1 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3 * system.h (__NO_STRING_INLINES): Define.
5 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
8 is not a scalar int mode.
10 2003-01-20 Roger Sayle <roger@eyesopen.com>
12 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
13 insn's notes following a substitution inside a libcall.
15 2003-01-20 Zack Weinberg <zack@codesourcery.com>
17 * configure.in: Check for system-provided 'uchar' type.
18 * configure, config.in: Regenerate.
19 * cpphash.h: Only typedef 'uchar' if the system doesn't.
21 2003-01-20 Richard Henderson <rth@redhat.com>
23 * expr.h (MUST_PASS_IN_STACK): Move implementation...
24 * calls.c (default_must_pass_in_stack): ... here.
26 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
28 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
30 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
32 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
33 Wrap up definition of `insn_alts'.
35 * genattrtab.c (main): Wrap up `insn_alts'.
37 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
39 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
41 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
43 * config.in, configure: Regenerate.
45 2003-01-20 Nick Clifton <nickc@redhat.com>
47 * config/arm/arm.md (sibcall_epilogue): Add an
48 UNSPEC_PROLOGUE_USE to prevent the link register from being
51 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
53 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
55 2003-01-20 Andreas Schwab <schwab@suse.de>
57 * system.h: Don't declare strsignal if the decl test hasn't been
60 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
62 * config/h8300/h8300.c (notice_update_cc): Don't assume that
63 recog_data.operands[0] is always associated with cc0.
65 2003-01-19 David Edelsohn <edelsohn@gnu.org>
67 * collect2.c (ldgetname): Expand declaration to prototype.
68 * read-rtl.c (atoll): Add prototype.
69 * system.h (strsignal): Also declare if no declaration found.
71 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
73 * config.gcc (mips64*-*-linux*): Added.
74 * config/mips/linux64.h, config/mips/t-linux64: New file.
75 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
76 * config/mips/mips.c (override_options): Use it.
77 * config/mips/mips.h (TARGET_SWITCHES): Added...
78 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
79 * Makefile.in (SPECS): New.
80 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
81 * gcc.c (process_command): Move self-spec processing past spec
83 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
84 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
87 * doc/invoke.texi (-mabi-fake-default): Document.
89 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
91 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
92 z_reg, z_reg_qi): Declare static and GTY().
94 (create_regs_rtx): Don't create da_reg.
95 ("gt-m68hc11.h"): Include for GTY roots.
96 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
98 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
99 (m68hc11_soft_tmp_reg): Likewise.
100 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
102 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
104 * basic-block.h: Fix comment formatting.
106 * combine.c: Likewise.
107 * convert.c: Likewise.
109 * haifa-sched.c: Likewise.
110 * libgcc2.c: Likewise.
112 * profile.c: Likewise.
113 * system.h: Likewise.
115 2003-01-18 Roger Sayle <roger@eyesopen.com>
117 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
119 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
121 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
123 2003-01-17 Dale Johannesen <dalej@apple.com>
125 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
126 (*floatunssidf2_internal): Ditto.
128 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
130 * alias.c: Fix comment typos.
131 * basic-block.h: Likewise.
132 * c-common.c: Likewise.
133 * c-common.h: Likewise.
134 * c-decl.c: Likewise.
135 * c-opts.c: Likewise.
136 * c-pragma.c: Likewise.
137 * c-pretty-print.h: Likewise.
139 * cfganal.c: Likewise.
140 * cfgbuild.c: Likewise.
141 * cfgcleanup.c: Likewise.
142 * cfglayout.c: Likewise.
143 * cfgrtl.c: Likewise.
144 * convert.c: Likewise.
145 * cpphash.h: Likewise.
146 * cpplex.c: Likewise.
147 * cpplib.h: Likewise.
149 * diagnostic.c: Likewise.
150 * diagnostic.h: Likewise.
151 * dwarf2.h: Likewise.
153 2003-01-17 Stan Shebs <shebs@apple.com>
155 * config/darwin-protos.h: Forward-declare struct cpp_reader.
157 2003-01-17 Douglas B Rupp <rupp@gnat.com>
159 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
160 mistake in last checkin.
162 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
164 * et-forest.c: Fix comment typos.
165 * et-forest.h: Likewise.
166 * except.c: Likewise.
172 * genattrtab.c: Likewise.
173 * genautomata.c: Likewise.
174 * gengtype.c: Likewise.
175 * genrecog.c: Likewise.
176 * global.c: Likewise.
177 * gthr-rtems.h: Likewise.
179 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
181 * i386.c (x86_function_profiler): Fix format specifier.
183 2003-01-17 Richard Henderson <rth@redhat.com>
185 * gengtype.c (walk_type): Allow paramN_is.
187 2003-01-17 Nick Clifton <nickc@redhat.com>
189 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
191 2003-01-16 Richard Henderson <rth@redhat.com>
193 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
195 2003-01-16 Richard Henderson <rth@redhat.com>
197 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
198 (alpha_next_sequence_number): Likewise.
199 (alpha_this_literal_sequence_number): Likewise.
200 (alpha_this_gpdisp_sequence_number): Likewise.
201 (struct alpha_funcs, alpha_funcs_num): Likewise.
202 (struct alpha_links): Fix branch merge error.
203 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
205 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
207 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
210 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
212 * ifcvt.c: Fix comment typos.
214 * libgcc2.c: Likewise.
215 * local-alloc.c: Likewise.
217 * predict.c: Likewise.
218 * ra-build.c: Likewise.
220 * ra-colorize.c: Likewise.
222 * ra-rewrite.c: Likewise.
223 * regmove.c: Likewise.
224 * reload.h: Likewise.
225 * rtlanal.c: Likewise.
226 * toplev.c: Likewise.
228 * unwind-dw2-fde-glibc.c: Likewise.
229 * vmsdbgout.c: Likewise.
231 2003-01-16 Richard Henderson <rth@redhat.com>
233 * dwarf2out.c (struct file_table): Remove.
234 (FILE_TABLE_INCREMENT): Remove.
235 (file_table): Make a varray; mark for GC. Update all users.
236 (file_table_last_lookup_index): Extract from struct file_table.
237 (output_file_names): Fix unsigned compare warnings.
238 (add_name_attribute): Remove inline marker.
239 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
240 (lookup_filename): Don't manage size of file_table.
241 (init_file_table): Allocate file_table with GC.
242 (dwarf2out_init): Don't record main_input_filename here.
243 (dwarf2out_finish): Do it here instead.
245 2003-01-16 Bruce Korb <bkorb@gnu.org>
247 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
249 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
251 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
252 instead of rotldi3_mextr.
254 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
256 * haifa-sched.c (move_insn): Restore moving all schedule group.
257 (set_priorities): Restore taking SCHED_GROUP_P into account.
259 * sched-deps.c (add_dependence): Restore processing the last group
261 (remove_dependence, group_leader): Restore the functions.
262 (set_sched_group_p): Restore adding dependencies from previous insn
264 (compute_forward_dependences): Restore usage of group_leader.
266 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
269 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
271 (can_schedule_ready_p): Ditto.
272 (add_branch_dependences): Restore skipping over the group insns.
274 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
276 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
277 68HC12 pre/post inc/dec side effects.
279 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
281 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
283 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
285 * sh.md (mshflo_w_x): Fix description of operation.
287 2003-01-16 Zack Weinberg <zack@codesourcery.com>
289 * config/rs6000/rs6000.h: Mention Altivec registers in
290 commentary. Fix typo.
292 2003-01-16 David Edelsohn <edelsohn@gnu.org>
294 * config/rs6000/rs6000.md (movti_string): Remove clobber.
295 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
296 generate PARALLEL with clobber for TARGET_POWER.
298 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
300 * ra-colorize.c (colorize_one_web): Initialize variable.
301 * regmove.c (fixup_match_1): Likewise.
302 * reload1.c (reload_as_needed): Likewise.
303 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
305 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
307 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
309 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
311 * dbxout.c (lastfile, cwd): Fix `unused' warning.
312 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
313 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
314 is_main_source, file_table, decl_die_table_in_use,
315 abbrev_die_table_in_use, line_info_table_in_use,
316 separate_line_info_table_in_use, pubname_table_in_use,
317 arange_table_in_use, ranges_table_in_use,
318 current_function_has_inlines): Likewise.
319 * flow.c (life_analysis): Likewise.
320 * genemit.c (gen_insn): Likewise.
321 * protoize.c (cplus_suffix): Likewise.
323 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
324 * arm.h (ROUND_UP_WORD): Likewise.
326 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
328 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
329 init_emit_once): Likewise.
330 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
332 * function.c (assign_stack_temp_for_type): Likewise.
333 * loop.c (loop_invariant_p): Likewise.
334 * recog.c (push_operand): Likewise.
335 * regclass.c (init_reg_sets_1): Likewise.
336 * reload.c (update_auto_inc_notes): Likewise.
337 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
338 * stmt.c (expand_asm_operands): Likewise.
339 * stor-layout.c (start_record_layout): Likewise.
341 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
343 * config/c4x/c4x.md (epilogue): Correct last patch.
345 2003-01-15 Richard Henderson <rth@redhat.com>
347 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
348 also check that GP is being used.
349 (alpha_find_lo_sum_using_gp): New.
350 (alpha_does_function_need_gp): Use get_attr_usegp.
351 * config/alpha/alpha-protos.h: Update.
352 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
355 2003-01-15 Roger Sayle <roger@eyesopen.com>
357 * gcse.c (one_cprop_pass): Change function arguments to take both
358 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
359 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
360 (bypass_jumps): New function to perform separate jump bypassing pass.
361 * rtl.h (bypass_jumps): Add function prototype.
362 * timevar.def (TV_BYPASS): New timing variable.
363 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
364 (dump_file): New entry for the bypass RTL dump file.
365 (rest_of_compilation): Insert new jump bypassing optimization
367 * doc/passes.texi: Document new pass.
369 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
371 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
372 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
373 * pa.h (TARGET_SOM_SDEF): Define.
374 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
376 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
378 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
379 allocate 4-bytes of locals on 68HC11.
380 (expand_epilogue): Likewise.
381 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
383 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
385 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
386 and -mshort-double to the assembler to specify the ABI.
387 (LINK_SPEC): Likewise.
388 (CPP_SPEC): Pass HCS12 specific define.
389 (MASK_M68S12): New define.
390 (TARGET_M68S12): Likewise.
391 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
392 (TARGET_VERSION): Update.
393 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
396 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
397 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
399 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
401 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
404 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
406 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
407 flag before setting it.
409 2003-01-15 Roger Sayle <roger@eyesopen.com>
411 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
412 when loop condition is known true, i.e. "while (1) { ... }".
413 (genrtl_for_stmt): Similarly for "for" statements.
415 2003-01-15 Roger Sayle <roger@eyesopen.com>
417 * real.c (real_sqrt): Return a bool result indicating whether
418 a floating point exception or trap should be raised.
419 * real.h (real_sqrt): Update function prototype.
420 * builtins.c (fold_builtin): Only fold non-trapping square
421 roots unless we're ignoring errno and trapping math.
423 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
425 * expr.h (emit_conditional_add): Add PARAMS to declaration.
426 * gengtype-lex.l (malloc, realloc): Move defines after include of
427 system.h. Remove duplicate include of system.h.
429 2003-01-15 Roger Sayle <roger@eyesopen.com>
432 * optabs.c (expand_unop): When manipulating the FP sign bit
433 using integer operations, account for targets with different
434 integer and FP word orders.
435 (expand_abs): Likewise.
437 2003-01-15 David Edelsohn <edelsohn@gnu.org>
439 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
440 file extension in section name.
442 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
444 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
447 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
449 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
450 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
451 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
452 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
454 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
457 * global.c (struct allocno): Add no_stack_reg.
458 (global_conflicts): Set no_stack_reg.
461 * convert.c (convert_to_real): Fold - and abs only when profitable.
462 * fold-const.c (fold): Fold truncates in - and abs.
464 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
466 Segher Boessenkool <segher@koffie.nl>
468 * predict.c (real_inv_br_prob_base): New variable.
469 (propagate_freq): Use multiply by reciprocal instead of
470 division. Don't divide by 1.0 at all.
471 (estimate_bb_frequencies): Similar.
473 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
475 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
476 * configure: Rebuilt.
478 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
480 * config/s390/s390.c (s390_safe_attr_type): New function.
481 (s390_use_dfa_pipeline_interface): New function, return true for z900.
482 (s390_issue_rate): New function.
483 (s390_agen_dep_p): New function.
484 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
485 (s390_adjust_cost): Return 'cost' if new DFA is used.
486 (s390_adjust_priority): Delete function.
487 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
488 * config/s390/s390.md (atype attribute): Attribute 'atype' default
489 determined by 'op_type'.
490 (type attribute): Added more type attributes.
491 * config/s390/2064.md: New DFA description for z900 pipeline.
493 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
495 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
496 forced to memory. Fixes PR bootstrap/9036.
498 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
499 to set $gp before the call.
501 2003-01-14 Richard Henderson <rth@redhat.com>
503 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
506 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
508 * genattr.c (main): Rearrange output to avoid prototype warning.
509 * genautomata.c (transform_3): Fix ambiguous-else warning.
510 * local-alloc.c (requires_inout): Add parentheses around
511 assignment used as truth-value.
512 * timevar.c: Move system includes above local includes. Include
514 * Makefile.in (timevar.o): Depend on toplev.h.
516 2003-01-14 Denis Chertykov <denisc@overta.ru>
518 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
519 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
521 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
523 (TARGET_ATTRIBUTE_TABLE): New macro.
524 (valid_machine_type_attribute): Remove.
525 (valid_machine_decl_attribute): Remove.
526 (ip2k_handle_progmem_attribute): New function.
527 (ip2k_handle_fndecl_attribute): New function.
529 2003-01-10 Andrew Haley <aph@redhat.com>
531 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
532 registers to be in correct order. Add rip.
534 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
536 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
537 (*iorsi3_and_lshiftrt_9_sb): Likewise.
539 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
541 * convert.c (strip_float_extensions): Look for narrowest type handling
544 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
546 * convert.c (strip_float_extensions): Make global.
547 * tree.h (strip_float_extensions): Declare.
549 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
551 * timevar.def: define TV_NAME_LOOKUP.
552 * timevar.c (timevar_pop): Be verbose when aborting.
554 2003-01-13 Andreas Schwab <schwab@suse.de>
556 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
557 $(parsedir), just move the temporary file at the end.
558 ($(parsedir)/gengtype-yacc.c): Likewise.
560 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
562 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
563 ${ac_tool_prefix} to ADAC or CC. Protect them from word
565 * configure: Rebuilt.
567 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
569 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
570 internal_mcount): Don't use PARAMS.
571 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
573 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
575 2003-01-13 Andreas Schwab <schwab@suse.de>
577 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
580 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
582 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
583 (*iorsi3_and_lshiftrt_n_sb): Likewise.
585 2003-01-12 Mark Mitchell <mark@codesourcery.com>
588 * c-lex.c (c_lex): Set the token value to error_mark_node for
589 invalid numeric constants.
591 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
593 * c-pch.c (asm_file_startpos): Change to `long'.
594 (pch_init): Use ftell, not ftello.
595 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
596 Use `long' instead of `off_t'.
597 (c_common_read_pch): Likewise.
598 * ggc-common.c (gt_pch_save): Use long/ftell instead of
601 2003-01-12 Alan Modra <amodra@bigpond.net.au>
603 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
605 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
607 * arm-protos.h (struct cpp_reader): Add declaration.
609 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
612 * i386.c (output_fp_compare): Fix typo.
614 2003-01-10 David Edelsohn <edelsohn@gnu.org>
616 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
618 2003-01-10 Geoffrey Keating <geoffk@apple.com>
620 * Makefile.in (parsedir): New variable.
621 (docobjdir): New variable.
622 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
623 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
624 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
625 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
626 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
628 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
629 objc.maintainer-clean): Use parsedir.
631 * varasm.c (struct constant_descriptor_rtx): Remove unused
634 * toplev.c (documented_lang_options): Document -Winvalid-pch.
636 2003-01-10 Richard Henderson <rth@redhat.com>
638 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
639 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
641 2003-01-10 Richard Henderson <rth@redhat.com>
643 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
644 not INTEGRAL_MODE_P when widening extensions.
646 2003-01-10 Richard Henderson <rth@redhat.com>
648 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
650 2003-01-10 Geoffrey Keating <geoffk@apple.com>
652 * ggc-page.c (ggc_collect): Avoid overflow computing
655 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
656 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
658 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
660 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
662 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
665 2003-01-10 Dale Johannesen <dalej@apple.com>
667 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
668 parameters. Call check_sibcall_argument_overlap if indicated.
669 (check_sibcall_argument_overlap): Add mark_stored_args_map
670 parameter. Don't mark parameter area as clobbered if not set.
671 (expand_call): Adjust calls to above.
673 2003-01-10 Kelley Cook <kelleycook@comcast.net>
675 * configure.in (linker read-only and read-write section mixing):
676 Squelch some assembler warnings.
677 * configure: Likewise.
679 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
681 * doc/invoke.texi: Document -mtune, delete -mcpu
682 option for S/390 and zSeries.
683 * config/s390/s390.c (s390_tune_string) New variable.
684 (s390_cpu_string) Delete variable.
685 (override_options): Use s390_tune_string instead of
687 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
689 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
691 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
693 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
695 * jump.c (next_nonnote_insn_in_loop): New function.
696 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
698 (duplicate_loop_exit_test). Likewise.
700 2003-01-09 Geoffrey Keating <geoffk@apple.com>
702 Merge from pch-branch:
704 2003-01-06 Geoffrey Keating <geoffk@apple.com>
706 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
709 2002-12-24 Geoffrey Keating <geoffk@apple.com>
711 * cpplib.c (count_registered_pragmas): New function.
712 (save_registered_pragmas): New function.
713 (_cpp_save_pragma_names): New function.
714 (restore_registered_pragmas): New function.
715 (_cpp_restore_pragma_names): New function.
716 * cpphash.h (_cpp_save_pragma_names): Prototype.
717 (_cpp_restore_pragma_names): Likewise.
718 * cpppch.c (struct save_macro_item): Split from save_macro_data.
719 (struct save_macro_data): New field 'saved_pragmas'.
720 (save_macros): Update for changes to struct save_macro_data.
721 (cpp_prepare_state): Call _cpp_save_pragma_names, update
722 for changes to struct save_macro_data.
723 (cpp_read_state): Call _cpp_restore_pragma_names, update
724 for changes to struct save_macro_data.
726 * cpppch.c (cpp_read_state): Restore the hashtable references
729 * tree.h (built_in_decls): Mark for PCH.
731 * dbxout.c (lastfile): Don't mark for PCH.
733 * ggc.h: Document PCH calls into memory managers.
735 2002-12-18 Geoffrey Keating <geoffk@apple.com>
737 * doc/invoke.texi (Precompiled Headers): Document the
738 directory form of PCH.
739 * cppfiles.c (validate_pch): New function.
740 (open_file_pch): Search suitably-named directories for PCH files.
742 2002-12-14 Geoffrey Keating <geoffk@apple.com>
744 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
746 (Type Information): Mention that the information is also
747 used to implement PCH.
748 * doc/passes.texi (Passes): Improve documentation of
749 language-specific files.
751 2002-12-11 Geoffrey Keating <geoffk@apple.com>
753 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
754 (struct walk_type_data): Add reorder_fn field.
755 (walk_type): Process 'reorder' option.
756 (write_types_process_field): Reorder parameters to gt_pch_note_object,
757 call reorder_note_routine.
758 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
759 (ggc_wtd): Update for change to struct write_types_data.
761 * ggc.h (gt_pch_note_object): Reorder parameters.
762 (gt_handle_reorder): New definition.
763 (gt_pch_note_reorder): New prototype.
764 * ggc-common.c (struct ptr_data): Add reorder_fn.
765 (gt_pch_note_object): Reorder parameters.
766 (gt_pch_note_reorder): New.
767 (gt_pch_save): Call reorder_fn.
768 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
770 * dbxout.c (cwd): Don't mark for PCH.
772 2002-12-09 Geoffrey Keating <geoffk@apple.com>
774 * gengtype.c (finish_root_table): Fix some warnings.
775 (write_root): Handle TYPE_STRING.
776 * ggc.h (gt_ggc_m_S): Add prototype.
777 * stringpool.c (gt_ggc_m_S): New function.
779 2002-11-30 Geoffrey Keating <geoffk@apple.com>
781 * dwarf2out.c (dw2_string_counter): New.
782 (AT_string_form): Use it.
783 (same_dw_val_p): Update for removal of hashtable.h hash tables.
785 2002-11-22 Geoffrey Keating <geoffk@apple.com>
787 * dbxout.c: Include gt-dbxout.h.
788 (lastfile): Mark for PCH/GGC.
790 (struct typeinfo): Likewise.
792 (typevec_len): Likewise.
793 (next_type_number): Likewise.
794 (struct dbx_file): Likewise.
795 (current_file): Likewise.
796 (next_file_number): Likewise.
797 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
798 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
799 (dbxout_end_source_file): Don't free struct dbx_file.
800 (dbxout_type): Use GGC to allocate typevec.
801 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
802 (GTFILES): Add dbxout.c.
803 (gt-dbxout.h): New rule.
805 * Makefile.in (c-pch.o): Add debug.h as dependency.
806 * c-pch.c: Include debug.h.
807 (pch_init): Call start_source_file to keep nesting right.
808 (c_common_read_pch): Add orig_name parameter. Call
809 start_source_file debug hook. Call end_source_file debug hook.
810 * c-common.h (c_common_read_pch): Update prototype.
811 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
813 * cppfiles.c (struct include_file): Add new field `header_name'.
814 (find_or_create_entry): Default it to `name'.
815 (open_file_pch): Set it to the original header file searched for.
816 (stack_include_file): Don't stack an empty buffer, just handle
817 PCH files immediately. Pass header_name field to read_pch callback.
819 2002-11-19 Geoffrey Keating <geoffk@apple.com>
821 * function.c (funcdef_no): Mark to be saved in a PCH.
823 2002-11-15 Geoffrey Keating <geoffk@apple.com>
825 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
827 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
829 2002-11-14 Geoffrey Keating <geoffk@apple.com>
831 * optabs.h (code_to_optab): Add GTY marker.
833 2002-11-13 Geoffrey Keating <geoffk@apple.com>
835 * Makefile.in (GTFILES): Add cpplib.h.
836 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
837 * c-decl.c (build_compound_literal): Don't use var_labelno.
838 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
839 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
840 * varasm.c (const_labelno): Use gengtype to mark.
841 (var_labelno): Likewise.
842 (in_section): Likewise.
843 (in_named_name): Likewise.
844 (struct in_named_entry): Likewise.
845 (in_named_htab): Likewise.
846 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
847 (init_varasm_once): Use GGC to allocate in_named_htab.
848 * config/darwin.c (current_pic_label_num): Mark for PCH.
850 2002-11-11 Geoffrey Keating <geoffk@apple.com>
852 * ggc-simple.c (init_ggc_pch): New stub procedure.
853 (ggc_pch_count_object): Likewise.
854 (ggc_pch_total_size): Likewise.
855 (ggc_pch_this_base): Likewise.
856 (ggc_pch_alloc_object): Likewise.
857 (ggc_pch_prepare_write): Likewise.
858 (ggc_pch_write_object): Likewise
859 (ggc_pch_finish): Likewise.
860 (ggc_pch_read): Likewise.
862 2002-11-08 Geoffrey Keating <geoffk@apple.com>
864 * c-pch.c (c_common_write_pch): Write the macro definitions after
866 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
867 definitions after the GCed data.
868 * cpplib.c (save_macros): New.
870 (cpp_write_pch_deps): Split out of cpp_write_pch.
871 (cpp_write_pch_state): Split out of cpp_write_pch.
872 (cpp_write_pch): Delete.
873 (struct save_macro_data): Delete.
874 (cpp_prepare_state): New.
875 (cpp_read_state): Erase and restore initial macro definitions.
876 * cpplib.h (struct save_macro_data): Forward-declare.
877 (cpp_write_pch_deps): Prototype.
878 (cpp_write_pch_state): Prototype.
879 (cpp_write_pch): Delete prototype.
880 (cpp_prepare_state): Prototype.
881 (cpp_read_state): Add fourth argument.
883 2002-11-04 Geoffrey Keating <geoffk@apple.com>
885 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
886 (write_array): Remove warning.
888 * gengtype.c (contains_scalar_p): New.
889 (finish_root_table): Add the table to all languages, even if it's
891 (write_roots): Output gt_pch_scalar_rtab.
892 * ggc-common.c (gt_pch_save): Write out scalars.
893 (gt_pch_restore): Read scalars back.
895 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
896 (struct page_entry): Delete pch_page field.
897 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
898 (clear_marks): Likewise.
899 (sweep_pages): Likewise.
900 (poison_pages): Likewise.
901 (ggc_print_statistics): Likewise.
902 (ggc_pch_read): Don't free objects read from a PCH.
903 Properly set up in_use_p and page_tails.
905 2002-10-25 Geoffrey Keating <geoffk@apple.com>
907 * gengtype.c (struct write_types_data): New.
908 (struct walk_type_data): Make `cookie' const; add extra
909 prev_val item; add `orig_s' field.
910 (walk_type): Update prev_val[3].
911 (write_types_process_field): New.
912 (write_func_for_structure): Take write_types_data structure.
916 (write_types_local_process_field): New.
917 (gc_mark_process_field): Delete.
918 (write_local_func_for_structure): New.
919 (gc_mark_func_name): Delete.
920 (write_gc_types): Delete.
922 (finish_root_table): Don't include 'ggc_' in PFX.
923 (write_root): Rename from write_root. Fill pchw field of structures.
925 (write_roots): Rename from write_gc_roots. Split out to write_array.
926 Update to changes to other routines. Write gt_pch_cache_rtab table.
927 (main): Write PCH walking routines.
928 * ggc-common.c: Include toplev.h, sys/mman.h.
929 (ggc_mark_roots): For cache hashtables, also mark the hash table
930 and the array of entries.
932 (struct ptr_data): New.
934 (gt_pch_note_object): New.
935 (saving_htab_hash): New.
936 (saving_htab_eq): New.
937 (struct traversal_state): New.
940 (compare_ptr_data): New.
941 (relocate_ptrs): New.
942 (write_pch_globals): New.
943 (struct mmap_info): New.
945 (gt_pch_restore): New.
946 * ggc-page.c (ROUND_UP_VALUE): New.
948 (struct page_entry): Add field `pch_page'.
949 (init_ggc): Use ROUND_UP.
950 (struct ggc_pch_data): Declare.
952 (ggc_pch_count_object): New.
953 (ggc_pch_total_size): New.
954 (ggc_pch_this_base): New.
955 (ggc_pch_alloc_object): New.
956 (ggc_pch_prepare_write): New.
957 (ggc_pch_write_object): New.
958 (ggc_pch_finish): New.
960 * ggc.h (gt_pointer_operator): New.
961 (gt_note_pointers): New.
962 (gt_pch_note_object): New prototype.
963 (gt_pointer_walker): New.
964 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
965 (LAST_GGC_ROOT_TAB): Update.
966 (gt_pch_cache_rtab): Declare.
967 (gt_pch_scalar_rtab): Declare.
968 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
969 (LAST_GGC_CACHE_TAB): Update.
970 (gt_pch_save_stringpool): Declare.
971 (gt_pch_restore_stringpool): Declare.
972 (gt_pch_p_S): Declare.
973 (gt_pch_n_S): Declare.
974 (struct ggc_pch_data): Forward-declare.
975 (init_ggc_pch): Declare.
976 (ggc_pch_count_object): Declare.
977 (ggc_pch_total_size): Declare.
978 (ggc_pch_this_base): Declare.
979 (ggc_pch_alloc_object): Declare.
980 (ggc_pch_prepare_write): Declare.
981 (ggc_pch_write_object): Declare.
982 (ggc_pch_finish): Declare.
983 (ggc_pch_read): Declare.
984 (gt_pch_save): Declare.
985 (gt_pch_restore): Declare.
986 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
987 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
988 const_double_htab, mem_attrs_htab using GGC.
989 * c-pch.c: Include ggc.h.
990 (pch_init): Allow reading PCH file back.
991 (c_common_write_pch): Call gt_pch_save.
992 (c_common_read_pch): Call gt_pch_restore.
993 * c-parse.in (init_reswords): Delete now-untrue comment.
994 Allocate ridpointers using GGC.
995 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
996 calling expand_deferred_fns.
997 * c-common.h (ridpointers): Mark for GTY machinery.
998 * Makefile.in (stringpool.o): Update dependencies.
999 (c-pch.o): Update dependencies.
1000 (ggc-common.o): Update dependencies.
1001 * stringpool.c: Include gt-stringpool.h.
1004 (struct string_pool_data): New.
1006 (gt_pch_save_stringpool): New.
1007 (gt_pch_restore_stringpool): New.
1008 * tree.c (init_ttree): Make type_hash_table allocated using GC.
1010 2002-10-04 Geoffrey Keating <geoffk@apple.com>
1012 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
1013 (output_mangled_typename): Don't pass size_t to printf.
1015 * tree.h (union tree_type_symtab): Add tag to `address' field.
1016 (union tree_decl_u2): Add tag to 'i' field.
1017 * varasm.c (union rtx_const_un): Add tags to all fields.
1018 * gengtype.c (struct walk_type_data): New.
1019 (output_escaped_param): Take struct walk_type_data parameter.
1020 (write_gc_structure_fields): Delete.
1022 (write_gc_marker_routine_for_structure): Delete.
1023 (write_func_for_structure): New.
1024 (gc_mark_process_field): New.
1025 (gc_mark_func_name): New.
1026 (gc_counter): Delete.
1027 (write_gc_types): Use write_func_for_structure.
1028 (write_gc_roots): Use walk_type.
1030 2002-10-02 Geoffrey Keating <geoffk@apple.com>
1032 * ggc-common.c (ggc_mark_roots): Delete 'x'.
1033 (ggc_splay_dont_free): Fix warning about unused 'x'.
1034 (ggc_print_common_statistics): Remove warnings.
1036 2002-10-01 Mike Stump <mrs@apple.com>
1038 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
1039 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
1041 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
1042 Catherine Moore <clm@redhat.com>
1044 * Makefile (c-pch.o): Update dependencies.
1045 (LIBCPP_OBJS): Add cpppch.o.
1047 * c-common.c (c_common_init): Don't call pch_init here.
1048 * c-common.h (c_common_read_pch): Update prototype.
1049 * c-lex.c (c_common_parse_file): Call pch_init here.
1050 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
1051 (c_common_decode_option): Handle them.
1052 * c-pch.c: Include c-pragma.h.
1053 (save_asm_offset): Delete.
1054 (pch_init): Move contents of save_asm_offset into here, call
1056 (c_common_write_pch): Call cpp_write_pch.
1057 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
1059 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
1060 * cppfiles.c (stack_include_file): Update for change to
1061 parameters of cb.read_pch.
1062 * cpphash.h (struct cpp_reader): Add `savedstate' field.
1063 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
1064 `restore_pch_deps' fields.
1065 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
1066 (cpp_save_state): Prototype.
1067 (cpp_write_pch): Prototype.
1068 (cpp_valid_state): Prototype.
1069 (cpp_read_state): Prototype.
1070 * cpppch.c: New file.
1071 * flags.h (version_flag): Remove prototype.
1072 * mkdeps.c (deps_save): New.
1073 (deps_restore): New.
1074 * mkdeps.h (deps_save): Prototype.
1075 (deps_restore): Prototype.
1076 * toplev.c (late_init_hook): Delete.
1077 (version_flag): Make static again.
1078 (compile_file): Don't call late_init_hook.
1079 * toplev.h (late_init_hook): Delete.
1080 * doc/cppopts.texi: Document -fpch-deps.
1081 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
1083 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
1085 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
1087 (c_common_valid_pch): Rename from c_valid_pch, change callers.
1088 (c_common_read_pch): Rename from c_read_pch, change callers.
1090 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
1091 a space between it and its argument.
1093 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
1095 * c-pch.c: New file.
1096 * toplev.h (late_init_hook): Declare.
1097 * toplev.c (late_init_hook): Define.
1098 (version_flag): Make globally visible.
1099 (compile_file): Call late_init_hook.
1100 (init_asm_output): Make output file seekable.
1101 * gcc.c (default_compilers): Update c-header rule.
1102 * flags.h (version_flag): Declare.
1103 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
1105 * cppfiles.c (struct include_file): Add 'pch' field.
1106 (INCLUDE_PCH_P): New.
1107 (open_file_pch): New.
1108 (stack_include_file): Handle PCH files specially.
1109 (find_include_file): Call open_file_pch instead of open_file.
1110 (_cpp_read_file): Explain why open_file is used instead of
1112 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
1113 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
1114 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
1115 in cpplib callbacks.
1116 * c-common.c (pch_file): Correct comment.
1117 (allow_pch): Define.
1118 (c_common_init): Call pch_init.
1119 * c-common.h (allow_pch): Declare.
1120 (pch_init): Declare.
1121 (c_valid_pch): Declare.
1122 (c_read_pch): Declare.
1123 (c_write_pch): Declare.
1124 * Makefile.in (c-pch.o): New.
1125 (C_AND_OBJC_OBJS): Add c-pch.o.
1126 * doc/invoke.texi (Precompiled Headers): Add index entries,
1127 complete truncated paragraph.
1129 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
1131 * c-common.c: (pch_file): Define.
1132 * c-common.h (pch_file): Declare.
1133 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
1134 (missing_arg): Require --output-pch= to have an argument.
1135 (c_common_decode_option): Handle --output-pch=.
1136 * gcc.c: Document new %V.
1137 (default_compilers): Handle compiling C header files.
1138 (do_spec_1): Implement %V.
1139 (main): Handle "gcc foo.h" without trying to run linker.
1140 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
1141 (Overall Options): Document what the driver does with header files,
1142 document new -x option possibilities.
1143 (Invoking G++): More documentation for PCH.
1144 (Precompiled Headers): New.
1146 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
1148 * ggc.h: Don't include varray.h. Rearrange functions to be more
1150 (ggc_add_root): Delete.
1151 (ggc_mark_rtx): Delete.
1152 (ggc_mark_tree): Delete.
1153 (struct ggc_statistics): Remove contents.
1154 * ggc-common.c: Remove unneeded includes.
1155 (struct ggc_root): Delete.
1157 (ggc_add_root): Delete.
1158 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
1159 (ggc_print_common_statistics): Remove most of the contents.
1160 * Makefile.in (GGC_H): No longer uses varray.h.
1161 (ggc-common.o): Update dependencies.
1162 (c-parse.o): Add varray.h to dependencies.
1163 (c-common.o): Add varray.h.
1164 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
1165 (mark_ident_hash): Rename to ggc_mark_stringpool.
1166 (init_stringpool): Don't use ggc_add_root.
1167 * c-parse.in: Include varray.h.
1168 * c-common.c: Include varray.h.
1169 * objc/Make-lang.in (objc-act.o): Add varray.h.
1170 * objc/objc-act.c: Include varray.h.
1172 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
1174 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
1175 (dw_cfi_oprnd1_desc): Likewise.
1177 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
1179 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
1181 (alpha_links): Use gengtype to mark; move out of ifdef.
1182 (mark_alpha_links_node): Delete.
1183 (mark_alpha_links): Delete.
1184 (alpha_need_linkage): Use GGC to allocate splay tree, struct
1185 alpha_links, strings. Don't use ggc_add_root.
1186 * ggc-common.c (ggc_splay_alloc): New.
1187 (ggc_splay_dont_free): New.
1188 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
1189 (ggc_mark_tree): Likewise.
1190 (splay_tree_new_ggc): New.
1191 (ggc_splay_alloc): Declare.
1192 (ggc_splay_dont_free): Declare.
1193 * dwarf2asm.c: Include gt-dwarf2asm.h.
1194 (mark_indirect_pool_entry): Delete.
1195 (mark_indirect_pool): Delete.
1196 (indirect_pool): Use gengtype to mark.
1197 (dw2_force_const_mem): Don't use ggc_add_root.
1198 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
1199 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
1200 (gt-dwarf2asm.h): Depend on s-gtype.
1202 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
1204 * tree.h (union tree_type_symtab): Mark `die' field.
1205 * Makefile.in (dwarf2out.o): Update dependencies.
1206 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
1208 (dw_cfi_oprnd1_desc): New function.
1209 (dw_cfi_oprnd2_desc): New function.
1210 (indirect_string_alloc): Delete.
1211 (debug_str_do_hash): New function.
1212 (debug_str_eq): New function.
1213 (mark_limbo_die_list): Delete.
1214 (dwarf2out_init): Don't call ggc_add_root.
1216 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
1218 The following changes are merged from itanium-sched-branch:
1220 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1222 * doc/md.texi: Clarify assignment of units to automata description.
1224 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
1226 * genautomata.c (unit_decl): Remove members
1227 `the_same_automaton_unit' and
1228 `the_same_automaton_message_reported_p'.
1229 (process_unit_to_form_the_same_automaton_unit_lists,
1230 form_the_same_automaton_unit_lists_from_regexp,
1231 form_the_same_automaton_unit_lists, the_same_automaton_lists):
1233 (annotation_message_reported_p): New global variable.
1234 (check_unit_distribution_in_reserv,
1235 check_regexp_units_distribution): New functions.
1236 (check_unit_distributions_to_automata): Rewrite it.
1238 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
1240 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
1241 Use continue instead of break if cycle is too big.
1243 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
1245 * genautomata.c (check_unit_distributions_to_automata): Output at
1246 most one message for a unit.
1247 (process_unit_to_form_the_same_automaton_unit_lists): Check
1248 automaton of units instead of units themself.
1250 * doc/md.texi: Describe the constraint about assigning unit to
1253 2002-12-20 Jan Hubicka <jH@suse.cz>
1254 Vladimir Makarov <vmakarov@redhat.com>
1256 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
1258 (gen_cpu_unit): Initialize the new members.
1259 (process_regexp_cycles): Calculate minimal finish cycle too. Set
1260 up `min_occ_cycle_num'.
1261 (evaluate_max_reserv_cycles): Change the function call.
1262 (CLEAR_BIT): New macro.
1263 (states_union, state_shift): Use the mask.
1264 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
1265 (form_reservs_matter): New function.
1266 (make_automaton): Call the function and use the mask.
1267 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
1270 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1272 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
1274 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1276 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
1279 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1281 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
1284 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1285 2002-10-31 Dale Johannesen <dalej@apple.com>
1287 * haifa-sched.c (find_set_reg_weight): New function.
1288 (find_insn_reg_weight): Use the new function.
1289 (schedule_block): Do sorting ready queue always
1292 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
1294 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
1296 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
1298 * haifa-sched.c (choice_entry): New structure.
1299 (choice_stack, cycle_issued_insns): New variables.
1300 (max_issue): Rewrite it.
1301 (choose_ready): Set up ready_try for unknown insns too.
1302 (schedule_block): Allocate and free choice_stack. Set up
1303 and modify cycle_issued_insns.
1305 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
1306 with and without filling the bundle.
1307 (bundling): Combine calls of issue_nops_and_insn.
1309 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
1311 * config/ia64/itanium1.md: New file.
1313 * config/ia64/itanium2.md: New file.
1315 * config/ia64/ia64.md: Move DFA descriptions into the new files.
1316 Remove the old pipeline description.
1318 * config/ia64/ia64.c (ia64_override_options): Add aliases of
1319 itanium processor names.
1321 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
1323 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
1324 (ia64_reorg): Set up queried unit codes for Itanium2 too.
1326 * config/ia64/ia64.md: Add descriptions for Itanium2.
1328 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1330 * config/ia64/ia64.h (processor_type): New enumeration.
1331 (ia64_tune, ia64_tune_string): New external declarations.
1332 (TARGET_OPTIONS): Add option `tune='.
1334 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
1336 (ia64_override_options): Set up `ia64_tune'.
1337 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
1338 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
1339 (bundling): Add nops for MM-insns only for Itanium.
1340 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
1343 * config/ia64/ia64.md (cpu): New attribute.
1344 (DFA description): Enable it only for Itanium.
1346 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1347 Richard Henderson <rth@redhat.com>
1349 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
1350 MASK_EARLY_STOP_BITS.
1351 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
1352 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
1355 * config/ia64/ia64.c (ia64_dfa_new_cycle,
1356 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
1357 instead of TARGET_TUNE_STOP_BITS.
1359 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
1360 `-mearly-stop-bits'.
1362 * config/ia64/ia64.c (automata_option "v"): Comment it.
1364 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
1366 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
1368 (TARGET_SWITCHES): Add entries for the new option.
1370 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
1371 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
1372 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
1374 (ia64_sched_reorder2): Set up `clocks'.
1375 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
1376 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
1377 queue when TARGET_TUNE_STOP_BITS.
1378 (bundling): Insert additional nops for MM-insns.
1379 (final_emit_insn_group_barriers): Add insertion of stop bits
1380 according `stops_p'.
1381 (ia64_reorg): Initiate the new varibales.
1383 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
1385 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
1387 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
1388 insns at the end of block insn scheduling.
1390 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
1392 * sched-deps.c (remove_dependence, group_leader): Remove it.
1393 (add_dependence): Add dependence to group leader to.
1394 (set_sched_group_p): Add dependence to the first insn of the
1396 (sched_analyze_insn): Make dependence to jump as anti-dependence.
1397 Change true dependence by anti-dependence when
1398 `reg_pending_barrier'.
1400 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
1401 add_branch_dependences): Ignore schedule groups.
1403 * sched-ebb.c (init_ready_list): Ditto.
1405 * (move_insn, set_priorities): Ditto.
1407 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
1408 flag is clear after reload.
1409 (adjust_cost): Change cost only for output dependencies.
1411 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
1413 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
1415 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
1417 * target.h (gcc_target): Add member
1418 `dependencies_evaluation_hook'.
1420 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
1422 (TARGET_SCHED): Add initiatialization of the new member.
1424 * sched-ebb.c: Include `target.h'.
1425 (schedule_ebb): Call `dependencies_evaluation_hook'.
1427 * sched-rgn.c (schedule_region): Call
1428 `dependencies_evaluation_hook'.
1430 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1432 (ia64_dependencies_evaluation_hook): New function.
1434 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1435 Describe the new hook.
1437 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
1439 * target.h (gcc_target): Add members
1440 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
1442 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
1443 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
1445 (TARGET_SCHED): Add initiatialization of the new members.
1447 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
1448 insn scheduling too.
1449 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
1450 initialize `ready_try'.
1451 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
1452 `dfa_new_cycle' says not to do it.
1454 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
1457 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
1459 * config/ia64/ia64.c: Include `hashtab.h'.
1460 (ia64_first_cycle_multipass_dfa_lookahead_guard,
1461 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
1462 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
1463 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
1464 bundle_state_eq_p, insert_bundle_state,
1465 initiate_bundle_state_table, finish_bundle_state_table,
1466 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
1467 get_template, get_next_important_insn, bundling): New functions.
1468 (ia64_internal_sched_reorder): Remove it.
1469 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1470 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
1471 (ia64_safe_itanium_requires_unit0): Remove it.
1472 (group_barrier_needed_p): Place group barrier right before a real
1474 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
1476 (bundle_name): New variable.
1477 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
1478 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
1479 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
1480 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
1481 temp_dfa_state, prev_cycle_state): New global variables.
1482 (insn_matches_slot, maybe_rotate, finish_last_head,
1483 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
1484 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
1485 find_best_packet, itanium_reorder, dump_current_packet,
1486 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
1487 (sched_data, sched_ready, sched_types): Remove them.
1488 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
1489 `init_insn_group_barriers'.
1490 (ia64_sched_reorder, ia64_sched_reorder2): Call
1491 ia64_dfa_sched_reorder.
1492 (ia64_variable_issue): Rewrite it.
1493 (bundle_state): New structure.
1494 (index_to_bundle_states, bundle_states_num,
1495 allocated_bundle_states_chain, free_bundle_state_chain): New
1497 (ia64_sched_finish): Add stop bits and call `bundling' after the
1498 2nd insn scheduling.
1499 (ia64_use_dfa_pipeline_interface): Return zero always.
1500 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
1502 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
1503 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
1504 (ia64_reorg): Add bundling insns.
1507 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1508 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
1510 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
1512 * config/ia64/ia64.md: Add Itanium1 DFA description.
1513 (itanium_class): Add `nop' and `pre_cycle'. Add
1514 define_function_unit for `nop'.
1515 (nop): Change attribute `itanium_class'.
1516 (pre_cycle): New define_insn.
1518 * config/ia64/ia64-protos.h (bundling_p): New external variable.
1519 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
1520 ia64_produce_address_p): New function prototypes.
1522 * config/ia64/ia64.c (bundling_p): New global variable.
1523 (ia64_use_dfa_pipeline_interface,
1524 ia64_first_cycle_multipass_dfa_lookahead,
1525 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
1527 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1528 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1529 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
1530 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
1531 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
1532 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
1533 (dfa_pre_cycle_insn): New variable.
1535 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1537 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
1540 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
1541 New function prototypes.
1543 * genattrtab.c (main): Process the new constructions.
1545 * genautomata.c (gen_presence_absence_set,
1546 process_presence_absence_names, process_presence_absence_patterns,
1547 add_presence_absence, check_absence_pattern_sets): Add parameter
1549 (unit_decl): Add new members `final_presence_list' and
1550 `final_absence_list'.
1551 (unit_pattern_rel_decl): Add new member `final_p'.
1552 (gen_final_presence_set, gen_final_absence_set): New functions.
1553 (process_decls): Use member `final_p'.
1554 (temp_reserv): New global variable.
1555 (reserv_sets_are_intersected): Add processing `final_presence_set'
1556 and `final_absence_set'.
1557 (initiate_states): Allocate `temp_reserv'.
1558 (unit_final_presence_set_table, unit_final_absence_set_table): New
1560 (initiate_presence_absence_pattern_sets): Initiate them.
1561 (NDFA_to_DFA): Fix typo.
1562 (output_description): Output `final_presence_set' and
1563 `final_absence_set'.
1565 * doc/md.texi (final_presence_set, final_absence_set): Describe
1568 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1570 * genautomata.c (transform_3): Process a missing case (nothing on
1573 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1575 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
1576 comments about queried units and the minimization.
1578 * doc/md.texi: Ditto.
1580 * genautomata.c (create_composed_state): Return nonzero if the new
1581 state has been created.
1582 (first_cycle_unit_presence): New function.
1583 (state_is_differed): Add new parameter. Use the new function.
1584 Take queried units into account.
1585 (partition_equiv_class): Pass additional parameter to
1586 `state_is_differed'.
1587 (merge_states): Process composed states too.
1588 (build_automaton, create_automata, output_min_issue_delay_table,
1589 output_tables, output_statistics): Output more information.
1590 (output_reserved_units_table): Use function
1591 `first_cycle_unit_presence'.
1592 (output_tables): Output table of queried units even if the
1593 minimization is switched on.
1594 (write_automata): Output code for querying units even if the
1595 minimization is switched on.
1597 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
1599 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
1600 syntax of the constructions.
1602 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
1603 extended syntax of the constructions.
1605 * genautomata.c (unit_rel_decl): Rename it to
1606 `unit_pattern_rel_decl'.
1607 (pattern_set_el, pattern_reserv): New structures.
1608 (pattern_set_el_t, pattern_reserv_t): New types.
1609 (gen_presence_absence_set): New function.
1610 (process_presence_absence): Remove it.
1611 (process_presence_absence_names,
1612 process_presence_absence_patterns): New functions.
1613 (get_presence_absence_set): Remove it.
1614 (initiate_presence_absence_sets): Rename it on
1615 `initiate_presence_absence_pattern_sets'. Use new function
1616 `form_reserv_sets_list'.
1617 (form_reserv_sets_list, check_presence_pattern_sets,
1618 check_absence_pattern_sets, output_pattern_set_el_list): New
1620 (unit_decl): Change types of members `presence_list' and
1622 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
1623 (decl): Change types of members `excl', `presence', and `absence'.
1624 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
1625 at the end of the vector.
1626 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
1627 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
1628 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
1629 (gen_presence_set, gen_absence_set): Use new function
1630 `gen_presence_absence_set'.
1631 (add_presence_absence): Process `pattern_list' instead of
1633 (process_decls): USe new functions
1634 `process_presence_absence_names' and
1635 `process_presence_absence_patterns'.
1636 (reserv_sets_are_intersected): Use new function
1637 `check_presence_pattern_sets'.
1638 (presence_set, absence_set): Remove them.
1639 (unit_presence_set_table, unit_absence_set_table): New global
1641 (output_description): Use new function
1642 `output_pattern_set_el_list'.
1643 (generate): Use `initiate_presence_absence_pattern_sets'.
1645 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
1647 * genattr.c (main): Add output of prototype of new interface
1648 function `dfa_clean_insn_cache'.
1650 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
1651 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
1652 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
1654 (write_automata): Call the new function.
1656 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
1658 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
1661 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
1663 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
1665 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
1667 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
1668 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1669 (CONSTRAINT_LEN): Provide default definition.
1670 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1671 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
1672 (EXTRA_CONSTRAINT_STR): Likewise.
1673 (REG_CLASS_FROM_CONSTRAINT): Define.
1674 * genoutput.c (check_constraint_len, constraint_len): New functions.
1675 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
1676 constraint / modifier.
1677 (gen_insn): Call check_constraint_len.
1678 * local-alloc.c (block_alloc): Update to use new macros / pass
1679 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
1680 * ra-build.c (handle_asm_insn): Likewise.
1681 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
1682 (constrain_operands, peep2_find_free_register): Likewise.
1683 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1684 * regmove.c (find_matches): Likewise.
1685 * reload.c (push_secondary_reload, find_reloads): Likewise.
1686 (alternative_allows_memconst): Likewise.
1687 * reload1.c (maybe_fix_stack_asms): Likewise.
1688 (reload_cse_simplify_operands): Likewise.
1689 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1690 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
1691 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1692 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
1693 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
1694 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
1696 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
1698 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1700 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
1702 (*extzv_1_r_h8300hs): Likewise.
1703 (*extzv_1_r_inv_h8300): Likewise.
1704 (*extzv_1_r_inv_h8300hs): Likewise.
1706 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1708 * config/h8300/h8300.h (PREDICATE_CODES): New.
1710 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1712 * config/h8300/h8300.md (*addsi3_upper): New.
1713 (*iorsi3_shift): Likewise.
1714 (two splitters): Likewise.
1715 (*addsi3_shift): Likewise.
1716 (two splitters): Likewise.
1718 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1720 * Makefile.in (optabs.o): Add dependency on basic-block.h.
1721 * basic-block.h (control_flow_insn_p): Fuction was exported.
1722 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
1723 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
1724 notes only when the region is contained in a single basic block.
1726 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1729 * tree.h (expand_asm): New prototype.
1730 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
1732 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
1734 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
1735 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
1736 (volatile_refs_p) [ASM_INPUT]: Likewise.
1737 (side_effects_p) [ASM_INPUT]: Likewise.
1739 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
1741 * i386.md (*mul*): FIx constraints; remove confused comment; fix
1742 athlon_decode attributes
1743 (imul/k8 optimization peep2s): New.
1745 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
1746 * i386.md (type attribute): Add ssecomi.
1747 (unit, memory, prefix attributes): Handle ssecomi.
1748 (cvt?2? patterns): Fix athlon_decode attribute
1749 (comi patterns): Set attribute to ssecomi.
1752 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
1754 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
1756 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
1757 that match register_operands.
1758 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
1759 register_operand the default case.
1761 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1764 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
1765 an empty element, do not advance the pointer to unfilled
1766 fields if there are pending initializers.
1768 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1770 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
1771 (install-gcc-tooldir, install-cpp, installdirs,
1772 install-common, install-driver, install-info, install-man,
1773 install-headers, install-include-dir, install-headers-tar,
1774 install-headers-cpio, install-headers-cp, install-mkheaders,
1775 install-collect2, uninstall): Prepend $(DESTDIR) to
1776 destination paths in all (un)installation commands.
1777 (install-driver): Rewrite $(LN) commands to support DESTDIR
1778 with "ln" as well as with "ln -s".
1779 (installdirs): Simply use mkinstalldirs.
1780 (install-libgcc, install-multilib): Also pass DESTDIR.
1781 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
1782 installation destination variable ldir.
1783 * config/alpha/t-osf4, config/arm/t-netbsd,
1784 config/ia64/t-hpux, config/mips/t-iris5-6,
1785 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
1786 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
1787 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
1788 in the definition of SHLIB_INSTALL.
1789 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
1790 $(libsubdir) in the installation commands.
1792 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
1794 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
1795 non-optimizing compile.
1796 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
1799 2003-01-08 Douglas B Rupp <rupp@gnat.com>
1801 * config/i386/i386.c (ix86_attribute_table): Add new attributes
1802 ms_struct and gcc_struct.
1803 (ix86_handle_struct_attribute): New function.
1804 (ix86_ms_bitfield_layout_p): Update to take new attributes
1806 * doc/extend.texi: Document new attributes.
1807 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
1809 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
1811 PR optimization/8750
1812 * config/i386/i386.c (ix86_expand_prologue): Don't allow
1813 scheduling pass to move insns across __alloca call.
1815 2003-01-08 Dale Johannesen <dalej@apple.com>
1817 * config/rs6000/rs6000.md: Replace *store_multiple_string
1820 2003-01-08 Jeff Sturm <jsturm@one-point.com>
1823 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
1824 Set SYMBOL_REF_FLAG on local data sym_ref.
1826 2003-01-08 Dale Johannesen <dalej@apple.com>
1828 * function.c (assign_parms): Don't set pretend_args_size if
1829 REG_PARM_STACK_SPACE.
1830 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1833 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
1837 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
1839 * i386.c (ix86_expand_int_addcc): Fix thinko.
1841 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1843 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
1844 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
1845 as hook_bool_tree_hwi_hwi_tree_true.
1846 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
1847 (rs6000_emit_epilogue): Same.
1848 (rs6000_output_mi_thunk): Re-implement as RTL.
1849 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
1850 xcoffout_declare_function if any debugging enabled.
1852 2003-01-08 Chris Demetriou <cgd@broadcom.com>
1854 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
1855 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
1856 * config/mips/mips.h (enum processor_type): Rename
1857 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
1858 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
1860 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
1861 (ISA_MIPS32R2): New define.
1862 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
1863 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
1864 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
1865 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
1866 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
1867 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
1868 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
1869 compiling MIPS16 code.
1870 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
1872 (ISA_HAS_SEB_SEH): New define.
1873 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
1874 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
1875 processor_type value renaming. Add support for MIPS32R2.
1876 Clean up comments, and move "sb1" entry with other MIPS64 CPU
1878 (override_options): Reimplement -mipsN option handling so that
1879 it will work correctly for -mips32r2. Avoid branch-likely
1880 instructions on MIPS32R2.
1881 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
1882 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
1883 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
1884 (extendhisi2_hw, extendqisi2_hw): New.
1885 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
1886 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
1887 MIPS32R2, and MIPS64.
1888 (LINK_SPEC): Pass -mips32r2 to linker.
1889 * config/mips/t-isa3264: Built -mips32r2 multilibs.
1890 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
1891 for mips32r2 in the -march description. Alphabetically sort
1892 CPU names in the -march description. Add long-missed -mips32
1893 and -mips64 to MIPS option summary.
1895 * config.gcc: Update copyright years to include 2003.
1896 * config/mips/mips.c: Likewise.
1897 * config/mips/mips.h: Likewise.
1898 * config/mips/mips.md: Likewise.
1899 * config/mips/netbsd.h: Likewise.
1900 * doc/invoke.texi: Likewise.
1902 2003-01-08 Andreas Schwab <schwab@suse.de>
1904 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
1906 * configure: Regenerated.
1908 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1910 * config/h8300/h8300.c (output_logical_op): Replace byte/word
1911 extraction of det with b0, b1, w0, w2, etc.
1912 (compute_logical_op_length): Likewise.
1913 (compute_logical_op_cc): Likewise.
1915 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1917 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
1918 HIGH on all variants.
1920 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1922 * Makefile.in (PARTITION_H): New.
1923 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
1924 * basic-block.h: Include hard-reg-set.h.
1926 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
1928 * arm.h (ENABLE_XF_PATTERNS): Delete.
1929 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
1930 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
1931 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
1932 (cmpxf_trap): Delete.
1933 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
1935 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
1937 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
1938 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
1939 (add??cc): New expanders.
1940 * i386.c (expand_int_addcc): New function.
1941 * i386-protos.h (expand_int_addcc): Declare.
1943 * alias.c (memory_modified_1): New static function.
1944 (memory_modified): New static varaible.
1945 (memory_modified_in_insn_p): New global function.
1946 * rtl.h (memory_modified_in_insn_p): Declare.
1947 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
1950 * expr.h (emit_conditional_add): Declare.
1952 2003-01-07 Janis Johnson <janis187@us.ibm.com>
1955 * doc/invoke.texi (-malign-double): Explain that the option breaks
1956 binary compatibility.
1958 2003-01-08 Andreas Schwab <schwab@suse.de>
1960 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
1961 should come from the generic *-*-linux* entry.
1963 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
1965 * cselib.c (cselib_current_insn_in_libcall): New static variable.
1966 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
1967 we are inside libcall.
1968 * cselib.h (elt_loc_list): Add in_libcall.
1969 * gcse.c (do_local_cprop): Do not copy propagate using insns
1972 2003-01-07 David Edelsohn <edelsohn@gnu.org>
1974 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
1975 not normally affect to issue rate.
1977 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
1979 * genopinit.c (optabs): Add addc_optab.
1980 * ifcvt.c (noce_try_store_flag): Rename to ...
1981 (noce_try_addcc): ... this one; handle generic conditional increment.
1982 (noce_process_if_block): Update noce_try_addcc call.
1983 * optabs.c (emit_conditional_add): New.
1984 (init_obtabs): Initialize addc_optab.
1985 * optabs.h (optab_index): Add OTI_addcc.
1986 (addcc_optab): New macro.
1987 * md.texi: Document addMcc
1990 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
1991 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
1992 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
1994 * reload1.c (delete_output_reload): Avoid repeated attempts
1997 2003-01-07 Andreas Schwab <schwab@suse.de>
1999 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
2000 Move --enable-initfini-array check ...
2001 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
2002 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
2003 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
2004 * configure: Rebuild.
2006 2003-01-07 Richard Henderson <rth@redhat.com>
2008 * alias.c (find_base_value): Only use new_reg_base_value shortcut
2009 if the register is set once.
2011 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
2013 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
2014 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
2015 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
2017 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
2018 Sunil Davasam <sunil.k.davasam@intel.com>
2021 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
2022 DW_CFA_same_value, read next and ignore.
2024 2003-01-07 Richard Henderson <rth@redhat.com>
2026 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
2028 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2030 * cfg.c: Include alloc-pool.h
2031 (edge_pool): New pool.
2032 (bb_pool): New pool.
2033 (first_deleted_edge): Remove.
2034 (first_deleted_block): Remove.
2035 (init_flow): Alloc/free the pools.
2036 (free_edge): Use pools.
2037 (alloc_block): Ditto.
2038 (expunge_block): Ditto.
2039 (cached_make_edge): Ditto.
2041 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
2043 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2045 * et-forest.c: Include alloc-pool.h.
2046 (struct et_forest): Add node_pool and occur_pool.
2047 (et_forest_create): Create the new pools.
2048 (et_forest_delete): Delete them.
2049 (et_forest_add_node): Allocate and free using pools.
2050 (et_forest_add_edge): Ditto.
2051 (et_forest_remove_node): Ditto.
2052 (et_forest_remove_edge): Ditto.
2054 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
2056 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
2058 * config/h8300/h8300.c (output_logical_op): Simplify and
2059 optimize the handling of SImode.
2060 * config/h8300/h8300.c (compute_logical_op_length): Update
2062 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
2064 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
2066 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
2067 big-endian correction to indirect arguments too.
2069 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2071 Segher Boessenkool <segher@koffie.nl>
2073 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
2074 (alt_reg_names): Ditto, fix formatting.
2075 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
2077 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2079 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
2080 (output_logical_op): Constify intval and det.
2081 (compute_logical_length): Likewise.
2082 (compute_logical_cc): Likewise.
2083 (output_a_shift): Constify mask.
2084 (h8300_encode_label): Constify len.
2086 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2088 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
2089 (h8300_expand_epilogue): Likewise.
2091 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2093 Segher Boessenkool <segher@koffie.nl>
2095 * config/rs6000/altivec.md: Remove spaces from assembler
2096 instruction argument lists.
2098 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2100 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
2101 c4x_assembler_function_p.
2102 (c4x_null_epilogue_p): Complement return value, all uses updated.
2103 (c4x_insert_attributes): Add naked.
2104 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
2105 * doc/extend.texi: Update C4x function attributes.
2107 2003-01-06 Richard Henderson <rth@redhat.com>
2109 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
2110 properly when changing "local-ness".
2111 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
2113 2003-01-06 Dale Johannesen <dalej@apple.com>
2115 * config/darwin-protos.h: Add prototypes for new section functions.
2117 2003-01-06 Chris Demetriou <cgd@broadcom.com>
2119 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
2122 2003-01-06 Zack Weinberg <zack@codesourcery.com>
2124 * hwint.h: If the current compiler has no 64-bit type at all,
2125 make HOST_WIDEST_INT 32 bits.
2127 2003-01-06 Eric Christopher <echristo@redhat.com>
2129 * config/mips/mips.md (movdf_internal2): Fix constraints.
2131 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2133 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
2135 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
2137 * config/mips/mips.md (leadi): Use dla rather than la.
2139 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
2141 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
2142 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
2144 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2146 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
2149 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2151 * config/h8300/h8300.md (*extzv_8_23): New.
2153 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2155 * pa64-hpux.h (JCR_SECTION_NAME): Define.
2156 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
2157 USE_EH_FRAME_REGISTRY when defining.
2159 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2161 * config/h8300/h8300.c (output_a_shift): Do not output a
2163 * config/h8300/h8300.md (two splitters): New.
2165 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
2167 * config/mips/mips.md: Disable the movstrsi define_split.
2169 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2171 * alloc-pool.c: Don't include "libiberty.h".
2172 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
2173 * convert.c (convert_to_real): Hide unused variable.
2175 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2177 * Makefile.in (gtyp-gen.h): Const-ify.
2178 * gcov-dump.c (tag_table): Likewise.
2180 2003-01-04 Bruce Korb <bkorb@gnu.org>
2182 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
2183 of *both* the file name and the fix name.
2185 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
2187 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
2189 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
2190 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
2191 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
2192 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
2193 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
2194 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
2196 (EH_FRAME_IN_DATA_SECTION): Delete define.
2197 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
2198 (STARTFILE_SPEC): Use crtbegin.o.
2199 (ENDFILE_SPEC): Use crtend.o.
2200 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
2201 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
2202 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
2203 DTOR_LIST_BEGIN): Define.
2204 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
2205 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
2206 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
2208 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
2210 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
2211 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
2212 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
2213 Cleanup handling of replacement text.
2214 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
2216 2003-01-04 Bruce Korb <bkorb@gnu.org>
2218 * fixinc/tests/base/math.h: removed obsolete results
2219 * fixinc/tests/base/stdlib.h: ditto
2220 * fixinc/tests/base/sys/param.h: ditto
2221 * fixinc/tests/base/sys/stat.h: ditto
2222 * fixinc/tests/base/time.h: ditto
2223 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
2224 * fixinc/tests/base/sys/byteorder.h: ditto
2225 * fixinc/inclhack.def: Remove superfluous backslashes
2227 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
2229 * config/h8300/h8300-protos.h: Add prototypes for
2230 the new functions defined below.
2231 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
2233 (dosize): Emit RTL instead of assembly code.
2236 (h8300_output_function_prologue): Remove.
2237 (h8300_expand_prologue): New.
2238 (h8300_expand_epilogue): New.
2239 (h8300_output_function_epilogue): Do only the reset of
2241 * config/h8300/h8300.md (push_h8300): New.
2242 (push_h8300hs): Likewise.
2243 (pop_h8300): Likewise.
2244 (pop_h8300hs): Likewise.
2245 (*stm_h8300s_2): Change the name to stm_h8300s_2.
2246 (*stm_h8300s_3): Change the name to stm_h8300s_3.
2247 (*stm_h8300s_4): Change the name to stm_h8300s_4.
2248 (*ldm_h8300s_2): New.
2249 (*ldm_h8300s_3): Likewise.
2250 (*ldm_h8300s_4): Likewise.
2252 (*return_1): Likewise.
2253 (prologue): Likewise.
2254 (epilogue): Likewise.
2255 (monitor_prologue): Likewise.
2257 2003-01-03 Dale Johannesen <dalej@apple.com>
2259 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
2260 machopic_picsymbol_stub1.
2261 (EXTRA_SECTION_FUNCTIONS): Ditto.
2262 * rs6000/rs6000.c: Update copyright.
2263 (machopic_output_stub): Use them. Remove an insn from stub code.
2265 2003-01-02 Jason Merrill <jason@redhat.com>
2267 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
2269 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
2270 static/external decls.
2272 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
2274 * c-decl.c (c_make_fname_decl): Push the decls there, too.
2276 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
2278 * config/h8300/h8300-protos.h: Add a prototype for
2279 h8300_current_function_interrupt_function_p.
2280 * config/h8300/h8300.c (interrupt_handler): Remove.
2281 (os_task): Likewise.
2282 (monitor): Likewise.
2283 (pragma_interrupt): New.
2284 (WORD_REG_USED): Use
2285 h8300_current_function_interrupt_function_p.
2287 (h8300_output_function_prologue): Likewise.
2288 Do not set interrupt_handler, os_task, monitor.
2289 (h8300_output_function_prologue): Use
2290 h8300_current_function_interrupt_function_p.
2291 Do not set interrupt_handler, os_task, monitor.
2292 (h8300_current_function_interrupt_function_p): New.
2293 (h8300_pr_interrupt): Set pragma_interrupt.
2294 (h8300_insert_attributes): Reset pragma_interrupt.
2296 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2298 * doc/install.texi (Configuration): Fix markup for reference to
2301 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2303 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
2304 (*iorhi3_two_qi): Likewise.
2305 (*iorsi3_zexthi): Likewise.
2306 (*xorhi3_zextqi): Likewise.
2307 (*xorsi3_zexthi): Likewise.
2308 (*xorsi3_zextqi): Likewise.
2310 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2312 * config/h8300/h8300.c (stack_pointer_operand): New.
2313 (const_int_gt_2_operand): Likewise.
2314 (const_int_ge_8_operand): Likewise.
2315 * config/h8300/h8300.md (a splitter): Likewise.
2316 (a peephole2): Likewise.
2317 * config/h8300/h8300-protos.h: Add prototypes for the new
2320 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2322 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
2323 objc/objc-act.h: Fix copyright years.
2325 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2327 * doc/passes.texi: Fix documentation for -fssa-ccp
2329 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
2331 * gccbug.in: Update for new categories.
2333 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2335 * config/h8300/h8300.md: Reorder some patterns.
2337 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2339 * config/h8300/h8300.c (output_logical_op): Fix a warning.
2341 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2343 * config/darwin-protos.h, config/c4x/c4x-protos.h,
2344 config/cris/cris-protos.h, config/i370/i370-protos.h,
2345 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
2346 config/v850/v850-protos.h: Use struct, and don't conditionally
2347 compile on GCC_C_PRAGMA_H.
2349 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2351 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
2352 * config/h8300/h8300-protos.h: Likewise.
2353 * config/sh/sh-protos.h: Likewise.
2355 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2357 * config/arm/arm-protos.h: Use struct cpp_reader instead of
2359 * config/h8300/h8300-protos.h: Likewise.
2360 * config/sh/sh-protos.h: Likewise.
2362 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2364 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
2365 arm_pr_long_calls_off): Use struct.
2366 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
2368 Don't include cpplib.h.
2369 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
2370 sh_pr_nosave_low_regs): Similarly.
2372 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2374 * config/h8300/h8300.c: Include cpplib.h.
2376 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
2378 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
2379 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
2380 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
2381 "GCC" in the copyright header.
2383 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2385 * c-pragma.c (c_register_pragma): New.
2386 (init_pragma): Use it.
2387 * c-pragma.h (cpp_register_pragma): Don't declare.
2388 (c_register_pragma): New.
2389 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
2390 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
2391 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
2392 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
2393 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
2394 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
2395 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
2396 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
2397 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
2398 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
2399 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
2400 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
2402 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2404 * config/h8300/h8300-protos.h: Update the prototypes.
2405 * config/h8300/h8300.c (const_le_2_operand): Change to
2406 const_int_le_2_operand.
2407 (const_int_le_6_operand): Change to const_int_le_6_operand.
2408 * config/h8300/h8300.md (two peepholes): Update the function
2411 2002-12-31 Tom Tromey <tromey@redhat.com>
2413 * doc/install.texi (Testing): Fixed typo.
2415 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2417 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
2418 (TRAMPOLINE_SIZE): Support the normal mode.
2419 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
2421 2002-12-31 Mark Mitchell <mark@codesourcery.com>
2423 * c-common.h (pending_lang_change): Declare.
2425 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2427 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
2430 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2432 * gcc/doc/invoke.texi (Optimization Options): List the options
2433 enabled by each -O flag.
2435 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2437 * doc/install.texi (Configuration): Explicitly refer
2438 gcc/config.gcc for a list of cpu models.
2440 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2442 * config/h8300/h8300.h: Fix comment typos.
2444 2002-12-30 David Edelsohn <edelsohn@gnu.org>
2446 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
2448 2002-12-30 Tom Tromey <tromey@redhat.com>
2450 * doc/install.texi (Testing): Mention Jacks.
2452 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2454 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
2456 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2458 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
2460 (compute_logical_op_length): Update to reflect the change in
2462 (compute_logical_op_cc): Likewise.
2464 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2466 * doc/service.texi: Uncomment and update FAQ link.
2468 2002-12-30 Andreas Jaeger <aj@suse.de>
2470 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
2472 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2474 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
2476 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2478 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
2479 are clearing the most significant byte.
2480 (compute_logical_op_length): Update to reflect the change in
2482 (compute_logical_op_cc): Likewise.
2484 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2486 * config/h8300/h8300.md: Give internal names to anonymous
2489 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2491 * config/h8300/h8300.md: Reorder some insns.
2493 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2495 * config/h8300/h8300-protos.h: Add prototypes for
2496 const_int_qi_operand and const_int_hi_operand.
2497 * config/h8300/h8300.c (const_int_qi_operand): New.
2498 (const_int_hi_operand): Likewise.
2499 * config/h8300/h8300.md (three peepholes): New.
2501 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2503 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
2506 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2508 * configure.in: Increase makeinfo version requirement to 4.[2-9].
2509 * configure: Regenerate.
2510 * doc/install.texi: Update Texinfo version requirement.
2512 2002-12-28 Andreas Jaeger <aj@suse.de>
2514 * config/i386/i386.c (x86_function_profiler): Mark labelno as
2517 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
2520 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
2522 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
2524 (*iorhi_lshiftrt_8): New.
2526 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
2528 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
2530 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2532 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
2534 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2536 * config/h8300/h8300-protos.h: Fix comment typos.
2538 * config/h8300/h8300.c: Fix comment typos.
2540 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2542 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
2544 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2546 * config/i386/athlon.md: Fix comment typos.
2547 * config/i386/crtdll.h: Likewise.
2548 * config/i386/djgpp.h: Likewise.
2549 * config/i386/i386-interix.h: Likewise.
2550 * config/i386/i386.c: Likewise.
2551 * config/i386/i386.h: Likewise.
2552 * config/i386/i386.md: Likewise.
2553 * config/i386/k6.md: Likewise.
2554 * config/i386/mingw32.h: Likewise.
2555 * config/i386/pentium.md: Likewise.
2556 * config/i386/sco5.h: Likewise.
2557 * config/i386/winnt.c: Likewise.
2558 * config/i386/xmmintrin.h: Likewise.
2560 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
2562 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
2563 INSN_P before checking to see if it is dead.
2564 (mark_all_insn_unnecessary): Similarly.
2565 (ssa_eliminate_dead_code): Similarly.
2566 * rtl.h (struct rtx_def): Update comments for in_struct usage
2567 in dead code elimination pass.
2568 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
2570 2002-12-26 Andreas Schwab <schwab@suse.de>
2572 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
2574 2002-12-25 David Edelsohn <edelsohn@gnu.org>
2576 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
2577 tartet_flags_explicit.
2578 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
2579 Compact target_flags bits.
2580 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
2581 (TARGET_SWITCHES): Delete references to *_SET flags.
2583 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
2585 * i386.md (memory attribute): Fix setcc attribute.
2587 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2589 * output.h: Fix comment typos.
2590 * predict.c: Likewise.
2591 * print-tree.c: Likewise.
2592 * profile.c: Likewise.
2593 * ra-build.c: Likewise.
2594 * ra-colorize.c: Likewise.
2595 * ra-debug.c: Likewise.
2596 * ra-rewrite.c: Likewise.
2600 * recog.c: Likewise.
2601 * reg-stack.c: Likewise.
2602 * regclass.c: Likewise.
2604 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2606 * config/h8300/h8300.c (print_operand_address): Do not negate
2607 a negative number when printing one.
2609 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2611 * config/h8300/h8300-protos.h: Add prototypes for
2612 output_plussi, compute_plussi_length, and compute_plussi_cc.
2613 * config/h8300/h8300.c (output_plussi): New.
2614 (compute_plussi_length): Likewise.
2615 (compute_plussi_cc): Likewise.
2616 * config/h8300/h8300.md (addsi_h8300h): Call
2617 output_plussi, compute_plussi_length, and compute_plussi_cc.
2619 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2621 * config/h8300/h8300.md (two peepholes): Use match_dup instead
2622 of match_operand in the new patterns.
2624 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
2626 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
2628 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
2630 * configure.in (enable-coverage): Add SELF_COVERAGE.
2631 * profile.c (end_branch_prob): Use SELF_COVERAGE.
2633 2002-12-24 Jim Wilson <wilson@redhat.com>
2635 * alias.c (record_set): Handle multi-reg hard registers.
2637 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2639 * regmove.c: Fix comment typos.
2640 * reload.c: Likewise.
2641 * reload1.c: Likewise.
2642 * resource.c: Likewise.
2643 * rtl.def: Likewise.
2645 * rtlanal.c: Likewise.
2646 * sched-deps.c: Likewise.
2647 * sched-rgn.c: Likewise.
2648 * sibcall.c: Likewise.
2649 * simplify-rtx.c: Likewise.
2650 * ssa-ccp.c: Likewise.
2653 * stor-layout.c: Likewise.
2654 * system.h: Likewise.
2655 * tlink.c: Likewise.
2656 * toplev.c: Likewise.
2657 * tracer.c: Likewise.
2658 * tree-inline.c: Likewise.
2661 * unroll.c: Likewise.
2662 * varasm.c: Likewise.
2664 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
2666 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
2667 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
2668 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
2670 * doc/md.texi: Remove AMD 29K entries.
2671 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
2672 1.38.1, NewsOS, RT PC, WE32K entries.
2674 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
2677 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
2678 (altivec_vspltisw_v4sf): Name pattern.
2679 (altivec_vslw_v4sf): New pattern.
2681 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
2683 * doc/include/gcc-common.texi: Define DEVELOPMENT.
2685 2002-12-23 Mark Mitchell <mark@codesourcery.com>
2687 * stor-layout.c (update_alignment_for_field): Correct handling of
2688 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
2689 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
2690 bitfield does not affect alignment.
2692 2002-12-23 David Edelsohn <edelsohn@gnu.org>
2694 * expr.c (expand_assignment): Apply special treatment to
2697 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2699 * config/h8300/h8300-protos.h: Update the prototype of
2701 * config/h8300/h8300.c (expand_a_shift): Change the return
2703 * config/h8300/h8300.md: Update all the uses of
2706 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
2708 * tree.c (save_expr): Allow either side of a dyadic operand to be
2711 * doc/portability.texi (portability): Update portability goals.
2713 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2715 * config/h8300/h8300.c (output_a_shift): Remove unused code.
2717 2002-12-22 Mark Mitchell <mark@codesourcery.com>
2719 * stor-layout.c (update_alignment_for_field): Guard use of
2720 ADJUST_FIELD_ALIGN with #ifdef.
2722 * stor-layout.c (update_alignment_for_field): Use
2723 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
2724 bitfield when PCC_BITFIELD_TYPE_MATTERS.
2726 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2728 * genautomata.c: Fix comment typos.
2730 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
2732 * params.def (tracer-min-branch-probability-feedback): Fix default.
2733 * final.c (compute_alignments): Use profile to avoid code bloat.
2735 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2737 * config/h8300/h8300.c (get_shift_alg): Make shift insn
2738 sequences end with a valid cc0 whenever possible.
2740 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2742 * config/h8300/h8300.md (negsf2): New.
2743 (*negsf2_h8300): Likewise.
2744 (*negsf2_h8300hs): Likewise.
2746 2002-12-21 Geoffrey Keating <geoffk@apple.com>
2748 * integrate.c (output_inline_function): Don't hold private
2749 pointers to 'struct function' over GC calls.
2751 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
2753 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
2755 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
2757 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2759 * config/h8300/h8300.md (zero_extendqisi2): Correct the
2762 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2764 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
2765 second alternative "#".
2766 (*zero_extendqihi2_h8300hs): Likewise.
2767 (a define_split): New.
2769 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2771 * config/h8300/h8300-protos.h: Update the prototype for
2773 Add prototypes for const_le_2_operand and const_le_6_operand.
2774 * config/h8300/h8300.c (split_adds_subs): Add an argument to
2775 specify whether inc/dec should be used when possible.
2776 (const_le_2_operand): New.
2777 (const_le_6_operand): Likewise.
2778 * config/h8300/h8300.md (two peepholes): New.
2780 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2782 * config/fr30/fr30.md: Fix a comment typo.
2783 * config/i386/i386.c: Likewise.
2784 * config/ip2k/ip2k.h: Likewise.
2786 2002-12-20 Jim Wilson <wilson@redhat.com>
2788 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
2789 (__ev_subw, __ev_subiw): New.
2790 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
2791 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
2793 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
2795 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
2796 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
2797 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
2798 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
2800 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2802 * config/h8300/h8300-protos.h: Add prototypes for
2803 incdec_operand and eqne_operator.
2804 * config/h8300/h8300.c (incdec_operand): New.
2805 (eqne_operator): Likewise.
2806 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
2807 (CONST_OK_FOR_O): Likewise.
2808 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
2810 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
2811 (addhi3_incdec): New.
2812 (addsi3_incdec): Likewise.
2813 (two peepholes): Likewise.
2815 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2817 * config/h8300/h8300.c (dosize): Remove warnings.
2818 (print_operand): Likewise.
2820 2002-12-20 Richard Henderson <rth@redhat.com>
2822 * config/alpha/alpha.c (decl_has_samegp): New.
2823 (samegp_function_operand): Use it. Rename from
2824 current_file_function_operand.
2825 (direct_call_operand): Handle -msmall-text via symbol->jump.
2826 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
2827 (tls_symbolic_operand_type): Likewise.
2828 (alpha_encode_section_info): Likewise. Handle -msmall-text.
2829 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
2830 (alpha_end_function): Set symbol->jump for functions defined in
2832 * config/alpha/alpha-protos.h: Update.
2833 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
2834 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
2835 (PREDICATE_CODES): Update.
2836 * config/alpha/alpha.md (call patterns): Update for
2837 samegp_function_operand rename; use !samegp reloc if
2838 TARGET_EXPLICIT_RELOCS.
2839 * doc/invoke.text: Document -msmall-text and -mlarge-text.
2841 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2843 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
2844 all registers capable of holding a double float.
2845 (*rcond): change name of "reverse branch" insns to
2846 something more meaningful.
2847 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
2848 comparisons properly.
2849 (*ffs): Change operand 0 from write to read-modify-write.
2850 (*ffsssi2): Drop constraints from define_expand.
2852 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
2853 MOVE_RATIO as default for store operations.
2855 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
2857 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
2858 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
2859 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
2861 * config/ns32k/STATUS: New File
2862 * config/ns32k/NOTES: New file.
2864 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
2866 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
2867 option for S/390 and zSeries.
2868 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
2869 s390_arch_string): New variables.
2870 (override_options): Checking for options and setting of
2871 appropriate target_flags, cpu and arch flags.
2872 * config/s390/s390.h: (processor_type): New enum.
2873 (TARGET_SWITCHES): New switches -mesa/zarch.
2874 * config/s390/s390.md: New attribute 'cpu'.
2876 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2878 * c-pretty-print.h: Fix comment typos.
2879 * integrate.c: Likewise.
2880 * varasm.c: Likewise.
2881 * config/c4x/c4x.h: Likewise.
2882 * config/c4x/c4x.md: Likewise.
2883 * config/fr30/fr30.md: Likewise.
2884 * config/frv/frv.c: Likewise.
2885 * config/h8300/h8300.c: Likewise.
2886 * config/i386/i386.c: Likewise.
2887 * config/i386/i386.h: Likewise.
2888 * config/ia64/ia64.c: Likewise.
2889 * config/ia64/ia64.h: Likewise.
2890 * config/ip2k/ip2k.md: Likewise.
2891 * config/m68hc11/m68hc11-crt0.S: Likewise.
2892 * config/m68hc11/m68hc11.h: Likewise.
2893 * config/m68hc11/m68hc11.md: Likewise.
2894 * config/m68hc11/m68hc12.h: Likewise.
2895 * config/mcore/mcore.md: Likewise.
2896 * config/mips/mips.c: Likewise.
2897 * config/mips/mips.md: Likewise.
2898 * config/mmix/mmix-modes.def: Likewise.
2899 * config/pa/pa.c: Likewise.
2900 * config/rs6000/rs6000.c: Likewise.
2901 * config/rs6000/rs6000.h: Likewise.
2902 * config/rs6000/rs6000.md: Likewise.
2904 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2906 * config/h8300/h8300.md (output_a_shift): Clean up the code to
2907 output shifts using rotation.
2909 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2911 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
2913 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2915 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
2917 (pushqi_h8300hs): Likewise.
2918 (pushhi_h8300): Likewise.
2919 (pushhi_h8300hs): Likewise.
2921 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2923 * sched-rgn.c (init_regions): Update comment.
2925 2002-12-19 David Edelsohn <edelsohn@gnu.org>
2927 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
2928 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
2930 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
2931 (get_vrsave_internal,set_vrsave_internal): Same.
2932 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
2933 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
2934 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
2936 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
2937 Danny Smith <dannysmith@users.sourceforge.net>
2938 Eric Kohl <ekohl@rz-online.de>
2940 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
2941 attributes incompatible with fastcall attribute.
2942 (ix86_handle_regparm_attribute): Likewise.
2944 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
2947 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2949 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
2950 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
2951 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
2952 i386_pe_output_labelref rather than here.
2953 (gen_fastcall_suffix): New function. Decorates a label name with the
2954 fastcall prefix (@) and the stdcall suffix.
2955 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
2956 has a fastcall attribute.
2957 (i386_pe_output_labelref): New function. Outputs a label reference.
2958 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
2960 (ix86_return_pops_args): Fastcall functions pop the stack.
2961 (init_cumulative_args): Reserve registers ECX and EDX if function has
2963 (function_arg): Use registers ECX and EDX if function has fastcall
2965 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
2966 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
2967 (FASTCALL_PREFIX): Define as '@'.
2968 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2970 * doc/extend.texi: Add documentation of fastcall attribute.
2972 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
2974 * configure.in: FORBUILD when build!=host changed from
2975 ../$build-alias to ../build-$build_alias to match change made
2977 * configure: Regenerated.
2979 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2981 PR optimization/8988
2982 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
2983 the biv when eliminating.
2985 2002-12-19 Devang Patel <dpatel@apple.com>
2986 * gcc.c (struct default_compiler): Recognizes input file name with
2987 .CPP extension as C++ source files
2988 * cp/lang-spec.h: Same
2989 * doc/invoke.texi: Add documentation for .CPP support.
2991 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
2994 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
2996 ("absv16qi2"): Same.
2999 ("altivec_abss_v16qi"): Same.
3000 ("altivec_abss_v8hi"): Same.
3001 ("altivec_abss_v4si"): Same.
3003 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
3005 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
3006 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
3008 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3011 * stmt.c (expand_asm_operands): Produce an error when
3012 the PIC register is clobbered.
3014 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
3016 * Makefile.in (OBJS): Add alloc-pool.o
3017 (alloc-pool.o): New object.
3019 * alloc-pool.c: New file.
3020 * alloc-pool.h: New file.
3022 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
3024 * gcc.c (validate_switches): Robustify against skipping past '\0'.
3026 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3028 * config.gcc: Set extra_objs in the generic Darwin rule,
3029 not in the machine-specific rules.
3031 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3033 * ChangeLog: Follow spelling conventions.
3034 * ChangeLog.2: Likewise.
3035 * ChangeLog.4: Likewise.
3036 * ChangeLog.5: Likewise.
3037 * cppexp.c: Likewise.
3040 * gengtype.c: Likewise.
3041 * reload1.c: Likewise.
3042 * sched-rgn.c: Likewise.
3044 * stor-layout.c: Likewise.
3045 * timevar.c: Likewise.
3046 * toplev.c: Likewise.
3048 * varasm.c: Likewise.
3049 * config/fr30/fr30.md: Likewise.
3050 * config/i386/i386.c: Likewise.
3051 * config/ia64/ia64.c: Likewise.
3052 * config/pa/pa.c: Likewise.
3054 2002-12-18 Roger Sayle <roger@eyesopen.com>
3056 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
3058 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
3061 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
3063 (vec_cmplt C++ functions): Reverse arguments.
3065 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3067 * config/rs6000/t-rs6000: Move contents to t-fprules,
3068 add rules for dependencies of rs6000.o and to build rs6000-c.o
3069 * config/rs6000/t-fprules: New file from t-rs6000.
3070 * config/rs6000/t-beos: Remove soft-fp rules.
3071 * config/rs6000/t-ppccomm: Likewise.
3072 * config/rs6000/t-newas: Likewise.
3073 * config/rs6000/t-rs6000-c-rule: Delete.
3074 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
3075 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
3076 Create generic Darwin rules.
3078 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
3080 2002-12-18 Doug Evans <dje@sebabeach.org>
3082 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
3084 (move_src_operand): Remove compile-time warning.
3085 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
3087 2002-12-18 Jason Merrill <jason@redhat.com>
3089 * unwind-dw2-fde.c (frame_downheap): Split out from...
3090 (frame_heapsort): Here.
3092 2002-12-17 Jason Merrill <jason@redhat.com>
3094 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
3095 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
3097 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
3099 * calls.c (expand_call): Don't try to be clever about expanding
3100 the return slot address.
3102 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
3104 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
3107 2002-12-17 Jason Merrill <jason@redhat.com>
3109 * genmultilib: Use 'cd ./foo'.
3111 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3113 * doc/c-tree.texi: Restore deliberate spelling mistakes.
3115 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3117 * doc/c-tree.texi: Fix typos and follow spelling conventions.
3118 * doc/cpp.texi: Likewise.
3119 * doc/extend.texi: Likewise.
3120 * doc/gty.texi: Likewise.
3121 * doc/install.texi: Likewise.
3122 * doc/invoke.texi: Likewise.
3123 * doc/md.texi: Likewise.
3124 * doc/passes.texi: Likewise.
3125 * doc/rtl.texi: Likewise.
3126 * doc/sourcebuild.texi: Likewise.
3127 * doc/tm.texi: Likewise.
3129 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
3131 * doc/invoke.texi: Minor spelling and grammar fixes.
3133 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
3135 * config/s390/s390.c (s390_output_constant_pool): Replace
3136 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
3138 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
3140 * convert.c (convert_to_real): Disable function transformation for
3143 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3145 * gcc.c (handle_braces): Allow '@' as a switch name.
3147 2002-12-16 Jason Merrill <jason@redhat.com>
3149 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
3150 with special struct-return ABIs.
3152 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
3153 doesn't match the begin SCOPE_STMT in partialness.
3155 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3157 * genmultilib: Create temporary files in unique subdirectory.
3159 * gcc.c (validate_switches): Allow '@' as a switch name.
3161 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
3163 * Makefile.in (gcov-iov.h): Improve portability.
3165 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
3167 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
3169 * mips.md (tablejump insn): Likewise.
3171 2002-12-16 Mark Mitchell <mark@codesourcery.com>
3173 * doc/include/gcc-common.texi: Change version number to 3.4.
3175 2002-12-16 Bruce Korb <bkorb@gnu.org>
3177 * fixinc/fixlib.h: add: #include <signal.h>
3178 * fixinc/fixincl.c: remove: #include <signal.h>
3180 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
3182 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
3183 (EXTRA_CONSTRAINT): Use it.
3184 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
3186 2002-12-15 Zack Weinberg <zack@codesourcery.com>
3188 * config.gcc (need_64bit_hwint): New variable.
3189 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
3190 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
3191 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
3192 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
3194 (powerpc*-*-darwin*): Unset it.
3195 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
3196 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
3197 deleted/nonexistent xm-*.h headers.
3198 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
3199 target set need_64bit_hwint in config.gcc.
3200 * configure, config.in: Regenerate.
3202 * hwint.h: Overhaul. Don't bother trying int for
3203 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
3204 decision to force 64-bit HOST_WIDE_INT on
3205 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
3206 not visible at this point. Don't allow prior definition of
3207 any macro defined by this file.
3209 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
3210 HOST_BITS_PER_WIDE_INT.
3211 * config/c4x/c4x.h: Adjust redefinition of
3212 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
3213 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
3214 config/i386/xm-i386-interix.h: Delete file.
3216 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
3217 John David Anglin <dave@hiauly1.hia.nrc.ca>
3219 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
3220 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
3222 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3224 * mkconfig.sh: Correct comment. Add copyright boilerplate.
3226 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3228 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
3229 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
3230 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
3231 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
3232 config/v850/t-v850: Correct dependencies and normalize
3233 compilation commands for files that include coretypes.h and tm.h.
3235 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
3236 not config.h and system.h.
3238 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
3240 * i386.c (flags_reg_operand): New function.
3241 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
3242 * i386.md (cmov splitter, movqicc): Use new predicate.
3244 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
3246 * i386.md (movqicc splitter): Fix template.
3248 2002-12-13 Jason Merrill <jason@redhat.com>
3250 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
3251 * calls.c (expand_call): Handle it.
3252 * tree-inline.c (struct inline_data): Remove target_exprs field.
3253 (optimize_inline_calls): Don't initialize it.
3254 (expand_call_inline): Don't modify it. Handle
3255 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
3256 (declare_return_variable): Take return slot addr.
3257 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
3258 to return_slot_addr.
3259 * langhooks-def.h, langhooks.c: Adjust.
3260 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
3261 a decl with no DECL_INITIAL.
3263 * expr.c (expand_expr): Don't discard the target of a call which
3266 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
3268 * cppinit.c (path_include): Take an environment variable name.
3270 (init_standard_includes): Simplify environment handling, and
3272 (cpp_read_main_file): ...here as -nostdinc should not affect
3273 environment variable paths.
3275 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
3277 * pa.c (output_millicode_call): Correct typo.
3278 (output_call): Likewise.
3280 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
3282 * config/mn10300/mn10300.c (print_operand) <case N>: Check
3283 operand's range. Print value directly, without aid from
3286 <case S>: Make sure argument to fprintf has the right type.
3287 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
3288 (EXTRA_CONSTRAINT): Adjust.
3289 * config/mn10300/mn10300.md: Add new all-QImode pattern for
3290 bclr. Use %U for immediate operands of bset and bclr.
3291 (iorqi3): New expand, with insns for AM33 and mn10300.
3293 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
3295 * sh.c (sh_register_operand): New function.
3296 (prepare_move_operands): Use it.
3297 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
3298 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
3299 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
3300 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
3301 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
3302 (movv2si_i): Likewise.
3304 2002-12-13 Jim Wilson <wilson@redhat.com>
3306 * doc/extend.texi (Complex Numbers): Update info on debug info.
3308 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
3310 * config/h8300/h8300.md (addhi3_h8300): Remove the last
3313 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3315 * hooks.h (hook_tree_tree_bool_false): Declare
3316 hook_bool_tree_tree_false instead.
3318 2002-12-12 Devang Patel <dpatel@apple.com>
3320 * doc/invoke.texi: Document Darwin linker options, -bundle
3321 -bind_at_load, -all_load and -arch_errors_fatal
3323 2002-12-12 Jim Wilson <wilson@redhat.com>
3325 * dbxout.c (dbxout_fptype_value): New.
3326 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
3328 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3330 * c-decl.c: Fix a comment typo.
3332 * cfgcleanup.c: Likewise.
3333 * cfglayout.c: Likewise.
3334 * cfgrtl.c: Likewise.
3335 * c-typeck.c: Likewise.
3336 * dominance.c: Likewise.
3337 * dwarf2asm.c: Likewise.
3338 * dwarfout.c: Likewise.
3339 * expmed.c: Likewise.
3341 * final.c: Likewise.
3343 * function.c: Likewise.
3345 * genautomata.c: Likewise.
3346 * integrate.c: Likewise.
3349 * output.h: Likewise.
3350 * profile.c: Likewise.
3352 * reload1.c: Likewise.
3353 * reload.c: Likewise.
3354 * sched-rgn.c: Likewise.
3357 * vmsdbgout.c: Likewise.
3359 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3361 * config/h8300/h8300.md: Add a new peephole2.
3363 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3365 * config/h8300/h8300.md (a peephole2): Accept a constant
3366 that's accepted by CONST_OK_FOR_J.
3368 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3370 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
3371 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
3372 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
3373 (*addhi_h8300hs): Likewise.
3375 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
3377 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
3378 (sh_register_move_cost): Add clause for SImode fp-fp moves.
3379 Increase cost for moves involving multiple general purpose registers.
3380 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
3382 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
3383 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
3384 (enum reg_class reg_class_from_letter): No longer const.
3385 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
3386 REGCLASS_HAS_GENERAL_REG.
3387 Handle SImode moves from/to fp registers.
3388 ! TARGET_SHMEDIA && TARGET_FMOVD.
3389 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
3390 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
3392 2002-12-12 Andreas Schwab <schwab@suse.de>
3394 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
3395 change and some warnings.
3397 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3399 * doc/md.texi (pushm): Fix a typo.
3401 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
3403 * config/mips/mips.c (mips_output_conditional_branch): Support
3404 PIC-safe out-of-range branch and branch-likely.
3405 * config/mips/mips.md (attr length): PIC-safe out-of-range
3406 branches are longer.
3407 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
3408 unused code to support indirect jumps.
3410 2002-12-11 Zack Weinberg <zack@codesourcery.com>
3412 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
3415 2002-12-11 David Edelsohn <edelsohn@gnu.org>
3417 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
3419 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
3421 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
3423 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3425 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
3426 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
3428 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
3429 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
3431 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3433 * doc/invoke.texi: Correct dump file names.
3435 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3437 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
3438 name to globalize_label or assemble_name.
3440 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
3442 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
3443 if not TARGET_SHMEDIA.
3445 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
3447 * sh.h (REG_CLASS_HAS_FP_REG): New.
3448 (REGISTER_MOVE_COST) Use it. Put body into a function and
3450 * sh.c (sh_register_move_cost).
3451 * sh-protos.h (sh_register_move_cost): Declare.
3453 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
3454 (sh_adjust_cost): Always return a value.
3456 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
3458 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
3459 (REGISTER_MOVE_COST): Use it.
3461 2002-12-11 Richard Henderson <rth@redhat.com>
3463 * tree.h (MODULE_LOCAL_P): Kill.
3464 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
3466 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3468 * config/h8300/h8300.md (two define_peephole2): New.
3470 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3472 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
3473 (CONST_OK_FOR_K): Likewise.
3474 (CONST_OK_FOR_M): Likewise.
3475 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
3477 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
3479 * c-common.c (builtin_define_type_max): Handle unsigned
3482 2002-12-10 David Edelsohn <edelsohn@gnu.org>
3484 * haifa-sched.c (rank_for_schedule): Correct style.
3486 2002-12-10 Per Bothner <pbothner@apple.com>
3488 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
3489 directive_index into an unsigned field and a new is_directive field.
3490 * cppinit.c (mark_named_operators): Update to set new fields.
3491 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
3492 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
3493 No longer need to subtract 1 from directive_index.
3494 (_cpp_init_directives): No longer need to add 1 to directive_index.
3495 * cpptrad.c (scan_out_logical_line): Use is_directive field.
3497 2002-12-10 Roger Sayle <roger@eyesopen.com>
3499 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
3500 check for evaluating sqrt of a constant at compile time.
3501 * simplify-rtx.c (simplify_unary_operation): Likewise.
3503 2002-12-10 Janis Johnson <janis187@us.ibm.com>
3506 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
3508 2002-12-10 Devang Patel <dpatel@appple.com>
3510 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
3511 * doc/invoke.texi: Add new "Darwin Options" section.
3513 2002-12-10 Jim Wilson <wilson@redhat.com>
3515 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
3518 2002-12-10 Andrew Haley <aph@redhat.com>
3520 * cse.c (cse_insn): Don't cse past a basic block boundary.
3522 2002-12-10 Jakub Jelinek <jakub@redhat.com>
3524 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
3526 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
3527 * config/alpha/linux.h (LIB_SPEC): Likewise.
3528 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
3529 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
3530 * config/sparc/linux.h (LIB_SPEC): Likewise.
3531 * config/sparc/linux64.h (LIB_SPEC): Likewise.
3533 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
3535 * doc/invoke.texi: Document UltraSparc III option.
3537 2002-12-09 Richard Henderson <rth@redhat.com>
3539 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
3540 __tune_pentium2__ and __tune_pentium3__ as necessary.
3542 2002-12-09 Richard Henderson <rth@redhat.com>
3544 * target.h (gcc_target): Add cannot_force_const_mem.
3545 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
3546 (TARGET_INITIALIZER): Add it.
3547 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
3548 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
3549 * reload1.c (reload): Likewise.
3550 * hooks.c (hook_bool_rtx_false): New.
3551 * hooks.h: Declare it.
3553 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
3554 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3555 (ix86_expand_move): Remove de-const-pooling hack.
3557 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
3559 * toplev.c (dump_file): Fix order to match reality.
3561 2002-12-08 Geoffrey Keating <geoffk@apple.com>
3563 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
3564 (store_multiple): Likewise.
3566 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3568 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
3569 function pointers in page 0.
3571 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3573 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
3575 (MEMBER_TYPE_FORCES_BLK): Move.
3576 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
3577 aggregate arguments.
3578 (ia64_function_value): Use PARALLEL to return aggregate values.
3580 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3582 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3583 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3584 * calls.c (store_unaligned_arguments_into_pseudos) Remove
3585 FUNCTION_ARG_REG_LITTLE_ENDIAN.
3586 * stmt.c (expand_return): Ditto.
3587 * expr.c (move_block_from_reg): Ditto.
3588 (copy_blkmode_from_reg): Ditto.
3589 * expmed.c (store_bit_field): Ditto.
3591 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
3593 * config.gcc: Added tic4x-* target as an alias to c4x-*
3595 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
3597 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
3598 constructing insn directly.
3600 2002-12-06 Per Bothner <pbothner@apple.com>
3602 * cpplib.h (struct cpp_hashnode): Change field directive_index from
3603 char to an int bit-field, for hosts where char is unsigned.
3605 2002-12-07 Roger Sayle <roger@eyesopen.com>
3606 Richard Henderson <rth@redhat.com>
3608 * real.c (ieee_extended_motorola_format,
3609 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3610 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
3611 Provide appropriate values for new signbit field.
3613 2002-12-07 Roger Sayle <roger@eyesopen.com>
3615 * real.h (real_format): Add signbit field.
3616 * real.c (ieee_single_format, ieee_double_format,
3617 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3618 ieee_extended_intel_128_format, ibm_extended_format,
3619 ieee_quad_format, vax_f_format, vax_d_format,
3620 vax_g_format, i370_single_format, i370_double_format,
3621 c4x_single_format, c4x_extended_format, real_internal_format):
3622 Provide suitable signbit value, or -1 to avoid bit twiddling.
3624 * optabs.c (expand_unop): Try implementing negation of
3625 floating point modes by flipping the sign bit.
3626 (expand_abs): Try implementing abs of floating point modes
3627 by clearing the sign bit.
3629 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
3631 * i386.c (ix86_expand_int_movcc): Use force_operand instead
3632 of constructing insn directly.
3634 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
3636 * config/h8300/h8300.md (*iorhi_shift_8): New.
3638 2002-12-06 Bernd Schmidt <bernds@redhat.com>
3640 * doc/invoke.texi: Document FRV port options.
3641 * doc/md.texi: Document FRV register classes.
3643 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3645 * doc/install.texi (Configuration): Improve description of cases
3646 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
3648 2002-12-06 Per Bothner <pbothner@apple.com>
3650 * cpplib.h (NODE_MACRO_ARG): New flag.
3651 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
3652 Remove value.operator field. Move arg_index field to value union.
3653 (directive_index): Make signed, since also used for C++ operators.
3654 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
3655 check for duplicate parameter. Set NODE_MACRO_ARG flag.
3656 Save node->value, and set node->value.arg_index.
3657 (_cpp_create_definition): For each paramater, restore node->value.
3658 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
3659 * cpptrad.c (scan_out_logical_line): Likewise.
3660 (scan_out_logical_line): Check for directive > 0.
3661 * cpplib.c (cpp_handle_directive): Likewise.
3662 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
3663 by negative of directive_index.
3664 * cppinit.c (mark_named_operators): Likewise.
3666 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
3668 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
3670 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
3672 (push): Generate push_fpscr.
3673 (pop): Generate pop_fpscr.
3674 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
3675 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
3677 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3679 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
3680 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
3682 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3684 * sh.md (movdi_i): Name. Remove inappropriate comment.
3686 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
3687 Merged from basic improvements branch (excerpt):
3689 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
3690 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
3692 2002-12-06 Jakub Jelinek <jakub@redhat.com>
3694 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
3696 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
3698 * i386.md (dimode peep2s): Re-add "&& 1".
3700 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
3702 * i386.c (ix86_expand_prologue): Add comment, do not use
3703 fast prologues for cold and normal functions.
3705 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
3707 * i386.c (x86_rep_movl_optimal): New variable.
3708 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
3709 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
3711 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
3712 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
3713 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
3714 generate unnecesary subregs.
3716 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3718 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
3719 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
3721 2002-12-05 Dale Johannesen <dalej@apple.com>
3723 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
3725 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
3727 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
3729 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
3731 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
3733 * config/rs6000/spe.h (__ev_mwlufi): Remove.
3734 (__ev_mwlufia): Remove.
3735 (__ev_mwlumfaaw): Remove.
3736 (__ev_mwlusfaaw): Remove.
3737 (__ev_mwlumfanw): Remove.
3738 (__ev_mwlusfanw): Remove.
3740 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3742 * config/h8300/h8300.md (*andorsi3_shift_8): New.
3744 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3746 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
3747 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
3748 (get_shift_alg): Return optimal assembly instructions for the
3749 shifts mentioned above.
3751 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
3753 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
3756 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3758 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
3759 implement ashiftrt:HI by 13 bits on H8S.
3761 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3763 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
3764 * pa.md (canonicalize_funcptr_for_compare): Output library call to
3765 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
3766 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
3767 CTOR_LIST_BEGIN): New defines.
3768 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
3769 (fptr.c): Add make rules.
3771 2002-12-04 Geoffrey Keating <geoffk@apple.com>
3773 * combine.c (combine_simplify_rtx): Add new canonicalizations.
3774 * doc/md.texi (Insn Canonicalizations): Document new
3775 canonicalizations for multiply/add combinations.
3776 * config/rs6000/rs6000.md: Add and modify floating add/multiply
3777 patterns to ensure they're used whenever they can be.
3779 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3781 * config/h8300/h8300.c: Update the comments related to shifts.
3783 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3785 * config/mips/mips.md (get_fnaddr): Correct length attribute.
3787 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3789 * config/h8300/h8300.md (*extzv_8_8): New.
3790 (*extzv_8_16): Likewise.
3792 2002-12-04 Jason Merrill <jason@redhat.com>
3794 PR c++/8461, c++/8625
3795 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
3797 * tree-inline.c (initialize_inlined_parameters): Likewise.
3799 * tree.c (variably_modified_type_p): Just return an error_mark_node.
3801 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3803 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
3804 macro instruction in a branch delay slot, to avoid assembler
3807 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3810 * c-semantics (genrtl_scope_stmt): Do not output inlined
3811 nested functions that contain no code.
3813 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
3815 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
3816 to be forced into nonfallthru.
3818 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
3820 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
3822 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
3824 * config/rs6000/spe.md (*movv1di_const0): New pattern.
3826 2002-12-03 Richard Henderson <rth@redhat.com>
3828 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
3830 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
3832 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
3833 Initialize tmp.using_obstack to 0.
3835 2002-12-03 Andreas Schwab <schwab@suse.de>
3837 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
3838 (EH_RETURN_STACKADJ_RTX): Define.
3839 (EH_RETURN_HANDLER_RTX): Define.
3840 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3841 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
3842 registers and don't save fixed registers.
3843 (m68k_output_function_prologue): Use it.
3844 (use_return_insn): Likewise.
3845 (m68k_output_function_epilogue): Likewise.
3847 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
3849 * config/h8300/h8300.c (single_one_operand): Fix a warning.
3850 (single_zero_operand): Likewise.
3852 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
3854 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
3855 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
3856 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
3857 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
3858 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
3859 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
3860 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
3861 doc/install-old.texi: Replace hconfig.h with bconfig.h.
3862 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
3864 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
3866 * config/rs6000/rs6000.md (ffssi): Convert to expander.
3868 (cntlzw2, cntlzd2): New patterns.
3870 2002-12-02 H.J. Lu <hjl@gnu.org>
3872 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
3873 (mips*-*-linux*): Remove mips/t-linux.
3875 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
3877 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3879 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3881 * config/h8300/h8300.c (dosize): Replace argument op with
3883 (h8300_output_function_prologue): Update the call to dosize.
3884 (h8300_output_function_epilogue): Likewise.
3886 2002-12-02 Bob Wilson <bob.wilson@acm.org>
3888 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
3890 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
3892 * configure.in: Use "missing" script to generate warning if
3893 flex or bison programs not found, instead of invoking "false".
3894 * configure: Rebuilt.
3896 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
3898 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
3900 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
3902 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3904 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3906 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
3909 (h8300_output_function_prologue): Likewise.
3910 (h8300_output_function_epilogue): Likewise.
3912 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
3914 * expmed.c (store_bit_field): Use int_mode_for_mode to find
3915 corresponding mode of non-integer mode, unless it is VOIDmode.
3917 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3919 * config/h8300/h8300.md (stm_h8300s_2): New.
3920 (stm_h8300s_3): Likewise.
3921 (stm_h8300s_4): Likewise.
3922 (five define_peephole2): Likewise.
3924 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3926 * ra-build.c: Fix a comment typo.
3928 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
3930 * i386.c (ix86_expand_int_movcc): fix
3931 reversed BRANCH_COST test; be curefull about infinite recursion.
3933 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3935 * config/h8300/h8300.c (h8300_output_function_prologue):
3936 Remove variable idx.
3937 (h8300_output_function_epilogue): Likewise.
3939 2002-12-01 Zack Weinberg <zack@codesourcery.com>
3941 * config/frv/xm-frv.h: Delete, unnecessary.
3943 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3945 * config/h8300/h8300.md: Add comments for define_peephole2.
3947 2002-12-01 Mark Mitchell <mark@codesourcery.com>
3949 * builtin-types.def (BT_SIZE): Use size_type_node.
3950 * builtins.c (fold_builtin): Make the builtin strlen returns a
3951 size_t, not a sizetype.
3952 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
3954 (c_alignof_expr): Likewise.
3955 (c_common_nodes_and_builtins): Likewise.
3956 * c-common.h (CTI_C_SIZE_TYPE): Remove.
3957 (c_size_type_node): Likewise.
3958 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
3959 * tree.h (TI_SIZE_TYPE): New enumeral.
3960 (size_type_node): Likewise.
3962 2002-11-30 Zack Weinberg <zack@codesourcery.com>
3964 * configure.in: Don't put ${tm_file} into host_xm_file,
3965 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
3966 Take location of tm-preds.h into account when calculating
3968 * configure: Regenerate.
3969 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
3970 arguments. Do not provide rtx, rtvec, tree, or GTY here.
3971 Remove special case code for tm_p.h and *config.h; add new
3972 special case code for tm.h and tconfig.h. Clean up a bit.
3974 * Makefile.in (tm_file, tm_file_list): New variables set from
3976 (GCONFIG_H): Deleted.
3978 (CONFIG_H): Is now just config.h $(host_xm_file_list).
3979 (TM_P_H): Move up with the other mkconfig.sh-generated
3980 headers; don't mention tm-preds.h explicitly.
3981 (tm.h, cs-tm.h): New rule.
3982 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
3983 invocations of mkconfig.sh for changes to that program.
3984 (mostlyclean): Delete print-rtl1.c.
3985 (clean): Delete tm.h.
3986 Update dependencies for the files listed below.
3988 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
3990 * coretypes.h: New file.
3991 * system.h: #define malloc to xmalloc and realloc to xrealloc
3992 when FLEX_SCANNER or YYBISON is defined, independent of the
3993 value of GCC_VERSION.
3994 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
3995 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
3996 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
3997 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
3998 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
3999 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
4000 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
4001 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
4002 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
4003 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
4004 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
4005 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
4006 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
4007 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
4008 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
4009 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
4010 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
4011 genconstants.c, genemit.c, genextract.c, genflags.c,
4012 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
4013 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
4014 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
4015 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
4016 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
4017 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
4018 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
4019 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
4020 print-tree.c, profile.c, protoize.c, ra-build.c,
4021 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
4022 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
4023 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
4024 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
4025 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
4026 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
4027 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
4028 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
4029 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
4030 xcoffout.c, config/darwin-c.c, config/darwin.c,
4031 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
4032 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
4033 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
4034 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
4035 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
4036 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
4037 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
4038 config/i960/i960-c.c, config/i960/i960.c,
4039 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4040 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4041 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
4042 config/mips/irix6-libc-compat.c, config/mips/mips.c,
4043 config/mmix/mmix.c, config/mn10200/mn10200.c,
4044 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
4045 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
4046 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
4047 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
4048 config/sparc/sparc.c, config/stormy16/stormy16.c,
4049 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
4050 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
4051 Include coretypes.h and tm.h.
4053 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
4054 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
4055 genrecog.c: Include coretypes.h and tm.h from the file
4056 generated by this program.
4058 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
4059 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
4060 coretypes.h and tm.h, and tsystem.h when not already included.
4061 No need to include stddef.h nor stdlib.h.
4063 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
4064 include auto-host.h or ansidecl.h/
4065 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
4066 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
4067 include auto-host.h, ansidecl.h, or system.h.
4068 * fixinc/server.c: Likewise. Also, do not include signal.h,
4069 and do not redefine volatile.
4071 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
4073 * i386.md (movdf_integer): Always enable in 64bit.
4074 (movdf_nointeger): Always disable in 64bit.
4076 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4078 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
4079 pseudo register number plus 1.
4081 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
4083 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4084 corresponding mode of non-integer mode, unless it is VOIDmode.
4086 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
4088 * cpplib.c (_cpp_test_assertion): Default *value to 0.
4090 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
4092 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
4094 * config/s390/t-crtstuff: New target makefile fragment.
4095 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
4097 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4099 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
4100 alternatives to correct the length when the memory operand is
4101 either pre_dec or post_inc.
4103 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4105 * config/h8300/h8300.md (an anonymous pattern): Give an
4106 internal name *tst_extzv_bitqi_1_n.
4107 Accept bit_operand instead of bit_memory_operand.
4108 Do not accept bit tests with the MSB.
4109 (*tst_extzv_memqi_1_n): New.
4111 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
4113 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
4114 sharing when operand is SUBREG.
4116 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
4118 * athlon.md (athlon-decodev): New reservation unit.
4119 (athlon-direct0): New reservation.
4120 (athlon-vector): New use athlon-decodev.
4121 (athlon-double, athlon-direct): Better model.
4122 (athlon_imul_k8): Use athlon-direct0.
4123 (athlon_movlpd_load): New insn reservation.
4125 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4127 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
4129 (h8300_tiny_constant_address_p): Likewise.
4131 2002-11-28 Michael Matz <matz@suse.de>
4133 * doc/passes.texi: Mention the other register allocator.
4135 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4137 * config/h8300/h8300.md (6 new peephole2 patterns): New.
4139 2002-11-28 Jakub Jelinek <jakub@redhat.com>
4141 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
4142 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
4143 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
4145 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4147 * config/h8300/h8300.c (h8300_and_costs): New.
4148 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
4149 * config/h8300/h8300-protos.h: Add a prototype for
4152 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
4154 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
4155 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
4156 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
4157 * i386.md (truncdfsf patterns and splitters): Use
4158 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
4160 2002-11-27 Zack Weinberg <zack@codesourcery.com>
4162 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
4163 pointer argument in the prototypes of the following builtins
4164 be (const TYPE *) rather than (TYPE *):
4165 + __builtin_altivec_ld_internal_4sf
4166 + __builtin_altivec_ld_internal_4si
4167 + __builtin_altivec_ld_internal_8hi
4168 + __builtin_altivec_ld_internal_16qi
4169 + __builtin_altivec_lvsl
4170 + __builtin_altivec_lvsr
4171 + __builtin_altivec_lvebx
4172 + __builtin_altivec_lvehx
4173 + __builtin_altivec_lvewx
4174 + __builtin_altivec_lvxl
4175 + __builtin_altivec_lvx
4176 + __builtin_altivec_dst
4177 + __builtin_altivec_dstt
4178 + __builtin_altivec_dstst
4179 + __builtin_altivec_dststt
4181 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4183 * except.c (default_exception_section): Move variable into the
4184 scope where it is used.
4186 2002-11-27 Krister Walfridsson <cato@df.lth.se>
4188 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
4191 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4193 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
4195 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4197 * config/h8300/h8300.c (h8300_shift_costs): New.
4198 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
4199 * config/h8300/h8300-protos.h: Add a prototype for
4202 2002-11-27 Jim Wilson <wilson@redhat.com>
4204 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
4207 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
4209 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
4210 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
4211 DLL_IMPORT_EXPORT_PREFIX, not '@'.
4212 (i386_pe_dllimport_name_p): Likewise.
4213 (i386_pe_mark_dllexport): Likewise.
4214 (i386_pe_mark_dllimport): Likewise.
4215 (i386_pe_encode_section_info): Likewise.
4216 (i386_pe_strip_name_encoding): Likewise.
4218 2002-11-27 Richard Henderson <rth@redhat.com>
4220 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
4221 (nm && NF == 3): Set sawsymbol true.
4222 (END): Exit if no symbols seen.
4223 (output): Fix map syntax error if no globals for the version.
4225 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
4227 * builtins.def (DEF_C99_BUILTIN): Fix.
4229 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
4231 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
4232 (all): Add .size and .type information.
4234 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
4236 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
4237 partial_reg_stall target.
4239 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
4241 * i386.md (movhicc): Allow general operand.
4242 (movqicc): New expander.
4243 (movqicc_noc): New pattern.
4244 * i386.c (ix86_expand_carry_flag_compare): New function.
4245 (ix86_expand_int_movcc): Optimize harder using sbb; support more
4246 HImode conversion; support QImode conditional moves
4248 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
4250 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
4251 (ix86_expand_prologue): Multiply the count by amount of registers to be
4254 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
4256 * i386.c (override_options): Error about wrong -mcpu on x86-64
4259 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
4261 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
4263 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
4265 * i386-protos.h (x86_extended_QIreg_mentioned_p,
4266 x86_extended_reg_mentioned_p): Declare.
4267 * i386.c (extended_reg_mentioned_1): New static function.
4268 (x86_extended_QIreg_mentioned_p,
4269 x86_extended_reg_mentioned_p): New global functions.
4270 * i386.h (REX_SSE_REGNO_P): New macro.
4271 * i386.md (prefix_rex): New attribute.
4272 (length attribute): Add rex.
4274 2002-11-26 Andrew Haley <aph@redhat.com>
4276 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
4277 from_Unwind_Find_Enclosing_Function.
4278 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
4279 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
4280 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
4281 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
4282 * unwind.h (_Unwind_FindEnclosingFunction): Add.
4284 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4286 * config/s390/s390.c (390_output_constant_pool): Set alignment
4287 before label in 64 bit mode, behind otherwise.
4289 2002-11-26 Richard Henderson <rth@redhat.com>
4291 * c-common.c (handle_visibility_attribute): Accept "default".
4292 * tree.h (enum symbol_visibility): New.
4293 (decl_visibility): Declare.
4294 * target.h (gcc_target.visibility): Take visibility arg as integer.
4295 * varasm.c (default_assemble_visibility): Likewise.
4296 (decl_visibility): New.
4297 (maybe_assemble_visibility): Use it.
4298 * output.h (default_assemble_visibility): Update prototype.
4299 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
4300 visibility arg as integer.
4301 * doc/extend.texi: Document default visibility.
4303 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
4305 * config/h8300/h8300.c: Adjust spacing.
4306 * config/h8300/h8300.h: Likewise.
4308 2002-11-26 Richard Henderson <rth@redhat.com>
4310 * hooks.c (hook_bool_void_false, hook_void_tree_int,
4311 hook_void_FILEptr_constcharptr): Rename so that the return
4313 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
4314 hook_bool_tree_false): New.
4316 * langhooks-def.h: Update for renames.
4317 * target-def.h: Likewise.
4318 * tree.c (default_comp_type_attributes,
4319 default_set_default_type_attributes, default_insert_attributes,
4320 default_function_attribute_inlinable_p,
4321 default_ms_bitfield_layout_p): Remove.
4324 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4326 * pa-protos.h (function_value): New prototype.
4327 * pa.c (function_value): Use a PARALLEL to return small aggregates on
4329 * pa.h (FUNCTION_VALUE): Use function_value.
4330 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
4331 call_value_internal_reg, sibcall_value_internal_symref,
4332 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
4335 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4337 * expr.c (gen_group_rtx, emit_group_move): New functions.
4338 * expr.h (gen_group_rtx, emit_group_move): Prototype.
4339 * function.c (expand_function_start): Use gen_group_rtx to create a
4340 PARALLEL rtx to hold the return value when the real return rtx is a
4342 (expand_function_end): Use emit_group_move to move the return value
4343 from a PARALLEL to the real return registers.
4344 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
4347 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4349 * config/t-libc-ok: Fix typo.
4351 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4353 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
4355 * configure: Rebuilt.
4357 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
4359 * c-decl.c: (start_struct): Commonize flag setting.
4361 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4363 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
4364 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
4365 RS6000_CPU_CPP_ENDIAN_BUILTINS.
4366 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
4368 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4370 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
4372 * config/s390/s390.c (struct machine_function): Introduction of
4373 struct machine_function.
4374 (s390_output_symbolic_const): Use of cfun.
4375 (s390_optimize_prolog): Likewise.
4376 (s390_fixup_clobbered_return_reg): Likewise.
4377 (s390_frame_info): Likewise.
4378 (s390_emit_prologue, s390_emit_epilogue): Likewise.
4379 (s390_init_machine_status): New function.
4380 (override_options): call s390_init_machine_status.
4381 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
4384 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4386 * varasm.c (output_constant_pool): For pool constants in mergeable
4387 section ensure each constant is padded to multiple of entity size.
4389 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4391 * varasm.c (default_exception_section): Move to...
4392 * except.c (default_exception_section): ... here. Make
4393 .gcc_except_table read-only if it is not expected to have any
4394 dynamic relocations and linker handles it.
4395 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
4396 if it is not expected to have any dynamic relocations and linker
4398 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
4399 when linking read-only and read-write sections together.
4400 * configure, config.in: Rebuilt.
4401 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
4402 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
4404 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
4406 * i386.md (pushsf_rex64): Fix typo.
4408 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4410 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
4412 (__ev_create_ufix32_fs): Same.
4413 (__ev_get_sfix32_fs_internal): New.
4414 (__ev_get_sfix32_fs): Define to use function.
4415 (__ev_get_ufix32_fs_internal): New.
4416 (__ev_get_ufix32_fs): Define to use function.
4417 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
4418 (__ev_get_lower_ufix32_fs): Same.
4419 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
4420 (__ev_get_lower_sfix32_fs): Same.
4421 (__ev_set_sfix32_fs_internal): New.
4422 (__ev_set_ufix32_fs_internal): New.
4423 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
4424 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
4425 (__ev_set_upper_sfix32_fs): Call function.
4426 (__ev_set_lower_sfix32_fs): Same.
4427 (__ev_set_upper_ufix32_fs): Same.
4428 (__ev_set_lower_ufix32_fs): Same.
4430 2002-11-25 Douglas B Rupp <rupp@gnat.com>
4432 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
4434 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4436 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
4437 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4438 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4439 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
4440 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
4441 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4442 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
4443 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
4444 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4445 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4446 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
4447 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
4448 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
4449 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4450 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
4451 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
4452 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
4453 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
4454 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
4455 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
4456 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4457 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
4458 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
4459 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
4461 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
4462 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
4464 2002-11-25 Dave Pitts <dpitts@cozx.com>
4466 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
4468 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4470 * config/h8300/h8300.md (an anonymous pattern): New.
4472 2002-11-25 Richard Henderson <rth@redhat.com>
4474 * alias.c (find_base_value): Use new_reg_base_value if it's live.
4475 (copying_arguments): Make boolean.
4477 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4479 * gcc.c (static_spec_functions): Add if-exists-else spec
4481 (if_exists_else_spec_function): New function.
4482 * doc/invoke.texi: Document the if-exists-else spec function.
4484 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
4485 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
4487 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4489 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
4490 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
4491 "${tmake_file} rs6000/t-netbsd".
4492 * config/rs6000/netbsd.h: Rewrite.
4493 * config/rs6000/t-netbsd: New file.
4495 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4497 * config/h8300/h8300.md (an anonymous pattern): Relax the
4498 condition for the pattern.
4500 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4502 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
4503 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
4504 evmwlssfanw, evmwlsmfanw.
4506 * config/rs6000/rs6000.c (bdesc_2arg): Same.
4508 * config/rs6000/spe.md: Same for patterns.
4510 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4513 * fold-const.c (extract_muldiv): Don't propagate division unless
4514 both arguments are multiples of C.
4516 2002-11-25 Andrew Haley <aph@redhat.com>
4518 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
4519 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
4520 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
4521 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
4523 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
4525 * i386.c (x86_use_ffreep): New global variable.
4526 * i386.h (x86_use_frfeep): Declare
4527 (TARGET_USE_FFREEP): New macro
4528 * i386.md (movs?f*): Use freep when asked for.
4529 (push?f): Remove dead code.
4531 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
4533 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
4534 target help message.
4536 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4538 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
4539 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
4541 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
4542 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
4543 to "" for a.out configurations.
4544 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
4546 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4548 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
4549 NETBSD_CPP_SPEC directly.
4550 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
4551 netbsd_endfile_spec.
4552 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
4554 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4556 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
4557 NETBSD_STARTFILE_SPEC.
4558 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
4559 (ENDFILE_SPEC): Likewise.
4560 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
4562 2002-11-24 Andreas Schwab <schwab@suse.de>
4564 * Makefile.in (install-driver): Remove versioned link before
4565 trying to create it.
4567 * config/m68k/m68k.c: Fix typo in last change defining
4568 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
4570 2002-11-23 H.J. Lu <hjl@gnu.org>
4572 * aclocal.m4: Include ../config/accross.m4.
4573 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
4574 (gcc_AC_C_COMPILE_ENDIAN): Removed.
4575 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
4576 instead of $ac_cv_c_compile_endian.
4578 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
4579 AC_COMPILE_CHECK_SIZEOF.
4580 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
4581 * configure: Rebuild.
4583 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
4585 * config/h8300/h8300.c (print_operand): Update the use of
4586 h8300_tiny_constant_address_p.
4587 (h8300_adjust_insn_length): Likewise.
4588 (h8300_tiny_constant_address_p): Check if the given rtx is a
4589 variable declared with __attribute__ ((tiny_data)).
4591 2002-11-22 Dale Johannesen <dalej@apple.com>
4593 * toplev.c (rest_of_compilation): Fix comments.
4595 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4597 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
4598 allow mmap from /dev/zero. Don't make decisions for the host
4599 based on presence or absence of /dev/zero on the build machine.
4600 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
4601 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
4602 * configure: Regenerate.
4604 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4606 * gcc.c (make_relative_prefix, split_directories)
4607 (free_split_directories): Removed.
4609 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4611 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
4612 * configure: Regenerated.
4614 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
4616 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
4617 length computation when xor.l is output.
4619 2002-11-21 Douglas B Rupp <rupp@gnat.com>
4621 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
4622 (call_vms_1, call_value_vms_1): Cleanup syntax.
4624 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
4626 * athlon.md (define_atuomaton): Add athlon_load.
4627 (athlon-double): New reservation.
4628 (athlon-ieu0): New CPU unit.
4629 (athlon-load?): Use athlon_load automaton.
4630 (*_k8 reservations): New.
4631 (other insn revervations): Activate for K8.
4633 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
4635 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
4637 2002-11-21 Jim Wilson <wilson@redhat.com>
4639 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
4642 2002-11-21 Bob Wilson <bob.wilson@acm.org>
4644 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
4645 * config/xtensa/xtensa.c (struct machine_function): Add
4646 incoming_a7_copied flag.
4647 (xtensa_copy_incoming_a7): Define.
4648 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
4649 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
4651 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
4653 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
4654 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
4655 x86_64_nonmemory_operand, x86_64_movabs_operand,
4656 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4657 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
4658 (local_symbolic_operand): Do not care the 64bit limits.
4659 (x86_64_sign_extended_value): Remove allow_rip support.
4660 (legitimate_pic_address_disp_p): Handle all cases allowed
4661 with RIP addressing.
4662 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
4663 (legitimize_pic_address): Reorganize.
4664 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
4666 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4668 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
4669 * config/arm/netbsd-elf.h: New file.
4671 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4673 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
4674 subtarget_asm_float_spec.
4675 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
4677 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
4679 2002-11-21 Nick Clifton <nickc@redhat.com>
4681 * config/fr30/fr30.md (movsf_constant_store): Move code to
4682 detect 0.0 into fr30.c.
4683 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
4685 * config/fr30/fr30.c (fr30_const_double_is_zero): New
4686 function. Return true if the rtx is 0.0.
4688 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4690 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
4691 if -mlittle-endian is specified.
4693 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4695 PR optimization/2903
4696 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
4697 (anddi_notsesidi_di): Likewise.
4699 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
4701 * config/h8300/h8300.c (print_operand): Use
4702 h8300_eightbit_constant_address_p and
4703 h8300_tiny_constant_address_p.
4704 (h8300_adjust_insn_length): Likewise.
4705 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
4706 (TINY_CONSTANT_ADDRESS_P): Likewise.
4707 (OK_FOR_U): Use eightbit_constant_address_p.
4709 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
4711 * config/s390/libgcc-libc.ver: Add multilib support.
4712 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
4713 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
4714 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
4715 EXTRA_MULTILIB_PARTS): Define.
4717 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4719 * arm.c (arm_get_frame_size): A leaf function does not need its
4720 stack padding to an aligned boundary if it has no frame.
4721 (thumb_get_frame_size): Likewise.
4723 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
4725 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
4726 (override_options): Likewise.
4728 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
4730 * config.gcc: Add k8 target alias support
4731 * i386.c (_cost): Declare costs for various variants of divides and
4734 (m_K8, m_ATHLON_K8): New macros.
4735 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
4736 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
4737 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
4738 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4739 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4740 x86_prologue_using_move, x86_epilogue_using_move,
4741 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
4742 x86_sse_typeless_stores): Set for K8
4743 (override_options): Add k8 support; fix athlon alignment;
4744 complain about non-x86-64 capable CPU being used in x86-64 compilation.
4745 (ix86_issue_rate): Set for K8.
4746 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
4747 x86_machine_dependent_reorg): Handle K8 like
4749 (x86_costs): Change mult_init and divide into array.
4750 (TARGET_K8, TARGET_ATHLON): New macros.
4751 (MODE_INDEX): New macro.
4752 (RTX_COST): Use new costs.
4753 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
4754 (TARGET_CPU_DEFAULT_NAMES): Add k8
4755 (TARGET_CPU_DEFAULT_k8): New constant
4756 (enum processor_type): Add PROCESSOR_K8.
4757 * i386.md (cpu attribute): Add k8.
4759 * invoke.texi: Document -march=k8.
4761 * i386.md (type attribute): Add leave
4762 (mode attribute): Remove unknownfp.
4763 (length_immediate, modrm, memory attributes): Handle leave correctly.
4764 (fp comparison patterns): Determine FP mode.
4765 (leave, leave_rex64): Remove special cases.
4766 * ppro.md (ppro_uops, ppro_p2): Add leave
4767 * pentiun.md (pent_pop): Handle leave too.
4768 * k6.md (k6_load): Handle leave.
4769 * athlon.md (athlon_leave, athlon_pop): Fix.
4770 (athlon_decode): Handle leave.
4772 2002-11-20 Steve Ellcey <sje@cup.hp.com>
4774 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
4775 to component type using GET_MODE_INNER.
4776 * expr.c (emit_move_insn_1): Ditto.
4777 * optabs.c (expand_binop): Ditto.
4778 (expand_unop): Ditto.
4779 (expand_complex_abs): Ditto.
4781 2002-11-20 Douglas B Rupp <rupp@gnat.com>
4783 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
4785 2002-11-20 DJ Delorie <dj@redhat.com>
4787 * config/stormy16/stormy16.c (s16builtins,
4788 xstormy16_init_builtins, xstormy16_expand_builtin): New.
4789 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
4791 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
4793 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
4794 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
4795 (executing gencheck, genconfigs, genconditions, genflags,
4796 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
4797 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
4798 gengtype, genprotos): Prepend $(RUN_GEN).
4799 * configure.in: Move host compiler tests before --enable-checking
4801 (--enable-checking=valgrind): New.
4802 * config.in, configure: Regenerate.
4803 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4805 (read_include_file): When doing the mmap+1 trick,
4806 valgrind-annotate the byte after the mmap:ed area as readable.
4807 (purge_cache): Remove above annotation.
4808 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
4809 VALGRIND_PATH -q to each command.
4811 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4813 (ggc_realloc): Update valgrind annotations.
4814 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4816 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
4817 valgrind-annotate memory.
4819 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
4821 * recog.c (constrain_operands): Prefer exact match over reloadable
4822 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
4824 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
4827 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4830 * c-decl.c (duplicate_decls): Outline the second definition
4831 of an extern inline function in all cases.
4833 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4835 * stor-layout.c (place_field): Update rli->offset as well as
4838 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4840 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
4842 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4844 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
4845 into a libcall block.
4846 (divsi3): Likewise divsi3_i4_media.
4848 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4850 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
4851 out another register.
4853 2002-11-20 Jakub Jelinek <jakub@redhat.com>
4855 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
4856 (not just mask) are set in C.
4858 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
4860 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
4862 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4864 * profile.c (index_counts_file): Fix obvious mistake.
4866 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4868 * Makefile.in (profile.o): Add hashtab.h dependency.
4869 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
4870 * profile.c: Include hashtab.h.
4871 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
4872 cleanup_counts_index, index_counts_file, struct section_reference,
4873 struct da_index_entry, counts_file_name, counts_file_index): New.
4874 (get_exec_counts, init_branch_prob): Modified.
4876 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
4878 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
4879 to tmake_file. Remove setting gas and gnu_ld here.
4880 * config/sh/libgcc-glibc.ver: New file.
4881 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
4882 (SHLIB_MAPFILES): New.
4883 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
4884 (MD_STARTFILE_PREFIX): Likewise.
4885 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
4886 (DWARF2_UNWIND_INFO): Redefine.
4887 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4888 (LINK_EH_SPEC): Redefine.
4889 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
4890 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
4891 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
4892 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
4893 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
4894 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
4895 SH_DWARF_FRAME_FPSCR): Likewise.
4896 * config/sh/sh-protos.h (sh_set_return_address): Declare.
4897 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
4898 registers if the current function calls EH return.
4899 (sh_expand_epilogue): Handle EH stack adjustments.
4900 (sh_set_return_address): New function.
4901 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
4902 Don't abort even if the number is mapped to -1.
4903 (EH_RETURN_DATA_REGNO): Define.
4904 (EH_RETURN_STACKADJ_RTX): Define.
4905 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
4906 (eh_return): New pattern.
4907 (eh_set_ra_di, eh_set_ra_si): Likewise.
4908 Add splitter to perform EH return after reload.
4910 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
4912 * stor-layout.c (excess_unit_span): New function.
4913 (place_field): Use it.
4915 2002-11-19 Andreas Schwab <schwab@suse.de>
4917 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
4920 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
4922 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
4923 * configure: Regenerate.
4925 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
4927 * convert.c (strip_float_extensions): New function.
4928 (convert_to_real): Optimize some cases.
4930 2002-11-19 Andreas Jaeger <aj@suse.de>
4932 * loop.c (record_giv): Initialize not_replaceable.
4933 (check_final_value): Likewise.
4935 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4937 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
4940 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
4942 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
4943 only if -mh or -ms present.
4944 (h8300_eightbit_constant_address_p): Support the normal mode.
4945 (h8300_tiny_constant_address_p): Likewise.
4946 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
4947 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
4948 (Pmode): Evaluate to HImode for the normal mode.
4949 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
4950 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
4951 (ASM_WORD_OP): Evaluate to word for the normal mode.
4952 * config/h8300/h8300.md (tablejump_normal_mode): New.
4953 (indirect_jump_normal_mode): New.
4954 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
4956 (MULTILIB_DIRNAMES): Create target dependent directory
4958 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
4959 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
4961 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
4963 * i386.md (length_immediate): Do not refer to insn address.
4964 (jcc*, jmp patterns): Compute length explicitly.
4966 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4969 * optabs.c (expand_binop): Convert CONST_INTs in shift
4972 2002-11-19 Roger Sayle <roger@eyesopen.com>
4974 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
4976 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4978 * config/h8300/h8300.md (an anonymous pattern): Relax the
4979 condition to accept the same operands and/or subregs.
4981 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
4983 * config/sh/sh.c (gen_shl_and): Revert previous patch.
4984 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
4987 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4989 * config/h8300/h8300.c (print_operand): Update the use of
4990 EIGHTBIT_CONSTANT_ADDRESS_P.
4991 (h8300_adjust_insn_length): Likewise.
4992 (h8300_eightbit_constant_address_p): Check if the given rtx is
4993 a variable with __attribute__((eightbit_data)).
4994 * config/h8300/h8300.h (OK_FOR_U): Update the use of
4995 EIGHTBIT_CONSTANT_ADDRESS_P.
4997 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4999 * doc/contrib.texi (Contributors): Add self as second contact in
5000 addition to Jeff Law.
5002 2002-11-19 Andreas Jaeger <aj@suse.de>
5004 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
5005 find_alloca_call to right place.
5007 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5009 * cppfiles.c: Fix formatting.
5011 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
5013 * gcc.c (The Specs Language): Document spec functions.
5014 (static_spec_functions, lookup_spec_function)
5015 (eval_spec_function, handle_spec_function)
5016 (if_exists_spec_function, alloc_args): New.
5017 (execute): Abort if processing_spec_function is true.
5018 (do_spec_1): Hand off spec to handle_spec_function if %:
5019 is encountered. If processing_spec_function is true,
5020 end any pending argument when the end of the string is reached.
5021 (main): Use alloc_args to allocate the initial argument vector.
5022 * gcc.h (struct spec_function): New.
5023 (lang_specific_spec_functions): New extern.
5025 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
5026 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
5027 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
5029 * doc/invoke.texi: Document spec functions.
5031 * cppspec.c (lang_specific_spec_functions): New.
5032 * gccspec.c: Likewise.
5034 2002-11-18 Steve Ellcey <sje@cup.hp.com>
5036 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
5037 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
5038 (fixunstfsi_libfunc): Change.
5039 (fixunstfdi_libfunc): Change.
5040 (sdiv_optab): Don't zero out SImode handler.
5041 (udiv_optab): Don't zero out SImode handler.
5042 (smod_optab): Don't zero out SImode handler.
5043 (umod_optab): Don't zero out SImode handler.
5045 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
5047 PR preprocessor/8524
5048 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
5049 Add a new one in its place, which hopefully works.
5050 (skip_rest_of_line): Change test for bottom-of-context-stack.
5052 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
5054 * i386.md (addqi_1_slp): Fix output template.
5055 (subqi_1_slp): Fix type.
5057 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
5059 * calls.c (alloca_call_p): New global function.
5060 * tree.h (alloca_call_p): New.
5061 * tree-inline.c (inlinable_function_p): Do not inline when
5062 function calls alloca.
5063 (find_alloca_call, find_alloca_call_1): New functions.
5065 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
5067 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
5068 bst. Update the insn length.
5069 (*andorhi3): Likewise.
5070 (*andorsi3): Likewise.
5072 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5074 * config/sh/sh-protos.h (sh_mark_label): Declare.
5075 * config/sh/sh.c (sh_mark_label): New function, taken from
5076 movdi_const, but fixing the case when the address has an addend.
5077 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
5079 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5081 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
5082 (add_constant): Set it.
5083 (dump_table): Don't reorder a constant if part_of_sequence_p.
5084 (machine_dependent_reorg): Assume that float constants will
5085 stay in their original order if used as a sequence.
5087 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5089 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
5092 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5094 * config/sh/sh.md (initialize_trampoline): Do not force the
5095 trampoline address into R0_REGS here.
5097 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
5099 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5100 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5101 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5102 generate unnecesary subregs.
5104 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5106 * df.c: Fix formatting.
5108 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5110 * config/h8300/h8300.md (two anonymous patterns): Fix insn
5113 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5115 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
5116 is not an arith_reg_operand.
5118 2002-11-17 Graham Stott <graham.stott@btinternet.com>
5120 * real.c (real_to_decimal): Fix buffer overrun when buffer size
5121 is smaller than representation.
5123 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5125 * builtins.c: Fix formatting.
5127 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
5129 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
5131 Work around regclass stupidity.
5132 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
5134 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
5136 * i386.md (fop_df_6): New pattern.
5137 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
5140 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
5144 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5146 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
5148 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5150 * config/h8300/h8300.md: Fix formatting.
5152 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5154 * config/h8300/h8300.md: Replace spaces with tabs.
5155 * config/h8300/t-h8300: Remove a trailing empty line.
5157 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5159 * tlink.c: Fix formatting.
5161 2002-11-16 David Edelsohn <edelsohn@gnu.org>
5164 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
5165 * config/rs6000/rs6000.md (movti_string): Remove output modifier
5166 when scratch register never needed.
5167 (ldmsi[3-8]): New patterns.
5169 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5171 * hard-reg-set.h: Follow spelling conventions.
5173 * target.h: Likewise.
5175 2002-11-16 Jakub Jelinek <jakub@redhat.com>
5177 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
5179 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5181 * optabs.c: Fix formatting.
5183 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
5185 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
5186 * i386.md (attribute type): Add type shift1 and rotate1.
5187 (*_slp): Rewrite to have just two operands to avoid reload problems.
5189 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
5191 * config/h8300/h8300.md (4 anonymous patterns): New.
5193 2002-11-15 Geoffrey Keating <geoffk@apple.com>
5195 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
5196 * doc/invoke.texi: Correct description of what needs to be done to
5197 force collection at every ggc_collect call.
5199 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5201 * config/s390/s390.c (optimization_options): Set
5202 flag_asynchronous_unwind_tables to 1 by default.
5204 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5206 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5208 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
5210 * i386-protos.h (x86_function_profiler): New function
5211 * i386.h (MCOUNT_NAME): New.
5212 (PROFILE_COUNT_REGISTER): New.
5213 (FUNCTION_PROFILER): Move offline to ...
5214 * i386.c (x86_function_profiler) ... here; fix 64bit support
5215 * beos-elf.h (FUNCTION_PROFILER): Kill.
5217 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
5219 (PROFILE_COUNT_REGISTER): New.
5220 * linux.h (FUNCTION_PROFILER): Kill.
5222 * x86-64.h (FUNCTION_PROFILER): Kill.
5224 * freebsd.h (FUNCTION_PROFILER): Kill.
5227 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5229 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
5230 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
5231 * config/arm/arm.c (arm_va_arg,
5232 arm_function_arg_pass_by_reference): New.
5233 * config/arm/arm-protos.h: Add prototypes.
5235 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5237 * gthr-single.h: Fix formatting.
5239 2002-11-14 Zack Weinberg <zack@codesourcery.com>
5241 * tree.c (tree_vec_elt_check_failed): New function.
5242 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
5243 (TREE_VEC_ELT): Use it.
5245 * tree-inline.c (optimize_inline_calls): Don't copy a
5248 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5250 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
5252 2002-11-14 Jakub Jelinek <jakub@redhat.com>
5254 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
5255 both operands contain local relocations.
5256 (categorize_decl_for_section): Don't use mergeable sections if
5257 initializer has any relocations.
5259 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5261 * gthr-vxworks.h: Fix formatting.
5263 2002-11-13 Janis Johnson <janis187@us.ibm.com>
5265 * doc/install.texi (Testing): Document extra Java testing.
5266 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
5268 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5270 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
5271 beginning of the spec.
5272 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
5273 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
5274 regarding problems with global constructors when using GNU ld.
5276 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5278 * gthr-solaris.h: Fix formatting.
5280 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5282 * gthr-posix.h: Fix formatting.
5284 2002-11-12 Devang Patel <dpatel@apple.com>
5285 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
5286 (process_command): Same.
5287 * doc/invoke.texi: Info about these two new options.
5289 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5291 * config/h8300/h8300.md (*andorsi3): New.
5293 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5295 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
5297 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5299 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
5300 expressions appropriately.
5302 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5304 * gthr-win32.h: Fix formatting.
5306 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5308 * config/h8300/h8300.c (single_one_operand): Correctly compute
5309 mask when mode is SImode.
5310 (single_zero_operand): Likewise.
5311 * config/h8300/h8300.md (two new anonymous insns): New.
5313 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5315 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
5316 to that entire project.
5318 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5320 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
5323 2002-11-11 Zack Weinberg <zack@codesourcery.com>
5325 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
5326 * doc/invoke.texi: Document them.
5328 * ggc-page.c: Include params.h. Remove definitions of
5329 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
5330 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
5331 (init_gcc): Don't set G.allocated_last_gc here.
5332 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
5333 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
5335 * ggc-simple.c: Similarly.
5336 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
5339 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
5341 * gthr-dce.h: Fix formatting.
5343 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5346 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
5347 mode of DECL_RTL case.
5349 2002-11-11 Janis Johnson <janis187@us.ibm.com>
5351 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
5353 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
5355 * i386.c (construct_container): Fix handling of SSE_CLASS.
5357 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
5359 * config/m68k/t-crtstuff (crti.o): Use this...
5360 ($(T)crti.o): ... instead.
5361 (crtn.o): Use this...
5362 ($(T)crtn.o): ... instead.
5364 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5367 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
5368 if there is something new to be simplified.
5370 2002-11-10 H.J. Lu <hjl@gnu.org>
5372 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
5373 * expr.c (PUSH_ARGS_REVERSED): Likewise.
5375 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
5377 2002-11-10 Zack Weinberg <zack@codesourcery.com>
5379 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
5380 * config/rs6000/linux.h, config/rs6000/linux64.h,
5381 config/rs6000/windiss.h: ... not here.
5383 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
5385 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
5386 __ABICALLS__ if TARGET_ABICALLS.
5388 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
5390 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
5392 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
5394 * c-decl.c (grokdeclarator): Make error for duplicate type
5395 qualifiers into a pedwarn, disabled for C99.
5397 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
5399 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
5400 as FUNCTION_ARG_PASS_BY_REFERENCE.
5402 2002-11-09 Zack Weinberg <zack@codesourcery.com>
5404 * doc/install.texi: Add *-*-vxworks* specific installation
5407 * config/vxlib.c: Rewrite using generation numbers to identify
5410 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
5412 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
5414 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5416 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
5418 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
5419 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
5420 * pa.c (output_millicode_call): Use symbol difference rather than
5421 $PIC_pcrel$0 when using HP assembler.
5422 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
5423 not elfos.h (i.e., gas) is being used.
5424 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
5425 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
5426 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
5427 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
5428 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
5430 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
5431 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
5432 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
5434 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5435 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
5436 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
5437 Don't define when not using elfos.h.
5438 (ASM_DECLARE_RESULT): Don't define.
5439 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
5440 doesn't work on hppa64-hp-hpux11.
5441 (hppa*-hp-hpux11): Update.
5443 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
5445 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
5446 to the assembler if -mno-abicalls was specified.
5448 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5450 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
5451 ASM_OUTPUT_DEF): Delete.
5453 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
5455 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
5457 2002-11-08 Roger Sayle <roger@eyesopen.com>
5459 * real.c (real_sqrt): Update comment with bibliographic reference.
5461 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
5463 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
5465 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
5467 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
5469 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
5471 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
5472 (expand_builtin): Likewise.
5474 __builtin_floor, __builtin_floorf, __builtin_floorl
5475 __builtin_ceil, __builtin_ceilf, __builtin_ceill
5476 __builtin_round, __builtin_roundf, __builtin_roundl
5477 __builtin_trunc, __builtin_truncf, __builtin_truncl
5478 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
5479 * genopinit.c (optabs): Initialize the new optabs.
5480 * optab.c (init_optabs): Likewise.
5481 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
5482 OTI_round, OTI_nearbyint.
5483 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
5484 * doc/md.texi: Document new named patterns.
5485 * doc/extend.texi (builtin functions) Document
5486 floor, floorf, floorl, ceil, ceilf,
5487 ceill, round, roundf, roundl, trunc,
5488 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
5490 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
5492 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
5494 2002-11-08 Dale Johannesen <dalej@apple.com>
5496 * dbxout.c (dbxout_type): Fix stabs info for vector types.
5498 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5500 PR preprocessor/8497
5501 PR preprocessor/8501
5502 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
5503 start a directive. In assembler, #NUM is not a line directive.
5505 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5507 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
5510 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
5512 * config/h8300/h8300.md (two anonymous test insns): New.
5514 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
5516 * jump.c (mark_jump_label): Handle subregs of label_refs.
5518 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5520 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
5521 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
5523 2002-11-07 David Mosberger <davidm@hpl.hp.com>
5525 * config/ia64/crtend.asm: Include "auto-host.h".
5526 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
5527 * config/ia64/crtbegin.asm: Similarly.
5528 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
5529 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
5531 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
5532 * configure.in: Use it if --enable-initfini-array not specified.
5533 * doc/install.texi (Configuration): Document --enable-initfini-array.
5534 * configure, config.in: Rebuild.
5536 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
5538 * config/arm/arm-protos.h (arm_get_frame_size)
5539 (thumb_get_frame_size): New prototypes.
5540 * config/arm/arm.c (arm_get_frame_size)
5541 (thumb_get_frame_size): New functions.
5542 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
5543 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
5545 (thumb_expand_prologue, thumb_expand_epilogue): Use
5546 thumb_get_frame_size.
5547 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
5548 (machine_function): Add frame_size member.
5549 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
5551 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5553 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
5554 Adjust code to use portable unsigned bit manipulation.
5555 (insn_flags, tune_flags): Change type to unsigned.
5556 (struct processors): Make flags unsigned long.
5557 (arm_override_options): Change type of count and current_bit_count
5560 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5562 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
5564 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5566 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
5568 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
5570 * reg-stack.c (compensate_edge): Fix sanity check.
5572 2002-11-05 Geoffrey Keating <geoffk@apple.com>
5574 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
5575 crt2.o. Rearrange t-darwin makefiles.
5576 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
5577 * unwind-dw2-fde-darwin.c: New.
5578 * unwind-dw2-fde-glibc.c: Correct comment.
5579 * unwind-dw2-fde.c (__register_frame_info_bases)
5580 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
5581 (classify_object_over_fdes): Use last_fde.
5582 (add_fdes): Likewise.
5583 (linear_search_fdes): Likewise.
5584 * unwind-dw2-fde.h (struct object)
5585 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
5587 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
5588 (ENDFILE_SPEC): No crtend.o.
5589 * config/t-darwin: New.
5590 * config/i386/t-darwin: Delete.
5591 * config/darwin-crt2.c: New.
5592 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
5595 2002-11-06 Douglas B Rupp <rupp@gnat.com>
5597 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
5598 MASK_MS_BITFIELD_LAYOUT
5599 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
5600 MS bitfields for Objective-C.
5601 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
5604 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
5605 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
5606 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
5608 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
5609 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
5610 (TARGET_SWITCHES): Add above mask.
5612 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
5613 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
5614 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
5617 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
5619 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
5620 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
5622 * config/mips/mips.md (tablejump_internal3): Output .cpadd
5623 before jump on ABI_N32 too.
5624 (tablejump_internal4): Ditto on ABI_64. Increase maximum
5627 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
5629 * i386.md (negsf splitter): Accept memory operand in second register.
5630 (abssf/absdf splitters): Simplify
5631 (sse_loadss, sse_loadsd): Turn into expander.
5633 2002-11-06 David Edelsohn <edelsohn@gnu.org>
5636 * config/rs6000/rs6000.md (movdi_internal64): Discourage
5639 2002-11-06 Janis Johnson <janis187@us.ibm.com>
5641 * doc/contrib.texi: Merge in the list from the Java web pages.
5643 2002-11-06 David O'Brien <obrien@FreeBSD.org>
5645 * config/sparc/freebsd: Fix typo.
5647 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5649 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
5651 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
5653 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
5654 non-SImode addresses.
5656 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
5658 * i386.md (float_truncate SSE splitter): Ensure that operand is not
5660 (float SSE splitters): Reorder conditional.
5662 2002-11-05 Bob Wilson <bob.wilson@acm.org>
5664 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
5666 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
5668 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
5669 (STARTFILE_SPEC): Remove p and pg options.
5671 2002-11-05 Andrew Haley <aph@redhat.com>
5673 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
5674 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
5676 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
5678 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
5679 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
5681 2002-11-04 Zack Weinberg <zack@codesourcery.com>
5683 * gthr-vxworks.h: Rewritten from scratch.
5684 * config/vxlib.c: New file.
5685 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
5686 * config/rs6000/t-vxworks: Add config/vxlib.c to
5687 LIB2FUNCS_EXTRA here too, because of clash with
5688 config/rs6000/t-ppccomm.
5690 2002-11-04 Dale Johannesen <dalej@apple.com>
5692 * doloop.c (doloop_modify_runtime): Fix loop count computation
5694 * loop.c (loop_invariant_p): Support calling from unroller.
5696 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5698 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
5701 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
5703 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
5705 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
5706 (CLASS_CANNOT_CHANGE_MODE): Remove.
5707 (CANNOT_CHANGE_MODE_CLASS): New.
5709 * config/alpha/alpha.h: Same.
5711 * config/ia64/ia64.h: Same.
5713 * config/mips/mips.h: Same.
5715 * config/s390/s390.h: Same.
5717 * config/sh/sh.h: Same.
5719 * config/pa/pa64-regs.h: Same.
5721 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
5723 * config/sh/sh.c (sh_cannot_change_mode_class): New.
5725 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
5728 * config/mips/mips.c (mips_cannot_change_mode_class): New.
5730 * doc/tm.texi (Register Classes): Remove
5731 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
5732 Document CANNOT_CHANGE_MODE_CLASS.
5734 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
5735 (push_reload): Same.
5737 * simplify-rtx.c (simplify_subreg): Same.
5739 * reload1.c (choose_reload_regs): Same.
5741 * recog.c (register_operand): Same.
5743 * regrename.c (mode_change_ok): Change to use new
5744 CANNOT_CHANGE_MODE_CLASS infrastructure.
5746 * regclass.c (cannot_change_mode_set_regs): New.
5747 Declare subregs_of_mode.
5748 (regclass): Use subregs_of_mode.
5749 Remove references to reg_changes_mode.
5750 (init_reg_sets_1): Remove class_can_change_mode and
5751 reg_changes_mode code.
5752 (invalid_mode_change_p): New.
5753 (dump_regclass): Use invalid_mode_change_p instead of
5754 class_can_change_mode.
5756 (record_operand_costs): Do not set reg_changes_mode.
5758 * local-alloc.c (struct qty): Remove changes_mode field.
5759 (alloc_qty): Remove changes_mode initialization.
5760 (update_qty_class): Remove set of changes_mode.
5761 (find_free_reg): Use subregs_of_mode.
5763 * global.c (find_reg): Use subregs_of_mode info.
5765 * rtl.h (cannot_change_mode_set_regs): New prototype.
5766 (invalid_mode_change_p): Same.
5767 (REG_CANNOT_CHANGE_MODE_P): New macro.
5769 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
5771 (life_analysis): Clear subregs_of_mode.
5773 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
5774 Remove use of CLASS_CANNOT_CHANGE_MODE.
5775 (simplify_set): Same.
5776 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
5779 * regs.h: Add extern for subregs_of_mode;
5780 Include hard-reg-set and basic-block.
5781 (REG_CHANGES_MODE): Delete.
5783 2002-11-03 Roger Sayle <roger@eyesopen.com>
5785 * real.c (real_sqrt): New function to calculate square roots.
5786 * real.h (real_sqrt): Add function prototype.
5787 * builtins.c (fold_builtin): Fold sqrt of constant argument.
5788 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
5789 of constant argument.
5791 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5793 * jump.c (never_reached_warning): Don't set contains_insn until the
5794 first line note is seen.
5796 2002-11-03 David Edelsohn <edelsohn@gnu.org>
5798 * config/rs6000/rs6000.md (movti_string): Use string instructions.
5800 2002-11-03 Roger Sayle <roger@eyesopen.com>
5803 * c-typeck.c (c_expand_asm_operands): Defend against
5804 error_mark_nodes in the output argument to avoid ICE.
5806 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5809 * genrecog.c (preds): Handle ADDRESSOF.
5810 (validate_pattern): Mark it as an lvalue.
5812 2002-11-02 David Edelsohn <edelsohn@gnu.org>
5814 * config/rs6000/rs6000.c (rs6000_override_options): Use string
5815 instructions when optimizing for size.
5817 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
5819 * config/h8300/h8300.h: Fix comment typos.
5820 * config/h8300/h8300.md: Likewise.
5821 * config/h8300/lib1funcs.asm: Likewise.
5823 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5827 *doc/install.texi (Installing GCC: Configuration): Clarify
5828 the only supported ways to configure gcc.
5830 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5832 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
5833 instead of 'O' for the constraint for the second operand.
5835 2002-11-01 Mark Mitchell <mark@codesourcery.com>
5838 * toplev.c (rest_of_compilation): Do not refuse to output code for
5839 an inline function in a local class.
5841 2002-11-01 David O'Brien <obrien@FreeBSD.org>
5843 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
5844 (TRANSFER_FROM_TRAMPOLINE): Reformat.
5847 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5849 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
5851 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5853 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
5855 2002-11-01 Steve Ellcey <sje@cup.hp.com>
5857 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
5858 (MASK_INLINE_DIV_THR): Remove.
5859 (TARGET_INLINE_DIV_LAT): Remove.
5860 (TARGET_INLINE_DIV_THR): Remove.
5861 (TARGET_INLINE_DIV): Remove.
5862 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
5863 (MASK_INLINE_FLOAT_DIV_THR): New macro.
5864 (MASK_INLINE_INT_DIV_LAT): New macro.
5865 (MASK_INLINE_INT_DIV_THR): New macro.
5866 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
5867 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
5868 (TARGET_INLINE_INT_DIV_LAT): New macro.
5869 (TARGET_INLINE_INT_DIV_THR): New macro.
5870 (TARGET_INLINE_FLOAT_DIV): New macro.
5871 (TARGET_INLINE_INT_DIV): New macro.
5872 * config/ia64/ia64.md (divsi3): Change to use new macros.
5876 (divsi3_internal): Ditto.
5881 (divdi3_internal_lat): Ditto.
5882 (divdi3_internal_thr): Ditto.
5884 (divsf3_internal_lat): Ditto.
5885 (divsf3_internal_thr): Ditto.
5887 (divdf3_internal_lat): Ditto.
5888 (divdf3_internal_thr): Ditto.
5890 (divtf3_internal_lat): Ditto.
5891 (divtf3_internal_thr): Ditto.
5892 * config/ia64/ia64.c (ia64_override_options): Change
5893 to check new macros for conflicts in settings.
5894 * doc/invoke.texi (-minline-divide-min-latency): Remove.
5895 (-minline-divide-max-throughput): Remove.
5896 (-minline-float-divide-min-latency): New.
5897 (-minline-float-divide-max-throughput): New.
5898 (-minline-int-divide-min-latency): New.
5899 (-minline-int-divide-max-throughput): New.
5901 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
5904 * arm.c (use_return_insn): Don't use a return insn if there are
5905 saved integer regs, but LR is not one of them.
5907 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
5909 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
5910 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
5912 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
5914 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
5915 (movps, movpd splitters): Use canonical form.
5916 (movv2di): Fix merge problem.
5918 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
5920 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5922 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
5924 PR optimization/6162
5925 * doc/md.texi: Document restriction on commutative operand
5928 2002-10-31 Eric Christopher <echristo@redhat.com>
5930 * explow.c (convert_memory_address): Use shallow_copy_rtx.
5932 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5934 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
5936 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5938 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
5940 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5942 * config/rs6000/darwin.h: Correct formatting in previous.
5944 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5946 * config/rs6000/darwin.h: Enable -falign-xxx options.
5948 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
5950 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
5951 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
5952 * i386.c (optimization_options): Set flag_omit_frame_pointer,
5953 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
5954 Do not clear -momit-leaf-frame-pointer when profiling.
5955 (ix86_frame_pointer_required): Frame pointer is always required when
5958 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
5960 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5962 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
5964 * sh.h (binary_logical_operator): Declare.
5965 * sh.c (binary_logical_operator): New function.
5966 * sh.md (xordi3+1): New combiner splitter pattern.
5968 2002-10-31 David O'Brien <obrien@FreeBSD.org>
5970 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
5971 __enable_execute_stack function.
5973 2002-10-30 Zack Weinberg <zack@codesourcery.com>
5975 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
5976 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
5977 * unwind-sjlj.c (fc_key_dtor): Delete.
5978 (fc_key_init): Adjust __gthread_key_create call to match.
5980 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
5982 * c-common.c: Add GTY to vector_type_node_list.
5984 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
5986 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
5987 * pa-protos.h (attr_length_millicode_call, attr_length_call,
5988 pa_init_machine_status): Declare new global functions.
5989 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
5990 implement new functions.
5991 (attr_length_millicode_call, attr_length_call): Implement.
5992 (total_code_bytes): Change type to long.
5993 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
5994 Reset counter if flag_function_sections.
5995 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
5996 (output_cbranch): Move call to gen_label_rtx.
5997 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
5998 delay slot in all variants, shorten pc-relative calls.
5999 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
6000 slot usage and exposure, various new call variants, and shortened
6001 sequences for some variants on TARGET_PA_20.
6002 Miscellaneous format changes.
6003 * pa.h (total_code_bytes): Change type to long.
6004 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
6005 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
6006 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
6007 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
6008 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
6009 stores on TARGET_ELF32.
6010 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
6011 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
6012 canonicalize_funcptr_for_compare expanders): Calculate attribute length
6013 attr_length_millicode_call().
6014 (call_internal_symref, call_value_internal_symref): Clobber register 1.
6015 Calculate attribute length using attr_length_call().
6016 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
6018 (sibcall, sibcall_value): Rewrite.
6019 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
6020 register 1. Use attr_length_call().
6021 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
6023 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
6024 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
6025 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
6026 * doc/invoke.texi (mlong-calls): Document.
6028 2002-10-30 Roger Sayle <roger@eyesopen.com>
6030 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
6031 handling of cases where one or both branches of the conditional
6032 have void type, i.e. throw an exception or don't return.
6033 (fold): Only apply (and undo) type conversion to the non-void
6034 branches of a COND_EXPR.
6036 2002-10-30 Mark Mitchell <mark@codesourcery.com>
6039 * varasm.c (asm_output_aligned_bss): Do not call
6040 ASM_GLOBALIZE_LABEL.
6042 2002-10-30 David Edelsohn <edelsohn@gnu.org>
6043 Torbjorn Granlund <tege@swox.com>
6045 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
6047 (load_toc_v4_PIC_1b): Same.
6049 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
6051 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6052 Truncate the addresses for H8/300 using HImode.
6054 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
6056 * i386.md (negdf splitter): Fix construction of the constant.
6058 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
6060 * i386.md (negsf, negdf): Reorganize to use vector modes
6062 (abssf, absdf): Use force_reg.
6063 (movv4sf, movv2df): New splitters.
6064 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
6065 * i386.c (zero_extended_scalar_load_operand
6067 * i386-protos.h (ix86_expand_call): Update prototype.
6068 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
6069 (ix86_expand_call): Use r11 for indirect sibcalls.
6070 * i386.md (call, call_value, untyped_call, call_value_pop):
6071 update x86_expand_call call.
6072 (sibcall, sibcall_value): new patterns
6073 (call_rex64, call_value_rex64): Do not accept sibcalls.
6074 (sibcall_rex64, sibcall_value_rex64,
6075 sibcall_rex64_v, sibcall_value_rex64_v): New.
6077 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6079 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6082 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
6084 * toplev.c (rest_of_type_compilation): Return early in case of
6086 (check_global_declarations): Don't call debug_hooks->global_decl
6089 2002-10-28 Andreas Bauer <baueran@in.tum.de>
6091 * doc/c-tree.texi (Tree overview): Fix typos.
6093 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
6095 * Makefile.in (gnucompare*): Only record bad comparisons
6096 if there really was a bad comparison.
6098 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
6100 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
6101 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
6102 * md.texi (machine dependent constraints): Document 'C'
6104 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
6106 * i386.c (ix86_expand_vector_move): Fix.
6108 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
6109 * i386.md (sse2_maskmovdqu_rex64): New pattern
6112 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
6113 (ix86_init_mmx_sse_builtins): Fix type.
6115 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
6117 * gthr-posix.h: Include <unistd.h> for feature tests.
6118 (sched_get_priority_max, sched_get_priority_min)
6119 (pthread_getschedparam, pthread_setschedparam): Only use
6120 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
6121 (__gthread_objc_thread_set_priority): Don't treat all nonzero
6122 returns from sched_get_priority_max and sched_get_priority_min
6125 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6127 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
6130 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6132 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
6133 (h8300_tiny_constant_address_p): Likewise.
6134 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
6135 h8300_eightbit_constant_address_p.
6136 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
6137 * config/h8300/h8300-protos.h: Add the prototypes for the two
6140 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6142 * reload1.c (update_eliminables): Unconditionally check if
6143 frame_pointer_needed has changed.
6145 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6147 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6150 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6152 PR optimization/8334
6153 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
6154 check for zero operands explicitly.
6156 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
6158 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
6159 memory after adjusting to BLKmode.
6161 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6163 * config/h8300/h8300.h (MASK_*): New.
6164 (TARGET_*): Use MASK_*.
6166 2002-10-28 Zack Weinberg <zack@codesourcery.com>
6168 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
6169 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
6170 config/rs6000/vxworks.h: New files.
6171 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
6173 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
6174 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
6175 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
6176 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
6177 sparc-*-vxsim*): Delete stanzas.
6178 * gthr-vxworks.h: Rip out all substantive code and just
6179 include gthr-single.h.
6181 * config/alpha/vxworks.h, config/arm/vxarm.h,
6182 config/i386/vxi386.h, config/i960/t-vxworks960,
6183 config/i960/vx960-coff.h, config/i960/vx960.h,
6184 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
6185 config/mips/vxworks.h, config/rs6000/vxppc.h,
6186 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
6187 config/sparc/vxsim.h, config/sparc/vxsparc.h,
6188 config/sparc/vxsparc64.h: Delete files.
6190 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
6192 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
6193 tm_defines if pthreads are enabled.
6194 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
6195 if NETBSD_ENABLE_PTHREADS is defined.
6197 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
6199 * ChangeLog.1: Fix typos.
6200 * cse.c: Fix a comment typo.
6201 * reload1.c: Likewise.
6203 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
6205 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
6206 * fixinc/tests/base/_G_config.h: New file.
6208 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6210 * combine.c: Fix comment formatting.
6213 * regclass.c: Likewise.
6214 * regmove.c: Likewise.
6215 * regrename.c: Likewise.
6216 * reg-stack.c: Likewise.
6217 * reload1.c: Likewise.
6218 * reload.c: Likewise.
6219 * reload.h: Likewise.
6220 * unroll.c: Likewise.
6222 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6224 * reload1.c (reload): Fix a comment typo.
6226 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
6228 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
6230 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6232 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
6233 * dwarf2out.c: Include hashtab.h.
6234 (is_main_source): New static variable.
6235 (attr_checksum, die_checksum): Modified to handle die references.
6236 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
6237 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
6238 record_comdat_symbol_number): New static functions.
6239 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
6240 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
6241 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
6244 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
6246 * config/h8300/h8300.c (initial_offset): Change to
6247 h8300_initial_elimination_offset.
6248 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
6249 h8300_initial_elimination_offset.
6250 * config/h8300/h8300-protos.h: Update the prototype.
6252 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
6254 * config/mmix/mmix.h (LIBCALL_VALUE): Use
6255 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
6256 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
6257 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
6258 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
6260 (mmix_function_value_regno_p): Declare.
6262 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
6263 invalid for floating point mode result, with fix.
6265 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
6267 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
6268 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
6269 (stage1_build): Likewise.
6271 2002-10-25 Mike Stump <mrs@apple.com>
6273 Fixes gcc.dg/warn-1.c.
6274 * c-typeck.c (warn_for_assignment): Don't print argument number,
6277 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6279 * toplev.c (dump_file_index): Add DFI_ce3.
6280 (dump_file_info): Likewise.
6281 (rest_of_compilation): Run first ifcvt pass before tracer.
6283 2002-10-25 Steve Ellcey <sje@cup.hp.com>
6285 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
6287 2002-10-25 Richard Henderson <rth@redhat.com>
6289 * real.c (real_to_decimal): If the >1 tens reduction loop results
6290 in a negative exponent, fall into the <1 pten computation.
6292 2002-10-25 Zack Weinberg <zack@codesourcery.com>
6295 * c-objc-common.c (inline_forbidden_p): Can not inline
6296 functions containing structures or unions containing VLAs.
6297 * tree-inline.c (walk_tree): For all class 't' nodes, walk
6298 TYPE_SIZE and TYPE_SIZE_UNIT.
6299 (copy_tree_r): Copy types if they are variably modified.
6301 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6303 * config/s390/s390.md: Remove old-style peepholes.
6305 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6307 * config/s390/s390.c (s390_decompose_address): Do not range check the
6308 displacement if base or index is the argument pointer register.
6310 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
6315 * fixinc/inclhack.def (libc1_G_va_list): New fix.
6316 * fixinc/fixincl.x: Regenerate.
6317 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
6318 ifndef IN_LIBGCC2. Wrap it together with signal.h and
6319 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
6320 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
6321 * config.in, configure: Regenerate.
6323 2002-10-24 Igor Shevlyakov <igor@microunity.com>
6325 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
6327 2002-10-24 Richard Henderson <rth@redhat.com>
6329 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
6331 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6333 * config/h8300/h8300.c (initial_offset): Simplify by using
6336 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
6338 * doc/install.texi (avr): Update required binutils version.
6340 2002-10-24 Theodore A. Roth <troth@openavr.org>
6342 * doc/install.texi: Point avr users at more up-to-date information.
6344 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6346 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
6347 to pull operands out of the literal pool where possible.
6349 2002-10-24 Denis Chertykov <denisc@overta.ru>
6351 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
6353 2002-10-24 Steve Ellcey <sje@cup.hp.com>
6355 * expr.c (convert_move): If unsignedp is less then zero there
6356 is no equivalent code.
6358 2002-10-24 Zack Weinberg <zack@codesourcery.com>
6360 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
6362 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6364 * config/s390/s390.h: Rework comments; re-sort target macro definitions
6365 according to the sequence they are defined in the manual.
6366 (POINTER_BOUNDARY): Remove.
6368 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6370 * config/h8300/h8300.c (round_frame_size): Replace 8 with
6373 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6375 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
6377 (TINY_CONSTANT_ADDRESS_P): Likewise.
6379 2002-10-24 Richard Henderson <rth@redhat.com>
6381 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6382 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
6385 2002-10-24 Richard Henderson <rth@redhat.com>
6388 * reload.c (find_reloads_toplev): Mode of X is not important
6389 when simplifying subregs of constants.
6391 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6393 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
6394 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
6395 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
6396 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
6397 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
6399 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6401 * optabs.c (expand_binop): Don't reuse the shift target in the
6402 middle of shift sequences.
6404 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
6406 * i386.md (abs splitters): Do not produce nested subregs.
6408 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
6410 * i386.md (movti_rex64): Fix constraints.
6412 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6414 * i386.md (abssf,absdf): Use vector operands for SSE
6415 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
6418 2002-10-23 Ziemowit Laski <zlaski@apple.com>
6420 * objc/objc-act.c (get_static_reference): Remove unneeded
6421 TYPE_BINFO initialization.
6422 (get_object-reference): Likewise.
6423 (build_constructor): Tighten precondition check.
6424 (finish_message_expr): Likewise.
6426 2002-10-23 Jakub Jelinek <jakub@redhat.com>
6428 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
6431 2002-10-23 Steve Ellcey <sje@cup.hp.com>
6433 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
6436 2002-10-23 Richard Henderson <rth@redhat.com>
6438 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6439 (alpha_output_mi_thunk_osf): Handle vcall_offset.
6441 2002-10-23 Zack Weinberg <zack@codesourcery.com>
6443 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
6445 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
6446 hook_tree_bool_false.
6448 * tree.c (variably_modified_type_p): Moved here from
6449 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
6450 language-specific cases. Due to this, must weaken some 'if
6451 and only if' checks to merely 'if'.
6452 * tree.h: Prototype variably_modified_type_p.
6454 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
6456 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6458 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
6459 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
6461 * config/s390/s390-protos.h (fp_operand): Remove.
6462 * config/s390/s390.c (fp_operand): Remove.
6463 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
6464 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
6465 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
6466 (movdi_31, movdf_31 splitters): Likewise.
6468 * config/s390/s390.h (IEEE_FLOAT): Remove.
6469 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
6470 (INT_REGNO_P): Rename to ...
6471 (GENERAL_REGNO_P): ... this.
6472 (FLOAT_REGNO_P): Rename to ...
6473 (FP_REGNO_P): ... this.
6474 (ADDR_REGNO_P): New macro.
6475 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
6476 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
6477 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
6478 (HARD_REGNO_NREGS): Adapt to macro renaming.
6479 (HARD_REGNO_MODE_OK): Likewise.
6481 2002-10-23 David Edelsohn <edelsohn@gnu.org>
6482 Geoff Keating <geoffk@apple.com>
6484 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
6485 (rs6000_memory_move_cost): New function.
6486 * config/rs6000/rs6000-protos.h: Declare them.
6487 * config/rs6000/rs6000.h: Use them.
6489 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6491 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
6492 inlining it into other libgcc2 routines.
6493 (__udivmoddi4): Likewise.
6495 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
6497 * doc/sourcebuild.texi (Test Suites): Improve.
6499 2002-10-22 Stan Shebs <shebs@apple.com>
6501 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
6504 2002-10-22 Jim Wilson <wilson@redhat.com>
6506 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
6508 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6511 * xmmintrin.h: Add const to the argument of loads.
6513 * i386.md (pushv2di): New pattern.
6515 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
6517 2002-10-22 Richard Henderson <rth@redhat.com>
6519 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
6520 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
6521 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
6522 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6523 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6524 (TARGET_ASM_OUT): Update.
6525 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
6526 (hook_bool_tree_hwi_hwi_tree_true): New.
6527 (default_can_output_mi_thunk_no_vcall): New.
6528 * hooks.h: Declare them.
6529 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
6531 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6532 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
6533 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
6534 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
6535 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
6536 config/stormy16/stormy16.c: Similarly.
6538 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
6539 Handle 64-bit properly. Streamline.
6540 (x86_output_mi_vcall_thunk): Remove.
6541 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
6542 (x86_can_output_mi_thunk): New.
6543 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6544 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6545 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
6547 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
6548 output_mi_thunk; make static; always use function_section.
6549 (TARGET_ASM_OUTPUT_MI_THUNK): New.
6550 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6551 (rs6000_ra_ever_killed): Test no_new_pseudos not
6552 targetm.asm_out.output_mi_thunk in conjunction with thunks.
6553 * config/rs6000/rs6000-protos.h: Update.
6554 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6555 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
6556 xcoffout_declare_function when using rs6000_output_mi_thunk.
6558 * config/s390/s390.c (s390_output_mi_thunk): Rename from
6559 s390_output_mi_vcall_thunk.
6560 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6561 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6563 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
6564 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6565 * config/vax/vax-protos.h: Update.
6566 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
6568 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
6570 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
6571 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
6572 * i386.md (movti_internal): Use 'C'
6574 * xmmintrin.h (_mm_cmplt_epi*): New.
6576 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6578 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
6579 ("*movdf_64"): Likewise.
6580 ("*lshrdi3_64"): Likewise.
6581 ("blockage"): Add length attribute.
6584 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6586 * i386.md: FIx typo.
6587 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
6588 (sse2_umulv2siv2di3): Fix predicate.
6589 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
6590 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
6591 * xmmintrin.h (_mm_mul_epu16): Rename to...
6592 (_mm_mul_epu32): This one.
6593 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
6595 (contains_128bit_aligned_vector_p): Undo accidental checkin.
6597 2002-10-22 Eric Christopher <echristo@redhat.com>
6599 * config/sparc/sparc.h: Add #error.
6601 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6603 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
6604 [s390x-*-linux*]: Likewise.
6605 * config/s390/t-linux: Remove.
6606 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
6608 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
6610 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
6611 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
6612 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
6613 * i386.md (mmx_punpck?dq): Simplify.
6614 (sse2_pubpcklqdq): Fix.
6615 (sse2_pubpckhqdq): New.
6616 * xmmintrin.h (_mm_unpackhi_epi32): New.
6618 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
6619 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
6621 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
6624 * fold_const.c (fold_binary_op_with_conditional_arg): Always
6625 build compound_expr if we used save_expr.
6627 2002-10-22 Alan Modra <amodra@bigpond.net.au>
6629 * output.h (SECTION_NOTYPE): Define.
6630 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
6631 init array sections.
6632 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
6633 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
6636 2002-10-21 Richard Henderson <rth@redhat.com>
6638 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
6639 the function type, not the return type.
6641 2002-10-21 Richard Henderson <rth@redhat.com>
6643 * real.c (sticky_rshift_significand): Return inexact, don't
6644 or it in immediately.
6645 (sub_significands): Accept incomming carry.
6646 (div_significands, rtd_divmod): Update for sub_significands change.
6647 (round_for_format): Update for sticky_rshift_significand change.
6648 (do_add): Don't involve the inexact bit in addition, do give the
6649 inexact bit as the subtraction carry-in.
6650 (encode_internal, decode_internal, real_internal_format): New.
6651 * real.h (real_internal_format): Declare.
6653 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6655 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
6656 don't define sdiv_qrnnd.
6658 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6660 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
6662 (TINY_CONSTANT_ADDRESS_P): Likewise.
6664 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6666 * i386.c (builtin_description): Add punpcklqdq and movdq2q
6667 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
6668 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
6669 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
6670 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
6671 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
6672 __builtin_ia32_setzero128.
6673 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
6674 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
6675 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
6676 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
6677 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
6678 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
6679 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
6680 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
6681 sse2_movq): New patterns.
6682 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
6683 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
6684 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
6685 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
6686 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
6687 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
6688 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
6689 (_mm_insert_epi16): Fix.
6691 2002-10-21 Dale Johannesen <dalej@apple.com>
6693 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
6694 unsafe math reversals correctly for RTL generation.
6695 (output_cbranch): Replace rs6000_reverse_condition call
6696 by its former definition.
6698 2002-10-21 Jakub Jelinek <jakub@redhat.com>
6700 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
6701 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
6702 from constant pool or LABEL_REFs as sign extended if allow_rip.
6703 Change all +-1GB limits to +-16MB.
6704 (x86_64_general_operand, x86_64_szext_general_operand,
6705 x86_64_nonmemory_operand, x86_64_movabs_operand,
6706 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6707 legitimate_address_p, ix86_expand_int_movcc): Update callers.
6708 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
6709 in CM_SMALL_PIC model.
6710 (legitimate_pic_address_disp_p): Don't check offsets before
6711 calling local_symbolic_operand.
6712 (legitimize_pic_address): Force offsets bigger than +-16MB into
6714 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
6715 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
6718 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
6719 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
6720 * configure: Rebuilt.
6721 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
6722 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
6723 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
6724 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
6726 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
6727 non-pic code if TARGET_64BIT.
6728 (legitimize_address): Generate 64-bit TLS sequences.
6729 (output_pic_addr_const): Support x86-64 TLS operators.
6730 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
6731 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
6732 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
6733 (output_addr_const_extra): Support x86-64 TLS operators.
6734 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
6735 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
6737 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
6738 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
6739 (*tls_global_dynamic_sun): Renamed to...
6740 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
6741 (tls_global_dynamic): Renamed to...
6742 (tls_global_dynamic_32): ... this.
6743 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
6744 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
6745 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
6746 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
6747 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
6748 (tls_local_dynamic_base_dynamic): Renamed to...
6749 (tls_local_dynamic_base_dynamic_32): ... this.
6750 (tls_local_dynamic_base_dynamic_64,
6751 *tls_local_dynamic_base_dynamic_64): New.
6752 (*tls_local_dynamic_once): Renamed to...
6753 (*tls_local_dynamic_32_once): ... this.
6755 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6757 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
6758 __divdi3, __umoddi3, or __moddi3.
6760 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6762 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
6763 instead of just opt_index as switch expression.
6765 * calls.c (store_one_arg): Change type of 'excess_align'
6768 * profile.c (output_gcov_string): Change type of 'temp'
6771 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6773 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
6774 (__fixunssfdi, __fixsfdi): Likewise.
6775 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
6776 (s390_single_qi): Likewise.
6777 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
6778 unsigned comparison warning.
6779 (s390_return_addr_rtx): New function.
6780 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
6781 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
6782 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
6784 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6786 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
6787 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
6788 (s390_output_mi_thunk): Remove.
6789 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6791 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6793 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
6795 2002-10-20 Zack Weinberg <zack@codesourcery.com>
6797 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
6798 inverted test in the conditional determining the possibility
6799 of sibcalls in PIC mode.
6801 2002-10-20 Richard Henderson <rth@redhat.com>
6803 * target.h (struct gcc_target): Line wrap.
6805 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
6806 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
6807 * config/alpha/alpha.h: ... not here.
6808 * config/alpha/alpha-protos.h: Update.
6810 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
6811 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
6812 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6813 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
6814 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
6815 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6816 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
6817 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6818 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
6819 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
6820 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
6821 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
6822 config/sparc/sparc.c, config/sparc/sparc.h,
6823 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
6824 config/stormy16/stormy16.h: Similarly.
6826 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
6827 selection logic from call patterns.
6829 2002-10-20 Mark Mitchell <mark@codesourcery.com>
6831 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
6833 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6836 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
6837 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
6838 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
6839 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
6841 2002-10-20 Roger Sayle <roger@eyesopen.com>
6844 * toplev.c (flag_unsafe_profile_arcs): Remove.
6845 (flag_bounded_pointers): Remove.
6846 (flag_bounds_check): Correct comments.
6847 (lang_independent_options): Remove -funsafe-profile-arcs and
6848 -fbounded-pointers. Correct -fbounds-check comments.
6850 * flags.h: Correct flag_schedule_interblock comments.
6851 (flag_bounded_pointers): Remove prototype.
6852 (flag_bounds_check): Correct comments.
6854 * c-opts.c (c_common_init_options): No need to mark
6855 flag_bounds_check as unspecified.
6856 (c_common_post_options): And no need to set it from
6857 flag_bounded_pointers if its still unspecified.
6859 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
6860 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
6861 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
6862 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
6864 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
6865 Angela Marie Thomas <angela@releasedominatrix.com>
6866 Brendan Kehoe <brendan@zen.org>
6867 Nick Clifton <nickc@redhat.com>
6868 Andrew Haley <aph@redhat.com>
6870 * configure.in (--with-sysroot): New. Don't inhibit libc if
6871 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
6872 and CROSS_SYSTEM_HEADER_DIR.
6873 * configure: Rebuilt.
6874 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
6875 (TARGET_SYSTEM_ROOT): New.
6876 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
6877 CROSS_SYSTEM_HEADER_DIR.
6878 (install-gcc-tooldir): New target.
6879 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
6880 if SYSTEM_HEADER_DIR does not exist and it's not the default
6881 sys-include directory.
6882 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
6883 (install-mkheaders): Likewise.
6884 * gcc.c (target_system_root): New variable.
6885 (add_sysrooted_prefix): New function.
6886 (process_command): Recompute run-time target_system_root from
6887 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
6889 (do_spec_1): Process 'R' spec.
6890 (main): Add md_exec_prefix to exec_prefixes regardless of
6891 startfile_prefix_spec. Use add_sysrooted_prefix for
6892 startfile_prefixes, and don't skip the default ones when cross
6893 compiling with sysroot enabled. Removed unused case of
6894 non-absolute standard_startfile_prefix.
6895 * config/interix.h: Remove the only potential, yet disabled,
6896 occurrence of non-absolute (empty) standard_startfile_prefix.
6897 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
6899 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
6900 * doc/install.texi (--with-sysroot): Document.
6901 (--with-headers, --with-libs): Deprecate.
6903 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6904 Mark Mitchell <mark@codesourcery.com>
6906 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
6908 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
6909 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
6910 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
6911 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
6912 x86_output_mi_thunk): Likewise.
6913 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
6914 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
6915 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
6916 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
6917 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
6918 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
6919 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
6921 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
6923 * target.h (gcc_target): Update output_mi_thunk and
6924 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
6927 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
6928 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6929 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
6930 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
6931 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
6932 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
6934 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
6935 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6936 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6937 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
6938 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
6939 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6940 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6941 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
6942 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
6944 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
6945 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
6947 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
6949 * real.c (do_add): Fix 0+0 sign corner case.
6950 (do_divide): Fix Inf/0 corner case.
6952 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
6954 * i386.c (classify_argument): Pass MMX arguments in memory
6955 (ix86_expand_builtin): Expand proper address mode for cflush.
6956 * i386.md (movdqa): Fix typo.
6957 (sse2_cflush): Accept DImode addresses.
6959 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
6960 (_mm_max_sd): Fix pasto.
6961 (_mm_storeh_pd, _mm_storel_pd): Fix.
6963 * i386.c (bdesc_comi): Fix to match specification.
6964 (ix86_expand_sse_comi): Emit the comparison properly.
6965 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
6966 Do not use comparison operator.
6967 (vnmaskcmp): Fix template.
6969 * xmmintrin.h (_mm_cvtps_pi16): Fix.
6971 2002-10-19 Sebastian Pop <s.pop@laposte.net>
6973 * dependence.c : Removed.
6974 * Makefile.in : Remove dependence.o.
6976 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
6978 * mmintrin.h (__m64): typedef it to v2si.
6979 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
6980 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
6981 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
6982 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
6983 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
6984 * xmmintrin.h (_mm_setzero_si64): Likewise.
6986 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
6987 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
6990 Patch by Shawn Wagner
6991 * mmintrin.h: Replace pi64 by si64.
6993 2002-10-18 David Edelsohn <edelsohn@gnu.org>
6995 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
6996 Use length of 4 not *.
6997 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
6998 (movdf_softfloat64): Likewise.
6999 (movdi_internal32): Use length of 4 not *.
7000 (movti_power): Same.
7001 (ctrsi, ctrdi): Same.
7003 2002-10-18 Zack Weinberg <zack@codesourcery.com>
7005 * c-decl.c (start_decl): Point users of the old initialized-
7006 typedef extension at __typeof__.
7008 2002-10-18 Richard Henderson <rth@redhat.com>
7010 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
7011 (real_to_decimal): Re-implement using the logic from the
7012 gcc 3.2 etoasc. Comment heavily.
7013 (div_significands): Simplify loop startup and comparison logic.
7015 2002-10-18 Mark Mitchell <mark@codesourcery.com>
7017 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
7018 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
7019 (TARGET_ASM_OUT): Add them.
7020 * target.h (asm_out): Add output_mi_thunk and
7021 output_mi_vcall_thunk.
7022 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7023 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7024 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
7025 * config/arm/arm.c (arm_output_mi_thunk): Define.
7026 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7027 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7028 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7029 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7030 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7031 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7032 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
7034 (x86_output_mi_vcall_thunk): Declare.
7035 * config/i386/i386.c (override_options): Clear
7036 output_mi_vcall_thunk in 64-bit mode.
7037 (ix86_fntype_regparm): New function.
7038 (ix86_return_pops_args): Use it.
7039 (ia32_this_parameter): New function.
7040 (x86_output_mi_vcall_thunk): New function.
7041 (x86_output_mi_thunk): Use it
7042 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
7043 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
7044 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
7045 * config/i960/i960.c (i960_output_mi_thunk): New function.
7046 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
7047 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
7048 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
7049 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7050 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7051 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
7052 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7053 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7054 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7055 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7056 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7057 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7058 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7059 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7060 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7061 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7062 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
7063 * config/s390/s390.c (s390_output_mi_thunk): Define.
7064 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7065 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7066 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7067 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7068 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7069 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7070 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
7071 * config/vax/vax.c (vax_output_mi_thunk): Define.
7072 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7073 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7074 * doc/tm.texi: Adjust documentation.
7076 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7078 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
7079 __enable_execute_stack function.
7080 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
7081 as NETBSD_ENABLE_EXECUTE_STACK.
7082 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7083 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7084 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7085 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7086 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7088 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7090 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
7091 to __enable_execute_stack with the address of the trampoline
7092 if TRANSFER_FROM_TRAMPOLINE is defined.
7093 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
7094 constant if building libgcc2.
7096 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
7098 * i386.c (pentium4_cost): Fix according to Intel recommendations.
7099 (ix86_memory_move_cost): Fix for 64bit compilation.
7101 2002-10-17 Roger Sayle <roger@eyesopen.com>
7103 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
7105 2002-10-17 Geoffrey Keating <geoffk@apple.com>
7107 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
7109 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
7111 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
7112 (movsf_softfloat): Likewise.
7114 2002-10-17 Janis Johnson <janis187@us.ibm.com>
7116 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
7118 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
7120 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
7121 tramp, not addr, to pass the trampoline address to
7122 __enable_execute_stack.
7124 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
7126 * mmintrin.h: Guard by __MMX__
7127 * xmmintrin.h: Guard by __SSE__
7130 * xmmintrin.h (_MM_SHUFFLE2): New macro.
7131 (_mm_load*_?d): New functions.
7132 (_mm_set*_?d): New functions.
7133 (_mm_store*_?d): New functions.
7135 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
7137 Really commit patch announced at Oct 14
7139 * predict.c (can_predict_insn_p): New function.
7140 (estimate_probability): Avoid unnecesary work.
7141 (process_note_prediction): Likewise.
7142 * toplev.c (rest_of_compilation): Account early branch prediction pass
7146 Found by Ian Ollmann
7147 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
7148 (_mm_load?_pd): Likewise.
7149 (_mm_store?_pd): Likewise.
7152 * i386.c (builtin_description):Drop cmpg[te]s[sd].
7153 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
7154 swapped alternative.
7157 * reload1.c (reload_inner_reg_of_subreg): New argument output;
7158 (push_reload): Update call.
7160 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
7162 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
7163 if using mips/elf.h or mips/elf64.h.
7164 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
7165 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
7167 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
7169 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
7172 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
7174 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
7175 (LPREFIX): Likewise.
7176 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
7177 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
7178 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
7179 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
7180 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
7182 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
7183 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
7184 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7185 BSS_SECTION_ASM_OP): Move from linux.h.
7186 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7187 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7189 * config/s390/s390.c (s390_function_profiler): Use
7190 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7192 2002-10-15 Eric Christopher <echristo@redhat.com>
7194 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
7195 * java/parse.y (obtain_incomplete_type): Make pointer
7198 2002-10-15 Richard Henderson <rth@redhat.com>
7200 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
7201 as arguments. Bound DIGITS by the available buffer size.
7202 (real_to_hexadecimal): Likewise.
7203 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
7204 (REAL_VALUE_TO_DECIMAL): Remove.
7205 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
7206 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
7207 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
7208 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7209 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
7210 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
7211 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
7212 use real_to_decimal directly, and with the proper arguments.
7213 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
7215 2002-10-15 Jim Wilson <wilson@redhat.com>
7217 * reload1.c (merge_assigned_reloads): After converting overlapping
7218 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
7220 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
7222 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7224 * expr.c (do_tablejump): Fix typo in my previous commit.
7226 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
7228 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
7230 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7232 * config/s390/s390.c (s390_split_branches): Add return
7233 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
7235 (find_base_register_in_addr): New function.
7236 (find_base_register_ref): New function.
7237 (replace_base_register_ref): New function.
7239 (struct constant_pool): Add members pool_insn, insns, and anchor.
7240 Remove member last_insn.
7241 (s390_start_pool): Initialize them.
7242 (s390_end_pool): Emit pool placeholder insn.
7243 (s390_add_pool_insn): New function.
7244 (s390_find_pool): Use insns bitmap instead of addresses.
7245 (s390_dump_pool): Replace placeholder insn. Emit anchor.
7246 Replace unspec 104 by local-pool-relative references.
7247 (s390_output_constant_pool): Output anchor label if required.
7248 (s390_output_symbolic_const): Handle unspec 104 and 105.
7249 (s390_add_pool): Remove, replace by ...
7250 (s390_add_constant, s390_find_constant): ... these new functions.
7251 (s390_add_anchor): New function.
7253 (s390_chunkify_pool): Delete, replace by ...
7254 (s390_chunkify_start, s390_chunkify_finish,
7255 s390_chunkify_cancel): ... these new functions.
7256 (s390_optimize_prolog): Add parameter TEMP_REGNO.
7257 Recompute register live data for special registers.
7258 (s390_fixup_clobbered_return_reg): New function.
7259 (s390_machine_dependent_reorg): Rewrite to use new
7260 s390_chunkify_... routines.
7262 config/s390/s390.md ("reload_base"): Rename to ...
7263 ("reload_base_31"): ... this.
7264 ("reload_base_64"): New insn.
7265 ("reload_base2"): Remove.
7266 ("reload_anchor"): New insn.
7269 s390.c (s390_pool_overflow): Remove.
7270 s390.h (s390_pool_overflow): Likewise.
7271 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
7273 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
7275 * sh.md (movv8qi_i+2): Don't split if source is -1.
7277 2002-10-15 Janis Johnson <janis187@us.ibm.com>
7279 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
7281 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7284 * loop.c (loop_regs_scan): Mark registers used for function
7285 argument passing as MAY_NOT_OPTIMIZE.
7287 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7289 * gcov-io.h (gcov_info): Fix type.
7290 * profile.c (create_profiler): Fix type mismatch.
7292 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7294 * i386.md (movv2di_internal): New pattern.
7295 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
7296 (movv2di): New expander.
7297 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
7299 * i386.c (ix86_expand_timode_binop_builtin): Delete.
7300 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
7301 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
7302 (ix86_expand_builtin): Likewise.
7303 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7305 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7307 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
7309 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
7311 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
7312 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
7313 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
7314 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7315 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
7316 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7318 * xmmintrin.h (__m128i): Define as __v2di.
7321 (expand_expr): Use DECL_RTL_SET_P.
7323 2002-10-14 Roger Sayle <roger@eyesopen.com>
7325 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
7327 2002-10-14 Roger Sayle <roger@eyesopen.com>
7328 Zack Weinberg <zack@codesourcery.com>
7330 * config/i386/i386.c (k6_cost): Correct typo.
7332 2002-10-14 Mark Mitchell <mark@codesourcery.com>
7334 PR optimization/6631
7335 * alias.c (objects_must_conflict_p): Check honor_readonly when
7336 examining TYPE_READONLY.
7337 * function.c (assign_stack_temp_for_type): Likewise.
7339 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7341 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
7342 Swap zero extension arguments.
7343 (umaxhi3): Fix instruction class.
7345 (prefetch): Fix prefetch instructions.
7347 (pkwb): Fix output constraint.
7349 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
7351 * config/mips/mips.c (print_operand): Increase buffer size for
7354 2002-10-14 Richard Henderson <rth@redhat.com>
7357 * gcse.c (adjust_libcall_notes): Revert last change.
7358 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
7360 2002-10-14 Andrew Haley <aph@redhat.com>
7362 * tree-inline.c (remap_block): All local class initialization
7363 flags go in the outermost scope.
7364 (expand_call_inline): Call java_inlining_map_static_initializers.
7365 (expand_call_inline): Call java_inlining_merge_static_initializers.
7366 * java/lang.c (merge_init_test_initialization): New.
7367 (java_inlining_merge_static_initializers): New.
7368 (inline_init_test_initialization): New.
7369 (java_inlining_map_static_initializers): New.
7371 * tree-inline.c (expand_call_inline): Convert retvar to expected
7374 2002-10-14 Graham Stott <graham.stott@btinternet.com>
7376 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
7378 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
7380 * stmt.c: Fix typo in comment.
7382 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7384 * c-common.c (c_common_type_for_mode): Add V2HImode case.
7385 * tree.c (build_common_tree_nodes_2): Initialize
7386 unsigned_V2HI_type_node and V2HI_type_node.
7387 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
7388 (unsigned_V2HI_type_node, V2HI_type_node): Define.
7390 2002-10-14 Jakub Jelinek <jakub@redhat.com>
7392 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
7393 Handle TARGET_64BIT.
7395 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7397 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
7398 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
7399 (MULTILIB_DIRNAMES): Remove long32.
7400 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
7401 (MULTILIB_REDUNDANT_DIRS): Remove.
7403 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7405 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
7406 * gcc.c (driver_self_specs): New variable.
7407 (do_self_spec): New function.
7408 (main): Use it to process driver_self_specs.
7410 2002-10-13 Richard Henderson <rth@redhat.com>
7412 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
7413 indirect sibcalls when regparm >= 3.
7415 * config/i386/i386.c (sibcall_insn_operand): New.
7416 * config/i386/i386.h (PREDICATE_CODES): Update.
7417 * config/i386/i386-protos.h: Update.
7418 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
7420 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
7422 2002-10-12 Roger Sayle <roger@eyesopen.com>
7424 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
7425 arithmetic right shifts of ~0 during RTL simplifications.
7427 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
7429 PR preprocessor/7862
7430 PR preprocessor/8190
7431 * gcc.c (cpp_unique_options): Don't delete .d files.
7432 Remove stray whitespace.
7434 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
7436 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
7437 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7438 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
7439 (pdp11_output_function_epilogue, output_ascii): Likewise.
7440 (output_addr_const_pdp11): Likewise.
7441 * pdp11.md (movdi): Use offsetable memory for floating store.
7442 (lshrsi3, negsi2): Delete irrelevant comment.
7444 2002-10-11 Andreas Bauer <baueran@in.tum.de>
7446 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
7447 indirect calls to be sibcall optimized.
7448 * config/i386/i386.md (sibcall_1): New.
7449 (call_1): Add no-sibcalls condition.
7450 (sibcall_value_1): New.
7451 (call_value_1): Add no-sibcalls condition.
7453 2002-10-11 Eric Christopher <echristo@redhat.com>
7455 * output.h (default_valid_pointer_mode): Declare.
7456 * varasm.c (default_valid_pointer_mode): Define.
7457 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
7459 * tree.c (build_pointer_type_for_mode): New function.
7460 (build_pointer_type): Use.
7461 (build_reference_type_for_mode): New function.
7462 (build_reference_type): Use.
7463 * tree.h: Declare new functions.
7464 * c-common.c (handle_mode_attribute): Use new functions, check
7466 * stor-layout.c (layout_type): Depend on machine mode for
7467 REFERENCE_TYPE and POINTER_TYPE.
7468 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
7469 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
7471 * config/mips/mips.c (mips_valid_pointer_mode): New function.
7472 (TARGET_VALID_POINTER_MODE): Use and define.
7473 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
7475 2002-10-11 Geoffrey Keating <geoffk@apple.com>
7477 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
7478 not the address of the REG.
7479 (struct cse_reg_info): Make subreg_ticked unsigned.
7481 2002-10-11 Janis Johnson <janis187@us.ibm.com>
7483 * doc/compat.texi: Add info about C++ libraries.
7485 2002-10-11 Richard Henderson <rth@redhat.com>
7488 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
7490 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7492 * cfganal.c (dfs_enumerate_from): Use PARAMS.
7493 * genautomata.c (output_insn_code_cases): Likewise.
7494 * real.c (real_format): Likewise.
7495 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
7496 ensure value is promoted before doing subtraction.
7498 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
7500 * calls.c (expand_call): Simplify noreturn call.
7503 * cfgbuild.c (make_edges): Create edge cache when we do have
7505 * expr.c (do_tablejump): Note size of maximal jumptable.
7506 * function.c (prepare_function_start): Zero out size.
7507 * function.h (function): Add max_jumptable_ents.
7509 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7511 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7513 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
7514 register for mperm_w operation.
7516 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
7518 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
7519 an integer, use simplify_gen_subreg.
7521 2002-10-10 Diego Novillo <dnovillo@redhat.com>
7523 * calls.c (flags_from_decl_or_type): Make extern.
7525 * rtl.h (ECF_*): ... here.
7526 (flags_from_decl_or_type): Declare.
7528 2002-10-10 Roger Sayle <roger@eyesopen.com>
7529 Nathan Sidwell <nathan@codesourcery.com>
7531 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
7532 shifts of the form -1 >> x.
7534 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
7536 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7538 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
7540 * extend.texi (Vector Extensions): Remove comment about single
7543 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7545 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
7546 * function.c (insns_for_mem_hash): Likewise.
7547 * varasm.c (STRHASH): Likewise.
7549 2002-10-10 Stuart Hastings <stuart@apple.com>
7551 * cse.c (struct cse_reg_info): Add subreg_ticked.
7552 (SUBREG_TICKED): New.
7553 (get_cse_reg_info): Initialize SUBREG_TICKED.
7554 (mention_regs): Use it.
7555 (invalidate): Set SUBREG_TICKED.
7556 (invalidate_for_call): Likewise.
7557 (addr_affects_sp_p): Likewise.
7559 2002-10-10 Jakub Jelinek <jakub@redhat.com>
7561 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
7562 into proper operand.
7564 2002-10-10 Denis Chertykov <denisc@overta.ru>
7566 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
7568 * config/ip2k/libgcc.S: Combine routines used by function
7571 2002-10-10 Jim Wilson <wilson@redhat.com>
7573 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
7576 2002-10-10 David Edelsohn <edelsohn@gnu.org>
7578 * config/rs6000/aix52.h: New file.
7579 * config/rs6000/t-aix52: New File.
7580 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
7581 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
7583 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7586 * invoke.texi (-msse-math): Kill
7587 (-msse): Add note to mfpmath=sse.
7589 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7592 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
7594 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
7596 PR preprocessor/8179
7597 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
7599 (default_compilers): Pass debug options when preprocessing
7602 2002-10-06 Richard Henderson <rth@redhat.com>
7604 * toplev.c (rest_of_compilation): Revert opt/2960 change.
7606 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7608 * i386.c (*_cost): Add branch costs.
7609 (override_options): set ix86_branch_cost.
7610 (ix86_expand_int_movcc): Use BRANCH_COST.
7611 * i386.h (costs): Add branch_cost.
7613 2002-10-09 Zack Weinberg <zack@codesourcery.com>
7616 * c-decl.c (start_decl): Unconditionally issue error for
7617 'typedef foo = bar'.
7618 (finish_decl): Remove special case for TYPE_DECL with initializer.
7620 * doc/extend.texi: Delete "Naming Types" section. Change all
7621 cross-references to that section to refer to "Typeof" instead.
7622 Add the useful safe-max()-macro example from "Naming Types" to
7623 "Typeof", rewritten using that extension. Add some compatibility
7626 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7628 * loop.c: Revert 2002-08-15 change.
7629 (LOOP_REGNO_NREGS): Ensure type is int.
7631 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7633 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
7634 which copies first FPR and clears second.
7635 (extendsftf2): Same.
7636 (floatditf2): Fix typo.
7638 (fix_trunctfdi2): Same.
7639 (fix_trunctfsi2): Same.
7641 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7643 * conflict.c (arc_hash): Change return type to hashval_t.
7644 * cselib.c (get_value_hash): Likewise.
7645 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
7646 state_hash, automata_list_hash): Likewise.
7647 * read-rtl.c (def_hash): Likewise.
7648 * tree.c (type_hash_hash): Likewise.
7650 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
7652 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
7653 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
7655 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7657 * sh.md (ffssi2): Fix emitted code.
7659 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
7661 * cse.c (insn_live_p): Pass insn pattern, not full insn
7664 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
7666 * cppmacro.c (paste_tokens): Only allow / to paste with =.
7668 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7670 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
7672 (movtf_internal): Reference correct displacement for second value
7674 (movtf splitter): Correct generation of constants in 64-bit mode.
7676 2002-10-09 Alan Modra <amodra@bigpond.net.au>
7678 * libgcc2.c (__floatdisf): Properly cure double rounding.
7680 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7682 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
7683 * doc/cpp.texi (Common Predefined Macros): Document.
7685 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7688 * doc/invoke.texi (Option Summary): List
7689 -Wmissing-declarations as a C only option.
7691 2002-10-08 Roger Sayle <roger@eyesopen.com>
7693 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
7694 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
7695 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
7697 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7699 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7700 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
7702 (safe_vector_operand): Update sse_clrv4sf call.
7703 (ix86_expand_buildin): Likewise
7704 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7705 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
7706 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
7707 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
7709 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
7710 movv4si): Obey the new flags.
7711 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
7712 reformating penalty.
7713 (anddf, cmov patterns): Avoid reformating by first converting.
7714 (sse_cvtsd2ss): Fix predicate.
7715 (sse2_clrti): Fix mode,
7716 (sse_clrv4sf): Avoid unspec.
7718 2002-10-08 Jakub Jelinek <jakub@redhat.com>
7720 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
7721 mno-app-regs|mcmodel=medany.
7722 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
7723 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
7724 (CRTSTUFF_T_CFLAGS): Define.
7726 2002-10-08 Roger Sayle <roger@eyesopen.com>
7729 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
7730 pool references that are constructed using LO_SUM.
7732 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
7734 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
7736 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
7738 * flags.h (warn_strict_aliasing): Declare.
7739 * toplev.c (warn_strict_aliasing): Define.
7740 (lang_independent_options): Add it.
7741 * doc/invoke.texi (-Wstrict-aliasing): Document it.
7743 2002-10-08 Zack Weinberg <zack@codesourcery.com>
7745 * system.h (GCCBUGURL): Delete.
7746 * version.c (bug_report_url): New. Add commentary about
7747 modifying both these strings in modified distributions.
7748 * version.h: Declare bug_report_url.
7750 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
7753 2002-10-08 Nick Clifton <nickc@redhat.com>
7755 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
7756 convert uint64_t into __ev64_opaque__.
7757 (__ev_set_acc_s64): Likewise, but using signed types.
7759 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7761 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
7762 ("*doloop_di_long"): Likewise.
7764 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
7766 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
7768 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
7770 * config/mips/mips.md (define_attr cpu): Add r4111.
7772 2002-10-08 Anthony Green <green@redhat.com>
7774 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
7776 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7778 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
7779 for REAL_VALUE_TO_DECIMAL output.
7781 2002-10-07 Richard Henderson <rth@redhat.com>
7783 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
7784 function; cleanup PLUS case by using recursion. Update all users.
7785 (NONZERO_BASE_PLUS_P): Remove.
7786 (find_comparison_args): Use rtx_addr_can_trap_p instead.
7787 (fold_rtx): Use nonzero_address_p.
7788 * rtl.h (nonzero_address_p): Declare.
7789 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
7790 (rtx_addr_can_trap_p): Likewise.
7791 (nonzero_address_p): New.
7792 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
7793 (simplify_relational_operation): Use nonzero_address_p.
7795 2002-10-07 David Edelsohn <edelsohn@gnu.org>
7797 * config/rs6000/rs6000.c (rs6000_override_options): Set
7798 real_format_for_mode for IBM extended format, if enabled.
7799 (easy_fp_constant): Add TFmode.
7800 (rs6000_legitimize_address): Add TFmode.
7801 (rs6000_legitimate_address): Same.
7802 (function_arg_advance): TFmode uses two FPRs.
7803 (rs6000_emit_prologue): Fix warning.
7804 (rs6000_output_function_epilogue): Add TFmode.
7805 (output_toc): Add TFmode.
7806 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
7807 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
7808 * rs6000.md (movtf splitter): Load TFmode constant.
7810 2002-10-07 Dale Johannesen <dalej@apple.com>
7812 * rtl.h: Add NOTE_PRECONDITIONED.
7814 * loop.c: Set loop_info->preconditioned from it.
7815 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
7817 2002-10-07 Richard Henderson <rth@redhat.com>
7819 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
7820 new rtx for comparing the argument pointer against zero.
7821 (i960_va_start): Similarly.
7823 2002-10-07 Richard Henderson <rth@redhat.com>
7825 * config/i960/i960.md (*): Use TFmode, not XFmode.
7826 * config/i960/i960.c (*): Likewise.
7827 (i960_arg_size_and_align): Remove XFmode alignment hack.
7828 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
7829 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
7830 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
7831 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
7833 2002-10-07 Richard Henderson <rth@redhat.com>
7835 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
7836 entry points; use void return value and argument list.
7838 2002-10-06 Andreas Bauer <baueran@in.tum.de>
7840 * calls.c (expand_call): Fix function-is-volatile check.
7842 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
7844 * t-pdp11: Add MULTILIB support for msoft-float.
7845 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
7847 * t-pdp11: Add LIB2FUNCS_EXTRA.
7848 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
7849 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
7850 'fldd' to 'ldd', rename 'fstd' to 'std'.
7851 (pdp11_output_function_epilogue): Likewise.
7852 (output_move_quad): Make the comment gas compatible.
7853 (output_ascii): Add preceding 0 to the octal constant.
7854 (print_operand_address): Add pre_modify, post_modify.
7855 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
7856 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
7857 with the indication of Paul Koning.
7858 (PRINT_OPERAND): Fix floating constant.
7859 * pdp11.md (movdi): Restrict matching pattern.
7860 (movqi): Generalize the matching pattern.
7861 (movdf): Restrict matching pattern.
7862 (zero_extendqihi2): Change constant representation.
7863 (floatsidf2): Fix wrong operands.
7864 (addqi3): Fix wrong instruction name.
7865 (subqi3): Fix wrong instruction name.
7866 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
7867 (xorsi3): Fix wrong insn.
7868 (one_cmplqi2): Add two operand pattern.
7871 (call): Add register indirect case.
7872 (mod): Fix wrong subreg.
7874 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7875 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7878 * expr.c (expand_expr) [PLUS]: Simplify after the operands
7879 have been expanded in EXPAND_NORMAL mode.
7881 2002-10-06 Richard Henderson <rth@redhat.com>
7883 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
7885 2002-10-06 Richard Henderson <rth@redhat.com>
7887 PR optimization/2960
7888 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
7891 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
7893 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
7894 previously definitions.
7896 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
7898 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
7899 * c-opts.c (find_opt): Similarly.
7901 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
7903 * athlon.md: rewrite to DFA.
7904 * i386 (ix86_adjust_cost): Drop memory latency code.
7905 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
7907 2002-10-05 Jakub Jelinek <jakub@redhat.com>
7909 * gcc.c (set_multilib_dir): Don't access *end.
7910 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
7911 (print_multilib_info): Don't show paths starting with ".:".
7912 * genmultilib: Add new option, "yes" if multilibs are enabled.
7913 Update comments. If multilibs not enabled, print .:${osdirout}
7914 for each directory. If multilibs are enabled, always print
7915 ${dirout}:${osdirout}, even if the two are the same.
7916 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
7917 Pass all MULTILIB_* variables to genmultilib even if
7918 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
7920 2002-10-04 Zack Weinberg <zack@codesourcery.com>
7922 * gcc.c (process_command): Set .validated for -pipe. Correct
7925 2002-10-04 Bruce Korb <bkorb@gnu.org>
7927 * fixinc/inclhack.def(hpux11_abs): use format fix
7928 * fixinc/fixincl.x: regenerate
7929 * fixinc/tests/base/stdlib.h: accommodate new fix test
7931 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
7933 * c-common.c (cb_register_builtins): Use really_no_inline.
7935 2002-10-04 David Edelsohn <edelsohn@gnu.org>
7937 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
7938 copied instruction if the note is not loop invariant.
7940 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
7942 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
7944 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7946 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
7947 and -mhp-ld options to list of options. Add -mgnu-ld
7948 and -mhp-ld option descriptions.
7950 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7952 * fixinc/inclhack.def (hpux11_abs): New.
7953 (stdio_va_list): change __va_list__ to __gnuc_va_list.
7954 * fixinc/fixincl.x: Rebuild.
7956 2002-10-04 Roger Sayle <roger@eyesopen.com>
7958 * config/i386/i386.h (processor_costs): Add new fields fadd,
7959 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
7960 (RTX_COSTS): Use these fields to determine the RTX costs
7961 of floating point addition/subtraction, multiplication,
7962 division, fabs, negation and square root respectively.
7963 * config/i386/i386.c (size_cost): Provide instruction sizes
7964 for these new fields.
7965 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
7966 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
7967 counts for these new fields for all x86 processor variants.
7969 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7971 * mips.c (mips_const_double_ok): Delete unused variable.
7973 * gengtype.c (rtx_next): Change type to int.
7975 2002-10-04 Andreas Jaeger <aj@suse.de>
7977 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
7979 2002-10-04 Richard Henderson <rth@redhat.com>
7981 * real.h (SIGNIFICAND_BITS): Add one more word.
7982 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
7983 * real.c (times_pten): New.
7984 (real_to_decimal, real_from_string): Use it.
7985 (sticky_rshift_significand): Use & to find modulus.
7986 (rshift_significand, lshift_significand): Likewise.
7987 (do_divide): Apply sticky bit after normalization.
7988 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
7990 2002-10-03 Andreas Bauer <baueran@in.tum.de>
7992 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
7993 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
7995 2002-10-03 Andreas Jaeger <aj@suse.de>
7997 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
7998 to unsigned long, adjust printf format string.
7999 (output_mangled_typename): Likewise.
8001 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
8003 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
8004 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
8005 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
8006 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
8007 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
8008 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
8009 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
8010 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
8012 2002-10-03 Mark Mitchell <mark@codesourcery.com>
8014 * doc/invoke.texi (-Wabi): Document mangling bug.
8016 2002-10-04 Alan Modra <amodra@bigpond.net.au>
8018 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
8019 name for the tbtab label that depends on the function asm name.
8020 Don't output tbtab label unless optional_tbtab.
8021 (output_mi_thunk): Formatting.
8023 2002-10-03 Richard Henderson <rth@redhat.com>
8025 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
8026 * config/m68k/m68k.c (override_options): ... here.
8027 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
8028 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
8029 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8030 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8032 2002-10-03 Richard Henderson <rth@redhat.com>
8034 * real.h (struct real_value): Use ENUM_BITFIELD.
8036 2002-10-03 Richard Henderson <rth@redhat.com>
8038 * config/i960/i960.md (call, call_value): Use emit_call_insn.
8040 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8042 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
8044 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8046 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
8047 * config/pa/pa.h (MASK_GNU_LD): New.
8048 (TARGET_GNU_LD): New.
8049 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
8050 on gnu-ld and MASK_GNU_LD.
8051 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
8053 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8055 * i386.c (athlon_cost): Fix the move costs.
8057 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
8059 * final.c (final): Use symbol name as function name for profiling.
8060 * profile.c (get_exec_counts): Likewise.
8061 (branch_prob): Likewise.
8063 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8065 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
8067 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8069 * gcc.c (print_multi_os_directory): New variable.
8070 (option_map): Support --print-multi-os-directory.
8071 (struct prefix_list): Add os_multilib field.
8072 (multilib_os_dir): New variable.
8073 (static_specs): Add multilib_options.
8074 (find_a_file): Add multilib argument. Search in GCC or OS multilib
8076 (read_specs, execute): Update callers.
8077 (find_file): Likewise. Don't prefix name with multilib_dir, instead
8078 pass 1 as multilib option.
8079 (display_help): Include --print-multi-os-directory.
8080 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
8081 (process_command): Update callers. Handle --print-multi-os-directory.
8082 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
8084 (main): Update find_a_file and add_prefix callers.
8085 Handle print_multi_os_directory.
8086 (struct mdswitchstr): New.
8087 (mdswitches, n_mdswitches): New variables.
8088 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
8089 present on the command line nor their mutually incompatible
8091 (default_arg): Optimize.
8092 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
8094 (print_multilib_info): Only print GCC multilib dir name, not OS
8096 * genmultilib: Add osdirnames parameter. Output multilib_options
8097 variable. If osdirnames is specified, output dirnames as
8099 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
8100 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
8101 to compute libgcc_s soname and install path.
8102 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
8103 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
8104 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
8107 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8108 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8109 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
8110 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
8111 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
8113 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
8114 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8115 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
8116 (STARTFILE_ARCH_SPEC): Remove.
8117 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8118 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8119 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8120 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
8121 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8123 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8125 * predict.c (choose_function_section): Avoid choice for linkonce functions.
8127 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
8129 * i386.md (lea to mul peep2): Fix condition.
8131 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8133 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
8134 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
8136 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
8138 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
8141 * config/t-libunwind: Mention unwind-sjlj.c.
8142 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
8143 to #ifndef __USING_SJLJ_EXCEPTIONS__.
8145 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
8146 before inclusion of config.gcc, but after configuring the compiler etc.
8147 Determine default value for --enable-libunwind-exceptions based on
8148 whether the host has a libunwind library (not guaranteed to be correct,
8149 but it's a reasonable first guess and can always be overridden with an
8150 explicit --enable/disable-libunwind-exceptions.
8151 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
8152 tmake_file when $use_libunwind_exceptions is enabled.
8153 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
8154 ia64 (e.g., config/t-linux also updates it).
8155 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
8156 along with the shared version of libgcc since the latter requires
8158 * unwind-libunwind.c: New file.
8159 * config/t-libunwind: Ditto.
8161 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8163 * config.gcc: Remove support for vax-*-vms*.
8164 * config/vax/vms.h: Remove.
8165 * config/vax/xm-vms.h: Remove.
8166 * config/vax/vax-protos.h: Remove VMS-specific code.
8167 * config/vax/vax.c: Remove VMS-specific code.
8169 2002-10-02 Richard Henderson <rth@redhat.com>
8172 * config/i386/i386.c (ix86_register_move_cost): Increase cost
8173 for secondary_memory_needed pairs.
8175 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8177 * doc/vms.texi: Blow away false include file section.
8179 2002-10-02 Roger Sayle <roger@eyesopen.com>
8181 PR optimization/6627
8182 * toplev.c (force_align_functions_log): New global variable.
8183 * flags.h (force_align_functions_log): Add extern prototype.
8184 * varasm.c (assemble_start_function): Use it to force minimum
8186 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
8187 minimum function alignment to one byte.
8188 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
8189 the least significant bit of vtable member function pointers.
8190 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
8191 here from cp/cp-tree.h.
8193 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8195 * i386.c (print_operand_address): Use RIP addressing for offsetted
8198 2002-09-30 David S. Miller <davem@redhat.com>
8201 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
8202 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
8204 2002-10-01 Andreas Bauer <baueran@in.tum.de>
8206 * calls.c (expand_call): Remove the `no indirect check'
8207 for sibcall optimization; use function_ok_for_sibcall
8208 target hook; refine check for `function is volatile'.
8209 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
8210 * hooks.c (hook_tree_tree_bool_false): New.
8211 * hooks.h (hook_tree_tree_bool_false): Declare.
8212 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8213 (TARGET_INITIALIZER): Add it.
8214 * target.h (struct gcc_target): Add function_ok_for_sibcall.
8215 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
8216 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8217 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8218 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
8219 Remove function declaration.
8220 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
8221 function static and accept another argument of type `tree'.
8222 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8223 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8224 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8225 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
8226 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8227 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8228 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8229 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
8230 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
8231 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8232 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8233 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
8234 Remove function declaration.
8235 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
8236 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
8237 rename first argument to `decl'; accept another argument
8238 of type `tree'; make static.
8239 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8240 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8241 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
8242 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8243 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8244 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
8245 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8246 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8247 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8249 2002-10-01 Roger Sayle <roger@eyesopen.com>
8251 * unroll.c (loop_iterations): Revert 2002-09-08 change.
8253 2002-10-01 Richard Henderson <rth@redhat.com>
8255 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
8256 (real_to_hexadecimal): Likewise.
8257 * print-rtl.c (print_rtx): If we are linked with real.c, don't
8258 dump the XWINT fields of a floating point CONST_DOUBLE.
8260 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
8262 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
8264 2002-10-01 Richard Henderson <rth@redhat.com>
8266 * calls.c (precompute_register_parameters): Force non-legitimate
8267 constants into pseudos.
8269 2002-10-01 Nick Clifton <nickc@redhat.com>
8271 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
8272 to assembler template.
8274 2002-10-01 Richard Henderson <rth@redhat.com>
8276 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
8277 for TLS debug info to !DECL_EXTERNAL.
8279 2002-10-01 Matt Thomas <matt@3am-software.com>
8280 Jason Thorpe <thorpej@wasabisystems.com>
8282 * config.gcc (vax-*-netbsdelf*): Enable configuration.
8283 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
8284 if not already defined.
8285 * config/vax/elf.h: New file.
8286 * config/vax/netbsd-elf.h: New file.
8287 * config/vax/vax.c: Include "debug.h".
8288 (vax_output_function_prologue): Add dwarf2 support. Use
8289 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
8290 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
8291 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
8292 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
8293 (VAX_ISTREAM_SYNC): Remove.
8294 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
8295 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8296 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
8297 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
8299 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8300 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
8301 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
8302 (INCOMING_RETURN_ADDR_RTX): Define.
8303 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
8304 (VUNSPEC_SYNC_ISTREAM): Define.
8305 (blockage): Use VUNSPEC_BLOCKAGE.
8306 (sync_istream): New insn.
8308 2002-10-01 Richard Henderson <rth@redhat.com>
8310 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
8311 (*call_value_pop, call, call_value): Add dwarf2 EH support.
8314 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8317 * c-typeck.c (build_c_cast): Warn about type punning which breaks
8318 type based aliasing.
8320 2002-10-01 Mark Mitchell <mark@codesourcery.com>
8322 * stor-layout.c (update_alignment_for_field): New function.
8323 (place_union_field): Use it.
8324 (place_field): Likewise.
8326 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8329 * gcc.c (cc1_options): Add space on -auxbase-strip.
8331 2002-10-01 Jim Wilson <wilson@redhat.com>
8333 * config/v850/v850.h (EPILOGUE_USES): Define.
8335 2002-09-30 Andrew Haley <aph@redhat.com>
8337 * flow.c (insn_dead_p): When using non-call-exceptions, don't
8338 eliminate insns that may trap.
8339 * cse.c (insn_live_p): Likewise.
8341 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8343 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
8344 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
8345 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
8346 * config/mips/mips.md: Apply same renaming here.
8348 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8350 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
8351 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
8352 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
8353 * config/mips/mips.md (define_attr cpu): Remove r4320.
8354 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
8356 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8358 * config/mips/mips.c (mips16_strings): New variable.
8359 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
8360 symbol in mips16_strings. Free the list.
8361 (mips_encode_section_info): Keep track of local strings.
8363 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8365 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
8366 (sordered_df, sordered_sf): Remove.
8367 * config/mips/mips.c (get_float_compare_codes): New fn.
8368 (gen_int_relational, gen_conditional_move): Use it.
8370 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8372 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
8373 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
8374 * config/mips/mips.c (fcc_register_operand): New function.
8375 (mips_emit_fcc_reload): New function, extracted from reload_incc.
8376 (override_options): Allow TFmode values in float registers
8378 * cnfig/mips/mips.md (reload_incc): Change destination prediate
8379 to fcc_register_operand. Remove misleading source constraint.
8380 Use mips_emit_fcc_reload.
8381 (reload_outcc): Duplicate reload_incc.
8383 2002-09-30 Zack Weinberg <zack@codesourcery.com>
8385 * gcc.c (validate_switches): Handle all new forms of spec
8386 syntax introduced recently. Now returns a char *.
8387 (validate_all_switches): Repetitive logic broken out to...
8388 (validate_switches_from_spec): ...here.
8389 * mklibgcc.in: Don't @-flag commands to generate .oS files.
8391 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8393 * longlong.h: Partially synchronize with GMP-4.1 version:
8394 Use i370 definitions also for s390.
8395 Add generic definition of umul_ppmm in terms of smul_ppmm.
8396 [s390] (umul_ppmm): Remove.
8397 [s390] (smul_ppmm): Fix incorrect assembler constraints.
8398 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
8400 2002-09-30 Bob Wilson <bob.wilson@acm.org>
8402 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
8403 Add new RL_REGS register class.
8404 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
8405 Call xtensa_preferred_reload_class for both input and output reloads.
8406 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
8407 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
8408 instead of either AR_REGS or GR_REGS classes.
8409 (xtensa_secondary_reload_class): Use new RL_REGS class.
8410 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
8412 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8414 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
8415 (pa_strip_name_encoding): Strip '@' and '*', in that order.
8416 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
8417 there is a '*' prefix in NAME.
8419 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8421 * reload.c (push_reload): Handle subregs and secondary memory.
8422 * reload1.c (gen_reload): Likewise.
8424 * jump.c (reg_or_subregno): New function.
8425 * rtl.h (reg_or_subregno): Declare
8426 * unroll.c (find_splittable_givs): Handle subregs.
8428 2002-09-30 Mark Mitchell <mark@codesourcery.com>
8430 * store-layout.c (finish_record_layout): Add free_p parameter.
8431 (layout_type): Pass it.
8432 * tree.h (finish_record_layout): Update prototype.
8434 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
8436 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
8438 * gcse.c (cprop_jump): Check that the register has not
8440 (cprop_jump): Likewise.
8442 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
8444 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
8445 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
8446 that we have a SImode access, and only then if reload hasn't completed;
8447 for all other cases, use LO_REGS.
8449 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8451 * openbsd.h: Fix typo in last change.
8453 2002-09-29 Richard Henderson <rth@redhat.com>
8455 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
8457 2002-09-29 Richard Henderson <rth@redhat.com>
8460 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
8463 2002-09-29 David Edelsohn <edelsohn@gnu.org>
8465 * real.h (ibm_extended_format): Declare.
8466 * real.c (encode_ibm_extended, decode_ibm_extended): New
8469 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8471 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
8473 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
8475 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8477 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
8479 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
8481 * builtins.def: Fix comment formatting.
8482 * c-common.def: Likewise.
8483 * cfgcleanup.c: Likewise.
8484 * combine.c: Likewise.
8485 * gengtype.c: Likewise.
8486 * params.def: Likewise.
8487 * predict.def: Likewise.
8488 * rtl.def: Likewise.
8489 * stab.def: Likewise.
8490 * stor-layout.c: Likewise.
8491 * tree.def: Likewise.
8492 * config/darwin.c: Likewise.
8493 * config/darwin.h: Likewise.
8494 * config/dbxcoff.h: Likewise.
8495 * config/elfos.h: Likewise.
8496 * config/fp-bit.c: Likewise.
8497 * config/freebsd-spec.h: Likewise.
8498 * config/interix.h: Likewise.
8499 * config/libgloss.h: Likewise.
8500 * config/linux-aout.h: Likewise.
8501 * config/linux.h: Likewise.
8502 * config/lynx-ng.h: Likewise.
8503 * config/lynx.h: Likewise.
8504 * config/netbsd-aout.h: Likewise.
8505 * config/netbsd.h: Likewise.
8506 * config/netware.h: Likewise.
8507 * config/psos.h: Likewise.
8508 * config/ptx4.h: Likewise.
8510 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
8512 * ChangeLog.4: Fix typos.
8513 * ChangeLog.6: Likewise.
8514 * FSFChangeLog.10: Likewise.
8515 * genattrtab.c: Fix comment typos.
8516 * haifa-sched.c: Likewise.
8519 * config/arm/arm.c: Likewise.
8520 * config/arm/crti.asm: Likewise.
8521 * config/arm/crtn.asm: Likewise.
8522 * config/frv/frv.c: Likewise.
8523 * config/frv/frv.md: Likewise.
8524 * config/h8300/h8300.md: Likewise.
8525 * config/i386/rtemself.h: Likewise.
8526 * config/ia64/unwind-ia64.c: Likewise.
8527 * config/ip2k/ip2k.h: Likewise.
8528 * config/m88k/m88k.c: Likewise.
8529 * config/m88k/m88k.md: Likewise.
8530 * config/mips/sr71k.md: Likewise.
8531 * config/mmix/mmix.c: Likewise.
8532 * config/rs6000/rs6000.c: Likewise.
8533 * config/sh/sh.md: Likewise.
8535 2002-09-26 Theodore A. Roth <troth@verinet.com>
8537 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
8538 * config/avr/avr.md: Ditto.
8540 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
8542 PR preprocessor/8055
8543 * cppmacro.c (stringify_arg): Do not overflow the buffer
8544 with the terminating NUL when the argument to be stringified
8547 2002-09-27 Richard Henderson <rth@redhat.com>
8549 * unroll.c (simplify_cmp_and_jump_insns): New.
8550 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
8551 instead of expand_simple_foo.
8553 2002-09-27 Richard Henderson <rth@redhat.com>
8555 PR optimization/7520
8556 * cfganal.c (flow_active_insn_p): New.
8557 (forwarder_block_p): Use it.
8559 2002-09-27 Richard Henderson <rth@redhat.com>
8561 * emit-rtl.c (active_insn_p): Revert last change.
8563 2002-09-27 Jakub Jelinek <jakub@redhat.com>
8565 * doc/extend.texi (tls_model): Document.
8566 * varasm.c (decl_tls_model): New.
8567 * c-common.c (handle_tls_model_attribute): New.
8568 (c_common_attribute_table): Add tls_model.
8569 * config/alpha/alpha.c (alpha_encode_section_info): Use
8571 * flags.h (enum tls_model, flag_tls_default): Move...
8572 * tree.h (enum tls_model, flag_tls_default): ...here.
8573 (decl_tls_model): New prototype.
8574 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8575 * config/i386/i386.c (ix86_encode_section_info): Likewise.
8576 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
8579 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8581 * LANGUAGES: Follow spelling conventions.
8582 * rtl.def: Likewise.
8583 * sbitmap.c: Likewise.
8584 * sched-int.h: Likewise.
8585 * sched-rgn.c: Likewise.
8586 * sibcall.c: Likewise.
8587 * simplify-rtx.c: Likewise.
8589 * stab.def: Likewise.
8591 * stor-layout.c: Likewise.
8592 * target.h: Likewise.
8593 * timevar.c: Likewise.
8594 * toplev.c: Likewise.
8595 * tree-dump.c: Likewise.
8596 * tree-inline.c: Likewise.
8598 * tree.def: Likewise.
8600 * unroll.c: Likewise.
8601 * varasm.c: Likewise.
8602 * vmsdbgout.c: Likewise.
8603 * treelang/treelang.texi: Likewise.
8604 * treelang/treetree.c: Likewise.
8606 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8608 * config/h8300/h8300.c (compute_saved_regs): Use a macro
8609 instead of a hard register number.
8610 (get_shift_alg): Use an enumerated type instead of numbers.
8611 (h8300_shift_needs_scratch_p): Likewise.
8613 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8615 * varasm.c (force_data_section): Remove.
8616 (assemble_constant_align): Likewise.
8617 * output.h: Remove corresponding prototypes.
8619 2002-09-26 Roger Sayle <roger@eyesopen.com>
8621 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
8622 jump, if the loop to exit is the top of the current nesting stack.
8624 2002-09-26 Torbjorn Granlund <tege@swox.com>
8626 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
8629 2002-09-26 David S. Miller <davem@redhat.com>
8631 PR optimization/7335
8632 * calls.c (emit_library_call_value_1): Passing args by reference
8633 converts a CONST function into a PURE one.
8635 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8637 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
8639 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
8641 * config/rs6000/rs6000.c (rs6000_override_options): Allow
8642 function-sections and data-sections functionality on AIX.
8644 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8645 Dale Johannesen <dalej@apple.com>
8647 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
8648 in RTL for sub-word loads from memory.
8650 2002-09-26 Richard Henderson <rth@redhat.com>
8653 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
8656 2002-09-26 Richard Henderson <rth@redhat.com>
8658 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
8660 2002-09-26 Chris Lattner <sabre@nondot.org>
8662 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
8663 handling undefined values.
8665 2002-09-26 Richard Henderson <rth@redhat.com>
8668 * emit-rtl.c (active_insn_p): Consider a clobber of the
8669 function return value to be active even after reload.
8671 2002-09-27 Alan Modra <amodra@bigpond.net.au>
8673 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
8674 by absolute loop increment, not loop increment.
8676 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8678 * c-common.h: Follow spelling conventions.
8679 * cpplex.c: Likewise.
8680 * cpplib.h: Likewise.
8681 * gthr-dce.h: Likewise.
8682 * gthr-posix.h: Likewise.
8683 * optabs.c: Likewise.
8684 * output.h: Likewise.
8685 * profile.c: Likewise.
8686 * protoize.c: Likewise.
8687 * ra-rewrite.c: Likewise.
8689 * recog.c: Likewise.
8690 * reg-stack.c: Likewise.
8691 * regclass.c: Likewise.
8692 * regmove.c: Likewise.
8693 * reload.c: Likewise.
8694 * reload.h: Likewise.
8695 * reload1.c: Likewise.
8696 * reorg.c: Likewise.
8697 * resource.c: Likewise.
8699 * rtlanal.c: Likewise.
8701 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8703 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
8706 2002-09-24 Eric Christopher <echristo@redhat.com>
8708 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
8709 * config/mips/elf64.h: Ditto.
8711 2002-09-24 Eric Christopher <echristo@redhat.com>
8713 * except.c (expand_builtin_extract_return_address): Handle case
8714 where Pmode != ptr_mode.
8716 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8718 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
8720 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8722 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
8724 2002-09-26 Igor Shevlyakov <igor@microunity.com>
8726 * combine.c (simplify_set): Don't call to force_to_mode if size
8727 of integer type is larger than HOST_BITS_PER_WIDE_INT.
8729 2002-09-26 Janis Johnson <janis187@us.ibm.com>
8731 * Makefile.in (qmtest-g++): Fix file path.
8733 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8735 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
8736 A + (-const) on RTX level, even for unsigned types.
8738 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8740 * reload.c (dup_replacements): New function.
8741 (find_reloads): Use it to duplicate replacements at the top level
8742 of match_dup operands.
8744 2002-09-26 Miles Bader <miles@gnu.org>
8746 * v850.md ("length"): Change default value to 4.
8748 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8750 * ChangeLog.1: Follow spelling conventions.
8751 * ChangeLog.4: Likewise.
8752 * ChangeLog.6: Likewise.
8753 * FSFChangeLog.11: Likewise.
8754 * doc/cpp.texi: Likewise.
8755 * doc/invoke.texi: Likewise.
8756 * doc/tm.texi: Likewise.
8758 2002-09-26 Nick Clifton <nickc@redhat.com>
8760 * config.gcc: Add x prefix to v850e case for handling
8763 2002-09-25 Zack Weinberg <zack@codesourcery.com>
8765 * gcc.c (input_suffix_matches, switch_matches,
8766 mark_matching_switches, process_marked_switches,
8767 process_brace_body): New functions - split from handle_braces.
8768 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
8769 and ignore whitespace in more places.
8770 (specs documentation comment): Document %{S:X;T:Y;:D}.
8771 Clarify other %{...} docs.
8772 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
8775 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
8776 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
8778 2002-09-25 David S. Miller <davem@redhat.com>
8781 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
8784 2002-09-25 Richard Henderson <rth@redhat.com>
8786 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
8787 fp CONST_DOUBLE; use real_identical.
8789 2002-09-25 Mark Mitchell <mark@codesourcery.com>
8791 * doc/invoke.texi: Add more -Wabi examples.
8793 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
8795 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
8797 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
8799 * profile.c (end_branch_prob): Only look for __gcov_init on
8800 weak-enabled native compilers.
8802 2002-09-24 Denis Chertykov <denisc@overta.ru>
8804 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
8805 cases of optimizing "add sp,w" to "inc sp".
8807 2002-09-24 Adam Nemet <anemet@lnxw.com>
8809 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
8810 epilogue for naked functions.
8812 2002-09-24 Adam Nemet <anemet@lnxw.com>
8813 Nick Clifton <nickc@redhat.com>
8815 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
8816 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
8819 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
8821 * config/s390/s390.c (preferred_la_operand_p): New function.
8822 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
8823 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
8824 ("*la_64_cc", "*la_31_cc", splitters): ... these.
8825 ("*la_31"): Deactivate for TARGET_64BIT.
8826 ("*la_31_and", "*la_31_and_cc"): New.
8828 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8830 * real.h (real_value): Make `exp' explicitly signed.
8832 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
8834 * config/elfos.h: Follow spelling conventions.
8835 * config/alpha/alpha.h: Likewise.
8836 * config/arc/arc.h: Likewise.
8837 * config/arm/arm.md: Likewise.
8838 * config/avr/avr.h: Likewise.
8839 * config/cris/cris.md: Likewise.
8840 * config/d30v/d30v.h: Likewise.
8841 * config/frv/frv.c: Likewise.
8842 * config/frv/frv.h: Likewise.
8843 * config/h8300/h8300.c: Likewise.
8844 * config/h8300/h8300.h: Likewise.
8845 * config/h8300/h8300.md: Likewise.
8846 * config/i386/cygwin.h: Likewise.
8847 * config/i386/i386.h: Likewise.
8848 * config/i386/sysv3.h: Likewise.
8849 * config/i960/i960.h: Likewise.
8850 * config/ia64/ia64.h: Likewise.
8851 * config/ia64/ia64.md: Likewise.
8852 * config/ip2k/ip2k.h: Likewise.
8853 * config/m32r/m32r.h: Likewise.
8854 * config/m68k/m68k.h: Likewise.
8855 * config/m88k/m88k.h: Likewise.
8856 * config/mcore/mcore.c: Likewise.
8857 * config/mcore/mcore.h: Likewise.
8858 * config/mcore/mcore.md: Likewise.
8859 * config/mips/mips.h: Likewise.
8860 * config/mmix/mmix.h: Likewise.
8861 * config/mmix/mmix.md: Likewise.
8862 * config/ns32k/netbsd.h: Likewise.
8863 * config/ns32k/ns32k.h: Likewise.
8864 * config/ns32k/ns32k.md: Likewise.
8865 * config/pa/pa.h: Likewise.
8866 * config/romp/romp.h: Likewise.
8867 * config/rs6000/rs6000.h: Likewise.
8868 * config/rs6000/rs6000.md: Likewise.
8869 * config/sparc/sparc.h: Likewise.
8870 * config/stormy16/stormy-abi: Likewise.
8871 * config/stormy16/stormy16.h: Likewise.
8872 * config/vax/vax.h: Likewise.
8874 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8876 * config/alpha/alpha.h: Remove commented-out macro
8877 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
8878 * config/avr/avr.h: Likewise.
8879 * config/d30v/d30v.h: Likewise.
8880 * config/dsp16xx/dsp16xx.h: Likewise.
8881 * config/i370/i370.h: Likewise.
8882 * config/i386/i386.h: Likewise.
8883 * config/i960/i960.h: Likewise.
8884 * config/m68k/m68k.h: Likewise.
8885 * config/m88k/m88k.h: Likewise.
8886 * config/mips/mips.h: Likewise.
8887 * config/ns32k/ns32k.h: Likewise.
8888 * config/pdp11/pdp11.h: Likewise.
8889 * config/romp/romp.h: Likewise.
8890 * config/rs6000/rs6000.h: Likewise.
8891 * config/s390/s390.h: Likewise.
8892 * config/sh/sh.h: Likewise.
8893 * config/sparc/sparc.h: Likewise.
8894 * config/stormy16/stormy16.h: Likewise.
8895 * config/vax/vax.h: Likewise.
8897 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8899 * function.c (push_temp_slots_for_block): Remove.
8900 (push_temp_slots_for_target): Likewise.
8901 (get_target_temp_slot_level): Likewise.
8902 (set_target_temp_slot_level): Likewise.
8903 (get_first_block_beg): Likewise.
8904 * function.h: Remove corresponding prototypes.
8906 2002-09-23 Zack Weinberg <zack@codesourcery.com>
8908 * version.c (version_string): Now const char[].
8909 * version.h: Update to match.
8911 2002-09-23 Richard Henderson <rth@redhat.com>
8913 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
8914 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
8915 (TARGET_SWITCHES): Don't reference them.
8916 * config/i386/i386.c (override_options): Use target_flags_explicit
8917 to examine bits set by the user.
8919 2002-09-23 Dale Johannesen <dalej@apple.com>
8921 * dbxout.c (dbxout_parms): Set current_sym_code for params
8922 passed on stack by invisible reference.
8924 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
8926 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
8927 at least one byte of space.
8929 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8931 * c-common.h (flag_abi_version): Fix typo in comment.
8932 * doc/invoke.texi (flag_abi_version): Document default value.
8934 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
8936 * doc/extend.texi (Extended Asm): Clarify that overlap between
8937 asm-declared register variables used in an asm and the asm clobber
8938 list is not allowed.
8939 * stmt.c (decl_conflicts_with_clobbers_p): New function.
8940 (expand_asm_operands): Keep track of clobbered registers. Call
8941 decl_conflicts_with_clobbers_p for each input and output operand.
8942 If no conflicts found before, also do conflict sanity check when
8945 2002-09-23 Richard Henderson <rth@redhat.com>
8947 * c-common.c (cpp_define_data_format): Remove.
8948 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
8949 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
8950 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
8951 * doc/cpp.texi: Don't document them either.
8952 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
8953 __LONG_LONG_MAX__): Document.
8954 (__TARGET_FLOAT_FORMAT__): Remove.
8956 2002-09-23 Richard Henderson <rth@redhat.com>
8958 * real.c (do_multiply): Normalize U before addition.
8960 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8962 * c-common.c (flag_abi_version): New variable.
8963 * c-common.h (flag_abi_version): Declare it.
8964 * c-opts.c (missing_arg): Add -fabi-version.
8965 (c_common_decode_option): Process -fabi-version.
8966 * doc/invoke.texi (-fabi-version): Document it.
8967 (-Wabi): Add information about bit-fields in unions.
8969 2002-09-22 Roger Sayle <roger@eyesopen.com>
8971 * expr.c (STORE_BY_PIECES_P): New target macro.
8972 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
8973 instead of MOVE_BY_PIECES_P.
8974 * doc/tm.texi: Document this new macro.
8976 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
8978 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
8979 unless -fno-pic or -fno-PIC is specified.
8981 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
8983 * c-common.c (preprocessing_trad_p): Define.
8984 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
8985 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
8986 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
8987 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
8988 * pa-linux.h (CPP_PREDEFINES): Delete.
8989 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
8990 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
8991 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
8992 (TARGET_OS_CPP_BUILTINS): Define.
8993 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
8994 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
8995 (SUBTARGET_SWITCHES): Provide default definition.
8996 (TARGET_OPTIONS): Reformat. Use N_() macro.
8997 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
8998 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
8999 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
9000 (TARGET_CPU_CPP_BUILTINS): Define.
9001 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
9002 * doc/invoke.texi (msio, mwsio): Document new hppa options.
9003 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
9004 preprocessing_trad_p().
9006 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9008 * doc/install.texi: Document behavior of --with-headers and
9009 --with-libs when arguments are omitted.
9011 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
9013 * dbxout.c: Follow spelling conventions.
9014 * defaults.h: Likewise.
9016 * diagnostic.h: Likewise.
9017 * doloop.c: Likewise.
9018 * dwarf2out.c: Likewise.
9019 * dwarfout.c: Likewise.
9020 * emit-rtl.c: Likewise.
9021 * except.c: Likewise.
9022 * explow.c: Likewise.
9023 * expmed.c: Likewise.
9026 * flags.h: Likewise.
9028 * fold-const.c: Likewise.
9029 * function.c: Likewise.
9030 * function.h: Likewise.
9032 * gcov-io.h: Likewise.
9035 * genattrtab.c: Likewise.
9036 * genconfig.c: Likewise.
9037 * genrecog.c: Likewise.
9038 * ggc-page.c: Likewise.
9040 * global.c: Likewise.
9041 * gthr-win32.h: Likewise.
9042 * integrate.c: Likewise.
9044 * langhooks.c: Likewise.
9045 * langhooks.h: Likewise.
9046 * line-map.h: Likewise.
9047 * local-alloc.c: Likewise.
9048 * longlong.h: Likewise.
9052 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9054 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
9056 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9058 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
9059 for -Os/TARGET_64BIT too.
9061 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
9063 * ChangeLog: Follow spelling conventions.
9064 * ChangeLog.0: Likewise.
9065 * ChangeLog.1: Likewise.
9066 * ChangeLog.2: Likewise.
9067 * ChangeLog.3: Likewise.
9068 * ChangeLog.4: Likewise.
9069 * ChangeLog.5: Likewise.
9070 * ChangeLog.6: Likewise.
9071 * FSFChangeLog.10: Likewise.
9072 * FSFChangeLog.11: Likewise.
9073 * alias.c: Likewise.
9074 * basic-block.h: Likewise.
9075 * c-aux-info.c: Likewise.
9076 * c-common.c: Likewise.
9077 * c-common.h: Likewise.
9078 * c-decl.c: Likewise.
9079 * c-format.c: Likewise.
9080 * c-semantics.c: Likewise.
9081 * c-typeck.c: Likewise.
9082 * calls.c: Likewise.
9083 * cfganal.c: Likewise.
9084 * cfgloop.c: Likewise.
9085 * collect2.c: Likewise.
9086 * combine.c: Likewise.
9087 * conflict.c: Likewise.
9088 * cppexp.c: Likewise.
9089 * cppfiles.c: Likewise.
9090 * cpphash.h: Likewise.
9091 * cppinit.c: Likewise.
9092 * cpplex.c: Likewise.
9093 * cpplib.c: Likewise.
9094 * cpplib.h: Likewise.
9095 * cppmacro.c: Likewise.
9098 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9100 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
9102 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
9103 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
9104 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
9106 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9109 * cse.c (fold_rtx): Calculate old_cost before we fold each
9112 2002-09-21 Richard Henderson <rth@redhat.com>
9114 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
9115 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9116 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9117 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
9118 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
9119 * doc/cpp.texi: Don't document them.
9121 2002-09-21 Richard Henderson <rth@redhat.com>
9123 * c-common.c (builtin_define_float_constants): Use real_format
9124 to get the floating-point parameters.
9126 2002-09-21 Richard Henderson <rth@redhat.com>
9128 * real.c (struct real_format): Move to real.h.
9129 (real_format_for_mode): Rename from fmt_for_mode; update all users;
9130 initialize with ieee defaults.
9131 (real_to_target_fmt, real_from_target_fmt): New.
9132 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9133 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9134 ieee_quad_format, i370_single_format, i370_double_format,
9135 c4x_single_format, c4x_extended_format): Rename from s/_format//.
9136 (ieee_quad_format): Fix emin.
9137 (format_for_size, init_real_once): Remove.
9138 * real.h (struct real_format): Move from real.c.
9139 (real_format_for_mode): Declare.
9140 (real_to_target_fmt, real_from_target_fmt): Declare.
9141 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9142 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9143 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
9144 i370_single_format, i370_double_format, c4x_single_format,
9145 c4x_extended_format): Declare.
9146 * toplev.c (do_compile): Don't call init_real_once.
9148 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9149 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9151 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
9152 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
9153 * config/alpha/alpha.c (override_options): Set real_format_for_mode
9154 for VAX, if enabled.
9156 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
9159 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
9160 * config/i370/i370.c (override_options): New.
9161 * config/i370/i370-protos.h: Update.
9163 * config/i386/i386.c (override_options): Set real_format_for_mode
9164 for Intel 80-bit extended.
9165 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9167 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
9168 (OVERRIDE_OPTIONS): Move code...
9169 * config/i960/i960.c (i960_initialize): ... here. Set
9170 real_format_for_mode for Intel 80-bit extended.
9172 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
9173 for Intel 80-bit extended, if enabled.
9175 * config/m68k/m68k.c (override_options): Set real_format_for_mode
9176 for Motorola 96-bit extended.
9178 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
9179 * config/vax/vax.c (override_options): New.
9180 * config/vax/vax-protos.h: Update.
9182 2002-09-21 Alan Modra <amodra@bigpond.net.au>
9184 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
9187 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
9188 insns. Supply missing clobber of scratch reg.
9190 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
9192 * config/m32r/m32r.c: Follow spelling conventions.
9193 * config/m32r/m32r.h: Likewise.
9194 * config/m32r/m32r.md: Likewise.
9195 * config/m68k/m68k.c: Likewise.
9196 * config/m88k/m88k.c: Likewise.
9197 * config/mcore/mcore.c: Likewise.
9198 * config/mips/mips.c: Likewise.
9199 * config/mips/mips.h: Likewise.
9200 * config/mmix/mmix.c: Likewise.
9201 * config/mn10200/mn10200.c: Likewise.
9202 * config/ns32k/ns32k.h: Likewise.
9203 * config/pa/pa.c: Likewise.
9204 * config/pa/pa64-linux.h: Likewise.
9205 * config/pdp11/pdp11.h: Likewise.
9206 * config/romp/romp.c: Likewise.
9207 * config/romp/romp.h: Likewise.
9208 * config/rs6000/eabi.asm: Likewise.
9209 * config/rs6000/linux64.h: Likewise.
9210 * config/rs6000/rs6000.c: Likewise.
9211 * config/rs6000/rs6000.h: Likewise.
9212 * config/rs6000/rs6000.md: Likewise.
9213 * config/rs6000/sysv4.h: Likewise.
9214 * config/rs6000/xcoff.h: Likewise.
9216 2002-09-20 Jim Wilson <wilson@redhat.com>
9218 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
9220 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9222 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
9223 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
9224 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
9225 (legitimate_address_p): Likewise.
9226 (legitimize_address): Use @gotntpoff and @indntpoff.
9227 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
9228 (output_addr_const_extra): Likewise.
9230 2002-09-20 Jim Wilson <wilson@redhat.com>
9232 * combine.c (try_combine): When split an instruction pair, where the
9233 first has a sign_extend src, verify that the src and dest modes match.
9235 2002-09-20 Richard Henderson <rth@redhat.com>
9237 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
9238 (override_options): Do not initialize them.
9239 (mips_const_double_ok): Allow no fp constants except zero,
9240 and not even that for mips16.
9241 (const_float_1_operand): Use dconst1.
9242 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
9243 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
9244 Don't allow arbitrary constants; fix predicates and C constraint.
9246 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
9248 * cppmacro.c: Don't warn about function-like macros without
9249 '(' during pre-expansion.
9251 2002-09-20 Jim Wilson <wilson@redhat.com>
9253 * config/v850/v850.c (current_function_anonymous_args): Delete.
9254 (expand_prologue): Use current_function_args_info.anonymous_args.
9255 (expand_epilogue): Delete use of current_function_anonymous_args.
9256 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
9257 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
9258 (current_function_anonymous_args): Delete extern declaration.
9259 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
9261 2002-09-20 Geoffrey Keating <geoffk@apple.com>
9263 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
9264 to load_macho_picbase.
9265 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
9266 (load_macho_picbase): Take the symbol to use as a parameter.
9267 (macho_correct_pic): New insn.
9268 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
9270 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
9271 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
9272 (CAN_ELIMINATE): Likewise.
9273 (INITIAL_ELIMINATION_OFFSET): Likewise.
9274 (TOC_REGISTER): Likewise.
9276 2002-09-20 Richard Henderson <rth@redhat.com>
9278 * real.c (real_hash): New.
9279 * real.h: Declare it.
9280 * cse.c (canon_hash): Use it.
9281 * cselib.c (hash_rtx): Likewise.
9282 * emit-rtl.c (const_double_htab_hash): Likewise.
9283 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
9284 * varasm.c (struct rtx_const): Reduce vector size; separate
9285 integer and fp vectors.
9287 (const_hash_1): Rename from const_hash. Use real_hash. Do not
9288 take modulus MAX_HASH_TABLE.
9289 (const_hash): New. Do take modulus MAX_HASH_TABLE.
9290 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
9291 (SYMHASH): Don't use HASHBITS.
9292 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
9293 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
9294 (simplify_subtraction): Fix kind comparison.
9295 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
9296 Use a union to pun integer array.
9297 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
9298 only hash two words of integral CONST_DOUBLE.
9300 2002-09-20 Steve Ellcey <sje@cup.hp.com>
9302 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
9303 (STARTFILE_PREFIX_SPEC): New.
9304 (LINK_SPEC): Modify.
9308 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9310 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
9311 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
9313 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9315 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
9316 Add clobber of the condition code register.
9318 2002-09-20 Richard Henderson <rth@redhat.com>
9320 * real.c (do_fix_trunc): Static.
9321 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
9322 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
9323 encode_i370_single, encode_i370_double, encode_c4x_single,
9324 encode_c4x_extended): Add default abort case.
9326 2002-09-20 Richard Henderson <rth@redhat.com>
9328 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
9329 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
9330 (struct realvaluetype): Remove.
9331 (REAL_VALUE_TYPE): Use struct real_value.
9332 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
9333 (test_real_width): New.
9334 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
9335 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
9336 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
9337 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
9338 real_to_integer, real_to_integer2, real_to_decimal,
9339 real_to_hexadecimal, real_from_string, real_from_integer,
9340 real_inf, real_nan, real_2expN, real_convert, real_to_target,
9341 real_from_target): Likewise.
9342 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
9343 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
9345 2002-09-20 Richard Henderson <rth@redhat.com>
9347 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
9348 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
9349 * defaults.h: ... here.
9350 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
9351 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
9352 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
9353 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
9355 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
9357 * config/mmix/mmix.md ("negdf2"): Rewrite.
9358 ("*expanded_negdf2"): New.
9360 2002-09-19 Jim Wilson <wilson@redhat.com>
9362 * combine.c (simplify_set): When optimizing a subreg src with a
9363 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
9365 2002-09-19 Dale Johannesen <dalej@apple.com>
9366 * combine.c (make_extraction): Don't create
9369 2002-09-19 Roger Sayle <roger@eyesopen.com>
9371 * tree.c (integer_nonzerop): New predicate for nonzero integers.
9372 * tree.h (integer_nonzerop): Add function prototype.
9373 * stmt.c (expand_end_loop): Don't rotate the loop when there
9374 are no instructions in the test, i.e. the loop is unconditional.
9375 (expand_exit_loop_if_false): Optimize RTL generation of loop
9376 tests when the condition is always true or always false.
9377 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
9378 do-loops when the condition is always true.
9379 (genrtl_for_stmt): Optimize RTL generation of for-loops when
9380 the for-expression is empty.
9382 2002-09-19 Zack Weinberg <zack@codesourcery.com>
9384 * gcc.c (use_pipes): New flag.
9385 (process_command): Set it. Adjust check for -pipe conflicting
9386 with -time or -save-temps.
9387 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
9388 %<SWITCH. Drop %| (without a SUFFIX).
9389 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
9390 (give_switch): Third argument eliminated.
9391 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
9392 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
9393 (specs documentation comment): Update.
9395 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
9396 config/svr4.h, config/i386/freebsd-aout.h,
9397 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
9398 config/m68k/openbsd.h, config/mips/openbsd.h,
9399 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
9400 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
9401 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
9402 * config/cris/cris.h: Update comment.
9404 * ada/lang-specs.h: Use %(invoke_as). Straighten out
9405 error messages. Don't use %{^SWITCH}.
9406 * ada/misc.c (gnat_decode_option): Handle -I with a
9409 * f/lang-specs.h: Use %| and %m.
9410 * java/jvspec.c: Use %m and %(invoke_as). Change all
9411 uses of %{<SWITCH} to %<SWITCH.
9413 * doc/invoke.texi: Update documentation of specs.
9414 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
9416 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
9418 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
9419 and STRICT_LOW_PART within SET_DEST.
9420 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
9421 splitters, replacing pre-reload splitters.
9422 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
9423 "*zero_extendqihi2_31"): New insns.
9424 ("*zero_extendqihi2_64"): Do not clobber CC.
9426 2002-09-18 Devang Patel <dpatel@apple.com>
9428 * cp/cp-tree.h: New prototype for walk_vtables().
9429 * cp/decl.c (walk_vtables_r): New function.
9430 (struct cp_binding_level): Add new members, namespaces,
9431 names_size and vtables.
9432 (add_decl_to_level): Add decl in namespaces or vtables
9433 chain, if conditions match.
9434 (walk_vtables): New function.
9435 (walk_namespaces_r): Travers separate namespace chain
9436 for namespace decls.
9437 (wrapup_globals_for_namespace): Use names_size instead
9439 * cp/decl2.c (finish_file): Use walk_vtables() instead of
9440 walk_globals() to walk vtable decls.
9442 2002-09-19 Steve Ellcey <sje@cup.hp.com>
9444 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
9445 (DTORS_SECTION_ASM_OP): Ditto.
9446 (READONLY_DATA_SECTION_ASM_OP): Moved.
9447 (DATA_SECTION_ASM_OP): New.
9448 (SDATA_SECTION_ASM_OP): New.
9449 (BSS_SECTION_ASM_OP): New.
9450 (SBSS_SECTION_ASM_OP): New.
9451 (TEXT_SECTION_ASM_OP): New.
9453 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
9455 * config/fp-bit.c: Follow spelling conventions.
9456 * config/d30v/d30v.c: Likewise.
9457 * config/d30v/d30v.h: Likewise.
9458 * config/fr30/fr30.c: Likewise.
9459 * config/fr30/fr30.h: Likewise.
9460 * config/fr30/fr30.md: Likewise.
9461 * config/frv/frv.c: Likewise.
9462 * config/frv/frv.h: Likewise.
9463 * config/h8300/h8300.c: Likewise.
9464 * config/h8300/lib1funcs.asm: Likewise.
9465 * config/i370/i370.c: Likewise.
9466 * config/i386/i386.h: Likewise.
9467 * config/i386/i386.md: Likewise.
9468 * config/i386/pentium.md: Likewise.
9469 * config/i386/winnt.c: Likewise.
9470 * config/i960/i960.c: Likewise.
9471 * config/ia64/ia64.h: Likewise.
9472 * config/ip2k/ip2k.c: Likewise.
9473 * config/ip2k/ip2k.h: Likewise.
9474 * config/ip2k/ip2k.md: Likewise.
9475 * config/ip2k/libgcc.S: Likewise.
9477 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
9479 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
9480 (GOTOFF_P): Extend to allow gotoff plus constant.
9482 2002-09-18 Richard Henderson <rth@redhat.com>
9484 * ifcvt.c (noce_process_if_block): Correctly detect X modified
9485 with INSN_B before COND_EARLIEST. Don't check A and B for
9486 modification in condition range. Reorder INSN_B for A==B properly.
9487 (if_convert): Iterate until no matches for a block.
9489 2002-09-18 Richard Henderson <rth@redhat.com>
9491 * calls.c (store_one_arg): Rename default_align to parm_align;
9492 always adjust parm_align for downward padding.
9494 2002-09-18 Richard Henderson <rth@redhat.com>
9496 * toplev.c (backend_init): Move init_real_once invocation ...
9497 (do_compile): ... here.
9499 2002-09-18 Richard Henderson <rth@redhat.com>
9501 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
9502 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
9504 2002-09-18 Richard Henderson <rth@redhat.com>
9506 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
9508 2002-09-19 Alan Modra <amodra@bigpond.net.au>
9510 * config/rs6000/rs6000.md: (floatdisf2): Rename to
9511 floatdisf2_internal1.
9512 (floatdisf2): New define_expand.
9513 (floatdisf2_internal2): Likewise.
9515 2002-09-18 Richard Henderson <rth@redhat.com>
9517 * real.c (sticky_rshift_significand): Collect sticky as
9518 unsigned long, not bool.
9520 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
9522 * config/s390/s390.c (s390_address_cost): New function.
9523 config/s390/s390-protos.h (s390_address_cost): Add prototype.
9524 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
9525 (RTX_COST): Use COSTS_N_INSNS.
9527 2002-09-18 Douglas Rupp <rupp@gnat.com>
9528 Donn Terry <donnte@microsoft.com>
9530 * stor-layout.c (place_field): Handle alignment of whole
9531 structures when MSVC compatible bitfields are involved.
9532 Change method of computing location of MS bitfields to
9533 be compatible with #pragma pack(n).
9535 * tree.h (record_layout_info): Add new field
9536 remaining_in_alignment.
9538 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
9539 (pragma pack): Add paragraph on MSVC bitfield packing.
9541 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
9543 PR optimization/7967
9544 * arm.md (ne_zeroextractsi): Add clobber of the condition code
9547 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
9549 * config/s390/s390.c: Follow spelling conventions.
9550 * config/sh/lib1funcs.asm: Likewise.
9551 * config/sh/sh.c: Likewise.
9552 * config/sh/sh.h: Likewise.
9553 * config/sparc/sparc.c: Likewise.
9554 * config/sparc/sparc.h: Likewise.
9555 * config/sparc/sparc.md: Likewise.
9556 * config/stormy16/stormy16.c: Likewise.
9557 * config/stormy16/stormy16.h: Likewise.
9558 * config/v850/v850.c: Likewise.
9559 * config/v850/v850.h: Likewise.
9560 * config/vax/vax.c: Likewise.
9561 * config/vax/vax.h: Likewise.
9563 2002-09-18 Nick Clifton <nickc@redhat.com>
9565 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
9566 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
9567 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
9569 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9571 * function.c (max_parm_reg_num): Remove.
9572 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
9573 drop_through_at_end_p, move_cleanups_up,
9574 expand_end_case_dummy, case_index_expr_type): Likewise.
9575 * stor-layout.c (pos_from_byte): Likewise.
9576 * tree.c (chain_member_value, chain_member_purpose, listify,
9577 tree_int_cst_msb, index_type_equal): Likewise.
9578 * tree.h: Remove prototypes for unused functions.
9580 2002-09-17 Zack Weinberg <zack@codesourcery.com>
9582 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
9583 statement that the only translation is to en_UK.
9585 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9587 * config/alpha/alpha.c: Follow spelling conventions.
9588 * config/alpha/alpha.h: Likewise.
9589 * config/alpha/alpha.md: Likewise.
9590 * config/arc/arc.h: Likewise.
9591 * config/arm/arm.c: Likewise.
9592 * config/arm/arm.h: Likewise.
9593 * config/arm/arm.md: Likewise.
9594 * config/arm/pe.c: Likewise.
9595 * config/arm/unknown-elf.h: Likewise.
9596 * config/avr/avr.c: Likewise.
9597 * config/avr/avr.h: Likewise.
9598 * config/c4x/c4x.c: Likewise.
9599 * config/cris/cris.c: Likewise.
9600 * config/cris/cris.h: Likewise.
9602 2002-09-17 Samuel Figueroa <figueroa@apple.com>
9604 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
9605 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
9606 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
9608 2002-09-17 Dale Johannesen <dalej@apple.com>
9610 * cfgcleanup.c (try_forward_edges): Do not forward a
9611 branch to just after a loop exit before loop optimization;
9612 this interfered with doloop detection.
9614 2002-09-17 Nick Clifton <nickc@redhat.com>
9616 * config/arm/arm.c (output_return_instruction): Do not
9617 writeback the stack pointer when it is being loaded.
9618 (arm_output_epilogue): Likewise.
9620 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9622 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
9623 generate a pseudo reg that receives the result of a libcall.
9624 (prepare_float_lib_cmp): Likewise.
9626 2002-09-17 Steve Ellcey <sje@cup.hp.com>
9628 * config/ia64/elf.h: Remove CPP_PREDEFINES.
9630 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
9632 Fix PR/7014 and related objc bugs:
9633 * c-typeck.c (comp_target_types): Added a reflexive argument.
9634 Pass it to ObjC when/if calling objc_comptypes(). Updated all
9635 callers to provide the appropriate reflexive argument.
9636 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
9637 typechecking for all cases of comparisons and assignments,
9638 particularly the obscure and less common ones involving protocols.
9640 2002-09-17 Nick Clifton <nickc@redhat.com>
9642 * machmode.def (V1DImode): New mode. A single element vector.
9643 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
9644 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
9645 * tree.c (build_common_tree_nodes_2): Build
9646 unsigned_V1DI_type_node and V1D1_type_node.
9647 * c-common.c (c_common_type_for_mode): Return
9648 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
9649 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
9651 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
9653 * doc/objc.texi (Constant string objects): Extended documentation
9654 to make clear that the constant string class ivar layout is
9657 2002-09-17 Roger Sayle <roger@eyesopen.com>
9659 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
9660 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
9662 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9664 * config/mips/mips.c (save_restore_insns): Remove unused variable.
9665 * gcc.c (make_relative_prefix): Likewise.
9666 * loop.c (check_final_value): Likewise.
9667 * jump.c (init_label_info): Remove return value.
9668 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
9670 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9672 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
9673 (ASM_PN_FORMAT): Define.
9675 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9677 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
9678 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
9679 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
9680 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
9681 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
9682 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
9683 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
9685 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
9686 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
9687 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
9689 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
9690 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
9692 2002-09-16 Richard Henderson <rth@redhat.com>
9694 * expr.c (emit_block_move): Set memory block size as appropriate
9697 2002-09-16 Richard Henderson <rth@redhat.com>
9700 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
9702 2002-09-16 Richard Henderson <rth@redhat.com>
9704 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
9705 as well as OFFSET for BITPOS.
9707 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
9709 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
9710 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
9712 * doc/invoke.texi: Mention new aliases.
9714 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
9716 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
9717 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
9719 * function.c (pad_below): Always compile.
9720 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
9721 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
9722 Pad below when the argument is not in a register and the padding
9723 direction is downward.
9725 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
9726 (PAD_VARARGS_DOWN): Define.
9727 * pa.c (function_arg_padding): Revise padding directions to make them
9728 compatible with the 32 and 64-bit runtime architecture documentation.
9729 (hppa_va_arg): Add code to handle variable and size zero arguments
9730 passed by reference on TARGET_64BIT. Reformat.
9731 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
9732 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
9733 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
9735 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
9736 (RETURN_IN_MEMORY): Return size zero types in memory.
9737 (FUNCTION_VALUE): Return TFmode in general registers.
9738 (MUST_PASS_IN_STACK): Define.
9739 (FUNCTION_ARG_BOUNDARY): Simplify.
9740 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
9742 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
9744 2002-09-16 Richard Henderson <rth@redhat.com>
9746 * real.c (do_fix_trunc): New.
9747 (real_arithmetic): Call it.
9748 * simplify-rtx.c (simplify_unary_operation): Handle FIX
9749 with a floating-point result mode.
9751 2002-09-16 Richard Henderson <rth@redhat.com>
9753 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
9754 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
9755 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
9756 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
9757 * builtins.c (fold_builtin_nan): New.
9758 (fold_builtin): Call it.
9759 * real.c (real_nan): Parse a non-empty string.
9760 (round_for_format): Fix NaN significand truncation.
9761 * real.h (real_nan): Return bool.
9762 * doc/extend.texi: Document new builtins.
9764 2002-09-16 Jason Merrill <jason@redhat.com>
9765 Danny Smith <dannysmith@users.sourceforge.net>
9767 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
9768 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
9769 (i386_pe_mark_dllimport): Not here.
9771 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
9773 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
9775 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
9777 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
9778 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
9780 (rs6000_emit_cmove): Use real_isinf not target_isinf.
9782 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9784 * calls.c (emit_library_call_value_1): Don't refer to
9786 * optabs.c (prepare_float_lib_cmp): Likewise.
9788 2002-09-16 Geoffrey Keating <geoffk@apple.com>
9790 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
9793 The following changes are merged from pch-branch:
9795 * doc/gty.texi (GTY Options): Document %a.
9796 * gengtype.c (do_scalar_typedef): New function.
9797 (process_gc_options): Handle `length' option.
9798 (set_gc_used_type): A pointer to an array of structures doesn't
9799 qualify as a pointer to a structure.
9800 (output_escaped_param): Add `%a' escape.
9801 (write_gc_structure_fields): Allow 'desc' on array of unions.
9802 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
9805 * gengtype.c (enum rtx_code): Make global.
9806 (rtx_format): Make global.
9808 (gen_rtx_next): New.
9809 (write_rtx_next): New.
9810 (adjust_field_rtx_def): Skip fields marked by chain_next.
9811 (open_base_files): Delete redundant prototype.
9812 (write_enum_defn): New.
9813 (output_mangled_typename): Correct abort call.
9814 (write_gc_marker_routine_for_structure): Handle chain_next and
9816 (finish_root_table): Don't output redundant \n.
9817 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
9818 * c-tree.h (union lang_tree_node): Add chain_next option.
9820 * gengtype.h (NUM_PARAM): New definition.
9821 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
9822 * gengtype.c (find_param_structure): New.
9823 (adjust_field_type): Handle param<n>_is option.
9824 (process_gc_options): Detect use_params option. Update callers.
9825 (set_gc_used_type): Add 'param' parameter, update callers. Handle
9826 'use_params' option.
9827 (open_base_files): Add splay-tree.h to list of files included.
9828 (output_mangled_typename): New.
9829 (write_gc_structure_fields): Update 'param' parameter to support
9830 multiple parameters. Change name mangling. Allow parameterized
9831 fields to have an apparent scalar type. Handle param<n>_is options,
9833 (write_gc_marker_routine_for_structure): Update for change to name
9834 mangling. Better guess the output file for parameterized types.
9835 (write_gc_types): Update for change to name mangling.
9836 (write_gc_root): Update for change to name mangling. Handle (ignore)
9837 param<n>_is options.
9838 * doc/gty.texi (GTY Options): Add description of param<n>_is
9839 options, use_params option.
9840 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
9841 * gengtype-lex.l: Produce token for param<n>_is.
9842 * gengtype-yacc.y: Parse param<n>_is.
9844 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
9846 * rtl.c: Update comment describing rtx_format.
9847 * rtl.h (union rtunion): Separate definition and typedef.
9848 (struct rtx_def): Use gengtype to mark.
9849 * Makefile.in (gengtype.o): Also depend on rtl.def.
9850 * ggc.h (ggc_mark_rtx_children): Delete prototype.
9851 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
9852 * ggc-common.c (ggc_mark_rtx_children): Delete.
9853 (ggc_mark_rtx_children_1): Delete.
9854 (gt_ggc_m_rtx_def): Delete.
9855 * gengtype.c (adjust_field_rtx_def): New.
9856 (adjust_field_type): Call adjust_field_rtx_def.
9857 (write_gc_structure_fields): Add 'default' case to switch if none
9858 is specified; remove unused code.
9860 * tree.h (struct tree_exp): Update for change to meaning
9862 * gengtype.c (adjust_field_tree_exp): New function.
9863 (adjust_field_type): Handle `tree_exp' special here.
9864 (write_gc_structure_fields): Don't handle `tree_exp' special here.
9865 Handle new `dot' option.
9867 * gengtype.h: Make `info' a pointer-to-const.
9868 * gengtype-yacc.y (yacc_ids): Use xasprintf.
9870 * gengtype.c (write_gc_structure_fields): Remove implementation
9871 of `always' option, add `default' option.
9872 * doc/gty.texi (GTY Options): Remove documentation of `always',
9875 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
9877 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
9879 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9881 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
9883 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
9884 instead of the *-protos.h file directly.
9885 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
9886 * darwin.c (machopic_output_stub): Move prototype ...
9887 * darwin-protos.h (machopic_output_stub): ... here.
9888 * rs6000-protos.h (machopic_output_stub): Don't declare.
9890 2002-09-16 Richard Henderson <rth@redhat.com>
9892 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
9894 2002-09-16 Richard Henderson <rth@redhat.com>
9896 * real.c, real.h: Rewrite from scratch.
9898 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
9899 (paranoia): New target.
9900 * builtins.c (fold_builtin_inf): Use new real.h interface.
9901 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
9902 * c-lex.c (interpret_float): Likewise.
9903 * emit-rtl.c (gen_lowpart_common): Likewise.
9904 * optabs.c (expand_float): Use real_2expN.
9905 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
9906 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
9907 (FLOAT_WORDS_BIG_ENDIAN): New.
9908 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
9909 directly to REAL_VALUE_NEGATIVE.
9910 * loop.c (canonicalize_condition): Likewise.
9911 * simplify-rtx.c: Include tree.h.
9912 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
9913 with floating-point result modes.
9914 * toplev.c (backend_init): Call init_real_once.
9916 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
9917 * tree.c (build_real): Likewise.
9918 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
9919 float_values, inited_float_values, check_float_value): Remove.
9920 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
9921 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
9922 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
9923 (VAX_HALFWORD_ORDER): Remove.
9925 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
9927 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
9928 (s390_load_address): ... this new function.
9929 (s390_decompose_address): Allow the argument pointer and all
9930 virtual registers as 'pointer' registers.
9931 (s390_expand_plus_operand): Use s390_load_address.
9932 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
9933 ("force_la_31"): New insn pattern.
9934 config/s390/s390-protos.h (legitimize_la_operand): Remove.
9935 (s390_load_address): Add prototype.
9937 * config/s390/s390.c: Include "optabs.h".
9938 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
9939 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
9940 s390_expand_cmpstr): Add prototypes.
9941 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
9942 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
9943 for operands 0 and 1 to "memory_operand". Add type attribute.
9944 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
9945 for operands 0 and 1 to "memory_operand". Add type attribute.
9946 ("movstrdi_long", "movstrsi_long"): Remove.
9947 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
9948 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
9949 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
9950 ("clrstrsico"): Remove, replace by ...
9951 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
9952 ("clrstrsi_64"): Rename to "clrstr_long_64".
9953 ("clrstrsi_31"): Rename to "clrstr_long_31".
9954 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
9955 ("cmpstr_const"): Remove, replace by ...
9956 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
9957 ("cmpstr_64"): Rename to "cmpstr_long_64".
9958 ("cmpstr_31"): Rename to "cmpstr_long_31".
9960 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9962 * ABOUT-NLS: Follow spelling conventions.
9963 * ChangeLog: Likewise.
9964 * ChangeLog.1: Likewise.
9965 * ChangeLog.2: Likewise.
9966 * ChangeLog.3: Likewise.
9967 * ChangeLog.4: Likewise.
9968 * ChangeLog.5: Likewise.
9969 * ChangeLog.6: Likewise.
9970 * FSFChangeLog.10: Likewise.
9971 * FSFChangeLog.11: Likewise.
9972 * c-common.c: Likewise.
9973 * c-lex.c: Likewise.
9974 * c-objc-common.c: Likewise.
9975 * cppexp.c: Likewise.
9976 * cppinit.c: Likewise.
9977 * cpplex.c: Likewise.
9978 * doloop.c: Likewise.
9980 * function.c: Likewise.
9981 * integrate.c: Likewise.
9983 * reg-stack.c: Likewise.
9984 * reload.h: Likewise.
9987 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9989 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
9990 * vmsdbgout.c: Include "target.h".
9992 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9994 * ChangeLog: Follow spelling conventions.
9995 * ChangeLog.0: Likewise.
9996 * ChangeLog.1: Likewise.
9997 * ChangeLog.2: Likewise.
9998 * ChangeLog.4: Likewise.
9999 * ChangeLog.6: Likewise.
10000 * config.gcc: Likewise.
10001 * dwarfout.c: Likewise.
10002 * reload1.c: Likewise.
10003 * simplify-rtx.c: Likewise.
10004 * unwind-sjlj.c: Likewise.
10005 * config/avr/avr.h: Likewise.
10006 * config/d30v/d30v.h: Likewise.
10007 * config/frv/frv.c: Likewise.
10008 * config/frv/frv.h: Likewise.
10009 * config/ip2k/ip2k.h: Likewise.
10010 * config/m88k/m88k-move.sh: Likewise.
10011 * config/stormy16/stormy16.c: Likewise.
10012 * config/stormy16/stormy16.h: Likewise.
10013 * doc/extend.texi: Likewise.
10014 * doc/interface.texi: Likewise.
10015 * doc/invoke.texi: Likewise.
10016 * doc/md.texi: Likewise.
10017 * doc/rtl.texi: Likewise.
10018 * doc/tm.texi: Likewise.
10019 * doc/trouble.texi: Likewise.
10020 * ginclude/float.h: Likewise.
10021 * treelang/treelang.texi: Likewise.
10023 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10025 * i386-protos.h (i386_pe_dllexport_name_p,
10026 i386_pe_dllimport_name_p, i386_pe_unique_section,
10027 i386_pe_declare_function_type, i386_pe_record_external_function,
10028 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
10030 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
10031 * i386/t-interix (winnt.o): Likewise.
10033 * v850-protos.h (v850_output_addr_const_extra): Prototype.
10035 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10037 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
10038 MIPS ABI CPP macros.
10039 (TARGET_CPU_CPP_BUILTINS): Redefine.
10040 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
10041 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
10043 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10045 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
10047 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10049 * ChangeLog: Follow spelling conventions.
10050 * ChangeLog.0: Likewise.
10051 * ChangeLog.1: Likewise.
10052 * ChangeLog.2: Likewise.
10053 * ChangeLog.3: Likewise.
10054 * ChangeLog.4: Likewise.
10055 * ChangeLog.5: Likewise.
10056 * ChangeLog.6: Likewise.
10057 * FSFChangeLog.10: Likewise.
10058 * FSFChangeLog.11: Likewise.
10059 * c-common.c: Likewise.
10060 * c-common.h: Likewise.
10061 * c-format.c: Likewise.
10062 * c-opts.c: Likewise.
10063 * cpplib.c: Likewise.
10064 * langhooks.h: Likewise.
10065 * real.c: Likewise.
10066 * reg-stack.c: Likewise.
10067 * toplev.c: Likewise.
10068 * config/arm/arm.c: Likewise.
10069 * config/arm/arm.md: Likewise.
10070 * config/arm/linux-gas.h: Likewise.
10071 * config/arm/netbsd.h: Likewise.
10072 * config/c4x/c4x.c: Likewise.
10073 * config/c4x/c4x.h: Likewise.
10074 * config/c4x/c4x.md: Likewise.
10075 * config/c4x/libgcc.S: Likewise.
10076 * config/fr30/fr30.md: Likewise.
10077 * config/frv/frv.md: Likewise.
10078 * config/ia64/ia64.md: Likewise.
10079 * config/mips/mips.h: Likewise.
10080 * config/mn10300/mn10300.c: Likewise.
10081 * config/stormy16/stormy16.c: Likewise.
10082 * config/v850/v850.md: Likewise.
10083 * doc/extend.texi: Likewise.
10084 * doc/invoke.texi: Likewise.
10085 * doc/md.texi: Likewise.
10087 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10089 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
10090 library if -pthread is specified.
10092 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10094 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
10095 for --enable-threads=yes and --enable-threads=posix.
10097 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10099 * config/sparc/cypress.md: Replace Sparc with SPARC.
10100 * config/sparc/freebsd.h: Likewise.
10101 * config/sparc/gmon-sol2.c: Likewise.
10102 * config/sparc/hypersparc.md: Likewise.
10103 * config/sparc/lb1spc.asm: Likewise.
10104 * config/sparc/lb1spl.asm: Likewise.
10105 * config/sparc/linux.h: Likewise.
10106 * config/sparc/linux64.h: Likewise.
10107 * config/sparc/lynx.h: Likewise.
10108 * config/sparc/sol2.h: Likewise.
10109 * config/sparc/sparc-modes.def: Likewise.
10110 * config/sparc/sparc.c: Likewise.
10111 * config/sparc/sparc.h: Likewise.
10112 * config/sparc/sparc.md: Likewise.
10113 * config/sparc/sparclet.md: Likewise.
10114 * config/sparc/supersparc.md: Likewise.
10115 * config/sparc/sysv4.h: Likewise.
10116 * config/sparc/vxsim.h: Likewise.
10117 * config/sparc/vxsparc64.h: Likewise.
10119 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10121 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
10122 * collect2.c (ignore_library, aix_std_libs): Move into the context
10124 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
10125 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
10126 * m88k.c (output_call): Wrap variables with macro controlling use.
10127 * rs6000.md: Likewise. Const-ify variable.
10128 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
10129 * final.c (only_leaf_regs_used): Likewise.
10130 * regrename.c (maybe_mode_change): Mark parameter with
10132 * reload.c (find_valid_class): Likewise. Likewise for variable.
10133 (find_reloads_address_1): Likewise.
10134 * varasm.c (weak_finish): Wrap variable with macro controlling use.
10136 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
10138 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
10140 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10142 * ChangeLog: Follow spelling conventions.
10143 * ChangeLog.0: Likewise.
10144 * ChangeLog.2: Likewise.
10145 * ChangeLog.3: Likewise.
10146 * ChangeLog.4: Likewise.
10147 * ChangeLog.5: Likewise.
10148 * ChangeLog.6: Likewise.
10149 * cppfiles.c: Likewise.
10150 * cppinit.c: Likewise.
10151 * cpplib.h: Likewise.
10153 * debug.h: Likewise.
10155 * dominance.c: Likewise.
10156 * hashtable.c: Likewise.
10157 * hashtable.h: Likewise.
10158 * loop.c: Likewise.
10159 * config/arm/README-interworking: Likewise.
10160 * config/arm/arm.c: Likewise.
10161 * config/arm/arm.h: Likewise.
10162 * config/arm/arm.md: Likewise.
10163 * config/dsp16xx/dsp16xx.h: Likewise.
10164 * config/frv/frv.c: Likewise.
10165 * config/frv/frv.h: Likewise.
10166 * config/ip2k/ip2k.h: Likewise.
10167 * config/rs6000/rs6000.c: Likewise.
10168 * config/stormy16/stormy-abi: Likewise.
10169 * config/stormy16/stormy16.h: Likewise.
10170 * config/v850/v850.c: Likewise.
10172 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10174 * loop.c: Fix a comment typo.
10176 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10178 * config/fr30/fr30.h: Fix comment typos.
10179 * config/frv/frv.c: Likewise.
10180 * config/i386/xmmintrin.h: Likewise.
10181 * config/mips/mips.c: Likewise.
10182 * config/sh/sh.c: Likewise.
10184 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10186 * haifa-sched.c: Follow spelling conventions.
10187 * regclass.c: Likewise.
10188 * regrename.c: Likewise.
10189 * config/fp-bit.c: Likewise.
10190 * config/frv/frv.h: Likewise.
10191 * config/m88k/m88k.c: Likewise.
10192 * config/mcore/mcore.c: Likewise.
10193 * config/rs6000/darwin.h: Likewise.
10194 * config/rs6000/gnu.h: Likewise.
10195 * config/rs6000/linux.h: Likewise.
10196 * config/rs6000/linux64.h: Likewise.
10197 * config/rs6000/rs6000.c: Likewise.
10198 * config/rs6000/rs6000.h: Likewise.
10199 * config/sh/sh.c: Likewise.
10200 * config/sparc/sparc.c: Likewise.
10201 * config/sparc/ultra1_2.md: Likewise.
10203 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
10205 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
10206 memory operand when source is 0 (K constraint).
10207 ("movsi_internal"): Likewise.
10208 ("movdf_internal"): Likewise.
10209 ("movsf_internal"): Likewise.
10211 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10213 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
10214 targetm.binds_local_p to set SYMBOL_REF_FLAG.
10215 (rs6000_xcoff_encode_section_info): Likewise.
10216 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10218 2002-09-10 Theodore A. Roth <troth@verinet.com>
10220 * gcc/config/avr/avr.h: Set default options for C++ for avr.
10222 2002-09-13 Roger Sayle <roger@eyesopen.com>
10224 * stmt.c (struct nexting): Remove unused alt_end_label field.
10225 (expand_start_loop): Delete initialization of alt_end_label.
10226 (expand_start_null_loop): Likewise.
10227 (expand_exit_loop_if_false): Delete updating of alt_end_label.
10229 2002-09-13 Richard Henderson <rth@redhat.com>
10231 * Makefile.in (toplev.o): Depend on real.h.
10232 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
10234 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10236 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
10237 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
10238 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
10240 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
10242 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
10244 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10246 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
10247 ia64*-*-linux*): Set extra_parts.
10248 * config/ia64/t-aix (EXTRA_PARTS): Remove.
10249 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
10251 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10253 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
10254 * config/h8300/h8300.c: Likewise.
10255 * config/h8300/h8300.h: Likewise.
10256 * config/h8300/h8300.md: Likewise.
10257 * doc/invoke.texi: Likewise.
10259 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10261 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
10263 2002-09-13 Richard Henderson <rth@redhat.com>
10265 * config/alpha/alpha.md (attr type): Add callpal.
10266 (imb, trap, load_tp, set_tp): Use it.
10267 * config/alpha/ev4.md (ev4_callpal): New.
10268 * config/alpha/ev5.md (ev5_callpal): New.
10269 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
10270 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
10271 (alphaev5_insn_pipe): Likewise.
10273 2002-09-13 Andreas Jaeger <aj@suse.de>
10275 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
10277 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10279 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
10280 LIB2ADDEH): New, set to NULL.
10281 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
10283 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10285 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
10286 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
10287 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
10289 (_U_Qfneg): Remove.
10291 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
10293 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
10294 for H8/300, H8S aa:8 mode.
10295 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
10296 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
10297 for H8/300 aa:8 mode.
10299 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
10301 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
10304 2002-09-12 Richard Henderson <rth@redhat.com>
10306 * Makefile.in (HOST_PRINT): Use print-rtl1.o
10307 (print-rtl.o): Don't define GENERATOR_FILE.
10308 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
10309 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
10310 unless GENERATOR_FILE.
10312 2002-09-12 Stan Shebs <shebs@apple.com>
10314 * config/darwin.h (USER_LABEL_PREFIX): Define here...
10315 * config/i386/darwin.h: ... instead of here.
10317 * target.h (struct gcc_target): New field
10318 terminate_dw2_eh_frame_info.
10319 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10320 (TARGET_INITIALIZER): Add it.
10321 * dwarf2out.c (output_call_frame_info): Use target hook.
10322 * dwarf2asm.c (dw2_asm_output_delta): Use macro
10323 ASM_OUTPUT_DWARF_DELTA if defined.
10324 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
10325 (ASM_OUTPUT_DWARF_DELTA): Ditto.
10326 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
10327 (ASM_OUTPUT_DWARF_PCREL): Ditto.
10328 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
10329 (powerpc-*-darwin*): Ditto.
10330 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
10331 to work correctly for Darwin.
10332 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
10333 (STARTFILE_SPEC): Add crtbegin.o.
10334 (ENDFILE_SPEC): Define.
10335 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
10336 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
10337 (ASM_OUTPUT_DWARF_DELTA): Define.
10338 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10339 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
10341 2002-09-13 Alan Modra <amodra@bigpond.net.au>
10343 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
10344 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
10345 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
10347 2002-09-12 Zack Weinberg <zack@codesourcery.com>
10349 * toplev.c: Move default definition of USER_LABEL_PREFIX...
10350 * defaults.h: ... here.
10352 2002-09-12 Richard Henderson <rth@redhat.com>
10354 * vax.c: Include tree.h earlier.
10356 2002-09-12 Stan Shebs <shebs@apple.com>
10358 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
10359 (machopic_operand_p): Ditto.
10361 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10363 * config/arm/arm.c (arm_compute_initial_elimination_offset):
10364 Fix a comment typo.
10366 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10368 * toplev.c (do_abort): Fix a comment typo.
10370 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10372 * cselib.c: Fix comment formatting.
10373 * gengtype.c: Likewise.
10375 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10377 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
10378 (udivmodhi4): Likewise.
10380 2002-09-12 Graham Stott <graham.stott@btinternet.com>
10381 Roger Sayle <roger@eyesopen.com>
10383 * i386.c (any_fp_register_operand, fp_register_operand,
10384 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
10385 New predicate functions.
10386 * i386-protos.h: Add their prototypes.
10387 * i386.h: Add them to PREDICATE_CODES.
10388 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
10389 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
10390 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
10391 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
10392 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
10393 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
10394 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
10395 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
10396 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
10397 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
10398 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
10399 Use these new predicates to simplify and correct the use of
10400 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
10402 2002-09-12 Jason Merrill <jason@redhat.com>
10404 * diagnostic.c (output_add_identifier): New fn.
10405 * diagnostic.h: Declare it.
10407 * calls.c (store_one_arg): Use size_in_bytes to determine the
10408 amount of space to push.
10410 2002-09-12 Jakub Jelinek <jakub@redhat.com>
10412 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
10414 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
10416 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
10417 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
10418 (s390_select_ccmode): Likewise.
10419 (s390_branch_condition_mask): Likewise.
10420 (optimization_options): Do not set flag_branch_on_count.
10421 (s390_split_branches): Handle doloop branches.
10422 (s390_chunkify_pool): Likewise.
10423 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
10424 ("doloop_end"): New expander.
10425 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
10426 associated splitters): New.
10428 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10430 * genattrtab.c (simplify_cond): Remove unused variable(s).
10431 * global.c (record_conflicts): Likewise.
10432 * jump.c (rebuild_jump_labels): Likewise.
10433 * loop.c (scan_loop, check_final_value): Likewise.
10434 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
10435 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
10436 * rtlanal.c (reg_set_p): Likewise.
10437 * stmt.c (expand_asm_operands, expand_decl): Likewise.
10438 * genautomata.c (empty_reserv): Remove.
10439 * loop.c (max_luid): Likewise.
10440 * sched-rgn.c (bitlst_table_size): Likewise.
10442 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
10444 Reimplement gcov format.
10445 * gcov-io.h: Replace.
10446 * gcov.c: Reimplement.
10447 * gcov-iov.c: New file.
10448 * gcov-dump.c: New file.
10449 * libgcc2.c (L_bb): Replace with ...
10450 (L_gcov): ... this.
10451 (struct bb_function_info, struct bb): Remove.
10452 (inhibit_libc): Never inhibit.
10453 (gcov_list, gcov_crc): New static variables.
10454 (gcov_version_mismatch): New static function.
10455 (__bb_exit_func): Renamed to ...
10456 (__gcov_exit): ... here. Made static. Reimplement.
10457 (__gcov_init_func): Rename to ...
10458 (__gcov_init): ... here. Check version, update crc.
10459 (__bb_fork_func): Rename to ...
10460 (__gcov_flush): ... here.
10461 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
10462 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
10463 * calls.c (expand_call): Call __gcov_flush.
10464 * profile.c (bb_file, last_bb_file_name): Remove.
10465 (bbg_file_name): New global variable.
10466 (output_gcov_string): Remove.
10467 (get_exec_counts): Reimplement.
10468 (branch_prob): Reimplement gcov file writing.
10469 (init_branch_prob): Create bbg_file_name, don't create
10471 (end_branch_prob): Adjust. Don't remove counter file when
10472 instrumenting ourselves.
10473 (create_profiler): Adjust.
10474 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
10475 point to gcov-io.h.
10476 * Makefile.in (LANGUAGES): Add gcov-dump.
10477 (coverageexts): Remove .bb.
10478 (STAGESTUFF): Add gcov-dump.
10479 (LIB2FUNCS_ST): Replace _bb with _gcov.
10480 (profile.o): Depend on gcov-iov.h.
10481 (final.o): Don't depend on profile.h, gcov.h.
10482 (gcov.o): Depend on gcov-iov.h.
10483 (gcov-iov.o): New target.
10484 (gcov-iov): New target.
10485 (gcov-iov.h): New target.
10486 (gcov-dump.o): New target.
10487 (GCOV_DUMP_OBJS): New variable.
10488 (gcov-dump): New target.
10489 (distclean): Remove coverageexts.
10490 (stage1): Remove coverageexts.
10492 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
10494 * fold-const.c (make_range): Only narrow to signed range if
10495 the signed range is smaller than the unsigned range.
10497 2002-09-12 Alan Modra <amodra@bigpond.net.au>
10499 * emit-rtl.c (set_mem_size): New function.
10500 * expr.h (set_mem_size): Declare.
10501 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
10502 (expand_block_move): Instead, use adjust_address and
10503 replace_equiv_address to generate proper aliasing info.
10504 Move common code out of conditionals. Localize vars.
10506 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10508 * optabs.c (expand_binop): Minor cleanup.
10509 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
10511 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
10513 * print-tree.c (print_node): Print the restrict qualifier.
10515 2002-09-11 Janis Johnson <janis187@us.ibm.com>
10517 * doc/install.texi: Fix typos.
10519 2002-09-11 Zack Weinberg <zack@codesourcery.com>
10521 * Makefile.in: Remove all references to s-under and underscore.c.
10522 * collect2.c, tlink.c: Change all uses of prepends_underscore
10523 to look directly at USER_LABEL_PREFIX.
10525 2002-09-11 David Edelsohn <edelsohn@gnu.org>
10527 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
10528 alignment to csect.
10529 (rs6000_xcoff_unique_section): Only set section name for public
10531 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
10532 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
10533 duplicate definition.
10535 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
10537 * pa.md (extzv): Check predicates before emitting extzv_32.
10540 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
10542 * config/s390/s390.h (MOVE_MAX): Define to correct value.
10543 (MAX_MOVE_MAX): Define.
10544 (MOVE_BY_PIECES_P): Define.
10545 (CLEAR_BY_PIECES_P): Define.
10547 2002-09-10 Denis Chertykov <denisc@overta.ru>
10549 * config/avr/avr.md (movstrhi): Use right operands for conversion.
10551 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
10554 * arm.md (insv): Use reg_or_int_operand for operand[3].
10556 2002-09-10 David Edelsohn <edelsohn@gnu.org>
10558 * rs6000.c (rs6000_assemble_visibility): Protect declaration
10559 inside macro. Correct function definition typo.
10560 (rs6000_xcoff_section_type_flags): New function.
10561 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
10562 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
10563 with appropriate PIC test.
10564 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
10565 determine readonly.
10566 (rs6000_binds_local_p): Combine PIC flags.
10567 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
10568 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
10570 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10572 * h8300.md: Fix signed/unsigned warnings.
10573 * mcore.md: Likewise.
10574 * mn10300.c (mask_ok_for_mem_btst): Likewise.
10576 2002-09-09 Per Bothner <per@bothner.com>
10578 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
10579 characters, and only print TREE_STRING_LENGTH chars.
10581 2002-09-09 Steve Ellcey <sje@cup.hp.com>
10583 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
10584 (ASM_FILE_END) New.
10585 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
10586 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
10587 * config/ia64/ia64.c (ia64_asm_output_external): Create list
10588 of external functions if TARGET_HPUX_LD is true.
10589 (ia64_hpux_add_extern_decl): New, routine to put names on
10590 list of external functions.
10591 (ia64_hpux_asm_file_end): Put out declarations for external
10592 functions if and only if they are used.
10594 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10596 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
10597 on TARGET_64BIT before pic register restore.
10599 2002-09-09 David Edelsohn <edelsohn@gnu.org>
10601 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
10602 (TARGET_HAVE_TLS): New description.
10604 2002-09-09 Janis Johnson <janis187@us.ibm.com>
10606 * doc/extend.texi (Statement Exprs): Fix broken link.
10608 2002-09-09 Denis Chertykov <denisc@overta.ru>
10610 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
10611 right conversion of operands[1].
10613 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10615 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
10616 commutative. Use "nonimmediate_operand" instead of "register_operand"
10617 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
10619 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
10622 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
10623 mark as commutative. Use "nonimmediate_operand" instead of
10624 "register_operand" as predicate for operand 1.
10626 ("movstrictsi"): Fix typo in insn name.
10628 2002-09-09 Jan Hubicka <jh@suse.cz>
10630 * i386.c (index_register_operand): New.
10631 * i386.h (predicate_codes): Add new predicate.
10632 * i386.md (lea_general_*): Use index_register_operand
10633 (ashift to lea splitter): Do not produce invalid leas
10634 (ashift to mov+ashift split): New.
10636 2002-09-09 Nick Clifton <nickc@redhat.com>
10638 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
10641 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10642 J"orn Rennecke <joern.rennecke@superh.com>
10644 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
10646 2002-09-09 Alan Modra <amodra@bigpond.net.au>
10648 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
10649 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
10652 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
10654 * basic_block.h (gcov_type): Explain why it is signed.
10655 * final.c: Don't include profile.h.
10656 (struct function_list, functions_head, functions_tail,
10657 end_final): Moved to profile.c
10658 (final): Move arc chaining code to profile.c.
10659 * function.c (prepare_function_start): Remove duplicate line.
10660 * output.h (end_final): Remove prototype.
10661 * predict.c (estimate_loops_at_level): Use gcov_type.
10662 * profile.c (struct function_list, functions_head,
10663 functions_tail): Moved from final.c
10664 (need_func_profiler): Remove.
10665 (instrument_edges): Don't set need_func_profiler.
10666 (get_exec_counts): Avoid signed/unsigned warning.
10667 (compute_checksum): Use crc32.
10668 (branch_prob): Adjust. Chain onto functions_head.
10669 (init_branch_prob): Absorb init_edge_profiler.
10670 (init_edge_profiler): Remove.
10671 (create_profiler): Moved and renamed from final.c:end_final.
10672 Emit data and constructor.
10673 (output_func_start_profiler): Remove.
10674 * profile.h (struct profile_info): checksum is unsigned.
10675 * rtl.h (output_func_start_profiler): Remove prototype.
10676 (create_profiler): Declare.
10677 * toplev.c (compile_file): Call create_profiler, if instrumenting
10678 arcs. Don't call end_final.
10680 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10682 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
10684 2002-09-08 Richard Henderson <rth@redhat.com>
10686 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
10687 (DW_OP_GNU_push_tls_address): New.
10688 (DW_OP_lo_user): Fix.
10689 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
10690 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
10691 (size_of_loc_descr): Likewise.
10692 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
10693 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
10694 (loc_descriptor_from_tree): Handle TLS variables.
10695 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
10696 (add_location_or_const_value_attribute): ... not here. Defer
10697 to loc_descriptor_from_tree for TLS variables.
10699 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
10700 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
10701 * config/i386/i386-protos.h: Update.
10703 2002-09-08 Roger Sayle <roger@eyesopen.com>
10705 PR optimization/6405
10706 * unroll.c (loop_iterations): last_loop_insn should be the previous
10707 non-note instruction before loop->end.
10708 * loop.c (strength_reduce): The conditional jump is the last
10709 non-note instruction before loop->end (as above).
10711 2002-09-08 Roger Sayle <roger@eyesopen.com>
10713 * combine.c (try_combine): Handle the case that undobuf.other_insn
10714 has been turned into a return or unconditional jump, by inserting
10715 a BARRIER if necessary.
10716 (simplify_set): Test if a condition code setter has a constant
10717 comparison at compile time, if so convert this insn to a no-op move
10718 and update/simplify the condition code user (undobuf.other_insn).
10720 2002-09-08 Krister Walfridsson <cato@df.lth.se>
10722 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
10723 (CLEAR_INSN_CACHE): Define.
10725 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10727 * basic-block.h: Fix comment formatting.
10728 * c-common.c: Likewise.
10729 * c-common.h: Likewise.
10730 * c-lex.c: Likewise.
10731 * c-pretty-print.c: Likewise.
10732 * cfglayout.c: Likewise.
10733 * cfgloop.c: Likewise.
10734 * defaults.h: Likewise.
10735 * et-forest.c: Likewise.
10736 * explow.c: Likewise.
10737 * function.h: Likewise.
10738 * gcov.c: Likewise.
10739 * genattrtab.c: Likewise.
10740 * gengtype.c: Likewise.
10741 * ifcvt.c: Likewise.
10742 * libgcc2.c: Likewise.
10743 * loop.c: Likewise.
10744 * profile.c: Likewise.
10745 * ra-build.c: Likewise.
10746 * real.c: Likewise.
10748 * tracer.c: Likewise.
10749 * tree-inline.c: Likewise.
10750 * varasm.c: Likewise.
10752 2002-09-08 Jan Hubicka <jh@suse.cz>
10754 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
10757 * loop.c (loop_givs_reduce): Emit addition after.
10759 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10761 * varasm.c (default_assemble_visibility): Rename from
10762 assemble_visibility.
10763 * output.h: Here too.
10764 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
10765 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
10767 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10769 * reload.c (find_reloads <p constraint>): Pass operand_mode to
10770 find_reloads_address.
10772 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10774 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
10775 (anonymous pattern): Likewise.
10777 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10779 * machmode.def: Add modes for half-float vectors.
10781 2002-09-07 Scott Snyder <snyder@fnal.gov>
10784 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
10786 2002-09-07 Roger Sayle <roger@eyesopen.com>
10788 * basic-block.h (struct loop): Remove unused cont_dominator field.
10790 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10792 * varasm.c (decode_rtx_const): Don't check undefined field for
10795 2002-09-07 Glen Nakamura <glen@imodulo.com>
10798 * sched-deps.c (sched_analyze_insn): Make sure to add insn
10799 to reg_last->sets after flushing the dependency lists to guarantee
10800 that subsequent clobbers will be dependent on it.
10802 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10804 * combine.c (simplify_shift_const): Calculate rotate count
10805 correctly for vector operands.
10807 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
10809 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
10810 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
10811 tree_expr_nonnegative_p.
10812 (build_conditional_expr): Likewise.
10813 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
10815 2002-09-07 Richard Henderson <rth@redhat.com>
10817 * builtins.def (inf, inff, infl): Mark const.
10818 (huge_val, huge_valf, huge_vall): Likewise.
10819 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
10821 * real.c (ereal_inf): Clear E before use.
10823 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10825 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
10826 an expander and an anonymous pattern. Zero out the upper half
10827 of the dividend in the expander.
10828 (udivmodqi4): Likewise.
10830 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10832 * config/h8300/h8300.c: Fix formatting.
10833 * config/h8300/h8300.h: Likewise.
10834 * config/h8300/h8300.md: Likewise.
10836 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10838 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
10841 2002-09-07 Graham Stott <graham.stott@btinternet.com>
10843 * rtlanal.c (dead_or_set_regno_p): Fix typo.
10845 2002-09-07 Alan Modra <amodra@bigpond.net.au>
10847 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10849 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
10850 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10851 (TARGET_ASM_OUT): Add the above here.
10852 * target.h (struct gcc_target): Add "visibility" field.
10853 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
10854 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
10855 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10856 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
10858 2002-09-06 Ziemowit Laski <zlaski@apple.com>
10860 * c-lang.c (objc_is_id): New stub.
10861 * c-tree.h (objc_is_id): New forward declaration.
10862 * c-typeck.c (build_c_cast): Do not strip protocol
10863 qualifiers from 'id' type.
10864 * objc/objc-act.c (objc_comptypes): Correct handling
10865 of protocol qualifiers.
10868 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
10870 * pentium.md (pentium-firstvboth): Fix typo.
10872 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
10874 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
10875 (enum shift_type, enum h8_cpu): Likewise.
10876 (INL, ROT, LOP, SPC macros): Likewise.
10877 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
10879 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
10880 space efficient algorithms when optimize for codesize.
10882 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
10884 Fix PR/1727 and long-standing failing testcase
10885 objc/formal-protocol-6.m.
10886 * objc-act.c (build_protocol_expr): If compiling for the GNU
10887 runtime, create a list of Protocol statically allocated instances
10888 if it doesn't exist, then add the Protocol object to this same
10890 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
10891 instead of TREE_CHAIN.
10893 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
10895 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
10896 10k. Fixed category dumping - print out category names with the
10897 proper syntax. Print '@end\n' and not '\n@end' at the end of the
10899 (finish_objc): Fixed the -gen-decls option. It was printing out
10900 only the last class. Dump an interface declaration of all classes
10901 being compiled instead.
10903 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
10905 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
10907 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
10908 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
10909 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
10910 rather than GEN_INT.
10911 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
10912 (return_addr_mask, *check_arch2): New.
10914 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
10916 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
10917 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
10918 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10919 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
10920 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
10921 "adddf3", "*adddf3", "*adddf3_ibm",
10922 "addsf3", "*addsf3", "*addsf3_ibm",
10923 "muldi3", "mulsi3", "mulsidi3",
10924 "muldf3", "*muldf3", "*muldf3_ibm",
10925 "mulsf3", "*mulsf3", "*mulsf3_ibm",
10926 "*anddi3_cc", "*anddi3_cconly", "anddi3",
10927 "*andsi3_cc", "*andsi3_cconly", "andsi3",
10928 "*iordi3_cc", "*iordi3_cconly", "iordi3",
10929 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
10930 "*xordi3_cc", "*xordi3_cconly", "xordi3",
10931 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
10932 instead of "register_operand" as predicate for "%0" operand.
10934 2002-09-06 Jakub Jelinek <jakub@redhat.com>
10936 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
10937 unconditionally when gcc_cv_as_flags64 checks are gone.
10938 * configure: Rebuilt.
10940 2002-09-06 Alan Modra <amodra@bigpond.net.au>
10942 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
10943 2002-07-26 change. Comment.
10945 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10947 * frv.c (frv_unique_section, frv_select_section,
10948 frv_select_rtx_section): Delete.
10949 (frv_in_small_data_p): New.
10950 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
10951 TARGET_ASM_SELECT_RTX_SECTION): Delete.
10952 (TARGET_IN_SMALL_DATA_P): Define.
10954 2002-09-05 Dale Johannesen <dalej@apple.com>
10956 * reload1.c (reload): Retain only those memory clobbers
10957 added for variable-array handling.
10959 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
10961 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
10962 return-in-memory rules.
10963 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
10965 2002-09-05 David Edelsohn <edelsohn@gnu.org>
10967 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
10968 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
10970 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
10972 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
10973 not a compile-time constant for the non-IBM case.
10974 * config/arm/arm-protos.h (arm_float_words_big_endian): New
10976 * config/arm/arm.c (arm_float_words_big_endian): New function.
10977 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
10978 if TARGET_VFP and not TARGET_HARD_FLOAT.
10979 (ARM_FLAG_VFP, TARGET_VFP): Define.
10980 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
10982 2002-09-05 David Edelsohn <edelsohn@gnu.org>
10984 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
10985 URLs. Fix AIX wording.
10987 2002-09-05 Stan Shebs <shebs@apple.com>
10989 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
10990 -fPIC equivalent on Darwin.
10992 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
10994 * sh.c (sh_expand_builtin): Return early if encountering an
10995 error_mark for a type.
10997 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
10999 * config/s390/s390.c (s390_expand_plus_operand): Do not require
11000 double-word scratch register.
11001 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
11003 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
11004 "*cli"): Replace s_operand by memory_operand.
11005 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
11007 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
11009 * config/h8300/h8300.c (asm_file_start): Add a missing
11012 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11014 * c-typeck.c (build_function_call): Remove unused variable(s).
11015 (build_c_cast): Likewise.
11016 * calls.c (rtx_for_function_call): Likewise.
11017 * cfglayout.c (duplicate_insn_chain): Likewise.
11018 * cfgloop.c (flow_loop_nodes_find): Likewise.
11019 * cfgrtl.c (split_edge): Likewise.
11020 * df.c (df_ref_create): Likewise.
11021 * except.c (expand_end_catch): Likewise.
11022 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
11023 * function.c (emit_return_into_block): Likewise.
11024 (reposition_prologue_and_epilogue_notes): Likewise.
11025 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
11026 * combine.c (subst_prev_insn, need_refresh): Remove.
11027 * dwarf2out.c (primary_filename): Remove.
11028 * final.c (new_block): Remove.
11029 * gcse.c (orig_bb_count): Remove.
11031 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11033 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
11034 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
11035 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
11036 directly instead of using a function pointer.
11038 2002-09-04 Krister Walfridsson <cato@df.lth.se>
11040 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
11041 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
11042 (ix86_output_addr_diff_elt) Likewise.
11043 (x86_output_mi_thunk) Likewise.
11044 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
11046 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11048 * frv.c (frv_encode_section_info): Fix error in last change.
11050 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11052 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
11053 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
11054 (TARGET_BINDS_LOCAL_P): Define.
11055 (rs6000_override_options): Save original flag_pic value.
11056 (rs6000_elf_select_section): Call default_elf_select_section_1.
11057 (rs6000_elf_unique_section): Call default_unique_section_1.
11058 (rs6000_elf_in_small_data_p): New function.
11059 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
11060 (rs6000_xcoff_select_section): Update based on defaults.
11061 (rs6000_xcoff_unique_section): Set to basic name if not common.
11062 (rs6000_binds_local_p): New function.
11063 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
11064 targetm.have_srodata_section if SDATA_EABI.
11065 (TARGET_IN_SMALL_DATA_P): Define.
11067 2002-09-04 Dale Johannesen <dalej@apple.com>
11069 * varasm.c (struct rtx_const, decode_rtx_const):
11070 Make veclo and vechi fields not share storage.
11072 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11074 * loop.c (scan_loop): Don't mark separate insns out of a libcall
11076 (move_movables): Abort if we see the first insn of a libcall.
11078 2002-09-04 Richard Henderson <rth@redhat.com>
11080 * builtin-types.def (BT_FN_FLOAT): New.
11081 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
11082 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
11083 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
11084 * builtins.c (fold_builtin_inf): New.
11085 (fold_builtin): Call it.
11086 * real.c (ereal_inf): New.
11087 * real.h: Declare it.
11088 * doc/extend.texi: Document new builtins.
11090 2002-09-04 Richard Henderson <rth@redhat.com>
11092 * cse.c (cse_insn): Avoid subreg games if the equivalence
11093 is already in the proper mode.
11095 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
11098 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
11100 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11102 * pa.md (setccfp0, setccfp1): New patterns.
11104 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11106 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
11107 frv_select_section, frv_select_rtx_section,
11108 frv_encode_section_info, frv_unique_section): Delete.
11109 * frv.c: Update for target hooks.
11110 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
11111 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
11112 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
11114 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11116 * ip2k-protos.h (function_prologue, function_epilogue,
11117 encode_section_info): Update to match target hook specification.
11118 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
11119 (function_prologue, function_epilogue, encode_section_info):
11120 Update to match target hook specification.
11121 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
11122 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
11123 (NOTICE_UPDATE_CC): Cast to void.
11124 * ip2k.md: Add defaults in switch statements.
11126 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11128 * doc/trouble.texi (Interoperation): Update information about C++ ABI
11131 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
11133 * config/sparc/t-netbsd64: Disable multilib for now.
11135 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11137 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
11138 * target.h (gcc_target): Add have_srodata_section member.
11139 * varasm.c (section_category): Add SECCAT_SRODATA.
11140 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
11141 READONLY_SDATA_SECTION defined.
11142 (decl_readonly_section_1): True for SECCAT_SRODATA also.
11143 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
11144 (default_unique_section_1): Likewise.
11146 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11148 * expr.c (emit_group_load): Revise to allow splitting TCmode source
11149 into DImode pieces.
11151 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
11152 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
11153 for floating-point register class.
11154 * pa.c (function_arg): Fix handling of modes wider than one word for
11157 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
11159 * combine.c (make_compound_operation): Don't generate zero / sign
11160 extensions in floating point modes.
11162 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11164 * doc/c-tree.texi: Fix overfull hboxes.
11165 * doc/cppopts.texi: Ditto.
11166 * doc/extend.texi: Ditto.
11167 * doc/gty.texi: Ditto.
11168 * doc/invoke.texi: Ditto.
11169 * doc/makefile.texi: Ditto.
11170 * doc/rtl.texi: Ditto.
11171 * doc/standards.texi: Ditto.
11172 * doc/tm.texi: Ditto.
11174 2002-09-04 Richard Henderson <rth@redhat.com>
11176 * c-common.c (builtin_define_with_hex_fp_value): New.
11177 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
11179 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11181 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
11182 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
11183 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
11184 Warn that these options can break ABI compatibility.
11186 2002-09-04 Richard Henderson <rth@redhat.com>
11188 * real.c (ereal_to_decimal): Add digits parameter.
11189 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
11190 * c-pretty-print.c (pp_c_real_literal): Update call.
11191 * print-rtl.c (print_rtx): Likewise.
11192 * print-tree.c (print_node_brief, print_node): Likewise.
11193 * sched-vis.c (print_value): Likewise.
11194 * config/arc/arc.c (arc_print_operand): Likewise.
11195 * config/c4x/c4x.c (c4x_print_operand): Likewise.
11196 * config/i370/i370.h (PRINT_OPERAND): Likewise.
11197 * config/i386/i386.c (print_operand): Likewise.
11198 * config/i960/i960.c (i960_print_operand): Likewise.
11199 * config/ip2k/ip2k.c (asm_output_float): Likewise.
11200 * config/m32r/m32r.c (m32r_print_operand): Likewise.
11201 * config/m68hc11/m68hc11.c (print_operand): Likewise.
11202 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
11203 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11204 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
11205 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11206 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
11207 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11208 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
11209 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11210 * config/mips/mips.c (print_operand): Likewise.
11211 * config/ns32k/ns32k.c (print_operand): Likewise.
11212 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
11213 * config/vax/vax.h (PRINT_OPERAND): Likewise.
11214 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
11216 2002-09-04 Bob Wilson <bob.wilson@acm.org>
11218 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
11219 xtensa_multibss_section_type_flags.
11220 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
11222 2002-09-04 Richard Henderson <rth@redhat.com>
11224 * doc/install-old.texi: Don't mention enquire.
11225 * doc/sourcebuild.texi: Update float.h description.
11227 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
11229 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
11231 2002-09-03 Roger Sayle <roger@eyesopen.com>
11233 * builtins.c (build_function_call_expr): Remove prototype, export
11234 as non-static and add a comment above function definition.
11235 (builtin_mathfn_code): New function to check for math builtins.
11236 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
11237 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
11238 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
11239 log(sqrt(x)) as log(x)/2.0.
11241 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
11242 in new "builtins.c" section. Place the build_range_type prototype
11243 with the other prototypes from "tree.c".
11245 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
11246 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
11247 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
11248 x/exp(y) as x*exp(-y).
11250 2002-09-03 David Edelsohn <edelsohn@gnu.org>
11252 * varasm.c (default_section_type_flags): Append _1 to name with
11253 shlib parameter. Use original name to call new function with
11255 (decl_readonly_section): Likewise.
11256 (default_elf_select_section): Likewise.
11257 (default_unique_section): Likewise.
11258 (default_bind_local_p): Likewise.
11259 (categorize_decl_for_section): Add shlib parameter to use in place
11260 of implicit flag_pic.
11261 * output.h: Declare new functions with _1 and shlib argument.
11263 2002-09-03 Janis Johnson <janis187@us.ibm.com>
11265 * doc/install.texi: Fix typos, formatting problems, and obvious
11266 overfull/underfull boxes.
11268 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
11269 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
11270 include its file, compat.texi.
11271 * doc/compat.texi: New file with new chapter, Binary Compatibility.
11273 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
11275 Debian BTS Bug #157416
11276 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
11277 * cpplib.c (destringize_and_run): Kludge around getting
11278 tokens from in-progress macros.
11279 (_cpp_do__Pragma): Simplify.
11281 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11283 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
11284 (CPP_CPU_SPEC): Remove.
11285 (TARGET_CPU_CPP_BUILTINS): New.
11286 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
11287 (CPP_SPEC): Remove.
11288 (TARGET_OS_CPP_BUILTINS): New.
11289 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
11290 (TARGET_OS_CPP_BUILTINS): New.
11291 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
11292 TARGET_OS_CPP_BUILTINS.
11293 (CPP_PREDEFINES): Remove.
11294 (CPLUSPLUS_CPP_SPEC): Remove.
11295 (TARGET_OS_CPP_BUILTINS): New.
11297 2002-09-03 Richard Henderson <rth@redhat.com>
11299 * Makefile.in (USER_H): Add ginclude/float.h.
11301 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
11302 (mostlyclean): Don't remove float.h intermediate files.
11303 (distclean): Don't remove float.h.
11304 * config.gcc: Remove all float_format references.
11305 * configure.in (float_format, float_h_file): Remove.
11307 * c-common.c: Include tree-inline.h.
11308 (builtin_define_with_int_value): New.
11309 (builtin_define_type_precision): Use it.
11310 (builtin_define_float_constants): New.
11311 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
11312 __FLT_EVAL_METHOD__.
11313 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
11314 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
11315 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
11316 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
11317 (TARGET_FLT_EVAL_METHOD): New.
11319 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
11320 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
11321 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
11322 * ginclude/float.h: New.
11324 2002-09-03 Stan Shebs <shebs@apple.com>
11326 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
11327 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
11328 (PREFERRED_DEBUGGING_TYPE): Ditto.
11329 (ASM_OUTPUT_IDENT): Remove empty definition.
11331 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11333 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
11335 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
11336 handling routine for builtin pragma.
11337 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
11338 Registered pragma handling routine.
11339 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
11340 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
11341 If builtin pragma seen for math routine and C89 conformance is
11342 requested use different math function in order to set errno.
11343 * t-ia64 (ia64-c.o): Add new rule for new file.
11345 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11347 * config/s390/s390.md ("movti"): Add Q->Q alternative.
11348 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
11349 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
11351 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
11352 "*movsf_ss"): Remove.
11354 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11356 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
11359 2002-09-03 Arati Dikey <aratid@kpit.com>
11361 * h8300.c (asm_file_start): Corrected optimization comment.
11363 2002-09-03 Stan Shebs <shebs@apple.com>
11365 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
11366 * c-tree.h (recognize_objc_keyword): Remove decl.
11367 * c-typeck.c (comp_target_types): Update a comment.
11369 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11371 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
11372 and register validity checks.
11373 (general_s_operand): Adapt to s390_decompose_address interface change.
11374 (q_constraint): Likewise.
11375 (s390_expand_plus_operand): Likewise.
11376 (legitimiate_address_p): Likewise.
11377 (legitimate_la_operand_p): Likewise.
11378 (legitimize_la_operand): Likewise.
11379 (print_operand_address): Likewise.
11380 (print_operand): Likewise.
11382 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
11385 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
11386 was causing the new selector never to match the existing ones
11387 (Patch by Alexander Malmberg <alexander@malmberg.org>).
11389 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11391 * config/i386/i386.md ("femms"): Add "memory" attr "none".
11393 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11395 * expr.c (expand_expr): Remove extraneous comment and code.
11397 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
11399 * stor-layout (finish_builtin_struct): Renamed and moved from c++
11400 frontend. Take chain of fields. Allow NULL alignment type.
11401 * tree.h (finish_builtin_struct): Declare.
11403 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11405 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
11406 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
11407 config/arc/arc.c config/arc/arc.h config/arm/aout.h
11408 config/arm/arm.c config/arm/arm.h config/arm/arm.md
11409 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
11410 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
11411 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
11412 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
11413 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
11414 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
11415 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
11416 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
11417 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
11418 config/pa/pa.h config/pa/pa.md config/romp/romp.h
11419 config/rs6000/linux64.h config/rs6000/lynx.h
11420 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
11421 config/s390/s390.c config/s390/s390.md config/sh/sh.c
11422 config/sparc/sparc.c config/sparc/sysv4.h
11423 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
11424 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
11425 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
11427 * doc/tm.texi: Update docs.
11428 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
11429 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
11431 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11433 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
11434 * arc.c (arc_internal_label): New function.
11435 (TARGET_ASM_INTERNAL_LABEL): Set.
11436 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11437 * arm.c (arm_internal_label): New function.
11438 (TARGET_ASM_INTERNAL_LABEL): Set.
11439 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11440 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11441 * i370.c (i370_internal_label): New function.
11442 (TARGET_ASM_INTERNAL_LABEL): Set.
11443 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11444 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11445 * m68k.c (m68k_hp320_internal_label): New function.
11446 (TARGET_ASM_INTERNAL_LABEL): Set.
11447 * m88k.c (m88k_internal_label): New function.
11448 (TARGET_ASM_INTERNAL_LABEL): Set.
11449 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11450 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
11451 * genoutput.c (output_prologue): Include target.h in output file.
11452 * output.h (default_internal_label): Declare.
11453 * sdbout.c: Include target.h.
11454 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
11456 * target.h (internal_label): Add to struct gcc_target.
11457 * varasm.c (default_internal_label): New function.
11459 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11461 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11462 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11463 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11464 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11465 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11466 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11467 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11468 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11469 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11470 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11471 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11472 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11473 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11474 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11475 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11476 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11477 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11478 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11479 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11480 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11481 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11482 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11483 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11484 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11485 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11486 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
11487 * mmix.c (mmix_asm_output_internal_label): Likewise.
11488 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11489 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11490 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11491 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11492 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11493 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11494 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11495 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11496 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11497 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11498 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11499 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11500 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11501 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11502 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11503 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11504 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11505 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11506 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11508 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
11510 2002-08-31 Richard Henderson <rth@redhat.com>
11512 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
11514 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11516 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
11518 2002-08-30 Richard Henderson <rth@redhat.com>
11521 * c-objc-common.c: Include target.h.
11522 (c_cannot_inline_tree_fn): Don't auto-inline functions that
11523 don't bind locally. Factor setting DECL_UNINLINABLE.
11524 * Makefile.in (c-objc-common.o): Update.
11526 2002-08-30 Janis Johnson <janis187@us.ibm.com>
11528 * doc/install.texi (Configuration, Building): Fix a typo and
11529 some formatting directives.
11531 2002-08-30 Paul Koning <pkoning@equallogic.com>
11533 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
11534 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
11536 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
11537 for alphabetic order.
11538 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
11539 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
11540 (VAX_HALFWORD_ORDER): Document.
11541 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
11543 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
11544 (ASM_OUTPUT_LABEL_REF): Fix font.
11545 (CASE_VECTOR_SHORTEN_MODE): Ditto.
11547 2002-08-30 Denis Chertykov <denisc@overta.ru>
11549 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
11551 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
11552 CONST_DOUBLE constants.
11554 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
11556 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
11557 related defines to...
11558 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
11559 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
11562 2002-08-30 Krister Walfridsson <cato@df.lth.se>
11564 * config/arm/arm.c (arm_asm_output_labelref): New function.
11565 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
11566 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
11568 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
11570 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
11571 memory exhausted" workarounds.
11573 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11575 * diagnostic.c (fancy_abort): Don't repeat "internal error".
11576 * toplev.c (crash_signal): Likewise.
11578 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
11580 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
11581 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
11582 Extended, updated documentation.
11583 (-Wundeclared-selector): Documented.
11585 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
11587 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
11588 the value 1. Do not undef before defining.
11589 * config/darwin.h: Likewise.
11590 * config/dbx.h: Likewise.
11591 * config/dbxcoff.h: Likewise.
11592 * config/dbxelf.h: Likewise.
11593 * config/elfos.h: Likewise.
11594 * config/interix.h: Likewise.
11595 * config/lynx-ng.h: Likewise.
11596 * config/lynx.h: Likewise.
11597 * config/netware.h: Likewise.
11598 * config/psos.h: Likewise.
11599 * config/svr3.h: Likewise.
11600 * config/alpha/alpha.h: Likewise.
11601 * config/alpha/elf.h: Likewise.
11602 * config/alpha/vms.h: Likewise.
11603 * config/arc/arc.h: Likewise.
11604 * config/arm/aout.h: Likewise.
11605 * config/arm/coff.h: Likewise.
11606 * config/c4x/c4x.h: Likewise.
11607 * config/h8300/h8300.h: Likewise.
11608 * config/i386/cygwin.h: Likewise.
11609 * config/i386/djgpp.h: Likewise.
11610 * config/i386/gas.h: Likewise.
11611 * config/i386/gstabs.h: Likewise.
11612 * config/i386/i386-coff.h: Likewise.
11613 * config/i386/i386-interix.h: Likewise.
11614 * config/i386/sco5.h: Likewise.
11615 * config/i386/svr3dbx.h: Likewise.
11616 * config/i386/sysv3.h: Likewise.
11617 * config/i386/win32.h: Likewise.
11618 * config/i386/x86-64.h: Likewise.
11619 * config/i960/i960.h: Likewise.
11620 * config/ia64/ia64.h: Likewise.
11621 * config/ip2k/ip2k.h: Likewise.
11622 * config/m32r/m32r.h: Likewise.
11623 * config/m68k/3b1.h: Likewise.
11624 * config/m68k/3b1g.h: Likewise.
11625 * config/m68k/ccur-GAS.h: Likewise.
11626 * config/m68k/coff.h: Likewise.
11627 * config/m68k/hp2bsd.h: Likewise.
11628 * config/m68k/hp310g.h: Likewise.
11629 * config/m68k/hp320g.h: Likewise.
11630 * config/m68k/hp3bsd.h: Likewise.
11631 * config/m68k/hp3bsd44.h: Likewise.
11632 * config/m68k/linux-aout.h: Likewise.
11633 * config/m68k/m68k-aout.h: Likewise.
11634 * config/m68k/mot3300.h: Likewise.
11635 * config/m68k/netbsd.h: Likewise.
11636 * config/m68k/openbsd.h: Likewise.
11637 * config/m68k/pbb.h: Likewise.
11638 * config/m68k/plexus.h: Likewise.
11639 * config/m68k/sun2.h: Likewise.
11640 * config/m68k/sun3.h: Likewise.
11641 * config/m68k/tower-as.h: Likewise.
11642 * config/m68k/vxm68k.h: Likewise.
11643 * config/m88k/aout-dbx.h: Likewise.
11644 * config/m88k/m88k-aout.h: Likewise.
11645 * config/mcore/mcore-elf.h: Likewise.
11646 * config/mcore/mcore-pe.h: Likewise.
11647 * config/mips/elf.h: Likewise.
11648 * config/mips/elf64.h: Likewise.
11649 * config/mips/iris5gas.h: Likewise.
11650 * config/mips/iris6.h: Likewise.
11651 * config/mips/mips.h: Likewise.
11652 * config/mips/sni-gas.h: Likewise.
11653 * config/mmix/mmix.h: Likewise.
11654 * config/ns32k/netbsd.h: Likewise.
11655 * config/pa/pa64-hpux.h: Likewise.
11656 * config/romp/romp.h: Likewise.
11657 * config/rs6000/sysv4.h: Likewise.
11658 * config/rs6000/xcoff.h: Likewise.
11659 * config/sh/coff.h: Likewise.
11660 * config/sh/elf.h: Likewise.
11661 * config/sparc/linux64.h: Likewise.
11662 * config/sparc/liteelf.h: Likewise.
11663 * config/sparc/netbsd.h: Likewise.
11664 * config/sparc/openbsd.h: Likewise.
11665 * config/sparc/pbd.h: Likewise.
11666 * config/sparc/sp64-elf.h: Likewise.
11667 * config/sparc/sp86x-elf.h: Likewise.
11668 * config/sparc/sparc.h: Likewise.
11669 * config/vax/vax.h: Likewise.
11670 * config/vax/vaxv.h: Likewise.
11672 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
11674 * h8300.c (shift_alg_hi): Various tweaks to improve performance
11676 (get_shift_alg): Corresponding changes.
11678 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11680 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
11682 2002-08-29 Richard Henderson <rth@redhat.com>
11684 * expr.h (enum block_op_methods): New.
11685 (emit_block_move): Update prototype.
11686 * expr.c (block_move_libcall_safe_for_call_parm): New.
11687 (emit_block_move_via_loop): New.
11688 (emit_block_move): Use them. New argument METHOD.
11689 (emit_push_insn): Always respect the given alignment.
11690 (expand_assignment): Update call to emit_block_move.
11691 (store_expr, store_field, expand_expr): Likewise.
11692 * builtins.c (expand_builtin_apply): Likewise.
11693 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
11694 * function.c (expand_function_end): Likewise.
11695 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
11696 * config/sparc/sparc.c (sparc_va_arg): Likewise.
11697 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11698 (save_fixed_argument_area): Use emit_block_move with
11699 BLOCK_OP_CALL_PARM instead of move_by_pieces.
11700 (restore_fixed_argument_area): Likewise.
11701 (store_one_arg): Fix alignment parameter to emit_push_insn.
11703 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11705 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
11707 2002-08-29 Catherine Moore <clm@redhat.com>
11709 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
11710 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
11711 (PREDICATE_CODES): Include new predicates.
11712 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
11713 (TARGET_SWITCHES): Add strict-align.
11714 (TARGET_STRICT_ALIGN): New.
11715 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
11716 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11718 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
11720 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
11721 L_callt_save_r2_r31, L_return_r2_r31,
11722 L_save_all_interrupt): Change addi to add.
11723 (L_save_interrupt, L_return_interrupt): Rework.
11724 (__return_r31): Correct .size directive.
11725 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
11726 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
11728 * config/v850/v850.c (expand_prologue): Call
11729 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
11730 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
11731 (reg_or_int9_operand): New predicate.
11732 (reg_or_const_operand): New routine.
11733 * config/v850/v850.md (return_interrupt): Changed from
11735 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
11736 (callt_save_interrupt): Change save sequence.
11737 (callt_return_interrupt): New.
11738 (save_interrupt): Don't use runtime function for LONG_CALLS
11739 and TARGET_PROLOG_FUNCTION.
11740 (save_all_interrupt): Likewise.
11741 (mulsi3): Use new predicate.
11742 (moviscc): Disallow some combination of constants.
11743 Fix define_split for sasf insns, so that it will not generate bad
11744 code if operand0 and operand5 are the same.
11745 * config/v850/v850-protos.h: Prototype new predicates.
11747 2002-08-29 Zack Weinberg <zack@codesourcery.com>
11749 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
11750 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
11752 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
11754 * c-common.c (builtin_define_type_precision): New function.
11755 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
11756 wchar_t is unsigned in C++.
11757 * doc/cpp.texi (Common Predefined Macros): Document
11758 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
11759 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11760 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11762 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
11764 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
11765 section. Mention that it is enabled by -Wall.
11766 (-Wall): Mention that there can be language-specific warnings as well.
11767 (-Wctor-dtor-privacy): Mention that it is enabled by default.
11768 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
11770 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11772 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
11773 if it is ever live.
11775 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
11776 attribute for SHCOMPACT.
11778 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
11780 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
11783 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
11785 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
11787 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
11788 "MASK_GAS|MASK_ABICALLS".
11789 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
11790 (TARGET_DEFAULT): Remove.
11791 (MACHINE_TYPE): Undefine before defining.
11792 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
11794 2002-08-27 Mark Mitchell <mark@codesourcery.com>
11796 * c-common.c (warn_abi): New variable.
11797 * c-common.h (warn_abi): Likewise.
11798 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
11799 (c_common_decode_option): Handle it.
11800 * doc/invoke.texi: Document -Wabi.
11802 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
11804 * c-common.c (warn_undeclared_selector): New variable.
11805 * c-common.h (warn_undeclared_selector): Idem.
11806 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
11807 to on when -Wundeclared-selector is found.
11808 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
11809 * objc/objc-act.c (build_selector_expr): If
11810 warn_undeclared_selector is set, check that the selector has
11811 already been defined, and emit a warning if not.
11813 2002-08-27 Nick Clifton <nickc@redhat.com>
11814 Catherine Moore <clm@redhat.com>
11815 Jim Wilson <wilson@cygnus.com>
11817 * config.gcc: Add v850e-*-* target.
11818 Add --with-cpu= support for v850.
11819 * config/v850/lib1funcs.asm: Add v850e callt functions.
11820 * config/v850/v850.h: Add support for v850e target.
11821 * config/v850/v850.c: Add functions to support v850e target.
11822 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
11823 * config/v850/v850.md: Add patterns for v850e instructions.
11824 * doc/invoke.texi: Document new v850e command line switches.
11826 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11827 Aldy Hernandez <aldyh at redhat dot com>
11829 * doc/tm.texi: Applied numerous fixes to the automaton based
11830 scheduler descrition.
11832 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
11834 * i386.c (classify_argument): Handle variable sized objects.
11836 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
11838 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
11840 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11842 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
11844 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11846 * i386.c (classify_argument): Properly compute word size of the analyzed object.
11848 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
11850 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
11851 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
11853 (attribute insn_class): Provide default definitions based on type.
11854 Remove all insn-specific settings.
11855 (various function units): Remove old SH4 scheduling.
11856 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
11857 New attributes. Set them where appropriate.
11858 (cpu unit FS): Don't define / use.
11859 (F3, load_store): New cpu units.
11860 (F01): New reservation.
11861 (all insn_reservations): Make dependent on sh4 pipeline model.
11863 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
11864 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
11865 (mt insn_reservation): Use type mt_group.
11866 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
11867 sh4_fload and sh4_store.
11868 (insn_reservation branch_zero and branch): Replace with sh4_branch.
11869 (insn_reservation branch_far): Replace with sh4_return.
11870 (insn_reservation return_from_exp): Rename to:
11871 (sh4_return_from_exp). Change to be just d_lock*5.
11872 (insn_reservation lds_to_pr): Rename to:
11873 (sh4_lds_to_pr). Change to be just d_lock*2.
11874 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
11876 (insn_reservation prload_mem): Rename to:
11877 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
11878 (insn_reservation fpscr_store): Rename to:
11879 (fpscr_load). Change to d_lock,nothing,F1*3.
11880 (insn_reservation fpscr_store_mem): Rename to:
11881 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
11882 (insn_reservation multi): Change to
11883 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
11884 (insn_reservation fp_arith): Change to issue,F01,F2.
11885 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
11886 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
11887 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
11888 (insn_reservation fp_double_cmp): Change to
11889 d_lock,(d_lock+F01),F1+F2,F2.
11890 (insn_reservation dp_div): Change to
11891 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
11892 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
11893 (sh_adjust_cost, SHcompact): Differentiate between different
11894 kinds of dependencies. Drop factor of ten for superscalar.
11895 Use new instruction types. Add new exception rules.
11897 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
11899 * sh.md (mperm_w): Add DONE.
11901 2002-08-27 David Edelsohn <edelsohn@gnu.org>
11903 * longlong.h: Import current PowerPC defintion from GMP-4.1.
11905 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
11907 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
11909 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11911 * sh.h (MAX_FIXED_MODE_SIZE): Define.
11913 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
11915 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
11918 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
11920 * c-common.c (cpp_define_data_format): New function.
11921 (cb_register_builtins): Call it.
11923 * doc/cpp.texi (Common Predefined Macros): Document
11924 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
11925 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
11926 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
11927 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
11928 __TARGET_USES_VAX_H_FLOAT__.
11930 2002-08-26 Ziemowit Laski <zlaski@apple.com>
11932 * objc/objc-act.c (get_super_receiver): If inside a class method
11933 of a category, cast the receiver to 'id' before accessing the 'isa'
11934 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
11936 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
11938 * config/s390/s390-protos.h (s390_function_prologue,
11939 s390_function_epilogue): Remove.
11940 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
11941 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11943 config/s390/s390.c (s390_machine_dependent_recorg): New function.
11944 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
11945 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
11946 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
11947 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
11949 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
11950 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
11951 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
11952 function is not a leaf function. Use save_gprs and restore_gprs.
11953 (s390_emit_epilogue): Likewise.
11954 (save_gprs, restore_gprs): New functions.
11955 (struct s390_frame): Remove return_reg_saved_p member.
11956 (save_fprs_p): Remove.
11957 (s390_optimize_prolog): New function.
11958 (s390_legitimate_reload_constant): Remove now unnecessary check.
11960 (s390_function_count): Remove.
11961 (s390_output_symbolic_const): Replace s390_function_count by
11962 current_function_funcdef_no.
11963 (s390_output_constant_pool): Likewise.
11965 (legitimize_pic_address): Use regs_ever_live to track PIC register
11966 instead of current_function_uses_pic_offset_table.
11967 (s390_emit_prologue): Likewise.
11968 config/s390/s390.md ("call", "call_value"): Likewise.
11970 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
11972 * c-opts.c (find_opt): Don't complain about wrong languages
11973 here. Return exact matches even for wrong language.
11974 (c_common_decode_option): Complain about wrong languages
11977 2002-08-24 Stuart Hastings <stuart@apple.com>
11979 * function.h (struct function): Add flag
11980 all_throwers_are_sibcalls.
11981 * except.c (set_nothrow_function_flags): Replaces
11982 nothrow_function_p. Set new flag.
11983 * except.h (set_nothrow_function_flags): Replaces
11984 nothrow_function_p.
11985 * dwarf2out.c (struct dw_fde_struct): Add flag
11986 all_throwers_are_sibcalls.
11987 (output_call_frame_info): Test it.
11988 (dwarf2out_begin_prologue) Propagate it from cfun to
11990 * toplev.c (rest_of_compilation): Update calls to
11991 nothrow_function_p.
11993 2002-08-23 Zack Weinberg <zack@codesourcery.com>
11995 * ggc-page.c (compute_inverse): Short circuit calculation for
11996 object sizes larger than half a page.
11998 2002-08-23 David Edelsohn <edelsohn@gnu.org>
12000 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
12001 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
12003 (rs6000_elf_unique_section): Likewise.
12005 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12007 * ns32k.c (ns32k_globalize_label): Delete.
12008 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
12010 2002-08-23 Alan Modra <amodra@bigpond.net.au>
12012 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
12013 for loading delta with num_insns_constant_wide. Calculate
12014 delta_low, delta_high without using a conditional.
12016 2002-08-22 Jason Merrill <jason@redhat.com>
12018 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
12019 * c-common.def: Adjust.
12020 * c-dump.c (c_dump_tree): Adjust.
12021 * c-semantics.c (genrtl_return_stmt): Adjust.
12022 * c-pretty-print.c (pp_c_statement): Adjust.
12023 * tree-inline.c (copy_body_r): Adjust.
12025 2002-08-22 Zack Weinberg <zack@codesourcery.com>
12027 * ggc-page.c: Avoid division in ggc_set_mark.
12028 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
12029 compute_inverse): New.
12030 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
12031 (init_ggc): Initialize inverse_table.
12033 2002-08-22 Tom Tromey <tromey@redhat.com>
12035 * doc/install.texi (Configuration): Document --datadir.
12037 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
12039 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
12041 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
12043 * gengtype-lex.l (ID): Allow underscore as first character.
12045 2002-08-21 David Edelsohn <edelsohn@gnu.org>
12047 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
12049 (rs6000_xcoff_asm_named_section): Rename.
12050 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12052 2002-08-21 Tom Tromey <tromey@redhat.com>
12054 For PR java/6005 and PR java/7611:
12055 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
12057 * langhooks.c (lhd_can_use_bit_fields_p): New function.
12058 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
12059 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
12060 (LANG_HOOKS_INITIALIZER): Use it.
12061 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
12064 2002-08-21 Stan Shebs <shebs@apple.com>
12066 * tree.c (finish_vector_type): Fix a typo in a comment.
12067 * Makefile.in: Fix "the the" stutters in comments.
12068 * genautomata.c: Ditto.
12070 * regrename.c: Ditto.
12071 * config/alpha/alpha.c: Ditto.
12072 * config/alpha/vms-crt0-64.c: Ditto.
12073 * config/alpha/vms-crt0.c: Ditto.
12074 * config/alpha/vms-psxcrt0-64.c: Ditto.
12075 * config/alpha/vms-psxcrt0.c: Ditto.
12076 * config/d30v/d30v.h: Ditto.
12077 * config/fr30/fr30.h: Ditto.
12078 * config/rs6000/rs6000.c: Ditto.
12079 * config/stormy16/stormy16.h: Ditto.
12080 * doc/md.texi: Ditto.
12082 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
12084 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
12086 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12088 * c-decl.c (grokdeclarator): Make invalid combinations with long,
12089 short, signed or unsigned into hard errors. Fixes PR c/4319.
12090 Also make duplicate modifiers such as "short short" into hard
12093 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
12094 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12096 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
12097 to the actual end. Add '@end table' and '@table @code'.
12099 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
12101 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
12103 * unroll.c (biv_total_increment): Don't try to compute the total
12104 increment for FP BIVs.
12106 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12108 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
12109 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
12110 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12111 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
12112 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
12113 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
12114 (GLOBAL_ASM_OP): Define.
12115 * arm.c (aof_globalize_label): New function.
12116 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
12117 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12118 * c4x.c (c4x_globalize_label): New function.
12119 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
12120 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
12121 (GLOBAL_ASM_OP): Define.
12122 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12123 * darwin-protos.h (darwin_globalize_label): Declare.
12124 * darwin.c (darwin_globalize_label): New function.
12125 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
12126 (ASM_GLOBALIZE_LABEL): Delete.
12127 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
12128 * dsp16xx.c (asm_output_common): Use target hook.
12129 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12130 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
12131 (GLOBAL_ASM_OP): Define.
12132 * i370.c (i370_globalize_label): New function.
12133 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
12134 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
12135 * i386.c (ix86_asm_file_end): Use target hook.
12136 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
12137 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12138 * ia64.c (ia64_asm_output_external): Likewise.
12139 * ia64/sysv4.h: Update comment.
12140 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12141 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12142 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
12143 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12144 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
12145 * mmix-protos.h (mmix_asm_globalize_label): Delete.
12146 * mmix.c (mmix_asm_globalize_label): Likewise.
12147 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
12148 (GLOBAL_ASM_OP): Define.
12149 * ns32k.c (ns32k_globalize_label): New function.
12150 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
12151 (ASM_GLOBALIZE_LABEL): Delete.
12152 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
12153 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
12154 * pa.c (pa_globalize_label): New function.
12155 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
12156 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
12157 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
12158 (GLOBAL_ASM_OP): Define.
12159 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
12160 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12161 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
12162 (GLOBAL_ASM_OP): Define.
12163 * v850.c (v850_output_aligned_bss): Use target hook.
12164 * vax.c (vms_globalize_label): New function.
12165 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
12166 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
12167 (GLOBAL_ASM_OP): Define.
12168 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
12169 * doc/tm.texi: Update docs.
12170 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
12172 * final.c (output_alternate_entry_point): Likewise.
12173 * hooks.c (hook_FILEptr_constcharptr_void): New function.
12174 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
12175 * output.h (assemble_global): Delete.
12176 (default_globalize_label): Declare.
12177 * system.h (ASM_GLOBALIZE_LABEL): Poison.
12178 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12179 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
12180 * target.h (gcc_target): Add globalize_label member.
12181 * varasm.c (asm_output_bss, asm_output_aligned_bss,
12182 globalize_decl): Use target hook.
12183 (assemble_global): Delete.
12184 (default_globalize_label): New function.
12186 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12188 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
12190 2002-08-20 Devang Patel <dpatel@apple.com>
12191 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
12193 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12195 * arc.c (output_shift): Use stdio instead of asm_fprintf.
12196 * arm.c (thumb_output_function_prologue): Likewise.
12197 * avr.c (print_operand): Likewise.
12198 * c4x.c (c4x_print_operand): Likewise.
12199 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
12200 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
12201 * cris.c (cris_target_asm_function_prologue,
12202 cris_asm_output_mi_thunk): Likewise.
12203 * h8300.c (print_operand): Likewise.
12204 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12205 * ip2k.c (print_operand): Likewise. Fix format specifier.
12206 * m68hc11.c (asm_print_register, print_operand,
12207 print_operand_address): Use stdio instead of asm_fprintf.
12208 (print_operand_address): Fix format specifier.
12209 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
12210 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
12212 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12213 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12214 * m68k.c (m68k_output_function_prologue,
12215 m68k_output_function_epilogue, print_operand): Likewise.
12216 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
12217 Likewise. Fix format specifier.
12218 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12219 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12220 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12222 2002-08-15 Eric Christopher <echristo@redhat.com>
12223 Jeff Knaggs <jknaggs@redhat.com>
12225 * config.gcc (mipsisa64sr71k-elf): New target.
12226 * config/mips/sr71k.md: New file.
12227 * config/mips/mips.md: Use it.
12228 (rot*): Add sr71k specifics.
12229 * config/mips/t-sr71k: New file.
12230 * config/mips/mips.h (sr71k): New cpu.
12231 (TARGET_SR71K): Use it.
12232 (TUNE_SR71K): Ditto.
12233 (GENERATE_BRANCHLIKELY): Ditto.
12234 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
12235 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
12236 * config/mips/mips.c (sr71k): New cpu.
12237 (mips_use_dfa_pipeline_interface): Use.
12239 2002-08-15 Eric Christopher <echristo@redhat.com>
12240 Richard Sandiford <rsandifo@redhat.com>
12241 Aldy Hernandez <aldyh@redhat.com>
12242 Graham Stott <grahams@redhat.com>
12243 Michael Meissner <meissner@redhat.com>
12244 Gavin Romig-Koch <gavin@redhat.com>
12245 Ken Raeburn <raeburn@cygnus.com>
12246 Alexandre Oliva <aoliva@redhat.com>
12248 * config.gcc (mips64vr-elf): New target.
12249 * config/mips/5400.md: New file.
12250 * config/mips/5500.md: Ditto.
12251 * config/mips/mips.md: Use them.
12253 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
12255 (mips_issue_rate): Use them.
12256 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
12257 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
12258 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
12260 (TARGET_MIPSx): Use them.
12261 (TUNE_MIPSx): Ditto.
12262 (GETNATE_MULT3_SI): Ditto.
12263 (ISA_HAS_BRANCHLIKELY): Ditto.
12264 (ISA_HAS_CONDMOVE): Ditto.
12265 (ISA_HAS_NMADD_NMSUB): Ditto.
12266 (ISA_HAS_MULHI): New. Ditto.
12267 (ISA_HAS_MULS): Ditto.
12268 (ISA_HAS_MSAC): Ditto.
12269 (ISA_HAS_MACC): Ditto.
12270 (ISA_HAS_ROTR_SI): Ditto.
12271 (ISA_HAS_ROTR_DI): Ditto.
12274 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12276 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
12278 (remove_dup_nonsys_dirs): New function.
12279 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
12280 (merge_include_chains): Remove non-system include directories from
12281 quote and bracket include chains when they duplicate equivalent system
12283 * doc/cpp.texi (-I): Update.
12284 * doc/cppopts.texi (-I): Update.
12285 * doc/install.texi (--with-local-prefix): Further document usage of
12287 * doc/invoke.texi (-I): Update.
12289 2002-08-20 Richard Henderson <rth@redhat.com>
12291 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
12292 (emit_block_move): Split out subroutines.
12293 (emit_block_move_via_movstr): New.
12294 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
12295 (emit_block_move_libcall_fn): New. Construct function prototype for
12297 (clear_storage): Split out subroutines.
12298 (clear_storage_via_clrstr): New.
12299 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
12300 (clear_storage_libcall_fn): New. Construct function prototype for
12302 (emit_push_insn): Use emit_block_move.
12303 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
12304 (store_constructor): Likewise.
12306 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12308 * objc/objc-act.c (building_objc_message_expr): Rename to
12309 current_objc_message_selector.
12311 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12313 * objc/objc-act.c (build_ivar_chain): Remove.
12314 (objc_copy_list): Likewise.
12315 (get_class_ivars): Inline call to removed build_ivar_chain
12316 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
12317 slot; use that slot (rather than CLASS_IVARS) when accessing
12318 ivars for base classes. Call copy_list and chainon instead of
12320 (build_private_template): Call get_class_ivars instead of
12322 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
12323 (continue_class): Call get_class_ivars instead of
12325 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
12326 of DECL_BIT_FIELD (which may have been cleared).
12327 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
12329 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12331 * genautomata.c (output_translate_vect, output_state_ainsn_table,
12332 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
12334 (output_internal_min_issue_delay_func): Initialize variable in
12337 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
12339 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
12340 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
12342 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
12343 Steve Ellcey <sje@cup.hp.com>
12345 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
12346 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
12347 * explow.c (trunc_int_for_mode): Abort when the mode is not
12348 a scaler integer mode.
12349 * combine.c (expand_compound_operation): Don't expand Vector
12350 or Complex modes into shifts.
12351 (expand_field_assignment): Don't do bitwise arithmatic and
12352 shifts on Vector or Complex modes.
12353 (simplify_comparison): Don't call trunc_int_for_mode
12355 * recog.c (general_operand): Likewise.
12356 (immediate_operand): Likewise.
12357 (nonmemory_operand): Likewise.
12359 2002-08-19 David Edelsohn <edelsohn@gnu.org>
12361 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
12362 multi-instruction SImode constant. Add REG_EQUAL note.
12363 * config/rs6000/rs6000.md (movsi splitter): Use
12364 rs6000_emit_set_const.
12366 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12368 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
12369 the macro test controlling its use.
12371 2002-08-18 H.J. Lu (hjl@gnu.org)
12373 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
12374 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
12376 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
12377 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
12378 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
12379 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
12381 (cris-*-linux*): Remove setting thread_file here.
12383 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
12385 PR preprocessor/7602
12386 * cppinit.c (path_include): Treat the system environment
12387 variables as being cxx_aware.
12389 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
12391 * c-decl.c (flexible_array_type_p): New function.
12392 (grokdeclarator, finish_struct): Use it.
12393 * doc/extend.texi: Document constraints on use of structures with
12394 flexible array members.
12396 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
12398 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
12399 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
12400 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
12402 2002-08-16 Stan Shebs <shebs@apple.com>
12404 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
12405 for ObjC with -fnext-runtime.
12406 * doc/cpp.texi: Document it.
12408 2002-08-16 Janis Johnson <janis187@us.ibm.com>
12410 * doc/install.texi (Final installation): Replace links to individual
12411 build status pages with a link to a common page that lists them all.
12413 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
12415 * doc/invoke.texi: Fix typo.
12417 2002-08-16 David Edelsohn <edelsohn@gnu.org>
12419 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
12421 2002-08-16 Andrew Haley <aph@redhat.com>
12423 * tree-inline.c: Add includes for Java inliner.
12424 (remap_decl): Don't handle anonymous types for Java.
12425 (remap_block): Add handling for Java trees.
12426 (copy_scope_stmt): Conditionalize for non-Java use only.
12427 (copy_body_r): Handle Java trees. Add handling for
12428 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
12429 (initialize_inlined_parameters): Handle Java trees.
12430 (declare_return_variable): Likewise.
12431 (expand_call_inline): Handle Java trees.
12432 (walk_tree): Likewise.
12433 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
12434 (add_stmt_to_compound): New function.
12436 2002-08-15 Richard Henderson <rth@redhat.com>
12438 * Makefile.in (LOOSE_WARN): Remove -fno-common.
12439 (NOCOMMON_FLAG): New substitution point.
12440 (GCC_WARN_CFLAGS): Include it.
12441 * configure.in (ac_checking): Set nocommon_flag.
12442 (nocommon_flag): New substitution point.
12444 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12446 * c-tree.h (skip_evaluation): Move declaration...
12447 * c-common.h: ... here.
12448 * c-typeck.c (build_external_ref): Don't assemble_external nor
12449 mark a tree as used if skip_evaluation is set.
12450 * c-parse.in (typeof): New non-terminal to set skip_evaluation
12452 (typespec_nonreserved_nonattr): Use it.
12454 2002-08-15 Douglas B Rupp <rupp@gnat.com>
12456 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
12457 (xcoff_debug_hooks): Update end_prologue.
12458 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
12459 * debug.h (end_prologue): Add file arg.
12460 (end_epilogue): Add line and file args.
12461 (dwarf2out_end_epilogue): Add line and file args.
12462 (vmsdbgout_after_prologue): Remove.
12463 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
12464 (dwarf2_debug_hooks): Update end_prologue.
12465 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
12466 (dwarfout_end_prologue): Add file arg.
12467 * final.c (vmsdbgout_after_prologue): Remove
12468 (final_end_function): Update end_epilogue call.
12469 (final_scan_insn): Update end_prologue call.
12470 * sdbout.c (sdbout_end_epilogue): Add line and file args.
12471 (sdbout_end_prologue): Add file arg.
12472 (sdb_debug_hooks): Update end_prologue.
12473 (sdb_begin_prologue): Update sdbout_end_prologue call.
12474 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
12475 vmsdbgout_end_function.
12476 (vmsdbgout_end_prologue): New function renamed from
12477 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
12478 (vmsdbgout_end_function): New function.
12479 (vmsdbgout_end_epilogue): Add line and file args. Call
12480 vmsdbgout_source_line.
12481 (write_pclines): Write only valid line numbers.
12482 (write_srccorr): Don't write source correlation records if 0 lines.
12483 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
12485 2002-08-15 Steve Ellcey <sje@cup.hp.com>
12487 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
12488 (_Unwind_Internal_Ptr): 32 bit version for use in
12489 read_encoded_value_with_base.
12490 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
12491 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
12494 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12496 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
12497 signed/unsigned warnings.
12499 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
12500 record_reg_classes): Likewise.
12502 * reload.c (reload_inner_reg_of_subreg, push_reload,
12503 find_reloads_address_1): Likewise.
12505 2002-08-15 David Edelsohn <edelsohn@gnu.org>
12507 * rs6000.c (output_mi_thunk): Return to function section on
12510 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
12512 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
12514 * config/s390/s390.c (legitimize_address): Optimize loading
12515 of large displacements.
12517 2002-08-14 Douglas B Rupp <rupp@gnat.com>
12519 * config/alpha/alpha-protos.h: Update.
12521 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
12522 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
12523 (alpha_linkage_symbol_p): New static function.
12524 (print_operand_address): Print linkage operand.
12526 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
12528 (reloc_kind): New enum.
12529 (struct alpha_funcs): New struct.
12530 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
12532 (alpha_need_linkage): Rewrite.
12533 (alpha_use_linkage): New global function.
12534 (alpha_write_linkage): Rewrite and make static.
12535 (alpha_write_one_linkage): Rewrite
12537 (alpha_start_function): Remove procedure descriptor output.
12538 (alpha_end_function): Write linkages at end of each function.
12540 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
12541 (call_vms_1, call_value_vms_1): Rewrite.
12543 * config/alpha/vms.h (ASM_FILE_END): Remove.
12545 2002-08-14 Richard Henderson <rth@redhat.com>
12547 * ggc-page.c (RTL_SIZE): New.
12548 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
12549 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
12551 2002-08-14 Richard Henderson <rth@redhat.com>
12553 * calls.c: Include target.h.
12554 * Makefile.in (calls.o): Update.
12556 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
12557 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
12559 2002-08-14 Richard Henderson <rth@redhat.com>
12561 * Makefile.in (LOOSE_WARN): Add -fno-common.
12562 * c-common.h (constant_string_class_name): Add missing extern.
12564 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
12566 PR preprocessor/7358
12567 * c-opts.c (check_deps_environment_vars): Ignore main file
12568 for SUNPRO_DEPENDENCIES.
12569 * cppfiles.c (stack_include_file): Ignore main file if
12571 * cpplib.h (struct cpp_options): New member in deps.
12572 * doc/cppenv.texi: Update.
12574 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12576 PR preprocessor/7526
12577 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
12579 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
12581 * doc/invoke.texi (-a): Remove documentation.
12582 (-fprofile-arcs): Remove reference to -a, -ax options.
12583 * doc/gcov.texi (Gcov Data Files): Data might be merged.
12585 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12588 * c-semantics.c (genrtl_case_label): Don't (mis)use
12591 2002-08-14 Dale Johannesen <dalej@apple.com>
12593 * explow.c (emit_stack_restore): Emit memory clobbers
12594 preceding the stack pop, to prevent the scheduler from
12595 moving refs to variable arrays below this pop.
12596 * reload1.c (reload): Preserve these clobbers for sched2.
12597 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
12599 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12601 * c-opts.c (c_common_post_options): Correct test.
12603 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12605 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
12606 order in call to fprintf.
12608 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12610 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
12612 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
12614 * reload.c (find_reloads): Handle constraint letters marked by
12615 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
12616 (alternative_allows_memconst): Likewise.
12617 * reload1.c (maybe_fix_stack_asms): Likewise.
12618 * recog.c (asm_operand_ok, preprocess_constraints,
12619 constrain_operands): Likewise.
12620 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
12621 * local-alloc.c (block_alloc, requires_inout): Likewise.
12622 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
12624 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
12625 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
12626 * doc/tm.texi: Document these two new target macros.
12628 * config/s390/s390.c (s390_expand_plus_operand): Accept already
12630 (q_constraint): New function.
12631 config/s390/s390-protos.h (q_constraint): Declare it.
12632 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
12633 (EXTRA_MEMORY_CONSTRAINT): New macro.
12635 * config/s390/s390.md: Throughout the machine description,
12636 replace all instances of the constraint combinations 'Qo'
12637 or 'oQ' with simply 'Q'.
12639 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12641 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
12642 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
12643 (LIBGCC2_CFLAGS): Compile with -mrelax.
12645 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12647 * doc/invoke.texi: Document -minmax for 68HC12.
12649 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
12650 ("uminqi3"): Likewise.
12651 ("uminhi3", "umaxhi3"): Likewise.
12653 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
12654 (TARGET_MIN_MAX): Define.
12655 (TARGET_SWITCHES): New option -minmax/-mnominmax.
12657 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12659 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
12660 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
12662 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
12663 (ret, declare, farsym): New gas macros.
12664 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
12665 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
12666 and declare the symbol far when compiled with -mlong-calls.
12667 (__far_trampoline): New for 68HC12 trampoline code to invoke a
12668 far handler using jsr/bsr.
12670 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
12671 (jsr): New macro to transform a 'jsr' into a 'call'.
12673 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12675 * doc/invoke.texi: Document -mlong-calls for 68HC12.
12677 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
12678 -mlong-calls is specified.
12679 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
12680 assembler directives.
12681 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
12682 (TARGET_SWITCHES): Add -mlong-calls options.
12683 (current_function_far): Declare.
12685 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
12686 into account the page register saved on the stack.
12687 (m68hc11_override_options): Take into account -mlong-calls option.
12688 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
12690 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
12691 if the function is going to be in 68HC12 banked memory (-mlong-calls).
12692 ("*return_16bit"): Likewise.
12693 ("*return_void"): Likewise.
12694 ("call", "call_value"): Use call for a far function call.
12696 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12698 * toplev.c (parse_options_and_default_flags): Don't call
12700 (general_init): Initialize GC, pools and tree hash here,
12701 instead of lang_independent_init.
12702 (lang_independent_init): Rename backend_init.
12703 (do_compile): Call post_options hook; exit early if there
12704 have been errors after switch processing.
12705 (toplev_main): Update.
12707 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12709 * c-pretty-print.h: Guard against multiple inclusion.
12711 (pp_c_attributes): Declare.
12712 * c-pretty-print.c (pp_c_attributes): New function.
12714 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12716 * m68k.c (m68k_output_function_prologue,
12717 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
12719 * genattrtab.c: Remove dpx2 comment.
12720 * libgcc2.c (__enable_execute_stack): Delete versions for
12721 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
12722 sony_news/SYSTYPE_BSD.
12723 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
12724 __gmicro__, __i860__, __NeXT__ and __pyr__.
12725 * rtl.h: Remove convex comment.
12726 * varasm.c: Likewise.
12728 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12730 * c-opts.c (lang_flags): Const-ify.
12731 * ra-build.c (undef_table): Likewise.
12732 * ra.c (eliminables): Likewise.
12734 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12736 * tree.h: Guard against multiple inclusion.
12738 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
12740 * reload1.c (reload_cse_simplify): Before checking
12741 REG_FUNCTION_VALUE_P, check REG_P.
12743 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
12745 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
12747 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12749 * c-opts.c (c_common_init_options): Extra braces needed.
12751 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12753 * sh.c (sh_init_builtins): Add PARAMS to declaration.
12754 (sh_media_init_builtins, sh_expand_builtin): Likewise.
12755 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
12756 (sh_expand_binop_v2sf): Likewise.
12757 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
12758 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
12759 (sh_initialize_trampoline): Likewise.
12761 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
12763 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
12764 new condition code modes.
12765 s390.c (s390_match_ccmode_set): Handle those new CC modes.
12766 (s390_select_ccmode): Likewise.
12767 (s390_branch_condition_mask): Likewise.
12769 * s390-protos.h (s390_tm_ccmode): Declare.
12770 s390.c (s390_tm_ccmode): New function.
12771 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
12773 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
12774 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
12775 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
12777 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
12778 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
12779 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
12780 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
12781 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
12783 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
12784 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
12785 "*cmpqi_ccs_0"): Remove, replace by ...
12786 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
12787 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
12788 "*tstqi", "*tstqi_cconly"): ... these new patterns.
12790 ("*cmpsidi_ccs"): Remove, replace by ...
12791 ("*cmpsi_ccs_sign"): ... this new pattern.
12792 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
12794 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
12795 ("*cli"): ... this new pattern.
12797 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
12798 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
12800 ("adddi3_64"): Rename to "*adddi3_64".
12801 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
12802 ("adddi3"): Adapt expander.
12804 ("*addsi3_cc"): Allow "general_operand" for operand 2.
12805 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12806 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
12808 ("addhi3", "addqi3"): Remove, replace by ...
12809 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
12811 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
12812 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
12813 ("subdi3"): Replace by insn and splitter "*subdi3_31".
12814 ("subdi3"): New expander.
12816 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
12818 ("subhi3", "subqi3"): Remove, replace by ...
12819 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
12821 ("*muldi3_sign"): New pattern.
12822 ("muldi3"): Do not clobber CC.
12823 ("mulsi3"): Likewise.
12824 ("mulsi_6432"): Likewise.
12826 2002-08-13 Denis Chertykov <denisc@overta.ru>
12828 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
12829 which can change CC0.
12831 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
12833 * gcse.c (adjust_libcall_notes): New function.
12834 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
12836 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
12838 * libgcc2.c (L_bb): Remove unneeded #includes.
12839 (__global_counters, __gthreads_active): Remove unused globals.
12840 (__bb_exit_func): Merge counts into files rather than appending.
12841 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
12842 (ALL_CFLAGS): ... to here.
12844 2002-08-13 Denis Chertykov <denisc@overta.ru>
12846 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
12847 (function_epilogue): Don't calculate function size.
12848 (ip2k_set_compare): Don't use lookup_const_double.
12849 (asm_file_start): Initialization of commands_in_file removed.
12850 (asm_file_end): Output of commands_in_file removed.
12852 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
12855 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12857 * c-opts.c (c_common_init_options): Check option array is
12858 sorted if checking enabled.
12860 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
12862 * c-pretty-print.c: #include "c-tree.h".
12863 (pp_c_simple_type_specifier): Tweak.
12864 (pp_c_storage_class_specifier): New.
12865 (pp_c_function_specifier): Likewise.
12866 (pp_c_declaration_specifiers): Likewise.
12867 (pp_c_init_declarator): Likewise.
12868 (pp_c_declaration): Likewise.
12869 (pp_c_direct_declarator): Stub.
12870 (pp_c_declarator): Likewise.
12871 (pp_c_parameter_declaration): Likewise.
12873 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12875 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
12876 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
12877 struct deferred_opt): New.
12878 (COMMAND_LINE_OPTIONS): Add -M*.
12879 (missing_arg): Update.
12880 (c_common_decode_option): Handle -M*.
12881 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
12882 don't call cpp_post_options.
12883 (c_common_finish, check_deps_environment_vars): Update.
12884 * cppfiles.c (stack_include_file, handle_missing_header): Update.
12885 * cpphash.h (CPP_PRINT_DEPS): Remove.
12886 * cppinit.c: Don't include version.h.
12887 (cpp_create_reader): Don't call deps_init. Initialize
12889 (cpp_read_main_file): Init deps if necessary.
12890 (cpp_destroy): Conditionally free deps.
12891 (cpp_finish): Update.
12893 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
12894 (cpp_post_options): Rename post_options.
12895 * cpplib.h (struct cpp_options): Remove some dependency options;
12896 move others to a new structure.
12897 (cpp_post_options): Remove.
12898 (cpp_finish): Comment.
12899 * fix-header.c (read_scan_file): Don't call cpp_post_options.
12901 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12903 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
12904 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
12905 MMIX_rR_REGNUM as clobbered.
12906 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
12908 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
12910 * diagnostic.h (output_formatted_scalar): Rename from
12911 output_formatted_integer.
12912 * diagnostic.def: Add DK_DEBUG.
12913 * diagnostic.c (output_decimal): Adjust.
12914 (output_long_decimal): Likewise.
12915 (output_unsigned_decimal): Likewise.
12916 (output_octal): Likewise.
12917 (output_long_octal): Likewise.
12918 (output_hexadecimal): Likewise.
12919 (output_long_hexadecimal): Likewise.
12920 * c-pretty-print.c (pp_c_type_specifier): New function.
12921 (pp_c_specifier_qualifier_list): Likewise.
12922 (pp_c_abstract_declarator): Likewise.
12923 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
12925 2002-08-12 David Edelsohn <edelsohn@gnu.org>
12927 * doc/trouble.texi (Disappointments): Add static constructor and
12928 destructor dependency information for AIX.
12930 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12932 * cpphash.h (struct printer): New from cppmain.c.
12933 (cpp_reader): New member.
12934 * cppmain.c (struct printer): Move to cpphash.h.
12935 (options, print): Remove.
12936 (account_for_newlines, print_line, maybe_print_line,
12937 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
12938 scan_translation_unit_trad, cb_line_change, cb_ident,
12939 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
12940 cb_def_pragma): Make reentrant.
12942 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12944 * real.c (ieee_64): Always define.
12945 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12946 (dec_h): Not used yet, hide it.
12947 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
12948 macro controlling use.
12949 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12951 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12953 * i386.md (tablejump): Sign extend the operand.
12954 * i386.c (classify_argument): Fix missed case from previous patch.
12956 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12958 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
12960 (warn_multichar): Die.
12961 (cb_register_builtins): Export.
12962 * c-common.h (warn_multichar, preprocess_file): Remove.
12963 (cb_register_builtins): New.
12964 * c-lang.c (c_init): Remove.
12965 (LANG_HOOKS_INIT): Use c_objc_common_init.
12966 * c-lex.c (init_c_lex): Don't canonicalize filename.
12967 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
12968 (preprocess_file): Make static. Update for cpplib.
12969 (c_common_decode_option): Remove warn_multichar. Use in_fname.
12970 (c_common_post_options): Set some cpp options here.
12971 (c_common_init): Move from c-common.c.
12972 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
12973 * cpplib.h (struct cpp_options): Remove in_fname.
12974 (cpp_preprocess_file): Update.
12975 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
12977 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12979 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
12981 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12983 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
12984 backslash in comment preceeding macro definition.
12985 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
12986 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
12987 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
12989 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12991 * expr.c (store_expr): In condition for checking if value is
12992 generated in TARGET, move call to expr_size last.
12994 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
12996 * c-common.c (c_common_init): Call preprocess_file instead.
12997 (c_common_finish): Move to c-opts.c.
12998 * c-common.h (preprocess_file): new.
12999 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
13000 check_deps_environment_vars, c_common_finish): New.
13001 (c_common_decode_option): Update for out_fname and dependencies.
13002 * cppinit.c (init_dependency_output, output_deps): Remove.
13003 (cpp_destroy): Update prototype.
13004 (cpp_add_dependency_target): New.
13005 (cpp_read_main_file): Don't overlay a buffer.
13006 (cpp_finish): Take a deps output stream and write deps to it.
13007 Return the error count.
13008 (cpp_post_options): Don't canonicalize out_fname, or do anything
13010 * cpplib.h (struct cpp_options): Remove out_fname and
13012 (cpp_add_dependency_target): New.
13013 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
13014 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
13015 set preprocess_only. Don't handle the output stream directly.
13017 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13019 * dsp16xx.c (print_operand): Fix format specifier.
13020 * dsp16xx.md: Avoid automatic aggregate initialization.
13021 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
13022 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
13023 integer constant modifier.
13024 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
13025 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
13027 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
13028 * v850.c (v850_select_section): Mark parameter with
13030 * global.c (global_alloc): Const-ify.
13031 * ra-colorize.c (hardregset_to_string): Fix format specifier.
13033 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13035 * darwin-c.c (darwin_pragma_options): Const-ify.
13036 * darwin.c (machopic_non_lazy_ptr_name,
13037 machopic_validate_stub_or_non_lazy_ptr): Likewise.
13038 (machopic_indirect_data_reference): Wrap variables in macros
13039 controlling their use.
13040 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
13041 (machopic_select_section): Use parentheses around && within ||.
13042 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
13044 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13046 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
13047 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
13048 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
13049 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
13050 mdr_try_remove_redundant_insns, track_w_reload,
13051 mdr_try_wreg_elim): Make function static to match prototype.
13052 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
13053 parameter with ATTRIBUTE_UNUSED.
13055 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13057 * arc.c (arc_init): Don't use ISO C style function definitions.
13058 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
13059 arm_get_strip_length, arm_strip_name_encoding): Likewise.
13060 * avr.h (progmem_section): Likewise.
13061 * h8300.c h8300_asm_insn_count): Likewise.
13062 * m32r.c (init_idents): Likewise.
13063 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
13064 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
13065 * xtensa.c (xtensa_build_va_list): Likewise.
13067 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13069 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
13070 * c-opts.c (parse_option): Rename find_opt.
13071 (set_std_c99): New function.
13072 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
13073 (missing_arg): Remove OPT_std_bad. Handle -o.
13074 (c_common_decode_option): Handle input and output file names,
13075 -o and -remap. Clean up -std= handling.
13076 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
13077 (cpp_handle_option): Similarly. Don't handle filenames.
13079 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
13081 * i386.c (classify_argument): Fix computing of field's offsets.
13083 2002-08-11 Andreas Jaeger <aj@suse.de>
13086 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
13088 2002-08-10 Ziemowit Laski <zlaski@apple.com>
13090 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
13091 reference to clk_objective_c with flag_objc.
13092 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
13094 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13096 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
13098 * c-opts.c (set_std_cxx98, set_std_c89): New.
13099 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13100 (c_common_decode_option): Handle new switches from cppinit.c.
13102 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
13103 (no_arg, no_num): Remove.
13104 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
13105 switches apart from -lang-objc and lang-asm.
13106 (cpp_handle_option): Similarly.
13107 * cpplib.h (cpp_set_lang): New.
13108 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
13110 * objc/lang-specs.h: Remove -ansi.
13112 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13115 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
13118 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13120 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
13121 emit_jump_insn): Fix uninitialized variable.
13122 * gcov.c (init_line_info): Likewise.
13123 * genautomata.c (transform_3): Add braces around ambiguous
13125 * ifcvt.c (cond_exec_process_insns): Mark parameter with
13127 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
13128 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
13131 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
13132 warnings in output files.
13134 2002-08-09 Ziemowit Laski <zlaski@apple.com>
13136 * c-common.c (flag_objc): New.
13137 * c-common.h (c_language_kind): Get rid of clk_objective_c
13139 (flag_objc): New extern declaration.
13140 * c-decl.c (implicitly_declare): Call objc_check_decl
13141 instead of maybe_objc_check_decl.
13142 (finish_decl): Likewise.
13143 (grokfield): Likewise.
13144 (finish_struct): Likewise.
13145 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
13146 (maybe_objc_comptypes): Rename to objc_comptypes.
13147 (maybe_building_objc_message_expr): Rename to
13148 objc_message_selector.
13149 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
13150 replace with flag_objc as needed.
13151 * c-opts.c (c_common_init_options): Likewise.
13152 (c_common_decode_option): Likewise.
13153 * c-parse.in (init_reswords): Likewise.
13154 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
13155 (maybe_objc_comptypes): Rename to objc_comptypes.
13156 (maybe_building_objc_message_expr): Rename to
13157 objc_message_selector.
13158 * c-typeck.c (comptypes): Call objc_comptypes instead of
13159 maybe_objc_comptypes, and/or objc_message_selector instead of
13160 maybe_building_objc_message_expr.
13161 (comp_target_types): Likewise.
13162 (convert_for_assignment): Likewise.
13163 (warn_for_assignment): Likewise.
13164 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
13165 independently of those for other languages.
13166 * objc/objc-act.c (maybe_objc_comptypes): Delete.
13167 (maybe_objc_check_decl): Delete.
13168 (maybe_building_objc_message_expr): Rename to
13169 objc_message_selector.
13170 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
13171 clk_objective_c; set flag_objc flag.
13173 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13175 * ifcvt.c (find_if_case_2): Test correct basic block for size.
13177 2002-08-09 Dale Johannesen <dalej@apple.com>
13179 * config/rs6000/rs6000.md: Add sibcall patterns.
13180 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
13181 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
13182 Rewritten to handle sibcalls.
13183 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
13184 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
13186 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13188 * profile.c (da_file_name): New static var.
13189 (init_branch_prob): Initialize it.
13190 (end_branch_prob): Remove da file.
13192 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
13193 * configure.in (coverage_flags): Default to nothing.
13194 * configure: Rebuilt.
13196 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
13198 * Makefile.in (c-opts.o): Update
13199 * c-opts.c: Include intl.h.
13200 (print_help): Move from cppinit.c. Remove unused options.
13201 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13202 (missing_arg): Complain for switches without an argument.
13203 (c_common_decode_option): Reject missing joined arguments.
13204 Handle new switches from cppinit.c.
13205 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13206 (cpp_handle_option): Similarly.
13207 (print_help): Moved to c-opts.c.
13208 * cpplib.h (struct cpp_options): Remove help_only.
13209 * gcc.c (cpp_unique_options): Remove -$.
13210 * doc/cppopts.texi: Undocument -h.
13212 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13214 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
13215 legitimate constant.
13216 (legitimate_pic_operand_p): Neither pic operand.
13217 (legitimate_address_p): But legitimate address.
13218 (get_thread_pointer): Generate MEM/u instead of CONST around
13220 (print_operand): Remove printing of UNSPEC_TP.
13221 (print_operand_address): And print it here.
13223 2002-08-08 Devang Patel <dpatel@apple.com>
13225 * objc/objc-act.c (build_selector_translation_table): Issue warning,
13226 when -Wselector is used,if method for which selector is being
13227 created does not exist.
13229 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
13231 * config/sh/sh.c (prepare_move_operands): Only call
13232 target_reg_operand if TARGET_SHMEDIA.
13234 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13236 * config/rs6000/rs6000.h, config/rs6000/aix.h,
13237 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
13239 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
13241 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
13242 Richard Henderson <rth@redhat.com>
13244 * emit-rtl.c (gen_rtx_REG): After reload, only return
13245 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
13247 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13249 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
13250 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
13251 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
13254 2002-08-08 Adam Nemet <anemet@lnxw.com>
13256 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
13258 (thumb_expand_prologue): Likewise.
13259 (thumb_output_function_prologue): Likewise.
13260 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
13261 the additional push of the PIC register.
13263 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13265 * configure.in (enable_coverage): New enable switch.
13266 * configure: Rebuilt.
13267 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
13268 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
13269 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
13270 (mostlyclean): Remove coverage files.
13271 * doc/install.texi: Document enable_coverage.
13273 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
13274 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
13275 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
13276 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
13277 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
13278 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
13281 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
13283 * c-opts.c (cpp_opts): New.
13284 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
13285 (c_common_decode_options): Handle cpplib switches.
13286 (c_common_init_options): Set cpp_opts.
13287 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13288 (cpp_handle_option): Similarly.
13290 2002-08-08 David Edelsohn <edelsohn@gnu.org>
13292 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
13293 (TARGET_ALTIVEC_ABI): Same.
13294 (TARGET_ALTIVEC_VRSAVE): Same.
13296 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
13297 icode not CODE_FOR_nothing. Change switch to if.
13299 2002-08-08 Alan Modra <amodra@bigpond.net.au>
13301 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
13303 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13305 * stor-layout.c (place_union_field): For bitfields if
13306 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
13309 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13311 * pa.c (struct deferred_plabel): Constify name field.
13313 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13315 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
13317 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13319 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
13320 local_prefix are the same.
13321 * configure: Rebuilt.
13323 2002-08-07 Jakub Jelinek <jakub@redhat.com>
13324 Richard Henderson <rth@redhat.com>
13326 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
13327 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
13328 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
13329 (place_field): Likewise.
13330 * config/i386/i386.c (x86_field_alignment): Don't check
13331 DECL_USER_ALIGN here.
13332 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
13333 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
13335 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
13336 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
13337 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
13338 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
13339 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
13340 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
13342 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13344 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
13345 * c-common.c: Don't include tree-inline.h.
13346 (c_common_init_options, c_common_post_options): Move to c-opts.c.
13347 * c-common.h (c_common_decode_option): New.
13348 * c-decl.c (c_decode_option): Remove.
13349 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
13350 * c-opts.c: New file.
13351 * c-tree.h (c_decode_option): Remove.
13352 * doc/passes.texi: Update.
13353 * objc/objc-act.c (objc_decode_option): Remove.
13354 * objc/objc-act.h (objc_decode_option): Remove.
13355 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
13356 c_common_decode_option.
13358 2002-08-07 Chris Demetriou <cgd@broadcom.com>
13360 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
13361 dependency on TARGET_DOUBLE_FLOAT.
13363 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
13365 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
13366 overwrite callee-save registers. Fix comment.
13368 2002-08-06 Chris Demetriou <cgd@broadcom.com>
13370 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
13371 in target_flags based on ISA, if it was not set on the command
13372 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
13373 support Branch Likely instructions.
13374 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
13375 (TARGET_BRANCHLIKELY): Likewise.
13376 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
13377 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
13378 ISA_HAS_BRANCHLIKELY.
13379 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
13380 * doc/invoke.texi: Document new MIPS -mbranch-likely and
13381 -mno-branch-likely options.
13383 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13385 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
13387 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
13390 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
13392 * c-decl.c (duplicate_decls): Error out for incompatible TLS
13395 * testsuite/gcc.dg/tls/diag-3.c: New.
13397 2002-08-06 Dale Johannesen <dalej@apple.com>
13399 * c-common.c (fname_decl): Use line number 0 for
13400 __func__, to avoid confusing debuggers.
13402 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
13405 (struct line_info, struct coverage): New structures.
13406 (gcov_file_name, gcov_file): Remove globals.
13407 (output_data): Take source file parameter. Fix memory leak. Break
13409 (init_line_info, output_line_info, make_gcov_file_name,
13410 accumulate_branch_counts): ... here.
13411 (calculate_branch_probs, function_summary): Adjust.
13413 (function_*): Remove global variables.
13415 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13417 * dwarf2out.c: Remove unused macros.
13419 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13421 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
13423 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13425 * cppinit.c (struct lang_flags): Rename trigraphs std.
13426 (set_lang): Update.
13427 * cpplib.h (struct cpp_options): New member std.
13428 * cppmacro.c (_cpp_builtin_macro_text): Use std.
13429 (collect_args): Flag whether to swallow a possible future
13430 comma pasted with varargs.
13431 (replace_args): Use this flag.
13432 * doc/cpp.texi: Update varargs extension documentation.
13434 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13436 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
13438 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13440 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
13441 and MODE_CLASS_INT modes.
13443 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13445 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
13446 --{enable,disable}-threads is given to configure.
13447 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
13448 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
13449 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
13450 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
13451 Remove thread_file setting here.
13453 2002-08-06 David Edelsohn <edelsohn@gnu.org>
13455 * doc/install.texi (Binaries): Update Bull Freeware URL.
13457 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13459 * doc/gcc.texi (Top): Rename Index to Keyword Index.
13461 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
13463 * gcov.c (output_data): Round to % to nearest, tweak formatting.
13465 2002-08-05 Jakub Jelinek <jakub@redhat.com>
13467 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
13468 of the operands into MINUS_EXPR if code is PLUS_EXPR.
13470 2002-08-05 Douglas B Rupp <rupp@gnat.com>
13472 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
13473 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
13474 drectve_section): Define.
13475 * config/i386/t-interix: Replace interix.o rule with winnt.o.
13476 * config/i386/interix.c: Remove.
13478 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
13480 * attribs.c: Don't include obstack.h.
13481 * builtins.c: Likewise.
13482 * cfganal.c: Likewise.
13483 * cfgbuild.c: Likewise.
13484 * cfgcleanup.c: Likewise.
13485 * emit-rtl.c: Likewise.
13486 * loop.c: Likewise.
13487 * stmt.c: Likewise.
13489 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
13491 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
13493 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
13495 2002-08-04 Chris Demetriou <cgd@broadcom.com>
13497 * doc/invoke.texi: Remove duplicated paragraph describing
13500 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
13502 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
13503 * collect2.h (permanent_obstack): Delete declaration.
13504 * collect2.c (permanent_obstack): Delete definition.
13505 (main): Don't initialize permanent_obstack. Use xstrdup instead.
13506 * expr.c: Don't include obstack.h.
13507 (permanent_obstack): Delete declaration.
13508 * function.c: Don't include obstack.h.
13509 (permanent_obstack): Delete declaration.
13510 * integrate.c: Don't include obstack.h.
13511 (function_maybepermanent_obstack): Delete declaration.
13512 * print-tree.c (debug_tree): Use x*alloc not permalloc.
13513 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
13514 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
13515 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
13516 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
13517 of permalloc, expralloc, perm_calloc.
13518 * tree.c (permanent_obstack): Delete definition.
13519 (init_ttree): Rename from init_obstacks.
13520 (permalloc): Delete.
13521 (perm_calloc): Delete.
13522 (dump_tree_statistics): Don't print information about
13524 * varasm.c (assemble_start_function): Use xstrdup instead of
13526 (assemble_variable): Likewise.
13527 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
13529 (unicosmk_add_extern): Likewise.
13530 * config/c4x/c4x.c (c4x_external_ref): Likewise.
13531 (c4x_global_label): Likewise.
13532 * config/frv/frv.c (frv_encode_section_info): Likewise.
13533 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13534 (i386_pe_record_exported_symbol): Likewise.
13535 * config/mips/mips.c (mips_output_external): Likewise.
13536 (mips_output_external_libcall): Likewise.
13537 * config/pa/pa.c: (permanent_obstack): Delete declaration.
13538 (output_call): Use ggc_strdup instead of allocating on
13540 * config/romp/romp.c: Include ggc.h.
13541 (get_symref): Don't declare permanent_obstack, use ggc_strdup
13542 intead of permanent_obstack.
13543 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
13544 instead of permalloc.
13545 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
13546 instead of permalloc
13547 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
13548 instead of permalloc.
13549 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
13552 2002-08-04 Bernd Schmidt <bernds@redhat.com>
13554 Contribute a port developed primarily by Michael Meissner,
13555 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
13556 * config.gcc: Add frv-elf target.
13557 * config/frv/cmovd.c: New file.
13558 * config/frv/cmovh.c: New file.
13559 * config/frv/cmovw.c: New file.
13560 * config/frv/frv-abi.h: New file.
13561 * config/frv/frv-asm.h: New file.
13562 * config/frv/frv-modes.def: New file.
13563 * config/frv/frv-protos.h: New file.
13564 * config/frv/frv.c: New file.
13565 * config/frv/frv.h: New file.
13566 * config/frv/frv.md: New file.
13567 * config/frv/frvbegin.c: New file.
13568 * config/frv/frvend.c: New file.
13569 * config/frv/lib1funcs.asm: New file.
13570 * config/frv/media.h: New file.
13571 * config/frv/modi.c: New file.
13572 * config/frv/t-frv: New file.
13573 * config/frv/uitod.c: New file.
13574 * config/frv/uitof.c: New file.
13575 * config/frv/ulltod.c: New file.
13576 * config/frv/ulltof.c: New file.
13577 * config/frv/umodi.c: New file.
13578 * config/frv/xm-frv.h: New file.
13580 * config/frv/media.h: Removed again.
13582 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13584 * gcov.c (bb_file_time): New static variable.
13585 (object_directory): May also be object file.
13586 (preserve_paths): New static variable.
13587 (print_usage): Adjust.
13589 (process_args): Adjust.
13590 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
13591 file. Find modification date on bb file.
13592 (read_profile): Don't rewind a NULL file.
13593 (format_hwint): New static function.
13594 (function_summary): Use format_hwint.
13595 (output_data): SOURCE_FILE_NAME is never relative to
13596 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
13597 mangling. Adjust output format to make it more machine readable.
13598 * doc/gcov.texi: Document & clarify semantics.
13600 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
13602 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
13604 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13606 * gcc.c (cc1_options): Pass output file as auxbase when
13608 * profile.c (init_branch_prob): FILENAME has already had ending
13610 * final.c (end_final): Likewise.
13611 * toplev.c (aux_base_name): New global.
13612 (compile_file): Pass aux_base_name to init init_branch_prob and
13614 (independent_decode_option, case 'a'): New auxinfo options.
13615 (case 'd'): Protect against mising basename.
13616 (do_compile): Initialize aux_base_name.
13617 * toplev.h (aux_base_name): New global.
13618 * doc/invoke.texi: Adjust documentation.
13620 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13622 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
13623 of TARGET_ALIGN_DOUBLE.
13625 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
13627 * diagnostic.c (inform): New function.
13628 * diagnostic.h (inform): Declare.
13630 2002-08-03 David Edelsohn <edelsohn@gnu.org>
13632 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
13633 (movhi_internal): Same.
13634 (movqi_internal): Same.
13635 (movdi_internal64): Same.
13637 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
13639 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
13640 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
13641 (COMMON_ASM_OP): Define.
13642 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
13643 Use ALIGN parameter.
13644 (LOCAL_COMMON_ASM_OP): Define.
13645 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
13647 2002-08-03 Roger Sayle <roger@eyesopen.com>
13649 * builtins.def: Define new builtin functions exp, expf, expl,
13650 log, logf and logl (and their __builtin_* variants).
13651 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
13652 Define exp_optab and log_optab.
13653 * optabs.c (init_optans): Initialize exp_optab and log_optab.
13654 * genopinit.c (optabs): Implement exp_optab and log_optab
13655 using exp?f2 and log?f2 patterns.
13656 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
13657 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
13658 (expand_builtin): Ignore the new builtins (and all cos and
13659 sin variants) when not optimizing. Expand new builtins via
13660 expand_builtin_mathfn when flag_unsafe_math_optimizations.
13662 * doc/extend.texi: Document new exp and log builtins.
13663 * doc/md.texi: Document new exp?f2 and log?f2 patterns
13664 (and previously undocumented cos?f2 and sin?f2 patterns).
13666 2002-08-03 Jason Merrill <jason@redhat.com>
13668 * explow.c (int_expr_size): New fn.
13669 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
13670 * expr.h: Declare it.
13672 2002-08-02 Krister Walfridsson <cato@df.lth.se>
13674 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
13675 gengtype-* dependencies.
13677 2002-08-02 Eric Christopher <echristo@redhat.com>
13679 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
13680 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
13682 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
13684 2002-08-02 David Edelsohn <edelsohn@gnu.org>
13687 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
13688 small if optimizing for size.
13690 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
13692 * configure.in (FORBUILD): Use $build_alias.
13693 * configure: Regenerated.
13695 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
13697 * config.gcc: Don't include mips/abi64.h in $tm_file.
13698 * hard-reg-set.h (call_really_used_regs): Declare.
13699 * config/mips/abi64.h: Remove file.
13700 * config/mips/linux.h,
13701 * config/mips/iris6.h: Don't include it.
13702 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
13703 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
13704 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
13705 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
13706 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
13707 Bring across definitions from abi64.h.
13708 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
13709 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
13710 (struct mips_args): Use it.
13711 * config/mips/mips.c (mips_conditional_register_usage): Define.
13713 2002-08-02 Jason Merrill <jason@redhat.com>
13715 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
13716 * langhooks.c (lhd_expr_size): Define default.
13717 * langhooks.h (struct lang_hooks): Add expr_size.
13718 * explow.c (expr_size): Call it.
13719 * expr.c (store_expr): Don't copy an expression of size zero.
13720 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
13722 * Makefile.in (builtins.o): Depend on langhooks.h.
13724 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13726 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
13727 * ra-debug.c: Include "tm_p.h".
13728 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
13730 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
13732 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
13733 when not honoring signalling NaNs.
13734 (simplify_ternary_operation): a == b has a definite value
13735 when not honoring NaNs.
13737 2002-08-02 Jason Merrill <jason@redhat.com>
13739 * gdbinit.in (pct): New macro.
13741 2002-08-01 Stan Shebs <shebs@apple.com>
13742 Andreas Tobler <toa@pop.agri.ch>
13744 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
13745 plays nice with Darwin headers.
13746 (_BSD_RUNE_T_DEFINED_): Likewise.
13748 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13750 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
13751 * cppinit.c (cpp_post_options): Likewise.
13753 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
13754 warning about 'LL' suffix (but not 'ULL' etc) when
13755 -Wno-long-long is in effect.
13757 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
13758 Check for failing time()/localtime(), issue a warning, and
13759 make __TIME__ and __DATE__ expand to fallback strings.
13761 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
13762 and __TIME__ when the date and time cannot be determined.
13764 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13766 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
13768 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
13770 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
13772 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13774 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
13775 (mipsisa64sb1el-*-elf*): Likewise.
13776 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
13777 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
13778 (TARGET_SB1, TUNE_SB1): New macros.
13779 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
13782 2002-08-01 David Edelsohn <edelsohn@gnu.org>
13784 * varasm.c (asm_emit_uninitialized): Return false if global BSS
13785 and ASM_EMIT_BSS not supported by target.
13786 (assemble_variable): Do not duplicate uninitialized logic.
13787 Fall through if asm_emit_uninitialized failed.
13789 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13791 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
13793 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13795 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
13796 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
13798 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
13799 HOST_BITS_PER_WIDE_INT == 64.
13801 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13803 * df.c (df_insn_table_realloc): Change parameter to unsigned.
13804 * optabs.c (expand_binop): Make variable unsigned.
13805 * simplify-rtx.c (simplify_subreg): Likewise.
13806 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
13808 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13810 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
13812 2002-08-01 Richard Henderson <rth@redhat.com>
13814 * toplev.c (parse_options_and_default_flags): Don't set
13815 flag_reorder_blocks for -Os.
13817 * config/avr/avr.c (avr_optimization_options): Remove.
13818 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
13819 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
13820 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
13822 2002-08-01 H.J. Lu <hjl@gnu.org>
13823 Richard Henderson <rth@redhat.com>
13825 * output.h (DECL_READONLY_SECTION): Remove.
13826 (decl_readonly_section): Declare.
13827 * varasm.c (decl_readonly_section): New.
13828 (default_section_type_flags, default_select_section): Use it.
13829 * config/arm/pe.c (arm_pe_unique_section): Likewise.
13830 * config/i386/interix.c (i386_pe_unique_section): Likewise.
13831 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
13832 * config/mcore/mcore.c (mcore_unique_section): Likewise.
13833 * config/mips/mips.c (mips_unique_section): Likewise.
13835 2002-08-01 Richard Henderson <rth@redhat.com>
13837 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
13838 refers to a subroutine parameter.
13840 2002-08-01 Jakub Jelinek <jakub@redhat.com>
13842 * varasm.c (assemble_visibility): Strip name encoding.
13844 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13846 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
13847 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
13848 when there is no frame pointer.
13849 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
13850 registers properly.
13851 * config/ns32k/__unorddf2.c: New file.
13852 * config/ns32k/__unordsf2.c: New file.
13853 * config/ns32k/t-ns32k: New file.
13854 * config.gcc (ns32k-*-netbsd*): Use it.
13856 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
13858 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
13860 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13862 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
13864 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
13866 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
13868 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
13870 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
13872 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13874 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
13876 (expr_hash_table, set_hash_table): Type changed to ...
13877 (struct hash_table): New type.
13878 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
13879 insert_expr_in_table, insert_set_in_table, compute_hash_table,
13880 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
13881 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
13882 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
13883 (alloc_hash_table): New.
13884 (free_set_hash_table, free_expr_hash_table): Merged to ...
13885 (free_hash_table): New.
13886 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
13887 (compute_hash_table_work): New.
13888 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
13889 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
13890 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
13891 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
13892 hoist_code, one_code_hoisting_pass,
13893 trim_ld_motion_mems): Altered due to changed type of hash tables.
13895 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13897 * final.c (output_alternate_entry_point):
13898 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
13900 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13902 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
13903 avoid ISO C style function definition.
13905 * expr.c (expand_assignment): Delete unused variable.
13907 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
13909 * c-common.c (cb_register_builtins): Set
13910 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
13911 is given, and to 0 otherwise.
13912 * combine.c (simplify_if_then_else): HONOR_NANS
13913 implies FLOAT_MODE_P.
13915 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13917 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
13918 (cpp_handle_option): Don't handle it.
13919 (print_help): Update.
13920 * doc/cppopts.texi: Update.
13922 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13924 * c-common.c (cb_register_builtins): If C++, define
13925 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
13926 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
13928 * lang-specs.h: Simplify in accordance with new code in
13931 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13933 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
13934 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
13935 * c-decl.c: Move all warning and flag variables to c-common.c.
13936 * c-format.c: Move all warning variables to c-common.c.
13937 * c-tree.h: Move all warning and flag declarations to c-common.h.
13938 * objc/objc-act.c: Move all warning variables to c-common.c.
13939 (flag_warn_protocol): Rename warn_protocol.
13941 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
13943 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
13945 2002-07-31 Graham Stott <graham.stott@btinternet.com>
13947 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
13950 2002-07-31 Stan Shebs <shebs@apple.com>
13952 * config.gcc (i[34567]86-*-darwin*): New configuration.
13953 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
13955 (TARGET_ENCODE_SECTION_INFO): Ditto.
13956 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
13957 * config/darwin.c (machopic_indirect_data_reference): Remove
13958 setting of RTX_UNCHANGING_P.
13959 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
13960 not to be applied to sums.
13961 * config/i386/t-darwin: New file.
13962 * config/i386/darwin.h: New file.
13963 * config/i386/i386.h (TARGET_MACHO): Add default definition.
13964 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
13965 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
13966 label and not the GOT add.
13967 (constant_address_p): For Mach-O, seeing a CONST is enough.
13968 (legitimate_pic_address_disp_p): Add a Mach-O case.
13969 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
13970 (legitimize_pic_address): Use generic Mach-O code to legitimize.
13971 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
13972 if outputting a difference.
13973 (ix86_output_addr_diff_elt): Add Mach-O case.
13974 (ix86_expand_move): Similarly.
13975 (ix86_expand_call): Similarly.
13976 (current_machopic_label_num): New global.
13977 (machopic_output_stub): New function.
13978 (ix86_value_regno): New function.
13979 (ix86_function_value): Use it instead of VALUE_REGNO.
13980 (ix86_libcall_value): Ditto.
13981 * config/i386/unix.h (VALUE_REGNO): Remove.
13983 2002-07-31 Graham Stott <grahas@btinternet.com>
13985 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
13986 hash for LABEL_REF's.
13988 2002-07-31 Graham Stott <grahams@btinternet.com>
13990 * config/rs6000/rs6000.c (spe_init_builtins,
13991 altivec_init_builtins, rs6000_common_init_builtins):
13992 Replace ANSI with K&R function def.
13994 2002-07-31 David Edelsohn <edelsohn@gnu.org>
13996 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
13999 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14001 * config/mips/crtn.asm: Don't use __mips16 to determine the
14002 return-address offset. Define RA to a suitable temporary
14003 register for the return address.
14005 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14007 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
14008 constraints to 'd'.
14010 2002-07-30 Chris Demetriou <cgd@broadcom.com>
14012 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
14013 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
14014 patch on 2002-07-29.)
14015 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14017 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14019 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
14020 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
14021 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
14022 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
14023 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
14024 (ASM_GLOBALIZE_LABEL): Delete.
14025 (GLOBAL_ASM_OP): Define.
14027 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
14029 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
14030 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
14032 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
14034 * doc/extend.texi (Hints implementation): Document that GCC
14035 mostly ignores `register'.
14037 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
14039 * flags.h: Declare flag_finite_math_only.
14040 Use it in definition of HONOR_NANS and
14042 * c-common.c (cb_register_builtins): Emit
14043 __FINITE_MATH_ONLY__ when flag_finite_math_only
14045 * combine.c (simplify_if_then_else): If
14046 flag_finite_math_only is set, a == b has a
14048 * toplev.c: Initialize flag_finite_math_only.
14049 (set_flags_fast_math): Set it on -ffast-math.
14050 (flag_fast_math_set_p): Test it.
14051 * doc/invoke.texi: Document -ffinite-math-only.
14053 2002-07-30 Richard Henderson <rth@redhat.com>
14055 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
14056 (noce_process_if_block): Likewise.
14058 2002-07-30 Bernd Schmidt <bernds@redhat.com>
14060 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
14061 Bail out early if false_expr is NULL and we'd crash due to this.
14062 * genemit.c (gen_expand): Recognize return insns even if the return
14063 appears in a parallel.
14064 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
14065 * config/fp-bit.c: Likewise.
14066 * doc/tm.texi: Document it.
14068 2002-07-30 David Edelsohn <edelsohn@gnu.org>
14069 Zack Weinberg <zack@codesourcery.com>
14071 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
14072 CODE_FOR_nothing. Change switch to if.
14073 (rs6000_expand_binop_builtin): Same.
14074 (rs6000_expand_builtin): Expand builtin if target support enabled.
14075 (rs6000_init_builtins): Init builtin if target support enabled.
14076 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
14078 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14080 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
14082 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
14084 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
14086 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
14088 * sh.md (cond_delay_slot): New attribute.
14089 (cbranch delay): Use it for anulled-true case.
14090 (stuff_delay_slot): New pattern.
14091 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
14093 (gen_far_branch): Emit stuff_delay_slot pattern.
14095 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
14097 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
14099 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
14101 * fold-const.c: Fix comment typos.
14102 * gcse.c: Likewise.
14103 * reload1.c: Likewise.
14105 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14107 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
14110 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14112 * c-pretty-print.h (pp_c_statement): Declare.
14113 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
14114 (pp_c_statement): Define.
14116 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14118 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
14119 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
14120 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
14121 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
14122 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
14123 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
14125 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
14126 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
14128 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14130 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
14131 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
14132 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
14133 (pp_c_expression): Update.
14135 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14137 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
14138 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
14139 * alpha/vms-ld.c (main): Likewise.
14140 * dsp16xx.c (double_reg_to_memory): Likewise.
14141 * mcore.c (mcore_expand_prolog): Likewise.
14142 * cppfiles.c (read_name_map): Likewise.
14143 * gensupport.c (process_rtx, identify_predicable_attribute,
14144 alter_test_for_insn): Likewise.
14145 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
14147 2002-07-29 Roger Sayle <roger@eyesopen.com>
14149 * builtins.c (expand_builtin): Change the default behavior to
14150 only issue an error if the builtin function doesn't have a
14151 fallback library call. Remove several cases handled by the
14154 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
14156 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
14157 floating point format of the target is IEEE.
14158 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
14159 format of the target is DEC.
14161 2002-07-29 Richard Henderson <rth@redhat.com>
14163 * unroll.c (verify_addresses): Remove.
14164 (find_splittable_givs): Never split DEST_ADDR givs.
14166 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
14168 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
14170 (Files): Improve documentation on generated source files.
14172 * doc/extend.texi (Translation implementation): Document what
14173 diagnostics look like.
14174 (Identifiers implementation): Document that there's normally no
14175 limit on identifier names.
14176 (Integers implementation): Document two's complement.
14177 (Hints implementation): Document that GCC honors 'inline', mostly.
14178 (Preprocessing directives implementation): Document that GCC
14179 requires the current time.
14181 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14183 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
14184 (pp_initializer): New macro.
14185 (pp_c_initializer): Declare.
14186 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
14187 (pp_c_initializer): Define.
14188 (pp_c_initializer_list): New function.
14189 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
14190 VECTOR_CST, CONSTRUCTOR.
14191 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
14193 (pp_c_cast_expression): Handle FLOAT_EXPR.
14194 (pp_c_assignment_expression): Handle INIT_EXPR.
14195 (pp_c_expression): Update.
14197 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
14199 * objc/objc-act.c (objc_init): Return immediately if filename
14202 2002-07-29 Eric Christopher <echristo@redhat.com>
14204 * config/mips/elf.h: Remove ecoff.h and gofast includes.
14205 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
14206 (SDB_DEBUGGING_INFO): Undefine.
14207 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
14208 (PUT_SDB_SIZE): Remove.
14209 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
14210 (STARTFILE_SPEC): Add isa3264 define.
14211 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
14212 * config/mips/ecoff.h: Remove. and here...
14213 * config/mips/iris3.h: and here...
14214 * config/mips/sni-svr4.h: and here...
14215 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
14216 Add assembler -mmdebug options for non-dwarf debugging.
14217 * config/mips/r3900.h: Remove debug info defines.
14218 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
14219 * config/mips/isa3264.h: Ditto.
14220 * config/mips/t-isa3264: Fix up for file removal and gofast configure
14222 * config/mips/t-elf: Ditto.
14223 * config/mips/t-ecoff: Ditto.
14224 * config/mips/t-r3900: Ditto.
14225 * config/mips/t-iris5-6: Ditto.
14226 * config/mips/t-isa3264: Ditto.
14227 * config/mips/t-linux: Remove.
14228 * config/mips/t-netbsd: Remove.
14229 * config/mips/t-mips: New file.
14230 * config/mips/t-gofast: Ditto.
14231 * config/mips/netbsd.h: Remove unnecessary undefines.
14232 * config/mips/linux.h: Remove #include of mips.h.
14233 * config.gcc: Add mips.h include for elf targets. Remove tm_file
14234 for ecoff. Add gofast configure option for mips.
14236 2002-07-29 Chris Demetriou <cgd@broadcom.com>
14238 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
14239 linker scripts use STARTUP directives consistently.
14240 * configure: Regenerate.
14241 * config.in: Regenerate.
14242 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
14243 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
14244 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14245 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
14246 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
14249 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14251 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
14253 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14255 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
14257 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
14259 * config/rs6000/rs6000.md: Move altivec patterns from here...
14261 * config/rs6000/altivec.md: ...to here.
14263 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14265 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
14267 2002-07-29 Richard Henderson <rth@redhat.com>
14269 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
14270 set_mem_attributes and add BITPOS argument. Subtract it from
14271 OFFSET when same is adjusted.
14272 (set_mem_attributes): New wrapper function.
14273 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
14274 remove offset adjustment hack.
14275 * expr.h (set_mem_attributes_minus_bitpos): Declare.
14277 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14279 * Makefile.in (C_OBJS): Include c-pretty-print.o
14280 (c-pretty-print.o): Add depency rule.
14281 * pretty-print.h: Add more macros.
14282 * c-pretty-print.c: New file.
14283 * c-pretty-print.h: Likewise.
14285 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14287 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
14288 constants to __ev64_s32__.
14289 (__internal_ev_mwhgsmian): Same.
14290 (__internal_ev_mwhgsmfan): Same.
14291 (__internal_ev_mwhgssfan): Same.
14292 (__internal_ev_mwhgumiaa): Same.
14293 (__internal_ev_mwhgsmiaa): Same.
14294 (__internal_ev_mwhgsmfaa): Same.
14295 (__internal_ev_mwhgssfaa): Same.
14297 2002-07-29 David Edelsohn <edelsohn@gnu.org>
14299 * varasm.c (assemble_variable): Narrow test for uninitialized
14300 without BSS target support.
14302 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
14304 * profile.c: Add file comment describing the overall algorithm and
14306 (struct edge_info): Add comments.
14307 (struct bb_info): Add comments.
14308 * basic-block.h (EDGE_*): Add comments.
14309 * doc/gcov.texi (Gcov Data Files): Document bit flags.
14311 2002-07-29 Bob Wilson <bob.wilson@acm.org>
14313 * config/xtensa/elf.h, config/xtensa/linux.h
14314 (TARGET_OS_CPP_BUILTINS): Define.
14315 (CPP_PREDEFINES): Remove.
14316 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
14317 (CPP_SPEC): Remove.
14319 2002-07-29 Zack Weinberg <zack@codesourcery.com>
14321 * gensupport.c: Include hashtab.h.
14322 (insn_elision, condition_table, hash_c_test, cmp_c_test,
14323 maybe_eval_c_test): New routines and data structures to
14324 support insn elision.
14325 (init_md_reader): Read and initialize the condition_table.
14326 (read_md_rtx): Discard insn patterns whose C test is provably
14328 * gensupport.h: Declare new functions and data structures.
14330 * genconditions.c, dummy-conditions.c: New files.
14331 * Makefile.in: Build genconditions; run it to construct
14332 insn-conditions.c; build that and link it into most gen*
14334 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
14335 (GEN): Delete, unused.
14336 (STAGESTUFF): Update.
14338 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
14339 CODE_FOR_nothing for all elided patterns.
14340 (main): Tweaked to support this.
14341 * genflags.c (gen_proto): Emit a static inline generator
14342 function here for all elided patterns, which simply returns
14344 (gen_insn): Do not define HAVE_xxx for elided patterns.
14345 (main): Tweaked to support this. No need to forward-declare
14347 * genrecog.c: Do not bother emitting the C test if it's known
14348 to be true at compile time.
14350 2002-07-29 Mike Stump <mrs@apple.com>
14352 * config.gcc (target_gtfiles): Initialize, as otherwise cross
14353 compilers hosted on powerpc-apple-darwin6.0 won't even build.
14355 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
14357 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
14358 remove clobber of LR.
14359 (sibcall_insn, sibcall_value_insn): Update accordingly.
14360 (sibcall_epilogue): Remove debugging comment from assembler stream.
14362 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14364 * pretty-print.h: Define more macros.
14365 * diagnostic.h (output_formatted_integer): Moved from...
14366 * diagnostic.c: ... here.
14368 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14370 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
14372 2002-07-28 Zack Weinberg <zack@codesourcery.com>
14374 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
14375 arguments. Always use ".-symbol" as expression argument.
14376 * doc/tm.texi: Update to match. Document requirement for
14377 ".size symbol, .-symbol" to be acceptable to assembler.
14379 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14380 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
14381 config/i386/freebsd-aout.h, config/i386/sco5.h,
14382 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
14383 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
14385 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14387 * Makefile.in (gengtype-lex.c): Fix error in last change.
14389 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
14392 * Makefile.in (vmsdbgout.o): Depend on function.h.
14394 * vmsdbgout.c: Include function.h.
14396 2002-07-28 Alan Modra <amodra@bigpond.net.au>
14398 * prefix.c (update_path): Don't strip single `.' path components
14399 unless stripping a later `..' component. Exit loop as soon as
14400 a valid path is found.
14402 2002-07-27 Roger Sayle <roger@eyesopen.com>
14404 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
14405 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
14406 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
14407 floating point unordered comparisons (e.g. __builtin_isgreater)
14408 as const, and leave the remaining GCC_BUILTINs unchanged.
14410 * c-decl.c (builtin_function): No need to explicitly mark
14411 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
14413 2002-07-27 Roger Sayle <roger@eyesopen.com>
14415 * Makefile.in: rtlanal.o now depends upon real.h.
14417 * flags.h [flag_signaling_nans]: New flag.
14418 [HONOR_SNANS]: New macro.
14420 * toplev.c [flag_signaling_nans]: Initialize to false.
14421 (f_options): Add processing for "-fsignaling-nans".
14422 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
14423 (process_options): flag_signaling_nans implies flag_trapping_math.
14425 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
14426 when -fsignaling-nans. First step to implementing WG14's N965.
14428 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
14429 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
14430 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
14432 * simplify-rtx.c (simplify_relational_operation): Conditionalize
14433 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
14435 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
14436 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
14437 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
14438 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
14439 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
14441 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
14443 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14445 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
14446 * gengtype-lex.l (YY_USE_PROTOS): Undef.
14449 2002-07-27 Roger Sayle <roger@eyesopen.com>
14451 * doc/invoke.texi: Document that both -fno-builtin-foo and
14452 -fno-builtin are supported by the g++ front-end.
14454 2002-07-27 Stan Shebs <shebs@apple.com>
14456 * configure.in: Rename config_gtfiles to target_gtfiles.
14457 * configure: Regenerate.
14458 * doc/gty.texi: Update reference.
14459 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
14460 instead of appending to it.
14462 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
14464 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
14465 vectors are split into two registers.
14466 (function_arg): Same.
14468 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
14470 * pa.md (extv): Check predicates before emitting extv_32.
14472 2002-07-27 Alan Modra <amodra@bigpond.net.au>
14474 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
14475 (rs6000_traceback): New var.
14476 (rs6000_override_options): Set rs6000_traceback.
14477 (rs6000_output_function_epilogue): Implement traceback options.
14478 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
14479 (rs6000_traceback_name): Declare.
14481 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
14482 label reference when NO_PROFILE_COUNTERS.
14484 2002-07-26 Jason Merrill <jason@redhat.com>
14486 * function.c (assign_parms): Handle frontend-directed pass by
14487 invisible reference.
14489 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14491 * doc/cppopts.texi: Update.
14493 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14495 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
14496 warnings on assertions.
14498 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14500 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
14501 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
14502 RID_COMPL): Remove.
14503 * c-parse.in (rid_to_yy): Similarly.
14505 2002-07-26 Jason Merrill <jason@redhat.com>
14507 * c-dump.c: Resurrect.
14508 * tree-dump.c: Move C-specific stuff to c-dump.c.
14509 * c-common.h: Declare c_dump_tree.
14510 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
14511 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
14512 (c-dump.o): New rule.
14514 2002-07-26 Alan Modra <amodra@bigpond.net.au>
14516 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
14517 PowerPC64. Replace "T" and "S" constraints with "n" when the
14518 predicate will do. Formatting fixes.
14519 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
14520 as for extzvsi_internal1.
14522 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14524 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
14525 DERIV_END_LABEL_FMT): Remove.
14526 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
14528 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14530 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
14533 2002-07-25 Stan Shebs <shebs@apple.com>
14535 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
14537 (output_compiler_stub): Remove unused locals.
14538 (output_call): Always initialize line number.
14540 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14542 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
14543 * sh.md (truncdiqi2, movqi_media): Likewise.
14545 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14547 * gcse.c (obstack_chunk_alloc): Remove.
14548 (gcse_alloc): Fix to count allocated bytes.
14549 * collect2.c (SYMBOL__MAIN): Remove.
14551 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14553 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
14554 HAVE_TARGET_EXECUTABLE_SUFFIX.
14556 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14558 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
14559 SIZE, EXPR and OFFSET.
14561 2002-07-25 Richard Henderson <rth@redhat.com>
14563 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
14564 in ARRAY_REF of DECL_P case.
14566 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14568 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
14569 description. Document -mips32, -mips64, and the associated -march
14570 values. Describe the "mipsN" arguments to -march. Say that the
14571 -mipsN options are equivalent to -march. Reword the description
14572 of default type sizes.
14573 * toplev.h (target_flags_explicit): Declare.
14574 * toplev.c (target_flags_explicit): New var.
14575 (set_target_switch): Update target_flags_explicit.
14576 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
14577 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
14578 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
14579 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
14580 * config/mips/mips.h (mips_cpu_info): New struct.
14581 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14582 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
14583 (MIPS_CPP_SET_PROCESSOR): New macro.
14584 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
14585 Define _MIPS_ARCH and _MIPS_TUNE.
14586 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
14587 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
14588 MIPS_ISA_DEFAULT were already defined.
14589 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
14590 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
14591 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
14592 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
14593 (ABI_GAS_ASM_SPEC): Remove.
14594 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
14595 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
14596 Invoke %(asm_abi_default_spec) if no ABI was specified.
14597 (CC1_SPEC): Remove ISA -> register-size rules.
14598 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
14599 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
14600 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14601 (mips_cpu_info_table): New array.
14602 (mips_set_architecture, mips_set_tune): New fns.
14603 (override_options): Rework to make -mipsN equivalent to -march.
14604 Detect more erroneous cases, including those removed from CC1_SPEC.
14605 Don't change the ABI based on architecture, or vice versa.
14606 Unify logic with GAS.
14607 (mips_asm_file_start): Get architecture name from mips_arch_info.
14608 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
14609 (mips_parse_cpu): Take the name of the option as argument. Handle
14610 'from-abi'. Raise an error if the option is wrong.
14611 (mips_cpu_info_from_isa): New fn.
14613 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14615 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
14616 (tablejump_mips162): Likewise.
14618 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
14620 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
14623 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
14625 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
14627 * c-common.h (c_sizeof): Adjust definition.
14628 (c_alignof): Likewise.
14629 * c-tree.h (c_sizeof_nowarn): Now macro.
14630 * c-typeck.c (c_sizeof_nowarn): Remove definition.
14632 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14634 * c-decl.c (c_decode_option): No need to handle switches
14637 2002-07-24 Zack Weinberg <zack@codesourcery.com>
14639 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
14640 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
14641 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
14642 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14644 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14645 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
14646 config/cris/aout.h, config/i386/freebsd-aout.h,
14647 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
14648 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
14649 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
14650 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
14651 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
14652 config/xtensa/elf.h, config/xtensa/linux.h:
14653 Use the new macros.
14654 Where possible, remove redundant definitions of SIZE_ASM_OP,
14655 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14657 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
14659 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
14660 TARGET_ISEL, and TARGET_FPRS.
14662 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14663 -mabi=spe, -mabi=no-spe, and -misel=.
14665 * config/rs6000/rs6000-protos.h: Add output_isel.
14666 Move vrsave_operation prototype here.
14668 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
14672 (abssi2_nopower): Disallow when TARGET_ISEL.
14674 (negsf2): Change to expand and rename old pattern to *negsf2.
14675 (abssf2): Change to expand and rename old pattern to *abssf2.
14677 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
14680 Change patterns that check for TARGET_HARD_FLOAT or
14681 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
14683 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
14684 rs6000_isel, rs6000_fprs, rs6000_isel_string.
14685 (rs6000_override_options): Add 8540 case to
14686 processor_target_table.
14687 Set rs6000_isel for the 8540.
14688 Call rs6000_parse_isel_option.
14689 (enable_mask_for_builtins): New.
14690 (rs6000_parse_isel_option): New.
14691 (rs6000_parse_abi_options): Add spe and no-spe.
14692 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
14693 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
14694 for TARGET_HARD_FLOAT.
14695 Add case for SPE_VECTOR_MODE.
14696 (rs6000_legitimize_reload_address): Handle SPE vector modes.
14697 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
14699 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
14700 (rs6000_emit_move): Check for TARGET_FPRS.
14701 Add cases for SPE vector modes.
14702 (function_arg_boundary): Return 64 for SPE vector modes.
14703 (function_arg_advance): Check for TARGET_FPRS and
14704 Handle SPE vectors.
14705 (function_arg): Same.
14706 (setup_incoming_varargs): Check for TARGET_FPRS.
14707 (rs6000_va_arg): Same.
14708 (struct builtin_description): Un-constify mask field. Move up in
14710 (bdesc_2arg): Un-constify and add SPE builtins.
14711 (bdesc_1arg): Same.
14712 (bdesc_spe_predicates): New.
14713 (bdesc_spe_evsel): New.
14714 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
14715 (rs6000_expand_binop_builtin): Same.
14716 (bdesc_2arg_spe): New.
14717 (spe_expand_builtin): New.
14718 (spe_expand_predicate_builtin): New.
14719 (spe_expand_evsel_builtin): New.
14720 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
14721 (rs6000_init_builtins): Initialize SPE builtins. Call
14722 rs6000_common_init_builtins.
14723 (altivec_init_builtins): Move all non-altivec builtin code to...
14724 (rs6000_common_init_builtins): ...here. New function.
14725 (branch_positive_comparison_operator): Allow NE code for SPE.
14726 (ccr_bit): Return correct ccr bit for SPE fp.
14727 (print_operand): Emit crnor in 'D' case for SPE.
14729 Add SPE code for 'y' case.
14730 (rs6000_generate_compare): Generate rtl for SPE fp.
14731 (output_cbranch): Handle SPE hard floats.
14732 (rs6000_emit_cmove): Handle isel.
14733 (rs6000_emit_int_cmove): New.
14734 (output_isel): New.
14735 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
14737 (debug_stack_info): Add SPE info.
14738 (gen_frame_mem_offset): New.
14739 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
14740 Change mode of frame pointer, when saving it, to Pmode.
14741 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
14742 Misc cleanups and use gen_frame_mem_offset when appropriate.
14744 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
14745 (TARGET_SPE_ABI): New.
14747 (TARGET_ISEL): New.
14748 (TARGET_FPRS): New.
14749 (FIXED_SCRATCH): New.
14750 (RTX_COSTS): Add PROCESSOR_PPC8540.
14751 (ASM_CPU_SPEC): Add case for 8540.
14752 (TARGET_OPTIONS): Add isel= case.
14753 (rs6000_spe_abi): New.
14754 (rs6000_isel): New.
14755 (rs6000_fprs): New.
14756 (rs6000_isel_string): New.
14757 (UNITS_PER_SPE_WORD): New.
14758 (LOCAL_ALIGNMENT): Adjust for SPE.
14759 (HARD_REGNO_MODE_OK): Same.
14760 (DATA_ALIGNMENT): Same.
14761 (MEMBER_TYPE_FORCES_BLK): New.
14762 (FIRST_PSEUDO_REGISTER): Set to 113.
14763 (FIXED_REGISTERS): Add SPE registers.
14765 (REG_CLASS_NAMES): Same.
14766 (REG_CLASS_CONTENTS): Same.
14767 (REGNO_REG_CLASS): Same.
14768 (REGISTER_NAMES): Same.
14769 (DEBUG_REGISTER_NAMES): Same.
14770 (ADDITIONAL_REGISTER_NAMES): Same.
14771 (CALL_USED_REGISTERS): Same.
14772 (CALL_REALLY_USED_REGISTERS): Same.
14773 (SPE_ACC_REGNO): New.
14774 (SPEFSCR_REGNO): New.
14775 (SPE_SIMD_REGNO_P): New.
14776 (HARD_REGNO_NREGS): Adjust for SPE.
14777 (VECTOR_MODE_SUPPORTED_P): Same.
14778 (REGNO_REG_CLASS): Same.
14779 (FUNCTION_VALUE): Same.
14780 (LIBCALL_VALUE): Same.
14781 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
14782 (SPE_VECTOR_MODE): New.
14783 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
14784 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
14785 (rs6000_stack): Add spe_gp_size, spe_padding_size,
14786 spe_gp_save_offset.
14787 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
14788 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
14789 (SPE_CONST_OFFSET_OK): New.
14790 (rs6000_builtins): Add SPE builtins.
14792 * testsuite/gcc.dg/ppc-spe.c: New.
14794 * config/rs6000/eabispe.h: New.
14796 * config/rs6000/spe.h: New.
14798 * config/rs600/spe.md: New.
14800 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14801 __SIMD__ for TARGET_SPE.
14803 * config.gcc: Add powerpc-*-eabispe* case.
14804 Add spe.h to user headers for powerpc.
14806 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14808 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
14809 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14810 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
14812 2002-07-24 Richard Henderson <rth@redhat.com>
14814 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
14815 form when not optimizing.
14817 2002-07-24 David Mosberger <davidm@hpl.hp.com>
14819 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
14820 thread_pointer_rtx as unchanging.
14822 2002-07-24 Michael Matz <matz@suse.de>
14824 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
14825 (free_reg): Use it.
14827 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
14829 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
14831 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
14832 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
14834 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14836 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
14837 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14838 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
14840 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
14842 * toplev.c (rest_of_compilation): Dump loops before clobbering
14845 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14847 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
14849 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
14851 PR optimization/7291
14852 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
14855 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
14857 * pretty-print.h: Add macros from cp/error.c
14859 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14861 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
14862 (mask64_2_operand): Declare.
14863 (build_mask64_2_operands): Declare.
14864 (and64_2_operand): Declare.
14865 (extract_MB): Declare.
14866 (extract_ME): Declare.
14867 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
14869 (mask_operand_wrap): New insn predicate.
14870 (mask64_2_operand): Likewise.
14871 (and64_2_operand): Likewise.
14872 (build_mask64_2_operands): New function.
14873 (extract_MB): New function.
14874 (extract_ME): New function.
14875 (print_operand <case m,M>): Use extract_MB and extract_ME.
14876 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
14877 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
14878 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
14879 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
14880 * config/rs6000/rs6000.md (andsi3_internal3): New
14881 (andsi3_internal3+1): Enable split for powerpc64.
14882 (andsi3_internal3+2): New split.
14883 (andsi3_internal4): Renamed old andsi3_internal3.
14884 (andsi3_internal5): New.
14885 (andsi3_internal5+1): Enable split for powerpc64.
14886 (andsi3_internal5+2): New split.
14887 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
14888 (anddi3): Handle 't' constraint.
14889 (anddi3+1): New split.
14890 (anddi3_internal2): Handle 't' constraint.
14891 (anddi3_internal2+1): New split.
14892 (anddi3_internal3): Handle 't' constraint.
14893 (anddi3_internal3+1): New split.
14895 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14897 * config/rs6000/rs6000.md: Remove scratch reg on insns using
14898 addze and similar (plus (comparison r1 r2) r3) insns. Add
14899 missing scratch reg in one case. Formatting fixes.
14901 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
14903 * cppexp.c (parse_defined): Mark macro used.
14904 * cpphash.h (struct cpp_macro): New member "used".
14905 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
14906 (struct cpp_reader): New member.
14907 * cppinit.c (cpp_finish_options): Set first_unused_line.
14908 (cpp_finish): Warn of unused macros if requested.
14909 (OPT_TABLE): New switches.
14910 (cpp_handle_option): Handle them.
14911 * cpplib.c (do_undef): Warn if macro unused.
14912 (do_ifdef, do_ifndef): Mark macro used.
14913 * cpplib.h (struct cpp_options): New member.
14914 * cppmacro.c (_cpp_warn_if_unused_macro): New.
14915 (enter_macro_context): Mark macro used.
14916 (_cpp_create_definition): Mark macro unused; warn if unused
14918 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
14920 * doc/cppopts.texi: Update.
14922 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14924 * dwarf2out.c (SECTION_ASM_OP,
14925 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14926 * system.h (SECTION_ASM_OP): Poison.
14927 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
14928 * config/alpha/alpha-interix.h, config/mips/linux.h
14929 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14930 * config/mmix/mmix-protos.h, config/mmix/mmix.c
14931 (mmix_asm_output_define_label_difference_symbol): Remove.
14932 * config/mmix/mmix.h
14933 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14934 * doc/tm.texi: Remove documentation.
14936 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
14938 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
14939 (constrain_operands): Likewise.
14940 * regclass.c (record_reg_classes): Likewise.
14941 * reload.c (find_reloads): Likewise.
14942 * doc/md.texi: Likewise.
14944 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
14945 * simplify-rtx.c (simplify_subreg): When converting to a non-int
14946 mode, try to convert to an integer mode of matching size first.
14948 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
14949 from individual subregs, check that each subreg has been generated
14952 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14954 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
14955 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
14956 FOR_EACH_BB_IN_SBITMAP): Remove.
14957 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
14958 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
14959 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
14960 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
14961 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
14962 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
14964 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14966 * pretty-print.h: New file.
14968 2002-07-23 Paul Koning <pkoning@equallogic.com>
14970 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
14971 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
14972 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
14973 (TARGET_G_FLOAT): Default to 0 if not defined.
14974 (ieeetoe): New, common routine to convert target format floats
14976 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
14978 (e113toe): Change to use ieeetoe.
14980 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14982 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
14984 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
14985 (e64toe): Remove special cases for DEC and IBM. Remove support for
14986 ARM_EXTENDED_IEEE_FORMAT.
14987 (e24toe): Remove special cases for DEC.
14988 (significand_size): Simplify. Indent.
14989 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
14990 (etoieee, toieee): New.
14991 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
14992 etoieee and toieee for IEEE arithmetic.
14994 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14996 * doc/extend.texi: Say ISO C90, not ISO C89.
14997 * doc/invoke.texi: Likewise.
14998 * doc/standards.texi: Likewise.
15000 2002-07-23 Steve Ellcey <sje@cup.hp.com>
15002 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
15003 Fix permutation of conversion and plus/mult.
15004 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
15005 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
15006 (expand_builtin_strncpy) Ditto.
15007 (expand_builtin_memset) Ditto.
15009 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15012 * c-common.c (c_sizeof_or_alignof_type): New function.
15013 (c_alignof): Remove definition.
15014 * c-common.h (c_sizeof, c_alignof): Define as macros.
15015 (c_sizeof_or_alignof_type): Declare.
15016 (my_friendly_assert): Moved from cp/cp-tree.h
15017 * c-typeck.c (c_sizeof): Remove definition.
15019 2002-07-23 Jan Hubicka <jh@suse.cz>
15021 * gcse.c (try_replace_reg): Use num_changes_pending.
15022 * recog.c (num_changes_pending): New function.
15023 (validate_replace_src): Use validate_repalce_src_group.
15024 (validate_replace_src_group): New.
15025 * recog.h (validate_repalce_src_group): New.
15026 (num_changes_pending): Likewise.
15028 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15030 * calls.c (emit_library_call_value_1): If
15031 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
15032 libcall, const call nor pure call.
15034 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15036 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
15038 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15040 * vmsdbgout.c (SECTION_ASM_OP): Remove.
15042 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15044 * config/i386/i386.c (AT_BP): Remove.
15046 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15048 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
15049 Default definition.
15050 * gcse.c: Don't define obstack_chunk_free.
15051 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
15052 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
15053 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
15054 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
15055 Don't define obstack macros.
15057 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15060 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
15061 ASM_OPERANDS instructions.
15063 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15066 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
15067 constant addresses only on 68HC12.
15069 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15071 * cppfiles.c (stack_include_file): Correct test of whether
15072 a dependency should be output.
15074 2002-07-22 David Edelsohn <edelsohn@gnu.org>
15076 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
15078 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
15080 * arm.md (movqi): If optimizing and we can create pseudos, use
15081 a ZERO_EXTEND to load from memory, then copy the result into the
15083 (movhi): Likewise, but only for ARMv4.
15085 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15087 * ssa-ccp.c (PHI_PARMS): Remove.
15089 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
15091 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
15092 on big-endian targets.
15094 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15096 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
15097 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
15098 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
15099 New formatting macros.
15101 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
15103 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15105 * rtlanal.c (subreg_regno_offset): Return correct offset for
15106 big endian paradoxical subregs.
15108 * optabs.c (expand_vector_unop): Don't expand using sub_optab
15109 if we got the wrong mode.
15111 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
15112 * genrecog.c (write_switch, write_cond): Use it.
15113 * genemit.c (gen_exp): Likewise.
15115 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15117 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
15119 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15121 * c-decl.c (build_compound_literal): Defer compound literal decls
15122 until until file end to emit them only if they are actually used.
15124 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15126 * ra-build.c (check_conflict_numbers): Hide unused function.
15127 (livethrough_conflicts_bb): Avoid automatic aggregate
15129 (parts_to_webs_1): Avoid `U' integer constant modifier.
15130 (conflicts_between_webs): Wrap a variable in the macro controlling
15132 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
15133 (dump_igraph, dump_graph_cost): Avoid string concatenation
15134 (dump_static_insn_cost): Avoid automatic aggregate
15136 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
15138 (dump_cost): Avoid string concatenation
15140 2002-07-21 Richard Henderson <rth@redhat.com>
15142 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
15143 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
15145 2002-07-21 Richard Henderson <rth@redhat.com>
15147 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
15148 that are not unrolled completely.
15150 2002-07-21 Richard Henderson <rth@redhat.com>
15152 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
15153 * loop.c (strength_reduce): Update.
15154 * toplev.c (rest_of_compilation): Do unrolling in the first
15155 loop pass, not the second.
15157 2002-07-21 Richard Henderson <rth@redhat.com>
15159 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
15160 when flag_argument_noalias == 2.
15161 * alias.c (nonoverlapping_memrefs_p): Handle that.
15162 * print-rtl.c (print_mem_expr): Likewise.
15164 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
15166 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
15167 instead of __negdi2 directly.
15169 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15171 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
15172 * function.c (SYMBOL__MAIN): Remove definition.
15173 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
15174 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
15175 * profile.c (GCOV_INDEX_TO_BB): Remove.
15176 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
15177 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
15179 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15181 * c-lex.c (GET_ENVIRONMENT): Remove.
15182 * collect2.c (GET_ENV_PATH_LIST): Remove.
15183 (prefix_from_env): Use GET_ENVIRONMENT.
15184 * cppinit.c (GET_ENV_PATH_LIST): Remove.
15185 (init_standard_includes): Use GET_ENVIRONMENT.
15186 * defaults.h (GET_ENVIRONMENT): Define here if not already.
15187 * gcc.c (GET_ENV_PATH_LIST): Remove.
15188 (make_relative_prefix, process_command): Update.
15189 * protoize.c (GET_ENV_PATH_LIST): Remove.
15190 (do_processing): Update.
15192 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
15194 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
15195 (grokdeclarator): Likewise.
15196 * c-format.c (C_STD_NAME): Likewise.
15197 * c-lex.c (interpret_integer): Likewise.
15198 * c-typeck.c (build_array_ref): Likewise.
15199 * cpplex.c (_cpp_lex_direct): Likewise.
15200 * toplev.c (documented_lang_options): Likewise.
15202 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15204 * c-format.c (T99_I, T99_UI): Remove.
15206 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15208 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
15210 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
15212 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
15215 2002-07-21 Andreas Jaeger <aj@suse.de>
15217 * reload1.c (fixup_abnormal_edges): Remove unused variable.
15219 2002-07-21 Bernd Schmidt <bernds@redhat.com>
15221 Improvements for the ifcvt pass from Michael Meissner, with patches
15222 by Richard Sandiford <rsandifo@redhat.com>
15223 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
15224 * ifcvt.c (cond_exec_changed_p): New static variable.
15225 (last_active_insn): New function, renamed from last_active_insn_p
15226 and changed to return the last active insn in a basic block. All
15228 (block_fallthru): New function.
15229 (cond_exec_process_insns): New argument CE_INFO. Pass it to
15230 IFCVT_MODIFY_INSN. All callers updated.
15231 Return false if START or END are NULL.
15232 Handle case where we're processing an insn that is already
15235 (noce_process_if_block): CE_INFO argument rather than
15236 multiple args containing the involved basic blocks. All callers
15238 (process_if_block, merge_if_block, find_if_block,
15239 cond_exec_process_if_block): Likewise.
15241 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
15243 Use new function last_active_insn to simplify some code.
15244 New code to handle multiple tests.
15245 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
15246 cond_exec_changed_p to TRUE.
15248 (process_if_block): New code to handle multiple tests.
15249 (merge_if_block): Likewise.
15250 (find_if_header): New arg PASS. Changed to return the currently
15251 processed basic block or NULL instead of true/false. All callers
15253 Call IFCVT_INIT_EXTRA_FIELDS.
15254 (block_jumps_and_fallthru_p): New function.
15255 (find_if_block): Discover opportunities to convert multiple tests.
15256 Add additional debugging output.
15257 Update the ce_info structure before returning.
15259 (if_convert): Run multiple passes of if-conversion.
15260 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
15261 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
15262 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
15265 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15267 * gcse.c: Include cselib.h
15268 (constptop_register): Break out from ...
15269 (cprop_insn): ... here; kill basic_block argument.
15270 (do_local_cprop, local_cprop_pass): New functions.
15271 (one_cprop_pass): Call local_cprop_pass.
15273 2002-07-20 Roger Sayle <roger@eyesopen.com>
15275 * simplify-rtx.c (simplify_relational_operation): Optimize
15276 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
15278 2002-07-20 Michae Matz <matz@suse.de>
15280 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
15282 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
15284 * cppexp.c (struct op): Add token pointer.
15285 (check_promotion, CHECK_PROMOTION): New.
15287 (_cpp_parse_expr): Update, use token pointer of struct op.
15288 (reduce): Warn about change of sign owing to promotion.
15289 * cppinit.c (cpp_handle_option): New warning if -Wall.
15290 * cpplib.h (struct cpp_options): New member.
15292 2002-07-19 David Edelsohn <edelsohn@gnu.org>
15294 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
15295 fpu list. Separate Power4 compare and delayed_compare. Correct
15297 (fix_truncdfsi2_internal): Restore FPR preference.
15298 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
15299 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
15301 2002-07-19 Momchil Velikov <velco@fadata.bg>
15303 * reload1.c (reload_as_needed): Duplicate oldpat.
15305 2002-07-20 Alan Modra <amodra@bigpond.net.au>
15307 PR optimization/7130
15308 * loop.h (struct loop_info): Add "preconditioned".
15309 * unroll.c (unroll_loop): Set it.
15310 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
15312 2002-07-19 Zack Weinberg <zack@codesourcery.com>
15314 * rtl.def (CODE_LABEL): Remove slot 8.
15315 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
15316 (LABEL_ALTERNATE_NAME): Delete.
15317 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
15318 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15320 * final.c (output_alternate_entry_point): New.
15321 (final_scan_insn): Use it instead of
15322 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
15323 of a case label being an alternate entry point.
15325 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
15326 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
15327 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
15329 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
15331 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
15332 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
15333 * doc/tm.texi: Delete documentation of
15334 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15336 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15338 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
15339 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
15340 (LINK_SPEC): Define.
15341 (STARTFILE_SPEC): Define.
15342 (ENDFILE_SPEC): Define.
15344 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
15345 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
15347 * config/mips/iris6-o32-gas.h: New file.
15348 * config.gcc (mips-sgi-irix6*o32): Use it.
15350 * config/mips/t-iris5-gas: New file.
15351 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15353 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
15355 * cppexp.c (ALWAYS_EVAL): Remove.
15356 (optab, reduce): Always evaluate.
15357 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
15358 only if not skipping evaluation.
15360 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
15362 * config/avr/avr.c (debug_hard_reg_set): Remove.
15364 2002-07-19 Chris Demetriou <cgd@broadcom.com>
15366 * gcc.c (cpp_options): Include "%1" (cc1_spec).
15368 2002-07-19 Richard Henderson <rth@redhat.com>
15370 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
15372 2002-07-19 Alan Modra <amodra@bigpond.net.au>
15374 * prefix.c (update_path): Don't zap single `.' path components
15375 unless followed by another `.' and fix typo last patch.
15377 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
15379 * cppexp.c (cpp_num_mul): Remove unused parameter.
15380 (UNARY, BINARY, OTHER, binary_handler): Remove.
15381 (ALWAYS_EVAL): New.
15383 (reduce): Refactor to a large switch, don't use a function
15386 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
15388 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
15390 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
15392 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
15393 (sh_expand_binop_v2sf): Likewise.
15394 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
15395 (int_gpr_dest, trunc_hi_operand): New functions.
15396 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
15398 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
15399 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
15400 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
15401 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
15402 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
15403 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
15404 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
15405 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
15406 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
15407 (movsf_ie+1): Likewise.
15408 (loaddi_trunc): Use int_gpr_dest predicate.
15409 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
15410 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
15411 (casesi_worker_0+[12], casesi_worker): Likewise.
15412 (shcompact_preserve_incoming_args): Likewise.
15413 (mov_nop): Use any_register_operand predicate.
15414 (mperm_w0): Use trunc_hi_operand predicate.
15416 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15418 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
15419 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
15422 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15424 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
15426 2002-07-18 Richard Henderson <rth@redhat.com>
15428 PR optimization/7147
15429 * ifcvt.c (noce_get_condition): Make certain that the condition
15432 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
15434 * sh.c (barrier_align, push): Shut up compiler warnings.
15435 (initial_elimination_offset,sh_media_init_builtins): Likewise.
15436 (reg_no_subreg_operand): Delete.
15438 2002-07-17 Bo Thorsen <bo@suse.de>
15440 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
15441 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
15442 (STARTFILE_SPEC): Remove hardcoded library paths.
15443 (ENDFILE_SPEC): Likewise.
15445 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
15447 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
15449 * gcse.c (try_replace_reg): Do not return false positives.
15451 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15453 * prefix.c: (update_path): Strip ".." components when prior dir
15454 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
15456 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
15457 (ASM_OUTPUT_REG_POP): Likewise.
15459 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15461 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
15462 adjustments to first_reg for profiling case.
15463 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
15464 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
15465 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
15466 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
15467 (ASM_OUTPUT_REG_POP): Define.
15468 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
15469 (ASM_OUTPUT_REG_POP): Undef.
15471 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15473 * cpplib.c (do_sccs): Handle #sccs on all systems.
15474 * system.h (SCCS_DIRECTIVE): Poison.
15475 * config/darwin.h, config/freebsd.h, config/netbsd.h,
15476 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
15477 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
15478 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
15479 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
15480 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
15481 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
15482 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
15483 Remove all references to SCCS_DIRECTIVE.
15484 * doc/cpp.texi, doc/tm.texi: Update.
15486 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
15488 * regrename.c (maybe_mode_change): New function.
15489 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
15491 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
15493 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
15494 suppress addition when either ct or cf are zero.
15496 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
15497 Glen Nakamura <glen@imodulo.com>
15499 PR optimization/6713
15500 * loop.c (loop_givs_rescan): Explicitly delete the insn that
15501 sets a non-replaceable giv after issuing the new one.
15503 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15505 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
15506 eval_token): Clarify and correct use of "bool" variables.
15507 * cpplib.h (struct cpp_options): Similarly.
15508 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
15509 * cpptrad.c (recursive_macro): Similarly.
15511 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
15513 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
15516 * sh.md (cmpgtudi_media): Remove spurious @.
15518 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
15519 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
15521 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
15522 * sh-protos.h (sh_initialize_trampoline): Declare.
15523 * sh.c (sh_initialize_trampoline): New function.
15524 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
15525 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
15526 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
15527 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
15528 * sh.md (initialize_trampoline, double_shori): New patterns.
15529 (initialize_trampoline_compact): Likewise.
15530 (shmedia32_initialize_trampoline_big): Remove.
15531 (shmedia32_initialize_trampoline_little): Likewise.
15533 * sh-protos.h (binary_float_operator): Remove declaration.
15534 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
15535 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
15536 (unary_float_operator, sh_expand_unop_v2sf): New functions.
15537 (sh_expand_binop_v2sf): Likewise.
15538 (zero_vec_operand): Delete.
15539 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
15540 all non-shared ones.
15541 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
15542 Enable nsb and byterev.
15543 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
15544 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
15546 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
15547 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
15548 immediate operands.
15549 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
15551 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
15552 lowpart fp regs - only for big endian for now.
15553 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
15554 when FPU is in use.
15555 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
15556 (LOAD_EXTEND_OP): NIL for SImode.
15557 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
15558 general and fp registers is 4.
15559 PREDICATE_CODES: Amend binary_float_operator entry.
15560 Remove zero_vec_operand. Add unary_float_operator.
15561 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
15563 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
15564 (truncdiqi2): Do sign extension.
15565 (movsi_media, movdi_media): Allow to use r63 to an fp register.
15566 (movdf_media, movsf_media): Likewise.
15567 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
15568 Collapse to one define_insn_and_split. Allow immediate sources.
15569 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
15570 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
15571 (movv4sf): Allow immediate sources.
15572 (movsf_media_nofpu+1): Don't split moves to FP registers.
15573 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
15574 (movv8qi_i+3): Check against CONST0_RTX.
15575 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
15576 for input and output operands. Fix argument 3 to gen_mextr_rl.
15577 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
15578 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
15579 (mshf0_w, fipr, ftrv): Likewise.
15580 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
15582 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15584 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
15585 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
15586 * arm.c: Similarly.
15588 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
15590 * config/mips/mips-protos.h (mips_sign_extend): Declare.
15591 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
15592 (TARGET_SWITCHES): Remove debugh.
15593 (ISA_HAS_TRUNC_W): New macro.
15594 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
15595 (PREDICATE_CODES): Remove se_nonimmediate_operand.
15596 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
15597 any SImode move_operand.
15598 (se_nonimmediate_operand): Remove.
15599 (mips_sign_extend): New.
15600 (mips_move_2words): Use it for sign-extended source operands.
15601 (override_options): Allow integers to be put into single FPRs.
15602 (mips_secondary_reload_class): Handle integers in float registers.
15603 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
15604 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
15605 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
15606 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
15607 (fix_truncdfdi2): Provide only a single alternative, in which the
15608 integer is in a float register. Depend on TARGET_FLOAT64 rather
15610 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
15611 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
15612 (movdi_internal2): Don't allow the source operand to be sign-extended.
15613 Add alternatives for float registers.
15614 (*movdi_internal2_extend): New. Version of movdi_internal2 that
15615 allows sign-extension.
15616 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
15617 (movsi_internal2): Rename to movsi_internal. Add alternatives for
15618 float registers. Remove TARGET_DEBUG_H_MODE test.
15619 (movhi_internal1): Rename to movhi_internal. Don't check
15620 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
15621 (movqi_internal1): Rename to movqi_internal and remove
15622 TARGET_DEBUG_H_MODE dependency.
15623 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
15625 2002-07-16 Jim Wilson <wilson@redhat.com>
15627 * toplev.c (lang_dependent_init): Create function context for
15630 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
15632 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
15633 --gc-sections if -r.
15634 * config/cris/cris.h: Ditto.
15636 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
15638 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
15639 the comparison directly gives a mask suppress addition when cf is
15640 zero by complementing the mask.
15642 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
15644 * Makefile.in: Delete references to enquire.
15645 * enquire.c: Move to contrib.
15647 2002-07-16 Stan Shebs <shebs@apple.com>
15649 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
15650 config/rs6000/darwin.h.
15651 (ASM_OUTPUT_SKIP): Ditto.
15652 (TEXT_SECTION_ASM_OP): Ditto.
15653 (DATA_SECTION_ASM_OP): Ditto.
15654 (ASM_APP_ON): Define.
15655 (ASM_APP_OFF): Define.
15656 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
15657 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
15659 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
15660 (machopic_function_base_name): Declare result to be const.
15661 (machopic_non_lazy_ptr_name): Ditto.
15662 (machopic_stub_name): Ditto.
15663 * config/darwin-protos.h: Ditto for the prototypes.
15665 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
15667 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
15669 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
15671 * i386.md (prefetch): Fix for 64bit mode.
15672 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15674 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15676 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
15677 * i386.c (x86_machine_dependent_reorg): New function.
15678 * i386-protos.h (x86_machine_dependent_reorg): Declare.
15680 2002-07-16 Zack Weinberg <zack@codesourcery.com>
15682 * builtins.c (std_expand_builtin_va_start): Remove unused
15684 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
15685 std_expand_builtin_va_start with just two arguments.
15686 * expr.h: Update prototypes.
15688 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
15689 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
15690 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
15691 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
15692 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
15693 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
15694 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
15695 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
15696 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
15697 argument from all implementations of EXPAND_BUILTIN_VA_START
15698 and all uses of std_expand_builtin_va_start.
15700 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15702 * regrename.c (copy_value): Don't record high part copies.
15704 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15706 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
15707 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
15708 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
15710 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15712 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
15714 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
15715 into addsi3 using register class "x" and "y".
15717 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
15718 "earlyclobber" constraint modifier for some alternative.
15720 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
15721 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
15723 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
15725 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
15726 (TARGET_SWITCHES): Add -mieee-compare option.
15727 (OVERRIDE_OPTIONS): 32332 is a subset of
15728 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
15729 (TARGET_SWITCHES): Fix description of bitfield option.
15730 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
15731 -mieee-compare option. Remove 32332 flag.
15733 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15735 * explow.c (convert_memory_address): Remove special handling
15736 when POINTERS_EXTEND_UNSIGNED < 0.
15737 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
15738 (movedi_symbolic): Fix typo.
15739 (load_fptr): Remove mode restriction so it works for SI and DI.
15740 (load_fptr_internal1): Ditto.
15741 (load_gprel): Ditto.
15742 (load_symptr_internal1): Ditto.
15744 * config/ia64.c (call_operand): Modify mode check.
15745 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
15746 (ia64_expand_move): Ditto.
15747 (ia64_assemble_integer): Handle SImode function pointers.
15748 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
15749 (ia64_expand_op_and_fetch): Ditto.
15750 (ia64_expand_compare_and_swap): Ditto.
15751 (ia64_expand_lock_test_and_set): Ditto.
15752 (ia64_expand_lock_release): Ditto.
15754 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15756 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
15758 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15759 Richard Earnshaw <rearnsha@arm.com>
15761 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
15762 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
15764 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
15766 * arm.md (stack_tie): New insn. Use an idiom that the alias code
15767 understands to be a memory clobber.
15768 * arm.c (arm_expand_prologue): Use it.
15770 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
15772 * ra-rewrite.c: #include reload.h, insn-config.h
15773 * ra-build.c: #include reload.h
15774 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
15775 depend on reload.h, insn-config.h.
15777 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
15779 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
15780 the same size as a word.
15782 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
15783 BYTES_BIG_ENDIAN into account.
15785 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
15787 * i386.md (prefetch): Fix for 64bit mode.
15788 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15790 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
15792 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
15794 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
15796 2002-07-15 Zack Weinberg <zack@codesourcery.com>
15798 * ginclude/varargs.h: Replace with stub which issues #error.
15799 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
15800 __builtin_va_start.
15802 * builtins.def (BUILT_IN_VARARGS_START): Delete.
15803 (BUILT_IN_VA_START): New.
15804 * builtins.c (expand_builtin_va_start): Eliminate first
15805 argument and code to implement pre-ISO varargs.
15806 (std_expand_builtin_va_start): Ignore first argument; it is
15808 (expand_builtin): Handle BUILT_IN_VA_START and
15809 BUILT_IN_STDARG_START identically. Delete
15810 BUILT_IN_VARARGS_START case.
15812 * function.c (assign_parms): Delete hide_last_arg and all
15814 (mark_varargs): Delete function.
15815 * function.h (struct function): Delete 'varargs' bit.
15816 (current_function_varargs): Delete macro.
15817 * tree.h: Don't declare mark_varargs.
15819 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
15820 (c_expand_body): Don't call mark_varargs.
15821 * c-objc-common.c: Handle BUILT_IN_VA_START and
15822 BUILT_IN_STDARG_START identically. Delete
15823 BUILT_IN_VARARGS_START case.
15824 * c-tree.h: Don't declare c_mark_varargs.
15825 * c-parse.in: Remove grammar rules for '&...' (which has been
15826 commented out since before 2.7.2) and for '...' in K+R
15827 argument declarations.
15829 * builtins.c, function.c, integrate.c, sibcall.c,
15830 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
15831 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
15832 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
15833 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
15834 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
15835 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
15836 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
15837 config/stormy16/stormy16.c: Delete all references to
15838 current_function_varargs, and code predicated on that flag.
15840 * config/alpha/alpha.c (alpha_va_start),
15841 config/arc/arc.c (arc_va_start),
15842 config/i386/i386.c (ix86_va_start),
15843 config/mips/mips.c (mips_va_start),
15844 config/mn10300/mn10300.c (mn10300_va_start),
15845 config/rs6000/rs6000.c (rs6000_va_start),
15846 config/s390/s390.c (s390_va_start),
15847 config/sh/sh.c (sh_va_start),
15848 Ignore first argument; it is always 1.
15850 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
15851 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
15852 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
15853 Delete m68hc11_va_start.
15854 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
15855 No need to define EXPAND_BUILTIN_VA_START.
15857 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
15858 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
15860 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
15862 PR optimization/7153
15863 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
15864 dies in more than one insn.
15866 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
15868 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15870 2002-07-15 Michael Matz <matz@suse.de>,
15871 Daniel Berlin <dberlin@dberlin.org>,
15872 Denis Chertykov <denisc@overta.ru>
15874 Add a new register allocator.
15878 * ra-build.c: New file.
15879 * ra-colorize.c: New file.
15880 * ra-debug.c: New file.
15881 * ra-rewrite.c: New file.
15883 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
15884 (ra-rewrite.o): New .o files for libbackend.a.
15885 (GTFILES): Add basic-block.h.
15887 * toplev.c (flag_new_regalloc): New.
15888 (f_options): New option "new-ra".
15889 (rest_of_compilation): Call initialize_uninitialized_subregs()
15890 only for the old allocator. If flag_new_regalloc is set, call
15891 new allocator, instead of local_alloc(), global_alloc() and
15894 * doc/invoke.texi: Document -fnew-ra.
15895 * basic-block.h (FOR_ALL_BB): New.
15896 * config/rs6000/rs6000.c (print_operand): Write small constants
15899 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
15900 (df_reg_table_realloc): Make size at least as large as max_reg_num().
15901 (df_insn_table_realloc): Size argument now is absolute, not relative.
15902 Changed all callers.
15904 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
15905 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
15907 2002-06-20 Michael Matz <matz@suse.de>
15909 * df.h (struct ref.id): Make unsigned.
15910 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
15912 2002-06-13 Michael Matz <matz@suse.de>
15914 * df.h (DF_REF_MODE_CHANGE): New flag.
15915 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
15916 involving subregs with invalid mode changes, when
15917 CLASS_CANNOT_CHANGE_MODE is defined.
15919 2002-05-07 Michael Matz <matz@suse.de>
15921 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
15923 2002-05-03 Michael Matz <matz@suse.de>
15925 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
15927 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
15929 * regclass.c (regclass): Work with all regs which have sets or
15931 (reg_scan_mark_refs): Count regs inside (clobber ...).
15933 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
15935 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
15936 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
15938 (df_bb_refs_update): Don't clear insns_modified here, ...
15939 (df_analyse): ... but here.
15941 * sbitmap.c (dump_sbitmap_file): New.
15942 (debug_sbitmap): Use it.
15944 * sbitmap.h (dump_sbitmap_file): Add prototype.
15946 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
15948 * df.c (df_insn_modify): Grow the UID table if necessary, rather
15949 than assume all emits go through df_insns_modify.
15951 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15953 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
15954 increase REG_N_REFS (like flow does), so that regclass doesn't
15955 think a reg is useless, and thus, not calculate a class, when it
15956 really should have.
15958 2001-01-28 Daniel Berlin <dberlin@redhat.com>
15960 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
15963 2002-07-15 Jakub Jelinek <jakub@redhat.com>
15966 * config/i386/i386.c (const_int_1_31_operand): New.
15967 * config/i386/i386.h (PREDICATE_CODES): Add it.
15968 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
15969 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
15970 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
15972 2002-07-14 Alan Modra <amodra@bigpond.net.au>
15975 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
15976 (floatunssidf2): Likewise.
15977 (floatsidf_ppc64): New insn_and_split.
15978 (floatunssidf_ppc64): Likewise.
15980 2002-07-14 Andreas Jaeger <aj@suse.de>
15982 * config.gcc (sh64): Remove unused
15983 target_requires_64bit_host_wide_int.
15985 2002-07-12 Roger Sayle <roger@eyesopen.com>
15987 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
15988 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
15989 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
15990 whether clear_by_pieces should be used to clear storage.
15991 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
15993 * doc/tm.texi: Document these two new target macros.
15995 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
15997 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
15998 the scratch register.
15999 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
16000 of it, forbid reload to use it.
16002 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
16004 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
16005 usage on 64-bit hosts, return value was truncated to 32 bits.
16007 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
16009 * simplify-rtx.c (simplify_subreg): Handle floating point
16010 CONST_DOUBLEs. When an integer subreg of a smaller mode than
16011 the element mode is requested, compute a subreg with an
16012 integer mode of the same size as the element mode first.
16014 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16016 * combine.c (try_combine): When converting a paradoxical subreg
16017 to an extension, take LOAD_EXTEND_OP into account.
16019 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16021 * config.gcc (mips-sgi-irix6*o32): New configuration.
16023 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
16025 * configure: Regenerate.
16027 * config/mips/iris6-o32-as.h: New file.
16028 * config/mips/iris6-o32.h: New file.
16030 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
16031 (NM_FLAGS): Define.
16032 (HAVE_AS_SHF_MERGE): Undefine.
16034 * config/mips/t-iris5-as: New file.
16035 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16037 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
16038 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
16039 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
16040 dp-bit.c, fp-bit.c): Move ...
16041 * config/mips/t-iris5-6: ... here.
16042 New file, shared by IRIX 5 and IRIX 6.
16043 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
16044 mips-sgi-irix5*): Use it.
16046 * config/mips/iris6.h: Remove duplicate comment.
16048 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
16049 !TARGET_IRIX6]: Define.
16050 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
16052 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
16054 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16056 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
16057 and delete code to force constant to register.
16058 * pa-protos.h (adddi3_operand): Add prototype.
16059 * pa.c (adddi3_operand): New function.
16061 2002-07-11 Roger Sayle <roger@eyesopen.com>
16063 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
16064 non-ANSI builtin functions.
16066 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
16068 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
16069 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
16070 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
16071 (gen_const_vector_0): Use it.
16073 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16075 * pa.md (adddi3): For 32-bit targets, force constants to a register
16076 if they don't fit in an 11-bit immediate. Change insn predicate to
16077 arith11_operand. Remove comment.
16078 * pa.c (cint_ok_for_move): Fix comment.
16079 (emit_move_sequence): Don't directly split DImode constants on 32-bit
16082 2002-07-11 Tim Josling <tej@melbpc.org.au>
16084 Remove front end hard coding from gengtype.c.
16087 (STAGESTUFF): add gtyp-gen.h
16088 (GTFILES): Remove front end specific files.
16089 (GTFILES_FILES_LANGS): New, from configure..
16090 (GTFILES_FILES_FILES): Likewise.
16091 (GTFILES_LANG_DIR_NAMES): Likewise.
16092 (GTFILES_SRCDIR): Likewise.
16093 (gtyp-gen.h): Build from configure information.
16094 (s-gtype): Remove command line parameters from gengtype.
16095 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
16096 (mostlyclean): Delete files generated by and for gengtype.
16098 * c-config-lang.in: New file.
16100 * configure.in (all_gtfiles_files_langs): New. Accumulate files
16102 (all_gtfiles_files_files): New. Accumulate language for each file
16104 (gtfiles): Pick up value for C.
16105 (srcdir): AC-SUBST this variable.
16106 (all_gtfiles_files_langs): AC-SUBST this variable.
16107 (all_gtfiles_files_files): AC-SUBST this variable.
16109 * configure: Regenerate.
16111 * gengtype-lex.l (parse_file): Make parameter const.
16113 * gengtype.c (toplevel): include gtyp-gen.h.
16114 (BASE_FILE_<language> unnamed enum): Delete.
16115 (lang_names): Delete (replaced by gtyp-gen.h)
16116 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
16118 (NUM_GT_FILES): New.
16119 (NUM_LANG_FILES): New.
16121 (NUM_BASE_FILES): Change calculation.
16122 (open_base_files): Change prototype to avoid warning.
16123 (startswith): Delete.
16124 (get_file_basename): Iterate through generated language list not
16126 (get_base_file_bitmap): Use generated list of files and languages.
16127 (close_output_files): Add prototype to rmove warning.
16128 (main): Iterate through list of generated files from gtyp-gen.h
16129 rather than command line paramaters. Ignore duplicated file
16132 * gengtype.h (parse_file): Amend prototype for const parameter.
16134 * doc/sourcebuild.texi: Document gtfiles variable.
16136 * doc/gty.texi: Document changes to gtfiles variable for front
16139 * objc/config-lang.in (gtfiles): Add files needed for objc front
16142 2002-07-10 Roger Sayle <roger@eyesopen.com>
16145 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
16146 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
16148 2002-07-10 Roger Sayle <roger@eyesopen.com>
16149 Zack Weinberg <zack@codesourcery.com>
16151 * builtins.def: Make the argument types of abort and exit
16152 independent of the front-end.
16154 2002-07-11 Alan Modra <amodra@bigpond.net.au>
16156 * config/rs6000/linux64.h (ASM_SPEC): Define.
16158 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
16160 * config/rs6000/rs6000.c (emit_frame_save): New.
16161 (rs6000_frame_related): Replace reg2 before reg.
16162 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
16163 and eh_return registers.
16165 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
16167 Revert all patches for optimization of Complex .op. Real.
16168 * complex_part_zero_p: Remove
16169 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
16171 * expand_cmplxdiv_wide: Ditto.
16172 * expand_binop: Ditto.
16174 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
16176 * config/avr/avr.md: Fix two 0x80000000 constants to make them
16177 negative also on 64-bit hosts.
16179 Default to -fno-reorder-blocks when optimizing for size.
16180 * config/avr/avr-protos.h (avr_optimization_options): Declare.
16181 * config/avr/avr.c (avr_optimization_options): New function.
16182 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
16184 Optimize returning from simple functions.
16185 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
16186 * config/avr/avr.c (avr_simple_epilogue): New function.
16187 * config/avr/avr.md (return): New insn.
16189 2002-07-10 Douglas B Rupp <rupp@gnat.com>
16191 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
16192 HAS_INIT_SECTION to protection.
16194 2002-07-10 Mark Mitchell <mark@codesourcery.com>
16196 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
16199 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
16201 * combine.c (gen_lowpart_for_combine): Handle vector modes.
16202 Supply non-VOID mode to simplify_gen_subreg.
16204 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
16206 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
16208 2002-07-10 Jeffrey A Law <law@redhat.com>
16210 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
16213 * mn10200.c (expand_epilogue): Fix test to determine which scratch
16216 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
16218 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
16219 Get mode from dest.
16220 If simplify_gen_subreg fails, try next equivalent.
16222 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
16224 * diagnostic.h: #include location.h
16225 (location_t): Move definition to..
16226 * location.h: ... here. New file.
16227 * tree.h: #include location.h
16228 (DECL_SOURCE_LOCATION): New macro.
16229 (DECL_SOURCE_FILE): Use.
16230 (DECL_SOURCE_LINE): Likewise.
16231 (struct tree_decl): REplace filename and linenum with locus.
16232 * Makefile.in (TREE_H): add location.h
16233 (diagnostic.o): Depends on gt-location.h
16234 (gt-location.h): Depends on s-gtype
16236 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
16238 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
16239 TARGET_OS_CPP_BUILTINS.
16240 * config/rs6000/aix31.h: Likewise.
16241 * config/rs6000/aix41.h: Likewise.
16242 * config/rs6000/aix43.h: Likewise.
16243 * config/rs6000/aix51.h: Likewise.
16244 * config/rs6000/beos.h: Likewise.
16245 * config/rs6000/darwin.h: Likewise.
16246 * config/rs6000/eabi.h: Likewise.
16247 * config/rs6000/eabisim.h: Likewise.
16248 * config/rs6000/linux.h: Likewise.
16249 * config/rs6000/linux64.h: Likewise.
16250 * config/rs6000/lynx.h: Likewise.
16251 * config/rs6000/mach.h: Likewise.
16252 * config/rs6000/rtems.h: Likewise.
16253 * config/rs6000/sysv4.h: Likewise.
16254 * config/rs6000/vxppc.h: Likewise.
16256 2002-07-09 Devang Patel <dpatel@apple.com>
16257 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
16258 Do not allow ObjC objects as a parameter type for Objective-C methods.
16259 My previous patch restricted 'struct' also.
16261 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
16263 * cpperror.c (cpp_error): Default to directive_line within
16265 * cppexp.c (cpp_interpret_integer): Only use traditional
16266 number semantics in directives.
16267 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
16268 (do_include_common): Similarly.
16269 * cpptrad.c (scan_out_logical_line): Implement accurate
16270 quoting of <> in #include.
16271 * doc/cpp.texi: Update.
16273 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
16274 J"orn Rennecke <joern.rennecke@superh.com>
16276 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
16277 * sh.md (attribute issues): Replace with:
16278 (attribute pipe_model). All users changed.
16279 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
16281 (function units sh5issue, sh5fds): New.
16282 (attribute is_mac_media): New.
16283 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
16284 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
16285 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
16286 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
16287 (call_media, call_value_media, sibcall_media): Likewise.
16288 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
16289 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
16290 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
16291 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
16292 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
16293 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
16294 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
16295 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
16296 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
16297 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
16298 (truncdfsf2_media): Likewise.
16299 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
16300 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
16302 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16304 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
16305 * sh.c (general_extend_operand, inqhi_operand): New functions.
16306 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
16307 alternatives using 'N' modifier. Add type.
16308 (adddi3z_media): Likewise. Enable generator function generation.
16309 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
16310 exact predicates / constraints. Add type.
16311 (subsi3): Allow 0 for SHMEDIA.
16312 (udivsi3_i4_media): Use match_operand for input values
16313 rather than hard registers.
16314 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
16315 unnecessarily through hard registers. Keep copies of pseudo
16316 registers outside of the libcall sequence.
16317 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
16318 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
16319 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
16320 (extendhidi2, extendqidi2): Likewise.
16321 (andsi3_compact): Name.
16322 (andcdi3): Enable generator function generation.
16323 (zero_extendhisi2, zero_extendqisi2): Rename to
16324 (zero_extendhisi2_compact, zero_extendqisi2_compact).
16325 (extendhisi2, extendqisi2): Rename to
16326 (extendhisi2_compact, extendqisi2_compact).
16327 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
16328 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
16329 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
16330 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
16331 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
16332 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
16333 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
16334 (shmedia32_initialize_trampoline_big): Likewise.
16335 (shmedia32_initialize_trampoline_little): Likewise.
16336 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
16337 (negdi2): Remove spurious T clobber.
16338 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
16339 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
16340 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
16341 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
16342 (ic_invalidate_line_media): Write back data cache before invalidating
16343 instruction cache. Add type.
16344 (movsf_media): Sign-extend when the destination is a general
16345 purpose register. Add type.
16346 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
16347 (casesi_worker_0+1): Only increment ref count for proper label.
16348 (casesi_worker_0+2): Likewise.
16350 2002-07-09 Mark Mitchell <mark@codesourcery.com>
16352 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
16354 2002-07-09 Steve Ellcey <sje@cup.hp.com>
16356 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
16357 from Pmode to ptr_mode.
16358 (get_exception_pointer): Ditto.
16359 (connect_post_landing_pads): Ditto.
16360 (dw2_build_landing_pads): Ditto.
16362 2002-07-08 Steve Ellcey <sje@cup.hp.com>
16363 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
16364 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
16365 (handle_pragma_redefine_extname): Change to use new function.
16367 2002-07-08 Roger Sayle <roger@eyesopen.com>
16369 * combine.c (combine_simplify_rtx): Add an explicit cast
16370 to avoid signed/unsigned comparison warning.
16371 (simplify_if_then_else): Likewise.
16372 (extended_count): Likewise.
16373 (simplify_shift_const): Likewise.
16374 (simplify_comparison): Likewise.
16376 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
16378 * config/mips/mips.md: Add imadd type. Update scheduler description
16379 to use imadd as well as imul.
16380 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
16381 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
16382 (*mul_sub_si): Likewise for first alternative. Change second
16383 alternative from imul to multi.
16385 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
16387 * c-common.c (c_common_post_options): Update prototype;
16388 don't init backends if preprocessing only.
16389 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
16390 * langhooks.h (struct lang_hooks): Update post_options to
16392 * toplev.c (parse_options_and_default_flags, do_compile,
16393 lang_independent_init): Update prototypes. Allow the
16394 front end to specify that there is no need to initialize
16396 (general_init): Move call to hex_init here...
16397 (toplev_main): ...from here. Pass flag for back end init
16400 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16402 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
16403 (PREDICATE_CODES): Add entries for equality_comparison_operator,
16404 greater_comparison_operator and less_comparison_operator.
16405 * sh.c (print_operand): Add '\'' code. Make 'o' handle
16407 (equality_comparison_operator): New function.
16408 (greater_comparison_operator, less_comparison_operator): Likewise.
16409 * sh.md (beq_media_i): Disable generator function generation.
16410 Use match_operator to handle a whole class of comparisons. Add
16411 modifier in output template to provide branch prediction. Add type.
16412 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
16413 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
16414 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
16415 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
16417 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
16419 Emit MMIX function prologue and epilogue as rtl.
16420 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
16421 not unprototyped get_hard_reg_initial_val.
16422 ("call_value", "nonlocal_goto_receiver"): Ditto.
16423 ("return"): Make define_expand. Move real insn to...
16424 ("*expanded_return"): New pattern.
16425 ("prologue", "epilogue"): New define_expands.
16426 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
16427 (struct machine_function): New member in_prologue.
16428 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
16429 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
16430 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
16431 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
16432 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
16433 (LOCAL_REGNO): Define. Adjust comment.
16434 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
16435 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
16437 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
16439 (mmix_target_asm_function_prologue): Make static. Just mark that
16440 the prologue is being emitted. Move guts to...
16441 (mmix_expand_prologue): New function. Adjust for emitting
16442 prologue as rtl. For sizes, use HOST_WIDE_INT only.
16443 (mmix_target_asm_function_epilogue): Make static. Simply emit a
16444 \n. Move guts to...
16445 (mmix_expand_epilogue): New function. Adjust for emitting
16446 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
16447 (mmix_target_asm_function_end_prologue): Mark that the prologue
16449 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
16450 (mmix_conditional_register_usage): Improve comments.
16451 (mmix_local_regno): New function.
16452 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
16453 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
16454 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
16455 (mmix_get_hard_reg_initial_val): Ditto.
16457 2002-07-06 Andreas Jaeger <aj@suse.de>
16459 * toplev.c (set_fast_math_flags): Don't use ISO C style function
16461 * gengtype.c (open_base_files): Likewise.
16462 (close_output_files): Likewise.
16463 * tracer.c (find_best_predecessor): Likewise.
16464 (find_best_successor): Likewise.
16465 (ignore_bb_p): Likewise.
16467 2002-07-05 Roger Sayle <roger@eyesopen.com>
16470 * builtin-attrs.def: Define new attribute lists for use in
16472 * builtins.def [DEF_BUILTIN]: Modify to take an additional
16473 ATTRS argument, an enumerated value defined in builtin-attrs.def
16474 that represents the attribute list for the builtins. Modify
16475 all builtin functions to pass an appropriate attribute list.
16476 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
16477 their required noreturn attributes.
16478 * tree.h (enum_builtin_function): Ignore the additional parameter
16480 * builtins.c (built_in_names): Likewise.
16481 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
16482 argument with a tree representing the functions attribute list.
16483 Pass this "attrs" argument to builtin_function. No longer handle
16484 the noreturn_p processing manually.
16485 (built_in_attributes): Move the definitions from builtin-attrs.def
16486 before c_common_nodes_and_builtins.
16487 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
16488 DEF_BUILTIN, passing it to both builtin_function and the changed
16489 builtin_function_2.
16491 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
16492 __builtin__exit and __builtin__Exit.
16494 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16496 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
16497 QI mode registers in soft registers.
16498 ("zero_extendqihi2"): Do not take into account soft registers
16499 for register allocation (use '*' constraint).
16501 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16503 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
16505 ("*ashrsi3"): Likewise.
16506 ("*lshrsi3"): Likewise.
16508 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
16510 * genautomata.c (output_max_insn_queue_index_def): Take latencies
16513 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16515 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
16516 address computation and memory moves.
16518 2002-07-03 Mark Mitchell <mark@codesourcery.com>
16521 * dwarfout.c (output_reg_number): Fix warning message.
16522 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
16525 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16527 * gcc/gcc.c (asm_debug): Move initialization ...
16528 (init_spec): ... here.
16530 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
16532 * c-parse.in (extdef): Append ';'.
16533 (old_style_parm_decls): Append ';'.
16535 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
16537 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
16538 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
16539 to gcc_cv_as_gstabs_flag.
16540 * configure: Rebuilt.
16542 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
16544 * ggc.h (ggc_add_root): Document as obsolete.
16546 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
16548 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
16549 (mshflo_w): Likewise.
16551 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
16553 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
16554 vector mode subregs of constants to finding integer mode
16555 subregs of constants.
16556 * cse.c (cse_insn): Use simplify_gen_subreg.
16557 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
16558 From a vector mode expression of different size than the
16561 2002-07-03 Eric Christopher <echristo@redhat.com>
16563 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
16564 * config/mips/mips.h: Remove deprecated -m<processor> options
16565 and cc1_cpu_spec associated.
16566 (CONSTANT_ADDRESS_P): Fix last patch.
16567 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
16568 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
16571 2002-07-03 Stan Shebs <shebs@apple.com>
16573 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
16574 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
16575 (CPP_SPEC): Remove insertion of APPLE_CC definition.
16577 2002-07-03 Roger Sayle <roger@eyesopen.com>
16579 * combine.c (struct_undo): Change types of recorded substitutions
16580 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
16581 (do_SUBST_INT): Change types of the substitution from unsigned int
16582 to int, to avoid compilation warning from SUBST_INT's only caller.
16584 (make_extraction): Add cast to avoid compilation warning.
16585 (force_to_mode): Remove cast to avoid compilation warning.
16587 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
16588 Jeff Law <law@redhat.com>
16590 * i386.md (length_immediate attribute): Fix typo.
16591 (length_address attribute): Likewise.
16592 (modrm attribute): Set it to 0 for immediate call instructions.
16593 (jcc_1 pattern): Set modrm attribute to 0.
16594 (jcc_2 pattern ): Likewise.
16595 (jump pattern): Likewise.
16596 (doloop_end_internal pattern): Explicitly set length.
16597 (leave pattern): Fix typo.
16598 (leave_rex64 pattern): Likewise.
16600 2002-07-03 David Edelsohn <edelsohn@gnu.org>
16602 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
16603 in FPR as preference.
16605 (floatdidf2, fix_truncdfdi2): Same.
16606 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
16607 (floatditf2): Same.
16608 (floatsitf2, fix_trunctfsi2): SImode in GPR.
16609 (ctrdi): Remove FPR alternative and splitter.
16611 2002-07-03 Will Cohen <wcohen@redhat.com>
16613 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
16615 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
16617 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
16618 than UNITS_PER_WORD, unless this is little endian and the first unit
16619 in this word. Let extract_bit_field decide how to load an element.
16620 Force arguments to matching mode.
16621 (expand_vector_unop): Likewise.
16623 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
16624 consist of word_mode elements.
16625 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
16626 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
16627 (build_unary_op): Allow vector types for BIT_NOT_EPR.
16628 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
16630 * optabs.c (expand_vector_binop): Try to perform operation in
16631 smaller vector modes with same inner size. Add handling of AND, IOR
16632 and XOR. Reject expansion to inner-mode sized scalars when using
16633 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
16634 (expand_vector_unop): Try to perform operation in smaller vector
16635 modes with same inner size. Add handling of one's complement.
16636 When there is no vector negate operation, try a vector subtract
16637 operation. Use simplify_gen_subreg on constants.
16638 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
16639 constants into smaller vectors with same inner mode, and to
16640 integer CONST_DOUBLEs.
16642 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16644 * c-parse.in (parsing_iso_function_signature): New variable.
16645 (extdef_1): New, copied from...
16646 (extdef): ... here. Reset parsing_iso_function_signature.
16647 (old_style_parm_decls): Reset parsing_iso_function_signature.
16648 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
16649 Warn about ISO C style function definitions.
16650 (nested_function, notype_nested_function): Reset
16651 parsing_iso_function_signature.
16652 (parmlist_2): Set parsing_iso_function_signature.
16654 * doc/invoke.texi (-Wtraditional): Document new behavior.
16656 2002-07-02 Chris Demetriou <cgd@broadcom.com>
16658 * config.gcc (mips*el-*-*): Use tm_defines to set
16659 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
16660 * config/mips/little.h: Remove.
16662 2002-07-02 Devang Patel <dpatel@apple.com>
16664 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
16665 object as parameter. Prevent something like 'NSObject' to be
16666 used as the type for a method argument.
16668 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
16670 * cpptrad.c: Update comment.
16672 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16674 * doc/cpp.texi: Update for traditional preprocessing changes.
16675 * goc/cppopts.texi: Similarly.
16677 2002-07-02 Ziemowit Laski <zlaski@apple.com>
16679 * c-parse.in (designator): Enable designated initializers if ObjC.
16680 (objcmessageexpr): Remove references to objc_receiver_context.
16681 * objc/objc-act.h (objc_receiver_context): Remove decl.
16682 * objc/objc-act.c (objc_receiver_context): Remove.
16683 (lookup_objc_ivar): Test objc_method_context instead of
16684 objc_receiver_context.
16686 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16688 * sh.c (print_operand, case 'N'): Allow zero vector.
16689 (arith_reg_or_0_operand): Likewise.
16690 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
16691 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
16692 IOR, XOR, PLUS and SET and take their respective constant
16693 ranges into account.
16694 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
16695 * sh.md (subdi3, subdi3_media): Allow zero operand.
16696 (movv8qi_i+3): Only vector that is not split is the zero vector.
16697 Fix operand 3 to simplify_subreg.
16698 (movv2si_i): Split alternative 1.
16699 (mshfhi_l_di_rev+1): New splitter.
16701 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16703 PR preprocessor/7029
16704 * cppinit.c (cpp_handle_option): Suppress warnings with an
16705 implicit "-w" for "-M" and "-MM".
16706 * doc/cppopts.texi: Update.
16708 2002-07-01 Roger Sayle <roger@eyesopen.com>
16710 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
16711 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
16714 2002-07-02 Alan Modra <amodra@bigpond.net.au>
16716 * README.Portability: Fix typos.
16718 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
16721 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
16722 of indirections for register inside sign-extended mem part.
16724 2002-07-01 Roger Sayle <roger@eyesopen.com>
16726 * tree.h: Modify builtin_function interface to take an extra
16727 argument ATTRS, which is a tree representing an attribute list.
16729 * c-decl.c (builtin_function): Accept additional parameter.
16730 * objc/objc-act.c (builtin_function): Likewise.
16731 * f/com.c (builtin_function): Likewise.
16732 * java/decl.c (builtin_function): Likewise.
16733 * ada/utils.c (builtin_function): Likewise.
16734 * cp/decl.c (builtin_function): Likewise.
16735 (builtin_function_1): Likewise.
16737 * c-common.c (c_common_nodes_and_builtins): Pass an additional
16738 NULL_TREE argument to builtin_function. (builtin_function_2):
16740 * cp/call.c (build_java_interface_fn_ref): Likewise.
16741 * objc/objc-act.c (synth_module_prologue): Likewise.
16742 * java/decl.c (java_init_decl_processing): Likewise.
16743 * f/com.c (ffe_com_init_0): Likewise.
16745 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
16746 NULL_TREE argument to builtin_function.
16747 * config/arm/arm.c (def_builtin): Likewise.
16748 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
16749 * config/i386/i386.c (def_builtin): Likewise.
16750 * config/ia64/ia64.c (def_builtin): Likewise.
16751 * config/rs6000/rs6000.c (def_builtin): Likewise.
16753 2002-07-01 Zack Weinberg <zack@codesourcery.com>
16755 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
16756 * config/mips/t-isa3264: Likewise.
16757 * config/mmix/t-mmix: Likewise.
16759 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
16761 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
16763 2002-07-01 Roger Sayle <roger@eyesopen.com>
16766 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
16767 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
16768 B are truth values.
16770 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
16772 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
16774 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
16776 * README.Portability (Function prototypes): Give an example of
16777 declaring and defining a function with no arguments.
16779 * README.Portability (Function prototypes): Document new
16780 variable-argument function macros.
16782 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
16784 * sh.c (langhooks.h): Include.
16785 (sh_init_builtins, sh_media_init_builtins): New functions.
16786 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
16787 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
16788 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
16789 (builtin_description): New struct tag.
16790 (signature_args, bdesc): New arrays.
16791 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
16792 (print_operand): Add 'N' modifier.
16793 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
16794 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
16795 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
16796 (CONST_COSTS): Add special case for SHmedia AND.
16797 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
16798 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
16799 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
16800 target_operand can also be const or unspec.
16801 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
16802 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
16803 (attribute type): Add new types.
16804 (anddi3): Add splitter.
16805 (movdi_const_16bit+1): Add code to handle vector constants and
16806 bitmasks efficiently.
16807 (shori_media): Have generator function made.
16808 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
16809 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
16810 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
16811 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
16812 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
16813 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
16814 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
16815 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
16816 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
16817 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
16818 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
16819 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
16820 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
16821 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
16822 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
16823 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
16824 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
16825 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
16826 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
16829 (fpu_switch+1, fpu_switch+2): Remove constraint.
16831 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
16833 * tree.c (build_function_type_list): Update function comment.
16834 Rename first argument to return_type.
16836 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16838 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
16839 tradcif.y and related files.
16841 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16843 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
16845 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16847 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
16849 See ChangeLog.7 for earlier changes.