1 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7 * system.h (__NO_STRING_INLINES): Define.
9 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
12 is not a scalar int mode.
14 2003-01-20 Roger Sayle <roger@eyesopen.com>
16 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
17 insn's notes following a substitution inside a libcall.
19 2003-01-20 Zack Weinberg <zack@codesourcery.com>
21 * configure.in: Check for system-provided 'uchar' type.
22 * configure, config.in: Regenerate.
23 * cpphash.h: Only typedef 'uchar' if the system doesn't.
25 2003-01-20 Richard Henderson <rth@redhat.com>
27 * expr.h (MUST_PASS_IN_STACK): Move implementation...
28 * calls.c (default_must_pass_in_stack): ... here.
30 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
32 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
34 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
36 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
37 Wrap up definition of `insn_alts'.
39 * genattrtab.c (main): Wrap up `insn_alts'.
41 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
43 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
45 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
47 * config.in, configure: Regenerate.
49 2003-01-20 Nick Clifton <nickc@redhat.com>
51 * config/arm/arm.md (sibcall_epilogue): Add an
52 UNSPEC_PROLOGUE_USE to prevent the link register from being
55 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
57 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
59 2003-01-20 Andreas Schwab <schwab@suse.de>
61 * system.h: Don't declare strsignal if the decl test hasn't been
64 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
66 * config/h8300/h8300.c (notice_update_cc): Don't assume that
67 recog_data.operands[0] is always associated with cc0.
69 2003-01-19 David Edelsohn <edelsohn@gnu.org>
71 * collect2.c (ldgetname): Expand declaration to prototype.
72 * read-rtl.c (atoll): Add prototype.
73 * system.h (strsignal): Also declare if no declaration found.
75 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
77 * config.gcc (mips64*-*-linux*): Added.
78 * config/mips/linux64.h, config/mips/t-linux64: New file.
79 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
80 * config/mips/mips.c (override_options): Use it.
81 * config/mips/mips.h (TARGET_SWITCHES): Added...
82 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
83 * Makefile.in (SPECS): New.
84 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
85 * gcc.c (process_command): Move self-spec processing past spec
87 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
88 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
91 * doc/invoke.texi (-mabi-fake-default): Document.
93 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
95 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
96 z_reg, z_reg_qi): Declare static and GTY().
98 (create_regs_rtx): Don't create da_reg.
99 ("gt-m68hc11.h"): Include for GTY roots.
100 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
102 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
103 (m68hc11_soft_tmp_reg): Likewise.
104 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
106 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
108 * basic-block.h: Fix comment formatting.
110 * combine.c: Likewise.
111 * convert.c: Likewise.
113 * haifa-sched.c: Likewise.
114 * libgcc2.c: Likewise.
116 * profile.c: Likewise.
117 * system.h: Likewise.
119 2003-01-18 Roger Sayle <roger@eyesopen.com>
121 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
123 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
125 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
127 2003-01-17 Dale Johannesen <dalej@apple.com>
129 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
130 (*floatunssidf2_internal): Ditto.
132 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
134 * alias.c: Fix comment typos.
135 * basic-block.h: Likewise.
136 * c-common.c: Likewise.
137 * c-common.h: Likewise.
138 * c-decl.c: Likewise.
139 * c-opts.c: Likewise.
140 * c-pragma.c: Likewise.
141 * c-pretty-print.h: Likewise.
143 * cfganal.c: Likewise.
144 * cfgbuild.c: Likewise.
145 * cfgcleanup.c: Likewise.
146 * cfglayout.c: Likewise.
147 * cfgrtl.c: Likewise.
148 * convert.c: Likewise.
149 * cpphash.h: Likewise.
150 * cpplex.c: Likewise.
151 * cpplib.h: Likewise.
153 * diagnostic.c: Likewise.
154 * diagnostic.h: Likewise.
155 * dwarf2.h: Likewise.
157 2003-01-17 Stan Shebs <shebs@apple.com>
159 * config/darwin-protos.h: Forward-declare struct cpp_reader.
161 2003-01-17 Douglas B Rupp <rupp@gnat.com>
163 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
164 mistake in last checkin.
166 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
168 * et-forest.c: Fix comment typos.
169 * et-forest.h: Likewise.
170 * except.c: Likewise.
176 * genattrtab.c: Likewise.
177 * genautomata.c: Likewise.
178 * gengtype.c: Likewise.
179 * genrecog.c: Likewise.
180 * global.c: Likewise.
181 * gthr-rtems.h: Likewise.
183 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
185 * i386.c (x86_function_profiler): Fix format specifier.
187 2003-01-17 Richard Henderson <rth@redhat.com>
189 * gengtype.c (walk_type): Allow paramN_is.
191 2003-01-17 Nick Clifton <nickc@redhat.com>
193 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
195 2003-01-16 Richard Henderson <rth@redhat.com>
197 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
199 2003-01-16 Richard Henderson <rth@redhat.com>
201 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
202 (alpha_next_sequence_number): Likewise.
203 (alpha_this_literal_sequence_number): Likewise.
204 (alpha_this_gpdisp_sequence_number): Likewise.
205 (struct alpha_funcs, alpha_funcs_num): Likewise.
206 (struct alpha_links): Fix branch merge error.
207 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
209 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
211 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
214 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
216 * ifcvt.c: Fix comment typos.
218 * libgcc2.c: Likewise.
219 * local-alloc.c: Likewise.
221 * predict.c: Likewise.
222 * ra-build.c: Likewise.
224 * ra-colorize.c: Likewise.
226 * ra-rewrite.c: Likewise.
227 * regmove.c: Likewise.
228 * reload.h: Likewise.
229 * rtlanal.c: Likewise.
230 * toplev.c: Likewise.
232 * unwind-dw2-fde-glibc.c: Likewise.
233 * vmsdbgout.c: Likewise.
235 2003-01-16 Richard Henderson <rth@redhat.com>
237 * dwarf2out.c (struct file_table): Remove.
238 (FILE_TABLE_INCREMENT): Remove.
239 (file_table): Make a varray; mark for GC. Update all users.
240 (file_table_last_lookup_index): Extract from struct file_table.
241 (output_file_names): Fix unsigned compare warnings.
242 (add_name_attribute): Remove inline marker.
243 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
244 (lookup_filename): Don't manage size of file_table.
245 (init_file_table): Allocate file_table with GC.
246 (dwarf2out_init): Don't record main_input_filename here.
247 (dwarf2out_finish): Do it here instead.
249 2003-01-16 Bruce Korb <bkorb@gnu.org>
251 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
253 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
255 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
256 instead of rotldi3_mextr.
258 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
260 * haifa-sched.c (move_insn): Restore moving all schedule group.
261 (set_priorities): Restore taking SCHED_GROUP_P into account.
263 * sched-deps.c (add_dependence): Restore processing the last group
265 (remove_dependence, group_leader): Restore the functions.
266 (set_sched_group_p): Restore adding dependencies from previous insn
268 (compute_forward_dependences): Restore usage of group_leader.
270 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
273 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
275 (can_schedule_ready_p): Ditto.
276 (add_branch_dependences): Restore skipping over the group insns.
278 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
280 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
281 68HC12 pre/post inc/dec side effects.
283 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
285 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
287 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
289 * sh.md (mshflo_w_x): Fix description of operation.
291 2003-01-16 Zack Weinberg <zack@codesourcery.com>
293 * config/rs6000/rs6000.h: Mention Altivec registers in
294 commentary. Fix typo.
296 2003-01-16 David Edelsohn <edelsohn@gnu.org>
298 * config/rs6000/rs6000.md (movti_string): Remove clobber.
299 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
300 generate PARALLEL with clobber for TARGET_POWER.
302 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
304 * ra-colorize.c (colorize_one_web): Initialize variable.
305 * regmove.c (fixup_match_1): Likewise.
306 * reload1.c (reload_as_needed): Likewise.
307 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
309 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
311 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
313 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
315 * dbxout.c (lastfile, cwd): Fix `unused' warning.
316 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
317 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
318 is_main_source, file_table, decl_die_table_in_use,
319 abbrev_die_table_in_use, line_info_table_in_use,
320 separate_line_info_table_in_use, pubname_table_in_use,
321 arange_table_in_use, ranges_table_in_use,
322 current_function_has_inlines): Likewise.
323 * flow.c (life_analysis): Likewise.
324 * genemit.c (gen_insn): Likewise.
325 * protoize.c (cplus_suffix): Likewise.
327 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
328 * arm.h (ROUND_UP_WORD): Likewise.
330 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
332 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
333 init_emit_once): Likewise.
334 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
336 * function.c (assign_stack_temp_for_type): Likewise.
337 * loop.c (loop_invariant_p): Likewise.
338 * recog.c (push_operand): Likewise.
339 * regclass.c (init_reg_sets_1): Likewise.
340 * reload.c (update_auto_inc_notes): Likewise.
341 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
342 * stmt.c (expand_asm_operands): Likewise.
343 * stor-layout.c (start_record_layout): Likewise.
345 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
347 * config/c4x/c4x.md (epilogue): Correct last patch.
349 2003-01-15 Richard Henderson <rth@redhat.com>
351 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
352 also check that GP is being used.
353 (alpha_find_lo_sum_using_gp): New.
354 (alpha_does_function_need_gp): Use get_attr_usegp.
355 * config/alpha/alpha-protos.h: Update.
356 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
359 2003-01-15 Roger Sayle <roger@eyesopen.com>
361 * gcse.c (one_cprop_pass): Change function arguments to take both
362 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
363 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
364 (bypass_jumps): New function to perform separate jump bypassing pass.
365 * rtl.h (bypass_jumps): Add function prototype.
366 * timevar.def (TV_BYPASS): New timing variable.
367 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
368 (dump_file): New entry for the bypass RTL dump file.
369 (rest_of_compilation): Insert new jump bypassing optimization
371 * doc/passes.texi: Document new pass.
373 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
375 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
376 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
377 * pa.h (TARGET_SOM_SDEF): Define.
378 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
380 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
382 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
383 allocate 4-bytes of locals on 68HC11.
384 (expand_epilogue): Likewise.
385 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
387 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
389 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
390 and -mshort-double to the assembler to specify the ABI.
391 (LINK_SPEC): Likewise.
392 (CPP_SPEC): Pass HCS12 specific define.
393 (MASK_M68S12): New define.
394 (TARGET_M68S12): Likewise.
395 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
396 (TARGET_VERSION): Update.
397 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
400 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
401 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
403 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
405 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
408 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
410 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
411 flag before setting it.
413 2003-01-15 Roger Sayle <roger@eyesopen.com>
415 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
416 when loop condition is known true, i.e. "while (1) { ... }".
417 (genrtl_for_stmt): Similarly for "for" statements.
419 2003-01-15 Roger Sayle <roger@eyesopen.com>
421 * real.c (real_sqrt): Return a bool result indicating whether
422 a floating point exception or trap should be raised.
423 * real.h (real_sqrt): Update function prototype.
424 * builtins.c (fold_builtin): Only fold non-trapping square
425 roots unless we're ignoring errno and trapping math.
427 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
429 * expr.h (emit_conditional_add): Add PARAMS to declaration.
430 * gengtype-lex.l (malloc, realloc): Move defines after include of
431 system.h. Remove duplicate include of system.h.
433 2003-01-15 Roger Sayle <roger@eyesopen.com>
436 * optabs.c (expand_unop): When manipulating the FP sign bit
437 using integer operations, account for targets with different
438 integer and FP word orders.
439 (expand_abs): Likewise.
441 2003-01-15 David Edelsohn <edelsohn@gnu.org>
443 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
444 file extension in section name.
446 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
448 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
451 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
453 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
454 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
455 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
456 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
458 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
461 * global.c (struct allocno): Add no_stack_reg.
462 (global_conflicts): Set no_stack_reg.
465 * convert.c (convert_to_real): Fold - and abs only when profitable.
466 * fold-const.c (fold): Fold truncates in - and abs.
468 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
470 Segher Boessenkool <segher@koffie.nl>
472 * predict.c (real_inv_br_prob_base): New variable.
473 (propagate_freq): Use multiply by reciprocal instead of
474 division. Don't divide by 1.0 at all.
475 (estimate_bb_frequencies): Similar.
477 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
479 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
480 * configure: Rebuilt.
482 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
484 * config/s390/s390.c (s390_safe_attr_type): New function.
485 (s390_use_dfa_pipeline_interface): New function, return true for z900.
486 (s390_issue_rate): New function.
487 (s390_agen_dep_p): New function.
488 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
489 (s390_adjust_cost): Return 'cost' if new DFA is used.
490 (s390_adjust_priority): Delete function.
491 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
492 * config/s390/s390.md (atype attribute): Attribute 'atype' default
493 determined by 'op_type'.
494 (type attribute): Added more type attributes.
495 * config/s390/2064.md: New DFA description for z900 pipeline.
497 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
499 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
500 forced to memory. Fixes PR bootstrap/9036.
502 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
503 to set $gp before the call.
505 2003-01-14 Richard Henderson <rth@redhat.com>
507 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
510 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
512 * genattr.c (main): Rearrange output to avoid prototype warning.
513 * genautomata.c (transform_3): Fix ambiguous-else warning.
514 * local-alloc.c (requires_inout): Add parentheses around
515 assignment used as truth-value.
516 * timevar.c: Move system includes above local includes. Include
518 * Makefile.in (timevar.o): Depend on toplev.h.
520 2003-01-14 Denis Chertykov <denisc@overta.ru>
522 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
523 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
525 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
527 (TARGET_ATTRIBUTE_TABLE): New macro.
528 (valid_machine_type_attribute): Remove.
529 (valid_machine_decl_attribute): Remove.
530 (ip2k_handle_progmem_attribute): New function.
531 (ip2k_handle_fndecl_attribute): New function.
533 2003-01-10 Andrew Haley <aph@redhat.com>
535 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
536 registers to be in correct order. Add rip.
538 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
540 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
541 (*iorsi3_and_lshiftrt_9_sb): Likewise.
543 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
545 * convert.c (strip_float_extensions): Look for narrowest type handling
548 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
550 * convert.c (strip_float_extensions): Make global.
551 * tree.h (strip_float_extensions): Declare.
553 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
555 * timevar.def: define TV_NAME_LOOKUP.
556 * timevar.c (timevar_pop): Be verbose when aborting.
558 2003-01-13 Andreas Schwab <schwab@suse.de>
560 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
561 $(parsedir), just move the temporary file at the end.
562 ($(parsedir)/gengtype-yacc.c): Likewise.
564 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
566 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
567 ${ac_tool_prefix} to ADAC or CC. Protect them from word
569 * configure: Rebuilt.
571 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
573 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
574 internal_mcount): Don't use PARAMS.
575 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
577 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
579 2003-01-13 Andreas Schwab <schwab@suse.de>
581 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
584 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
586 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
587 (*iorsi3_and_lshiftrt_n_sb): Likewise.
589 2003-01-12 Mark Mitchell <mark@codesourcery.com>
592 * c-lex.c (c_lex): Set the token value to error_mark_node for
593 invalid numeric constants.
595 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
597 * c-pch.c (asm_file_startpos): Change to `long'.
598 (pch_init): Use ftell, not ftello.
599 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
600 Use `long' instead of `off_t'.
601 (c_common_read_pch): Likewise.
602 * ggc-common.c (gt_pch_save): Use long/ftell instead of
605 2003-01-12 Alan Modra <amodra@bigpond.net.au>
607 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
609 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
611 * arm-protos.h (struct cpp_reader): Add declaration.
613 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
616 * i386.c (output_fp_compare): Fix typo.
618 2003-01-10 David Edelsohn <edelsohn@gnu.org>
620 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
622 2003-01-10 Geoffrey Keating <geoffk@apple.com>
624 * Makefile.in (parsedir): New variable.
625 (docobjdir): New variable.
626 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
627 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
628 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
629 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
630 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
632 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
633 objc.maintainer-clean): Use parsedir.
635 * varasm.c (struct constant_descriptor_rtx): Remove unused
638 * toplev.c (documented_lang_options): Document -Winvalid-pch.
640 2003-01-10 Richard Henderson <rth@redhat.com>
642 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
643 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
645 2003-01-10 Richard Henderson <rth@redhat.com>
647 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
648 not INTEGRAL_MODE_P when widening extensions.
650 2003-01-10 Richard Henderson <rth@redhat.com>
652 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
654 2003-01-10 Geoffrey Keating <geoffk@apple.com>
656 * ggc-page.c (ggc_collect): Avoid overflow computing
659 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
660 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
662 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
664 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
666 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
669 2003-01-10 Dale Johannesen <dalej@apple.com>
671 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
672 parameters. Call check_sibcall_argument_overlap if indicated.
673 (check_sibcall_argument_overlap): Add mark_stored_args_map
674 parameter. Don't mark parameter area as clobbered if not set.
675 (expand_call): Adjust calls to above.
677 2003-01-10 Kelley Cook <kelleycook@comcast.net>
679 * configure.in (linker read-only and read-write section mixing):
680 Squelch some assembler warnings.
681 * configure: Likewise.
683 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
685 * doc/invoke.texi: Document -mtune, delete -mcpu
686 option for S/390 and zSeries.
687 * config/s390/s390.c (s390_tune_string) New variable.
688 (s390_cpu_string) Delete variable.
689 (override_options): Use s390_tune_string instead of
691 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
693 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
695 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
697 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
699 * jump.c (next_nonnote_insn_in_loop): New function.
700 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
702 (duplicate_loop_exit_test). Likewise.
704 2003-01-09 Geoffrey Keating <geoffk@apple.com>
706 Merge from pch-branch:
708 2003-01-06 Geoffrey Keating <geoffk@apple.com>
710 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
713 2002-12-24 Geoffrey Keating <geoffk@apple.com>
715 * cpplib.c (count_registered_pragmas): New function.
716 (save_registered_pragmas): New function.
717 (_cpp_save_pragma_names): New function.
718 (restore_registered_pragmas): New function.
719 (_cpp_restore_pragma_names): New function.
720 * cpphash.h (_cpp_save_pragma_names): Prototype.
721 (_cpp_restore_pragma_names): Likewise.
722 * cpppch.c (struct save_macro_item): Split from save_macro_data.
723 (struct save_macro_data): New field 'saved_pragmas'.
724 (save_macros): Update for changes to struct save_macro_data.
725 (cpp_prepare_state): Call _cpp_save_pragma_names, update
726 for changes to struct save_macro_data.
727 (cpp_read_state): Call _cpp_restore_pragma_names, update
728 for changes to struct save_macro_data.
730 * cpppch.c (cpp_read_state): Restore the hashtable references
733 * tree.h (built_in_decls): Mark for PCH.
735 * dbxout.c (lastfile): Don't mark for PCH.
737 * ggc.h: Document PCH calls into memory managers.
739 2002-12-18 Geoffrey Keating <geoffk@apple.com>
741 * doc/invoke.texi (Precompiled Headers): Document the
742 directory form of PCH.
743 * cppfiles.c (validate_pch): New function.
744 (open_file_pch): Search suitably-named directories for PCH files.
746 2002-12-14 Geoffrey Keating <geoffk@apple.com>
748 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
750 (Type Information): Mention that the information is also
751 used to implement PCH.
752 * doc/passes.texi (Passes): Improve documentation of
753 language-specific files.
755 2002-12-11 Geoffrey Keating <geoffk@apple.com>
757 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
758 (struct walk_type_data): Add reorder_fn field.
759 (walk_type): Process 'reorder' option.
760 (write_types_process_field): Reorder parameters to gt_pch_note_object,
761 call reorder_note_routine.
762 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
763 (ggc_wtd): Update for change to struct write_types_data.
765 * ggc.h (gt_pch_note_object): Reorder parameters.
766 (gt_handle_reorder): New definition.
767 (gt_pch_note_reorder): New prototype.
768 * ggc-common.c (struct ptr_data): Add reorder_fn.
769 (gt_pch_note_object): Reorder parameters.
770 (gt_pch_note_reorder): New.
771 (gt_pch_save): Call reorder_fn.
772 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
774 * dbxout.c (cwd): Don't mark for PCH.
776 2002-12-09 Geoffrey Keating <geoffk@apple.com>
778 * gengtype.c (finish_root_table): Fix some warnings.
779 (write_root): Handle TYPE_STRING.
780 * ggc.h (gt_ggc_m_S): Add prototype.
781 * stringpool.c (gt_ggc_m_S): New function.
783 2002-11-30 Geoffrey Keating <geoffk@apple.com>
785 * dwarf2out.c (dw2_string_counter): New.
786 (AT_string_form): Use it.
787 (same_dw_val_p): Update for removal of hashtable.h hash tables.
789 2002-11-22 Geoffrey Keating <geoffk@apple.com>
791 * dbxout.c: Include gt-dbxout.h.
792 (lastfile): Mark for PCH/GGC.
794 (struct typeinfo): Likewise.
796 (typevec_len): Likewise.
797 (next_type_number): Likewise.
798 (struct dbx_file): Likewise.
799 (current_file): Likewise.
800 (next_file_number): Likewise.
801 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
802 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
803 (dbxout_end_source_file): Don't free struct dbx_file.
804 (dbxout_type): Use GGC to allocate typevec.
805 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
806 (GTFILES): Add dbxout.c.
807 (gt-dbxout.h): New rule.
809 * Makefile.in (c-pch.o): Add debug.h as dependency.
810 * c-pch.c: Include debug.h.
811 (pch_init): Call start_source_file to keep nesting right.
812 (c_common_read_pch): Add orig_name parameter. Call
813 start_source_file debug hook. Call end_source_file debug hook.
814 * c-common.h (c_common_read_pch): Update prototype.
815 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
817 * cppfiles.c (struct include_file): Add new field `header_name'.
818 (find_or_create_entry): Default it to `name'.
819 (open_file_pch): Set it to the original header file searched for.
820 (stack_include_file): Don't stack an empty buffer, just handle
821 PCH files immediately. Pass header_name field to read_pch callback.
823 2002-11-19 Geoffrey Keating <geoffk@apple.com>
825 * function.c (funcdef_no): Mark to be saved in a PCH.
827 2002-11-15 Geoffrey Keating <geoffk@apple.com>
829 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
831 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
833 2002-11-14 Geoffrey Keating <geoffk@apple.com>
835 * optabs.h (code_to_optab): Add GTY marker.
837 2002-11-13 Geoffrey Keating <geoffk@apple.com>
839 * Makefile.in (GTFILES): Add cpplib.h.
840 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
841 * c-decl.c (build_compound_literal): Don't use var_labelno.
842 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
843 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
844 * varasm.c (const_labelno): Use gengtype to mark.
845 (var_labelno): Likewise.
846 (in_section): Likewise.
847 (in_named_name): Likewise.
848 (struct in_named_entry): Likewise.
849 (in_named_htab): Likewise.
850 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
851 (init_varasm_once): Use GGC to allocate in_named_htab.
852 * config/darwin.c (current_pic_label_num): Mark for PCH.
854 2002-11-11 Geoffrey Keating <geoffk@apple.com>
856 * ggc-simple.c (init_ggc_pch): New stub procedure.
857 (ggc_pch_count_object): Likewise.
858 (ggc_pch_total_size): Likewise.
859 (ggc_pch_this_base): Likewise.
860 (ggc_pch_alloc_object): Likewise.
861 (ggc_pch_prepare_write): Likewise.
862 (ggc_pch_write_object): Likewise
863 (ggc_pch_finish): Likewise.
864 (ggc_pch_read): Likewise.
866 2002-11-08 Geoffrey Keating <geoffk@apple.com>
868 * c-pch.c (c_common_write_pch): Write the macro definitions after
870 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
871 definitions after the GCed data.
872 * cpplib.c (save_macros): New.
874 (cpp_write_pch_deps): Split out of cpp_write_pch.
875 (cpp_write_pch_state): Split out of cpp_write_pch.
876 (cpp_write_pch): Delete.
877 (struct save_macro_data): Delete.
878 (cpp_prepare_state): New.
879 (cpp_read_state): Erase and restore initial macro definitions.
880 * cpplib.h (struct save_macro_data): Forward-declare.
881 (cpp_write_pch_deps): Prototype.
882 (cpp_write_pch_state): Prototype.
883 (cpp_write_pch): Delete prototype.
884 (cpp_prepare_state): Prototype.
885 (cpp_read_state): Add fourth argument.
887 2002-11-04 Geoffrey Keating <geoffk@apple.com>
889 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
890 (write_array): Remove warning.
892 * gengtype.c (contains_scalar_p): New.
893 (finish_root_table): Add the table to all languages, even if it's
895 (write_roots): Output gt_pch_scalar_rtab.
896 * ggc-common.c (gt_pch_save): Write out scalars.
897 (gt_pch_restore): Read scalars back.
899 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
900 (struct page_entry): Delete pch_page field.
901 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
902 (clear_marks): Likewise.
903 (sweep_pages): Likewise.
904 (poison_pages): Likewise.
905 (ggc_print_statistics): Likewise.
906 (ggc_pch_read): Don't free objects read from a PCH.
907 Properly set up in_use_p and page_tails.
909 2002-10-25 Geoffrey Keating <geoffk@apple.com>
911 * gengtype.c (struct write_types_data): New.
912 (struct walk_type_data): Make `cookie' const; add extra
913 prev_val item; add `orig_s' field.
914 (walk_type): Update prev_val[3].
915 (write_types_process_field): New.
916 (write_func_for_structure): Take write_types_data structure.
920 (write_types_local_process_field): New.
921 (gc_mark_process_field): Delete.
922 (write_local_func_for_structure): New.
923 (gc_mark_func_name): Delete.
924 (write_gc_types): Delete.
926 (finish_root_table): Don't include 'ggc_' in PFX.
927 (write_root): Rename from write_root. Fill pchw field of structures.
929 (write_roots): Rename from write_gc_roots. Split out to write_array.
930 Update to changes to other routines. Write gt_pch_cache_rtab table.
931 (main): Write PCH walking routines.
932 * ggc-common.c: Include toplev.h, sys/mman.h.
933 (ggc_mark_roots): For cache hashtables, also mark the hash table
934 and the array of entries.
936 (struct ptr_data): New.
938 (gt_pch_note_object): New.
939 (saving_htab_hash): New.
940 (saving_htab_eq): New.
941 (struct traversal_state): New.
944 (compare_ptr_data): New.
945 (relocate_ptrs): New.
946 (write_pch_globals): New.
947 (struct mmap_info): New.
949 (gt_pch_restore): New.
950 * ggc-page.c (ROUND_UP_VALUE): New.
952 (struct page_entry): Add field `pch_page'.
953 (init_ggc): Use ROUND_UP.
954 (struct ggc_pch_data): Declare.
956 (ggc_pch_count_object): New.
957 (ggc_pch_total_size): New.
958 (ggc_pch_this_base): New.
959 (ggc_pch_alloc_object): New.
960 (ggc_pch_prepare_write): New.
961 (ggc_pch_write_object): New.
962 (ggc_pch_finish): New.
964 * ggc.h (gt_pointer_operator): New.
965 (gt_note_pointers): New.
966 (gt_pch_note_object): New prototype.
967 (gt_pointer_walker): New.
968 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
969 (LAST_GGC_ROOT_TAB): Update.
970 (gt_pch_cache_rtab): Declare.
971 (gt_pch_scalar_rtab): Declare.
972 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
973 (LAST_GGC_CACHE_TAB): Update.
974 (gt_pch_save_stringpool): Declare.
975 (gt_pch_restore_stringpool): Declare.
976 (gt_pch_p_S): Declare.
977 (gt_pch_n_S): Declare.
978 (struct ggc_pch_data): Forward-declare.
979 (init_ggc_pch): Declare.
980 (ggc_pch_count_object): Declare.
981 (ggc_pch_total_size): Declare.
982 (ggc_pch_this_base): Declare.
983 (ggc_pch_alloc_object): Declare.
984 (ggc_pch_prepare_write): Declare.
985 (ggc_pch_write_object): Declare.
986 (ggc_pch_finish): Declare.
987 (ggc_pch_read): Declare.
988 (gt_pch_save): Declare.
989 (gt_pch_restore): Declare.
990 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
991 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
992 const_double_htab, mem_attrs_htab using GGC.
993 * c-pch.c: Include ggc.h.
994 (pch_init): Allow reading PCH file back.
995 (c_common_write_pch): Call gt_pch_save.
996 (c_common_read_pch): Call gt_pch_restore.
997 * c-parse.in (init_reswords): Delete now-untrue comment.
998 Allocate ridpointers using GGC.
999 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
1000 calling expand_deferred_fns.
1001 * c-common.h (ridpointers): Mark for GTY machinery.
1002 * Makefile.in (stringpool.o): Update dependencies.
1003 (c-pch.o): Update dependencies.
1004 (ggc-common.o): Update dependencies.
1005 * stringpool.c: Include gt-stringpool.h.
1008 (struct string_pool_data): New.
1010 (gt_pch_save_stringpool): New.
1011 (gt_pch_restore_stringpool): New.
1012 * tree.c (init_ttree): Make type_hash_table allocated using GC.
1014 2002-10-04 Geoffrey Keating <geoffk@apple.com>
1016 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
1017 (output_mangled_typename): Don't pass size_t to printf.
1019 * tree.h (union tree_type_symtab): Add tag to `address' field.
1020 (union tree_decl_u2): Add tag to 'i' field.
1021 * varasm.c (union rtx_const_un): Add tags to all fields.
1022 * gengtype.c (struct walk_type_data): New.
1023 (output_escaped_param): Take struct walk_type_data parameter.
1024 (write_gc_structure_fields): Delete.
1026 (write_gc_marker_routine_for_structure): Delete.
1027 (write_func_for_structure): New.
1028 (gc_mark_process_field): New.
1029 (gc_mark_func_name): New.
1030 (gc_counter): Delete.
1031 (write_gc_types): Use write_func_for_structure.
1032 (write_gc_roots): Use walk_type.
1034 2002-10-02 Geoffrey Keating <geoffk@apple.com>
1036 * ggc-common.c (ggc_mark_roots): Delete 'x'.
1037 (ggc_splay_dont_free): Fix warning about unused 'x'.
1038 (ggc_print_common_statistics): Remove warnings.
1040 2002-10-01 Mike Stump <mrs@apple.com>
1042 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
1043 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
1045 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
1046 Catherine Moore <clm@redhat.com>
1048 * Makefile (c-pch.o): Update dependencies.
1049 (LIBCPP_OBJS): Add cpppch.o.
1051 * c-common.c (c_common_init): Don't call pch_init here.
1052 * c-common.h (c_common_read_pch): Update prototype.
1053 * c-lex.c (c_common_parse_file): Call pch_init here.
1054 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
1055 (c_common_decode_option): Handle them.
1056 * c-pch.c: Include c-pragma.h.
1057 (save_asm_offset): Delete.
1058 (pch_init): Move contents of save_asm_offset into here, call
1060 (c_common_write_pch): Call cpp_write_pch.
1061 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
1063 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
1064 * cppfiles.c (stack_include_file): Update for change to
1065 parameters of cb.read_pch.
1066 * cpphash.h (struct cpp_reader): Add `savedstate' field.
1067 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
1068 `restore_pch_deps' fields.
1069 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
1070 (cpp_save_state): Prototype.
1071 (cpp_write_pch): Prototype.
1072 (cpp_valid_state): Prototype.
1073 (cpp_read_state): Prototype.
1074 * cpppch.c: New file.
1075 * flags.h (version_flag): Remove prototype.
1076 * mkdeps.c (deps_save): New.
1077 (deps_restore): New.
1078 * mkdeps.h (deps_save): Prototype.
1079 (deps_restore): Prototype.
1080 * toplev.c (late_init_hook): Delete.
1081 (version_flag): Make static again.
1082 (compile_file): Don't call late_init_hook.
1083 * toplev.h (late_init_hook): Delete.
1084 * doc/cppopts.texi: Document -fpch-deps.
1085 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
1087 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
1089 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
1091 (c_common_valid_pch): Rename from c_valid_pch, change callers.
1092 (c_common_read_pch): Rename from c_read_pch, change callers.
1094 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
1095 a space between it and its argument.
1097 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
1099 * c-pch.c: New file.
1100 * toplev.h (late_init_hook): Declare.
1101 * toplev.c (late_init_hook): Define.
1102 (version_flag): Make globally visible.
1103 (compile_file): Call late_init_hook.
1104 (init_asm_output): Make output file seekable.
1105 * gcc.c (default_compilers): Update c-header rule.
1106 * flags.h (version_flag): Declare.
1107 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
1109 * cppfiles.c (struct include_file): Add 'pch' field.
1110 (INCLUDE_PCH_P): New.
1111 (open_file_pch): New.
1112 (stack_include_file): Handle PCH files specially.
1113 (find_include_file): Call open_file_pch instead of open_file.
1114 (_cpp_read_file): Explain why open_file is used instead of
1116 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
1117 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
1118 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
1119 in cpplib callbacks.
1120 * c-common.c (pch_file): Correct comment.
1121 (allow_pch): Define.
1122 (c_common_init): Call pch_init.
1123 * c-common.h (allow_pch): Declare.
1124 (pch_init): Declare.
1125 (c_valid_pch): Declare.
1126 (c_read_pch): Declare.
1127 (c_write_pch): Declare.
1128 * Makefile.in (c-pch.o): New.
1129 (C_AND_OBJC_OBJS): Add c-pch.o.
1130 * doc/invoke.texi (Precompiled Headers): Add index entries,
1131 complete truncated paragraph.
1133 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
1135 * c-common.c: (pch_file): Define.
1136 * c-common.h (pch_file): Declare.
1137 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
1138 (missing_arg): Require --output-pch= to have an argument.
1139 (c_common_decode_option): Handle --output-pch=.
1140 * gcc.c: Document new %V.
1141 (default_compilers): Handle compiling C header files.
1142 (do_spec_1): Implement %V.
1143 (main): Handle "gcc foo.h" without trying to run linker.
1144 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
1145 (Overall Options): Document what the driver does with header files,
1146 document new -x option possibilities.
1147 (Invoking G++): More documentation for PCH.
1148 (Precompiled Headers): New.
1150 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
1152 * ggc.h: Don't include varray.h. Rearrange functions to be more
1154 (ggc_add_root): Delete.
1155 (ggc_mark_rtx): Delete.
1156 (ggc_mark_tree): Delete.
1157 (struct ggc_statistics): Remove contents.
1158 * ggc-common.c: Remove unneeded includes.
1159 (struct ggc_root): Delete.
1161 (ggc_add_root): Delete.
1162 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
1163 (ggc_print_common_statistics): Remove most of the contents.
1164 * Makefile.in (GGC_H): No longer uses varray.h.
1165 (ggc-common.o): Update dependencies.
1166 (c-parse.o): Add varray.h to dependencies.
1167 (c-common.o): Add varray.h.
1168 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
1169 (mark_ident_hash): Rename to ggc_mark_stringpool.
1170 (init_stringpool): Don't use ggc_add_root.
1171 * c-parse.in: Include varray.h.
1172 * c-common.c: Include varray.h.
1173 * objc/Make-lang.in (objc-act.o): Add varray.h.
1174 * objc/objc-act.c: Include varray.h.
1176 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
1178 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
1179 (dw_cfi_oprnd1_desc): Likewise.
1181 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
1183 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
1185 (alpha_links): Use gengtype to mark; move out of ifdef.
1186 (mark_alpha_links_node): Delete.
1187 (mark_alpha_links): Delete.
1188 (alpha_need_linkage): Use GGC to allocate splay tree, struct
1189 alpha_links, strings. Don't use ggc_add_root.
1190 * ggc-common.c (ggc_splay_alloc): New.
1191 (ggc_splay_dont_free): New.
1192 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
1193 (ggc_mark_tree): Likewise.
1194 (splay_tree_new_ggc): New.
1195 (ggc_splay_alloc): Declare.
1196 (ggc_splay_dont_free): Declare.
1197 * dwarf2asm.c: Include gt-dwarf2asm.h.
1198 (mark_indirect_pool_entry): Delete.
1199 (mark_indirect_pool): Delete.
1200 (indirect_pool): Use gengtype to mark.
1201 (dw2_force_const_mem): Don't use ggc_add_root.
1202 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
1203 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
1204 (gt-dwarf2asm.h): Depend on s-gtype.
1206 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
1208 * tree.h (union tree_type_symtab): Mark `die' field.
1209 * Makefile.in (dwarf2out.o): Update dependencies.
1210 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
1212 (dw_cfi_oprnd1_desc): New function.
1213 (dw_cfi_oprnd2_desc): New function.
1214 (indirect_string_alloc): Delete.
1215 (debug_str_do_hash): New function.
1216 (debug_str_eq): New function.
1217 (mark_limbo_die_list): Delete.
1218 (dwarf2out_init): Don't call ggc_add_root.
1220 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
1222 The following changes are merged from itanium-sched-branch:
1224 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1226 * doc/md.texi: Clarify assignment of units to automata description.
1228 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
1230 * genautomata.c (unit_decl): Remove members
1231 `the_same_automaton_unit' and
1232 `the_same_automaton_message_reported_p'.
1233 (process_unit_to_form_the_same_automaton_unit_lists,
1234 form_the_same_automaton_unit_lists_from_regexp,
1235 form_the_same_automaton_unit_lists, the_same_automaton_lists):
1237 (annotation_message_reported_p): New global variable.
1238 (check_unit_distribution_in_reserv,
1239 check_regexp_units_distribution): New functions.
1240 (check_unit_distributions_to_automata): Rewrite it.
1242 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
1244 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
1245 Use continue instead of break if cycle is too big.
1247 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
1249 * genautomata.c (check_unit_distributions_to_automata): Output at
1250 most one message for a unit.
1251 (process_unit_to_form_the_same_automaton_unit_lists): Check
1252 automaton of units instead of units themself.
1254 * doc/md.texi: Describe the constraint about assigning unit to
1257 2002-12-20 Jan Hubicka <jH@suse.cz>
1258 Vladimir Makarov <vmakarov@redhat.com>
1260 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
1262 (gen_cpu_unit): Initialize the new members.
1263 (process_regexp_cycles): Calculate minimal finish cycle too. Set
1264 up `min_occ_cycle_num'.
1265 (evaluate_max_reserv_cycles): Change the function call.
1266 (CLEAR_BIT): New macro.
1267 (states_union, state_shift): Use the mask.
1268 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
1269 (form_reservs_matter): New function.
1270 (make_automaton): Call the function and use the mask.
1271 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
1274 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1276 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
1278 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1280 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
1283 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1285 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
1288 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1289 2002-10-31 Dale Johannesen <dalej@apple.com>
1291 * haifa-sched.c (find_set_reg_weight): New function.
1292 (find_insn_reg_weight): Use the new function.
1293 (schedule_block): Do sorting ready queue always
1296 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
1298 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
1300 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
1302 * haifa-sched.c (choice_entry): New structure.
1303 (choice_stack, cycle_issued_insns): New variables.
1304 (max_issue): Rewrite it.
1305 (choose_ready): Set up ready_try for unknown insns too.
1306 (schedule_block): Allocate and free choice_stack. Set up
1307 and modify cycle_issued_insns.
1309 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
1310 with and without filling the bundle.
1311 (bundling): Combine calls of issue_nops_and_insn.
1313 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
1315 * config/ia64/itanium1.md: New file.
1317 * config/ia64/itanium2.md: New file.
1319 * config/ia64/ia64.md: Move DFA descriptions into the new files.
1320 Remove the old pipeline description.
1322 * config/ia64/ia64.c (ia64_override_options): Add aliases of
1323 itanium processor names.
1325 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
1327 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
1328 (ia64_reorg): Set up queried unit codes for Itanium2 too.
1330 * config/ia64/ia64.md: Add descriptions for Itanium2.
1332 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1334 * config/ia64/ia64.h (processor_type): New enumeration.
1335 (ia64_tune, ia64_tune_string): New external declarations.
1336 (TARGET_OPTIONS): Add option `tune='.
1338 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
1340 (ia64_override_options): Set up `ia64_tune'.
1341 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
1342 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
1343 (bundling): Add nops for MM-insns only for Itanium.
1344 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
1347 * config/ia64/ia64.md (cpu): New attribute.
1348 (DFA description): Enable it only for Itanium.
1350 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1351 Richard Henderson <rth@redhat.com>
1353 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
1354 MASK_EARLY_STOP_BITS.
1355 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
1356 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
1359 * config/ia64/ia64.c (ia64_dfa_new_cycle,
1360 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
1361 instead of TARGET_TUNE_STOP_BITS.
1363 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
1364 `-mearly-stop-bits'.
1366 * config/ia64/ia64.c (automata_option "v"): Comment it.
1368 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
1370 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
1372 (TARGET_SWITCHES): Add entries for the new option.
1374 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
1375 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
1376 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
1378 (ia64_sched_reorder2): Set up `clocks'.
1379 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
1380 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
1381 queue when TARGET_TUNE_STOP_BITS.
1382 (bundling): Insert additional nops for MM-insns.
1383 (final_emit_insn_group_barriers): Add insertion of stop bits
1384 according `stops_p'.
1385 (ia64_reorg): Initiate the new varibales.
1387 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
1389 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
1391 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
1392 insns at the end of block insn scheduling.
1394 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
1396 * sched-deps.c (remove_dependence, group_leader): Remove it.
1397 (add_dependence): Add dependence to group leader to.
1398 (set_sched_group_p): Add dependence to the first insn of the
1400 (sched_analyze_insn): Make dependence to jump as anti-dependence.
1401 Change true dependence by anti-dependence when
1402 `reg_pending_barrier'.
1404 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
1405 add_branch_dependences): Ignore schedule groups.
1407 * sched-ebb.c (init_ready_list): Ditto.
1409 * (move_insn, set_priorities): Ditto.
1411 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
1412 flag is clear after reload.
1413 (adjust_cost): Change cost only for output dependencies.
1415 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
1417 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
1419 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
1421 * target.h (gcc_target): Add member
1422 `dependencies_evaluation_hook'.
1424 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
1426 (TARGET_SCHED): Add initiatialization of the new member.
1428 * sched-ebb.c: Include `target.h'.
1429 (schedule_ebb): Call `dependencies_evaluation_hook'.
1431 * sched-rgn.c (schedule_region): Call
1432 `dependencies_evaluation_hook'.
1434 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1436 (ia64_dependencies_evaluation_hook): New function.
1438 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1439 Describe the new hook.
1441 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
1443 * target.h (gcc_target): Add members
1444 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
1446 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
1447 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
1449 (TARGET_SCHED): Add initiatialization of the new members.
1451 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
1452 insn scheduling too.
1453 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
1454 initialize `ready_try'.
1455 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
1456 `dfa_new_cycle' says not to do it.
1458 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
1461 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
1463 * config/ia64/ia64.c: Include `hashtab.h'.
1464 (ia64_first_cycle_multipass_dfa_lookahead_guard,
1465 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
1466 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
1467 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
1468 bundle_state_eq_p, insert_bundle_state,
1469 initiate_bundle_state_table, finish_bundle_state_table,
1470 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
1471 get_template, get_next_important_insn, bundling): New functions.
1472 (ia64_internal_sched_reorder): Remove it.
1473 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1474 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
1475 (ia64_safe_itanium_requires_unit0): Remove it.
1476 (group_barrier_needed_p): Place group barrier right before a real
1478 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
1480 (bundle_name): New variable.
1481 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
1482 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
1483 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
1484 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
1485 temp_dfa_state, prev_cycle_state): New global variables.
1486 (insn_matches_slot, maybe_rotate, finish_last_head,
1487 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
1488 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
1489 find_best_packet, itanium_reorder, dump_current_packet,
1490 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
1491 (sched_data, sched_ready, sched_types): Remove them.
1492 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
1493 `init_insn_group_barriers'.
1494 (ia64_sched_reorder, ia64_sched_reorder2): Call
1495 ia64_dfa_sched_reorder.
1496 (ia64_variable_issue): Rewrite it.
1497 (bundle_state): New structure.
1498 (index_to_bundle_states, bundle_states_num,
1499 allocated_bundle_states_chain, free_bundle_state_chain): New
1501 (ia64_sched_finish): Add stop bits and call `bundling' after the
1502 2nd insn scheduling.
1503 (ia64_use_dfa_pipeline_interface): Return zero always.
1504 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
1506 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
1507 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
1508 (ia64_reorg): Add bundling insns.
1511 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1512 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
1514 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
1516 * config/ia64/ia64.md: Add Itanium1 DFA description.
1517 (itanium_class): Add `nop' and `pre_cycle'. Add
1518 define_function_unit for `nop'.
1519 (nop): Change attribute `itanium_class'.
1520 (pre_cycle): New define_insn.
1522 * config/ia64/ia64-protos.h (bundling_p): New external variable.
1523 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
1524 ia64_produce_address_p): New function prototypes.
1526 * config/ia64/ia64.c (bundling_p): New global variable.
1527 (ia64_use_dfa_pipeline_interface,
1528 ia64_first_cycle_multipass_dfa_lookahead,
1529 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
1531 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1532 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1533 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
1534 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
1535 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
1536 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
1537 (dfa_pre_cycle_insn): New variable.
1539 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1541 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
1544 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
1545 New function prototypes.
1547 * genattrtab.c (main): Process the new constructions.
1549 * genautomata.c (gen_presence_absence_set,
1550 process_presence_absence_names, process_presence_absence_patterns,
1551 add_presence_absence, check_absence_pattern_sets): Add parameter
1553 (unit_decl): Add new members `final_presence_list' and
1554 `final_absence_list'.
1555 (unit_pattern_rel_decl): Add new member `final_p'.
1556 (gen_final_presence_set, gen_final_absence_set): New functions.
1557 (process_decls): Use member `final_p'.
1558 (temp_reserv): New global variable.
1559 (reserv_sets_are_intersected): Add processing `final_presence_set'
1560 and `final_absence_set'.
1561 (initiate_states): Allocate `temp_reserv'.
1562 (unit_final_presence_set_table, unit_final_absence_set_table): New
1564 (initiate_presence_absence_pattern_sets): Initiate them.
1565 (NDFA_to_DFA): Fix typo.
1566 (output_description): Output `final_presence_set' and
1567 `final_absence_set'.
1569 * doc/md.texi (final_presence_set, final_absence_set): Describe
1572 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1574 * genautomata.c (transform_3): Process a missing case (nothing on
1577 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1579 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
1580 comments about queried units and the minimization.
1582 * doc/md.texi: Ditto.
1584 * genautomata.c (create_composed_state): Return nonzero if the new
1585 state has been created.
1586 (first_cycle_unit_presence): New function.
1587 (state_is_differed): Add new parameter. Use the new function.
1588 Take queried units into account.
1589 (partition_equiv_class): Pass additional parameter to
1590 `state_is_differed'.
1591 (merge_states): Process composed states too.
1592 (build_automaton, create_automata, output_min_issue_delay_table,
1593 output_tables, output_statistics): Output more information.
1594 (output_reserved_units_table): Use function
1595 `first_cycle_unit_presence'.
1596 (output_tables): Output table of queried units even if the
1597 minimization is switched on.
1598 (write_automata): Output code for querying units even if the
1599 minimization is switched on.
1601 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
1603 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
1604 syntax of the constructions.
1606 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
1607 extended syntax of the constructions.
1609 * genautomata.c (unit_rel_decl): Rename it to
1610 `unit_pattern_rel_decl'.
1611 (pattern_set_el, pattern_reserv): New structures.
1612 (pattern_set_el_t, pattern_reserv_t): New types.
1613 (gen_presence_absence_set): New function.
1614 (process_presence_absence): Remove it.
1615 (process_presence_absence_names,
1616 process_presence_absence_patterns): New functions.
1617 (get_presence_absence_set): Remove it.
1618 (initiate_presence_absence_sets): Rename it on
1619 `initiate_presence_absence_pattern_sets'. Use new function
1620 `form_reserv_sets_list'.
1621 (form_reserv_sets_list, check_presence_pattern_sets,
1622 check_absence_pattern_sets, output_pattern_set_el_list): New
1624 (unit_decl): Change types of members `presence_list' and
1626 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
1627 (decl): Change types of members `excl', `presence', and `absence'.
1628 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
1629 at the end of the vector.
1630 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
1631 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
1632 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
1633 (gen_presence_set, gen_absence_set): Use new function
1634 `gen_presence_absence_set'.
1635 (add_presence_absence): Process `pattern_list' instead of
1637 (process_decls): USe new functions
1638 `process_presence_absence_names' and
1639 `process_presence_absence_patterns'.
1640 (reserv_sets_are_intersected): Use new function
1641 `check_presence_pattern_sets'.
1642 (presence_set, absence_set): Remove them.
1643 (unit_presence_set_table, unit_absence_set_table): New global
1645 (output_description): Use new function
1646 `output_pattern_set_el_list'.
1647 (generate): Use `initiate_presence_absence_pattern_sets'.
1649 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
1651 * genattr.c (main): Add output of prototype of new interface
1652 function `dfa_clean_insn_cache'.
1654 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
1655 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
1656 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
1658 (write_automata): Call the new function.
1660 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
1662 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
1665 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
1667 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
1669 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
1671 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
1672 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1673 (CONSTRAINT_LEN): Provide default definition.
1674 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1675 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
1676 (EXTRA_CONSTRAINT_STR): Likewise.
1677 (REG_CLASS_FROM_CONSTRAINT): Define.
1678 * genoutput.c (check_constraint_len, constraint_len): New functions.
1679 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
1680 constraint / modifier.
1681 (gen_insn): Call check_constraint_len.
1682 * local-alloc.c (block_alloc): Update to use new macros / pass
1683 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
1684 * ra-build.c (handle_asm_insn): Likewise.
1685 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
1686 (constrain_operands, peep2_find_free_register): Likewise.
1687 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1688 * regmove.c (find_matches): Likewise.
1689 * reload.c (push_secondary_reload, find_reloads): Likewise.
1690 (alternative_allows_memconst): Likewise.
1691 * reload1.c (maybe_fix_stack_asms): Likewise.
1692 (reload_cse_simplify_operands): Likewise.
1693 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1694 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
1695 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1696 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
1697 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
1698 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
1700 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
1702 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1704 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
1706 (*extzv_1_r_h8300hs): Likewise.
1707 (*extzv_1_r_inv_h8300): Likewise.
1708 (*extzv_1_r_inv_h8300hs): Likewise.
1710 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1712 * config/h8300/h8300.h (PREDICATE_CODES): New.
1714 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1716 * config/h8300/h8300.md (*addsi3_upper): New.
1717 (*iorsi3_shift): Likewise.
1718 (two splitters): Likewise.
1719 (*addsi3_shift): Likewise.
1720 (two splitters): Likewise.
1722 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1724 * Makefile.in (optabs.o): Add dependency on basic-block.h.
1725 * basic-block.h (control_flow_insn_p): Fuction was exported.
1726 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
1727 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
1728 notes only when the region is contained in a single basic block.
1730 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1733 * tree.h (expand_asm): New prototype.
1734 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
1736 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
1738 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
1739 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
1740 (volatile_refs_p) [ASM_INPUT]: Likewise.
1741 (side_effects_p) [ASM_INPUT]: Likewise.
1743 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
1745 * i386.md (*mul*): FIx constraints; remove confused comment; fix
1746 athlon_decode attributes
1747 (imul/k8 optimization peep2s): New.
1749 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
1750 * i386.md (type attribute): Add ssecomi.
1751 (unit, memory, prefix attributes): Handle ssecomi.
1752 (cvt?2? patterns): Fix athlon_decode attribute
1753 (comi patterns): Set attribute to ssecomi.
1756 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
1758 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
1760 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
1761 that match register_operands.
1762 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
1763 register_operand the default case.
1765 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1768 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
1769 an empty element, do not advance the pointer to unfilled
1770 fields if there are pending initializers.
1772 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1774 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
1775 (install-gcc-tooldir, install-cpp, installdirs,
1776 install-common, install-driver, install-info, install-man,
1777 install-headers, install-include-dir, install-headers-tar,
1778 install-headers-cpio, install-headers-cp, install-mkheaders,
1779 install-collect2, uninstall): Prepend $(DESTDIR) to
1780 destination paths in all (un)installation commands.
1781 (install-driver): Rewrite $(LN) commands to support DESTDIR
1782 with "ln" as well as with "ln -s".
1783 (installdirs): Simply use mkinstalldirs.
1784 (install-libgcc, install-multilib): Also pass DESTDIR.
1785 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
1786 installation destination variable ldir.
1787 * config/alpha/t-osf4, config/arm/t-netbsd,
1788 config/ia64/t-hpux, config/mips/t-iris5-6,
1789 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
1790 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
1791 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
1792 in the definition of SHLIB_INSTALL.
1793 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
1794 $(libsubdir) in the installation commands.
1796 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
1798 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
1799 non-optimizing compile.
1800 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
1803 2003-01-08 Douglas B Rupp <rupp@gnat.com>
1805 * config/i386/i386.c (ix86_attribute_table): Add new attributes
1806 ms_struct and gcc_struct.
1807 (ix86_handle_struct_attribute): New function.
1808 (ix86_ms_bitfield_layout_p): Update to take new attributes
1810 * doc/extend.texi: Document new attributes.
1811 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
1813 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
1815 PR optimization/8750
1816 * config/i386/i386.c (ix86_expand_prologue): Don't allow
1817 scheduling pass to move insns across __alloca call.
1819 2003-01-08 Dale Johannesen <dalej@apple.com>
1821 * config/rs6000/rs6000.md: Replace *store_multiple_string
1824 2003-01-08 Jeff Sturm <jsturm@one-point.com>
1827 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
1828 Set SYMBOL_REF_FLAG on local data sym_ref.
1830 2003-01-08 Dale Johannesen <dalej@apple.com>
1832 * function.c (assign_parms): Don't set pretend_args_size if
1833 REG_PARM_STACK_SPACE.
1834 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1837 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
1841 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
1843 * i386.c (ix86_expand_int_addcc): Fix thinko.
1845 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1847 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
1848 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
1849 as hook_bool_tree_hwi_hwi_tree_true.
1850 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
1851 (rs6000_emit_epilogue): Same.
1852 (rs6000_output_mi_thunk): Re-implement as RTL.
1853 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
1854 xcoffout_declare_function if any debugging enabled.
1856 2003-01-08 Chris Demetriou <cgd@broadcom.com>
1858 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
1859 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
1860 * config/mips/mips.h (enum processor_type): Rename
1861 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
1862 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
1864 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
1865 (ISA_MIPS32R2): New define.
1866 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
1867 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
1868 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
1869 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
1870 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
1871 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
1872 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
1873 compiling MIPS16 code.
1874 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
1876 (ISA_HAS_SEB_SEH): New define.
1877 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
1878 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
1879 processor_type value renaming. Add support for MIPS32R2.
1880 Clean up comments, and move "sb1" entry with other MIPS64 CPU
1882 (override_options): Reimplement -mipsN option handling so that
1883 it will work correctly for -mips32r2. Avoid branch-likely
1884 instructions on MIPS32R2.
1885 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
1886 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
1887 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
1888 (extendhisi2_hw, extendqisi2_hw): New.
1889 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
1890 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
1891 MIPS32R2, and MIPS64.
1892 (LINK_SPEC): Pass -mips32r2 to linker.
1893 * config/mips/t-isa3264: Built -mips32r2 multilibs.
1894 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
1895 for mips32r2 in the -march description. Alphabetically sort
1896 CPU names in the -march description. Add long-missed -mips32
1897 and -mips64 to MIPS option summary.
1899 * config.gcc: Update copyright years to include 2003.
1900 * config/mips/mips.c: Likewise.
1901 * config/mips/mips.h: Likewise.
1902 * config/mips/mips.md: Likewise.
1903 * config/mips/netbsd.h: Likewise.
1904 * doc/invoke.texi: Likewise.
1906 2003-01-08 Andreas Schwab <schwab@suse.de>
1908 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
1910 * configure: Regenerated.
1912 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1914 * config/h8300/h8300.c (output_logical_op): Replace byte/word
1915 extraction of det with b0, b1, w0, w2, etc.
1916 (compute_logical_op_length): Likewise.
1917 (compute_logical_op_cc): Likewise.
1919 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1921 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
1922 HIGH on all variants.
1924 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1926 * Makefile.in (PARTITION_H): New.
1927 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
1928 * basic-block.h: Include hard-reg-set.h.
1930 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
1932 * arm.h (ENABLE_XF_PATTERNS): Delete.
1933 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
1934 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
1935 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
1936 (cmpxf_trap): Delete.
1937 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
1939 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
1941 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
1942 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
1943 (add??cc): New expanders.
1944 * i386.c (expand_int_addcc): New function.
1945 * i386-protos.h (expand_int_addcc): Declare.
1947 * alias.c (memory_modified_1): New static function.
1948 (memory_modified): New static varaible.
1949 (memory_modified_in_insn_p): New global function.
1950 * rtl.h (memory_modified_in_insn_p): Declare.
1951 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
1954 * expr.h (emit_conditional_add): Declare.
1956 2003-01-07 Janis Johnson <janis187@us.ibm.com>
1959 * doc/invoke.texi (-malign-double): Explain that the option breaks
1960 binary compatibility.
1962 2003-01-08 Andreas Schwab <schwab@suse.de>
1964 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
1965 should come from the generic *-*-linux* entry.
1967 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
1969 * cselib.c (cselib_current_insn_in_libcall): New static variable.
1970 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
1971 we are inside libcall.
1972 * cselib.h (elt_loc_list): Add in_libcall.
1973 * gcse.c (do_local_cprop): Do not copy propagate using insns
1976 2003-01-07 David Edelsohn <edelsohn@gnu.org>
1978 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
1979 not normally affect to issue rate.
1981 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
1983 * genopinit.c (optabs): Add addc_optab.
1984 * ifcvt.c (noce_try_store_flag): Rename to ...
1985 (noce_try_addcc): ... this one; handle generic conditional increment.
1986 (noce_process_if_block): Update noce_try_addcc call.
1987 * optabs.c (emit_conditional_add): New.
1988 (init_obtabs): Initialize addc_optab.
1989 * optabs.h (optab_index): Add OTI_addcc.
1990 (addcc_optab): New macro.
1991 * md.texi: Document addMcc
1994 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
1995 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
1996 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
1998 * reload1.c (delete_output_reload): Avoid repeated attempts
2001 2003-01-07 Andreas Schwab <schwab@suse.de>
2003 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
2004 Move --enable-initfini-array check ...
2005 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
2006 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
2007 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
2008 * configure: Rebuild.
2010 2003-01-07 Richard Henderson <rth@redhat.com>
2012 * alias.c (find_base_value): Only use new_reg_base_value shortcut
2013 if the register is set once.
2015 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
2017 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
2018 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
2019 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
2021 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
2022 Sunil Davasam <sunil.k.davasam@intel.com>
2025 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
2026 DW_CFA_same_value, read next and ignore.
2028 2003-01-07 Richard Henderson <rth@redhat.com>
2030 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
2032 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2034 * cfg.c: Include alloc-pool.h
2035 (edge_pool): New pool.
2036 (bb_pool): New pool.
2037 (first_deleted_edge): Remove.
2038 (first_deleted_block): Remove.
2039 (init_flow): Alloc/free the pools.
2040 (free_edge): Use pools.
2041 (alloc_block): Ditto.
2042 (expunge_block): Ditto.
2043 (cached_make_edge): Ditto.
2045 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
2047 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2049 * et-forest.c: Include alloc-pool.h.
2050 (struct et_forest): Add node_pool and occur_pool.
2051 (et_forest_create): Create the new pools.
2052 (et_forest_delete): Delete them.
2053 (et_forest_add_node): Allocate and free using pools.
2054 (et_forest_add_edge): Ditto.
2055 (et_forest_remove_node): Ditto.
2056 (et_forest_remove_edge): Ditto.
2058 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
2060 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
2062 * config/h8300/h8300.c (output_logical_op): Simplify and
2063 optimize the handling of SImode.
2064 * config/h8300/h8300.c (compute_logical_op_length): Update
2066 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
2068 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
2070 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
2071 big-endian correction to indirect arguments too.
2073 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2075 Segher Boessenkool <segher@koffie.nl>
2077 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
2078 (alt_reg_names): Ditto, fix formatting.
2079 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
2081 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2083 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
2084 (output_logical_op): Constify intval and det.
2085 (compute_logical_length): Likewise.
2086 (compute_logical_cc): Likewise.
2087 (output_a_shift): Constify mask.
2088 (h8300_encode_label): Constify len.
2090 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2092 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
2093 (h8300_expand_epilogue): Likewise.
2095 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2097 Segher Boessenkool <segher@koffie.nl>
2099 * config/rs6000/altivec.md: Remove spaces from assembler
2100 instruction argument lists.
2102 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2104 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
2105 c4x_assembler_function_p.
2106 (c4x_null_epilogue_p): Complement return value, all uses updated.
2107 (c4x_insert_attributes): Add naked.
2108 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
2109 * doc/extend.texi: Update C4x function attributes.
2111 2003-01-06 Richard Henderson <rth@redhat.com>
2113 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
2114 properly when changing "local-ness".
2115 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
2117 2003-01-06 Dale Johannesen <dalej@apple.com>
2119 * config/darwin-protos.h: Add prototypes for new section functions.
2121 2003-01-06 Chris Demetriou <cgd@broadcom.com>
2123 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
2126 2003-01-06 Zack Weinberg <zack@codesourcery.com>
2128 * hwint.h: If the current compiler has no 64-bit type at all,
2129 make HOST_WIDEST_INT 32 bits.
2131 2003-01-06 Eric Christopher <echristo@redhat.com>
2133 * config/mips/mips.md (movdf_internal2): Fix constraints.
2135 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2137 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
2139 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
2141 * config/mips/mips.md (leadi): Use dla rather than la.
2143 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
2145 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
2146 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
2148 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2150 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
2153 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2155 * config/h8300/h8300.md (*extzv_8_23): New.
2157 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2159 * pa64-hpux.h (JCR_SECTION_NAME): Define.
2160 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
2161 USE_EH_FRAME_REGISTRY when defining.
2163 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2165 * config/h8300/h8300.c (output_a_shift): Do not output a
2167 * config/h8300/h8300.md (two splitters): New.
2169 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
2171 * config/mips/mips.md: Disable the movstrsi define_split.
2173 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2175 * alloc-pool.c: Don't include "libiberty.h".
2176 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
2177 * convert.c (convert_to_real): Hide unused variable.
2179 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2181 * Makefile.in (gtyp-gen.h): Const-ify.
2182 * gcov-dump.c (tag_table): Likewise.
2184 2003-01-04 Bruce Korb <bkorb@gnu.org>
2186 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
2187 of *both* the file name and the fix name.
2189 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
2191 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
2193 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
2194 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
2195 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
2196 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
2197 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
2198 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
2200 (EH_FRAME_IN_DATA_SECTION): Delete define.
2201 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
2202 (STARTFILE_SPEC): Use crtbegin.o.
2203 (ENDFILE_SPEC): Use crtend.o.
2204 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
2205 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
2206 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
2207 DTOR_LIST_BEGIN): Define.
2208 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
2209 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
2210 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
2212 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
2214 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
2215 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
2216 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
2217 Cleanup handling of replacement text.
2218 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
2220 2003-01-04 Bruce Korb <bkorb@gnu.org>
2222 * fixinc/tests/base/math.h: removed obsolete results
2223 * fixinc/tests/base/stdlib.h: ditto
2224 * fixinc/tests/base/sys/param.h: ditto
2225 * fixinc/tests/base/sys/stat.h: ditto
2226 * fixinc/tests/base/time.h: ditto
2227 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
2228 * fixinc/tests/base/sys/byteorder.h: ditto
2229 * fixinc/inclhack.def: Remove superfluous backslashes
2231 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
2233 * config/h8300/h8300-protos.h: Add prototypes for
2234 the new functions defined below.
2235 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
2237 (dosize): Emit RTL instead of assembly code.
2240 (h8300_output_function_prologue): Remove.
2241 (h8300_expand_prologue): New.
2242 (h8300_expand_epilogue): New.
2243 (h8300_output_function_epilogue): Do only the reset of
2245 * config/h8300/h8300.md (push_h8300): New.
2246 (push_h8300hs): Likewise.
2247 (pop_h8300): Likewise.
2248 (pop_h8300hs): Likewise.
2249 (*stm_h8300s_2): Change the name to stm_h8300s_2.
2250 (*stm_h8300s_3): Change the name to stm_h8300s_3.
2251 (*stm_h8300s_4): Change the name to stm_h8300s_4.
2252 (*ldm_h8300s_2): New.
2253 (*ldm_h8300s_3): Likewise.
2254 (*ldm_h8300s_4): Likewise.
2256 (*return_1): Likewise.
2257 (prologue): Likewise.
2258 (epilogue): Likewise.
2259 (monitor_prologue): Likewise.
2261 2003-01-03 Dale Johannesen <dalej@apple.com>
2263 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
2264 machopic_picsymbol_stub1.
2265 (EXTRA_SECTION_FUNCTIONS): Ditto.
2266 * rs6000/rs6000.c: Update copyright.
2267 (machopic_output_stub): Use them. Remove an insn from stub code.
2269 2003-01-02 Jason Merrill <jason@redhat.com>
2271 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
2273 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
2274 static/external decls.
2276 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
2278 * c-decl.c (c_make_fname_decl): Push the decls there, too.
2280 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
2282 * config/h8300/h8300-protos.h: Add a prototype for
2283 h8300_current_function_interrupt_function_p.
2284 * config/h8300/h8300.c (interrupt_handler): Remove.
2285 (os_task): Likewise.
2286 (monitor): Likewise.
2287 (pragma_interrupt): New.
2288 (WORD_REG_USED): Use
2289 h8300_current_function_interrupt_function_p.
2291 (h8300_output_function_prologue): Likewise.
2292 Do not set interrupt_handler, os_task, monitor.
2293 (h8300_output_function_prologue): Use
2294 h8300_current_function_interrupt_function_p.
2295 Do not set interrupt_handler, os_task, monitor.
2296 (h8300_current_function_interrupt_function_p): New.
2297 (h8300_pr_interrupt): Set pragma_interrupt.
2298 (h8300_insert_attributes): Reset pragma_interrupt.
2300 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2302 * doc/install.texi (Configuration): Fix markup for reference to
2305 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2307 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
2308 (*iorhi3_two_qi): Likewise.
2309 (*iorsi3_zexthi): Likewise.
2310 (*xorhi3_zextqi): Likewise.
2311 (*xorsi3_zexthi): Likewise.
2312 (*xorsi3_zextqi): Likewise.
2314 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2316 * config/h8300/h8300.c (stack_pointer_operand): New.
2317 (const_int_gt_2_operand): Likewise.
2318 (const_int_ge_8_operand): Likewise.
2319 * config/h8300/h8300.md (a splitter): Likewise.
2320 (a peephole2): Likewise.
2321 * config/h8300/h8300-protos.h: Add prototypes for the new
2324 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2326 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
2327 objc/objc-act.h: Fix copyright years.
2329 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2331 * doc/passes.texi: Fix documentation for -fssa-ccp
2333 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
2335 * gccbug.in: Update for new categories.
2337 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2339 * config/h8300/h8300.md: Reorder some patterns.
2341 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2343 * config/h8300/h8300.c (output_logical_op): Fix a warning.
2345 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2347 * config/darwin-protos.h, config/c4x/c4x-protos.h,
2348 config/cris/cris-protos.h, config/i370/i370-protos.h,
2349 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
2350 config/v850/v850-protos.h: Use struct, and don't conditionally
2351 compile on GCC_C_PRAGMA_H.
2353 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2355 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
2356 * config/h8300/h8300-protos.h: Likewise.
2357 * config/sh/sh-protos.h: Likewise.
2359 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2361 * config/arm/arm-protos.h: Use struct cpp_reader instead of
2363 * config/h8300/h8300-protos.h: Likewise.
2364 * config/sh/sh-protos.h: Likewise.
2366 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2368 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
2369 arm_pr_long_calls_off): Use struct.
2370 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
2372 Don't include cpplib.h.
2373 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
2374 sh_pr_nosave_low_regs): Similarly.
2376 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2378 * config/h8300/h8300.c: Include cpplib.h.
2380 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
2382 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
2383 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
2384 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
2385 "GCC" in the copyright header.
2387 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2389 * c-pragma.c (c_register_pragma): New.
2390 (init_pragma): Use it.
2391 * c-pragma.h (cpp_register_pragma): Don't declare.
2392 (c_register_pragma): New.
2393 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
2394 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
2395 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
2396 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
2397 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
2398 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
2399 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
2400 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
2401 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
2402 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
2403 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
2404 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
2406 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2408 * config/h8300/h8300-protos.h: Update the prototypes.
2409 * config/h8300/h8300.c (const_le_2_operand): Change to
2410 const_int_le_2_operand.
2411 (const_int_le_6_operand): Change to const_int_le_6_operand.
2412 * config/h8300/h8300.md (two peepholes): Update the function
2415 2002-12-31 Tom Tromey <tromey@redhat.com>
2417 * doc/install.texi (Testing): Fixed typo.
2419 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2421 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
2422 (TRAMPOLINE_SIZE): Support the normal mode.
2423 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
2425 2002-12-31 Mark Mitchell <mark@codesourcery.com>
2427 * c-common.h (pending_lang_change): Declare.
2429 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2431 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
2434 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2436 * gcc/doc/invoke.texi (Optimization Options): List the options
2437 enabled by each -O flag.
2439 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2441 * doc/install.texi (Configuration): Explicitly refer
2442 gcc/config.gcc for a list of cpu models.
2444 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2446 * config/h8300/h8300.h: Fix comment typos.
2448 2002-12-30 David Edelsohn <edelsohn@gnu.org>
2450 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
2452 2002-12-30 Tom Tromey <tromey@redhat.com>
2454 * doc/install.texi (Testing): Mention Jacks.
2456 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2458 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
2460 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2462 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
2464 (compute_logical_op_length): Update to reflect the change in
2466 (compute_logical_op_cc): Likewise.
2468 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2470 * doc/service.texi: Uncomment and update FAQ link.
2472 2002-12-30 Andreas Jaeger <aj@suse.de>
2474 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
2476 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2478 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
2480 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2482 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
2483 are clearing the most significant byte.
2484 (compute_logical_op_length): Update to reflect the change in
2486 (compute_logical_op_cc): Likewise.
2488 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2490 * config/h8300/h8300.md: Give internal names to anonymous
2493 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2495 * config/h8300/h8300.md: Reorder some insns.
2497 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2499 * config/h8300/h8300-protos.h: Add prototypes for
2500 const_int_qi_operand and const_int_hi_operand.
2501 * config/h8300/h8300.c (const_int_qi_operand): New.
2502 (const_int_hi_operand): Likewise.
2503 * config/h8300/h8300.md (three peepholes): New.
2505 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2507 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
2510 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2512 * configure.in: Increase makeinfo version requirement to 4.[2-9].
2513 * configure: Regenerate.
2514 * doc/install.texi: Update Texinfo version requirement.
2516 2002-12-28 Andreas Jaeger <aj@suse.de>
2518 * config/i386/i386.c (x86_function_profiler): Mark labelno as
2521 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
2524 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
2526 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
2528 (*iorhi_lshiftrt_8): New.
2530 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
2532 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
2534 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2536 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
2538 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2540 * config/h8300/h8300-protos.h: Fix comment typos.
2542 * config/h8300/h8300.c: Fix comment typos.
2544 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2546 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
2548 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2550 * config/i386/athlon.md: Fix comment typos.
2551 * config/i386/crtdll.h: Likewise.
2552 * config/i386/djgpp.h: Likewise.
2553 * config/i386/i386-interix.h: Likewise.
2554 * config/i386/i386.c: Likewise.
2555 * config/i386/i386.h: Likewise.
2556 * config/i386/i386.md: Likewise.
2557 * config/i386/k6.md: Likewise.
2558 * config/i386/mingw32.h: Likewise.
2559 * config/i386/pentium.md: Likewise.
2560 * config/i386/sco5.h: Likewise.
2561 * config/i386/winnt.c: Likewise.
2562 * config/i386/xmmintrin.h: Likewise.
2564 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
2566 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
2567 INSN_P before checking to see if it is dead.
2568 (mark_all_insn_unnecessary): Similarly.
2569 (ssa_eliminate_dead_code): Similarly.
2570 * rtl.h (struct rtx_def): Update comments for in_struct usage
2571 in dead code elimination pass.
2572 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
2574 2002-12-26 Andreas Schwab <schwab@suse.de>
2576 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
2578 2002-12-25 David Edelsohn <edelsohn@gnu.org>
2580 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
2581 tartet_flags_explicit.
2582 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
2583 Compact target_flags bits.
2584 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
2585 (TARGET_SWITCHES): Delete references to *_SET flags.
2587 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
2589 * i386.md (memory attribute): Fix setcc attribute.
2591 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2593 * output.h: Fix comment typos.
2594 * predict.c: Likewise.
2595 * print-tree.c: Likewise.
2596 * profile.c: Likewise.
2597 * ra-build.c: Likewise.
2598 * ra-colorize.c: Likewise.
2599 * ra-debug.c: Likewise.
2600 * ra-rewrite.c: Likewise.
2604 * recog.c: Likewise.
2605 * reg-stack.c: Likewise.
2606 * regclass.c: Likewise.
2608 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2610 * config/h8300/h8300.c (print_operand_address): Do not negate
2611 a negative number when printing one.
2613 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2615 * config/h8300/h8300-protos.h: Add prototypes for
2616 output_plussi, compute_plussi_length, and compute_plussi_cc.
2617 * config/h8300/h8300.c (output_plussi): New.
2618 (compute_plussi_length): Likewise.
2619 (compute_plussi_cc): Likewise.
2620 * config/h8300/h8300.md (addsi_h8300h): Call
2621 output_plussi, compute_plussi_length, and compute_plussi_cc.
2623 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2625 * config/h8300/h8300.md (two peepholes): Use match_dup instead
2626 of match_operand in the new patterns.
2628 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
2630 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
2632 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
2634 * configure.in (enable-coverage): Add SELF_COVERAGE.
2635 * profile.c (end_branch_prob): Use SELF_COVERAGE.
2637 2002-12-24 Jim Wilson <wilson@redhat.com>
2639 * alias.c (record_set): Handle multi-reg hard registers.
2641 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2643 * regmove.c: Fix comment typos.
2644 * reload.c: Likewise.
2645 * reload1.c: Likewise.
2646 * resource.c: Likewise.
2647 * rtl.def: Likewise.
2649 * rtlanal.c: Likewise.
2650 * sched-deps.c: Likewise.
2651 * sched-rgn.c: Likewise.
2652 * sibcall.c: Likewise.
2653 * simplify-rtx.c: Likewise.
2654 * ssa-ccp.c: Likewise.
2657 * stor-layout.c: Likewise.
2658 * system.h: Likewise.
2659 * tlink.c: Likewise.
2660 * toplev.c: Likewise.
2661 * tracer.c: Likewise.
2662 * tree-inline.c: Likewise.
2665 * unroll.c: Likewise.
2666 * varasm.c: Likewise.
2668 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
2670 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
2671 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
2672 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
2674 * doc/md.texi: Remove AMD 29K entries.
2675 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
2676 1.38.1, NewsOS, RT PC, WE32K entries.
2678 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
2681 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
2682 (altivec_vspltisw_v4sf): Name pattern.
2683 (altivec_vslw_v4sf): New pattern.
2685 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
2687 * doc/include/gcc-common.texi: Define DEVELOPMENT.
2689 2002-12-23 Mark Mitchell <mark@codesourcery.com>
2691 * stor-layout.c (update_alignment_for_field): Correct handling of
2692 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
2693 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
2694 bitfield does not affect alignment.
2696 2002-12-23 David Edelsohn <edelsohn@gnu.org>
2698 * expr.c (expand_assignment): Apply special treatment to
2701 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2703 * config/h8300/h8300-protos.h: Update the prototype of
2705 * config/h8300/h8300.c (expand_a_shift): Change the return
2707 * config/h8300/h8300.md: Update all the uses of
2710 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
2712 * tree.c (save_expr): Allow either side of a dyadic operand to be
2715 * doc/portability.texi (portability): Update portability goals.
2717 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2719 * config/h8300/h8300.c (output_a_shift): Remove unused code.
2721 2002-12-22 Mark Mitchell <mark@codesourcery.com>
2723 * stor-layout.c (update_alignment_for_field): Guard use of
2724 ADJUST_FIELD_ALIGN with #ifdef.
2726 * stor-layout.c (update_alignment_for_field): Use
2727 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
2728 bitfield when PCC_BITFIELD_TYPE_MATTERS.
2730 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2732 * genautomata.c: Fix comment typos.
2734 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
2736 * params.def (tracer-min-branch-probability-feedback): Fix default.
2737 * final.c (compute_alignments): Use profile to avoid code bloat.
2739 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2741 * config/h8300/h8300.c (get_shift_alg): Make shift insn
2742 sequences end with a valid cc0 whenever possible.
2744 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2746 * config/h8300/h8300.md (negsf2): New.
2747 (*negsf2_h8300): Likewise.
2748 (*negsf2_h8300hs): Likewise.
2750 2002-12-21 Geoffrey Keating <geoffk@apple.com>
2752 * integrate.c (output_inline_function): Don't hold private
2753 pointers to 'struct function' over GC calls.
2755 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
2757 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
2759 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
2761 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2763 * config/h8300/h8300.md (zero_extendqisi2): Correct the
2766 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2768 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
2769 second alternative "#".
2770 (*zero_extendqihi2_h8300hs): Likewise.
2771 (a define_split): New.
2773 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2775 * config/h8300/h8300-protos.h: Update the prototype for
2777 Add prototypes for const_le_2_operand and const_le_6_operand.
2778 * config/h8300/h8300.c (split_adds_subs): Add an argument to
2779 specify whether inc/dec should be used when possible.
2780 (const_le_2_operand): New.
2781 (const_le_6_operand): Likewise.
2782 * config/h8300/h8300.md (two peepholes): New.
2784 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2786 * config/fr30/fr30.md: Fix a comment typo.
2787 * config/i386/i386.c: Likewise.
2788 * config/ip2k/ip2k.h: Likewise.
2790 2002-12-20 Jim Wilson <wilson@redhat.com>
2792 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
2793 (__ev_subw, __ev_subiw): New.
2794 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
2795 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
2797 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
2799 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
2800 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
2801 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
2802 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
2804 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2806 * config/h8300/h8300-protos.h: Add prototypes for
2807 incdec_operand and eqne_operator.
2808 * config/h8300/h8300.c (incdec_operand): New.
2809 (eqne_operator): Likewise.
2810 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
2811 (CONST_OK_FOR_O): Likewise.
2812 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
2814 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
2815 (addhi3_incdec): New.
2816 (addsi3_incdec): Likewise.
2817 (two peepholes): Likewise.
2819 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2821 * config/h8300/h8300.c (dosize): Remove warnings.
2822 (print_operand): Likewise.
2824 2002-12-20 Richard Henderson <rth@redhat.com>
2826 * config/alpha/alpha.c (decl_has_samegp): New.
2827 (samegp_function_operand): Use it. Rename from
2828 current_file_function_operand.
2829 (direct_call_operand): Handle -msmall-text via symbol->jump.
2830 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
2831 (tls_symbolic_operand_type): Likewise.
2832 (alpha_encode_section_info): Likewise. Handle -msmall-text.
2833 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
2834 (alpha_end_function): Set symbol->jump for functions defined in
2836 * config/alpha/alpha-protos.h: Update.
2837 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
2838 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
2839 (PREDICATE_CODES): Update.
2840 * config/alpha/alpha.md (call patterns): Update for
2841 samegp_function_operand rename; use !samegp reloc if
2842 TARGET_EXPLICIT_RELOCS.
2843 * doc/invoke.text: Document -msmall-text and -mlarge-text.
2845 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2847 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
2848 all registers capable of holding a double float.
2849 (*rcond): change name of "reverse branch" insns to
2850 something more meaningful.
2851 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
2852 comparisons properly.
2853 (*ffs): Change operand 0 from write to read-modify-write.
2854 (*ffsssi2): Drop constraints from define_expand.
2856 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
2857 MOVE_RATIO as default for store operations.
2859 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
2861 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
2862 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
2863 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
2865 * config/ns32k/STATUS: New File
2866 * config/ns32k/NOTES: New file.
2868 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
2870 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
2871 option for S/390 and zSeries.
2872 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
2873 s390_arch_string): New variables.
2874 (override_options): Checking for options and setting of
2875 appropriate target_flags, cpu and arch flags.
2876 * config/s390/s390.h: (processor_type): New enum.
2877 (TARGET_SWITCHES): New switches -mesa/zarch.
2878 * config/s390/s390.md: New attribute 'cpu'.
2880 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2882 * c-pretty-print.h: Fix comment typos.
2883 * integrate.c: Likewise.
2884 * varasm.c: Likewise.
2885 * config/c4x/c4x.h: Likewise.
2886 * config/c4x/c4x.md: Likewise.
2887 * config/fr30/fr30.md: Likewise.
2888 * config/frv/frv.c: Likewise.
2889 * config/h8300/h8300.c: Likewise.
2890 * config/i386/i386.c: Likewise.
2891 * config/i386/i386.h: Likewise.
2892 * config/ia64/ia64.c: Likewise.
2893 * config/ia64/ia64.h: Likewise.
2894 * config/ip2k/ip2k.md: Likewise.
2895 * config/m68hc11/m68hc11-crt0.S: Likewise.
2896 * config/m68hc11/m68hc11.h: Likewise.
2897 * config/m68hc11/m68hc11.md: Likewise.
2898 * config/m68hc11/m68hc12.h: Likewise.
2899 * config/mcore/mcore.md: Likewise.
2900 * config/mips/mips.c: Likewise.
2901 * config/mips/mips.md: Likewise.
2902 * config/mmix/mmix-modes.def: Likewise.
2903 * config/pa/pa.c: Likewise.
2904 * config/rs6000/rs6000.c: Likewise.
2905 * config/rs6000/rs6000.h: Likewise.
2906 * config/rs6000/rs6000.md: Likewise.
2908 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2910 * config/h8300/h8300.md (output_a_shift): Clean up the code to
2911 output shifts using rotation.
2913 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2915 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
2917 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2919 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
2921 (pushqi_h8300hs): Likewise.
2922 (pushhi_h8300): Likewise.
2923 (pushhi_h8300hs): Likewise.
2925 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2927 * sched-rgn.c (init_regions): Update comment.
2929 2002-12-19 David Edelsohn <edelsohn@gnu.org>
2931 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
2932 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
2934 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
2935 (get_vrsave_internal,set_vrsave_internal): Same.
2936 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
2937 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
2938 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
2940 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
2941 Danny Smith <dannysmith@users.sourceforge.net>
2942 Eric Kohl <ekohl@rz-online.de>
2944 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
2945 attributes incompatible with fastcall attribute.
2946 (ix86_handle_regparm_attribute): Likewise.
2948 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
2951 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2953 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
2954 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
2955 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
2956 i386_pe_output_labelref rather than here.
2957 (gen_fastcall_suffix): New function. Decorates a label name with the
2958 fastcall prefix (@) and the stdcall suffix.
2959 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
2960 has a fastcall attribute.
2961 (i386_pe_output_labelref): New function. Outputs a label reference.
2962 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
2964 (ix86_return_pops_args): Fastcall functions pop the stack.
2965 (init_cumulative_args): Reserve registers ECX and EDX if function has
2967 (function_arg): Use registers ECX and EDX if function has fastcall
2969 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
2970 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
2971 (FASTCALL_PREFIX): Define as '@'.
2972 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2974 * doc/extend.texi: Add documentation of fastcall attribute.
2976 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
2978 * configure.in: FORBUILD when build!=host changed from
2979 ../$build-alias to ../build-$build_alias to match change made
2981 * configure: Regenerated.
2983 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2985 PR optimization/8988
2986 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
2987 the biv when eliminating.
2989 2002-12-19 Devang Patel <dpatel@apple.com>
2990 * gcc.c (struct default_compiler): Recognizes input file name with
2991 .CPP extension as C++ source files
2992 * cp/lang-spec.h: Same
2993 * doc/invoke.texi: Add documentation for .CPP support.
2995 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
2998 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
3000 ("absv16qi2"): Same.
3003 ("altivec_abss_v16qi"): Same.
3004 ("altivec_abss_v8hi"): Same.
3005 ("altivec_abss_v4si"): Same.
3007 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
3009 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
3010 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
3012 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3015 * stmt.c (expand_asm_operands): Produce an error when
3016 the PIC register is clobbered.
3018 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
3020 * Makefile.in (OBJS): Add alloc-pool.o
3021 (alloc-pool.o): New object.
3023 * alloc-pool.c: New file.
3024 * alloc-pool.h: New file.
3026 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
3028 * gcc.c (validate_switches): Robustify against skipping past '\0'.
3030 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3032 * config.gcc: Set extra_objs in the generic Darwin rule,
3033 not in the machine-specific rules.
3035 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3037 * ChangeLog: Follow spelling conventions.
3038 * ChangeLog.2: Likewise.
3039 * ChangeLog.4: Likewise.
3040 * ChangeLog.5: Likewise.
3041 * cppexp.c: Likewise.
3044 * gengtype.c: Likewise.
3045 * reload1.c: Likewise.
3046 * sched-rgn.c: Likewise.
3048 * stor-layout.c: Likewise.
3049 * timevar.c: Likewise.
3050 * toplev.c: Likewise.
3052 * varasm.c: Likewise.
3053 * config/fr30/fr30.md: Likewise.
3054 * config/i386/i386.c: Likewise.
3055 * config/ia64/ia64.c: Likewise.
3056 * config/pa/pa.c: Likewise.
3058 2002-12-18 Roger Sayle <roger@eyesopen.com>
3060 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
3062 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
3065 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
3067 (vec_cmplt C++ functions): Reverse arguments.
3069 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3071 * config/rs6000/t-rs6000: Move contents to t-fprules,
3072 add rules for dependencies of rs6000.o and to build rs6000-c.o
3073 * config/rs6000/t-fprules: New file from t-rs6000.
3074 * config/rs6000/t-beos: Remove soft-fp rules.
3075 * config/rs6000/t-ppccomm: Likewise.
3076 * config/rs6000/t-newas: Likewise.
3077 * config/rs6000/t-rs6000-c-rule: Delete.
3078 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
3079 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
3080 Create generic Darwin rules.
3082 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
3084 2002-12-18 Doug Evans <dje@sebabeach.org>
3086 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
3088 (move_src_operand): Remove compile-time warning.
3089 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
3091 2002-12-18 Jason Merrill <jason@redhat.com>
3093 * unwind-dw2-fde.c (frame_downheap): Split out from...
3094 (frame_heapsort): Here.
3096 2002-12-17 Jason Merrill <jason@redhat.com>
3098 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
3099 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
3101 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
3103 * calls.c (expand_call): Don't try to be clever about expanding
3104 the return slot address.
3106 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
3108 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
3111 2002-12-17 Jason Merrill <jason@redhat.com>
3113 * genmultilib: Use 'cd ./foo'.
3115 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3117 * doc/c-tree.texi: Restore deliberate spelling mistakes.
3119 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3121 * doc/c-tree.texi: Fix typos and follow spelling conventions.
3122 * doc/cpp.texi: Likewise.
3123 * doc/extend.texi: Likewise.
3124 * doc/gty.texi: Likewise.
3125 * doc/install.texi: Likewise.
3126 * doc/invoke.texi: Likewise.
3127 * doc/md.texi: Likewise.
3128 * doc/passes.texi: Likewise.
3129 * doc/rtl.texi: Likewise.
3130 * doc/sourcebuild.texi: Likewise.
3131 * doc/tm.texi: Likewise.
3133 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
3135 * doc/invoke.texi: Minor spelling and grammar fixes.
3137 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
3139 * config/s390/s390.c (s390_output_constant_pool): Replace
3140 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
3142 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
3144 * convert.c (convert_to_real): Disable function transformation for
3147 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3149 * gcc.c (handle_braces): Allow '@' as a switch name.
3151 2002-12-16 Jason Merrill <jason@redhat.com>
3153 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
3154 with special struct-return ABIs.
3156 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
3157 doesn't match the begin SCOPE_STMT in partialness.
3159 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3161 * genmultilib: Create temporary files in unique subdirectory.
3163 * gcc.c (validate_switches): Allow '@' as a switch name.
3165 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
3167 * Makefile.in (gcov-iov.h): Improve portability.
3169 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
3171 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
3173 * mips.md (tablejump insn): Likewise.
3175 2002-12-16 Mark Mitchell <mark@codesourcery.com>
3177 * doc/include/gcc-common.texi: Change version number to 3.4.
3179 2002-12-16 Bruce Korb <bkorb@gnu.org>
3181 * fixinc/fixlib.h: add: #include <signal.h>
3182 * fixinc/fixincl.c: remove: #include <signal.h>
3184 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
3186 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
3187 (EXTRA_CONSTRAINT): Use it.
3188 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
3190 2002-12-15 Zack Weinberg <zack@codesourcery.com>
3192 * config.gcc (need_64bit_hwint): New variable.
3193 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
3194 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
3195 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
3196 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
3198 (powerpc*-*-darwin*): Unset it.
3199 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
3200 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
3201 deleted/nonexistent xm-*.h headers.
3202 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
3203 target set need_64bit_hwint in config.gcc.
3204 * configure, config.in: Regenerate.
3206 * hwint.h: Overhaul. Don't bother trying int for
3207 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
3208 decision to force 64-bit HOST_WIDE_INT on
3209 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
3210 not visible at this point. Don't allow prior definition of
3211 any macro defined by this file.
3213 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
3214 HOST_BITS_PER_WIDE_INT.
3215 * config/c4x/c4x.h: Adjust redefinition of
3216 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
3217 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
3218 config/i386/xm-i386-interix.h: Delete file.
3220 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
3221 John David Anglin <dave@hiauly1.hia.nrc.ca>
3223 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
3224 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
3226 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3228 * mkconfig.sh: Correct comment. Add copyright boilerplate.
3230 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3232 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
3233 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
3234 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
3235 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
3236 config/v850/t-v850: Correct dependencies and normalize
3237 compilation commands for files that include coretypes.h and tm.h.
3239 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
3240 not config.h and system.h.
3242 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
3244 * i386.c (flags_reg_operand): New function.
3245 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
3246 * i386.md (cmov splitter, movqicc): Use new predicate.
3248 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
3250 * i386.md (movqicc splitter): Fix template.
3252 2002-12-13 Jason Merrill <jason@redhat.com>
3254 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
3255 * calls.c (expand_call): Handle it.
3256 * tree-inline.c (struct inline_data): Remove target_exprs field.
3257 (optimize_inline_calls): Don't initialize it.
3258 (expand_call_inline): Don't modify it. Handle
3259 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
3260 (declare_return_variable): Take return slot addr.
3261 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
3262 to return_slot_addr.
3263 * langhooks-def.h, langhooks.c: Adjust.
3264 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
3265 a decl with no DECL_INITIAL.
3267 * expr.c (expand_expr): Don't discard the target of a call which
3270 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
3272 * cppinit.c (path_include): Take an environment variable name.
3274 (init_standard_includes): Simplify environment handling, and
3276 (cpp_read_main_file): ...here as -nostdinc should not affect
3277 environment variable paths.
3279 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
3281 * pa.c (output_millicode_call): Correct typo.
3282 (output_call): Likewise.
3284 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
3286 * config/mn10300/mn10300.c (print_operand) <case N>: Check
3287 operand's range. Print value directly, without aid from
3290 <case S>: Make sure argument to fprintf has the right type.
3291 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
3292 (EXTRA_CONSTRAINT): Adjust.
3293 * config/mn10300/mn10300.md: Add new all-QImode pattern for
3294 bclr. Use %U for immediate operands of bset and bclr.
3295 (iorqi3): New expand, with insns for AM33 and mn10300.
3297 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
3299 * sh.c (sh_register_operand): New function.
3300 (prepare_move_operands): Use it.
3301 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
3302 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
3303 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
3304 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
3305 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
3306 (movv2si_i): Likewise.
3308 2002-12-13 Jim Wilson <wilson@redhat.com>
3310 * doc/extend.texi (Complex Numbers): Update info on debug info.
3312 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
3314 * config/h8300/h8300.md (addhi3_h8300): Remove the last
3317 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3319 * hooks.h (hook_tree_tree_bool_false): Declare
3320 hook_bool_tree_tree_false instead.
3322 2002-12-12 Devang Patel <dpatel@apple.com>
3324 * doc/invoke.texi: Document Darwin linker options, -bundle
3325 -bind_at_load, -all_load and -arch_errors_fatal
3327 2002-12-12 Jim Wilson <wilson@redhat.com>
3329 * dbxout.c (dbxout_fptype_value): New.
3330 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
3332 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3334 * c-decl.c: Fix a comment typo.
3336 * cfgcleanup.c: Likewise.
3337 * cfglayout.c: Likewise.
3338 * cfgrtl.c: Likewise.
3339 * c-typeck.c: Likewise.
3340 * dominance.c: Likewise.
3341 * dwarf2asm.c: Likewise.
3342 * dwarfout.c: Likewise.
3343 * expmed.c: Likewise.
3345 * final.c: Likewise.
3347 * function.c: Likewise.
3349 * genautomata.c: Likewise.
3350 * integrate.c: Likewise.
3353 * output.h: Likewise.
3354 * profile.c: Likewise.
3356 * reload1.c: Likewise.
3357 * reload.c: Likewise.
3358 * sched-rgn.c: Likewise.
3361 * vmsdbgout.c: Likewise.
3363 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3365 * config/h8300/h8300.md: Add a new peephole2.
3367 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3369 * config/h8300/h8300.md (a peephole2): Accept a constant
3370 that's accepted by CONST_OK_FOR_J.
3372 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3374 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
3375 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
3376 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
3377 (*addhi_h8300hs): Likewise.
3379 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
3381 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
3382 (sh_register_move_cost): Add clause for SImode fp-fp moves.
3383 Increase cost for moves involving multiple general purpose registers.
3384 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
3386 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
3387 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
3388 (enum reg_class reg_class_from_letter): No longer const.
3389 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
3390 REGCLASS_HAS_GENERAL_REG.
3391 Handle SImode moves from/to fp registers.
3392 ! TARGET_SHMEDIA && TARGET_FMOVD.
3393 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
3394 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
3396 2002-12-12 Andreas Schwab <schwab@suse.de>
3398 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
3399 change and some warnings.
3401 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3403 * doc/md.texi (pushm): Fix a typo.
3405 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
3407 * config/mips/mips.c (mips_output_conditional_branch): Support
3408 PIC-safe out-of-range branch and branch-likely.
3409 * config/mips/mips.md (attr length): PIC-safe out-of-range
3410 branches are longer.
3411 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
3412 unused code to support indirect jumps.
3414 2002-12-11 Zack Weinberg <zack@codesourcery.com>
3416 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
3419 2002-12-11 David Edelsohn <edelsohn@gnu.org>
3421 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
3423 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
3425 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
3427 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3429 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
3430 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
3432 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
3433 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
3435 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3437 * doc/invoke.texi: Correct dump file names.
3439 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3441 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
3442 name to globalize_label or assemble_name.
3444 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
3446 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
3447 if not TARGET_SHMEDIA.
3449 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
3451 * sh.h (REG_CLASS_HAS_FP_REG): New.
3452 (REGISTER_MOVE_COST) Use it. Put body into a function and
3454 * sh.c (sh_register_move_cost).
3455 * sh-protos.h (sh_register_move_cost): Declare.
3457 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
3458 (sh_adjust_cost): Always return a value.
3460 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
3462 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
3463 (REGISTER_MOVE_COST): Use it.
3465 2002-12-11 Richard Henderson <rth@redhat.com>
3467 * tree.h (MODULE_LOCAL_P): Kill.
3468 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
3470 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3472 * config/h8300/h8300.md (two define_peephole2): New.
3474 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3476 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
3477 (CONST_OK_FOR_K): Likewise.
3478 (CONST_OK_FOR_M): Likewise.
3479 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
3481 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
3483 * c-common.c (builtin_define_type_max): Handle unsigned
3486 2002-12-10 David Edelsohn <edelsohn@gnu.org>
3488 * haifa-sched.c (rank_for_schedule): Correct style.
3490 2002-12-10 Per Bothner <pbothner@apple.com>
3492 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
3493 directive_index into an unsigned field and a new is_directive field.
3494 * cppinit.c (mark_named_operators): Update to set new fields.
3495 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
3496 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
3497 No longer need to subtract 1 from directive_index.
3498 (_cpp_init_directives): No longer need to add 1 to directive_index.
3499 * cpptrad.c (scan_out_logical_line): Use is_directive field.
3501 2002-12-10 Roger Sayle <roger@eyesopen.com>
3503 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
3504 check for evaluating sqrt of a constant at compile time.
3505 * simplify-rtx.c (simplify_unary_operation): Likewise.
3507 2002-12-10 Janis Johnson <janis187@us.ibm.com>
3510 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
3512 2002-12-10 Devang Patel <dpatel@appple.com>
3514 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
3515 * doc/invoke.texi: Add new "Darwin Options" section.
3517 2002-12-10 Jim Wilson <wilson@redhat.com>
3519 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
3522 2002-12-10 Andrew Haley <aph@redhat.com>
3524 * cse.c (cse_insn): Don't cse past a basic block boundary.
3526 2002-12-10 Jakub Jelinek <jakub@redhat.com>
3528 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
3530 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
3531 * config/alpha/linux.h (LIB_SPEC): Likewise.
3532 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
3533 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
3534 * config/sparc/linux.h (LIB_SPEC): Likewise.
3535 * config/sparc/linux64.h (LIB_SPEC): Likewise.
3537 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
3539 * doc/invoke.texi: Document UltraSparc III option.
3541 2002-12-09 Richard Henderson <rth@redhat.com>
3543 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
3544 __tune_pentium2__ and __tune_pentium3__ as necessary.
3546 2002-12-09 Richard Henderson <rth@redhat.com>
3548 * target.h (gcc_target): Add cannot_force_const_mem.
3549 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
3550 (TARGET_INITIALIZER): Add it.
3551 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
3552 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
3553 * reload1.c (reload): Likewise.
3554 * hooks.c (hook_bool_rtx_false): New.
3555 * hooks.h: Declare it.
3557 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
3558 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3559 (ix86_expand_move): Remove de-const-pooling hack.
3561 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
3563 * toplev.c (dump_file): Fix order to match reality.
3565 2002-12-08 Geoffrey Keating <geoffk@apple.com>
3567 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
3568 (store_multiple): Likewise.
3570 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3572 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
3573 function pointers in page 0.
3575 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3577 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
3579 (MEMBER_TYPE_FORCES_BLK): Move.
3580 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
3581 aggregate arguments.
3582 (ia64_function_value): Use PARALLEL to return aggregate values.
3584 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3586 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3587 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3588 * calls.c (store_unaligned_arguments_into_pseudos) Remove
3589 FUNCTION_ARG_REG_LITTLE_ENDIAN.
3590 * stmt.c (expand_return): Ditto.
3591 * expr.c (move_block_from_reg): Ditto.
3592 (copy_blkmode_from_reg): Ditto.
3593 * expmed.c (store_bit_field): Ditto.
3595 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
3597 * config.gcc: Added tic4x-* target as an alias to c4x-*
3599 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
3601 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
3602 constructing insn directly.
3604 2002-12-06 Per Bothner <pbothner@apple.com>
3606 * cpplib.h (struct cpp_hashnode): Change field directive_index from
3607 char to an int bit-field, for hosts where char is unsigned.
3609 2002-12-07 Roger Sayle <roger@eyesopen.com>
3610 Richard Henderson <rth@redhat.com>
3612 * real.c (ieee_extended_motorola_format,
3613 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3614 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
3615 Provide appropriate values for new signbit field.
3617 2002-12-07 Roger Sayle <roger@eyesopen.com>
3619 * real.h (real_format): Add signbit field.
3620 * real.c (ieee_single_format, ieee_double_format,
3621 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3622 ieee_extended_intel_128_format, ibm_extended_format,
3623 ieee_quad_format, vax_f_format, vax_d_format,
3624 vax_g_format, i370_single_format, i370_double_format,
3625 c4x_single_format, c4x_extended_format, real_internal_format):
3626 Provide suitable signbit value, or -1 to avoid bit twiddling.
3628 * optabs.c (expand_unop): Try implementing negation of
3629 floating point modes by flipping the sign bit.
3630 (expand_abs): Try implementing abs of floating point modes
3631 by clearing the sign bit.
3633 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
3635 * i386.c (ix86_expand_int_movcc): Use force_operand instead
3636 of constructing insn directly.
3638 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
3640 * config/h8300/h8300.md (*iorhi_shift_8): New.
3642 2002-12-06 Bernd Schmidt <bernds@redhat.com>
3644 * doc/invoke.texi: Document FRV port options.
3645 * doc/md.texi: Document FRV register classes.
3647 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3649 * doc/install.texi (Configuration): Improve description of cases
3650 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
3652 2002-12-06 Per Bothner <pbothner@apple.com>
3654 * cpplib.h (NODE_MACRO_ARG): New flag.
3655 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
3656 Remove value.operator field. Move arg_index field to value union.
3657 (directive_index): Make signed, since also used for C++ operators.
3658 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
3659 check for duplicate parameter. Set NODE_MACRO_ARG flag.
3660 Save node->value, and set node->value.arg_index.
3661 (_cpp_create_definition): For each paramater, restore node->value.
3662 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
3663 * cpptrad.c (scan_out_logical_line): Likewise.
3664 (scan_out_logical_line): Check for directive > 0.
3665 * cpplib.c (cpp_handle_directive): Likewise.
3666 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
3667 by negative of directive_index.
3668 * cppinit.c (mark_named_operators): Likewise.
3670 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
3672 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
3674 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
3676 (push): Generate push_fpscr.
3677 (pop): Generate pop_fpscr.
3678 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
3679 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
3681 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3683 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
3684 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
3686 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3688 * sh.md (movdi_i): Name. Remove inappropriate comment.
3690 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
3691 Merged from basic improvements branch (excerpt):
3693 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
3694 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
3696 2002-12-06 Jakub Jelinek <jakub@redhat.com>
3698 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
3700 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
3702 * i386.md (dimode peep2s): Re-add "&& 1".
3704 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
3706 * i386.c (ix86_expand_prologue): Add comment, do not use
3707 fast prologues for cold and normal functions.
3709 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
3711 * i386.c (x86_rep_movl_optimal): New variable.
3712 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
3713 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
3715 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
3716 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
3717 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
3718 generate unnecesary subregs.
3720 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3722 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
3723 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
3725 2002-12-05 Dale Johannesen <dalej@apple.com>
3727 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
3729 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
3731 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
3733 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
3735 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
3737 * config/rs6000/spe.h (__ev_mwlufi): Remove.
3738 (__ev_mwlufia): Remove.
3739 (__ev_mwlumfaaw): Remove.
3740 (__ev_mwlusfaaw): Remove.
3741 (__ev_mwlumfanw): Remove.
3742 (__ev_mwlusfanw): Remove.
3744 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3746 * config/h8300/h8300.md (*andorsi3_shift_8): New.
3748 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3750 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
3751 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
3752 (get_shift_alg): Return optimal assembly instructions for the
3753 shifts mentioned above.
3755 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
3757 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
3760 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3762 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
3763 implement ashiftrt:HI by 13 bits on H8S.
3765 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3767 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
3768 * pa.md (canonicalize_funcptr_for_compare): Output library call to
3769 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
3770 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
3771 CTOR_LIST_BEGIN): New defines.
3772 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
3773 (fptr.c): Add make rules.
3775 2002-12-04 Geoffrey Keating <geoffk@apple.com>
3777 * combine.c (combine_simplify_rtx): Add new canonicalizations.
3778 * doc/md.texi (Insn Canonicalizations): Document new
3779 canonicalizations for multiply/add combinations.
3780 * config/rs6000/rs6000.md: Add and modify floating add/multiply
3781 patterns to ensure they're used whenever they can be.
3783 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3785 * config/h8300/h8300.c: Update the comments related to shifts.
3787 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3789 * config/mips/mips.md (get_fnaddr): Correct length attribute.
3791 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3793 * config/h8300/h8300.md (*extzv_8_8): New.
3794 (*extzv_8_16): Likewise.
3796 2002-12-04 Jason Merrill <jason@redhat.com>
3798 PR c++/8461, c++/8625
3799 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
3801 * tree-inline.c (initialize_inlined_parameters): Likewise.
3803 * tree.c (variably_modified_type_p): Just return an error_mark_node.
3805 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3807 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
3808 macro instruction in a branch delay slot, to avoid assembler
3811 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3814 * c-semantics (genrtl_scope_stmt): Do not output inlined
3815 nested functions that contain no code.
3817 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
3819 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
3820 to be forced into nonfallthru.
3822 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
3824 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
3826 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
3828 * config/rs6000/spe.md (*movv1di_const0): New pattern.
3830 2002-12-03 Richard Henderson <rth@redhat.com>
3832 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
3834 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
3836 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
3837 Initialize tmp.using_obstack to 0.
3839 2002-12-03 Andreas Schwab <schwab@suse.de>
3841 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
3842 (EH_RETURN_STACKADJ_RTX): Define.
3843 (EH_RETURN_HANDLER_RTX): Define.
3844 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3845 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
3846 registers and don't save fixed registers.
3847 (m68k_output_function_prologue): Use it.
3848 (use_return_insn): Likewise.
3849 (m68k_output_function_epilogue): Likewise.
3851 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
3853 * config/h8300/h8300.c (single_one_operand): Fix a warning.
3854 (single_zero_operand): Likewise.
3856 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
3858 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
3859 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
3860 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
3861 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
3862 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
3863 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
3864 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
3865 doc/install-old.texi: Replace hconfig.h with bconfig.h.
3866 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
3868 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
3870 * config/rs6000/rs6000.md (ffssi): Convert to expander.
3872 (cntlzw2, cntlzd2): New patterns.
3874 2002-12-02 H.J. Lu <hjl@gnu.org>
3876 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
3877 (mips*-*-linux*): Remove mips/t-linux.
3879 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
3881 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3883 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3885 * config/h8300/h8300.c (dosize): Replace argument op with
3887 (h8300_output_function_prologue): Update the call to dosize.
3888 (h8300_output_function_epilogue): Likewise.
3890 2002-12-02 Bob Wilson <bob.wilson@acm.org>
3892 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
3894 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
3896 * configure.in: Use "missing" script to generate warning if
3897 flex or bison programs not found, instead of invoking "false".
3898 * configure: Rebuilt.
3900 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
3902 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
3904 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
3906 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3908 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3910 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
3913 (h8300_output_function_prologue): Likewise.
3914 (h8300_output_function_epilogue): Likewise.
3916 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
3918 * expmed.c (store_bit_field): Use int_mode_for_mode to find
3919 corresponding mode of non-integer mode, unless it is VOIDmode.
3921 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3923 * config/h8300/h8300.md (stm_h8300s_2): New.
3924 (stm_h8300s_3): Likewise.
3925 (stm_h8300s_4): Likewise.
3926 (five define_peephole2): Likewise.
3928 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3930 * ra-build.c: Fix a comment typo.
3932 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
3934 * i386.c (ix86_expand_int_movcc): fix
3935 reversed BRANCH_COST test; be curefull about infinite recursion.
3937 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3939 * config/h8300/h8300.c (h8300_output_function_prologue):
3940 Remove variable idx.
3941 (h8300_output_function_epilogue): Likewise.
3943 2002-12-01 Zack Weinberg <zack@codesourcery.com>
3945 * config/frv/xm-frv.h: Delete, unnecessary.
3947 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3949 * config/h8300/h8300.md: Add comments for define_peephole2.
3951 2002-12-01 Mark Mitchell <mark@codesourcery.com>
3953 * builtin-types.def (BT_SIZE): Use size_type_node.
3954 * builtins.c (fold_builtin): Make the builtin strlen returns a
3955 size_t, not a sizetype.
3956 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
3958 (c_alignof_expr): Likewise.
3959 (c_common_nodes_and_builtins): Likewise.
3960 * c-common.h (CTI_C_SIZE_TYPE): Remove.
3961 (c_size_type_node): Likewise.
3962 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
3963 * tree.h (TI_SIZE_TYPE): New enumeral.
3964 (size_type_node): Likewise.
3966 2002-11-30 Zack Weinberg <zack@codesourcery.com>
3968 * configure.in: Don't put ${tm_file} into host_xm_file,
3969 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
3970 Take location of tm-preds.h into account when calculating
3972 * configure: Regenerate.
3973 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
3974 arguments. Do not provide rtx, rtvec, tree, or GTY here.
3975 Remove special case code for tm_p.h and *config.h; add new
3976 special case code for tm.h and tconfig.h. Clean up a bit.
3978 * Makefile.in (tm_file, tm_file_list): New variables set from
3980 (GCONFIG_H): Deleted.
3982 (CONFIG_H): Is now just config.h $(host_xm_file_list).
3983 (TM_P_H): Move up with the other mkconfig.sh-generated
3984 headers; don't mention tm-preds.h explicitly.
3985 (tm.h, cs-tm.h): New rule.
3986 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
3987 invocations of mkconfig.sh for changes to that program.
3988 (mostlyclean): Delete print-rtl1.c.
3989 (clean): Delete tm.h.
3990 Update dependencies for the files listed below.
3992 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
3994 * coretypes.h: New file.
3995 * system.h: #define malloc to xmalloc and realloc to xrealloc
3996 when FLEX_SCANNER or YYBISON is defined, independent of the
3997 value of GCC_VERSION.
3998 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
3999 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
4000 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
4001 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
4002 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
4003 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
4004 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
4005 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
4006 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
4007 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
4008 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
4009 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
4010 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
4011 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
4012 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
4013 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
4014 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
4015 genconstants.c, genemit.c, genextract.c, genflags.c,
4016 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
4017 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
4018 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
4019 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
4020 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
4021 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
4022 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
4023 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
4024 print-tree.c, profile.c, protoize.c, ra-build.c,
4025 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
4026 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
4027 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
4028 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
4029 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
4030 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
4031 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
4032 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
4033 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
4034 xcoffout.c, config/darwin-c.c, config/darwin.c,
4035 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
4036 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
4037 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
4038 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
4039 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
4040 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
4041 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
4042 config/i960/i960-c.c, config/i960/i960.c,
4043 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4044 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4045 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
4046 config/mips/irix6-libc-compat.c, config/mips/mips.c,
4047 config/mmix/mmix.c, config/mn10200/mn10200.c,
4048 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
4049 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
4050 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
4051 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
4052 config/sparc/sparc.c, config/stormy16/stormy16.c,
4053 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
4054 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
4055 Include coretypes.h and tm.h.
4057 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
4058 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
4059 genrecog.c: Include coretypes.h and tm.h from the file
4060 generated by this program.
4062 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
4063 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
4064 coretypes.h and tm.h, and tsystem.h when not already included.
4065 No need to include stddef.h nor stdlib.h.
4067 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
4068 include auto-host.h or ansidecl.h/
4069 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
4070 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
4071 include auto-host.h, ansidecl.h, or system.h.
4072 * fixinc/server.c: Likewise. Also, do not include signal.h,
4073 and do not redefine volatile.
4075 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
4077 * i386.md (movdf_integer): Always enable in 64bit.
4078 (movdf_nointeger): Always disable in 64bit.
4080 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4082 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
4083 pseudo register number plus 1.
4085 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
4087 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4088 corresponding mode of non-integer mode, unless it is VOIDmode.
4090 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
4092 * cpplib.c (_cpp_test_assertion): Default *value to 0.
4094 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
4096 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
4098 * config/s390/t-crtstuff: New target makefile fragment.
4099 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
4101 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4103 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
4104 alternatives to correct the length when the memory operand is
4105 either pre_dec or post_inc.
4107 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4109 * config/h8300/h8300.md (an anonymous pattern): Give an
4110 internal name *tst_extzv_bitqi_1_n.
4111 Accept bit_operand instead of bit_memory_operand.
4112 Do not accept bit tests with the MSB.
4113 (*tst_extzv_memqi_1_n): New.
4115 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
4117 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
4118 sharing when operand is SUBREG.
4120 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
4122 * athlon.md (athlon-decodev): New reservation unit.
4123 (athlon-direct0): New reservation.
4124 (athlon-vector): New use athlon-decodev.
4125 (athlon-double, athlon-direct): Better model.
4126 (athlon_imul_k8): Use athlon-direct0.
4127 (athlon_movlpd_load): New insn reservation.
4129 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4131 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
4133 (h8300_tiny_constant_address_p): Likewise.
4135 2002-11-28 Michael Matz <matz@suse.de>
4137 * doc/passes.texi: Mention the other register allocator.
4139 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4141 * config/h8300/h8300.md (6 new peephole2 patterns): New.
4143 2002-11-28 Jakub Jelinek <jakub@redhat.com>
4145 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
4146 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
4147 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
4149 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4151 * config/h8300/h8300.c (h8300_and_costs): New.
4152 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
4153 * config/h8300/h8300-protos.h: Add a prototype for
4156 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
4158 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
4159 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
4160 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
4161 * i386.md (truncdfsf patterns and splitters): Use
4162 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
4164 2002-11-27 Zack Weinberg <zack@codesourcery.com>
4166 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
4167 pointer argument in the prototypes of the following builtins
4168 be (const TYPE *) rather than (TYPE *):
4169 + __builtin_altivec_ld_internal_4sf
4170 + __builtin_altivec_ld_internal_4si
4171 + __builtin_altivec_ld_internal_8hi
4172 + __builtin_altivec_ld_internal_16qi
4173 + __builtin_altivec_lvsl
4174 + __builtin_altivec_lvsr
4175 + __builtin_altivec_lvebx
4176 + __builtin_altivec_lvehx
4177 + __builtin_altivec_lvewx
4178 + __builtin_altivec_lvxl
4179 + __builtin_altivec_lvx
4180 + __builtin_altivec_dst
4181 + __builtin_altivec_dstt
4182 + __builtin_altivec_dstst
4183 + __builtin_altivec_dststt
4185 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4187 * except.c (default_exception_section): Move variable into the
4188 scope where it is used.
4190 2002-11-27 Krister Walfridsson <cato@df.lth.se>
4192 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
4195 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4197 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
4199 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4201 * config/h8300/h8300.c (h8300_shift_costs): New.
4202 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
4203 * config/h8300/h8300-protos.h: Add a prototype for
4206 2002-11-27 Jim Wilson <wilson@redhat.com>
4208 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
4211 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
4213 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
4214 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
4215 DLL_IMPORT_EXPORT_PREFIX, not '@'.
4216 (i386_pe_dllimport_name_p): Likewise.
4217 (i386_pe_mark_dllexport): Likewise.
4218 (i386_pe_mark_dllimport): Likewise.
4219 (i386_pe_encode_section_info): Likewise.
4220 (i386_pe_strip_name_encoding): Likewise.
4222 2002-11-27 Richard Henderson <rth@redhat.com>
4224 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
4225 (nm && NF == 3): Set sawsymbol true.
4226 (END): Exit if no symbols seen.
4227 (output): Fix map syntax error if no globals for the version.
4229 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
4231 * builtins.def (DEF_C99_BUILTIN): Fix.
4233 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
4235 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
4236 (all): Add .size and .type information.
4238 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
4240 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
4241 partial_reg_stall target.
4243 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
4245 * i386.md (movhicc): Allow general operand.
4246 (movqicc): New expander.
4247 (movqicc_noc): New pattern.
4248 * i386.c (ix86_expand_carry_flag_compare): New function.
4249 (ix86_expand_int_movcc): Optimize harder using sbb; support more
4250 HImode conversion; support QImode conditional moves
4252 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
4254 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
4255 (ix86_expand_prologue): Multiply the count by amount of registers to be
4258 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
4260 * i386.c (override_options): Error about wrong -mcpu on x86-64
4263 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
4265 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
4267 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
4269 * i386-protos.h (x86_extended_QIreg_mentioned_p,
4270 x86_extended_reg_mentioned_p): Declare.
4271 * i386.c (extended_reg_mentioned_1): New static function.
4272 (x86_extended_QIreg_mentioned_p,
4273 x86_extended_reg_mentioned_p): New global functions.
4274 * i386.h (REX_SSE_REGNO_P): New macro.
4275 * i386.md (prefix_rex): New attribute.
4276 (length attribute): Add rex.
4278 2002-11-26 Andrew Haley <aph@redhat.com>
4280 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
4281 from_Unwind_Find_Enclosing_Function.
4282 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
4283 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
4284 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
4285 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
4286 * unwind.h (_Unwind_FindEnclosingFunction): Add.
4288 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4290 * config/s390/s390.c (390_output_constant_pool): Set alignment
4291 before label in 64 bit mode, behind otherwise.
4293 2002-11-26 Richard Henderson <rth@redhat.com>
4295 * c-common.c (handle_visibility_attribute): Accept "default".
4296 * tree.h (enum symbol_visibility): New.
4297 (decl_visibility): Declare.
4298 * target.h (gcc_target.visibility): Take visibility arg as integer.
4299 * varasm.c (default_assemble_visibility): Likewise.
4300 (decl_visibility): New.
4301 (maybe_assemble_visibility): Use it.
4302 * output.h (default_assemble_visibility): Update prototype.
4303 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
4304 visibility arg as integer.
4305 * doc/extend.texi: Document default visibility.
4307 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
4309 * config/h8300/h8300.c: Adjust spacing.
4310 * config/h8300/h8300.h: Likewise.
4312 2002-11-26 Richard Henderson <rth@redhat.com>
4314 * hooks.c (hook_bool_void_false, hook_void_tree_int,
4315 hook_void_FILEptr_constcharptr): Rename so that the return
4317 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
4318 hook_bool_tree_false): New.
4320 * langhooks-def.h: Update for renames.
4321 * target-def.h: Likewise.
4322 * tree.c (default_comp_type_attributes,
4323 default_set_default_type_attributes, default_insert_attributes,
4324 default_function_attribute_inlinable_p,
4325 default_ms_bitfield_layout_p): Remove.
4328 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4330 * pa-protos.h (function_value): New prototype.
4331 * pa.c (function_value): Use a PARALLEL to return small aggregates on
4333 * pa.h (FUNCTION_VALUE): Use function_value.
4334 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
4335 call_value_internal_reg, sibcall_value_internal_symref,
4336 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
4339 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4341 * expr.c (gen_group_rtx, emit_group_move): New functions.
4342 * expr.h (gen_group_rtx, emit_group_move): Prototype.
4343 * function.c (expand_function_start): Use gen_group_rtx to create a
4344 PARALLEL rtx to hold the return value when the real return rtx is a
4346 (expand_function_end): Use emit_group_move to move the return value
4347 from a PARALLEL to the real return registers.
4348 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
4351 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4353 * config/t-libc-ok: Fix typo.
4355 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4357 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
4359 * configure: Rebuilt.
4361 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
4363 * c-decl.c: (start_struct): Commonize flag setting.
4365 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4367 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
4368 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
4369 RS6000_CPU_CPP_ENDIAN_BUILTINS.
4370 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
4372 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4374 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
4376 * config/s390/s390.c (struct machine_function): Introduction of
4377 struct machine_function.
4378 (s390_output_symbolic_const): Use of cfun.
4379 (s390_optimize_prolog): Likewise.
4380 (s390_fixup_clobbered_return_reg): Likewise.
4381 (s390_frame_info): Likewise.
4382 (s390_emit_prologue, s390_emit_epilogue): Likewise.
4383 (s390_init_machine_status): New function.
4384 (override_options): call s390_init_machine_status.
4385 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
4388 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4390 * varasm.c (output_constant_pool): For pool constants in mergeable
4391 section ensure each constant is padded to multiple of entity size.
4393 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4395 * varasm.c (default_exception_section): Move to...
4396 * except.c (default_exception_section): ... here. Make
4397 .gcc_except_table read-only if it is not expected to have any
4398 dynamic relocations and linker handles it.
4399 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
4400 if it is not expected to have any dynamic relocations and linker
4402 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
4403 when linking read-only and read-write sections together.
4404 * configure, config.in: Rebuilt.
4405 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
4406 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
4408 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
4410 * i386.md (pushsf_rex64): Fix typo.
4412 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4414 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
4416 (__ev_create_ufix32_fs): Same.
4417 (__ev_get_sfix32_fs_internal): New.
4418 (__ev_get_sfix32_fs): Define to use function.
4419 (__ev_get_ufix32_fs_internal): New.
4420 (__ev_get_ufix32_fs): Define to use function.
4421 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
4422 (__ev_get_lower_ufix32_fs): Same.
4423 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
4424 (__ev_get_lower_sfix32_fs): Same.
4425 (__ev_set_sfix32_fs_internal): New.
4426 (__ev_set_ufix32_fs_internal): New.
4427 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
4428 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
4429 (__ev_set_upper_sfix32_fs): Call function.
4430 (__ev_set_lower_sfix32_fs): Same.
4431 (__ev_set_upper_ufix32_fs): Same.
4432 (__ev_set_lower_ufix32_fs): Same.
4434 2002-11-25 Douglas B Rupp <rupp@gnat.com>
4436 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
4438 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4440 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
4441 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4442 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4443 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
4444 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
4445 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4446 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
4447 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
4448 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4449 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4450 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
4451 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
4452 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
4453 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4454 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
4455 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
4456 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
4457 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
4458 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
4459 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
4460 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4461 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
4462 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
4463 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
4465 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
4466 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
4468 2002-11-25 Dave Pitts <dpitts@cozx.com>
4470 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
4472 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4474 * config/h8300/h8300.md (an anonymous pattern): New.
4476 2002-11-25 Richard Henderson <rth@redhat.com>
4478 * alias.c (find_base_value): Use new_reg_base_value if it's live.
4479 (copying_arguments): Make boolean.
4481 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4483 * gcc.c (static_spec_functions): Add if-exists-else spec
4485 (if_exists_else_spec_function): New function.
4486 * doc/invoke.texi: Document the if-exists-else spec function.
4488 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
4489 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
4491 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4493 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
4494 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
4495 "${tmake_file} rs6000/t-netbsd".
4496 * config/rs6000/netbsd.h: Rewrite.
4497 * config/rs6000/t-netbsd: New file.
4499 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4501 * config/h8300/h8300.md (an anonymous pattern): Relax the
4502 condition for the pattern.
4504 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4506 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
4507 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
4508 evmwlssfanw, evmwlsmfanw.
4510 * config/rs6000/rs6000.c (bdesc_2arg): Same.
4512 * config/rs6000/spe.md: Same for patterns.
4514 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4517 * fold-const.c (extract_muldiv): Don't propagate division unless
4518 both arguments are multiples of C.
4520 2002-11-25 Andrew Haley <aph@redhat.com>
4522 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
4523 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
4524 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
4525 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
4527 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
4529 * i386.c (x86_use_ffreep): New global variable.
4530 * i386.h (x86_use_frfeep): Declare
4531 (TARGET_USE_FFREEP): New macro
4532 * i386.md (movs?f*): Use freep when asked for.
4533 (push?f): Remove dead code.
4535 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
4537 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
4538 target help message.
4540 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4542 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
4543 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
4545 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
4546 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
4547 to "" for a.out configurations.
4548 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
4550 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4552 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
4553 NETBSD_CPP_SPEC directly.
4554 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
4555 netbsd_endfile_spec.
4556 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
4558 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4560 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
4561 NETBSD_STARTFILE_SPEC.
4562 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
4563 (ENDFILE_SPEC): Likewise.
4564 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
4566 2002-11-24 Andreas Schwab <schwab@suse.de>
4568 * Makefile.in (install-driver): Remove versioned link before
4569 trying to create it.
4571 * config/m68k/m68k.c: Fix typo in last change defining
4572 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
4574 2002-11-23 H.J. Lu <hjl@gnu.org>
4576 * aclocal.m4: Include ../config/accross.m4.
4577 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
4578 (gcc_AC_C_COMPILE_ENDIAN): Removed.
4579 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
4580 instead of $ac_cv_c_compile_endian.
4582 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
4583 AC_COMPILE_CHECK_SIZEOF.
4584 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
4585 * configure: Rebuild.
4587 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
4589 * config/h8300/h8300.c (print_operand): Update the use of
4590 h8300_tiny_constant_address_p.
4591 (h8300_adjust_insn_length): Likewise.
4592 (h8300_tiny_constant_address_p): Check if the given rtx is a
4593 variable declared with __attribute__ ((tiny_data)).
4595 2002-11-22 Dale Johannesen <dalej@apple.com>
4597 * toplev.c (rest_of_compilation): Fix comments.
4599 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4601 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
4602 allow mmap from /dev/zero. Don't make decisions for the host
4603 based on presence or absence of /dev/zero on the build machine.
4604 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
4605 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
4606 * configure: Regenerate.
4608 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4610 * gcc.c (make_relative_prefix, split_directories)
4611 (free_split_directories): Removed.
4613 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4615 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
4616 * configure: Regenerated.
4618 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
4620 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
4621 length computation when xor.l is output.
4623 2002-11-21 Douglas B Rupp <rupp@gnat.com>
4625 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
4626 (call_vms_1, call_value_vms_1): Cleanup syntax.
4628 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
4630 * athlon.md (define_atuomaton): Add athlon_load.
4631 (athlon-double): New reservation.
4632 (athlon-ieu0): New CPU unit.
4633 (athlon-load?): Use athlon_load automaton.
4634 (*_k8 reservations): New.
4635 (other insn revervations): Activate for K8.
4637 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
4639 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
4641 2002-11-21 Jim Wilson <wilson@redhat.com>
4643 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
4646 2002-11-21 Bob Wilson <bob.wilson@acm.org>
4648 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
4649 * config/xtensa/xtensa.c (struct machine_function): Add
4650 incoming_a7_copied flag.
4651 (xtensa_copy_incoming_a7): Define.
4652 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
4653 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
4655 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
4657 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
4658 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
4659 x86_64_nonmemory_operand, x86_64_movabs_operand,
4660 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4661 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
4662 (local_symbolic_operand): Do not care the 64bit limits.
4663 (x86_64_sign_extended_value): Remove allow_rip support.
4664 (legitimate_pic_address_disp_p): Handle all cases allowed
4665 with RIP addressing.
4666 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
4667 (legitimize_pic_address): Reorganize.
4668 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
4670 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4672 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
4673 * config/arm/netbsd-elf.h: New file.
4675 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4677 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
4678 subtarget_asm_float_spec.
4679 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
4681 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
4683 2002-11-21 Nick Clifton <nickc@redhat.com>
4685 * config/fr30/fr30.md (movsf_constant_store): Move code to
4686 detect 0.0 into fr30.c.
4687 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
4689 * config/fr30/fr30.c (fr30_const_double_is_zero): New
4690 function. Return true if the rtx is 0.0.
4692 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4694 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
4695 if -mlittle-endian is specified.
4697 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4699 PR optimization/2903
4700 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
4701 (anddi_notsesidi_di): Likewise.
4703 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
4705 * config/h8300/h8300.c (print_operand): Use
4706 h8300_eightbit_constant_address_p and
4707 h8300_tiny_constant_address_p.
4708 (h8300_adjust_insn_length): Likewise.
4709 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
4710 (TINY_CONSTANT_ADDRESS_P): Likewise.
4711 (OK_FOR_U): Use eightbit_constant_address_p.
4713 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
4715 * config/s390/libgcc-libc.ver: Add multilib support.
4716 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
4717 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
4718 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
4719 EXTRA_MULTILIB_PARTS): Define.
4721 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4723 * arm.c (arm_get_frame_size): A leaf function does not need its
4724 stack padding to an aligned boundary if it has no frame.
4725 (thumb_get_frame_size): Likewise.
4727 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
4729 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
4730 (override_options): Likewise.
4732 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
4734 * config.gcc: Add k8 target alias support
4735 * i386.c (_cost): Declare costs for various variants of divides and
4738 (m_K8, m_ATHLON_K8): New macros.
4739 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
4740 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
4741 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
4742 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4743 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4744 x86_prologue_using_move, x86_epilogue_using_move,
4745 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
4746 x86_sse_typeless_stores): Set for K8
4747 (override_options): Add k8 support; fix athlon alignment;
4748 complain about non-x86-64 capable CPU being used in x86-64 compilation.
4749 (ix86_issue_rate): Set for K8.
4750 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
4751 x86_machine_dependent_reorg): Handle K8 like
4753 (x86_costs): Change mult_init and divide into array.
4754 (TARGET_K8, TARGET_ATHLON): New macros.
4755 (MODE_INDEX): New macro.
4756 (RTX_COST): Use new costs.
4757 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
4758 (TARGET_CPU_DEFAULT_NAMES): Add k8
4759 (TARGET_CPU_DEFAULT_k8): New constant
4760 (enum processor_type): Add PROCESSOR_K8.
4761 * i386.md (cpu attribute): Add k8.
4763 * invoke.texi: Document -march=k8.
4765 * i386.md (type attribute): Add leave
4766 (mode attribute): Remove unknownfp.
4767 (length_immediate, modrm, memory attributes): Handle leave correctly.
4768 (fp comparison patterns): Determine FP mode.
4769 (leave, leave_rex64): Remove special cases.
4770 * ppro.md (ppro_uops, ppro_p2): Add leave
4771 * pentiun.md (pent_pop): Handle leave too.
4772 * k6.md (k6_load): Handle leave.
4773 * athlon.md (athlon_leave, athlon_pop): Fix.
4774 (athlon_decode): Handle leave.
4776 2002-11-20 Steve Ellcey <sje@cup.hp.com>
4778 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
4779 to component type using GET_MODE_INNER.
4780 * expr.c (emit_move_insn_1): Ditto.
4781 * optabs.c (expand_binop): Ditto.
4782 (expand_unop): Ditto.
4783 (expand_complex_abs): Ditto.
4785 2002-11-20 Douglas B Rupp <rupp@gnat.com>
4787 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
4789 2002-11-20 DJ Delorie <dj@redhat.com>
4791 * config/stormy16/stormy16.c (s16builtins,
4792 xstormy16_init_builtins, xstormy16_expand_builtin): New.
4793 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
4795 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
4797 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
4798 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
4799 (executing gencheck, genconfigs, genconditions, genflags,
4800 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
4801 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
4802 gengtype, genprotos): Prepend $(RUN_GEN).
4803 * configure.in: Move host compiler tests before --enable-checking
4805 (--enable-checking=valgrind): New.
4806 * config.in, configure: Regenerate.
4807 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4809 (read_include_file): When doing the mmap+1 trick,
4810 valgrind-annotate the byte after the mmap:ed area as readable.
4811 (purge_cache): Remove above annotation.
4812 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
4813 VALGRIND_PATH -q to each command.
4815 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4817 (ggc_realloc): Update valgrind annotations.
4818 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4820 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
4821 valgrind-annotate memory.
4823 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
4825 * recog.c (constrain_operands): Prefer exact match over reloadable
4826 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
4828 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
4831 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4834 * c-decl.c (duplicate_decls): Outline the second definition
4835 of an extern inline function in all cases.
4837 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4839 * stor-layout.c (place_field): Update rli->offset as well as
4842 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4844 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
4846 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4848 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
4849 into a libcall block.
4850 (divsi3): Likewise divsi3_i4_media.
4852 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4854 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
4855 out another register.
4857 2002-11-20 Jakub Jelinek <jakub@redhat.com>
4859 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
4860 (not just mask) are set in C.
4862 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
4864 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
4866 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4868 * profile.c (index_counts_file): Fix obvious mistake.
4870 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4872 * Makefile.in (profile.o): Add hashtab.h dependency.
4873 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
4874 * profile.c: Include hashtab.h.
4875 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
4876 cleanup_counts_index, index_counts_file, struct section_reference,
4877 struct da_index_entry, counts_file_name, counts_file_index): New.
4878 (get_exec_counts, init_branch_prob): Modified.
4880 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
4882 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
4883 to tmake_file. Remove setting gas and gnu_ld here.
4884 * config/sh/libgcc-glibc.ver: New file.
4885 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
4886 (SHLIB_MAPFILES): New.
4887 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
4888 (MD_STARTFILE_PREFIX): Likewise.
4889 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
4890 (DWARF2_UNWIND_INFO): Redefine.
4891 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4892 (LINK_EH_SPEC): Redefine.
4893 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
4894 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
4895 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
4896 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
4897 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
4898 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
4899 SH_DWARF_FRAME_FPSCR): Likewise.
4900 * config/sh/sh-protos.h (sh_set_return_address): Declare.
4901 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
4902 registers if the current function calls EH return.
4903 (sh_expand_epilogue): Handle EH stack adjustments.
4904 (sh_set_return_address): New function.
4905 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
4906 Don't abort even if the number is mapped to -1.
4907 (EH_RETURN_DATA_REGNO): Define.
4908 (EH_RETURN_STACKADJ_RTX): Define.
4909 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
4910 (eh_return): New pattern.
4911 (eh_set_ra_di, eh_set_ra_si): Likewise.
4912 Add splitter to perform EH return after reload.
4914 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
4916 * stor-layout.c (excess_unit_span): New function.
4917 (place_field): Use it.
4919 2002-11-19 Andreas Schwab <schwab@suse.de>
4921 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
4924 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
4926 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
4927 * configure: Regenerate.
4929 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
4931 * convert.c (strip_float_extensions): New function.
4932 (convert_to_real): Optimize some cases.
4934 2002-11-19 Andreas Jaeger <aj@suse.de>
4936 * loop.c (record_giv): Initialize not_replaceable.
4937 (check_final_value): Likewise.
4939 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4941 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
4944 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
4946 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
4947 only if -mh or -ms present.
4948 (h8300_eightbit_constant_address_p): Support the normal mode.
4949 (h8300_tiny_constant_address_p): Likewise.
4950 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
4951 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
4952 (Pmode): Evaluate to HImode for the normal mode.
4953 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
4954 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
4955 (ASM_WORD_OP): Evaluate to word for the normal mode.
4956 * config/h8300/h8300.md (tablejump_normal_mode): New.
4957 (indirect_jump_normal_mode): New.
4958 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
4960 (MULTILIB_DIRNAMES): Create target dependent directory
4962 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
4963 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
4965 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
4967 * i386.md (length_immediate): Do not refer to insn address.
4968 (jcc*, jmp patterns): Compute length explicitly.
4970 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4973 * optabs.c (expand_binop): Convert CONST_INTs in shift
4976 2002-11-19 Roger Sayle <roger@eyesopen.com>
4978 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
4980 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4982 * config/h8300/h8300.md (an anonymous pattern): Relax the
4983 condition to accept the same operands and/or subregs.
4985 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
4987 * config/sh/sh.c (gen_shl_and): Revert previous patch.
4988 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
4991 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4993 * config/h8300/h8300.c (print_operand): Update the use of
4994 EIGHTBIT_CONSTANT_ADDRESS_P.
4995 (h8300_adjust_insn_length): Likewise.
4996 (h8300_eightbit_constant_address_p): Check if the given rtx is
4997 a variable with __attribute__((eightbit_data)).
4998 * config/h8300/h8300.h (OK_FOR_U): Update the use of
4999 EIGHTBIT_CONSTANT_ADDRESS_P.
5001 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5003 * doc/contrib.texi (Contributors): Add self as second contact in
5004 addition to Jeff Law.
5006 2002-11-19 Andreas Jaeger <aj@suse.de>
5008 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
5009 find_alloca_call to right place.
5011 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5013 * cppfiles.c: Fix formatting.
5015 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
5017 * gcc.c (The Specs Language): Document spec functions.
5018 (static_spec_functions, lookup_spec_function)
5019 (eval_spec_function, handle_spec_function)
5020 (if_exists_spec_function, alloc_args): New.
5021 (execute): Abort if processing_spec_function is true.
5022 (do_spec_1): Hand off spec to handle_spec_function if %:
5023 is encountered. If processing_spec_function is true,
5024 end any pending argument when the end of the string is reached.
5025 (main): Use alloc_args to allocate the initial argument vector.
5026 * gcc.h (struct spec_function): New.
5027 (lang_specific_spec_functions): New extern.
5029 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
5030 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
5031 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
5033 * doc/invoke.texi: Document spec functions.
5035 * cppspec.c (lang_specific_spec_functions): New.
5036 * gccspec.c: Likewise.
5038 2002-11-18 Steve Ellcey <sje@cup.hp.com>
5040 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
5041 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
5042 (fixunstfsi_libfunc): Change.
5043 (fixunstfdi_libfunc): Change.
5044 (sdiv_optab): Don't zero out SImode handler.
5045 (udiv_optab): Don't zero out SImode handler.
5046 (smod_optab): Don't zero out SImode handler.
5047 (umod_optab): Don't zero out SImode handler.
5049 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
5051 PR preprocessor/8524
5052 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
5053 Add a new one in its place, which hopefully works.
5054 (skip_rest_of_line): Change test for bottom-of-context-stack.
5056 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
5058 * i386.md (addqi_1_slp): Fix output template.
5059 (subqi_1_slp): Fix type.
5061 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
5063 * calls.c (alloca_call_p): New global function.
5064 * tree.h (alloca_call_p): New.
5065 * tree-inline.c (inlinable_function_p): Do not inline when
5066 function calls alloca.
5067 (find_alloca_call, find_alloca_call_1): New functions.
5069 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
5071 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
5072 bst. Update the insn length.
5073 (*andorhi3): Likewise.
5074 (*andorsi3): Likewise.
5076 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5078 * config/sh/sh-protos.h (sh_mark_label): Declare.
5079 * config/sh/sh.c (sh_mark_label): New function, taken from
5080 movdi_const, but fixing the case when the address has an addend.
5081 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
5083 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5085 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
5086 (add_constant): Set it.
5087 (dump_table): Don't reorder a constant if part_of_sequence_p.
5088 (machine_dependent_reorg): Assume that float constants will
5089 stay in their original order if used as a sequence.
5091 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5093 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
5096 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5098 * config/sh/sh.md (initialize_trampoline): Do not force the
5099 trampoline address into R0_REGS here.
5101 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
5103 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5104 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5105 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5106 generate unnecesary subregs.
5108 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5110 * df.c: Fix formatting.
5112 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5114 * config/h8300/h8300.md (two anonymous patterns): Fix insn
5117 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5119 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
5120 is not an arith_reg_operand.
5122 2002-11-17 Graham Stott <graham.stott@btinternet.com>
5124 * real.c (real_to_decimal): Fix buffer overrun when buffer size
5125 is smaller than representation.
5127 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5129 * builtins.c: Fix formatting.
5131 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
5133 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
5135 Work around regclass stupidity.
5136 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
5138 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
5140 * i386.md (fop_df_6): New pattern.
5141 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
5144 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
5148 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5150 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
5152 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5154 * config/h8300/h8300.md: Fix formatting.
5156 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5158 * config/h8300/h8300.md: Replace spaces with tabs.
5159 * config/h8300/t-h8300: Remove a trailing empty line.
5161 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5163 * tlink.c: Fix formatting.
5165 2002-11-16 David Edelsohn <edelsohn@gnu.org>
5168 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
5169 * config/rs6000/rs6000.md (movti_string): Remove output modifier
5170 when scratch register never needed.
5171 (ldmsi[3-8]): New patterns.
5173 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5175 * hard-reg-set.h: Follow spelling conventions.
5177 * target.h: Likewise.
5179 2002-11-16 Jakub Jelinek <jakub@redhat.com>
5181 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
5183 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5185 * optabs.c: Fix formatting.
5187 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
5189 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
5190 * i386.md (attribute type): Add type shift1 and rotate1.
5191 (*_slp): Rewrite to have just two operands to avoid reload problems.
5193 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
5195 * config/h8300/h8300.md (4 anonymous patterns): New.
5197 2002-11-15 Geoffrey Keating <geoffk@apple.com>
5199 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
5200 * doc/invoke.texi: Correct description of what needs to be done to
5201 force collection at every ggc_collect call.
5203 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5205 * config/s390/s390.c (optimization_options): Set
5206 flag_asynchronous_unwind_tables to 1 by default.
5208 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5210 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5212 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
5214 * i386-protos.h (x86_function_profiler): New function
5215 * i386.h (MCOUNT_NAME): New.
5216 (PROFILE_COUNT_REGISTER): New.
5217 (FUNCTION_PROFILER): Move offline to ...
5218 * i386.c (x86_function_profiler) ... here; fix 64bit support
5219 * beos-elf.h (FUNCTION_PROFILER): Kill.
5221 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
5223 (PROFILE_COUNT_REGISTER): New.
5224 * linux.h (FUNCTION_PROFILER): Kill.
5226 * x86-64.h (FUNCTION_PROFILER): Kill.
5228 * freebsd.h (FUNCTION_PROFILER): Kill.
5231 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5233 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
5234 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
5235 * config/arm/arm.c (arm_va_arg,
5236 arm_function_arg_pass_by_reference): New.
5237 * config/arm/arm-protos.h: Add prototypes.
5239 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5241 * gthr-single.h: Fix formatting.
5243 2002-11-14 Zack Weinberg <zack@codesourcery.com>
5245 * tree.c (tree_vec_elt_check_failed): New function.
5246 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
5247 (TREE_VEC_ELT): Use it.
5249 * tree-inline.c (optimize_inline_calls): Don't copy a
5252 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5254 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
5256 2002-11-14 Jakub Jelinek <jakub@redhat.com>
5258 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
5259 both operands contain local relocations.
5260 (categorize_decl_for_section): Don't use mergeable sections if
5261 initializer has any relocations.
5263 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5265 * gthr-vxworks.h: Fix formatting.
5267 2002-11-13 Janis Johnson <janis187@us.ibm.com>
5269 * doc/install.texi (Testing): Document extra Java testing.
5270 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
5272 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5274 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
5275 beginning of the spec.
5276 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
5277 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
5278 regarding problems with global constructors when using GNU ld.
5280 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5282 * gthr-solaris.h: Fix formatting.
5284 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5286 * gthr-posix.h: Fix formatting.
5288 2002-11-12 Devang Patel <dpatel@apple.com>
5289 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
5290 (process_command): Same.
5291 * doc/invoke.texi: Info about these two new options.
5293 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5295 * config/h8300/h8300.md (*andorsi3): New.
5297 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5299 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
5301 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5303 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
5304 expressions appropriately.
5306 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5308 * gthr-win32.h: Fix formatting.
5310 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5312 * config/h8300/h8300.c (single_one_operand): Correctly compute
5313 mask when mode is SImode.
5314 (single_zero_operand): Likewise.
5315 * config/h8300/h8300.md (two new anonymous insns): New.
5317 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5319 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
5320 to that entire project.
5322 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5324 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
5327 2002-11-11 Zack Weinberg <zack@codesourcery.com>
5329 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
5330 * doc/invoke.texi: Document them.
5332 * ggc-page.c: Include params.h. Remove definitions of
5333 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
5334 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
5335 (init_gcc): Don't set G.allocated_last_gc here.
5336 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
5337 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
5339 * ggc-simple.c: Similarly.
5340 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
5343 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
5345 * gthr-dce.h: Fix formatting.
5347 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5350 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
5351 mode of DECL_RTL case.
5353 2002-11-11 Janis Johnson <janis187@us.ibm.com>
5355 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
5357 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
5359 * i386.c (construct_container): Fix handling of SSE_CLASS.
5361 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
5363 * config/m68k/t-crtstuff (crti.o): Use this...
5364 ($(T)crti.o): ... instead.
5365 (crtn.o): Use this...
5366 ($(T)crtn.o): ... instead.
5368 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5371 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
5372 if there is something new to be simplified.
5374 2002-11-10 H.J. Lu <hjl@gnu.org>
5376 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
5377 * expr.c (PUSH_ARGS_REVERSED): Likewise.
5379 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
5381 2002-11-10 Zack Weinberg <zack@codesourcery.com>
5383 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
5384 * config/rs6000/linux.h, config/rs6000/linux64.h,
5385 config/rs6000/windiss.h: ... not here.
5387 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
5389 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
5390 __ABICALLS__ if TARGET_ABICALLS.
5392 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
5394 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
5396 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
5398 * c-decl.c (grokdeclarator): Make error for duplicate type
5399 qualifiers into a pedwarn, disabled for C99.
5401 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
5403 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
5404 as FUNCTION_ARG_PASS_BY_REFERENCE.
5406 2002-11-09 Zack Weinberg <zack@codesourcery.com>
5408 * doc/install.texi: Add *-*-vxworks* specific installation
5411 * config/vxlib.c: Rewrite using generation numbers to identify
5414 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
5416 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
5418 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5420 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
5422 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
5423 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
5424 * pa.c (output_millicode_call): Use symbol difference rather than
5425 $PIC_pcrel$0 when using HP assembler.
5426 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
5427 not elfos.h (i.e., gas) is being used.
5428 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
5429 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
5430 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
5431 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
5432 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
5434 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
5435 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
5436 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
5438 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5439 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
5440 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
5441 Don't define when not using elfos.h.
5442 (ASM_DECLARE_RESULT): Don't define.
5443 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
5444 doesn't work on hppa64-hp-hpux11.
5445 (hppa*-hp-hpux11): Update.
5447 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
5449 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
5450 to the assembler if -mno-abicalls was specified.
5452 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5454 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
5455 ASM_OUTPUT_DEF): Delete.
5457 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
5459 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
5461 2002-11-08 Roger Sayle <roger@eyesopen.com>
5463 * real.c (real_sqrt): Update comment with bibliographic reference.
5465 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
5467 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
5469 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
5471 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
5473 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
5475 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
5476 (expand_builtin): Likewise.
5478 __builtin_floor, __builtin_floorf, __builtin_floorl
5479 __builtin_ceil, __builtin_ceilf, __builtin_ceill
5480 __builtin_round, __builtin_roundf, __builtin_roundl
5481 __builtin_trunc, __builtin_truncf, __builtin_truncl
5482 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
5483 * genopinit.c (optabs): Initialize the new optabs.
5484 * optab.c (init_optabs): Likewise.
5485 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
5486 OTI_round, OTI_nearbyint.
5487 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
5488 * doc/md.texi: Document new named patterns.
5489 * doc/extend.texi (builtin functions) Document
5490 floor, floorf, floorl, ceil, ceilf,
5491 ceill, round, roundf, roundl, trunc,
5492 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
5494 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
5496 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
5498 2002-11-08 Dale Johannesen <dalej@apple.com>
5500 * dbxout.c (dbxout_type): Fix stabs info for vector types.
5502 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5504 PR preprocessor/8497
5505 PR preprocessor/8501
5506 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
5507 start a directive. In assembler, #NUM is not a line directive.
5509 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5511 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
5514 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
5516 * config/h8300/h8300.md (two anonymous test insns): New.
5518 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
5520 * jump.c (mark_jump_label): Handle subregs of label_refs.
5522 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5524 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
5525 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
5527 2002-11-07 David Mosberger <davidm@hpl.hp.com>
5529 * config/ia64/crtend.asm: Include "auto-host.h".
5530 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
5531 * config/ia64/crtbegin.asm: Similarly.
5532 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
5533 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
5535 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
5536 * configure.in: Use it if --enable-initfini-array not specified.
5537 * doc/install.texi (Configuration): Document --enable-initfini-array.
5538 * configure, config.in: Rebuild.
5540 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
5542 * config/arm/arm-protos.h (arm_get_frame_size)
5543 (thumb_get_frame_size): New prototypes.
5544 * config/arm/arm.c (arm_get_frame_size)
5545 (thumb_get_frame_size): New functions.
5546 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
5547 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
5549 (thumb_expand_prologue, thumb_expand_epilogue): Use
5550 thumb_get_frame_size.
5551 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
5552 (machine_function): Add frame_size member.
5553 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
5555 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5557 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
5558 Adjust code to use portable unsigned bit manipulation.
5559 (insn_flags, tune_flags): Change type to unsigned.
5560 (struct processors): Make flags unsigned long.
5561 (arm_override_options): Change type of count and current_bit_count
5564 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5566 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
5568 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5570 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
5572 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
5574 * reg-stack.c (compensate_edge): Fix sanity check.
5576 2002-11-05 Geoffrey Keating <geoffk@apple.com>
5578 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
5579 crt2.o. Rearrange t-darwin makefiles.
5580 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
5581 * unwind-dw2-fde-darwin.c: New.
5582 * unwind-dw2-fde-glibc.c: Correct comment.
5583 * unwind-dw2-fde.c (__register_frame_info_bases)
5584 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
5585 (classify_object_over_fdes): Use last_fde.
5586 (add_fdes): Likewise.
5587 (linear_search_fdes): Likewise.
5588 * unwind-dw2-fde.h (struct object)
5589 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
5591 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
5592 (ENDFILE_SPEC): No crtend.o.
5593 * config/t-darwin: New.
5594 * config/i386/t-darwin: Delete.
5595 * config/darwin-crt2.c: New.
5596 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
5599 2002-11-06 Douglas B Rupp <rupp@gnat.com>
5601 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
5602 MASK_MS_BITFIELD_LAYOUT
5603 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
5604 MS bitfields for Objective-C.
5605 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
5608 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
5609 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
5610 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
5612 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
5613 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
5614 (TARGET_SWITCHES): Add above mask.
5616 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
5617 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
5618 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
5621 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
5623 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
5624 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
5626 * config/mips/mips.md (tablejump_internal3): Output .cpadd
5627 before jump on ABI_N32 too.
5628 (tablejump_internal4): Ditto on ABI_64. Increase maximum
5631 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
5633 * i386.md (negsf splitter): Accept memory operand in second register.
5634 (abssf/absdf splitters): Simplify
5635 (sse_loadss, sse_loadsd): Turn into expander.
5637 2002-11-06 David Edelsohn <edelsohn@gnu.org>
5640 * config/rs6000/rs6000.md (movdi_internal64): Discourage
5643 2002-11-06 Janis Johnson <janis187@us.ibm.com>
5645 * doc/contrib.texi: Merge in the list from the Java web pages.
5647 2002-11-06 David O'Brien <obrien@FreeBSD.org>
5649 * config/sparc/freebsd: Fix typo.
5651 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5653 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
5655 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
5657 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
5658 non-SImode addresses.
5660 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
5662 * i386.md (float_truncate SSE splitter): Ensure that operand is not
5664 (float SSE splitters): Reorder conditional.
5666 2002-11-05 Bob Wilson <bob.wilson@acm.org>
5668 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
5670 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
5672 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
5673 (STARTFILE_SPEC): Remove p and pg options.
5675 2002-11-05 Andrew Haley <aph@redhat.com>
5677 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
5678 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
5680 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
5682 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
5683 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
5685 2002-11-04 Zack Weinberg <zack@codesourcery.com>
5687 * gthr-vxworks.h: Rewritten from scratch.
5688 * config/vxlib.c: New file.
5689 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
5690 * config/rs6000/t-vxworks: Add config/vxlib.c to
5691 LIB2FUNCS_EXTRA here too, because of clash with
5692 config/rs6000/t-ppccomm.
5694 2002-11-04 Dale Johannesen <dalej@apple.com>
5696 * doloop.c (doloop_modify_runtime): Fix loop count computation
5698 * loop.c (loop_invariant_p): Support calling from unroller.
5700 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5702 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
5705 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
5707 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
5709 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
5710 (CLASS_CANNOT_CHANGE_MODE): Remove.
5711 (CANNOT_CHANGE_MODE_CLASS): New.
5713 * config/alpha/alpha.h: Same.
5715 * config/ia64/ia64.h: Same.
5717 * config/mips/mips.h: Same.
5719 * config/s390/s390.h: Same.
5721 * config/sh/sh.h: Same.
5723 * config/pa/pa64-regs.h: Same.
5725 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
5727 * config/sh/sh.c (sh_cannot_change_mode_class): New.
5729 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
5732 * config/mips/mips.c (mips_cannot_change_mode_class): New.
5734 * doc/tm.texi (Register Classes): Remove
5735 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
5736 Document CANNOT_CHANGE_MODE_CLASS.
5738 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
5739 (push_reload): Same.
5741 * simplify-rtx.c (simplify_subreg): Same.
5743 * reload1.c (choose_reload_regs): Same.
5745 * recog.c (register_operand): Same.
5747 * regrename.c (mode_change_ok): Change to use new
5748 CANNOT_CHANGE_MODE_CLASS infrastructure.
5750 * regclass.c (cannot_change_mode_set_regs): New.
5751 Declare subregs_of_mode.
5752 (regclass): Use subregs_of_mode.
5753 Remove references to reg_changes_mode.
5754 (init_reg_sets_1): Remove class_can_change_mode and
5755 reg_changes_mode code.
5756 (invalid_mode_change_p): New.
5757 (dump_regclass): Use invalid_mode_change_p instead of
5758 class_can_change_mode.
5760 (record_operand_costs): Do not set reg_changes_mode.
5762 * local-alloc.c (struct qty): Remove changes_mode field.
5763 (alloc_qty): Remove changes_mode initialization.
5764 (update_qty_class): Remove set of changes_mode.
5765 (find_free_reg): Use subregs_of_mode.
5767 * global.c (find_reg): Use subregs_of_mode info.
5769 * rtl.h (cannot_change_mode_set_regs): New prototype.
5770 (invalid_mode_change_p): Same.
5771 (REG_CANNOT_CHANGE_MODE_P): New macro.
5773 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
5775 (life_analysis): Clear subregs_of_mode.
5777 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
5778 Remove use of CLASS_CANNOT_CHANGE_MODE.
5779 (simplify_set): Same.
5780 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
5783 * regs.h: Add extern for subregs_of_mode;
5784 Include hard-reg-set and basic-block.
5785 (REG_CHANGES_MODE): Delete.
5787 2002-11-03 Roger Sayle <roger@eyesopen.com>
5789 * real.c (real_sqrt): New function to calculate square roots.
5790 * real.h (real_sqrt): Add function prototype.
5791 * builtins.c (fold_builtin): Fold sqrt of constant argument.
5792 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
5793 of constant argument.
5795 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5797 * jump.c (never_reached_warning): Don't set contains_insn until the
5798 first line note is seen.
5800 2002-11-03 David Edelsohn <edelsohn@gnu.org>
5802 * config/rs6000/rs6000.md (movti_string): Use string instructions.
5804 2002-11-03 Roger Sayle <roger@eyesopen.com>
5807 * c-typeck.c (c_expand_asm_operands): Defend against
5808 error_mark_nodes in the output argument to avoid ICE.
5810 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5813 * genrecog.c (preds): Handle ADDRESSOF.
5814 (validate_pattern): Mark it as an lvalue.
5816 2002-11-02 David Edelsohn <edelsohn@gnu.org>
5818 * config/rs6000/rs6000.c (rs6000_override_options): Use string
5819 instructions when optimizing for size.
5821 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
5823 * config/h8300/h8300.h: Fix comment typos.
5824 * config/h8300/h8300.md: Likewise.
5825 * config/h8300/lib1funcs.asm: Likewise.
5827 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5831 *doc/install.texi (Installing GCC: Configuration): Clarify
5832 the only supported ways to configure gcc.
5834 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5836 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
5837 instead of 'O' for the constraint for the second operand.
5839 2002-11-01 Mark Mitchell <mark@codesourcery.com>
5842 * toplev.c (rest_of_compilation): Do not refuse to output code for
5843 an inline function in a local class.
5845 2002-11-01 David O'Brien <obrien@FreeBSD.org>
5847 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
5848 (TRANSFER_FROM_TRAMPOLINE): Reformat.
5851 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5853 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
5855 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5857 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
5859 2002-11-01 Steve Ellcey <sje@cup.hp.com>
5861 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
5862 (MASK_INLINE_DIV_THR): Remove.
5863 (TARGET_INLINE_DIV_LAT): Remove.
5864 (TARGET_INLINE_DIV_THR): Remove.
5865 (TARGET_INLINE_DIV): Remove.
5866 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
5867 (MASK_INLINE_FLOAT_DIV_THR): New macro.
5868 (MASK_INLINE_INT_DIV_LAT): New macro.
5869 (MASK_INLINE_INT_DIV_THR): New macro.
5870 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
5871 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
5872 (TARGET_INLINE_INT_DIV_LAT): New macro.
5873 (TARGET_INLINE_INT_DIV_THR): New macro.
5874 (TARGET_INLINE_FLOAT_DIV): New macro.
5875 (TARGET_INLINE_INT_DIV): New macro.
5876 * config/ia64/ia64.md (divsi3): Change to use new macros.
5880 (divsi3_internal): Ditto.
5885 (divdi3_internal_lat): Ditto.
5886 (divdi3_internal_thr): Ditto.
5888 (divsf3_internal_lat): Ditto.
5889 (divsf3_internal_thr): Ditto.
5891 (divdf3_internal_lat): Ditto.
5892 (divdf3_internal_thr): Ditto.
5894 (divtf3_internal_lat): Ditto.
5895 (divtf3_internal_thr): Ditto.
5896 * config/ia64/ia64.c (ia64_override_options): Change
5897 to check new macros for conflicts in settings.
5898 * doc/invoke.texi (-minline-divide-min-latency): Remove.
5899 (-minline-divide-max-throughput): Remove.
5900 (-minline-float-divide-min-latency): New.
5901 (-minline-float-divide-max-throughput): New.
5902 (-minline-int-divide-min-latency): New.
5903 (-minline-int-divide-max-throughput): New.
5905 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
5908 * arm.c (use_return_insn): Don't use a return insn if there are
5909 saved integer regs, but LR is not one of them.
5911 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
5913 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
5914 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
5916 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
5918 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
5919 (movps, movpd splitters): Use canonical form.
5920 (movv2di): Fix merge problem.
5922 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
5924 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5926 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
5928 PR optimization/6162
5929 * doc/md.texi: Document restriction on commutative operand
5932 2002-10-31 Eric Christopher <echristo@redhat.com>
5934 * explow.c (convert_memory_address): Use shallow_copy_rtx.
5936 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5938 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
5940 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5942 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
5944 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5946 * config/rs6000/darwin.h: Correct formatting in previous.
5948 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5950 * config/rs6000/darwin.h: Enable -falign-xxx options.
5952 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
5954 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
5955 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
5956 * i386.c (optimization_options): Set flag_omit_frame_pointer,
5957 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
5958 Do not clear -momit-leaf-frame-pointer when profiling.
5959 (ix86_frame_pointer_required): Frame pointer is always required when
5962 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
5964 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5966 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
5968 * sh.h (binary_logical_operator): Declare.
5969 * sh.c (binary_logical_operator): New function.
5970 * sh.md (xordi3+1): New combiner splitter pattern.
5972 2002-10-31 David O'Brien <obrien@FreeBSD.org>
5974 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
5975 __enable_execute_stack function.
5977 2002-10-30 Zack Weinberg <zack@codesourcery.com>
5979 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
5980 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
5981 * unwind-sjlj.c (fc_key_dtor): Delete.
5982 (fc_key_init): Adjust __gthread_key_create call to match.
5984 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
5986 * c-common.c: Add GTY to vector_type_node_list.
5988 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
5990 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
5991 * pa-protos.h (attr_length_millicode_call, attr_length_call,
5992 pa_init_machine_status): Declare new global functions.
5993 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
5994 implement new functions.
5995 (attr_length_millicode_call, attr_length_call): Implement.
5996 (total_code_bytes): Change type to long.
5997 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
5998 Reset counter if flag_function_sections.
5999 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
6000 (output_cbranch): Move call to gen_label_rtx.
6001 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
6002 delay slot in all variants, shorten pc-relative calls.
6003 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
6004 slot usage and exposure, various new call variants, and shortened
6005 sequences for some variants on TARGET_PA_20.
6006 Miscellaneous format changes.
6007 * pa.h (total_code_bytes): Change type to long.
6008 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
6009 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
6010 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
6011 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
6012 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
6013 stores on TARGET_ELF32.
6014 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
6015 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
6016 canonicalize_funcptr_for_compare expanders): Calculate attribute length
6017 attr_length_millicode_call().
6018 (call_internal_symref, call_value_internal_symref): Clobber register 1.
6019 Calculate attribute length using attr_length_call().
6020 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
6022 (sibcall, sibcall_value): Rewrite.
6023 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
6024 register 1. Use attr_length_call().
6025 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
6027 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
6028 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
6029 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
6030 * doc/invoke.texi (mlong-calls): Document.
6032 2002-10-30 Roger Sayle <roger@eyesopen.com>
6034 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
6035 handling of cases where one or both branches of the conditional
6036 have void type, i.e. throw an exception or don't return.
6037 (fold): Only apply (and undo) type conversion to the non-void
6038 branches of a COND_EXPR.
6040 2002-10-30 Mark Mitchell <mark@codesourcery.com>
6043 * varasm.c (asm_output_aligned_bss): Do not call
6044 ASM_GLOBALIZE_LABEL.
6046 2002-10-30 David Edelsohn <edelsohn@gnu.org>
6047 Torbjorn Granlund <tege@swox.com>
6049 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
6051 (load_toc_v4_PIC_1b): Same.
6053 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
6055 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6056 Truncate the addresses for H8/300 using HImode.
6058 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
6060 * i386.md (negdf splitter): Fix construction of the constant.
6062 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
6064 * i386.md (negsf, negdf): Reorganize to use vector modes
6066 (abssf, absdf): Use force_reg.
6067 (movv4sf, movv2df): New splitters.
6068 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
6069 * i386.c (zero_extended_scalar_load_operand
6071 * i386-protos.h (ix86_expand_call): Update prototype.
6072 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
6073 (ix86_expand_call): Use r11 for indirect sibcalls.
6074 * i386.md (call, call_value, untyped_call, call_value_pop):
6075 update x86_expand_call call.
6076 (sibcall, sibcall_value): new patterns
6077 (call_rex64, call_value_rex64): Do not accept sibcalls.
6078 (sibcall_rex64, sibcall_value_rex64,
6079 sibcall_rex64_v, sibcall_value_rex64_v): New.
6081 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6083 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6086 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
6088 * toplev.c (rest_of_type_compilation): Return early in case of
6090 (check_global_declarations): Don't call debug_hooks->global_decl
6093 2002-10-28 Andreas Bauer <baueran@in.tum.de>
6095 * doc/c-tree.texi (Tree overview): Fix typos.
6097 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
6099 * Makefile.in (gnucompare*): Only record bad comparisons
6100 if there really was a bad comparison.
6102 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
6104 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
6105 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
6106 * md.texi (machine dependent constraints): Document 'C'
6108 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
6110 * i386.c (ix86_expand_vector_move): Fix.
6112 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
6113 * i386.md (sse2_maskmovdqu_rex64): New pattern
6116 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
6117 (ix86_init_mmx_sse_builtins): Fix type.
6119 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
6121 * gthr-posix.h: Include <unistd.h> for feature tests.
6122 (sched_get_priority_max, sched_get_priority_min)
6123 (pthread_getschedparam, pthread_setschedparam): Only use
6124 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
6125 (__gthread_objc_thread_set_priority): Don't treat all nonzero
6126 returns from sched_get_priority_max and sched_get_priority_min
6129 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6131 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
6134 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6136 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
6137 (h8300_tiny_constant_address_p): Likewise.
6138 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
6139 h8300_eightbit_constant_address_p.
6140 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
6141 * config/h8300/h8300-protos.h: Add the prototypes for the two
6144 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6146 * reload1.c (update_eliminables): Unconditionally check if
6147 frame_pointer_needed has changed.
6149 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6151 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6154 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6156 PR optimization/8334
6157 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
6158 check for zero operands explicitly.
6160 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
6162 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
6163 memory after adjusting to BLKmode.
6165 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6167 * config/h8300/h8300.h (MASK_*): New.
6168 (TARGET_*): Use MASK_*.
6170 2002-10-28 Zack Weinberg <zack@codesourcery.com>
6172 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
6173 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
6174 config/rs6000/vxworks.h: New files.
6175 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
6177 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
6178 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
6179 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
6180 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
6181 sparc-*-vxsim*): Delete stanzas.
6182 * gthr-vxworks.h: Rip out all substantive code and just
6183 include gthr-single.h.
6185 * config/alpha/vxworks.h, config/arm/vxarm.h,
6186 config/i386/vxi386.h, config/i960/t-vxworks960,
6187 config/i960/vx960-coff.h, config/i960/vx960.h,
6188 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
6189 config/mips/vxworks.h, config/rs6000/vxppc.h,
6190 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
6191 config/sparc/vxsim.h, config/sparc/vxsparc.h,
6192 config/sparc/vxsparc64.h: Delete files.
6194 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
6196 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
6197 tm_defines if pthreads are enabled.
6198 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
6199 if NETBSD_ENABLE_PTHREADS is defined.
6201 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
6203 * ChangeLog.1: Fix typos.
6204 * cse.c: Fix a comment typo.
6205 * reload1.c: Likewise.
6207 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
6209 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
6210 * fixinc/tests/base/_G_config.h: New file.
6212 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6214 * combine.c: Fix comment formatting.
6217 * regclass.c: Likewise.
6218 * regmove.c: Likewise.
6219 * regrename.c: Likewise.
6220 * reg-stack.c: Likewise.
6221 * reload1.c: Likewise.
6222 * reload.c: Likewise.
6223 * reload.h: Likewise.
6224 * unroll.c: Likewise.
6226 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6228 * reload1.c (reload): Fix a comment typo.
6230 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
6232 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
6234 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6236 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
6237 * dwarf2out.c: Include hashtab.h.
6238 (is_main_source): New static variable.
6239 (attr_checksum, die_checksum): Modified to handle die references.
6240 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
6241 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
6242 record_comdat_symbol_number): New static functions.
6243 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
6244 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
6245 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
6248 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
6250 * config/h8300/h8300.c (initial_offset): Change to
6251 h8300_initial_elimination_offset.
6252 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
6253 h8300_initial_elimination_offset.
6254 * config/h8300/h8300-protos.h: Update the prototype.
6256 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
6258 * config/mmix/mmix.h (LIBCALL_VALUE): Use
6259 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
6260 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
6261 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
6262 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
6264 (mmix_function_value_regno_p): Declare.
6266 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
6267 invalid for floating point mode result, with fix.
6269 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
6271 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
6272 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
6273 (stage1_build): Likewise.
6275 2002-10-25 Mike Stump <mrs@apple.com>
6277 Fixes gcc.dg/warn-1.c.
6278 * c-typeck.c (warn_for_assignment): Don't print argument number,
6281 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6283 * toplev.c (dump_file_index): Add DFI_ce3.
6284 (dump_file_info): Likewise.
6285 (rest_of_compilation): Run first ifcvt pass before tracer.
6287 2002-10-25 Steve Ellcey <sje@cup.hp.com>
6289 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
6291 2002-10-25 Richard Henderson <rth@redhat.com>
6293 * real.c (real_to_decimal): If the >1 tens reduction loop results
6294 in a negative exponent, fall into the <1 pten computation.
6296 2002-10-25 Zack Weinberg <zack@codesourcery.com>
6299 * c-objc-common.c (inline_forbidden_p): Can not inline
6300 functions containing structures or unions containing VLAs.
6301 * tree-inline.c (walk_tree): For all class 't' nodes, walk
6302 TYPE_SIZE and TYPE_SIZE_UNIT.
6303 (copy_tree_r): Copy types if they are variably modified.
6305 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6307 * config/s390/s390.md: Remove old-style peepholes.
6309 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6311 * config/s390/s390.c (s390_decompose_address): Do not range check the
6312 displacement if base or index is the argument pointer register.
6314 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
6319 * fixinc/inclhack.def (libc1_G_va_list): New fix.
6320 * fixinc/fixincl.x: Regenerate.
6321 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
6322 ifndef IN_LIBGCC2. Wrap it together with signal.h and
6323 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
6324 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
6325 * config.in, configure: Regenerate.
6327 2002-10-24 Igor Shevlyakov <igor@microunity.com>
6329 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
6331 2002-10-24 Richard Henderson <rth@redhat.com>
6333 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
6335 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6337 * config/h8300/h8300.c (initial_offset): Simplify by using
6340 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
6342 * doc/install.texi (avr): Update required binutils version.
6344 2002-10-24 Theodore A. Roth <troth@openavr.org>
6346 * doc/install.texi: Point avr users at more up-to-date information.
6348 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6350 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
6351 to pull operands out of the literal pool where possible.
6353 2002-10-24 Denis Chertykov <denisc@overta.ru>
6355 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
6357 2002-10-24 Steve Ellcey <sje@cup.hp.com>
6359 * expr.c (convert_move): If unsignedp is less then zero there
6360 is no equivalent code.
6362 2002-10-24 Zack Weinberg <zack@codesourcery.com>
6364 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
6366 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6368 * config/s390/s390.h: Rework comments; re-sort target macro definitions
6369 according to the sequence they are defined in the manual.
6370 (POINTER_BOUNDARY): Remove.
6372 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6374 * config/h8300/h8300.c (round_frame_size): Replace 8 with
6377 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6379 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
6381 (TINY_CONSTANT_ADDRESS_P): Likewise.
6383 2002-10-24 Richard Henderson <rth@redhat.com>
6385 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6386 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
6389 2002-10-24 Richard Henderson <rth@redhat.com>
6392 * reload.c (find_reloads_toplev): Mode of X is not important
6393 when simplifying subregs of constants.
6395 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6397 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
6398 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
6399 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
6400 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
6401 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
6403 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6405 * optabs.c (expand_binop): Don't reuse the shift target in the
6406 middle of shift sequences.
6408 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
6410 * i386.md (abs splitters): Do not produce nested subregs.
6412 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
6414 * i386.md (movti_rex64): Fix constraints.
6416 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6418 * i386.md (abssf,absdf): Use vector operands for SSE
6419 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
6422 2002-10-23 Ziemowit Laski <zlaski@apple.com>
6424 * objc/objc-act.c (get_static_reference): Remove unneeded
6425 TYPE_BINFO initialization.
6426 (get_object-reference): Likewise.
6427 (build_constructor): Tighten precondition check.
6428 (finish_message_expr): Likewise.
6430 2002-10-23 Jakub Jelinek <jakub@redhat.com>
6432 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
6435 2002-10-23 Steve Ellcey <sje@cup.hp.com>
6437 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
6440 2002-10-23 Richard Henderson <rth@redhat.com>
6442 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6443 (alpha_output_mi_thunk_osf): Handle vcall_offset.
6445 2002-10-23 Zack Weinberg <zack@codesourcery.com>
6447 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
6449 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
6450 hook_tree_bool_false.
6452 * tree.c (variably_modified_type_p): Moved here from
6453 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
6454 language-specific cases. Due to this, must weaken some 'if
6455 and only if' checks to merely 'if'.
6456 * tree.h: Prototype variably_modified_type_p.
6458 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
6460 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6462 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
6463 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
6465 * config/s390/s390-protos.h (fp_operand): Remove.
6466 * config/s390/s390.c (fp_operand): Remove.
6467 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
6468 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
6469 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
6470 (movdi_31, movdf_31 splitters): Likewise.
6472 * config/s390/s390.h (IEEE_FLOAT): Remove.
6473 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
6474 (INT_REGNO_P): Rename to ...
6475 (GENERAL_REGNO_P): ... this.
6476 (FLOAT_REGNO_P): Rename to ...
6477 (FP_REGNO_P): ... this.
6478 (ADDR_REGNO_P): New macro.
6479 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
6480 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
6481 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
6482 (HARD_REGNO_NREGS): Adapt to macro renaming.
6483 (HARD_REGNO_MODE_OK): Likewise.
6485 2002-10-23 David Edelsohn <edelsohn@gnu.org>
6486 Geoff Keating <geoffk@apple.com>
6488 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
6489 (rs6000_memory_move_cost): New function.
6490 * config/rs6000/rs6000-protos.h: Declare them.
6491 * config/rs6000/rs6000.h: Use them.
6493 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6495 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
6496 inlining it into other libgcc2 routines.
6497 (__udivmoddi4): Likewise.
6499 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
6501 * doc/sourcebuild.texi (Test Suites): Improve.
6503 2002-10-22 Stan Shebs <shebs@apple.com>
6505 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
6508 2002-10-22 Jim Wilson <wilson@redhat.com>
6510 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
6512 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6515 * xmmintrin.h: Add const to the argument of loads.
6517 * i386.md (pushv2di): New pattern.
6519 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
6521 2002-10-22 Richard Henderson <rth@redhat.com>
6523 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
6524 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
6525 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
6526 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6527 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6528 (TARGET_ASM_OUT): Update.
6529 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
6530 (hook_bool_tree_hwi_hwi_tree_true): New.
6531 (default_can_output_mi_thunk_no_vcall): New.
6532 * hooks.h: Declare them.
6533 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
6535 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6536 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
6537 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
6538 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
6539 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
6540 config/stormy16/stormy16.c: Similarly.
6542 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
6543 Handle 64-bit properly. Streamline.
6544 (x86_output_mi_vcall_thunk): Remove.
6545 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
6546 (x86_can_output_mi_thunk): New.
6547 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6548 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6549 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
6551 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
6552 output_mi_thunk; make static; always use function_section.
6553 (TARGET_ASM_OUTPUT_MI_THUNK): New.
6554 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6555 (rs6000_ra_ever_killed): Test no_new_pseudos not
6556 targetm.asm_out.output_mi_thunk in conjunction with thunks.
6557 * config/rs6000/rs6000-protos.h: Update.
6558 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6559 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
6560 xcoffout_declare_function when using rs6000_output_mi_thunk.
6562 * config/s390/s390.c (s390_output_mi_thunk): Rename from
6563 s390_output_mi_vcall_thunk.
6564 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6565 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6567 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
6568 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6569 * config/vax/vax-protos.h: Update.
6570 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
6572 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
6574 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
6575 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
6576 * i386.md (movti_internal): Use 'C'
6578 * xmmintrin.h (_mm_cmplt_epi*): New.
6580 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6582 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
6583 ("*movdf_64"): Likewise.
6584 ("*lshrdi3_64"): Likewise.
6585 ("blockage"): Add length attribute.
6588 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6590 * i386.md: FIx typo.
6591 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
6592 (sse2_umulv2siv2di3): Fix predicate.
6593 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
6594 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
6595 * xmmintrin.h (_mm_mul_epu16): Rename to...
6596 (_mm_mul_epu32): This one.
6597 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
6599 (contains_128bit_aligned_vector_p): Undo accidental checkin.
6601 2002-10-22 Eric Christopher <echristo@redhat.com>
6603 * config/sparc/sparc.h: Add #error.
6605 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6607 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
6608 [s390x-*-linux*]: Likewise.
6609 * config/s390/t-linux: Remove.
6610 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
6612 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
6614 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
6615 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
6616 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
6617 * i386.md (mmx_punpck?dq): Simplify.
6618 (sse2_pubpcklqdq): Fix.
6619 (sse2_pubpckhqdq): New.
6620 * xmmintrin.h (_mm_unpackhi_epi32): New.
6622 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
6623 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
6625 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
6628 * fold_const.c (fold_binary_op_with_conditional_arg): Always
6629 build compound_expr if we used save_expr.
6631 2002-10-22 Alan Modra <amodra@bigpond.net.au>
6633 * output.h (SECTION_NOTYPE): Define.
6634 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
6635 init array sections.
6636 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
6637 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
6640 2002-10-21 Richard Henderson <rth@redhat.com>
6642 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
6643 the function type, not the return type.
6645 2002-10-21 Richard Henderson <rth@redhat.com>
6647 * real.c (sticky_rshift_significand): Return inexact, don't
6648 or it in immediately.
6649 (sub_significands): Accept incomming carry.
6650 (div_significands, rtd_divmod): Update for sub_significands change.
6651 (round_for_format): Update for sticky_rshift_significand change.
6652 (do_add): Don't involve the inexact bit in addition, do give the
6653 inexact bit as the subtraction carry-in.
6654 (encode_internal, decode_internal, real_internal_format): New.
6655 * real.h (real_internal_format): Declare.
6657 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6659 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
6660 don't define sdiv_qrnnd.
6662 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6664 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
6666 (TINY_CONSTANT_ADDRESS_P): Likewise.
6668 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6670 * i386.c (builtin_description): Add punpcklqdq and movdq2q
6671 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
6672 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
6673 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
6674 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
6675 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
6676 __builtin_ia32_setzero128.
6677 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
6678 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
6679 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
6680 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
6681 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
6682 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
6683 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
6684 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
6685 sse2_movq): New patterns.
6686 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
6687 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
6688 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
6689 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
6690 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
6691 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
6692 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
6693 (_mm_insert_epi16): Fix.
6695 2002-10-21 Dale Johannesen <dalej@apple.com>
6697 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
6698 unsafe math reversals correctly for RTL generation.
6699 (output_cbranch): Replace rs6000_reverse_condition call
6700 by its former definition.
6702 2002-10-21 Jakub Jelinek <jakub@redhat.com>
6704 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
6705 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
6706 from constant pool or LABEL_REFs as sign extended if allow_rip.
6707 Change all +-1GB limits to +-16MB.
6708 (x86_64_general_operand, x86_64_szext_general_operand,
6709 x86_64_nonmemory_operand, x86_64_movabs_operand,
6710 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6711 legitimate_address_p, ix86_expand_int_movcc): Update callers.
6712 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
6713 in CM_SMALL_PIC model.
6714 (legitimate_pic_address_disp_p): Don't check offsets before
6715 calling local_symbolic_operand.
6716 (legitimize_pic_address): Force offsets bigger than +-16MB into
6718 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
6719 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
6722 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
6723 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
6724 * configure: Rebuilt.
6725 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
6726 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
6727 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
6728 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
6730 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
6731 non-pic code if TARGET_64BIT.
6732 (legitimize_address): Generate 64-bit TLS sequences.
6733 (output_pic_addr_const): Support x86-64 TLS operators.
6734 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
6735 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
6736 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
6737 (output_addr_const_extra): Support x86-64 TLS operators.
6738 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
6739 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
6741 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
6742 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
6743 (*tls_global_dynamic_sun): Renamed to...
6744 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
6745 (tls_global_dynamic): Renamed to...
6746 (tls_global_dynamic_32): ... this.
6747 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
6748 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
6749 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
6750 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
6751 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
6752 (tls_local_dynamic_base_dynamic): Renamed to...
6753 (tls_local_dynamic_base_dynamic_32): ... this.
6754 (tls_local_dynamic_base_dynamic_64,
6755 *tls_local_dynamic_base_dynamic_64): New.
6756 (*tls_local_dynamic_once): Renamed to...
6757 (*tls_local_dynamic_32_once): ... this.
6759 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6761 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
6762 __divdi3, __umoddi3, or __moddi3.
6764 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6766 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
6767 instead of just opt_index as switch expression.
6769 * calls.c (store_one_arg): Change type of 'excess_align'
6772 * profile.c (output_gcov_string): Change type of 'temp'
6775 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6777 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
6778 (__fixunssfdi, __fixsfdi): Likewise.
6779 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
6780 (s390_single_qi): Likewise.
6781 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
6782 unsigned comparison warning.
6783 (s390_return_addr_rtx): New function.
6784 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
6785 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
6786 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
6788 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6790 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
6791 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
6792 (s390_output_mi_thunk): Remove.
6793 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6795 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6797 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
6799 2002-10-20 Zack Weinberg <zack@codesourcery.com>
6801 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
6802 inverted test in the conditional determining the possibility
6803 of sibcalls in PIC mode.
6805 2002-10-20 Richard Henderson <rth@redhat.com>
6807 * target.h (struct gcc_target): Line wrap.
6809 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
6810 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
6811 * config/alpha/alpha.h: ... not here.
6812 * config/alpha/alpha-protos.h: Update.
6814 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
6815 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
6816 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6817 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
6818 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
6819 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6820 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
6821 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6822 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
6823 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
6824 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
6825 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
6826 config/sparc/sparc.c, config/sparc/sparc.h,
6827 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
6828 config/stormy16/stormy16.h: Similarly.
6830 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
6831 selection logic from call patterns.
6833 2002-10-20 Mark Mitchell <mark@codesourcery.com>
6835 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
6837 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6840 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
6841 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
6842 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
6843 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
6845 2002-10-20 Roger Sayle <roger@eyesopen.com>
6848 * toplev.c (flag_unsafe_profile_arcs): Remove.
6849 (flag_bounded_pointers): Remove.
6850 (flag_bounds_check): Correct comments.
6851 (lang_independent_options): Remove -funsafe-profile-arcs and
6852 -fbounded-pointers. Correct -fbounds-check comments.
6854 * flags.h: Correct flag_schedule_interblock comments.
6855 (flag_bounded_pointers): Remove prototype.
6856 (flag_bounds_check): Correct comments.
6858 * c-opts.c (c_common_init_options): No need to mark
6859 flag_bounds_check as unspecified.
6860 (c_common_post_options): And no need to set it from
6861 flag_bounded_pointers if its still unspecified.
6863 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
6864 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
6865 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
6866 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
6868 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
6869 Angela Marie Thomas <angela@releasedominatrix.com>
6870 Brendan Kehoe <brendan@zen.org>
6871 Nick Clifton <nickc@redhat.com>
6872 Andrew Haley <aph@redhat.com>
6874 * configure.in (--with-sysroot): New. Don't inhibit libc if
6875 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
6876 and CROSS_SYSTEM_HEADER_DIR.
6877 * configure: Rebuilt.
6878 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
6879 (TARGET_SYSTEM_ROOT): New.
6880 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
6881 CROSS_SYSTEM_HEADER_DIR.
6882 (install-gcc-tooldir): New target.
6883 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
6884 if SYSTEM_HEADER_DIR does not exist and it's not the default
6885 sys-include directory.
6886 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
6887 (install-mkheaders): Likewise.
6888 * gcc.c (target_system_root): New variable.
6889 (add_sysrooted_prefix): New function.
6890 (process_command): Recompute run-time target_system_root from
6891 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
6893 (do_spec_1): Process 'R' spec.
6894 (main): Add md_exec_prefix to exec_prefixes regardless of
6895 startfile_prefix_spec. Use add_sysrooted_prefix for
6896 startfile_prefixes, and don't skip the default ones when cross
6897 compiling with sysroot enabled. Removed unused case of
6898 non-absolute standard_startfile_prefix.
6899 * config/interix.h: Remove the only potential, yet disabled,
6900 occurrence of non-absolute (empty) standard_startfile_prefix.
6901 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
6903 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
6904 * doc/install.texi (--with-sysroot): Document.
6905 (--with-headers, --with-libs): Deprecate.
6907 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6908 Mark Mitchell <mark@codesourcery.com>
6910 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
6912 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
6913 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
6914 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
6915 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
6916 x86_output_mi_thunk): Likewise.
6917 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
6918 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
6919 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
6920 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
6921 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
6922 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
6923 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
6925 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
6927 * target.h (gcc_target): Update output_mi_thunk and
6928 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
6931 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
6932 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6933 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
6934 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
6935 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
6936 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
6938 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
6939 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6940 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6941 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
6942 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
6943 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6944 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6945 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
6946 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
6948 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
6949 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
6951 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
6953 * real.c (do_add): Fix 0+0 sign corner case.
6954 (do_divide): Fix Inf/0 corner case.
6956 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
6958 * i386.c (classify_argument): Pass MMX arguments in memory
6959 (ix86_expand_builtin): Expand proper address mode for cflush.
6960 * i386.md (movdqa): Fix typo.
6961 (sse2_cflush): Accept DImode addresses.
6963 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
6964 (_mm_max_sd): Fix pasto.
6965 (_mm_storeh_pd, _mm_storel_pd): Fix.
6967 * i386.c (bdesc_comi): Fix to match specification.
6968 (ix86_expand_sse_comi): Emit the comparison properly.
6969 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
6970 Do not use comparison operator.
6971 (vnmaskcmp): Fix template.
6973 * xmmintrin.h (_mm_cvtps_pi16): Fix.
6975 2002-10-19 Sebastian Pop <s.pop@laposte.net>
6977 * dependence.c : Removed.
6978 * Makefile.in : Remove dependence.o.
6980 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
6982 * mmintrin.h (__m64): typedef it to v2si.
6983 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
6984 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
6985 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
6986 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
6987 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
6988 * xmmintrin.h (_mm_setzero_si64): Likewise.
6990 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
6991 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
6994 Patch by Shawn Wagner
6995 * mmintrin.h: Replace pi64 by si64.
6997 2002-10-18 David Edelsohn <edelsohn@gnu.org>
6999 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
7000 Use length of 4 not *.
7001 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
7002 (movdf_softfloat64): Likewise.
7003 (movdi_internal32): Use length of 4 not *.
7004 (movti_power): Same.
7005 (ctrsi, ctrdi): Same.
7007 2002-10-18 Zack Weinberg <zack@codesourcery.com>
7009 * c-decl.c (start_decl): Point users of the old initialized-
7010 typedef extension at __typeof__.
7012 2002-10-18 Richard Henderson <rth@redhat.com>
7014 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
7015 (real_to_decimal): Re-implement using the logic from the
7016 gcc 3.2 etoasc. Comment heavily.
7017 (div_significands): Simplify loop startup and comparison logic.
7019 2002-10-18 Mark Mitchell <mark@codesourcery.com>
7021 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
7022 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
7023 (TARGET_ASM_OUT): Add them.
7024 * target.h (asm_out): Add output_mi_thunk and
7025 output_mi_vcall_thunk.
7026 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7027 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7028 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
7029 * config/arm/arm.c (arm_output_mi_thunk): Define.
7030 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7031 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7032 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7033 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7034 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7035 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7036 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
7038 (x86_output_mi_vcall_thunk): Declare.
7039 * config/i386/i386.c (override_options): Clear
7040 output_mi_vcall_thunk in 64-bit mode.
7041 (ix86_fntype_regparm): New function.
7042 (ix86_return_pops_args): Use it.
7043 (ia32_this_parameter): New function.
7044 (x86_output_mi_vcall_thunk): New function.
7045 (x86_output_mi_thunk): Use it
7046 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
7047 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
7048 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
7049 * config/i960/i960.c (i960_output_mi_thunk): New function.
7050 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
7051 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
7052 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
7053 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7054 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7055 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
7056 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7057 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7058 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7059 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7060 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7061 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7062 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7063 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7064 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7065 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7066 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
7067 * config/s390/s390.c (s390_output_mi_thunk): Define.
7068 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7069 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7070 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7071 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7072 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7073 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7074 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
7075 * config/vax/vax.c (vax_output_mi_thunk): Define.
7076 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7077 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7078 * doc/tm.texi: Adjust documentation.
7080 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7082 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
7083 __enable_execute_stack function.
7084 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
7085 as NETBSD_ENABLE_EXECUTE_STACK.
7086 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7087 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7088 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7089 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7090 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7092 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7094 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
7095 to __enable_execute_stack with the address of the trampoline
7096 if TRANSFER_FROM_TRAMPOLINE is defined.
7097 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
7098 constant if building libgcc2.
7100 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
7102 * i386.c (pentium4_cost): Fix according to Intel recommendations.
7103 (ix86_memory_move_cost): Fix for 64bit compilation.
7105 2002-10-17 Roger Sayle <roger@eyesopen.com>
7107 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
7109 2002-10-17 Geoffrey Keating <geoffk@apple.com>
7111 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
7113 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
7115 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
7116 (movsf_softfloat): Likewise.
7118 2002-10-17 Janis Johnson <janis187@us.ibm.com>
7120 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
7122 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
7124 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
7125 tramp, not addr, to pass the trampoline address to
7126 __enable_execute_stack.
7128 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
7130 * mmintrin.h: Guard by __MMX__
7131 * xmmintrin.h: Guard by __SSE__
7134 * xmmintrin.h (_MM_SHUFFLE2): New macro.
7135 (_mm_load*_?d): New functions.
7136 (_mm_set*_?d): New functions.
7137 (_mm_store*_?d): New functions.
7139 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
7141 Really commit patch announced at Oct 14
7143 * predict.c (can_predict_insn_p): New function.
7144 (estimate_probability): Avoid unnecesary work.
7145 (process_note_prediction): Likewise.
7146 * toplev.c (rest_of_compilation): Account early branch prediction pass
7150 Found by Ian Ollmann
7151 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
7152 (_mm_load?_pd): Likewise.
7153 (_mm_store?_pd): Likewise.
7156 * i386.c (builtin_description):Drop cmpg[te]s[sd].
7157 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
7158 swapped alternative.
7161 * reload1.c (reload_inner_reg_of_subreg): New argument output;
7162 (push_reload): Update call.
7164 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
7166 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
7167 if using mips/elf.h or mips/elf64.h.
7168 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
7169 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
7171 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
7173 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
7176 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
7178 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
7179 (LPREFIX): Likewise.
7180 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
7181 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
7182 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
7183 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
7184 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
7186 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
7187 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
7188 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7189 BSS_SECTION_ASM_OP): Move from linux.h.
7190 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7191 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7193 * config/s390/s390.c (s390_function_profiler): Use
7194 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7196 2002-10-15 Eric Christopher <echristo@redhat.com>
7198 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
7199 * java/parse.y (obtain_incomplete_type): Make pointer
7202 2002-10-15 Richard Henderson <rth@redhat.com>
7204 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
7205 as arguments. Bound DIGITS by the available buffer size.
7206 (real_to_hexadecimal): Likewise.
7207 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
7208 (REAL_VALUE_TO_DECIMAL): Remove.
7209 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
7210 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
7211 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
7212 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7213 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
7214 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
7215 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
7216 use real_to_decimal directly, and with the proper arguments.
7217 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
7219 2002-10-15 Jim Wilson <wilson@redhat.com>
7221 * reload1.c (merge_assigned_reloads): After converting overlapping
7222 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
7224 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
7226 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7228 * expr.c (do_tablejump): Fix typo in my previous commit.
7230 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
7232 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
7234 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7236 * config/s390/s390.c (s390_split_branches): Add return
7237 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
7239 (find_base_register_in_addr): New function.
7240 (find_base_register_ref): New function.
7241 (replace_base_register_ref): New function.
7243 (struct constant_pool): Add members pool_insn, insns, and anchor.
7244 Remove member last_insn.
7245 (s390_start_pool): Initialize them.
7246 (s390_end_pool): Emit pool placeholder insn.
7247 (s390_add_pool_insn): New function.
7248 (s390_find_pool): Use insns bitmap instead of addresses.
7249 (s390_dump_pool): Replace placeholder insn. Emit anchor.
7250 Replace unspec 104 by local-pool-relative references.
7251 (s390_output_constant_pool): Output anchor label if required.
7252 (s390_output_symbolic_const): Handle unspec 104 and 105.
7253 (s390_add_pool): Remove, replace by ...
7254 (s390_add_constant, s390_find_constant): ... these new functions.
7255 (s390_add_anchor): New function.
7257 (s390_chunkify_pool): Delete, replace by ...
7258 (s390_chunkify_start, s390_chunkify_finish,
7259 s390_chunkify_cancel): ... these new functions.
7260 (s390_optimize_prolog): Add parameter TEMP_REGNO.
7261 Recompute register live data for special registers.
7262 (s390_fixup_clobbered_return_reg): New function.
7263 (s390_machine_dependent_reorg): Rewrite to use new
7264 s390_chunkify_... routines.
7266 config/s390/s390.md ("reload_base"): Rename to ...
7267 ("reload_base_31"): ... this.
7268 ("reload_base_64"): New insn.
7269 ("reload_base2"): Remove.
7270 ("reload_anchor"): New insn.
7273 s390.c (s390_pool_overflow): Remove.
7274 s390.h (s390_pool_overflow): Likewise.
7275 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
7277 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
7279 * sh.md (movv8qi_i+2): Don't split if source is -1.
7281 2002-10-15 Janis Johnson <janis187@us.ibm.com>
7283 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
7285 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7288 * loop.c (loop_regs_scan): Mark registers used for function
7289 argument passing as MAY_NOT_OPTIMIZE.
7291 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7293 * gcov-io.h (gcov_info): Fix type.
7294 * profile.c (create_profiler): Fix type mismatch.
7296 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7298 * i386.md (movv2di_internal): New pattern.
7299 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
7300 (movv2di): New expander.
7301 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
7303 * i386.c (ix86_expand_timode_binop_builtin): Delete.
7304 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
7305 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
7306 (ix86_expand_builtin): Likewise.
7307 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7309 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7311 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
7313 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
7315 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
7316 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
7317 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
7318 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7319 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
7320 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7322 * xmmintrin.h (__m128i): Define as __v2di.
7325 (expand_expr): Use DECL_RTL_SET_P.
7327 2002-10-14 Roger Sayle <roger@eyesopen.com>
7329 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
7331 2002-10-14 Roger Sayle <roger@eyesopen.com>
7332 Zack Weinberg <zack@codesourcery.com>
7334 * config/i386/i386.c (k6_cost): Correct typo.
7336 2002-10-14 Mark Mitchell <mark@codesourcery.com>
7338 PR optimization/6631
7339 * alias.c (objects_must_conflict_p): Check honor_readonly when
7340 examining TYPE_READONLY.
7341 * function.c (assign_stack_temp_for_type): Likewise.
7343 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7345 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
7346 Swap zero extension arguments.
7347 (umaxhi3): Fix instruction class.
7349 (prefetch): Fix prefetch instructions.
7351 (pkwb): Fix output constraint.
7353 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
7355 * config/mips/mips.c (print_operand): Increase buffer size for
7358 2002-10-14 Richard Henderson <rth@redhat.com>
7361 * gcse.c (adjust_libcall_notes): Revert last change.
7362 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
7364 2002-10-14 Andrew Haley <aph@redhat.com>
7366 * tree-inline.c (remap_block): All local class initialization
7367 flags go in the outermost scope.
7368 (expand_call_inline): Call java_inlining_map_static_initializers.
7369 (expand_call_inline): Call java_inlining_merge_static_initializers.
7370 * java/lang.c (merge_init_test_initialization): New.
7371 (java_inlining_merge_static_initializers): New.
7372 (inline_init_test_initialization): New.
7373 (java_inlining_map_static_initializers): New.
7375 * tree-inline.c (expand_call_inline): Convert retvar to expected
7378 2002-10-14 Graham Stott <graham.stott@btinternet.com>
7380 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
7382 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
7384 * stmt.c: Fix typo in comment.
7386 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7388 * c-common.c (c_common_type_for_mode): Add V2HImode case.
7389 * tree.c (build_common_tree_nodes_2): Initialize
7390 unsigned_V2HI_type_node and V2HI_type_node.
7391 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
7392 (unsigned_V2HI_type_node, V2HI_type_node): Define.
7394 2002-10-14 Jakub Jelinek <jakub@redhat.com>
7396 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
7397 Handle TARGET_64BIT.
7399 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7401 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
7402 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
7403 (MULTILIB_DIRNAMES): Remove long32.
7404 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
7405 (MULTILIB_REDUNDANT_DIRS): Remove.
7407 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7409 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
7410 * gcc.c (driver_self_specs): New variable.
7411 (do_self_spec): New function.
7412 (main): Use it to process driver_self_specs.
7414 2002-10-13 Richard Henderson <rth@redhat.com>
7416 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
7417 indirect sibcalls when regparm >= 3.
7419 * config/i386/i386.c (sibcall_insn_operand): New.
7420 * config/i386/i386.h (PREDICATE_CODES): Update.
7421 * config/i386/i386-protos.h: Update.
7422 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
7424 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
7426 2002-10-12 Roger Sayle <roger@eyesopen.com>
7428 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
7429 arithmetic right shifts of ~0 during RTL simplifications.
7431 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
7433 PR preprocessor/7862
7434 PR preprocessor/8190
7435 * gcc.c (cpp_unique_options): Don't delete .d files.
7436 Remove stray whitespace.
7438 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
7440 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
7441 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7442 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
7443 (pdp11_output_function_epilogue, output_ascii): Likewise.
7444 (output_addr_const_pdp11): Likewise.
7445 * pdp11.md (movdi): Use offsetable memory for floating store.
7446 (lshrsi3, negsi2): Delete irrelevant comment.
7448 2002-10-11 Andreas Bauer <baueran@in.tum.de>
7450 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
7451 indirect calls to be sibcall optimized.
7452 * config/i386/i386.md (sibcall_1): New.
7453 (call_1): Add no-sibcalls condition.
7454 (sibcall_value_1): New.
7455 (call_value_1): Add no-sibcalls condition.
7457 2002-10-11 Eric Christopher <echristo@redhat.com>
7459 * output.h (default_valid_pointer_mode): Declare.
7460 * varasm.c (default_valid_pointer_mode): Define.
7461 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
7463 * tree.c (build_pointer_type_for_mode): New function.
7464 (build_pointer_type): Use.
7465 (build_reference_type_for_mode): New function.
7466 (build_reference_type): Use.
7467 * tree.h: Declare new functions.
7468 * c-common.c (handle_mode_attribute): Use new functions, check
7470 * stor-layout.c (layout_type): Depend on machine mode for
7471 REFERENCE_TYPE and POINTER_TYPE.
7472 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
7473 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
7475 * config/mips/mips.c (mips_valid_pointer_mode): New function.
7476 (TARGET_VALID_POINTER_MODE): Use and define.
7477 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
7479 2002-10-11 Geoffrey Keating <geoffk@apple.com>
7481 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
7482 not the address of the REG.
7483 (struct cse_reg_info): Make subreg_ticked unsigned.
7485 2002-10-11 Janis Johnson <janis187@us.ibm.com>
7487 * doc/compat.texi: Add info about C++ libraries.
7489 2002-10-11 Richard Henderson <rth@redhat.com>
7492 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
7494 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7496 * cfganal.c (dfs_enumerate_from): Use PARAMS.
7497 * genautomata.c (output_insn_code_cases): Likewise.
7498 * real.c (real_format): Likewise.
7499 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
7500 ensure value is promoted before doing subtraction.
7502 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
7504 * calls.c (expand_call): Simplify noreturn call.
7507 * cfgbuild.c (make_edges): Create edge cache when we do have
7509 * expr.c (do_tablejump): Note size of maximal jumptable.
7510 * function.c (prepare_function_start): Zero out size.
7511 * function.h (function): Add max_jumptable_ents.
7513 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7515 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7517 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
7518 register for mperm_w operation.
7520 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
7522 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
7523 an integer, use simplify_gen_subreg.
7525 2002-10-10 Diego Novillo <dnovillo@redhat.com>
7527 * calls.c (flags_from_decl_or_type): Make extern.
7529 * rtl.h (ECF_*): ... here.
7530 (flags_from_decl_or_type): Declare.
7532 2002-10-10 Roger Sayle <roger@eyesopen.com>
7533 Nathan Sidwell <nathan@codesourcery.com>
7535 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
7536 shifts of the form -1 >> x.
7538 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
7540 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7542 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
7544 * extend.texi (Vector Extensions): Remove comment about single
7547 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7549 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
7550 * function.c (insns_for_mem_hash): Likewise.
7551 * varasm.c (STRHASH): Likewise.
7553 2002-10-10 Stuart Hastings <stuart@apple.com>
7555 * cse.c (struct cse_reg_info): Add subreg_ticked.
7556 (SUBREG_TICKED): New.
7557 (get_cse_reg_info): Initialize SUBREG_TICKED.
7558 (mention_regs): Use it.
7559 (invalidate): Set SUBREG_TICKED.
7560 (invalidate_for_call): Likewise.
7561 (addr_affects_sp_p): Likewise.
7563 2002-10-10 Jakub Jelinek <jakub@redhat.com>
7565 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
7566 into proper operand.
7568 2002-10-10 Denis Chertykov <denisc@overta.ru>
7570 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
7572 * config/ip2k/libgcc.S: Combine routines used by function
7575 2002-10-10 Jim Wilson <wilson@redhat.com>
7577 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
7580 2002-10-10 David Edelsohn <edelsohn@gnu.org>
7582 * config/rs6000/aix52.h: New file.
7583 * config/rs6000/t-aix52: New File.
7584 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
7585 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
7587 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7590 * invoke.texi (-msse-math): Kill
7591 (-msse): Add note to mfpmath=sse.
7593 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7596 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
7598 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
7600 PR preprocessor/8179
7601 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
7603 (default_compilers): Pass debug options when preprocessing
7606 2002-10-06 Richard Henderson <rth@redhat.com>
7608 * toplev.c (rest_of_compilation): Revert opt/2960 change.
7610 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7612 * i386.c (*_cost): Add branch costs.
7613 (override_options): set ix86_branch_cost.
7614 (ix86_expand_int_movcc): Use BRANCH_COST.
7615 * i386.h (costs): Add branch_cost.
7617 2002-10-09 Zack Weinberg <zack@codesourcery.com>
7620 * c-decl.c (start_decl): Unconditionally issue error for
7621 'typedef foo = bar'.
7622 (finish_decl): Remove special case for TYPE_DECL with initializer.
7624 * doc/extend.texi: Delete "Naming Types" section. Change all
7625 cross-references to that section to refer to "Typeof" instead.
7626 Add the useful safe-max()-macro example from "Naming Types" to
7627 "Typeof", rewritten using that extension. Add some compatibility
7630 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7632 * loop.c: Revert 2002-08-15 change.
7633 (LOOP_REGNO_NREGS): Ensure type is int.
7635 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7637 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
7638 which copies first FPR and clears second.
7639 (extendsftf2): Same.
7640 (floatditf2): Fix typo.
7642 (fix_trunctfdi2): Same.
7643 (fix_trunctfsi2): Same.
7645 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7647 * conflict.c (arc_hash): Change return type to hashval_t.
7648 * cselib.c (get_value_hash): Likewise.
7649 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
7650 state_hash, automata_list_hash): Likewise.
7651 * read-rtl.c (def_hash): Likewise.
7652 * tree.c (type_hash_hash): Likewise.
7654 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
7656 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
7657 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
7659 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7661 * sh.md (ffssi2): Fix emitted code.
7663 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
7665 * cse.c (insn_live_p): Pass insn pattern, not full insn
7668 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
7670 * cppmacro.c (paste_tokens): Only allow / to paste with =.
7672 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7674 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
7676 (movtf_internal): Reference correct displacement for second value
7678 (movtf splitter): Correct generation of constants in 64-bit mode.
7680 2002-10-09 Alan Modra <amodra@bigpond.net.au>
7682 * libgcc2.c (__floatdisf): Properly cure double rounding.
7684 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7686 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
7687 * doc/cpp.texi (Common Predefined Macros): Document.
7689 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7692 * doc/invoke.texi (Option Summary): List
7693 -Wmissing-declarations as a C only option.
7695 2002-10-08 Roger Sayle <roger@eyesopen.com>
7697 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
7698 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
7699 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
7701 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7703 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7704 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
7706 (safe_vector_operand): Update sse_clrv4sf call.
7707 (ix86_expand_buildin): Likewise
7708 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7709 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
7710 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
7711 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
7713 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
7714 movv4si): Obey the new flags.
7715 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
7716 reformating penalty.
7717 (anddf, cmov patterns): Avoid reformating by first converting.
7718 (sse_cvtsd2ss): Fix predicate.
7719 (sse2_clrti): Fix mode,
7720 (sse_clrv4sf): Avoid unspec.
7722 2002-10-08 Jakub Jelinek <jakub@redhat.com>
7724 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
7725 mno-app-regs|mcmodel=medany.
7726 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
7727 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
7728 (CRTSTUFF_T_CFLAGS): Define.
7730 2002-10-08 Roger Sayle <roger@eyesopen.com>
7733 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
7734 pool references that are constructed using LO_SUM.
7736 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
7738 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
7740 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
7742 * flags.h (warn_strict_aliasing): Declare.
7743 * toplev.c (warn_strict_aliasing): Define.
7744 (lang_independent_options): Add it.
7745 * doc/invoke.texi (-Wstrict-aliasing): Document it.
7747 2002-10-08 Zack Weinberg <zack@codesourcery.com>
7749 * system.h (GCCBUGURL): Delete.
7750 * version.c (bug_report_url): New. Add commentary about
7751 modifying both these strings in modified distributions.
7752 * version.h: Declare bug_report_url.
7754 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
7757 2002-10-08 Nick Clifton <nickc@redhat.com>
7759 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
7760 convert uint64_t into __ev64_opaque__.
7761 (__ev_set_acc_s64): Likewise, but using signed types.
7763 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7765 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
7766 ("*doloop_di_long"): Likewise.
7768 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
7770 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
7772 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
7774 * config/mips/mips.md (define_attr cpu): Add r4111.
7776 2002-10-08 Anthony Green <green@redhat.com>
7778 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
7780 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7782 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
7783 for REAL_VALUE_TO_DECIMAL output.
7785 2002-10-07 Richard Henderson <rth@redhat.com>
7787 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
7788 function; cleanup PLUS case by using recursion. Update all users.
7789 (NONZERO_BASE_PLUS_P): Remove.
7790 (find_comparison_args): Use rtx_addr_can_trap_p instead.
7791 (fold_rtx): Use nonzero_address_p.
7792 * rtl.h (nonzero_address_p): Declare.
7793 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
7794 (rtx_addr_can_trap_p): Likewise.
7795 (nonzero_address_p): New.
7796 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
7797 (simplify_relational_operation): Use nonzero_address_p.
7799 2002-10-07 David Edelsohn <edelsohn@gnu.org>
7801 * config/rs6000/rs6000.c (rs6000_override_options): Set
7802 real_format_for_mode for IBM extended format, if enabled.
7803 (easy_fp_constant): Add TFmode.
7804 (rs6000_legitimize_address): Add TFmode.
7805 (rs6000_legitimate_address): Same.
7806 (function_arg_advance): TFmode uses two FPRs.
7807 (rs6000_emit_prologue): Fix warning.
7808 (rs6000_output_function_epilogue): Add TFmode.
7809 (output_toc): Add TFmode.
7810 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
7811 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
7812 * rs6000.md (movtf splitter): Load TFmode constant.
7814 2002-10-07 Dale Johannesen <dalej@apple.com>
7816 * rtl.h: Add NOTE_PRECONDITIONED.
7818 * loop.c: Set loop_info->preconditioned from it.
7819 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
7821 2002-10-07 Richard Henderson <rth@redhat.com>
7823 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
7824 new rtx for comparing the argument pointer against zero.
7825 (i960_va_start): Similarly.
7827 2002-10-07 Richard Henderson <rth@redhat.com>
7829 * config/i960/i960.md (*): Use TFmode, not XFmode.
7830 * config/i960/i960.c (*): Likewise.
7831 (i960_arg_size_and_align): Remove XFmode alignment hack.
7832 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
7833 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
7834 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
7835 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
7837 2002-10-07 Richard Henderson <rth@redhat.com>
7839 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
7840 entry points; use void return value and argument list.
7842 2002-10-06 Andreas Bauer <baueran@in.tum.de>
7844 * calls.c (expand_call): Fix function-is-volatile check.
7846 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
7848 * t-pdp11: Add MULTILIB support for msoft-float.
7849 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
7851 * t-pdp11: Add LIB2FUNCS_EXTRA.
7852 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
7853 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
7854 'fldd' to 'ldd', rename 'fstd' to 'std'.
7855 (pdp11_output_function_epilogue): Likewise.
7856 (output_move_quad): Make the comment gas compatible.
7857 (output_ascii): Add preceding 0 to the octal constant.
7858 (print_operand_address): Add pre_modify, post_modify.
7859 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
7860 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
7861 with the indication of Paul Koning.
7862 (PRINT_OPERAND): Fix floating constant.
7863 * pdp11.md (movdi): Restrict matching pattern.
7864 (movqi): Generalize the matching pattern.
7865 (movdf): Restrict matching pattern.
7866 (zero_extendqihi2): Change constant representation.
7867 (floatsidf2): Fix wrong operands.
7868 (addqi3): Fix wrong instruction name.
7869 (subqi3): Fix wrong instruction name.
7870 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
7871 (xorsi3): Fix wrong insn.
7872 (one_cmplqi2): Add two operand pattern.
7875 (call): Add register indirect case.
7876 (mod): Fix wrong subreg.
7878 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7879 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7882 * expr.c (expand_expr) [PLUS]: Simplify after the operands
7883 have been expanded in EXPAND_NORMAL mode.
7885 2002-10-06 Richard Henderson <rth@redhat.com>
7887 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
7889 2002-10-06 Richard Henderson <rth@redhat.com>
7891 PR optimization/2960
7892 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
7895 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
7897 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
7898 previously definitions.
7900 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
7902 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
7903 * c-opts.c (find_opt): Similarly.
7905 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
7907 * athlon.md: rewrite to DFA.
7908 * i386 (ix86_adjust_cost): Drop memory latency code.
7909 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
7911 2002-10-05 Jakub Jelinek <jakub@redhat.com>
7913 * gcc.c (set_multilib_dir): Don't access *end.
7914 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
7915 (print_multilib_info): Don't show paths starting with ".:".
7916 * genmultilib: Add new option, "yes" if multilibs are enabled.
7917 Update comments. If multilibs not enabled, print .:${osdirout}
7918 for each directory. If multilibs are enabled, always print
7919 ${dirout}:${osdirout}, even if the two are the same.
7920 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
7921 Pass all MULTILIB_* variables to genmultilib even if
7922 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
7924 2002-10-04 Zack Weinberg <zack@codesourcery.com>
7926 * gcc.c (process_command): Set .validated for -pipe. Correct
7929 2002-10-04 Bruce Korb <bkorb@gnu.org>
7931 * fixinc/inclhack.def(hpux11_abs): use format fix
7932 * fixinc/fixincl.x: regenerate
7933 * fixinc/tests/base/stdlib.h: accommodate new fix test
7935 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
7937 * c-common.c (cb_register_builtins): Use really_no_inline.
7939 2002-10-04 David Edelsohn <edelsohn@gnu.org>
7941 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
7942 copied instruction if the note is not loop invariant.
7944 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
7946 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
7948 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7950 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
7951 and -mhp-ld options to list of options. Add -mgnu-ld
7952 and -mhp-ld option descriptions.
7954 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7956 * fixinc/inclhack.def (hpux11_abs): New.
7957 (stdio_va_list): change __va_list__ to __gnuc_va_list.
7958 * fixinc/fixincl.x: Rebuild.
7960 2002-10-04 Roger Sayle <roger@eyesopen.com>
7962 * config/i386/i386.h (processor_costs): Add new fields fadd,
7963 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
7964 (RTX_COSTS): Use these fields to determine the RTX costs
7965 of floating point addition/subtraction, multiplication,
7966 division, fabs, negation and square root respectively.
7967 * config/i386/i386.c (size_cost): Provide instruction sizes
7968 for these new fields.
7969 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
7970 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
7971 counts for these new fields for all x86 processor variants.
7973 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7975 * mips.c (mips_const_double_ok): Delete unused variable.
7977 * gengtype.c (rtx_next): Change type to int.
7979 2002-10-04 Andreas Jaeger <aj@suse.de>
7981 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
7983 2002-10-04 Richard Henderson <rth@redhat.com>
7985 * real.h (SIGNIFICAND_BITS): Add one more word.
7986 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
7987 * real.c (times_pten): New.
7988 (real_to_decimal, real_from_string): Use it.
7989 (sticky_rshift_significand): Use & to find modulus.
7990 (rshift_significand, lshift_significand): Likewise.
7991 (do_divide): Apply sticky bit after normalization.
7992 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
7994 2002-10-03 Andreas Bauer <baueran@in.tum.de>
7996 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
7997 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
7999 2002-10-03 Andreas Jaeger <aj@suse.de>
8001 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
8002 to unsigned long, adjust printf format string.
8003 (output_mangled_typename): Likewise.
8005 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
8007 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
8008 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
8009 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
8010 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
8011 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
8012 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
8013 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
8014 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
8016 2002-10-03 Mark Mitchell <mark@codesourcery.com>
8018 * doc/invoke.texi (-Wabi): Document mangling bug.
8020 2002-10-04 Alan Modra <amodra@bigpond.net.au>
8022 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
8023 name for the tbtab label that depends on the function asm name.
8024 Don't output tbtab label unless optional_tbtab.
8025 (output_mi_thunk): Formatting.
8027 2002-10-03 Richard Henderson <rth@redhat.com>
8029 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
8030 * config/m68k/m68k.c (override_options): ... here.
8031 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
8032 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
8033 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8034 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8036 2002-10-03 Richard Henderson <rth@redhat.com>
8038 * real.h (struct real_value): Use ENUM_BITFIELD.
8040 2002-10-03 Richard Henderson <rth@redhat.com>
8042 * config/i960/i960.md (call, call_value): Use emit_call_insn.
8044 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8046 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
8048 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8050 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
8051 * config/pa/pa.h (MASK_GNU_LD): New.
8052 (TARGET_GNU_LD): New.
8053 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
8054 on gnu-ld and MASK_GNU_LD.
8055 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
8057 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8059 * i386.c (athlon_cost): Fix the move costs.
8061 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
8063 * final.c (final): Use symbol name as function name for profiling.
8064 * profile.c (get_exec_counts): Likewise.
8065 (branch_prob): Likewise.
8067 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8069 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
8071 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8073 * gcc.c (print_multi_os_directory): New variable.
8074 (option_map): Support --print-multi-os-directory.
8075 (struct prefix_list): Add os_multilib field.
8076 (multilib_os_dir): New variable.
8077 (static_specs): Add multilib_options.
8078 (find_a_file): Add multilib argument. Search in GCC or OS multilib
8080 (read_specs, execute): Update callers.
8081 (find_file): Likewise. Don't prefix name with multilib_dir, instead
8082 pass 1 as multilib option.
8083 (display_help): Include --print-multi-os-directory.
8084 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
8085 (process_command): Update callers. Handle --print-multi-os-directory.
8086 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
8088 (main): Update find_a_file and add_prefix callers.
8089 Handle print_multi_os_directory.
8090 (struct mdswitchstr): New.
8091 (mdswitches, n_mdswitches): New variables.
8092 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
8093 present on the command line nor their mutually incompatible
8095 (default_arg): Optimize.
8096 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
8098 (print_multilib_info): Only print GCC multilib dir name, not OS
8100 * genmultilib: Add osdirnames parameter. Output multilib_options
8101 variable. If osdirnames is specified, output dirnames as
8103 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
8104 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
8105 to compute libgcc_s soname and install path.
8106 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
8107 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
8108 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
8111 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8112 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8113 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
8114 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
8115 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
8117 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
8118 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8119 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
8120 (STARTFILE_ARCH_SPEC): Remove.
8121 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8122 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8123 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8124 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
8125 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8127 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8129 * predict.c (choose_function_section): Avoid choice for linkonce functions.
8131 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
8133 * i386.md (lea to mul peep2): Fix condition.
8135 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8137 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
8138 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
8140 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
8142 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
8145 * config/t-libunwind: Mention unwind-sjlj.c.
8146 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
8147 to #ifndef __USING_SJLJ_EXCEPTIONS__.
8149 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
8150 before inclusion of config.gcc, but after configuring the compiler etc.
8151 Determine default value for --enable-libunwind-exceptions based on
8152 whether the host has a libunwind library (not guaranteed to be correct,
8153 but it's a reasonable first guess and can always be overridden with an
8154 explicit --enable/disable-libunwind-exceptions.
8155 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
8156 tmake_file when $use_libunwind_exceptions is enabled.
8157 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
8158 ia64 (e.g., config/t-linux also updates it).
8159 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
8160 along with the shared version of libgcc since the latter requires
8162 * unwind-libunwind.c: New file.
8163 * config/t-libunwind: Ditto.
8165 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8167 * config.gcc: Remove support for vax-*-vms*.
8168 * config/vax/vms.h: Remove.
8169 * config/vax/xm-vms.h: Remove.
8170 * config/vax/vax-protos.h: Remove VMS-specific code.
8171 * config/vax/vax.c: Remove VMS-specific code.
8173 2002-10-02 Richard Henderson <rth@redhat.com>
8176 * config/i386/i386.c (ix86_register_move_cost): Increase cost
8177 for secondary_memory_needed pairs.
8179 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8181 * doc/vms.texi: Blow away false include file section.
8183 2002-10-02 Roger Sayle <roger@eyesopen.com>
8185 PR optimization/6627
8186 * toplev.c (force_align_functions_log): New global variable.
8187 * flags.h (force_align_functions_log): Add extern prototype.
8188 * varasm.c (assemble_start_function): Use it to force minimum
8190 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
8191 minimum function alignment to one byte.
8192 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
8193 the least significant bit of vtable member function pointers.
8194 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
8195 here from cp/cp-tree.h.
8197 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8199 * i386.c (print_operand_address): Use RIP addressing for offsetted
8202 2002-09-30 David S. Miller <davem@redhat.com>
8205 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
8206 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
8208 2002-10-01 Andreas Bauer <baueran@in.tum.de>
8210 * calls.c (expand_call): Remove the `no indirect check'
8211 for sibcall optimization; use function_ok_for_sibcall
8212 target hook; refine check for `function is volatile'.
8213 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
8214 * hooks.c (hook_tree_tree_bool_false): New.
8215 * hooks.h (hook_tree_tree_bool_false): Declare.
8216 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8217 (TARGET_INITIALIZER): Add it.
8218 * target.h (struct gcc_target): Add function_ok_for_sibcall.
8219 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
8220 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8221 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8222 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
8223 Remove function declaration.
8224 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
8225 function static and accept another argument of type `tree'.
8226 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8227 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8228 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8229 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
8230 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8231 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8232 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8233 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
8234 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
8235 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8236 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8237 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
8238 Remove function declaration.
8239 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
8240 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
8241 rename first argument to `decl'; accept another argument
8242 of type `tree'; make static.
8243 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8244 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8245 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
8246 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8247 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8248 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
8249 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8250 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8251 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8253 2002-10-01 Roger Sayle <roger@eyesopen.com>
8255 * unroll.c (loop_iterations): Revert 2002-09-08 change.
8257 2002-10-01 Richard Henderson <rth@redhat.com>
8259 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
8260 (real_to_hexadecimal): Likewise.
8261 * print-rtl.c (print_rtx): If we are linked with real.c, don't
8262 dump the XWINT fields of a floating point CONST_DOUBLE.
8264 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
8266 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
8268 2002-10-01 Richard Henderson <rth@redhat.com>
8270 * calls.c (precompute_register_parameters): Force non-legitimate
8271 constants into pseudos.
8273 2002-10-01 Nick Clifton <nickc@redhat.com>
8275 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
8276 to assembler template.
8278 2002-10-01 Richard Henderson <rth@redhat.com>
8280 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
8281 for TLS debug info to !DECL_EXTERNAL.
8283 2002-10-01 Matt Thomas <matt@3am-software.com>
8284 Jason Thorpe <thorpej@wasabisystems.com>
8286 * config.gcc (vax-*-netbsdelf*): Enable configuration.
8287 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
8288 if not already defined.
8289 * config/vax/elf.h: New file.
8290 * config/vax/netbsd-elf.h: New file.
8291 * config/vax/vax.c: Include "debug.h".
8292 (vax_output_function_prologue): Add dwarf2 support. Use
8293 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
8294 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
8295 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
8296 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
8297 (VAX_ISTREAM_SYNC): Remove.
8298 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
8299 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8300 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
8301 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
8303 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8304 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
8305 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
8306 (INCOMING_RETURN_ADDR_RTX): Define.
8307 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
8308 (VUNSPEC_SYNC_ISTREAM): Define.
8309 (blockage): Use VUNSPEC_BLOCKAGE.
8310 (sync_istream): New insn.
8312 2002-10-01 Richard Henderson <rth@redhat.com>
8314 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
8315 (*call_value_pop, call, call_value): Add dwarf2 EH support.
8318 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8321 * c-typeck.c (build_c_cast): Warn about type punning which breaks
8322 type based aliasing.
8324 2002-10-01 Mark Mitchell <mark@codesourcery.com>
8326 * stor-layout.c (update_alignment_for_field): New function.
8327 (place_union_field): Use it.
8328 (place_field): Likewise.
8330 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8333 * gcc.c (cc1_options): Add space on -auxbase-strip.
8335 2002-10-01 Jim Wilson <wilson@redhat.com>
8337 * config/v850/v850.h (EPILOGUE_USES): Define.
8339 2002-09-30 Andrew Haley <aph@redhat.com>
8341 * flow.c (insn_dead_p): When using non-call-exceptions, don't
8342 eliminate insns that may trap.
8343 * cse.c (insn_live_p): Likewise.
8345 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8347 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
8348 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
8349 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
8350 * config/mips/mips.md: Apply same renaming here.
8352 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8354 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
8355 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
8356 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
8357 * config/mips/mips.md (define_attr cpu): Remove r4320.
8358 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
8360 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8362 * config/mips/mips.c (mips16_strings): New variable.
8363 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
8364 symbol in mips16_strings. Free the list.
8365 (mips_encode_section_info): Keep track of local strings.
8367 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8369 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
8370 (sordered_df, sordered_sf): Remove.
8371 * config/mips/mips.c (get_float_compare_codes): New fn.
8372 (gen_int_relational, gen_conditional_move): Use it.
8374 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8376 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
8377 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
8378 * config/mips/mips.c (fcc_register_operand): New function.
8379 (mips_emit_fcc_reload): New function, extracted from reload_incc.
8380 (override_options): Allow TFmode values in float registers
8382 * cnfig/mips/mips.md (reload_incc): Change destination prediate
8383 to fcc_register_operand. Remove misleading source constraint.
8384 Use mips_emit_fcc_reload.
8385 (reload_outcc): Duplicate reload_incc.
8387 2002-09-30 Zack Weinberg <zack@codesourcery.com>
8389 * gcc.c (validate_switches): Handle all new forms of spec
8390 syntax introduced recently. Now returns a char *.
8391 (validate_all_switches): Repetitive logic broken out to...
8392 (validate_switches_from_spec): ...here.
8393 * mklibgcc.in: Don't @-flag commands to generate .oS files.
8395 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8397 * longlong.h: Partially synchronize with GMP-4.1 version:
8398 Use i370 definitions also for s390.
8399 Add generic definition of umul_ppmm in terms of smul_ppmm.
8400 [s390] (umul_ppmm): Remove.
8401 [s390] (smul_ppmm): Fix incorrect assembler constraints.
8402 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
8404 2002-09-30 Bob Wilson <bob.wilson@acm.org>
8406 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
8407 Add new RL_REGS register class.
8408 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
8409 Call xtensa_preferred_reload_class for both input and output reloads.
8410 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
8411 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
8412 instead of either AR_REGS or GR_REGS classes.
8413 (xtensa_secondary_reload_class): Use new RL_REGS class.
8414 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
8416 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8418 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
8419 (pa_strip_name_encoding): Strip '@' and '*', in that order.
8420 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
8421 there is a '*' prefix in NAME.
8423 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8425 * reload.c (push_reload): Handle subregs and secondary memory.
8426 * reload1.c (gen_reload): Likewise.
8428 * jump.c (reg_or_subregno): New function.
8429 * rtl.h (reg_or_subregno): Declare
8430 * unroll.c (find_splittable_givs): Handle subregs.
8432 2002-09-30 Mark Mitchell <mark@codesourcery.com>
8434 * store-layout.c (finish_record_layout): Add free_p parameter.
8435 (layout_type): Pass it.
8436 * tree.h (finish_record_layout): Update prototype.
8438 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
8440 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
8442 * gcse.c (cprop_jump): Check that the register has not
8444 (cprop_jump): Likewise.
8446 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
8448 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
8449 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
8450 that we have a SImode access, and only then if reload hasn't completed;
8451 for all other cases, use LO_REGS.
8453 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8455 * openbsd.h: Fix typo in last change.
8457 2002-09-29 Richard Henderson <rth@redhat.com>
8459 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
8461 2002-09-29 Richard Henderson <rth@redhat.com>
8464 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
8467 2002-09-29 David Edelsohn <edelsohn@gnu.org>
8469 * real.h (ibm_extended_format): Declare.
8470 * real.c (encode_ibm_extended, decode_ibm_extended): New
8473 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8475 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
8477 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
8479 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8481 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
8483 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
8485 * builtins.def: Fix comment formatting.
8486 * c-common.def: Likewise.
8487 * cfgcleanup.c: Likewise.
8488 * combine.c: Likewise.
8489 * gengtype.c: Likewise.
8490 * params.def: Likewise.
8491 * predict.def: Likewise.
8492 * rtl.def: Likewise.
8493 * stab.def: Likewise.
8494 * stor-layout.c: Likewise.
8495 * tree.def: Likewise.
8496 * config/darwin.c: Likewise.
8497 * config/darwin.h: Likewise.
8498 * config/dbxcoff.h: Likewise.
8499 * config/elfos.h: Likewise.
8500 * config/fp-bit.c: Likewise.
8501 * config/freebsd-spec.h: Likewise.
8502 * config/interix.h: Likewise.
8503 * config/libgloss.h: Likewise.
8504 * config/linux-aout.h: Likewise.
8505 * config/linux.h: Likewise.
8506 * config/lynx-ng.h: Likewise.
8507 * config/lynx.h: Likewise.
8508 * config/netbsd-aout.h: Likewise.
8509 * config/netbsd.h: Likewise.
8510 * config/netware.h: Likewise.
8511 * config/psos.h: Likewise.
8512 * config/ptx4.h: Likewise.
8514 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
8516 * ChangeLog.4: Fix typos.
8517 * ChangeLog.6: Likewise.
8518 * FSFChangeLog.10: Likewise.
8519 * genattrtab.c: Fix comment typos.
8520 * haifa-sched.c: Likewise.
8523 * config/arm/arm.c: Likewise.
8524 * config/arm/crti.asm: Likewise.
8525 * config/arm/crtn.asm: Likewise.
8526 * config/frv/frv.c: Likewise.
8527 * config/frv/frv.md: Likewise.
8528 * config/h8300/h8300.md: Likewise.
8529 * config/i386/rtemself.h: Likewise.
8530 * config/ia64/unwind-ia64.c: Likewise.
8531 * config/ip2k/ip2k.h: Likewise.
8532 * config/m88k/m88k.c: Likewise.
8533 * config/m88k/m88k.md: Likewise.
8534 * config/mips/sr71k.md: Likewise.
8535 * config/mmix/mmix.c: Likewise.
8536 * config/rs6000/rs6000.c: Likewise.
8537 * config/sh/sh.md: Likewise.
8539 2002-09-26 Theodore A. Roth <troth@verinet.com>
8541 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
8542 * config/avr/avr.md: Ditto.
8544 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
8546 PR preprocessor/8055
8547 * cppmacro.c (stringify_arg): Do not overflow the buffer
8548 with the terminating NUL when the argument to be stringified
8551 2002-09-27 Richard Henderson <rth@redhat.com>
8553 * unroll.c (simplify_cmp_and_jump_insns): New.
8554 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
8555 instead of expand_simple_foo.
8557 2002-09-27 Richard Henderson <rth@redhat.com>
8559 PR optimization/7520
8560 * cfganal.c (flow_active_insn_p): New.
8561 (forwarder_block_p): Use it.
8563 2002-09-27 Richard Henderson <rth@redhat.com>
8565 * emit-rtl.c (active_insn_p): Revert last change.
8567 2002-09-27 Jakub Jelinek <jakub@redhat.com>
8569 * doc/extend.texi (tls_model): Document.
8570 * varasm.c (decl_tls_model): New.
8571 * c-common.c (handle_tls_model_attribute): New.
8572 (c_common_attribute_table): Add tls_model.
8573 * config/alpha/alpha.c (alpha_encode_section_info): Use
8575 * flags.h (enum tls_model, flag_tls_default): Move...
8576 * tree.h (enum tls_model, flag_tls_default): ...here.
8577 (decl_tls_model): New prototype.
8578 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8579 * config/i386/i386.c (ix86_encode_section_info): Likewise.
8580 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
8583 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8585 * LANGUAGES: Follow spelling conventions.
8586 * rtl.def: Likewise.
8587 * sbitmap.c: Likewise.
8588 * sched-int.h: Likewise.
8589 * sched-rgn.c: Likewise.
8590 * sibcall.c: Likewise.
8591 * simplify-rtx.c: Likewise.
8593 * stab.def: Likewise.
8595 * stor-layout.c: Likewise.
8596 * target.h: Likewise.
8597 * timevar.c: Likewise.
8598 * toplev.c: Likewise.
8599 * tree-dump.c: Likewise.
8600 * tree-inline.c: Likewise.
8602 * tree.def: Likewise.
8604 * unroll.c: Likewise.
8605 * varasm.c: Likewise.
8606 * vmsdbgout.c: Likewise.
8607 * treelang/treelang.texi: Likewise.
8608 * treelang/treetree.c: Likewise.
8610 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8612 * config/h8300/h8300.c (compute_saved_regs): Use a macro
8613 instead of a hard register number.
8614 (get_shift_alg): Use an enumerated type instead of numbers.
8615 (h8300_shift_needs_scratch_p): Likewise.
8617 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8619 * varasm.c (force_data_section): Remove.
8620 (assemble_constant_align): Likewise.
8621 * output.h: Remove corresponding prototypes.
8623 2002-09-26 Roger Sayle <roger@eyesopen.com>
8625 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
8626 jump, if the loop to exit is the top of the current nesting stack.
8628 2002-09-26 Torbjorn Granlund <tege@swox.com>
8630 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
8633 2002-09-26 David S. Miller <davem@redhat.com>
8635 PR optimization/7335
8636 * calls.c (emit_library_call_value_1): Passing args by reference
8637 converts a CONST function into a PURE one.
8639 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8641 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
8643 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
8645 * config/rs6000/rs6000.c (rs6000_override_options): Allow
8646 function-sections and data-sections functionality on AIX.
8648 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8649 Dale Johannesen <dalej@apple.com>
8651 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
8652 in RTL for sub-word loads from memory.
8654 2002-09-26 Richard Henderson <rth@redhat.com>
8657 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
8660 2002-09-26 Richard Henderson <rth@redhat.com>
8662 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
8664 2002-09-26 Chris Lattner <sabre@nondot.org>
8666 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
8667 handling undefined values.
8669 2002-09-26 Richard Henderson <rth@redhat.com>
8672 * emit-rtl.c (active_insn_p): Consider a clobber of the
8673 function return value to be active even after reload.
8675 2002-09-27 Alan Modra <amodra@bigpond.net.au>
8677 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
8678 by absolute loop increment, not loop increment.
8680 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8682 * c-common.h: Follow spelling conventions.
8683 * cpplex.c: Likewise.
8684 * cpplib.h: Likewise.
8685 * gthr-dce.h: Likewise.
8686 * gthr-posix.h: Likewise.
8687 * optabs.c: Likewise.
8688 * output.h: Likewise.
8689 * profile.c: Likewise.
8690 * protoize.c: Likewise.
8691 * ra-rewrite.c: Likewise.
8693 * recog.c: Likewise.
8694 * reg-stack.c: Likewise.
8695 * regclass.c: Likewise.
8696 * regmove.c: Likewise.
8697 * reload.c: Likewise.
8698 * reload.h: Likewise.
8699 * reload1.c: Likewise.
8700 * reorg.c: Likewise.
8701 * resource.c: Likewise.
8703 * rtlanal.c: Likewise.
8705 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8707 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
8710 2002-09-24 Eric Christopher <echristo@redhat.com>
8712 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
8713 * config/mips/elf64.h: Ditto.
8715 2002-09-24 Eric Christopher <echristo@redhat.com>
8717 * except.c (expand_builtin_extract_return_address): Handle case
8718 where Pmode != ptr_mode.
8720 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8722 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
8724 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8726 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
8728 2002-09-26 Igor Shevlyakov <igor@microunity.com>
8730 * combine.c (simplify_set): Don't call to force_to_mode if size
8731 of integer type is larger than HOST_BITS_PER_WIDE_INT.
8733 2002-09-26 Janis Johnson <janis187@us.ibm.com>
8735 * Makefile.in (qmtest-g++): Fix file path.
8737 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8739 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
8740 A + (-const) on RTX level, even for unsigned types.
8742 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8744 * reload.c (dup_replacements): New function.
8745 (find_reloads): Use it to duplicate replacements at the top level
8746 of match_dup operands.
8748 2002-09-26 Miles Bader <miles@gnu.org>
8750 * v850.md ("length"): Change default value to 4.
8752 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8754 * ChangeLog.1: Follow spelling conventions.
8755 * ChangeLog.4: Likewise.
8756 * ChangeLog.6: Likewise.
8757 * FSFChangeLog.11: Likewise.
8758 * doc/cpp.texi: Likewise.
8759 * doc/invoke.texi: Likewise.
8760 * doc/tm.texi: Likewise.
8762 2002-09-26 Nick Clifton <nickc@redhat.com>
8764 * config.gcc: Add x prefix to v850e case for handling
8767 2002-09-25 Zack Weinberg <zack@codesourcery.com>
8769 * gcc.c (input_suffix_matches, switch_matches,
8770 mark_matching_switches, process_marked_switches,
8771 process_brace_body): New functions - split from handle_braces.
8772 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
8773 and ignore whitespace in more places.
8774 (specs documentation comment): Document %{S:X;T:Y;:D}.
8775 Clarify other %{...} docs.
8776 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
8779 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
8780 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
8782 2002-09-25 David S. Miller <davem@redhat.com>
8785 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
8788 2002-09-25 Richard Henderson <rth@redhat.com>
8790 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
8791 fp CONST_DOUBLE; use real_identical.
8793 2002-09-25 Mark Mitchell <mark@codesourcery.com>
8795 * doc/invoke.texi: Add more -Wabi examples.
8797 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
8799 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
8801 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
8803 * profile.c (end_branch_prob): Only look for __gcov_init on
8804 weak-enabled native compilers.
8806 2002-09-24 Denis Chertykov <denisc@overta.ru>
8808 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
8809 cases of optimizing "add sp,w" to "inc sp".
8811 2002-09-24 Adam Nemet <anemet@lnxw.com>
8813 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
8814 epilogue for naked functions.
8816 2002-09-24 Adam Nemet <anemet@lnxw.com>
8817 Nick Clifton <nickc@redhat.com>
8819 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
8820 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
8823 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
8825 * config/s390/s390.c (preferred_la_operand_p): New function.
8826 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
8827 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
8828 ("*la_64_cc", "*la_31_cc", splitters): ... these.
8829 ("*la_31"): Deactivate for TARGET_64BIT.
8830 ("*la_31_and", "*la_31_and_cc"): New.
8832 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8834 * real.h (real_value): Make `exp' explicitly signed.
8836 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
8838 * config/elfos.h: Follow spelling conventions.
8839 * config/alpha/alpha.h: Likewise.
8840 * config/arc/arc.h: Likewise.
8841 * config/arm/arm.md: Likewise.
8842 * config/avr/avr.h: Likewise.
8843 * config/cris/cris.md: Likewise.
8844 * config/d30v/d30v.h: Likewise.
8845 * config/frv/frv.c: Likewise.
8846 * config/frv/frv.h: Likewise.
8847 * config/h8300/h8300.c: Likewise.
8848 * config/h8300/h8300.h: Likewise.
8849 * config/h8300/h8300.md: Likewise.
8850 * config/i386/cygwin.h: Likewise.
8851 * config/i386/i386.h: Likewise.
8852 * config/i386/sysv3.h: Likewise.
8853 * config/i960/i960.h: Likewise.
8854 * config/ia64/ia64.h: Likewise.
8855 * config/ia64/ia64.md: Likewise.
8856 * config/ip2k/ip2k.h: Likewise.
8857 * config/m32r/m32r.h: Likewise.
8858 * config/m68k/m68k.h: Likewise.
8859 * config/m88k/m88k.h: Likewise.
8860 * config/mcore/mcore.c: Likewise.
8861 * config/mcore/mcore.h: Likewise.
8862 * config/mcore/mcore.md: Likewise.
8863 * config/mips/mips.h: Likewise.
8864 * config/mmix/mmix.h: Likewise.
8865 * config/mmix/mmix.md: Likewise.
8866 * config/ns32k/netbsd.h: Likewise.
8867 * config/ns32k/ns32k.h: Likewise.
8868 * config/ns32k/ns32k.md: Likewise.
8869 * config/pa/pa.h: Likewise.
8870 * config/romp/romp.h: Likewise.
8871 * config/rs6000/rs6000.h: Likewise.
8872 * config/rs6000/rs6000.md: Likewise.
8873 * config/sparc/sparc.h: Likewise.
8874 * config/stormy16/stormy-abi: Likewise.
8875 * config/stormy16/stormy16.h: Likewise.
8876 * config/vax/vax.h: Likewise.
8878 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8880 * config/alpha/alpha.h: Remove commented-out macro
8881 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
8882 * config/avr/avr.h: Likewise.
8883 * config/d30v/d30v.h: Likewise.
8884 * config/dsp16xx/dsp16xx.h: Likewise.
8885 * config/i370/i370.h: Likewise.
8886 * config/i386/i386.h: Likewise.
8887 * config/i960/i960.h: Likewise.
8888 * config/m68k/m68k.h: Likewise.
8889 * config/m88k/m88k.h: Likewise.
8890 * config/mips/mips.h: Likewise.
8891 * config/ns32k/ns32k.h: Likewise.
8892 * config/pdp11/pdp11.h: Likewise.
8893 * config/romp/romp.h: Likewise.
8894 * config/rs6000/rs6000.h: Likewise.
8895 * config/s390/s390.h: Likewise.
8896 * config/sh/sh.h: Likewise.
8897 * config/sparc/sparc.h: Likewise.
8898 * config/stormy16/stormy16.h: Likewise.
8899 * config/vax/vax.h: Likewise.
8901 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8903 * function.c (push_temp_slots_for_block): Remove.
8904 (push_temp_slots_for_target): Likewise.
8905 (get_target_temp_slot_level): Likewise.
8906 (set_target_temp_slot_level): Likewise.
8907 (get_first_block_beg): Likewise.
8908 * function.h: Remove corresponding prototypes.
8910 2002-09-23 Zack Weinberg <zack@codesourcery.com>
8912 * version.c (version_string): Now const char[].
8913 * version.h: Update to match.
8915 2002-09-23 Richard Henderson <rth@redhat.com>
8917 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
8918 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
8919 (TARGET_SWITCHES): Don't reference them.
8920 * config/i386/i386.c (override_options): Use target_flags_explicit
8921 to examine bits set by the user.
8923 2002-09-23 Dale Johannesen <dalej@apple.com>
8925 * dbxout.c (dbxout_parms): Set current_sym_code for params
8926 passed on stack by invisible reference.
8928 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
8930 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
8931 at least one byte of space.
8933 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8935 * c-common.h (flag_abi_version): Fix typo in comment.
8936 * doc/invoke.texi (flag_abi_version): Document default value.
8938 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
8940 * doc/extend.texi (Extended Asm): Clarify that overlap between
8941 asm-declared register variables used in an asm and the asm clobber
8942 list is not allowed.
8943 * stmt.c (decl_conflicts_with_clobbers_p): New function.
8944 (expand_asm_operands): Keep track of clobbered registers. Call
8945 decl_conflicts_with_clobbers_p for each input and output operand.
8946 If no conflicts found before, also do conflict sanity check when
8949 2002-09-23 Richard Henderson <rth@redhat.com>
8951 * c-common.c (cpp_define_data_format): Remove.
8952 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
8953 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
8954 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
8955 * doc/cpp.texi: Don't document them either.
8956 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
8957 __LONG_LONG_MAX__): Document.
8958 (__TARGET_FLOAT_FORMAT__): Remove.
8960 2002-09-23 Richard Henderson <rth@redhat.com>
8962 * real.c (do_multiply): Normalize U before addition.
8964 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8966 * c-common.c (flag_abi_version): New variable.
8967 * c-common.h (flag_abi_version): Declare it.
8968 * c-opts.c (missing_arg): Add -fabi-version.
8969 (c_common_decode_option): Process -fabi-version.
8970 * doc/invoke.texi (-fabi-version): Document it.
8971 (-Wabi): Add information about bit-fields in unions.
8973 2002-09-22 Roger Sayle <roger@eyesopen.com>
8975 * expr.c (STORE_BY_PIECES_P): New target macro.
8976 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
8977 instead of MOVE_BY_PIECES_P.
8978 * doc/tm.texi: Document this new macro.
8980 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
8982 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
8983 unless -fno-pic or -fno-PIC is specified.
8985 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
8987 * c-common.c (preprocessing_trad_p): Define.
8988 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
8989 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
8990 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
8991 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
8992 * pa-linux.h (CPP_PREDEFINES): Delete.
8993 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
8994 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
8995 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
8996 (TARGET_OS_CPP_BUILTINS): Define.
8997 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
8998 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
8999 (SUBTARGET_SWITCHES): Provide default definition.
9000 (TARGET_OPTIONS): Reformat. Use N_() macro.
9001 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
9002 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
9003 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
9004 (TARGET_CPU_CPP_BUILTINS): Define.
9005 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
9006 * doc/invoke.texi (msio, mwsio): Document new hppa options.
9007 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
9008 preprocessing_trad_p().
9010 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9012 * doc/install.texi: Document behavior of --with-headers and
9013 --with-libs when arguments are omitted.
9015 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
9017 * dbxout.c: Follow spelling conventions.
9018 * defaults.h: Likewise.
9020 * diagnostic.h: Likewise.
9021 * doloop.c: Likewise.
9022 * dwarf2out.c: Likewise.
9023 * dwarfout.c: Likewise.
9024 * emit-rtl.c: Likewise.
9025 * except.c: Likewise.
9026 * explow.c: Likewise.
9027 * expmed.c: Likewise.
9030 * flags.h: Likewise.
9032 * fold-const.c: Likewise.
9033 * function.c: Likewise.
9034 * function.h: Likewise.
9036 * gcov-io.h: Likewise.
9039 * genattrtab.c: Likewise.
9040 * genconfig.c: Likewise.
9041 * genrecog.c: Likewise.
9042 * ggc-page.c: Likewise.
9044 * global.c: Likewise.
9045 * gthr-win32.h: Likewise.
9046 * integrate.c: Likewise.
9048 * langhooks.c: Likewise.
9049 * langhooks.h: Likewise.
9050 * line-map.h: Likewise.
9051 * local-alloc.c: Likewise.
9052 * longlong.h: Likewise.
9056 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9058 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
9060 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9062 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
9063 for -Os/TARGET_64BIT too.
9065 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
9067 * ChangeLog: Follow spelling conventions.
9068 * ChangeLog.0: Likewise.
9069 * ChangeLog.1: Likewise.
9070 * ChangeLog.2: Likewise.
9071 * ChangeLog.3: Likewise.
9072 * ChangeLog.4: Likewise.
9073 * ChangeLog.5: Likewise.
9074 * ChangeLog.6: Likewise.
9075 * FSFChangeLog.10: Likewise.
9076 * FSFChangeLog.11: Likewise.
9077 * alias.c: Likewise.
9078 * basic-block.h: Likewise.
9079 * c-aux-info.c: Likewise.
9080 * c-common.c: Likewise.
9081 * c-common.h: Likewise.
9082 * c-decl.c: Likewise.
9083 * c-format.c: Likewise.
9084 * c-semantics.c: Likewise.
9085 * c-typeck.c: Likewise.
9086 * calls.c: Likewise.
9087 * cfganal.c: Likewise.
9088 * cfgloop.c: Likewise.
9089 * collect2.c: Likewise.
9090 * combine.c: Likewise.
9091 * conflict.c: Likewise.
9092 * cppexp.c: Likewise.
9093 * cppfiles.c: Likewise.
9094 * cpphash.h: Likewise.
9095 * cppinit.c: Likewise.
9096 * cpplex.c: Likewise.
9097 * cpplib.c: Likewise.
9098 * cpplib.h: Likewise.
9099 * cppmacro.c: Likewise.
9102 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9104 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
9106 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
9107 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
9108 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
9110 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9113 * cse.c (fold_rtx): Calculate old_cost before we fold each
9116 2002-09-21 Richard Henderson <rth@redhat.com>
9118 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
9119 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9120 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9121 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
9122 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
9123 * doc/cpp.texi: Don't document them.
9125 2002-09-21 Richard Henderson <rth@redhat.com>
9127 * c-common.c (builtin_define_float_constants): Use real_format
9128 to get the floating-point parameters.
9130 2002-09-21 Richard Henderson <rth@redhat.com>
9132 * real.c (struct real_format): Move to real.h.
9133 (real_format_for_mode): Rename from fmt_for_mode; update all users;
9134 initialize with ieee defaults.
9135 (real_to_target_fmt, real_from_target_fmt): New.
9136 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9137 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9138 ieee_quad_format, i370_single_format, i370_double_format,
9139 c4x_single_format, c4x_extended_format): Rename from s/_format//.
9140 (ieee_quad_format): Fix emin.
9141 (format_for_size, init_real_once): Remove.
9142 * real.h (struct real_format): Move from real.c.
9143 (real_format_for_mode): Declare.
9144 (real_to_target_fmt, real_from_target_fmt): Declare.
9145 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9146 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9147 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
9148 i370_single_format, i370_double_format, c4x_single_format,
9149 c4x_extended_format): Declare.
9150 * toplev.c (do_compile): Don't call init_real_once.
9152 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9153 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9155 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
9156 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
9157 * config/alpha/alpha.c (override_options): Set real_format_for_mode
9158 for VAX, if enabled.
9160 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
9163 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
9164 * config/i370/i370.c (override_options): New.
9165 * config/i370/i370-protos.h: Update.
9167 * config/i386/i386.c (override_options): Set real_format_for_mode
9168 for Intel 80-bit extended.
9169 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9171 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
9172 (OVERRIDE_OPTIONS): Move code...
9173 * config/i960/i960.c (i960_initialize): ... here. Set
9174 real_format_for_mode for Intel 80-bit extended.
9176 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
9177 for Intel 80-bit extended, if enabled.
9179 * config/m68k/m68k.c (override_options): Set real_format_for_mode
9180 for Motorola 96-bit extended.
9182 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
9183 * config/vax/vax.c (override_options): New.
9184 * config/vax/vax-protos.h: Update.
9186 2002-09-21 Alan Modra <amodra@bigpond.net.au>
9188 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
9191 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
9192 insns. Supply missing clobber of scratch reg.
9194 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
9196 * config/m32r/m32r.c: Follow spelling conventions.
9197 * config/m32r/m32r.h: Likewise.
9198 * config/m32r/m32r.md: Likewise.
9199 * config/m68k/m68k.c: Likewise.
9200 * config/m88k/m88k.c: Likewise.
9201 * config/mcore/mcore.c: Likewise.
9202 * config/mips/mips.c: Likewise.
9203 * config/mips/mips.h: Likewise.
9204 * config/mmix/mmix.c: Likewise.
9205 * config/mn10200/mn10200.c: Likewise.
9206 * config/ns32k/ns32k.h: Likewise.
9207 * config/pa/pa.c: Likewise.
9208 * config/pa/pa64-linux.h: Likewise.
9209 * config/pdp11/pdp11.h: Likewise.
9210 * config/romp/romp.c: Likewise.
9211 * config/romp/romp.h: Likewise.
9212 * config/rs6000/eabi.asm: Likewise.
9213 * config/rs6000/linux64.h: Likewise.
9214 * config/rs6000/rs6000.c: Likewise.
9215 * config/rs6000/rs6000.h: Likewise.
9216 * config/rs6000/rs6000.md: Likewise.
9217 * config/rs6000/sysv4.h: Likewise.
9218 * config/rs6000/xcoff.h: Likewise.
9220 2002-09-20 Jim Wilson <wilson@redhat.com>
9222 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
9224 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9226 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
9227 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
9228 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
9229 (legitimate_address_p): Likewise.
9230 (legitimize_address): Use @gotntpoff and @indntpoff.
9231 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
9232 (output_addr_const_extra): Likewise.
9234 2002-09-20 Jim Wilson <wilson@redhat.com>
9236 * combine.c (try_combine): When split an instruction pair, where the
9237 first has a sign_extend src, verify that the src and dest modes match.
9239 2002-09-20 Richard Henderson <rth@redhat.com>
9241 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
9242 (override_options): Do not initialize them.
9243 (mips_const_double_ok): Allow no fp constants except zero,
9244 and not even that for mips16.
9245 (const_float_1_operand): Use dconst1.
9246 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
9247 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
9248 Don't allow arbitrary constants; fix predicates and C constraint.
9250 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
9252 * cppmacro.c: Don't warn about function-like macros without
9253 '(' during pre-expansion.
9255 2002-09-20 Jim Wilson <wilson@redhat.com>
9257 * config/v850/v850.c (current_function_anonymous_args): Delete.
9258 (expand_prologue): Use current_function_args_info.anonymous_args.
9259 (expand_epilogue): Delete use of current_function_anonymous_args.
9260 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
9261 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
9262 (current_function_anonymous_args): Delete extern declaration.
9263 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
9265 2002-09-20 Geoffrey Keating <geoffk@apple.com>
9267 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
9268 to load_macho_picbase.
9269 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
9270 (load_macho_picbase): Take the symbol to use as a parameter.
9271 (macho_correct_pic): New insn.
9272 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
9274 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
9275 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
9276 (CAN_ELIMINATE): Likewise.
9277 (INITIAL_ELIMINATION_OFFSET): Likewise.
9278 (TOC_REGISTER): Likewise.
9280 2002-09-20 Richard Henderson <rth@redhat.com>
9282 * real.c (real_hash): New.
9283 * real.h: Declare it.
9284 * cse.c (canon_hash): Use it.
9285 * cselib.c (hash_rtx): Likewise.
9286 * emit-rtl.c (const_double_htab_hash): Likewise.
9287 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
9288 * varasm.c (struct rtx_const): Reduce vector size; separate
9289 integer and fp vectors.
9291 (const_hash_1): Rename from const_hash. Use real_hash. Do not
9292 take modulus MAX_HASH_TABLE.
9293 (const_hash): New. Do take modulus MAX_HASH_TABLE.
9294 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
9295 (SYMHASH): Don't use HASHBITS.
9296 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
9297 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
9298 (simplify_subtraction): Fix kind comparison.
9299 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
9300 Use a union to pun integer array.
9301 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
9302 only hash two words of integral CONST_DOUBLE.
9304 2002-09-20 Steve Ellcey <sje@cup.hp.com>
9306 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
9307 (STARTFILE_PREFIX_SPEC): New.
9308 (LINK_SPEC): Modify.
9312 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9314 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
9315 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
9317 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9319 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
9320 Add clobber of the condition code register.
9322 2002-09-20 Richard Henderson <rth@redhat.com>
9324 * real.c (do_fix_trunc): Static.
9325 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
9326 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
9327 encode_i370_single, encode_i370_double, encode_c4x_single,
9328 encode_c4x_extended): Add default abort case.
9330 2002-09-20 Richard Henderson <rth@redhat.com>
9332 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
9333 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
9334 (struct realvaluetype): Remove.
9335 (REAL_VALUE_TYPE): Use struct real_value.
9336 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
9337 (test_real_width): New.
9338 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
9339 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
9340 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
9341 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
9342 real_to_integer, real_to_integer2, real_to_decimal,
9343 real_to_hexadecimal, real_from_string, real_from_integer,
9344 real_inf, real_nan, real_2expN, real_convert, real_to_target,
9345 real_from_target): Likewise.
9346 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
9347 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
9349 2002-09-20 Richard Henderson <rth@redhat.com>
9351 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
9352 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
9353 * defaults.h: ... here.
9354 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
9355 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
9356 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
9357 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
9359 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
9361 * config/mmix/mmix.md ("negdf2"): Rewrite.
9362 ("*expanded_negdf2"): New.
9364 2002-09-19 Jim Wilson <wilson@redhat.com>
9366 * combine.c (simplify_set): When optimizing a subreg src with a
9367 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
9369 2002-09-19 Dale Johannesen <dalej@apple.com>
9370 * combine.c (make_extraction): Don't create
9373 2002-09-19 Roger Sayle <roger@eyesopen.com>
9375 * tree.c (integer_nonzerop): New predicate for nonzero integers.
9376 * tree.h (integer_nonzerop): Add function prototype.
9377 * stmt.c (expand_end_loop): Don't rotate the loop when there
9378 are no instructions in the test, i.e. the loop is unconditional.
9379 (expand_exit_loop_if_false): Optimize RTL generation of loop
9380 tests when the condition is always true or always false.
9381 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
9382 do-loops when the condition is always true.
9383 (genrtl_for_stmt): Optimize RTL generation of for-loops when
9384 the for-expression is empty.
9386 2002-09-19 Zack Weinberg <zack@codesourcery.com>
9388 * gcc.c (use_pipes): New flag.
9389 (process_command): Set it. Adjust check for -pipe conflicting
9390 with -time or -save-temps.
9391 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
9392 %<SWITCH. Drop %| (without a SUFFIX).
9393 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
9394 (give_switch): Third argument eliminated.
9395 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
9396 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
9397 (specs documentation comment): Update.
9399 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
9400 config/svr4.h, config/i386/freebsd-aout.h,
9401 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
9402 config/m68k/openbsd.h, config/mips/openbsd.h,
9403 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
9404 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
9405 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
9406 * config/cris/cris.h: Update comment.
9408 * ada/lang-specs.h: Use %(invoke_as). Straighten out
9409 error messages. Don't use %{^SWITCH}.
9410 * ada/misc.c (gnat_decode_option): Handle -I with a
9413 * f/lang-specs.h: Use %| and %m.
9414 * java/jvspec.c: Use %m and %(invoke_as). Change all
9415 uses of %{<SWITCH} to %<SWITCH.
9417 * doc/invoke.texi: Update documentation of specs.
9418 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
9420 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
9422 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
9423 and STRICT_LOW_PART within SET_DEST.
9424 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
9425 splitters, replacing pre-reload splitters.
9426 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
9427 "*zero_extendqihi2_31"): New insns.
9428 ("*zero_extendqihi2_64"): Do not clobber CC.
9430 2002-09-18 Devang Patel <dpatel@apple.com>
9432 * cp/cp-tree.h: New prototype for walk_vtables().
9433 * cp/decl.c (walk_vtables_r): New function.
9434 (struct cp_binding_level): Add new members, namespaces,
9435 names_size and vtables.
9436 (add_decl_to_level): Add decl in namespaces or vtables
9437 chain, if conditions match.
9438 (walk_vtables): New function.
9439 (walk_namespaces_r): Travers separate namespace chain
9440 for namespace decls.
9441 (wrapup_globals_for_namespace): Use names_size instead
9443 * cp/decl2.c (finish_file): Use walk_vtables() instead of
9444 walk_globals() to walk vtable decls.
9446 2002-09-19 Steve Ellcey <sje@cup.hp.com>
9448 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
9449 (DTORS_SECTION_ASM_OP): Ditto.
9450 (READONLY_DATA_SECTION_ASM_OP): Moved.
9451 (DATA_SECTION_ASM_OP): New.
9452 (SDATA_SECTION_ASM_OP): New.
9453 (BSS_SECTION_ASM_OP): New.
9454 (SBSS_SECTION_ASM_OP): New.
9455 (TEXT_SECTION_ASM_OP): New.
9457 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
9459 * config/fp-bit.c: Follow spelling conventions.
9460 * config/d30v/d30v.c: Likewise.
9461 * config/d30v/d30v.h: Likewise.
9462 * config/fr30/fr30.c: Likewise.
9463 * config/fr30/fr30.h: Likewise.
9464 * config/fr30/fr30.md: Likewise.
9465 * config/frv/frv.c: Likewise.
9466 * config/frv/frv.h: Likewise.
9467 * config/h8300/h8300.c: Likewise.
9468 * config/h8300/lib1funcs.asm: Likewise.
9469 * config/i370/i370.c: Likewise.
9470 * config/i386/i386.h: Likewise.
9471 * config/i386/i386.md: Likewise.
9472 * config/i386/pentium.md: Likewise.
9473 * config/i386/winnt.c: Likewise.
9474 * config/i960/i960.c: Likewise.
9475 * config/ia64/ia64.h: Likewise.
9476 * config/ip2k/ip2k.c: Likewise.
9477 * config/ip2k/ip2k.h: Likewise.
9478 * config/ip2k/ip2k.md: Likewise.
9479 * config/ip2k/libgcc.S: Likewise.
9481 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
9483 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
9484 (GOTOFF_P): Extend to allow gotoff plus constant.
9486 2002-09-18 Richard Henderson <rth@redhat.com>
9488 * ifcvt.c (noce_process_if_block): Correctly detect X modified
9489 with INSN_B before COND_EARLIEST. Don't check A and B for
9490 modification in condition range. Reorder INSN_B for A==B properly.
9491 (if_convert): Iterate until no matches for a block.
9493 2002-09-18 Richard Henderson <rth@redhat.com>
9495 * calls.c (store_one_arg): Rename default_align to parm_align;
9496 always adjust parm_align for downward padding.
9498 2002-09-18 Richard Henderson <rth@redhat.com>
9500 * toplev.c (backend_init): Move init_real_once invocation ...
9501 (do_compile): ... here.
9503 2002-09-18 Richard Henderson <rth@redhat.com>
9505 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
9506 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
9508 2002-09-18 Richard Henderson <rth@redhat.com>
9510 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
9512 2002-09-19 Alan Modra <amodra@bigpond.net.au>
9514 * config/rs6000/rs6000.md: (floatdisf2): Rename to
9515 floatdisf2_internal1.
9516 (floatdisf2): New define_expand.
9517 (floatdisf2_internal2): Likewise.
9519 2002-09-18 Richard Henderson <rth@redhat.com>
9521 * real.c (sticky_rshift_significand): Collect sticky as
9522 unsigned long, not bool.
9524 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
9526 * config/s390/s390.c (s390_address_cost): New function.
9527 config/s390/s390-protos.h (s390_address_cost): Add prototype.
9528 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
9529 (RTX_COST): Use COSTS_N_INSNS.
9531 2002-09-18 Douglas Rupp <rupp@gnat.com>
9532 Donn Terry <donnte@microsoft.com>
9534 * stor-layout.c (place_field): Handle alignment of whole
9535 structures when MSVC compatible bitfields are involved.
9536 Change method of computing location of MS bitfields to
9537 be compatible with #pragma pack(n).
9539 * tree.h (record_layout_info): Add new field
9540 remaining_in_alignment.
9542 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
9543 (pragma pack): Add paragraph on MSVC bitfield packing.
9545 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
9547 PR optimization/7967
9548 * arm.md (ne_zeroextractsi): Add clobber of the condition code
9551 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
9553 * config/s390/s390.c: Follow spelling conventions.
9554 * config/sh/lib1funcs.asm: Likewise.
9555 * config/sh/sh.c: Likewise.
9556 * config/sh/sh.h: Likewise.
9557 * config/sparc/sparc.c: Likewise.
9558 * config/sparc/sparc.h: Likewise.
9559 * config/sparc/sparc.md: Likewise.
9560 * config/stormy16/stormy16.c: Likewise.
9561 * config/stormy16/stormy16.h: Likewise.
9562 * config/v850/v850.c: Likewise.
9563 * config/v850/v850.h: Likewise.
9564 * config/vax/vax.c: Likewise.
9565 * config/vax/vax.h: Likewise.
9567 2002-09-18 Nick Clifton <nickc@redhat.com>
9569 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
9570 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
9571 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
9573 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9575 * function.c (max_parm_reg_num): Remove.
9576 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
9577 drop_through_at_end_p, move_cleanups_up,
9578 expand_end_case_dummy, case_index_expr_type): Likewise.
9579 * stor-layout.c (pos_from_byte): Likewise.
9580 * tree.c (chain_member_value, chain_member_purpose, listify,
9581 tree_int_cst_msb, index_type_equal): Likewise.
9582 * tree.h: Remove prototypes for unused functions.
9584 2002-09-17 Zack Weinberg <zack@codesourcery.com>
9586 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
9587 statement that the only translation is to en_UK.
9589 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9591 * config/alpha/alpha.c: Follow spelling conventions.
9592 * config/alpha/alpha.h: Likewise.
9593 * config/alpha/alpha.md: Likewise.
9594 * config/arc/arc.h: Likewise.
9595 * config/arm/arm.c: Likewise.
9596 * config/arm/arm.h: Likewise.
9597 * config/arm/arm.md: Likewise.
9598 * config/arm/pe.c: Likewise.
9599 * config/arm/unknown-elf.h: Likewise.
9600 * config/avr/avr.c: Likewise.
9601 * config/avr/avr.h: Likewise.
9602 * config/c4x/c4x.c: Likewise.
9603 * config/cris/cris.c: Likewise.
9604 * config/cris/cris.h: Likewise.
9606 2002-09-17 Samuel Figueroa <figueroa@apple.com>
9608 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
9609 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
9610 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
9612 2002-09-17 Dale Johannesen <dalej@apple.com>
9614 * cfgcleanup.c (try_forward_edges): Do not forward a
9615 branch to just after a loop exit before loop optimization;
9616 this interfered with doloop detection.
9618 2002-09-17 Nick Clifton <nickc@redhat.com>
9620 * config/arm/arm.c (output_return_instruction): Do not
9621 writeback the stack pointer when it is being loaded.
9622 (arm_output_epilogue): Likewise.
9624 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9626 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
9627 generate a pseudo reg that receives the result of a libcall.
9628 (prepare_float_lib_cmp): Likewise.
9630 2002-09-17 Steve Ellcey <sje@cup.hp.com>
9632 * config/ia64/elf.h: Remove CPP_PREDEFINES.
9634 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
9636 Fix PR/7014 and related objc bugs:
9637 * c-typeck.c (comp_target_types): Added a reflexive argument.
9638 Pass it to ObjC when/if calling objc_comptypes(). Updated all
9639 callers to provide the appropriate reflexive argument.
9640 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
9641 typechecking for all cases of comparisons and assignments,
9642 particularly the obscure and less common ones involving protocols.
9644 2002-09-17 Nick Clifton <nickc@redhat.com>
9646 * machmode.def (V1DImode): New mode. A single element vector.
9647 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
9648 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
9649 * tree.c (build_common_tree_nodes_2): Build
9650 unsigned_V1DI_type_node and V1D1_type_node.
9651 * c-common.c (c_common_type_for_mode): Return
9652 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
9653 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
9655 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
9657 * doc/objc.texi (Constant string objects): Extended documentation
9658 to make clear that the constant string class ivar layout is
9661 2002-09-17 Roger Sayle <roger@eyesopen.com>
9663 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
9664 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
9666 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9668 * config/mips/mips.c (save_restore_insns): Remove unused variable.
9669 * gcc.c (make_relative_prefix): Likewise.
9670 * loop.c (check_final_value): Likewise.
9671 * jump.c (init_label_info): Remove return value.
9672 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
9674 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9676 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
9677 (ASM_PN_FORMAT): Define.
9679 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9681 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
9682 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
9683 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
9684 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
9685 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
9686 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
9687 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
9689 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
9690 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
9691 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
9693 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
9694 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
9696 2002-09-16 Richard Henderson <rth@redhat.com>
9698 * expr.c (emit_block_move): Set memory block size as appropriate
9701 2002-09-16 Richard Henderson <rth@redhat.com>
9704 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
9706 2002-09-16 Richard Henderson <rth@redhat.com>
9708 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
9709 as well as OFFSET for BITPOS.
9711 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
9713 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
9714 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
9716 * doc/invoke.texi: Mention new aliases.
9718 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
9720 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
9721 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
9723 * function.c (pad_below): Always compile.
9724 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
9725 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
9726 Pad below when the argument is not in a register and the padding
9727 direction is downward.
9729 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
9730 (PAD_VARARGS_DOWN): Define.
9731 * pa.c (function_arg_padding): Revise padding directions to make them
9732 compatible with the 32 and 64-bit runtime architecture documentation.
9733 (hppa_va_arg): Add code to handle variable and size zero arguments
9734 passed by reference on TARGET_64BIT. Reformat.
9735 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
9736 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
9737 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
9739 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
9740 (RETURN_IN_MEMORY): Return size zero types in memory.
9741 (FUNCTION_VALUE): Return TFmode in general registers.
9742 (MUST_PASS_IN_STACK): Define.
9743 (FUNCTION_ARG_BOUNDARY): Simplify.
9744 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
9746 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
9748 2002-09-16 Richard Henderson <rth@redhat.com>
9750 * real.c (do_fix_trunc): New.
9751 (real_arithmetic): Call it.
9752 * simplify-rtx.c (simplify_unary_operation): Handle FIX
9753 with a floating-point result mode.
9755 2002-09-16 Richard Henderson <rth@redhat.com>
9757 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
9758 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
9759 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
9760 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
9761 * builtins.c (fold_builtin_nan): New.
9762 (fold_builtin): Call it.
9763 * real.c (real_nan): Parse a non-empty string.
9764 (round_for_format): Fix NaN significand truncation.
9765 * real.h (real_nan): Return bool.
9766 * doc/extend.texi: Document new builtins.
9768 2002-09-16 Jason Merrill <jason@redhat.com>
9769 Danny Smith <dannysmith@users.sourceforge.net>
9771 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
9772 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
9773 (i386_pe_mark_dllimport): Not here.
9775 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
9777 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
9779 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
9781 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
9782 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
9784 (rs6000_emit_cmove): Use real_isinf not target_isinf.
9786 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9788 * calls.c (emit_library_call_value_1): Don't refer to
9790 * optabs.c (prepare_float_lib_cmp): Likewise.
9792 2002-09-16 Geoffrey Keating <geoffk@apple.com>
9794 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
9797 The following changes are merged from pch-branch:
9799 * doc/gty.texi (GTY Options): Document %a.
9800 * gengtype.c (do_scalar_typedef): New function.
9801 (process_gc_options): Handle `length' option.
9802 (set_gc_used_type): A pointer to an array of structures doesn't
9803 qualify as a pointer to a structure.
9804 (output_escaped_param): Add `%a' escape.
9805 (write_gc_structure_fields): Allow 'desc' on array of unions.
9806 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
9809 * gengtype.c (enum rtx_code): Make global.
9810 (rtx_format): Make global.
9812 (gen_rtx_next): New.
9813 (write_rtx_next): New.
9814 (adjust_field_rtx_def): Skip fields marked by chain_next.
9815 (open_base_files): Delete redundant prototype.
9816 (write_enum_defn): New.
9817 (output_mangled_typename): Correct abort call.
9818 (write_gc_marker_routine_for_structure): Handle chain_next and
9820 (finish_root_table): Don't output redundant \n.
9821 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
9822 * c-tree.h (union lang_tree_node): Add chain_next option.
9824 * gengtype.h (NUM_PARAM): New definition.
9825 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
9826 * gengtype.c (find_param_structure): New.
9827 (adjust_field_type): Handle param<n>_is option.
9828 (process_gc_options): Detect use_params option. Update callers.
9829 (set_gc_used_type): Add 'param' parameter, update callers. Handle
9830 'use_params' option.
9831 (open_base_files): Add splay-tree.h to list of files included.
9832 (output_mangled_typename): New.
9833 (write_gc_structure_fields): Update 'param' parameter to support
9834 multiple parameters. Change name mangling. Allow parameterized
9835 fields to have an apparent scalar type. Handle param<n>_is options,
9837 (write_gc_marker_routine_for_structure): Update for change to name
9838 mangling. Better guess the output file for parameterized types.
9839 (write_gc_types): Update for change to name mangling.
9840 (write_gc_root): Update for change to name mangling. Handle (ignore)
9841 param<n>_is options.
9842 * doc/gty.texi (GTY Options): Add description of param<n>_is
9843 options, use_params option.
9844 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
9845 * gengtype-lex.l: Produce token for param<n>_is.
9846 * gengtype-yacc.y: Parse param<n>_is.
9848 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
9850 * rtl.c: Update comment describing rtx_format.
9851 * rtl.h (union rtunion): Separate definition and typedef.
9852 (struct rtx_def): Use gengtype to mark.
9853 * Makefile.in (gengtype.o): Also depend on rtl.def.
9854 * ggc.h (ggc_mark_rtx_children): Delete prototype.
9855 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
9856 * ggc-common.c (ggc_mark_rtx_children): Delete.
9857 (ggc_mark_rtx_children_1): Delete.
9858 (gt_ggc_m_rtx_def): Delete.
9859 * gengtype.c (adjust_field_rtx_def): New.
9860 (adjust_field_type): Call adjust_field_rtx_def.
9861 (write_gc_structure_fields): Add 'default' case to switch if none
9862 is specified; remove unused code.
9864 * tree.h (struct tree_exp): Update for change to meaning
9866 * gengtype.c (adjust_field_tree_exp): New function.
9867 (adjust_field_type): Handle `tree_exp' special here.
9868 (write_gc_structure_fields): Don't handle `tree_exp' special here.
9869 Handle new `dot' option.
9871 * gengtype.h: Make `info' a pointer-to-const.
9872 * gengtype-yacc.y (yacc_ids): Use xasprintf.
9874 * gengtype.c (write_gc_structure_fields): Remove implementation
9875 of `always' option, add `default' option.
9876 * doc/gty.texi (GTY Options): Remove documentation of `always',
9879 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
9881 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
9883 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9885 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
9887 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
9888 instead of the *-protos.h file directly.
9889 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
9890 * darwin.c (machopic_output_stub): Move prototype ...
9891 * darwin-protos.h (machopic_output_stub): ... here.
9892 * rs6000-protos.h (machopic_output_stub): Don't declare.
9894 2002-09-16 Richard Henderson <rth@redhat.com>
9896 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
9898 2002-09-16 Richard Henderson <rth@redhat.com>
9900 * real.c, real.h: Rewrite from scratch.
9902 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
9903 (paranoia): New target.
9904 * builtins.c (fold_builtin_inf): Use new real.h interface.
9905 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
9906 * c-lex.c (interpret_float): Likewise.
9907 * emit-rtl.c (gen_lowpart_common): Likewise.
9908 * optabs.c (expand_float): Use real_2expN.
9909 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
9910 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
9911 (FLOAT_WORDS_BIG_ENDIAN): New.
9912 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
9913 directly to REAL_VALUE_NEGATIVE.
9914 * loop.c (canonicalize_condition): Likewise.
9915 * simplify-rtx.c: Include tree.h.
9916 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
9917 with floating-point result modes.
9918 * toplev.c (backend_init): Call init_real_once.
9920 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
9921 * tree.c (build_real): Likewise.
9922 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
9923 float_values, inited_float_values, check_float_value): Remove.
9924 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
9925 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
9926 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
9927 (VAX_HALFWORD_ORDER): Remove.
9929 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
9931 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
9932 (s390_load_address): ... this new function.
9933 (s390_decompose_address): Allow the argument pointer and all
9934 virtual registers as 'pointer' registers.
9935 (s390_expand_plus_operand): Use s390_load_address.
9936 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
9937 ("force_la_31"): New insn pattern.
9938 config/s390/s390-protos.h (legitimize_la_operand): Remove.
9939 (s390_load_address): Add prototype.
9941 * config/s390/s390.c: Include "optabs.h".
9942 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
9943 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
9944 s390_expand_cmpstr): Add prototypes.
9945 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
9946 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
9947 for operands 0 and 1 to "memory_operand". Add type attribute.
9948 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
9949 for operands 0 and 1 to "memory_operand". Add type attribute.
9950 ("movstrdi_long", "movstrsi_long"): Remove.
9951 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
9952 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
9953 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
9954 ("clrstrsico"): Remove, replace by ...
9955 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
9956 ("clrstrsi_64"): Rename to "clrstr_long_64".
9957 ("clrstrsi_31"): Rename to "clrstr_long_31".
9958 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
9959 ("cmpstr_const"): Remove, replace by ...
9960 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
9961 ("cmpstr_64"): Rename to "cmpstr_long_64".
9962 ("cmpstr_31"): Rename to "cmpstr_long_31".
9964 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9966 * ABOUT-NLS: Follow spelling conventions.
9967 * ChangeLog: Likewise.
9968 * ChangeLog.1: Likewise.
9969 * ChangeLog.2: Likewise.
9970 * ChangeLog.3: Likewise.
9971 * ChangeLog.4: Likewise.
9972 * ChangeLog.5: Likewise.
9973 * ChangeLog.6: Likewise.
9974 * FSFChangeLog.10: Likewise.
9975 * FSFChangeLog.11: Likewise.
9976 * c-common.c: Likewise.
9977 * c-lex.c: Likewise.
9978 * c-objc-common.c: Likewise.
9979 * cppexp.c: Likewise.
9980 * cppinit.c: Likewise.
9981 * cpplex.c: Likewise.
9982 * doloop.c: Likewise.
9984 * function.c: Likewise.
9985 * integrate.c: Likewise.
9987 * reg-stack.c: Likewise.
9988 * reload.h: Likewise.
9991 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9993 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
9994 * vmsdbgout.c: Include "target.h".
9996 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
9998 * ChangeLog: Follow spelling conventions.
9999 * ChangeLog.0: Likewise.
10000 * ChangeLog.1: Likewise.
10001 * ChangeLog.2: Likewise.
10002 * ChangeLog.4: Likewise.
10003 * ChangeLog.6: Likewise.
10004 * config.gcc: Likewise.
10005 * dwarfout.c: Likewise.
10006 * reload1.c: Likewise.
10007 * simplify-rtx.c: Likewise.
10008 * unwind-sjlj.c: Likewise.
10009 * config/avr/avr.h: Likewise.
10010 * config/d30v/d30v.h: Likewise.
10011 * config/frv/frv.c: Likewise.
10012 * config/frv/frv.h: Likewise.
10013 * config/ip2k/ip2k.h: Likewise.
10014 * config/m88k/m88k-move.sh: Likewise.
10015 * config/stormy16/stormy16.c: Likewise.
10016 * config/stormy16/stormy16.h: Likewise.
10017 * doc/extend.texi: Likewise.
10018 * doc/interface.texi: Likewise.
10019 * doc/invoke.texi: Likewise.
10020 * doc/md.texi: Likewise.
10021 * doc/rtl.texi: Likewise.
10022 * doc/tm.texi: Likewise.
10023 * doc/trouble.texi: Likewise.
10024 * ginclude/float.h: Likewise.
10025 * treelang/treelang.texi: Likewise.
10027 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10029 * i386-protos.h (i386_pe_dllexport_name_p,
10030 i386_pe_dllimport_name_p, i386_pe_unique_section,
10031 i386_pe_declare_function_type, i386_pe_record_external_function,
10032 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
10034 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
10035 * i386/t-interix (winnt.o): Likewise.
10037 * v850-protos.h (v850_output_addr_const_extra): Prototype.
10039 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10041 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
10042 MIPS ABI CPP macros.
10043 (TARGET_CPU_CPP_BUILTINS): Redefine.
10044 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
10045 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
10047 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10049 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
10051 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10053 * ChangeLog: Follow spelling conventions.
10054 * ChangeLog.0: Likewise.
10055 * ChangeLog.1: Likewise.
10056 * ChangeLog.2: Likewise.
10057 * ChangeLog.3: Likewise.
10058 * ChangeLog.4: Likewise.
10059 * ChangeLog.5: Likewise.
10060 * ChangeLog.6: Likewise.
10061 * FSFChangeLog.10: Likewise.
10062 * FSFChangeLog.11: Likewise.
10063 * c-common.c: Likewise.
10064 * c-common.h: Likewise.
10065 * c-format.c: Likewise.
10066 * c-opts.c: Likewise.
10067 * cpplib.c: Likewise.
10068 * langhooks.h: Likewise.
10069 * real.c: Likewise.
10070 * reg-stack.c: Likewise.
10071 * toplev.c: Likewise.
10072 * config/arm/arm.c: Likewise.
10073 * config/arm/arm.md: Likewise.
10074 * config/arm/linux-gas.h: Likewise.
10075 * config/arm/netbsd.h: Likewise.
10076 * config/c4x/c4x.c: Likewise.
10077 * config/c4x/c4x.h: Likewise.
10078 * config/c4x/c4x.md: Likewise.
10079 * config/c4x/libgcc.S: Likewise.
10080 * config/fr30/fr30.md: Likewise.
10081 * config/frv/frv.md: Likewise.
10082 * config/ia64/ia64.md: Likewise.
10083 * config/mips/mips.h: Likewise.
10084 * config/mn10300/mn10300.c: Likewise.
10085 * config/stormy16/stormy16.c: Likewise.
10086 * config/v850/v850.md: Likewise.
10087 * doc/extend.texi: Likewise.
10088 * doc/invoke.texi: Likewise.
10089 * doc/md.texi: Likewise.
10091 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10093 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
10094 library if -pthread is specified.
10096 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10098 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
10099 for --enable-threads=yes and --enable-threads=posix.
10101 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10103 * config/sparc/cypress.md: Replace Sparc with SPARC.
10104 * config/sparc/freebsd.h: Likewise.
10105 * config/sparc/gmon-sol2.c: Likewise.
10106 * config/sparc/hypersparc.md: Likewise.
10107 * config/sparc/lb1spc.asm: Likewise.
10108 * config/sparc/lb1spl.asm: Likewise.
10109 * config/sparc/linux.h: Likewise.
10110 * config/sparc/linux64.h: Likewise.
10111 * config/sparc/lynx.h: Likewise.
10112 * config/sparc/sol2.h: Likewise.
10113 * config/sparc/sparc-modes.def: Likewise.
10114 * config/sparc/sparc.c: Likewise.
10115 * config/sparc/sparc.h: Likewise.
10116 * config/sparc/sparc.md: Likewise.
10117 * config/sparc/sparclet.md: Likewise.
10118 * config/sparc/supersparc.md: Likewise.
10119 * config/sparc/sysv4.h: Likewise.
10120 * config/sparc/vxsim.h: Likewise.
10121 * config/sparc/vxsparc64.h: Likewise.
10123 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10125 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
10126 * collect2.c (ignore_library, aix_std_libs): Move into the context
10128 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
10129 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
10130 * m88k.c (output_call): Wrap variables with macro controlling use.
10131 * rs6000.md: Likewise. Const-ify variable.
10132 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
10133 * final.c (only_leaf_regs_used): Likewise.
10134 * regrename.c (maybe_mode_change): Mark parameter with
10136 * reload.c (find_valid_class): Likewise. Likewise for variable.
10137 (find_reloads_address_1): Likewise.
10138 * varasm.c (weak_finish): Wrap variable with macro controlling use.
10140 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
10142 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
10144 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10146 * ChangeLog: Follow spelling conventions.
10147 * ChangeLog.0: Likewise.
10148 * ChangeLog.2: Likewise.
10149 * ChangeLog.3: Likewise.
10150 * ChangeLog.4: Likewise.
10151 * ChangeLog.5: Likewise.
10152 * ChangeLog.6: Likewise.
10153 * cppfiles.c: Likewise.
10154 * cppinit.c: Likewise.
10155 * cpplib.h: Likewise.
10157 * debug.h: Likewise.
10159 * dominance.c: Likewise.
10160 * hashtable.c: Likewise.
10161 * hashtable.h: Likewise.
10162 * loop.c: Likewise.
10163 * config/arm/README-interworking: Likewise.
10164 * config/arm/arm.c: Likewise.
10165 * config/arm/arm.h: Likewise.
10166 * config/arm/arm.md: Likewise.
10167 * config/dsp16xx/dsp16xx.h: Likewise.
10168 * config/frv/frv.c: Likewise.
10169 * config/frv/frv.h: Likewise.
10170 * config/ip2k/ip2k.h: Likewise.
10171 * config/rs6000/rs6000.c: Likewise.
10172 * config/stormy16/stormy-abi: Likewise.
10173 * config/stormy16/stormy16.h: Likewise.
10174 * config/v850/v850.c: Likewise.
10176 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10178 * loop.c: Fix a comment typo.
10180 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10182 * config/fr30/fr30.h: Fix comment typos.
10183 * config/frv/frv.c: Likewise.
10184 * config/i386/xmmintrin.h: Likewise.
10185 * config/mips/mips.c: Likewise.
10186 * config/sh/sh.c: Likewise.
10188 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10190 * haifa-sched.c: Follow spelling conventions.
10191 * regclass.c: Likewise.
10192 * regrename.c: Likewise.
10193 * config/fp-bit.c: Likewise.
10194 * config/frv/frv.h: Likewise.
10195 * config/m88k/m88k.c: Likewise.
10196 * config/mcore/mcore.c: Likewise.
10197 * config/rs6000/darwin.h: Likewise.
10198 * config/rs6000/gnu.h: Likewise.
10199 * config/rs6000/linux.h: Likewise.
10200 * config/rs6000/linux64.h: Likewise.
10201 * config/rs6000/rs6000.c: Likewise.
10202 * config/rs6000/rs6000.h: Likewise.
10203 * config/sh/sh.c: Likewise.
10204 * config/sparc/sparc.c: Likewise.
10205 * config/sparc/ultra1_2.md: Likewise.
10207 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
10209 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
10210 memory operand when source is 0 (K constraint).
10211 ("movsi_internal"): Likewise.
10212 ("movdf_internal"): Likewise.
10213 ("movsf_internal"): Likewise.
10215 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10217 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
10218 targetm.binds_local_p to set SYMBOL_REF_FLAG.
10219 (rs6000_xcoff_encode_section_info): Likewise.
10220 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10222 2002-09-10 Theodore A. Roth <troth@verinet.com>
10224 * gcc/config/avr/avr.h: Set default options for C++ for avr.
10226 2002-09-13 Roger Sayle <roger@eyesopen.com>
10228 * stmt.c (struct nexting): Remove unused alt_end_label field.
10229 (expand_start_loop): Delete initialization of alt_end_label.
10230 (expand_start_null_loop): Likewise.
10231 (expand_exit_loop_if_false): Delete updating of alt_end_label.
10233 2002-09-13 Richard Henderson <rth@redhat.com>
10235 * Makefile.in (toplev.o): Depend on real.h.
10236 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
10238 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10240 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
10241 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
10242 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
10244 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
10246 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
10248 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10250 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
10251 ia64*-*-linux*): Set extra_parts.
10252 * config/ia64/t-aix (EXTRA_PARTS): Remove.
10253 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
10255 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10257 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
10258 * config/h8300/h8300.c: Likewise.
10259 * config/h8300/h8300.h: Likewise.
10260 * config/h8300/h8300.md: Likewise.
10261 * doc/invoke.texi: Likewise.
10263 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10265 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
10267 2002-09-13 Richard Henderson <rth@redhat.com>
10269 * config/alpha/alpha.md (attr type): Add callpal.
10270 (imb, trap, load_tp, set_tp): Use it.
10271 * config/alpha/ev4.md (ev4_callpal): New.
10272 * config/alpha/ev5.md (ev5_callpal): New.
10273 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
10274 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
10275 (alphaev5_insn_pipe): Likewise.
10277 2002-09-13 Andreas Jaeger <aj@suse.de>
10279 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
10281 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10283 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
10284 LIB2ADDEH): New, set to NULL.
10285 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
10287 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10289 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
10290 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
10291 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
10293 (_U_Qfneg): Remove.
10295 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
10297 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
10298 for H8/300, H8S aa:8 mode.
10299 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
10300 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
10301 for H8/300 aa:8 mode.
10303 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
10305 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
10308 2002-09-12 Richard Henderson <rth@redhat.com>
10310 * Makefile.in (HOST_PRINT): Use print-rtl1.o
10311 (print-rtl.o): Don't define GENERATOR_FILE.
10312 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
10313 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
10314 unless GENERATOR_FILE.
10316 2002-09-12 Stan Shebs <shebs@apple.com>
10318 * config/darwin.h (USER_LABEL_PREFIX): Define here...
10319 * config/i386/darwin.h: ... instead of here.
10321 * target.h (struct gcc_target): New field
10322 terminate_dw2_eh_frame_info.
10323 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10324 (TARGET_INITIALIZER): Add it.
10325 * dwarf2out.c (output_call_frame_info): Use target hook.
10326 * dwarf2asm.c (dw2_asm_output_delta): Use macro
10327 ASM_OUTPUT_DWARF_DELTA if defined.
10328 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
10329 (ASM_OUTPUT_DWARF_DELTA): Ditto.
10330 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
10331 (ASM_OUTPUT_DWARF_PCREL): Ditto.
10332 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
10333 (powerpc-*-darwin*): Ditto.
10334 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
10335 to work correctly for Darwin.
10336 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
10337 (STARTFILE_SPEC): Add crtbegin.o.
10338 (ENDFILE_SPEC): Define.
10339 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
10340 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
10341 (ASM_OUTPUT_DWARF_DELTA): Define.
10342 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10343 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
10345 2002-09-13 Alan Modra <amodra@bigpond.net.au>
10347 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
10348 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
10349 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
10351 2002-09-12 Zack Weinberg <zack@codesourcery.com>
10353 * toplev.c: Move default definition of USER_LABEL_PREFIX...
10354 * defaults.h: ... here.
10356 2002-09-12 Richard Henderson <rth@redhat.com>
10358 * vax.c: Include tree.h earlier.
10360 2002-09-12 Stan Shebs <shebs@apple.com>
10362 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
10363 (machopic_operand_p): Ditto.
10365 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10367 * config/arm/arm.c (arm_compute_initial_elimination_offset):
10368 Fix a comment typo.
10370 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10372 * toplev.c (do_abort): Fix a comment typo.
10374 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10376 * cselib.c: Fix comment formatting.
10377 * gengtype.c: Likewise.
10379 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10381 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
10382 (udivmodhi4): Likewise.
10384 2002-09-12 Graham Stott <graham.stott@btinternet.com>
10385 Roger Sayle <roger@eyesopen.com>
10387 * i386.c (any_fp_register_operand, fp_register_operand,
10388 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
10389 New predicate functions.
10390 * i386-protos.h: Add their prototypes.
10391 * i386.h: Add them to PREDICATE_CODES.
10392 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
10393 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
10394 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
10395 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
10396 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
10397 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
10398 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
10399 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
10400 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
10401 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
10402 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
10403 Use these new predicates to simplify and correct the use of
10404 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
10406 2002-09-12 Jason Merrill <jason@redhat.com>
10408 * diagnostic.c (output_add_identifier): New fn.
10409 * diagnostic.h: Declare it.
10411 * calls.c (store_one_arg): Use size_in_bytes to determine the
10412 amount of space to push.
10414 2002-09-12 Jakub Jelinek <jakub@redhat.com>
10416 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
10418 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
10420 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
10421 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
10422 (s390_select_ccmode): Likewise.
10423 (s390_branch_condition_mask): Likewise.
10424 (optimization_options): Do not set flag_branch_on_count.
10425 (s390_split_branches): Handle doloop branches.
10426 (s390_chunkify_pool): Likewise.
10427 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
10428 ("doloop_end"): New expander.
10429 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
10430 associated splitters): New.
10432 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10434 * genattrtab.c (simplify_cond): Remove unused variable(s).
10435 * global.c (record_conflicts): Likewise.
10436 * jump.c (rebuild_jump_labels): Likewise.
10437 * loop.c (scan_loop, check_final_value): Likewise.
10438 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
10439 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
10440 * rtlanal.c (reg_set_p): Likewise.
10441 * stmt.c (expand_asm_operands, expand_decl): Likewise.
10442 * genautomata.c (empty_reserv): Remove.
10443 * loop.c (max_luid): Likewise.
10444 * sched-rgn.c (bitlst_table_size): Likewise.
10446 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
10448 Reimplement gcov format.
10449 * gcov-io.h: Replace.
10450 * gcov.c: Reimplement.
10451 * gcov-iov.c: New file.
10452 * gcov-dump.c: New file.
10453 * libgcc2.c (L_bb): Replace with ...
10454 (L_gcov): ... this.
10455 (struct bb_function_info, struct bb): Remove.
10456 (inhibit_libc): Never inhibit.
10457 (gcov_list, gcov_crc): New static variables.
10458 (gcov_version_mismatch): New static function.
10459 (__bb_exit_func): Renamed to ...
10460 (__gcov_exit): ... here. Made static. Reimplement.
10461 (__gcov_init_func): Rename to ...
10462 (__gcov_init): ... here. Check version, update crc.
10463 (__bb_fork_func): Rename to ...
10464 (__gcov_flush): ... here.
10465 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
10466 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
10467 * calls.c (expand_call): Call __gcov_flush.
10468 * profile.c (bb_file, last_bb_file_name): Remove.
10469 (bbg_file_name): New global variable.
10470 (output_gcov_string): Remove.
10471 (get_exec_counts): Reimplement.
10472 (branch_prob): Reimplement gcov file writing.
10473 (init_branch_prob): Create bbg_file_name, don't create
10475 (end_branch_prob): Adjust. Don't remove counter file when
10476 instrumenting ourselves.
10477 (create_profiler): Adjust.
10478 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
10479 point to gcov-io.h.
10480 * Makefile.in (LANGUAGES): Add gcov-dump.
10481 (coverageexts): Remove .bb.
10482 (STAGESTUFF): Add gcov-dump.
10483 (LIB2FUNCS_ST): Replace _bb with _gcov.
10484 (profile.o): Depend on gcov-iov.h.
10485 (final.o): Don't depend on profile.h, gcov.h.
10486 (gcov.o): Depend on gcov-iov.h.
10487 (gcov-iov.o): New target.
10488 (gcov-iov): New target.
10489 (gcov-iov.h): New target.
10490 (gcov-dump.o): New target.
10491 (GCOV_DUMP_OBJS): New variable.
10492 (gcov-dump): New target.
10493 (distclean): Remove coverageexts.
10494 (stage1): Remove coverageexts.
10496 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
10498 * fold-const.c (make_range): Only narrow to signed range if
10499 the signed range is smaller than the unsigned range.
10501 2002-09-12 Alan Modra <amodra@bigpond.net.au>
10503 * emit-rtl.c (set_mem_size): New function.
10504 * expr.h (set_mem_size): Declare.
10505 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
10506 (expand_block_move): Instead, use adjust_address and
10507 replace_equiv_address to generate proper aliasing info.
10508 Move common code out of conditionals. Localize vars.
10510 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10512 * optabs.c (expand_binop): Minor cleanup.
10513 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
10515 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
10517 * print-tree.c (print_node): Print the restrict qualifier.
10519 2002-09-11 Janis Johnson <janis187@us.ibm.com>
10521 * doc/install.texi: Fix typos.
10523 2002-09-11 Zack Weinberg <zack@codesourcery.com>
10525 * Makefile.in: Remove all references to s-under and underscore.c.
10526 * collect2.c, tlink.c: Change all uses of prepends_underscore
10527 to look directly at USER_LABEL_PREFIX.
10529 2002-09-11 David Edelsohn <edelsohn@gnu.org>
10531 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
10532 alignment to csect.
10533 (rs6000_xcoff_unique_section): Only set section name for public
10535 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
10536 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
10537 duplicate definition.
10539 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
10541 * pa.md (extzv): Check predicates before emitting extzv_32.
10544 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
10546 * config/s390/s390.h (MOVE_MAX): Define to correct value.
10547 (MAX_MOVE_MAX): Define.
10548 (MOVE_BY_PIECES_P): Define.
10549 (CLEAR_BY_PIECES_P): Define.
10551 2002-09-10 Denis Chertykov <denisc@overta.ru>
10553 * config/avr/avr.md (movstrhi): Use right operands for conversion.
10555 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
10558 * arm.md (insv): Use reg_or_int_operand for operand[3].
10560 2002-09-10 David Edelsohn <edelsohn@gnu.org>
10562 * rs6000.c (rs6000_assemble_visibility): Protect declaration
10563 inside macro. Correct function definition typo.
10564 (rs6000_xcoff_section_type_flags): New function.
10565 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
10566 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
10567 with appropriate PIC test.
10568 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
10569 determine readonly.
10570 (rs6000_binds_local_p): Combine PIC flags.
10571 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
10572 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
10574 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10576 * h8300.md: Fix signed/unsigned warnings.
10577 * mcore.md: Likewise.
10578 * mn10300.c (mask_ok_for_mem_btst): Likewise.
10580 2002-09-09 Per Bothner <per@bothner.com>
10582 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
10583 characters, and only print TREE_STRING_LENGTH chars.
10585 2002-09-09 Steve Ellcey <sje@cup.hp.com>
10587 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
10588 (ASM_FILE_END) New.
10589 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
10590 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
10591 * config/ia64/ia64.c (ia64_asm_output_external): Create list
10592 of external functions if TARGET_HPUX_LD is true.
10593 (ia64_hpux_add_extern_decl): New, routine to put names on
10594 list of external functions.
10595 (ia64_hpux_asm_file_end): Put out declarations for external
10596 functions if and only if they are used.
10598 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10600 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
10601 on TARGET_64BIT before pic register restore.
10603 2002-09-09 David Edelsohn <edelsohn@gnu.org>
10605 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
10606 (TARGET_HAVE_TLS): New description.
10608 2002-09-09 Janis Johnson <janis187@us.ibm.com>
10610 * doc/extend.texi (Statement Exprs): Fix broken link.
10612 2002-09-09 Denis Chertykov <denisc@overta.ru>
10614 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
10615 right conversion of operands[1].
10617 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10619 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
10620 commutative. Use "nonimmediate_operand" instead of "register_operand"
10621 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
10623 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
10626 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
10627 mark as commutative. Use "nonimmediate_operand" instead of
10628 "register_operand" as predicate for operand 1.
10630 ("movstrictsi"): Fix typo in insn name.
10632 2002-09-09 Jan Hubicka <jh@suse.cz>
10634 * i386.c (index_register_operand): New.
10635 * i386.h (predicate_codes): Add new predicate.
10636 * i386.md (lea_general_*): Use index_register_operand
10637 (ashift to lea splitter): Do not produce invalid leas
10638 (ashift to mov+ashift split): New.
10640 2002-09-09 Nick Clifton <nickc@redhat.com>
10642 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
10645 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10646 J"orn Rennecke <joern.rennecke@superh.com>
10648 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
10650 2002-09-09 Alan Modra <amodra@bigpond.net.au>
10652 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
10653 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
10656 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
10658 * basic_block.h (gcov_type): Explain why it is signed.
10659 * final.c: Don't include profile.h.
10660 (struct function_list, functions_head, functions_tail,
10661 end_final): Moved to profile.c
10662 (final): Move arc chaining code to profile.c.
10663 * function.c (prepare_function_start): Remove duplicate line.
10664 * output.h (end_final): Remove prototype.
10665 * predict.c (estimate_loops_at_level): Use gcov_type.
10666 * profile.c (struct function_list, functions_head,
10667 functions_tail): Moved from final.c
10668 (need_func_profiler): Remove.
10669 (instrument_edges): Don't set need_func_profiler.
10670 (get_exec_counts): Avoid signed/unsigned warning.
10671 (compute_checksum): Use crc32.
10672 (branch_prob): Adjust. Chain onto functions_head.
10673 (init_branch_prob): Absorb init_edge_profiler.
10674 (init_edge_profiler): Remove.
10675 (create_profiler): Moved and renamed from final.c:end_final.
10676 Emit data and constructor.
10677 (output_func_start_profiler): Remove.
10678 * profile.h (struct profile_info): checksum is unsigned.
10679 * rtl.h (output_func_start_profiler): Remove prototype.
10680 (create_profiler): Declare.
10681 * toplev.c (compile_file): Call create_profiler, if instrumenting
10682 arcs. Don't call end_final.
10684 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10686 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
10688 2002-09-08 Richard Henderson <rth@redhat.com>
10690 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
10691 (DW_OP_GNU_push_tls_address): New.
10692 (DW_OP_lo_user): Fix.
10693 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
10694 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
10695 (size_of_loc_descr): Likewise.
10696 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
10697 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
10698 (loc_descriptor_from_tree): Handle TLS variables.
10699 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
10700 (add_location_or_const_value_attribute): ... not here. Defer
10701 to loc_descriptor_from_tree for TLS variables.
10703 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
10704 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
10705 * config/i386/i386-protos.h: Update.
10707 2002-09-08 Roger Sayle <roger@eyesopen.com>
10709 PR optimization/6405
10710 * unroll.c (loop_iterations): last_loop_insn should be the previous
10711 non-note instruction before loop->end.
10712 * loop.c (strength_reduce): The conditional jump is the last
10713 non-note instruction before loop->end (as above).
10715 2002-09-08 Roger Sayle <roger@eyesopen.com>
10717 * combine.c (try_combine): Handle the case that undobuf.other_insn
10718 has been turned into a return or unconditional jump, by inserting
10719 a BARRIER if necessary.
10720 (simplify_set): Test if a condition code setter has a constant
10721 comparison at compile time, if so convert this insn to a no-op move
10722 and update/simplify the condition code user (undobuf.other_insn).
10724 2002-09-08 Krister Walfridsson <cato@df.lth.se>
10726 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
10727 (CLEAR_INSN_CACHE): Define.
10729 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10731 * basic-block.h: Fix comment formatting.
10732 * c-common.c: Likewise.
10733 * c-common.h: Likewise.
10734 * c-lex.c: Likewise.
10735 * c-pretty-print.c: Likewise.
10736 * cfglayout.c: Likewise.
10737 * cfgloop.c: Likewise.
10738 * defaults.h: Likewise.
10739 * et-forest.c: Likewise.
10740 * explow.c: Likewise.
10741 * function.h: Likewise.
10742 * gcov.c: Likewise.
10743 * genattrtab.c: Likewise.
10744 * gengtype.c: Likewise.
10745 * ifcvt.c: Likewise.
10746 * libgcc2.c: Likewise.
10747 * loop.c: Likewise.
10748 * profile.c: Likewise.
10749 * ra-build.c: Likewise.
10750 * real.c: Likewise.
10752 * tracer.c: Likewise.
10753 * tree-inline.c: Likewise.
10754 * varasm.c: Likewise.
10756 2002-09-08 Jan Hubicka <jh@suse.cz>
10758 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
10761 * loop.c (loop_givs_reduce): Emit addition after.
10763 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10765 * varasm.c (default_assemble_visibility): Rename from
10766 assemble_visibility.
10767 * output.h: Here too.
10768 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
10769 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
10771 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10773 * reload.c (find_reloads <p constraint>): Pass operand_mode to
10774 find_reloads_address.
10776 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10778 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
10779 (anonymous pattern): Likewise.
10781 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10783 * machmode.def: Add modes for half-float vectors.
10785 2002-09-07 Scott Snyder <snyder@fnal.gov>
10788 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
10790 2002-09-07 Roger Sayle <roger@eyesopen.com>
10792 * basic-block.h (struct loop): Remove unused cont_dominator field.
10794 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10796 * varasm.c (decode_rtx_const): Don't check undefined field for
10799 2002-09-07 Glen Nakamura <glen@imodulo.com>
10802 * sched-deps.c (sched_analyze_insn): Make sure to add insn
10803 to reg_last->sets after flushing the dependency lists to guarantee
10804 that subsequent clobbers will be dependent on it.
10806 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10808 * combine.c (simplify_shift_const): Calculate rotate count
10809 correctly for vector operands.
10811 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
10813 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
10814 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
10815 tree_expr_nonnegative_p.
10816 (build_conditional_expr): Likewise.
10817 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
10819 2002-09-07 Richard Henderson <rth@redhat.com>
10821 * builtins.def (inf, inff, infl): Mark const.
10822 (huge_val, huge_valf, huge_vall): Likewise.
10823 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
10825 * real.c (ereal_inf): Clear E before use.
10827 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10829 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
10830 an expander and an anonymous pattern. Zero out the upper half
10831 of the dividend in the expander.
10832 (udivmodqi4): Likewise.
10834 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10836 * config/h8300/h8300.c: Fix formatting.
10837 * config/h8300/h8300.h: Likewise.
10838 * config/h8300/h8300.md: Likewise.
10840 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10842 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
10845 2002-09-07 Graham Stott <graham.stott@btinternet.com>
10847 * rtlanal.c (dead_or_set_regno_p): Fix typo.
10849 2002-09-07 Alan Modra <amodra@bigpond.net.au>
10851 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10853 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
10854 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10855 (TARGET_ASM_OUT): Add the above here.
10856 * target.h (struct gcc_target): Add "visibility" field.
10857 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
10858 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
10859 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10860 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
10862 2002-09-06 Ziemowit Laski <zlaski@apple.com>
10864 * c-lang.c (objc_is_id): New stub.
10865 * c-tree.h (objc_is_id): New forward declaration.
10866 * c-typeck.c (build_c_cast): Do not strip protocol
10867 qualifiers from 'id' type.
10868 * objc/objc-act.c (objc_comptypes): Correct handling
10869 of protocol qualifiers.
10872 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
10874 * pentium.md (pentium-firstvboth): Fix typo.
10876 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
10878 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
10879 (enum shift_type, enum h8_cpu): Likewise.
10880 (INL, ROT, LOP, SPC macros): Likewise.
10881 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
10883 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
10884 space efficient algorithms when optimize for codesize.
10886 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
10888 Fix PR/1727 and long-standing failing testcase
10889 objc/formal-protocol-6.m.
10890 * objc-act.c (build_protocol_expr): If compiling for the GNU
10891 runtime, create a list of Protocol statically allocated instances
10892 if it doesn't exist, then add the Protocol object to this same
10894 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
10895 instead of TREE_CHAIN.
10897 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
10899 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
10900 10k. Fixed category dumping - print out category names with the
10901 proper syntax. Print '@end\n' and not '\n@end' at the end of the
10903 (finish_objc): Fixed the -gen-decls option. It was printing out
10904 only the last class. Dump an interface declaration of all classes
10905 being compiled instead.
10907 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
10909 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
10911 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
10912 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
10913 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
10914 rather than GEN_INT.
10915 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
10916 (return_addr_mask, *check_arch2): New.
10918 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
10920 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
10921 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
10922 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10923 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
10924 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
10925 "adddf3", "*adddf3", "*adddf3_ibm",
10926 "addsf3", "*addsf3", "*addsf3_ibm",
10927 "muldi3", "mulsi3", "mulsidi3",
10928 "muldf3", "*muldf3", "*muldf3_ibm",
10929 "mulsf3", "*mulsf3", "*mulsf3_ibm",
10930 "*anddi3_cc", "*anddi3_cconly", "anddi3",
10931 "*andsi3_cc", "*andsi3_cconly", "andsi3",
10932 "*iordi3_cc", "*iordi3_cconly", "iordi3",
10933 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
10934 "*xordi3_cc", "*xordi3_cconly", "xordi3",
10935 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
10936 instead of "register_operand" as predicate for "%0" operand.
10938 2002-09-06 Jakub Jelinek <jakub@redhat.com>
10940 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
10941 unconditionally when gcc_cv_as_flags64 checks are gone.
10942 * configure: Rebuilt.
10944 2002-09-06 Alan Modra <amodra@bigpond.net.au>
10946 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
10947 2002-07-26 change. Comment.
10949 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10951 * frv.c (frv_unique_section, frv_select_section,
10952 frv_select_rtx_section): Delete.
10953 (frv_in_small_data_p): New.
10954 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
10955 TARGET_ASM_SELECT_RTX_SECTION): Delete.
10956 (TARGET_IN_SMALL_DATA_P): Define.
10958 2002-09-05 Dale Johannesen <dalej@apple.com>
10960 * reload1.c (reload): Retain only those memory clobbers
10961 added for variable-array handling.
10963 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
10965 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
10966 return-in-memory rules.
10967 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
10969 2002-09-05 David Edelsohn <edelsohn@gnu.org>
10971 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
10972 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
10974 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
10976 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
10977 not a compile-time constant for the non-IBM case.
10978 * config/arm/arm-protos.h (arm_float_words_big_endian): New
10980 * config/arm/arm.c (arm_float_words_big_endian): New function.
10981 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
10982 if TARGET_VFP and not TARGET_HARD_FLOAT.
10983 (ARM_FLAG_VFP, TARGET_VFP): Define.
10984 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
10986 2002-09-05 David Edelsohn <edelsohn@gnu.org>
10988 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
10989 URLs. Fix AIX wording.
10991 2002-09-05 Stan Shebs <shebs@apple.com>
10993 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
10994 -fPIC equivalent on Darwin.
10996 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
10998 * sh.c (sh_expand_builtin): Return early if encountering an
10999 error_mark for a type.
11001 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
11003 * config/s390/s390.c (s390_expand_plus_operand): Do not require
11004 double-word scratch register.
11005 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
11007 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
11008 "*cli"): Replace s_operand by memory_operand.
11009 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
11011 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
11013 * config/h8300/h8300.c (asm_file_start): Add a missing
11016 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11018 * c-typeck.c (build_function_call): Remove unused variable(s).
11019 (build_c_cast): Likewise.
11020 * calls.c (rtx_for_function_call): Likewise.
11021 * cfglayout.c (duplicate_insn_chain): Likewise.
11022 * cfgloop.c (flow_loop_nodes_find): Likewise.
11023 * cfgrtl.c (split_edge): Likewise.
11024 * df.c (df_ref_create): Likewise.
11025 * except.c (expand_end_catch): Likewise.
11026 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
11027 * function.c (emit_return_into_block): Likewise.
11028 (reposition_prologue_and_epilogue_notes): Likewise.
11029 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
11030 * combine.c (subst_prev_insn, need_refresh): Remove.
11031 * dwarf2out.c (primary_filename): Remove.
11032 * final.c (new_block): Remove.
11033 * gcse.c (orig_bb_count): Remove.
11035 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11037 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
11038 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
11039 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
11040 directly instead of using a function pointer.
11042 2002-09-04 Krister Walfridsson <cato@df.lth.se>
11044 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
11045 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
11046 (ix86_output_addr_diff_elt) Likewise.
11047 (x86_output_mi_thunk) Likewise.
11048 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
11050 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11052 * frv.c (frv_encode_section_info): Fix error in last change.
11054 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11056 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
11057 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
11058 (TARGET_BINDS_LOCAL_P): Define.
11059 (rs6000_override_options): Save original flag_pic value.
11060 (rs6000_elf_select_section): Call default_elf_select_section_1.
11061 (rs6000_elf_unique_section): Call default_unique_section_1.
11062 (rs6000_elf_in_small_data_p): New function.
11063 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
11064 (rs6000_xcoff_select_section): Update based on defaults.
11065 (rs6000_xcoff_unique_section): Set to basic name if not common.
11066 (rs6000_binds_local_p): New function.
11067 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
11068 targetm.have_srodata_section if SDATA_EABI.
11069 (TARGET_IN_SMALL_DATA_P): Define.
11071 2002-09-04 Dale Johannesen <dalej@apple.com>
11073 * varasm.c (struct rtx_const, decode_rtx_const):
11074 Make veclo and vechi fields not share storage.
11076 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11078 * loop.c (scan_loop): Don't mark separate insns out of a libcall
11080 (move_movables): Abort if we see the first insn of a libcall.
11082 2002-09-04 Richard Henderson <rth@redhat.com>
11084 * builtin-types.def (BT_FN_FLOAT): New.
11085 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
11086 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
11087 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
11088 * builtins.c (fold_builtin_inf): New.
11089 (fold_builtin): Call it.
11090 * real.c (ereal_inf): New.
11091 * real.h: Declare it.
11092 * doc/extend.texi: Document new builtins.
11094 2002-09-04 Richard Henderson <rth@redhat.com>
11096 * cse.c (cse_insn): Avoid subreg games if the equivalence
11097 is already in the proper mode.
11099 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
11102 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
11104 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11106 * pa.md (setccfp0, setccfp1): New patterns.
11108 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11110 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
11111 frv_select_section, frv_select_rtx_section,
11112 frv_encode_section_info, frv_unique_section): Delete.
11113 * frv.c: Update for target hooks.
11114 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
11115 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
11116 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
11118 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11120 * ip2k-protos.h (function_prologue, function_epilogue,
11121 encode_section_info): Update to match target hook specification.
11122 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
11123 (function_prologue, function_epilogue, encode_section_info):
11124 Update to match target hook specification.
11125 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
11126 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
11127 (NOTICE_UPDATE_CC): Cast to void.
11128 * ip2k.md: Add defaults in switch statements.
11130 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11132 * doc/trouble.texi (Interoperation): Update information about C++ ABI
11135 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
11137 * config/sparc/t-netbsd64: Disable multilib for now.
11139 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11141 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
11142 * target.h (gcc_target): Add have_srodata_section member.
11143 * varasm.c (section_category): Add SECCAT_SRODATA.
11144 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
11145 READONLY_SDATA_SECTION defined.
11146 (decl_readonly_section_1): True for SECCAT_SRODATA also.
11147 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
11148 (default_unique_section_1): Likewise.
11150 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11152 * expr.c (emit_group_load): Revise to allow splitting TCmode source
11153 into DImode pieces.
11155 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
11156 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
11157 for floating-point register class.
11158 * pa.c (function_arg): Fix handling of modes wider than one word for
11161 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
11163 * combine.c (make_compound_operation): Don't generate zero / sign
11164 extensions in floating point modes.
11166 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11168 * doc/c-tree.texi: Fix overfull hboxes.
11169 * doc/cppopts.texi: Ditto.
11170 * doc/extend.texi: Ditto.
11171 * doc/gty.texi: Ditto.
11172 * doc/invoke.texi: Ditto.
11173 * doc/makefile.texi: Ditto.
11174 * doc/rtl.texi: Ditto.
11175 * doc/standards.texi: Ditto.
11176 * doc/tm.texi: Ditto.
11178 2002-09-04 Richard Henderson <rth@redhat.com>
11180 * c-common.c (builtin_define_with_hex_fp_value): New.
11181 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
11183 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11185 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
11186 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
11187 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
11188 Warn that these options can break ABI compatibility.
11190 2002-09-04 Richard Henderson <rth@redhat.com>
11192 * real.c (ereal_to_decimal): Add digits parameter.
11193 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
11194 * c-pretty-print.c (pp_c_real_literal): Update call.
11195 * print-rtl.c (print_rtx): Likewise.
11196 * print-tree.c (print_node_brief, print_node): Likewise.
11197 * sched-vis.c (print_value): Likewise.
11198 * config/arc/arc.c (arc_print_operand): Likewise.
11199 * config/c4x/c4x.c (c4x_print_operand): Likewise.
11200 * config/i370/i370.h (PRINT_OPERAND): Likewise.
11201 * config/i386/i386.c (print_operand): Likewise.
11202 * config/i960/i960.c (i960_print_operand): Likewise.
11203 * config/ip2k/ip2k.c (asm_output_float): Likewise.
11204 * config/m32r/m32r.c (m32r_print_operand): Likewise.
11205 * config/m68hc11/m68hc11.c (print_operand): Likewise.
11206 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
11207 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11208 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
11209 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11210 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
11211 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11212 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
11213 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11214 * config/mips/mips.c (print_operand): Likewise.
11215 * config/ns32k/ns32k.c (print_operand): Likewise.
11216 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
11217 * config/vax/vax.h (PRINT_OPERAND): Likewise.
11218 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
11220 2002-09-04 Bob Wilson <bob.wilson@acm.org>
11222 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
11223 xtensa_multibss_section_type_flags.
11224 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
11226 2002-09-04 Richard Henderson <rth@redhat.com>
11228 * doc/install-old.texi: Don't mention enquire.
11229 * doc/sourcebuild.texi: Update float.h description.
11231 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
11233 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
11235 2002-09-03 Roger Sayle <roger@eyesopen.com>
11237 * builtins.c (build_function_call_expr): Remove prototype, export
11238 as non-static and add a comment above function definition.
11239 (builtin_mathfn_code): New function to check for math builtins.
11240 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
11241 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
11242 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
11243 log(sqrt(x)) as log(x)/2.0.
11245 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
11246 in new "builtins.c" section. Place the build_range_type prototype
11247 with the other prototypes from "tree.c".
11249 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
11250 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
11251 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
11252 x/exp(y) as x*exp(-y).
11254 2002-09-03 David Edelsohn <edelsohn@gnu.org>
11256 * varasm.c (default_section_type_flags): Append _1 to name with
11257 shlib parameter. Use original name to call new function with
11259 (decl_readonly_section): Likewise.
11260 (default_elf_select_section): Likewise.
11261 (default_unique_section): Likewise.
11262 (default_bind_local_p): Likewise.
11263 (categorize_decl_for_section): Add shlib parameter to use in place
11264 of implicit flag_pic.
11265 * output.h: Declare new functions with _1 and shlib argument.
11267 2002-09-03 Janis Johnson <janis187@us.ibm.com>
11269 * doc/install.texi: Fix typos, formatting problems, and obvious
11270 overfull/underfull boxes.
11272 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
11273 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
11274 include its file, compat.texi.
11275 * doc/compat.texi: New file with new chapter, Binary Compatibility.
11277 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
11279 Debian BTS Bug #157416
11280 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
11281 * cpplib.c (destringize_and_run): Kludge around getting
11282 tokens from in-progress macros.
11283 (_cpp_do__Pragma): Simplify.
11285 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11287 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
11288 (CPP_CPU_SPEC): Remove.
11289 (TARGET_CPU_CPP_BUILTINS): New.
11290 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
11291 (CPP_SPEC): Remove.
11292 (TARGET_OS_CPP_BUILTINS): New.
11293 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
11294 (TARGET_OS_CPP_BUILTINS): New.
11295 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
11296 TARGET_OS_CPP_BUILTINS.
11297 (CPP_PREDEFINES): Remove.
11298 (CPLUSPLUS_CPP_SPEC): Remove.
11299 (TARGET_OS_CPP_BUILTINS): New.
11301 2002-09-03 Richard Henderson <rth@redhat.com>
11303 * Makefile.in (USER_H): Add ginclude/float.h.
11305 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
11306 (mostlyclean): Don't remove float.h intermediate files.
11307 (distclean): Don't remove float.h.
11308 * config.gcc: Remove all float_format references.
11309 * configure.in (float_format, float_h_file): Remove.
11311 * c-common.c: Include tree-inline.h.
11312 (builtin_define_with_int_value): New.
11313 (builtin_define_type_precision): Use it.
11314 (builtin_define_float_constants): New.
11315 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
11316 __FLT_EVAL_METHOD__.
11317 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
11318 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
11319 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
11320 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
11321 (TARGET_FLT_EVAL_METHOD): New.
11323 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
11324 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
11325 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
11326 * ginclude/float.h: New.
11328 2002-09-03 Stan Shebs <shebs@apple.com>
11330 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
11331 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
11332 (PREFERRED_DEBUGGING_TYPE): Ditto.
11333 (ASM_OUTPUT_IDENT): Remove empty definition.
11335 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11337 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
11339 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
11340 handling routine for builtin pragma.
11341 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
11342 Registered pragma handling routine.
11343 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
11344 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
11345 If builtin pragma seen for math routine and C89 conformance is
11346 requested use different math function in order to set errno.
11347 * t-ia64 (ia64-c.o): Add new rule for new file.
11349 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11351 * config/s390/s390.md ("movti"): Add Q->Q alternative.
11352 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
11353 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
11355 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
11356 "*movsf_ss"): Remove.
11358 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11360 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
11363 2002-09-03 Arati Dikey <aratid@kpit.com>
11365 * h8300.c (asm_file_start): Corrected optimization comment.
11367 2002-09-03 Stan Shebs <shebs@apple.com>
11369 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
11370 * c-tree.h (recognize_objc_keyword): Remove decl.
11371 * c-typeck.c (comp_target_types): Update a comment.
11373 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11375 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
11376 and register validity checks.
11377 (general_s_operand): Adapt to s390_decompose_address interface change.
11378 (q_constraint): Likewise.
11379 (s390_expand_plus_operand): Likewise.
11380 (legitimiate_address_p): Likewise.
11381 (legitimate_la_operand_p): Likewise.
11382 (legitimize_la_operand): Likewise.
11383 (print_operand_address): Likewise.
11384 (print_operand): Likewise.
11386 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
11389 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
11390 was causing the new selector never to match the existing ones
11391 (Patch by Alexander Malmberg <alexander@malmberg.org>).
11393 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11395 * config/i386/i386.md ("femms"): Add "memory" attr "none".
11397 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11399 * expr.c (expand_expr): Remove extraneous comment and code.
11401 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
11403 * stor-layout (finish_builtin_struct): Renamed and moved from c++
11404 frontend. Take chain of fields. Allow NULL alignment type.
11405 * tree.h (finish_builtin_struct): Declare.
11407 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11409 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
11410 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
11411 config/arc/arc.c config/arc/arc.h config/arm/aout.h
11412 config/arm/arm.c config/arm/arm.h config/arm/arm.md
11413 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
11414 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
11415 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
11416 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
11417 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
11418 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
11419 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
11420 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
11421 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
11422 config/pa/pa.h config/pa/pa.md config/romp/romp.h
11423 config/rs6000/linux64.h config/rs6000/lynx.h
11424 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
11425 config/s390/s390.c config/s390/s390.md config/sh/sh.c
11426 config/sparc/sparc.c config/sparc/sysv4.h
11427 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
11428 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
11429 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
11431 * doc/tm.texi: Update docs.
11432 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
11433 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
11435 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11437 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
11438 * arc.c (arc_internal_label): New function.
11439 (TARGET_ASM_INTERNAL_LABEL): Set.
11440 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11441 * arm.c (arm_internal_label): New function.
11442 (TARGET_ASM_INTERNAL_LABEL): Set.
11443 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11444 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11445 * i370.c (i370_internal_label): New function.
11446 (TARGET_ASM_INTERNAL_LABEL): Set.
11447 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11448 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11449 * m68k.c (m68k_hp320_internal_label): New function.
11450 (TARGET_ASM_INTERNAL_LABEL): Set.
11451 * m88k.c (m88k_internal_label): New function.
11452 (TARGET_ASM_INTERNAL_LABEL): Set.
11453 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11454 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
11455 * genoutput.c (output_prologue): Include target.h in output file.
11456 * output.h (default_internal_label): Declare.
11457 * sdbout.c: Include target.h.
11458 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
11460 * target.h (internal_label): Add to struct gcc_target.
11461 * varasm.c (default_internal_label): New function.
11463 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11465 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11466 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11467 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11468 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11469 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11470 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11471 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11472 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11473 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11474 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11475 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11476 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11477 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11478 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11479 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11480 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11481 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11482 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11483 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11484 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11485 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11486 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11487 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11488 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11489 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11490 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
11491 * mmix.c (mmix_asm_output_internal_label): Likewise.
11492 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11493 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11494 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11495 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11496 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11497 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11498 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11499 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11500 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11501 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11502 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11503 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11504 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11505 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11506 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11507 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11508 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11509 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11510 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11512 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
11514 2002-08-31 Richard Henderson <rth@redhat.com>
11516 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
11518 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11520 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
11522 2002-08-30 Richard Henderson <rth@redhat.com>
11525 * c-objc-common.c: Include target.h.
11526 (c_cannot_inline_tree_fn): Don't auto-inline functions that
11527 don't bind locally. Factor setting DECL_UNINLINABLE.
11528 * Makefile.in (c-objc-common.o): Update.
11530 2002-08-30 Janis Johnson <janis187@us.ibm.com>
11532 * doc/install.texi (Configuration, Building): Fix a typo and
11533 some formatting directives.
11535 2002-08-30 Paul Koning <pkoning@equallogic.com>
11537 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
11538 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
11540 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
11541 for alphabetic order.
11542 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
11543 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
11544 (VAX_HALFWORD_ORDER): Document.
11545 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
11547 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
11548 (ASM_OUTPUT_LABEL_REF): Fix font.
11549 (CASE_VECTOR_SHORTEN_MODE): Ditto.
11551 2002-08-30 Denis Chertykov <denisc@overta.ru>
11553 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
11555 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
11556 CONST_DOUBLE constants.
11558 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
11560 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
11561 related defines to...
11562 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
11563 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
11566 2002-08-30 Krister Walfridsson <cato@df.lth.se>
11568 * config/arm/arm.c (arm_asm_output_labelref): New function.
11569 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
11570 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
11572 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
11574 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
11575 memory exhausted" workarounds.
11577 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11579 * diagnostic.c (fancy_abort): Don't repeat "internal error".
11580 * toplev.c (crash_signal): Likewise.
11582 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
11584 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
11585 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
11586 Extended, updated documentation.
11587 (-Wundeclared-selector): Documented.
11589 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
11591 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
11592 the value 1. Do not undef before defining.
11593 * config/darwin.h: Likewise.
11594 * config/dbx.h: Likewise.
11595 * config/dbxcoff.h: Likewise.
11596 * config/dbxelf.h: Likewise.
11597 * config/elfos.h: Likewise.
11598 * config/interix.h: Likewise.
11599 * config/lynx-ng.h: Likewise.
11600 * config/lynx.h: Likewise.
11601 * config/netware.h: Likewise.
11602 * config/psos.h: Likewise.
11603 * config/svr3.h: Likewise.
11604 * config/alpha/alpha.h: Likewise.
11605 * config/alpha/elf.h: Likewise.
11606 * config/alpha/vms.h: Likewise.
11607 * config/arc/arc.h: Likewise.
11608 * config/arm/aout.h: Likewise.
11609 * config/arm/coff.h: Likewise.
11610 * config/c4x/c4x.h: Likewise.
11611 * config/h8300/h8300.h: Likewise.
11612 * config/i386/cygwin.h: Likewise.
11613 * config/i386/djgpp.h: Likewise.
11614 * config/i386/gas.h: Likewise.
11615 * config/i386/gstabs.h: Likewise.
11616 * config/i386/i386-coff.h: Likewise.
11617 * config/i386/i386-interix.h: Likewise.
11618 * config/i386/sco5.h: Likewise.
11619 * config/i386/svr3dbx.h: Likewise.
11620 * config/i386/sysv3.h: Likewise.
11621 * config/i386/win32.h: Likewise.
11622 * config/i386/x86-64.h: Likewise.
11623 * config/i960/i960.h: Likewise.
11624 * config/ia64/ia64.h: Likewise.
11625 * config/ip2k/ip2k.h: Likewise.
11626 * config/m32r/m32r.h: Likewise.
11627 * config/m68k/3b1.h: Likewise.
11628 * config/m68k/3b1g.h: Likewise.
11629 * config/m68k/ccur-GAS.h: Likewise.
11630 * config/m68k/coff.h: Likewise.
11631 * config/m68k/hp2bsd.h: Likewise.
11632 * config/m68k/hp310g.h: Likewise.
11633 * config/m68k/hp320g.h: Likewise.
11634 * config/m68k/hp3bsd.h: Likewise.
11635 * config/m68k/hp3bsd44.h: Likewise.
11636 * config/m68k/linux-aout.h: Likewise.
11637 * config/m68k/m68k-aout.h: Likewise.
11638 * config/m68k/mot3300.h: Likewise.
11639 * config/m68k/netbsd.h: Likewise.
11640 * config/m68k/openbsd.h: Likewise.
11641 * config/m68k/pbb.h: Likewise.
11642 * config/m68k/plexus.h: Likewise.
11643 * config/m68k/sun2.h: Likewise.
11644 * config/m68k/sun3.h: Likewise.
11645 * config/m68k/tower-as.h: Likewise.
11646 * config/m68k/vxm68k.h: Likewise.
11647 * config/m88k/aout-dbx.h: Likewise.
11648 * config/m88k/m88k-aout.h: Likewise.
11649 * config/mcore/mcore-elf.h: Likewise.
11650 * config/mcore/mcore-pe.h: Likewise.
11651 * config/mips/elf.h: Likewise.
11652 * config/mips/elf64.h: Likewise.
11653 * config/mips/iris5gas.h: Likewise.
11654 * config/mips/iris6.h: Likewise.
11655 * config/mips/mips.h: Likewise.
11656 * config/mips/sni-gas.h: Likewise.
11657 * config/mmix/mmix.h: Likewise.
11658 * config/ns32k/netbsd.h: Likewise.
11659 * config/pa/pa64-hpux.h: Likewise.
11660 * config/romp/romp.h: Likewise.
11661 * config/rs6000/sysv4.h: Likewise.
11662 * config/rs6000/xcoff.h: Likewise.
11663 * config/sh/coff.h: Likewise.
11664 * config/sh/elf.h: Likewise.
11665 * config/sparc/linux64.h: Likewise.
11666 * config/sparc/liteelf.h: Likewise.
11667 * config/sparc/netbsd.h: Likewise.
11668 * config/sparc/openbsd.h: Likewise.
11669 * config/sparc/pbd.h: Likewise.
11670 * config/sparc/sp64-elf.h: Likewise.
11671 * config/sparc/sp86x-elf.h: Likewise.
11672 * config/sparc/sparc.h: Likewise.
11673 * config/vax/vax.h: Likewise.
11674 * config/vax/vaxv.h: Likewise.
11676 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
11678 * h8300.c (shift_alg_hi): Various tweaks to improve performance
11680 (get_shift_alg): Corresponding changes.
11682 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11684 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
11686 2002-08-29 Richard Henderson <rth@redhat.com>
11688 * expr.h (enum block_op_methods): New.
11689 (emit_block_move): Update prototype.
11690 * expr.c (block_move_libcall_safe_for_call_parm): New.
11691 (emit_block_move_via_loop): New.
11692 (emit_block_move): Use them. New argument METHOD.
11693 (emit_push_insn): Always respect the given alignment.
11694 (expand_assignment): Update call to emit_block_move.
11695 (store_expr, store_field, expand_expr): Likewise.
11696 * builtins.c (expand_builtin_apply): Likewise.
11697 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
11698 * function.c (expand_function_end): Likewise.
11699 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
11700 * config/sparc/sparc.c (sparc_va_arg): Likewise.
11701 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11702 (save_fixed_argument_area): Use emit_block_move with
11703 BLOCK_OP_CALL_PARM instead of move_by_pieces.
11704 (restore_fixed_argument_area): Likewise.
11705 (store_one_arg): Fix alignment parameter to emit_push_insn.
11707 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11709 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
11711 2002-08-29 Catherine Moore <clm@redhat.com>
11713 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
11714 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
11715 (PREDICATE_CODES): Include new predicates.
11716 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
11717 (TARGET_SWITCHES): Add strict-align.
11718 (TARGET_STRICT_ALIGN): New.
11719 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
11720 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11722 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
11724 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
11725 L_callt_save_r2_r31, L_return_r2_r31,
11726 L_save_all_interrupt): Change addi to add.
11727 (L_save_interrupt, L_return_interrupt): Rework.
11728 (__return_r31): Correct .size directive.
11729 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
11730 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
11732 * config/v850/v850.c (expand_prologue): Call
11733 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
11734 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
11735 (reg_or_int9_operand): New predicate.
11736 (reg_or_const_operand): New routine.
11737 * config/v850/v850.md (return_interrupt): Changed from
11739 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
11740 (callt_save_interrupt): Change save sequence.
11741 (callt_return_interrupt): New.
11742 (save_interrupt): Don't use runtime function for LONG_CALLS
11743 and TARGET_PROLOG_FUNCTION.
11744 (save_all_interrupt): Likewise.
11745 (mulsi3): Use new predicate.
11746 (moviscc): Disallow some combination of constants.
11747 Fix define_split for sasf insns, so that it will not generate bad
11748 code if operand0 and operand5 are the same.
11749 * config/v850/v850-protos.h: Prototype new predicates.
11751 2002-08-29 Zack Weinberg <zack@codesourcery.com>
11753 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
11754 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
11756 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
11758 * c-common.c (builtin_define_type_precision): New function.
11759 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
11760 wchar_t is unsigned in C++.
11761 * doc/cpp.texi (Common Predefined Macros): Document
11762 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
11763 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11764 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11766 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
11768 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
11769 section. Mention that it is enabled by -Wall.
11770 (-Wall): Mention that there can be language-specific warnings as well.
11771 (-Wctor-dtor-privacy): Mention that it is enabled by default.
11772 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
11774 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11776 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
11777 if it is ever live.
11779 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
11780 attribute for SHCOMPACT.
11782 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
11784 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
11787 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
11789 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
11791 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
11792 "MASK_GAS|MASK_ABICALLS".
11793 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
11794 (TARGET_DEFAULT): Remove.
11795 (MACHINE_TYPE): Undefine before defining.
11796 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
11798 2002-08-27 Mark Mitchell <mark@codesourcery.com>
11800 * c-common.c (warn_abi): New variable.
11801 * c-common.h (warn_abi): Likewise.
11802 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
11803 (c_common_decode_option): Handle it.
11804 * doc/invoke.texi: Document -Wabi.
11806 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
11808 * c-common.c (warn_undeclared_selector): New variable.
11809 * c-common.h (warn_undeclared_selector): Idem.
11810 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
11811 to on when -Wundeclared-selector is found.
11812 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
11813 * objc/objc-act.c (build_selector_expr): If
11814 warn_undeclared_selector is set, check that the selector has
11815 already been defined, and emit a warning if not.
11817 2002-08-27 Nick Clifton <nickc@redhat.com>
11818 Catherine Moore <clm@redhat.com>
11819 Jim Wilson <wilson@cygnus.com>
11821 * config.gcc: Add v850e-*-* target.
11822 Add --with-cpu= support for v850.
11823 * config/v850/lib1funcs.asm: Add v850e callt functions.
11824 * config/v850/v850.h: Add support for v850e target.
11825 * config/v850/v850.c: Add functions to support v850e target.
11826 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
11827 * config/v850/v850.md: Add patterns for v850e instructions.
11828 * doc/invoke.texi: Document new v850e command line switches.
11830 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11831 Aldy Hernandez <aldyh at redhat dot com>
11833 * doc/tm.texi: Applied numerous fixes to the automaton based
11834 scheduler descrition.
11836 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
11838 * i386.c (classify_argument): Handle variable sized objects.
11840 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
11842 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
11844 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11846 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
11848 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11850 * i386.c (classify_argument): Properly compute word size of the analyzed object.
11852 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
11854 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
11855 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
11857 (attribute insn_class): Provide default definitions based on type.
11858 Remove all insn-specific settings.
11859 (various function units): Remove old SH4 scheduling.
11860 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
11861 New attributes. Set them where appropriate.
11862 (cpu unit FS): Don't define / use.
11863 (F3, load_store): New cpu units.
11864 (F01): New reservation.
11865 (all insn_reservations): Make dependent on sh4 pipeline model.
11867 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
11868 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
11869 (mt insn_reservation): Use type mt_group.
11870 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
11871 sh4_fload and sh4_store.
11872 (insn_reservation branch_zero and branch): Replace with sh4_branch.
11873 (insn_reservation branch_far): Replace with sh4_return.
11874 (insn_reservation return_from_exp): Rename to:
11875 (sh4_return_from_exp). Change to be just d_lock*5.
11876 (insn_reservation lds_to_pr): Rename to:
11877 (sh4_lds_to_pr). Change to be just d_lock*2.
11878 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
11880 (insn_reservation prload_mem): Rename to:
11881 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
11882 (insn_reservation fpscr_store): Rename to:
11883 (fpscr_load). Change to d_lock,nothing,F1*3.
11884 (insn_reservation fpscr_store_mem): Rename to:
11885 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
11886 (insn_reservation multi): Change to
11887 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
11888 (insn_reservation fp_arith): Change to issue,F01,F2.
11889 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
11890 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
11891 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
11892 (insn_reservation fp_double_cmp): Change to
11893 d_lock,(d_lock+F01),F1+F2,F2.
11894 (insn_reservation dp_div): Change to
11895 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
11896 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
11897 (sh_adjust_cost, SHcompact): Differentiate between different
11898 kinds of dependencies. Drop factor of ten for superscalar.
11899 Use new instruction types. Add new exception rules.
11901 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
11903 * sh.md (mperm_w): Add DONE.
11905 2002-08-27 David Edelsohn <edelsohn@gnu.org>
11907 * longlong.h: Import current PowerPC defintion from GMP-4.1.
11909 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
11911 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
11913 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11915 * sh.h (MAX_FIXED_MODE_SIZE): Define.
11917 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
11919 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
11922 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
11924 * c-common.c (cpp_define_data_format): New function.
11925 (cb_register_builtins): Call it.
11927 * doc/cpp.texi (Common Predefined Macros): Document
11928 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
11929 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
11930 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
11931 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
11932 __TARGET_USES_VAX_H_FLOAT__.
11934 2002-08-26 Ziemowit Laski <zlaski@apple.com>
11936 * objc/objc-act.c (get_super_receiver): If inside a class method
11937 of a category, cast the receiver to 'id' before accessing the 'isa'
11938 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
11940 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
11942 * config/s390/s390-protos.h (s390_function_prologue,
11943 s390_function_epilogue): Remove.
11944 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
11945 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11947 config/s390/s390.c (s390_machine_dependent_recorg): New function.
11948 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
11949 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
11950 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
11951 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
11953 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
11954 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
11955 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
11956 function is not a leaf function. Use save_gprs and restore_gprs.
11957 (s390_emit_epilogue): Likewise.
11958 (save_gprs, restore_gprs): New functions.
11959 (struct s390_frame): Remove return_reg_saved_p member.
11960 (save_fprs_p): Remove.
11961 (s390_optimize_prolog): New function.
11962 (s390_legitimate_reload_constant): Remove now unnecessary check.
11964 (s390_function_count): Remove.
11965 (s390_output_symbolic_const): Replace s390_function_count by
11966 current_function_funcdef_no.
11967 (s390_output_constant_pool): Likewise.
11969 (legitimize_pic_address): Use regs_ever_live to track PIC register
11970 instead of current_function_uses_pic_offset_table.
11971 (s390_emit_prologue): Likewise.
11972 config/s390/s390.md ("call", "call_value"): Likewise.
11974 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
11976 * c-opts.c (find_opt): Don't complain about wrong languages
11977 here. Return exact matches even for wrong language.
11978 (c_common_decode_option): Complain about wrong languages
11981 2002-08-24 Stuart Hastings <stuart@apple.com>
11983 * function.h (struct function): Add flag
11984 all_throwers_are_sibcalls.
11985 * except.c (set_nothrow_function_flags): Replaces
11986 nothrow_function_p. Set new flag.
11987 * except.h (set_nothrow_function_flags): Replaces
11988 nothrow_function_p.
11989 * dwarf2out.c (struct dw_fde_struct): Add flag
11990 all_throwers_are_sibcalls.
11991 (output_call_frame_info): Test it.
11992 (dwarf2out_begin_prologue) Propagate it from cfun to
11994 * toplev.c (rest_of_compilation): Update calls to
11995 nothrow_function_p.
11997 2002-08-23 Zack Weinberg <zack@codesourcery.com>
11999 * ggc-page.c (compute_inverse): Short circuit calculation for
12000 object sizes larger than half a page.
12002 2002-08-23 David Edelsohn <edelsohn@gnu.org>
12004 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
12005 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
12007 (rs6000_elf_unique_section): Likewise.
12009 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12011 * ns32k.c (ns32k_globalize_label): Delete.
12012 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
12014 2002-08-23 Alan Modra <amodra@bigpond.net.au>
12016 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
12017 for loading delta with num_insns_constant_wide. Calculate
12018 delta_low, delta_high without using a conditional.
12020 2002-08-22 Jason Merrill <jason@redhat.com>
12022 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
12023 * c-common.def: Adjust.
12024 * c-dump.c (c_dump_tree): Adjust.
12025 * c-semantics.c (genrtl_return_stmt): Adjust.
12026 * c-pretty-print.c (pp_c_statement): Adjust.
12027 * tree-inline.c (copy_body_r): Adjust.
12029 2002-08-22 Zack Weinberg <zack@codesourcery.com>
12031 * ggc-page.c: Avoid division in ggc_set_mark.
12032 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
12033 compute_inverse): New.
12034 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
12035 (init_ggc): Initialize inverse_table.
12037 2002-08-22 Tom Tromey <tromey@redhat.com>
12039 * doc/install.texi (Configuration): Document --datadir.
12041 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
12043 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
12045 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
12047 * gengtype-lex.l (ID): Allow underscore as first character.
12049 2002-08-21 David Edelsohn <edelsohn@gnu.org>
12051 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
12053 (rs6000_xcoff_asm_named_section): Rename.
12054 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12056 2002-08-21 Tom Tromey <tromey@redhat.com>
12058 For PR java/6005 and PR java/7611:
12059 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
12061 * langhooks.c (lhd_can_use_bit_fields_p): New function.
12062 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
12063 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
12064 (LANG_HOOKS_INITIALIZER): Use it.
12065 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
12068 2002-08-21 Stan Shebs <shebs@apple.com>
12070 * tree.c (finish_vector_type): Fix a typo in a comment.
12071 * Makefile.in: Fix "the the" stutters in comments.
12072 * genautomata.c: Ditto.
12074 * regrename.c: Ditto.
12075 * config/alpha/alpha.c: Ditto.
12076 * config/alpha/vms-crt0-64.c: Ditto.
12077 * config/alpha/vms-crt0.c: Ditto.
12078 * config/alpha/vms-psxcrt0-64.c: Ditto.
12079 * config/alpha/vms-psxcrt0.c: Ditto.
12080 * config/d30v/d30v.h: Ditto.
12081 * config/fr30/fr30.h: Ditto.
12082 * config/rs6000/rs6000.c: Ditto.
12083 * config/stormy16/stormy16.h: Ditto.
12084 * doc/md.texi: Ditto.
12086 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
12088 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
12090 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12092 * c-decl.c (grokdeclarator): Make invalid combinations with long,
12093 short, signed or unsigned into hard errors. Fixes PR c/4319.
12094 Also make duplicate modifiers such as "short short" into hard
12097 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
12098 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12100 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
12101 to the actual end. Add '@end table' and '@table @code'.
12103 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
12105 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
12107 * unroll.c (biv_total_increment): Don't try to compute the total
12108 increment for FP BIVs.
12110 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12112 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
12113 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
12114 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12115 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
12116 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
12117 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
12118 (GLOBAL_ASM_OP): Define.
12119 * arm.c (aof_globalize_label): New function.
12120 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
12121 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12122 * c4x.c (c4x_globalize_label): New function.
12123 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
12124 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
12125 (GLOBAL_ASM_OP): Define.
12126 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12127 * darwin-protos.h (darwin_globalize_label): Declare.
12128 * darwin.c (darwin_globalize_label): New function.
12129 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
12130 (ASM_GLOBALIZE_LABEL): Delete.
12131 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
12132 * dsp16xx.c (asm_output_common): Use target hook.
12133 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12134 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
12135 (GLOBAL_ASM_OP): Define.
12136 * i370.c (i370_globalize_label): New function.
12137 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
12138 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
12139 * i386.c (ix86_asm_file_end): Use target hook.
12140 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
12141 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12142 * ia64.c (ia64_asm_output_external): Likewise.
12143 * ia64/sysv4.h: Update comment.
12144 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12145 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12146 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
12147 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12148 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
12149 * mmix-protos.h (mmix_asm_globalize_label): Delete.
12150 * mmix.c (mmix_asm_globalize_label): Likewise.
12151 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
12152 (GLOBAL_ASM_OP): Define.
12153 * ns32k.c (ns32k_globalize_label): New function.
12154 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
12155 (ASM_GLOBALIZE_LABEL): Delete.
12156 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
12157 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
12158 * pa.c (pa_globalize_label): New function.
12159 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
12160 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
12161 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
12162 (GLOBAL_ASM_OP): Define.
12163 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
12164 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12165 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
12166 (GLOBAL_ASM_OP): Define.
12167 * v850.c (v850_output_aligned_bss): Use target hook.
12168 * vax.c (vms_globalize_label): New function.
12169 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
12170 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
12171 (GLOBAL_ASM_OP): Define.
12172 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
12173 * doc/tm.texi: Update docs.
12174 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
12176 * final.c (output_alternate_entry_point): Likewise.
12177 * hooks.c (hook_FILEptr_constcharptr_void): New function.
12178 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
12179 * output.h (assemble_global): Delete.
12180 (default_globalize_label): Declare.
12181 * system.h (ASM_GLOBALIZE_LABEL): Poison.
12182 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12183 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
12184 * target.h (gcc_target): Add globalize_label member.
12185 * varasm.c (asm_output_bss, asm_output_aligned_bss,
12186 globalize_decl): Use target hook.
12187 (assemble_global): Delete.
12188 (default_globalize_label): New function.
12190 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12192 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
12194 2002-08-20 Devang Patel <dpatel@apple.com>
12195 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
12197 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12199 * arc.c (output_shift): Use stdio instead of asm_fprintf.
12200 * arm.c (thumb_output_function_prologue): Likewise.
12201 * avr.c (print_operand): Likewise.
12202 * c4x.c (c4x_print_operand): Likewise.
12203 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
12204 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
12205 * cris.c (cris_target_asm_function_prologue,
12206 cris_asm_output_mi_thunk): Likewise.
12207 * h8300.c (print_operand): Likewise.
12208 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12209 * ip2k.c (print_operand): Likewise. Fix format specifier.
12210 * m68hc11.c (asm_print_register, print_operand,
12211 print_operand_address): Use stdio instead of asm_fprintf.
12212 (print_operand_address): Fix format specifier.
12213 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
12214 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
12216 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12217 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12218 * m68k.c (m68k_output_function_prologue,
12219 m68k_output_function_epilogue, print_operand): Likewise.
12220 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
12221 Likewise. Fix format specifier.
12222 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12223 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12224 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12226 2002-08-15 Eric Christopher <echristo@redhat.com>
12227 Jeff Knaggs <jknaggs@redhat.com>
12229 * config.gcc (mipsisa64sr71k-elf): New target.
12230 * config/mips/sr71k.md: New file.
12231 * config/mips/mips.md: Use it.
12232 (rot*): Add sr71k specifics.
12233 * config/mips/t-sr71k: New file.
12234 * config/mips/mips.h (sr71k): New cpu.
12235 (TARGET_SR71K): Use it.
12236 (TUNE_SR71K): Ditto.
12237 (GENERATE_BRANCHLIKELY): Ditto.
12238 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
12239 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
12240 * config/mips/mips.c (sr71k): New cpu.
12241 (mips_use_dfa_pipeline_interface): Use.
12243 2002-08-15 Eric Christopher <echristo@redhat.com>
12244 Richard Sandiford <rsandifo@redhat.com>
12245 Aldy Hernandez <aldyh@redhat.com>
12246 Graham Stott <grahams@redhat.com>
12247 Michael Meissner <meissner@redhat.com>
12248 Gavin Romig-Koch <gavin@redhat.com>
12249 Ken Raeburn <raeburn@cygnus.com>
12250 Alexandre Oliva <aoliva@redhat.com>
12252 * config.gcc (mips64vr-elf): New target.
12253 * config/mips/5400.md: New file.
12254 * config/mips/5500.md: Ditto.
12255 * config/mips/mips.md: Use them.
12257 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
12259 (mips_issue_rate): Use them.
12260 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
12261 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
12262 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
12264 (TARGET_MIPSx): Use them.
12265 (TUNE_MIPSx): Ditto.
12266 (GETNATE_MULT3_SI): Ditto.
12267 (ISA_HAS_BRANCHLIKELY): Ditto.
12268 (ISA_HAS_CONDMOVE): Ditto.
12269 (ISA_HAS_NMADD_NMSUB): Ditto.
12270 (ISA_HAS_MULHI): New. Ditto.
12271 (ISA_HAS_MULS): Ditto.
12272 (ISA_HAS_MSAC): Ditto.
12273 (ISA_HAS_MACC): Ditto.
12274 (ISA_HAS_ROTR_SI): Ditto.
12275 (ISA_HAS_ROTR_DI): Ditto.
12278 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12280 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
12282 (remove_dup_nonsys_dirs): New function.
12283 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
12284 (merge_include_chains): Remove non-system include directories from
12285 quote and bracket include chains when they duplicate equivalent system
12287 * doc/cpp.texi (-I): Update.
12288 * doc/cppopts.texi (-I): Update.
12289 * doc/install.texi (--with-local-prefix): Further document usage of
12291 * doc/invoke.texi (-I): Update.
12293 2002-08-20 Richard Henderson <rth@redhat.com>
12295 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
12296 (emit_block_move): Split out subroutines.
12297 (emit_block_move_via_movstr): New.
12298 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
12299 (emit_block_move_libcall_fn): New. Construct function prototype for
12301 (clear_storage): Split out subroutines.
12302 (clear_storage_via_clrstr): New.
12303 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
12304 (clear_storage_libcall_fn): New. Construct function prototype for
12306 (emit_push_insn): Use emit_block_move.
12307 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
12308 (store_constructor): Likewise.
12310 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12312 * objc/objc-act.c (building_objc_message_expr): Rename to
12313 current_objc_message_selector.
12315 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12317 * objc/objc-act.c (build_ivar_chain): Remove.
12318 (objc_copy_list): Likewise.
12319 (get_class_ivars): Inline call to removed build_ivar_chain
12320 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
12321 slot; use that slot (rather than CLASS_IVARS) when accessing
12322 ivars for base classes. Call copy_list and chainon instead of
12324 (build_private_template): Call get_class_ivars instead of
12326 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
12327 (continue_class): Call get_class_ivars instead of
12329 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
12330 of DECL_BIT_FIELD (which may have been cleared).
12331 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
12333 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12335 * genautomata.c (output_translate_vect, output_state_ainsn_table,
12336 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
12338 (output_internal_min_issue_delay_func): Initialize variable in
12341 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
12343 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
12344 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
12346 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
12347 Steve Ellcey <sje@cup.hp.com>
12349 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
12350 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
12351 * explow.c (trunc_int_for_mode): Abort when the mode is not
12352 a scaler integer mode.
12353 * combine.c (expand_compound_operation): Don't expand Vector
12354 or Complex modes into shifts.
12355 (expand_field_assignment): Don't do bitwise arithmatic and
12356 shifts on Vector or Complex modes.
12357 (simplify_comparison): Don't call trunc_int_for_mode
12359 * recog.c (general_operand): Likewise.
12360 (immediate_operand): Likewise.
12361 (nonmemory_operand): Likewise.
12363 2002-08-19 David Edelsohn <edelsohn@gnu.org>
12365 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
12366 multi-instruction SImode constant. Add REG_EQUAL note.
12367 * config/rs6000/rs6000.md (movsi splitter): Use
12368 rs6000_emit_set_const.
12370 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12372 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
12373 the macro test controlling its use.
12375 2002-08-18 H.J. Lu (hjl@gnu.org)
12377 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
12378 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
12380 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
12381 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
12382 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
12383 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
12385 (cris-*-linux*): Remove setting thread_file here.
12387 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
12389 PR preprocessor/7602
12390 * cppinit.c (path_include): Treat the system environment
12391 variables as being cxx_aware.
12393 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
12395 * c-decl.c (flexible_array_type_p): New function.
12396 (grokdeclarator, finish_struct): Use it.
12397 * doc/extend.texi: Document constraints on use of structures with
12398 flexible array members.
12400 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
12402 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
12403 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
12404 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
12406 2002-08-16 Stan Shebs <shebs@apple.com>
12408 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
12409 for ObjC with -fnext-runtime.
12410 * doc/cpp.texi: Document it.
12412 2002-08-16 Janis Johnson <janis187@us.ibm.com>
12414 * doc/install.texi (Final installation): Replace links to individual
12415 build status pages with a link to a common page that lists them all.
12417 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
12419 * doc/invoke.texi: Fix typo.
12421 2002-08-16 David Edelsohn <edelsohn@gnu.org>
12423 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
12425 2002-08-16 Andrew Haley <aph@redhat.com>
12427 * tree-inline.c: Add includes for Java inliner.
12428 (remap_decl): Don't handle anonymous types for Java.
12429 (remap_block): Add handling for Java trees.
12430 (copy_scope_stmt): Conditionalize for non-Java use only.
12431 (copy_body_r): Handle Java trees. Add handling for
12432 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
12433 (initialize_inlined_parameters): Handle Java trees.
12434 (declare_return_variable): Likewise.
12435 (expand_call_inline): Handle Java trees.
12436 (walk_tree): Likewise.
12437 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
12438 (add_stmt_to_compound): New function.
12440 2002-08-15 Richard Henderson <rth@redhat.com>
12442 * Makefile.in (LOOSE_WARN): Remove -fno-common.
12443 (NOCOMMON_FLAG): New substitution point.
12444 (GCC_WARN_CFLAGS): Include it.
12445 * configure.in (ac_checking): Set nocommon_flag.
12446 (nocommon_flag): New substitution point.
12448 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12450 * c-tree.h (skip_evaluation): Move declaration...
12451 * c-common.h: ... here.
12452 * c-typeck.c (build_external_ref): Don't assemble_external nor
12453 mark a tree as used if skip_evaluation is set.
12454 * c-parse.in (typeof): New non-terminal to set skip_evaluation
12456 (typespec_nonreserved_nonattr): Use it.
12458 2002-08-15 Douglas B Rupp <rupp@gnat.com>
12460 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
12461 (xcoff_debug_hooks): Update end_prologue.
12462 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
12463 * debug.h (end_prologue): Add file arg.
12464 (end_epilogue): Add line and file args.
12465 (dwarf2out_end_epilogue): Add line and file args.
12466 (vmsdbgout_after_prologue): Remove.
12467 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
12468 (dwarf2_debug_hooks): Update end_prologue.
12469 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
12470 (dwarfout_end_prologue): Add file arg.
12471 * final.c (vmsdbgout_after_prologue): Remove
12472 (final_end_function): Update end_epilogue call.
12473 (final_scan_insn): Update end_prologue call.
12474 * sdbout.c (sdbout_end_epilogue): Add line and file args.
12475 (sdbout_end_prologue): Add file arg.
12476 (sdb_debug_hooks): Update end_prologue.
12477 (sdb_begin_prologue): Update sdbout_end_prologue call.
12478 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
12479 vmsdbgout_end_function.
12480 (vmsdbgout_end_prologue): New function renamed from
12481 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
12482 (vmsdbgout_end_function): New function.
12483 (vmsdbgout_end_epilogue): Add line and file args. Call
12484 vmsdbgout_source_line.
12485 (write_pclines): Write only valid line numbers.
12486 (write_srccorr): Don't write source correlation records if 0 lines.
12487 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
12489 2002-08-15 Steve Ellcey <sje@cup.hp.com>
12491 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
12492 (_Unwind_Internal_Ptr): 32 bit version for use in
12493 read_encoded_value_with_base.
12494 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
12495 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
12498 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12500 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
12501 signed/unsigned warnings.
12503 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
12504 record_reg_classes): Likewise.
12506 * reload.c (reload_inner_reg_of_subreg, push_reload,
12507 find_reloads_address_1): Likewise.
12509 2002-08-15 David Edelsohn <edelsohn@gnu.org>
12511 * rs6000.c (output_mi_thunk): Return to function section on
12514 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
12516 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
12518 * config/s390/s390.c (legitimize_address): Optimize loading
12519 of large displacements.
12521 2002-08-14 Douglas B Rupp <rupp@gnat.com>
12523 * config/alpha/alpha-protos.h: Update.
12525 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
12526 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
12527 (alpha_linkage_symbol_p): New static function.
12528 (print_operand_address): Print linkage operand.
12530 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
12532 (reloc_kind): New enum.
12533 (struct alpha_funcs): New struct.
12534 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
12536 (alpha_need_linkage): Rewrite.
12537 (alpha_use_linkage): New global function.
12538 (alpha_write_linkage): Rewrite and make static.
12539 (alpha_write_one_linkage): Rewrite
12541 (alpha_start_function): Remove procedure descriptor output.
12542 (alpha_end_function): Write linkages at end of each function.
12544 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
12545 (call_vms_1, call_value_vms_1): Rewrite.
12547 * config/alpha/vms.h (ASM_FILE_END): Remove.
12549 2002-08-14 Richard Henderson <rth@redhat.com>
12551 * ggc-page.c (RTL_SIZE): New.
12552 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
12553 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
12555 2002-08-14 Richard Henderson <rth@redhat.com>
12557 * calls.c: Include target.h.
12558 * Makefile.in (calls.o): Update.
12560 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
12561 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
12563 2002-08-14 Richard Henderson <rth@redhat.com>
12565 * Makefile.in (LOOSE_WARN): Add -fno-common.
12566 * c-common.h (constant_string_class_name): Add missing extern.
12568 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
12570 PR preprocessor/7358
12571 * c-opts.c (check_deps_environment_vars): Ignore main file
12572 for SUNPRO_DEPENDENCIES.
12573 * cppfiles.c (stack_include_file): Ignore main file if
12575 * cpplib.h (struct cpp_options): New member in deps.
12576 * doc/cppenv.texi: Update.
12578 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12580 PR preprocessor/7526
12581 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
12583 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
12585 * doc/invoke.texi (-a): Remove documentation.
12586 (-fprofile-arcs): Remove reference to -a, -ax options.
12587 * doc/gcov.texi (Gcov Data Files): Data might be merged.
12589 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12592 * c-semantics.c (genrtl_case_label): Don't (mis)use
12595 2002-08-14 Dale Johannesen <dalej@apple.com>
12597 * explow.c (emit_stack_restore): Emit memory clobbers
12598 preceding the stack pop, to prevent the scheduler from
12599 moving refs to variable arrays below this pop.
12600 * reload1.c (reload): Preserve these clobbers for sched2.
12601 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
12603 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12605 * c-opts.c (c_common_post_options): Correct test.
12607 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12609 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
12610 order in call to fprintf.
12612 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12614 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
12616 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
12618 * reload.c (find_reloads): Handle constraint letters marked by
12619 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
12620 (alternative_allows_memconst): Likewise.
12621 * reload1.c (maybe_fix_stack_asms): Likewise.
12622 * recog.c (asm_operand_ok, preprocess_constraints,
12623 constrain_operands): Likewise.
12624 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
12625 * local-alloc.c (block_alloc, requires_inout): Likewise.
12626 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
12628 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
12629 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
12630 * doc/tm.texi: Document these two new target macros.
12632 * config/s390/s390.c (s390_expand_plus_operand): Accept already
12634 (q_constraint): New function.
12635 config/s390/s390-protos.h (q_constraint): Declare it.
12636 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
12637 (EXTRA_MEMORY_CONSTRAINT): New macro.
12639 * config/s390/s390.md: Throughout the machine description,
12640 replace all instances of the constraint combinations 'Qo'
12641 or 'oQ' with simply 'Q'.
12643 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12645 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
12646 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
12647 (LIBGCC2_CFLAGS): Compile with -mrelax.
12649 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12651 * doc/invoke.texi: Document -minmax for 68HC12.
12653 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
12654 ("uminqi3"): Likewise.
12655 ("uminhi3", "umaxhi3"): Likewise.
12657 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
12658 (TARGET_MIN_MAX): Define.
12659 (TARGET_SWITCHES): New option -minmax/-mnominmax.
12661 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12663 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
12664 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
12666 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
12667 (ret, declare, farsym): New gas macros.
12668 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
12669 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
12670 and declare the symbol far when compiled with -mlong-calls.
12671 (__far_trampoline): New for 68HC12 trampoline code to invoke a
12672 far handler using jsr/bsr.
12674 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
12675 (jsr): New macro to transform a 'jsr' into a 'call'.
12677 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12679 * doc/invoke.texi: Document -mlong-calls for 68HC12.
12681 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
12682 -mlong-calls is specified.
12683 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
12684 assembler directives.
12685 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
12686 (TARGET_SWITCHES): Add -mlong-calls options.
12687 (current_function_far): Declare.
12689 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
12690 into account the page register saved on the stack.
12691 (m68hc11_override_options): Take into account -mlong-calls option.
12692 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
12694 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
12695 if the function is going to be in 68HC12 banked memory (-mlong-calls).
12696 ("*return_16bit"): Likewise.
12697 ("*return_void"): Likewise.
12698 ("call", "call_value"): Use call for a far function call.
12700 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12702 * toplev.c (parse_options_and_default_flags): Don't call
12704 (general_init): Initialize GC, pools and tree hash here,
12705 instead of lang_independent_init.
12706 (lang_independent_init): Rename backend_init.
12707 (do_compile): Call post_options hook; exit early if there
12708 have been errors after switch processing.
12709 (toplev_main): Update.
12711 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12713 * c-pretty-print.h: Guard against multiple inclusion.
12715 (pp_c_attributes): Declare.
12716 * c-pretty-print.c (pp_c_attributes): New function.
12718 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12720 * m68k.c (m68k_output_function_prologue,
12721 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
12723 * genattrtab.c: Remove dpx2 comment.
12724 * libgcc2.c (__enable_execute_stack): Delete versions for
12725 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
12726 sony_news/SYSTYPE_BSD.
12727 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
12728 __gmicro__, __i860__, __NeXT__ and __pyr__.
12729 * rtl.h: Remove convex comment.
12730 * varasm.c: Likewise.
12732 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12734 * c-opts.c (lang_flags): Const-ify.
12735 * ra-build.c (undef_table): Likewise.
12736 * ra.c (eliminables): Likewise.
12738 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12740 * tree.h: Guard against multiple inclusion.
12742 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
12744 * reload1.c (reload_cse_simplify): Before checking
12745 REG_FUNCTION_VALUE_P, check REG_P.
12747 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
12749 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
12751 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12753 * c-opts.c (c_common_init_options): Extra braces needed.
12755 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12757 * sh.c (sh_init_builtins): Add PARAMS to declaration.
12758 (sh_media_init_builtins, sh_expand_builtin): Likewise.
12759 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
12760 (sh_expand_binop_v2sf): Likewise.
12761 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
12762 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
12763 (sh_initialize_trampoline): Likewise.
12765 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
12767 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
12768 new condition code modes.
12769 s390.c (s390_match_ccmode_set): Handle those new CC modes.
12770 (s390_select_ccmode): Likewise.
12771 (s390_branch_condition_mask): Likewise.
12773 * s390-protos.h (s390_tm_ccmode): Declare.
12774 s390.c (s390_tm_ccmode): New function.
12775 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
12777 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
12778 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
12779 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
12781 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
12782 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
12783 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
12784 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
12785 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
12787 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
12788 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
12789 "*cmpqi_ccs_0"): Remove, replace by ...
12790 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
12791 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
12792 "*tstqi", "*tstqi_cconly"): ... these new patterns.
12794 ("*cmpsidi_ccs"): Remove, replace by ...
12795 ("*cmpsi_ccs_sign"): ... this new pattern.
12796 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
12798 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
12799 ("*cli"): ... this new pattern.
12801 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
12802 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
12804 ("adddi3_64"): Rename to "*adddi3_64".
12805 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
12806 ("adddi3"): Adapt expander.
12808 ("*addsi3_cc"): Allow "general_operand" for operand 2.
12809 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12810 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
12812 ("addhi3", "addqi3"): Remove, replace by ...
12813 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
12815 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
12816 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
12817 ("subdi3"): Replace by insn and splitter "*subdi3_31".
12818 ("subdi3"): New expander.
12820 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
12822 ("subhi3", "subqi3"): Remove, replace by ...
12823 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
12825 ("*muldi3_sign"): New pattern.
12826 ("muldi3"): Do not clobber CC.
12827 ("mulsi3"): Likewise.
12828 ("mulsi_6432"): Likewise.
12830 2002-08-13 Denis Chertykov <denisc@overta.ru>
12832 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
12833 which can change CC0.
12835 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
12837 * gcse.c (adjust_libcall_notes): New function.
12838 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
12840 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
12842 * libgcc2.c (L_bb): Remove unneeded #includes.
12843 (__global_counters, __gthreads_active): Remove unused globals.
12844 (__bb_exit_func): Merge counts into files rather than appending.
12845 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
12846 (ALL_CFLAGS): ... to here.
12848 2002-08-13 Denis Chertykov <denisc@overta.ru>
12850 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
12851 (function_epilogue): Don't calculate function size.
12852 (ip2k_set_compare): Don't use lookup_const_double.
12853 (asm_file_start): Initialization of commands_in_file removed.
12854 (asm_file_end): Output of commands_in_file removed.
12856 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
12859 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12861 * c-opts.c (c_common_init_options): Check option array is
12862 sorted if checking enabled.
12864 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
12866 * c-pretty-print.c: #include "c-tree.h".
12867 (pp_c_simple_type_specifier): Tweak.
12868 (pp_c_storage_class_specifier): New.
12869 (pp_c_function_specifier): Likewise.
12870 (pp_c_declaration_specifiers): Likewise.
12871 (pp_c_init_declarator): Likewise.
12872 (pp_c_declaration): Likewise.
12873 (pp_c_direct_declarator): Stub.
12874 (pp_c_declarator): Likewise.
12875 (pp_c_parameter_declaration): Likewise.
12877 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12879 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
12880 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
12881 struct deferred_opt): New.
12882 (COMMAND_LINE_OPTIONS): Add -M*.
12883 (missing_arg): Update.
12884 (c_common_decode_option): Handle -M*.
12885 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
12886 don't call cpp_post_options.
12887 (c_common_finish, check_deps_environment_vars): Update.
12888 * cppfiles.c (stack_include_file, handle_missing_header): Update.
12889 * cpphash.h (CPP_PRINT_DEPS): Remove.
12890 * cppinit.c: Don't include version.h.
12891 (cpp_create_reader): Don't call deps_init. Initialize
12893 (cpp_read_main_file): Init deps if necessary.
12894 (cpp_destroy): Conditionally free deps.
12895 (cpp_finish): Update.
12897 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
12898 (cpp_post_options): Rename post_options.
12899 * cpplib.h (struct cpp_options): Remove some dependency options;
12900 move others to a new structure.
12901 (cpp_post_options): Remove.
12902 (cpp_finish): Comment.
12903 * fix-header.c (read_scan_file): Don't call cpp_post_options.
12905 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12907 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
12908 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
12909 MMIX_rR_REGNUM as clobbered.
12910 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
12912 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
12914 * diagnostic.h (output_formatted_scalar): Rename from
12915 output_formatted_integer.
12916 * diagnostic.def: Add DK_DEBUG.
12917 * diagnostic.c (output_decimal): Adjust.
12918 (output_long_decimal): Likewise.
12919 (output_unsigned_decimal): Likewise.
12920 (output_octal): Likewise.
12921 (output_long_octal): Likewise.
12922 (output_hexadecimal): Likewise.
12923 (output_long_hexadecimal): Likewise.
12924 * c-pretty-print.c (pp_c_type_specifier): New function.
12925 (pp_c_specifier_qualifier_list): Likewise.
12926 (pp_c_abstract_declarator): Likewise.
12927 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
12929 2002-08-12 David Edelsohn <edelsohn@gnu.org>
12931 * doc/trouble.texi (Disappointments): Add static constructor and
12932 destructor dependency information for AIX.
12934 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12936 * cpphash.h (struct printer): New from cppmain.c.
12937 (cpp_reader): New member.
12938 * cppmain.c (struct printer): Move to cpphash.h.
12939 (options, print): Remove.
12940 (account_for_newlines, print_line, maybe_print_line,
12941 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
12942 scan_translation_unit_trad, cb_line_change, cb_ident,
12943 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
12944 cb_def_pragma): Make reentrant.
12946 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12948 * real.c (ieee_64): Always define.
12949 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12950 (dec_h): Not used yet, hide it.
12951 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
12952 macro controlling use.
12953 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12955 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12957 * i386.md (tablejump): Sign extend the operand.
12958 * i386.c (classify_argument): Fix missed case from previous patch.
12960 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12962 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
12964 (warn_multichar): Die.
12965 (cb_register_builtins): Export.
12966 * c-common.h (warn_multichar, preprocess_file): Remove.
12967 (cb_register_builtins): New.
12968 * c-lang.c (c_init): Remove.
12969 (LANG_HOOKS_INIT): Use c_objc_common_init.
12970 * c-lex.c (init_c_lex): Don't canonicalize filename.
12971 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
12972 (preprocess_file): Make static. Update for cpplib.
12973 (c_common_decode_option): Remove warn_multichar. Use in_fname.
12974 (c_common_post_options): Set some cpp options here.
12975 (c_common_init): Move from c-common.c.
12976 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
12977 * cpplib.h (struct cpp_options): Remove in_fname.
12978 (cpp_preprocess_file): Update.
12979 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
12981 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12983 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
12985 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12987 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
12988 backslash in comment preceeding macro definition.
12989 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
12990 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
12991 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
12993 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12995 * expr.c (store_expr): In condition for checking if value is
12996 generated in TARGET, move call to expr_size last.
12998 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13000 * c-common.c (c_common_init): Call preprocess_file instead.
13001 (c_common_finish): Move to c-opts.c.
13002 * c-common.h (preprocess_file): new.
13003 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
13004 check_deps_environment_vars, c_common_finish): New.
13005 (c_common_decode_option): Update for out_fname and dependencies.
13006 * cppinit.c (init_dependency_output, output_deps): Remove.
13007 (cpp_destroy): Update prototype.
13008 (cpp_add_dependency_target): New.
13009 (cpp_read_main_file): Don't overlay a buffer.
13010 (cpp_finish): Take a deps output stream and write deps to it.
13011 Return the error count.
13012 (cpp_post_options): Don't canonicalize out_fname, or do anything
13014 * cpplib.h (struct cpp_options): Remove out_fname and
13016 (cpp_add_dependency_target): New.
13017 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
13018 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
13019 set preprocess_only. Don't handle the output stream directly.
13021 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13023 * dsp16xx.c (print_operand): Fix format specifier.
13024 * dsp16xx.md: Avoid automatic aggregate initialization.
13025 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
13026 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
13027 integer constant modifier.
13028 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
13029 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
13031 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
13032 * v850.c (v850_select_section): Mark parameter with
13034 * global.c (global_alloc): Const-ify.
13035 * ra-colorize.c (hardregset_to_string): Fix format specifier.
13037 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13039 * darwin-c.c (darwin_pragma_options): Const-ify.
13040 * darwin.c (machopic_non_lazy_ptr_name,
13041 machopic_validate_stub_or_non_lazy_ptr): Likewise.
13042 (machopic_indirect_data_reference): Wrap variables in macros
13043 controlling their use.
13044 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
13045 (machopic_select_section): Use parentheses around && within ||.
13046 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
13048 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13050 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
13051 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
13052 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
13053 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
13054 mdr_try_remove_redundant_insns, track_w_reload,
13055 mdr_try_wreg_elim): Make function static to match prototype.
13056 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
13057 parameter with ATTRIBUTE_UNUSED.
13059 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13061 * arc.c (arc_init): Don't use ISO C style function definitions.
13062 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
13063 arm_get_strip_length, arm_strip_name_encoding): Likewise.
13064 * avr.h (progmem_section): Likewise.
13065 * h8300.c h8300_asm_insn_count): Likewise.
13066 * m32r.c (init_idents): Likewise.
13067 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
13068 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
13069 * xtensa.c (xtensa_build_va_list): Likewise.
13071 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13073 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
13074 * c-opts.c (parse_option): Rename find_opt.
13075 (set_std_c99): New function.
13076 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
13077 (missing_arg): Remove OPT_std_bad. Handle -o.
13078 (c_common_decode_option): Handle input and output file names,
13079 -o and -remap. Clean up -std= handling.
13080 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
13081 (cpp_handle_option): Similarly. Don't handle filenames.
13083 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
13085 * i386.c (classify_argument): Fix computing of field's offsets.
13087 2002-08-11 Andreas Jaeger <aj@suse.de>
13090 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
13092 2002-08-10 Ziemowit Laski <zlaski@apple.com>
13094 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
13095 reference to clk_objective_c with flag_objc.
13096 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
13098 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13100 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
13102 * c-opts.c (set_std_cxx98, set_std_c89): New.
13103 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13104 (c_common_decode_option): Handle new switches from cppinit.c.
13106 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
13107 (no_arg, no_num): Remove.
13108 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
13109 switches apart from -lang-objc and lang-asm.
13110 (cpp_handle_option): Similarly.
13111 * cpplib.h (cpp_set_lang): New.
13112 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
13114 * objc/lang-specs.h: Remove -ansi.
13116 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13119 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
13122 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13124 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
13125 emit_jump_insn): Fix uninitialized variable.
13126 * gcov.c (init_line_info): Likewise.
13127 * genautomata.c (transform_3): Add braces around ambiguous
13129 * ifcvt.c (cond_exec_process_insns): Mark parameter with
13131 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
13132 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
13135 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
13136 warnings in output files.
13138 2002-08-09 Ziemowit Laski <zlaski@apple.com>
13140 * c-common.c (flag_objc): New.
13141 * c-common.h (c_language_kind): Get rid of clk_objective_c
13143 (flag_objc): New extern declaration.
13144 * c-decl.c (implicitly_declare): Call objc_check_decl
13145 instead of maybe_objc_check_decl.
13146 (finish_decl): Likewise.
13147 (grokfield): Likewise.
13148 (finish_struct): Likewise.
13149 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
13150 (maybe_objc_comptypes): Rename to objc_comptypes.
13151 (maybe_building_objc_message_expr): Rename to
13152 objc_message_selector.
13153 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
13154 replace with flag_objc as needed.
13155 * c-opts.c (c_common_init_options): Likewise.
13156 (c_common_decode_option): Likewise.
13157 * c-parse.in (init_reswords): Likewise.
13158 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
13159 (maybe_objc_comptypes): Rename to objc_comptypes.
13160 (maybe_building_objc_message_expr): Rename to
13161 objc_message_selector.
13162 * c-typeck.c (comptypes): Call objc_comptypes instead of
13163 maybe_objc_comptypes, and/or objc_message_selector instead of
13164 maybe_building_objc_message_expr.
13165 (comp_target_types): Likewise.
13166 (convert_for_assignment): Likewise.
13167 (warn_for_assignment): Likewise.
13168 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
13169 independently of those for other languages.
13170 * objc/objc-act.c (maybe_objc_comptypes): Delete.
13171 (maybe_objc_check_decl): Delete.
13172 (maybe_building_objc_message_expr): Rename to
13173 objc_message_selector.
13174 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
13175 clk_objective_c; set flag_objc flag.
13177 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13179 * ifcvt.c (find_if_case_2): Test correct basic block for size.
13181 2002-08-09 Dale Johannesen <dalej@apple.com>
13183 * config/rs6000/rs6000.md: Add sibcall patterns.
13184 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
13185 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
13186 Rewritten to handle sibcalls.
13187 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
13188 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
13190 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13192 * profile.c (da_file_name): New static var.
13193 (init_branch_prob): Initialize it.
13194 (end_branch_prob): Remove da file.
13196 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
13197 * configure.in (coverage_flags): Default to nothing.
13198 * configure: Rebuilt.
13200 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
13202 * Makefile.in (c-opts.o): Update
13203 * c-opts.c: Include intl.h.
13204 (print_help): Move from cppinit.c. Remove unused options.
13205 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13206 (missing_arg): Complain for switches without an argument.
13207 (c_common_decode_option): Reject missing joined arguments.
13208 Handle new switches from cppinit.c.
13209 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13210 (cpp_handle_option): Similarly.
13211 (print_help): Moved to c-opts.c.
13212 * cpplib.h (struct cpp_options): Remove help_only.
13213 * gcc.c (cpp_unique_options): Remove -$.
13214 * doc/cppopts.texi: Undocument -h.
13216 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13218 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
13219 legitimate constant.
13220 (legitimate_pic_operand_p): Neither pic operand.
13221 (legitimate_address_p): But legitimate address.
13222 (get_thread_pointer): Generate MEM/u instead of CONST around
13224 (print_operand): Remove printing of UNSPEC_TP.
13225 (print_operand_address): And print it here.
13227 2002-08-08 Devang Patel <dpatel@apple.com>
13229 * objc/objc-act.c (build_selector_translation_table): Issue warning,
13230 when -Wselector is used,if method for which selector is being
13231 created does not exist.
13233 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
13235 * config/sh/sh.c (prepare_move_operands): Only call
13236 target_reg_operand if TARGET_SHMEDIA.
13238 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13240 * config/rs6000/rs6000.h, config/rs6000/aix.h,
13241 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
13243 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
13245 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
13246 Richard Henderson <rth@redhat.com>
13248 * emit-rtl.c (gen_rtx_REG): After reload, only return
13249 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
13251 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13253 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
13254 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
13255 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
13258 2002-08-08 Adam Nemet <anemet@lnxw.com>
13260 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
13262 (thumb_expand_prologue): Likewise.
13263 (thumb_output_function_prologue): Likewise.
13264 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
13265 the additional push of the PIC register.
13267 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13269 * configure.in (enable_coverage): New enable switch.
13270 * configure: Rebuilt.
13271 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
13272 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
13273 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
13274 (mostlyclean): Remove coverage files.
13275 * doc/install.texi: Document enable_coverage.
13277 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
13278 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
13279 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
13280 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
13281 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
13282 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
13285 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
13287 * c-opts.c (cpp_opts): New.
13288 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
13289 (c_common_decode_options): Handle cpplib switches.
13290 (c_common_init_options): Set cpp_opts.
13291 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13292 (cpp_handle_option): Similarly.
13294 2002-08-08 David Edelsohn <edelsohn@gnu.org>
13296 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
13297 (TARGET_ALTIVEC_ABI): Same.
13298 (TARGET_ALTIVEC_VRSAVE): Same.
13300 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
13301 icode not CODE_FOR_nothing. Change switch to if.
13303 2002-08-08 Alan Modra <amodra@bigpond.net.au>
13305 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
13307 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13309 * stor-layout.c (place_union_field): For bitfields if
13310 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
13313 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13315 * pa.c (struct deferred_plabel): Constify name field.
13317 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13319 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
13321 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13323 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
13324 local_prefix are the same.
13325 * configure: Rebuilt.
13327 2002-08-07 Jakub Jelinek <jakub@redhat.com>
13328 Richard Henderson <rth@redhat.com>
13330 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
13331 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
13332 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
13333 (place_field): Likewise.
13334 * config/i386/i386.c (x86_field_alignment): Don't check
13335 DECL_USER_ALIGN here.
13336 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
13337 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
13339 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
13340 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
13341 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
13342 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
13343 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
13344 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
13346 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13348 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
13349 * c-common.c: Don't include tree-inline.h.
13350 (c_common_init_options, c_common_post_options): Move to c-opts.c.
13351 * c-common.h (c_common_decode_option): New.
13352 * c-decl.c (c_decode_option): Remove.
13353 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
13354 * c-opts.c: New file.
13355 * c-tree.h (c_decode_option): Remove.
13356 * doc/passes.texi: Update.
13357 * objc/objc-act.c (objc_decode_option): Remove.
13358 * objc/objc-act.h (objc_decode_option): Remove.
13359 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
13360 c_common_decode_option.
13362 2002-08-07 Chris Demetriou <cgd@broadcom.com>
13364 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
13365 dependency on TARGET_DOUBLE_FLOAT.
13367 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
13369 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
13370 overwrite callee-save registers. Fix comment.
13372 2002-08-06 Chris Demetriou <cgd@broadcom.com>
13374 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
13375 in target_flags based on ISA, if it was not set on the command
13376 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
13377 support Branch Likely instructions.
13378 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
13379 (TARGET_BRANCHLIKELY): Likewise.
13380 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
13381 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
13382 ISA_HAS_BRANCHLIKELY.
13383 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
13384 * doc/invoke.texi: Document new MIPS -mbranch-likely and
13385 -mno-branch-likely options.
13387 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13389 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
13391 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
13394 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
13396 * c-decl.c (duplicate_decls): Error out for incompatible TLS
13399 * testsuite/gcc.dg/tls/diag-3.c: New.
13401 2002-08-06 Dale Johannesen <dalej@apple.com>
13403 * c-common.c (fname_decl): Use line number 0 for
13404 __func__, to avoid confusing debuggers.
13406 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
13409 (struct line_info, struct coverage): New structures.
13410 (gcov_file_name, gcov_file): Remove globals.
13411 (output_data): Take source file parameter. Fix memory leak. Break
13413 (init_line_info, output_line_info, make_gcov_file_name,
13414 accumulate_branch_counts): ... here.
13415 (calculate_branch_probs, function_summary): Adjust.
13417 (function_*): Remove global variables.
13419 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13421 * dwarf2out.c: Remove unused macros.
13423 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13425 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
13427 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13429 * cppinit.c (struct lang_flags): Rename trigraphs std.
13430 (set_lang): Update.
13431 * cpplib.h (struct cpp_options): New member std.
13432 * cppmacro.c (_cpp_builtin_macro_text): Use std.
13433 (collect_args): Flag whether to swallow a possible future
13434 comma pasted with varargs.
13435 (replace_args): Use this flag.
13436 * doc/cpp.texi: Update varargs extension documentation.
13438 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13440 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
13442 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13444 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
13445 and MODE_CLASS_INT modes.
13447 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13449 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
13450 --{enable,disable}-threads is given to configure.
13451 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
13452 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
13453 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
13454 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
13455 Remove thread_file setting here.
13457 2002-08-06 David Edelsohn <edelsohn@gnu.org>
13459 * doc/install.texi (Binaries): Update Bull Freeware URL.
13461 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13463 * doc/gcc.texi (Top): Rename Index to Keyword Index.
13465 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
13467 * gcov.c (output_data): Round to % to nearest, tweak formatting.
13469 2002-08-05 Jakub Jelinek <jakub@redhat.com>
13471 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
13472 of the operands into MINUS_EXPR if code is PLUS_EXPR.
13474 2002-08-05 Douglas B Rupp <rupp@gnat.com>
13476 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
13477 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
13478 drectve_section): Define.
13479 * config/i386/t-interix: Replace interix.o rule with winnt.o.
13480 * config/i386/interix.c: Remove.
13482 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
13484 * attribs.c: Don't include obstack.h.
13485 * builtins.c: Likewise.
13486 * cfganal.c: Likewise.
13487 * cfgbuild.c: Likewise.
13488 * cfgcleanup.c: Likewise.
13489 * emit-rtl.c: Likewise.
13490 * loop.c: Likewise.
13491 * stmt.c: Likewise.
13493 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
13495 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
13497 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
13499 2002-08-04 Chris Demetriou <cgd@broadcom.com>
13501 * doc/invoke.texi: Remove duplicated paragraph describing
13504 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
13506 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
13507 * collect2.h (permanent_obstack): Delete declaration.
13508 * collect2.c (permanent_obstack): Delete definition.
13509 (main): Don't initialize permanent_obstack. Use xstrdup instead.
13510 * expr.c: Don't include obstack.h.
13511 (permanent_obstack): Delete declaration.
13512 * function.c: Don't include obstack.h.
13513 (permanent_obstack): Delete declaration.
13514 * integrate.c: Don't include obstack.h.
13515 (function_maybepermanent_obstack): Delete declaration.
13516 * print-tree.c (debug_tree): Use x*alloc not permalloc.
13517 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
13518 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
13519 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
13520 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
13521 of permalloc, expralloc, perm_calloc.
13522 * tree.c (permanent_obstack): Delete definition.
13523 (init_ttree): Rename from init_obstacks.
13524 (permalloc): Delete.
13525 (perm_calloc): Delete.
13526 (dump_tree_statistics): Don't print information about
13528 * varasm.c (assemble_start_function): Use xstrdup instead of
13530 (assemble_variable): Likewise.
13531 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
13533 (unicosmk_add_extern): Likewise.
13534 * config/c4x/c4x.c (c4x_external_ref): Likewise.
13535 (c4x_global_label): Likewise.
13536 * config/frv/frv.c (frv_encode_section_info): Likewise.
13537 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13538 (i386_pe_record_exported_symbol): Likewise.
13539 * config/mips/mips.c (mips_output_external): Likewise.
13540 (mips_output_external_libcall): Likewise.
13541 * config/pa/pa.c: (permanent_obstack): Delete declaration.
13542 (output_call): Use ggc_strdup instead of allocating on
13544 * config/romp/romp.c: Include ggc.h.
13545 (get_symref): Don't declare permanent_obstack, use ggc_strdup
13546 intead of permanent_obstack.
13547 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
13548 instead of permalloc.
13549 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
13550 instead of permalloc
13551 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
13552 instead of permalloc.
13553 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
13556 2002-08-04 Bernd Schmidt <bernds@redhat.com>
13558 Contribute a port developed primarily by Michael Meissner,
13559 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
13560 * config.gcc: Add frv-elf target.
13561 * config/frv/cmovd.c: New file.
13562 * config/frv/cmovh.c: New file.
13563 * config/frv/cmovw.c: New file.
13564 * config/frv/frv-abi.h: New file.
13565 * config/frv/frv-asm.h: New file.
13566 * config/frv/frv-modes.def: New file.
13567 * config/frv/frv-protos.h: New file.
13568 * config/frv/frv.c: New file.
13569 * config/frv/frv.h: New file.
13570 * config/frv/frv.md: New file.
13571 * config/frv/frvbegin.c: New file.
13572 * config/frv/frvend.c: New file.
13573 * config/frv/lib1funcs.asm: New file.
13574 * config/frv/media.h: New file.
13575 * config/frv/modi.c: New file.
13576 * config/frv/t-frv: New file.
13577 * config/frv/uitod.c: New file.
13578 * config/frv/uitof.c: New file.
13579 * config/frv/ulltod.c: New file.
13580 * config/frv/ulltof.c: New file.
13581 * config/frv/umodi.c: New file.
13582 * config/frv/xm-frv.h: New file.
13584 * config/frv/media.h: Removed again.
13586 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13588 * gcov.c (bb_file_time): New static variable.
13589 (object_directory): May also be object file.
13590 (preserve_paths): New static variable.
13591 (print_usage): Adjust.
13593 (process_args): Adjust.
13594 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
13595 file. Find modification date on bb file.
13596 (read_profile): Don't rewind a NULL file.
13597 (format_hwint): New static function.
13598 (function_summary): Use format_hwint.
13599 (output_data): SOURCE_FILE_NAME is never relative to
13600 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
13601 mangling. Adjust output format to make it more machine readable.
13602 * doc/gcov.texi: Document & clarify semantics.
13604 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
13606 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
13608 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13610 * gcc.c (cc1_options): Pass output file as auxbase when
13612 * profile.c (init_branch_prob): FILENAME has already had ending
13614 * final.c (end_final): Likewise.
13615 * toplev.c (aux_base_name): New global.
13616 (compile_file): Pass aux_base_name to init init_branch_prob and
13618 (independent_decode_option, case 'a'): New auxinfo options.
13619 (case 'd'): Protect against mising basename.
13620 (do_compile): Initialize aux_base_name.
13621 * toplev.h (aux_base_name): New global.
13622 * doc/invoke.texi: Adjust documentation.
13624 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13626 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
13627 of TARGET_ALIGN_DOUBLE.
13629 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
13631 * diagnostic.c (inform): New function.
13632 * diagnostic.h (inform): Declare.
13634 2002-08-03 David Edelsohn <edelsohn@gnu.org>
13636 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
13637 (movhi_internal): Same.
13638 (movqi_internal): Same.
13639 (movdi_internal64): Same.
13641 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
13643 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
13644 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
13645 (COMMON_ASM_OP): Define.
13646 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
13647 Use ALIGN parameter.
13648 (LOCAL_COMMON_ASM_OP): Define.
13649 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
13651 2002-08-03 Roger Sayle <roger@eyesopen.com>
13653 * builtins.def: Define new builtin functions exp, expf, expl,
13654 log, logf and logl (and their __builtin_* variants).
13655 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
13656 Define exp_optab and log_optab.
13657 * optabs.c (init_optans): Initialize exp_optab and log_optab.
13658 * genopinit.c (optabs): Implement exp_optab and log_optab
13659 using exp?f2 and log?f2 patterns.
13660 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
13661 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
13662 (expand_builtin): Ignore the new builtins (and all cos and
13663 sin variants) when not optimizing. Expand new builtins via
13664 expand_builtin_mathfn when flag_unsafe_math_optimizations.
13666 * doc/extend.texi: Document new exp and log builtins.
13667 * doc/md.texi: Document new exp?f2 and log?f2 patterns
13668 (and previously undocumented cos?f2 and sin?f2 patterns).
13670 2002-08-03 Jason Merrill <jason@redhat.com>
13672 * explow.c (int_expr_size): New fn.
13673 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
13674 * expr.h: Declare it.
13676 2002-08-02 Krister Walfridsson <cato@df.lth.se>
13678 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
13679 gengtype-* dependencies.
13681 2002-08-02 Eric Christopher <echristo@redhat.com>
13683 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
13684 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
13686 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
13688 2002-08-02 David Edelsohn <edelsohn@gnu.org>
13691 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
13692 small if optimizing for size.
13694 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
13696 * configure.in (FORBUILD): Use $build_alias.
13697 * configure: Regenerated.
13699 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
13701 * config.gcc: Don't include mips/abi64.h in $tm_file.
13702 * hard-reg-set.h (call_really_used_regs): Declare.
13703 * config/mips/abi64.h: Remove file.
13704 * config/mips/linux.h,
13705 * config/mips/iris6.h: Don't include it.
13706 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
13707 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
13708 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
13709 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
13710 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
13711 Bring across definitions from abi64.h.
13712 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
13713 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
13714 (struct mips_args): Use it.
13715 * config/mips/mips.c (mips_conditional_register_usage): Define.
13717 2002-08-02 Jason Merrill <jason@redhat.com>
13719 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
13720 * langhooks.c (lhd_expr_size): Define default.
13721 * langhooks.h (struct lang_hooks): Add expr_size.
13722 * explow.c (expr_size): Call it.
13723 * expr.c (store_expr): Don't copy an expression of size zero.
13724 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
13726 * Makefile.in (builtins.o): Depend on langhooks.h.
13728 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13730 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
13731 * ra-debug.c: Include "tm_p.h".
13732 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
13734 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
13736 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
13737 when not honoring signalling NaNs.
13738 (simplify_ternary_operation): a == b has a definite value
13739 when not honoring NaNs.
13741 2002-08-02 Jason Merrill <jason@redhat.com>
13743 * gdbinit.in (pct): New macro.
13745 2002-08-01 Stan Shebs <shebs@apple.com>
13746 Andreas Tobler <toa@pop.agri.ch>
13748 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
13749 plays nice with Darwin headers.
13750 (_BSD_RUNE_T_DEFINED_): Likewise.
13752 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13754 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
13755 * cppinit.c (cpp_post_options): Likewise.
13757 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
13758 warning about 'LL' suffix (but not 'ULL' etc) when
13759 -Wno-long-long is in effect.
13761 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
13762 Check for failing time()/localtime(), issue a warning, and
13763 make __TIME__ and __DATE__ expand to fallback strings.
13765 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
13766 and __TIME__ when the date and time cannot be determined.
13768 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13770 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
13772 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
13774 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
13776 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13778 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
13779 (mipsisa64sb1el-*-elf*): Likewise.
13780 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
13781 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
13782 (TARGET_SB1, TUNE_SB1): New macros.
13783 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
13786 2002-08-01 David Edelsohn <edelsohn@gnu.org>
13788 * varasm.c (asm_emit_uninitialized): Return false if global BSS
13789 and ASM_EMIT_BSS not supported by target.
13790 (assemble_variable): Do not duplicate uninitialized logic.
13791 Fall through if asm_emit_uninitialized failed.
13793 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13795 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
13797 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13799 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
13800 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
13802 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
13803 HOST_BITS_PER_WIDE_INT == 64.
13805 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13807 * df.c (df_insn_table_realloc): Change parameter to unsigned.
13808 * optabs.c (expand_binop): Make variable unsigned.
13809 * simplify-rtx.c (simplify_subreg): Likewise.
13810 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
13812 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13814 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
13816 2002-08-01 Richard Henderson <rth@redhat.com>
13818 * toplev.c (parse_options_and_default_flags): Don't set
13819 flag_reorder_blocks for -Os.
13821 * config/avr/avr.c (avr_optimization_options): Remove.
13822 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
13823 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
13824 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
13826 2002-08-01 H.J. Lu <hjl@gnu.org>
13827 Richard Henderson <rth@redhat.com>
13829 * output.h (DECL_READONLY_SECTION): Remove.
13830 (decl_readonly_section): Declare.
13831 * varasm.c (decl_readonly_section): New.
13832 (default_section_type_flags, default_select_section): Use it.
13833 * config/arm/pe.c (arm_pe_unique_section): Likewise.
13834 * config/i386/interix.c (i386_pe_unique_section): Likewise.
13835 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
13836 * config/mcore/mcore.c (mcore_unique_section): Likewise.
13837 * config/mips/mips.c (mips_unique_section): Likewise.
13839 2002-08-01 Richard Henderson <rth@redhat.com>
13841 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
13842 refers to a subroutine parameter.
13844 2002-08-01 Jakub Jelinek <jakub@redhat.com>
13846 * varasm.c (assemble_visibility): Strip name encoding.
13848 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13850 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
13851 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
13852 when there is no frame pointer.
13853 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
13854 registers properly.
13855 * config/ns32k/__unorddf2.c: New file.
13856 * config/ns32k/__unordsf2.c: New file.
13857 * config/ns32k/t-ns32k: New file.
13858 * config.gcc (ns32k-*-netbsd*): Use it.
13860 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
13862 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
13864 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13866 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
13868 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
13870 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
13872 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
13874 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
13876 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13878 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
13880 (expr_hash_table, set_hash_table): Type changed to ...
13881 (struct hash_table): New type.
13882 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
13883 insert_expr_in_table, insert_set_in_table, compute_hash_table,
13884 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
13885 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
13886 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
13887 (alloc_hash_table): New.
13888 (free_set_hash_table, free_expr_hash_table): Merged to ...
13889 (free_hash_table): New.
13890 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
13891 (compute_hash_table_work): New.
13892 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
13893 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
13894 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
13895 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
13896 hoist_code, one_code_hoisting_pass,
13897 trim_ld_motion_mems): Altered due to changed type of hash tables.
13899 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13901 * final.c (output_alternate_entry_point):
13902 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
13904 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13906 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
13907 avoid ISO C style function definition.
13909 * expr.c (expand_assignment): Delete unused variable.
13911 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
13913 * c-common.c (cb_register_builtins): Set
13914 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
13915 is given, and to 0 otherwise.
13916 * combine.c (simplify_if_then_else): HONOR_NANS
13917 implies FLOAT_MODE_P.
13919 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13921 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
13922 (cpp_handle_option): Don't handle it.
13923 (print_help): Update.
13924 * doc/cppopts.texi: Update.
13926 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13928 * c-common.c (cb_register_builtins): If C++, define
13929 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
13930 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
13932 * lang-specs.h: Simplify in accordance with new code in
13935 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13937 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
13938 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
13939 * c-decl.c: Move all warning and flag variables to c-common.c.
13940 * c-format.c: Move all warning variables to c-common.c.
13941 * c-tree.h: Move all warning and flag declarations to c-common.h.
13942 * objc/objc-act.c: Move all warning variables to c-common.c.
13943 (flag_warn_protocol): Rename warn_protocol.
13945 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
13947 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
13949 2002-07-31 Graham Stott <graham.stott@btinternet.com>
13951 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
13954 2002-07-31 Stan Shebs <shebs@apple.com>
13956 * config.gcc (i[34567]86-*-darwin*): New configuration.
13957 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
13959 (TARGET_ENCODE_SECTION_INFO): Ditto.
13960 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
13961 * config/darwin.c (machopic_indirect_data_reference): Remove
13962 setting of RTX_UNCHANGING_P.
13963 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
13964 not to be applied to sums.
13965 * config/i386/t-darwin: New file.
13966 * config/i386/darwin.h: New file.
13967 * config/i386/i386.h (TARGET_MACHO): Add default definition.
13968 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
13969 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
13970 label and not the GOT add.
13971 (constant_address_p): For Mach-O, seeing a CONST is enough.
13972 (legitimate_pic_address_disp_p): Add a Mach-O case.
13973 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
13974 (legitimize_pic_address): Use generic Mach-O code to legitimize.
13975 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
13976 if outputting a difference.
13977 (ix86_output_addr_diff_elt): Add Mach-O case.
13978 (ix86_expand_move): Similarly.
13979 (ix86_expand_call): Similarly.
13980 (current_machopic_label_num): New global.
13981 (machopic_output_stub): New function.
13982 (ix86_value_regno): New function.
13983 (ix86_function_value): Use it instead of VALUE_REGNO.
13984 (ix86_libcall_value): Ditto.
13985 * config/i386/unix.h (VALUE_REGNO): Remove.
13987 2002-07-31 Graham Stott <grahas@btinternet.com>
13989 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
13990 hash for LABEL_REF's.
13992 2002-07-31 Graham Stott <grahams@btinternet.com>
13994 * config/rs6000/rs6000.c (spe_init_builtins,
13995 altivec_init_builtins, rs6000_common_init_builtins):
13996 Replace ANSI with K&R function def.
13998 2002-07-31 David Edelsohn <edelsohn@gnu.org>
14000 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
14003 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14005 * config/mips/crtn.asm: Don't use __mips16 to determine the
14006 return-address offset. Define RA to a suitable temporary
14007 register for the return address.
14009 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14011 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
14012 constraints to 'd'.
14014 2002-07-30 Chris Demetriou <cgd@broadcom.com>
14016 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
14017 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
14018 patch on 2002-07-29.)
14019 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14021 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14023 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
14024 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
14025 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
14026 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
14027 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
14028 (ASM_GLOBALIZE_LABEL): Delete.
14029 (GLOBAL_ASM_OP): Define.
14031 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
14033 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
14034 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
14036 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
14038 * doc/extend.texi (Hints implementation): Document that GCC
14039 mostly ignores `register'.
14041 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
14043 * flags.h: Declare flag_finite_math_only.
14044 Use it in definition of HONOR_NANS and
14046 * c-common.c (cb_register_builtins): Emit
14047 __FINITE_MATH_ONLY__ when flag_finite_math_only
14049 * combine.c (simplify_if_then_else): If
14050 flag_finite_math_only is set, a == b has a
14052 * toplev.c: Initialize flag_finite_math_only.
14053 (set_flags_fast_math): Set it on -ffast-math.
14054 (flag_fast_math_set_p): Test it.
14055 * doc/invoke.texi: Document -ffinite-math-only.
14057 2002-07-30 Richard Henderson <rth@redhat.com>
14059 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
14060 (noce_process_if_block): Likewise.
14062 2002-07-30 Bernd Schmidt <bernds@redhat.com>
14064 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
14065 Bail out early if false_expr is NULL and we'd crash due to this.
14066 * genemit.c (gen_expand): Recognize return insns even if the return
14067 appears in a parallel.
14068 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
14069 * config/fp-bit.c: Likewise.
14070 * doc/tm.texi: Document it.
14072 2002-07-30 David Edelsohn <edelsohn@gnu.org>
14073 Zack Weinberg <zack@codesourcery.com>
14075 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
14076 CODE_FOR_nothing. Change switch to if.
14077 (rs6000_expand_binop_builtin): Same.
14078 (rs6000_expand_builtin): Expand builtin if target support enabled.
14079 (rs6000_init_builtins): Init builtin if target support enabled.
14080 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
14082 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14084 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
14086 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
14088 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
14090 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
14092 * sh.md (cond_delay_slot): New attribute.
14093 (cbranch delay): Use it for anulled-true case.
14094 (stuff_delay_slot): New pattern.
14095 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
14097 (gen_far_branch): Emit stuff_delay_slot pattern.
14099 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
14101 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
14103 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
14105 * fold-const.c: Fix comment typos.
14106 * gcse.c: Likewise.
14107 * reload1.c: Likewise.
14109 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14111 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
14114 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14116 * c-pretty-print.h (pp_c_statement): Declare.
14117 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
14118 (pp_c_statement): Define.
14120 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14122 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
14123 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
14124 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
14125 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
14126 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
14127 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
14129 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
14130 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
14132 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14134 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
14135 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
14136 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
14137 (pp_c_expression): Update.
14139 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14141 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
14142 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
14143 * alpha/vms-ld.c (main): Likewise.
14144 * dsp16xx.c (double_reg_to_memory): Likewise.
14145 * mcore.c (mcore_expand_prolog): Likewise.
14146 * cppfiles.c (read_name_map): Likewise.
14147 * gensupport.c (process_rtx, identify_predicable_attribute,
14148 alter_test_for_insn): Likewise.
14149 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
14151 2002-07-29 Roger Sayle <roger@eyesopen.com>
14153 * builtins.c (expand_builtin): Change the default behavior to
14154 only issue an error if the builtin function doesn't have a
14155 fallback library call. Remove several cases handled by the
14158 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
14160 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
14161 floating point format of the target is IEEE.
14162 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
14163 format of the target is DEC.
14165 2002-07-29 Richard Henderson <rth@redhat.com>
14167 * unroll.c (verify_addresses): Remove.
14168 (find_splittable_givs): Never split DEST_ADDR givs.
14170 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
14172 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
14174 (Files): Improve documentation on generated source files.
14176 * doc/extend.texi (Translation implementation): Document what
14177 diagnostics look like.
14178 (Identifiers implementation): Document that there's normally no
14179 limit on identifier names.
14180 (Integers implementation): Document two's complement.
14181 (Hints implementation): Document that GCC honors 'inline', mostly.
14182 (Preprocessing directives implementation): Document that GCC
14183 requires the current time.
14185 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14187 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
14188 (pp_initializer): New macro.
14189 (pp_c_initializer): Declare.
14190 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
14191 (pp_c_initializer): Define.
14192 (pp_c_initializer_list): New function.
14193 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
14194 VECTOR_CST, CONSTRUCTOR.
14195 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
14197 (pp_c_cast_expression): Handle FLOAT_EXPR.
14198 (pp_c_assignment_expression): Handle INIT_EXPR.
14199 (pp_c_expression): Update.
14201 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
14203 * objc/objc-act.c (objc_init): Return immediately if filename
14206 2002-07-29 Eric Christopher <echristo@redhat.com>
14208 * config/mips/elf.h: Remove ecoff.h and gofast includes.
14209 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
14210 (SDB_DEBUGGING_INFO): Undefine.
14211 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
14212 (PUT_SDB_SIZE): Remove.
14213 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
14214 (STARTFILE_SPEC): Add isa3264 define.
14215 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
14216 * config/mips/ecoff.h: Remove. and here...
14217 * config/mips/iris3.h: and here...
14218 * config/mips/sni-svr4.h: and here...
14219 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
14220 Add assembler -mmdebug options for non-dwarf debugging.
14221 * config/mips/r3900.h: Remove debug info defines.
14222 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
14223 * config/mips/isa3264.h: Ditto.
14224 * config/mips/t-isa3264: Fix up for file removal and gofast configure
14226 * config/mips/t-elf: Ditto.
14227 * config/mips/t-ecoff: Ditto.
14228 * config/mips/t-r3900: Ditto.
14229 * config/mips/t-iris5-6: Ditto.
14230 * config/mips/t-isa3264: Ditto.
14231 * config/mips/t-linux: Remove.
14232 * config/mips/t-netbsd: Remove.
14233 * config/mips/t-mips: New file.
14234 * config/mips/t-gofast: Ditto.
14235 * config/mips/netbsd.h: Remove unnecessary undefines.
14236 * config/mips/linux.h: Remove #include of mips.h.
14237 * config.gcc: Add mips.h include for elf targets. Remove tm_file
14238 for ecoff. Add gofast configure option for mips.
14240 2002-07-29 Chris Demetriou <cgd@broadcom.com>
14242 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
14243 linker scripts use STARTUP directives consistently.
14244 * configure: Regenerate.
14245 * config.in: Regenerate.
14246 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
14247 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
14248 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14249 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
14250 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
14253 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14255 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
14257 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14259 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
14261 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
14263 * config/rs6000/rs6000.md: Move altivec patterns from here...
14265 * config/rs6000/altivec.md: ...to here.
14267 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14269 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
14271 2002-07-29 Richard Henderson <rth@redhat.com>
14273 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
14274 set_mem_attributes and add BITPOS argument. Subtract it from
14275 OFFSET when same is adjusted.
14276 (set_mem_attributes): New wrapper function.
14277 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
14278 remove offset adjustment hack.
14279 * expr.h (set_mem_attributes_minus_bitpos): Declare.
14281 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14283 * Makefile.in (C_OBJS): Include c-pretty-print.o
14284 (c-pretty-print.o): Add depency rule.
14285 * pretty-print.h: Add more macros.
14286 * c-pretty-print.c: New file.
14287 * c-pretty-print.h: Likewise.
14289 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14291 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
14292 constants to __ev64_s32__.
14293 (__internal_ev_mwhgsmian): Same.
14294 (__internal_ev_mwhgsmfan): Same.
14295 (__internal_ev_mwhgssfan): Same.
14296 (__internal_ev_mwhgumiaa): Same.
14297 (__internal_ev_mwhgsmiaa): Same.
14298 (__internal_ev_mwhgsmfaa): Same.
14299 (__internal_ev_mwhgssfaa): Same.
14301 2002-07-29 David Edelsohn <edelsohn@gnu.org>
14303 * varasm.c (assemble_variable): Narrow test for uninitialized
14304 without BSS target support.
14306 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
14308 * profile.c: Add file comment describing the overall algorithm and
14310 (struct edge_info): Add comments.
14311 (struct bb_info): Add comments.
14312 * basic-block.h (EDGE_*): Add comments.
14313 * doc/gcov.texi (Gcov Data Files): Document bit flags.
14315 2002-07-29 Bob Wilson <bob.wilson@acm.org>
14317 * config/xtensa/elf.h, config/xtensa/linux.h
14318 (TARGET_OS_CPP_BUILTINS): Define.
14319 (CPP_PREDEFINES): Remove.
14320 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
14321 (CPP_SPEC): Remove.
14323 2002-07-29 Zack Weinberg <zack@codesourcery.com>
14325 * gensupport.c: Include hashtab.h.
14326 (insn_elision, condition_table, hash_c_test, cmp_c_test,
14327 maybe_eval_c_test): New routines and data structures to
14328 support insn elision.
14329 (init_md_reader): Read and initialize the condition_table.
14330 (read_md_rtx): Discard insn patterns whose C test is provably
14332 * gensupport.h: Declare new functions and data structures.
14334 * genconditions.c, dummy-conditions.c: New files.
14335 * Makefile.in: Build genconditions; run it to construct
14336 insn-conditions.c; build that and link it into most gen*
14338 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
14339 (GEN): Delete, unused.
14340 (STAGESTUFF): Update.
14342 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
14343 CODE_FOR_nothing for all elided patterns.
14344 (main): Tweaked to support this.
14345 * genflags.c (gen_proto): Emit a static inline generator
14346 function here for all elided patterns, which simply returns
14348 (gen_insn): Do not define HAVE_xxx for elided patterns.
14349 (main): Tweaked to support this. No need to forward-declare
14351 * genrecog.c: Do not bother emitting the C test if it's known
14352 to be true at compile time.
14354 2002-07-29 Mike Stump <mrs@apple.com>
14356 * config.gcc (target_gtfiles): Initialize, as otherwise cross
14357 compilers hosted on powerpc-apple-darwin6.0 won't even build.
14359 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
14361 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
14362 remove clobber of LR.
14363 (sibcall_insn, sibcall_value_insn): Update accordingly.
14364 (sibcall_epilogue): Remove debugging comment from assembler stream.
14366 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14368 * pretty-print.h: Define more macros.
14369 * diagnostic.h (output_formatted_integer): Moved from...
14370 * diagnostic.c: ... here.
14372 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14374 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
14376 2002-07-28 Zack Weinberg <zack@codesourcery.com>
14378 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
14379 arguments. Always use ".-symbol" as expression argument.
14380 * doc/tm.texi: Update to match. Document requirement for
14381 ".size symbol, .-symbol" to be acceptable to assembler.
14383 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14384 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
14385 config/i386/freebsd-aout.h, config/i386/sco5.h,
14386 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
14387 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
14389 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14391 * Makefile.in (gengtype-lex.c): Fix error in last change.
14393 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
14396 * Makefile.in (vmsdbgout.o): Depend on function.h.
14398 * vmsdbgout.c: Include function.h.
14400 2002-07-28 Alan Modra <amodra@bigpond.net.au>
14402 * prefix.c (update_path): Don't strip single `.' path components
14403 unless stripping a later `..' component. Exit loop as soon as
14404 a valid path is found.
14406 2002-07-27 Roger Sayle <roger@eyesopen.com>
14408 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
14409 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
14410 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
14411 floating point unordered comparisons (e.g. __builtin_isgreater)
14412 as const, and leave the remaining GCC_BUILTINs unchanged.
14414 * c-decl.c (builtin_function): No need to explicitly mark
14415 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
14417 2002-07-27 Roger Sayle <roger@eyesopen.com>
14419 * Makefile.in: rtlanal.o now depends upon real.h.
14421 * flags.h [flag_signaling_nans]: New flag.
14422 [HONOR_SNANS]: New macro.
14424 * toplev.c [flag_signaling_nans]: Initialize to false.
14425 (f_options): Add processing for "-fsignaling-nans".
14426 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
14427 (process_options): flag_signaling_nans implies flag_trapping_math.
14429 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
14430 when -fsignaling-nans. First step to implementing WG14's N965.
14432 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
14433 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
14434 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
14436 * simplify-rtx.c (simplify_relational_operation): Conditionalize
14437 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
14439 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
14440 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
14441 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
14442 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
14443 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
14445 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
14447 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14449 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
14450 * gengtype-lex.l (YY_USE_PROTOS): Undef.
14453 2002-07-27 Roger Sayle <roger@eyesopen.com>
14455 * doc/invoke.texi: Document that both -fno-builtin-foo and
14456 -fno-builtin are supported by the g++ front-end.
14458 2002-07-27 Stan Shebs <shebs@apple.com>
14460 * configure.in: Rename config_gtfiles to target_gtfiles.
14461 * configure: Regenerate.
14462 * doc/gty.texi: Update reference.
14463 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
14464 instead of appending to it.
14466 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
14468 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
14469 vectors are split into two registers.
14470 (function_arg): Same.
14472 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
14474 * pa.md (extv): Check predicates before emitting extv_32.
14476 2002-07-27 Alan Modra <amodra@bigpond.net.au>
14478 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
14479 (rs6000_traceback): New var.
14480 (rs6000_override_options): Set rs6000_traceback.
14481 (rs6000_output_function_epilogue): Implement traceback options.
14482 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
14483 (rs6000_traceback_name): Declare.
14485 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
14486 label reference when NO_PROFILE_COUNTERS.
14488 2002-07-26 Jason Merrill <jason@redhat.com>
14490 * function.c (assign_parms): Handle frontend-directed pass by
14491 invisible reference.
14493 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14495 * doc/cppopts.texi: Update.
14497 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14499 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
14500 warnings on assertions.
14502 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14504 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
14505 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
14506 RID_COMPL): Remove.
14507 * c-parse.in (rid_to_yy): Similarly.
14509 2002-07-26 Jason Merrill <jason@redhat.com>
14511 * c-dump.c: Resurrect.
14512 * tree-dump.c: Move C-specific stuff to c-dump.c.
14513 * c-common.h: Declare c_dump_tree.
14514 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
14515 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
14516 (c-dump.o): New rule.
14518 2002-07-26 Alan Modra <amodra@bigpond.net.au>
14520 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
14521 PowerPC64. Replace "T" and "S" constraints with "n" when the
14522 predicate will do. Formatting fixes.
14523 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
14524 as for extzvsi_internal1.
14526 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14528 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
14529 DERIV_END_LABEL_FMT): Remove.
14530 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
14532 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14534 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
14537 2002-07-25 Stan Shebs <shebs@apple.com>
14539 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
14541 (output_compiler_stub): Remove unused locals.
14542 (output_call): Always initialize line number.
14544 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14546 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
14547 * sh.md (truncdiqi2, movqi_media): Likewise.
14549 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14551 * gcse.c (obstack_chunk_alloc): Remove.
14552 (gcse_alloc): Fix to count allocated bytes.
14553 * collect2.c (SYMBOL__MAIN): Remove.
14555 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14557 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
14558 HAVE_TARGET_EXECUTABLE_SUFFIX.
14560 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14562 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
14563 SIZE, EXPR and OFFSET.
14565 2002-07-25 Richard Henderson <rth@redhat.com>
14567 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
14568 in ARRAY_REF of DECL_P case.
14570 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14572 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
14573 description. Document -mips32, -mips64, and the associated -march
14574 values. Describe the "mipsN" arguments to -march. Say that the
14575 -mipsN options are equivalent to -march. Reword the description
14576 of default type sizes.
14577 * toplev.h (target_flags_explicit): Declare.
14578 * toplev.c (target_flags_explicit): New var.
14579 (set_target_switch): Update target_flags_explicit.
14580 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
14581 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
14582 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
14583 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
14584 * config/mips/mips.h (mips_cpu_info): New struct.
14585 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14586 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
14587 (MIPS_CPP_SET_PROCESSOR): New macro.
14588 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
14589 Define _MIPS_ARCH and _MIPS_TUNE.
14590 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
14591 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
14592 MIPS_ISA_DEFAULT were already defined.
14593 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
14594 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
14595 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
14596 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
14597 (ABI_GAS_ASM_SPEC): Remove.
14598 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
14599 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
14600 Invoke %(asm_abi_default_spec) if no ABI was specified.
14601 (CC1_SPEC): Remove ISA -> register-size rules.
14602 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
14603 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
14604 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14605 (mips_cpu_info_table): New array.
14606 (mips_set_architecture, mips_set_tune): New fns.
14607 (override_options): Rework to make -mipsN equivalent to -march.
14608 Detect more erroneous cases, including those removed from CC1_SPEC.
14609 Don't change the ABI based on architecture, or vice versa.
14610 Unify logic with GAS.
14611 (mips_asm_file_start): Get architecture name from mips_arch_info.
14612 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
14613 (mips_parse_cpu): Take the name of the option as argument. Handle
14614 'from-abi'. Raise an error if the option is wrong.
14615 (mips_cpu_info_from_isa): New fn.
14617 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14619 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
14620 (tablejump_mips162): Likewise.
14622 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
14624 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
14627 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
14629 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
14631 * c-common.h (c_sizeof): Adjust definition.
14632 (c_alignof): Likewise.
14633 * c-tree.h (c_sizeof_nowarn): Now macro.
14634 * c-typeck.c (c_sizeof_nowarn): Remove definition.
14636 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14638 * c-decl.c (c_decode_option): No need to handle switches
14641 2002-07-24 Zack Weinberg <zack@codesourcery.com>
14643 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
14644 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
14645 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
14646 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14648 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14649 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
14650 config/cris/aout.h, config/i386/freebsd-aout.h,
14651 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
14652 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
14653 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
14654 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
14655 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
14656 config/xtensa/elf.h, config/xtensa/linux.h:
14657 Use the new macros.
14658 Where possible, remove redundant definitions of SIZE_ASM_OP,
14659 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14661 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
14663 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
14664 TARGET_ISEL, and TARGET_FPRS.
14666 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14667 -mabi=spe, -mabi=no-spe, and -misel=.
14669 * config/rs6000/rs6000-protos.h: Add output_isel.
14670 Move vrsave_operation prototype here.
14672 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
14676 (abssi2_nopower): Disallow when TARGET_ISEL.
14678 (negsf2): Change to expand and rename old pattern to *negsf2.
14679 (abssf2): Change to expand and rename old pattern to *abssf2.
14681 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
14684 Change patterns that check for TARGET_HARD_FLOAT or
14685 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
14687 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
14688 rs6000_isel, rs6000_fprs, rs6000_isel_string.
14689 (rs6000_override_options): Add 8540 case to
14690 processor_target_table.
14691 Set rs6000_isel for the 8540.
14692 Call rs6000_parse_isel_option.
14693 (enable_mask_for_builtins): New.
14694 (rs6000_parse_isel_option): New.
14695 (rs6000_parse_abi_options): Add spe and no-spe.
14696 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
14697 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
14698 for TARGET_HARD_FLOAT.
14699 Add case for SPE_VECTOR_MODE.
14700 (rs6000_legitimize_reload_address): Handle SPE vector modes.
14701 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
14703 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
14704 (rs6000_emit_move): Check for TARGET_FPRS.
14705 Add cases for SPE vector modes.
14706 (function_arg_boundary): Return 64 for SPE vector modes.
14707 (function_arg_advance): Check for TARGET_FPRS and
14708 Handle SPE vectors.
14709 (function_arg): Same.
14710 (setup_incoming_varargs): Check for TARGET_FPRS.
14711 (rs6000_va_arg): Same.
14712 (struct builtin_description): Un-constify mask field. Move up in
14714 (bdesc_2arg): Un-constify and add SPE builtins.
14715 (bdesc_1arg): Same.
14716 (bdesc_spe_predicates): New.
14717 (bdesc_spe_evsel): New.
14718 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
14719 (rs6000_expand_binop_builtin): Same.
14720 (bdesc_2arg_spe): New.
14721 (spe_expand_builtin): New.
14722 (spe_expand_predicate_builtin): New.
14723 (spe_expand_evsel_builtin): New.
14724 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
14725 (rs6000_init_builtins): Initialize SPE builtins. Call
14726 rs6000_common_init_builtins.
14727 (altivec_init_builtins): Move all non-altivec builtin code to...
14728 (rs6000_common_init_builtins): ...here. New function.
14729 (branch_positive_comparison_operator): Allow NE code for SPE.
14730 (ccr_bit): Return correct ccr bit for SPE fp.
14731 (print_operand): Emit crnor in 'D' case for SPE.
14733 Add SPE code for 'y' case.
14734 (rs6000_generate_compare): Generate rtl for SPE fp.
14735 (output_cbranch): Handle SPE hard floats.
14736 (rs6000_emit_cmove): Handle isel.
14737 (rs6000_emit_int_cmove): New.
14738 (output_isel): New.
14739 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
14741 (debug_stack_info): Add SPE info.
14742 (gen_frame_mem_offset): New.
14743 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
14744 Change mode of frame pointer, when saving it, to Pmode.
14745 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
14746 Misc cleanups and use gen_frame_mem_offset when appropriate.
14748 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
14749 (TARGET_SPE_ABI): New.
14751 (TARGET_ISEL): New.
14752 (TARGET_FPRS): New.
14753 (FIXED_SCRATCH): New.
14754 (RTX_COSTS): Add PROCESSOR_PPC8540.
14755 (ASM_CPU_SPEC): Add case for 8540.
14756 (TARGET_OPTIONS): Add isel= case.
14757 (rs6000_spe_abi): New.
14758 (rs6000_isel): New.
14759 (rs6000_fprs): New.
14760 (rs6000_isel_string): New.
14761 (UNITS_PER_SPE_WORD): New.
14762 (LOCAL_ALIGNMENT): Adjust for SPE.
14763 (HARD_REGNO_MODE_OK): Same.
14764 (DATA_ALIGNMENT): Same.
14765 (MEMBER_TYPE_FORCES_BLK): New.
14766 (FIRST_PSEUDO_REGISTER): Set to 113.
14767 (FIXED_REGISTERS): Add SPE registers.
14769 (REG_CLASS_NAMES): Same.
14770 (REG_CLASS_CONTENTS): Same.
14771 (REGNO_REG_CLASS): Same.
14772 (REGISTER_NAMES): Same.
14773 (DEBUG_REGISTER_NAMES): Same.
14774 (ADDITIONAL_REGISTER_NAMES): Same.
14775 (CALL_USED_REGISTERS): Same.
14776 (CALL_REALLY_USED_REGISTERS): Same.
14777 (SPE_ACC_REGNO): New.
14778 (SPEFSCR_REGNO): New.
14779 (SPE_SIMD_REGNO_P): New.
14780 (HARD_REGNO_NREGS): Adjust for SPE.
14781 (VECTOR_MODE_SUPPORTED_P): Same.
14782 (REGNO_REG_CLASS): Same.
14783 (FUNCTION_VALUE): Same.
14784 (LIBCALL_VALUE): Same.
14785 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
14786 (SPE_VECTOR_MODE): New.
14787 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
14788 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
14789 (rs6000_stack): Add spe_gp_size, spe_padding_size,
14790 spe_gp_save_offset.
14791 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
14792 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
14793 (SPE_CONST_OFFSET_OK): New.
14794 (rs6000_builtins): Add SPE builtins.
14796 * testsuite/gcc.dg/ppc-spe.c: New.
14798 * config/rs6000/eabispe.h: New.
14800 * config/rs6000/spe.h: New.
14802 * config/rs600/spe.md: New.
14804 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14805 __SIMD__ for TARGET_SPE.
14807 * config.gcc: Add powerpc-*-eabispe* case.
14808 Add spe.h to user headers for powerpc.
14810 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14812 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
14813 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14814 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
14816 2002-07-24 Richard Henderson <rth@redhat.com>
14818 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
14819 form when not optimizing.
14821 2002-07-24 David Mosberger <davidm@hpl.hp.com>
14823 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
14824 thread_pointer_rtx as unchanging.
14826 2002-07-24 Michael Matz <matz@suse.de>
14828 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
14829 (free_reg): Use it.
14831 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
14833 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
14835 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
14836 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
14838 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14840 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
14841 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14842 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
14844 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
14846 * toplev.c (rest_of_compilation): Dump loops before clobbering
14849 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14851 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
14853 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
14855 PR optimization/7291
14856 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
14859 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
14861 * pretty-print.h: Add macros from cp/error.c
14863 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14865 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
14866 (mask64_2_operand): Declare.
14867 (build_mask64_2_operands): Declare.
14868 (and64_2_operand): Declare.
14869 (extract_MB): Declare.
14870 (extract_ME): Declare.
14871 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
14873 (mask_operand_wrap): New insn predicate.
14874 (mask64_2_operand): Likewise.
14875 (and64_2_operand): Likewise.
14876 (build_mask64_2_operands): New function.
14877 (extract_MB): New function.
14878 (extract_ME): New function.
14879 (print_operand <case m,M>): Use extract_MB and extract_ME.
14880 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
14881 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
14882 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
14883 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
14884 * config/rs6000/rs6000.md (andsi3_internal3): New
14885 (andsi3_internal3+1): Enable split for powerpc64.
14886 (andsi3_internal3+2): New split.
14887 (andsi3_internal4): Renamed old andsi3_internal3.
14888 (andsi3_internal5): New.
14889 (andsi3_internal5+1): Enable split for powerpc64.
14890 (andsi3_internal5+2): New split.
14891 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
14892 (anddi3): Handle 't' constraint.
14893 (anddi3+1): New split.
14894 (anddi3_internal2): Handle 't' constraint.
14895 (anddi3_internal2+1): New split.
14896 (anddi3_internal3): Handle 't' constraint.
14897 (anddi3_internal3+1): New split.
14899 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14901 * config/rs6000/rs6000.md: Remove scratch reg on insns using
14902 addze and similar (plus (comparison r1 r2) r3) insns. Add
14903 missing scratch reg in one case. Formatting fixes.
14905 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
14907 * cppexp.c (parse_defined): Mark macro used.
14908 * cpphash.h (struct cpp_macro): New member "used".
14909 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
14910 (struct cpp_reader): New member.
14911 * cppinit.c (cpp_finish_options): Set first_unused_line.
14912 (cpp_finish): Warn of unused macros if requested.
14913 (OPT_TABLE): New switches.
14914 (cpp_handle_option): Handle them.
14915 * cpplib.c (do_undef): Warn if macro unused.
14916 (do_ifdef, do_ifndef): Mark macro used.
14917 * cpplib.h (struct cpp_options): New member.
14918 * cppmacro.c (_cpp_warn_if_unused_macro): New.
14919 (enter_macro_context): Mark macro used.
14920 (_cpp_create_definition): Mark macro unused; warn if unused
14922 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
14924 * doc/cppopts.texi: Update.
14926 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14928 * dwarf2out.c (SECTION_ASM_OP,
14929 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14930 * system.h (SECTION_ASM_OP): Poison.
14931 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
14932 * config/alpha/alpha-interix.h, config/mips/linux.h
14933 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14934 * config/mmix/mmix-protos.h, config/mmix/mmix.c
14935 (mmix_asm_output_define_label_difference_symbol): Remove.
14936 * config/mmix/mmix.h
14937 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14938 * doc/tm.texi: Remove documentation.
14940 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
14942 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
14943 (constrain_operands): Likewise.
14944 * regclass.c (record_reg_classes): Likewise.
14945 * reload.c (find_reloads): Likewise.
14946 * doc/md.texi: Likewise.
14948 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
14949 * simplify-rtx.c (simplify_subreg): When converting to a non-int
14950 mode, try to convert to an integer mode of matching size first.
14952 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
14953 from individual subregs, check that each subreg has been generated
14956 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14958 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
14959 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
14960 FOR_EACH_BB_IN_SBITMAP): Remove.
14961 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
14962 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
14963 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
14964 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
14965 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
14966 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
14968 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14970 * pretty-print.h: New file.
14972 2002-07-23 Paul Koning <pkoning@equallogic.com>
14974 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
14975 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
14976 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
14977 (TARGET_G_FLOAT): Default to 0 if not defined.
14978 (ieeetoe): New, common routine to convert target format floats
14980 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
14982 (e113toe): Change to use ieeetoe.
14984 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14986 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
14988 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
14989 (e64toe): Remove special cases for DEC and IBM. Remove support for
14990 ARM_EXTENDED_IEEE_FORMAT.
14991 (e24toe): Remove special cases for DEC.
14992 (significand_size): Simplify. Indent.
14993 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
14994 (etoieee, toieee): New.
14995 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
14996 etoieee and toieee for IEEE arithmetic.
14998 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15000 * doc/extend.texi: Say ISO C90, not ISO C89.
15001 * doc/invoke.texi: Likewise.
15002 * doc/standards.texi: Likewise.
15004 2002-07-23 Steve Ellcey <sje@cup.hp.com>
15006 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
15007 Fix permutation of conversion and plus/mult.
15008 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
15009 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
15010 (expand_builtin_strncpy) Ditto.
15011 (expand_builtin_memset) Ditto.
15013 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15016 * c-common.c (c_sizeof_or_alignof_type): New function.
15017 (c_alignof): Remove definition.
15018 * c-common.h (c_sizeof, c_alignof): Define as macros.
15019 (c_sizeof_or_alignof_type): Declare.
15020 (my_friendly_assert): Moved from cp/cp-tree.h
15021 * c-typeck.c (c_sizeof): Remove definition.
15023 2002-07-23 Jan Hubicka <jh@suse.cz>
15025 * gcse.c (try_replace_reg): Use num_changes_pending.
15026 * recog.c (num_changes_pending): New function.
15027 (validate_replace_src): Use validate_repalce_src_group.
15028 (validate_replace_src_group): New.
15029 * recog.h (validate_repalce_src_group): New.
15030 (num_changes_pending): Likewise.
15032 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15034 * calls.c (emit_library_call_value_1): If
15035 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
15036 libcall, const call nor pure call.
15038 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15040 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
15042 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15044 * vmsdbgout.c (SECTION_ASM_OP): Remove.
15046 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15048 * config/i386/i386.c (AT_BP): Remove.
15050 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15052 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
15053 Default definition.
15054 * gcse.c: Don't define obstack_chunk_free.
15055 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
15056 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
15057 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
15058 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
15059 Don't define obstack macros.
15061 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15064 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
15065 ASM_OPERANDS instructions.
15067 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15070 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
15071 constant addresses only on 68HC12.
15073 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15075 * cppfiles.c (stack_include_file): Correct test of whether
15076 a dependency should be output.
15078 2002-07-22 David Edelsohn <edelsohn@gnu.org>
15080 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
15082 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
15084 * arm.md (movqi): If optimizing and we can create pseudos, use
15085 a ZERO_EXTEND to load from memory, then copy the result into the
15087 (movhi): Likewise, but only for ARMv4.
15089 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15091 * ssa-ccp.c (PHI_PARMS): Remove.
15093 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
15095 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
15096 on big-endian targets.
15098 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15100 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
15101 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
15102 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
15103 New formatting macros.
15105 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
15107 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15109 * rtlanal.c (subreg_regno_offset): Return correct offset for
15110 big endian paradoxical subregs.
15112 * optabs.c (expand_vector_unop): Don't expand using sub_optab
15113 if we got the wrong mode.
15115 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
15116 * genrecog.c (write_switch, write_cond): Use it.
15117 * genemit.c (gen_exp): Likewise.
15119 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15121 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
15123 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15125 * c-decl.c (build_compound_literal): Defer compound literal decls
15126 until until file end to emit them only if they are actually used.
15128 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15130 * ra-build.c (check_conflict_numbers): Hide unused function.
15131 (livethrough_conflicts_bb): Avoid automatic aggregate
15133 (parts_to_webs_1): Avoid `U' integer constant modifier.
15134 (conflicts_between_webs): Wrap a variable in the macro controlling
15136 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
15137 (dump_igraph, dump_graph_cost): Avoid string concatenation
15138 (dump_static_insn_cost): Avoid automatic aggregate
15140 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
15142 (dump_cost): Avoid string concatenation
15144 2002-07-21 Richard Henderson <rth@redhat.com>
15146 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
15147 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
15149 2002-07-21 Richard Henderson <rth@redhat.com>
15151 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
15152 that are not unrolled completely.
15154 2002-07-21 Richard Henderson <rth@redhat.com>
15156 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
15157 * loop.c (strength_reduce): Update.
15158 * toplev.c (rest_of_compilation): Do unrolling in the first
15159 loop pass, not the second.
15161 2002-07-21 Richard Henderson <rth@redhat.com>
15163 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
15164 when flag_argument_noalias == 2.
15165 * alias.c (nonoverlapping_memrefs_p): Handle that.
15166 * print-rtl.c (print_mem_expr): Likewise.
15168 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
15170 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
15171 instead of __negdi2 directly.
15173 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15175 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
15176 * function.c (SYMBOL__MAIN): Remove definition.
15177 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
15178 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
15179 * profile.c (GCOV_INDEX_TO_BB): Remove.
15180 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
15181 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
15183 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15185 * c-lex.c (GET_ENVIRONMENT): Remove.
15186 * collect2.c (GET_ENV_PATH_LIST): Remove.
15187 (prefix_from_env): Use GET_ENVIRONMENT.
15188 * cppinit.c (GET_ENV_PATH_LIST): Remove.
15189 (init_standard_includes): Use GET_ENVIRONMENT.
15190 * defaults.h (GET_ENVIRONMENT): Define here if not already.
15191 * gcc.c (GET_ENV_PATH_LIST): Remove.
15192 (make_relative_prefix, process_command): Update.
15193 * protoize.c (GET_ENV_PATH_LIST): Remove.
15194 (do_processing): Update.
15196 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
15198 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
15199 (grokdeclarator): Likewise.
15200 * c-format.c (C_STD_NAME): Likewise.
15201 * c-lex.c (interpret_integer): Likewise.
15202 * c-typeck.c (build_array_ref): Likewise.
15203 * cpplex.c (_cpp_lex_direct): Likewise.
15204 * toplev.c (documented_lang_options): Likewise.
15206 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15208 * c-format.c (T99_I, T99_UI): Remove.
15210 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15212 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
15214 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
15216 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
15219 2002-07-21 Andreas Jaeger <aj@suse.de>
15221 * reload1.c (fixup_abnormal_edges): Remove unused variable.
15223 2002-07-21 Bernd Schmidt <bernds@redhat.com>
15225 Improvements for the ifcvt pass from Michael Meissner, with patches
15226 by Richard Sandiford <rsandifo@redhat.com>
15227 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
15228 * ifcvt.c (cond_exec_changed_p): New static variable.
15229 (last_active_insn): New function, renamed from last_active_insn_p
15230 and changed to return the last active insn in a basic block. All
15232 (block_fallthru): New function.
15233 (cond_exec_process_insns): New argument CE_INFO. Pass it to
15234 IFCVT_MODIFY_INSN. All callers updated.
15235 Return false if START or END are NULL.
15236 Handle case where we're processing an insn that is already
15239 (noce_process_if_block): CE_INFO argument rather than
15240 multiple args containing the involved basic blocks. All callers
15242 (process_if_block, merge_if_block, find_if_block,
15243 cond_exec_process_if_block): Likewise.
15245 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
15247 Use new function last_active_insn to simplify some code.
15248 New code to handle multiple tests.
15249 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
15250 cond_exec_changed_p to TRUE.
15252 (process_if_block): New code to handle multiple tests.
15253 (merge_if_block): Likewise.
15254 (find_if_header): New arg PASS. Changed to return the currently
15255 processed basic block or NULL instead of true/false. All callers
15257 Call IFCVT_INIT_EXTRA_FIELDS.
15258 (block_jumps_and_fallthru_p): New function.
15259 (find_if_block): Discover opportunities to convert multiple tests.
15260 Add additional debugging output.
15261 Update the ce_info structure before returning.
15263 (if_convert): Run multiple passes of if-conversion.
15264 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
15265 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
15266 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
15269 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15271 * gcse.c: Include cselib.h
15272 (constptop_register): Break out from ...
15273 (cprop_insn): ... here; kill basic_block argument.
15274 (do_local_cprop, local_cprop_pass): New functions.
15275 (one_cprop_pass): Call local_cprop_pass.
15277 2002-07-20 Roger Sayle <roger@eyesopen.com>
15279 * simplify-rtx.c (simplify_relational_operation): Optimize
15280 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
15282 2002-07-20 Michae Matz <matz@suse.de>
15284 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
15286 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
15288 * cppexp.c (struct op): Add token pointer.
15289 (check_promotion, CHECK_PROMOTION): New.
15291 (_cpp_parse_expr): Update, use token pointer of struct op.
15292 (reduce): Warn about change of sign owing to promotion.
15293 * cppinit.c (cpp_handle_option): New warning if -Wall.
15294 * cpplib.h (struct cpp_options): New member.
15296 2002-07-19 David Edelsohn <edelsohn@gnu.org>
15298 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
15299 fpu list. Separate Power4 compare and delayed_compare. Correct
15301 (fix_truncdfsi2_internal): Restore FPR preference.
15302 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
15303 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
15305 2002-07-19 Momchil Velikov <velco@fadata.bg>
15307 * reload1.c (reload_as_needed): Duplicate oldpat.
15309 2002-07-20 Alan Modra <amodra@bigpond.net.au>
15311 PR optimization/7130
15312 * loop.h (struct loop_info): Add "preconditioned".
15313 * unroll.c (unroll_loop): Set it.
15314 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
15316 2002-07-19 Zack Weinberg <zack@codesourcery.com>
15318 * rtl.def (CODE_LABEL): Remove slot 8.
15319 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
15320 (LABEL_ALTERNATE_NAME): Delete.
15321 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
15322 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15324 * final.c (output_alternate_entry_point): New.
15325 (final_scan_insn): Use it instead of
15326 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
15327 of a case label being an alternate entry point.
15329 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
15330 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
15331 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
15333 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
15335 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
15336 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
15337 * doc/tm.texi: Delete documentation of
15338 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15340 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15342 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
15343 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
15344 (LINK_SPEC): Define.
15345 (STARTFILE_SPEC): Define.
15346 (ENDFILE_SPEC): Define.
15348 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
15349 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
15351 * config/mips/iris6-o32-gas.h: New file.
15352 * config.gcc (mips-sgi-irix6*o32): Use it.
15354 * config/mips/t-iris5-gas: New file.
15355 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15357 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
15359 * cppexp.c (ALWAYS_EVAL): Remove.
15360 (optab, reduce): Always evaluate.
15361 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
15362 only if not skipping evaluation.
15364 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
15366 * config/avr/avr.c (debug_hard_reg_set): Remove.
15368 2002-07-19 Chris Demetriou <cgd@broadcom.com>
15370 * gcc.c (cpp_options): Include "%1" (cc1_spec).
15372 2002-07-19 Richard Henderson <rth@redhat.com>
15374 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
15376 2002-07-19 Alan Modra <amodra@bigpond.net.au>
15378 * prefix.c (update_path): Don't zap single `.' path components
15379 unless followed by another `.' and fix typo last patch.
15381 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
15383 * cppexp.c (cpp_num_mul): Remove unused parameter.
15384 (UNARY, BINARY, OTHER, binary_handler): Remove.
15385 (ALWAYS_EVAL): New.
15387 (reduce): Refactor to a large switch, don't use a function
15390 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
15392 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
15394 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
15396 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
15397 (sh_expand_binop_v2sf): Likewise.
15398 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
15399 (int_gpr_dest, trunc_hi_operand): New functions.
15400 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
15402 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
15403 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
15404 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
15405 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
15406 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
15407 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
15408 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
15409 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
15410 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
15411 (movsf_ie+1): Likewise.
15412 (loaddi_trunc): Use int_gpr_dest predicate.
15413 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
15414 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
15415 (casesi_worker_0+[12], casesi_worker): Likewise.
15416 (shcompact_preserve_incoming_args): Likewise.
15417 (mov_nop): Use any_register_operand predicate.
15418 (mperm_w0): Use trunc_hi_operand predicate.
15420 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15422 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
15423 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
15426 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15428 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
15430 2002-07-18 Richard Henderson <rth@redhat.com>
15432 PR optimization/7147
15433 * ifcvt.c (noce_get_condition): Make certain that the condition
15436 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
15438 * sh.c (barrier_align, push): Shut up compiler warnings.
15439 (initial_elimination_offset,sh_media_init_builtins): Likewise.
15440 (reg_no_subreg_operand): Delete.
15442 2002-07-17 Bo Thorsen <bo@suse.de>
15444 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
15445 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
15446 (STARTFILE_SPEC): Remove hardcoded library paths.
15447 (ENDFILE_SPEC): Likewise.
15449 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
15451 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
15453 * gcse.c (try_replace_reg): Do not return false positives.
15455 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15457 * prefix.c: (update_path): Strip ".." components when prior dir
15458 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
15460 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
15461 (ASM_OUTPUT_REG_POP): Likewise.
15463 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15465 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
15466 adjustments to first_reg for profiling case.
15467 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
15468 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
15469 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
15470 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
15471 (ASM_OUTPUT_REG_POP): Define.
15472 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
15473 (ASM_OUTPUT_REG_POP): Undef.
15475 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15477 * cpplib.c (do_sccs): Handle #sccs on all systems.
15478 * system.h (SCCS_DIRECTIVE): Poison.
15479 * config/darwin.h, config/freebsd.h, config/netbsd.h,
15480 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
15481 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
15482 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
15483 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
15484 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
15485 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
15486 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
15487 Remove all references to SCCS_DIRECTIVE.
15488 * doc/cpp.texi, doc/tm.texi: Update.
15490 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
15492 * regrename.c (maybe_mode_change): New function.
15493 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
15495 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
15497 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
15498 suppress addition when either ct or cf are zero.
15500 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
15501 Glen Nakamura <glen@imodulo.com>
15503 PR optimization/6713
15504 * loop.c (loop_givs_rescan): Explicitly delete the insn that
15505 sets a non-replaceable giv after issuing the new one.
15507 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15509 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
15510 eval_token): Clarify and correct use of "bool" variables.
15511 * cpplib.h (struct cpp_options): Similarly.
15512 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
15513 * cpptrad.c (recursive_macro): Similarly.
15515 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
15517 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
15520 * sh.md (cmpgtudi_media): Remove spurious @.
15522 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
15523 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
15525 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
15526 * sh-protos.h (sh_initialize_trampoline): Declare.
15527 * sh.c (sh_initialize_trampoline): New function.
15528 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
15529 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
15530 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
15531 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
15532 * sh.md (initialize_trampoline, double_shori): New patterns.
15533 (initialize_trampoline_compact): Likewise.
15534 (shmedia32_initialize_trampoline_big): Remove.
15535 (shmedia32_initialize_trampoline_little): Likewise.
15537 * sh-protos.h (binary_float_operator): Remove declaration.
15538 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
15539 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
15540 (unary_float_operator, sh_expand_unop_v2sf): New functions.
15541 (sh_expand_binop_v2sf): Likewise.
15542 (zero_vec_operand): Delete.
15543 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
15544 all non-shared ones.
15545 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
15546 Enable nsb and byterev.
15547 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
15548 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
15550 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
15551 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
15552 immediate operands.
15553 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
15555 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
15556 lowpart fp regs - only for big endian for now.
15557 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
15558 when FPU is in use.
15559 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
15560 (LOAD_EXTEND_OP): NIL for SImode.
15561 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
15562 general and fp registers is 4.
15563 PREDICATE_CODES: Amend binary_float_operator entry.
15564 Remove zero_vec_operand. Add unary_float_operator.
15565 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
15567 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
15568 (truncdiqi2): Do sign extension.
15569 (movsi_media, movdi_media): Allow to use r63 to an fp register.
15570 (movdf_media, movsf_media): Likewise.
15571 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
15572 Collapse to one define_insn_and_split. Allow immediate sources.
15573 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
15574 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
15575 (movv4sf): Allow immediate sources.
15576 (movsf_media_nofpu+1): Don't split moves to FP registers.
15577 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
15578 (movv8qi_i+3): Check against CONST0_RTX.
15579 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
15580 for input and output operands. Fix argument 3 to gen_mextr_rl.
15581 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
15582 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
15583 (mshf0_w, fipr, ftrv): Likewise.
15584 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
15586 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15588 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
15589 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
15590 * arm.c: Similarly.
15592 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
15594 * config/mips/mips-protos.h (mips_sign_extend): Declare.
15595 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
15596 (TARGET_SWITCHES): Remove debugh.
15597 (ISA_HAS_TRUNC_W): New macro.
15598 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
15599 (PREDICATE_CODES): Remove se_nonimmediate_operand.
15600 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
15601 any SImode move_operand.
15602 (se_nonimmediate_operand): Remove.
15603 (mips_sign_extend): New.
15604 (mips_move_2words): Use it for sign-extended source operands.
15605 (override_options): Allow integers to be put into single FPRs.
15606 (mips_secondary_reload_class): Handle integers in float registers.
15607 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
15608 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
15609 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
15610 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
15611 (fix_truncdfdi2): Provide only a single alternative, in which the
15612 integer is in a float register. Depend on TARGET_FLOAT64 rather
15614 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
15615 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
15616 (movdi_internal2): Don't allow the source operand to be sign-extended.
15617 Add alternatives for float registers.
15618 (*movdi_internal2_extend): New. Version of movdi_internal2 that
15619 allows sign-extension.
15620 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
15621 (movsi_internal2): Rename to movsi_internal. Add alternatives for
15622 float registers. Remove TARGET_DEBUG_H_MODE test.
15623 (movhi_internal1): Rename to movhi_internal. Don't check
15624 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
15625 (movqi_internal1): Rename to movqi_internal and remove
15626 TARGET_DEBUG_H_MODE dependency.
15627 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
15629 2002-07-16 Jim Wilson <wilson@redhat.com>
15631 * toplev.c (lang_dependent_init): Create function context for
15634 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
15636 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
15637 --gc-sections if -r.
15638 * config/cris/cris.h: Ditto.
15640 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
15642 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
15643 the comparison directly gives a mask suppress addition when cf is
15644 zero by complementing the mask.
15646 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
15648 * Makefile.in: Delete references to enquire.
15649 * enquire.c: Move to contrib.
15651 2002-07-16 Stan Shebs <shebs@apple.com>
15653 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
15654 config/rs6000/darwin.h.
15655 (ASM_OUTPUT_SKIP): Ditto.
15656 (TEXT_SECTION_ASM_OP): Ditto.
15657 (DATA_SECTION_ASM_OP): Ditto.
15658 (ASM_APP_ON): Define.
15659 (ASM_APP_OFF): Define.
15660 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
15661 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
15663 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
15664 (machopic_function_base_name): Declare result to be const.
15665 (machopic_non_lazy_ptr_name): Ditto.
15666 (machopic_stub_name): Ditto.
15667 * config/darwin-protos.h: Ditto for the prototypes.
15669 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
15671 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
15673 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
15675 * i386.md (prefetch): Fix for 64bit mode.
15676 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15678 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15680 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
15681 * i386.c (x86_machine_dependent_reorg): New function.
15682 * i386-protos.h (x86_machine_dependent_reorg): Declare.
15684 2002-07-16 Zack Weinberg <zack@codesourcery.com>
15686 * builtins.c (std_expand_builtin_va_start): Remove unused
15688 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
15689 std_expand_builtin_va_start with just two arguments.
15690 * expr.h: Update prototypes.
15692 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
15693 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
15694 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
15695 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
15696 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
15697 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
15698 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
15699 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
15700 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
15701 argument from all implementations of EXPAND_BUILTIN_VA_START
15702 and all uses of std_expand_builtin_va_start.
15704 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15706 * regrename.c (copy_value): Don't record high part copies.
15708 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15710 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
15711 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
15712 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
15714 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15716 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
15718 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
15719 into addsi3 using register class "x" and "y".
15721 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
15722 "earlyclobber" constraint modifier for some alternative.
15724 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
15725 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
15727 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
15729 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
15730 (TARGET_SWITCHES): Add -mieee-compare option.
15731 (OVERRIDE_OPTIONS): 32332 is a subset of
15732 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
15733 (TARGET_SWITCHES): Fix description of bitfield option.
15734 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
15735 -mieee-compare option. Remove 32332 flag.
15737 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15739 * explow.c (convert_memory_address): Remove special handling
15740 when POINTERS_EXTEND_UNSIGNED < 0.
15741 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
15742 (movedi_symbolic): Fix typo.
15743 (load_fptr): Remove mode restriction so it works for SI and DI.
15744 (load_fptr_internal1): Ditto.
15745 (load_gprel): Ditto.
15746 (load_symptr_internal1): Ditto.
15748 * config/ia64.c (call_operand): Modify mode check.
15749 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
15750 (ia64_expand_move): Ditto.
15751 (ia64_assemble_integer): Handle SImode function pointers.
15752 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
15753 (ia64_expand_op_and_fetch): Ditto.
15754 (ia64_expand_compare_and_swap): Ditto.
15755 (ia64_expand_lock_test_and_set): Ditto.
15756 (ia64_expand_lock_release): Ditto.
15758 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15760 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
15762 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15763 Richard Earnshaw <rearnsha@arm.com>
15765 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
15766 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
15768 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
15770 * arm.md (stack_tie): New insn. Use an idiom that the alias code
15771 understands to be a memory clobber.
15772 * arm.c (arm_expand_prologue): Use it.
15774 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
15776 * ra-rewrite.c: #include reload.h, insn-config.h
15777 * ra-build.c: #include reload.h
15778 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
15779 depend on reload.h, insn-config.h.
15781 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
15783 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
15784 the same size as a word.
15786 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
15787 BYTES_BIG_ENDIAN into account.
15789 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
15791 * i386.md (prefetch): Fix for 64bit mode.
15792 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15794 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
15796 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
15798 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
15800 2002-07-15 Zack Weinberg <zack@codesourcery.com>
15802 * ginclude/varargs.h: Replace with stub which issues #error.
15803 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
15804 __builtin_va_start.
15806 * builtins.def (BUILT_IN_VARARGS_START): Delete.
15807 (BUILT_IN_VA_START): New.
15808 * builtins.c (expand_builtin_va_start): Eliminate first
15809 argument and code to implement pre-ISO varargs.
15810 (std_expand_builtin_va_start): Ignore first argument; it is
15812 (expand_builtin): Handle BUILT_IN_VA_START and
15813 BUILT_IN_STDARG_START identically. Delete
15814 BUILT_IN_VARARGS_START case.
15816 * function.c (assign_parms): Delete hide_last_arg and all
15818 (mark_varargs): Delete function.
15819 * function.h (struct function): Delete 'varargs' bit.
15820 (current_function_varargs): Delete macro.
15821 * tree.h: Don't declare mark_varargs.
15823 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
15824 (c_expand_body): Don't call mark_varargs.
15825 * c-objc-common.c: Handle BUILT_IN_VA_START and
15826 BUILT_IN_STDARG_START identically. Delete
15827 BUILT_IN_VARARGS_START case.
15828 * c-tree.h: Don't declare c_mark_varargs.
15829 * c-parse.in: Remove grammar rules for '&...' (which has been
15830 commented out since before 2.7.2) and for '...' in K+R
15831 argument declarations.
15833 * builtins.c, function.c, integrate.c, sibcall.c,
15834 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
15835 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
15836 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
15837 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
15838 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
15839 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
15840 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
15841 config/stormy16/stormy16.c: Delete all references to
15842 current_function_varargs, and code predicated on that flag.
15844 * config/alpha/alpha.c (alpha_va_start),
15845 config/arc/arc.c (arc_va_start),
15846 config/i386/i386.c (ix86_va_start),
15847 config/mips/mips.c (mips_va_start),
15848 config/mn10300/mn10300.c (mn10300_va_start),
15849 config/rs6000/rs6000.c (rs6000_va_start),
15850 config/s390/s390.c (s390_va_start),
15851 config/sh/sh.c (sh_va_start),
15852 Ignore first argument; it is always 1.
15854 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
15855 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
15856 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
15857 Delete m68hc11_va_start.
15858 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
15859 No need to define EXPAND_BUILTIN_VA_START.
15861 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
15862 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
15864 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
15866 PR optimization/7153
15867 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
15868 dies in more than one insn.
15870 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
15872 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15874 2002-07-15 Michael Matz <matz@suse.de>,
15875 Daniel Berlin <dberlin@dberlin.org>,
15876 Denis Chertykov <denisc@overta.ru>
15878 Add a new register allocator.
15882 * ra-build.c: New file.
15883 * ra-colorize.c: New file.
15884 * ra-debug.c: New file.
15885 * ra-rewrite.c: New file.
15887 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
15888 (ra-rewrite.o): New .o files for libbackend.a.
15889 (GTFILES): Add basic-block.h.
15891 * toplev.c (flag_new_regalloc): New.
15892 (f_options): New option "new-ra".
15893 (rest_of_compilation): Call initialize_uninitialized_subregs()
15894 only for the old allocator. If flag_new_regalloc is set, call
15895 new allocator, instead of local_alloc(), global_alloc() and
15898 * doc/invoke.texi: Document -fnew-ra.
15899 * basic-block.h (FOR_ALL_BB): New.
15900 * config/rs6000/rs6000.c (print_operand): Write small constants
15903 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
15904 (df_reg_table_realloc): Make size at least as large as max_reg_num().
15905 (df_insn_table_realloc): Size argument now is absolute, not relative.
15906 Changed all callers.
15908 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
15909 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
15911 2002-06-20 Michael Matz <matz@suse.de>
15913 * df.h (struct ref.id): Make unsigned.
15914 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
15916 2002-06-13 Michael Matz <matz@suse.de>
15918 * df.h (DF_REF_MODE_CHANGE): New flag.
15919 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
15920 involving subregs with invalid mode changes, when
15921 CLASS_CANNOT_CHANGE_MODE is defined.
15923 2002-05-07 Michael Matz <matz@suse.de>
15925 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
15927 2002-05-03 Michael Matz <matz@suse.de>
15929 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
15931 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
15933 * regclass.c (regclass): Work with all regs which have sets or
15935 (reg_scan_mark_refs): Count regs inside (clobber ...).
15937 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
15939 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
15940 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
15942 (df_bb_refs_update): Don't clear insns_modified here, ...
15943 (df_analyse): ... but here.
15945 * sbitmap.c (dump_sbitmap_file): New.
15946 (debug_sbitmap): Use it.
15948 * sbitmap.h (dump_sbitmap_file): Add prototype.
15950 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
15952 * df.c (df_insn_modify): Grow the UID table if necessary, rather
15953 than assume all emits go through df_insns_modify.
15955 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15957 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
15958 increase REG_N_REFS (like flow does), so that regclass doesn't
15959 think a reg is useless, and thus, not calculate a class, when it
15960 really should have.
15962 2001-01-28 Daniel Berlin <dberlin@redhat.com>
15964 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
15967 2002-07-15 Jakub Jelinek <jakub@redhat.com>
15970 * config/i386/i386.c (const_int_1_31_operand): New.
15971 * config/i386/i386.h (PREDICATE_CODES): Add it.
15972 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
15973 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
15974 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
15976 2002-07-14 Alan Modra <amodra@bigpond.net.au>
15979 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
15980 (floatunssidf2): Likewise.
15981 (floatsidf_ppc64): New insn_and_split.
15982 (floatunssidf_ppc64): Likewise.
15984 2002-07-14 Andreas Jaeger <aj@suse.de>
15986 * config.gcc (sh64): Remove unused
15987 target_requires_64bit_host_wide_int.
15989 2002-07-12 Roger Sayle <roger@eyesopen.com>
15991 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
15992 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
15993 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
15994 whether clear_by_pieces should be used to clear storage.
15995 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
15997 * doc/tm.texi: Document these two new target macros.
15999 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
16001 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
16002 the scratch register.
16003 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
16004 of it, forbid reload to use it.
16006 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
16008 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
16009 usage on 64-bit hosts, return value was truncated to 32 bits.
16011 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
16013 * simplify-rtx.c (simplify_subreg): Handle floating point
16014 CONST_DOUBLEs. When an integer subreg of a smaller mode than
16015 the element mode is requested, compute a subreg with an
16016 integer mode of the same size as the element mode first.
16018 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16020 * combine.c (try_combine): When converting a paradoxical subreg
16021 to an extension, take LOAD_EXTEND_OP into account.
16023 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16025 * config.gcc (mips-sgi-irix6*o32): New configuration.
16027 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
16029 * configure: Regenerate.
16031 * config/mips/iris6-o32-as.h: New file.
16032 * config/mips/iris6-o32.h: New file.
16034 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
16035 (NM_FLAGS): Define.
16036 (HAVE_AS_SHF_MERGE): Undefine.
16038 * config/mips/t-iris5-as: New file.
16039 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16041 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
16042 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
16043 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
16044 dp-bit.c, fp-bit.c): Move ...
16045 * config/mips/t-iris5-6: ... here.
16046 New file, shared by IRIX 5 and IRIX 6.
16047 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
16048 mips-sgi-irix5*): Use it.
16050 * config/mips/iris6.h: Remove duplicate comment.
16052 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
16053 !TARGET_IRIX6]: Define.
16054 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
16056 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
16058 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16060 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
16061 and delete code to force constant to register.
16062 * pa-protos.h (adddi3_operand): Add prototype.
16063 * pa.c (adddi3_operand): New function.
16065 2002-07-11 Roger Sayle <roger@eyesopen.com>
16067 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
16068 non-ANSI builtin functions.
16070 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
16072 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
16073 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
16074 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
16075 (gen_const_vector_0): Use it.
16077 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16079 * pa.md (adddi3): For 32-bit targets, force constants to a register
16080 if they don't fit in an 11-bit immediate. Change insn predicate to
16081 arith11_operand. Remove comment.
16082 * pa.c (cint_ok_for_move): Fix comment.
16083 (emit_move_sequence): Don't directly split DImode constants on 32-bit
16086 2002-07-11 Tim Josling <tej@melbpc.org.au>
16088 Remove front end hard coding from gengtype.c.
16091 (STAGESTUFF): add gtyp-gen.h
16092 (GTFILES): Remove front end specific files.
16093 (GTFILES_FILES_LANGS): New, from configure..
16094 (GTFILES_FILES_FILES): Likewise.
16095 (GTFILES_LANG_DIR_NAMES): Likewise.
16096 (GTFILES_SRCDIR): Likewise.
16097 (gtyp-gen.h): Build from configure information.
16098 (s-gtype): Remove command line parameters from gengtype.
16099 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
16100 (mostlyclean): Delete files generated by and for gengtype.
16102 * c-config-lang.in: New file.
16104 * configure.in (all_gtfiles_files_langs): New. Accumulate files
16106 (all_gtfiles_files_files): New. Accumulate language for each file
16108 (gtfiles): Pick up value for C.
16109 (srcdir): AC-SUBST this variable.
16110 (all_gtfiles_files_langs): AC-SUBST this variable.
16111 (all_gtfiles_files_files): AC-SUBST this variable.
16113 * configure: Regenerate.
16115 * gengtype-lex.l (parse_file): Make parameter const.
16117 * gengtype.c (toplevel): include gtyp-gen.h.
16118 (BASE_FILE_<language> unnamed enum): Delete.
16119 (lang_names): Delete (replaced by gtyp-gen.h)
16120 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
16122 (NUM_GT_FILES): New.
16123 (NUM_LANG_FILES): New.
16125 (NUM_BASE_FILES): Change calculation.
16126 (open_base_files): Change prototype to avoid warning.
16127 (startswith): Delete.
16128 (get_file_basename): Iterate through generated language list not
16130 (get_base_file_bitmap): Use generated list of files and languages.
16131 (close_output_files): Add prototype to rmove warning.
16132 (main): Iterate through list of generated files from gtyp-gen.h
16133 rather than command line paramaters. Ignore duplicated file
16136 * gengtype.h (parse_file): Amend prototype for const parameter.
16138 * doc/sourcebuild.texi: Document gtfiles variable.
16140 * doc/gty.texi: Document changes to gtfiles variable for front
16143 * objc/config-lang.in (gtfiles): Add files needed for objc front
16146 2002-07-10 Roger Sayle <roger@eyesopen.com>
16149 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
16150 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
16152 2002-07-10 Roger Sayle <roger@eyesopen.com>
16153 Zack Weinberg <zack@codesourcery.com>
16155 * builtins.def: Make the argument types of abort and exit
16156 independent of the front-end.
16158 2002-07-11 Alan Modra <amodra@bigpond.net.au>
16160 * config/rs6000/linux64.h (ASM_SPEC): Define.
16162 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
16164 * config/rs6000/rs6000.c (emit_frame_save): New.
16165 (rs6000_frame_related): Replace reg2 before reg.
16166 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
16167 and eh_return registers.
16169 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
16171 Revert all patches for optimization of Complex .op. Real.
16172 * complex_part_zero_p: Remove
16173 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
16175 * expand_cmplxdiv_wide: Ditto.
16176 * expand_binop: Ditto.
16178 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
16180 * config/avr/avr.md: Fix two 0x80000000 constants to make them
16181 negative also on 64-bit hosts.
16183 Default to -fno-reorder-blocks when optimizing for size.
16184 * config/avr/avr-protos.h (avr_optimization_options): Declare.
16185 * config/avr/avr.c (avr_optimization_options): New function.
16186 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
16188 Optimize returning from simple functions.
16189 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
16190 * config/avr/avr.c (avr_simple_epilogue): New function.
16191 * config/avr/avr.md (return): New insn.
16193 2002-07-10 Douglas B Rupp <rupp@gnat.com>
16195 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
16196 HAS_INIT_SECTION to protection.
16198 2002-07-10 Mark Mitchell <mark@codesourcery.com>
16200 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
16203 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
16205 * combine.c (gen_lowpart_for_combine): Handle vector modes.
16206 Supply non-VOID mode to simplify_gen_subreg.
16208 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
16210 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
16212 2002-07-10 Jeffrey A Law <law@redhat.com>
16214 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
16217 * mn10200.c (expand_epilogue): Fix test to determine which scratch
16220 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
16222 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
16223 Get mode from dest.
16224 If simplify_gen_subreg fails, try next equivalent.
16226 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
16228 * diagnostic.h: #include location.h
16229 (location_t): Move definition to..
16230 * location.h: ... here. New file.
16231 * tree.h: #include location.h
16232 (DECL_SOURCE_LOCATION): New macro.
16233 (DECL_SOURCE_FILE): Use.
16234 (DECL_SOURCE_LINE): Likewise.
16235 (struct tree_decl): REplace filename and linenum with locus.
16236 * Makefile.in (TREE_H): add location.h
16237 (diagnostic.o): Depends on gt-location.h
16238 (gt-location.h): Depends on s-gtype
16240 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
16242 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
16243 TARGET_OS_CPP_BUILTINS.
16244 * config/rs6000/aix31.h: Likewise.
16245 * config/rs6000/aix41.h: Likewise.
16246 * config/rs6000/aix43.h: Likewise.
16247 * config/rs6000/aix51.h: Likewise.
16248 * config/rs6000/beos.h: Likewise.
16249 * config/rs6000/darwin.h: Likewise.
16250 * config/rs6000/eabi.h: Likewise.
16251 * config/rs6000/eabisim.h: Likewise.
16252 * config/rs6000/linux.h: Likewise.
16253 * config/rs6000/linux64.h: Likewise.
16254 * config/rs6000/lynx.h: Likewise.
16255 * config/rs6000/mach.h: Likewise.
16256 * config/rs6000/rtems.h: Likewise.
16257 * config/rs6000/sysv4.h: Likewise.
16258 * config/rs6000/vxppc.h: Likewise.
16260 2002-07-09 Devang Patel <dpatel@apple.com>
16261 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
16262 Do not allow ObjC objects as a parameter type for Objective-C methods.
16263 My previous patch restricted 'struct' also.
16265 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
16267 * cpperror.c (cpp_error): Default to directive_line within
16269 * cppexp.c (cpp_interpret_integer): Only use traditional
16270 number semantics in directives.
16271 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
16272 (do_include_common): Similarly.
16273 * cpptrad.c (scan_out_logical_line): Implement accurate
16274 quoting of <> in #include.
16275 * doc/cpp.texi: Update.
16277 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
16278 J"orn Rennecke <joern.rennecke@superh.com>
16280 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
16281 * sh.md (attribute issues): Replace with:
16282 (attribute pipe_model). All users changed.
16283 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
16285 (function units sh5issue, sh5fds): New.
16286 (attribute is_mac_media): New.
16287 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
16288 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
16289 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
16290 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
16291 (call_media, call_value_media, sibcall_media): Likewise.
16292 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
16293 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
16294 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
16295 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
16296 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
16297 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
16298 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
16299 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
16300 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
16301 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
16302 (truncdfsf2_media): Likewise.
16303 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
16304 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
16306 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16308 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
16309 * sh.c (general_extend_operand, inqhi_operand): New functions.
16310 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
16311 alternatives using 'N' modifier. Add type.
16312 (adddi3z_media): Likewise. Enable generator function generation.
16313 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
16314 exact predicates / constraints. Add type.
16315 (subsi3): Allow 0 for SHMEDIA.
16316 (udivsi3_i4_media): Use match_operand for input values
16317 rather than hard registers.
16318 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
16319 unnecessarily through hard registers. Keep copies of pseudo
16320 registers outside of the libcall sequence.
16321 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
16322 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
16323 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
16324 (extendhidi2, extendqidi2): Likewise.
16325 (andsi3_compact): Name.
16326 (andcdi3): Enable generator function generation.
16327 (zero_extendhisi2, zero_extendqisi2): Rename to
16328 (zero_extendhisi2_compact, zero_extendqisi2_compact).
16329 (extendhisi2, extendqisi2): Rename to
16330 (extendhisi2_compact, extendqisi2_compact).
16331 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
16332 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
16333 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
16334 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
16335 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
16336 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
16337 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
16338 (shmedia32_initialize_trampoline_big): Likewise.
16339 (shmedia32_initialize_trampoline_little): Likewise.
16340 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
16341 (negdi2): Remove spurious T clobber.
16342 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
16343 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
16344 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
16345 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
16346 (ic_invalidate_line_media): Write back data cache before invalidating
16347 instruction cache. Add type.
16348 (movsf_media): Sign-extend when the destination is a general
16349 purpose register. Add type.
16350 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
16351 (casesi_worker_0+1): Only increment ref count for proper label.
16352 (casesi_worker_0+2): Likewise.
16354 2002-07-09 Mark Mitchell <mark@codesourcery.com>
16356 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
16358 2002-07-09 Steve Ellcey <sje@cup.hp.com>
16360 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
16361 from Pmode to ptr_mode.
16362 (get_exception_pointer): Ditto.
16363 (connect_post_landing_pads): Ditto.
16364 (dw2_build_landing_pads): Ditto.
16366 2002-07-08 Steve Ellcey <sje@cup.hp.com>
16367 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
16368 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
16369 (handle_pragma_redefine_extname): Change to use new function.
16371 2002-07-08 Roger Sayle <roger@eyesopen.com>
16373 * combine.c (combine_simplify_rtx): Add an explicit cast
16374 to avoid signed/unsigned comparison warning.
16375 (simplify_if_then_else): Likewise.
16376 (extended_count): Likewise.
16377 (simplify_shift_const): Likewise.
16378 (simplify_comparison): Likewise.
16380 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
16382 * config/mips/mips.md: Add imadd type. Update scheduler description
16383 to use imadd as well as imul.
16384 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
16385 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
16386 (*mul_sub_si): Likewise for first alternative. Change second
16387 alternative from imul to multi.
16389 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
16391 * c-common.c (c_common_post_options): Update prototype;
16392 don't init backends if preprocessing only.
16393 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
16394 * langhooks.h (struct lang_hooks): Update post_options to
16396 * toplev.c (parse_options_and_default_flags, do_compile,
16397 lang_independent_init): Update prototypes. Allow the
16398 front end to specify that there is no need to initialize
16400 (general_init): Move call to hex_init here...
16401 (toplev_main): ...from here. Pass flag for back end init
16404 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16406 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
16407 (PREDICATE_CODES): Add entries for equality_comparison_operator,
16408 greater_comparison_operator and less_comparison_operator.
16409 * sh.c (print_operand): Add '\'' code. Make 'o' handle
16411 (equality_comparison_operator): New function.
16412 (greater_comparison_operator, less_comparison_operator): Likewise.
16413 * sh.md (beq_media_i): Disable generator function generation.
16414 Use match_operator to handle a whole class of comparisons. Add
16415 modifier in output template to provide branch prediction. Add type.
16416 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
16417 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
16418 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
16419 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
16421 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
16423 Emit MMIX function prologue and epilogue as rtl.
16424 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
16425 not unprototyped get_hard_reg_initial_val.
16426 ("call_value", "nonlocal_goto_receiver"): Ditto.
16427 ("return"): Make define_expand. Move real insn to...
16428 ("*expanded_return"): New pattern.
16429 ("prologue", "epilogue"): New define_expands.
16430 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
16431 (struct machine_function): New member in_prologue.
16432 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
16433 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
16434 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
16435 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
16436 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
16437 (LOCAL_REGNO): Define. Adjust comment.
16438 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
16439 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
16441 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
16443 (mmix_target_asm_function_prologue): Make static. Just mark that
16444 the prologue is being emitted. Move guts to...
16445 (mmix_expand_prologue): New function. Adjust for emitting
16446 prologue as rtl. For sizes, use HOST_WIDE_INT only.
16447 (mmix_target_asm_function_epilogue): Make static. Simply emit a
16448 \n. Move guts to...
16449 (mmix_expand_epilogue): New function. Adjust for emitting
16450 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
16451 (mmix_target_asm_function_end_prologue): Mark that the prologue
16453 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
16454 (mmix_conditional_register_usage): Improve comments.
16455 (mmix_local_regno): New function.
16456 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
16457 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
16458 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
16459 (mmix_get_hard_reg_initial_val): Ditto.
16461 2002-07-06 Andreas Jaeger <aj@suse.de>
16463 * toplev.c (set_fast_math_flags): Don't use ISO C style function
16465 * gengtype.c (open_base_files): Likewise.
16466 (close_output_files): Likewise.
16467 * tracer.c (find_best_predecessor): Likewise.
16468 (find_best_successor): Likewise.
16469 (ignore_bb_p): Likewise.
16471 2002-07-05 Roger Sayle <roger@eyesopen.com>
16474 * builtin-attrs.def: Define new attribute lists for use in
16476 * builtins.def [DEF_BUILTIN]: Modify to take an additional
16477 ATTRS argument, an enumerated value defined in builtin-attrs.def
16478 that represents the attribute list for the builtins. Modify
16479 all builtin functions to pass an appropriate attribute list.
16480 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
16481 their required noreturn attributes.
16482 * tree.h (enum_builtin_function): Ignore the additional parameter
16484 * builtins.c (built_in_names): Likewise.
16485 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
16486 argument with a tree representing the functions attribute list.
16487 Pass this "attrs" argument to builtin_function. No longer handle
16488 the noreturn_p processing manually.
16489 (built_in_attributes): Move the definitions from builtin-attrs.def
16490 before c_common_nodes_and_builtins.
16491 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
16492 DEF_BUILTIN, passing it to both builtin_function and the changed
16493 builtin_function_2.
16495 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
16496 __builtin__exit and __builtin__Exit.
16498 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16500 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
16501 QI mode registers in soft registers.
16502 ("zero_extendqihi2"): Do not take into account soft registers
16503 for register allocation (use '*' constraint).
16505 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16507 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
16509 ("*ashrsi3"): Likewise.
16510 ("*lshrsi3"): Likewise.
16512 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
16514 * genautomata.c (output_max_insn_queue_index_def): Take latencies
16517 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16519 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
16520 address computation and memory moves.
16522 2002-07-03 Mark Mitchell <mark@codesourcery.com>
16525 * dwarfout.c (output_reg_number): Fix warning message.
16526 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
16529 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16531 * gcc/gcc.c (asm_debug): Move initialization ...
16532 (init_spec): ... here.
16534 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
16536 * c-parse.in (extdef): Append ';'.
16537 (old_style_parm_decls): Append ';'.
16539 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
16541 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
16542 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
16543 to gcc_cv_as_gstabs_flag.
16544 * configure: Rebuilt.
16546 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
16548 * ggc.h (ggc_add_root): Document as obsolete.
16550 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
16552 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
16553 (mshflo_w): Likewise.
16555 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
16557 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
16558 vector mode subregs of constants to finding integer mode
16559 subregs of constants.
16560 * cse.c (cse_insn): Use simplify_gen_subreg.
16561 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
16562 From a vector mode expression of different size than the
16565 2002-07-03 Eric Christopher <echristo@redhat.com>
16567 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
16568 * config/mips/mips.h: Remove deprecated -m<processor> options
16569 and cc1_cpu_spec associated.
16570 (CONSTANT_ADDRESS_P): Fix last patch.
16571 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
16572 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
16575 2002-07-03 Stan Shebs <shebs@apple.com>
16577 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
16578 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
16579 (CPP_SPEC): Remove insertion of APPLE_CC definition.
16581 2002-07-03 Roger Sayle <roger@eyesopen.com>
16583 * combine.c (struct_undo): Change types of recorded substitutions
16584 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
16585 (do_SUBST_INT): Change types of the substitution from unsigned int
16586 to int, to avoid compilation warning from SUBST_INT's only caller.
16588 (make_extraction): Add cast to avoid compilation warning.
16589 (force_to_mode): Remove cast to avoid compilation warning.
16591 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
16592 Jeff Law <law@redhat.com>
16594 * i386.md (length_immediate attribute): Fix typo.
16595 (length_address attribute): Likewise.
16596 (modrm attribute): Set it to 0 for immediate call instructions.
16597 (jcc_1 pattern): Set modrm attribute to 0.
16598 (jcc_2 pattern ): Likewise.
16599 (jump pattern): Likewise.
16600 (doloop_end_internal pattern): Explicitly set length.
16601 (leave pattern): Fix typo.
16602 (leave_rex64 pattern): Likewise.
16604 2002-07-03 David Edelsohn <edelsohn@gnu.org>
16606 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
16607 in FPR as preference.
16609 (floatdidf2, fix_truncdfdi2): Same.
16610 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
16611 (floatditf2): Same.
16612 (floatsitf2, fix_trunctfsi2): SImode in GPR.
16613 (ctrdi): Remove FPR alternative and splitter.
16615 2002-07-03 Will Cohen <wcohen@redhat.com>
16617 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
16619 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
16621 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
16622 than UNITS_PER_WORD, unless this is little endian and the first unit
16623 in this word. Let extract_bit_field decide how to load an element.
16624 Force arguments to matching mode.
16625 (expand_vector_unop): Likewise.
16627 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
16628 consist of word_mode elements.
16629 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
16630 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
16631 (build_unary_op): Allow vector types for BIT_NOT_EPR.
16632 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
16634 * optabs.c (expand_vector_binop): Try to perform operation in
16635 smaller vector modes with same inner size. Add handling of AND, IOR
16636 and XOR. Reject expansion to inner-mode sized scalars when using
16637 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
16638 (expand_vector_unop): Try to perform operation in smaller vector
16639 modes with same inner size. Add handling of one's complement.
16640 When there is no vector negate operation, try a vector subtract
16641 operation. Use simplify_gen_subreg on constants.
16642 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
16643 constants into smaller vectors with same inner mode, and to
16644 integer CONST_DOUBLEs.
16646 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16648 * c-parse.in (parsing_iso_function_signature): New variable.
16649 (extdef_1): New, copied from...
16650 (extdef): ... here. Reset parsing_iso_function_signature.
16651 (old_style_parm_decls): Reset parsing_iso_function_signature.
16652 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
16653 Warn about ISO C style function definitions.
16654 (nested_function, notype_nested_function): Reset
16655 parsing_iso_function_signature.
16656 (parmlist_2): Set parsing_iso_function_signature.
16658 * doc/invoke.texi (-Wtraditional): Document new behavior.
16660 2002-07-02 Chris Demetriou <cgd@broadcom.com>
16662 * config.gcc (mips*el-*-*): Use tm_defines to set
16663 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
16664 * config/mips/little.h: Remove.
16666 2002-07-02 Devang Patel <dpatel@apple.com>
16668 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
16669 object as parameter. Prevent something like 'NSObject' to be
16670 used as the type for a method argument.
16672 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
16674 * cpptrad.c: Update comment.
16676 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16678 * doc/cpp.texi: Update for traditional preprocessing changes.
16679 * goc/cppopts.texi: Similarly.
16681 2002-07-02 Ziemowit Laski <zlaski@apple.com>
16683 * c-parse.in (designator): Enable designated initializers if ObjC.
16684 (objcmessageexpr): Remove references to objc_receiver_context.
16685 * objc/objc-act.h (objc_receiver_context): Remove decl.
16686 * objc/objc-act.c (objc_receiver_context): Remove.
16687 (lookup_objc_ivar): Test objc_method_context instead of
16688 objc_receiver_context.
16690 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16692 * sh.c (print_operand, case 'N'): Allow zero vector.
16693 (arith_reg_or_0_operand): Likewise.
16694 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
16695 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
16696 IOR, XOR, PLUS and SET and take their respective constant
16697 ranges into account.
16698 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
16699 * sh.md (subdi3, subdi3_media): Allow zero operand.
16700 (movv8qi_i+3): Only vector that is not split is the zero vector.
16701 Fix operand 3 to simplify_subreg.
16702 (movv2si_i): Split alternative 1.
16703 (mshfhi_l_di_rev+1): New splitter.
16705 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16707 PR preprocessor/7029
16708 * cppinit.c (cpp_handle_option): Suppress warnings with an
16709 implicit "-w" for "-M" and "-MM".
16710 * doc/cppopts.texi: Update.
16712 2002-07-01 Roger Sayle <roger@eyesopen.com>
16714 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
16715 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
16718 2002-07-02 Alan Modra <amodra@bigpond.net.au>
16720 * README.Portability: Fix typos.
16722 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
16725 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
16726 of indirections for register inside sign-extended mem part.
16728 2002-07-01 Roger Sayle <roger@eyesopen.com>
16730 * tree.h: Modify builtin_function interface to take an extra
16731 argument ATTRS, which is a tree representing an attribute list.
16733 * c-decl.c (builtin_function): Accept additional parameter.
16734 * objc/objc-act.c (builtin_function): Likewise.
16735 * f/com.c (builtin_function): Likewise.
16736 * java/decl.c (builtin_function): Likewise.
16737 * ada/utils.c (builtin_function): Likewise.
16738 * cp/decl.c (builtin_function): Likewise.
16739 (builtin_function_1): Likewise.
16741 * c-common.c (c_common_nodes_and_builtins): Pass an additional
16742 NULL_TREE argument to builtin_function. (builtin_function_2):
16744 * cp/call.c (build_java_interface_fn_ref): Likewise.
16745 * objc/objc-act.c (synth_module_prologue): Likewise.
16746 * java/decl.c (java_init_decl_processing): Likewise.
16747 * f/com.c (ffe_com_init_0): Likewise.
16749 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
16750 NULL_TREE argument to builtin_function.
16751 * config/arm/arm.c (def_builtin): Likewise.
16752 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
16753 * config/i386/i386.c (def_builtin): Likewise.
16754 * config/ia64/ia64.c (def_builtin): Likewise.
16755 * config/rs6000/rs6000.c (def_builtin): Likewise.
16757 2002-07-01 Zack Weinberg <zack@codesourcery.com>
16759 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
16760 * config/mips/t-isa3264: Likewise.
16761 * config/mmix/t-mmix: Likewise.
16763 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
16765 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
16767 2002-07-01 Roger Sayle <roger@eyesopen.com>
16770 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
16771 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
16772 B are truth values.
16774 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
16776 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
16778 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
16780 * README.Portability (Function prototypes): Give an example of
16781 declaring and defining a function with no arguments.
16783 * README.Portability (Function prototypes): Document new
16784 variable-argument function macros.
16786 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
16788 * sh.c (langhooks.h): Include.
16789 (sh_init_builtins, sh_media_init_builtins): New functions.
16790 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
16791 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
16792 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
16793 (builtin_description): New struct tag.
16794 (signature_args, bdesc): New arrays.
16795 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
16796 (print_operand): Add 'N' modifier.
16797 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
16798 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
16799 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
16800 (CONST_COSTS): Add special case for SHmedia AND.
16801 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
16802 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
16803 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
16804 target_operand can also be const or unspec.
16805 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
16806 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
16807 (attribute type): Add new types.
16808 (anddi3): Add splitter.
16809 (movdi_const_16bit+1): Add code to handle vector constants and
16810 bitmasks efficiently.
16811 (shori_media): Have generator function made.
16812 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
16813 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
16814 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
16815 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
16816 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
16817 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
16818 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
16819 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
16820 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
16821 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
16822 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
16823 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
16824 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
16825 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
16826 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
16827 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
16828 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
16829 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
16830 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
16833 (fpu_switch+1, fpu_switch+2): Remove constraint.
16835 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
16837 * tree.c (build_function_type_list): Update function comment.
16838 Rename first argument to return_type.
16840 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16842 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
16843 tradcif.y and related files.
16845 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16847 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
16849 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16851 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
16853 See ChangeLog.7 for earlier changes.