roger@eyesopen.com>
7730 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
7731 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
7732 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
7734 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7736 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7737 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
7739 (safe_vector_operand): Update sse_clrv4sf call.
7740 (ix86_expand_buildin): Likewise
7741 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7742 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
7743 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
7744 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
7746 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
7747 movv4si): Obey the new flags.
7748 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
7749 reformating penalty.
7750 (anddf, cmov patterns): Avoid reformating by first converting.
7751 (sse_cvtsd2ss): Fix predicate.
7752 (sse2_clrti): Fix mode,
7753 (sse_clrv4sf): Avoid unspec.
7755 2002-10-08 Jakub Jelinek <jakub@redhat.com>
7757 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
7758 mno-app-regs|mcmodel=medany.
7759 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
7760 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
7761 (CRTSTUFF_T_CFLAGS): Define.
7763 2002-10-08 Roger Sayle <roger@eyesopen.com>
7766 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
7767 pool references that are constructed using LO_SUM.
7769 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
7771 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
7773 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
7775 * flags.h (warn_strict_aliasing): Declare.
7776 * toplev.c (warn_strict_aliasing): Define.
7777 (lang_independent_options): Add it.
7778 * doc/invoke.texi (-Wstrict-aliasing): Document it.
7780 2002-10-08 Zack Weinberg <zack@codesourcery.com>
7782 * system.h (GCCBUGURL): Delete.
7783 * version.c (bug_report_url): New. Add commentary about
7784 modifying both these strings in modified distributions.
7785 * version.h: Declare bug_report_url.
7787 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
7790 2002-10-08 Nick Clifton <nickc@redhat.com>
7792 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
7793 convert uint64_t into __ev64_opaque__.
7794 (__ev_set_acc_s64): Likewise, but using signed types.
7796 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7798 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
7799 ("*doloop_di_long"): Likewise.
7801 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
7803 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
7805 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
7807 * config/mips/mips.md (define_attr cpu): Add r4111.
7809 2002-10-08 Anthony Green <green@redhat.com>
7811 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
7813 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7815 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
7816 for REAL_VALUE_TO_DECIMAL output.
7818 2002-10-07 Richard Henderson <rth@redhat.com>
7820 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
7821 function; cleanup PLUS case by using recursion. Update all users.
7822 (NONZERO_BASE_PLUS_P): Remove.
7823 (find_comparison_args): Use rtx_addr_can_trap_p instead.
7824 (fold_rtx): Use nonzero_address_p.
7825 * rtl.h (nonzero_address_p): Declare.
7826 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
7827 (rtx_addr_can_trap_p): Likewise.
7828 (nonzero_address_p): New.
7829 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
7830 (simplify_relational_operation): Use nonzero_address_p.
7832 2002-10-07 David Edelsohn <edelsohn@gnu.org>
7834 * config/rs6000/rs6000.c (rs6000_override_options): Set
7835 real_format_for_mode for IBM extended format, if enabled.
7836 (easy_fp_constant): Add TFmode.
7837 (rs6000_legitimize_address): Add TFmode.
7838 (rs6000_legitimate_address): Same.
7839 (function_arg_advance): TFmode uses two FPRs.
7840 (rs6000_emit_prologue): Fix warning.
7841 (rs6000_output_function_epilogue): Add TFmode.
7842 (output_toc): Add TFmode.
7843 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
7844 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
7845 * rs6000.md (movtf splitter): Load TFmode constant.
7847 2002-10-07 Dale Johannesen <dalej@apple.com>
7849 * rtl.h: Add NOTE_PRECONDITIONED.
7851 * loop.c: Set loop_info->preconditioned from it.
7852 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
7854 2002-10-07 Richard Henderson <rth@redhat.com>
7856 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
7857 new rtx for comparing the argument pointer against zero.
7858 (i960_va_start): Similarly.
7860 2002-10-07 Richard Henderson <rth@redhat.com>
7862 * config/i960/i960.md (*): Use TFmode, not XFmode.
7863 * config/i960/i960.c (*): Likewise.
7864 (i960_arg_size_and_align): Remove XFmode alignment hack.
7865 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
7866 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
7867 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
7868 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
7870 2002-10-07 Richard Henderson <rth@redhat.com>
7872 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
7873 entry points; use void return value and argument list.
7875 2002-10-06 Andreas Bauer <baueran@in.tum.de>
7877 * calls.c (expand_call): Fix function-is-volatile check.
7879 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
7881 * t-pdp11: Add MULTILIB support for msoft-float.
7882 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
7884 * t-pdp11: Add LIB2FUNCS_EXTRA.
7885 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
7886 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
7887 'fldd' to 'ldd', rename 'fstd' to 'std'.
7888 (pdp11_output_function_epilogue): Likewise.
7889 (output_move_quad): Make the comment gas compatible.
7890 (output_ascii): Add preceding 0 to the octal constant.
7891 (print_operand_address): Add pre_modify, post_modify.
7892 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
7893 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
7894 with the indication of Paul Koning.
7895 (PRINT_OPERAND): Fix floating constant.
7896 * pdp11.md (movdi): Restrict matching pattern.
7897 (movqi): Generalize the matching pattern.
7898 (movdf): Restrict matching pattern.
7899 (zero_extendqihi2): Change constant representation.
7900 (floatsidf2): Fix wrong operands.
7901 (addqi3): Fix wrong instruction name.
7902 (subqi3): Fix wrong instruction name.
7903 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
7904 (xorsi3): Fix wrong insn.
7905 (one_cmplqi2): Add two operand pattern.
7908 (call): Add register indirect case.
7909 (mod): Fix wrong subreg.
7911 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7912 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7915 * expr.c (expand_expr) [PLUS]: Simplify after the operands
7916 have been expanded in EXPAND_NORMAL mode.
7918 2002-10-06 Richard Henderson <rth@redhat.com>
7920 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
7922 2002-10-06 Richard Henderson <rth@redhat.com>
7924 PR optimization/2960
7925 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
7928 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
7930 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
7931 previously definitions.
7933 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
7935 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
7936 * c-opts.c (find_opt): Similarly.
7938 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
7940 * athlon.md: rewrite to DFA.
7941 * i386 (ix86_adjust_cost): Drop memory latency code.
7942 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
7944 2002-10-05 Jakub Jelinek <jakub@redhat.com>
7946 * gcc.c (set_multilib_dir): Don't access *end.
7947 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
7948 (print_multilib_info): Don't show paths starting with ".:".
7949 * genmultilib: Add new option, "yes" if multilibs are enabled.
7950 Update comments. If multilibs not enabled, print .:${osdirout}
7951 for each directory. If multilibs are enabled, always print
7952 ${dirout}:${osdirout}, even if the two are the same.
7953 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
7954 Pass all MULTILIB_* variables to genmultilib even if
7955 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
7957 2002-10-04 Zack Weinberg <zack@codesourcery.com>
7959 * gcc.c (process_command): Set .validated for -pipe. Correct
7962 2002-10-04 Bruce Korb <bkorb@gnu.org>
7964 * fixinc/inclhack.def(hpux11_abs): use format fix
7965 * fixinc/fixincl.x: regenerate
7966 * fixinc/tests/base/stdlib.h: accommodate new fix test
7968 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
7970 * c-common.c (cb_register_builtins): Use really_no_inline.
7972 2002-10-04 David Edelsohn <edelsohn@gnu.org>
7974 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
7975 copied instruction if the note is not loop invariant.
7977 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
7979 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
7981 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7983 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
7984 and -mhp-ld options to list of options. Add -mgnu-ld
7985 and -mhp-ld option descriptions.
7987 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7989 * fixinc/inclhack.def (hpux11_abs): New.
7990 (stdio_va_list): change __va_list__ to __gnuc_va_list.
7991 * fixinc/fixincl.x: Rebuild.
7993 2002-10-04 Roger Sayle <roger@eyesopen.com>
7995 * config/i386/i386.h (processor_costs): Add new fields fadd,
7996 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
7997 (RTX_COSTS): Use these fields to determine the RTX costs
7998 of floating point addition/subtraction, multiplication,
7999 division, fabs, negation and square root respectively.
8000 * config/i386/i386.c (size_cost): Provide instruction sizes
8001 for these new fields.
8002 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
8003 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
8004 counts for these new fields for all x86 processor variants.
8006 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8008 * mips.c (mips_const_double_ok): Delete unused variable.
8010 * gengtype.c (rtx_next): Change type to int.
8012 2002-10-04 Andreas Jaeger <aj@suse.de>
8014 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
8016 2002-10-04 Richard Henderson <rth@redhat.com>
8018 * real.h (SIGNIFICAND_BITS): Add one more word.
8019 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
8020 * real.c (times_pten): New.
8021 (real_to_decimal, real_from_string): Use it.
8022 (sticky_rshift_significand): Use & to find modulus.
8023 (rshift_significand, lshift_significand): Likewise.
8024 (do_divide): Apply sticky bit after normalization.
8025 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
8027 2002-10-03 Andreas Bauer <baueran@in.tum.de>
8029 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
8030 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8032 2002-10-03 Andreas Jaeger <aj@suse.de>
8034 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
8035 to unsigned long, adjust printf format string.
8036 (output_mangled_typename): Likewise.
8038 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
8040 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
8041 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
8042 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
8043 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
8044 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
8045 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
8046 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
8047 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
8049 2002-10-03 Mark Mitchell <mark@codesourcery.com>
8051 * doc/invoke.texi (-Wabi): Document mangling bug.
8053 2002-10-04 Alan Modra <amodra@bigpond.net.au>
8055 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
8056 name for the tbtab label that depends on the function asm name.
8057 Don't output tbtab label unless optional_tbtab.
8058 (output_mi_thunk): Formatting.
8060 2002-10-03 Richard Henderson <rth@redhat.com>
8062 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
8063 * config/m68k/m68k.c (override_options): ... here.
8064 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
8065 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
8066 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8067 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8069 2002-10-03 Richard Henderson <rth@redhat.com>
8071 * real.h (struct real_value): Use ENUM_BITFIELD.
8073 2002-10-03 Richard Henderson <rth@redhat.com>
8075 * config/i960/i960.md (call, call_value): Use emit_call_insn.
8077 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8079 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
8081 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8083 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
8084 * config/pa/pa.h (MASK_GNU_LD): New.
8085 (TARGET_GNU_LD): New.
8086 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
8087 on gnu-ld and MASK_GNU_LD.
8088 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
8090 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8092 * i386.c (athlon_cost): Fix the move costs.
8094 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
8096 * final.c (final): Use symbol name as function name for profiling.
8097 * profile.c (get_exec_counts): Likewise.
8098 (branch_prob): Likewise.
8100 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8102 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
8104 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8106 * gcc.c (print_multi_os_directory): New variable.
8107 (option_map): Support --print-multi-os-directory.
8108 (struct prefix_list): Add os_multilib field.
8109 (multilib_os_dir): New variable.
8110 (static_specs): Add multilib_options.
8111 (find_a_file): Add multilib argument. Search in GCC or OS multilib
8113 (read_specs, execute): Update callers.
8114 (find_file): Likewise. Don't prefix name with multilib_dir, instead
8115 pass 1 as multilib option.
8116 (display_help): Include --print-multi-os-directory.
8117 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
8118 (process_command): Update callers. Handle --print-multi-os-directory.
8119 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
8121 (main): Update find_a_file and add_prefix callers.
8122 Handle print_multi_os_directory.
8123 (struct mdswitchstr): New.
8124 (mdswitches, n_mdswitches): New variables.
8125 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
8126 present on the command line nor their mutually incompatible
8128 (default_arg): Optimize.
8129 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
8131 (print_multilib_info): Only print GCC multilib dir name, not OS
8133 * genmultilib: Add osdirnames parameter. Output multilib_options
8134 variable. If osdirnames is specified, output dirnames as
8136 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
8137 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
8138 to compute libgcc_s soname and install path.
8139 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
8140 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
8141 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
8144 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8145 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8146 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
8147 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
8148 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
8150 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
8151 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8152 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
8153 (STARTFILE_ARCH_SPEC): Remove.
8154 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8155 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8156 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8157 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
8158 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8160 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8162 * predict.c (choose_function_section): Avoid choice for linkonce functions.
8164 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
8166 * i386.md (lea to mul peep2): Fix condition.
8168 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8170 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
8171 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
8173 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
8175 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
8178 * config/t-libunwind: Mention unwind-sjlj.c.
8179 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
8180 to #ifndef __USING_SJLJ_EXCEPTIONS__.
8182 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
8183 before inclusion of config.gcc, but after configuring the compiler etc.
8184 Determine default value for --enable-libunwind-exceptions based on
8185 whether the host has a libunwind library (not guaranteed to be correct,
8186 but it's a reasonable first guess and can always be overridden with an
8187 explicit --enable/disable-libunwind-exceptions.
8188 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
8189 tmake_file when $use_libunwind_exceptions is enabled.
8190 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
8191 ia64 (e.g., config/t-linux also updates it).
8192 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
8193 along with the shared version of libgcc since the latter requires
8195 * unwind-libunwind.c: New file.
8196 * config/t-libunwind: Ditto.
8198 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8200 * config.gcc: Remove support for vax-*-vms*.
8201 * config/vax/vms.h: Remove.
8202 * config/vax/xm-vms.h: Remove.
8203 * config/vax/vax-protos.h: Remove VMS-specific code.
8204 * config/vax/vax.c: Remove VMS-specific code.
8206 2002-10-02 Richard Henderson <rth@redhat.com>
8209 * config/i386/i386.c (ix86_register_move_cost): Increase cost
8210 for secondary_memory_needed pairs.
8212 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8214 * doc/vms.texi: Blow away false include file section.
8216 2002-10-02 Roger Sayle <roger@eyesopen.com>
8218 PR optimization/6627
8219 * toplev.c (force_align_functions_log): New global variable.
8220 * flags.h (force_align_functions_log): Add extern prototype.
8221 * varasm.c (assemble_start_function): Use it to force minimum
8223 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
8224 minimum function alignment to one byte.
8225 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
8226 the least significant bit of vtable member function pointers.
8227 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
8228 here from cp/cp-tree.h.
8230 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8232 * i386.c (print_operand_address): Use RIP addressing for offsetted
8235 2002-09-30 David S. Miller <davem@redhat.com>
8238 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
8239 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
8241 2002-10-01 Andreas Bauer <baueran@in.tum.de>
8243 * calls.c (expand_call): Remove the `no indirect check'
8244 for sibcall optimization; use function_ok_for_sibcall
8245 target hook; refine check for `function is volatile'.
8246 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
8247 * hooks.c (hook_tree_tree_bool_false): New.
8248 * hooks.h (hook_tree_tree_bool_false): Declare.
8249 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8250 (TARGET_INITIALIZER): Add it.
8251 * target.h (struct gcc_target): Add function_ok_for_sibcall.
8252 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
8253 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8254 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8255 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
8256 Remove function declaration.
8257 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
8258 function static and accept another argument of type `tree'.
8259 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8260 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8261 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8262 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
8263 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8264 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8265 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8266 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
8267 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
8268 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8269 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8270 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
8271 Remove function declaration.
8272 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
8273 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
8274 rename first argument to `decl'; accept another argument
8275 of type `tree'; make static.
8276 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8277 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8278 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
8279 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8280 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8281 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
8282 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8283 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8284 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8286 2002-10-01 Roger Sayle <roger@eyesopen.com>
8288 * unroll.c (loop_iterations): Revert 2002-09-08 change.
8290 2002-10-01 Richard Henderson <rth@redhat.com>
8292 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
8293 (real_to_hexadecimal): Likewise.
8294 * print-rtl.c (print_rtx): If we are linked with real.c, don't
8295 dump the XWINT fields of a floating point CONST_DOUBLE.
8297 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
8299 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
8301 2002-10-01 Richard Henderson <rth@redhat.com>
8303 * calls.c (precompute_register_parameters): Force non-legitimate
8304 constants into pseudos.
8306 2002-10-01 Nick Clifton <nickc@redhat.com>
8308 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
8309 to assembler template.
8311 2002-10-01 Richard Henderson <rth@redhat.com>
8313 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
8314 for TLS debug info to !DECL_EXTERNAL.
8316 2002-10-01 Matt Thomas <matt@3am-software.com>
8317 Jason Thorpe <thorpej@wasabisystems.com>
8319 * config.gcc (vax-*-netbsdelf*): Enable configuration.
8320 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
8321 if not already defined.
8322 * config/vax/elf.h: New file.
8323 * config/vax/netbsd-elf.h: New file.
8324 * config/vax/vax.c: Include "debug.h".
8325 (vax_output_function_prologue): Add dwarf2 support. Use
8326 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
8327 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
8328 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
8329 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
8330 (VAX_ISTREAM_SYNC): Remove.
8331 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
8332 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8333 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
8334 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
8336 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8337 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
8338 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
8339 (INCOMING_RETURN_ADDR_RTX): Define.
8340 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
8341 (VUNSPEC_SYNC_ISTREAM): Define.
8342 (blockage): Use VUNSPEC_BLOCKAGE.
8343 (sync_istream): New insn.
8345 2002-10-01 Richard Henderson <rth@redhat.com>
8347 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
8348 (*call_value_pop, call, call_value): Add dwarf2 EH support.
8351 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8354 * c-typeck.c (build_c_cast): Warn about type punning which breaks
8355 type based aliasing.
8357 2002-10-01 Mark Mitchell <mark@codesourcery.com>
8359 * stor-layout.c (update_alignment_for_field): New function.
8360 (place_union_field): Use it.
8361 (place_field): Likewise.
8363 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8366 * gcc.c (cc1_options): Add space on -auxbase-strip.
8368 2002-10-01 Jim Wilson <wilson@redhat.com>
8370 * config/v850/v850.h (EPILOGUE_USES): Define.
8372 2002-09-30 Andrew Haley <aph@redhat.com>
8374 * flow.c (insn_dead_p): When using non-call-exceptions, don't
8375 eliminate insns that may trap.
8376 * cse.c (insn_live_p): Likewise.
8378 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8380 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
8381 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
8382 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
8383 * config/mips/mips.md: Apply same renaming here.
8385 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8387 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
8388 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
8389 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
8390 * config/mips/mips.md (define_attr cpu): Remove r4320.
8391 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
8393 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8395 * config/mips/mips.c (mips16_strings): New variable.
8396 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
8397 symbol in mips16_strings. Free the list.
8398 (mips_encode_section_info): Keep track of local strings.
8400 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8402 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
8403 (sordered_df, sordered_sf): Remove.
8404 * config/mips/mips.c (get_float_compare_codes): New fn.
8405 (gen_int_relational, gen_conditional_move): Use it.
8407 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8409 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
8410 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
8411 * config/mips/mips.c (fcc_register_operand): New function.
8412 (mips_emit_fcc_reload): New function, extracted from reload_incc.
8413 (override_options): Allow TFmode values in float registers
8415 * cnfig/mips/mips.md (reload_incc): Change destination prediate
8416 to fcc_register_operand. Remove misleading source constraint.
8417 Use mips_emit_fcc_reload.
8418 (reload_outcc): Duplicate reload_incc.
8420 2002-09-30 Zack Weinberg <zack@codesourcery.com>
8422 * gcc.c (validate_switches): Handle all new forms of spec
8423 syntax introduced recently. Now returns a char *.
8424 (validate_all_switches): Repetitive logic broken out to...
8425 (validate_switches_from_spec): ...here.
8426 * mklibgcc.in: Don't @-flag commands to generate .oS files.
8428 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8430 * longlong.h: Partially synchronize with GMP-4.1 version:
8431 Use i370 definitions also for s390.
8432 Add generic definition of umul_ppmm in terms of smul_ppmm.
8433 [s390] (umul_ppmm): Remove.
8434 [s390] (smul_ppmm): Fix incorrect assembler constraints.
8435 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
8437 2002-09-30 Bob Wilson <bob.wilson@acm.org>
8439 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
8440 Add new RL_REGS register class.
8441 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
8442 Call xtensa_preferred_reload_class for both input and output reloads.
8443 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
8444 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
8445 instead of either AR_REGS or GR_REGS classes.
8446 (xtensa_secondary_reload_class): Use new RL_REGS class.
8447 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
8449 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8451 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
8452 (pa_strip_name_encoding): Strip '@' and '*', in that order.
8453 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
8454 there is a '*' prefix in NAME.
8456 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8458 * reload.c (push_reload): Handle subregs and secondary memory.
8459 * reload1.c (gen_reload): Likewise.
8461 * jump.c (reg_or_subregno): New function.
8462 * rtl.h (reg_or_subregno): Declare
8463 * unroll.c (find_splittable_givs): Handle subregs.
8465 2002-09-30 Mark Mitchell <mark@codesourcery.com>
8467 * store-layout.c (finish_record_layout): Add free_p parameter.
8468 (layout_type): Pass it.
8469 * tree.h (finish_record_layout): Update prototype.
8471 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
8473 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
8475 * gcse.c (cprop_jump): Check that the register has not
8477 (cprop_jump): Likewise.
8479 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
8481 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
8482 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
8483 that we have a SImode access, and only then if reload hasn't completed;
8484 for all other cases, use LO_REGS.
8486 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8488 * openbsd.h: Fix typo in last change.
8490 2002-09-29 Richard Henderson <rth@redhat.com>
8492 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
8494 2002-09-29 Richard Henderson <rth@redhat.com>
8497 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
8500 2002-09-29 David Edelsohn <edelsohn@gnu.org>
8502 * real.h (ibm_extended_format): Declare.
8503 * real.c (encode_ibm_extended, decode_ibm_extended): New
8506 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8508 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
8510 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
8512 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8514 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
8516 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
8518 * builtins.def: Fix comment formatting.
8519 * c-common.def: Likewise.
8520 * cfgcleanup.c: Likewise.
8521 * combine.c: Likewise.
8522 * gengtype.c: Likewise.
8523 * params.def: Likewise.
8524 * predict.def: Likewise.
8525 * rtl.def: Likewise.
8526 * stab.def: Likewise.
8527 * stor-layout.c: Likewise.
8528 * tree.def: Likewise.
8529 * config/darwin.c: Likewise.
8530 * config/darwin.h: Likewise.
8531 * config/dbxcoff.h: Likewise.
8532 * config/elfos.h: Likewise.
8533 * config/fp-bit.c: Likewise.
8534 * config/freebsd-spec.h: Likewise.
8535 * config/interix.h: Likewise.
8536 * config/libgloss.h: Likewise.
8537 * config/linux-aout.h: Likewise.
8538 * config/linux.h: Likewise.
8539 * config/lynx-ng.h: Likewise.
8540 * config/lynx.h: Likewise.
8541 * config/netbsd-aout.h: Likewise.
8542 * config/netbsd.h: Likewise.
8543 * config/netware.h: Likewise.
8544 * config/psos.h: Likewise.
8545 * config/ptx4.h: Likewise.
8547 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
8549 * ChangeLog.4: Fix typos.
8550 * ChangeLog.6: Likewise.
8551 * FSFChangeLog.10: Likewise.
8552 * genattrtab.c: Fix comment typos.
8553 * haifa-sched.c: Likewise.
8556 * config/arm/arm.c: Likewise.
8557 * config/arm/crti.asm: Likewise.
8558 * config/arm/crtn.asm: Likewise.
8559 * config/frv/frv.c: Likewise.
8560 * config/frv/frv.md: Likewise.
8561 * config/h8300/h8300.md: Likewise.
8562 * config/i386/rtemself.h: Likewise.
8563 * config/ia64/unwind-ia64.c: Likewise.
8564 * config/ip2k/ip2k.h: Likewise.
8565 * config/m88k/m88k.c: Likewise.
8566 * config/m88k/m88k.md: Likewise.
8567 * config/mips/sr71k.md: Likewise.
8568 * config/mmix/mmix.c: Likewise.
8569 * config/rs6000/rs6000.c: Likewise.
8570 * config/sh/sh.md: Likewise.
8572 2002-09-26 Theodore A. Roth <troth@verinet.com>
8574 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
8575 * config/avr/avr.md: Ditto.
8577 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
8579 PR preprocessor/8055
8580 * cppmacro.c (stringify_arg): Do not overflow the buffer
8581 with the terminating NUL when the argument to be stringified
8584 2002-09-27 Richard Henderson <rth@redhat.com>
8586 * unroll.c (simplify_cmp_and_jump_insns): New.
8587 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
8588 instead of expand_simple_foo.
8590 2002-09-27 Richard Henderson <rth@redhat.com>
8592 PR optimization/7520
8593 * cfganal.c (flow_active_insn_p): New.
8594 (forwarder_block_p): Use it.
8596 2002-09-27 Richard Henderson <rth@redhat.com>
8598 * emit-rtl.c (active_insn_p): Revert last change.
8600 2002-09-27 Jakub Jelinek <jakub@redhat.com>
8602 * doc/extend.texi (tls_model): Document.
8603 * varasm.c (decl_tls_model): New.
8604 * c-common.c (handle_tls_model_attribute): New.
8605 (c_common_attribute_table): Add tls_model.
8606 * config/alpha/alpha.c (alpha_encode_section_info): Use
8608 * flags.h (enum tls_model, flag_tls_default): Move...
8609 * tree.h (enum tls_model, flag_tls_default): ...here.
8610 (decl_tls_model): New prototype.
8611 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8612 * config/i386/i386.c (ix86_encode_section_info): Likewise.
8613 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
8616 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8618 * LANGUAGES: Follow spelling conventions.
8619 * rtl.def: Likewise.
8620 * sbitmap.c: Likewise.
8621 * sched-int.h: Likewise.
8622 * sched-rgn.c: Likewise.
8623 * sibcall.c: Likewise.
8624 * simplify-rtx.c: Likewise.
8626 * stab.def: Likewise.
8628 * stor-layout.c: Likewise.
8629 * target.h: Likewise.
8630 * timevar.c: Likewise.
8631 * toplev.c: Likewise.
8632 * tree-dump.c: Likewise.
8633 * tree-inline.c: Likewise.
8635 * tree.def: Likewise.
8637 * unroll.c: Likewise.
8638 * varasm.c: Likewise.
8639 * vmsdbgout.c: Likewise.
8640 * treelang/treelang.texi: Likewise.
8641 * treelang/treetree.c: Likewise.
8643 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8645 * config/h8300/h8300.c (compute_saved_regs): Use a macro
8646 instead of a hard register number.
8647 (get_shift_alg): Use an enumerated type instead of numbers.
8648 (h8300_shift_needs_scratch_p): Likewise.
8650 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8652 * varasm.c (force_data_section): Remove.
8653 (assemble_constant_align): Likewise.
8654 * output.h: Remove corresponding prototypes.
8656 2002-09-26 Roger Sayle <roger@eyesopen.com>
8658 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
8659 jump, if the loop to exit is the top of the current nesting stack.
8661 2002-09-26 Torbjorn Granlund <tege@swox.com>
8663 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
8666 2002-09-26 David S. Miller <davem@redhat.com>
8668 PR optimization/7335
8669 * calls.c (emit_library_call_value_1): Passing args by reference
8670 converts a CONST function into a PURE one.
8672 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8674 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
8676 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
8678 * config/rs6000/rs6000.c (rs6000_override_options): Allow
8679 function-sections and data-sections functionality on AIX.
8681 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8682 Dale Johannesen <dalej@apple.com>
8684 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
8685 in RTL for sub-word loads from memory.
8687 2002-09-26 Richard Henderson <rth@redhat.com>
8690 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
8693 2002-09-26 Richard Henderson <rth@redhat.com>
8695 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
8697 2002-09-26 Chris Lattner <sabre@nondot.org>
8699 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
8700 handling undefined values.
8702 2002-09-26 Richard Henderson <rth@redhat.com>
8705 * emit-rtl.c (active_insn_p): Consider a clobber of the
8706 function return value to be active even after reload.
8708 2002-09-27 Alan Modra <amodra@bigpond.net.au>
8710 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
8711 by absolute loop increment, not loop increment.
8713 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8715 * c-common.h: Follow spelling conventions.
8716 * cpplex.c: Likewise.
8717 * cpplib.h: Likewise.
8718 * gthr-dce.h: Likewise.
8719 * gthr-posix.h: Likewise.
8720 * optabs.c: Likewise.
8721 * output.h: Likewise.
8722 * profile.c: Likewise.
8723 * protoize.c: Likewise.
8724 * ra-rewrite.c: Likewise.
8726 * recog.c: Likewise.
8727 * reg-stack.c: Likewise.
8728 * regclass.c: Likewise.
8729 * regmove.c: Likewise.
8730 * reload.c: Likewise.
8731 * reload.h: Likewise.
8732 * reload1.c: Likewise.
8733 * reorg.c: Likewise.
8734 * resource.c: Likewise.
8736 * rtlanal.c: Likewise.
8738 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8740 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
8743 2002-09-24 Eric Christopher <echristo@redhat.com>
8745 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
8746 * config/mips/elf64.h: Ditto.
8748 2002-09-24 Eric Christopher <echristo@redhat.com>
8750 * except.c (expand_builtin_extract_return_address): Handle case
8751 where Pmode != ptr_mode.
8753 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8755 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
8757 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8759 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
8761 2002-09-26 Igor Shevlyakov <igor@microunity.com>
8763 * combine.c (simplify_set): Don't call to force_to_mode if size
8764 of integer type is larger than HOST_BITS_PER_WIDE_INT.
8766 2002-09-26 Janis Johnson <janis187@us.ibm.com>
8768 * Makefile.in (qmtest-g++): Fix file path.
8770 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8772 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
8773 A + (-const) on RTX level, even for unsigned types.
8775 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8777 * reload.c (dup_replacements): New function.
8778 (find_reloads): Use it to duplicate replacements at the top level
8779 of match_dup operands.
8781 2002-09-26 Miles Bader <miles@gnu.org>
8783 * v850.md ("length"): Change default value to 4.
8785 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8787 * ChangeLog.1: Follow spelling conventions.
8788 * ChangeLog.4: Likewise.
8789 * ChangeLog.6: Likewise.
8790 * FSFChangeLog.11: Likewise.
8791 * doc/cpp.texi: Likewise.
8792 * doc/invoke.texi: Likewise.
8793 * doc/tm.texi: Likewise.
8795 2002-09-26 Nick Clifton <nickc@redhat.com>
8797 * config.gcc: Add x prefix to v850e case for handling
8800 2002-09-25 Zack Weinberg <zack@codesourcery.com>
8802 * gcc.c (input_suffix_matches, switch_matches,
8803 mark_matching_switches, process_marked_switches,
8804 process_brace_body): New functions - split from handle_braces.
8805 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
8806 and ignore whitespace in more places.
8807 (specs documentation comment): Document %{S:X;T:Y;:D}.
8808 Clarify other %{...} docs.
8809 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
8812 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
8813 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
8815 2002-09-25 David S. Miller <davem@redhat.com>
8818 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
8821 2002-09-25 Richard Henderson <rth@redhat.com>
8823 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
8824 fp CONST_DOUBLE; use real_identical.
8826 2002-09-25 Mark Mitchell <mark@codesourcery.com>
8828 * doc/invoke.texi: Add more -Wabi examples.
8830 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
8832 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
8834 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
8836 * profile.c (end_branch_prob): Only look for __gcov_init on
8837 weak-enabled native compilers.
8839 2002-09-24 Denis Chertykov <denisc@overta.ru>
8841 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
8842 cases of optimizing "add sp,w" to "inc sp".
8844 2002-09-24 Adam Nemet <anemet@lnxw.com>
8846 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
8847 epilogue for naked functions.
8849 2002-09-24 Adam Nemet <anemet@lnxw.com>
8850 Nick Clifton <nickc@redhat.com>
8852 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
8853 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
8856 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
8858 * config/s390/s390.c (preferred_la_operand_p): New function.
8859 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
8860 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
8861 ("*la_64_cc", "*la_31_cc", splitters): ... these.
8862 ("*la_31"): Deactivate for TARGET_64BIT.
8863 ("*la_31_and", "*la_31_and_cc"): New.
8865 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8867 * real.h (real_value): Make `exp' explicitly signed.
8869 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
8871 * config/elfos.h: Follow spelling conventions.
8872 * config/alpha/alpha.h: Likewise.
8873 * config/arc/arc.h: Likewise.
8874 * config/arm/arm.md: Likewise.
8875 * config/avr/avr.h: Likewise.
8876 * config/cris/cris.md: Likewise.
8877 * config/d30v/d30v.h: Likewise.
8878 * config/frv/frv.c: Likewise.
8879 * config/frv/frv.h: Likewise.
8880 * config/h8300/h8300.c: Likewise.
8881 * config/h8300/h8300.h: Likewise.
8882 * config/h8300/h8300.md: Likewise.
8883 * config/i386/cygwin.h: Likewise.
8884 * config/i386/i386.h: Likewise.
8885 * config/i386/sysv3.h: Likewise.
8886 * config/i960/i960.h: Likewise.
8887 * config/ia64/ia64.h: Likewise.
8888 * config/ia64/ia64.md: Likewise.
8889 * config/ip2k/ip2k.h: Likewise.
8890 * config/m32r/m32r.h: Likewise.
8891 * config/m68k/m68k.h: Likewise.
8892 * config/m88k/m88k.h: Likewise.
8893 * config/mcore/mcore.c: Likewise.
8894 * config/mcore/mcore.h: Likewise.
8895 * config/mcore/mcore.md: Likewise.
8896 * config/mips/mips.h: Likewise.
8897 * config/mmix/mmix.h: Likewise.
8898 * config/mmix/mmix.md: Likewise.
8899 * config/ns32k/netbsd.h: Likewise.
8900 * config/ns32k/ns32k.h: Likewise.
8901 * config/ns32k/ns32k.md: Likewise.
8902 * config/pa/pa.h: Likewise.
8903 * config/romp/romp.h: Likewise.
8904 * config/rs6000/rs6000.h: Likewise.
8905 * config/rs6000/rs6000.md: Likewise.
8906 * config/sparc/sparc.h: Likewise.
8907 * config/stormy16/stormy-abi: Likewise.
8908 * config/stormy16/stormy16.h: Likewise.
8909 * config/vax/vax.h: Likewise.
8911 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8913 * config/alpha/alpha.h: Remove commented-out macro
8914 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
8915 * config/avr/avr.h: Likewise.
8916 * config/d30v/d30v.h: Likewise.
8917 * config/dsp16xx/dsp16xx.h: Likewise.
8918 * config/i370/i370.h: Likewise.
8919 * config/i386/i386.h: Likewise.
8920 * config/i960/i960.h: Likewise.
8921 * config/m68k/m68k.h: Likewise.
8922 * config/m88k/m88k.h: Likewise.
8923 * config/mips/mips.h: Likewise.
8924 * config/ns32k/ns32k.h: Likewise.
8925 * config/pdp11/pdp11.h: Likewise.
8926 * config/romp/romp.h: Likewise.
8927 * config/rs6000/rs6000.h: Likewise.
8928 * config/s390/s390.h: Likewise.
8929 * config/sh/sh.h: Likewise.
8930 * config/sparc/sparc.h: Likewise.
8931 * config/stormy16/stormy16.h: Likewise.
8932 * config/vax/vax.h: Likewise.
8934 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8936 * function.c (push_temp_slots_for_block): Remove.
8937 (push_temp_slots_for_target): Likewise.
8938 (get_target_temp_slot_level): Likewise.
8939 (set_target_temp_slot_level): Likewise.
8940 (get_first_block_beg): Likewise.
8941 * function.h: Remove corresponding prototypes.
8943 2002-09-23 Zack Weinberg <zack@codesourcery.com>
8945 * version.c (version_string): Now const char[].
8946 * version.h: Update to match.
8948 2002-09-23 Richard Henderson <rth@redhat.com>
8950 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
8951 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
8952 (TARGET_SWITCHES): Don't reference them.
8953 * config/i386/i386.c (override_options): Use target_flags_explicit
8954 to examine bits set by the user.
8956 2002-09-23 Dale Johannesen <dalej@apple.com>
8958 * dbxout.c (dbxout_parms): Set current_sym_code for params
8959 passed on stack by invisible reference.
8961 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
8963 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
8964 at least one byte of space.
8966 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8968 * c-common.h (flag_abi_version): Fix typo in comment.
8969 * doc/invoke.texi (flag_abi_version): Document default value.
8971 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
8973 * doc/extend.texi (Extended Asm): Clarify that overlap between
8974 asm-declared register variables used in an asm and the asm clobber
8975 list is not allowed.
8976 * stmt.c (decl_conflicts_with_clobbers_p): New function.
8977 (expand_asm_operands): Keep track of clobbered registers. Call
8978 decl_conflicts_with_clobbers_p for each input and output operand.
8979 If no conflicts found before, also do conflict sanity check when
8982 2002-09-23 Richard Henderson <rth@redhat.com>
8984 * c-common.c (cpp_define_data_format): Remove.
8985 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
8986 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
8987 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
8988 * doc/cpp.texi: Don't document them either.
8989 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
8990 __LONG_LONG_MAX__): Document.
8991 (__TARGET_FLOAT_FORMAT__): Remove.
8993 2002-09-23 Richard Henderson <rth@redhat.com>
8995 * real.c (do_multiply): Normalize U before addition.
8997 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8999 * c-common.c (flag_abi_version): New variable.
9000 * c-common.h (flag_abi_version): Declare it.
9001 * c-opts.c (missing_arg): Add -fabi-version.
9002 (c_common_decode_option): Process -fabi-version.
9003 * doc/invoke.texi (-fabi-version): Document it.
9004 (-Wabi): Add information about bit-fields in unions.
9006 2002-09-22 Roger Sayle <roger@eyesopen.com>
9008 * expr.c (STORE_BY_PIECES_P): New target macro.
9009 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
9010 instead of MOVE_BY_PIECES_P.
9011 * doc/tm.texi: Document this new macro.
9013 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9015 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
9016 unless -fno-pic or -fno-PIC is specified.
9018 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
9020 * c-common.c (preprocessing_trad_p): Define.
9021 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
9022 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
9023 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9024 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
9025 * pa-linux.h (CPP_PREDEFINES): Delete.
9026 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9027 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
9028 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
9029 (TARGET_OS_CPP_BUILTINS): Define.
9030 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
9031 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
9032 (SUBTARGET_SWITCHES): Provide default definition.
9033 (TARGET_OPTIONS): Reformat. Use N_() macro.
9034 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
9035 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
9036 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
9037 (TARGET_CPU_CPP_BUILTINS): Define.
9038 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
9039 * doc/invoke.texi (msio, mwsio): Document new hppa options.
9040 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
9041 preprocessing_trad_p().
9043 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9045 * doc/install.texi: Document behavior of --with-headers and
9046 --with-libs when arguments are omitted.
9048 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
9050 * dbxout.c: Follow spelling conventions.
9051 * defaults.h: Likewise.
9053 * diagnostic.h: Likewise.
9054 * doloop.c: Likewise.
9055 * dwarf2out.c: Likewise.
9056 * dwarfout.c: Likewise.
9057 * emit-rtl.c: Likewise.
9058 * except.c: Likewise.
9059 * explow.c: Likewise.
9060 * expmed.c: Likewise.
9063 * flags.h: Likewise.
9065 * fold-const.c: Likewise.
9066 * function.c: Likewise.
9067 * function.h: Likewise.
9069 * gcov-io.h: Likewise.
9072 * genattrtab.c: Likewise.
9073 * genconfig.c: Likewise.
9074 * genrecog.c: Likewise.
9075 * ggc-page.c: Likewise.
9077 * global.c: Likewise.
9078 * gthr-win32.h: Likewise.
9079 * integrate.c: Likewise.
9081 * langhooks.c: Likewise.
9082 * langhooks.h: Likewise.
9083 * line-map.h: Likewise.
9084 * local-alloc.c: Likewise.
9085 * longlong.h: Likewise.
9089 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9091 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
9093 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9095 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
9096 for -Os/TARGET_64BIT too.
9098 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
9100 * ChangeLog: Follow spelling conventions.
9101 * ChangeLog.0: Likewise.
9102 * ChangeLog.1: Likewise.
9103 * ChangeLog.2: Likewise.
9104 * ChangeLog.3: Likewise.
9105 * ChangeLog.4: Likewise.
9106 * ChangeLog.5: Likewise.
9107 * ChangeLog.6: Likewise.
9108 * FSFChangeLog.10: Likewise.
9109 * FSFChangeLog.11: Likewise.
9110 * alias.c: Likewise.
9111 * basic-block.h: Likewise.
9112 * c-aux-info.c: Likewise.
9113 * c-common.c: Likewise.
9114 * c-common.h: Likewise.
9115 * c-decl.c: Likewise.
9116 * c-format.c: Likewise.
9117 * c-semantics.c: Likewise.
9118 * c-typeck.c: Likewise.
9119 * calls.c: Likewise.
9120 * cfganal.c: Likewise.
9121 * cfgloop.c: Likewise.
9122 * collect2.c: Likewise.
9123 * combine.c: Likewise.
9124 * conflict.c: Likewise.
9125 * cppexp.c: Likewise.
9126 * cppfiles.c: Likewise.
9127 * cpphash.h: Likewise.
9128 * cppinit.c: Likewise.
9129 * cpplex.c: Likewise.
9130 * cpplib.c: Likewise.
9131 * cpplib.h: Likewise.
9132 * cppmacro.c: Likewise.
9135 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9137 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
9139 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
9140 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
9141 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
9143 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9146 * cse.c (fold_rtx): Calculate old_cost before we fold each
9149 2002-09-21 Richard Henderson <rth@redhat.com>
9151 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
9152 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9153 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9154 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
9155 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
9156 * doc/cpp.texi: Don't document them.
9158 2002-09-21 Richard Henderson <rth@redhat.com>
9160 * c-common.c (builtin_define_float_constants): Use real_format
9161 to get the floating-point parameters.
9163 2002-09-21 Richard Henderson <rth@redhat.com>
9165 * real.c (struct real_format): Move to real.h.
9166 (real_format_for_mode): Rename from fmt_for_mode; update all users;
9167 initialize with ieee defaults.
9168 (real_to_target_fmt, real_from_target_fmt): New.
9169 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9170 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9171 ieee_quad_format, i370_single_format, i370_double_format,
9172 c4x_single_format, c4x_extended_format): Rename from s/_format//.
9173 (ieee_quad_format): Fix emin.
9174 (format_for_size, init_real_once): Remove.
9175 * real.h (struct real_format): Move from real.c.
9176 (real_format_for_mode): Declare.
9177 (real_to_target_fmt, real_from_target_fmt): Declare.
9178 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9179 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9180 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
9181 i370_single_format, i370_double_format, c4x_single_format,
9182 c4x_extended_format): Declare.
9183 * toplev.c (do_compile): Don't call init_real_once.
9185 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9186 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9188 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
9189 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
9190 * config/alpha/alpha.c (override_options): Set real_format_for_mode
9191 for VAX, if enabled.
9193 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
9196 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
9197 * config/i370/i370.c (override_options): New.
9198 * config/i370/i370-protos.h: Update.
9200 * config/i386/i386.c (override_options): Set real_format_for_mode
9201 for Intel 80-bit extended.
9202 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9204 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
9205 (OVERRIDE_OPTIONS): Move code...
9206 * config/i960/i960.c (i960_initialize): ... here. Set
9207 real_format_for_mode for Intel 80-bit extended.
9209 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
9210 for Intel 80-bit extended, if enabled.
9212 * config/m68k/m68k.c (override_options): Set real_format_for_mode
9213 for Motorola 96-bit extended.
9215 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
9216 * config/vax/vax.c (override_options): New.
9217 * config/vax/vax-protos.h: Update.
9219 2002-09-21 Alan Modra <amodra@bigpond.net.au>
9221 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
9224 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
9225 insns. Supply missing clobber of scratch reg.
9227 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
9229 * config/m32r/m32r.c: Follow spelling conventions.
9230 * config/m32r/m32r.h: Likewise.
9231 * config/m32r/m32r.md: Likewise.
9232 * config/m68k/m68k.c: Likewise.
9233 * config/m88k/m88k.c: Likewise.
9234 * config/mcore/mcore.c: Likewise.
9235 * config/mips/mips.c: Likewise.
9236 * config/mips/mips.h: Likewise.
9237 * config/mmix/mmix.c: Likewise.
9238 * config/mn10200/mn10200.c: Likewise.
9239 * config/ns32k/ns32k.h: Likewise.
9240 * config/pa/pa.c: Likewise.
9241 * config/pa/pa64-linux.h: Likewise.
9242 * config/pdp11/pdp11.h: Likewise.
9243 * config/romp/romp.c: Likewise.
9244 * config/romp/romp.h: Likewise.
9245 * config/rs6000/eabi.asm: Likewise.
9246 * config/rs6000/linux64.h: Likewise.
9247 * config/rs6000/rs6000.c: Likewise.
9248 * config/rs6000/rs6000.h: Likewise.
9249 * config/rs6000/rs6000.md: Likewise.
9250 * config/rs6000/sysv4.h: Likewise.
9251 * config/rs6000/xcoff.h: Likewise.
9253 2002-09-20 Jim Wilson <wilson@redhat.com>
9255 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
9257 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9259 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
9260 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
9261 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
9262 (legitimate_address_p): Likewise.
9263 (legitimize_address): Use @gotntpoff and @indntpoff.
9264 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
9265 (output_addr_const_extra): Likewise.
9267 2002-09-20 Jim Wilson <wilson@redhat.com>
9269 * combine.c (try_combine): When split an instruction pair, where the
9270 first has a sign_extend src, verify that the src and dest modes match.
9272 2002-09-20 Richard Henderson <rth@redhat.com>
9274 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
9275 (override_options): Do not initialize them.
9276 (mips_const_double_ok): Allow no fp constants except zero,
9277 and not even that for mips16.
9278 (const_float_1_operand): Use dconst1.
9279 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
9280 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
9281 Don't allow arbitrary constants; fix predicates and C constraint.
9283 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
9285 * cppmacro.c: Don't warn about function-like macros without
9286 '(' during pre-expansion.
9288 2002-09-20 Jim Wilson <wilson@redhat.com>
9290 * config/v850/v850.c (current_function_anonymous_args): Delete.
9291 (expand_prologue): Use current_function_args_info.anonymous_args.
9292 (expand_epilogue): Delete use of current_function_anonymous_args.
9293 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
9294 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
9295 (current_function_anonymous_args): Delete extern declaration.
9296 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
9298 2002-09-20 Geoffrey Keating <geoffk@apple.com>
9300 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
9301 to load_macho_picbase.
9302 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
9303 (load_macho_picbase): Take the symbol to use as a parameter.
9304 (macho_correct_pic): New insn.
9305 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
9307 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
9308 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
9309 (CAN_ELIMINATE): Likewise.
9310 (INITIAL_ELIMINATION_OFFSET): Likewise.
9311 (TOC_REGISTER): Likewise.
9313 2002-09-20 Richard Henderson <rth@redhat.com>
9315 * real.c (real_hash): New.
9316 * real.h: Declare it.
9317 * cse.c (canon_hash): Use it.
9318 * cselib.c (hash_rtx): Likewise.
9319 * emit-rtl.c (const_double_htab_hash): Likewise.
9320 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
9321 * varasm.c (struct rtx_const): Reduce vector size; separate
9322 integer and fp vectors.
9324 (const_hash_1): Rename from const_hash. Use real_hash. Do not
9325 take modulus MAX_HASH_TABLE.
9326 (const_hash): New. Do take modulus MAX_HASH_TABLE.
9327 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
9328 (SYMHASH): Don't use HASHBITS.
9329 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
9330 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
9331 (simplify_subtraction): Fix kind comparison.
9332 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
9333 Use a union to pun integer array.
9334 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
9335 only hash two words of integral CONST_DOUBLE.
9337 2002-09-20 Steve Ellcey <sje@cup.hp.com>
9339 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
9340 (STARTFILE_PREFIX_SPEC): New.
9341 (LINK_SPEC): Modify.
9345 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9347 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
9348 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
9350 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9352 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
9353 Add clobber of the condition code register.
9355 2002-09-20 Richard Henderson <rth@redhat.com>
9357 * real.c (do_fix_trunc): Static.
9358 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
9359 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
9360 encode_i370_single, encode_i370_double, encode_c4x_single,
9361 encode_c4x_extended): Add default abort case.
9363 2002-09-20 Richard Henderson <rth@redhat.com>
9365 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
9366 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
9367 (struct realvaluetype): Remove.
9368 (REAL_VALUE_TYPE): Use struct real_value.
9369 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
9370 (test_real_width): New.
9371 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
9372 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
9373 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
9374 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
9375 real_to_integer, real_to_integer2, real_to_decimal,
9376 real_to_hexadecimal, real_from_string, real_from_integer,
9377 real_inf, real_nan, real_2expN, real_convert, real_to_target,
9378 real_from_target): Likewise.
9379 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
9380 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
9382 2002-09-20 Richard Henderson <rth@redhat.com>
9384 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
9385 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
9386 * defaults.h: ... here.
9387 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
9388 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
9389 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
9390 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
9392 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
9394 * config/mmix/mmix.md ("negdf2"): Rewrite.
9395 ("*expanded_negdf2"): New.
9397 2002-09-19 Jim Wilson <wilson@redhat.com>
9399 * combine.c (simplify_set): When optimizing a subreg src with a
9400 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
9402 2002-09-19 Dale Johannesen <dalej@apple.com>
9403 * combine.c (make_extraction): Don't create
9406 2002-09-19 Roger Sayle <roger@eyesopen.com>
9408 * tree.c (integer_nonzerop): New predicate for nonzero integers.
9409 * tree.h (integer_nonzerop): Add function prototype.
9410 * stmt.c (expand_end_loop): Don't rotate the loop when there
9411 are no instructions in the test, i.e. the loop is unconditional.
9412 (expand_exit_loop_if_false): Optimize RTL generation of loop
9413 tests when the condition is always true or always false.
9414 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
9415 do-loops when the condition is always true.
9416 (genrtl_for_stmt): Optimize RTL generation of for-loops when
9417 the for-expression is empty.
9419 2002-09-19 Zack Weinberg <zack@codesourcery.com>
9421 * gcc.c (use_pipes): New flag.
9422 (process_command): Set it. Adjust check for -pipe conflicting
9423 with -time or -save-temps.
9424 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
9425 %<SWITCH. Drop %| (without a SUFFIX).
9426 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
9427 (give_switch): Third argument eliminated.
9428 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
9429 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
9430 (specs documentation comment): Update.
9432 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
9433 config/svr4.h, config/i386/freebsd-aout.h,
9434 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
9435 config/m68k/openbsd.h, config/mips/openbsd.h,
9436 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
9437 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
9438 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
9439 * config/cris/cris.h: Update comment.
9441 * ada/lang-specs.h: Use %(invoke_as). Straighten out
9442 error messages. Don't use %{^SWITCH}.
9443 * ada/misc.c (gnat_decode_option): Handle -I with a
9446 * f/lang-specs.h: Use %| and %m.
9447 * java/jvspec.c: Use %m and %(invoke_as). Change all
9448 uses of %{<SWITCH} to %<SWITCH.
9450 * doc/invoke.texi: Update documentation of specs.
9451 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
9453 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
9455 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
9456 and STRICT_LOW_PART within SET_DEST.
9457 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
9458 splitters, replacing pre-reload splitters.
9459 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
9460 "*zero_extendqihi2_31"): New insns.
9461 ("*zero_extendqihi2_64"): Do not clobber CC.
9463 2002-09-18 Devang Patel <dpatel@apple.com>
9465 * cp/cp-tree.h: New prototype for walk_vtables().
9466 * cp/decl.c (walk_vtables_r): New function.
9467 (struct cp_binding_level): Add new members, namespaces,
9468 names_size and vtables.
9469 (add_decl_to_level): Add decl in namespaces or vtables
9470 chain, if conditions match.
9471 (walk_vtables): New function.
9472 (walk_namespaces_r): Travers separate namespace chain
9473 for namespace decls.
9474 (wrapup_globals_for_namespace): Use names_size instead
9476 * cp/decl2.c (finish_file): Use walk_vtables() instead of
9477 walk_globals() to walk vtable decls.
9479 2002-09-19 Steve Ellcey <sje@cup.hp.com>
9481 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
9482 (DTORS_SECTION_ASM_OP): Ditto.
9483 (READONLY_DATA_SECTION_ASM_OP): Moved.
9484 (DATA_SECTION_ASM_OP): New.
9485 (SDATA_SECTION_ASM_OP): New.
9486 (BSS_SECTION_ASM_OP): New.
9487 (SBSS_SECTION_ASM_OP): New.
9488 (TEXT_SECTION_ASM_OP): New.
9490 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
9492 * config/fp-bit.c: Follow spelling conventions.
9493 * config/d30v/d30v.c: Likewise.
9494 * config/d30v/d30v.h: Likewise.
9495 * config/fr30/fr30.c: Likewise.
9496 * config/fr30/fr30.h: Likewise.
9497 * config/fr30/fr30.md: Likewise.
9498 * config/frv/frv.c: Likewise.
9499 * config/frv/frv.h: Likewise.
9500 * config/h8300/h8300.c: Likewise.
9501 * config/h8300/lib1funcs.asm: Likewise.
9502 * config/i370/i370.c: Likewise.
9503 * config/i386/i386.h: Likewise.
9504 * config/i386/i386.md: Likewise.
9505 * config/i386/pentium.md: Likewise.
9506 * config/i386/winnt.c: Likewise.
9507 * config/i960/i960.c: Likewise.
9508 * config/ia64/ia64.h: Likewise.
9509 * config/ip2k/ip2k.c: Likewise.
9510 * config/ip2k/ip2k.h: Likewise.
9511 * config/ip2k/ip2k.md: Likewise.
9512 * config/ip2k/libgcc.S: Likewise.
9514 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
9516 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
9517 (GOTOFF_P): Extend to allow gotoff plus constant.
9519 2002-09-18 Richard Henderson <rth@redhat.com>
9521 * ifcvt.c (noce_process_if_block): Correctly detect X modified
9522 with INSN_B before COND_EARLIEST. Don't check A and B for
9523 modification in condition range. Reorder INSN_B for A==B properly.
9524 (if_convert): Iterate until no matches for a block.
9526 2002-09-18 Richard Henderson <rth@redhat.com>
9528 * calls.c (store_one_arg): Rename default_align to parm_align;
9529 always adjust parm_align for downward padding.
9531 2002-09-18 Richard Henderson <rth@redhat.com>
9533 * toplev.c (backend_init): Move init_real_once invocation ...
9534 (do_compile): ... here.
9536 2002-09-18 Richard Henderson <rth@redhat.com>
9538 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
9539 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
9541 2002-09-18 Richard Henderson <rth@redhat.com>
9543 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
9545 2002-09-19 Alan Modra <amodra@bigpond.net.au>
9547 * config/rs6000/rs6000.md: (floatdisf2): Rename to
9548 floatdisf2_internal1.
9549 (floatdisf2): New define_expand.
9550 (floatdisf2_internal2): Likewise.
9552 2002-09-18 Richard Henderson <rth@redhat.com>
9554 * real.c (sticky_rshift_significand): Collect sticky as
9555 unsigned long, not bool.
9557 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
9559 * config/s390/s390.c (s390_address_cost): New function.
9560 config/s390/s390-protos.h (s390_address_cost): Add prototype.
9561 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
9562 (RTX_COST): Use COSTS_N_INSNS.
9564 2002-09-18 Douglas Rupp <rupp@gnat.com>
9565 Donn Terry <donnte@microsoft.com>
9567 * stor-layout.c (place_field): Handle alignment of whole
9568 structures when MSVC compatible bitfields are involved.
9569 Change method of computing location of MS bitfields to
9570 be compatible with #pragma pack(n).
9572 * tree.h (record_layout_info): Add new field
9573 remaining_in_alignment.
9575 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
9576 (pragma pack): Add paragraph on MSVC bitfield packing.
9578 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
9580 PR optimization/7967
9581 * arm.md (ne_zeroextractsi): Add clobber of the condition code
9584 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
9586 * config/s390/s390.c: Follow spelling conventions.
9587 * config/sh/lib1funcs.asm: Likewise.
9588 * config/sh/sh.c: Likewise.
9589 * config/sh/sh.h: Likewise.
9590 * config/sparc/sparc.c: Likewise.
9591 * config/sparc/sparc.h: Likewise.
9592 * config/sparc/sparc.md: Likewise.
9593 * config/stormy16/stormy16.c: Likewise.
9594 * config/stormy16/stormy16.h: Likewise.
9595 * config/v850/v850.c: Likewise.
9596 * config/v850/v850.h: Likewise.
9597 * config/vax/vax.c: Likewise.
9598 * config/vax/vax.h: Likewise.
9600 2002-09-18 Nick Clifton <nickc@redhat.com>
9602 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
9603 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
9604 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
9606 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9608 * function.c (max_parm_reg_num): Remove.
9609 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
9610 drop_through_at_end_p, move_cleanups_up,
9611 expand_end_case_dummy, case_index_expr_type): Likewise.
9612 * stor-layout.c (pos_from_byte): Likewise.
9613 * tree.c (chain_member_value, chain_member_purpose, listify,
9614 tree_int_cst_msb, index_type_equal): Likewise.
9615 * tree.h: Remove prototypes for unused functions.
9617 2002-09-17 Zack Weinberg <zack@codesourcery.com>
9619 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
9620 statement that the only translation is to en_UK.
9622 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9624 * config/alpha/alpha.c: Follow spelling conventions.
9625 * config/alpha/alpha.h: Likewise.
9626 * config/alpha/alpha.md: Likewise.
9627 * config/arc/arc.h: Likewise.
9628 * config/arm/arm.c: Likewise.
9629 * config/arm/arm.h: Likewise.
9630 * config/arm/arm.md: Likewise.
9631 * config/arm/pe.c: Likewise.
9632 * config/arm/unknown-elf.h: Likewise.
9633 * config/avr/avr.c: Likewise.
9634 * config/avr/avr.h: Likewise.
9635 * config/c4x/c4x.c: Likewise.
9636 * config/cris/cris.c: Likewise.
9637 * config/cris/cris.h: Likewise.
9639 2002-09-17 Samuel Figueroa <figueroa@apple.com>
9641 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
9642 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
9643 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
9645 2002-09-17 Dale Johannesen <dalej@apple.com>
9647 * cfgcleanup.c (try_forward_edges): Do not forward a
9648 branch to just after a loop exit before loop optimization;
9649 this interfered with doloop detection.
9651 2002-09-17 Nick Clifton <nickc@redhat.com>
9653 * config/arm/arm.c (output_return_instruction): Do not
9654 writeback the stack pointer when it is being loaded.
9655 (arm_output_epilogue): Likewise.
9657 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9659 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
9660 generate a pseudo reg that receives the result of a libcall.
9661 (prepare_float_lib_cmp): Likewise.
9663 2002-09-17 Steve Ellcey <sje@cup.hp.com>
9665 * config/ia64/elf.h: Remove CPP_PREDEFINES.
9667 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
9669 Fix PR/7014 and related objc bugs:
9670 * c-typeck.c (comp_target_types): Added a reflexive argument.
9671 Pass it to ObjC when/if calling objc_comptypes(). Updated all
9672 callers to provide the appropriate reflexive argument.
9673 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
9674 typechecking for all cases of comparisons and assignments,
9675 particularly the obscure and less common ones involving protocols.
9677 2002-09-17 Nick Clifton <nickc@redhat.com>
9679 * machmode.def (V1DImode): New mode. A single element vector.
9680 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
9681 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
9682 * tree.c (build_common_tree_nodes_2): Build
9683 unsigned_V1DI_type_node and V1D1_type_node.
9684 * c-common.c (c_common_type_for_mode): Return
9685 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
9686 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
9688 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
9690 * doc/objc.texi (Constant string objects): Extended documentation
9691 to make clear that the constant string class ivar layout is
9694 2002-09-17 Roger Sayle <roger@eyesopen.com>
9696 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
9697 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
9699 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9701 * config/mips/mips.c (save_restore_insns): Remove unused variable.
9702 * gcc.c (make_relative_prefix): Likewise.
9703 * loop.c (check_final_value): Likewise.
9704 * jump.c (init_label_info): Remove return value.
9705 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
9707 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9709 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
9710 (ASM_PN_FORMAT): Define.
9712 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9714 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
9715 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
9716 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
9717 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
9718 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
9719 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
9720 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
9722 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
9723 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
9724 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
9726 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
9727 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
9729 2002-09-16 Richard Henderson <rth@redhat.com>
9731 * expr.c (emit_block_move): Set memory block size as appropriate
9734 2002-09-16 Richard Henderson <rth@redhat.com>
9737 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
9739 2002-09-16 Richard Henderson <rth@redhat.com>
9741 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
9742 as well as OFFSET for BITPOS.
9744 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
9746 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
9747 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
9749 * doc/invoke.texi: Mention new aliases.
9751 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
9753 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
9754 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
9756 * function.c (pad_below): Always compile.
9757 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
9758 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
9759 Pad below when the argument is not in a register and the padding
9760 direction is downward.
9762 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
9763 (PAD_VARARGS_DOWN): Define.
9764 * pa.c (function_arg_padding): Revise padding directions to make them
9765 compatible with the 32 and 64-bit runtime architecture documentation.
9766 (hppa_va_arg): Add code to handle variable and size zero arguments
9767 passed by reference on TARGET_64BIT. Reformat.
9768 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
9769 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
9770 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
9772 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
9773 (RETURN_IN_MEMORY): Return size zero types in memory.
9774 (FUNCTION_VALUE): Return TFmode in general registers.
9775 (MUST_PASS_IN_STACK): Define.
9776 (FUNCTION_ARG_BOUNDARY): Simplify.
9777 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
9779 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
9781 2002-09-16 Richard Henderson <rth@redhat.com>
9783 * real.c (do_fix_trunc): New.
9784 (real_arithmetic): Call it.
9785 * simplify-rtx.c (simplify_unary_operation): Handle FIX
9786 with a floating-point result mode.
9788 2002-09-16 Richard Henderson <rth@redhat.com>
9790 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
9791 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
9792 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
9793 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
9794 * builtins.c (fold_builtin_nan): New.
9795 (fold_builtin): Call it.
9796 * real.c (real_nan): Parse a non-empty string.
9797 (round_for_format): Fix NaN significand truncation.
9798 * real.h (real_nan): Return bool.
9799 * doc/extend.texi: Document new builtins.
9801 2002-09-16 Jason Merrill <jason@redhat.com>
9802 Danny Smith <dannysmith@users.sourceforge.net>
9804 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
9805 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
9806 (i386_pe_mark_dllimport): Not here.
9808 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
9810 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
9812 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
9814 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
9815 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
9817 (rs6000_emit_cmove): Use real_isinf not target_isinf.
9819 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9821 * calls.c (emit_library_call_value_1): Don't refer to
9823 * optabs.c (prepare_float_lib_cmp): Likewise.
9825 2002-09-16 Geoffrey Keating <geoffk@apple.com>
9827 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
9830 The following changes are merged from pch-branch:
9832 * doc/gty.texi (GTY Options): Document %a.
9833 * gengtype.c (do_scalar_typedef): New function.
9834 (process_gc_options): Handle `length' option.
9835 (set_gc_used_type): A pointer to an array of structures doesn't
9836 qualify as a pointer to a structure.
9837 (output_escaped_param): Add `%a' escape.
9838 (write_gc_structure_fields): Allow 'desc' on array of unions.
9839 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
9842 * gengtype.c (enum rtx_code): Make global.
9843 (rtx_format): Make global.
9845 (gen_rtx_next): New.
9846 (write_rtx_next): New.
9847 (adjust_field_rtx_def): Skip fields marked by chain_next.
9848 (open_base_files): Delete redundant prototype.
9849 (write_enum_defn): New.
9850 (output_mangled_typename): Correct abort call.
9851 (write_gc_marker_routine_for_structure): Handle chain_next and
9853 (finish_root_table): Don't output redundant \n.
9854 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
9855 * c-tree.h (union lang_tree_node): Add chain_next option.
9857 * gengtype.h (NUM_PARAM): New definition.
9858 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
9859 * gengtype.c (find_param_structure): New.
9860 (adjust_field_type): Handle param<n>_is option.
9861 (process_gc_options): Detect use_params option. Update callers.
9862 (set_gc_used_type): Add 'param' parameter, update callers. Handle
9863 'use_params' option.
9864 (open_base_files): Add splay-tree.h to list of files included.
9865 (output_mangled_typename): New.
9866 (write_gc_structure_fields): Update 'param' parameter to support
9867 multiple parameters. Change name mangling. Allow parameterized
9868 fields to have an apparent scalar type. Handle param<n>_is options,
9870 (write_gc_marker_routine_for_structure): Update for change to name
9871 mangling. Better guess the output file for parameterized types.
9872 (write_gc_types): Update for change to name mangling.
9873 (write_gc_root): Update for change to name mangling. Handle (ignore)
9874 param<n>_is options.
9875 * doc/gty.texi (GTY Options): Add description of param<n>_is
9876 options, use_params option.
9877 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
9878 * gengtype-lex.l: Produce token for param<n>_is.
9879 * gengtype-yacc.y: Parse param<n>_is.
9881 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
9883 * rtl.c: Update comment describing rtx_format.
9884 * rtl.h (union rtunion): Separate definition and typedef.
9885 (struct rtx_def): Use gengtype to mark.
9886 * Makefile.in (gengtype.o): Also depend on rtl.def.
9887 * ggc.h (ggc_mark_rtx_children): Delete prototype.
9888 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
9889 * ggc-common.c (ggc_mark_rtx_children): Delete.
9890 (ggc_mark_rtx_children_1): Delete.
9891 (gt_ggc_m_rtx_def): Delete.
9892 * gengtype.c (adjust_field_rtx_def): New.
9893 (adjust_field_type): Call adjust_field_rtx_def.
9894 (write_gc_structure_fields): Add 'default' case to switch if none
9895 is specified; remove unused code.
9897 * tree.h (struct tree_exp): Update for change to meaning
9899 * gengtype.c (adjust_field_tree_exp): New function.
9900 (adjust_field_type): Handle `tree_exp' special here.
9901 (write_gc_structure_fields): Don't handle `tree_exp' special here.
9902 Handle new `dot' option.
9904 * gengtype.h: Make `info' a pointer-to-const.
9905 * gengtype-yacc.y (yacc_ids): Use xasprintf.
9907 * gengtype.c (write_gc_structure_fields): Remove implementation
9908 of `always' option, add `default' option.
9909 * doc/gty.texi (GTY Options): Remove documentation of `always',
9912 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
9914 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
9916 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9918 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
9920 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
9921 instead of the *-protos.h file directly.
9922 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
9923 * darwin.c (machopic_output_stub): Move prototype ...
9924 * darwin-protos.h (machopic_output_stub): ... here.
9925 * rs6000-protos.h (machopic_output_stub): Don't declare.
9927 2002-09-16 Richard Henderson <rth@redhat.com>
9929 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
9931 2002-09-16 Richard Henderson <rth@redhat.com>
9933 * real.c, real.h: Rewrite from scratch.
9935 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
9936 (paranoia): New target.
9937 * builtins.c (fold_builtin_inf): Use new real.h interface.
9938 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
9939 * c-lex.c (interpret_float): Likewise.
9940 * emit-rtl.c (gen_lowpart_common): Likewise.
9941 * optabs.c (expand_float): Use real_2expN.
9942 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
9943 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
9944 (FLOAT_WORDS_BIG_ENDIAN): New.
9945 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
9946 directly to REAL_VALUE_NEGATIVE.
9947 * loop.c (canonicalize_condition): Likewise.
9948 * simplify-rtx.c: Include tree.h.
9949 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
9950 with floating-point result modes.
9951 * toplev.c (backend_init): Call init_real_once.
9953 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
9954 * tree.c (build_real): Likewise.
9955 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
9956 float_values, inited_float_values, check_float_value): Remove.
9957 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
9958 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
9959 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
9960 (VAX_HALFWORD_ORDER): Remove.
9962 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
9964 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
9965 (s390_load_address): ... this new function.
9966 (s390_decompose_address): Allow the argument pointer and all
9967 virtual registers as 'pointer' registers.
9968 (s390_expand_plus_operand): Use s390_load_address.
9969 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
9970 ("force_la_31"): New insn pattern.
9971 config/s390/s390-protos.h (legitimize_la_operand): Remove.
9972 (s390_load_address): Add prototype.
9974 * config/s390/s390.c: Include "optabs.h".
9975 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
9976 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
9977 s390_expand_cmpstr): Add prototypes.
9978 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
9979 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
9980 for operands 0 and 1 to "memory_operand". Add type attribute.
9981 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
9982 for operands 0 and 1 to "memory_operand". Add type attribute.
9983 ("movstrdi_long", "movstrsi_long"): Remove.
9984 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
9985 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
9986 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
9987 ("clrstrsico"): Remove, replace by ...
9988 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
9989 ("clrstrsi_64"): Rename to "clrstr_long_64".
9990 ("clrstrsi_31"): Rename to "clrstr_long_31".
9991 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
9992 ("cmpstr_const"): Remove, replace by ...
9993 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
9994 ("cmpstr_64"): Rename to "cmpstr_long_64".
9995 ("cmpstr_31"): Rename to "cmpstr_long_31".
9997 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9999 * ABOUT-NLS: Follow spelling conventions.
10000 * ChangeLog: Likewise.
10001 * ChangeLog.1: Likewise.
10002 * ChangeLog.2: Likewise.
10003 * ChangeLog.3: Likewise.
10004 * ChangeLog.4: Likewise.
10005 * ChangeLog.5: Likewise.
10006 * ChangeLog.6: Likewise.
10007 * FSFChangeLog.10: Likewise.
10008 * FSFChangeLog.11: Likewise.
10009 * c-common.c: Likewise.
10010 * c-lex.c: Likewise.
10011 * c-objc-common.c: Likewise.
10012 * cppexp.c: Likewise.
10013 * cppinit.c: Likewise.
10014 * cpplex.c: Likewise.
10015 * doloop.c: Likewise.
10016 * flow.c: Likewise.
10017 * function.c: Likewise.
10018 * integrate.c: Likewise.
10019 * loop.c: Likewise.
10020 * reg-stack.c: Likewise.
10021 * reload.h: Likewise.
10024 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10026 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
10027 * vmsdbgout.c: Include "target.h".
10029 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10031 * ChangeLog: Follow spelling conventions.
10032 * ChangeLog.0: Likewise.
10033 * ChangeLog.1: Likewise.
10034 * ChangeLog.2: Likewise.
10035 * ChangeLog.4: Likewise.
10036 * ChangeLog.6: Likewise.
10037 * config.gcc: Likewise.
10038 * dwarfout.c: Likewise.
10039 * reload1.c: Likewise.
10040 * simplify-rtx.c: Likewise.
10041 * unwind-sjlj.c: Likewise.
10042 * config/avr/avr.h: Likewise.
10043 * config/d30v/d30v.h: Likewise.
10044 * config/frv/frv.c: Likewise.
10045 * config/frv/frv.h: Likewise.
10046 * config/ip2k/ip2k.h: Likewise.
10047 * config/m88k/m88k-move.sh: Likewise.
10048 * config/stormy16/stormy16.c: Likewise.
10049 * config/stormy16/stormy16.h: Likewise.
10050 * doc/extend.texi: Likewise.
10051 * doc/interface.texi: Likewise.
10052 * doc/invoke.texi: Likewise.
10053 * doc/md.texi: Likewise.
10054 * doc/rtl.texi: Likewise.
10055 * doc/tm.texi: Likewise.
10056 * doc/trouble.texi: Likewise.
10057 * ginclude/float.h: Likewise.
10058 * treelang/treelang.texi: Likewise.
10060 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10062 * i386-protos.h (i386_pe_dllexport_name_p,
10063 i386_pe_dllimport_name_p, i386_pe_unique_section,
10064 i386_pe_declare_function_type, i386_pe_record_external_function,
10065 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
10067 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
10068 * i386/t-interix (winnt.o): Likewise.
10070 * v850-protos.h (v850_output_addr_const_extra): Prototype.
10072 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10074 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
10075 MIPS ABI CPP macros.
10076 (TARGET_CPU_CPP_BUILTINS): Redefine.
10077 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
10078 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
10080 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10082 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
10084 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10086 * ChangeLog: Follow spelling conventions.
10087 * ChangeLog.0: Likewise.
10088 * ChangeLog.1: Likewise.
10089 * ChangeLog.2: Likewise.
10090 * ChangeLog.3: Likewise.
10091 * ChangeLog.4: Likewise.
10092 * ChangeLog.5: Likewise.
10093 * ChangeLog.6: Likewise.
10094 * FSFChangeLog.10: Likewise.
10095 * FSFChangeLog.11: Likewise.
10096 * c-common.c: Likewise.
10097 * c-common.h: Likewise.
10098 * c-format.c: Likewise.
10099 * c-opts.c: Likewise.
10100 * cpplib.c: Likewise.
10101 * langhooks.h: Likewise.
10102 * real.c: Likewise.
10103 * reg-stack.c: Likewise.
10104 * toplev.c: Likewise.
10105 * config/arm/arm.c: Likewise.
10106 * config/arm/arm.md: Likewise.
10107 * config/arm/linux-gas.h: Likewise.
10108 * config/arm/netbsd.h: Likewise.
10109 * config/c4x/c4x.c: Likewise.
10110 * config/c4x/c4x.h: Likewise.
10111 * config/c4x/c4x.md: Likewise.
10112 * config/c4x/libgcc.S: Likewise.
10113 * config/fr30/fr30.md: Likewise.
10114 * config/frv/frv.md: Likewise.
10115 * config/ia64/ia64.md: Likewise.
10116 * config/mips/mips.h: Likewise.
10117 * config/mn10300/mn10300.c: Likewise.
10118 * config/stormy16/stormy16.c: Likewise.
10119 * config/v850/v850.md: Likewise.
10120 * doc/extend.texi: Likewise.
10121 * doc/invoke.texi: Likewise.
10122 * doc/md.texi: Likewise.
10124 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10126 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
10127 library if -pthread is specified.
10129 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10131 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
10132 for --enable-threads=yes and --enable-threads=posix.
10134 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10136 * config/sparc/cypress.md: Replace Sparc with SPARC.
10137 * config/sparc/freebsd.h: Likewise.
10138 * config/sparc/gmon-sol2.c: Likewise.
10139 * config/sparc/hypersparc.md: Likewise.
10140 * config/sparc/lb1spc.asm: Likewise.
10141 * config/sparc/lb1spl.asm: Likewise.
10142 * config/sparc/linux.h: Likewise.
10143 * config/sparc/linux64.h: Likewise.
10144 * config/sparc/lynx.h: Likewise.
10145 * config/sparc/sol2.h: Likewise.
10146 * config/sparc/sparc-modes.def: Likewise.
10147 * config/sparc/sparc.c: Likewise.
10148 * config/sparc/sparc.h: Likewise.
10149 * config/sparc/sparc.md: Likewise.
10150 * config/sparc/sparclet.md: Likewise.
10151 * config/sparc/supersparc.md: Likewise.
10152 * config/sparc/sysv4.h: Likewise.
10153 * config/sparc/vxsim.h: Likewise.
10154 * config/sparc/vxsparc64.h: Likewise.
10156 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10158 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
10159 * collect2.c (ignore_library, aix_std_libs): Move into the context
10161 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
10162 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
10163 * m88k.c (output_call): Wrap variables with macro controlling use.
10164 * rs6000.md: Likewise. Const-ify variable.
10165 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
10166 * final.c (only_leaf_regs_used): Likewise.
10167 * regrename.c (maybe_mode_change): Mark parameter with
10169 * reload.c (find_valid_class): Likewise. Likewise for variable.
10170 (find_reloads_address_1): Likewise.
10171 * varasm.c (weak_finish): Wrap variable with macro controlling use.
10173 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
10175 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
10177 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10179 * ChangeLog: Follow spelling conventions.
10180 * ChangeLog.0: Likewise.
10181 * ChangeLog.2: Likewise.
10182 * ChangeLog.3: Likewise.
10183 * ChangeLog.4: Likewise.
10184 * ChangeLog.5: Likewise.
10185 * ChangeLog.6: Likewise.
10186 * cppfiles.c: Likewise.
10187 * cppinit.c: Likewise.
10188 * cpplib.h: Likewise.
10190 * debug.h: Likewise.
10192 * dominance.c: Likewise.
10193 * hashtable.c: Likewise.
10194 * hashtable.h: Likewise.
10195 * loop.c: Likewise.
10196 * config/arm/README-interworking: Likewise.
10197 * config/arm/arm.c: Likewise.
10198 * config/arm/arm.h: Likewise.
10199 * config/arm/arm.md: Likewise.
10200 * config/dsp16xx/dsp16xx.h: Likewise.
10201 * config/frv/frv.c: Likewise.
10202 * config/frv/frv.h: Likewise.
10203 * config/ip2k/ip2k.h: Likewise.
10204 * config/rs6000/rs6000.c: Likewise.
10205 * config/stormy16/stormy-abi: Likewise.
10206 * config/stormy16/stormy16.h: Likewise.
10207 * config/v850/v850.c: Likewise.
10209 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10211 * loop.c: Fix a comment typo.
10213 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10215 * config/fr30/fr30.h: Fix comment typos.
10216 * config/frv/frv.c: Likewise.
10217 * config/i386/xmmintrin.h: Likewise.
10218 * config/mips/mips.c: Likewise.
10219 * config/sh/sh.c: Likewise.
10221 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10223 * haifa-sched.c: Follow spelling conventions.
10224 * regclass.c: Likewise.
10225 * regrename.c: Likewise.
10226 * config/fp-bit.c: Likewise.
10227 * config/frv/frv.h: Likewise.
10228 * config/m88k/m88k.c: Likewise.
10229 * config/mcore/mcore.c: Likewise.
10230 * config/rs6000/darwin.h: Likewise.
10231 * config/rs6000/gnu.h: Likewise.
10232 * config/rs6000/linux.h: Likewise.
10233 * config/rs6000/linux64.h: Likewise.
10234 * config/rs6000/rs6000.c: Likewise.
10235 * config/rs6000/rs6000.h: Likewise.
10236 * config/sh/sh.c: Likewise.
10237 * config/sparc/sparc.c: Likewise.
10238 * config/sparc/ultra1_2.md: Likewise.
10240 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
10242 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
10243 memory operand when source is 0 (K constraint).
10244 ("movsi_internal"): Likewise.
10245 ("movdf_internal"): Likewise.
10246 ("movsf_internal"): Likewise.
10248 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10250 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
10251 targetm.binds_local_p to set SYMBOL_REF_FLAG.
10252 (rs6000_xcoff_encode_section_info): Likewise.
10253 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10255 2002-09-10 Theodore A. Roth <troth@verinet.com>
10257 * gcc/config/avr/avr.h: Set default options for C++ for avr.
10259 2002-09-13 Roger Sayle <roger@eyesopen.com>
10261 * stmt.c (struct nexting): Remove unused alt_end_label field.
10262 (expand_start_loop): Delete initialization of alt_end_label.
10263 (expand_start_null_loop): Likewise.
10264 (expand_exit_loop_if_false): Delete updating of alt_end_label.
10266 2002-09-13 Richard Henderson <rth@redhat.com>
10268 * Makefile.in (toplev.o): Depend on real.h.
10269 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
10271 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10273 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
10274 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
10275 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
10277 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
10279 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
10281 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10283 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
10284 ia64*-*-linux*): Set extra_parts.
10285 * config/ia64/t-aix (EXTRA_PARTS): Remove.
10286 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
10288 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10290 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
10291 * config/h8300/h8300.c: Likewise.
10292 * config/h8300/h8300.h: Likewise.
10293 * config/h8300/h8300.md: Likewise.
10294 * doc/invoke.texi: Likewise.
10296 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10298 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
10300 2002-09-13 Richard Henderson <rth@redhat.com>
10302 * config/alpha/alpha.md (attr type): Add callpal.
10303 (imb, trap, load_tp, set_tp): Use it.
10304 * config/alpha/ev4.md (ev4_callpal): New.
10305 * config/alpha/ev5.md (ev5_callpal): New.
10306 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
10307 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
10308 (alphaev5_insn_pipe): Likewise.
10310 2002-09-13 Andreas Jaeger <aj@suse.de>
10312 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
10314 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10316 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
10317 LIB2ADDEH): New, set to NULL.
10318 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
10320 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10322 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
10323 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
10324 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
10326 (_U_Qfneg): Remove.
10328 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
10330 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
10331 for H8/300, H8S aa:8 mode.
10332 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
10333 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
10334 for H8/300 aa:8 mode.
10336 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
10338 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
10341 2002-09-12 Richard Henderson <rth@redhat.com>
10343 * Makefile.in (HOST_PRINT): Use print-rtl1.o
10344 (print-rtl.o): Don't define GENERATOR_FILE.
10345 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
10346 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
10347 unless GENERATOR_FILE.
10349 2002-09-12 Stan Shebs <shebs@apple.com>
10351 * config/darwin.h (USER_LABEL_PREFIX): Define here...
10352 * config/i386/darwin.h: ... instead of here.
10354 * target.h (struct gcc_target): New field
10355 terminate_dw2_eh_frame_info.
10356 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10357 (TARGET_INITIALIZER): Add it.
10358 * dwarf2out.c (output_call_frame_info): Use target hook.
10359 * dwarf2asm.c (dw2_asm_output_delta): Use macro
10360 ASM_OUTPUT_DWARF_DELTA if defined.
10361 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
10362 (ASM_OUTPUT_DWARF_DELTA): Ditto.
10363 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
10364 (ASM_OUTPUT_DWARF_PCREL): Ditto.
10365 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
10366 (powerpc-*-darwin*): Ditto.
10367 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
10368 to work correctly for Darwin.
10369 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
10370 (STARTFILE_SPEC): Add crtbegin.o.
10371 (ENDFILE_SPEC): Define.
10372 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
10373 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
10374 (ASM_OUTPUT_DWARF_DELTA): Define.
10375 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10376 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
10378 2002-09-13 Alan Modra <amodra@bigpond.net.au>
10380 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
10381 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
10382 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
10384 2002-09-12 Zack Weinberg <zack@codesourcery.com>
10386 * toplev.c: Move default definition of USER_LABEL_PREFIX...
10387 * defaults.h: ... here.
10389 2002-09-12 Richard Henderson <rth@redhat.com>
10391 * vax.c: Include tree.h earlier.
10393 2002-09-12 Stan Shebs <shebs@apple.com>
10395 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
10396 (machopic_operand_p): Ditto.
10398 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10400 * config/arm/arm.c (arm_compute_initial_elimination_offset):
10401 Fix a comment typo.
10403 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10405 * toplev.c (do_abort): Fix a comment typo.
10407 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10409 * cselib.c: Fix comment formatting.
10410 * gengtype.c: Likewise.
10412 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10414 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
10415 (udivmodhi4): Likewise.
10417 2002-09-12 Graham Stott <graham.stott@btinternet.com>
10418 Roger Sayle <roger@eyesopen.com>
10420 * i386.c (any_fp_register_operand, fp_register_operand,
10421 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
10422 New predicate functions.
10423 * i386-protos.h: Add their prototypes.
10424 * i386.h: Add them to PREDICATE_CODES.
10425 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
10426 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
10427 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
10428 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
10429 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
10430 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
10431 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
10432 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
10433 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
10434 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
10435 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
10436 Use these new predicates to simplify and correct the use of
10437 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
10439 2002-09-12 Jason Merrill <jason@redhat.com>
10441 * diagnostic.c (output_add_identifier): New fn.
10442 * diagnostic.h: Declare it.
10444 * calls.c (store_one_arg): Use size_in_bytes to determine the
10445 amount of space to push.
10447 2002-09-12 Jakub Jelinek <jakub@redhat.com>
10449 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
10451 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
10453 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
10454 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
10455 (s390_select_ccmode): Likewise.
10456 (s390_branch_condition_mask): Likewise.
10457 (optimization_options): Do not set flag_branch_on_count.
10458 (s390_split_branches): Handle doloop branches.
10459 (s390_chunkify_pool): Likewise.
10460 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
10461 ("doloop_end"): New expander.
10462 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
10463 associated splitters): New.
10465 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10467 * genattrtab.c (simplify_cond): Remove unused variable(s).
10468 * global.c (record_conflicts): Likewise.
10469 * jump.c (rebuild_jump_labels): Likewise.
10470 * loop.c (scan_loop, check_final_value): Likewise.
10471 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
10472 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
10473 * rtlanal.c (reg_set_p): Likewise.
10474 * stmt.c (expand_asm_operands, expand_decl): Likewise.
10475 * genautomata.c (empty_reserv): Remove.
10476 * loop.c (max_luid): Likewise.
10477 * sched-rgn.c (bitlst_table_size): Likewise.
10479 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
10481 Reimplement gcov format.
10482 * gcov-io.h: Replace.
10483 * gcov.c: Reimplement.
10484 * gcov-iov.c: New file.
10485 * gcov-dump.c: New file.
10486 * libgcc2.c (L_bb): Replace with ...
10487 (L_gcov): ... this.
10488 (struct bb_function_info, struct bb): Remove.
10489 (inhibit_libc): Never inhibit.
10490 (gcov_list, gcov_crc): New static variables.
10491 (gcov_version_mismatch): New static function.
10492 (__bb_exit_func): Renamed to ...
10493 (__gcov_exit): ... here. Made static. Reimplement.
10494 (__gcov_init_func): Rename to ...
10495 (__gcov_init): ... here. Check version, update crc.
10496 (__bb_fork_func): Rename to ...
10497 (__gcov_flush): ... here.
10498 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
10499 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
10500 * calls.c (expand_call): Call __gcov_flush.
10501 * profile.c (bb_file, last_bb_file_name): Remove.
10502 (bbg_file_name): New global variable.
10503 (output_gcov_string): Remove.
10504 (get_exec_counts): Reimplement.
10505 (branch_prob): Reimplement gcov file writing.
10506 (init_branch_prob): Create bbg_file_name, don't create
10508 (end_branch_prob): Adjust. Don't remove counter file when
10509 instrumenting ourselves.
10510 (create_profiler): Adjust.
10511 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
10512 point to gcov-io.h.
10513 * Makefile.in (LANGUAGES): Add gcov-dump.
10514 (coverageexts): Remove .bb.
10515 (STAGESTUFF): Add gcov-dump.
10516 (LIB2FUNCS_ST): Replace _bb with _gcov.
10517 (profile.o): Depend on gcov-iov.h.
10518 (final.o): Don't depend on profile.h, gcov.h.
10519 (gcov.o): Depend on gcov-iov.h.
10520 (gcov-iov.o): New target.
10521 (gcov-iov): New target.
10522 (gcov-iov.h): New target.
10523 (gcov-dump.o): New target.
10524 (GCOV_DUMP_OBJS): New variable.
10525 (gcov-dump): New target.
10526 (distclean): Remove coverageexts.
10527 (stage1): Remove coverageexts.
10529 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
10531 * fold-const.c (make_range): Only narrow to signed range if
10532 the signed range is smaller than the unsigned range.
10534 2002-09-12 Alan Modra <amodra@bigpond.net.au>
10536 * emit-rtl.c (set_mem_size): New function.
10537 * expr.h (set_mem_size): Declare.
10538 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
10539 (expand_block_move): Instead, use adjust_address and
10540 replace_equiv_address to generate proper aliasing info.
10541 Move common code out of conditionals. Localize vars.
10543 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10545 * optabs.c (expand_binop): Minor cleanup.
10546 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
10548 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
10550 * print-tree.c (print_node): Print the restrict qualifier.
10552 2002-09-11 Janis Johnson <janis187@us.ibm.com>
10554 * doc/install.texi: Fix typos.
10556 2002-09-11 Zack Weinberg <zack@codesourcery.com>
10558 * Makefile.in: Remove all references to s-under and underscore.c.
10559 * collect2.c, tlink.c: Change all uses of prepends_underscore
10560 to look directly at USER_LABEL_PREFIX.
10562 2002-09-11 David Edelsohn <edelsohn@gnu.org>
10564 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
10565 alignment to csect.
10566 (rs6000_xcoff_unique_section): Only set section name for public
10568 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
10569 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
10570 duplicate definition.
10572 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
10574 * pa.md (extzv): Check predicates before emitting extzv_32.
10577 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
10579 * config/s390/s390.h (MOVE_MAX): Define to correct value.
10580 (MAX_MOVE_MAX): Define.
10581 (MOVE_BY_PIECES_P): Define.
10582 (CLEAR_BY_PIECES_P): Define.
10584 2002-09-10 Denis Chertykov <denisc@overta.ru>
10586 * config/avr/avr.md (movstrhi): Use right operands for conversion.
10588 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
10591 * arm.md (insv): Use reg_or_int_operand for operand[3].
10593 2002-09-10 David Edelsohn <edelsohn@gnu.org>
10595 * rs6000.c (rs6000_assemble_visibility): Protect declaration
10596 inside macro. Correct function definition typo.
10597 (rs6000_xcoff_section_type_flags): New function.
10598 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
10599 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
10600 with appropriate PIC test.
10601 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
10602 determine readonly.
10603 (rs6000_binds_local_p): Combine PIC flags.
10604 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
10605 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
10607 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10609 * h8300.md: Fix signed/unsigned warnings.
10610 * mcore.md: Likewise.
10611 * mn10300.c (mask_ok_for_mem_btst): Likewise.
10613 2002-09-09 Per Bothner <per@bothner.com>
10615 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
10616 characters, and only print TREE_STRING_LENGTH chars.
10618 2002-09-09 Steve Ellcey <sje@cup.hp.com>
10620 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
10621 (ASM_FILE_END) New.
10622 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
10623 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
10624 * config/ia64/ia64.c (ia64_asm_output_external): Create list
10625 of external functions if TARGET_HPUX_LD is true.
10626 (ia64_hpux_add_extern_decl): New, routine to put names on
10627 list of external functions.
10628 (ia64_hpux_asm_file_end): Put out declarations for external
10629 functions if and only if they are used.
10631 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10633 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
10634 on TARGET_64BIT before pic register restore.
10636 2002-09-09 David Edelsohn <edelsohn@gnu.org>
10638 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
10639 (TARGET_HAVE_TLS): New description.
10641 2002-09-09 Janis Johnson <janis187@us.ibm.com>
10643 * doc/extend.texi (Statement Exprs): Fix broken link.
10645 2002-09-09 Denis Chertykov <denisc@overta.ru>
10647 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
10648 right conversion of operands[1].
10650 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10652 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
10653 commutative. Use "nonimmediate_operand" instead of "register_operand"
10654 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
10656 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
10659 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
10660 mark as commutative. Use "nonimmediate_operand" instead of
10661 "register_operand" as predicate for operand 1.
10663 ("movstrictsi"): Fix typo in insn name.
10665 2002-09-09 Jan Hubicka <jh@suse.cz>
10667 * i386.c (index_register_operand): New.
10668 * i386.h (predicate_codes): Add new predicate.
10669 * i386.md (lea_general_*): Use index_register_operand
10670 (ashift to lea splitter): Do not produce invalid leas
10671 (ashift to mov+ashift split): New.
10673 2002-09-09 Nick Clifton <nickc@redhat.com>
10675 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
10678 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10679 J"orn Rennecke <joern.rennecke@superh.com>
10681 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
10683 2002-09-09 Alan Modra <amodra@bigpond.net.au>
10685 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
10686 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
10689 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
10691 * basic_block.h (gcov_type): Explain why it is signed.
10692 * final.c: Don't include profile.h.
10693 (struct function_list, functions_head, functions_tail,
10694 end_final): Moved to profile.c
10695 (final): Move arc chaining code to profile.c.
10696 * function.c (prepare_function_start): Remove duplicate line.
10697 * output.h (end_final): Remove prototype.
10698 * predict.c (estimate_loops_at_level): Use gcov_type.
10699 * profile.c (struct function_list, functions_head,
10700 functions_tail): Moved from final.c
10701 (need_func_profiler): Remove.
10702 (instrument_edges): Don't set need_func_profiler.
10703 (get_exec_counts): Avoid signed/unsigned warning.
10704 (compute_checksum): Use crc32.
10705 (branch_prob): Adjust. Chain onto functions_head.
10706 (init_branch_prob): Absorb init_edge_profiler.
10707 (init_edge_profiler): Remove.
10708 (create_profiler): Moved and renamed from final.c:end_final.
10709 Emit data and constructor.
10710 (output_func_start_profiler): Remove.
10711 * profile.h (struct profile_info): checksum is unsigned.
10712 * rtl.h (output_func_start_profiler): Remove prototype.
10713 (create_profiler): Declare.
10714 * toplev.c (compile_file): Call create_profiler, if instrumenting
10715 arcs. Don't call end_final.
10717 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10719 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
10721 2002-09-08 Richard Henderson <rth@redhat.com>
10723 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
10724 (DW_OP_GNU_push_tls_address): New.
10725 (DW_OP_lo_user): Fix.
10726 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
10727 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
10728 (size_of_loc_descr): Likewise.
10729 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
10730 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
10731 (loc_descriptor_from_tree): Handle TLS variables.
10732 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
10733 (add_location_or_const_value_attribute): ... not here. Defer
10734 to loc_descriptor_from_tree for TLS variables.
10736 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
10737 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
10738 * config/i386/i386-protos.h: Update.
10740 2002-09-08 Roger Sayle <roger@eyesopen.com>
10742 PR optimization/6405
10743 * unroll.c (loop_iterations): last_loop_insn should be the previous
10744 non-note instruction before loop->end.
10745 * loop.c (strength_reduce): The conditional jump is the last
10746 non-note instruction before loop->end (as above).
10748 2002-09-08 Roger Sayle <roger@eyesopen.com>
10750 * combine.c (try_combine): Handle the case that undobuf.other_insn
10751 has been turned into a return or unconditional jump, by inserting
10752 a BARRIER if necessary.
10753 (simplify_set): Test if a condition code setter has a constant
10754 comparison at compile time, if so convert this insn to a no-op move
10755 and update/simplify the condition code user (undobuf.other_insn).
10757 2002-09-08 Krister Walfridsson <cato@df.lth.se>
10759 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
10760 (CLEAR_INSN_CACHE): Define.
10762 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10764 * basic-block.h: Fix comment formatting.
10765 * c-common.c: Likewise.
10766 * c-common.h: Likewise.
10767 * c-lex.c: Likewise.
10768 * c-pretty-print.c: Likewise.
10769 * cfglayout.c: Likewise.
10770 * cfgloop.c: Likewise.
10771 * defaults.h: Likewise.
10772 * et-forest.c: Likewise.
10773 * explow.c: Likewise.
10774 * function.h: Likewise.
10775 * gcov.c: Likewise.
10776 * genattrtab.c: Likewise.
10777 * gengtype.c: Likewise.
10778 * ifcvt.c: Likewise.
10779 * libgcc2.c: Likewise.
10780 * loop.c: Likewise.
10781 * profile.c: Likewise.
10782 * ra-build.c: Likewise.
10783 * real.c: Likewise.
10785 * tracer.c: Likewise.
10786 * tree-inline.c: Likewise.
10787 * varasm.c: Likewise.
10789 2002-09-08 Jan Hubicka <jh@suse.cz>
10791 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
10794 * loop.c (loop_givs_reduce): Emit addition after.
10796 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10798 * varasm.c (default_assemble_visibility): Rename from
10799 assemble_visibility.
10800 * output.h: Here too.
10801 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
10802 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
10804 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10806 * reload.c (find_reloads <p constraint>): Pass operand_mode to
10807 find_reloads_address.
10809 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10811 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
10812 (anonymous pattern): Likewise.
10814 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10816 * machmode.def: Add modes for half-float vectors.
10818 2002-09-07 Scott Snyder <snyder@fnal.gov>
10821 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
10823 2002-09-07 Roger Sayle <roger@eyesopen.com>
10825 * basic-block.h (struct loop): Remove unused cont_dominator field.
10827 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10829 * varasm.c (decode_rtx_const): Don't check undefined field for
10832 2002-09-07 Glen Nakamura <glen@imodulo.com>
10835 * sched-deps.c (sched_analyze_insn): Make sure to add insn
10836 to reg_last->sets after flushing the dependency lists to guarantee
10837 that subsequent clobbers will be dependent on it.
10839 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10841 * combine.c (simplify_shift_const): Calculate rotate count
10842 correctly for vector operands.
10844 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
10846 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
10847 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
10848 tree_expr_nonnegative_p.
10849 (build_conditional_expr): Likewise.
10850 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
10852 2002-09-07 Richard Henderson <rth@redhat.com>
10854 * builtins.def (inf, inff, infl): Mark const.
10855 (huge_val, huge_valf, huge_vall): Likewise.
10856 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
10858 * real.c (ereal_inf): Clear E before use.
10860 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10862 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
10863 an expander and an anonymous pattern. Zero out the upper half
10864 of the dividend in the expander.
10865 (udivmodqi4): Likewise.
10867 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10869 * config/h8300/h8300.c: Fix formatting.
10870 * config/h8300/h8300.h: Likewise.
10871 * config/h8300/h8300.md: Likewise.
10873 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10875 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
10878 2002-09-07 Graham Stott <graham.stott@btinternet.com>
10880 * rtlanal.c (dead_or_set_regno_p): Fix typo.
10882 2002-09-07 Alan Modra <amodra@bigpond.net.au>
10884 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10886 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
10887 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10888 (TARGET_ASM_OUT): Add the above here.
10889 * target.h (struct gcc_target): Add "visibility" field.
10890 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
10891 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
10892 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10893 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
10895 2002-09-06 Ziemowit Laski <zlaski@apple.com>
10897 * c-lang.c (objc_is_id): New stub.
10898 * c-tree.h (objc_is_id): New forward declaration.
10899 * c-typeck.c (build_c_cast): Do not strip protocol
10900 qualifiers from 'id' type.
10901 * objc/objc-act.c (objc_comptypes): Correct handling
10902 of protocol qualifiers.
10905 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
10907 * pentium.md (pentium-firstvboth): Fix typo.
10909 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
10911 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
10912 (enum shift_type, enum h8_cpu): Likewise.
10913 (INL, ROT, LOP, SPC macros): Likewise.
10914 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
10916 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
10917 space efficient algorithms when optimize for codesize.
10919 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
10921 Fix PR/1727 and long-standing failing testcase
10922 objc/formal-protocol-6.m.
10923 * objc-act.c (build_protocol_expr): If compiling for the GNU
10924 runtime, create a list of Protocol statically allocated instances
10925 if it doesn't exist, then add the Protocol object to this same
10927 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
10928 instead of TREE_CHAIN.
10930 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
10932 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
10933 10k. Fixed category dumping - print out category names with the
10934 proper syntax. Print '@end\n' and not '\n@end' at the end of the
10936 (finish_objc): Fixed the -gen-decls option. It was printing out
10937 only the last class. Dump an interface declaration of all classes
10938 being compiled instead.
10940 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
10942 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
10944 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
10945 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
10946 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
10947 rather than GEN_INT.
10948 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
10949 (return_addr_mask, *check_arch2): New.
10951 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
10953 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
10954 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
10955 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10956 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
10957 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
10958 "adddf3", "*adddf3", "*adddf3_ibm",
10959 "addsf3", "*addsf3", "*addsf3_ibm",
10960 "muldi3", "mulsi3", "mulsidi3",
10961 "muldf3", "*muldf3", "*muldf3_ibm",
10962 "mulsf3", "*mulsf3", "*mulsf3_ibm",
10963 "*anddi3_cc", "*anddi3_cconly", "anddi3",
10964 "*andsi3_cc", "*andsi3_cconly", "andsi3",
10965 "*iordi3_cc", "*iordi3_cconly", "iordi3",
10966 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
10967 "*xordi3_cc", "*xordi3_cconly", "xordi3",
10968 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
10969 instead of "register_operand" as predicate for "%0" operand.
10971 2002-09-06 Jakub Jelinek <jakub@redhat.com>
10973 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
10974 unconditionally when gcc_cv_as_flags64 checks are gone.
10975 * configure: Rebuilt.
10977 2002-09-06 Alan Modra <amodra@bigpond.net.au>
10979 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
10980 2002-07-26 change. Comment.
10982 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10984 * frv.c (frv_unique_section, frv_select_section,
10985 frv_select_rtx_section): Delete.
10986 (frv_in_small_data_p): New.
10987 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
10988 TARGET_ASM_SELECT_RTX_SECTION): Delete.
10989 (TARGET_IN_SMALL_DATA_P): Define.
10991 2002-09-05 Dale Johannesen <dalej@apple.com>
10993 * reload1.c (reload): Retain only those memory clobbers
10994 added for variable-array handling.
10996 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
10998 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
10999 return-in-memory rules.
11000 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
11002 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11004 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
11005 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
11007 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
11009 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
11010 not a compile-time constant for the non-IBM case.
11011 * config/arm/arm-protos.h (arm_float_words_big_endian): New
11013 * config/arm/arm.c (arm_float_words_big_endian): New function.
11014 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
11015 if TARGET_VFP and not TARGET_HARD_FLOAT.
11016 (ARM_FLAG_VFP, TARGET_VFP): Define.
11017 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
11019 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11021 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
11022 URLs. Fix AIX wording.
11024 2002-09-05 Stan Shebs <shebs@apple.com>
11026 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
11027 -fPIC equivalent on Darwin.
11029 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11031 * sh.c (sh_expand_builtin): Return early if encountering an
11032 error_mark for a type.
11034 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
11036 * config/s390/s390.c (s390_expand_plus_operand): Do not require
11037 double-word scratch register.
11038 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
11040 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
11041 "*cli"): Replace s_operand by memory_operand.
11042 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
11044 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
11046 * config/h8300/h8300.c (asm_file_start): Add a missing
11049 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11051 * c-typeck.c (build_function_call): Remove unused variable(s).
11052 (build_c_cast): Likewise.
11053 * calls.c (rtx_for_function_call): Likewise.
11054 * cfglayout.c (duplicate_insn_chain): Likewise.
11055 * cfgloop.c (flow_loop_nodes_find): Likewise.
11056 * cfgrtl.c (split_edge): Likewise.
11057 * df.c (df_ref_create): Likewise.
11058 * except.c (expand_end_catch): Likewise.
11059 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
11060 * function.c (emit_return_into_block): Likewise.
11061 (reposition_prologue_and_epilogue_notes): Likewise.
11062 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
11063 * combine.c (subst_prev_insn, need_refresh): Remove.
11064 * dwarf2out.c (primary_filename): Remove.
11065 * final.c (new_block): Remove.
11066 * gcse.c (orig_bb_count): Remove.
11068 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11070 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
11071 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
11072 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
11073 directly instead of using a function pointer.
11075 2002-09-04 Krister Walfridsson <cato@df.lth.se>
11077 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
11078 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
11079 (ix86_output_addr_diff_elt) Likewise.
11080 (x86_output_mi_thunk) Likewise.
11081 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
11083 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11085 * frv.c (frv_encode_section_info): Fix error in last change.
11087 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11089 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
11090 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
11091 (TARGET_BINDS_LOCAL_P): Define.
11092 (rs6000_override_options): Save original flag_pic value.
11093 (rs6000_elf_select_section): Call default_elf_select_section_1.
11094 (rs6000_elf_unique_section): Call default_unique_section_1.
11095 (rs6000_elf_in_small_data_p): New function.
11096 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
11097 (rs6000_xcoff_select_section): Update based on defaults.
11098 (rs6000_xcoff_unique_section): Set to basic name if not common.
11099 (rs6000_binds_local_p): New function.
11100 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
11101 targetm.have_srodata_section if SDATA_EABI.
11102 (TARGET_IN_SMALL_DATA_P): Define.
11104 2002-09-04 Dale Johannesen <dalej@apple.com>
11106 * varasm.c (struct rtx_const, decode_rtx_const):
11107 Make veclo and vechi fields not share storage.
11109 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11111 * loop.c (scan_loop): Don't mark separate insns out of a libcall
11113 (move_movables): Abort if we see the first insn of a libcall.
11115 2002-09-04 Richard Henderson <rth@redhat.com>
11117 * builtin-types.def (BT_FN_FLOAT): New.
11118 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
11119 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
11120 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
11121 * builtins.c (fold_builtin_inf): New.
11122 (fold_builtin): Call it.
11123 * real.c (ereal_inf): New.
11124 * real.h: Declare it.
11125 * doc/extend.texi: Document new builtins.
11127 2002-09-04 Richard Henderson <rth@redhat.com>
11129 * cse.c (cse_insn): Avoid subreg games if the equivalence
11130 is already in the proper mode.
11132 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
11135 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
11137 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11139 * pa.md (setccfp0, setccfp1): New patterns.
11141 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11143 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
11144 frv_select_section, frv_select_rtx_section,
11145 frv_encode_section_info, frv_unique_section): Delete.
11146 * frv.c: Update for target hooks.
11147 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
11148 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
11149 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
11151 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11153 * ip2k-protos.h (function_prologue, function_epilogue,
11154 encode_section_info): Update to match target hook specification.
11155 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
11156 (function_prologue, function_epilogue, encode_section_info):
11157 Update to match target hook specification.
11158 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
11159 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
11160 (NOTICE_UPDATE_CC): Cast to void.
11161 * ip2k.md: Add defaults in switch statements.
11163 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11165 * doc/trouble.texi (Interoperation): Update information about C++ ABI
11168 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
11170 * config/sparc/t-netbsd64: Disable multilib for now.
11172 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11174 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
11175 * target.h (gcc_target): Add have_srodata_section member.
11176 * varasm.c (section_category): Add SECCAT_SRODATA.
11177 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
11178 READONLY_SDATA_SECTION defined.
11179 (decl_readonly_section_1): True for SECCAT_SRODATA also.
11180 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
11181 (default_unique_section_1): Likewise.
11183 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11185 * expr.c (emit_group_load): Revise to allow splitting TCmode source
11186 into DImode pieces.
11188 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
11189 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
11190 for floating-point register class.
11191 * pa.c (function_arg): Fix handling of modes wider than one word for
11194 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
11196 * combine.c (make_compound_operation): Don't generate zero / sign
11197 extensions in floating point modes.
11199 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11201 * doc/c-tree.texi: Fix overfull hboxes.
11202 * doc/cppopts.texi: Ditto.
11203 * doc/extend.texi: Ditto.
11204 * doc/gty.texi: Ditto.
11205 * doc/invoke.texi: Ditto.
11206 * doc/makefile.texi: Ditto.
11207 * doc/rtl.texi: Ditto.
11208 * doc/standards.texi: Ditto.
11209 * doc/tm.texi: Ditto.
11211 2002-09-04 Richard Henderson <rth@redhat.com>
11213 * c-common.c (builtin_define_with_hex_fp_value): New.
11214 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
11216 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11218 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
11219 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
11220 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
11221 Warn that these options can break ABI compatibility.
11223 2002-09-04 Richard Henderson <rth@redhat.com>
11225 * real.c (ereal_to_decimal): Add digits parameter.
11226 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
11227 * c-pretty-print.c (pp_c_real_literal): Update call.
11228 * print-rtl.c (print_rtx): Likewise.
11229 * print-tree.c (print_node_brief, print_node): Likewise.
11230 * sched-vis.c (print_value): Likewise.
11231 * config/arc/arc.c (arc_print_operand): Likewise.
11232 * config/c4x/c4x.c (c4x_print_operand): Likewise.
11233 * config/i370/i370.h (PRINT_OPERAND): Likewise.
11234 * config/i386/i386.c (print_operand): Likewise.
11235 * config/i960/i960.c (i960_print_operand): Likewise.
11236 * config/ip2k/ip2k.c (asm_output_float): Likewise.
11237 * config/m32r/m32r.c (m32r_print_operand): Likewise.
11238 * config/m68hc11/m68hc11.c (print_operand): Likewise.
11239 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
11240 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11241 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
11242 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11243 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
11244 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11245 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
11246 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11247 * config/mips/mips.c (print_operand): Likewise.
11248 * config/ns32k/ns32k.c (print_operand): Likewise.
11249 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
11250 * config/vax/vax.h (PRINT_OPERAND): Likewise.
11251 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
11253 2002-09-04 Bob Wilson <bob.wilson@acm.org>
11255 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
11256 xtensa_multibss_section_type_flags.
11257 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
11259 2002-09-04 Richard Henderson <rth@redhat.com>
11261 * doc/install-old.texi: Don't mention enquire.
11262 * doc/sourcebuild.texi: Update float.h description.
11264 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
11266 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
11268 2002-09-03 Roger Sayle <roger@eyesopen.com>
11270 * builtins.c (build_function_call_expr): Remove prototype, export
11271 as non-static and add a comment above function definition.
11272 (builtin_mathfn_code): New function to check for math builtins.
11273 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
11274 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
11275 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
11276 log(sqrt(x)) as log(x)/2.0.
11278 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
11279 in new "builtins.c" section. Place the build_range_type prototype
11280 with the other prototypes from "tree.c".
11282 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
11283 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
11284 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
11285 x/exp(y) as x*exp(-y).
11287 2002-09-03 David Edelsohn <edelsohn@gnu.org>
11289 * varasm.c (default_section_type_flags): Append _1 to name with
11290 shlib parameter. Use original name to call new function with
11292 (decl_readonly_section): Likewise.
11293 (default_elf_select_section): Likewise.
11294 (default_unique_section): Likewise.
11295 (default_bind_local_p): Likewise.
11296 (categorize_decl_for_section): Add shlib parameter to use in place
11297 of implicit flag_pic.
11298 * output.h: Declare new functions with _1 and shlib argument.
11300 2002-09-03 Janis Johnson <janis187@us.ibm.com>
11302 * doc/install.texi: Fix typos, formatting problems, and obvious
11303 overfull/underfull boxes.
11305 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
11306 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
11307 include its file, compat.texi.
11308 * doc/compat.texi: New file with new chapter, Binary Compatibility.
11310 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
11312 Debian BTS Bug #157416
11313 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
11314 * cpplib.c (destringize_and_run): Kludge around getting
11315 tokens from in-progress macros.
11316 (_cpp_do__Pragma): Simplify.
11318 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11320 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
11321 (CPP_CPU_SPEC): Remove.
11322 (TARGET_CPU_CPP_BUILTINS): New.
11323 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
11324 (CPP_SPEC): Remove.
11325 (TARGET_OS_CPP_BUILTINS): New.
11326 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
11327 (TARGET_OS_CPP_BUILTINS): New.
11328 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
11329 TARGET_OS_CPP_BUILTINS.
11330 (CPP_PREDEFINES): Remove.
11331 (CPLUSPLUS_CPP_SPEC): Remove.
11332 (TARGET_OS_CPP_BUILTINS): New.
11334 2002-09-03 Richard Henderson <rth@redhat.com>
11336 * Makefile.in (USER_H): Add ginclude/float.h.
11338 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
11339 (mostlyclean): Don't remove float.h intermediate files.
11340 (distclean): Don't remove float.h.
11341 * config.gcc: Remove all float_format references.
11342 * configure.in (float_format, float_h_file): Remove.
11344 * c-common.c: Include tree-inline.h.
11345 (builtin_define_with_int_value): New.
11346 (builtin_define_type_precision): Use it.
11347 (builtin_define_float_constants): New.
11348 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
11349 __FLT_EVAL_METHOD__.
11350 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
11351 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
11352 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
11353 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
11354 (TARGET_FLT_EVAL_METHOD): New.
11356 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
11357 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
11358 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
11359 * ginclude/float.h: New.
11361 2002-09-03 Stan Shebs <shebs@apple.com>
11363 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
11364 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
11365 (PREFERRED_DEBUGGING_TYPE): Ditto.
11366 (ASM_OUTPUT_IDENT): Remove empty definition.
11368 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11370 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
11372 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
11373 handling routine for builtin pragma.
11374 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
11375 Registered pragma handling routine.
11376 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
11377 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
11378 If builtin pragma seen for math routine and C89 conformance is
11379 requested use different math function in order to set errno.
11380 * t-ia64 (ia64-c.o): Add new rule for new file.
11382 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11384 * config/s390/s390.md ("movti"): Add Q->Q alternative.
11385 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
11386 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
11388 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
11389 "*movsf_ss"): Remove.
11391 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11393 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
11396 2002-09-03 Arati Dikey <aratid@kpit.com>
11398 * h8300.c (asm_file_start): Corrected optimization comment.
11400 2002-09-03 Stan Shebs <shebs@apple.com>
11402 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
11403 * c-tree.h (recognize_objc_keyword): Remove decl.
11404 * c-typeck.c (comp_target_types): Update a comment.
11406 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11408 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
11409 and register validity checks.
11410 (general_s_operand): Adapt to s390_decompose_address interface change.
11411 (q_constraint): Likewise.
11412 (s390_expand_plus_operand): Likewise.
11413 (legitimiate_address_p): Likewise.
11414 (legitimate_la_operand_p): Likewise.
11415 (legitimize_la_operand): Likewise.
11416 (print_operand_address): Likewise.
11417 (print_operand): Likewise.
11419 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
11422 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
11423 was causing the new selector never to match the existing ones
11424 (Patch by Alexander Malmberg <alexander@malmberg.org>).
11426 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11428 * config/i386/i386.md ("femms"): Add "memory" attr "none".
11430 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11432 * expr.c (expand_expr): Remove extraneous comment and code.
11434 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
11436 * stor-layout (finish_builtin_struct): Renamed and moved from c++
11437 frontend. Take chain of fields. Allow NULL alignment type.
11438 * tree.h (finish_builtin_struct): Declare.
11440 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11442 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
11443 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
11444 config/arc/arc.c config/arc/arc.h config/arm/aout.h
11445 config/arm/arm.c config/arm/arm.h config/arm/arm.md
11446 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
11447 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
11448 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
11449 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
11450 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
11451 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
11452 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
11453 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
11454 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
11455 config/pa/pa.h config/pa/pa.md config/romp/romp.h
11456 config/rs6000/linux64.h config/rs6000/lynx.h
11457 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
11458 config/s390/s390.c config/s390/s390.md config/sh/sh.c
11459 config/sparc/sparc.c config/sparc/sysv4.h
11460 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
11461 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
11462 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
11464 * doc/tm.texi: Update docs.
11465 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
11466 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
11468 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11470 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
11471 * arc.c (arc_internal_label): New function.
11472 (TARGET_ASM_INTERNAL_LABEL): Set.
11473 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11474 * arm.c (arm_internal_label): New function.
11475 (TARGET_ASM_INTERNAL_LABEL): Set.
11476 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11477 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11478 * i370.c (i370_internal_label): New function.
11479 (TARGET_ASM_INTERNAL_LABEL): Set.
11480 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11481 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11482 * m68k.c (m68k_hp320_internal_label): New function.
11483 (TARGET_ASM_INTERNAL_LABEL): Set.
11484 * m88k.c (m88k_internal_label): New function.
11485 (TARGET_ASM_INTERNAL_LABEL): Set.
11486 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11487 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
11488 * genoutput.c (output_prologue): Include target.h in output file.
11489 * output.h (default_internal_label): Declare.
11490 * sdbout.c: Include target.h.
11491 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
11493 * target.h (internal_label): Add to struct gcc_target.
11494 * varasm.c (default_internal_label): New function.
11496 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11498 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11499 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11500 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11501 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11502 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11503 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11504 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11505 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11506 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11507 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11508 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11509 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11510 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11511 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11512 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11513 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11514 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11515 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11516 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11517 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11518 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11519 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11520 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11521 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11522 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11523 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
11524 * mmix.c (mmix_asm_output_internal_label): Likewise.
11525 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11526 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11527 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11528 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11529 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11530 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11531 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11532 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11533 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11534 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11535 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11536 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11537 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11538 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11539 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11540 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11541 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11542 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11543 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11545 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
11547 2002-08-31 Richard Henderson <rth@redhat.com>
11549 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
11551 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11553 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
11555 2002-08-30 Richard Henderson <rth@redhat.com>
11558 * c-objc-common.c: Include target.h.
11559 (c_cannot_inline_tree_fn): Don't auto-inline functions that
11560 don't bind locally. Factor setting DECL_UNINLINABLE.
11561 * Makefile.in (c-objc-common.o): Update.
11563 2002-08-30 Janis Johnson <janis187@us.ibm.com>
11565 * doc/install.texi (Configuration, Building): Fix a typo and
11566 some formatting directives.
11568 2002-08-30 Paul Koning <pkoning@equallogic.com>
11570 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
11571 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
11573 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
11574 for alphabetic order.
11575 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
11576 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
11577 (VAX_HALFWORD_ORDER): Document.
11578 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
11580 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
11581 (ASM_OUTPUT_LABEL_REF): Fix font.
11582 (CASE_VECTOR_SHORTEN_MODE): Ditto.
11584 2002-08-30 Denis Chertykov <denisc@overta.ru>
11586 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
11588 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
11589 CONST_DOUBLE constants.
11591 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
11593 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
11594 related defines to...
11595 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
11596 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
11599 2002-08-30 Krister Walfridsson <cato@df.lth.se>
11601 * config/arm/arm.c (arm_asm_output_labelref): New function.
11602 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
11603 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
11605 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
11607 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
11608 memory exhausted" workarounds.
11610 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11612 * diagnostic.c (fancy_abort): Don't repeat "internal error".
11613 * toplev.c (crash_signal): Likewise.
11615 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
11617 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
11618 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
11619 Extended, updated documentation.
11620 (-Wundeclared-selector): Documented.
11622 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
11624 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
11625 the value 1. Do not undef before defining.
11626 * config/darwin.h: Likewise.
11627 * config/dbx.h: Likewise.
11628 * config/dbxcoff.h: Likewise.
11629 * config/dbxelf.h: Likewise.
11630 * config/elfos.h: Likewise.
11631 * config/interix.h: Likewise.
11632 * config/lynx-ng.h: Likewise.
11633 * config/lynx.h: Likewise.
11634 * config/netware.h: Likewise.
11635 * config/psos.h: Likewise.
11636 * config/svr3.h: Likewise.
11637 * config/alpha/alpha.h: Likewise.
11638 * config/alpha/elf.h: Likewise.
11639 * config/alpha/vms.h: Likewise.
11640 * config/arc/arc.h: Likewise.
11641 * config/arm/aout.h: Likewise.
11642 * config/arm/coff.h: Likewise.
11643 * config/c4x/c4x.h: Likewise.
11644 * config/h8300/h8300.h: Likewise.
11645 * config/i386/cygwin.h: Likewise.
11646 * config/i386/djgpp.h: Likewise.
11647 * config/i386/gas.h: Likewise.
11648 * config/i386/gstabs.h: Likewise.
11649 * config/i386/i386-coff.h: Likewise.
11650 * config/i386/i386-interix.h: Likewise.
11651 * config/i386/sco5.h: Likewise.
11652 * config/i386/svr3dbx.h: Likewise.
11653 * config/i386/sysv3.h: Likewise.
11654 * config/i386/win32.h: Likewise.
11655 * config/i386/x86-64.h: Likewise.
11656 * config/i960/i960.h: Likewise.
11657 * config/ia64/ia64.h: Likewise.
11658 * config/ip2k/ip2k.h: Likewise.
11659 * config/m32r/m32r.h: Likewise.
11660 * config/m68k/3b1.h: Likewise.
11661 * config/m68k/3b1g.h: Likewise.
11662 * config/m68k/ccur-GAS.h: Likewise.
11663 * config/m68k/coff.h: Likewise.
11664 * config/m68k/hp2bsd.h: Likewise.
11665 * config/m68k/hp310g.h: Likewise.
11666 * config/m68k/hp320g.h: Likewise.
11667 * config/m68k/hp3bsd.h: Likewise.
11668 * config/m68k/hp3bsd44.h: Likewise.
11669 * config/m68k/linux-aout.h: Likewise.
11670 * config/m68k/m68k-aout.h: Likewise.
11671 * config/m68k/mot3300.h: Likewise.
11672 * config/m68k/netbsd.h: Likewise.
11673 * config/m68k/openbsd.h: Likewise.
11674 * config/m68k/pbb.h: Likewise.
11675 * config/m68k/plexus.h: Likewise.
11676 * config/m68k/sun2.h: Likewise.
11677 * config/m68k/sun3.h: Likewise.
11678 * config/m68k/tower-as.h: Likewise.
11679 * config/m68k/vxm68k.h: Likewise.
11680 * config/m88k/aout-dbx.h: Likewise.
11681 * config/m88k/m88k-aout.h: Likewise.
11682 * config/mcore/mcore-elf.h: Likewise.
11683 * config/mcore/mcore-pe.h: Likewise.
11684 * config/mips/elf.h: Likewise.
11685 * config/mips/elf64.h: Likewise.
11686 * config/mips/iris5gas.h: Likewise.
11687 * config/mips/iris6.h: Likewise.
11688 * config/mips/mips.h: Likewise.
11689 * config/mips/sni-gas.h: Likewise.
11690 * config/mmix/mmix.h: Likewise.
11691 * config/ns32k/netbsd.h: Likewise.
11692 * config/pa/pa64-hpux.h: Likewise.
11693 * config/romp/romp.h: Likewise.
11694 * config/rs6000/sysv4.h: Likewise.
11695 * config/rs6000/xcoff.h: Likewise.
11696 * config/sh/coff.h: Likewise.
11697 * config/sh/elf.h: Likewise.
11698 * config/sparc/linux64.h: Likewise.
11699 * config/sparc/liteelf.h: Likewise.
11700 * config/sparc/netbsd.h: Likewise.
11701 * config/sparc/openbsd.h: Likewise.
11702 * config/sparc/pbd.h: Likewise.
11703 * config/sparc/sp64-elf.h: Likewise.
11704 * config/sparc/sp86x-elf.h: Likewise.
11705 * config/sparc/sparc.h: Likewise.
11706 * config/vax/vax.h: Likewise.
11707 * config/vax/vaxv.h: Likewise.
11709 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
11711 * h8300.c (shift_alg_hi): Various tweaks to improve performance
11713 (get_shift_alg): Corresponding changes.
11715 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11717 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
11719 2002-08-29 Richard Henderson <rth@redhat.com>
11721 * expr.h (enum block_op_methods): New.
11722 (emit_block_move): Update prototype.
11723 * expr.c (block_move_libcall_safe_for_call_parm): New.
11724 (emit_block_move_via_loop): New.
11725 (emit_block_move): Use them. New argument METHOD.
11726 (emit_push_insn): Always respect the given alignment.
11727 (expand_assignment): Update call to emit_block_move.
11728 (store_expr, store_field, expand_expr): Likewise.
11729 * builtins.c (expand_builtin_apply): Likewise.
11730 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
11731 * function.c (expand_function_end): Likewise.
11732 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
11733 * config/sparc/sparc.c (sparc_va_arg): Likewise.
11734 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11735 (save_fixed_argument_area): Use emit_block_move with
11736 BLOCK_OP_CALL_PARM instead of move_by_pieces.
11737 (restore_fixed_argument_area): Likewise.
11738 (store_one_arg): Fix alignment parameter to emit_push_insn.
11740 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11742 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
11744 2002-08-29 Catherine Moore <clm@redhat.com>
11746 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
11747 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
11748 (PREDICATE_CODES): Include new predicates.
11749 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
11750 (TARGET_SWITCHES): Add strict-align.
11751 (TARGET_STRICT_ALIGN): New.
11752 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
11753 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11755 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
11757 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
11758 L_callt_save_r2_r31, L_return_r2_r31,
11759 L_save_all_interrupt): Change addi to add.
11760 (L_save_interrupt, L_return_interrupt): Rework.
11761 (__return_r31): Correct .size directive.
11762 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
11763 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
11765 * config/v850/v850.c (expand_prologue): Call
11766 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
11767 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
11768 (reg_or_int9_operand): New predicate.
11769 (reg_or_const_operand): New routine.
11770 * config/v850/v850.md (return_interrupt): Changed from
11772 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
11773 (callt_save_interrupt): Change save sequence.
11774 (callt_return_interrupt): New.
11775 (save_interrupt): Don't use runtime function for LONG_CALLS
11776 and TARGET_PROLOG_FUNCTION.
11777 (save_all_interrupt): Likewise.
11778 (mulsi3): Use new predicate.
11779 (moviscc): Disallow some combination of constants.
11780 Fix define_split for sasf insns, so that it will not generate bad
11781 code if operand0 and operand5 are the same.
11782 * config/v850/v850-protos.h: Prototype new predicates.
11784 2002-08-29 Zack Weinberg <zack@codesourcery.com>
11786 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
11787 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
11789 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
11791 * c-common.c (builtin_define_type_precision): New function.
11792 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
11793 wchar_t is unsigned in C++.
11794 * doc/cpp.texi (Common Predefined Macros): Document
11795 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
11796 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11797 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11799 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
11801 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
11802 section. Mention that it is enabled by -Wall.
11803 (-Wall): Mention that there can be language-specific warnings as well.
11804 (-Wctor-dtor-privacy): Mention that it is enabled by default.
11805 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
11807 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11809 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
11810 if it is ever live.
11812 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
11813 attribute for SHCOMPACT.
11815 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
11817 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
11820 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
11822 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
11824 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
11825 "MASK_GAS|MASK_ABICALLS".
11826 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
11827 (TARGET_DEFAULT): Remove.
11828 (MACHINE_TYPE): Undefine before defining.
11829 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
11831 2002-08-27 Mark Mitchell <mark@codesourcery.com>
11833 * c-common.c (warn_abi): New variable.
11834 * c-common.h (warn_abi): Likewise.
11835 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
11836 (c_common_decode_option): Handle it.
11837 * doc/invoke.texi: Document -Wabi.
11839 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
11841 * c-common.c (warn_undeclared_selector): New variable.
11842 * c-common.h (warn_undeclared_selector): Idem.
11843 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
11844 to on when -Wundeclared-selector is found.
11845 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
11846 * objc/objc-act.c (build_selector_expr): If
11847 warn_undeclared_selector is set, check that the selector has
11848 already been defined, and emit a warning if not.
11850 2002-08-27 Nick Clifton <nickc@redhat.com>
11851 Catherine Moore <clm@redhat.com>
11852 Jim Wilson <wilson@cygnus.com>
11854 * config.gcc: Add v850e-*-* target.
11855 Add --with-cpu= support for v850.
11856 * config/v850/lib1funcs.asm: Add v850e callt functions.
11857 * config/v850/v850.h: Add support for v850e target.
11858 * config/v850/v850.c: Add functions to support v850e target.
11859 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
11860 * config/v850/v850.md: Add patterns for v850e instructions.
11861 * doc/invoke.texi: Document new v850e command line switches.
11863 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11864 Aldy Hernandez <aldyh at redhat dot com>
11866 * doc/tm.texi: Applied numerous fixes to the automaton based
11867 scheduler descrition.
11869 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
11871 * i386.c (classify_argument): Handle variable sized objects.
11873 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
11875 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
11877 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11879 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
11881 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11883 * i386.c (classify_argument): Properly compute word size of the analyzed object.
11885 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
11887 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
11888 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
11890 (attribute insn_class): Provide default definitions based on type.
11891 Remove all insn-specific settings.
11892 (various function units): Remove old SH4 scheduling.
11893 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
11894 New attributes. Set them where appropriate.
11895 (cpu unit FS): Don't define / use.
11896 (F3, load_store): New cpu units.
11897 (F01): New reservation.
11898 (all insn_reservations): Make dependent on sh4 pipeline model.
11900 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
11901 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
11902 (mt insn_reservation): Use type mt_group.
11903 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
11904 sh4_fload and sh4_store.
11905 (insn_reservation branch_zero and branch): Replace with sh4_branch.
11906 (insn_reservation branch_far): Replace with sh4_return.
11907 (insn_reservation return_from_exp): Rename to:
11908 (sh4_return_from_exp). Change to be just d_lock*5.
11909 (insn_reservation lds_to_pr): Rename to:
11910 (sh4_lds_to_pr). Change to be just d_lock*2.
11911 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
11913 (insn_reservation prload_mem): Rename to:
11914 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
11915 (insn_reservation fpscr_store): Rename to:
11916 (fpscr_load). Change to d_lock,nothing,F1*3.
11917 (insn_reservation fpscr_store_mem): Rename to:
11918 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
11919 (insn_reservation multi): Change to
11920 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
11921 (insn_reservation fp_arith): Change to issue,F01,F2.
11922 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
11923 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
11924 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
11925 (insn_reservation fp_double_cmp): Change to
11926 d_lock,(d_lock+F01),F1+F2,F2.
11927 (insn_reservation dp_div): Change to
11928 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
11929 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
11930 (sh_adjust_cost, SHcompact): Differentiate between different
11931 kinds of dependencies. Drop factor of ten for superscalar.
11932 Use new instruction types. Add new exception rules.
11934 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
11936 * sh.md (mperm_w): Add DONE.
11938 2002-08-27 David Edelsohn <edelsohn@gnu.org>
11940 * longlong.h: Import current PowerPC defintion from GMP-4.1.
11942 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
11944 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
11946 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11948 * sh.h (MAX_FIXED_MODE_SIZE): Define.
11950 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
11952 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
11955 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
11957 * c-common.c (cpp_define_data_format): New function.
11958 (cb_register_builtins): Call it.
11960 * doc/cpp.texi (Common Predefined Macros): Document
11961 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
11962 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
11963 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
11964 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
11965 __TARGET_USES_VAX_H_FLOAT__.
11967 2002-08-26 Ziemowit Laski <zlaski@apple.com>
11969 * objc/objc-act.c (get_super_receiver): If inside a class method
11970 of a category, cast the receiver to 'id' before accessing the 'isa'
11971 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
11973 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
11975 * config/s390/s390-protos.h (s390_function_prologue,
11976 s390_function_epilogue): Remove.
11977 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
11978 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11980 config/s390/s390.c (s390_machine_dependent_recorg): New function.
11981 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
11982 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
11983 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
11984 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
11986 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
11987 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
11988 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
11989 function is not a leaf function. Use save_gprs and restore_gprs.
11990 (s390_emit_epilogue): Likewise.
11991 (save_gprs, restore_gprs): New functions.
11992 (struct s390_frame): Remove return_reg_saved_p member.
11993 (save_fprs_p): Remove.
11994 (s390_optimize_prolog): New function.
11995 (s390_legitimate_reload_constant): Remove now unnecessary check.
11997 (s390_function_count): Remove.
11998 (s390_output_symbolic_const): Replace s390_function_count by
11999 current_function_funcdef_no.
12000 (s390_output_constant_pool): Likewise.
12002 (legitimize_pic_address): Use regs_ever_live to track PIC register
12003 instead of current_function_uses_pic_offset_table.
12004 (s390_emit_prologue): Likewise.
12005 config/s390/s390.md ("call", "call_value"): Likewise.
12007 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
12009 * c-opts.c (find_opt): Don't complain about wrong languages
12010 here. Return exact matches even for wrong language.
12011 (c_common_decode_option): Complain about wrong languages
12014 2002-08-24 Stuart Hastings <stuart@apple.com>
12016 * function.h (struct function): Add flag
12017 all_throwers_are_sibcalls.
12018 * except.c (set_nothrow_function_flags): Replaces
12019 nothrow_function_p. Set new flag.
12020 * except.h (set_nothrow_function_flags): Replaces
12021 nothrow_function_p.
12022 * dwarf2out.c (struct dw_fde_struct): Add flag
12023 all_throwers_are_sibcalls.
12024 (output_call_frame_info): Test it.
12025 (dwarf2out_begin_prologue) Propagate it from cfun to
12027 * toplev.c (rest_of_compilation): Update calls to
12028 nothrow_function_p.
12030 2002-08-23 Zack Weinberg <zack@codesourcery.com>
12032 * ggc-page.c (compute_inverse): Short circuit calculation for
12033 object sizes larger than half a page.
12035 2002-08-23 David Edelsohn <edelsohn@gnu.org>
12037 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
12038 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
12040 (rs6000_elf_unique_section): Likewise.
12042 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12044 * ns32k.c (ns32k_globalize_label): Delete.
12045 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
12047 2002-08-23 Alan Modra <amodra@bigpond.net.au>
12049 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
12050 for loading delta with num_insns_constant_wide. Calculate
12051 delta_low, delta_high without using a conditional.
12053 2002-08-22 Jason Merrill <jason@redhat.com>
12055 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
12056 * c-common.def: Adjust.
12057 * c-dump.c (c_dump_tree): Adjust.
12058 * c-semantics.c (genrtl_return_stmt): Adjust.
12059 * c-pretty-print.c (pp_c_statement): Adjust.
12060 * tree-inline.c (copy_body_r): Adjust.
12062 2002-08-22 Zack Weinberg <zack@codesourcery.com>
12064 * ggc-page.c: Avoid division in ggc_set_mark.
12065 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
12066 compute_inverse): New.
12067 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
12068 (init_ggc): Initialize inverse_table.
12070 2002-08-22 Tom Tromey <tromey@redhat.com>
12072 * doc/install.texi (Configuration): Document --datadir.
12074 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
12076 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
12078 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
12080 * gengtype-lex.l (ID): Allow underscore as first character.
12082 2002-08-21 David Edelsohn <edelsohn@gnu.org>
12084 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
12086 (rs6000_xcoff_asm_named_section): Rename.
12087 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12089 2002-08-21 Tom Tromey <tromey@redhat.com>
12091 For PR java/6005 and PR java/7611:
12092 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
12094 * langhooks.c (lhd_can_use_bit_fields_p): New function.
12095 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
12096 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
12097 (LANG_HOOKS_INITIALIZER): Use it.
12098 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
12101 2002-08-21 Stan Shebs <shebs@apple.com>
12103 * tree.c (finish_vector_type): Fix a typo in a comment.
12104 * Makefile.in: Fix "the the" stutters in comments.
12105 * genautomata.c: Ditto.
12107 * regrename.c: Ditto.
12108 * config/alpha/alpha.c: Ditto.
12109 * config/alpha/vms-crt0-64.c: Ditto.
12110 * config/alpha/vms-crt0.c: Ditto.
12111 * config/alpha/vms-psxcrt0-64.c: Ditto.
12112 * config/alpha/vms-psxcrt0.c: Ditto.
12113 * config/d30v/d30v.h: Ditto.
12114 * config/fr30/fr30.h: Ditto.
12115 * config/rs6000/rs6000.c: Ditto.
12116 * config/stormy16/stormy16.h: Ditto.
12117 * doc/md.texi: Ditto.
12119 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
12121 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
12123 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12125 * c-decl.c (grokdeclarator): Make invalid combinations with long,
12126 short, signed or unsigned into hard errors. Fixes PR c/4319.
12127 Also make duplicate modifiers such as "short short" into hard
12130 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
12131 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12133 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
12134 to the actual end. Add '@end table' and '@table @code'.
12136 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
12138 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
12140 * unroll.c (biv_total_increment): Don't try to compute the total
12141 increment for FP BIVs.
12143 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12145 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
12146 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
12147 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12148 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
12149 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
12150 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
12151 (GLOBAL_ASM_OP): Define.
12152 * arm.c (aof_globalize_label): New function.
12153 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
12154 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12155 * c4x.c (c4x_globalize_label): New function.
12156 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
12157 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
12158 (GLOBAL_ASM_OP): Define.
12159 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12160 * darwin-protos.h (darwin_globalize_label): Declare.
12161 * darwin.c (darwin_globalize_label): New function.
12162 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
12163 (ASM_GLOBALIZE_LABEL): Delete.
12164 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
12165 * dsp16xx.c (asm_output_common): Use target hook.
12166 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12167 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
12168 (GLOBAL_ASM_OP): Define.
12169 * i370.c (i370_globalize_label): New function.
12170 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
12171 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
12172 * i386.c (ix86_asm_file_end): Use target hook.
12173 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
12174 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12175 * ia64.c (ia64_asm_output_external): Likewise.
12176 * ia64/sysv4.h: Update comment.
12177 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12178 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12179 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
12180 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12181 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
12182 * mmix-protos.h (mmix_asm_globalize_label): Delete.
12183 * mmix.c (mmix_asm_globalize_label): Likewise.
12184 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
12185 (GLOBAL_ASM_OP): Define.
12186 * ns32k.c (ns32k_globalize_label): New function.
12187 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
12188 (ASM_GLOBALIZE_LABEL): Delete.
12189 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
12190 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
12191 * pa.c (pa_globalize_label): New function.
12192 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
12193 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
12194 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
12195 (GLOBAL_ASM_OP): Define.
12196 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
12197 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12198 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
12199 (GLOBAL_ASM_OP): Define.
12200 * v850.c (v850_output_aligned_bss): Use target hook.
12201 * vax.c (vms_globalize_label): New function.
12202 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
12203 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
12204 (GLOBAL_ASM_OP): Define.
12205 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
12206 * doc/tm.texi: Update docs.
12207 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
12209 * final.c (output_alternate_entry_point): Likewise.
12210 * hooks.c (hook_FILEptr_constcharptr_void): New function.
12211 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
12212 * output.h (assemble_global): Delete.
12213 (default_globalize_label): Declare.
12214 * system.h (ASM_GLOBALIZE_LABEL): Poison.
12215 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12216 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
12217 * target.h (gcc_target): Add globalize_label member.
12218 * varasm.c (asm_output_bss, asm_output_aligned_bss,
12219 globalize_decl): Use target hook.
12220 (assemble_global): Delete.
12221 (default_globalize_label): New function.
12223 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12225 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
12227 2002-08-20 Devang Patel <dpatel@apple.com>
12228 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
12230 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12232 * arc.c (output_shift): Use stdio instead of asm_fprintf.
12233 * arm.c (thumb_output_function_prologue): Likewise.
12234 * avr.c (print_operand): Likewise.
12235 * c4x.c (c4x_print_operand): Likewise.
12236 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
12237 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
12238 * cris.c (cris_target_asm_function_prologue,
12239 cris_asm_output_mi_thunk): Likewise.
12240 * h8300.c (print_operand): Likewise.
12241 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12242 * ip2k.c (print_operand): Likewise. Fix format specifier.
12243 * m68hc11.c (asm_print_register, print_operand,
12244 print_operand_address): Use stdio instead of asm_fprintf.
12245 (print_operand_address): Fix format specifier.
12246 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
12247 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
12249 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12250 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12251 * m68k.c (m68k_output_function_prologue,
12252 m68k_output_function_epilogue, print_operand): Likewise.
12253 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
12254 Likewise. Fix format specifier.
12255 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12256 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12257 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12259 2002-08-15 Eric Christopher <echristo@redhat.com>
12260 Jeff Knaggs <jknaggs@redhat.com>
12262 * config.gcc (mipsisa64sr71k-elf): New target.
12263 * config/mips/sr71k.md: New file.
12264 * config/mips/mips.md: Use it.
12265 (rot*): Add sr71k specifics.
12266 * config/mips/t-sr71k: New file.
12267 * config/mips/mips.h (sr71k): New cpu.
12268 (TARGET_SR71K): Use it.
12269 (TUNE_SR71K): Ditto.
12270 (GENERATE_BRANCHLIKELY): Ditto.
12271 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
12272 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
12273 * config/mips/mips.c (sr71k): New cpu.
12274 (mips_use_dfa_pipeline_interface): Use.
12276 2002-08-15 Eric Christopher <echristo@redhat.com>
12277 Richard Sandiford <rsandifo@redhat.com>
12278 Aldy Hernandez <aldyh@redhat.com>
12279 Graham Stott <grahams@redhat.com>
12280 Michael Meissner <meissner@redhat.com>
12281 Gavin Romig-Koch <gavin@redhat.com>
12282 Ken Raeburn <raeburn@cygnus.com>
12283 Alexandre Oliva <aoliva@redhat.com>
12285 * config.gcc (mips64vr-elf): New target.
12286 * config/mips/5400.md: New file.
12287 * config/mips/5500.md: Ditto.
12288 * config/mips/mips.md: Use them.
12290 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
12292 (mips_issue_rate): Use them.
12293 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
12294 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
12295 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
12297 (TARGET_MIPSx): Use them.
12298 (TUNE_MIPSx): Ditto.
12299 (GETNATE_MULT3_SI): Ditto.
12300 (ISA_HAS_BRANCHLIKELY): Ditto.
12301 (ISA_HAS_CONDMOVE): Ditto.
12302 (ISA_HAS_NMADD_NMSUB): Ditto.
12303 (ISA_HAS_MULHI): New. Ditto.
12304 (ISA_HAS_MULS): Ditto.
12305 (ISA_HAS_MSAC): Ditto.
12306 (ISA_HAS_MACC): Ditto.
12307 (ISA_HAS_ROTR_SI): Ditto.
12308 (ISA_HAS_ROTR_DI): Ditto.
12311 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12313 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
12315 (remove_dup_nonsys_dirs): New function.
12316 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
12317 (merge_include_chains): Remove non-system include directories from
12318 quote and bracket include chains when they duplicate equivalent system
12320 * doc/cpp.texi (-I): Update.
12321 * doc/cppopts.texi (-I): Update.
12322 * doc/install.texi (--with-local-prefix): Further document usage of
12324 * doc/invoke.texi (-I): Update.
12326 2002-08-20 Richard Henderson <rth@redhat.com>
12328 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
12329 (emit_block_move): Split out subroutines.
12330 (emit_block_move_via_movstr): New.
12331 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
12332 (emit_block_move_libcall_fn): New. Construct function prototype for
12334 (clear_storage): Split out subroutines.
12335 (clear_storage_via_clrstr): New.
12336 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
12337 (clear_storage_libcall_fn): New. Construct function prototype for
12339 (emit_push_insn): Use emit_block_move.
12340 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
12341 (store_constructor): Likewise.
12343 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12345 * objc/objc-act.c (building_objc_message_expr): Rename to
12346 current_objc_message_selector.
12348 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12350 * objc/objc-act.c (build_ivar_chain): Remove.
12351 (objc_copy_list): Likewise.
12352 (get_class_ivars): Inline call to removed build_ivar_chain
12353 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
12354 slot; use that slot (rather than CLASS_IVARS) when accessing
12355 ivars for base classes. Call copy_list and chainon instead of
12357 (build_private_template): Call get_class_ivars instead of
12359 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
12360 (continue_class): Call get_class_ivars instead of
12362 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
12363 of DECL_BIT_FIELD (which may have been cleared).
12364 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
12366 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12368 * genautomata.c (output_translate_vect, output_state_ainsn_table,
12369 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
12371 (output_internal_min_issue_delay_func): Initialize variable in
12374 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
12376 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
12377 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
12379 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
12380 Steve Ellcey <sje@cup.hp.com>
12382 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
12383 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
12384 * explow.c (trunc_int_for_mode): Abort when the mode is not
12385 a scaler integer mode.
12386 * combine.c (expand_compound_operation): Don't expand Vector
12387 or Complex modes into shifts.
12388 (expand_field_assignment): Don't do bitwise arithmatic and
12389 shifts on Vector or Complex modes.
12390 (simplify_comparison): Don't call trunc_int_for_mode
12392 * recog.c (general_operand): Likewise.
12393 (immediate_operand): Likewise.
12394 (nonmemory_operand): Likewise.
12396 2002-08-19 David Edelsohn <edelsohn@gnu.org>
12398 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
12399 multi-instruction SImode constant. Add REG_EQUAL note.
12400 * config/rs6000/rs6000.md (movsi splitter): Use
12401 rs6000_emit_set_const.
12403 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12405 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
12406 the macro test controlling its use.
12408 2002-08-18 H.J. Lu (hjl@gnu.org)
12410 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
12411 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
12413 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
12414 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
12415 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
12416 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
12418 (cris-*-linux*): Remove setting thread_file here.
12420 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
12422 PR preprocessor/7602
12423 * cppinit.c (path_include): Treat the system environment
12424 variables as being cxx_aware.
12426 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
12428 * c-decl.c (flexible_array_type_p): New function.
12429 (grokdeclarator, finish_struct): Use it.
12430 * doc/extend.texi: Document constraints on use of structures with
12431 flexible array members.
12433 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
12435 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
12436 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
12437 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
12439 2002-08-16 Stan Shebs <shebs@apple.com>
12441 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
12442 for ObjC with -fnext-runtime.
12443 * doc/cpp.texi: Document it.
12445 2002-08-16 Janis Johnson <janis187@us.ibm.com>
12447 * doc/install.texi (Final installation): Replace links to individual
12448 build status pages with a link to a common page that lists them all.
12450 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
12452 * doc/invoke.texi: Fix typo.
12454 2002-08-16 David Edelsohn <edelsohn@gnu.org>
12456 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
12458 2002-08-16 Andrew Haley <aph@redhat.com>
12460 * tree-inline.c: Add includes for Java inliner.
12461 (remap_decl): Don't handle anonymous types for Java.
12462 (remap_block): Add handling for Java trees.
12463 (copy_scope_stmt): Conditionalize for non-Java use only.
12464 (copy_body_r): Handle Java trees. Add handling for
12465 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
12466 (initialize_inlined_parameters): Handle Java trees.
12467 (declare_return_variable): Likewise.
12468 (expand_call_inline): Handle Java trees.
12469 (walk_tree): Likewise.
12470 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
12471 (add_stmt_to_compound): New function.
12473 2002-08-15 Richard Henderson <rth@redhat.com>
12475 * Makefile.in (LOOSE_WARN): Remove -fno-common.
12476 (NOCOMMON_FLAG): New substitution point.
12477 (GCC_WARN_CFLAGS): Include it.
12478 * configure.in (ac_checking): Set nocommon_flag.
12479 (nocommon_flag): New substitution point.
12481 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12483 * c-tree.h (skip_evaluation): Move declaration...
12484 * c-common.h: ... here.
12485 * c-typeck.c (build_external_ref): Don't assemble_external nor
12486 mark a tree as used if skip_evaluation is set.
12487 * c-parse.in (typeof): New non-terminal to set skip_evaluation
12489 (typespec_nonreserved_nonattr): Use it.
12491 2002-08-15 Douglas B Rupp <rupp@gnat.com>
12493 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
12494 (xcoff_debug_hooks): Update end_prologue.
12495 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
12496 * debug.h (end_prologue): Add file arg.
12497 (end_epilogue): Add line and file args.
12498 (dwarf2out_end_epilogue): Add line and file args.
12499 (vmsdbgout_after_prologue): Remove.
12500 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
12501 (dwarf2_debug_hooks): Update end_prologue.
12502 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
12503 (dwarfout_end_prologue): Add file arg.
12504 * final.c (vmsdbgout_after_prologue): Remove
12505 (final_end_function): Update end_epilogue call.
12506 (final_scan_insn): Update end_prologue call.
12507 * sdbout.c (sdbout_end_epilogue): Add line and file args.
12508 (sdbout_end_prologue): Add file arg.
12509 (sdb_debug_hooks): Update end_prologue.
12510 (sdb_begin_prologue): Update sdbout_end_prologue call.
12511 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
12512 vmsdbgout_end_function.
12513 (vmsdbgout_end_prologue): New function renamed from
12514 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
12515 (vmsdbgout_end_function): New function.
12516 (vmsdbgout_end_epilogue): Add line and file args. Call
12517 vmsdbgout_source_line.
12518 (write_pclines): Write only valid line numbers.
12519 (write_srccorr): Don't write source correlation records if 0 lines.
12520 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
12522 2002-08-15 Steve Ellcey <sje@cup.hp.com>
12524 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
12525 (_Unwind_Internal_Ptr): 32 bit version for use in
12526 read_encoded_value_with_base.
12527 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
12528 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
12531 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12533 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
12534 signed/unsigned warnings.
12536 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
12537 record_reg_classes): Likewise.
12539 * reload.c (reload_inner_reg_of_subreg, push_reload,
12540 find_reloads_address_1): Likewise.
12542 2002-08-15 David Edelsohn <edelsohn@gnu.org>
12544 * rs6000.c (output_mi_thunk): Return to function section on
12547 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
12549 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
12551 * config/s390/s390.c (legitimize_address): Optimize loading
12552 of large displacements.
12554 2002-08-14 Douglas B Rupp <rupp@gnat.com>
12556 * config/alpha/alpha-protos.h: Update.
12558 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
12559 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
12560 (alpha_linkage_symbol_p): New static function.
12561 (print_operand_address): Print linkage operand.
12563 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
12565 (reloc_kind): New enum.
12566 (struct alpha_funcs): New struct.
12567 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
12569 (alpha_need_linkage): Rewrite.
12570 (alpha_use_linkage): New global function.
12571 (alpha_write_linkage): Rewrite and make static.
12572 (alpha_write_one_linkage): Rewrite
12574 (alpha_start_function): Remove procedure descriptor output.
12575 (alpha_end_function): Write linkages at end of each function.
12577 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
12578 (call_vms_1, call_value_vms_1): Rewrite.
12580 * config/alpha/vms.h (ASM_FILE_END): Remove.
12582 2002-08-14 Richard Henderson <rth@redhat.com>
12584 * ggc-page.c (RTL_SIZE): New.
12585 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
12586 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
12588 2002-08-14 Richard Henderson <rth@redhat.com>
12590 * calls.c: Include target.h.
12591 * Makefile.in (calls.o): Update.
12593 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
12594 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
12596 2002-08-14 Richard Henderson <rth@redhat.com>
12598 * Makefile.in (LOOSE_WARN): Add -fno-common.
12599 * c-common.h (constant_string_class_name): Add missing extern.
12601 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
12603 PR preprocessor/7358
12604 * c-opts.c (check_deps_environment_vars): Ignore main file
12605 for SUNPRO_DEPENDENCIES.
12606 * cppfiles.c (stack_include_file): Ignore main file if
12608 * cpplib.h (struct cpp_options): New member in deps.
12609 * doc/cppenv.texi: Update.
12611 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12613 PR preprocessor/7526
12614 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
12616 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
12618 * doc/invoke.texi (-a): Remove documentation.
12619 (-fprofile-arcs): Remove reference to -a, -ax options.
12620 * doc/gcov.texi (Gcov Data Files): Data might be merged.
12622 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12625 * c-semantics.c (genrtl_case_label): Don't (mis)use
12628 2002-08-14 Dale Johannesen <dalej@apple.com>
12630 * explow.c (emit_stack_restore): Emit memory clobbers
12631 preceding the stack pop, to prevent the scheduler from
12632 moving refs to variable arrays below this pop.
12633 * reload1.c (reload): Preserve these clobbers for sched2.
12634 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
12636 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12638 * c-opts.c (c_common_post_options): Correct test.
12640 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12642 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
12643 order in call to fprintf.
12645 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12647 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
12649 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
12651 * reload.c (find_reloads): Handle constraint letters marked by
12652 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
12653 (alternative_allows_memconst): Likewise.
12654 * reload1.c (maybe_fix_stack_asms): Likewise.
12655 * recog.c (asm_operand_ok, preprocess_constraints,
12656 constrain_operands): Likewise.
12657 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
12658 * local-alloc.c (block_alloc, requires_inout): Likewise.
12659 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
12661 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
12662 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
12663 * doc/tm.texi: Document these two new target macros.
12665 * config/s390/s390.c (s390_expand_plus_operand): Accept already
12667 (q_constraint): New function.
12668 config/s390/s390-protos.h (q_constraint): Declare it.
12669 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
12670 (EXTRA_MEMORY_CONSTRAINT): New macro.
12672 * config/s390/s390.md: Throughout the machine description,
12673 replace all instances of the constraint combinations 'Qo'
12674 or 'oQ' with simply 'Q'.
12676 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12678 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
12679 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
12680 (LIBGCC2_CFLAGS): Compile with -mrelax.
12682 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12684 * doc/invoke.texi: Document -minmax for 68HC12.
12686 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
12687 ("uminqi3"): Likewise.
12688 ("uminhi3", "umaxhi3"): Likewise.
12690 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
12691 (TARGET_MIN_MAX): Define.
12692 (TARGET_SWITCHES): New option -minmax/-mnominmax.
12694 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12696 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
12697 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
12699 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
12700 (ret, declare, farsym): New gas macros.
12701 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
12702 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
12703 and declare the symbol far when compiled with -mlong-calls.
12704 (__far_trampoline): New for 68HC12 trampoline code to invoke a
12705 far handler using jsr/bsr.
12707 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
12708 (jsr): New macro to transform a 'jsr' into a 'call'.
12710 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12712 * doc/invoke.texi: Document -mlong-calls for 68HC12.
12714 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
12715 -mlong-calls is specified.
12716 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
12717 assembler directives.
12718 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
12719 (TARGET_SWITCHES): Add -mlong-calls options.
12720 (current_function_far): Declare.
12722 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
12723 into account the page register saved on the stack.
12724 (m68hc11_override_options): Take into account -mlong-calls option.
12725 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
12727 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
12728 if the function is going to be in 68HC12 banked memory (-mlong-calls).
12729 ("*return_16bit"): Likewise.
12730 ("*return_void"): Likewise.
12731 ("call", "call_value"): Use call for a far function call.
12733 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12735 * toplev.c (parse_options_and_default_flags): Don't call
12737 (general_init): Initialize GC, pools and tree hash here,
12738 instead of lang_independent_init.
12739 (lang_independent_init): Rename backend_init.
12740 (do_compile): Call post_options hook; exit early if there
12741 have been errors after switch processing.
12742 (toplev_main): Update.
12744 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12746 * c-pretty-print.h: Guard against multiple inclusion.
12748 (pp_c_attributes): Declare.
12749 * c-pretty-print.c (pp_c_attributes): New function.
12751 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12753 * m68k.c (m68k_output_function_prologue,
12754 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
12756 * genattrtab.c: Remove dpx2 comment.
12757 * libgcc2.c (__enable_execute_stack): Delete versions for
12758 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
12759 sony_news/SYSTYPE_BSD.
12760 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
12761 __gmicro__, __i860__, __NeXT__ and __pyr__.
12762 * rtl.h: Remove convex comment.
12763 * varasm.c: Likewise.
12765 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12767 * c-opts.c (lang_flags): Const-ify.
12768 * ra-build.c (undef_table): Likewise.
12769 * ra.c (eliminables): Likewise.
12771 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12773 * tree.h: Guard against multiple inclusion.
12775 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
12777 * reload1.c (reload_cse_simplify): Before checking
12778 REG_FUNCTION_VALUE_P, check REG_P.
12780 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
12782 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
12784 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12786 * c-opts.c (c_common_init_options): Extra braces needed.
12788 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12790 * sh.c (sh_init_builtins): Add PARAMS to declaration.
12791 (sh_media_init_builtins, sh_expand_builtin): Likewise.
12792 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
12793 (sh_expand_binop_v2sf): Likewise.
12794 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
12795 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
12796 (sh_initialize_trampoline): Likewise.
12798 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
12800 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
12801 new condition code modes.
12802 s390.c (s390_match_ccmode_set): Handle those new CC modes.
12803 (s390_select_ccmode): Likewise.
12804 (s390_branch_condition_mask): Likewise.
12806 * s390-protos.h (s390_tm_ccmode): Declare.
12807 s390.c (s390_tm_ccmode): New function.
12808 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
12810 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
12811 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
12812 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
12814 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
12815 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
12816 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
12817 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
12818 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
12820 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
12821 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
12822 "*cmpqi_ccs_0"): Remove, replace by ...
12823 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
12824 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
12825 "*tstqi", "*tstqi_cconly"): ... these new patterns.
12827 ("*cmpsidi_ccs"): Remove, replace by ...
12828 ("*cmpsi_ccs_sign"): ... this new pattern.
12829 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
12831 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
12832 ("*cli"): ... this new pattern.
12834 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
12835 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
12837 ("adddi3_64"): Rename to "*adddi3_64".
12838 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
12839 ("adddi3"): Adapt expander.
12841 ("*addsi3_cc"): Allow "general_operand" for operand 2.
12842 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12843 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
12845 ("addhi3", "addqi3"): Remove, replace by ...
12846 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
12848 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
12849 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
12850 ("subdi3"): Replace by insn and splitter "*subdi3_31".
12851 ("subdi3"): New expander.
12853 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
12855 ("subhi3", "subqi3"): Remove, replace by ...
12856 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
12858 ("*muldi3_sign"): New pattern.
12859 ("muldi3"): Do not clobber CC.
12860 ("mulsi3"): Likewise.
12861 ("mulsi_6432"): Likewise.
12863 2002-08-13 Denis Chertykov <denisc@overta.ru>
12865 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
12866 which can change CC0.
12868 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
12870 * gcse.c (adjust_libcall_notes): New function.
12871 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
12873 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
12875 * libgcc2.c (L_bb): Remove unneeded #includes.
12876 (__global_counters, __gthreads_active): Remove unused globals.
12877 (__bb_exit_func): Merge counts into files rather than appending.
12878 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
12879 (ALL_CFLAGS): ... to here.
12881 2002-08-13 Denis Chertykov <denisc@overta.ru>
12883 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
12884 (function_epilogue): Don't calculate function size.
12885 (ip2k_set_compare): Don't use lookup_const_double.
12886 (asm_file_start): Initialization of commands_in_file removed.
12887 (asm_file_end): Output of commands_in_file removed.
12889 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
12892 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12894 * c-opts.c (c_common_init_options): Check option array is
12895 sorted if checking enabled.
12897 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
12899 * c-pretty-print.c: #include "c-tree.h".
12900 (pp_c_simple_type_specifier): Tweak.
12901 (pp_c_storage_class_specifier): New.
12902 (pp_c_function_specifier): Likewise.
12903 (pp_c_declaration_specifiers): Likewise.
12904 (pp_c_init_declarator): Likewise.
12905 (pp_c_declaration): Likewise.
12906 (pp_c_direct_declarator): Stub.
12907 (pp_c_declarator): Likewise.
12908 (pp_c_parameter_declaration): Likewise.
12910 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12912 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
12913 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
12914 struct deferred_opt): New.
12915 (COMMAND_LINE_OPTIONS): Add -M*.
12916 (missing_arg): Update.
12917 (c_common_decode_option): Handle -M*.
12918 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
12919 don't call cpp_post_options.
12920 (c_common_finish, check_deps_environment_vars): Update.
12921 * cppfiles.c (stack_include_file, handle_missing_header): Update.
12922 * cpphash.h (CPP_PRINT_DEPS): Remove.
12923 * cppinit.c: Don't include version.h.
12924 (cpp_create_reader): Don't call deps_init. Initialize
12926 (cpp_read_main_file): Init deps if necessary.
12927 (cpp_destroy): Conditionally free deps.
12928 (cpp_finish): Update.
12930 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
12931 (cpp_post_options): Rename post_options.
12932 * cpplib.h (struct cpp_options): Remove some dependency options;
12933 move others to a new structure.
12934 (cpp_post_options): Remove.
12935 (cpp_finish): Comment.
12936 * fix-header.c (read_scan_file): Don't call cpp_post_options.
12938 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12940 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
12941 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
12942 MMIX_rR_REGNUM as clobbered.
12943 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
12945 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
12947 * diagnostic.h (output_formatted_scalar): Rename from
12948 output_formatted_integer.
12949 * diagnostic.def: Add DK_DEBUG.
12950 * diagnostic.c (output_decimal): Adjust.
12951 (output_long_decimal): Likewise.
12952 (output_unsigned_decimal): Likewise.
12953 (output_octal): Likewise.
12954 (output_long_octal): Likewise.
12955 (output_hexadecimal): Likewise.
12956 (output_long_hexadecimal): Likewise.
12957 * c-pretty-print.c (pp_c_type_specifier): New function.
12958 (pp_c_specifier_qualifier_list): Likewise.
12959 (pp_c_abstract_declarator): Likewise.
12960 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
12962 2002-08-12 David Edelsohn <edelsohn@gnu.org>
12964 * doc/trouble.texi (Disappointments): Add static constructor and
12965 destructor dependency information for AIX.
12967 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12969 * cpphash.h (struct printer): New from cppmain.c.
12970 (cpp_reader): New member.
12971 * cppmain.c (struct printer): Move to cpphash.h.
12972 (options, print): Remove.
12973 (account_for_newlines, print_line, maybe_print_line,
12974 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
12975 scan_translation_unit_trad, cb_line_change, cb_ident,
12976 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
12977 cb_def_pragma): Make reentrant.
12979 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12981 * real.c (ieee_64): Always define.
12982 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12983 (dec_h): Not used yet, hide it.
12984 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
12985 macro controlling use.
12986 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12988 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12990 * i386.md (tablejump): Sign extend the operand.
12991 * i386.c (classify_argument): Fix missed case from previous patch.
12993 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12995 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
12997 (warn_multichar): Die.
12998 (cb_register_builtins): Export.
12999 * c-common.h (warn_multichar, preprocess_file): Remove.
13000 (cb_register_builtins): New.
13001 * c-lang.c (c_init): Remove.
13002 (LANG_HOOKS_INIT): Use c_objc_common_init.
13003 * c-lex.c (init_c_lex): Don't canonicalize filename.
13004 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
13005 (preprocess_file): Make static. Update for cpplib.
13006 (c_common_decode_option): Remove warn_multichar. Use in_fname.
13007 (c_common_post_options): Set some cpp options here.
13008 (c_common_init): Move from c-common.c.
13009 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
13010 * cpplib.h (struct cpp_options): Remove in_fname.
13011 (cpp_preprocess_file): Update.
13012 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
13014 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13016 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
13018 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13020 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
13021 backslash in comment preceeding macro definition.
13022 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
13023 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
13024 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
13026 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13028 * expr.c (store_expr): In condition for checking if value is
13029 generated in TARGET, move call to expr_size last.
13031 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13033 * c-common.c (c_common_init): Call preprocess_file instead.
13034 (c_common_finish): Move to c-opts.c.
13035 * c-common.h (preprocess_file): new.
13036 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
13037 check_deps_environment_vars, c_common_finish): New.
13038 (c_common_decode_option): Update for out_fname and dependencies.
13039 * cppinit.c (init_dependency_output, output_deps): Remove.
13040 (cpp_destroy): Update prototype.
13041 (cpp_add_dependency_target): New.
13042 (cpp_read_main_file): Don't overlay a buffer.
13043 (cpp_finish): Take a deps output stream and write deps to it.
13044 Return the error count.
13045 (cpp_post_options): Don't canonicalize out_fname, or do anything
13047 * cpplib.h (struct cpp_options): Remove out_fname and
13049 (cpp_add_dependency_target): New.
13050 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
13051 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
13052 set preprocess_only. Don't handle the output stream directly.
13054 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13056 * dsp16xx.c (print_operand): Fix format specifier.
13057 * dsp16xx.md: Avoid automatic aggregate initialization.
13058 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
13059 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
13060 integer constant modifier.
13061 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
13062 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
13064 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
13065 * v850.c (v850_select_section): Mark parameter with
13067 * global.c (global_alloc): Const-ify.
13068 * ra-colorize.c (hardregset_to_string): Fix format specifier.
13070 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13072 * darwin-c.c (darwin_pragma_options): Const-ify.
13073 * darwin.c (machopic_non_lazy_ptr_name,
13074 machopic_validate_stub_or_non_lazy_ptr): Likewise.
13075 (machopic_indirect_data_reference): Wrap variables in macros
13076 controlling their use.
13077 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
13078 (machopic_select_section): Use parentheses around && within ||.
13079 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
13081 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13083 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
13084 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
13085 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
13086 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
13087 mdr_try_remove_redundant_insns, track_w_reload,
13088 mdr_try_wreg_elim): Make function static to match prototype.
13089 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
13090 parameter with ATTRIBUTE_UNUSED.
13092 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13094 * arc.c (arc_init): Don't use ISO C style function definitions.
13095 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
13096 arm_get_strip_length, arm_strip_name_encoding): Likewise.
13097 * avr.h (progmem_section): Likewise.
13098 * h8300.c h8300_asm_insn_count): Likewise.
13099 * m32r.c (init_idents): Likewise.
13100 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
13101 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
13102 * xtensa.c (xtensa_build_va_list): Likewise.
13104 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13106 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
13107 * c-opts.c (parse_option): Rename find_opt.
13108 (set_std_c99): New function.
13109 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
13110 (missing_arg): Remove OPT_std_bad. Handle -o.
13111 (c_common_decode_option): Handle input and output file names,
13112 -o and -remap. Clean up -std= handling.
13113 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
13114 (cpp_handle_option): Similarly. Don't handle filenames.
13116 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
13118 * i386.c (classify_argument): Fix computing of field's offsets.
13120 2002-08-11 Andreas Jaeger <aj@suse.de>
13123 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
13125 2002-08-10 Ziemowit Laski <zlaski@apple.com>
13127 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
13128 reference to clk_objective_c with flag_objc.
13129 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
13131 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13133 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
13135 * c-opts.c (set_std_cxx98, set_std_c89): New.
13136 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13137 (c_common_decode_option): Handle new switches from cppinit.c.
13139 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
13140 (no_arg, no_num): Remove.
13141 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
13142 switches apart from -lang-objc and lang-asm.
13143 (cpp_handle_option): Similarly.
13144 * cpplib.h (cpp_set_lang): New.
13145 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
13147 * objc/lang-specs.h: Remove -ansi.
13149 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13152 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
13155 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13157 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
13158 emit_jump_insn): Fix uninitialized variable.
13159 * gcov.c (init_line_info): Likewise.
13160 * genautomata.c (transform_3): Add braces around ambiguous
13162 * ifcvt.c (cond_exec_process_insns): Mark parameter with
13164 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
13165 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
13168 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
13169 warnings in output files.
13171 2002-08-09 Ziemowit Laski <zlaski@apple.com>
13173 * c-common.c (flag_objc): New.
13174 * c-common.h (c_language_kind): Get rid of clk_objective_c
13176 (flag_objc): New extern declaration.
13177 * c-decl.c (implicitly_declare): Call objc_check_decl
13178 instead of maybe_objc_check_decl.
13179 (finish_decl): Likewise.
13180 (grokfield): Likewise.
13181 (finish_struct): Likewise.
13182 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
13183 (maybe_objc_comptypes): Rename to objc_comptypes.
13184 (maybe_building_objc_message_expr): Rename to
13185 objc_message_selector.
13186 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
13187 replace with flag_objc as needed.
13188 * c-opts.c (c_common_init_options): Likewise.
13189 (c_common_decode_option): Likewise.
13190 * c-parse.in (init_reswords): Likewise.
13191 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
13192 (maybe_objc_comptypes): Rename to objc_comptypes.
13193 (maybe_building_objc_message_expr): Rename to
13194 objc_message_selector.
13195 * c-typeck.c (comptypes): Call objc_comptypes instead of
13196 maybe_objc_comptypes, and/or objc_message_selector instead of
13197 maybe_building_objc_message_expr.
13198 (comp_target_types): Likewise.
13199 (convert_for_assignment): Likewise.
13200 (warn_for_assignment): Likewise.
13201 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
13202 independently of those for other languages.
13203 * objc/objc-act.c (maybe_objc_comptypes): Delete.
13204 (maybe_objc_check_decl): Delete.
13205 (maybe_building_objc_message_expr): Rename to
13206 objc_message_selector.
13207 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
13208 clk_objective_c; set flag_objc flag.
13210 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13212 * ifcvt.c (find_if_case_2): Test correct basic block for size.
13214 2002-08-09 Dale Johannesen <dalej@apple.com>
13216 * config/rs6000/rs6000.md: Add sibcall patterns.
13217 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
13218 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
13219 Rewritten to handle sibcalls.
13220 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
13221 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
13223 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13225 * profile.c (da_file_name): New static var.
13226 (init_branch_prob): Initialize it.
13227 (end_branch_prob): Remove da file.
13229 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
13230 * configure.in (coverage_flags): Default to nothing.
13231 * configure: Rebuilt.
13233 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
13235 * Makefile.in (c-opts.o): Update
13236 * c-opts.c: Include intl.h.
13237 (print_help): Move from cppinit.c. Remove unused options.
13238 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13239 (missing_arg): Complain for switches without an argument.
13240 (c_common_decode_option): Reject missing joined arguments.
13241 Handle new switches from cppinit.c.
13242 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13243 (cpp_handle_option): Similarly.
13244 (print_help): Moved to c-opts.c.
13245 * cpplib.h (struct cpp_options): Remove help_only.
13246 * gcc.c (cpp_unique_options): Remove -$.
13247 * doc/cppopts.texi: Undocument -h.
13249 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13251 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
13252 legitimate constant.
13253 (legitimate_pic_operand_p): Neither pic operand.
13254 (legitimate_address_p): But legitimate address.
13255 (get_thread_pointer): Generate MEM/u instead of CONST around
13257 (print_operand): Remove printing of UNSPEC_TP.
13258 (print_operand_address): And print it here.
13260 2002-08-08 Devang Patel <dpatel@apple.com>
13262 * objc/objc-act.c (build_selector_translation_table): Issue warning,
13263 when -Wselector is used,if method for which selector is being
13264 created does not exist.
13266 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
13268 * config/sh/sh.c (prepare_move_operands): Only call
13269 target_reg_operand if TARGET_SHMEDIA.
13271 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13273 * config/rs6000/rs6000.h, config/rs6000/aix.h,
13274 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
13276 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
13278 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
13279 Richard Henderson <rth@redhat.com>
13281 * emit-rtl.c (gen_rtx_REG): After reload, only return
13282 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
13284 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13286 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
13287 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
13288 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
13291 2002-08-08 Adam Nemet <anemet@lnxw.com>
13293 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
13295 (thumb_expand_prologue): Likewise.
13296 (thumb_output_function_prologue): Likewise.
13297 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
13298 the additional push of the PIC register.
13300 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13302 * configure.in (enable_coverage): New enable switch.
13303 * configure: Rebuilt.
13304 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
13305 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
13306 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
13307 (mostlyclean): Remove coverage files.
13308 * doc/install.texi: Document enable_coverage.
13310 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
13311 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
13312 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
13313 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
13314 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
13315 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
13318 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
13320 * c-opts.c (cpp_opts): New.
13321 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
13322 (c_common_decode_options): Handle cpplib switches.
13323 (c_common_init_options): Set cpp_opts.
13324 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13325 (cpp_handle_option): Similarly.
13327 2002-08-08 David Edelsohn <edelsohn@gnu.org>
13329 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
13330 (TARGET_ALTIVEC_ABI): Same.
13331 (TARGET_ALTIVEC_VRSAVE): Same.
13333 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
13334 icode not CODE_FOR_nothing. Change switch to if.
13336 2002-08-08 Alan Modra <amodra@bigpond.net.au>
13338 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
13340 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13342 * stor-layout.c (place_union_field): For bitfields if
13343 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
13346 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13348 * pa.c (struct deferred_plabel): Constify name field.
13350 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13352 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
13354 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13356 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
13357 local_prefix are the same.
13358 * configure: Rebuilt.
13360 2002-08-07 Jakub Jelinek <jakub@redhat.com>
13361 Richard Henderson <rth@redhat.com>
13363 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
13364 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
13365 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
13366 (place_field): Likewise.
13367 * config/i386/i386.c (x86_field_alignment): Don't check
13368 DECL_USER_ALIGN here.
13369 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
13370 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
13372 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
13373 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
13374 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
13375 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
13376 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
13377 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
13379 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13381 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
13382 * c-common.c: Don't include tree-inline.h.
13383 (c_common_init_options, c_common_post_options): Move to c-opts.c.
13384 * c-common.h (c_common_decode_option): New.
13385 * c-decl.c (c_decode_option): Remove.
13386 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
13387 * c-opts.c: New file.
13388 * c-tree.h (c_decode_option): Remove.
13389 * doc/passes.texi: Update.
13390 * objc/objc-act.c (objc_decode_option): Remove.
13391 * objc/objc-act.h (objc_decode_option): Remove.
13392 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
13393 c_common_decode_option.
13395 2002-08-07 Chris Demetriou <cgd@broadcom.com>
13397 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
13398 dependency on TARGET_DOUBLE_FLOAT.
13400 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
13402 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
13403 overwrite callee-save registers. Fix comment.
13405 2002-08-06 Chris Demetriou <cgd@broadcom.com>
13407 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
13408 in target_flags based on ISA, if it was not set on the command
13409 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
13410 support Branch Likely instructions.
13411 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
13412 (TARGET_BRANCHLIKELY): Likewise.
13413 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
13414 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
13415 ISA_HAS_BRANCHLIKELY.
13416 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
13417 * doc/invoke.texi: Document new MIPS -mbranch-likely and
13418 -mno-branch-likely options.
13420 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13422 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
13424 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
13427 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
13429 * c-decl.c (duplicate_decls): Error out for incompatible TLS
13432 * testsuite/gcc.dg/tls/diag-3.c: New.
13434 2002-08-06 Dale Johannesen <dalej@apple.com>
13436 * c-common.c (fname_decl): Use line number 0 for
13437 __func__, to avoid confusing debuggers.
13439 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
13442 (struct line_info, struct coverage): New structures.
13443 (gcov_file_name, gcov_file): Remove globals.
13444 (output_data): Take source file parameter. Fix memory leak. Break
13446 (init_line_info, output_line_info, make_gcov_file_name,
13447 accumulate_branch_counts): ... here.
13448 (calculate_branch_probs, function_summary): Adjust.
13450 (function_*): Remove global variables.
13452 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13454 * dwarf2out.c: Remove unused macros.
13456 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13458 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
13460 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13462 * cppinit.c (struct lang_flags): Rename trigraphs std.
13463 (set_lang): Update.
13464 * cpplib.h (struct cpp_options): New member std.
13465 * cppmacro.c (_cpp_builtin_macro_text): Use std.
13466 (collect_args): Flag whether to swallow a possible future
13467 comma pasted with varargs.
13468 (replace_args): Use this flag.
13469 * doc/cpp.texi: Update varargs extension documentation.
13471 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13473 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
13475 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13477 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
13478 and MODE_CLASS_INT modes.
13480 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13482 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
13483 --{enable,disable}-threads is given to configure.
13484 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
13485 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
13486 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
13487 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
13488 Remove thread_file setting here.
13490 2002-08-06 David Edelsohn <edelsohn@gnu.org>
13492 * doc/install.texi (Binaries): Update Bull Freeware URL.
13494 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13496 * doc/gcc.texi (Top): Rename Index to Keyword Index.
13498 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
13500 * gcov.c (output_data): Round to % to nearest, tweak formatting.
13502 2002-08-05 Jakub Jelinek <jakub@redhat.com>
13504 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
13505 of the operands into MINUS_EXPR if code is PLUS_EXPR.
13507 2002-08-05 Douglas B Rupp <rupp@gnat.com>
13509 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
13510 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
13511 drectve_section): Define.
13512 * config/i386/t-interix: Replace interix.o rule with winnt.o.
13513 * config/i386/interix.c: Remove.
13515 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
13517 * attribs.c: Don't include obstack.h.
13518 * builtins.c: Likewise.
13519 * cfganal.c: Likewise.
13520 * cfgbuild.c: Likewise.
13521 * cfgcleanup.c: Likewise.
13522 * emit-rtl.c: Likewise.
13523 * loop.c: Likewise.
13524 * stmt.c: Likewise.
13526 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
13528 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
13530 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
13532 2002-08-04 Chris Demetriou <cgd@broadcom.com>
13534 * doc/invoke.texi: Remove duplicated paragraph describing
13537 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
13539 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
13540 * collect2.h (permanent_obstack): Delete declaration.
13541 * collect2.c (permanent_obstack): Delete definition.
13542 (main): Don't initialize permanent_obstack. Use xstrdup instead.
13543 * expr.c: Don't include obstack.h.
13544 (permanent_obstack): Delete declaration.
13545 * function.c: Don't include obstack.h.
13546 (permanent_obstack): Delete declaration.
13547 * integrate.c: Don't include obstack.h.
13548 (function_maybepermanent_obstack): Delete declaration.
13549 * print-tree.c (debug_tree): Use x*alloc not permalloc.
13550 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
13551 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
13552 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
13553 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
13554 of permalloc, expralloc, perm_calloc.
13555 * tree.c (permanent_obstack): Delete definition.
13556 (init_ttree): Rename from init_obstacks.
13557 (permalloc): Delete.
13558 (perm_calloc): Delete.
13559 (dump_tree_statistics): Don't print information about
13561 * varasm.c (assemble_start_function): Use xstrdup instead of
13563 (assemble_variable): Likewise.
13564 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
13566 (unicosmk_add_extern): Likewise.
13567 * config/c4x/c4x.c (c4x_external_ref): Likewise.
13568 (c4x_global_label): Likewise.
13569 * config/frv/frv.c (frv_encode_section_info): Likewise.
13570 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13571 (i386_pe_record_exported_symbol): Likewise.
13572 * config/mips/mips.c (mips_output_external): Likewise.
13573 (mips_output_external_libcall): Likewise.
13574 * config/pa/pa.c: (permanent_obstack): Delete declaration.
13575 (output_call): Use ggc_strdup instead of allocating on
13577 * config/romp/romp.c: Include ggc.h.
13578 (get_symref): Don't declare permanent_obstack, use ggc_strdup
13579 intead of permanent_obstack.
13580 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
13581 instead of permalloc.
13582 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
13583 instead of permalloc
13584 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
13585 instead of permalloc.
13586 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
13589 2002-08-04 Bernd Schmidt <bernds@redhat.com>
13591 Contribute a port developed primarily by Michael Meissner,
13592 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
13593 * config.gcc: Add frv-elf target.
13594 * config/frv/cmovd.c: New file.
13595 * config/frv/cmovh.c: New file.
13596 * config/frv/cmovw.c: New file.
13597 * config/frv/frv-abi.h: New file.
13598 * config/frv/frv-asm.h: New file.
13599 * config/frv/frv-modes.def: New file.
13600 * config/frv/frv-protos.h: New file.
13601 * config/frv/frv.c: New file.
13602 * config/frv/frv.h: New file.
13603 * config/frv/frv.md: New file.
13604 * config/frv/frvbegin.c: New file.
13605 * config/frv/frvend.c: New file.
13606 * config/frv/lib1funcs.asm: New file.
13607 * config/frv/media.h: New file.
13608 * config/frv/modi.c: New file.
13609 * config/frv/t-frv: New file.
13610 * config/frv/uitod.c: New file.
13611 * config/frv/uitof.c: New file.
13612 * config/frv/ulltod.c: New file.
13613 * config/frv/ulltof.c: New file.
13614 * config/frv/umodi.c: New file.
13615 * config/frv/xm-frv.h: New file.
13617 * config/frv/media.h: Removed again.
13619 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13621 * gcov.c (bb_file_time): New static variable.
13622 (object_directory): May also be object file.
13623 (preserve_paths): New static variable.
13624 (print_usage): Adjust.
13626 (process_args): Adjust.
13627 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
13628 file. Find modification date on bb file.
13629 (read_profile): Don't rewind a NULL file.
13630 (format_hwint): New static function.
13631 (function_summary): Use format_hwint.
13632 (output_data): SOURCE_FILE_NAME is never relative to
13633 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
13634 mangling. Adjust output format to make it more machine readable.
13635 * doc/gcov.texi: Document & clarify semantics.
13637 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
13639 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
13641 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13643 * gcc.c (cc1_options): Pass output file as auxbase when
13645 * profile.c (init_branch_prob): FILENAME has already had ending
13647 * final.c (end_final): Likewise.
13648 * toplev.c (aux_base_name): New global.
13649 (compile_file): Pass aux_base_name to init init_branch_prob and
13651 (independent_decode_option, case 'a'): New auxinfo options.
13652 (case 'd'): Protect against mising basename.
13653 (do_compile): Initialize aux_base_name.
13654 * toplev.h (aux_base_name): New global.
13655 * doc/invoke.texi: Adjust documentation.
13657 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13659 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
13660 of TARGET_ALIGN_DOUBLE.
13662 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
13664 * diagnostic.c (inform): New function.
13665 * diagnostic.h (inform): Declare.
13667 2002-08-03 David Edelsohn <edelsohn@gnu.org>
13669 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
13670 (movhi_internal): Same.
13671 (movqi_internal): Same.
13672 (movdi_internal64): Same.
13674 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
13676 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
13677 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
13678 (COMMON_ASM_OP): Define.
13679 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
13680 Use ALIGN parameter.
13681 (LOCAL_COMMON_ASM_OP): Define.
13682 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
13684 2002-08-03 Roger Sayle <roger@eyesopen.com>
13686 * builtins.def: Define new builtin functions exp, expf, expl,
13687 log, logf and logl (and their __builtin_* variants).
13688 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
13689 Define exp_optab and log_optab.
13690 * optabs.c (init_optans): Initialize exp_optab and log_optab.
13691 * genopinit.c (optabs): Implement exp_optab and log_optab
13692 using exp?f2 and log?f2 patterns.
13693 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
13694 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
13695 (expand_builtin): Ignore the new builtins (and all cos and
13696 sin variants) when not optimizing. Expand new builtins via
13697 expand_builtin_mathfn when flag_unsafe_math_optimizations.
13699 * doc/extend.texi: Document new exp and log builtins.
13700 * doc/md.texi: Document new exp?f2 and log?f2 patterns
13701 (and previously undocumented cos?f2 and sin?f2 patterns).
13703 2002-08-03 Jason Merrill <jason@redhat.com>
13705 * explow.c (int_expr_size): New fn.
13706 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
13707 * expr.h: Declare it.
13709 2002-08-02 Krister Walfridsson <cato@df.lth.se>
13711 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
13712 gengtype-* dependencies.
13714 2002-08-02 Eric Christopher <echristo@redhat.com>
13716 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
13717 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
13719 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
13721 2002-08-02 David Edelsohn <edelsohn@gnu.org>
13724 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
13725 small if optimizing for size.
13727 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
13729 * configure.in (FORBUILD): Use $build_alias.
13730 * configure: Regenerated.
13732 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
13734 * config.gcc: Don't include mips/abi64.h in $tm_file.
13735 * hard-reg-set.h (call_really_used_regs): Declare.
13736 * config/mips/abi64.h: Remove file.
13737 * config/mips/linux.h,
13738 * config/mips/iris6.h: Don't include it.
13739 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
13740 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
13741 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
13742 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
13743 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
13744 Bring across definitions from abi64.h.
13745 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
13746 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
13747 (struct mips_args): Use it.
13748 * config/mips/mips.c (mips_conditional_register_usage): Define.
13750 2002-08-02 Jason Merrill <jason@redhat.com>
13752 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
13753 * langhooks.c (lhd_expr_size): Define default.
13754 * langhooks.h (struct lang_hooks): Add expr_size.
13755 * explow.c (expr_size): Call it.
13756 * expr.c (store_expr): Don't copy an expression of size zero.
13757 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
13759 * Makefile.in (builtins.o): Depend on langhooks.h.
13761 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13763 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
13764 * ra-debug.c: Include "tm_p.h".
13765 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
13767 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
13769 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
13770 when not honoring signalling NaNs.
13771 (simplify_ternary_operation): a == b has a definite value
13772 when not honoring NaNs.
13774 2002-08-02 Jason Merrill <jason@redhat.com>
13776 * gdbinit.in (pct): New macro.
13778 2002-08-01 Stan Shebs <shebs@apple.com>
13779 Andreas Tobler <toa@pop.agri.ch>
13781 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
13782 plays nice with Darwin headers.
13783 (_BSD_RUNE_T_DEFINED_): Likewise.
13785 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13787 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
13788 * cppinit.c (cpp_post_options): Likewise.
13790 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
13791 warning about 'LL' suffix (but not 'ULL' etc) when
13792 -Wno-long-long is in effect.
13794 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
13795 Check for failing time()/localtime(), issue a warning, and
13796 make __TIME__ and __DATE__ expand to fallback strings.
13798 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
13799 and __TIME__ when the date and time cannot be determined.
13801 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13803 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
13805 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
13807 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
13809 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13811 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
13812 (mipsisa64sb1el-*-elf*): Likewise.
13813 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
13814 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
13815 (TARGET_SB1, TUNE_SB1): New macros.
13816 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
13819 2002-08-01 David Edelsohn <edelsohn@gnu.org>
13821 * varasm.c (asm_emit_uninitialized): Return false if global BSS
13822 and ASM_EMIT_BSS not supported by target.
13823 (assemble_variable): Do not duplicate uninitialized logic.
13824 Fall through if asm_emit_uninitialized failed.
13826 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13828 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
13830 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13832 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
13833 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
13835 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
13836 HOST_BITS_PER_WIDE_INT == 64.
13838 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13840 * df.c (df_insn_table_realloc): Change parameter to unsigned.
13841 * optabs.c (expand_binop): Make variable unsigned.
13842 * simplify-rtx.c (simplify_subreg): Likewise.
13843 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
13845 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13847 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
13849 2002-08-01 Richard Henderson <rth@redhat.com>
13851 * toplev.c (parse_options_and_default_flags): Don't set
13852 flag_reorder_blocks for -Os.
13854 * config/avr/avr.c (avr_optimization_options): Remove.
13855 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
13856 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
13857 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
13859 2002-08-01 H.J. Lu <hjl@gnu.org>
13860 Richard Henderson <rth@redhat.com>
13862 * output.h (DECL_READONLY_SECTION): Remove.
13863 (decl_readonly_section): Declare.
13864 * varasm.c (decl_readonly_section): New.
13865 (default_section_type_flags, default_select_section): Use it.
13866 * config/arm/pe.c (arm_pe_unique_section): Likewise.
13867 * config/i386/interix.c (i386_pe_unique_section): Likewise.
13868 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
13869 * config/mcore/mcore.c (mcore_unique_section): Likewise.
13870 * config/mips/mips.c (mips_unique_section): Likewise.
13872 2002-08-01 Richard Henderson <rth@redhat.com>
13874 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
13875 refers to a subroutine parameter.
13877 2002-08-01 Jakub Jelinek <jakub@redhat.com>
13879 * varasm.c (assemble_visibility): Strip name encoding.
13881 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13883 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
13884 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
13885 when there is no frame pointer.
13886 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
13887 registers properly.
13888 * config/ns32k/__unorddf2.c: New file.
13889 * config/ns32k/__unordsf2.c: New file.
13890 * config/ns32k/t-ns32k: New file.
13891 * config.gcc (ns32k-*-netbsd*): Use it.
13893 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
13895 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
13897 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13899 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
13901 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
13903 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
13905 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
13907 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
13909 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13911 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
13913 (expr_hash_table, set_hash_table): Type changed to ...
13914 (struct hash_table): New type.
13915 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
13916 insert_expr_in_table, insert_set_in_table, compute_hash_table,
13917 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
13918 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
13919 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
13920 (alloc_hash_table): New.
13921 (free_set_hash_table, free_expr_hash_table): Merged to ...
13922 (free_hash_table): New.
13923 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
13924 (compute_hash_table_work): New.
13925 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
13926 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
13927 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
13928 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
13929 hoist_code, one_code_hoisting_pass,
13930 trim_ld_motion_mems): Altered due to changed type of hash tables.
13932 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13934 * final.c (output_alternate_entry_point):
13935 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
13937 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13939 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
13940 avoid ISO C style function definition.
13942 * expr.c (expand_assignment): Delete unused variable.
13944 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
13946 * c-common.c (cb_register_builtins): Set
13947 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
13948 is given, and to 0 otherwise.
13949 * combine.c (simplify_if_then_else): HONOR_NANS
13950 implies FLOAT_MODE_P.
13952 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13954 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
13955 (cpp_handle_option): Don't handle it.
13956 (print_help): Update.
13957 * doc/cppopts.texi: Update.
13959 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13961 * c-common.c (cb_register_builtins): If C++, define
13962 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
13963 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
13965 * lang-specs.h: Simplify in accordance with new code in
13968 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13970 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
13971 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
13972 * c-decl.c: Move all warning and flag variables to c-common.c.
13973 * c-format.c: Move all warning variables to c-common.c.
13974 * c-tree.h: Move all warning and flag declarations to c-common.h.
13975 * objc/objc-act.c: Move all warning variables to c-common.c.
13976 (flag_warn_protocol): Rename warn_protocol.
13978 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
13980 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
13982 2002-07-31 Graham Stott <graham.stott@btinternet.com>
13984 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
13987 2002-07-31 Stan Shebs <shebs@apple.com>
13989 * config.gcc (i[34567]86-*-darwin*): New configuration.
13990 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
13992 (TARGET_ENCODE_SECTION_INFO): Ditto.
13993 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
13994 * config/darwin.c (machopic_indirect_data_reference): Remove
13995 setting of RTX_UNCHANGING_P.
13996 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
13997 not to be applied to sums.
13998 * config/i386/t-darwin: New file.
13999 * config/i386/darwin.h: New file.
14000 * config/i386/i386.h (TARGET_MACHO): Add default definition.
14001 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
14002 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
14003 label and not the GOT add.
14004 (constant_address_p): For Mach-O, seeing a CONST is enough.
14005 (legitimate_pic_address_disp_p): Add a Mach-O case.
14006 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
14007 (legitimize_pic_address): Use generic Mach-O code to legitimize.
14008 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
14009 if outputting a difference.
14010 (ix86_output_addr_diff_elt): Add Mach-O case.
14011 (ix86_expand_move): Similarly.
14012 (ix86_expand_call): Similarly.
14013 (current_machopic_label_num): New global.
14014 (machopic_output_stub): New function.
14015 (ix86_value_regno): New function.
14016 (ix86_function_value): Use it instead of VALUE_REGNO.
14017 (ix86_libcall_value): Ditto.
14018 * config/i386/unix.h (VALUE_REGNO): Remove.
14020 2002-07-31 Graham Stott <grahas@btinternet.com>
14022 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
14023 hash for LABEL_REF's.
14025 2002-07-31 Graham Stott <grahams@btinternet.com>
14027 * config/rs6000/rs6000.c (spe_init_builtins,
14028 altivec_init_builtins, rs6000_common_init_builtins):
14029 Replace ANSI with K&R function def.
14031 2002-07-31 David Edelsohn <edelsohn@gnu.org>
14033 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
14036 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14038 * config/mips/crtn.asm: Don't use __mips16 to determine the
14039 return-address offset. Define RA to a suitable temporary
14040 register for the return address.
14042 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14044 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
14045 constraints to 'd'.
14047 2002-07-30 Chris Demetriou <cgd@broadcom.com>
14049 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
14050 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
14051 patch on 2002-07-29.)
14052 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14054 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14056 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
14057 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
14058 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
14059 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
14060 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
14061 (ASM_GLOBALIZE_LABEL): Delete.
14062 (GLOBAL_ASM_OP): Define.
14064 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
14066 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
14067 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
14069 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
14071 * doc/extend.texi (Hints implementation): Document that GCC
14072 mostly ignores `register'.
14074 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
14076 * flags.h: Declare flag_finite_math_only.
14077 Use it in definition of HONOR_NANS and
14079 * c-common.c (cb_register_builtins): Emit
14080 __FINITE_MATH_ONLY__ when flag_finite_math_only
14082 * combine.c (simplify_if_then_else): If
14083 flag_finite_math_only is set, a == b has a
14085 * toplev.c: Initialize flag_finite_math_only.
14086 (set_flags_fast_math): Set it on -ffast-math.
14087 (flag_fast_math_set_p): Test it.
14088 * doc/invoke.texi: Document -ffinite-math-only.
14090 2002-07-30 Richard Henderson <rth@redhat.com>
14092 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
14093 (noce_process_if_block): Likewise.
14095 2002-07-30 Bernd Schmidt <bernds@redhat.com>
14097 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
14098 Bail out early if false_expr is NULL and we'd crash due to this.
14099 * genemit.c (gen_expand): Recognize return insns even if the return
14100 appears in a parallel.
14101 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
14102 * config/fp-bit.c: Likewise.
14103 * doc/tm.texi: Document it.
14105 2002-07-30 David Edelsohn <edelsohn@gnu.org>
14106 Zack Weinberg <zack@codesourcery.com>
14108 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
14109 CODE_FOR_nothing. Change switch to if.
14110 (rs6000_expand_binop_builtin): Same.
14111 (rs6000_expand_builtin): Expand builtin if target support enabled.
14112 (rs6000_init_builtins): Init builtin if target support enabled.
14113 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
14115 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14117 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
14119 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
14121 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
14123 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
14125 * sh.md (cond_delay_slot): New attribute.
14126 (cbranch delay): Use it for anulled-true case.
14127 (stuff_delay_slot): New pattern.
14128 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
14130 (gen_far_branch): Emit stuff_delay_slot pattern.
14132 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
14134 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
14136 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
14138 * fold-const.c: Fix comment typos.
14139 * gcse.c: Likewise.
14140 * reload1.c: Likewise.
14142 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14144 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
14147 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14149 * c-pretty-print.h (pp_c_statement): Declare.
14150 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
14151 (pp_c_statement): Define.
14153 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14155 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
14156 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
14157 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
14158 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
14159 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
14160 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
14162 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
14163 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
14165 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14167 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
14168 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
14169 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
14170 (pp_c_expression): Update.
14172 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14174 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
14175 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
14176 * alpha/vms-ld.c (main): Likewise.
14177 * dsp16xx.c (double_reg_to_memory): Likewise.
14178 * mcore.c (mcore_expand_prolog): Likewise.
14179 * cppfiles.c (read_name_map): Likewise.
14180 * gensupport.c (process_rtx, identify_predicable_attribute,
14181 alter_test_for_insn): Likewise.
14182 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
14184 2002-07-29 Roger Sayle <roger@eyesopen.com>
14186 * builtins.c (expand_builtin): Change the default behavior to
14187 only issue an error if the builtin function doesn't have a
14188 fallback library call. Remove several cases handled by the
14191 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
14193 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
14194 floating point format of the target is IEEE.
14195 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
14196 format of the target is DEC.
14198 2002-07-29 Richard Henderson <rth@redhat.com>
14200 * unroll.c (verify_addresses): Remove.
14201 (find_splittable_givs): Never split DEST_ADDR givs.
14203 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
14205 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
14207 (Files): Improve documentation on generated source files.
14209 * doc/extend.texi (Translation implementation): Document what
14210 diagnostics look like.
14211 (Identifiers implementation): Document that there's normally no
14212 limit on identifier names.
14213 (Integers implementation): Document two's complement.
14214 (Hints implementation): Document that GCC honors 'inline', mostly.
14215 (Preprocessing directives implementation): Document that GCC
14216 requires the current time.
14218 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14220 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
14221 (pp_initializer): New macro.
14222 (pp_c_initializer): Declare.
14223 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
14224 (pp_c_initializer): Define.
14225 (pp_c_initializer_list): New function.
14226 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
14227 VECTOR_CST, CONSTRUCTOR.
14228 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
14230 (pp_c_cast_expression): Handle FLOAT_EXPR.
14231 (pp_c_assignment_expression): Handle INIT_EXPR.
14232 (pp_c_expression): Update.
14234 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
14236 * objc/objc-act.c (objc_init): Return immediately if filename
14239 2002-07-29 Eric Christopher <echristo@redhat.com>
14241 * config/mips/elf.h: Remove ecoff.h and gofast includes.
14242 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
14243 (SDB_DEBUGGING_INFO): Undefine.
14244 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
14245 (PUT_SDB_SIZE): Remove.
14246 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
14247 (STARTFILE_SPEC): Add isa3264 define.
14248 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
14249 * config/mips/ecoff.h: Remove. and here...
14250 * config/mips/iris3.h: and here...
14251 * config/mips/sni-svr4.h: and here...
14252 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
14253 Add assembler -mmdebug options for non-dwarf debugging.
14254 * config/mips/r3900.h: Remove debug info defines.
14255 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
14256 * config/mips/isa3264.h: Ditto.
14257 * config/mips/t-isa3264: Fix up for file removal and gofast configure
14259 * config/mips/t-elf: Ditto.
14260 * config/mips/t-ecoff: Ditto.
14261 * config/mips/t-r3900: Ditto.
14262 * config/mips/t-iris5-6: Ditto.
14263 * config/mips/t-isa3264: Ditto.
14264 * config/mips/t-linux: Remove.
14265 * config/mips/t-netbsd: Remove.
14266 * config/mips/t-mips: New file.
14267 * config/mips/t-gofast: Ditto.
14268 * config/mips/netbsd.h: Remove unnecessary undefines.
14269 * config/mips/linux.h: Remove #include of mips.h.
14270 * config.gcc: Add mips.h include for elf targets. Remove tm_file
14271 for ecoff. Add gofast configure option for mips.
14273 2002-07-29 Chris Demetriou <cgd@broadcom.com>
14275 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
14276 linker scripts use STARTUP directives consistently.
14277 * configure: Regenerate.
14278 * config.in: Regenerate.
14279 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
14280 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
14281 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14282 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
14283 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
14286 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14288 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
14290 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14292 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
14294 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
14296 * config/rs6000/rs6000.md: Move altivec patterns from here...
14298 * config/rs6000/altivec.md: ...to here.
14300 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14302 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
14304 2002-07-29 Richard Henderson <rth@redhat.com>
14306 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
14307 set_mem_attributes and add BITPOS argument. Subtract it from
14308 OFFSET when same is adjusted.
14309 (set_mem_attributes): New wrapper function.
14310 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
14311 remove offset adjustment hack.
14312 * expr.h (set_mem_attributes_minus_bitpos): Declare.
14314 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14316 * Makefile.in (C_OBJS): Include c-pretty-print.o
14317 (c-pretty-print.o): Add depency rule.
14318 * pretty-print.h: Add more macros.
14319 * c-pretty-print.c: New file.
14320 * c-pretty-print.h: Likewise.
14322 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14324 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
14325 constants to __ev64_s32__.
14326 (__internal_ev_mwhgsmian): Same.
14327 (__internal_ev_mwhgsmfan): Same.
14328 (__internal_ev_mwhgssfan): Same.
14329 (__internal_ev_mwhgumiaa): Same.
14330 (__internal_ev_mwhgsmiaa): Same.
14331 (__internal_ev_mwhgsmfaa): Same.
14332 (__internal_ev_mwhgssfaa): Same.
14334 2002-07-29 David Edelsohn <edelsohn@gnu.org>
14336 * varasm.c (assemble_variable): Narrow test for uninitialized
14337 without BSS target support.
14339 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
14341 * profile.c: Add file comment describing the overall algorithm and
14343 (struct edge_info): Add comments.
14344 (struct bb_info): Add comments.
14345 * basic-block.h (EDGE_*): Add comments.
14346 * doc/gcov.texi (Gcov Data Files): Document bit flags.
14348 2002-07-29 Bob Wilson <bob.wilson@acm.org>
14350 * config/xtensa/elf.h, config/xtensa/linux.h
14351 (TARGET_OS_CPP_BUILTINS): Define.
14352 (CPP_PREDEFINES): Remove.
14353 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
14354 (CPP_SPEC): Remove.
14356 2002-07-29 Zack Weinberg <zack@codesourcery.com>
14358 * gensupport.c: Include hashtab.h.
14359 (insn_elision, condition_table, hash_c_test, cmp_c_test,
14360 maybe_eval_c_test): New routines and data structures to
14361 support insn elision.
14362 (init_md_reader): Read and initialize the condition_table.
14363 (read_md_rtx): Discard insn patterns whose C test is provably
14365 * gensupport.h: Declare new functions and data structures.
14367 * genconditions.c, dummy-conditions.c: New files.
14368 * Makefile.in: Build genconditions; run it to construct
14369 insn-conditions.c; build that and link it into most gen*
14371 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
14372 (GEN): Delete, unused.
14373 (STAGESTUFF): Update.
14375 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
14376 CODE_FOR_nothing for all elided patterns.
14377 (main): Tweaked to support this.
14378 * genflags.c (gen_proto): Emit a static inline generator
14379 function here for all elided patterns, which simply returns
14381 (gen_insn): Do not define HAVE_xxx for elided patterns.
14382 (main): Tweaked to support this. No need to forward-declare
14384 * genrecog.c: Do not bother emitting the C test if it's known
14385 to be true at compile time.
14387 2002-07-29 Mike Stump <mrs@apple.com>
14389 * config.gcc (target_gtfiles): Initialize, as otherwise cross
14390 compilers hosted on powerpc-apple-darwin6.0 won't even build.
14392 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
14394 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
14395 remove clobber of LR.
14396 (sibcall_insn, sibcall_value_insn): Update accordingly.
14397 (sibcall_epilogue): Remove debugging comment from assembler stream.
14399 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14401 * pretty-print.h: Define more macros.
14402 * diagnostic.h (output_formatted_integer): Moved from...
14403 * diagnostic.c: ... here.
14405 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14407 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
14409 2002-07-28 Zack Weinberg <zack@codesourcery.com>
14411 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
14412 arguments. Always use ".-symbol" as expression argument.
14413 * doc/tm.texi: Update to match. Document requirement for
14414 ".size symbol, .-symbol" to be acceptable to assembler.
14416 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14417 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
14418 config/i386/freebsd-aout.h, config/i386/sco5.h,
14419 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
14420 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
14422 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14424 * Makefile.in (gengtype-lex.c): Fix error in last change.
14426 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
14429 * Makefile.in (vmsdbgout.o): Depend on function.h.
14431 * vmsdbgout.c: Include function.h.
14433 2002-07-28 Alan Modra <amodra@bigpond.net.au>
14435 * prefix.c (update_path): Don't strip single `.' path components
14436 unless stripping a later `..' component. Exit loop as soon as
14437 a valid path is found.
14439 2002-07-27 Roger Sayle <roger@eyesopen.com>
14441 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
14442 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
14443 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
14444 floating point unordered comparisons (e.g. __builtin_isgreater)
14445 as const, and leave the remaining GCC_BUILTINs unchanged.
14447 * c-decl.c (builtin_function): No need to explicitly mark
14448 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
14450 2002-07-27 Roger Sayle <roger@eyesopen.com>
14452 * Makefile.in: rtlanal.o now depends upon real.h.
14454 * flags.h [flag_signaling_nans]: New flag.
14455 [HONOR_SNANS]: New macro.
14457 * toplev.c [flag_signaling_nans]: Initialize to false.
14458 (f_options): Add processing for "-fsignaling-nans".
14459 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
14460 (process_options): flag_signaling_nans implies flag_trapping_math.
14462 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
14463 when -fsignaling-nans. First step to implementing WG14's N965.
14465 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
14466 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
14467 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
14469 * simplify-rtx.c (simplify_relational_operation): Conditionalize
14470 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
14472 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
14473 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
14474 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
14475 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
14476 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
14478 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
14480 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14482 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
14483 * gengtype-lex.l (YY_USE_PROTOS): Undef.
14486 2002-07-27 Roger Sayle <roger@eyesopen.com>
14488 * doc/invoke.texi: Document that both -fno-builtin-foo and
14489 -fno-builtin are supported by the g++ front-end.
14491 2002-07-27 Stan Shebs <shebs@apple.com>
14493 * configure.in: Rename config_gtfiles to target_gtfiles.
14494 * configure: Regenerate.
14495 * doc/gty.texi: Update reference.
14496 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
14497 instead of appending to it.
14499 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
14501 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
14502 vectors are split into two registers.
14503 (function_arg): Same.
14505 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
14507 * pa.md (extv): Check predicates before emitting extv_32.
14509 2002-07-27 Alan Modra <amodra@bigpond.net.au>
14511 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
14512 (rs6000_traceback): New var.
14513 (rs6000_override_options): Set rs6000_traceback.
14514 (rs6000_output_function_epilogue): Implement traceback options.
14515 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
14516 (rs6000_traceback_name): Declare.
14518 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
14519 label reference when NO_PROFILE_COUNTERS.
14521 2002-07-26 Jason Merrill <jason@redhat.com>
14523 * function.c (assign_parms): Handle frontend-directed pass by
14524 invisible reference.
14526 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14528 * doc/cppopts.texi: Update.
14530 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14532 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
14533 warnings on assertions.
14535 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14537 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
14538 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
14539 RID_COMPL): Remove.
14540 * c-parse.in (rid_to_yy): Similarly.
14542 2002-07-26 Jason Merrill <jason@redhat.com>
14544 * c-dump.c: Resurrect.
14545 * tree-dump.c: Move C-specific stuff to c-dump.c.
14546 * c-common.h: Declare c_dump_tree.
14547 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
14548 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
14549 (c-dump.o): New rule.
14551 2002-07-26 Alan Modra <amodra@bigpond.net.au>
14553 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
14554 PowerPC64. Replace "T" and "S" constraints with "n" when the
14555 predicate will do. Formatting fixes.
14556 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
14557 as for extzvsi_internal1.
14559 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14561 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
14562 DERIV_END_LABEL_FMT): Remove.
14563 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
14565 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14567 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
14570 2002-07-25 Stan Shebs <shebs@apple.com>
14572 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
14574 (output_compiler_stub): Remove unused locals.
14575 (output_call): Always initialize line number.
14577 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14579 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
14580 * sh.md (truncdiqi2, movqi_media): Likewise.
14582 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14584 * gcse.c (obstack_chunk_alloc): Remove.
14585 (gcse_alloc): Fix to count allocated bytes.
14586 * collect2.c (SYMBOL__MAIN): Remove.
14588 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14590 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
14591 HAVE_TARGET_EXECUTABLE_SUFFIX.
14593 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14595 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
14596 SIZE, EXPR and OFFSET.
14598 2002-07-25 Richard Henderson <rth@redhat.com>
14600 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
14601 in ARRAY_REF of DECL_P case.
14603 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14605 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
14606 description. Document -mips32, -mips64, and the associated -march
14607 values. Describe the "mipsN" arguments to -march. Say that the
14608 -mipsN options are equivalent to -march. Reword the description
14609 of default type sizes.
14610 * toplev.h (target_flags_explicit): Declare.
14611 * toplev.c (target_flags_explicit): New var.
14612 (set_target_switch): Update target_flags_explicit.
14613 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
14614 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
14615 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
14616 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
14617 * config/mips/mips.h (mips_cpu_info): New struct.
14618 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14619 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
14620 (MIPS_CPP_SET_PROCESSOR): New macro.
14621 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
14622 Define _MIPS_ARCH and _MIPS_TUNE.
14623 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
14624 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
14625 MIPS_ISA_DEFAULT were already defined.
14626 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
14627 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
14628 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
14629 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
14630 (ABI_GAS_ASM_SPEC): Remove.
14631 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
14632 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
14633 Invoke %(asm_abi_default_spec) if no ABI was specified.
14634 (CC1_SPEC): Remove ISA -> register-size rules.
14635 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
14636 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
14637 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14638 (mips_cpu_info_table): New array.
14639 (mips_set_architecture, mips_set_tune): New fns.
14640 (override_options): Rework to make -mipsN equivalent to -march.
14641 Detect more erroneous cases, including those removed from CC1_SPEC.
14642 Don't change the ABI based on architecture, or vice versa.
14643 Unify logic with GAS.
14644 (mips_asm_file_start): Get architecture name from mips_arch_info.
14645 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
14646 (mips_parse_cpu): Take the name of the option as argument. Handle
14647 'from-abi'. Raise an error if the option is wrong.
14648 (mips_cpu_info_from_isa): New fn.
14650 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14652 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
14653 (tablejump_mips162): Likewise.
14655 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
14657 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
14660 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
14662 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
14664 * c-common.h (c_sizeof): Adjust definition.
14665 (c_alignof): Likewise.
14666 * c-tree.h (c_sizeof_nowarn): Now macro.
14667 * c-typeck.c (c_sizeof_nowarn): Remove definition.
14669 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14671 * c-decl.c (c_decode_option): No need to handle switches
14674 2002-07-24 Zack Weinberg <zack@codesourcery.com>
14676 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
14677 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
14678 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
14679 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14681 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14682 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
14683 config/cris/aout.h, config/i386/freebsd-aout.h,
14684 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
14685 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
14686 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
14687 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
14688 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
14689 config/xtensa/elf.h, config/xtensa/linux.h:
14690 Use the new macros.
14691 Where possible, remove redundant definitions of SIZE_ASM_OP,
14692 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14694 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
14696 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
14697 TARGET_ISEL, and TARGET_FPRS.
14699 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14700 -mabi=spe, -mabi=no-spe, and -misel=.
14702 * config/rs6000/rs6000-protos.h: Add output_isel.
14703 Move vrsave_operation prototype here.
14705 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
14709 (abssi2_nopower): Disallow when TARGET_ISEL.
14711 (negsf2): Change to expand and rename old pattern to *negsf2.
14712 (abssf2): Change to expand and rename old pattern to *abssf2.
14714 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
14717 Change patterns that check for TARGET_HARD_FLOAT or
14718 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
14720 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
14721 rs6000_isel, rs6000_fprs, rs6000_isel_string.
14722 (rs6000_override_options): Add 8540 case to
14723 processor_target_table.
14724 Set rs6000_isel for the 8540.
14725 Call rs6000_parse_isel_option.
14726 (enable_mask_for_builtins): New.
14727 (rs6000_parse_isel_option): New.
14728 (rs6000_parse_abi_options): Add spe and no-spe.
14729 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
14730 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
14731 for TARGET_HARD_FLOAT.
14732 Add case for SPE_VECTOR_MODE.
14733 (rs6000_legitimize_reload_address): Handle SPE vector modes.
14734 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
14736 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
14737 (rs6000_emit_move): Check for TARGET_FPRS.
14738 Add cases for SPE vector modes.
14739 (function_arg_boundary): Return 64 for SPE vector modes.
14740 (function_arg_advance): Check for TARGET_FPRS and
14741 Handle SPE vectors.
14742 (function_arg): Same.
14743 (setup_incoming_varargs): Check for TARGET_FPRS.
14744 (rs6000_va_arg): Same.
14745 (struct builtin_description): Un-constify mask field. Move up in
14747 (bdesc_2arg): Un-constify and add SPE builtins.
14748 (bdesc_1arg): Same.
14749 (bdesc_spe_predicates): New.
14750 (bdesc_spe_evsel): New.
14751 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
14752 (rs6000_expand_binop_builtin): Same.
14753 (bdesc_2arg_spe): New.
14754 (spe_expand_builtin): New.
14755 (spe_expand_predicate_builtin): New.
14756 (spe_expand_evsel_builtin): New.
14757 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
14758 (rs6000_init_builtins): Initialize SPE builtins. Call
14759 rs6000_common_init_builtins.
14760 (altivec_init_builtins): Move all non-altivec builtin code to...
14761 (rs6000_common_init_builtins): ...here. New function.
14762 (branch_positive_comparison_operator): Allow NE code for SPE.
14763 (ccr_bit): Return correct ccr bit for SPE fp.
14764 (print_operand): Emit crnor in 'D' case for SPE.
14766 Add SPE code for 'y' case.
14767 (rs6000_generate_compare): Generate rtl for SPE fp.
14768 (output_cbranch): Handle SPE hard floats.
14769 (rs6000_emit_cmove): Handle isel.
14770 (rs6000_emit_int_cmove): New.
14771 (output_isel): New.
14772 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
14774 (debug_stack_info): Add SPE info.
14775 (gen_frame_mem_offset): New.
14776 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
14777 Change mode of frame pointer, when saving it, to Pmode.
14778 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
14779 Misc cleanups and use gen_frame_mem_offset when appropriate.
14781 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
14782 (TARGET_SPE_ABI): New.
14784 (TARGET_ISEL): New.
14785 (TARGET_FPRS): New.
14786 (FIXED_SCRATCH): New.
14787 (RTX_COSTS): Add PROCESSOR_PPC8540.
14788 (ASM_CPU_SPEC): Add case for 8540.
14789 (TARGET_OPTIONS): Add isel= case.
14790 (rs6000_spe_abi): New.
14791 (rs6000_isel): New.
14792 (rs6000_fprs): New.
14793 (rs6000_isel_string): New.
14794 (UNITS_PER_SPE_WORD): New.
14795 (LOCAL_ALIGNMENT): Adjust for SPE.
14796 (HARD_REGNO_MODE_OK): Same.
14797 (DATA_ALIGNMENT): Same.
14798 (MEMBER_TYPE_FORCES_BLK): New.
14799 (FIRST_PSEUDO_REGISTER): Set to 113.
14800 (FIXED_REGISTERS): Add SPE registers.
14802 (REG_CLASS_NAMES): Same.
14803 (REG_CLASS_CONTENTS): Same.
14804 (REGNO_REG_CLASS): Same.
14805 (REGISTER_NAMES): Same.
14806 (DEBUG_REGISTER_NAMES): Same.
14807 (ADDITIONAL_REGISTER_NAMES): Same.
14808 (CALL_USED_REGISTERS): Same.
14809 (CALL_REALLY_USED_REGISTERS): Same.
14810 (SPE_ACC_REGNO): New.
14811 (SPEFSCR_REGNO): New.
14812 (SPE_SIMD_REGNO_P): New.
14813 (HARD_REGNO_NREGS): Adjust for SPE.
14814 (VECTOR_MODE_SUPPORTED_P): Same.
14815 (REGNO_REG_CLASS): Same.
14816 (FUNCTION_VALUE): Same.
14817 (LIBCALL_VALUE): Same.
14818 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
14819 (SPE_VECTOR_MODE): New.
14820 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
14821 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
14822 (rs6000_stack): Add spe_gp_size, spe_padding_size,
14823 spe_gp_save_offset.
14824 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
14825 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
14826 (SPE_CONST_OFFSET_OK): New.
14827 (rs6000_builtins): Add SPE builtins.
14829 * testsuite/gcc.dg/ppc-spe.c: New.
14831 * config/rs6000/eabispe.h: New.
14833 * config/rs6000/spe.h: New.
14835 * config/rs600/spe.md: New.
14837 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14838 __SIMD__ for TARGET_SPE.
14840 * config.gcc: Add powerpc-*-eabispe* case.
14841 Add spe.h to user headers for powerpc.
14843 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14845 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
14846 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14847 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
14849 2002-07-24 Richard Henderson <rth@redhat.com>
14851 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
14852 form when not optimizing.
14854 2002-07-24 David Mosberger <davidm@hpl.hp.com>
14856 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
14857 thread_pointer_rtx as unchanging.
14859 2002-07-24 Michael Matz <matz@suse.de>
14861 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
14862 (free_reg): Use it.
14864 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
14866 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
14868 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
14869 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
14871 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14873 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
14874 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14875 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
14877 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
14879 * toplev.c (rest_of_compilation): Dump loops before clobbering
14882 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14884 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
14886 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
14888 PR optimization/7291
14889 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
14892 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
14894 * pretty-print.h: Add macros from cp/error.c
14896 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14898 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
14899 (mask64_2_operand): Declare.
14900 (build_mask64_2_operands): Declare.
14901 (and64_2_operand): Declare.
14902 (extract_MB): Declare.
14903 (extract_ME): Declare.
14904 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
14906 (mask_operand_wrap): New insn predicate.
14907 (mask64_2_operand): Likewise.
14908 (and64_2_operand): Likewise.
14909 (build_mask64_2_operands): New function.
14910 (extract_MB): New function.
14911 (extract_ME): New function.
14912 (print_operand <case m,M>): Use extract_MB and extract_ME.
14913 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
14914 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
14915 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
14916 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
14917 * config/rs6000/rs6000.md (andsi3_internal3): New
14918 (andsi3_internal3+1): Enable split for powerpc64.
14919 (andsi3_internal3+2): New split.
14920 (andsi3_internal4): Renamed old andsi3_internal3.
14921 (andsi3_internal5): New.
14922 (andsi3_internal5+1): Enable split for powerpc64.
14923 (andsi3_internal5+2): New split.
14924 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
14925 (anddi3): Handle 't' constraint.
14926 (anddi3+1): New split.
14927 (anddi3_internal2): Handle 't' constraint.
14928 (anddi3_internal2+1): New split.
14929 (anddi3_internal3): Handle 't' constraint.
14930 (anddi3_internal3+1): New split.
14932 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14934 * config/rs6000/rs6000.md: Remove scratch reg on insns using
14935 addze and similar (plus (comparison r1 r2) r3) insns. Add
14936 missing scratch reg in one case. Formatting fixes.
14938 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
14940 * cppexp.c (parse_defined): Mark macro used.
14941 * cpphash.h (struct cpp_macro): New member "used".
14942 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
14943 (struct cpp_reader): New member.
14944 * cppinit.c (cpp_finish_options): Set first_unused_line.
14945 (cpp_finish): Warn of unused macros if requested.
14946 (OPT_TABLE): New switches.
14947 (cpp_handle_option): Handle them.
14948 * cpplib.c (do_undef): Warn if macro unused.
14949 (do_ifdef, do_ifndef): Mark macro used.
14950 * cpplib.h (struct cpp_options): New member.
14951 * cppmacro.c (_cpp_warn_if_unused_macro): New.
14952 (enter_macro_context): Mark macro used.
14953 (_cpp_create_definition): Mark macro unused; warn if unused
14955 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
14957 * doc/cppopts.texi: Update.
14959 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14961 * dwarf2out.c (SECTION_ASM_OP,
14962 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14963 * system.h (SECTION_ASM_OP): Poison.
14964 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
14965 * config/alpha/alpha-interix.h, config/mips/linux.h
14966 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14967 * config/mmix/mmix-protos.h, config/mmix/mmix.c
14968 (mmix_asm_output_define_label_difference_symbol): Remove.
14969 * config/mmix/mmix.h
14970 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14971 * doc/tm.texi: Remove documentation.
14973 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
14975 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
14976 (constrain_operands): Likewise.
14977 * regclass.c (record_reg_classes): Likewise.
14978 * reload.c (find_reloads): Likewise.
14979 * doc/md.texi: Likewise.
14981 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
14982 * simplify-rtx.c (simplify_subreg): When converting to a non-int
14983 mode, try to convert to an integer mode of matching size first.
14985 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
14986 from individual subregs, check that each subreg has been generated
14989 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14991 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
14992 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
14993 FOR_EACH_BB_IN_SBITMAP): Remove.
14994 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
14995 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
14996 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
14997 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
14998 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
14999 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
15001 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15003 * pretty-print.h: New file.
15005 2002-07-23 Paul Koning <pkoning@equallogic.com>
15007 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
15008 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
15009 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
15010 (TARGET_G_FLOAT): Default to 0 if not defined.
15011 (ieeetoe): New, common routine to convert target format floats
15013 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
15015 (e113toe): Change to use ieeetoe.
15017 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
15019 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
15021 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
15022 (e64toe): Remove special cases for DEC and IBM. Remove support for
15023 ARM_EXTENDED_IEEE_FORMAT.
15024 (e24toe): Remove special cases for DEC.
15025 (significand_size): Simplify. Indent.
15026 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
15027 (etoieee, toieee): New.
15028 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
15029 etoieee and toieee for IEEE arithmetic.
15031 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15033 * doc/extend.texi: Say ISO C90, not ISO C89.
15034 * doc/invoke.texi: Likewise.
15035 * doc/standards.texi: Likewise.
15037 2002-07-23 Steve Ellcey <sje@cup.hp.com>
15039 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
15040 Fix permutation of conversion and plus/mult.
15041 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
15042 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
15043 (expand_builtin_strncpy) Ditto.
15044 (expand_builtin_memset) Ditto.
15046 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15049 * c-common.c (c_sizeof_or_alignof_type): New function.
15050 (c_alignof): Remove definition.
15051 * c-common.h (c_sizeof, c_alignof): Define as macros.
15052 (c_sizeof_or_alignof_type): Declare.
15053 (my_friendly_assert): Moved from cp/cp-tree.h
15054 * c-typeck.c (c_sizeof): Remove definition.
15056 2002-07-23 Jan Hubicka <jh@suse.cz>
15058 * gcse.c (try_replace_reg): Use num_changes_pending.
15059 * recog.c (num_changes_pending): New function.
15060 (validate_replace_src): Use validate_repalce_src_group.
15061 (validate_replace_src_group): New.
15062 * recog.h (validate_repalce_src_group): New.
15063 (num_changes_pending): Likewise.
15065 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15067 * calls.c (emit_library_call_value_1): If
15068 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
15069 libcall, const call nor pure call.
15071 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15073 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
15075 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15077 * vmsdbgout.c (SECTION_ASM_OP): Remove.
15079 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15081 * config/i386/i386.c (AT_BP): Remove.
15083 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15085 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
15086 Default definition.
15087 * gcse.c: Don't define obstack_chunk_free.
15088 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
15089 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
15090 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
15091 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
15092 Don't define obstack macros.
15094 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15097 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
15098 ASM_OPERANDS instructions.
15100 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15103 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
15104 constant addresses only on 68HC12.
15106 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15108 * cppfiles.c (stack_include_file): Correct test of whether
15109 a dependency should be output.
15111 2002-07-22 David Edelsohn <edelsohn@gnu.org>
15113 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
15115 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
15117 * arm.md (movqi): If optimizing and we can create pseudos, use
15118 a ZERO_EXTEND to load from memory, then copy the result into the
15120 (movhi): Likewise, but only for ARMv4.
15122 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15124 * ssa-ccp.c (PHI_PARMS): Remove.
15126 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
15128 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
15129 on big-endian targets.
15131 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15133 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
15134 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
15135 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
15136 New formatting macros.
15138 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
15140 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15142 * rtlanal.c (subreg_regno_offset): Return correct offset for
15143 big endian paradoxical subregs.
15145 * optabs.c (expand_vector_unop): Don't expand using sub_optab
15146 if we got the wrong mode.
15148 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
15149 * genrecog.c (write_switch, write_cond): Use it.
15150 * genemit.c (gen_exp): Likewise.
15152 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15154 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
15156 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15158 * c-decl.c (build_compound_literal): Defer compound literal decls
15159 until until file end to emit them only if they are actually used.
15161 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15163 * ra-build.c (check_conflict_numbers): Hide unused function.
15164 (livethrough_conflicts_bb): Avoid automatic aggregate
15166 (parts_to_webs_1): Avoid `U' integer constant modifier.
15167 (conflicts_between_webs): Wrap a variable in the macro controlling
15169 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
15170 (dump_igraph, dump_graph_cost): Avoid string concatenation
15171 (dump_static_insn_cost): Avoid automatic aggregate
15173 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
15175 (dump_cost): Avoid string concatenation
15177 2002-07-21 Richard Henderson <rth@redhat.com>
15179 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
15180 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
15182 2002-07-21 Richard Henderson <rth@redhat.com>
15184 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
15185 that are not unrolled completely.
15187 2002-07-21 Richard Henderson <rth@redhat.com>
15189 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
15190 * loop.c (strength_reduce): Update.
15191 * toplev.c (rest_of_compilation): Do unrolling in the first
15192 loop pass, not the second.
15194 2002-07-21 Richard Henderson <rth@redhat.com>
15196 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
15197 when flag_argument_noalias == 2.
15198 * alias.c (nonoverlapping_memrefs_p): Handle that.
15199 * print-rtl.c (print_mem_expr): Likewise.
15201 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
15203 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
15204 instead of __negdi2 directly.
15206 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15208 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
15209 * function.c (SYMBOL__MAIN): Remove definition.
15210 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
15211 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
15212 * profile.c (GCOV_INDEX_TO_BB): Remove.
15213 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
15214 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
15216 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15218 * c-lex.c (GET_ENVIRONMENT): Remove.
15219 * collect2.c (GET_ENV_PATH_LIST): Remove.
15220 (prefix_from_env): Use GET_ENVIRONMENT.
15221 * cppinit.c (GET_ENV_PATH_LIST): Remove.
15222 (init_standard_includes): Use GET_ENVIRONMENT.
15223 * defaults.h (GET_ENVIRONMENT): Define here if not already.
15224 * gcc.c (GET_ENV_PATH_LIST): Remove.
15225 (make_relative_prefix, process_command): Update.
15226 * protoize.c (GET_ENV_PATH_LIST): Remove.
15227 (do_processing): Update.
15229 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
15231 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
15232 (grokdeclarator): Likewise.
15233 * c-format.c (C_STD_NAME): Likewise.
15234 * c-lex.c (interpret_integer): Likewise.
15235 * c-typeck.c (build_array_ref): Likewise.
15236 * cpplex.c (_cpp_lex_direct): Likewise.
15237 * toplev.c (documented_lang_options): Likewise.
15239 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15241 * c-format.c (T99_I, T99_UI): Remove.
15243 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15245 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
15247 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
15249 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
15252 2002-07-21 Andreas Jaeger <aj@suse.de>
15254 * reload1.c (fixup_abnormal_edges): Remove unused variable.
15256 2002-07-21 Bernd Schmidt <bernds@redhat.com>
15258 Improvements for the ifcvt pass from Michael Meissner, with patches
15259 by Richard Sandiford <rsandifo@redhat.com>
15260 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
15261 * ifcvt.c (cond_exec_changed_p): New static variable.
15262 (last_active_insn): New function, renamed from last_active_insn_p
15263 and changed to return the last active insn in a basic block. All
15265 (block_fallthru): New function.
15266 (cond_exec_process_insns): New argument CE_INFO. Pass it to
15267 IFCVT_MODIFY_INSN. All callers updated.
15268 Return false if START or END are NULL.
15269 Handle case where we're processing an insn that is already
15272 (noce_process_if_block): CE_INFO argument rather than
15273 multiple args containing the involved basic blocks. All callers
15275 (process_if_block, merge_if_block, find_if_block,
15276 cond_exec_process_if_block): Likewise.
15278 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
15280 Use new function last_active_insn to simplify some code.
15281 New code to handle multiple tests.
15282 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
15283 cond_exec_changed_p to TRUE.
15285 (process_if_block): New code to handle multiple tests.
15286 (merge_if_block): Likewise.
15287 (find_if_header): New arg PASS. Changed to return the currently
15288 processed basic block or NULL instead of true/false. All callers
15290 Call IFCVT_INIT_EXTRA_FIELDS.
15291 (block_jumps_and_fallthru_p): New function.
15292 (find_if_block): Discover opportunities to convert multiple tests.
15293 Add additional debugging output.
15294 Update the ce_info structure before returning.
15296 (if_convert): Run multiple passes of if-conversion.
15297 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
15298 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
15299 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
15302 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15304 * gcse.c: Include cselib.h
15305 (constptop_register): Break out from ...
15306 (cprop_insn): ... here; kill basic_block argument.
15307 (do_local_cprop, local_cprop_pass): New functions.
15308 (one_cprop_pass): Call local_cprop_pass.
15310 2002-07-20 Roger Sayle <roger@eyesopen.com>
15312 * simplify-rtx.c (simplify_relational_operation): Optimize
15313 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
15315 2002-07-20 Michae Matz <matz@suse.de>
15317 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
15319 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
15321 * cppexp.c (struct op): Add token pointer.
15322 (check_promotion, CHECK_PROMOTION): New.
15324 (_cpp_parse_expr): Update, use token pointer of struct op.
15325 (reduce): Warn about change of sign owing to promotion.
15326 * cppinit.c (cpp_handle_option): New warning if -Wall.
15327 * cpplib.h (struct cpp_options): New member.
15329 2002-07-19 David Edelsohn <edelsohn@gnu.org>
15331 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
15332 fpu list. Separate Power4 compare and delayed_compare. Correct
15334 (fix_truncdfsi2_internal): Restore FPR preference.
15335 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
15336 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
15338 2002-07-19 Momchil Velikov <velco@fadata.bg>
15340 * reload1.c (reload_as_needed): Duplicate oldpat.
15342 2002-07-20 Alan Modra <amodra@bigpond.net.au>
15344 PR optimization/7130
15345 * loop.h (struct loop_info): Add "preconditioned".
15346 * unroll.c (unroll_loop): Set it.
15347 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
15349 2002-07-19 Zack Weinberg <zack@codesourcery.com>
15351 * rtl.def (CODE_LABEL): Remove slot 8.
15352 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
15353 (LABEL_ALTERNATE_NAME): Delete.
15354 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
15355 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15357 * final.c (output_alternate_entry_point): New.
15358 (final_scan_insn): Use it instead of
15359 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
15360 of a case label being an alternate entry point.
15362 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
15363 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
15364 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
15366 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
15368 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
15369 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
15370 * doc/tm.texi: Delete documentation of
15371 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15373 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15375 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
15376 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
15377 (LINK_SPEC): Define.
15378 (STARTFILE_SPEC): Define.
15379 (ENDFILE_SPEC): Define.
15381 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
15382 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
15384 * config/mips/iris6-o32-gas.h: New file.
15385 * config.gcc (mips-sgi-irix6*o32): Use it.
15387 * config/mips/t-iris5-gas: New file.
15388 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15390 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
15392 * cppexp.c (ALWAYS_EVAL): Remove.
15393 (optab, reduce): Always evaluate.
15394 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
15395 only if not skipping evaluation.
15397 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
15399 * config/avr/avr.c (debug_hard_reg_set): Remove.
15401 2002-07-19 Chris Demetriou <cgd@broadcom.com>
15403 * gcc.c (cpp_options): Include "%1" (cc1_spec).
15405 2002-07-19 Richard Henderson <rth@redhat.com>
15407 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
15409 2002-07-19 Alan Modra <amodra@bigpond.net.au>
15411 * prefix.c (update_path): Don't zap single `.' path components
15412 unless followed by another `.' and fix typo last patch.
15414 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
15416 * cppexp.c (cpp_num_mul): Remove unused parameter.
15417 (UNARY, BINARY, OTHER, binary_handler): Remove.
15418 (ALWAYS_EVAL): New.
15420 (reduce): Refactor to a large switch, don't use a function
15423 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
15425 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
15427 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
15429 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
15430 (sh_expand_binop_v2sf): Likewise.
15431 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
15432 (int_gpr_dest, trunc_hi_operand): New functions.
15433 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
15435 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
15436 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
15437 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
15438 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
15439 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
15440 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
15441 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
15442 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
15443 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
15444 (movsf_ie+1): Likewise.
15445 (loaddi_trunc): Use int_gpr_dest predicate.
15446 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
15447 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
15448 (casesi_worker_0+[12], casesi_worker): Likewise.
15449 (shcompact_preserve_incoming_args): Likewise.
15450 (mov_nop): Use any_register_operand predicate.
15451 (mperm_w0): Use trunc_hi_operand predicate.
15453 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15455 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
15456 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
15459 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15461 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
15463 2002-07-18 Richard Henderson <rth@redhat.com>
15465 PR optimization/7147
15466 * ifcvt.c (noce_get_condition): Make certain that the condition
15469 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
15471 * sh.c (barrier_align, push): Shut up compiler warnings.
15472 (initial_elimination_offset,sh_media_init_builtins): Likewise.
15473 (reg_no_subreg_operand): Delete.
15475 2002-07-17 Bo Thorsen <bo@suse.de>
15477 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
15478 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
15479 (STARTFILE_SPEC): Remove hardcoded library paths.
15480 (ENDFILE_SPEC): Likewise.
15482 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
15484 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
15486 * gcse.c (try_replace_reg): Do not return false positives.
15488 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15490 * prefix.c: (update_path): Strip ".." components when prior dir
15491 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
15493 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
15494 (ASM_OUTPUT_REG_POP): Likewise.
15496 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15498 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
15499 adjustments to first_reg for profiling case.
15500 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
15501 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
15502 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
15503 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
15504 (ASM_OUTPUT_REG_POP): Define.
15505 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
15506 (ASM_OUTPUT_REG_POP): Undef.
15508 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15510 * cpplib.c (do_sccs): Handle #sccs on all systems.
15511 * system.h (SCCS_DIRECTIVE): Poison.
15512 * config/darwin.h, config/freebsd.h, config/netbsd.h,
15513 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
15514 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
15515 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
15516 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
15517 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
15518 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
15519 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
15520 Remove all references to SCCS_DIRECTIVE.
15521 * doc/cpp.texi, doc/tm.texi: Update.
15523 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
15525 * regrename.c (maybe_mode_change): New function.
15526 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
15528 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
15530 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
15531 suppress addition when either ct or cf are zero.
15533 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
15534 Glen Nakamura <glen@imodulo.com>
15536 PR optimization/6713
15537 * loop.c (loop_givs_rescan): Explicitly delete the insn that
15538 sets a non-replaceable giv after issuing the new one.
15540 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15542 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
15543 eval_token): Clarify and correct use of "bool" variables.
15544 * cpplib.h (struct cpp_options): Similarly.
15545 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
15546 * cpptrad.c (recursive_macro): Similarly.
15548 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
15550 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
15553 * sh.md (cmpgtudi_media): Remove spurious @.
15555 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
15556 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
15558 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
15559 * sh-protos.h (sh_initialize_trampoline): Declare.
15560 * sh.c (sh_initialize_trampoline): New function.
15561 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
15562 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
15563 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
15564 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
15565 * sh.md (initialize_trampoline, double_shori): New patterns.
15566 (initialize_trampoline_compact): Likewise.
15567 (shmedia32_initialize_trampoline_big): Remove.
15568 (shmedia32_initialize_trampoline_little): Likewise.
15570 * sh-protos.h (binary_float_operator): Remove declaration.
15571 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
15572 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
15573 (unary_float_operator, sh_expand_unop_v2sf): New functions.
15574 (sh_expand_binop_v2sf): Likewise.
15575 (zero_vec_operand): Delete.
15576 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
15577 all non-shared ones.
15578 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
15579 Enable nsb and byterev.
15580 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
15581 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
15583 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
15584 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
15585 immediate operands.
15586 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
15588 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
15589 lowpart fp regs - only for big endian for now.
15590 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
15591 when FPU is in use.
15592 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
15593 (LOAD_EXTEND_OP): NIL for SImode.
15594 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
15595 general and fp registers is 4.
15596 PREDICATE_CODES: Amend binary_float_operator entry.
15597 Remove zero_vec_operand. Add unary_float_operator.
15598 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
15600 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
15601 (truncdiqi2): Do sign extension.
15602 (movsi_media, movdi_media): Allow to use r63 to an fp register.
15603 (movdf_media, movsf_media): Likewise.
15604 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
15605 Collapse to one define_insn_and_split. Allow immediate sources.
15606 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
15607 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
15608 (movv4sf): Allow immediate sources.
15609 (movsf_media_nofpu+1): Don't split moves to FP registers.
15610 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
15611 (movv8qi_i+3): Check against CONST0_RTX.
15612 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
15613 for input and output operands. Fix argument 3 to gen_mextr_rl.
15614 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
15615 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
15616 (mshf0_w, fipr, ftrv): Likewise.
15617 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
15619 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15621 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
15622 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
15623 * arm.c: Similarly.
15625 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
15627 * config/mips/mips-protos.h (mips_sign_extend): Declare.
15628 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
15629 (TARGET_SWITCHES): Remove debugh.
15630 (ISA_HAS_TRUNC_W): New macro.
15631 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
15632 (PREDICATE_CODES): Remove se_nonimmediate_operand.
15633 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
15634 any SImode move_operand.
15635 (se_nonimmediate_operand): Remove.
15636 (mips_sign_extend): New.
15637 (mips_move_2words): Use it for sign-extended source operands.
15638 (override_options): Allow integers to be put into single FPRs.
15639 (mips_secondary_reload_class): Handle integers in float registers.
15640 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
15641 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
15642 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
15643 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
15644 (fix_truncdfdi2): Provide only a single alternative, in which the
15645 integer is in a float register. Depend on TARGET_FLOAT64 rather
15647 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
15648 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
15649 (movdi_internal2): Don't allow the source operand to be sign-extended.
15650 Add alternatives for float registers.
15651 (*movdi_internal2_extend): New. Version of movdi_internal2 that
15652 allows sign-extension.
15653 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
15654 (movsi_internal2): Rename to movsi_internal. Add alternatives for
15655 float registers. Remove TARGET_DEBUG_H_MODE test.
15656 (movhi_internal1): Rename to movhi_internal. Don't check
15657 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
15658 (movqi_internal1): Rename to movqi_internal and remove
15659 TARGET_DEBUG_H_MODE dependency.
15660 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
15662 2002-07-16 Jim Wilson <wilson@redhat.com>
15664 * toplev.c (lang_dependent_init): Create function context for
15667 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
15669 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
15670 --gc-sections if -r.
15671 * config/cris/cris.h: Ditto.
15673 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
15675 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
15676 the comparison directly gives a mask suppress addition when cf is
15677 zero by complementing the mask.
15679 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
15681 * Makefile.in: Delete references to enquire.
15682 * enquire.c: Move to contrib.
15684 2002-07-16 Stan Shebs <shebs@apple.com>
15686 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
15687 config/rs6000/darwin.h.
15688 (ASM_OUTPUT_SKIP): Ditto.
15689 (TEXT_SECTION_ASM_OP): Ditto.
15690 (DATA_SECTION_ASM_OP): Ditto.
15691 (ASM_APP_ON): Define.
15692 (ASM_APP_OFF): Define.
15693 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
15694 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
15696 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
15697 (machopic_function_base_name): Declare result to be const.
15698 (machopic_non_lazy_ptr_name): Ditto.
15699 (machopic_stub_name): Ditto.
15700 * config/darwin-protos.h: Ditto for the prototypes.
15702 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
15704 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
15706 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
15708 * i386.md (prefetch): Fix for 64bit mode.
15709 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15711 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15713 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
15714 * i386.c (x86_machine_dependent_reorg): New function.
15715 * i386-protos.h (x86_machine_dependent_reorg): Declare.
15717 2002-07-16 Zack Weinberg <zack@codesourcery.com>
15719 * builtins.c (std_expand_builtin_va_start): Remove unused
15721 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
15722 std_expand_builtin_va_start with just two arguments.
15723 * expr.h: Update prototypes.
15725 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
15726 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
15727 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
15728 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
15729 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
15730 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
15731 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
15732 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
15733 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
15734 argument from all implementations of EXPAND_BUILTIN_VA_START
15735 and all uses of std_expand_builtin_va_start.
15737 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15739 * regrename.c (copy_value): Don't record high part copies.
15741 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15743 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
15744 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
15745 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
15747 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15749 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
15751 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
15752 into addsi3 using register class "x" and "y".
15754 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
15755 "earlyclobber" constraint modifier for some alternative.
15757 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
15758 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
15760 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
15762 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
15763 (TARGET_SWITCHES): Add -mieee-compare option.
15764 (OVERRIDE_OPTIONS): 32332 is a subset of
15765 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
15766 (TARGET_SWITCHES): Fix description of bitfield option.
15767 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
15768 -mieee-compare option. Remove 32332 flag.
15770 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15772 * explow.c (convert_memory_address): Remove special handling
15773 when POINTERS_EXTEND_UNSIGNED < 0.
15774 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
15775 (movedi_symbolic): Fix typo.
15776 (load_fptr): Remove mode restriction so it works for SI and DI.
15777 (load_fptr_internal1): Ditto.
15778 (load_gprel): Ditto.
15779 (load_symptr_internal1): Ditto.
15781 * config/ia64.c (call_operand): Modify mode check.
15782 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
15783 (ia64_expand_move): Ditto.
15784 (ia64_assemble_integer): Handle SImode function pointers.
15785 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
15786 (ia64_expand_op_and_fetch): Ditto.
15787 (ia64_expand_compare_and_swap): Ditto.
15788 (ia64_expand_lock_test_and_set): Ditto.
15789 (ia64_expand_lock_release): Ditto.
15791 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15793 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
15795 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15796 Richard Earnshaw <rearnsha@arm.com>
15798 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
15799 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
15801 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
15803 * arm.md (stack_tie): New insn. Use an idiom that the alias code
15804 understands to be a memory clobber.
15805 * arm.c (arm_expand_prologue): Use it.
15807 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
15809 * ra-rewrite.c: #include reload.h, insn-config.h
15810 * ra-build.c: #include reload.h
15811 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
15812 depend on reload.h, insn-config.h.
15814 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
15816 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
15817 the same size as a word.
15819 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
15820 BYTES_BIG_ENDIAN into account.
15822 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
15824 * i386.md (prefetch): Fix for 64bit mode.
15825 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15827 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
15829 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
15831 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
15833 2002-07-15 Zack Weinberg <zack@codesourcery.com>
15835 * ginclude/varargs.h: Replace with stub which issues #error.
15836 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
15837 __builtin_va_start.
15839 * builtins.def (BUILT_IN_VARARGS_START): Delete.
15840 (BUILT_IN_VA_START): New.
15841 * builtins.c (expand_builtin_va_start): Eliminate first
15842 argument and code to implement pre-ISO varargs.
15843 (std_expand_builtin_va_start): Ignore first argument; it is
15845 (expand_builtin): Handle BUILT_IN_VA_START and
15846 BUILT_IN_STDARG_START identically. Delete
15847 BUILT_IN_VARARGS_START case.
15849 * function.c (assign_parms): Delete hide_last_arg and all
15851 (mark_varargs): Delete function.
15852 * function.h (struct function): Delete 'varargs' bit.
15853 (current_function_varargs): Delete macro.
15854 * tree.h: Don't declare mark_varargs.
15856 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
15857 (c_expand_body): Don't call mark_varargs.
15858 * c-objc-common.c: Handle BUILT_IN_VA_START and
15859 BUILT_IN_STDARG_START identically. Delete
15860 BUILT_IN_VARARGS_START case.
15861 * c-tree.h: Don't declare c_mark_varargs.
15862 * c-parse.in: Remove grammar rules for '&...' (which has been
15863 commented out since before 2.7.2) and for '...' in K+R
15864 argument declarations.
15866 * builtins.c, function.c, integrate.c, sibcall.c,
15867 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
15868 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
15869 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
15870 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
15871 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
15872 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
15873 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
15874 config/stormy16/stormy16.c: Delete all references to
15875 current_function_varargs, and code predicated on that flag.
15877 * config/alpha/alpha.c (alpha_va_start),
15878 config/arc/arc.c (arc_va_start),
15879 config/i386/i386.c (ix86_va_start),
15880 config/mips/mips.c (mips_va_start),
15881 config/mn10300/mn10300.c (mn10300_va_start),
15882 config/rs6000/rs6000.c (rs6000_va_start),
15883 config/s390/s390.c (s390_va_start),
15884 config/sh/sh.c (sh_va_start),
15885 Ignore first argument; it is always 1.
15887 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
15888 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
15889 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
15890 Delete m68hc11_va_start.
15891 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
15892 No need to define EXPAND_BUILTIN_VA_START.
15894 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
15895 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
15897 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
15899 PR optimization/7153
15900 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
15901 dies in more than one insn.
15903 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
15905 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15907 2002-07-15 Michael Matz <matz@suse.de>,
15908 Daniel Berlin <dberlin@dberlin.org>,
15909 Denis Chertykov <denisc@overta.ru>
15911 Add a new register allocator.
15915 * ra-build.c: New file.
15916 * ra-colorize.c: New file.
15917 * ra-debug.c: New file.
15918 * ra-rewrite.c: New file.
15920 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
15921 (ra-rewrite.o): New .o files for libbackend.a.
15922 (GTFILES): Add basic-block.h.
15924 * toplev.c (flag_new_regalloc): New.
15925 (f_options): New option "new-ra".
15926 (rest_of_compilation): Call initialize_uninitialized_subregs()
15927 only for the old allocator. If flag_new_regalloc is set, call
15928 new allocator, instead of local_alloc(), global_alloc() and
15931 * doc/invoke.texi: Document -fnew-ra.
15932 * basic-block.h (FOR_ALL_BB): New.
15933 * config/rs6000/rs6000.c (print_operand): Write small constants
15936 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
15937 (df_reg_table_realloc): Make size at least as large as max_reg_num().
15938 (df_insn_table_realloc): Size argument now is absolute, not relative.
15939 Changed all callers.
15941 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
15942 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
15944 2002-06-20 Michael Matz <matz@suse.de>
15946 * df.h (struct ref.id): Make unsigned.
15947 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
15949 2002-06-13 Michael Matz <matz@suse.de>
15951 * df.h (DF_REF_MODE_CHANGE): New flag.
15952 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
15953 involving subregs with invalid mode changes, when
15954 CLASS_CANNOT_CHANGE_MODE is defined.
15956 2002-05-07 Michael Matz <matz@suse.de>
15958 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
15960 2002-05-03 Michael Matz <matz@suse.de>
15962 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
15964 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
15966 * regclass.c (regclass): Work with all regs which have sets or
15968 (reg_scan_mark_refs): Count regs inside (clobber ...).
15970 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
15972 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
15973 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
15975 (df_bb_refs_update): Don't clear insns_modified here, ...
15976 (df_analyse): ... but here.
15978 * sbitmap.c (dump_sbitmap_file): New.
15979 (debug_sbitmap): Use it.
15981 * sbitmap.h (dump_sbitmap_file): Add prototype.
15983 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
15985 * df.c (df_insn_modify): Grow the UID table if necessary, rather
15986 than assume all emits go through df_insns_modify.
15988 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15990 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
15991 increase REG_N_REFS (like flow does), so that regclass doesn't
15992 think a reg is useless, and thus, not calculate a class, when it
15993 really should have.
15995 2001-01-28 Daniel Berlin <dberlin@redhat.com>
15997 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
16000 2002-07-15 Jakub Jelinek <jakub@redhat.com>
16003 * config/i386/i386.c (const_int_1_31_operand): New.
16004 * config/i386/i386.h (PREDICATE_CODES): Add it.
16005 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
16006 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
16007 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
16009 2002-07-14 Alan Modra <amodra@bigpond.net.au>
16012 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
16013 (floatunssidf2): Likewise.
16014 (floatsidf_ppc64): New insn_and_split.
16015 (floatunssidf_ppc64): Likewise.
16017 2002-07-14 Andreas Jaeger <aj@suse.de>
16019 * config.gcc (sh64): Remove unused
16020 target_requires_64bit_host_wide_int.
16022 2002-07-12 Roger Sayle <roger@eyesopen.com>
16024 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
16025 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
16026 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
16027 whether clear_by_pieces should be used to clear storage.
16028 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
16030 * doc/tm.texi: Document these two new target macros.
16032 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
16034 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
16035 the scratch register.
16036 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
16037 of it, forbid reload to use it.
16039 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
16041 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
16042 usage on 64-bit hosts, return value was truncated to 32 bits.
16044 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
16046 * simplify-rtx.c (simplify_subreg): Handle floating point
16047 CONST_DOUBLEs. When an integer subreg of a smaller mode than
16048 the element mode is requested, compute a subreg with an
16049 integer mode of the same size as the element mode first.
16051 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16053 * combine.c (try_combine): When converting a paradoxical subreg
16054 to an extension, take LOAD_EXTEND_OP into account.
16056 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16058 * config.gcc (mips-sgi-irix6*o32): New configuration.
16060 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
16062 * configure: Regenerate.
16064 * config/mips/iris6-o32-as.h: New file.
16065 * config/mips/iris6-o32.h: New file.
16067 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
16068 (NM_FLAGS): Define.
16069 (HAVE_AS_SHF_MERGE): Undefine.
16071 * config/mips/t-iris5-as: New file.
16072 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16074 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
16075 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
16076 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
16077 dp-bit.c, fp-bit.c): Move ...
16078 * config/mips/t-iris5-6: ... here.
16079 New file, shared by IRIX 5 and IRIX 6.
16080 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
16081 mips-sgi-irix5*): Use it.
16083 * config/mips/iris6.h: Remove duplicate comment.
16085 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
16086 !TARGET_IRIX6]: Define.
16087 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
16089 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
16091 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16093 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
16094 and delete code to force constant to register.
16095 * pa-protos.h (adddi3_operand): Add prototype.
16096 * pa.c (adddi3_operand): New function.
16098 2002-07-11 Roger Sayle <roger@eyesopen.com>
16100 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
16101 non-ANSI builtin functions.
16103 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
16105 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
16106 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
16107 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
16108 (gen_const_vector_0): Use it.
16110 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16112 * pa.md (adddi3): For 32-bit targets, force constants to a register
16113 if they don't fit in an 11-bit immediate. Change insn predicate to
16114 arith11_operand. Remove comment.
16115 * pa.c (cint_ok_for_move): Fix comment.
16116 (emit_move_sequence): Don't directly split DImode constants on 32-bit
16119 2002-07-11 Tim Josling <tej@melbpc.org.au>
16121 Remove front end hard coding from gengtype.c.
16124 (STAGESTUFF): add gtyp-gen.h
16125 (GTFILES): Remove front end specific files.
16126 (GTFILES_FILES_LANGS): New, from configure..
16127 (GTFILES_FILES_FILES): Likewise.
16128 (GTFILES_LANG_DIR_NAMES): Likewise.
16129 (GTFILES_SRCDIR): Likewise.
16130 (gtyp-gen.h): Build from configure information.
16131 (s-gtype): Remove command line parameters from gengtype.
16132 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
16133 (mostlyclean): Delete files generated by and for gengtype.
16135 * c-config-lang.in: New file.
16137 * configure.in (all_gtfiles_files_langs): New. Accumulate files
16139 (all_gtfiles_files_files): New. Accumulate language for each file
16141 (gtfiles): Pick up value for C.
16142 (srcdir): AC-SUBST this variable.
16143 (all_gtfiles_files_langs): AC-SUBST this variable.
16144 (all_gtfiles_files_files): AC-SUBST this variable.
16146 * configure: Regenerate.
16148 * gengtype-lex.l (parse_file): Make parameter const.
16150 * gengtype.c (toplevel): include gtyp-gen.h.
16151 (BASE_FILE_<language> unnamed enum): Delete.
16152 (lang_names): Delete (replaced by gtyp-gen.h)
16153 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
16155 (NUM_GT_FILES): New.
16156 (NUM_LANG_FILES): New.
16158 (NUM_BASE_FILES): Change calculation.
16159 (open_base_files): Change prototype to avoid warning.
16160 (startswith): Delete.
16161 (get_file_basename): Iterate through generated language list not
16163 (get_base_file_bitmap): Use generated list of files and languages.
16164 (close_output_files): Add prototype to rmove warning.
16165 (main): Iterate through list of generated files from gtyp-gen.h
16166 rather than command line paramaters. Ignore duplicated file
16169 * gengtype.h (parse_file): Amend prototype for const parameter.
16171 * doc/sourcebuild.texi: Document gtfiles variable.
16173 * doc/gty.texi: Document changes to gtfiles variable for front
16176 * objc/config-lang.in (gtfiles): Add files needed for objc front
16179 2002-07-10 Roger Sayle <roger@eyesopen.com>
16182 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
16183 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
16185 2002-07-10 Roger Sayle <roger@eyesopen.com>
16186 Zack Weinberg <zack@codesourcery.com>
16188 * builtins.def: Make the argument types of abort and exit
16189 independent of the front-end.
16191 2002-07-11 Alan Modra <amodra@bigpond.net.au>
16193 * config/rs6000/linux64.h (ASM_SPEC): Define.
16195 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
16197 * config/rs6000/rs6000.c (emit_frame_save): New.
16198 (rs6000_frame_related): Replace reg2 before reg.
16199 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
16200 and eh_return registers.
16202 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
16204 Revert all patches for optimization of Complex .op. Real.
16205 * complex_part_zero_p: Remove
16206 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
16208 * expand_cmplxdiv_wide: Ditto.
16209 * expand_binop: Ditto.
16211 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
16213 * config/avr/avr.md: Fix two 0x80000000 constants to make them
16214 negative also on 64-bit hosts.
16216 Default to -fno-reorder-blocks when optimizing for size.
16217 * config/avr/avr-protos.h (avr_optimization_options): Declare.
16218 * config/avr/avr.c (avr_optimization_options): New function.
16219 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
16221 Optimize returning from simple functions.
16222 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
16223 * config/avr/avr.c (avr_simple_epilogue): New function.
16224 * config/avr/avr.md (return): New insn.
16226 2002-07-10 Douglas B Rupp <rupp@gnat.com>
16228 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
16229 HAS_INIT_SECTION to protection.
16231 2002-07-10 Mark Mitchell <mark@codesourcery.com>
16233 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
16236 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
16238 * combine.c (gen_lowpart_for_combine): Handle vector modes.
16239 Supply non-VOID mode to simplify_gen_subreg.
16241 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
16243 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
16245 2002-07-10 Jeffrey A Law <law@redhat.com>
16247 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
16250 * mn10200.c (expand_epilogue): Fix test to determine which scratch
16253 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
16255 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
16256 Get mode from dest.
16257 If simplify_gen_subreg fails, try next equivalent.
16259 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
16261 * diagnostic.h: #include location.h
16262 (location_t): Move definition to..
16263 * location.h: ... here. New file.
16264 * tree.h: #include location.h
16265 (DECL_SOURCE_LOCATION): New macro.
16266 (DECL_SOURCE_FILE): Use.
16267 (DECL_SOURCE_LINE): Likewise.
16268 (struct tree_decl): REplace filename and linenum with locus.
16269 * Makefile.in (TREE_H): add location.h
16270 (diagnostic.o): Depends on gt-location.h
16271 (gt-location.h): Depends on s-gtype
16273 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
16275 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
16276 TARGET_OS_CPP_BUILTINS.
16277 * config/rs6000/aix31.h: Likewise.
16278 * config/rs6000/aix41.h: Likewise.
16279 * config/rs6000/aix43.h: Likewise.
16280 * config/rs6000/aix51.h: Likewise.
16281 * config/rs6000/beos.h: Likewise.
16282 * config/rs6000/darwin.h: Likewise.
16283 * config/rs6000/eabi.h: Likewise.
16284 * config/rs6000/eabisim.h: Likewise.
16285 * config/rs6000/linux.h: Likewise.
16286 * config/rs6000/linux64.h: Likewise.
16287 * config/rs6000/lynx.h: Likewise.
16288 * config/rs6000/mach.h: Likewise.
16289 * config/rs6000/rtems.h: Likewise.
16290 * config/rs6000/sysv4.h: Likewise.
16291 * config/rs6000/vxppc.h: Likewise.
16293 2002-07-09 Devang Patel <dpatel@apple.com>
16294 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
16295 Do not allow ObjC objects as a parameter type for Objective-C methods.
16296 My previous patch restricted 'struct' also.
16298 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
16300 * cpperror.c (cpp_error): Default to directive_line within
16302 * cppexp.c (cpp_interpret_integer): Only use traditional
16303 number semantics in directives.
16304 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
16305 (do_include_common): Similarly.
16306 * cpptrad.c (scan_out_logical_line): Implement accurate
16307 quoting of <> in #include.
16308 * doc/cpp.texi: Update.
16310 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
16311 J"orn Rennecke <joern.rennecke@superh.com>
16313 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
16314 * sh.md (attribute issues): Replace with:
16315 (attribute pipe_model). All users changed.
16316 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
16318 (function units sh5issue, sh5fds): New.
16319 (attribute is_mac_media): New.
16320 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
16321 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
16322 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
16323 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
16324 (call_media, call_value_media, sibcall_media): Likewise.
16325 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
16326 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
16327 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
16328 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
16329 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
16330 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
16331 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
16332 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
16333 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
16334 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
16335 (truncdfsf2_media): Likewise.
16336 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
16337 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
16339 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16341 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
16342 * sh.c (general_extend_operand, inqhi_operand): New functions.
16343 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
16344 alternatives using 'N' modifier. Add type.
16345 (adddi3z_media): Likewise. Enable generator function generation.
16346 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
16347 exact predicates / constraints. Add type.
16348 (subsi3): Allow 0 for SHMEDIA.
16349 (udivsi3_i4_media): Use match_operand for input values
16350 rather than hard registers.
16351 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
16352 unnecessarily through hard registers. Keep copies of pseudo
16353 registers outside of the libcall sequence.
16354 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
16355 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
16356 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
16357 (extendhidi2, extendqidi2): Likewise.
16358 (andsi3_compact): Name.
16359 (andcdi3): Enable generator function generation.
16360 (zero_extendhisi2, zero_extendqisi2): Rename to
16361 (zero_extendhisi2_compact, zero_extendqisi2_compact).
16362 (extendhisi2, extendqisi2): Rename to
16363 (extendhisi2_compact, extendqisi2_compact).
16364 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
16365 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
16366 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
16367 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
16368 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
16369 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
16370 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
16371 (shmedia32_initialize_trampoline_big): Likewise.
16372 (shmedia32_initialize_trampoline_little): Likewise.
16373 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
16374 (negdi2): Remove spurious T clobber.
16375 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
16376 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
16377 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
16378 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
16379 (ic_invalidate_line_media): Write back data cache before invalidating
16380 instruction cache. Add type.
16381 (movsf_media): Sign-extend when the destination is a general
16382 purpose register. Add type.
16383 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
16384 (casesi_worker_0+1): Only increment ref count for proper label.
16385 (casesi_worker_0+2): Likewise.
16387 2002-07-09 Mark Mitchell <mark@codesourcery.com>
16389 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
16391 2002-07-09 Steve Ellcey <sje@cup.hp.com>
16393 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
16394 from Pmode to ptr_mode.
16395 (get_exception_pointer): Ditto.
16396 (connect_post_landing_pads): Ditto.
16397 (dw2_build_landing_pads): Ditto.
16399 2002-07-08 Steve Ellcey <sje@cup.hp.com>
16400 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
16401 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
16402 (handle_pragma_redefine_extname): Change to use new function.
16404 2002-07-08 Roger Sayle <roger@eyesopen.com>
16406 * combine.c (combine_simplify_rtx): Add an explicit cast
16407 to avoid signed/unsigned comparison warning.
16408 (simplify_if_then_else): Likewise.
16409 (extended_count): Likewise.
16410 (simplify_shift_const): Likewise.
16411 (simplify_comparison): Likewise.
16413 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
16415 * config/mips/mips.md: Add imadd type. Update scheduler description
16416 to use imadd as well as imul.
16417 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
16418 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
16419 (*mul_sub_si): Likewise for first alternative. Change second
16420 alternative from imul to multi.
16422 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
16424 * c-common.c (c_common_post_options): Update prototype;
16425 don't init backends if preprocessing only.
16426 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
16427 * langhooks.h (struct lang_hooks): Update post_options to
16429 * toplev.c (parse_options_and_default_flags, do_compile,
16430 lang_independent_init): Update prototypes. Allow the
16431 front end to specify that there is no need to initialize
16433 (general_init): Move call to hex_init here...
16434 (toplev_main): ...from here. Pass flag for back end init
16437 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16439 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
16440 (PREDICATE_CODES): Add entries for equality_comparison_operator,
16441 greater_comparison_operator and less_comparison_operator.
16442 * sh.c (print_operand): Add '\'' code. Make 'o' handle
16444 (equality_comparison_operator): New function.
16445 (greater_comparison_operator, less_comparison_operator): Likewise.
16446 * sh.md (beq_media_i): Disable generator function generation.
16447 Use match_operator to handle a whole class of comparisons. Add
16448 modifier in output template to provide branch prediction. Add type.
16449 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
16450 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
16451 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
16452 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
16454 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
16456 Emit MMIX function prologue and epilogue as rtl.
16457 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
16458 not unprototyped get_hard_reg_initial_val.
16459 ("call_value", "nonlocal_goto_receiver"): Ditto.
16460 ("return"): Make define_expand. Move real insn to...
16461 ("*expanded_return"): New pattern.
16462 ("prologue", "epilogue"): New define_expands.
16463 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
16464 (struct machine_function): New member in_prologue.
16465 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
16466 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
16467 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
16468 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
16469 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
16470 (LOCAL_REGNO): Define. Adjust comment.
16471 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
16472 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
16474 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
16476 (mmix_target_asm_function_prologue): Make static. Just mark that
16477 the prologue is being emitted. Move guts to...
16478 (mmix_expand_prologue): New function. Adjust for emitting
16479 prologue as rtl. For sizes, use HOST_WIDE_INT only.
16480 (mmix_target_asm_function_epilogue): Make static. Simply emit a
16481 \n. Move guts to...
16482 (mmix_expand_epilogue): New function. Adjust for emitting
16483 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
16484 (mmix_target_asm_function_end_prologue): Mark that the prologue
16486 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
16487 (mmix_conditional_register_usage): Improve comments.
16488 (mmix_local_regno): New function.
16489 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
16490 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
16491 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
16492 (mmix_get_hard_reg_initial_val): Ditto.
16494 2002-07-06 Andreas Jaeger <aj@suse.de>
16496 * toplev.c (set_fast_math_flags): Don't use ISO C style function
16498 * gengtype.c (open_base_files): Likewise.
16499 (close_output_files): Likewise.
16500 * tracer.c (find_best_predecessor): Likewise.
16501 (find_best_successor): Likewise.
16502 (ignore_bb_p): Likewise.
16504 2002-07-05 Roger Sayle <roger@eyesopen.com>
16507 * builtin-attrs.def: Define new attribute lists for use in
16509 * builtins.def [DEF_BUILTIN]: Modify to take an additional
16510 ATTRS argument, an enumerated value defined in builtin-attrs.def
16511 that represents the attribute list for the builtins. Modify
16512 all builtin functions to pass an appropriate attribute list.
16513 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
16514 their required noreturn attributes.
16515 * tree.h (enum_builtin_function): Ignore the additional parameter
16517 * builtins.c (built_in_names): Likewise.
16518 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
16519 argument with a tree representing the functions attribute list.
16520 Pass this "attrs" argument to builtin_function. No longer handle
16521 the noreturn_p processing manually.
16522 (built_in_attributes): Move the definitions from builtin-attrs.def
16523 before c_common_nodes_and_builtins.
16524 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
16525 DEF_BUILTIN, passing it to both builtin_function and the changed
16526 builtin_function_2.
16528 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
16529 __builtin__exit and __builtin__Exit.
16531 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16533 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
16534 QI mode registers in soft registers.
16535 ("zero_extendqihi2"): Do not take into account soft registers
16536 for register allocation (use '*' constraint).
16538 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16540 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
16542 ("*ashrsi3"): Likewise.
16543 ("*lshrsi3"): Likewise.
16545 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
16547 * genautomata.c (output_max_insn_queue_index_def): Take latencies
16550 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16552 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
16553 address computation and memory moves.
16555 2002-07-03 Mark Mitchell <mark@codesourcery.com>
16558 * dwarfout.c (output_reg_number): Fix warning message.
16559 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
16562 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16564 * gcc/gcc.c (asm_debug): Move initialization ...
16565 (init_spec): ... here.
16567 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
16569 * c-parse.in (extdef): Append ';'.
16570 (old_style_parm_decls): Append ';'.
16572 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
16574 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
16575 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
16576 to gcc_cv_as_gstabs_flag.
16577 * configure: Rebuilt.
16579 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
16581 * ggc.h (ggc_add_root): Document as obsolete.
16583 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
16585 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
16586 (mshflo_w): Likewise.
16588 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
16590 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
16591 vector mode subregs of constants to finding integer mode
16592 subregs of constants.
16593 * cse.c (cse_insn): Use simplify_gen_subreg.
16594 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
16595 From a vector mode expression of different size than the
16598 2002-07-03 Eric Christopher <echristo@redhat.com>
16600 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
16601 * config/mips/mips.h: Remove deprecated -m<processor> options
16602 and cc1_cpu_spec associated.
16603 (CONSTANT_ADDRESS_P): Fix last patch.
16604 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
16605 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
16608 2002-07-03 Stan Shebs <shebs@apple.com>
16610 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
16611 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
16612 (CPP_SPEC): Remove insertion of APPLE_CC definition.
16614 2002-07-03 Roger Sayle <roger@eyesopen.com>
16616 * combine.c (struct_undo): Change types of recorded substitutions
16617 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
16618 (do_SUBST_INT): Change types of the substitution from unsigned int
16619 to int, to avoid compilation warning from SUBST_INT's only caller.
16621 (make_extraction): Add cast to avoid compilation warning.
16622 (force_to_mode): Remove cast to avoid compilation warning.
16624 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
16625 Jeff Law <law@redhat.com>
16627 * i386.md (length_immediate attribute): Fix typo.
16628 (length_address attribute): Likewise.
16629 (modrm attribute): Set it to 0 for immediate call instructions.
16630 (jcc_1 pattern): Set modrm attribute to 0.
16631 (jcc_2 pattern ): Likewise.
16632 (jump pattern): Likewise.
16633 (doloop_end_internal pattern): Explicitly set length.
16634 (leave pattern): Fix typo.
16635 (leave_rex64 pattern): Likewise.
16637 2002-07-03 David Edelsohn <edelsohn@gnu.org>
16639 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
16640 in FPR as preference.
16642 (floatdidf2, fix_truncdfdi2): Same.
16643 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
16644 (floatditf2): Same.
16645 (floatsitf2, fix_trunctfsi2): SImode in GPR.
16646 (ctrdi): Remove FPR alternative and splitter.
16648 2002-07-03 Will Cohen <wcohen@redhat.com>
16650 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
16652 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
16654 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
16655 than UNITS_PER_WORD, unless this is little endian and the first unit
16656 in this word. Let extract_bit_field decide how to load an element.
16657 Force arguments to matching mode.
16658 (expand_vector_unop): Likewise.
16660 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
16661 consist of word_mode elements.
16662 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
16663 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
16664 (build_unary_op): Allow vector types for BIT_NOT_EPR.
16665 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
16667 * optabs.c (expand_vector_binop): Try to perform operation in
16668 smaller vector modes with same inner size. Add handling of AND, IOR
16669 and XOR. Reject expansion to inner-mode sized scalars when using
16670 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
16671 (expand_vector_unop): Try to perform operation in smaller vector
16672 modes with same inner size. Add handling of one's complement.
16673 When there is no vector negate operation, try a vector subtract
16674 operation. Use simplify_gen_subreg on constants.
16675 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
16676 constants into smaller vectors with same inner mode, and to
16677 integer CONST_DOUBLEs.
16679 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16681 * c-parse.in (parsing_iso_function_signature): New variable.
16682 (extdef_1): New, copied from...
16683 (extdef): ... here. Reset parsing_iso_function_signature.
16684 (old_style_parm_decls): Reset parsing_iso_function_signature.
16685 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
16686 Warn about ISO C style function definitions.
16687 (nested_function, notype_nested_function): Reset
16688 parsing_iso_function_signature.
16689 (parmlist_2): Set parsing_iso_function_signature.
16691 * doc/invoke.texi (-Wtraditional): Document new behavior.
16693 2002-07-02 Chris Demetriou <cgd@broadcom.com>
16695 * config.gcc (mips*el-*-*): Use tm_defines to set
16696 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
16697 * config/mips/little.h: Remove.
16699 2002-07-02 Devang Patel <dpatel@apple.com>
16701 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
16702 object as parameter. Prevent something like 'NSObject' to be
16703 used as the type for a method argument.
16705 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
16707 * cpptrad.c: Update comment.
16709 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16711 * doc/cpp.texi: Update for traditional preprocessing changes.
16712 * goc/cppopts.texi: Similarly.
16714 2002-07-02 Ziemowit Laski <zlaski@apple.com>
16716 * c-parse.in (designator): Enable designated initializers if ObjC.
16717 (objcmessageexpr): Remove references to objc_receiver_context.
16718 * objc/objc-act.h (objc_receiver_context): Remove decl.
16719 * objc/objc-act.c (objc_receiver_context): Remove.
16720 (lookup_objc_ivar): Test objc_method_context instead of
16721 objc_receiver_context.
16723 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16725 * sh.c (print_operand, case 'N'): Allow zero vector.
16726 (arith_reg_or_0_operand): Likewise.
16727 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
16728 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
16729 IOR, XOR, PLUS and SET and take their respective constant
16730 ranges into account.
16731 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
16732 * sh.md (subdi3, subdi3_media): Allow zero operand.
16733 (movv8qi_i+3): Only vector that is not split is the zero vector.
16734 Fix operand 3 to simplify_subreg.
16735 (movv2si_i): Split alternative 1.
16736 (mshfhi_l_di_rev+1): New splitter.
16738 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16740 PR preprocessor/7029
16741 * cppinit.c (cpp_handle_option): Suppress warnings with an
16742 implicit "-w" for "-M" and "-MM".
16743 * doc/cppopts.texi: Update.
16745 2002-07-01 Roger Sayle <roger@eyesopen.com>
16747 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
16748 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
16751 2002-07-02 Alan Modra <amodra@bigpond.net.au>
16753 * README.Portability: Fix typos.
16755 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
16758 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
16759 of indirections for register inside sign-extended mem part.
16761 2002-07-01 Roger Sayle <roger@eyesopen.com>
16763 * tree.h: Modify builtin_function interface to take an extra
16764 argument ATTRS, which is a tree representing an attribute list.
16766 * c-decl.c (builtin_function): Accept additional parameter.
16767 * objc/objc-act.c (builtin_function): Likewise.
16768 * f/com.c (builtin_function): Likewise.
16769 * java/decl.c (builtin_function): Likewise.
16770 * ada/utils.c (builtin_function): Likewise.
16771 * cp/decl.c (builtin_function): Likewise.
16772 (builtin_function_1): Likewise.
16774 * c-common.c (c_common_nodes_and_builtins): Pass an additional
16775 NULL_TREE argument to builtin_function. (builtin_function_2):
16777 * cp/call.c (build_java_interface_fn_ref): Likewise.
16778 * objc/objc-act.c (synth_module_prologue): Likewise.
16779 * java/decl.c (java_init_decl_processing): Likewise.
16780 * f/com.c (ffe_com_init_0): Likewise.
16782 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
16783 NULL_TREE argument to builtin_function.
16784 * config/arm/arm.c (def_builtin): Likewise.
16785 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
16786 * config/i386/i386.c (def_builtin): Likewise.
16787 * config/ia64/ia64.c (def_builtin): Likewise.
16788 * config/rs6000/rs6000.c (def_builtin): Likewise.
16790 2002-07-01 Zack Weinberg <zack@codesourcery.com>
16792 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
16793 * config/mips/t-isa3264: Likewise.
16794 * config/mmix/t-mmix: Likewise.
16796 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
16798 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
16800 2002-07-01 Roger Sayle <roger@eyesopen.com>
16803 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
16804 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
16805 B are truth values.
16807 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
16809 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
16811 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
16813 * README.Portability (Function prototypes): Give an example of
16814 declaring and defining a function with no arguments.
16816 * README.Portability (Function prototypes): Document new
16817 variable-argument function macros.
16819 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
16821 * sh.c (langhooks.h): Include.
16822 (sh_init_builtins, sh_media_init_builtins): New functions.
16823 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
16824 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
16825 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
16826 (builtin_description): New struct tag.
16827 (signature_args, bdesc): New arrays.
16828 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
16829 (print_operand): Add 'N' modifier.
16830 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
16831 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
16832 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
16833 (CONST_COSTS): Add special case for SHmedia AND.
16834 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
16835 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
16836 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
16837 target_operand can also be const or unspec.
16838 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
16839 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
16840 (attribute type): Add new types.
16841 (anddi3): Add splitter.
16842 (movdi_const_16bit+1): Add code to handle vector constants and
16843 bitmasks efficiently.
16844 (shori_media): Have generator function made.
16845 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
16846 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
16847 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
16848 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
16849 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
16850 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
16851 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
16852 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
16853 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
16854 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
16855 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
16856 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
16857 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
16858 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
16859 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
16860 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
16861 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
16862 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
16863 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
16866 (fpu_switch+1, fpu_switch+2): Remove constraint.
16868 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
16870 * tree.c (build_function_type_list): Update function comment.
16871 Rename first argument to return_type.
16873 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16875 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
16876 tradcif.y and related files.
16878 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16880 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
16882 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16884 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
16886 See ChangeLog.7 for earlier changes.