1 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
3 * config/h8300/h8300.c (const_costs): Remove a warning.
4 (output_plussi): Likewise.
5 (compute_plussi_length): Likewise.
6 (compute_plussi_cc): Likewise.
8 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
10 * config/h8300/h8300.md (addsi_h8300): Remove the last
13 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
15 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
17 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19 * system.h (__NO_STRING_INLINES): Define.
21 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
24 is not a scalar int mode.
26 2003-01-20 Roger Sayle <roger@eyesopen.com>
28 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
29 insn's notes following a substitution inside a libcall.
31 2003-01-20 Zack Weinberg <zack@codesourcery.com>
33 * configure.in: Check for system-provided 'uchar' type.
34 * configure, config.in: Regenerate.
35 * cpphash.h: Only typedef 'uchar' if the system doesn't.
37 2003-01-20 Richard Henderson <rth@redhat.com>
39 * expr.h (MUST_PASS_IN_STACK): Move implementation...
40 * calls.c (default_must_pass_in_stack): ... here.
42 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
44 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
46 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
48 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
49 Wrap up definition of `insn_alts'.
51 * genattrtab.c (main): Wrap up `insn_alts'.
53 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
55 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
57 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
59 * config.in, configure: Regenerate.
61 2003-01-20 Nick Clifton <nickc@redhat.com>
63 * config/arm/arm.md (sibcall_epilogue): Add an
64 UNSPEC_PROLOGUE_USE to prevent the link register from being
67 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
69 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
71 2003-01-20 Andreas Schwab <schwab@suse.de>
73 * system.h: Don't declare strsignal if the decl test hasn't been
76 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
78 * config/h8300/h8300.c (notice_update_cc): Don't assume that
79 recog_data.operands[0] is always associated with cc0.
81 2003-01-19 David Edelsohn <edelsohn@gnu.org>
83 * collect2.c (ldgetname): Expand declaration to prototype.
84 * read-rtl.c (atoll): Add prototype.
85 * system.h (strsignal): Also declare if no declaration found.
87 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
89 * config.gcc (mips64*-*-linux*): Added.
90 * config/mips/linux64.h, config/mips/t-linux64: New file.
91 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
92 * config/mips/mips.c (override_options): Use it.
93 * config/mips/mips.h (TARGET_SWITCHES): Added...
94 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
95 * Makefile.in (SPECS): New.
96 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
97 * gcc.c (process_command): Move self-spec processing past spec
99 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
100 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
103 * doc/invoke.texi (-mabi-fake-default): Document.
105 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
107 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
108 z_reg, z_reg_qi): Declare static and GTY().
110 (create_regs_rtx): Don't create da_reg.
111 ("gt-m68hc11.h"): Include for GTY roots.
112 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
114 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
115 (m68hc11_soft_tmp_reg): Likewise.
116 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
118 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
120 * basic-block.h: Fix comment formatting.
122 * combine.c: Likewise.
123 * convert.c: Likewise.
125 * haifa-sched.c: Likewise.
126 * libgcc2.c: Likewise.
128 * profile.c: Likewise.
129 * system.h: Likewise.
131 2003-01-18 Roger Sayle <roger@eyesopen.com>
133 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
135 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
137 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
139 2003-01-17 Dale Johannesen <dalej@apple.com>
141 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
142 (*floatunssidf2_internal): Ditto.
144 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
146 * alias.c: Fix comment typos.
147 * basic-block.h: Likewise.
148 * c-common.c: Likewise.
149 * c-common.h: Likewise.
150 * c-decl.c: Likewise.
151 * c-opts.c: Likewise.
152 * c-pragma.c: Likewise.
153 * c-pretty-print.h: Likewise.
155 * cfganal.c: Likewise.
156 * cfgbuild.c: Likewise.
157 * cfgcleanup.c: Likewise.
158 * cfglayout.c: Likewise.
159 * cfgrtl.c: Likewise.
160 * convert.c: Likewise.
161 * cpphash.h: Likewise.
162 * cpplex.c: Likewise.
163 * cpplib.h: Likewise.
165 * diagnostic.c: Likewise.
166 * diagnostic.h: Likewise.
167 * dwarf2.h: Likewise.
169 2003-01-17 Stan Shebs <shebs@apple.com>
171 * config/darwin-protos.h: Forward-declare struct cpp_reader.
173 2003-01-17 Douglas B Rupp <rupp@gnat.com>
175 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
176 mistake in last checkin.
178 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
180 * et-forest.c: Fix comment typos.
181 * et-forest.h: Likewise.
182 * except.c: Likewise.
188 * genattrtab.c: Likewise.
189 * genautomata.c: Likewise.
190 * gengtype.c: Likewise.
191 * genrecog.c: Likewise.
192 * global.c: Likewise.
193 * gthr-rtems.h: Likewise.
195 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
197 * i386.c (x86_function_profiler): Fix format specifier.
199 2003-01-17 Richard Henderson <rth@redhat.com>
201 * gengtype.c (walk_type): Allow paramN_is.
203 2003-01-17 Nick Clifton <nickc@redhat.com>
205 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
207 2003-01-16 Richard Henderson <rth@redhat.com>
209 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
211 2003-01-16 Richard Henderson <rth@redhat.com>
213 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
214 (alpha_next_sequence_number): Likewise.
215 (alpha_this_literal_sequence_number): Likewise.
216 (alpha_this_gpdisp_sequence_number): Likewise.
217 (struct alpha_funcs, alpha_funcs_num): Likewise.
218 (struct alpha_links): Fix branch merge error.
219 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
221 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
223 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
226 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
228 * ifcvt.c: Fix comment typos.
230 * libgcc2.c: Likewise.
231 * local-alloc.c: Likewise.
233 * predict.c: Likewise.
234 * ra-build.c: Likewise.
236 * ra-colorize.c: Likewise.
238 * ra-rewrite.c: Likewise.
239 * regmove.c: Likewise.
240 * reload.h: Likewise.
241 * rtlanal.c: Likewise.
242 * toplev.c: Likewise.
244 * unwind-dw2-fde-glibc.c: Likewise.
245 * vmsdbgout.c: Likewise.
247 2003-01-16 Richard Henderson <rth@redhat.com>
249 * dwarf2out.c (struct file_table): Remove.
250 (FILE_TABLE_INCREMENT): Remove.
251 (file_table): Make a varray; mark for GC. Update all users.
252 (file_table_last_lookup_index): Extract from struct file_table.
253 (output_file_names): Fix unsigned compare warnings.
254 (add_name_attribute): Remove inline marker.
255 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
256 (lookup_filename): Don't manage size of file_table.
257 (init_file_table): Allocate file_table with GC.
258 (dwarf2out_init): Don't record main_input_filename here.
259 (dwarf2out_finish): Do it here instead.
261 2003-01-16 Bruce Korb <bkorb@gnu.org>
263 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
265 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
267 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
268 instead of rotldi3_mextr.
270 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
272 * haifa-sched.c (move_insn): Restore moving all schedule group.
273 (set_priorities): Restore taking SCHED_GROUP_P into account.
275 * sched-deps.c (add_dependence): Restore processing the last group
277 (remove_dependence, group_leader): Restore the functions.
278 (set_sched_group_p): Restore adding dependencies from previous insn
280 (compute_forward_dependences): Restore usage of group_leader.
282 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
285 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
287 (can_schedule_ready_p): Ditto.
288 (add_branch_dependences): Restore skipping over the group insns.
290 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
292 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
293 68HC12 pre/post inc/dec side effects.
295 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
297 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
299 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
301 * sh.md (mshflo_w_x): Fix description of operation.
303 2003-01-16 Zack Weinberg <zack@codesourcery.com>
305 * config/rs6000/rs6000.h: Mention Altivec registers in
306 commentary. Fix typo.
308 2003-01-16 David Edelsohn <edelsohn@gnu.org>
310 * config/rs6000/rs6000.md (movti_string): Remove clobber.
311 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
312 generate PARALLEL with clobber for TARGET_POWER.
314 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
316 * ra-colorize.c (colorize_one_web): Initialize variable.
317 * regmove.c (fixup_match_1): Likewise.
318 * reload1.c (reload_as_needed): Likewise.
319 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
321 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
323 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
325 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
327 * dbxout.c (lastfile, cwd): Fix `unused' warning.
328 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
329 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
330 is_main_source, file_table, decl_die_table_in_use,
331 abbrev_die_table_in_use, line_info_table_in_use,
332 separate_line_info_table_in_use, pubname_table_in_use,
333 arange_table_in_use, ranges_table_in_use,
334 current_function_has_inlines): Likewise.
335 * flow.c (life_analysis): Likewise.
336 * genemit.c (gen_insn): Likewise.
337 * protoize.c (cplus_suffix): Likewise.
339 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
340 * arm.h (ROUND_UP_WORD): Likewise.
342 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
344 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
345 init_emit_once): Likewise.
346 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
348 * function.c (assign_stack_temp_for_type): Likewise.
349 * loop.c (loop_invariant_p): Likewise.
350 * recog.c (push_operand): Likewise.
351 * regclass.c (init_reg_sets_1): Likewise.
352 * reload.c (update_auto_inc_notes): Likewise.
353 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
354 * stmt.c (expand_asm_operands): Likewise.
355 * stor-layout.c (start_record_layout): Likewise.
357 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
359 * config/c4x/c4x.md (epilogue): Correct last patch.
361 2003-01-15 Richard Henderson <rth@redhat.com>
363 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
364 also check that GP is being used.
365 (alpha_find_lo_sum_using_gp): New.
366 (alpha_does_function_need_gp): Use get_attr_usegp.
367 * config/alpha/alpha-protos.h: Update.
368 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
371 2003-01-15 Roger Sayle <roger@eyesopen.com>
373 * gcse.c (one_cprop_pass): Change function arguments to take both
374 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
375 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
376 (bypass_jumps): New function to perform separate jump bypassing pass.
377 * rtl.h (bypass_jumps): Add function prototype.
378 * timevar.def (TV_BYPASS): New timing variable.
379 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
380 (dump_file): New entry for the bypass RTL dump file.
381 (rest_of_compilation): Insert new jump bypassing optimization
383 * doc/passes.texi: Document new pass.
385 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
387 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
388 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
389 * pa.h (TARGET_SOM_SDEF): Define.
390 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
392 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
394 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
395 allocate 4-bytes of locals on 68HC11.
396 (expand_epilogue): Likewise.
397 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
399 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
401 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
402 and -mshort-double to the assembler to specify the ABI.
403 (LINK_SPEC): Likewise.
404 (CPP_SPEC): Pass HCS12 specific define.
405 (MASK_M68S12): New define.
406 (TARGET_M68S12): Likewise.
407 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
408 (TARGET_VERSION): Update.
409 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
412 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
413 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
415 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
417 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
420 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
422 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
423 flag before setting it.
425 2003-01-15 Roger Sayle <roger@eyesopen.com>
427 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
428 when loop condition is known true, i.e. "while (1) { ... }".
429 (genrtl_for_stmt): Similarly for "for" statements.
431 2003-01-15 Roger Sayle <roger@eyesopen.com>
433 * real.c (real_sqrt): Return a bool result indicating whether
434 a floating point exception or trap should be raised.
435 * real.h (real_sqrt): Update function prototype.
436 * builtins.c (fold_builtin): Only fold non-trapping square
437 roots unless we're ignoring errno and trapping math.
439 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
441 * expr.h (emit_conditional_add): Add PARAMS to declaration.
442 * gengtype-lex.l (malloc, realloc): Move defines after include of
443 system.h. Remove duplicate include of system.h.
445 2003-01-15 Roger Sayle <roger@eyesopen.com>
448 * optabs.c (expand_unop): When manipulating the FP sign bit
449 using integer operations, account for targets with different
450 integer and FP word orders.
451 (expand_abs): Likewise.
453 2003-01-15 David Edelsohn <edelsohn@gnu.org>
455 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
456 file extension in section name.
458 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
460 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
463 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
465 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
466 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
467 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
468 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
470 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
473 * global.c (struct allocno): Add no_stack_reg.
474 (global_conflicts): Set no_stack_reg.
477 * convert.c (convert_to_real): Fold - and abs only when profitable.
478 * fold-const.c (fold): Fold truncates in - and abs.
480 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
482 Segher Boessenkool <segher@koffie.nl>
484 * predict.c (real_inv_br_prob_base): New variable.
485 (propagate_freq): Use multiply by reciprocal instead of
486 division. Don't divide by 1.0 at all.
487 (estimate_bb_frequencies): Similar.
489 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
491 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
492 * configure: Rebuilt.
494 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
496 * config/s390/s390.c (s390_safe_attr_type): New function.
497 (s390_use_dfa_pipeline_interface): New function, return true for z900.
498 (s390_issue_rate): New function.
499 (s390_agen_dep_p): New function.
500 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
501 (s390_adjust_cost): Return 'cost' if new DFA is used.
502 (s390_adjust_priority): Delete function.
503 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
504 * config/s390/s390.md (atype attribute): Attribute 'atype' default
505 determined by 'op_type'.
506 (type attribute): Added more type attributes.
507 * config/s390/2064.md: New DFA description for z900 pipeline.
509 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
511 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
512 forced to memory. Fixes PR bootstrap/9036.
514 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
515 to set $gp before the call.
517 2003-01-14 Richard Henderson <rth@redhat.com>
519 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
522 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
524 * genattr.c (main): Rearrange output to avoid prototype warning.
525 * genautomata.c (transform_3): Fix ambiguous-else warning.
526 * local-alloc.c (requires_inout): Add parentheses around
527 assignment used as truth-value.
528 * timevar.c: Move system includes above local includes. Include
530 * Makefile.in (timevar.o): Depend on toplev.h.
532 2003-01-14 Denis Chertykov <denisc@overta.ru>
534 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
535 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
537 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
539 (TARGET_ATTRIBUTE_TABLE): New macro.
540 (valid_machine_type_attribute): Remove.
541 (valid_machine_decl_attribute): Remove.
542 (ip2k_handle_progmem_attribute): New function.
543 (ip2k_handle_fndecl_attribute): New function.
545 2003-01-10 Andrew Haley <aph@redhat.com>
547 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
548 registers to be in correct order. Add rip.
550 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
552 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
553 (*iorsi3_and_lshiftrt_9_sb): Likewise.
555 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
557 * convert.c (strip_float_extensions): Look for narrowest type handling
560 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
562 * convert.c (strip_float_extensions): Make global.
563 * tree.h (strip_float_extensions): Declare.
565 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
567 * timevar.def: define TV_NAME_LOOKUP.
568 * timevar.c (timevar_pop): Be verbose when aborting.
570 2003-01-13 Andreas Schwab <schwab@suse.de>
572 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
573 $(parsedir), just move the temporary file at the end.
574 ($(parsedir)/gengtype-yacc.c): Likewise.
576 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
578 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
579 ${ac_tool_prefix} to ADAC or CC. Protect them from word
581 * configure: Rebuilt.
583 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
585 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
586 internal_mcount): Don't use PARAMS.
587 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
589 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
591 2003-01-13 Andreas Schwab <schwab@suse.de>
593 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
596 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
598 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
599 (*iorsi3_and_lshiftrt_n_sb): Likewise.
601 2003-01-12 Mark Mitchell <mark@codesourcery.com>
604 * c-lex.c (c_lex): Set the token value to error_mark_node for
605 invalid numeric constants.
607 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
609 * c-pch.c (asm_file_startpos): Change to `long'.
610 (pch_init): Use ftell, not ftello.
611 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
612 Use `long' instead of `off_t'.
613 (c_common_read_pch): Likewise.
614 * ggc-common.c (gt_pch_save): Use long/ftell instead of
617 2003-01-12 Alan Modra <amodra@bigpond.net.au>
619 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
621 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
623 * arm-protos.h (struct cpp_reader): Add declaration.
625 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
628 * i386.c (output_fp_compare): Fix typo.
630 2003-01-10 David Edelsohn <edelsohn@gnu.org>
632 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
634 2003-01-10 Geoffrey Keating <geoffk@apple.com>
636 * Makefile.in (parsedir): New variable.
637 (docobjdir): New variable.
638 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
639 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
640 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
641 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
642 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
644 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
645 objc.maintainer-clean): Use parsedir.
647 * varasm.c (struct constant_descriptor_rtx): Remove unused
650 * toplev.c (documented_lang_options): Document -Winvalid-pch.
652 2003-01-10 Richard Henderson <rth@redhat.com>
654 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
655 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
657 2003-01-10 Richard Henderson <rth@redhat.com>
659 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
660 not INTEGRAL_MODE_P when widening extensions.
662 2003-01-10 Richard Henderson <rth@redhat.com>
664 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
666 2003-01-10 Geoffrey Keating <geoffk@apple.com>
668 * ggc-page.c (ggc_collect): Avoid overflow computing
671 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
672 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
674 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
676 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
678 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
681 2003-01-10 Dale Johannesen <dalej@apple.com>
683 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
684 parameters. Call check_sibcall_argument_overlap if indicated.
685 (check_sibcall_argument_overlap): Add mark_stored_args_map
686 parameter. Don't mark parameter area as clobbered if not set.
687 (expand_call): Adjust calls to above.
689 2003-01-10 Kelley Cook <kelleycook@comcast.net>
691 * configure.in (linker read-only and read-write section mixing):
692 Squelch some assembler warnings.
693 * configure: Likewise.
695 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
697 * doc/invoke.texi: Document -mtune, delete -mcpu
698 option for S/390 and zSeries.
699 * config/s390/s390.c (s390_tune_string) New variable.
700 (s390_cpu_string) Delete variable.
701 (override_options): Use s390_tune_string instead of
703 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
705 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
707 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
709 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
711 * jump.c (next_nonnote_insn_in_loop): New function.
712 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
714 (duplicate_loop_exit_test). Likewise.
716 2003-01-09 Geoffrey Keating <geoffk@apple.com>
718 Merge from pch-branch:
720 2003-01-06 Geoffrey Keating <geoffk@apple.com>
722 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
725 2002-12-24 Geoffrey Keating <geoffk@apple.com>
727 * cpplib.c (count_registered_pragmas): New function.
728 (save_registered_pragmas): New function.
729 (_cpp_save_pragma_names): New function.
730 (restore_registered_pragmas): New function.
731 (_cpp_restore_pragma_names): New function.
732 * cpphash.h (_cpp_save_pragma_names): Prototype.
733 (_cpp_restore_pragma_names): Likewise.
734 * cpppch.c (struct save_macro_item): Split from save_macro_data.
735 (struct save_macro_data): New field 'saved_pragmas'.
736 (save_macros): Update for changes to struct save_macro_data.
737 (cpp_prepare_state): Call _cpp_save_pragma_names, update
738 for changes to struct save_macro_data.
739 (cpp_read_state): Call _cpp_restore_pragma_names, update
740 for changes to struct save_macro_data.
742 * cpppch.c (cpp_read_state): Restore the hashtable references
745 * tree.h (built_in_decls): Mark for PCH.
747 * dbxout.c (lastfile): Don't mark for PCH.
749 * ggc.h: Document PCH calls into memory managers.
751 2002-12-18 Geoffrey Keating <geoffk@apple.com>
753 * doc/invoke.texi (Precompiled Headers): Document the
754 directory form of PCH.
755 * cppfiles.c (validate_pch): New function.
756 (open_file_pch): Search suitably-named directories for PCH files.
758 2002-12-14 Geoffrey Keating <geoffk@apple.com>
760 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
762 (Type Information): Mention that the information is also
763 used to implement PCH.
764 * doc/passes.texi (Passes): Improve documentation of
765 language-specific files.
767 2002-12-11 Geoffrey Keating <geoffk@apple.com>
769 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
770 (struct walk_type_data): Add reorder_fn field.
771 (walk_type): Process 'reorder' option.
772 (write_types_process_field): Reorder parameters to gt_pch_note_object,
773 call reorder_note_routine.
774 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
775 (ggc_wtd): Update for change to struct write_types_data.
777 * ggc.h (gt_pch_note_object): Reorder parameters.
778 (gt_handle_reorder): New definition.
779 (gt_pch_note_reorder): New prototype.
780 * ggc-common.c (struct ptr_data): Add reorder_fn.
781 (gt_pch_note_object): Reorder parameters.
782 (gt_pch_note_reorder): New.
783 (gt_pch_save): Call reorder_fn.
784 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
786 * dbxout.c (cwd): Don't mark for PCH.
788 2002-12-09 Geoffrey Keating <geoffk@apple.com>
790 * gengtype.c (finish_root_table): Fix some warnings.
791 (write_root): Handle TYPE_STRING.
792 * ggc.h (gt_ggc_m_S): Add prototype.
793 * stringpool.c (gt_ggc_m_S): New function.
795 2002-11-30 Geoffrey Keating <geoffk@apple.com>
797 * dwarf2out.c (dw2_string_counter): New.
798 (AT_string_form): Use it.
799 (same_dw_val_p): Update for removal of hashtable.h hash tables.
801 2002-11-22 Geoffrey Keating <geoffk@apple.com>
803 * dbxout.c: Include gt-dbxout.h.
804 (lastfile): Mark for PCH/GGC.
806 (struct typeinfo): Likewise.
808 (typevec_len): Likewise.
809 (next_type_number): Likewise.
810 (struct dbx_file): Likewise.
811 (current_file): Likewise.
812 (next_file_number): Likewise.
813 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
814 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
815 (dbxout_end_source_file): Don't free struct dbx_file.
816 (dbxout_type): Use GGC to allocate typevec.
817 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
818 (GTFILES): Add dbxout.c.
819 (gt-dbxout.h): New rule.
821 * Makefile.in (c-pch.o): Add debug.h as dependency.
822 * c-pch.c: Include debug.h.
823 (pch_init): Call start_source_file to keep nesting right.
824 (c_common_read_pch): Add orig_name parameter. Call
825 start_source_file debug hook. Call end_source_file debug hook.
826 * c-common.h (c_common_read_pch): Update prototype.
827 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
829 * cppfiles.c (struct include_file): Add new field `header_name'.
830 (find_or_create_entry): Default it to `name'.
831 (open_file_pch): Set it to the original header file searched for.
832 (stack_include_file): Don't stack an empty buffer, just handle
833 PCH files immediately. Pass header_name field to read_pch callback.
835 2002-11-19 Geoffrey Keating <geoffk@apple.com>
837 * function.c (funcdef_no): Mark to be saved in a PCH.
839 2002-11-15 Geoffrey Keating <geoffk@apple.com>
841 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
843 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
845 2002-11-14 Geoffrey Keating <geoffk@apple.com>
847 * optabs.h (code_to_optab): Add GTY marker.
849 2002-11-13 Geoffrey Keating <geoffk@apple.com>
851 * Makefile.in (GTFILES): Add cpplib.h.
852 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
853 * c-decl.c (build_compound_literal): Don't use var_labelno.
854 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
855 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
856 * varasm.c (const_labelno): Use gengtype to mark.
857 (var_labelno): Likewise.
858 (in_section): Likewise.
859 (in_named_name): Likewise.
860 (struct in_named_entry): Likewise.
861 (in_named_htab): Likewise.
862 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
863 (init_varasm_once): Use GGC to allocate in_named_htab.
864 * config/darwin.c (current_pic_label_num): Mark for PCH.
866 2002-11-11 Geoffrey Keating <geoffk@apple.com>
868 * ggc-simple.c (init_ggc_pch): New stub procedure.
869 (ggc_pch_count_object): Likewise.
870 (ggc_pch_total_size): Likewise.
871 (ggc_pch_this_base): Likewise.
872 (ggc_pch_alloc_object): Likewise.
873 (ggc_pch_prepare_write): Likewise.
874 (ggc_pch_write_object): Likewise
875 (ggc_pch_finish): Likewise.
876 (ggc_pch_read): Likewise.
878 2002-11-08 Geoffrey Keating <geoffk@apple.com>
880 * c-pch.c (c_common_write_pch): Write the macro definitions after
882 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
883 definitions after the GCed data.
884 * cpplib.c (save_macros): New.
886 (cpp_write_pch_deps): Split out of cpp_write_pch.
887 (cpp_write_pch_state): Split out of cpp_write_pch.
888 (cpp_write_pch): Delete.
889 (struct save_macro_data): Delete.
890 (cpp_prepare_state): New.
891 (cpp_read_state): Erase and restore initial macro definitions.
892 * cpplib.h (struct save_macro_data): Forward-declare.
893 (cpp_write_pch_deps): Prototype.
894 (cpp_write_pch_state): Prototype.
895 (cpp_write_pch): Delete prototype.
896 (cpp_prepare_state): Prototype.
897 (cpp_read_state): Add fourth argument.
899 2002-11-04 Geoffrey Keating <geoffk@apple.com>
901 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
902 (write_array): Remove warning.
904 * gengtype.c (contains_scalar_p): New.
905 (finish_root_table): Add the table to all languages, even if it's
907 (write_roots): Output gt_pch_scalar_rtab.
908 * ggc-common.c (gt_pch_save): Write out scalars.
909 (gt_pch_restore): Read scalars back.
911 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
912 (struct page_entry): Delete pch_page field.
913 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
914 (clear_marks): Likewise.
915 (sweep_pages): Likewise.
916 (poison_pages): Likewise.
917 (ggc_print_statistics): Likewise.
918 (ggc_pch_read): Don't free objects read from a PCH.
919 Properly set up in_use_p and page_tails.
921 2002-10-25 Geoffrey Keating <geoffk@apple.com>
923 * gengtype.c (struct write_types_data): New.
924 (struct walk_type_data): Make `cookie' const; add extra
925 prev_val item; add `orig_s' field.
926 (walk_type): Update prev_val[3].
927 (write_types_process_field): New.
928 (write_func_for_structure): Take write_types_data structure.
932 (write_types_local_process_field): New.
933 (gc_mark_process_field): Delete.
934 (write_local_func_for_structure): New.
935 (gc_mark_func_name): Delete.
936 (write_gc_types): Delete.
938 (finish_root_table): Don't include 'ggc_' in PFX.
939 (write_root): Rename from write_root. Fill pchw field of structures.
941 (write_roots): Rename from write_gc_roots. Split out to write_array.
942 Update to changes to other routines. Write gt_pch_cache_rtab table.
943 (main): Write PCH walking routines.
944 * ggc-common.c: Include toplev.h, sys/mman.h.
945 (ggc_mark_roots): For cache hashtables, also mark the hash table
946 and the array of entries.
948 (struct ptr_data): New.
950 (gt_pch_note_object): New.
951 (saving_htab_hash): New.
952 (saving_htab_eq): New.
953 (struct traversal_state): New.
956 (compare_ptr_data): New.
957 (relocate_ptrs): New.
958 (write_pch_globals): New.
959 (struct mmap_info): New.
961 (gt_pch_restore): New.
962 * ggc-page.c (ROUND_UP_VALUE): New.
964 (struct page_entry): Add field `pch_page'.
965 (init_ggc): Use ROUND_UP.
966 (struct ggc_pch_data): Declare.
968 (ggc_pch_count_object): New.
969 (ggc_pch_total_size): New.
970 (ggc_pch_this_base): New.
971 (ggc_pch_alloc_object): New.
972 (ggc_pch_prepare_write): New.
973 (ggc_pch_write_object): New.
974 (ggc_pch_finish): New.
976 * ggc.h (gt_pointer_operator): New.
977 (gt_note_pointers): New.
978 (gt_pch_note_object): New prototype.
979 (gt_pointer_walker): New.
980 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
981 (LAST_GGC_ROOT_TAB): Update.
982 (gt_pch_cache_rtab): Declare.
983 (gt_pch_scalar_rtab): Declare.
984 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
985 (LAST_GGC_CACHE_TAB): Update.
986 (gt_pch_save_stringpool): Declare.
987 (gt_pch_restore_stringpool): Declare.
988 (gt_pch_p_S): Declare.
989 (gt_pch_n_S): Declare.
990 (struct ggc_pch_data): Forward-declare.
991 (init_ggc_pch): Declare.
992 (ggc_pch_count_object): Declare.
993 (ggc_pch_total_size): Declare.
994 (ggc_pch_this_base): Declare.
995 (ggc_pch_alloc_object): Declare.
996 (ggc_pch_prepare_write): Declare.
997 (ggc_pch_write_object): Declare.
998 (ggc_pch_finish): Declare.
999 (ggc_pch_read): Declare.
1000 (gt_pch_save): Declare.
1001 (gt_pch_restore): Declare.
1002 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
1003 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
1004 const_double_htab, mem_attrs_htab using GGC.
1005 * c-pch.c: Include ggc.h.
1006 (pch_init): Allow reading PCH file back.
1007 (c_common_write_pch): Call gt_pch_save.
1008 (c_common_read_pch): Call gt_pch_restore.
1009 * c-parse.in (init_reswords): Delete now-untrue comment.
1010 Allocate ridpointers using GGC.
1011 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
1012 calling expand_deferred_fns.
1013 * c-common.h (ridpointers): Mark for GTY machinery.
1014 * Makefile.in (stringpool.o): Update dependencies.
1015 (c-pch.o): Update dependencies.
1016 (ggc-common.o): Update dependencies.
1017 * stringpool.c: Include gt-stringpool.h.
1020 (struct string_pool_data): New.
1022 (gt_pch_save_stringpool): New.
1023 (gt_pch_restore_stringpool): New.
1024 * tree.c (init_ttree): Make type_hash_table allocated using GC.
1026 2002-10-04 Geoffrey Keating <geoffk@apple.com>
1028 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
1029 (output_mangled_typename): Don't pass size_t to printf.
1031 * tree.h (union tree_type_symtab): Add tag to `address' field.
1032 (union tree_decl_u2): Add tag to 'i' field.
1033 * varasm.c (union rtx_const_un): Add tags to all fields.
1034 * gengtype.c (struct walk_type_data): New.
1035 (output_escaped_param): Take struct walk_type_data parameter.
1036 (write_gc_structure_fields): Delete.
1038 (write_gc_marker_routine_for_structure): Delete.
1039 (write_func_for_structure): New.
1040 (gc_mark_process_field): New.
1041 (gc_mark_func_name): New.
1042 (gc_counter): Delete.
1043 (write_gc_types): Use write_func_for_structure.
1044 (write_gc_roots): Use walk_type.
1046 2002-10-02 Geoffrey Keating <geoffk@apple.com>
1048 * ggc-common.c (ggc_mark_roots): Delete 'x'.
1049 (ggc_splay_dont_free): Fix warning about unused 'x'.
1050 (ggc_print_common_statistics): Remove warnings.
1052 2002-10-01 Mike Stump <mrs@apple.com>
1054 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
1055 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
1057 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
1058 Catherine Moore <clm@redhat.com>
1060 * Makefile (c-pch.o): Update dependencies.
1061 (LIBCPP_OBJS): Add cpppch.o.
1063 * c-common.c (c_common_init): Don't call pch_init here.
1064 * c-common.h (c_common_read_pch): Update prototype.
1065 * c-lex.c (c_common_parse_file): Call pch_init here.
1066 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
1067 (c_common_decode_option): Handle them.
1068 * c-pch.c: Include c-pragma.h.
1069 (save_asm_offset): Delete.
1070 (pch_init): Move contents of save_asm_offset into here, call
1072 (c_common_write_pch): Call cpp_write_pch.
1073 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
1075 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
1076 * cppfiles.c (stack_include_file): Update for change to
1077 parameters of cb.read_pch.
1078 * cpphash.h (struct cpp_reader): Add `savedstate' field.
1079 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
1080 `restore_pch_deps' fields.
1081 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
1082 (cpp_save_state): Prototype.
1083 (cpp_write_pch): Prototype.
1084 (cpp_valid_state): Prototype.
1085 (cpp_read_state): Prototype.
1086 * cpppch.c: New file.
1087 * flags.h (version_flag): Remove prototype.
1088 * mkdeps.c (deps_save): New.
1089 (deps_restore): New.
1090 * mkdeps.h (deps_save): Prototype.
1091 (deps_restore): Prototype.
1092 * toplev.c (late_init_hook): Delete.
1093 (version_flag): Make static again.
1094 (compile_file): Don't call late_init_hook.
1095 * toplev.h (late_init_hook): Delete.
1096 * doc/cppopts.texi: Document -fpch-deps.
1097 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
1099 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
1101 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
1103 (c_common_valid_pch): Rename from c_valid_pch, change callers.
1104 (c_common_read_pch): Rename from c_read_pch, change callers.
1106 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
1107 a space between it and its argument.
1109 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
1111 * c-pch.c: New file.
1112 * toplev.h (late_init_hook): Declare.
1113 * toplev.c (late_init_hook): Define.
1114 (version_flag): Make globally visible.
1115 (compile_file): Call late_init_hook.
1116 (init_asm_output): Make output file seekable.
1117 * gcc.c (default_compilers): Update c-header rule.
1118 * flags.h (version_flag): Declare.
1119 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
1121 * cppfiles.c (struct include_file): Add 'pch' field.
1122 (INCLUDE_PCH_P): New.
1123 (open_file_pch): New.
1124 (stack_include_file): Handle PCH files specially.
1125 (find_include_file): Call open_file_pch instead of open_file.
1126 (_cpp_read_file): Explain why open_file is used instead of
1128 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
1129 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
1130 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
1131 in cpplib callbacks.
1132 * c-common.c (pch_file): Correct comment.
1133 (allow_pch): Define.
1134 (c_common_init): Call pch_init.
1135 * c-common.h (allow_pch): Declare.
1136 (pch_init): Declare.
1137 (c_valid_pch): Declare.
1138 (c_read_pch): Declare.
1139 (c_write_pch): Declare.
1140 * Makefile.in (c-pch.o): New.
1141 (C_AND_OBJC_OBJS): Add c-pch.o.
1142 * doc/invoke.texi (Precompiled Headers): Add index entries,
1143 complete truncated paragraph.
1145 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
1147 * c-common.c: (pch_file): Define.
1148 * c-common.h (pch_file): Declare.
1149 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
1150 (missing_arg): Require --output-pch= to have an argument.
1151 (c_common_decode_option): Handle --output-pch=.
1152 * gcc.c: Document new %V.
1153 (default_compilers): Handle compiling C header files.
1154 (do_spec_1): Implement %V.
1155 (main): Handle "gcc foo.h" without trying to run linker.
1156 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
1157 (Overall Options): Document what the driver does with header files,
1158 document new -x option possibilities.
1159 (Invoking G++): More documentation for PCH.
1160 (Precompiled Headers): New.
1162 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
1164 * ggc.h: Don't include varray.h. Rearrange functions to be more
1166 (ggc_add_root): Delete.
1167 (ggc_mark_rtx): Delete.
1168 (ggc_mark_tree): Delete.
1169 (struct ggc_statistics): Remove contents.
1170 * ggc-common.c: Remove unneeded includes.
1171 (struct ggc_root): Delete.
1173 (ggc_add_root): Delete.
1174 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
1175 (ggc_print_common_statistics): Remove most of the contents.
1176 * Makefile.in (GGC_H): No longer uses varray.h.
1177 (ggc-common.o): Update dependencies.
1178 (c-parse.o): Add varray.h to dependencies.
1179 (c-common.o): Add varray.h.
1180 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
1181 (mark_ident_hash): Rename to ggc_mark_stringpool.
1182 (init_stringpool): Don't use ggc_add_root.
1183 * c-parse.in: Include varray.h.
1184 * c-common.c: Include varray.h.
1185 * objc/Make-lang.in (objc-act.o): Add varray.h.
1186 * objc/objc-act.c: Include varray.h.
1188 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
1190 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
1191 (dw_cfi_oprnd1_desc): Likewise.
1193 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
1195 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
1197 (alpha_links): Use gengtype to mark; move out of ifdef.
1198 (mark_alpha_links_node): Delete.
1199 (mark_alpha_links): Delete.
1200 (alpha_need_linkage): Use GGC to allocate splay tree, struct
1201 alpha_links, strings. Don't use ggc_add_root.
1202 * ggc-common.c (ggc_splay_alloc): New.
1203 (ggc_splay_dont_free): New.
1204 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
1205 (ggc_mark_tree): Likewise.
1206 (splay_tree_new_ggc): New.
1207 (ggc_splay_alloc): Declare.
1208 (ggc_splay_dont_free): Declare.
1209 * dwarf2asm.c: Include gt-dwarf2asm.h.
1210 (mark_indirect_pool_entry): Delete.
1211 (mark_indirect_pool): Delete.
1212 (indirect_pool): Use gengtype to mark.
1213 (dw2_force_const_mem): Don't use ggc_add_root.
1214 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
1215 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
1216 (gt-dwarf2asm.h): Depend on s-gtype.
1218 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
1220 * tree.h (union tree_type_symtab): Mark `die' field.
1221 * Makefile.in (dwarf2out.o): Update dependencies.
1222 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
1224 (dw_cfi_oprnd1_desc): New function.
1225 (dw_cfi_oprnd2_desc): New function.
1226 (indirect_string_alloc): Delete.
1227 (debug_str_do_hash): New function.
1228 (debug_str_eq): New function.
1229 (mark_limbo_die_list): Delete.
1230 (dwarf2out_init): Don't call ggc_add_root.
1232 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
1234 The following changes are merged from itanium-sched-branch:
1236 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1238 * doc/md.texi: Clarify assignment of units to automata description.
1240 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
1242 * genautomata.c (unit_decl): Remove members
1243 `the_same_automaton_unit' and
1244 `the_same_automaton_message_reported_p'.
1245 (process_unit_to_form_the_same_automaton_unit_lists,
1246 form_the_same_automaton_unit_lists_from_regexp,
1247 form_the_same_automaton_unit_lists, the_same_automaton_lists):
1249 (annotation_message_reported_p): New global variable.
1250 (check_unit_distribution_in_reserv,
1251 check_regexp_units_distribution): New functions.
1252 (check_unit_distributions_to_automata): Rewrite it.
1254 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
1256 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
1257 Use continue instead of break if cycle is too big.
1259 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
1261 * genautomata.c (check_unit_distributions_to_automata): Output at
1262 most one message for a unit.
1263 (process_unit_to_form_the_same_automaton_unit_lists): Check
1264 automaton of units instead of units themself.
1266 * doc/md.texi: Describe the constraint about assigning unit to
1269 2002-12-20 Jan Hubicka <jH@suse.cz>
1270 Vladimir Makarov <vmakarov@redhat.com>
1272 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
1274 (gen_cpu_unit): Initialize the new members.
1275 (process_regexp_cycles): Calculate minimal finish cycle too. Set
1276 up `min_occ_cycle_num'.
1277 (evaluate_max_reserv_cycles): Change the function call.
1278 (CLEAR_BIT): New macro.
1279 (states_union, state_shift): Use the mask.
1280 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
1281 (form_reservs_matter): New function.
1282 (make_automaton): Call the function and use the mask.
1283 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
1286 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1288 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
1290 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1292 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
1295 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1297 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
1300 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
1301 2002-10-31 Dale Johannesen <dalej@apple.com>
1303 * haifa-sched.c (find_set_reg_weight): New function.
1304 (find_insn_reg_weight): Use the new function.
1305 (schedule_block): Do sorting ready queue always
1308 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
1310 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
1312 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
1314 * haifa-sched.c (choice_entry): New structure.
1315 (choice_stack, cycle_issued_insns): New variables.
1316 (max_issue): Rewrite it.
1317 (choose_ready): Set up ready_try for unknown insns too.
1318 (schedule_block): Allocate and free choice_stack. Set up
1319 and modify cycle_issued_insns.
1321 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
1322 with and without filling the bundle.
1323 (bundling): Combine calls of issue_nops_and_insn.
1325 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
1327 * config/ia64/itanium1.md: New file.
1329 * config/ia64/itanium2.md: New file.
1331 * config/ia64/ia64.md: Move DFA descriptions into the new files.
1332 Remove the old pipeline description.
1334 * config/ia64/ia64.c (ia64_override_options): Add aliases of
1335 itanium processor names.
1337 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
1339 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
1340 (ia64_reorg): Set up queried unit codes for Itanium2 too.
1342 * config/ia64/ia64.md: Add descriptions for Itanium2.
1344 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1346 * config/ia64/ia64.h (processor_type): New enumeration.
1347 (ia64_tune, ia64_tune_string): New external declarations.
1348 (TARGET_OPTIONS): Add option `tune='.
1350 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
1352 (ia64_override_options): Set up `ia64_tune'.
1353 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
1354 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
1355 (bundling): Add nops for MM-insns only for Itanium.
1356 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
1359 * config/ia64/ia64.md (cpu): New attribute.
1360 (DFA description): Enable it only for Itanium.
1362 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
1363 Richard Henderson <rth@redhat.com>
1365 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
1366 MASK_EARLY_STOP_BITS.
1367 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
1368 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
1371 * config/ia64/ia64.c (ia64_dfa_new_cycle,
1372 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
1373 instead of TARGET_TUNE_STOP_BITS.
1375 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
1376 `-mearly-stop-bits'.
1378 * config/ia64/ia64.c (automata_option "v"): Comment it.
1380 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
1382 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
1384 (TARGET_SWITCHES): Add entries for the new option.
1386 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
1387 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
1388 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
1390 (ia64_sched_reorder2): Set up `clocks'.
1391 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
1392 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
1393 queue when TARGET_TUNE_STOP_BITS.
1394 (bundling): Insert additional nops for MM-insns.
1395 (final_emit_insn_group_barriers): Add insertion of stop bits
1396 according `stops_p'.
1397 (ia64_reorg): Initiate the new varibales.
1399 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
1401 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
1403 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
1404 insns at the end of block insn scheduling.
1406 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
1408 * sched-deps.c (remove_dependence, group_leader): Remove it.
1409 (add_dependence): Add dependence to group leader to.
1410 (set_sched_group_p): Add dependence to the first insn of the
1412 (sched_analyze_insn): Make dependence to jump as anti-dependence.
1413 Change true dependence by anti-dependence when
1414 `reg_pending_barrier'.
1416 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
1417 add_branch_dependences): Ignore schedule groups.
1419 * sched-ebb.c (init_ready_list): Ditto.
1421 * (move_insn, set_priorities): Ditto.
1423 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
1424 flag is clear after reload.
1425 (adjust_cost): Change cost only for output dependencies.
1427 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
1429 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
1431 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
1433 * target.h (gcc_target): Add member
1434 `dependencies_evaluation_hook'.
1436 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
1438 (TARGET_SCHED): Add initiatialization of the new member.
1440 * sched-ebb.c: Include `target.h'.
1441 (schedule_ebb): Call `dependencies_evaluation_hook'.
1443 * sched-rgn.c (schedule_region): Call
1444 `dependencies_evaluation_hook'.
1446 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1448 (ia64_dependencies_evaluation_hook): New function.
1450 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
1451 Describe the new hook.
1453 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
1455 * target.h (gcc_target): Add members
1456 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
1458 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
1459 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
1461 (TARGET_SCHED): Add initiatialization of the new members.
1463 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
1464 insn scheduling too.
1465 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
1466 initialize `ready_try'.
1467 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
1468 `dfa_new_cycle' says not to do it.
1470 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
1473 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
1475 * config/ia64/ia64.c: Include `hashtab.h'.
1476 (ia64_first_cycle_multipass_dfa_lookahead_guard,
1477 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
1478 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
1479 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
1480 bundle_state_eq_p, insert_bundle_state,
1481 initiate_bundle_state_table, finish_bundle_state_table,
1482 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
1483 get_template, get_next_important_insn, bundling): New functions.
1484 (ia64_internal_sched_reorder): Remove it.
1485 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1486 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
1487 (ia64_safe_itanium_requires_unit0): Remove it.
1488 (group_barrier_needed_p): Place group barrier right before a real
1490 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
1492 (bundle_name): New variable.
1493 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
1494 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
1495 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
1496 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
1497 temp_dfa_state, prev_cycle_state): New global variables.
1498 (insn_matches_slot, maybe_rotate, finish_last_head,
1499 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
1500 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
1501 find_best_packet, itanium_reorder, dump_current_packet,
1502 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
1503 (sched_data, sched_ready, sched_types): Remove them.
1504 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
1505 `init_insn_group_barriers'.
1506 (ia64_sched_reorder, ia64_sched_reorder2): Call
1507 ia64_dfa_sched_reorder.
1508 (ia64_variable_issue): Rewrite it.
1509 (bundle_state): New structure.
1510 (index_to_bundle_states, bundle_states_num,
1511 allocated_bundle_states_chain, free_bundle_state_chain): New
1513 (ia64_sched_finish): Add stop bits and call `bundling' after the
1514 2nd insn scheduling.
1515 (ia64_use_dfa_pipeline_interface): Return zero always.
1516 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
1518 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
1519 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
1520 (ia64_reorg): Add bundling insns.
1523 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
1524 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
1526 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
1528 * config/ia64/ia64.md: Add Itanium1 DFA description.
1529 (itanium_class): Add `nop' and `pre_cycle'. Add
1530 define_function_unit for `nop'.
1531 (nop): Change attribute `itanium_class'.
1532 (pre_cycle): New define_insn.
1534 * config/ia64/ia64-protos.h (bundling_p): New external variable.
1535 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
1536 ia64_produce_address_p): New function prototypes.
1538 * config/ia64/ia64.c (bundling_p): New global variable.
1539 (ia64_use_dfa_pipeline_interface,
1540 ia64_first_cycle_multipass_dfa_lookahead,
1541 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
1543 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
1544 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
1545 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
1546 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
1547 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
1548 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
1549 (dfa_pre_cycle_insn): New variable.
1551 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1553 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
1556 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
1557 New function prototypes.
1559 * genattrtab.c (main): Process the new constructions.
1561 * genautomata.c (gen_presence_absence_set,
1562 process_presence_absence_names, process_presence_absence_patterns,
1563 add_presence_absence, check_absence_pattern_sets): Add parameter
1565 (unit_decl): Add new members `final_presence_list' and
1566 `final_absence_list'.
1567 (unit_pattern_rel_decl): Add new member `final_p'.
1568 (gen_final_presence_set, gen_final_absence_set): New functions.
1569 (process_decls): Use member `final_p'.
1570 (temp_reserv): New global variable.
1571 (reserv_sets_are_intersected): Add processing `final_presence_set'
1572 and `final_absence_set'.
1573 (initiate_states): Allocate `temp_reserv'.
1574 (unit_final_presence_set_table, unit_final_absence_set_table): New
1576 (initiate_presence_absence_pattern_sets): Initiate them.
1577 (NDFA_to_DFA): Fix typo.
1578 (output_description): Output `final_presence_set' and
1579 `final_absence_set'.
1581 * doc/md.texi (final_presence_set, final_absence_set): Describe
1584 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1586 * genautomata.c (transform_3): Process a missing case (nothing on
1589 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
1591 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
1592 comments about queried units and the minimization.
1594 * doc/md.texi: Ditto.
1596 * genautomata.c (create_composed_state): Return nonzero if the new
1597 state has been created.
1598 (first_cycle_unit_presence): New function.
1599 (state_is_differed): Add new parameter. Use the new function.
1600 Take queried units into account.
1601 (partition_equiv_class): Pass additional parameter to
1602 `state_is_differed'.
1603 (merge_states): Process composed states too.
1604 (build_automaton, create_automata, output_min_issue_delay_table,
1605 output_tables, output_statistics): Output more information.
1606 (output_reserved_units_table): Use function
1607 `first_cycle_unit_presence'.
1608 (output_tables): Output table of queried units even if the
1609 minimization is switched on.
1610 (write_automata): Output code for querying units even if the
1611 minimization is switched on.
1613 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
1615 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
1616 syntax of the constructions.
1618 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
1619 extended syntax of the constructions.
1621 * genautomata.c (unit_rel_decl): Rename it to
1622 `unit_pattern_rel_decl'.
1623 (pattern_set_el, pattern_reserv): New structures.
1624 (pattern_set_el_t, pattern_reserv_t): New types.
1625 (gen_presence_absence_set): New function.
1626 (process_presence_absence): Remove it.
1627 (process_presence_absence_names,
1628 process_presence_absence_patterns): New functions.
1629 (get_presence_absence_set): Remove it.
1630 (initiate_presence_absence_sets): Rename it on
1631 `initiate_presence_absence_pattern_sets'. Use new function
1632 `form_reserv_sets_list'.
1633 (form_reserv_sets_list, check_presence_pattern_sets,
1634 check_absence_pattern_sets, output_pattern_set_el_list): New
1636 (unit_decl): Change types of members `presence_list' and
1638 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
1639 (decl): Change types of members `excl', `presence', and `absence'.
1640 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
1641 at the end of the vector.
1642 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
1643 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
1644 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
1645 (gen_presence_set, gen_absence_set): Use new function
1646 `gen_presence_absence_set'.
1647 (add_presence_absence): Process `pattern_list' instead of
1649 (process_decls): USe new functions
1650 `process_presence_absence_names' and
1651 `process_presence_absence_patterns'.
1652 (reserv_sets_are_intersected): Use new function
1653 `check_presence_pattern_sets'.
1654 (presence_set, absence_set): Remove them.
1655 (unit_presence_set_table, unit_absence_set_table): New global
1657 (output_description): Use new function
1658 `output_pattern_set_el_list'.
1659 (generate): Use `initiate_presence_absence_pattern_sets'.
1661 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
1663 * genattr.c (main): Add output of prototype of new interface
1664 function `dfa_clean_insn_cache'.
1666 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
1667 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
1668 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
1670 (write_automata): Call the new function.
1672 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
1674 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
1677 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
1679 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
1681 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
1683 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
1684 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1685 (CONSTRAINT_LEN): Provide default definition.
1686 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1687 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
1688 (EXTRA_CONSTRAINT_STR): Likewise.
1689 (REG_CLASS_FROM_CONSTRAINT): Define.
1690 * genoutput.c (check_constraint_len, constraint_len): New functions.
1691 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
1692 constraint / modifier.
1693 (gen_insn): Call check_constraint_len.
1694 * local-alloc.c (block_alloc): Update to use new macros / pass
1695 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
1696 * ra-build.c (handle_asm_insn): Likewise.
1697 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
1698 (constrain_operands, peep2_find_free_register): Likewise.
1699 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1700 * regmove.c (find_matches): Likewise.
1701 * reload.c (push_secondary_reload, find_reloads): Likewise.
1702 (alternative_allows_memconst): Likewise.
1703 * reload1.c (maybe_fix_stack_asms): Likewise.
1704 (reload_cse_simplify_operands): Likewise.
1705 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1706 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
1707 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
1708 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
1709 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
1710 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
1712 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
1714 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1716 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
1718 (*extzv_1_r_h8300hs): Likewise.
1719 (*extzv_1_r_inv_h8300): Likewise.
1720 (*extzv_1_r_inv_h8300hs): Likewise.
1722 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1724 * config/h8300/h8300.h (PREDICATE_CODES): New.
1726 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
1728 * config/h8300/h8300.md (*addsi3_upper): New.
1729 (*iorsi3_shift): Likewise.
1730 (two splitters): Likewise.
1731 (*addsi3_shift): Likewise.
1732 (two splitters): Likewise.
1734 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1736 * Makefile.in (optabs.o): Add dependency on basic-block.h.
1737 * basic-block.h (control_flow_insn_p): Fuction was exported.
1738 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
1739 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
1740 notes only when the region is contained in a single basic block.
1742 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1745 * tree.h (expand_asm): New prototype.
1746 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
1748 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
1750 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
1751 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
1752 (volatile_refs_p) [ASM_INPUT]: Likewise.
1753 (side_effects_p) [ASM_INPUT]: Likewise.
1755 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
1757 * i386.md (*mul*): FIx constraints; remove confused comment; fix
1758 athlon_decode attributes
1759 (imul/k8 optimization peep2s): New.
1761 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
1762 * i386.md (type attribute): Add ssecomi.
1763 (unit, memory, prefix attributes): Handle ssecomi.
1764 (cvt?2? patterns): Fix athlon_decode attribute
1765 (comi patterns): Set attribute to ssecomi.
1768 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
1770 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
1772 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
1773 that match register_operands.
1774 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
1775 register_operand the default case.
1777 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
1780 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
1781 an empty element, do not advance the pointer to unfilled
1782 fields if there are pending initializers.
1784 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
1786 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
1787 (install-gcc-tooldir, install-cpp, installdirs,
1788 install-common, install-driver, install-info, install-man,
1789 install-headers, install-include-dir, install-headers-tar,
1790 install-headers-cpio, install-headers-cp, install-mkheaders,
1791 install-collect2, uninstall): Prepend $(DESTDIR) to
1792 destination paths in all (un)installation commands.
1793 (install-driver): Rewrite $(LN) commands to support DESTDIR
1794 with "ln" as well as with "ln -s".
1795 (installdirs): Simply use mkinstalldirs.
1796 (install-libgcc, install-multilib): Also pass DESTDIR.
1797 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
1798 installation destination variable ldir.
1799 * config/alpha/t-osf4, config/arm/t-netbsd,
1800 config/ia64/t-hpux, config/mips/t-iris5-6,
1801 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
1802 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
1803 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
1804 in the definition of SHLIB_INSTALL.
1805 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
1806 $(libsubdir) in the installation commands.
1808 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
1810 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
1811 non-optimizing compile.
1812 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
1815 2003-01-08 Douglas B Rupp <rupp@gnat.com>
1817 * config/i386/i386.c (ix86_attribute_table): Add new attributes
1818 ms_struct and gcc_struct.
1819 (ix86_handle_struct_attribute): New function.
1820 (ix86_ms_bitfield_layout_p): Update to take new attributes
1822 * doc/extend.texi: Document new attributes.
1823 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
1825 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
1827 PR optimization/8750
1828 * config/i386/i386.c (ix86_expand_prologue): Don't allow
1829 scheduling pass to move insns across __alloca call.
1831 2003-01-08 Dale Johannesen <dalej@apple.com>
1833 * config/rs6000/rs6000.md: Replace *store_multiple_string
1836 2003-01-08 Jeff Sturm <jsturm@one-point.com>
1839 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
1840 Set SYMBOL_REF_FLAG on local data sym_ref.
1842 2003-01-08 Dale Johannesen <dalej@apple.com>
1844 * function.c (assign_parms): Don't set pretend_args_size if
1845 REG_PARM_STACK_SPACE.
1846 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1849 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
1853 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
1855 * i386.c (ix86_expand_int_addcc): Fix thinko.
1857 2003-01-08 David Edelsohn <edelsohn@gnu.org>
1859 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
1860 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
1861 as hook_bool_tree_hwi_hwi_tree_true.
1862 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
1863 (rs6000_emit_epilogue): Same.
1864 (rs6000_output_mi_thunk): Re-implement as RTL.
1865 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
1866 xcoffout_declare_function if any debugging enabled.
1868 2003-01-08 Chris Demetriou <cgd@broadcom.com>
1870 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
1871 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
1872 * config/mips/mips.h (enum processor_type): Rename
1873 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
1874 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
1876 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
1877 (ISA_MIPS32R2): New define.
1878 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
1879 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
1880 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
1881 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
1882 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
1883 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
1884 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
1885 compiling MIPS16 code.
1886 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
1888 (ISA_HAS_SEB_SEH): New define.
1889 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
1890 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
1891 processor_type value renaming. Add support for MIPS32R2.
1892 Clean up comments, and move "sb1" entry with other MIPS64 CPU
1894 (override_options): Reimplement -mipsN option handling so that
1895 it will work correctly for -mips32r2. Avoid branch-likely
1896 instructions on MIPS32R2.
1897 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
1898 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
1899 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
1900 (extendhisi2_hw, extendqisi2_hw): New.
1901 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
1902 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
1903 MIPS32R2, and MIPS64.
1904 (LINK_SPEC): Pass -mips32r2 to linker.
1905 * config/mips/t-isa3264: Built -mips32r2 multilibs.
1906 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
1907 for mips32r2 in the -march description. Alphabetically sort
1908 CPU names in the -march description. Add long-missed -mips32
1909 and -mips64 to MIPS option summary.
1911 * config.gcc: Update copyright years to include 2003.
1912 * config/mips/mips.c: Likewise.
1913 * config/mips/mips.h: Likewise.
1914 * config/mips/mips.md: Likewise.
1915 * config/mips/netbsd.h: Likewise.
1916 * doc/invoke.texi: Likewise.
1918 2003-01-08 Andreas Schwab <schwab@suse.de>
1920 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
1922 * configure: Regenerated.
1924 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1926 * config/h8300/h8300.c (output_logical_op): Replace byte/word
1927 extraction of det with b0, b1, w0, w2, etc.
1928 (compute_logical_op_length): Likewise.
1929 (compute_logical_op_cc): Likewise.
1931 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
1933 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
1934 HIGH on all variants.
1936 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
1938 * Makefile.in (PARTITION_H): New.
1939 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
1940 * basic-block.h: Include hard-reg-set.h.
1942 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
1944 * arm.h (ENABLE_XF_PATTERNS): Delete.
1945 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
1946 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
1947 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
1948 (cmpxf_trap): Delete.
1949 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
1951 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
1953 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
1954 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
1955 (add??cc): New expanders.
1956 * i386.c (expand_int_addcc): New function.
1957 * i386-protos.h (expand_int_addcc): Declare.
1959 * alias.c (memory_modified_1): New static function.
1960 (memory_modified): New static varaible.
1961 (memory_modified_in_insn_p): New global function.
1962 * rtl.h (memory_modified_in_insn_p): Declare.
1963 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
1966 * expr.h (emit_conditional_add): Declare.
1968 2003-01-07 Janis Johnson <janis187@us.ibm.com>
1971 * doc/invoke.texi (-malign-double): Explain that the option breaks
1972 binary compatibility.
1974 2003-01-08 Andreas Schwab <schwab@suse.de>
1976 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
1977 should come from the generic *-*-linux* entry.
1979 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
1981 * cselib.c (cselib_current_insn_in_libcall): New static variable.
1982 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
1983 we are inside libcall.
1984 * cselib.h (elt_loc_list): Add in_libcall.
1985 * gcse.c (do_local_cprop): Do not copy propagate using insns
1988 2003-01-07 David Edelsohn <edelsohn@gnu.org>
1990 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
1991 not normally affect to issue rate.
1993 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
1995 * genopinit.c (optabs): Add addc_optab.
1996 * ifcvt.c (noce_try_store_flag): Rename to ...
1997 (noce_try_addcc): ... this one; handle generic conditional increment.
1998 (noce_process_if_block): Update noce_try_addcc call.
1999 * optabs.c (emit_conditional_add): New.
2000 (init_obtabs): Initialize addc_optab.
2001 * optabs.h (optab_index): Add OTI_addcc.
2002 (addcc_optab): New macro.
2003 * md.texi: Document addMcc
2006 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
2007 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2008 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
2010 * reload1.c (delete_output_reload): Avoid repeated attempts
2013 2003-01-07 Andreas Schwab <schwab@suse.de>
2015 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
2016 Move --enable-initfini-array check ...
2017 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
2018 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
2019 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
2020 * configure: Rebuild.
2022 2003-01-07 Richard Henderson <rth@redhat.com>
2024 * alias.c (find_base_value): Only use new_reg_base_value shortcut
2025 if the register is set once.
2027 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
2029 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
2030 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
2031 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
2033 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
2034 Sunil Davasam <sunil.k.davasam@intel.com>
2037 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
2038 DW_CFA_same_value, read next and ignore.
2040 2003-01-07 Richard Henderson <rth@redhat.com>
2042 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
2044 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2046 * cfg.c: Include alloc-pool.h
2047 (edge_pool): New pool.
2048 (bb_pool): New pool.
2049 (first_deleted_edge): Remove.
2050 (first_deleted_block): Remove.
2051 (init_flow): Alloc/free the pools.
2052 (free_edge): Use pools.
2053 (alloc_block): Ditto.
2054 (expunge_block): Ditto.
2055 (cached_make_edge): Ditto.
2057 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
2059 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
2061 * et-forest.c: Include alloc-pool.h.
2062 (struct et_forest): Add node_pool and occur_pool.
2063 (et_forest_create): Create the new pools.
2064 (et_forest_delete): Delete them.
2065 (et_forest_add_node): Allocate and free using pools.
2066 (et_forest_add_edge): Ditto.
2067 (et_forest_remove_node): Ditto.
2068 (et_forest_remove_edge): Ditto.
2070 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
2072 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
2074 * config/h8300/h8300.c (output_logical_op): Simplify and
2075 optimize the handling of SImode.
2076 * config/h8300/h8300.c (compute_logical_op_length): Update
2078 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
2080 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
2082 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
2083 big-endian correction to indirect arguments too.
2085 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2087 Segher Boessenkool <segher@koffie.nl>
2089 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
2090 (alt_reg_names): Ditto, fix formatting.
2091 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
2093 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2095 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
2096 (output_logical_op): Constify intval and det.
2097 (compute_logical_length): Likewise.
2098 (compute_logical_cc): Likewise.
2099 (output_a_shift): Constify mask.
2100 (h8300_encode_label): Constify len.
2102 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2104 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
2105 (h8300_expand_epilogue): Likewise.
2107 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
2109 Segher Boessenkool <segher@koffie.nl>
2111 * config/rs6000/altivec.md: Remove spaces from assembler
2112 instruction argument lists.
2114 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2116 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
2117 c4x_assembler_function_p.
2118 (c4x_null_epilogue_p): Complement return value, all uses updated.
2119 (c4x_insert_attributes): Add naked.
2120 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
2121 * doc/extend.texi: Update C4x function attributes.
2123 2003-01-06 Richard Henderson <rth@redhat.com>
2125 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
2126 properly when changing "local-ness".
2127 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
2129 2003-01-06 Dale Johannesen <dalej@apple.com>
2131 * config/darwin-protos.h: Add prototypes for new section functions.
2133 2003-01-06 Chris Demetriou <cgd@broadcom.com>
2135 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
2138 2003-01-06 Zack Weinberg <zack@codesourcery.com>
2140 * hwint.h: If the current compiler has no 64-bit type at all,
2141 make HOST_WIDEST_INT 32 bits.
2143 2003-01-06 Eric Christopher <echristo@redhat.com>
2145 * config/mips/mips.md (movdf_internal2): Fix constraints.
2147 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
2149 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
2151 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
2153 * config/mips/mips.md (leadi): Use dla rather than la.
2155 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
2157 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
2158 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
2160 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
2162 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
2165 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2167 * config/h8300/h8300.md (*extzv_8_23): New.
2169 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2171 * pa64-hpux.h (JCR_SECTION_NAME): Define.
2172 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
2173 USE_EH_FRAME_REGISTRY when defining.
2175 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
2177 * config/h8300/h8300.c (output_a_shift): Do not output a
2179 * config/h8300/h8300.md (two splitters): New.
2181 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
2183 * config/mips/mips.md: Disable the movstrsi define_split.
2185 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2187 * alloc-pool.c: Don't include "libiberty.h".
2188 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
2189 * convert.c (convert_to_real): Hide unused variable.
2191 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2193 * Makefile.in (gtyp-gen.h): Const-ify.
2194 * gcov-dump.c (tag_table): Likewise.
2196 2003-01-04 Bruce Korb <bkorb@gnu.org>
2198 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
2199 of *both* the file name and the fix name.
2201 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
2203 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
2205 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
2206 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
2207 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
2208 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
2209 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
2210 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
2212 (EH_FRAME_IN_DATA_SECTION): Delete define.
2213 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
2214 (STARTFILE_SPEC): Use crtbegin.o.
2215 (ENDFILE_SPEC): Use crtend.o.
2216 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
2217 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
2218 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
2219 DTOR_LIST_BEGIN): Define.
2220 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
2221 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
2222 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
2224 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
2226 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
2227 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
2228 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
2229 Cleanup handling of replacement text.
2230 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
2232 2003-01-04 Bruce Korb <bkorb@gnu.org>
2234 * fixinc/tests/base/math.h: removed obsolete results
2235 * fixinc/tests/base/stdlib.h: ditto
2236 * fixinc/tests/base/sys/param.h: ditto
2237 * fixinc/tests/base/sys/stat.h: ditto
2238 * fixinc/tests/base/time.h: ditto
2239 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
2240 * fixinc/tests/base/sys/byteorder.h: ditto
2241 * fixinc/inclhack.def: Remove superfluous backslashes
2243 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
2245 * config/h8300/h8300-protos.h: Add prototypes for
2246 the new functions defined below.
2247 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
2249 (dosize): Emit RTL instead of assembly code.
2252 (h8300_output_function_prologue): Remove.
2253 (h8300_expand_prologue): New.
2254 (h8300_expand_epilogue): New.
2255 (h8300_output_function_epilogue): Do only the reset of
2257 * config/h8300/h8300.md (push_h8300): New.
2258 (push_h8300hs): Likewise.
2259 (pop_h8300): Likewise.
2260 (pop_h8300hs): Likewise.
2261 (*stm_h8300s_2): Change the name to stm_h8300s_2.
2262 (*stm_h8300s_3): Change the name to stm_h8300s_3.
2263 (*stm_h8300s_4): Change the name to stm_h8300s_4.
2264 (*ldm_h8300s_2): New.
2265 (*ldm_h8300s_3): Likewise.
2266 (*ldm_h8300s_4): Likewise.
2268 (*return_1): Likewise.
2269 (prologue): Likewise.
2270 (epilogue): Likewise.
2271 (monitor_prologue): Likewise.
2273 2003-01-03 Dale Johannesen <dalej@apple.com>
2275 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
2276 machopic_picsymbol_stub1.
2277 (EXTRA_SECTION_FUNCTIONS): Ditto.
2278 * rs6000/rs6000.c: Update copyright.
2279 (machopic_output_stub): Use them. Remove an insn from stub code.
2281 2003-01-02 Jason Merrill <jason@redhat.com>
2283 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
2285 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
2286 static/external decls.
2288 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
2290 * c-decl.c (c_make_fname_decl): Push the decls there, too.
2292 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
2294 * config/h8300/h8300-protos.h: Add a prototype for
2295 h8300_current_function_interrupt_function_p.
2296 * config/h8300/h8300.c (interrupt_handler): Remove.
2297 (os_task): Likewise.
2298 (monitor): Likewise.
2299 (pragma_interrupt): New.
2300 (WORD_REG_USED): Use
2301 h8300_current_function_interrupt_function_p.
2303 (h8300_output_function_prologue): Likewise.
2304 Do not set interrupt_handler, os_task, monitor.
2305 (h8300_output_function_prologue): Use
2306 h8300_current_function_interrupt_function_p.
2307 Do not set interrupt_handler, os_task, monitor.
2308 (h8300_current_function_interrupt_function_p): New.
2309 (h8300_pr_interrupt): Set pragma_interrupt.
2310 (h8300_insert_attributes): Reset pragma_interrupt.
2312 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2314 * doc/install.texi (Configuration): Fix markup for reference to
2317 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2319 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
2320 (*iorhi3_two_qi): Likewise.
2321 (*iorsi3_zexthi): Likewise.
2322 (*xorhi3_zextqi): Likewise.
2323 (*xorsi3_zexthi): Likewise.
2324 (*xorsi3_zextqi): Likewise.
2326 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
2328 * config/h8300/h8300.c (stack_pointer_operand): New.
2329 (const_int_gt_2_operand): Likewise.
2330 (const_int_ge_8_operand): Likewise.
2331 * config/h8300/h8300.md (a splitter): Likewise.
2332 (a peephole2): Likewise.
2333 * config/h8300/h8300-protos.h: Add prototypes for the new
2336 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2338 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
2339 objc/objc-act.h: Fix copyright years.
2341 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
2343 * doc/passes.texi: Fix documentation for -fssa-ccp
2345 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
2347 * gccbug.in: Update for new categories.
2349 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2351 * config/h8300/h8300.md: Reorder some patterns.
2353 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2355 * config/h8300/h8300.c (output_logical_op): Fix a warning.
2357 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2359 * config/darwin-protos.h, config/c4x/c4x-protos.h,
2360 config/cris/cris-protos.h, config/i370/i370-protos.h,
2361 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
2362 config/v850/v850-protos.h: Use struct, and don't conditionally
2363 compile on GCC_C_PRAGMA_H.
2365 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2367 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
2368 * config/h8300/h8300-protos.h: Likewise.
2369 * config/sh/sh-protos.h: Likewise.
2371 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2373 * config/arm/arm-protos.h: Use struct cpp_reader instead of
2375 * config/h8300/h8300-protos.h: Likewise.
2376 * config/sh/sh-protos.h: Likewise.
2378 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2380 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
2381 arm_pr_long_calls_off): Use struct.
2382 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
2384 Don't include cpplib.h.
2385 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
2386 sh_pr_nosave_low_regs): Similarly.
2388 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
2390 * config/h8300/h8300.c: Include cpplib.h.
2392 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
2394 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
2395 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
2396 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
2397 "GCC" in the copyright header.
2399 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
2401 * c-pragma.c (c_register_pragma): New.
2402 (init_pragma): Use it.
2403 * c-pragma.h (cpp_register_pragma): Don't declare.
2404 (c_register_pragma): New.
2405 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
2406 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
2407 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
2408 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
2409 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
2410 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
2411 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
2412 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
2413 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
2414 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
2415 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
2416 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
2418 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2420 * config/h8300/h8300-protos.h: Update the prototypes.
2421 * config/h8300/h8300.c (const_le_2_operand): Change to
2422 const_int_le_2_operand.
2423 (const_int_le_6_operand): Change to const_int_le_6_operand.
2424 * config/h8300/h8300.md (two peepholes): Update the function
2427 2002-12-31 Tom Tromey <tromey@redhat.com>
2429 * doc/install.texi (Testing): Fixed typo.
2431 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2433 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
2434 (TRAMPOLINE_SIZE): Support the normal mode.
2435 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
2437 2002-12-31 Mark Mitchell <mark@codesourcery.com>
2439 * c-common.h (pending_lang_change): Declare.
2441 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2443 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
2446 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
2448 * gcc/doc/invoke.texi (Optimization Options): List the options
2449 enabled by each -O flag.
2451 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2453 * doc/install.texi (Configuration): Explicitly refer
2454 gcc/config.gcc for a list of cpu models.
2456 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
2458 * config/h8300/h8300.h: Fix comment typos.
2460 2002-12-30 David Edelsohn <edelsohn@gnu.org>
2462 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
2464 2002-12-30 Tom Tromey <tromey@redhat.com>
2466 * doc/install.texi (Testing): Mention Jacks.
2468 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2470 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
2472 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2474 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
2476 (compute_logical_op_length): Update to reflect the change in
2478 (compute_logical_op_cc): Likewise.
2480 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
2482 * doc/service.texi: Uncomment and update FAQ link.
2484 2002-12-30 Andreas Jaeger <aj@suse.de>
2486 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
2488 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2490 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
2492 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
2494 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
2495 are clearing the most significant byte.
2496 (compute_logical_op_length): Update to reflect the change in
2498 (compute_logical_op_cc): Likewise.
2500 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2502 * config/h8300/h8300.md: Give internal names to anonymous
2505 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2507 * config/h8300/h8300.md: Reorder some insns.
2509 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
2511 * config/h8300/h8300-protos.h: Add prototypes for
2512 const_int_qi_operand and const_int_hi_operand.
2513 * config/h8300/h8300.c (const_int_qi_operand): New.
2514 (const_int_hi_operand): Likewise.
2515 * config/h8300/h8300.md (three peepholes): New.
2517 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2519 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
2522 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
2524 * configure.in: Increase makeinfo version requirement to 4.[2-9].
2525 * configure: Regenerate.
2526 * doc/install.texi: Update Texinfo version requirement.
2528 2002-12-28 Andreas Jaeger <aj@suse.de>
2530 * config/i386/i386.c (x86_function_profiler): Mark labelno as
2533 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
2536 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
2538 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
2540 (*iorhi_lshiftrt_8): New.
2542 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
2544 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
2546 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2548 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
2550 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2552 * config/h8300/h8300-protos.h: Fix comment typos.
2554 * config/h8300/h8300.c: Fix comment typos.
2556 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2558 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
2560 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
2562 * config/i386/athlon.md: Fix comment typos.
2563 * config/i386/crtdll.h: Likewise.
2564 * config/i386/djgpp.h: Likewise.
2565 * config/i386/i386-interix.h: Likewise.
2566 * config/i386/i386.c: Likewise.
2567 * config/i386/i386.h: Likewise.
2568 * config/i386/i386.md: Likewise.
2569 * config/i386/k6.md: Likewise.
2570 * config/i386/mingw32.h: Likewise.
2571 * config/i386/pentium.md: Likewise.
2572 * config/i386/sco5.h: Likewise.
2573 * config/i386/winnt.c: Likewise.
2574 * config/i386/xmmintrin.h: Likewise.
2576 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
2578 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
2579 INSN_P before checking to see if it is dead.
2580 (mark_all_insn_unnecessary): Similarly.
2581 (ssa_eliminate_dead_code): Similarly.
2582 * rtl.h (struct rtx_def): Update comments for in_struct usage
2583 in dead code elimination pass.
2584 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
2586 2002-12-26 Andreas Schwab <schwab@suse.de>
2588 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
2590 2002-12-25 David Edelsohn <edelsohn@gnu.org>
2592 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
2593 tartet_flags_explicit.
2594 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
2595 Compact target_flags bits.
2596 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
2597 (TARGET_SWITCHES): Delete references to *_SET flags.
2599 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
2601 * i386.md (memory attribute): Fix setcc attribute.
2603 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2605 * output.h: Fix comment typos.
2606 * predict.c: Likewise.
2607 * print-tree.c: Likewise.
2608 * profile.c: Likewise.
2609 * ra-build.c: Likewise.
2610 * ra-colorize.c: Likewise.
2611 * ra-debug.c: Likewise.
2612 * ra-rewrite.c: Likewise.
2616 * recog.c: Likewise.
2617 * reg-stack.c: Likewise.
2618 * regclass.c: Likewise.
2620 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2622 * config/h8300/h8300.c (print_operand_address): Do not negate
2623 a negative number when printing one.
2625 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
2627 * config/h8300/h8300-protos.h: Add prototypes for
2628 output_plussi, compute_plussi_length, and compute_plussi_cc.
2629 * config/h8300/h8300.c (output_plussi): New.
2630 (compute_plussi_length): Likewise.
2631 (compute_plussi_cc): Likewise.
2632 * config/h8300/h8300.md (addsi_h8300h): Call
2633 output_plussi, compute_plussi_length, and compute_plussi_cc.
2635 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2637 * config/h8300/h8300.md (two peepholes): Use match_dup instead
2638 of match_operand in the new patterns.
2640 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
2642 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
2644 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
2646 * configure.in (enable-coverage): Add SELF_COVERAGE.
2647 * profile.c (end_branch_prob): Use SELF_COVERAGE.
2649 2002-12-24 Jim Wilson <wilson@redhat.com>
2651 * alias.c (record_set): Handle multi-reg hard registers.
2653 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
2655 * regmove.c: Fix comment typos.
2656 * reload.c: Likewise.
2657 * reload1.c: Likewise.
2658 * resource.c: Likewise.
2659 * rtl.def: Likewise.
2661 * rtlanal.c: Likewise.
2662 * sched-deps.c: Likewise.
2663 * sched-rgn.c: Likewise.
2664 * sibcall.c: Likewise.
2665 * simplify-rtx.c: Likewise.
2666 * ssa-ccp.c: Likewise.
2669 * stor-layout.c: Likewise.
2670 * system.h: Likewise.
2671 * tlink.c: Likewise.
2672 * toplev.c: Likewise.
2673 * tracer.c: Likewise.
2674 * tree-inline.c: Likewise.
2677 * unroll.c: Likewise.
2678 * varasm.c: Likewise.
2680 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
2682 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
2683 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
2684 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
2686 * doc/md.texi: Remove AMD 29K entries.
2687 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
2688 1.38.1, NewsOS, RT PC, WE32K entries.
2690 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
2693 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
2694 (altivec_vspltisw_v4sf): Name pattern.
2695 (altivec_vslw_v4sf): New pattern.
2697 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
2699 * doc/include/gcc-common.texi: Define DEVELOPMENT.
2701 2002-12-23 Mark Mitchell <mark@codesourcery.com>
2703 * stor-layout.c (update_alignment_for_field): Correct handling of
2704 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
2705 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
2706 bitfield does not affect alignment.
2708 2002-12-23 David Edelsohn <edelsohn@gnu.org>
2710 * expr.c (expand_assignment): Apply special treatment to
2713 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2715 * config/h8300/h8300-protos.h: Update the prototype of
2717 * config/h8300/h8300.c (expand_a_shift): Change the return
2719 * config/h8300/h8300.md: Update all the uses of
2722 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
2724 * tree.c (save_expr): Allow either side of a dyadic operand to be
2727 * doc/portability.texi (portability): Update portability goals.
2729 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
2731 * config/h8300/h8300.c (output_a_shift): Remove unused code.
2733 2002-12-22 Mark Mitchell <mark@codesourcery.com>
2735 * stor-layout.c (update_alignment_for_field): Guard use of
2736 ADJUST_FIELD_ALIGN with #ifdef.
2738 * stor-layout.c (update_alignment_for_field): Use
2739 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
2740 bitfield when PCC_BITFIELD_TYPE_MATTERS.
2742 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2744 * genautomata.c: Fix comment typos.
2746 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
2748 * params.def (tracer-min-branch-probability-feedback): Fix default.
2749 * final.c (compute_alignments): Use profile to avoid code bloat.
2751 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2753 * config/h8300/h8300.c (get_shift_alg): Make shift insn
2754 sequences end with a valid cc0 whenever possible.
2756 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
2758 * config/h8300/h8300.md (negsf2): New.
2759 (*negsf2_h8300): Likewise.
2760 (*negsf2_h8300hs): Likewise.
2762 2002-12-21 Geoffrey Keating <geoffk@apple.com>
2764 * integrate.c (output_inline_function): Don't hold private
2765 pointers to 'struct function' over GC calls.
2767 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
2769 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
2771 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
2773 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2775 * config/h8300/h8300.md (zero_extendqisi2): Correct the
2778 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2780 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
2781 second alternative "#".
2782 (*zero_extendqihi2_h8300hs): Likewise.
2783 (a define_split): New.
2785 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2787 * config/h8300/h8300-protos.h: Update the prototype for
2789 Add prototypes for const_le_2_operand and const_le_6_operand.
2790 * config/h8300/h8300.c (split_adds_subs): Add an argument to
2791 specify whether inc/dec should be used when possible.
2792 (const_le_2_operand): New.
2793 (const_le_6_operand): Likewise.
2794 * config/h8300/h8300.md (two peepholes): New.
2796 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
2798 * config/fr30/fr30.md: Fix a comment typo.
2799 * config/i386/i386.c: Likewise.
2800 * config/ip2k/ip2k.h: Likewise.
2802 2002-12-20 Jim Wilson <wilson@redhat.com>
2804 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
2805 (__ev_subw, __ev_subiw): New.
2806 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
2807 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
2809 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
2811 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
2812 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
2813 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
2814 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
2816 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2818 * config/h8300/h8300-protos.h: Add prototypes for
2819 incdec_operand and eqne_operator.
2820 * config/h8300/h8300.c (incdec_operand): New.
2821 (eqne_operator): Likewise.
2822 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
2823 (CONST_OK_FOR_O): Likewise.
2824 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
2826 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
2827 (addhi3_incdec): New.
2828 (addsi3_incdec): Likewise.
2829 (two peepholes): Likewise.
2831 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
2833 * config/h8300/h8300.c (dosize): Remove warnings.
2834 (print_operand): Likewise.
2836 2002-12-20 Richard Henderson <rth@redhat.com>
2838 * config/alpha/alpha.c (decl_has_samegp): New.
2839 (samegp_function_operand): Use it. Rename from
2840 current_file_function_operand.
2841 (direct_call_operand): Handle -msmall-text via symbol->jump.
2842 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
2843 (tls_symbolic_operand_type): Likewise.
2844 (alpha_encode_section_info): Likewise. Handle -msmall-text.
2845 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
2846 (alpha_end_function): Set symbol->jump for functions defined in
2848 * config/alpha/alpha-protos.h: Update.
2849 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
2850 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
2851 (PREDICATE_CODES): Update.
2852 * config/alpha/alpha.md (call patterns): Update for
2853 samegp_function_operand rename; use !samegp reloc if
2854 TARGET_EXPLICIT_RELOCS.
2855 * doc/invoke.text: Document -msmall-text and -mlarge-text.
2857 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2859 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
2860 all registers capable of holding a double float.
2861 (*rcond): change name of "reverse branch" insns to
2862 something more meaningful.
2863 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
2864 comparisons properly.
2865 (*ffs): Change operand 0 from write to read-modify-write.
2866 (*ffsssi2): Drop constraints from define_expand.
2868 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
2869 MOVE_RATIO as default for store operations.
2871 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
2873 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
2874 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
2875 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
2877 * config/ns32k/STATUS: New File
2878 * config/ns32k/NOTES: New file.
2880 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
2882 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
2883 option for S/390 and zSeries.
2884 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
2885 s390_arch_string): New variables.
2886 (override_options): Checking for options and setting of
2887 appropriate target_flags, cpu and arch flags.
2888 * config/s390/s390.h: (processor_type): New enum.
2889 (TARGET_SWITCHES): New switches -mesa/zarch.
2890 * config/s390/s390.md: New attribute 'cpu'.
2892 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2894 * c-pretty-print.h: Fix comment typos.
2895 * integrate.c: Likewise.
2896 * varasm.c: Likewise.
2897 * config/c4x/c4x.h: Likewise.
2898 * config/c4x/c4x.md: Likewise.
2899 * config/fr30/fr30.md: Likewise.
2900 * config/frv/frv.c: Likewise.
2901 * config/h8300/h8300.c: Likewise.
2902 * config/i386/i386.c: Likewise.
2903 * config/i386/i386.h: Likewise.
2904 * config/ia64/ia64.c: Likewise.
2905 * config/ia64/ia64.h: Likewise.
2906 * config/ip2k/ip2k.md: Likewise.
2907 * config/m68hc11/m68hc11-crt0.S: Likewise.
2908 * config/m68hc11/m68hc11.h: Likewise.
2909 * config/m68hc11/m68hc11.md: Likewise.
2910 * config/m68hc11/m68hc12.h: Likewise.
2911 * config/mcore/mcore.md: Likewise.
2912 * config/mips/mips.c: Likewise.
2913 * config/mips/mips.md: Likewise.
2914 * config/mmix/mmix-modes.def: Likewise.
2915 * config/pa/pa.c: Likewise.
2916 * config/rs6000/rs6000.c: Likewise.
2917 * config/rs6000/rs6000.h: Likewise.
2918 * config/rs6000/rs6000.md: Likewise.
2920 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2922 * config/h8300/h8300.md (output_a_shift): Clean up the code to
2923 output shifts using rotation.
2925 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2927 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
2929 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
2931 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
2933 (pushqi_h8300hs): Likewise.
2934 (pushhi_h8300): Likewise.
2935 (pushhi_h8300hs): Likewise.
2937 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2939 * sched-rgn.c (init_regions): Update comment.
2941 2002-12-19 David Edelsohn <edelsohn@gnu.org>
2943 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
2944 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
2946 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
2947 (get_vrsave_internal,set_vrsave_internal): Same.
2948 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
2949 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
2950 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
2952 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
2953 Danny Smith <dannysmith@users.sourceforge.net>
2954 Eric Kohl <ekohl@rz-online.de>
2956 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
2957 attributes incompatible with fastcall attribute.
2958 (ix86_handle_regparm_attribute): Likewise.
2960 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
2963 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2965 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
2966 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
2967 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
2968 i386_pe_output_labelref rather than here.
2969 (gen_fastcall_suffix): New function. Decorates a label name with the
2970 fastcall prefix (@) and the stdcall suffix.
2971 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
2972 has a fastcall attribute.
2973 (i386_pe_output_labelref): New function. Outputs a label reference.
2974 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
2976 (ix86_return_pops_args): Fastcall functions pop the stack.
2977 (init_cumulative_args): Reserve registers ECX and EDX if function has
2979 (function_arg): Use registers ECX and EDX if function has fastcall
2981 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
2982 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
2983 (FASTCALL_PREFIX): Define as '@'.
2984 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
2986 * doc/extend.texi: Add documentation of fastcall attribute.
2988 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
2990 * configure.in: FORBUILD when build!=host changed from
2991 ../$build-alias to ../build-$build_alias to match change made
2993 * configure: Regenerated.
2995 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2997 PR optimization/8988
2998 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
2999 the biv when eliminating.
3001 2002-12-19 Devang Patel <dpatel@apple.com>
3002 * gcc.c (struct default_compiler): Recognizes input file name with
3003 .CPP extension as C++ source files
3004 * cp/lang-spec.h: Same
3005 * doc/invoke.texi: Add documentation for .CPP support.
3007 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
3010 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
3012 ("absv16qi2"): Same.
3015 ("altivec_abss_v16qi"): Same.
3016 ("altivec_abss_v8hi"): Same.
3017 ("altivec_abss_v4si"): Same.
3019 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
3021 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
3022 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
3024 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
3027 * stmt.c (expand_asm_operands): Produce an error when
3028 the PIC register is clobbered.
3030 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
3032 * Makefile.in (OBJS): Add alloc-pool.o
3033 (alloc-pool.o): New object.
3035 * alloc-pool.c: New file.
3036 * alloc-pool.h: New file.
3038 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
3040 * gcc.c (validate_switches): Robustify against skipping past '\0'.
3042 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3044 * config.gcc: Set extra_objs in the generic Darwin rule,
3045 not in the machine-specific rules.
3047 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
3049 * ChangeLog: Follow spelling conventions.
3050 * ChangeLog.2: Likewise.
3051 * ChangeLog.4: Likewise.
3052 * ChangeLog.5: Likewise.
3053 * cppexp.c: Likewise.
3056 * gengtype.c: Likewise.
3057 * reload1.c: Likewise.
3058 * sched-rgn.c: Likewise.
3060 * stor-layout.c: Likewise.
3061 * timevar.c: Likewise.
3062 * toplev.c: Likewise.
3064 * varasm.c: Likewise.
3065 * config/fr30/fr30.md: Likewise.
3066 * config/i386/i386.c: Likewise.
3067 * config/ia64/ia64.c: Likewise.
3068 * config/pa/pa.c: Likewise.
3070 2002-12-18 Roger Sayle <roger@eyesopen.com>
3072 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
3074 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
3077 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
3079 (vec_cmplt C++ functions): Reverse arguments.
3081 2002-12-18 Geoffrey Keating <geoffk@apple.com>
3083 * config/rs6000/t-rs6000: Move contents to t-fprules,
3084 add rules for dependencies of rs6000.o and to build rs6000-c.o
3085 * config/rs6000/t-fprules: New file from t-rs6000.
3086 * config/rs6000/t-beos: Remove soft-fp rules.
3087 * config/rs6000/t-ppccomm: Likewise.
3088 * config/rs6000/t-newas: Likewise.
3089 * config/rs6000/t-rs6000-c-rule: Delete.
3090 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
3091 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
3092 Create generic Darwin rules.
3094 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
3096 2002-12-18 Doug Evans <dje@sebabeach.org>
3098 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
3100 (move_src_operand): Remove compile-time warning.
3101 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
3103 2002-12-18 Jason Merrill <jason@redhat.com>
3105 * unwind-dw2-fde.c (frame_downheap): Split out from...
3106 (frame_heapsort): Here.
3108 2002-12-17 Jason Merrill <jason@redhat.com>
3110 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
3111 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
3113 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
3115 * calls.c (expand_call): Don't try to be clever about expanding
3116 the return slot address.
3118 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
3120 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
3123 2002-12-17 Jason Merrill <jason@redhat.com>
3125 * genmultilib: Use 'cd ./foo'.
3127 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3129 * doc/c-tree.texi: Restore deliberate spelling mistakes.
3131 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
3133 * doc/c-tree.texi: Fix typos and follow spelling conventions.
3134 * doc/cpp.texi: Likewise.
3135 * doc/extend.texi: Likewise.
3136 * doc/gty.texi: Likewise.
3137 * doc/install.texi: Likewise.
3138 * doc/invoke.texi: Likewise.
3139 * doc/md.texi: Likewise.
3140 * doc/passes.texi: Likewise.
3141 * doc/rtl.texi: Likewise.
3142 * doc/sourcebuild.texi: Likewise.
3143 * doc/tm.texi: Likewise.
3145 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
3147 * doc/invoke.texi: Minor spelling and grammar fixes.
3149 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
3151 * config/s390/s390.c (s390_output_constant_pool): Replace
3152 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
3154 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
3156 * convert.c (convert_to_real): Disable function transformation for
3159 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3161 * gcc.c (handle_braces): Allow '@' as a switch name.
3163 2002-12-16 Jason Merrill <jason@redhat.com>
3165 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
3166 with special struct-return ABIs.
3168 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
3169 doesn't match the begin SCOPE_STMT in partialness.
3171 2002-12-16 Geoffrey Keating <geoffk@apple.com>
3173 * genmultilib: Create temporary files in unique subdirectory.
3175 * gcc.c (validate_switches): Allow '@' as a switch name.
3177 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
3179 * Makefile.in (gcov-iov.h): Improve portability.
3181 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
3183 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
3185 * mips.md (tablejump insn): Likewise.
3187 2002-12-16 Mark Mitchell <mark@codesourcery.com>
3189 * doc/include/gcc-common.texi: Change version number to 3.4.
3191 2002-12-16 Bruce Korb <bkorb@gnu.org>
3193 * fixinc/fixlib.h: add: #include <signal.h>
3194 * fixinc/fixincl.c: remove: #include <signal.h>
3196 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
3198 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
3199 (EXTRA_CONSTRAINT): Use it.
3200 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
3202 2002-12-15 Zack Weinberg <zack@codesourcery.com>
3204 * config.gcc (need_64bit_hwint): New variable.
3205 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
3206 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
3207 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
3208 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
3210 (powerpc*-*-darwin*): Unset it.
3211 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
3212 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
3213 deleted/nonexistent xm-*.h headers.
3214 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
3215 target set need_64bit_hwint in config.gcc.
3216 * configure, config.in: Regenerate.
3218 * hwint.h: Overhaul. Don't bother trying int for
3219 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
3220 decision to force 64-bit HOST_WIDE_INT on
3221 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
3222 not visible at this point. Don't allow prior definition of
3223 any macro defined by this file.
3225 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
3226 HOST_BITS_PER_WIDE_INT.
3227 * config/c4x/c4x.h: Adjust redefinition of
3228 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
3229 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
3230 config/i386/xm-i386-interix.h: Delete file.
3232 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
3233 John David Anglin <dave@hiauly1.hia.nrc.ca>
3235 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
3236 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
3238 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3240 * mkconfig.sh: Correct comment. Add copyright boilerplate.
3242 2002-12-14 Zack Weinberg <zack@codesourcery.com>
3244 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
3245 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
3246 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
3247 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
3248 config/v850/t-v850: Correct dependencies and normalize
3249 compilation commands for files that include coretypes.h and tm.h.
3251 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
3252 not config.h and system.h.
3254 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
3256 * i386.c (flags_reg_operand): New function.
3257 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
3258 * i386.md (cmov splitter, movqicc): Use new predicate.
3260 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
3262 * i386.md (movqicc splitter): Fix template.
3264 2002-12-13 Jason Merrill <jason@redhat.com>
3266 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
3267 * calls.c (expand_call): Handle it.
3268 * tree-inline.c (struct inline_data): Remove target_exprs field.
3269 (optimize_inline_calls): Don't initialize it.
3270 (expand_call_inline): Don't modify it. Handle
3271 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
3272 (declare_return_variable): Take return slot addr.
3273 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
3274 to return_slot_addr.
3275 * langhooks-def.h, langhooks.c: Adjust.
3276 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
3277 a decl with no DECL_INITIAL.
3279 * expr.c (expand_expr): Don't discard the target of a call which
3282 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
3284 * cppinit.c (path_include): Take an environment variable name.
3286 (init_standard_includes): Simplify environment handling, and
3288 (cpp_read_main_file): ...here as -nostdinc should not affect
3289 environment variable paths.
3291 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
3293 * pa.c (output_millicode_call): Correct typo.
3294 (output_call): Likewise.
3296 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
3298 * config/mn10300/mn10300.c (print_operand) <case N>: Check
3299 operand's range. Print value directly, without aid from
3302 <case S>: Make sure argument to fprintf has the right type.
3303 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
3304 (EXTRA_CONSTRAINT): Adjust.
3305 * config/mn10300/mn10300.md: Add new all-QImode pattern for
3306 bclr. Use %U for immediate operands of bset and bclr.
3307 (iorqi3): New expand, with insns for AM33 and mn10300.
3309 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
3311 * sh.c (sh_register_operand): New function.
3312 (prepare_move_operands): Use it.
3313 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
3314 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
3315 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
3316 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
3317 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
3318 (movv2si_i): Likewise.
3320 2002-12-13 Jim Wilson <wilson@redhat.com>
3322 * doc/extend.texi (Complex Numbers): Update info on debug info.
3324 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
3326 * config/h8300/h8300.md (addhi3_h8300): Remove the last
3329 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3331 * hooks.h (hook_tree_tree_bool_false): Declare
3332 hook_bool_tree_tree_false instead.
3334 2002-12-12 Devang Patel <dpatel@apple.com>
3336 * doc/invoke.texi: Document Darwin linker options, -bundle
3337 -bind_at_load, -all_load and -arch_errors_fatal
3339 2002-12-12 Jim Wilson <wilson@redhat.com>
3341 * dbxout.c (dbxout_fptype_value): New.
3342 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
3344 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3346 * c-decl.c: Fix a comment typo.
3348 * cfgcleanup.c: Likewise.
3349 * cfglayout.c: Likewise.
3350 * cfgrtl.c: Likewise.
3351 * c-typeck.c: Likewise.
3352 * dominance.c: Likewise.
3353 * dwarf2asm.c: Likewise.
3354 * dwarfout.c: Likewise.
3355 * expmed.c: Likewise.
3357 * final.c: Likewise.
3359 * function.c: Likewise.
3361 * genautomata.c: Likewise.
3362 * integrate.c: Likewise.
3365 * output.h: Likewise.
3366 * profile.c: Likewise.
3368 * reload1.c: Likewise.
3369 * reload.c: Likewise.
3370 * sched-rgn.c: Likewise.
3373 * vmsdbgout.c: Likewise.
3375 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3377 * config/h8300/h8300.md: Add a new peephole2.
3379 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3381 * config/h8300/h8300.md (a peephole2): Accept a constant
3382 that's accepted by CONST_OK_FOR_J.
3384 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3386 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
3387 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
3388 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
3389 (*addhi_h8300hs): Likewise.
3391 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
3393 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
3394 (sh_register_move_cost): Add clause for SImode fp-fp moves.
3395 Increase cost for moves involving multiple general purpose registers.
3396 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
3398 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
3399 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
3400 (enum reg_class reg_class_from_letter): No longer const.
3401 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
3402 REGCLASS_HAS_GENERAL_REG.
3403 Handle SImode moves from/to fp registers.
3404 ! TARGET_SHMEDIA && TARGET_FMOVD.
3405 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
3406 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
3408 2002-12-12 Andreas Schwab <schwab@suse.de>
3410 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
3411 change and some warnings.
3413 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
3415 * doc/md.texi (pushm): Fix a typo.
3417 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
3419 * config/mips/mips.c (mips_output_conditional_branch): Support
3420 PIC-safe out-of-range branch and branch-likely.
3421 * config/mips/mips.md (attr length): PIC-safe out-of-range
3422 branches are longer.
3423 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
3424 unused code to support indirect jumps.
3426 2002-12-11 Zack Weinberg <zack@codesourcery.com>
3428 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
3431 2002-12-11 David Edelsohn <edelsohn@gnu.org>
3433 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
3435 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
3437 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
3439 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
3441 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
3442 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
3444 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
3445 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
3447 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3449 * doc/invoke.texi: Correct dump file names.
3451 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3453 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
3454 name to globalize_label or assemble_name.
3456 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
3458 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
3459 if not TARGET_SHMEDIA.
3461 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
3463 * sh.h (REG_CLASS_HAS_FP_REG): New.
3464 (REGISTER_MOVE_COST) Use it. Put body into a function and
3466 * sh.c (sh_register_move_cost).
3467 * sh-protos.h (sh_register_move_cost): Declare.
3469 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
3470 (sh_adjust_cost): Always return a value.
3472 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
3474 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
3475 (REGISTER_MOVE_COST): Use it.
3477 2002-12-11 Richard Henderson <rth@redhat.com>
3479 * tree.h (MODULE_LOCAL_P): Kill.
3480 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
3482 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3484 * config/h8300/h8300.md (two define_peephole2): New.
3486 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
3488 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
3489 (CONST_OK_FOR_K): Likewise.
3490 (CONST_OK_FOR_M): Likewise.
3491 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
3493 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
3495 * c-common.c (builtin_define_type_max): Handle unsigned
3498 2002-12-10 David Edelsohn <edelsohn@gnu.org>
3500 * haifa-sched.c (rank_for_schedule): Correct style.
3502 2002-12-10 Per Bothner <pbothner@apple.com>
3504 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
3505 directive_index into an unsigned field and a new is_directive field.
3506 * cppinit.c (mark_named_operators): Update to set new fields.
3507 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
3508 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
3509 No longer need to subtract 1 from directive_index.
3510 (_cpp_init_directives): No longer need to add 1 to directive_index.
3511 * cpptrad.c (scan_out_logical_line): Use is_directive field.
3513 2002-12-10 Roger Sayle <roger@eyesopen.com>
3515 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
3516 check for evaluating sqrt of a constant at compile time.
3517 * simplify-rtx.c (simplify_unary_operation): Likewise.
3519 2002-12-10 Janis Johnson <janis187@us.ibm.com>
3522 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
3524 2002-12-10 Devang Patel <dpatel@appple.com>
3526 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
3527 * doc/invoke.texi: Add new "Darwin Options" section.
3529 2002-12-10 Jim Wilson <wilson@redhat.com>
3531 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
3534 2002-12-10 Andrew Haley <aph@redhat.com>
3536 * cse.c (cse_insn): Don't cse past a basic block boundary.
3538 2002-12-10 Jakub Jelinek <jakub@redhat.com>
3540 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
3542 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
3543 * config/alpha/linux.h (LIB_SPEC): Likewise.
3544 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
3545 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
3546 * config/sparc/linux.h (LIB_SPEC): Likewise.
3547 * config/sparc/linux64.h (LIB_SPEC): Likewise.
3549 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
3551 * doc/invoke.texi: Document UltraSparc III option.
3553 2002-12-09 Richard Henderson <rth@redhat.com>
3555 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
3556 __tune_pentium2__ and __tune_pentium3__ as necessary.
3558 2002-12-09 Richard Henderson <rth@redhat.com>
3560 * target.h (gcc_target): Add cannot_force_const_mem.
3561 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
3562 (TARGET_INITIALIZER): Add it.
3563 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
3564 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
3565 * reload1.c (reload): Likewise.
3566 * hooks.c (hook_bool_rtx_false): New.
3567 * hooks.h: Declare it.
3569 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
3570 (TARGET_CANNOT_FORCE_CONST_MEM): New.
3571 (ix86_expand_move): Remove de-const-pooling hack.
3573 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
3575 * toplev.c (dump_file): Fix order to match reality.
3577 2002-12-08 Geoffrey Keating <geoffk@apple.com>
3579 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
3580 (store_multiple): Likewise.
3582 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3584 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
3585 function pointers in page 0.
3587 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3589 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
3591 (MEMBER_TYPE_FORCES_BLK): Move.
3592 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
3593 aggregate arguments.
3594 (ia64_function_value): Use PARALLEL to return aggregate values.
3596 2002-12-09 Steve Ellcey <sje@cup.hp.com>
3598 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3599 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
3600 * calls.c (store_unaligned_arguments_into_pseudos) Remove
3601 FUNCTION_ARG_REG_LITTLE_ENDIAN.
3602 * stmt.c (expand_return): Ditto.
3603 * expr.c (move_block_from_reg): Ditto.
3604 (copy_blkmode_from_reg): Ditto.
3605 * expmed.c (store_bit_field): Ditto.
3607 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
3609 * config.gcc: Added tic4x-* target as an alias to c4x-*
3611 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
3613 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
3614 constructing insn directly.
3616 2002-12-06 Per Bothner <pbothner@apple.com>
3618 * cpplib.h (struct cpp_hashnode): Change field directive_index from
3619 char to an int bit-field, for hosts where char is unsigned.
3621 2002-12-07 Roger Sayle <roger@eyesopen.com>
3622 Richard Henderson <rth@redhat.com>
3624 * real.c (ieee_extended_motorola_format,
3625 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
3626 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
3627 Provide appropriate values for new signbit field.
3629 2002-12-07 Roger Sayle <roger@eyesopen.com>
3631 * real.h (real_format): Add signbit field.
3632 * real.c (ieee_single_format, ieee_double_format,
3633 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3634 ieee_extended_intel_128_format, ibm_extended_format,
3635 ieee_quad_format, vax_f_format, vax_d_format,
3636 vax_g_format, i370_single_format, i370_double_format,
3637 c4x_single_format, c4x_extended_format, real_internal_format):
3638 Provide suitable signbit value, or -1 to avoid bit twiddling.
3640 * optabs.c (expand_unop): Try implementing negation of
3641 floating point modes by flipping the sign bit.
3642 (expand_abs): Try implementing abs of floating point modes
3643 by clearing the sign bit.
3645 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
3647 * i386.c (ix86_expand_int_movcc): Use force_operand instead
3648 of constructing insn directly.
3650 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
3652 * config/h8300/h8300.md (*iorhi_shift_8): New.
3654 2002-12-06 Bernd Schmidt <bernds@redhat.com>
3656 * doc/invoke.texi: Document FRV port options.
3657 * doc/md.texi: Document FRV register classes.
3659 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3661 * doc/install.texi (Configuration): Improve description of cases
3662 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
3664 2002-12-06 Per Bothner <pbothner@apple.com>
3666 * cpplib.h (NODE_MACRO_ARG): New flag.
3667 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
3668 Remove value.operator field. Move arg_index field to value union.
3669 (directive_index): Make signed, since also used for C++ operators.
3670 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
3671 check for duplicate parameter. Set NODE_MACRO_ARG flag.
3672 Save node->value, and set node->value.arg_index.
3673 (_cpp_create_definition): For each paramater, restore node->value.
3674 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
3675 * cpptrad.c (scan_out_logical_line): Likewise.
3676 (scan_out_logical_line): Check for directive > 0.
3677 * cpplib.c (cpp_handle_directive): Likewise.
3678 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
3679 by negative of directive_index.
3680 * cppinit.c (mark_named_operators): Likewise.
3682 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
3684 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
3686 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
3688 (push): Generate push_fpscr.
3689 (pop): Generate pop_fpscr.
3690 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
3691 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
3693 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3695 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
3696 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
3698 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
3700 * sh.md (movdi_i): Name. Remove inappropriate comment.
3702 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
3703 Merged from basic improvements branch (excerpt):
3705 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
3706 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
3708 2002-12-06 Jakub Jelinek <jakub@redhat.com>
3710 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
3712 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
3714 * i386.md (dimode peep2s): Re-add "&& 1".
3716 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
3718 * i386.c (ix86_expand_prologue): Add comment, do not use
3719 fast prologues for cold and normal functions.
3721 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
3723 * i386.c (x86_rep_movl_optimal): New variable.
3724 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
3725 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
3727 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
3728 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
3729 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
3730 generate unnecesary subregs.
3732 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
3734 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
3735 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
3737 2002-12-05 Dale Johannesen <dalej@apple.com>
3739 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
3741 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
3743 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
3745 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
3747 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
3749 * config/rs6000/spe.h (__ev_mwlufi): Remove.
3750 (__ev_mwlufia): Remove.
3751 (__ev_mwlumfaaw): Remove.
3752 (__ev_mwlusfaaw): Remove.
3753 (__ev_mwlumfanw): Remove.
3754 (__ev_mwlusfanw): Remove.
3756 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3758 * config/h8300/h8300.md (*andorsi3_shift_8): New.
3760 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
3762 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
3763 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
3764 (get_shift_alg): Return optimal assembly instructions for the
3765 shifts mentioned above.
3767 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
3769 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
3772 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3774 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
3775 implement ashiftrt:HI by 13 bits on H8S.
3777 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3779 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
3780 * pa.md (canonicalize_funcptr_for_compare): Output library call to
3781 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
3782 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
3783 CTOR_LIST_BEGIN): New defines.
3784 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
3785 (fptr.c): Add make rules.
3787 2002-12-04 Geoffrey Keating <geoffk@apple.com>
3789 * combine.c (combine_simplify_rtx): Add new canonicalizations.
3790 * doc/md.texi (Insn Canonicalizations): Document new
3791 canonicalizations for multiply/add combinations.
3792 * config/rs6000/rs6000.md: Add and modify floating add/multiply
3793 patterns to ensure they're used whenever they can be.
3795 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3797 * config/h8300/h8300.c: Update the comments related to shifts.
3799 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3801 * config/mips/mips.md (get_fnaddr): Correct length attribute.
3803 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
3805 * config/h8300/h8300.md (*extzv_8_8): New.
3806 (*extzv_8_16): Likewise.
3808 2002-12-04 Jason Merrill <jason@redhat.com>
3810 PR c++/8461, c++/8625
3811 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
3813 * tree-inline.c (initialize_inlined_parameters): Likewise.
3815 * tree.c (variably_modified_type_p): Just return an error_mark_node.
3817 2002-12-04 Chris Demetriou <cgd@broadcom.com>
3819 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
3820 macro instruction in a branch delay slot, to avoid assembler
3823 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3826 * c-semantics (genrtl_scope_stmt): Do not output inlined
3827 nested functions that contain no code.
3829 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
3831 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
3832 to be forced into nonfallthru.
3834 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
3836 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
3838 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
3840 * config/rs6000/spe.md (*movv1di_const0): New pattern.
3842 2002-12-03 Richard Henderson <rth@redhat.com>
3844 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
3846 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
3848 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
3849 Initialize tmp.using_obstack to 0.
3851 2002-12-03 Andreas Schwab <schwab@suse.de>
3853 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
3854 (EH_RETURN_STACKADJ_RTX): Define.
3855 (EH_RETURN_HANDLER_RTX): Define.
3856 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3857 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
3858 registers and don't save fixed registers.
3859 (m68k_output_function_prologue): Use it.
3860 (use_return_insn): Likewise.
3861 (m68k_output_function_epilogue): Likewise.
3863 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
3865 * config/h8300/h8300.c (single_one_operand): Fix a warning.
3866 (single_zero_operand): Likewise.
3868 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
3870 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
3871 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
3872 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
3873 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
3874 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
3875 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
3876 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
3877 doc/install-old.texi: Replace hconfig.h with bconfig.h.
3878 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
3880 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
3882 * config/rs6000/rs6000.md (ffssi): Convert to expander.
3884 (cntlzw2, cntlzd2): New patterns.
3886 2002-12-02 H.J. Lu <hjl@gnu.org>
3888 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
3889 (mips*-*-linux*): Remove mips/t-linux.
3891 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
3893 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3895 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3897 * config/h8300/h8300.c (dosize): Replace argument op with
3899 (h8300_output_function_prologue): Update the call to dosize.
3900 (h8300_output_function_epilogue): Likewise.
3902 2002-12-02 Bob Wilson <bob.wilson@acm.org>
3904 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
3906 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
3908 * configure.in: Use "missing" script to generate warning if
3909 flex or bison programs not found, instead of invoking "false".
3910 * configure: Rebuilt.
3912 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
3914 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
3916 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
3918 * i386.c (ix86_expand_int_movcc): Avoid overflow.
3920 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3922 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
3925 (h8300_output_function_prologue): Likewise.
3926 (h8300_output_function_epilogue): Likewise.
3928 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
3930 * expmed.c (store_bit_field): Use int_mode_for_mode to find
3931 corresponding mode of non-integer mode, unless it is VOIDmode.
3933 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3935 * config/h8300/h8300.md (stm_h8300s_2): New.
3936 (stm_h8300s_3): Likewise.
3937 (stm_h8300s_4): Likewise.
3938 (five define_peephole2): Likewise.
3940 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
3942 * ra-build.c: Fix a comment typo.
3944 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
3946 * i386.c (ix86_expand_int_movcc): fix
3947 reversed BRANCH_COST test; be curefull about infinite recursion.
3949 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3951 * config/h8300/h8300.c (h8300_output_function_prologue):
3952 Remove variable idx.
3953 (h8300_output_function_epilogue): Likewise.
3955 2002-12-01 Zack Weinberg <zack@codesourcery.com>
3957 * config/frv/xm-frv.h: Delete, unnecessary.
3959 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
3961 * config/h8300/h8300.md: Add comments for define_peephole2.
3963 2002-12-01 Mark Mitchell <mark@codesourcery.com>
3965 * builtin-types.def (BT_SIZE): Use size_type_node.
3966 * builtins.c (fold_builtin): Make the builtin strlen returns a
3967 size_t, not a sizetype.
3968 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
3970 (c_alignof_expr): Likewise.
3971 (c_common_nodes_and_builtins): Likewise.
3972 * c-common.h (CTI_C_SIZE_TYPE): Remove.
3973 (c_size_type_node): Likewise.
3974 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
3975 * tree.h (TI_SIZE_TYPE): New enumeral.
3976 (size_type_node): Likewise.
3978 2002-11-30 Zack Weinberg <zack@codesourcery.com>
3980 * configure.in: Don't put ${tm_file} into host_xm_file,
3981 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
3982 Take location of tm-preds.h into account when calculating
3984 * configure: Regenerate.
3985 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
3986 arguments. Do not provide rtx, rtvec, tree, or GTY here.
3987 Remove special case code for tm_p.h and *config.h; add new
3988 special case code for tm.h and tconfig.h. Clean up a bit.
3990 * Makefile.in (tm_file, tm_file_list): New variables set from
3992 (GCONFIG_H): Deleted.
3994 (CONFIG_H): Is now just config.h $(host_xm_file_list).
3995 (TM_P_H): Move up with the other mkconfig.sh-generated
3996 headers; don't mention tm-preds.h explicitly.
3997 (tm.h, cs-tm.h): New rule.
3998 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
3999 invocations of mkconfig.sh for changes to that program.
4000 (mostlyclean): Delete print-rtl1.c.
4001 (clean): Delete tm.h.
4002 Update dependencies for the files listed below.
4004 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
4006 * coretypes.h: New file.
4007 * system.h: #define malloc to xmalloc and realloc to xrealloc
4008 when FLEX_SCANNER or YYBISON is defined, independent of the
4009 value of GCC_VERSION.
4010 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
4011 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
4012 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
4013 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
4014 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
4015 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
4016 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
4017 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
4018 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
4019 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
4020 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
4021 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
4022 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
4023 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
4024 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
4025 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
4026 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
4027 genconstants.c, genemit.c, genextract.c, genflags.c,
4028 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
4029 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
4030 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
4031 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
4032 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
4033 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
4034 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
4035 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
4036 print-tree.c, profile.c, protoize.c, ra-build.c,
4037 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
4038 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
4039 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
4040 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
4041 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
4042 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
4043 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
4044 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
4045 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
4046 xcoffout.c, config/darwin-c.c, config/darwin.c,
4047 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
4048 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
4049 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
4050 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
4051 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
4052 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
4053 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
4054 config/i960/i960-c.c, config/i960/i960.c,
4055 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4056 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4057 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
4058 config/mips/irix6-libc-compat.c, config/mips/mips.c,
4059 config/mmix/mmix.c, config/mn10200/mn10200.c,
4060 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
4061 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
4062 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
4063 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
4064 config/sparc/sparc.c, config/stormy16/stormy16.c,
4065 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
4066 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
4067 Include coretypes.h and tm.h.
4069 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
4070 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
4071 genrecog.c: Include coretypes.h and tm.h from the file
4072 generated by this program.
4074 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
4075 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
4076 coretypes.h and tm.h, and tsystem.h when not already included.
4077 No need to include stddef.h nor stdlib.h.
4079 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
4080 include auto-host.h or ansidecl.h/
4081 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
4082 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
4083 include auto-host.h, ansidecl.h, or system.h.
4084 * fixinc/server.c: Likewise. Also, do not include signal.h,
4085 and do not redefine volatile.
4087 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
4089 * i386.md (movdf_integer): Always enable in 64bit.
4090 (movdf_nointeger): Always disable in 64bit.
4092 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
4094 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
4095 pseudo register number plus 1.
4097 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
4099 * expmed.c (store_bit_field): Use int_mode_for_mode to find
4100 corresponding mode of non-integer mode, unless it is VOIDmode.
4102 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
4104 * cpplib.c (_cpp_test_assertion): Default *value to 0.
4106 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
4108 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
4110 * config/s390/t-crtstuff: New target makefile fragment.
4111 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
4113 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4115 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
4116 alternatives to correct the length when the memory operand is
4117 either pre_dec or post_inc.
4119 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
4121 * config/h8300/h8300.md (an anonymous pattern): Give an
4122 internal name *tst_extzv_bitqi_1_n.
4123 Accept bit_operand instead of bit_memory_operand.
4124 Do not accept bit tests with the MSB.
4125 (*tst_extzv_memqi_1_n): New.
4127 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
4129 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
4130 sharing when operand is SUBREG.
4132 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
4134 * athlon.md (athlon-decodev): New reservation unit.
4135 (athlon-direct0): New reservation.
4136 (athlon-vector): New use athlon-decodev.
4137 (athlon-double, athlon-direct): Better model.
4138 (athlon_imul_k8): Use athlon-direct0.
4139 (athlon_movlpd_load): New insn reservation.
4141 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4143 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
4145 (h8300_tiny_constant_address_p): Likewise.
4147 2002-11-28 Michael Matz <matz@suse.de>
4149 * doc/passes.texi: Mention the other register allocator.
4151 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4153 * config/h8300/h8300.md (6 new peephole2 patterns): New.
4155 2002-11-28 Jakub Jelinek <jakub@redhat.com>
4157 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
4158 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
4159 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
4161 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
4163 * config/h8300/h8300.c (h8300_and_costs): New.
4164 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
4165 * config/h8300/h8300-protos.h: Add a prototype for
4168 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
4170 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
4171 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
4172 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
4173 * i386.md (truncdfsf patterns and splitters): Use
4174 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
4176 2002-11-27 Zack Weinberg <zack@codesourcery.com>
4178 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
4179 pointer argument in the prototypes of the following builtins
4180 be (const TYPE *) rather than (TYPE *):
4181 + __builtin_altivec_ld_internal_4sf
4182 + __builtin_altivec_ld_internal_4si
4183 + __builtin_altivec_ld_internal_8hi
4184 + __builtin_altivec_ld_internal_16qi
4185 + __builtin_altivec_lvsl
4186 + __builtin_altivec_lvsr
4187 + __builtin_altivec_lvebx
4188 + __builtin_altivec_lvehx
4189 + __builtin_altivec_lvewx
4190 + __builtin_altivec_lvxl
4191 + __builtin_altivec_lvx
4192 + __builtin_altivec_dst
4193 + __builtin_altivec_dstt
4194 + __builtin_altivec_dstst
4195 + __builtin_altivec_dststt
4197 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4199 * except.c (default_exception_section): Move variable into the
4200 scope where it is used.
4202 2002-11-27 Krister Walfridsson <cato@df.lth.se>
4204 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
4207 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4209 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
4211 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
4213 * config/h8300/h8300.c (h8300_shift_costs): New.
4214 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
4215 * config/h8300/h8300-protos.h: Add a prototype for
4218 2002-11-27 Jim Wilson <wilson@redhat.com>
4220 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
4223 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
4225 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
4226 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
4227 DLL_IMPORT_EXPORT_PREFIX, not '@'.
4228 (i386_pe_dllimport_name_p): Likewise.
4229 (i386_pe_mark_dllexport): Likewise.
4230 (i386_pe_mark_dllimport): Likewise.
4231 (i386_pe_encode_section_info): Likewise.
4232 (i386_pe_strip_name_encoding): Likewise.
4234 2002-11-27 Richard Henderson <rth@redhat.com>
4236 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
4237 (nm && NF == 3): Set sawsymbol true.
4238 (END): Exit if no symbols seen.
4239 (output): Fix map syntax error if no globals for the version.
4241 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
4243 * builtins.def (DEF_C99_BUILTIN): Fix.
4245 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
4247 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
4248 (all): Add .size and .type information.
4250 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
4252 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
4253 partial_reg_stall target.
4255 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
4257 * i386.md (movhicc): Allow general operand.
4258 (movqicc): New expander.
4259 (movqicc_noc): New pattern.
4260 * i386.c (ix86_expand_carry_flag_compare): New function.
4261 (ix86_expand_int_movcc): Optimize harder using sbb; support more
4262 HImode conversion; support QImode conditional moves
4264 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
4266 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
4267 (ix86_expand_prologue): Multiply the count by amount of registers to be
4270 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
4272 * i386.c (override_options): Error about wrong -mcpu on x86-64
4275 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
4277 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
4279 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
4281 * i386-protos.h (x86_extended_QIreg_mentioned_p,
4282 x86_extended_reg_mentioned_p): Declare.
4283 * i386.c (extended_reg_mentioned_1): New static function.
4284 (x86_extended_QIreg_mentioned_p,
4285 x86_extended_reg_mentioned_p): New global functions.
4286 * i386.h (REX_SSE_REGNO_P): New macro.
4287 * i386.md (prefix_rex): New attribute.
4288 (length attribute): Add rex.
4290 2002-11-26 Andrew Haley <aph@redhat.com>
4292 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
4293 from_Unwind_Find_Enclosing_Function.
4294 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
4295 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
4296 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
4297 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
4298 * unwind.h (_Unwind_FindEnclosingFunction): Add.
4300 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4302 * config/s390/s390.c (390_output_constant_pool): Set alignment
4303 before label in 64 bit mode, behind otherwise.
4305 2002-11-26 Richard Henderson <rth@redhat.com>
4307 * c-common.c (handle_visibility_attribute): Accept "default".
4308 * tree.h (enum symbol_visibility): New.
4309 (decl_visibility): Declare.
4310 * target.h (gcc_target.visibility): Take visibility arg as integer.
4311 * varasm.c (default_assemble_visibility): Likewise.
4312 (decl_visibility): New.
4313 (maybe_assemble_visibility): Use it.
4314 * output.h (default_assemble_visibility): Update prototype.
4315 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
4316 visibility arg as integer.
4317 * doc/extend.texi: Document default visibility.
4319 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
4321 * config/h8300/h8300.c: Adjust spacing.
4322 * config/h8300/h8300.h: Likewise.
4324 2002-11-26 Richard Henderson <rth@redhat.com>
4326 * hooks.c (hook_bool_void_false, hook_void_tree_int,
4327 hook_void_FILEptr_constcharptr): Rename so that the return
4329 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
4330 hook_bool_tree_false): New.
4332 * langhooks-def.h: Update for renames.
4333 * target-def.h: Likewise.
4334 * tree.c (default_comp_type_attributes,
4335 default_set_default_type_attributes, default_insert_attributes,
4336 default_function_attribute_inlinable_p,
4337 default_ms_bitfield_layout_p): Remove.
4340 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4342 * pa-protos.h (function_value): New prototype.
4343 * pa.c (function_value): Use a PARALLEL to return small aggregates on
4345 * pa.h (FUNCTION_VALUE): Use function_value.
4346 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
4347 call_value_internal_reg, sibcall_value_internal_symref,
4348 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
4351 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
4353 * expr.c (gen_group_rtx, emit_group_move): New functions.
4354 * expr.h (gen_group_rtx, emit_group_move): Prototype.
4355 * function.c (expand_function_start): Use gen_group_rtx to create a
4356 PARALLEL rtx to hold the return value when the real return rtx is a
4358 (expand_function_end): Use emit_group_move to move the return value
4359 from a PARALLEL to the real return registers.
4360 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
4363 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4365 * config/t-libc-ok: Fix typo.
4367 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4369 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
4371 * configure: Rebuilt.
4373 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
4375 * c-decl.c: (start_struct): Commonize flag setting.
4377 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
4379 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
4380 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
4381 RS6000_CPU_CPP_ENDIAN_BUILTINS.
4382 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
4384 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
4386 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
4388 * config/s390/s390.c (struct machine_function): Introduction of
4389 struct machine_function.
4390 (s390_output_symbolic_const): Use of cfun.
4391 (s390_optimize_prolog): Likewise.
4392 (s390_fixup_clobbered_return_reg): Likewise.
4393 (s390_frame_info): Likewise.
4394 (s390_emit_prologue, s390_emit_epilogue): Likewise.
4395 (s390_init_machine_status): New function.
4396 (override_options): call s390_init_machine_status.
4397 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
4400 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4402 * varasm.c (output_constant_pool): For pool constants in mergeable
4403 section ensure each constant is padded to multiple of entity size.
4405 2002-11-26 Jakub Jelinek <jakub@redhat.com>
4407 * varasm.c (default_exception_section): Move to...
4408 * except.c (default_exception_section): ... here. Make
4409 .gcc_except_table read-only if it is not expected to have any
4410 dynamic relocations and linker handles it.
4411 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
4412 if it is not expected to have any dynamic relocations and linker
4414 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
4415 when linking read-only and read-write sections together.
4416 * configure, config.in: Rebuilt.
4417 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
4418 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
4420 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
4422 * i386.md (pushsf_rex64): Fix typo.
4424 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4426 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
4428 (__ev_create_ufix32_fs): Same.
4429 (__ev_get_sfix32_fs_internal): New.
4430 (__ev_get_sfix32_fs): Define to use function.
4431 (__ev_get_ufix32_fs_internal): New.
4432 (__ev_get_ufix32_fs): Define to use function.
4433 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
4434 (__ev_get_lower_ufix32_fs): Same.
4435 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
4436 (__ev_get_lower_sfix32_fs): Same.
4437 (__ev_set_sfix32_fs_internal): New.
4438 (__ev_set_ufix32_fs_internal): New.
4439 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
4440 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
4441 (__ev_set_upper_sfix32_fs): Call function.
4442 (__ev_set_lower_sfix32_fs): Same.
4443 (__ev_set_upper_ufix32_fs): Same.
4444 (__ev_set_lower_ufix32_fs): Same.
4446 2002-11-25 Douglas B Rupp <rupp@gnat.com>
4448 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
4450 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4452 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
4453 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4454 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4455 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
4456 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
4457 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4458 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
4459 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
4460 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
4461 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4462 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
4463 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
4464 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
4465 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
4466 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
4467 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
4468 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
4469 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
4470 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
4471 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
4472 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
4473 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
4474 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
4475 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
4477 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
4478 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
4480 2002-11-25 Dave Pitts <dpitts@cozx.com>
4482 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
4484 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4486 * config/h8300/h8300.md (an anonymous pattern): New.
4488 2002-11-25 Richard Henderson <rth@redhat.com>
4490 * alias.c (find_base_value): Use new_reg_base_value if it's live.
4491 (copying_arguments): Make boolean.
4493 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4495 * gcc.c (static_spec_functions): Add if-exists-else spec
4497 (if_exists_else_spec_function): New function.
4498 * doc/invoke.texi: Document the if-exists-else spec function.
4500 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
4501 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
4503 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
4505 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
4506 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
4507 "${tmake_file} rs6000/t-netbsd".
4508 * config/rs6000/netbsd.h: Rewrite.
4509 * config/rs6000/t-netbsd: New file.
4511 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
4513 * config/h8300/h8300.md (an anonymous pattern): Relax the
4514 condition for the pattern.
4516 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
4518 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
4519 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
4520 evmwlssfanw, evmwlsmfanw.
4522 * config/rs6000/rs6000.c (bdesc_2arg): Same.
4524 * config/rs6000/spe.md: Same for patterns.
4526 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4529 * fold-const.c (extract_muldiv): Don't propagate division unless
4530 both arguments are multiples of C.
4532 2002-11-25 Andrew Haley <aph@redhat.com>
4534 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
4535 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
4536 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
4537 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
4539 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
4541 * i386.c (x86_use_ffreep): New global variable.
4542 * i386.h (x86_use_frfeep): Declare
4543 (TARGET_USE_FFREEP): New macro
4544 * i386.md (movs?f*): Use freep when asked for.
4545 (push?f): Remove dead code.
4547 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
4549 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
4550 target help message.
4552 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4554 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
4555 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
4557 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
4558 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
4559 to "" for a.out configurations.
4560 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
4562 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4564 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
4565 NETBSD_CPP_SPEC directly.
4566 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
4567 netbsd_endfile_spec.
4568 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
4570 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
4572 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
4573 NETBSD_STARTFILE_SPEC.
4574 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
4575 (ENDFILE_SPEC): Likewise.
4576 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
4578 2002-11-24 Andreas Schwab <schwab@suse.de>
4580 * Makefile.in (install-driver): Remove versioned link before
4581 trying to create it.
4583 * config/m68k/m68k.c: Fix typo in last change defining
4584 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
4586 2002-11-23 H.J. Lu <hjl@gnu.org>
4588 * aclocal.m4: Include ../config/accross.m4.
4589 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
4590 (gcc_AC_C_COMPILE_ENDIAN): Removed.
4591 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
4592 instead of $ac_cv_c_compile_endian.
4594 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
4595 AC_COMPILE_CHECK_SIZEOF.
4596 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
4597 * configure: Rebuild.
4599 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
4601 * config/h8300/h8300.c (print_operand): Update the use of
4602 h8300_tiny_constant_address_p.
4603 (h8300_adjust_insn_length): Likewise.
4604 (h8300_tiny_constant_address_p): Check if the given rtx is a
4605 variable declared with __attribute__ ((tiny_data)).
4607 2002-11-22 Dale Johannesen <dalej@apple.com>
4609 * toplev.c (rest_of_compilation): Fix comments.
4611 2002-11-22 Geoffrey Keating <geoffk@apple.com>
4613 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
4614 allow mmap from /dev/zero. Don't make decisions for the host
4615 based on presence or absence of /dev/zero on the build machine.
4616 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
4617 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
4618 * configure: Regenerate.
4620 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4622 * gcc.c (make_relative_prefix, split_directories)
4623 (free_split_directories): Removed.
4625 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
4627 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
4628 * configure: Regenerated.
4630 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
4632 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
4633 length computation when xor.l is output.
4635 2002-11-21 Douglas B Rupp <rupp@gnat.com>
4637 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
4638 (call_vms_1, call_value_vms_1): Cleanup syntax.
4640 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
4642 * athlon.md (define_atuomaton): Add athlon_load.
4643 (athlon-double): New reservation.
4644 (athlon-ieu0): New CPU unit.
4645 (athlon-load?): Use athlon_load automaton.
4646 (*_k8 reservations): New.
4647 (other insn revervations): Activate for K8.
4649 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
4651 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
4653 2002-11-21 Jim Wilson <wilson@redhat.com>
4655 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
4658 2002-11-21 Bob Wilson <bob.wilson@acm.org>
4660 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
4661 * config/xtensa/xtensa.c (struct machine_function): Add
4662 incoming_a7_copied flag.
4663 (xtensa_copy_incoming_a7): Define.
4664 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
4665 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
4667 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
4669 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
4670 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
4671 x86_64_nonmemory_operand, x86_64_movabs_operand,
4672 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4673 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
4674 (local_symbolic_operand): Do not care the 64bit limits.
4675 (x86_64_sign_extended_value): Remove allow_rip support.
4676 (legitimate_pic_address_disp_p): Handle all cases allowed
4677 with RIP addressing.
4678 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
4679 (legitimize_pic_address): Reorganize.
4680 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
4682 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4684 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
4685 * config/arm/netbsd-elf.h: New file.
4687 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4689 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
4690 subtarget_asm_float_spec.
4691 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
4693 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
4695 2002-11-21 Nick Clifton <nickc@redhat.com>
4697 * config/fr30/fr30.md (movsf_constant_store): Move code to
4698 detect 0.0 into fr30.c.
4699 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
4701 * config/fr30/fr30.c (fr30_const_double_is_zero): New
4702 function. Return true if the rtx is 0.0.
4704 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
4706 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
4707 if -mlittle-endian is specified.
4709 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4711 PR optimization/2903
4712 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
4713 (anddi_notsesidi_di): Likewise.
4715 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
4717 * config/h8300/h8300.c (print_operand): Use
4718 h8300_eightbit_constant_address_p and
4719 h8300_tiny_constant_address_p.
4720 (h8300_adjust_insn_length): Likewise.
4721 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
4722 (TINY_CONSTANT_ADDRESS_P): Likewise.
4723 (OK_FOR_U): Use eightbit_constant_address_p.
4725 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
4727 * config/s390/libgcc-libc.ver: Add multilib support.
4728 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
4729 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
4730 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
4731 EXTRA_MULTILIB_PARTS): Define.
4733 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
4735 * arm.c (arm_get_frame_size): A leaf function does not need its
4736 stack padding to an aligned boundary if it has no frame.
4737 (thumb_get_frame_size): Likewise.
4739 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
4741 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
4742 (override_options): Likewise.
4744 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
4746 * config.gcc: Add k8 target alias support
4747 * i386.c (_cost): Declare costs for various variants of divides and
4750 (m_K8, m_ATHLON_K8): New macros.
4751 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
4752 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
4753 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
4754 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4755 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4756 x86_prologue_using_move, x86_epilogue_using_move,
4757 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
4758 x86_sse_typeless_stores): Set for K8
4759 (override_options): Add k8 support; fix athlon alignment;
4760 complain about non-x86-64 capable CPU being used in x86-64 compilation.
4761 (ix86_issue_rate): Set for K8.
4762 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
4763 x86_machine_dependent_reorg): Handle K8 like
4765 (x86_costs): Change mult_init and divide into array.
4766 (TARGET_K8, TARGET_ATHLON): New macros.
4767 (MODE_INDEX): New macro.
4768 (RTX_COST): Use new costs.
4769 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
4770 (TARGET_CPU_DEFAULT_NAMES): Add k8
4771 (TARGET_CPU_DEFAULT_k8): New constant
4772 (enum processor_type): Add PROCESSOR_K8.
4773 * i386.md (cpu attribute): Add k8.
4775 * invoke.texi: Document -march=k8.
4777 * i386.md (type attribute): Add leave
4778 (mode attribute): Remove unknownfp.
4779 (length_immediate, modrm, memory attributes): Handle leave correctly.
4780 (fp comparison patterns): Determine FP mode.
4781 (leave, leave_rex64): Remove special cases.
4782 * ppro.md (ppro_uops, ppro_p2): Add leave
4783 * pentiun.md (pent_pop): Handle leave too.
4784 * k6.md (k6_load): Handle leave.
4785 * athlon.md (athlon_leave, athlon_pop): Fix.
4786 (athlon_decode): Handle leave.
4788 2002-11-20 Steve Ellcey <sje@cup.hp.com>
4790 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
4791 to component type using GET_MODE_INNER.
4792 * expr.c (emit_move_insn_1): Ditto.
4793 * optabs.c (expand_binop): Ditto.
4794 (expand_unop): Ditto.
4795 (expand_complex_abs): Ditto.
4797 2002-11-20 Douglas B Rupp <rupp@gnat.com>
4799 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
4801 2002-11-20 DJ Delorie <dj@redhat.com>
4803 * config/stormy16/stormy16.c (s16builtins,
4804 xstormy16_init_builtins, xstormy16_expand_builtin): New.
4805 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
4807 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
4809 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
4810 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
4811 (executing gencheck, genconfigs, genconditions, genflags,
4812 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
4813 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
4814 gengtype, genprotos): Prepend $(RUN_GEN).
4815 * configure.in: Move host compiler tests before --enable-checking
4817 (--enable-checking=valgrind): New.
4818 * config.in, configure: Regenerate.
4819 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4821 (read_include_file): When doing the mmap+1 trick,
4822 valgrind-annotate the byte after the mmap:ed area as readable.
4823 (purge_cache): Remove above annotation.
4824 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
4825 VALGRIND_PATH -q to each command.
4827 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4829 (ggc_realloc): Update valgrind annotations.
4830 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
4832 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
4833 valgrind-annotate memory.
4835 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
4837 * recog.c (constrain_operands): Prefer exact match over reloadable
4838 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
4840 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
4843 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4846 * c-decl.c (duplicate_decls): Outline the second definition
4847 of an extern inline function in all cases.
4849 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4851 * stor-layout.c (place_field): Update rli->offset as well as
4854 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4856 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
4858 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4860 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
4861 into a libcall block.
4862 (divsi3): Likewise divsi3_i4_media.
4864 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
4866 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
4867 out another register.
4869 2002-11-20 Jakub Jelinek <jakub@redhat.com>
4871 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
4872 (not just mask) are set in C.
4874 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
4876 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
4878 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4880 * profile.c (index_counts_file): Fix obvious mistake.
4882 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4884 * Makefile.in (profile.o): Add hashtab.h dependency.
4885 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
4886 * profile.c: Include hashtab.h.
4887 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
4888 cleanup_counts_index, index_counts_file, struct section_reference,
4889 struct da_index_entry, counts_file_name, counts_file_index): New.
4890 (get_exec_counts, init_branch_prob): Modified.
4892 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
4894 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
4895 to tmake_file. Remove setting gas and gnu_ld here.
4896 * config/sh/libgcc-glibc.ver: New file.
4897 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
4898 (SHLIB_MAPFILES): New.
4899 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
4900 (MD_STARTFILE_PREFIX): Likewise.
4901 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
4902 (DWARF2_UNWIND_INFO): Redefine.
4903 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
4904 (LINK_EH_SPEC): Redefine.
4905 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
4906 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
4907 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
4908 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
4909 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
4910 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
4911 SH_DWARF_FRAME_FPSCR): Likewise.
4912 * config/sh/sh-protos.h (sh_set_return_address): Declare.
4913 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
4914 registers if the current function calls EH return.
4915 (sh_expand_epilogue): Handle EH stack adjustments.
4916 (sh_set_return_address): New function.
4917 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
4918 Don't abort even if the number is mapped to -1.
4919 (EH_RETURN_DATA_REGNO): Define.
4920 (EH_RETURN_STACKADJ_RTX): Define.
4921 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
4922 (eh_return): New pattern.
4923 (eh_set_ra_di, eh_set_ra_si): Likewise.
4924 Add splitter to perform EH return after reload.
4926 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
4928 * stor-layout.c (excess_unit_span): New function.
4929 (place_field): Use it.
4931 2002-11-19 Andreas Schwab <schwab@suse.de>
4933 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
4936 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
4938 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
4939 * configure: Regenerate.
4941 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
4943 * convert.c (strip_float_extensions): New function.
4944 (convert_to_real): Optimize some cases.
4946 2002-11-19 Andreas Jaeger <aj@suse.de>
4948 * loop.c (record_giv): Initialize not_replaceable.
4949 (check_final_value): Likewise.
4951 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4953 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
4956 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
4958 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
4959 only if -mh or -ms present.
4960 (h8300_eightbit_constant_address_p): Support the normal mode.
4961 (h8300_tiny_constant_address_p): Likewise.
4962 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
4963 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
4964 (Pmode): Evaluate to HImode for the normal mode.
4965 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
4966 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
4967 (ASM_WORD_OP): Evaluate to word for the normal mode.
4968 * config/h8300/h8300.md (tablejump_normal_mode): New.
4969 (indirect_jump_normal_mode): New.
4970 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
4972 (MULTILIB_DIRNAMES): Create target dependent directory
4974 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
4975 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
4977 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
4979 * i386.md (length_immediate): Do not refer to insn address.
4980 (jcc*, jmp patterns): Compute length explicitly.
4982 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4985 * optabs.c (expand_binop): Convert CONST_INTs in shift
4988 2002-11-19 Roger Sayle <roger@eyesopen.com>
4990 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
4992 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
4994 * config/h8300/h8300.md (an anonymous pattern): Relax the
4995 condition to accept the same operands and/or subregs.
4997 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
4999 * config/sh/sh.c (gen_shl_and): Revert previous patch.
5000 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
5003 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5005 * config/h8300/h8300.c (print_operand): Update the use of
5006 EIGHTBIT_CONSTANT_ADDRESS_P.
5007 (h8300_adjust_insn_length): Likewise.
5008 (h8300_eightbit_constant_address_p): Check if the given rtx is
5009 a variable with __attribute__((eightbit_data)).
5010 * config/h8300/h8300.h (OK_FOR_U): Update the use of
5011 EIGHTBIT_CONSTANT_ADDRESS_P.
5013 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5015 * doc/contrib.texi (Contributors): Add self as second contact in
5016 addition to Jeff Law.
5018 2002-11-19 Andreas Jaeger <aj@suse.de>
5020 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
5021 find_alloca_call to right place.
5023 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
5025 * cppfiles.c: Fix formatting.
5027 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
5029 * gcc.c (The Specs Language): Document spec functions.
5030 (static_spec_functions, lookup_spec_function)
5031 (eval_spec_function, handle_spec_function)
5032 (if_exists_spec_function, alloc_args): New.
5033 (execute): Abort if processing_spec_function is true.
5034 (do_spec_1): Hand off spec to handle_spec_function if %:
5035 is encountered. If processing_spec_function is true,
5036 end any pending argument when the end of the string is reached.
5037 (main): Use alloc_args to allocate the initial argument vector.
5038 * gcc.h (struct spec_function): New.
5039 (lang_specific_spec_functions): New extern.
5041 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
5042 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
5043 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
5045 * doc/invoke.texi: Document spec functions.
5047 * cppspec.c (lang_specific_spec_functions): New.
5048 * gccspec.c: Likewise.
5050 2002-11-18 Steve Ellcey <sje@cup.hp.com>
5052 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
5053 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
5054 (fixunstfsi_libfunc): Change.
5055 (fixunstfdi_libfunc): Change.
5056 (sdiv_optab): Don't zero out SImode handler.
5057 (udiv_optab): Don't zero out SImode handler.
5058 (smod_optab): Don't zero out SImode handler.
5059 (umod_optab): Don't zero out SImode handler.
5061 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
5063 PR preprocessor/8524
5064 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
5065 Add a new one in its place, which hopefully works.
5066 (skip_rest_of_line): Change test for bottom-of-context-stack.
5068 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
5070 * i386.md (addqi_1_slp): Fix output template.
5071 (subqi_1_slp): Fix type.
5073 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
5075 * calls.c (alloca_call_p): New global function.
5076 * tree.h (alloca_call_p): New.
5077 * tree-inline.c (inlinable_function_p): Do not inline when
5078 function calls alloca.
5079 (find_alloca_call, find_alloca_call_1): New functions.
5081 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
5083 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
5084 bst. Update the insn length.
5085 (*andorhi3): Likewise.
5086 (*andorsi3): Likewise.
5088 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5090 * config/sh/sh-protos.h (sh_mark_label): Declare.
5091 * config/sh/sh.c (sh_mark_label): New function, taken from
5092 movdi_const, but fixing the case when the address has an addend.
5093 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
5095 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5097 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
5098 (add_constant): Set it.
5099 (dump_table): Don't reorder a constant if part_of_sequence_p.
5100 (machine_dependent_reorg): Assume that float constants will
5101 stay in their original order if used as a sequence.
5103 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5105 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
5108 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
5110 * config/sh/sh.md (initialize_trampoline): Do not force the
5111 trampoline address into R0_REGS here.
5113 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
5115 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
5116 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
5117 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
5118 generate unnecesary subregs.
5120 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5122 * df.c: Fix formatting.
5124 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5126 * config/h8300/h8300.md (two anonymous patterns): Fix insn
5129 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
5131 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
5132 is not an arith_reg_operand.
5134 2002-11-17 Graham Stott <graham.stott@btinternet.com>
5136 * real.c (real_to_decimal): Fix buffer overrun when buffer size
5137 is smaller than representation.
5139 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
5141 * builtins.c: Fix formatting.
5143 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
5145 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
5147 Work around regclass stupidity.
5148 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
5150 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
5152 * i386.md (fop_df_6): New pattern.
5153 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
5156 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
5160 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5162 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
5164 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5166 * config/h8300/h8300.md: Fix formatting.
5168 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5170 * config/h8300/h8300.md: Replace spaces with tabs.
5171 * config/h8300/t-h8300: Remove a trailing empty line.
5173 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5175 * tlink.c: Fix formatting.
5177 2002-11-16 David Edelsohn <edelsohn@gnu.org>
5180 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
5181 * config/rs6000/rs6000.md (movti_string): Remove output modifier
5182 when scratch register never needed.
5183 (ldmsi[3-8]): New patterns.
5185 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5187 * hard-reg-set.h: Follow spelling conventions.
5189 * target.h: Likewise.
5191 2002-11-16 Jakub Jelinek <jakub@redhat.com>
5193 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
5195 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
5197 * optabs.c: Fix formatting.
5199 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
5201 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
5202 * i386.md (attribute type): Add type shift1 and rotate1.
5203 (*_slp): Rewrite to have just two operands to avoid reload problems.
5205 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
5207 * config/h8300/h8300.md (4 anonymous patterns): New.
5209 2002-11-15 Geoffrey Keating <geoffk@apple.com>
5211 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
5212 * doc/invoke.texi: Correct description of what needs to be done to
5213 force collection at every ggc_collect call.
5215 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5217 * config/s390/s390.c (optimization_options): Set
5218 flag_asynchronous_unwind_tables to 1 by default.
5220 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
5222 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
5224 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
5226 * i386-protos.h (x86_function_profiler): New function
5227 * i386.h (MCOUNT_NAME): New.
5228 (PROFILE_COUNT_REGISTER): New.
5229 (FUNCTION_PROFILER): Move offline to ...
5230 * i386.c (x86_function_profiler) ... here; fix 64bit support
5231 * beos-elf.h (FUNCTION_PROFILER): Kill.
5233 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
5235 (PROFILE_COUNT_REGISTER): New.
5236 * linux.h (FUNCTION_PROFILER): Kill.
5238 * x86-64.h (FUNCTION_PROFILER): Kill.
5240 * freebsd.h (FUNCTION_PROFILER): Kill.
5243 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
5245 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
5246 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
5247 * config/arm/arm.c (arm_va_arg,
5248 arm_function_arg_pass_by_reference): New.
5249 * config/arm/arm-protos.h: Add prototypes.
5251 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5253 * gthr-single.h: Fix formatting.
5255 2002-11-14 Zack Weinberg <zack@codesourcery.com>
5257 * tree.c (tree_vec_elt_check_failed): New function.
5258 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
5259 (TREE_VEC_ELT): Use it.
5261 * tree-inline.c (optimize_inline_calls): Don't copy a
5264 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
5266 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
5268 2002-11-14 Jakub Jelinek <jakub@redhat.com>
5270 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
5271 both operands contain local relocations.
5272 (categorize_decl_for_section): Don't use mergeable sections if
5273 initializer has any relocations.
5275 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
5277 * gthr-vxworks.h: Fix formatting.
5279 2002-11-13 Janis Johnson <janis187@us.ibm.com>
5281 * doc/install.texi (Testing): Document extra Java testing.
5282 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
5284 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
5286 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
5287 beginning of the spec.
5288 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
5289 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
5290 regarding problems with global constructors when using GNU ld.
5292 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5294 * gthr-solaris.h: Fix formatting.
5296 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
5298 * gthr-posix.h: Fix formatting.
5300 2002-11-12 Devang Patel <dpatel@apple.com>
5301 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
5302 (process_command): Same.
5303 * doc/invoke.texi: Info about these two new options.
5305 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5307 * config/h8300/h8300.md (*andorsi3): New.
5309 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5311 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
5313 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5315 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
5316 expressions appropriately.
5318 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5320 * gthr-win32.h: Fix formatting.
5322 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
5324 * config/h8300/h8300.c (single_one_operand): Correctly compute
5325 mask when mode is SImode.
5326 (single_zero_operand): Likewise.
5327 * config/h8300/h8300.md (two new anonymous insns): New.
5329 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5331 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
5332 to that entire project.
5334 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5336 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
5339 2002-11-11 Zack Weinberg <zack@codesourcery.com>
5341 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
5342 * doc/invoke.texi: Document them.
5344 * ggc-page.c: Include params.h. Remove definitions of
5345 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
5346 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
5347 (init_gcc): Don't set G.allocated_last_gc here.
5348 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
5349 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
5351 * ggc-simple.c: Similarly.
5352 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
5355 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
5357 * gthr-dce.h: Fix formatting.
5359 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5362 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
5363 mode of DECL_RTL case.
5365 2002-11-11 Janis Johnson <janis187@us.ibm.com>
5367 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
5369 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
5371 * i386.c (construct_container): Fix handling of SSE_CLASS.
5373 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
5375 * config/m68k/t-crtstuff (crti.o): Use this...
5376 ($(T)crti.o): ... instead.
5377 (crtn.o): Use this...
5378 ($(T)crtn.o): ... instead.
5380 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5383 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
5384 if there is something new to be simplified.
5386 2002-11-10 H.J. Lu <hjl@gnu.org>
5388 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
5389 * expr.c (PUSH_ARGS_REVERSED): Likewise.
5391 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
5393 2002-11-10 Zack Weinberg <zack@codesourcery.com>
5395 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
5396 * config/rs6000/linux.h, config/rs6000/linux64.h,
5397 config/rs6000/windiss.h: ... not here.
5399 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
5401 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
5402 __ABICALLS__ if TARGET_ABICALLS.
5404 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
5406 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
5408 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
5410 * c-decl.c (grokdeclarator): Make error for duplicate type
5411 qualifiers into a pedwarn, disabled for C99.
5413 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
5415 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
5416 as FUNCTION_ARG_PASS_BY_REFERENCE.
5418 2002-11-09 Zack Weinberg <zack@codesourcery.com>
5420 * doc/install.texi: Add *-*-vxworks* specific installation
5423 * config/vxlib.c: Rewrite using generation numbers to identify
5426 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
5428 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
5430 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5432 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
5434 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
5435 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
5436 * pa.c (output_millicode_call): Use symbol difference rather than
5437 $PIC_pcrel$0 when using HP assembler.
5438 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
5439 not elfos.h (i.e., gas) is being used.
5440 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
5441 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
5442 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
5443 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
5444 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
5446 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
5447 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
5448 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
5450 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5451 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
5452 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
5453 Don't define when not using elfos.h.
5454 (ASM_DECLARE_RESULT): Don't define.
5455 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
5456 doesn't work on hppa64-hp-hpux11.
5457 (hppa*-hp-hpux11): Update.
5459 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
5461 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
5462 to the assembler if -mno-abicalls was specified.
5464 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
5466 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
5467 ASM_OUTPUT_DEF): Delete.
5469 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
5471 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
5473 2002-11-08 Roger Sayle <roger@eyesopen.com>
5475 * real.c (real_sqrt): Update comment with bibliographic reference.
5477 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
5479 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
5481 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
5483 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
5485 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
5487 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
5488 (expand_builtin): Likewise.
5490 __builtin_floor, __builtin_floorf, __builtin_floorl
5491 __builtin_ceil, __builtin_ceilf, __builtin_ceill
5492 __builtin_round, __builtin_roundf, __builtin_roundl
5493 __builtin_trunc, __builtin_truncf, __builtin_truncl
5494 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
5495 * genopinit.c (optabs): Initialize the new optabs.
5496 * optab.c (init_optabs): Likewise.
5497 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
5498 OTI_round, OTI_nearbyint.
5499 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
5500 * doc/md.texi: Document new named patterns.
5501 * doc/extend.texi (builtin functions) Document
5502 floor, floorf, floorl, ceil, ceilf,
5503 ceill, round, roundf, roundl, trunc,
5504 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
5506 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
5508 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
5510 2002-11-08 Dale Johannesen <dalej@apple.com>
5512 * dbxout.c (dbxout_type): Fix stabs info for vector types.
5514 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5516 PR preprocessor/8497
5517 PR preprocessor/8501
5518 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
5519 start a directive. In assembler, #NUM is not a line directive.
5521 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
5523 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
5526 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
5528 * config/h8300/h8300.md (two anonymous test insns): New.
5530 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
5532 * jump.c (mark_jump_label): Handle subregs of label_refs.
5534 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5536 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
5537 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
5539 2002-11-07 David Mosberger <davidm@hpl.hp.com>
5541 * config/ia64/crtend.asm: Include "auto-host.h".
5542 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
5543 * config/ia64/crtbegin.asm: Similarly.
5544 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
5545 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
5547 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
5548 * configure.in: Use it if --enable-initfini-array not specified.
5549 * doc/install.texi (Configuration): Document --enable-initfini-array.
5550 * configure, config.in: Rebuild.
5552 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
5554 * config/arm/arm-protos.h (arm_get_frame_size)
5555 (thumb_get_frame_size): New prototypes.
5556 * config/arm/arm.c (arm_get_frame_size)
5557 (thumb_get_frame_size): New functions.
5558 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
5559 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
5561 (thumb_expand_prologue, thumb_expand_epilogue): Use
5562 thumb_get_frame_size.
5563 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
5564 (machine_function): Add frame_size member.
5565 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
5567 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5569 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
5570 Adjust code to use portable unsigned bit manipulation.
5571 (insn_flags, tune_flags): Change type to unsigned.
5572 (struct processors): Make flags unsigned long.
5573 (arm_override_options): Change type of count and current_bit_count
5576 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
5578 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
5580 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
5582 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
5584 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
5586 * reg-stack.c (compensate_edge): Fix sanity check.
5588 2002-11-05 Geoffrey Keating <geoffk@apple.com>
5590 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
5591 crt2.o. Rearrange t-darwin makefiles.
5592 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
5593 * unwind-dw2-fde-darwin.c: New.
5594 * unwind-dw2-fde-glibc.c: Correct comment.
5595 * unwind-dw2-fde.c (__register_frame_info_bases)
5596 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
5597 (classify_object_over_fdes): Use last_fde.
5598 (add_fdes): Likewise.
5599 (linear_search_fdes): Likewise.
5600 * unwind-dw2-fde.h (struct object)
5601 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
5603 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
5604 (ENDFILE_SPEC): No crtend.o.
5605 * config/t-darwin: New.
5606 * config/i386/t-darwin: Delete.
5607 * config/darwin-crt2.c: New.
5608 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
5611 2002-11-06 Douglas B Rupp <rupp@gnat.com>
5613 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
5614 MASK_MS_BITFIELD_LAYOUT
5615 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
5616 MS bitfields for Objective-C.
5617 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
5620 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
5621 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
5622 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
5624 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
5625 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
5626 (TARGET_SWITCHES): Add above mask.
5628 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
5629 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
5630 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
5633 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
5635 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
5636 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
5638 * config/mips/mips.md (tablejump_internal3): Output .cpadd
5639 before jump on ABI_N32 too.
5640 (tablejump_internal4): Ditto on ABI_64. Increase maximum
5643 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
5645 * i386.md (negsf splitter): Accept memory operand in second register.
5646 (abssf/absdf splitters): Simplify
5647 (sse_loadss, sse_loadsd): Turn into expander.
5649 2002-11-06 David Edelsohn <edelsohn@gnu.org>
5652 * config/rs6000/rs6000.md (movdi_internal64): Discourage
5655 2002-11-06 Janis Johnson <janis187@us.ibm.com>
5657 * doc/contrib.texi: Merge in the list from the Java web pages.
5659 2002-11-06 David O'Brien <obrien@FreeBSD.org>
5661 * config/sparc/freebsd: Fix typo.
5663 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5665 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
5667 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
5669 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
5670 non-SImode addresses.
5672 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
5674 * i386.md (float_truncate SSE splitter): Ensure that operand is not
5676 (float SSE splitters): Reorder conditional.
5678 2002-11-05 Bob Wilson <bob.wilson@acm.org>
5680 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
5682 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
5684 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
5685 (STARTFILE_SPEC): Remove p and pg options.
5687 2002-11-05 Andrew Haley <aph@redhat.com>
5689 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
5690 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
5692 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
5694 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
5695 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
5697 2002-11-04 Zack Weinberg <zack@codesourcery.com>
5699 * gthr-vxworks.h: Rewritten from scratch.
5700 * config/vxlib.c: New file.
5701 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
5702 * config/rs6000/t-vxworks: Add config/vxlib.c to
5703 LIB2FUNCS_EXTRA here too, because of clash with
5704 config/rs6000/t-ppccomm.
5706 2002-11-04 Dale Johannesen <dalej@apple.com>
5708 * doloop.c (doloop_modify_runtime): Fix loop count computation
5710 * loop.c (loop_invariant_p): Support calling from unroller.
5712 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5714 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
5717 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
5719 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
5721 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
5722 (CLASS_CANNOT_CHANGE_MODE): Remove.
5723 (CANNOT_CHANGE_MODE_CLASS): New.
5725 * config/alpha/alpha.h: Same.
5727 * config/ia64/ia64.h: Same.
5729 * config/mips/mips.h: Same.
5731 * config/s390/s390.h: Same.
5733 * config/sh/sh.h: Same.
5735 * config/pa/pa64-regs.h: Same.
5737 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
5739 * config/sh/sh.c (sh_cannot_change_mode_class): New.
5741 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
5744 * config/mips/mips.c (mips_cannot_change_mode_class): New.
5746 * doc/tm.texi (Register Classes): Remove
5747 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
5748 Document CANNOT_CHANGE_MODE_CLASS.
5750 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
5751 (push_reload): Same.
5753 * simplify-rtx.c (simplify_subreg): Same.
5755 * reload1.c (choose_reload_regs): Same.
5757 * recog.c (register_operand): Same.
5759 * regrename.c (mode_change_ok): Change to use new
5760 CANNOT_CHANGE_MODE_CLASS infrastructure.
5762 * regclass.c (cannot_change_mode_set_regs): New.
5763 Declare subregs_of_mode.
5764 (regclass): Use subregs_of_mode.
5765 Remove references to reg_changes_mode.
5766 (init_reg_sets_1): Remove class_can_change_mode and
5767 reg_changes_mode code.
5768 (invalid_mode_change_p): New.
5769 (dump_regclass): Use invalid_mode_change_p instead of
5770 class_can_change_mode.
5772 (record_operand_costs): Do not set reg_changes_mode.
5774 * local-alloc.c (struct qty): Remove changes_mode field.
5775 (alloc_qty): Remove changes_mode initialization.
5776 (update_qty_class): Remove set of changes_mode.
5777 (find_free_reg): Use subregs_of_mode.
5779 * global.c (find_reg): Use subregs_of_mode info.
5781 * rtl.h (cannot_change_mode_set_regs): New prototype.
5782 (invalid_mode_change_p): Same.
5783 (REG_CANNOT_CHANGE_MODE_P): New macro.
5785 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
5787 (life_analysis): Clear subregs_of_mode.
5789 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
5790 Remove use of CLASS_CANNOT_CHANGE_MODE.
5791 (simplify_set): Same.
5792 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
5795 * regs.h: Add extern for subregs_of_mode;
5796 Include hard-reg-set and basic-block.
5797 (REG_CHANGES_MODE): Delete.
5799 2002-11-03 Roger Sayle <roger@eyesopen.com>
5801 * real.c (real_sqrt): New function to calculate square roots.
5802 * real.h (real_sqrt): Add function prototype.
5803 * builtins.c (fold_builtin): Fold sqrt of constant argument.
5804 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
5805 of constant argument.
5807 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5809 * jump.c (never_reached_warning): Don't set contains_insn until the
5810 first line note is seen.
5812 2002-11-03 David Edelsohn <edelsohn@gnu.org>
5814 * config/rs6000/rs6000.md (movti_string): Use string instructions.
5816 2002-11-03 Roger Sayle <roger@eyesopen.com>
5819 * c-typeck.c (c_expand_asm_operands): Defend against
5820 error_mark_nodes in the output argument to avoid ICE.
5822 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5825 * genrecog.c (preds): Handle ADDRESSOF.
5826 (validate_pattern): Mark it as an lvalue.
5828 2002-11-02 David Edelsohn <edelsohn@gnu.org>
5830 * config/rs6000/rs6000.c (rs6000_override_options): Use string
5831 instructions when optimizing for size.
5833 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
5835 * config/h8300/h8300.h: Fix comment typos.
5836 * config/h8300/h8300.md: Likewise.
5837 * config/h8300/lib1funcs.asm: Likewise.
5839 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5843 *doc/install.texi (Installing GCC: Configuration): Clarify
5844 the only supported ways to configure gcc.
5846 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5848 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
5849 instead of 'O' for the constraint for the second operand.
5851 2002-11-01 Mark Mitchell <mark@codesourcery.com>
5854 * toplev.c (rest_of_compilation): Do not refuse to output code for
5855 an inline function in a local class.
5857 2002-11-01 David O'Brien <obrien@FreeBSD.org>
5859 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
5860 (TRANSFER_FROM_TRAMPOLINE): Reformat.
5863 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
5865 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
5867 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
5869 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
5871 2002-11-01 Steve Ellcey <sje@cup.hp.com>
5873 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
5874 (MASK_INLINE_DIV_THR): Remove.
5875 (TARGET_INLINE_DIV_LAT): Remove.
5876 (TARGET_INLINE_DIV_THR): Remove.
5877 (TARGET_INLINE_DIV): Remove.
5878 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
5879 (MASK_INLINE_FLOAT_DIV_THR): New macro.
5880 (MASK_INLINE_INT_DIV_LAT): New macro.
5881 (MASK_INLINE_INT_DIV_THR): New macro.
5882 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
5883 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
5884 (TARGET_INLINE_INT_DIV_LAT): New macro.
5885 (TARGET_INLINE_INT_DIV_THR): New macro.
5886 (TARGET_INLINE_FLOAT_DIV): New macro.
5887 (TARGET_INLINE_INT_DIV): New macro.
5888 * config/ia64/ia64.md (divsi3): Change to use new macros.
5892 (divsi3_internal): Ditto.
5897 (divdi3_internal_lat): Ditto.
5898 (divdi3_internal_thr): Ditto.
5900 (divsf3_internal_lat): Ditto.
5901 (divsf3_internal_thr): Ditto.
5903 (divdf3_internal_lat): Ditto.
5904 (divdf3_internal_thr): Ditto.
5906 (divtf3_internal_lat): Ditto.
5907 (divtf3_internal_thr): Ditto.
5908 * config/ia64/ia64.c (ia64_override_options): Change
5909 to check new macros for conflicts in settings.
5910 * doc/invoke.texi (-minline-divide-min-latency): Remove.
5911 (-minline-divide-max-throughput): Remove.
5912 (-minline-float-divide-min-latency): New.
5913 (-minline-float-divide-max-throughput): New.
5914 (-minline-int-divide-min-latency): New.
5915 (-minline-int-divide-max-throughput): New.
5917 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
5920 * arm.c (use_return_insn): Don't use a return insn if there are
5921 saved integer regs, but LR is not one of them.
5923 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
5925 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
5926 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
5928 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
5930 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
5931 (movps, movpd splitters): Use canonical form.
5932 (movv2di): Fix merge problem.
5934 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
5936 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5938 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
5940 PR optimization/6162
5941 * doc/md.texi: Document restriction on commutative operand
5944 2002-10-31 Eric Christopher <echristo@redhat.com>
5946 * explow.c (convert_memory_address): Use shallow_copy_rtx.
5948 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5950 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
5952 2002-10-31 Steve Ellcey <sje@cup.hp.com>
5954 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
5956 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5958 * config/rs6000/darwin.h: Correct formatting in previous.
5960 Thu Oct 31 Dale Johannesen <dalej@apple.com>
5962 * config/rs6000/darwin.h: Enable -falign-xxx options.
5964 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
5966 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
5967 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
5968 * i386.c (optimization_options): Set flag_omit_frame_pointer,
5969 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
5970 Do not clear -momit-leaf-frame-pointer when profiling.
5971 (ix86_frame_pointer_required): Frame pointer is always required when
5974 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
5976 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
5978 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
5980 * sh.h (binary_logical_operator): Declare.
5981 * sh.c (binary_logical_operator): New function.
5982 * sh.md (xordi3+1): New combiner splitter pattern.
5984 2002-10-31 David O'Brien <obrien@FreeBSD.org>
5986 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
5987 __enable_execute_stack function.
5989 2002-10-30 Zack Weinberg <zack@codesourcery.com>
5991 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
5992 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
5993 * unwind-sjlj.c (fc_key_dtor): Delete.
5994 (fc_key_init): Adjust __gthread_key_create call to match.
5996 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
5998 * c-common.c: Add GTY to vector_type_node_list.
6000 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
6002 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
6003 * pa-protos.h (attr_length_millicode_call, attr_length_call,
6004 pa_init_machine_status): Declare new global functions.
6005 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
6006 implement new functions.
6007 (attr_length_millicode_call, attr_length_call): Implement.
6008 (total_code_bytes): Change type to long.
6009 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
6010 Reset counter if flag_function_sections.
6011 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
6012 (output_cbranch): Move call to gen_label_rtx.
6013 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
6014 delay slot in all variants, shorten pc-relative calls.
6015 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
6016 slot usage and exposure, various new call variants, and shortened
6017 sequences for some variants on TARGET_PA_20.
6018 Miscellaneous format changes.
6019 * pa.h (total_code_bytes): Change type to long.
6020 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
6021 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
6022 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
6023 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
6024 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
6025 stores on TARGET_ELF32.
6026 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
6027 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
6028 canonicalize_funcptr_for_compare expanders): Calculate attribute length
6029 attr_length_millicode_call().
6030 (call_internal_symref, call_value_internal_symref): Clobber register 1.
6031 Calculate attribute length using attr_length_call().
6032 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
6034 (sibcall, sibcall_value): Rewrite.
6035 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
6036 register 1. Use attr_length_call().
6037 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
6039 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
6040 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
6041 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
6042 * doc/invoke.texi (mlong-calls): Document.
6044 2002-10-30 Roger Sayle <roger@eyesopen.com>
6046 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
6047 handling of cases where one or both branches of the conditional
6048 have void type, i.e. throw an exception or don't return.
6049 (fold): Only apply (and undo) type conversion to the non-void
6050 branches of a COND_EXPR.
6052 2002-10-30 Mark Mitchell <mark@codesourcery.com>
6055 * varasm.c (asm_output_aligned_bss): Do not call
6056 ASM_GLOBALIZE_LABEL.
6058 2002-10-30 David Edelsohn <edelsohn@gnu.org>
6059 Torbjorn Granlund <tege@swox.com>
6061 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
6063 (load_toc_v4_PIC_1b): Same.
6065 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
6067 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
6068 Truncate the addresses for H8/300 using HImode.
6070 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
6072 * i386.md (negdf splitter): Fix construction of the constant.
6074 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
6076 * i386.md (negsf, negdf): Reorganize to use vector modes
6078 (abssf, absdf): Use force_reg.
6079 (movv4sf, movv2df): New splitters.
6080 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
6081 * i386.c (zero_extended_scalar_load_operand
6083 * i386-protos.h (ix86_expand_call): Update prototype.
6084 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
6085 (ix86_expand_call): Use r11 for indirect sibcalls.
6086 * i386.md (call, call_value, untyped_call, call_value_pop):
6087 update x86_expand_call call.
6088 (sibcall, sibcall_value): new patterns
6089 (call_rex64, call_value_rex64): Do not accept sibcalls.
6090 (sibcall_rex64, sibcall_value_rex64,
6091 sibcall_rex64_v, sibcall_value_rex64_v): New.
6093 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6095 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6098 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
6100 * toplev.c (rest_of_type_compilation): Return early in case of
6102 (check_global_declarations): Don't call debug_hooks->global_decl
6105 2002-10-28 Andreas Bauer <baueran@in.tum.de>
6107 * doc/c-tree.texi (Tree overview): Fix typos.
6109 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
6111 * Makefile.in (gnucompare*): Only record bad comparisons
6112 if there really was a bad comparison.
6114 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
6116 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
6117 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
6118 * md.texi (machine dependent constraints): Document 'C'
6120 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
6122 * i386.c (ix86_expand_vector_move): Fix.
6124 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
6125 * i386.md (sse2_maskmovdqu_rex64): New pattern
6128 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
6129 (ix86_init_mmx_sse_builtins): Fix type.
6131 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
6133 * gthr-posix.h: Include <unistd.h> for feature tests.
6134 (sched_get_priority_max, sched_get_priority_min)
6135 (pthread_getschedparam, pthread_setschedparam): Only use
6136 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
6137 (__gthread_objc_thread_set_priority): Don't treat all nonzero
6138 returns from sched_get_priority_max and sched_get_priority_min
6141 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6143 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
6146 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6148 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
6149 (h8300_tiny_constant_address_p): Likewise.
6150 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
6151 h8300_eightbit_constant_address_p.
6152 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
6153 * config/h8300/h8300-protos.h: Add the prototypes for the two
6156 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6158 * reload1.c (update_eliminables): Unconditionally check if
6159 frame_pointer_needed has changed.
6161 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
6163 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
6166 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6168 PR optimization/8334
6169 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
6170 check for zero operands explicitly.
6172 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
6174 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
6175 memory after adjusting to BLKmode.
6177 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
6179 * config/h8300/h8300.h (MASK_*): New.
6180 (TARGET_*): Use MASK_*.
6182 2002-10-28 Zack Weinberg <zack@codesourcery.com>
6184 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
6185 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
6186 config/rs6000/vxworks.h: New files.
6187 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
6189 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
6190 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
6191 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
6192 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
6193 sparc-*-vxsim*): Delete stanzas.
6194 * gthr-vxworks.h: Rip out all substantive code and just
6195 include gthr-single.h.
6197 * config/alpha/vxworks.h, config/arm/vxarm.h,
6198 config/i386/vxi386.h, config/i960/t-vxworks960,
6199 config/i960/vx960-coff.h, config/i960/vx960.h,
6200 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
6201 config/mips/vxworks.h, config/rs6000/vxppc.h,
6202 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
6203 config/sparc/vxsim.h, config/sparc/vxsparc.h,
6204 config/sparc/vxsparc64.h: Delete files.
6206 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
6208 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
6209 tm_defines if pthreads are enabled.
6210 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
6211 if NETBSD_ENABLE_PTHREADS is defined.
6213 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
6215 * ChangeLog.1: Fix typos.
6216 * cse.c: Fix a comment typo.
6217 * reload1.c: Likewise.
6219 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
6221 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
6222 * fixinc/tests/base/_G_config.h: New file.
6224 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6226 * combine.c: Fix comment formatting.
6229 * regclass.c: Likewise.
6230 * regmove.c: Likewise.
6231 * regrename.c: Likewise.
6232 * reg-stack.c: Likewise.
6233 * reload1.c: Likewise.
6234 * reload.c: Likewise.
6235 * reload.h: Likewise.
6236 * unroll.c: Likewise.
6238 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
6240 * reload1.c (reload): Fix a comment typo.
6242 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
6244 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
6246 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6248 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
6249 * dwarf2out.c: Include hashtab.h.
6250 (is_main_source): New static variable.
6251 (attr_checksum, die_checksum): Modified to handle die references.
6252 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
6253 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
6254 record_comdat_symbol_number): New static functions.
6255 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
6256 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
6257 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
6260 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
6262 * config/h8300/h8300.c (initial_offset): Change to
6263 h8300_initial_elimination_offset.
6264 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
6265 h8300_initial_elimination_offset.
6266 * config/h8300/h8300-protos.h: Update the prototype.
6268 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
6270 * config/mmix/mmix.h (LIBCALL_VALUE): Use
6271 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
6272 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
6273 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
6274 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
6276 (mmix_function_value_regno_p): Declare.
6278 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
6279 invalid for floating point mode result, with fix.
6281 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
6283 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
6284 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
6285 (stage1_build): Likewise.
6287 2002-10-25 Mike Stump <mrs@apple.com>
6289 Fixes gcc.dg/warn-1.c.
6290 * c-typeck.c (warn_for_assignment): Don't print argument number,
6293 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
6295 * toplev.c (dump_file_index): Add DFI_ce3.
6296 (dump_file_info): Likewise.
6297 (rest_of_compilation): Run first ifcvt pass before tracer.
6299 2002-10-25 Steve Ellcey <sje@cup.hp.com>
6301 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
6303 2002-10-25 Richard Henderson <rth@redhat.com>
6305 * real.c (real_to_decimal): If the >1 tens reduction loop results
6306 in a negative exponent, fall into the <1 pten computation.
6308 2002-10-25 Zack Weinberg <zack@codesourcery.com>
6311 * c-objc-common.c (inline_forbidden_p): Can not inline
6312 functions containing structures or unions containing VLAs.
6313 * tree-inline.c (walk_tree): For all class 't' nodes, walk
6314 TYPE_SIZE and TYPE_SIZE_UNIT.
6315 (copy_tree_r): Copy types if they are variably modified.
6317 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6319 * config/s390/s390.md: Remove old-style peepholes.
6321 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
6323 * config/s390/s390.c (s390_decompose_address): Do not range check the
6324 displacement if base or index is the argument pointer register.
6326 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
6331 * fixinc/inclhack.def (libc1_G_va_list): New fix.
6332 * fixinc/fixincl.x: Regenerate.
6333 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
6334 ifndef IN_LIBGCC2. Wrap it together with signal.h and
6335 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
6336 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
6337 * config.in, configure: Regenerate.
6339 2002-10-24 Igor Shevlyakov <igor@microunity.com>
6341 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
6343 2002-10-24 Richard Henderson <rth@redhat.com>
6345 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
6347 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6349 * config/h8300/h8300.c (initial_offset): Simplify by using
6352 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
6354 * doc/install.texi (avr): Update required binutils version.
6356 2002-10-24 Theodore A. Roth <troth@openavr.org>
6358 * doc/install.texi: Point avr users at more up-to-date information.
6360 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6362 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
6363 to pull operands out of the literal pool where possible.
6365 2002-10-24 Denis Chertykov <denisc@overta.ru>
6367 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
6369 2002-10-24 Steve Ellcey <sje@cup.hp.com>
6371 * expr.c (convert_move): If unsignedp is less then zero there
6372 is no equivalent code.
6374 2002-10-24 Zack Weinberg <zack@codesourcery.com>
6376 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
6378 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
6380 * config/s390/s390.h: Rework comments; re-sort target macro definitions
6381 according to the sequence they are defined in the manual.
6382 (POINTER_BOUNDARY): Remove.
6384 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6386 * config/h8300/h8300.c (round_frame_size): Replace 8 with
6389 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
6391 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
6393 (TINY_CONSTANT_ADDRESS_P): Likewise.
6395 2002-10-24 Richard Henderson <rth@redhat.com>
6397 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6398 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
6401 2002-10-24 Richard Henderson <rth@redhat.com>
6404 * reload.c (find_reloads_toplev): Mode of X is not important
6405 when simplifying subregs of constants.
6407 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6409 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
6410 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
6411 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
6412 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
6413 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
6415 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
6417 * optabs.c (expand_binop): Don't reuse the shift target in the
6418 middle of shift sequences.
6420 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
6422 * i386.md (abs splitters): Do not produce nested subregs.
6424 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
6426 * i386.md (movti_rex64): Fix constraints.
6428 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6430 * i386.md (abssf,absdf): Use vector operands for SSE
6431 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
6434 2002-10-23 Ziemowit Laski <zlaski@apple.com>
6436 * objc/objc-act.c (get_static_reference): Remove unneeded
6437 TYPE_BINFO initialization.
6438 (get_object-reference): Likewise.
6439 (build_constructor): Tighten precondition check.
6440 (finish_message_expr): Likewise.
6442 2002-10-23 Jakub Jelinek <jakub@redhat.com>
6444 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
6447 2002-10-23 Steve Ellcey <sje@cup.hp.com>
6449 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
6452 2002-10-23 Richard Henderson <rth@redhat.com>
6454 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
6455 (alpha_output_mi_thunk_osf): Handle vcall_offset.
6457 2002-10-23 Zack Weinberg <zack@codesourcery.com>
6459 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
6461 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
6462 hook_tree_bool_false.
6464 * tree.c (variably_modified_type_p): Moved here from
6465 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
6466 language-specific cases. Due to this, must weaken some 'if
6467 and only if' checks to merely 'if'.
6468 * tree.h: Prototype variably_modified_type_p.
6470 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
6472 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6474 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
6475 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
6477 * config/s390/s390-protos.h (fp_operand): Remove.
6478 * config/s390/s390.c (fp_operand): Remove.
6479 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
6480 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
6481 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
6482 (movdi_31, movdf_31 splitters): Likewise.
6484 * config/s390/s390.h (IEEE_FLOAT): Remove.
6485 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
6486 (INT_REGNO_P): Rename to ...
6487 (GENERAL_REGNO_P): ... this.
6488 (FLOAT_REGNO_P): Rename to ...
6489 (FP_REGNO_P): ... this.
6490 (ADDR_REGNO_P): New macro.
6491 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
6492 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
6493 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
6494 (HARD_REGNO_NREGS): Adapt to macro renaming.
6495 (HARD_REGNO_MODE_OK): Likewise.
6497 2002-10-23 David Edelsohn <edelsohn@gnu.org>
6498 Geoff Keating <geoffk@apple.com>
6500 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
6501 (rs6000_memory_move_cost): New function.
6502 * config/rs6000/rs6000-protos.h: Declare them.
6503 * config/rs6000/rs6000.h: Use them.
6505 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
6507 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
6508 inlining it into other libgcc2 routines.
6509 (__udivmoddi4): Likewise.
6511 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
6513 * doc/sourcebuild.texi (Test Suites): Improve.
6515 2002-10-22 Stan Shebs <shebs@apple.com>
6517 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
6520 2002-10-22 Jim Wilson <wilson@redhat.com>
6522 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
6524 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
6527 * xmmintrin.h: Add const to the argument of loads.
6529 * i386.md (pushv2di): New pattern.
6531 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
6533 2002-10-22 Richard Henderson <rth@redhat.com>
6535 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
6536 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
6537 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
6538 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6539 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6540 (TARGET_ASM_OUT): Update.
6541 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
6542 (hook_bool_tree_hwi_hwi_tree_true): New.
6543 (default_can_output_mi_thunk_no_vcall): New.
6544 * hooks.h: Declare them.
6545 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
6547 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6548 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
6549 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
6550 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
6551 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
6552 config/stormy16/stormy16.c: Similarly.
6554 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
6555 Handle 64-bit properly. Streamline.
6556 (x86_output_mi_vcall_thunk): Remove.
6557 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
6558 (x86_can_output_mi_thunk): New.
6559 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
6560 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6561 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
6563 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
6564 output_mi_thunk; make static; always use function_section.
6565 (TARGET_ASM_OUTPUT_MI_THUNK): New.
6566 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6567 (rs6000_ra_ever_killed): Test no_new_pseudos not
6568 targetm.asm_out.output_mi_thunk in conjunction with thunks.
6569 * config/rs6000/rs6000-protos.h: Update.
6570 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6571 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
6572 xcoffout_declare_function when using rs6000_output_mi_thunk.
6574 * config/s390/s390.c (s390_output_mi_thunk): Rename from
6575 s390_output_mi_vcall_thunk.
6576 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6577 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6579 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
6580 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
6581 * config/vax/vax-protos.h: Update.
6582 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
6584 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
6586 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
6587 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
6588 * i386.md (movti_internal): Use 'C'
6590 * xmmintrin.h (_mm_cmplt_epi*): New.
6592 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6594 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
6595 ("*movdf_64"): Likewise.
6596 ("*lshrdi3_64"): Likewise.
6597 ("blockage"): Add length attribute.
6600 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6602 * i386.md: FIx typo.
6603 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
6604 (sse2_umulv2siv2di3): Fix predicate.
6605 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
6606 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
6607 * xmmintrin.h (_mm_mul_epu16): Rename to...
6608 (_mm_mul_epu32): This one.
6609 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
6611 (contains_128bit_aligned_vector_p): Undo accidental checkin.
6613 2002-10-22 Eric Christopher <echristo@redhat.com>
6615 * config/sparc/sparc.h: Add #error.
6617 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
6619 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
6620 [s390x-*-linux*]: Likewise.
6621 * config/s390/t-linux: Remove.
6622 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
6624 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
6626 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
6627 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
6628 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
6629 * i386.md (mmx_punpck?dq): Simplify.
6630 (sse2_pubpcklqdq): Fix.
6631 (sse2_pubpckhqdq): New.
6632 * xmmintrin.h (_mm_unpackhi_epi32): New.
6634 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
6635 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
6637 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
6640 * fold_const.c (fold_binary_op_with_conditional_arg): Always
6641 build compound_expr if we used save_expr.
6643 2002-10-22 Alan Modra <amodra@bigpond.net.au>
6645 * output.h (SECTION_NOTYPE): Define.
6646 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
6647 init array sections.
6648 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
6649 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
6652 2002-10-21 Richard Henderson <rth@redhat.com>
6654 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
6655 the function type, not the return type.
6657 2002-10-21 Richard Henderson <rth@redhat.com>
6659 * real.c (sticky_rshift_significand): Return inexact, don't
6660 or it in immediately.
6661 (sub_significands): Accept incomming carry.
6662 (div_significands, rtd_divmod): Update for sub_significands change.
6663 (round_for_format): Update for sticky_rshift_significand change.
6664 (do_add): Don't involve the inexact bit in addition, do give the
6665 inexact bit as the subtraction carry-in.
6666 (encode_internal, decode_internal, real_internal_format): New.
6667 * real.h (real_internal_format): Declare.
6669 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6671 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
6672 don't define sdiv_qrnnd.
6674 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6676 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
6678 (TINY_CONSTANT_ADDRESS_P): Likewise.
6680 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6682 * i386.c (builtin_description): Add punpcklqdq and movdq2q
6683 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
6684 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
6685 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
6686 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
6687 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
6688 __builtin_ia32_setzero128.
6689 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
6690 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
6691 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
6692 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
6693 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
6694 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
6695 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
6696 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
6697 sse2_movq): New patterns.
6698 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
6699 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
6700 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
6701 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
6702 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
6703 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
6704 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
6705 (_mm_insert_epi16): Fix.
6707 2002-10-21 Dale Johannesen <dalej@apple.com>
6709 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
6710 unsafe math reversals correctly for RTL generation.
6711 (output_cbranch): Replace rs6000_reverse_condition call
6712 by its former definition.
6714 2002-10-21 Jakub Jelinek <jakub@redhat.com>
6716 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
6717 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
6718 from constant pool or LABEL_REFs as sign extended if allow_rip.
6719 Change all +-1GB limits to +-16MB.
6720 (x86_64_general_operand, x86_64_szext_general_operand,
6721 x86_64_nonmemory_operand, x86_64_movabs_operand,
6722 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
6723 legitimate_address_p, ix86_expand_int_movcc): Update callers.
6724 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
6725 in CM_SMALL_PIC model.
6726 (legitimate_pic_address_disp_p): Don't check offsets before
6727 calling local_symbolic_operand.
6728 (legitimize_pic_address): Force offsets bigger than +-16MB into
6730 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
6731 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
6734 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
6735 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
6736 * configure: Rebuilt.
6737 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
6738 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
6739 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
6740 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
6742 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
6743 non-pic code if TARGET_64BIT.
6744 (legitimize_address): Generate 64-bit TLS sequences.
6745 (output_pic_addr_const): Support x86-64 TLS operators.
6746 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
6747 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
6748 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
6749 (output_addr_const_extra): Support x86-64 TLS operators.
6750 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
6751 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
6753 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
6754 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
6755 (*tls_global_dynamic_sun): Renamed to...
6756 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
6757 (tls_global_dynamic): Renamed to...
6758 (tls_global_dynamic_32): ... this.
6759 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
6760 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
6761 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
6762 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
6763 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
6764 (tls_local_dynamic_base_dynamic): Renamed to...
6765 (tls_local_dynamic_base_dynamic_32): ... this.
6766 (tls_local_dynamic_base_dynamic_64,
6767 *tls_local_dynamic_base_dynamic_64): New.
6768 (*tls_local_dynamic_once): Renamed to...
6769 (*tls_local_dynamic_32_once): ... this.
6771 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6773 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
6774 __divdi3, __umoddi3, or __moddi3.
6776 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6778 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
6779 instead of just opt_index as switch expression.
6781 * calls.c (store_one_arg): Change type of 'excess_align'
6784 * profile.c (output_gcov_string): Change type of 'temp'
6787 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6789 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
6790 (__fixunssfdi, __fixsfdi): Likewise.
6791 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
6792 (s390_single_qi): Likewise.
6793 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
6794 unsigned comparison warning.
6795 (s390_return_addr_rtx): New function.
6796 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
6797 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
6798 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
6800 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
6802 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
6803 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
6804 (s390_output_mi_thunk): Remove.
6805 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
6807 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
6809 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
6811 2002-10-20 Zack Weinberg <zack@codesourcery.com>
6813 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
6814 inverted test in the conditional determining the possibility
6815 of sibcalls in PIC mode.
6817 2002-10-20 Richard Henderson <rth@redhat.com>
6819 * target.h (struct gcc_target): Line wrap.
6821 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
6822 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
6823 * config/alpha/alpha.h: ... not here.
6824 * config/alpha/alpha-protos.h: Update.
6826 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
6827 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
6828 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
6829 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
6830 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
6831 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
6832 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
6833 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
6834 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
6835 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
6836 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
6837 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
6838 config/sparc/sparc.c, config/sparc/sparc.h,
6839 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
6840 config/stormy16/stormy16.h: Similarly.
6842 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
6843 selection logic from call patterns.
6845 2002-10-20 Mark Mitchell <mark@codesourcery.com>
6847 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
6849 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6852 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
6853 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
6854 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
6855 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
6857 2002-10-20 Roger Sayle <roger@eyesopen.com>
6860 * toplev.c (flag_unsafe_profile_arcs): Remove.
6861 (flag_bounded_pointers): Remove.
6862 (flag_bounds_check): Correct comments.
6863 (lang_independent_options): Remove -funsafe-profile-arcs and
6864 -fbounded-pointers. Correct -fbounds-check comments.
6866 * flags.h: Correct flag_schedule_interblock comments.
6867 (flag_bounded_pointers): Remove prototype.
6868 (flag_bounds_check): Correct comments.
6870 * c-opts.c (c_common_init_options): No need to mark
6871 flag_bounds_check as unspecified.
6872 (c_common_post_options): And no need to set it from
6873 flag_bounded_pointers if its still unspecified.
6875 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
6876 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
6877 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
6878 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
6880 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
6881 Angela Marie Thomas <angela@releasedominatrix.com>
6882 Brendan Kehoe <brendan@zen.org>
6883 Nick Clifton <nickc@redhat.com>
6884 Andrew Haley <aph@redhat.com>
6886 * configure.in (--with-sysroot): New. Don't inhibit libc if
6887 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
6888 and CROSS_SYSTEM_HEADER_DIR.
6889 * configure: Rebuilt.
6890 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
6891 (TARGET_SYSTEM_ROOT): New.
6892 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
6893 CROSS_SYSTEM_HEADER_DIR.
6894 (install-gcc-tooldir): New target.
6895 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
6896 if SYSTEM_HEADER_DIR does not exist and it's not the default
6897 sys-include directory.
6898 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
6899 (install-mkheaders): Likewise.
6900 * gcc.c (target_system_root): New variable.
6901 (add_sysrooted_prefix): New function.
6902 (process_command): Recompute run-time target_system_root from
6903 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
6905 (do_spec_1): Process 'R' spec.
6906 (main): Add md_exec_prefix to exec_prefixes regardless of
6907 startfile_prefix_spec. Use add_sysrooted_prefix for
6908 startfile_prefixes, and don't skip the default ones when cross
6909 compiling with sysroot enabled. Removed unused case of
6910 non-absolute standard_startfile_prefix.
6911 * config/interix.h: Remove the only potential, yet disabled,
6912 occurrence of non-absolute (empty) standard_startfile_prefix.
6913 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
6915 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
6916 * doc/install.texi (--with-sysroot): Document.
6917 (--with-headers, --with-libs): Deprecate.
6919 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6920 Mark Mitchell <mark@codesourcery.com>
6922 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
6924 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
6925 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
6926 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
6927 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
6928 x86_output_mi_thunk): Likewise.
6929 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
6930 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
6931 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
6932 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
6933 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
6934 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
6935 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
6937 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
6939 * target.h (gcc_target): Update output_mi_thunk and
6940 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
6943 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
6944 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6945 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
6946 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
6947 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
6948 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
6950 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
6951 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6952 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6953 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
6954 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
6955 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
6956 TARGET_ASM_OUTPUT_MI_THUNK in comments.
6957 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
6958 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
6960 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
6961 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
6963 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
6965 * real.c (do_add): Fix 0+0 sign corner case.
6966 (do_divide): Fix Inf/0 corner case.
6968 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
6970 * i386.c (classify_argument): Pass MMX arguments in memory
6971 (ix86_expand_builtin): Expand proper address mode for cflush.
6972 * i386.md (movdqa): Fix typo.
6973 (sse2_cflush): Accept DImode addresses.
6975 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
6976 (_mm_max_sd): Fix pasto.
6977 (_mm_storeh_pd, _mm_storel_pd): Fix.
6979 * i386.c (bdesc_comi): Fix to match specification.
6980 (ix86_expand_sse_comi): Emit the comparison properly.
6981 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
6982 Do not use comparison operator.
6983 (vnmaskcmp): Fix template.
6985 * xmmintrin.h (_mm_cvtps_pi16): Fix.
6987 2002-10-19 Sebastian Pop <s.pop@laposte.net>
6989 * dependence.c : Removed.
6990 * Makefile.in : Remove dependence.o.
6992 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
6994 * mmintrin.h (__m64): typedef it to v2si.
6995 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
6996 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
6997 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
6998 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
6999 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
7000 * xmmintrin.h (_mm_setzero_si64): Likewise.
7002 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
7003 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
7006 Patch by Shawn Wagner
7007 * mmintrin.h: Replace pi64 by si64.
7009 2002-10-18 David Edelsohn <edelsohn@gnu.org>
7011 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
7012 Use length of 4 not *.
7013 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
7014 (movdf_softfloat64): Likewise.
7015 (movdi_internal32): Use length of 4 not *.
7016 (movti_power): Same.
7017 (ctrsi, ctrdi): Same.
7019 2002-10-18 Zack Weinberg <zack@codesourcery.com>
7021 * c-decl.c (start_decl): Point users of the old initialized-
7022 typedef extension at __typeof__.
7024 2002-10-18 Richard Henderson <rth@redhat.com>
7026 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
7027 (real_to_decimal): Re-implement using the logic from the
7028 gcc 3.2 etoasc. Comment heavily.
7029 (div_significands): Simplify loop startup and comparison logic.
7031 2002-10-18 Mark Mitchell <mark@codesourcery.com>
7033 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
7034 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
7035 (TARGET_ASM_OUT): Add them.
7036 * target.h (asm_out): Add output_mi_thunk and
7037 output_mi_vcall_thunk.
7038 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7039 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7040 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
7041 * config/arm/arm.c (arm_output_mi_thunk): Define.
7042 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7043 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7044 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7045 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7046 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7047 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7048 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
7050 (x86_output_mi_vcall_thunk): Declare.
7051 * config/i386/i386.c (override_options): Clear
7052 output_mi_vcall_thunk in 64-bit mode.
7053 (ix86_fntype_regparm): New function.
7054 (ix86_return_pops_args): Use it.
7055 (ia32_this_parameter): New function.
7056 (x86_output_mi_vcall_thunk): New function.
7057 (x86_output_mi_thunk): Use it
7058 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
7059 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
7060 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
7061 * config/i960/i960.c (i960_output_mi_thunk): New function.
7062 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
7063 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
7064 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
7065 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7066 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7067 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
7068 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7069 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7070 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7071 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7072 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7073 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7074 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7075 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7076 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7077 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7078 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
7079 * config/s390/s390.c (s390_output_mi_thunk): Define.
7080 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7081 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7082 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7083 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7084 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7085 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7086 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
7087 * config/vax/vax.c (vax_output_mi_thunk): Define.
7088 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
7089 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
7090 * doc/tm.texi: Adjust documentation.
7092 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7094 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
7095 __enable_execute_stack function.
7096 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
7097 as NETBSD_ENABLE_EXECUTE_STACK.
7098 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7099 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7100 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7101 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7102 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
7104 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
7106 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
7107 to __enable_execute_stack with the address of the trampoline
7108 if TRANSFER_FROM_TRAMPOLINE is defined.
7109 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
7110 constant if building libgcc2.
7112 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
7114 * i386.c (pentium4_cost): Fix according to Intel recommendations.
7115 (ix86_memory_move_cost): Fix for 64bit compilation.
7117 2002-10-17 Roger Sayle <roger@eyesopen.com>
7119 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
7121 2002-10-17 Geoffrey Keating <geoffk@apple.com>
7123 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
7125 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
7127 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
7128 (movsf_softfloat): Likewise.
7130 2002-10-17 Janis Johnson <janis187@us.ibm.com>
7132 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
7134 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
7136 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
7137 tramp, not addr, to pass the trampoline address to
7138 __enable_execute_stack.
7140 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
7142 * mmintrin.h: Guard by __MMX__
7143 * xmmintrin.h: Guard by __SSE__
7146 * xmmintrin.h (_MM_SHUFFLE2): New macro.
7147 (_mm_load*_?d): New functions.
7148 (_mm_set*_?d): New functions.
7149 (_mm_store*_?d): New functions.
7151 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
7153 Really commit patch announced at Oct 14
7155 * predict.c (can_predict_insn_p): New function.
7156 (estimate_probability): Avoid unnecesary work.
7157 (process_note_prediction): Likewise.
7158 * toplev.c (rest_of_compilation): Account early branch prediction pass
7162 Found by Ian Ollmann
7163 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
7164 (_mm_load?_pd): Likewise.
7165 (_mm_store?_pd): Likewise.
7168 * i386.c (builtin_description):Drop cmpg[te]s[sd].
7169 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
7170 swapped alternative.
7173 * reload1.c (reload_inner_reg_of_subreg): New argument output;
7174 (push_reload): Update call.
7176 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
7178 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
7179 if using mips/elf.h or mips/elf64.h.
7180 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
7181 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
7183 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
7185 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
7188 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
7190 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
7191 (LPREFIX): Likewise.
7192 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
7193 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
7194 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
7195 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
7196 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
7198 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
7199 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
7200 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
7201 BSS_SECTION_ASM_OP): Move from linux.h.
7202 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7203 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7205 * config/s390/s390.c (s390_function_profiler): Use
7206 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
7208 2002-10-15 Eric Christopher <echristo@redhat.com>
7210 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
7211 * java/parse.y (obtain_incomplete_type): Make pointer
7214 2002-10-15 Richard Henderson <rth@redhat.com>
7216 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
7217 as arguments. Bound DIGITS by the available buffer size.
7218 (real_to_hexadecimal): Likewise.
7219 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
7220 (REAL_VALUE_TO_DECIMAL): Remove.
7221 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
7222 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
7223 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
7224 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
7225 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
7226 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
7227 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
7228 use real_to_decimal directly, and with the proper arguments.
7229 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
7231 2002-10-15 Jim Wilson <wilson@redhat.com>
7233 * reload1.c (merge_assigned_reloads): After converting overlapping
7234 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
7236 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
7238 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
7240 * expr.c (do_tablejump): Fix typo in my previous commit.
7242 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
7244 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
7246 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7248 * config/s390/s390.c (s390_split_branches): Add return
7249 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
7251 (find_base_register_in_addr): New function.
7252 (find_base_register_ref): New function.
7253 (replace_base_register_ref): New function.
7255 (struct constant_pool): Add members pool_insn, insns, and anchor.
7256 Remove member last_insn.
7257 (s390_start_pool): Initialize them.
7258 (s390_end_pool): Emit pool placeholder insn.
7259 (s390_add_pool_insn): New function.
7260 (s390_find_pool): Use insns bitmap instead of addresses.
7261 (s390_dump_pool): Replace placeholder insn. Emit anchor.
7262 Replace unspec 104 by local-pool-relative references.
7263 (s390_output_constant_pool): Output anchor label if required.
7264 (s390_output_symbolic_const): Handle unspec 104 and 105.
7265 (s390_add_pool): Remove, replace by ...
7266 (s390_add_constant, s390_find_constant): ... these new functions.
7267 (s390_add_anchor): New function.
7269 (s390_chunkify_pool): Delete, replace by ...
7270 (s390_chunkify_start, s390_chunkify_finish,
7271 s390_chunkify_cancel): ... these new functions.
7272 (s390_optimize_prolog): Add parameter TEMP_REGNO.
7273 Recompute register live data for special registers.
7274 (s390_fixup_clobbered_return_reg): New function.
7275 (s390_machine_dependent_reorg): Rewrite to use new
7276 s390_chunkify_... routines.
7278 config/s390/s390.md ("reload_base"): Rename to ...
7279 ("reload_base_31"): ... this.
7280 ("reload_base_64"): New insn.
7281 ("reload_base2"): Remove.
7282 ("reload_anchor"): New insn.
7285 s390.c (s390_pool_overflow): Remove.
7286 s390.h (s390_pool_overflow): Likewise.
7287 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
7289 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
7291 * sh.md (movv8qi_i+2): Don't split if source is -1.
7293 2002-10-15 Janis Johnson <janis187@us.ibm.com>
7295 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
7297 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
7300 * loop.c (loop_regs_scan): Mark registers used for function
7301 argument passing as MAY_NOT_OPTIMIZE.
7303 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7305 * gcov-io.h (gcov_info): Fix type.
7306 * profile.c (create_profiler): Fix type mismatch.
7308 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7310 * i386.md (movv2di_internal): New pattern.
7311 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
7312 (movv2di): New expander.
7313 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
7315 * i386.c (ix86_expand_timode_binop_builtin): Delete.
7316 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
7317 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
7318 (ix86_expand_builtin): Likewise.
7319 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7321 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
7323 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
7325 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
7327 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
7328 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
7329 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
7330 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7331 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
7332 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
7334 * xmmintrin.h (__m128i): Define as __v2di.
7337 (expand_expr): Use DECL_RTL_SET_P.
7339 2002-10-14 Roger Sayle <roger@eyesopen.com>
7341 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
7343 2002-10-14 Roger Sayle <roger@eyesopen.com>
7344 Zack Weinberg <zack@codesourcery.com>
7346 * config/i386/i386.c (k6_cost): Correct typo.
7348 2002-10-14 Mark Mitchell <mark@codesourcery.com>
7350 PR optimization/6631
7351 * alias.c (objects_must_conflict_p): Check honor_readonly when
7352 examining TYPE_READONLY.
7353 * function.c (assign_stack_temp_for_type): Likewise.
7355 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7357 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
7358 Swap zero extension arguments.
7359 (umaxhi3): Fix instruction class.
7361 (prefetch): Fix prefetch instructions.
7363 (pkwb): Fix output constraint.
7365 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
7367 * config/mips/mips.c (print_operand): Increase buffer size for
7370 2002-10-14 Richard Henderson <rth@redhat.com>
7373 * gcse.c (adjust_libcall_notes): Revert last change.
7374 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
7376 2002-10-14 Andrew Haley <aph@redhat.com>
7378 * tree-inline.c (remap_block): All local class initialization
7379 flags go in the outermost scope.
7380 (expand_call_inline): Call java_inlining_map_static_initializers.
7381 (expand_call_inline): Call java_inlining_merge_static_initializers.
7382 * java/lang.c (merge_init_test_initialization): New.
7383 (java_inlining_merge_static_initializers): New.
7384 (inline_init_test_initialization): New.
7385 (java_inlining_map_static_initializers): New.
7387 * tree-inline.c (expand_call_inline): Convert retvar to expected
7390 2002-10-14 Graham Stott <graham.stott@btinternet.com>
7392 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
7394 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
7396 * stmt.c: Fix typo in comment.
7398 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7400 * c-common.c (c_common_type_for_mode): Add V2HImode case.
7401 * tree.c (build_common_tree_nodes_2): Initialize
7402 unsigned_V2HI_type_node and V2HI_type_node.
7403 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
7404 (unsigned_V2HI_type_node, V2HI_type_node): Define.
7406 2002-10-14 Jakub Jelinek <jakub@redhat.com>
7408 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
7409 Handle TARGET_64BIT.
7411 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7413 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
7414 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
7415 (MULTILIB_DIRNAMES): Remove long32.
7416 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
7417 (MULTILIB_REDUNDANT_DIRS): Remove.
7419 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
7421 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
7422 * gcc.c (driver_self_specs): New variable.
7423 (do_self_spec): New function.
7424 (main): Use it to process driver_self_specs.
7426 2002-10-13 Richard Henderson <rth@redhat.com>
7428 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
7429 indirect sibcalls when regparm >= 3.
7431 * config/i386/i386.c (sibcall_insn_operand): New.
7432 * config/i386/i386.h (PREDICATE_CODES): Update.
7433 * config/i386/i386-protos.h: Update.
7434 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
7436 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
7438 2002-10-12 Roger Sayle <roger@eyesopen.com>
7440 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
7441 arithmetic right shifts of ~0 during RTL simplifications.
7443 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
7445 PR preprocessor/7862
7446 PR preprocessor/8190
7447 * gcc.c (cpp_unique_options): Don't delete .d files.
7448 Remove stray whitespace.
7450 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
7452 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
7453 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7454 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
7455 (pdp11_output_function_epilogue, output_ascii): Likewise.
7456 (output_addr_const_pdp11): Likewise.
7457 * pdp11.md (movdi): Use offsetable memory for floating store.
7458 (lshrsi3, negsi2): Delete irrelevant comment.
7460 2002-10-11 Andreas Bauer <baueran@in.tum.de>
7462 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
7463 indirect calls to be sibcall optimized.
7464 * config/i386/i386.md (sibcall_1): New.
7465 (call_1): Add no-sibcalls condition.
7466 (sibcall_value_1): New.
7467 (call_value_1): Add no-sibcalls condition.
7469 2002-10-11 Eric Christopher <echristo@redhat.com>
7471 * output.h (default_valid_pointer_mode): Declare.
7472 * varasm.c (default_valid_pointer_mode): Define.
7473 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
7475 * tree.c (build_pointer_type_for_mode): New function.
7476 (build_pointer_type): Use.
7477 (build_reference_type_for_mode): New function.
7478 (build_reference_type): Use.
7479 * tree.h: Declare new functions.
7480 * c-common.c (handle_mode_attribute): Use new functions, check
7482 * stor-layout.c (layout_type): Depend on machine mode for
7483 REFERENCE_TYPE and POINTER_TYPE.
7484 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
7485 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
7487 * config/mips/mips.c (mips_valid_pointer_mode): New function.
7488 (TARGET_VALID_POINTER_MODE): Use and define.
7489 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
7491 2002-10-11 Geoffrey Keating <geoffk@apple.com>
7493 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
7494 not the address of the REG.
7495 (struct cse_reg_info): Make subreg_ticked unsigned.
7497 2002-10-11 Janis Johnson <janis187@us.ibm.com>
7499 * doc/compat.texi: Add info about C++ libraries.
7501 2002-10-11 Richard Henderson <rth@redhat.com>
7504 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
7506 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
7508 * cfganal.c (dfs_enumerate_from): Use PARAMS.
7509 * genautomata.c (output_insn_code_cases): Likewise.
7510 * real.c (real_format): Likewise.
7511 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
7512 ensure value is promoted before doing subtraction.
7514 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
7516 * calls.c (expand_call): Simplify noreturn call.
7519 * cfgbuild.c (make_edges): Create edge cache when we do have
7521 * expr.c (do_tablejump): Note size of maximal jumptable.
7522 * function.c (prepare_function_start): Zero out size.
7523 * function.h (function): Add max_jumptable_ents.
7525 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7527 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7529 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
7530 register for mperm_w operation.
7532 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
7534 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
7535 an integer, use simplify_gen_subreg.
7537 2002-10-10 Diego Novillo <dnovillo@redhat.com>
7539 * calls.c (flags_from_decl_or_type): Make extern.
7541 * rtl.h (ECF_*): ... here.
7542 (flags_from_decl_or_type): Declare.
7544 2002-10-10 Roger Sayle <roger@eyesopen.com>
7545 Nathan Sidwell <nathan@codesourcery.com>
7547 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
7548 shifts of the form -1 >> x.
7550 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
7552 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
7554 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
7556 * extend.texi (Vector Extensions): Remove comment about single
7559 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7561 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
7562 * function.c (insns_for_mem_hash): Likewise.
7563 * varasm.c (STRHASH): Likewise.
7565 2002-10-10 Stuart Hastings <stuart@apple.com>
7567 * cse.c (struct cse_reg_info): Add subreg_ticked.
7568 (SUBREG_TICKED): New.
7569 (get_cse_reg_info): Initialize SUBREG_TICKED.
7570 (mention_regs): Use it.
7571 (invalidate): Set SUBREG_TICKED.
7572 (invalidate_for_call): Likewise.
7573 (addr_affects_sp_p): Likewise.
7575 2002-10-10 Jakub Jelinek <jakub@redhat.com>
7577 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
7578 into proper operand.
7580 2002-10-10 Denis Chertykov <denisc@overta.ru>
7582 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
7584 * config/ip2k/libgcc.S: Combine routines used by function
7587 2002-10-10 Jim Wilson <wilson@redhat.com>
7589 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
7592 2002-10-10 David Edelsohn <edelsohn@gnu.org>
7594 * config/rs6000/aix52.h: New file.
7595 * config/rs6000/t-aix52: New File.
7596 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
7597 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
7599 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7602 * invoke.texi (-msse-math): Kill
7603 (-msse): Add note to mfpmath=sse.
7605 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
7608 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
7610 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
7612 PR preprocessor/8179
7613 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
7615 (default_compilers): Pass debug options when preprocessing
7618 2002-10-06 Richard Henderson <rth@redhat.com>
7620 * toplev.c (rest_of_compilation): Revert opt/2960 change.
7622 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
7624 * i386.c (*_cost): Add branch costs.
7625 (override_options): set ix86_branch_cost.
7626 (ix86_expand_int_movcc): Use BRANCH_COST.
7627 * i386.h (costs): Add branch_cost.
7629 2002-10-09 Zack Weinberg <zack@codesourcery.com>
7632 * c-decl.c (start_decl): Unconditionally issue error for
7633 'typedef foo = bar'.
7634 (finish_decl): Remove special case for TYPE_DECL with initializer.
7636 * doc/extend.texi: Delete "Naming Types" section. Change all
7637 cross-references to that section to refer to "Typeof" instead.
7638 Add the useful safe-max()-macro example from "Naming Types" to
7639 "Typeof", rewritten using that extension. Add some compatibility
7642 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7644 * loop.c: Revert 2002-08-15 change.
7645 (LOOP_REGNO_NREGS): Ensure type is int.
7647 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7649 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
7650 which copies first FPR and clears second.
7651 (extendsftf2): Same.
7652 (floatditf2): Fix typo.
7654 (fix_trunctfdi2): Same.
7655 (fix_trunctfsi2): Same.
7657 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7659 * conflict.c (arc_hash): Change return type to hashval_t.
7660 * cselib.c (get_value_hash): Likewise.
7661 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
7662 state_hash, automata_list_hash): Likewise.
7663 * read-rtl.c (def_hash): Likewise.
7664 * tree.c (type_hash_hash): Likewise.
7666 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
7668 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
7669 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
7671 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
7673 * sh.md (ffssi2): Fix emitted code.
7675 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
7677 * cse.c (insn_live_p): Pass insn pattern, not full insn
7680 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
7682 * cppmacro.c (paste_tokens): Only allow / to paste with =.
7684 2002-10-09 David Edelsohn <edelsohn@gnu.org>
7686 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
7688 (movtf_internal): Reference correct displacement for second value
7690 (movtf splitter): Correct generation of constants in 64-bit mode.
7692 2002-10-09 Alan Modra <amodra@bigpond.net.au>
7694 * libgcc2.c (__floatdisf): Properly cure double rounding.
7696 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7698 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
7699 * doc/cpp.texi (Common Predefined Macros): Document.
7701 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
7704 * doc/invoke.texi (Option Summary): List
7705 -Wmissing-declarations as a C only option.
7707 2002-10-08 Roger Sayle <roger@eyesopen.com>
7709 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
7710 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
7711 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
7713 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7715 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7716 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
7718 (safe_vector_operand): Update sse_clrv4sf call.
7719 (ix86_expand_buildin): Likewise
7720 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
7721 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
7722 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
7723 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
7725 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
7726 movv4si): Obey the new flags.
7727 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
7728 reformating penalty.
7729 (anddf, cmov patterns): Avoid reformating by first converting.
7730 (sse_cvtsd2ss): Fix predicate.
7731 (sse2_clrti): Fix mode,
7732 (sse_clrv4sf): Avoid unspec.
7734 2002-10-08 Jakub Jelinek <jakub@redhat.com>
7736 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
7737 mno-app-regs|mcmodel=medany.
7738 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
7739 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
7740 (CRTSTUFF_T_CFLAGS): Define.
7742 2002-10-08 Roger Sayle <roger@eyesopen.com>
7745 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
7746 pool references that are constructed using LO_SUM.
7748 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
7750 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
7752 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
7754 * flags.h (warn_strict_aliasing): Declare.
7755 * toplev.c (warn_strict_aliasing): Define.
7756 (lang_independent_options): Add it.
7757 * doc/invoke.texi (-Wstrict-aliasing): Document it.
7759 2002-10-08 Zack Weinberg <zack@codesourcery.com>
7761 * system.h (GCCBUGURL): Delete.
7762 * version.c (bug_report_url): New. Add commentary about
7763 modifying both these strings in modified distributions.
7764 * version.h: Declare bug_report_url.
7766 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
7769 2002-10-08 Nick Clifton <nickc@redhat.com>
7771 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
7772 convert uint64_t into __ev64_opaque__.
7773 (__ev_set_acc_s64): Likewise, but using signed types.
7775 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
7777 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
7778 ("*doloop_di_long"): Likewise.
7780 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
7782 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
7784 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
7786 * config/mips/mips.md (define_attr cpu): Add r4111.
7788 2002-10-08 Anthony Green <green@redhat.com>
7790 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
7792 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
7794 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
7795 for REAL_VALUE_TO_DECIMAL output.
7797 2002-10-07 Richard Henderson <rth@redhat.com>
7799 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
7800 function; cleanup PLUS case by using recursion. Update all users.
7801 (NONZERO_BASE_PLUS_P): Remove.
7802 (find_comparison_args): Use rtx_addr_can_trap_p instead.
7803 (fold_rtx): Use nonzero_address_p.
7804 * rtl.h (nonzero_address_p): Declare.
7805 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
7806 (rtx_addr_can_trap_p): Likewise.
7807 (nonzero_address_p): New.
7808 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
7809 (simplify_relational_operation): Use nonzero_address_p.
7811 2002-10-07 David Edelsohn <edelsohn@gnu.org>
7813 * config/rs6000/rs6000.c (rs6000_override_options): Set
7814 real_format_for_mode for IBM extended format, if enabled.
7815 (easy_fp_constant): Add TFmode.
7816 (rs6000_legitimize_address): Add TFmode.
7817 (rs6000_legitimate_address): Same.
7818 (function_arg_advance): TFmode uses two FPRs.
7819 (rs6000_emit_prologue): Fix warning.
7820 (rs6000_output_function_epilogue): Add TFmode.
7821 (output_toc): Add TFmode.
7822 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
7823 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
7824 * rs6000.md (movtf splitter): Load TFmode constant.
7826 2002-10-07 Dale Johannesen <dalej@apple.com>
7828 * rtl.h: Add NOTE_PRECONDITIONED.
7830 * loop.c: Set loop_info->preconditioned from it.
7831 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
7833 2002-10-07 Richard Henderson <rth@redhat.com>
7835 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
7836 new rtx for comparing the argument pointer against zero.
7837 (i960_va_start): Similarly.
7839 2002-10-07 Richard Henderson <rth@redhat.com>
7841 * config/i960/i960.md (*): Use TFmode, not XFmode.
7842 * config/i960/i960.c (*): Likewise.
7843 (i960_arg_size_and_align): Remove XFmode alignment hack.
7844 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
7845 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
7846 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
7847 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
7849 2002-10-07 Richard Henderson <rth@redhat.com>
7851 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
7852 entry points; use void return value and argument list.
7854 2002-10-06 Andreas Bauer <baueran@in.tum.de>
7856 * calls.c (expand_call): Fix function-is-volatile check.
7858 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
7860 * t-pdp11: Add MULTILIB support for msoft-float.
7861 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
7863 * t-pdp11: Add LIB2FUNCS_EXTRA.
7864 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
7865 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
7866 'fldd' to 'ldd', rename 'fstd' to 'std'.
7867 (pdp11_output_function_epilogue): Likewise.
7868 (output_move_quad): Make the comment gas compatible.
7869 (output_ascii): Add preceding 0 to the octal constant.
7870 (print_operand_address): Add pre_modify, post_modify.
7871 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
7872 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
7873 with the indication of Paul Koning.
7874 (PRINT_OPERAND): Fix floating constant.
7875 * pdp11.md (movdi): Restrict matching pattern.
7876 (movqi): Generalize the matching pattern.
7877 (movdf): Restrict matching pattern.
7878 (zero_extendqihi2): Change constant representation.
7879 (floatsidf2): Fix wrong operands.
7880 (addqi3): Fix wrong instruction name.
7881 (subqi3): Fix wrong instruction name.
7882 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
7883 (xorsi3): Fix wrong insn.
7884 (one_cmplqi2): Add two operand pattern.
7887 (call): Add register indirect case.
7888 (mod): Fix wrong subreg.
7890 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7891 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7894 * expr.c (expand_expr) [PLUS]: Simplify after the operands
7895 have been expanded in EXPAND_NORMAL mode.
7897 2002-10-06 Richard Henderson <rth@redhat.com>
7899 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
7901 2002-10-06 Richard Henderson <rth@redhat.com>
7903 PR optimization/2960
7904 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
7907 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
7909 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
7910 previously definitions.
7912 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
7914 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
7915 * c-opts.c (find_opt): Similarly.
7917 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
7919 * athlon.md: rewrite to DFA.
7920 * i386 (ix86_adjust_cost): Drop memory latency code.
7921 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
7923 2002-10-05 Jakub Jelinek <jakub@redhat.com>
7925 * gcc.c (set_multilib_dir): Don't access *end.
7926 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
7927 (print_multilib_info): Don't show paths starting with ".:".
7928 * genmultilib: Add new option, "yes" if multilibs are enabled.
7929 Update comments. If multilibs not enabled, print .:${osdirout}
7930 for each directory. If multilibs are enabled, always print
7931 ${dirout}:${osdirout}, even if the two are the same.
7932 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
7933 Pass all MULTILIB_* variables to genmultilib even if
7934 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
7936 2002-10-04 Zack Weinberg <zack@codesourcery.com>
7938 * gcc.c (process_command): Set .validated for -pipe. Correct
7941 2002-10-04 Bruce Korb <bkorb@gnu.org>
7943 * fixinc/inclhack.def(hpux11_abs): use format fix
7944 * fixinc/fixincl.x: regenerate
7945 * fixinc/tests/base/stdlib.h: accommodate new fix test
7947 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
7949 * c-common.c (cb_register_builtins): Use really_no_inline.
7951 2002-10-04 David Edelsohn <edelsohn@gnu.org>
7953 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
7954 copied instruction if the note is not loop invariant.
7956 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
7958 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
7960 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7962 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
7963 and -mhp-ld options to list of options. Add -mgnu-ld
7964 and -mhp-ld option descriptions.
7966 2002-10-04 Steve Ellcey <sje@cup.hp.com>
7968 * fixinc/inclhack.def (hpux11_abs): New.
7969 (stdio_va_list): change __va_list__ to __gnuc_va_list.
7970 * fixinc/fixincl.x: Rebuild.
7972 2002-10-04 Roger Sayle <roger@eyesopen.com>
7974 * config/i386/i386.h (processor_costs): Add new fields fadd,
7975 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
7976 (RTX_COSTS): Use these fields to determine the RTX costs
7977 of floating point addition/subtraction, multiplication,
7978 division, fabs, negation and square root respectively.
7979 * config/i386/i386.c (size_cost): Provide instruction sizes
7980 for these new fields.
7981 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
7982 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
7983 counts for these new fields for all x86 processor variants.
7985 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7987 * mips.c (mips_const_double_ok): Delete unused variable.
7989 * gengtype.c (rtx_next): Change type to int.
7991 2002-10-04 Andreas Jaeger <aj@suse.de>
7993 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
7995 2002-10-04 Richard Henderson <rth@redhat.com>
7997 * real.h (SIGNIFICAND_BITS): Add one more word.
7998 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
7999 * real.c (times_pten): New.
8000 (real_to_decimal, real_from_string): Use it.
8001 (sticky_rshift_significand): Use & to find modulus.
8002 (rshift_significand, lshift_significand): Likewise.
8003 (do_divide): Apply sticky bit after normalization.
8004 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
8006 2002-10-03 Andreas Bauer <baueran@in.tum.de>
8008 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
8009 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8011 2002-10-03 Andreas Jaeger <aj@suse.de>
8013 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
8014 to unsigned long, adjust printf format string.
8015 (output_mangled_typename): Likewise.
8017 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
8019 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
8020 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
8021 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
8022 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
8023 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
8024 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
8025 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
8026 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
8028 2002-10-03 Mark Mitchell <mark@codesourcery.com>
8030 * doc/invoke.texi (-Wabi): Document mangling bug.
8032 2002-10-04 Alan Modra <amodra@bigpond.net.au>
8034 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
8035 name for the tbtab label that depends on the function asm name.
8036 Don't output tbtab label unless optional_tbtab.
8037 (output_mi_thunk): Formatting.
8039 2002-10-03 Richard Henderson <rth@redhat.com>
8041 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
8042 * config/m68k/m68k.c (override_options): ... here.
8043 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
8044 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
8045 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8046 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8048 2002-10-03 Richard Henderson <rth@redhat.com>
8050 * real.h (struct real_value): Use ENUM_BITFIELD.
8052 2002-10-03 Richard Henderson <rth@redhat.com>
8054 * config/i960/i960.md (call, call_value): Use emit_call_insn.
8056 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8058 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
8060 2002-10-03 Steve Ellcey <sje@cup.hp.com>
8062 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
8063 * config/pa/pa.h (MASK_GNU_LD): New.
8064 (TARGET_GNU_LD): New.
8065 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
8066 on gnu-ld and MASK_GNU_LD.
8067 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
8069 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
8071 * i386.c (athlon_cost): Fix the move costs.
8073 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
8075 * final.c (final): Use symbol name as function name for profiling.
8076 * profile.c (get_exec_counts): Likewise.
8077 (branch_prob): Likewise.
8079 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8081 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
8083 2002-10-03 Jakub Jelinek <jakub@redhat.com>
8085 * gcc.c (print_multi_os_directory): New variable.
8086 (option_map): Support --print-multi-os-directory.
8087 (struct prefix_list): Add os_multilib field.
8088 (multilib_os_dir): New variable.
8089 (static_specs): Add multilib_options.
8090 (find_a_file): Add multilib argument. Search in GCC or OS multilib
8092 (read_specs, execute): Update callers.
8093 (find_file): Likewise. Don't prefix name with multilib_dir, instead
8094 pass 1 as multilib option.
8095 (display_help): Include --print-multi-os-directory.
8096 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
8097 (process_command): Update callers. Handle --print-multi-os-directory.
8098 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
8100 (main): Update find_a_file and add_prefix callers.
8101 Handle print_multi_os_directory.
8102 (struct mdswitchstr): New.
8103 (mdswitches, n_mdswitches): New variables.
8104 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
8105 present on the command line nor their mutually incompatible
8107 (default_arg): Optimize.
8108 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
8110 (print_multilib_info): Only print GCC multilib dir name, not OS
8112 * genmultilib: Add osdirnames parameter. Output multilib_options
8113 variable. If osdirnames is specified, output dirnames as
8115 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
8116 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
8117 to compute libgcc_s soname and install path.
8118 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
8119 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
8120 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
8123 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8124 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8125 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
8126 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
8127 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
8129 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
8130 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8131 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
8132 (STARTFILE_ARCH_SPEC): Remove.
8133 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
8134 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8135 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
8136 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
8137 (SHLIB_SLIBDIR_SUFFIXES): Remove.
8139 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
8141 * predict.c (choose_function_section): Avoid choice for linkonce functions.
8143 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
8145 * i386.md (lea to mul peep2): Fix condition.
8147 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
8149 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
8150 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
8152 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
8154 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
8157 * config/t-libunwind: Mention unwind-sjlj.c.
8158 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
8159 to #ifndef __USING_SJLJ_EXCEPTIONS__.
8161 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
8162 before inclusion of config.gcc, but after configuring the compiler etc.
8163 Determine default value for --enable-libunwind-exceptions based on
8164 whether the host has a libunwind library (not guaranteed to be correct,
8165 but it's a reasonable first guess and can always be overridden with an
8166 explicit --enable/disable-libunwind-exceptions.
8167 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
8168 tmake_file when $use_libunwind_exceptions is enabled.
8169 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
8170 ia64 (e.g., config/t-linux also updates it).
8171 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
8172 along with the shared version of libgcc since the latter requires
8174 * unwind-libunwind.c: New file.
8175 * config/t-libunwind: Ditto.
8177 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8179 * config.gcc: Remove support for vax-*-vms*.
8180 * config/vax/vms.h: Remove.
8181 * config/vax/xm-vms.h: Remove.
8182 * config/vax/vax-protos.h: Remove VMS-specific code.
8183 * config/vax/vax.c: Remove VMS-specific code.
8185 2002-10-02 Richard Henderson <rth@redhat.com>
8188 * config/i386/i386.c (ix86_register_move_cost): Increase cost
8189 for secondary_memory_needed pairs.
8191 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
8193 * doc/vms.texi: Blow away false include file section.
8195 2002-10-02 Roger Sayle <roger@eyesopen.com>
8197 PR optimization/6627
8198 * toplev.c (force_align_functions_log): New global variable.
8199 * flags.h (force_align_functions_log): Add extern prototype.
8200 * varasm.c (assemble_start_function): Use it to force minimum
8202 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
8203 minimum function alignment to one byte.
8204 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
8205 the least significant bit of vtable member function pointers.
8206 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
8207 here from cp/cp-tree.h.
8209 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
8211 * i386.c (print_operand_address): Use RIP addressing for offsetted
8214 2002-09-30 David S. Miller <davem@redhat.com>
8217 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
8218 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
8220 2002-10-01 Andreas Bauer <baueran@in.tum.de>
8222 * calls.c (expand_call): Remove the `no indirect check'
8223 for sibcall optimization; use function_ok_for_sibcall
8224 target hook; refine check for `function is volatile'.
8225 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
8226 * hooks.c (hook_tree_tree_bool_false): New.
8227 * hooks.h (hook_tree_tree_bool_false): Declare.
8228 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
8229 (TARGET_INITIALIZER): Add it.
8230 * target.h (struct gcc_target): Add function_ok_for_sibcall.
8231 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
8232 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8233 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8234 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
8235 Remove function declaration.
8236 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
8237 function static and accept another argument of type `tree'.
8238 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8239 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8240 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8241 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
8242 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8243 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8244 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8245 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
8246 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
8247 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8248 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8249 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
8250 Remove function declaration.
8251 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
8252 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
8253 rename first argument to `decl'; accept another argument
8254 of type `tree'; make static.
8255 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8256 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8257 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
8258 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8259 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8260 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
8261 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
8262 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8263 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
8265 2002-10-01 Roger Sayle <roger@eyesopen.com>
8267 * unroll.c (loop_iterations): Revert 2002-09-08 change.
8269 2002-10-01 Richard Henderson <rth@redhat.com>
8271 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
8272 (real_to_hexadecimal): Likewise.
8273 * print-rtl.c (print_rtx): If we are linked with real.c, don't
8274 dump the XWINT fields of a floating point CONST_DOUBLE.
8276 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
8278 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
8280 2002-10-01 Richard Henderson <rth@redhat.com>
8282 * calls.c (precompute_register_parameters): Force non-legitimate
8283 constants into pseudos.
8285 2002-10-01 Nick Clifton <nickc@redhat.com>
8287 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
8288 to assembler template.
8290 2002-10-01 Richard Henderson <rth@redhat.com>
8292 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
8293 for TLS debug info to !DECL_EXTERNAL.
8295 2002-10-01 Matt Thomas <matt@3am-software.com>
8296 Jason Thorpe <thorpej@wasabisystems.com>
8298 * config.gcc (vax-*-netbsdelf*): Enable configuration.
8299 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
8300 if not already defined.
8301 * config/vax/elf.h: New file.
8302 * config/vax/netbsd-elf.h: New file.
8303 * config/vax/vax.c: Include "debug.h".
8304 (vax_output_function_prologue): Add dwarf2 support. Use
8305 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
8306 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
8307 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
8308 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
8309 (VAX_ISTREAM_SYNC): Remove.
8310 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
8311 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8312 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
8313 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
8315 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8316 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
8317 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
8318 (INCOMING_RETURN_ADDR_RTX): Define.
8319 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
8320 (VUNSPEC_SYNC_ISTREAM): Define.
8321 (blockage): Use VUNSPEC_BLOCKAGE.
8322 (sync_istream): New insn.
8324 2002-10-01 Richard Henderson <rth@redhat.com>
8326 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
8327 (*call_value_pop, call, call_value): Add dwarf2 EH support.
8330 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8333 * c-typeck.c (build_c_cast): Warn about type punning which breaks
8334 type based aliasing.
8336 2002-10-01 Mark Mitchell <mark@codesourcery.com>
8338 * stor-layout.c (update_alignment_for_field): New function.
8339 (place_union_field): Use it.
8340 (place_field): Likewise.
8342 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
8345 * gcc.c (cc1_options): Add space on -auxbase-strip.
8347 2002-10-01 Jim Wilson <wilson@redhat.com>
8349 * config/v850/v850.h (EPILOGUE_USES): Define.
8351 2002-09-30 Andrew Haley <aph@redhat.com>
8353 * flow.c (insn_dead_p): When using non-call-exceptions, don't
8354 eliminate insns that may trap.
8355 * cse.c (insn_live_p): Likewise.
8357 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8359 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
8360 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
8361 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
8362 * config/mips/mips.md: Apply same renaming here.
8364 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8366 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
8367 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
8368 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
8369 * config/mips/mips.md (define_attr cpu): Remove r4320.
8370 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
8372 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8374 * config/mips/mips.c (mips16_strings): New variable.
8375 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
8376 symbol in mips16_strings. Free the list.
8377 (mips_encode_section_info): Keep track of local strings.
8379 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8381 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
8382 (sordered_df, sordered_sf): Remove.
8383 * config/mips/mips.c (get_float_compare_codes): New fn.
8384 (gen_int_relational, gen_conditional_move): Use it.
8386 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
8388 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
8389 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
8390 * config/mips/mips.c (fcc_register_operand): New function.
8391 (mips_emit_fcc_reload): New function, extracted from reload_incc.
8392 (override_options): Allow TFmode values in float registers
8394 * cnfig/mips/mips.md (reload_incc): Change destination prediate
8395 to fcc_register_operand. Remove misleading source constraint.
8396 Use mips_emit_fcc_reload.
8397 (reload_outcc): Duplicate reload_incc.
8399 2002-09-30 Zack Weinberg <zack@codesourcery.com>
8401 * gcc.c (validate_switches): Handle all new forms of spec
8402 syntax introduced recently. Now returns a char *.
8403 (validate_all_switches): Repetitive logic broken out to...
8404 (validate_switches_from_spec): ...here.
8405 * mklibgcc.in: Don't @-flag commands to generate .oS files.
8407 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8409 * longlong.h: Partially synchronize with GMP-4.1 version:
8410 Use i370 definitions also for s390.
8411 Add generic definition of umul_ppmm in terms of smul_ppmm.
8412 [s390] (umul_ppmm): Remove.
8413 [s390] (smul_ppmm): Fix incorrect assembler constraints.
8414 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
8416 2002-09-30 Bob Wilson <bob.wilson@acm.org>
8418 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
8419 Add new RL_REGS register class.
8420 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
8421 Call xtensa_preferred_reload_class for both input and output reloads.
8422 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
8423 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
8424 instead of either AR_REGS or GR_REGS classes.
8425 (xtensa_secondary_reload_class): Use new RL_REGS class.
8426 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
8428 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
8430 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
8431 (pa_strip_name_encoding): Strip '@' and '*', in that order.
8432 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
8433 there is a '*' prefix in NAME.
8435 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8437 * reload.c (push_reload): Handle subregs and secondary memory.
8438 * reload1.c (gen_reload): Likewise.
8440 * jump.c (reg_or_subregno): New function.
8441 * rtl.h (reg_or_subregno): Declare
8442 * unroll.c (find_splittable_givs): Handle subregs.
8444 2002-09-30 Mark Mitchell <mark@codesourcery.com>
8446 * store-layout.c (finish_record_layout): Add free_p parameter.
8447 (layout_type): Pass it.
8448 * tree.h (finish_record_layout): Update prototype.
8450 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
8452 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
8454 * gcse.c (cprop_jump): Check that the register has not
8456 (cprop_jump): Likewise.
8458 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
8460 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
8461 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
8462 that we have a SImode access, and only then if reload hasn't completed;
8463 for all other cases, use LO_REGS.
8465 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8467 * openbsd.h: Fix typo in last change.
8469 2002-09-29 Richard Henderson <rth@redhat.com>
8471 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
8473 2002-09-29 Richard Henderson <rth@redhat.com>
8476 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
8479 2002-09-29 David Edelsohn <edelsohn@gnu.org>
8481 * real.h (ibm_extended_format): Declare.
8482 * real.c (encode_ibm_extended, decode_ibm_extended): New
8485 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8487 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
8489 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
8491 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8493 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
8495 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
8497 * builtins.def: Fix comment formatting.
8498 * c-common.def: Likewise.
8499 * cfgcleanup.c: Likewise.
8500 * combine.c: Likewise.
8501 * gengtype.c: Likewise.
8502 * params.def: Likewise.
8503 * predict.def: Likewise.
8504 * rtl.def: Likewise.
8505 * stab.def: Likewise.
8506 * stor-layout.c: Likewise.
8507 * tree.def: Likewise.
8508 * config/darwin.c: Likewise.
8509 * config/darwin.h: Likewise.
8510 * config/dbxcoff.h: Likewise.
8511 * config/elfos.h: Likewise.
8512 * config/fp-bit.c: Likewise.
8513 * config/freebsd-spec.h: Likewise.
8514 * config/interix.h: Likewise.
8515 * config/libgloss.h: Likewise.
8516 * config/linux-aout.h: Likewise.
8517 * config/linux.h: Likewise.
8518 * config/lynx-ng.h: Likewise.
8519 * config/lynx.h: Likewise.
8520 * config/netbsd-aout.h: Likewise.
8521 * config/netbsd.h: Likewise.
8522 * config/netware.h: Likewise.
8523 * config/psos.h: Likewise.
8524 * config/ptx4.h: Likewise.
8526 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
8528 * ChangeLog.4: Fix typos.
8529 * ChangeLog.6: Likewise.
8530 * FSFChangeLog.10: Likewise.
8531 * genattrtab.c: Fix comment typos.
8532 * haifa-sched.c: Likewise.
8535 * config/arm/arm.c: Likewise.
8536 * config/arm/crti.asm: Likewise.
8537 * config/arm/crtn.asm: Likewise.
8538 * config/frv/frv.c: Likewise.
8539 * config/frv/frv.md: Likewise.
8540 * config/h8300/h8300.md: Likewise.
8541 * config/i386/rtemself.h: Likewise.
8542 * config/ia64/unwind-ia64.c: Likewise.
8543 * config/ip2k/ip2k.h: Likewise.
8544 * config/m88k/m88k.c: Likewise.
8545 * config/m88k/m88k.md: Likewise.
8546 * config/mips/sr71k.md: Likewise.
8547 * config/mmix/mmix.c: Likewise.
8548 * config/rs6000/rs6000.c: Likewise.
8549 * config/sh/sh.md: Likewise.
8551 2002-09-26 Theodore A. Roth <troth@verinet.com>
8553 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
8554 * config/avr/avr.md: Ditto.
8556 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
8558 PR preprocessor/8055
8559 * cppmacro.c (stringify_arg): Do not overflow the buffer
8560 with the terminating NUL when the argument to be stringified
8563 2002-09-27 Richard Henderson <rth@redhat.com>
8565 * unroll.c (simplify_cmp_and_jump_insns): New.
8566 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
8567 instead of expand_simple_foo.
8569 2002-09-27 Richard Henderson <rth@redhat.com>
8571 PR optimization/7520
8572 * cfganal.c (flow_active_insn_p): New.
8573 (forwarder_block_p): Use it.
8575 2002-09-27 Richard Henderson <rth@redhat.com>
8577 * emit-rtl.c (active_insn_p): Revert last change.
8579 2002-09-27 Jakub Jelinek <jakub@redhat.com>
8581 * doc/extend.texi (tls_model): Document.
8582 * varasm.c (decl_tls_model): New.
8583 * c-common.c (handle_tls_model_attribute): New.
8584 (c_common_attribute_table): Add tls_model.
8585 * config/alpha/alpha.c (alpha_encode_section_info): Use
8587 * flags.h (enum tls_model, flag_tls_default): Move...
8588 * tree.h (enum tls_model, flag_tls_default): ...here.
8589 (decl_tls_model): New prototype.
8590 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8591 * config/i386/i386.c (ix86_encode_section_info): Likewise.
8592 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
8595 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8597 * LANGUAGES: Follow spelling conventions.
8598 * rtl.def: Likewise.
8599 * sbitmap.c: Likewise.
8600 * sched-int.h: Likewise.
8601 * sched-rgn.c: Likewise.
8602 * sibcall.c: Likewise.
8603 * simplify-rtx.c: Likewise.
8605 * stab.def: Likewise.
8607 * stor-layout.c: Likewise.
8608 * target.h: Likewise.
8609 * timevar.c: Likewise.
8610 * toplev.c: Likewise.
8611 * tree-dump.c: Likewise.
8612 * tree-inline.c: Likewise.
8614 * tree.def: Likewise.
8616 * unroll.c: Likewise.
8617 * varasm.c: Likewise.
8618 * vmsdbgout.c: Likewise.
8619 * treelang/treelang.texi: Likewise.
8620 * treelang/treetree.c: Likewise.
8622 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
8624 * config/h8300/h8300.c (compute_saved_regs): Use a macro
8625 instead of a hard register number.
8626 (get_shift_alg): Use an enumerated type instead of numbers.
8627 (h8300_shift_needs_scratch_p): Likewise.
8629 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8631 * varasm.c (force_data_section): Remove.
8632 (assemble_constant_align): Likewise.
8633 * output.h: Remove corresponding prototypes.
8635 2002-09-26 Roger Sayle <roger@eyesopen.com>
8637 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
8638 jump, if the loop to exit is the top of the current nesting stack.
8640 2002-09-26 Torbjorn Granlund <tege@swox.com>
8642 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
8645 2002-09-26 David S. Miller <davem@redhat.com>
8647 PR optimization/7335
8648 * calls.c (emit_library_call_value_1): Passing args by reference
8649 converts a CONST function into a PURE one.
8651 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8653 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
8655 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
8657 * config/rs6000/rs6000.c (rs6000_override_options): Allow
8658 function-sections and data-sections functionality on AIX.
8660 2002-09-26 David Edelsohn <edelsohn@gnu.org>
8661 Dale Johannesen <dalej@apple.com>
8663 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
8664 in RTL for sub-word loads from memory.
8666 2002-09-26 Richard Henderson <rth@redhat.com>
8669 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
8672 2002-09-26 Richard Henderson <rth@redhat.com>
8674 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
8676 2002-09-26 Chris Lattner <sabre@nondot.org>
8678 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
8679 handling undefined values.
8681 2002-09-26 Richard Henderson <rth@redhat.com>
8684 * emit-rtl.c (active_insn_p): Consider a clobber of the
8685 function return value to be active even after reload.
8687 2002-09-27 Alan Modra <amodra@bigpond.net.au>
8689 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
8690 by absolute loop increment, not loop increment.
8692 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8694 * c-common.h: Follow spelling conventions.
8695 * cpplex.c: Likewise.
8696 * cpplib.h: Likewise.
8697 * gthr-dce.h: Likewise.
8698 * gthr-posix.h: Likewise.
8699 * optabs.c: Likewise.
8700 * output.h: Likewise.
8701 * profile.c: Likewise.
8702 * protoize.c: Likewise.
8703 * ra-rewrite.c: Likewise.
8705 * recog.c: Likewise.
8706 * reg-stack.c: Likewise.
8707 * regclass.c: Likewise.
8708 * regmove.c: Likewise.
8709 * reload.c: Likewise.
8710 * reload.h: Likewise.
8711 * reload1.c: Likewise.
8712 * reorg.c: Likewise.
8713 * resource.c: Likewise.
8715 * rtlanal.c: Likewise.
8717 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8719 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
8722 2002-09-24 Eric Christopher <echristo@redhat.com>
8724 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
8725 * config/mips/elf64.h: Ditto.
8727 2002-09-24 Eric Christopher <echristo@redhat.com>
8729 * except.c (expand_builtin_extract_return_address): Handle case
8730 where Pmode != ptr_mode.
8732 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8734 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
8736 2002-09-26 Steve Ellcey <sje@cup.hp.com>
8738 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
8740 2002-09-26 Igor Shevlyakov <igor@microunity.com>
8742 * combine.c (simplify_set): Don't call to force_to_mode if size
8743 of integer type is larger than HOST_BITS_PER_WIDE_INT.
8745 2002-09-26 Janis Johnson <janis187@us.ibm.com>
8747 * Makefile.in (qmtest-g++): Fix file path.
8749 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8751 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
8752 A + (-const) on RTX level, even for unsigned types.
8754 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
8756 * reload.c (dup_replacements): New function.
8757 (find_reloads): Use it to duplicate replacements at the top level
8758 of match_dup operands.
8760 2002-09-26 Miles Bader <miles@gnu.org>
8762 * v850.md ("length"): Change default value to 4.
8764 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
8766 * ChangeLog.1: Follow spelling conventions.
8767 * ChangeLog.4: Likewise.
8768 * ChangeLog.6: Likewise.
8769 * FSFChangeLog.11: Likewise.
8770 * doc/cpp.texi: Likewise.
8771 * doc/invoke.texi: Likewise.
8772 * doc/tm.texi: Likewise.
8774 2002-09-26 Nick Clifton <nickc@redhat.com>
8776 * config.gcc: Add x prefix to v850e case for handling
8779 2002-09-25 Zack Weinberg <zack@codesourcery.com>
8781 * gcc.c (input_suffix_matches, switch_matches,
8782 mark_matching_switches, process_marked_switches,
8783 process_brace_body): New functions - split from handle_braces.
8784 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
8785 and ignore whitespace in more places.
8786 (specs documentation comment): Document %{S:X;T:Y;:D}.
8787 Clarify other %{...} docs.
8788 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
8791 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
8792 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
8794 2002-09-25 David S. Miller <davem@redhat.com>
8797 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
8800 2002-09-25 Richard Henderson <rth@redhat.com>
8802 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
8803 fp CONST_DOUBLE; use real_identical.
8805 2002-09-25 Mark Mitchell <mark@codesourcery.com>
8807 * doc/invoke.texi: Add more -Wabi examples.
8809 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
8811 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
8813 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
8815 * profile.c (end_branch_prob): Only look for __gcov_init on
8816 weak-enabled native compilers.
8818 2002-09-24 Denis Chertykov <denisc@overta.ru>
8820 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
8821 cases of optimizing "add sp,w" to "inc sp".
8823 2002-09-24 Adam Nemet <anemet@lnxw.com>
8825 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
8826 epilogue for naked functions.
8828 2002-09-24 Adam Nemet <anemet@lnxw.com>
8829 Nick Clifton <nickc@redhat.com>
8831 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
8832 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
8835 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
8837 * config/s390/s390.c (preferred_la_operand_p): New function.
8838 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
8839 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
8840 ("*la_64_cc", "*la_31_cc", splitters): ... these.
8841 ("*la_31"): Deactivate for TARGET_64BIT.
8842 ("*la_31_and", "*la_31_and_cc"): New.
8844 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8846 * real.h (real_value): Make `exp' explicitly signed.
8848 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
8850 * config/elfos.h: Follow spelling conventions.
8851 * config/alpha/alpha.h: Likewise.
8852 * config/arc/arc.h: Likewise.
8853 * config/arm/arm.md: Likewise.
8854 * config/avr/avr.h: Likewise.
8855 * config/cris/cris.md: Likewise.
8856 * config/d30v/d30v.h: Likewise.
8857 * config/frv/frv.c: Likewise.
8858 * config/frv/frv.h: Likewise.
8859 * config/h8300/h8300.c: Likewise.
8860 * config/h8300/h8300.h: Likewise.
8861 * config/h8300/h8300.md: Likewise.
8862 * config/i386/cygwin.h: Likewise.
8863 * config/i386/i386.h: Likewise.
8864 * config/i386/sysv3.h: Likewise.
8865 * config/i960/i960.h: Likewise.
8866 * config/ia64/ia64.h: Likewise.
8867 * config/ia64/ia64.md: Likewise.
8868 * config/ip2k/ip2k.h: Likewise.
8869 * config/m32r/m32r.h: Likewise.
8870 * config/m68k/m68k.h: Likewise.
8871 * config/m88k/m88k.h: Likewise.
8872 * config/mcore/mcore.c: Likewise.
8873 * config/mcore/mcore.h: Likewise.
8874 * config/mcore/mcore.md: Likewise.
8875 * config/mips/mips.h: Likewise.
8876 * config/mmix/mmix.h: Likewise.
8877 * config/mmix/mmix.md: Likewise.
8878 * config/ns32k/netbsd.h: Likewise.
8879 * config/ns32k/ns32k.h: Likewise.
8880 * config/ns32k/ns32k.md: Likewise.
8881 * config/pa/pa.h: Likewise.
8882 * config/romp/romp.h: Likewise.
8883 * config/rs6000/rs6000.h: Likewise.
8884 * config/rs6000/rs6000.md: Likewise.
8885 * config/sparc/sparc.h: Likewise.
8886 * config/stormy16/stormy-abi: Likewise.
8887 * config/stormy16/stormy16.h: Likewise.
8888 * config/vax/vax.h: Likewise.
8890 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8892 * config/alpha/alpha.h: Remove commented-out macro
8893 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
8894 * config/avr/avr.h: Likewise.
8895 * config/d30v/d30v.h: Likewise.
8896 * config/dsp16xx/dsp16xx.h: Likewise.
8897 * config/i370/i370.h: Likewise.
8898 * config/i386/i386.h: Likewise.
8899 * config/i960/i960.h: Likewise.
8900 * config/m68k/m68k.h: Likewise.
8901 * config/m88k/m88k.h: Likewise.
8902 * config/mips/mips.h: Likewise.
8903 * config/ns32k/ns32k.h: Likewise.
8904 * config/pdp11/pdp11.h: Likewise.
8905 * config/romp/romp.h: Likewise.
8906 * config/rs6000/rs6000.h: Likewise.
8907 * config/s390/s390.h: Likewise.
8908 * config/sh/sh.h: Likewise.
8909 * config/sparc/sparc.h: Likewise.
8910 * config/stormy16/stormy16.h: Likewise.
8911 * config/vax/vax.h: Likewise.
8913 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
8915 * function.c (push_temp_slots_for_block): Remove.
8916 (push_temp_slots_for_target): Likewise.
8917 (get_target_temp_slot_level): Likewise.
8918 (set_target_temp_slot_level): Likewise.
8919 (get_first_block_beg): Likewise.
8920 * function.h: Remove corresponding prototypes.
8922 2002-09-23 Zack Weinberg <zack@codesourcery.com>
8924 * version.c (version_string): Now const char[].
8925 * version.h: Update to match.
8927 2002-09-23 Richard Henderson <rth@redhat.com>
8929 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
8930 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
8931 (TARGET_SWITCHES): Don't reference them.
8932 * config/i386/i386.c (override_options): Use target_flags_explicit
8933 to examine bits set by the user.
8935 2002-09-23 Dale Johannesen <dalej@apple.com>
8937 * dbxout.c (dbxout_parms): Set current_sym_code for params
8938 passed on stack by invisible reference.
8940 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
8942 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
8943 at least one byte of space.
8945 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8947 * c-common.h (flag_abi_version): Fix typo in comment.
8948 * doc/invoke.texi (flag_abi_version): Document default value.
8950 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
8952 * doc/extend.texi (Extended Asm): Clarify that overlap between
8953 asm-declared register variables used in an asm and the asm clobber
8954 list is not allowed.
8955 * stmt.c (decl_conflicts_with_clobbers_p): New function.
8956 (expand_asm_operands): Keep track of clobbered registers. Call
8957 decl_conflicts_with_clobbers_p for each input and output operand.
8958 If no conflicts found before, also do conflict sanity check when
8961 2002-09-23 Richard Henderson <rth@redhat.com>
8963 * c-common.c (cpp_define_data_format): Remove.
8964 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
8965 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
8966 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
8967 * doc/cpp.texi: Don't document them either.
8968 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
8969 __LONG_LONG_MAX__): Document.
8970 (__TARGET_FLOAT_FORMAT__): Remove.
8972 2002-09-23 Richard Henderson <rth@redhat.com>
8974 * real.c (do_multiply): Normalize U before addition.
8976 2002-09-23 Mark Mitchell <mark@codesourcery.com>
8978 * c-common.c (flag_abi_version): New variable.
8979 * c-common.h (flag_abi_version): Declare it.
8980 * c-opts.c (missing_arg): Add -fabi-version.
8981 (c_common_decode_option): Process -fabi-version.
8982 * doc/invoke.texi (-fabi-version): Document it.
8983 (-Wabi): Add information about bit-fields in unions.
8985 2002-09-22 Roger Sayle <roger@eyesopen.com>
8987 * expr.c (STORE_BY_PIECES_P): New target macro.
8988 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
8989 instead of MOVE_BY_PIECES_P.
8990 * doc/tm.texi: Document this new macro.
8992 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
8994 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
8995 unless -fno-pic or -fno-PIC is specified.
8997 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
8999 * c-common.c (preprocessing_trad_p): Define.
9000 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
9001 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
9002 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9003 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
9004 * pa-linux.h (CPP_PREDEFINES): Delete.
9005 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
9006 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
9007 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
9008 (TARGET_OS_CPP_BUILTINS): Define.
9009 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
9010 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
9011 (SUBTARGET_SWITCHES): Provide default definition.
9012 (TARGET_OPTIONS): Reformat. Use N_() macro.
9013 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
9014 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
9015 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
9016 (TARGET_CPU_CPP_BUILTINS): Define.
9017 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
9018 * doc/invoke.texi (msio, mwsio): Document new hppa options.
9019 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
9020 preprocessing_trad_p().
9022 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
9024 * doc/install.texi: Document behavior of --with-headers and
9025 --with-libs when arguments are omitted.
9027 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
9029 * dbxout.c: Follow spelling conventions.
9030 * defaults.h: Likewise.
9032 * diagnostic.h: Likewise.
9033 * doloop.c: Likewise.
9034 * dwarf2out.c: Likewise.
9035 * dwarfout.c: Likewise.
9036 * emit-rtl.c: Likewise.
9037 * except.c: Likewise.
9038 * explow.c: Likewise.
9039 * expmed.c: Likewise.
9042 * flags.h: Likewise.
9044 * fold-const.c: Likewise.
9045 * function.c: Likewise.
9046 * function.h: Likewise.
9048 * gcov-io.h: Likewise.
9051 * genattrtab.c: Likewise.
9052 * genconfig.c: Likewise.
9053 * genrecog.c: Likewise.
9054 * ggc-page.c: Likewise.
9056 * global.c: Likewise.
9057 * gthr-win32.h: Likewise.
9058 * integrate.c: Likewise.
9060 * langhooks.c: Likewise.
9061 * langhooks.h: Likewise.
9062 * line-map.h: Likewise.
9063 * local-alloc.c: Likewise.
9064 * longlong.h: Likewise.
9068 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
9070 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
9072 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9074 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
9075 for -Os/TARGET_64BIT too.
9077 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
9079 * ChangeLog: Follow spelling conventions.
9080 * ChangeLog.0: Likewise.
9081 * ChangeLog.1: Likewise.
9082 * ChangeLog.2: Likewise.
9083 * ChangeLog.3: Likewise.
9084 * ChangeLog.4: Likewise.
9085 * ChangeLog.5: Likewise.
9086 * ChangeLog.6: Likewise.
9087 * FSFChangeLog.10: Likewise.
9088 * FSFChangeLog.11: Likewise.
9089 * alias.c: Likewise.
9090 * basic-block.h: Likewise.
9091 * c-aux-info.c: Likewise.
9092 * c-common.c: Likewise.
9093 * c-common.h: Likewise.
9094 * c-decl.c: Likewise.
9095 * c-format.c: Likewise.
9096 * c-semantics.c: Likewise.
9097 * c-typeck.c: Likewise.
9098 * calls.c: Likewise.
9099 * cfganal.c: Likewise.
9100 * cfgloop.c: Likewise.
9101 * collect2.c: Likewise.
9102 * combine.c: Likewise.
9103 * conflict.c: Likewise.
9104 * cppexp.c: Likewise.
9105 * cppfiles.c: Likewise.
9106 * cpphash.h: Likewise.
9107 * cppinit.c: Likewise.
9108 * cpplex.c: Likewise.
9109 * cpplib.c: Likewise.
9110 * cpplib.h: Likewise.
9111 * cppmacro.c: Likewise.
9114 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9116 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
9118 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
9119 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
9120 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
9122 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
9125 * cse.c (fold_rtx): Calculate old_cost before we fold each
9128 2002-09-21 Richard Henderson <rth@redhat.com>
9130 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
9131 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9132 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9133 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
9134 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
9135 * doc/cpp.texi: Don't document them.
9137 2002-09-21 Richard Henderson <rth@redhat.com>
9139 * c-common.c (builtin_define_float_constants): Use real_format
9140 to get the floating-point parameters.
9142 2002-09-21 Richard Henderson <rth@redhat.com>
9144 * real.c (struct real_format): Move to real.h.
9145 (real_format_for_mode): Rename from fmt_for_mode; update all users;
9146 initialize with ieee defaults.
9147 (real_to_target_fmt, real_from_target_fmt): New.
9148 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9149 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9150 ieee_quad_format, i370_single_format, i370_double_format,
9151 c4x_single_format, c4x_extended_format): Rename from s/_format//.
9152 (ieee_quad_format): Fix emin.
9153 (format_for_size, init_real_once): Remove.
9154 * real.h (struct real_format): Move from real.c.
9155 (real_format_for_mode): Declare.
9156 (real_to_target_fmt, real_from_target_fmt): Declare.
9157 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
9158 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
9159 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
9160 i370_single_format, i370_double_format, c4x_single_format,
9161 c4x_extended_format): Declare.
9162 * toplev.c (do_compile): Don't call init_real_once.
9164 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9165 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9167 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
9168 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
9169 * config/alpha/alpha.c (override_options): Set real_format_for_mode
9170 for VAX, if enabled.
9172 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
9175 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
9176 * config/i370/i370.c (override_options): New.
9177 * config/i370/i370-protos.h: Update.
9179 * config/i386/i386.c (override_options): Set real_format_for_mode
9180 for Intel 80-bit extended.
9181 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
9183 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
9184 (OVERRIDE_OPTIONS): Move code...
9185 * config/i960/i960.c (i960_initialize): ... here. Set
9186 real_format_for_mode for Intel 80-bit extended.
9188 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
9189 for Intel 80-bit extended, if enabled.
9191 * config/m68k/m68k.c (override_options): Set real_format_for_mode
9192 for Motorola 96-bit extended.
9194 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
9195 * config/vax/vax.c (override_options): New.
9196 * config/vax/vax-protos.h: Update.
9198 2002-09-21 Alan Modra <amodra@bigpond.net.au>
9200 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
9203 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
9204 insns. Supply missing clobber of scratch reg.
9206 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
9208 * config/m32r/m32r.c: Follow spelling conventions.
9209 * config/m32r/m32r.h: Likewise.
9210 * config/m32r/m32r.md: Likewise.
9211 * config/m68k/m68k.c: Likewise.
9212 * config/m88k/m88k.c: Likewise.
9213 * config/mcore/mcore.c: Likewise.
9214 * config/mips/mips.c: Likewise.
9215 * config/mips/mips.h: Likewise.
9216 * config/mmix/mmix.c: Likewise.
9217 * config/mn10200/mn10200.c: Likewise.
9218 * config/ns32k/ns32k.h: Likewise.
9219 * config/pa/pa.c: Likewise.
9220 * config/pa/pa64-linux.h: Likewise.
9221 * config/pdp11/pdp11.h: Likewise.
9222 * config/romp/romp.c: Likewise.
9223 * config/romp/romp.h: Likewise.
9224 * config/rs6000/eabi.asm: Likewise.
9225 * config/rs6000/linux64.h: Likewise.
9226 * config/rs6000/rs6000.c: Likewise.
9227 * config/rs6000/rs6000.h: Likewise.
9228 * config/rs6000/rs6000.md: Likewise.
9229 * config/rs6000/sysv4.h: Likewise.
9230 * config/rs6000/xcoff.h: Likewise.
9232 2002-09-20 Jim Wilson <wilson@redhat.com>
9234 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
9236 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9238 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
9239 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
9240 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
9241 (legitimate_address_p): Likewise.
9242 (legitimize_address): Use @gotntpoff and @indntpoff.
9243 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
9244 (output_addr_const_extra): Likewise.
9246 2002-09-20 Jim Wilson <wilson@redhat.com>
9248 * combine.c (try_combine): When split an instruction pair, where the
9249 first has a sign_extend src, verify that the src and dest modes match.
9251 2002-09-20 Richard Henderson <rth@redhat.com>
9253 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
9254 (override_options): Do not initialize them.
9255 (mips_const_double_ok): Allow no fp constants except zero,
9256 and not even that for mips16.
9257 (const_float_1_operand): Use dconst1.
9258 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
9259 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
9260 Don't allow arbitrary constants; fix predicates and C constraint.
9262 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
9264 * cppmacro.c: Don't warn about function-like macros without
9265 '(' during pre-expansion.
9267 2002-09-20 Jim Wilson <wilson@redhat.com>
9269 * config/v850/v850.c (current_function_anonymous_args): Delete.
9270 (expand_prologue): Use current_function_args_info.anonymous_args.
9271 (expand_epilogue): Delete use of current_function_anonymous_args.
9272 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
9273 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
9274 (current_function_anonymous_args): Delete extern declaration.
9275 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
9277 2002-09-20 Geoffrey Keating <geoffk@apple.com>
9279 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
9280 to load_macho_picbase.
9281 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
9282 (load_macho_picbase): Take the symbol to use as a parameter.
9283 (macho_correct_pic): New insn.
9284 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
9286 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
9287 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
9288 (CAN_ELIMINATE): Likewise.
9289 (INITIAL_ELIMINATION_OFFSET): Likewise.
9290 (TOC_REGISTER): Likewise.
9292 2002-09-20 Richard Henderson <rth@redhat.com>
9294 * real.c (real_hash): New.
9295 * real.h: Declare it.
9296 * cse.c (canon_hash): Use it.
9297 * cselib.c (hash_rtx): Likewise.
9298 * emit-rtl.c (const_double_htab_hash): Likewise.
9299 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
9300 * varasm.c (struct rtx_const): Reduce vector size; separate
9301 integer and fp vectors.
9303 (const_hash_1): Rename from const_hash. Use real_hash. Do not
9304 take modulus MAX_HASH_TABLE.
9305 (const_hash): New. Do take modulus MAX_HASH_TABLE.
9306 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
9307 (SYMHASH): Don't use HASHBITS.
9308 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
9309 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
9310 (simplify_subtraction): Fix kind comparison.
9311 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
9312 Use a union to pun integer array.
9313 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
9314 only hash two words of integral CONST_DOUBLE.
9316 2002-09-20 Steve Ellcey <sje@cup.hp.com>
9318 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
9319 (STARTFILE_PREFIX_SPEC): New.
9320 (LINK_SPEC): Modify.
9324 2002-09-20 Jakub Jelinek <jakub@redhat.com>
9326 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
9327 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
9329 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
9331 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
9332 Add clobber of the condition code register.
9334 2002-09-20 Richard Henderson <rth@redhat.com>
9336 * real.c (do_fix_trunc): Static.
9337 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
9338 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
9339 encode_i370_single, encode_i370_double, encode_c4x_single,
9340 encode_c4x_extended): Add default abort case.
9342 2002-09-20 Richard Henderson <rth@redhat.com>
9344 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
9345 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
9346 (struct realvaluetype): Remove.
9347 (REAL_VALUE_TYPE): Use struct real_value.
9348 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
9349 (test_real_width): New.
9350 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
9351 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
9352 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
9353 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
9354 real_to_integer, real_to_integer2, real_to_decimal,
9355 real_to_hexadecimal, real_from_string, real_from_integer,
9356 real_inf, real_nan, real_2expN, real_convert, real_to_target,
9357 real_from_target): Likewise.
9358 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
9359 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
9361 2002-09-20 Richard Henderson <rth@redhat.com>
9363 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
9364 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
9365 * defaults.h: ... here.
9366 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
9367 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
9368 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
9369 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
9371 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
9373 * config/mmix/mmix.md ("negdf2"): Rewrite.
9374 ("*expanded_negdf2"): New.
9376 2002-09-19 Jim Wilson <wilson@redhat.com>
9378 * combine.c (simplify_set): When optimizing a subreg src with a
9379 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
9381 2002-09-19 Dale Johannesen <dalej@apple.com>
9382 * combine.c (make_extraction): Don't create
9385 2002-09-19 Roger Sayle <roger@eyesopen.com>
9387 * tree.c (integer_nonzerop): New predicate for nonzero integers.
9388 * tree.h (integer_nonzerop): Add function prototype.
9389 * stmt.c (expand_end_loop): Don't rotate the loop when there
9390 are no instructions in the test, i.e. the loop is unconditional.
9391 (expand_exit_loop_if_false): Optimize RTL generation of loop
9392 tests when the condition is always true or always false.
9393 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
9394 do-loops when the condition is always true.
9395 (genrtl_for_stmt): Optimize RTL generation of for-loops when
9396 the for-expression is empty.
9398 2002-09-19 Zack Weinberg <zack@codesourcery.com>
9400 * gcc.c (use_pipes): New flag.
9401 (process_command): Set it. Adjust check for -pipe conflicting
9402 with -time or -save-temps.
9403 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
9404 %<SWITCH. Drop %| (without a SUFFIX).
9405 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
9406 (give_switch): Third argument eliminated.
9407 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
9408 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
9409 (specs documentation comment): Update.
9411 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
9412 config/svr4.h, config/i386/freebsd-aout.h,
9413 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
9414 config/m68k/openbsd.h, config/mips/openbsd.h,
9415 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
9416 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
9417 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
9418 * config/cris/cris.h: Update comment.
9420 * ada/lang-specs.h: Use %(invoke_as). Straighten out
9421 error messages. Don't use %{^SWITCH}.
9422 * ada/misc.c (gnat_decode_option): Handle -I with a
9425 * f/lang-specs.h: Use %| and %m.
9426 * java/jvspec.c: Use %m and %(invoke_as). Change all
9427 uses of %{<SWITCH} to %<SWITCH.
9429 * doc/invoke.texi: Update documentation of specs.
9430 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
9432 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
9434 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
9435 and STRICT_LOW_PART within SET_DEST.
9436 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
9437 splitters, replacing pre-reload splitters.
9438 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
9439 "*zero_extendqihi2_31"): New insns.
9440 ("*zero_extendqihi2_64"): Do not clobber CC.
9442 2002-09-18 Devang Patel <dpatel@apple.com>
9444 * cp/cp-tree.h: New prototype for walk_vtables().
9445 * cp/decl.c (walk_vtables_r): New function.
9446 (struct cp_binding_level): Add new members, namespaces,
9447 names_size and vtables.
9448 (add_decl_to_level): Add decl in namespaces or vtables
9449 chain, if conditions match.
9450 (walk_vtables): New function.
9451 (walk_namespaces_r): Travers separate namespace chain
9452 for namespace decls.
9453 (wrapup_globals_for_namespace): Use names_size instead
9455 * cp/decl2.c (finish_file): Use walk_vtables() instead of
9456 walk_globals() to walk vtable decls.
9458 2002-09-19 Steve Ellcey <sje@cup.hp.com>
9460 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
9461 (DTORS_SECTION_ASM_OP): Ditto.
9462 (READONLY_DATA_SECTION_ASM_OP): Moved.
9463 (DATA_SECTION_ASM_OP): New.
9464 (SDATA_SECTION_ASM_OP): New.
9465 (BSS_SECTION_ASM_OP): New.
9466 (SBSS_SECTION_ASM_OP): New.
9467 (TEXT_SECTION_ASM_OP): New.
9469 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
9471 * config/fp-bit.c: Follow spelling conventions.
9472 * config/d30v/d30v.c: Likewise.
9473 * config/d30v/d30v.h: Likewise.
9474 * config/fr30/fr30.c: Likewise.
9475 * config/fr30/fr30.h: Likewise.
9476 * config/fr30/fr30.md: Likewise.
9477 * config/frv/frv.c: Likewise.
9478 * config/frv/frv.h: Likewise.
9479 * config/h8300/h8300.c: Likewise.
9480 * config/h8300/lib1funcs.asm: Likewise.
9481 * config/i370/i370.c: Likewise.
9482 * config/i386/i386.h: Likewise.
9483 * config/i386/i386.md: Likewise.
9484 * config/i386/pentium.md: Likewise.
9485 * config/i386/winnt.c: Likewise.
9486 * config/i960/i960.c: Likewise.
9487 * config/ia64/ia64.h: Likewise.
9488 * config/ip2k/ip2k.c: Likewise.
9489 * config/ip2k/ip2k.h: Likewise.
9490 * config/ip2k/ip2k.md: Likewise.
9491 * config/ip2k/libgcc.S: Likewise.
9493 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
9495 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
9496 (GOTOFF_P): Extend to allow gotoff plus constant.
9498 2002-09-18 Richard Henderson <rth@redhat.com>
9500 * ifcvt.c (noce_process_if_block): Correctly detect X modified
9501 with INSN_B before COND_EARLIEST. Don't check A and B for
9502 modification in condition range. Reorder INSN_B for A==B properly.
9503 (if_convert): Iterate until no matches for a block.
9505 2002-09-18 Richard Henderson <rth@redhat.com>
9507 * calls.c (store_one_arg): Rename default_align to parm_align;
9508 always adjust parm_align for downward padding.
9510 2002-09-18 Richard Henderson <rth@redhat.com>
9512 * toplev.c (backend_init): Move init_real_once invocation ...
9513 (do_compile): ... here.
9515 2002-09-18 Richard Henderson <rth@redhat.com>
9517 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
9518 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
9520 2002-09-18 Richard Henderson <rth@redhat.com>
9522 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
9524 2002-09-19 Alan Modra <amodra@bigpond.net.au>
9526 * config/rs6000/rs6000.md: (floatdisf2): Rename to
9527 floatdisf2_internal1.
9528 (floatdisf2): New define_expand.
9529 (floatdisf2_internal2): Likewise.
9531 2002-09-18 Richard Henderson <rth@redhat.com>
9533 * real.c (sticky_rshift_significand): Collect sticky as
9534 unsigned long, not bool.
9536 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
9538 * config/s390/s390.c (s390_address_cost): New function.
9539 config/s390/s390-protos.h (s390_address_cost): Add prototype.
9540 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
9541 (RTX_COST): Use COSTS_N_INSNS.
9543 2002-09-18 Douglas Rupp <rupp@gnat.com>
9544 Donn Terry <donnte@microsoft.com>
9546 * stor-layout.c (place_field): Handle alignment of whole
9547 structures when MSVC compatible bitfields are involved.
9548 Change method of computing location of MS bitfields to
9549 be compatible with #pragma pack(n).
9551 * tree.h (record_layout_info): Add new field
9552 remaining_in_alignment.
9554 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
9555 (pragma pack): Add paragraph on MSVC bitfield packing.
9557 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
9559 PR optimization/7967
9560 * arm.md (ne_zeroextractsi): Add clobber of the condition code
9563 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
9565 * config/s390/s390.c: Follow spelling conventions.
9566 * config/sh/lib1funcs.asm: Likewise.
9567 * config/sh/sh.c: Likewise.
9568 * config/sh/sh.h: Likewise.
9569 * config/sparc/sparc.c: Likewise.
9570 * config/sparc/sparc.h: Likewise.
9571 * config/sparc/sparc.md: Likewise.
9572 * config/stormy16/stormy16.c: Likewise.
9573 * config/stormy16/stormy16.h: Likewise.
9574 * config/v850/v850.c: Likewise.
9575 * config/v850/v850.h: Likewise.
9576 * config/vax/vax.c: Likewise.
9577 * config/vax/vax.h: Likewise.
9579 2002-09-18 Nick Clifton <nickc@redhat.com>
9581 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
9582 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
9583 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
9585 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9587 * function.c (max_parm_reg_num): Remove.
9588 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
9589 drop_through_at_end_p, move_cleanups_up,
9590 expand_end_case_dummy, case_index_expr_type): Likewise.
9591 * stor-layout.c (pos_from_byte): Likewise.
9592 * tree.c (chain_member_value, chain_member_purpose, listify,
9593 tree_int_cst_msb, index_type_equal): Likewise.
9594 * tree.h: Remove prototypes for unused functions.
9596 2002-09-17 Zack Weinberg <zack@codesourcery.com>
9598 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
9599 statement that the only translation is to en_UK.
9601 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9603 * config/alpha/alpha.c: Follow spelling conventions.
9604 * config/alpha/alpha.h: Likewise.
9605 * config/alpha/alpha.md: Likewise.
9606 * config/arc/arc.h: Likewise.
9607 * config/arm/arm.c: Likewise.
9608 * config/arm/arm.h: Likewise.
9609 * config/arm/arm.md: Likewise.
9610 * config/arm/pe.c: Likewise.
9611 * config/arm/unknown-elf.h: Likewise.
9612 * config/avr/avr.c: Likewise.
9613 * config/avr/avr.h: Likewise.
9614 * config/c4x/c4x.c: Likewise.
9615 * config/cris/cris.c: Likewise.
9616 * config/cris/cris.h: Likewise.
9618 2002-09-17 Samuel Figueroa <figueroa@apple.com>
9620 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
9621 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
9622 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
9624 2002-09-17 Dale Johannesen <dalej@apple.com>
9626 * cfgcleanup.c (try_forward_edges): Do not forward a
9627 branch to just after a loop exit before loop optimization;
9628 this interfered with doloop detection.
9630 2002-09-17 Nick Clifton <nickc@redhat.com>
9632 * config/arm/arm.c (output_return_instruction): Do not
9633 writeback the stack pointer when it is being loaded.
9634 (arm_output_epilogue): Likewise.
9636 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
9638 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
9639 generate a pseudo reg that receives the result of a libcall.
9640 (prepare_float_lib_cmp): Likewise.
9642 2002-09-17 Steve Ellcey <sje@cup.hp.com>
9644 * config/ia64/elf.h: Remove CPP_PREDEFINES.
9646 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
9648 Fix PR/7014 and related objc bugs:
9649 * c-typeck.c (comp_target_types): Added a reflexive argument.
9650 Pass it to ObjC when/if calling objc_comptypes(). Updated all
9651 callers to provide the appropriate reflexive argument.
9652 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
9653 typechecking for all cases of comparisons and assignments,
9654 particularly the obscure and less common ones involving protocols.
9656 2002-09-17 Nick Clifton <nickc@redhat.com>
9658 * machmode.def (V1DImode): New mode. A single element vector.
9659 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
9660 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
9661 * tree.c (build_common_tree_nodes_2): Build
9662 unsigned_V1DI_type_node and V1D1_type_node.
9663 * c-common.c (c_common_type_for_mode): Return
9664 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
9665 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
9667 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
9669 * doc/objc.texi (Constant string objects): Extended documentation
9670 to make clear that the constant string class ivar layout is
9673 2002-09-17 Roger Sayle <roger@eyesopen.com>
9675 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
9676 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
9678 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9680 * config/mips/mips.c (save_restore_insns): Remove unused variable.
9681 * gcc.c (make_relative_prefix): Likewise.
9682 * loop.c (check_final_value): Likewise.
9683 * jump.c (init_label_info): Remove return value.
9684 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
9686 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9688 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
9689 (ASM_PN_FORMAT): Define.
9691 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9693 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
9694 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
9695 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
9696 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
9697 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
9698 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
9699 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
9701 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
9702 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
9703 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
9705 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
9706 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
9708 2002-09-16 Richard Henderson <rth@redhat.com>
9710 * expr.c (emit_block_move): Set memory block size as appropriate
9713 2002-09-16 Richard Henderson <rth@redhat.com>
9716 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
9718 2002-09-16 Richard Henderson <rth@redhat.com>
9720 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
9721 as well as OFFSET for BITPOS.
9723 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
9725 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
9726 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
9728 * doc/invoke.texi: Mention new aliases.
9730 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
9732 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
9733 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
9735 * function.c (pad_below): Always compile.
9736 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
9737 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
9738 Pad below when the argument is not in a register and the padding
9739 direction is downward.
9741 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
9742 (PAD_VARARGS_DOWN): Define.
9743 * pa.c (function_arg_padding): Revise padding directions to make them
9744 compatible with the 32 and 64-bit runtime architecture documentation.
9745 (hppa_va_arg): Add code to handle variable and size zero arguments
9746 passed by reference on TARGET_64BIT. Reformat.
9747 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
9748 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
9749 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
9751 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
9752 (RETURN_IN_MEMORY): Return size zero types in memory.
9753 (FUNCTION_VALUE): Return TFmode in general registers.
9754 (MUST_PASS_IN_STACK): Define.
9755 (FUNCTION_ARG_BOUNDARY): Simplify.
9756 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
9758 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
9760 2002-09-16 Richard Henderson <rth@redhat.com>
9762 * real.c (do_fix_trunc): New.
9763 (real_arithmetic): Call it.
9764 * simplify-rtx.c (simplify_unary_operation): Handle FIX
9765 with a floating-point result mode.
9767 2002-09-16 Richard Henderson <rth@redhat.com>
9769 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
9770 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
9771 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
9772 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
9773 * builtins.c (fold_builtin_nan): New.
9774 (fold_builtin): Call it.
9775 * real.c (real_nan): Parse a non-empty string.
9776 (round_for_format): Fix NaN significand truncation.
9777 * real.h (real_nan): Return bool.
9778 * doc/extend.texi: Document new builtins.
9780 2002-09-16 Jason Merrill <jason@redhat.com>
9781 Danny Smith <dannysmith@users.sourceforge.net>
9783 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
9784 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
9785 (i386_pe_mark_dllimport): Not here.
9787 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
9789 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
9791 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
9793 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
9794 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
9796 (rs6000_emit_cmove): Use real_isinf not target_isinf.
9798 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9800 * calls.c (emit_library_call_value_1): Don't refer to
9802 * optabs.c (prepare_float_lib_cmp): Likewise.
9804 2002-09-16 Geoffrey Keating <geoffk@apple.com>
9806 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
9809 The following changes are merged from pch-branch:
9811 * doc/gty.texi (GTY Options): Document %a.
9812 * gengtype.c (do_scalar_typedef): New function.
9813 (process_gc_options): Handle `length' option.
9814 (set_gc_used_type): A pointer to an array of structures doesn't
9815 qualify as a pointer to a structure.
9816 (output_escaped_param): Add `%a' escape.
9817 (write_gc_structure_fields): Allow 'desc' on array of unions.
9818 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
9821 * gengtype.c (enum rtx_code): Make global.
9822 (rtx_format): Make global.
9824 (gen_rtx_next): New.
9825 (write_rtx_next): New.
9826 (adjust_field_rtx_def): Skip fields marked by chain_next.
9827 (open_base_files): Delete redundant prototype.
9828 (write_enum_defn): New.
9829 (output_mangled_typename): Correct abort call.
9830 (write_gc_marker_routine_for_structure): Handle chain_next and
9832 (finish_root_table): Don't output redundant \n.
9833 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
9834 * c-tree.h (union lang_tree_node): Add chain_next option.
9836 * gengtype.h (NUM_PARAM): New definition.
9837 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
9838 * gengtype.c (find_param_structure): New.
9839 (adjust_field_type): Handle param<n>_is option.
9840 (process_gc_options): Detect use_params option. Update callers.
9841 (set_gc_used_type): Add 'param' parameter, update callers. Handle
9842 'use_params' option.
9843 (open_base_files): Add splay-tree.h to list of files included.
9844 (output_mangled_typename): New.
9845 (write_gc_structure_fields): Update 'param' parameter to support
9846 multiple parameters. Change name mangling. Allow parameterized
9847 fields to have an apparent scalar type. Handle param<n>_is options,
9849 (write_gc_marker_routine_for_structure): Update for change to name
9850 mangling. Better guess the output file for parameterized types.
9851 (write_gc_types): Update for change to name mangling.
9852 (write_gc_root): Update for change to name mangling. Handle (ignore)
9853 param<n>_is options.
9854 * doc/gty.texi (GTY Options): Add description of param<n>_is
9855 options, use_params option.
9856 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
9857 * gengtype-lex.l: Produce token for param<n>_is.
9858 * gengtype-yacc.y: Parse param<n>_is.
9860 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
9862 * rtl.c: Update comment describing rtx_format.
9863 * rtl.h (union rtunion): Separate definition and typedef.
9864 (struct rtx_def): Use gengtype to mark.
9865 * Makefile.in (gengtype.o): Also depend on rtl.def.
9866 * ggc.h (ggc_mark_rtx_children): Delete prototype.
9867 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
9868 * ggc-common.c (ggc_mark_rtx_children): Delete.
9869 (ggc_mark_rtx_children_1): Delete.
9870 (gt_ggc_m_rtx_def): Delete.
9871 * gengtype.c (adjust_field_rtx_def): New.
9872 (adjust_field_type): Call adjust_field_rtx_def.
9873 (write_gc_structure_fields): Add 'default' case to switch if none
9874 is specified; remove unused code.
9876 * tree.h (struct tree_exp): Update for change to meaning
9878 * gengtype.c (adjust_field_tree_exp): New function.
9879 (adjust_field_type): Handle `tree_exp' special here.
9880 (write_gc_structure_fields): Don't handle `tree_exp' special here.
9881 Handle new `dot' option.
9883 * gengtype.h: Make `info' a pointer-to-const.
9884 * gengtype-yacc.y (yacc_ids): Use xasprintf.
9886 * gengtype.c (write_gc_structure_fields): Remove implementation
9887 of `always' option, add `default' option.
9888 * doc/gty.texi (GTY Options): Remove documentation of `always',
9891 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
9893 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
9895 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9897 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
9899 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
9900 instead of the *-protos.h file directly.
9901 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
9902 * darwin.c (machopic_output_stub): Move prototype ...
9903 * darwin-protos.h (machopic_output_stub): ... here.
9904 * rs6000-protos.h (machopic_output_stub): Don't declare.
9906 2002-09-16 Richard Henderson <rth@redhat.com>
9908 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
9910 2002-09-16 Richard Henderson <rth@redhat.com>
9912 * real.c, real.h: Rewrite from scratch.
9914 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
9915 (paranoia): New target.
9916 * builtins.c (fold_builtin_inf): Use new real.h interface.
9917 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
9918 * c-lex.c (interpret_float): Likewise.
9919 * emit-rtl.c (gen_lowpart_common): Likewise.
9920 * optabs.c (expand_float): Use real_2expN.
9921 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
9922 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
9923 (FLOAT_WORDS_BIG_ENDIAN): New.
9924 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
9925 directly to REAL_VALUE_NEGATIVE.
9926 * loop.c (canonicalize_condition): Likewise.
9927 * simplify-rtx.c: Include tree.h.
9928 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
9929 with floating-point result modes.
9930 * toplev.c (backend_init): Call init_real_once.
9932 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
9933 * tree.c (build_real): Likewise.
9934 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
9935 float_values, inited_float_values, check_float_value): Remove.
9936 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
9937 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
9938 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
9939 (VAX_HALFWORD_ORDER): Remove.
9941 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
9943 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
9944 (s390_load_address): ... this new function.
9945 (s390_decompose_address): Allow the argument pointer and all
9946 virtual registers as 'pointer' registers.
9947 (s390_expand_plus_operand): Use s390_load_address.
9948 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
9949 ("force_la_31"): New insn pattern.
9950 config/s390/s390-protos.h (legitimize_la_operand): Remove.
9951 (s390_load_address): Add prototype.
9953 * config/s390/s390.c: Include "optabs.h".
9954 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
9955 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
9956 s390_expand_cmpstr): Add prototypes.
9957 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
9958 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
9959 for operands 0 and 1 to "memory_operand". Add type attribute.
9960 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
9961 for operands 0 and 1 to "memory_operand". Add type attribute.
9962 ("movstrdi_long", "movstrsi_long"): Remove.
9963 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
9964 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
9965 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
9966 ("clrstrsico"): Remove, replace by ...
9967 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
9968 ("clrstrsi_64"): Rename to "clrstr_long_64".
9969 ("clrstrsi_31"): Rename to "clrstr_long_31".
9970 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
9971 ("cmpstr_const"): Remove, replace by ...
9972 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
9973 ("cmpstr_64"): Rename to "cmpstr_long_64".
9974 ("cmpstr_31"): Rename to "cmpstr_long_31".
9976 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
9978 * ABOUT-NLS: Follow spelling conventions.
9979 * ChangeLog: Likewise.
9980 * ChangeLog.1: Likewise.
9981 * ChangeLog.2: Likewise.
9982 * ChangeLog.3: Likewise.
9983 * ChangeLog.4: Likewise.
9984 * ChangeLog.5: Likewise.
9985 * ChangeLog.6: Likewise.
9986 * FSFChangeLog.10: Likewise.
9987 * FSFChangeLog.11: Likewise.
9988 * c-common.c: Likewise.
9989 * c-lex.c: Likewise.
9990 * c-objc-common.c: Likewise.
9991 * cppexp.c: Likewise.
9992 * cppinit.c: Likewise.
9993 * cpplex.c: Likewise.
9994 * doloop.c: Likewise.
9996 * function.c: Likewise.
9997 * integrate.c: Likewise.
9999 * reg-stack.c: Likewise.
10000 * reload.h: Likewise.
10003 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10005 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
10006 * vmsdbgout.c: Include "target.h".
10008 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10010 * ChangeLog: Follow spelling conventions.
10011 * ChangeLog.0: Likewise.
10012 * ChangeLog.1: Likewise.
10013 * ChangeLog.2: Likewise.
10014 * ChangeLog.4: Likewise.
10015 * ChangeLog.6: Likewise.
10016 * config.gcc: Likewise.
10017 * dwarfout.c: Likewise.
10018 * reload1.c: Likewise.
10019 * simplify-rtx.c: Likewise.
10020 * unwind-sjlj.c: Likewise.
10021 * config/avr/avr.h: Likewise.
10022 * config/d30v/d30v.h: Likewise.
10023 * config/frv/frv.c: Likewise.
10024 * config/frv/frv.h: Likewise.
10025 * config/ip2k/ip2k.h: Likewise.
10026 * config/m88k/m88k-move.sh: Likewise.
10027 * config/stormy16/stormy16.c: Likewise.
10028 * config/stormy16/stormy16.h: Likewise.
10029 * doc/extend.texi: Likewise.
10030 * doc/interface.texi: Likewise.
10031 * doc/invoke.texi: Likewise.
10032 * doc/md.texi: Likewise.
10033 * doc/rtl.texi: Likewise.
10034 * doc/tm.texi: Likewise.
10035 * doc/trouble.texi: Likewise.
10036 * ginclude/float.h: Likewise.
10037 * treelang/treelang.texi: Likewise.
10039 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10041 * i386-protos.h (i386_pe_dllexport_name_p,
10042 i386_pe_dllimport_name_p, i386_pe_unique_section,
10043 i386_pe_declare_function_type, i386_pe_record_external_function,
10044 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
10046 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
10047 * i386/t-interix (winnt.o): Likewise.
10049 * v850-protos.h (v850_output_addr_const_extra): Prototype.
10051 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10053 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
10054 MIPS ABI CPP macros.
10055 (TARGET_CPU_CPP_BUILTINS): Redefine.
10056 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
10057 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
10059 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10061 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
10063 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10065 * ChangeLog: Follow spelling conventions.
10066 * ChangeLog.0: Likewise.
10067 * ChangeLog.1: Likewise.
10068 * ChangeLog.2: Likewise.
10069 * ChangeLog.3: Likewise.
10070 * ChangeLog.4: Likewise.
10071 * ChangeLog.5: Likewise.
10072 * ChangeLog.6: Likewise.
10073 * FSFChangeLog.10: Likewise.
10074 * FSFChangeLog.11: Likewise.
10075 * c-common.c: Likewise.
10076 * c-common.h: Likewise.
10077 * c-format.c: Likewise.
10078 * c-opts.c: Likewise.
10079 * cpplib.c: Likewise.
10080 * langhooks.h: Likewise.
10081 * real.c: Likewise.
10082 * reg-stack.c: Likewise.
10083 * toplev.c: Likewise.
10084 * config/arm/arm.c: Likewise.
10085 * config/arm/arm.md: Likewise.
10086 * config/arm/linux-gas.h: Likewise.
10087 * config/arm/netbsd.h: Likewise.
10088 * config/c4x/c4x.c: Likewise.
10089 * config/c4x/c4x.h: Likewise.
10090 * config/c4x/c4x.md: Likewise.
10091 * config/c4x/libgcc.S: Likewise.
10092 * config/fr30/fr30.md: Likewise.
10093 * config/frv/frv.md: Likewise.
10094 * config/ia64/ia64.md: Likewise.
10095 * config/mips/mips.h: Likewise.
10096 * config/mn10300/mn10300.c: Likewise.
10097 * config/stormy16/stormy16.c: Likewise.
10098 * config/v850/v850.md: Likewise.
10099 * doc/extend.texi: Likewise.
10100 * doc/invoke.texi: Likewise.
10101 * doc/md.texi: Likewise.
10103 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10105 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
10106 library if -pthread is specified.
10108 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
10110 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
10111 for --enable-threads=yes and --enable-threads=posix.
10113 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
10115 * config/sparc/cypress.md: Replace Sparc with SPARC.
10116 * config/sparc/freebsd.h: Likewise.
10117 * config/sparc/gmon-sol2.c: Likewise.
10118 * config/sparc/hypersparc.md: Likewise.
10119 * config/sparc/lb1spc.asm: Likewise.
10120 * config/sparc/lb1spl.asm: Likewise.
10121 * config/sparc/linux.h: Likewise.
10122 * config/sparc/linux64.h: Likewise.
10123 * config/sparc/lynx.h: Likewise.
10124 * config/sparc/sol2.h: Likewise.
10125 * config/sparc/sparc-modes.def: Likewise.
10126 * config/sparc/sparc.c: Likewise.
10127 * config/sparc/sparc.h: Likewise.
10128 * config/sparc/sparc.md: Likewise.
10129 * config/sparc/sparclet.md: Likewise.
10130 * config/sparc/supersparc.md: Likewise.
10131 * config/sparc/sysv4.h: Likewise.
10132 * config/sparc/vxsim.h: Likewise.
10133 * config/sparc/vxsparc64.h: Likewise.
10135 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10137 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
10138 * collect2.c (ignore_library, aix_std_libs): Move into the context
10140 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
10141 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
10142 * m88k.c (output_call): Wrap variables with macro controlling use.
10143 * rs6000.md: Likewise. Const-ify variable.
10144 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
10145 * final.c (only_leaf_regs_used): Likewise.
10146 * regrename.c (maybe_mode_change): Mark parameter with
10148 * reload.c (find_valid_class): Likewise. Likewise for variable.
10149 (find_reloads_address_1): Likewise.
10150 * varasm.c (weak_finish): Wrap variable with macro controlling use.
10152 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
10154 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
10156 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10158 * ChangeLog: Follow spelling conventions.
10159 * ChangeLog.0: Likewise.
10160 * ChangeLog.2: Likewise.
10161 * ChangeLog.3: Likewise.
10162 * ChangeLog.4: Likewise.
10163 * ChangeLog.5: Likewise.
10164 * ChangeLog.6: Likewise.
10165 * cppfiles.c: Likewise.
10166 * cppinit.c: Likewise.
10167 * cpplib.h: Likewise.
10169 * debug.h: Likewise.
10171 * dominance.c: Likewise.
10172 * hashtable.c: Likewise.
10173 * hashtable.h: Likewise.
10174 * loop.c: Likewise.
10175 * config/arm/README-interworking: Likewise.
10176 * config/arm/arm.c: Likewise.
10177 * config/arm/arm.h: Likewise.
10178 * config/arm/arm.md: Likewise.
10179 * config/dsp16xx/dsp16xx.h: Likewise.
10180 * config/frv/frv.c: Likewise.
10181 * config/frv/frv.h: Likewise.
10182 * config/ip2k/ip2k.h: Likewise.
10183 * config/rs6000/rs6000.c: Likewise.
10184 * config/stormy16/stormy-abi: Likewise.
10185 * config/stormy16/stormy16.h: Likewise.
10186 * config/v850/v850.c: Likewise.
10188 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10190 * loop.c: Fix a comment typo.
10192 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10194 * config/fr30/fr30.h: Fix comment typos.
10195 * config/frv/frv.c: Likewise.
10196 * config/i386/xmmintrin.h: Likewise.
10197 * config/mips/mips.c: Likewise.
10198 * config/sh/sh.c: Likewise.
10200 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
10202 * haifa-sched.c: Follow spelling conventions.
10203 * regclass.c: Likewise.
10204 * regrename.c: Likewise.
10205 * config/fp-bit.c: Likewise.
10206 * config/frv/frv.h: Likewise.
10207 * config/m88k/m88k.c: Likewise.
10208 * config/mcore/mcore.c: Likewise.
10209 * config/rs6000/darwin.h: Likewise.
10210 * config/rs6000/gnu.h: Likewise.
10211 * config/rs6000/linux.h: Likewise.
10212 * config/rs6000/linux64.h: Likewise.
10213 * config/rs6000/rs6000.c: Likewise.
10214 * config/rs6000/rs6000.h: Likewise.
10215 * config/sh/sh.c: Likewise.
10216 * config/sparc/sparc.c: Likewise.
10217 * config/sparc/ultra1_2.md: Likewise.
10219 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
10221 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
10222 memory operand when source is 0 (K constraint).
10223 ("movsi_internal"): Likewise.
10224 ("movdf_internal"): Likewise.
10225 ("movsf_internal"): Likewise.
10227 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10229 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
10230 targetm.binds_local_p to set SYMBOL_REF_FLAG.
10231 (rs6000_xcoff_encode_section_info): Likewise.
10232 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
10234 2002-09-10 Theodore A. Roth <troth@verinet.com>
10236 * gcc/config/avr/avr.h: Set default options for C++ for avr.
10238 2002-09-13 Roger Sayle <roger@eyesopen.com>
10240 * stmt.c (struct nexting): Remove unused alt_end_label field.
10241 (expand_start_loop): Delete initialization of alt_end_label.
10242 (expand_start_null_loop): Likewise.
10243 (expand_exit_loop_if_false): Delete updating of alt_end_label.
10245 2002-09-13 Richard Henderson <rth@redhat.com>
10247 * Makefile.in (toplev.o): Depend on real.h.
10248 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
10250 2002-09-14 Alan Modra <amodra@bigpond.net.au>
10252 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
10253 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
10254 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
10256 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
10258 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
10260 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10262 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
10263 ia64*-*-linux*): Set extra_parts.
10264 * config/ia64/t-aix (EXTRA_PARTS): Remove.
10265 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
10267 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10269 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
10270 * config/h8300/h8300.c: Likewise.
10271 * config/h8300/h8300.h: Likewise.
10272 * config/h8300/h8300.md: Likewise.
10273 * doc/invoke.texi: Likewise.
10275 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
10277 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
10279 2002-09-13 Richard Henderson <rth@redhat.com>
10281 * config/alpha/alpha.md (attr type): Add callpal.
10282 (imb, trap, load_tp, set_tp): Use it.
10283 * config/alpha/ev4.md (ev4_callpal): New.
10284 * config/alpha/ev5.md (ev5_callpal): New.
10285 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
10286 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
10287 (alphaev5_insn_pipe): Likewise.
10289 2002-09-13 Andreas Jaeger <aj@suse.de>
10291 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
10293 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10295 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
10296 LIB2ADDEH): New, set to NULL.
10297 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
10299 2002-09-13 Steve Ellcey <sje@cup.hp.com>
10301 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
10302 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
10303 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
10305 (_U_Qfneg): Remove.
10307 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
10309 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
10310 for H8/300, H8S aa:8 mode.
10311 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
10312 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
10313 for H8/300 aa:8 mode.
10315 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
10317 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
10320 2002-09-12 Richard Henderson <rth@redhat.com>
10322 * Makefile.in (HOST_PRINT): Use print-rtl1.o
10323 (print-rtl.o): Don't define GENERATOR_FILE.
10324 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
10325 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
10326 unless GENERATOR_FILE.
10328 2002-09-12 Stan Shebs <shebs@apple.com>
10330 * config/darwin.h (USER_LABEL_PREFIX): Define here...
10331 * config/i386/darwin.h: ... instead of here.
10333 * target.h (struct gcc_target): New field
10334 terminate_dw2_eh_frame_info.
10335 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10336 (TARGET_INITIALIZER): Add it.
10337 * dwarf2out.c (output_call_frame_info): Use target hook.
10338 * dwarf2asm.c (dw2_asm_output_delta): Use macro
10339 ASM_OUTPUT_DWARF_DELTA if defined.
10340 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
10341 (ASM_OUTPUT_DWARF_DELTA): Ditto.
10342 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
10343 (ASM_OUTPUT_DWARF_PCREL): Ditto.
10344 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
10345 (powerpc-*-darwin*): Ditto.
10346 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
10347 to work correctly for Darwin.
10348 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
10349 (STARTFILE_SPEC): Add crtbegin.o.
10350 (ENDFILE_SPEC): Define.
10351 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
10352 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
10353 (ASM_OUTPUT_DWARF_DELTA): Define.
10354 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
10355 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
10357 2002-09-13 Alan Modra <amodra@bigpond.net.au>
10359 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
10360 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
10361 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
10363 2002-09-12 Zack Weinberg <zack@codesourcery.com>
10365 * toplev.c: Move default definition of USER_LABEL_PREFIX...
10366 * defaults.h: ... here.
10368 2002-09-12 Richard Henderson <rth@redhat.com>
10370 * vax.c: Include tree.h earlier.
10372 2002-09-12 Stan Shebs <shebs@apple.com>
10374 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
10375 (machopic_operand_p): Ditto.
10377 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10379 * config/arm/arm.c (arm_compute_initial_elimination_offset):
10380 Fix a comment typo.
10382 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10384 * toplev.c (do_abort): Fix a comment typo.
10386 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10388 * cselib.c: Fix comment formatting.
10389 * gengtype.c: Likewise.
10391 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
10393 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
10394 (udivmodhi4): Likewise.
10396 2002-09-12 Graham Stott <graham.stott@btinternet.com>
10397 Roger Sayle <roger@eyesopen.com>
10399 * i386.c (any_fp_register_operand, fp_register_operand,
10400 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
10401 New predicate functions.
10402 * i386-protos.h: Add their prototypes.
10403 * i386.h: Add them to PREDICATE_CODES.
10404 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
10405 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
10406 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
10407 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
10408 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
10409 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
10410 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
10411 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
10412 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
10413 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
10414 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
10415 Use these new predicates to simplify and correct the use of
10416 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
10418 2002-09-12 Jason Merrill <jason@redhat.com>
10420 * diagnostic.c (output_add_identifier): New fn.
10421 * diagnostic.h: Declare it.
10423 * calls.c (store_one_arg): Use size_in_bytes to determine the
10424 amount of space to push.
10426 2002-09-12 Jakub Jelinek <jakub@redhat.com>
10428 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
10430 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
10432 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
10433 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
10434 (s390_select_ccmode): Likewise.
10435 (s390_branch_condition_mask): Likewise.
10436 (optimization_options): Do not set flag_branch_on_count.
10437 (s390_split_branches): Handle doloop branches.
10438 (s390_chunkify_pool): Likewise.
10439 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
10440 ("doloop_end"): New expander.
10441 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
10442 associated splitters): New.
10444 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10446 * genattrtab.c (simplify_cond): Remove unused variable(s).
10447 * global.c (record_conflicts): Likewise.
10448 * jump.c (rebuild_jump_labels): Likewise.
10449 * loop.c (scan_loop, check_final_value): Likewise.
10450 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
10451 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
10452 * rtlanal.c (reg_set_p): Likewise.
10453 * stmt.c (expand_asm_operands, expand_decl): Likewise.
10454 * genautomata.c (empty_reserv): Remove.
10455 * loop.c (max_luid): Likewise.
10456 * sched-rgn.c (bitlst_table_size): Likewise.
10458 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
10460 Reimplement gcov format.
10461 * gcov-io.h: Replace.
10462 * gcov.c: Reimplement.
10463 * gcov-iov.c: New file.
10464 * gcov-dump.c: New file.
10465 * libgcc2.c (L_bb): Replace with ...
10466 (L_gcov): ... this.
10467 (struct bb_function_info, struct bb): Remove.
10468 (inhibit_libc): Never inhibit.
10469 (gcov_list, gcov_crc): New static variables.
10470 (gcov_version_mismatch): New static function.
10471 (__bb_exit_func): Renamed to ...
10472 (__gcov_exit): ... here. Made static. Reimplement.
10473 (__gcov_init_func): Rename to ...
10474 (__gcov_init): ... here. Check version, update crc.
10475 (__bb_fork_func): Rename to ...
10476 (__gcov_flush): ... here.
10477 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
10478 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
10479 * calls.c (expand_call): Call __gcov_flush.
10480 * profile.c (bb_file, last_bb_file_name): Remove.
10481 (bbg_file_name): New global variable.
10482 (output_gcov_string): Remove.
10483 (get_exec_counts): Reimplement.
10484 (branch_prob): Reimplement gcov file writing.
10485 (init_branch_prob): Create bbg_file_name, don't create
10487 (end_branch_prob): Adjust. Don't remove counter file when
10488 instrumenting ourselves.
10489 (create_profiler): Adjust.
10490 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
10491 point to gcov-io.h.
10492 * Makefile.in (LANGUAGES): Add gcov-dump.
10493 (coverageexts): Remove .bb.
10494 (STAGESTUFF): Add gcov-dump.
10495 (LIB2FUNCS_ST): Replace _bb with _gcov.
10496 (profile.o): Depend on gcov-iov.h.
10497 (final.o): Don't depend on profile.h, gcov.h.
10498 (gcov.o): Depend on gcov-iov.h.
10499 (gcov-iov.o): New target.
10500 (gcov-iov): New target.
10501 (gcov-iov.h): New target.
10502 (gcov-dump.o): New target.
10503 (GCOV_DUMP_OBJS): New variable.
10504 (gcov-dump): New target.
10505 (distclean): Remove coverageexts.
10506 (stage1): Remove coverageexts.
10508 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
10510 * fold-const.c (make_range): Only narrow to signed range if
10511 the signed range is smaller than the unsigned range.
10513 2002-09-12 Alan Modra <amodra@bigpond.net.au>
10515 * emit-rtl.c (set_mem_size): New function.
10516 * expr.h (set_mem_size): Declare.
10517 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
10518 (expand_block_move): Instead, use adjust_address and
10519 replace_equiv_address to generate proper aliasing info.
10520 Move common code out of conditionals. Localize vars.
10522 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10524 * optabs.c (expand_binop): Minor cleanup.
10525 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
10527 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
10529 * print-tree.c (print_node): Print the restrict qualifier.
10531 2002-09-11 Janis Johnson <janis187@us.ibm.com>
10533 * doc/install.texi: Fix typos.
10535 2002-09-11 Zack Weinberg <zack@codesourcery.com>
10537 * Makefile.in: Remove all references to s-under and underscore.c.
10538 * collect2.c, tlink.c: Change all uses of prepends_underscore
10539 to look directly at USER_LABEL_PREFIX.
10541 2002-09-11 David Edelsohn <edelsohn@gnu.org>
10543 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
10544 alignment to csect.
10545 (rs6000_xcoff_unique_section): Only set section name for public
10547 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
10548 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
10549 duplicate definition.
10551 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
10553 * pa.md (extzv): Check predicates before emitting extzv_32.
10556 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
10558 * config/s390/s390.h (MOVE_MAX): Define to correct value.
10559 (MAX_MOVE_MAX): Define.
10560 (MOVE_BY_PIECES_P): Define.
10561 (CLEAR_BY_PIECES_P): Define.
10563 2002-09-10 Denis Chertykov <denisc@overta.ru>
10565 * config/avr/avr.md (movstrhi): Use right operands for conversion.
10567 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
10570 * arm.md (insv): Use reg_or_int_operand for operand[3].
10572 2002-09-10 David Edelsohn <edelsohn@gnu.org>
10574 * rs6000.c (rs6000_assemble_visibility): Protect declaration
10575 inside macro. Correct function definition typo.
10576 (rs6000_xcoff_section_type_flags): New function.
10577 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
10578 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
10579 with appropriate PIC test.
10580 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
10581 determine readonly.
10582 (rs6000_binds_local_p): Combine PIC flags.
10583 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
10584 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
10586 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10588 * h8300.md: Fix signed/unsigned warnings.
10589 * mcore.md: Likewise.
10590 * mn10300.c (mask_ok_for_mem_btst): Likewise.
10592 2002-09-09 Per Bothner <per@bothner.com>
10594 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
10595 characters, and only print TREE_STRING_LENGTH chars.
10597 2002-09-09 Steve Ellcey <sje@cup.hp.com>
10599 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
10600 (ASM_FILE_END) New.
10601 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
10602 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
10603 * config/ia64/ia64.c (ia64_asm_output_external): Create list
10604 of external functions if TARGET_HPUX_LD is true.
10605 (ia64_hpux_add_extern_decl): New, routine to put names on
10606 list of external functions.
10607 (ia64_hpux_asm_file_end): Put out declarations for external
10608 functions if and only if they are used.
10610 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10612 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
10613 on TARGET_64BIT before pic register restore.
10615 2002-09-09 David Edelsohn <edelsohn@gnu.org>
10617 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
10618 (TARGET_HAVE_TLS): New description.
10620 2002-09-09 Janis Johnson <janis187@us.ibm.com>
10622 * doc/extend.texi (Statement Exprs): Fix broken link.
10624 2002-09-09 Denis Chertykov <denisc@overta.ru>
10626 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
10627 right conversion of operands[1].
10629 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
10631 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
10632 commutative. Use "nonimmediate_operand" instead of "register_operand"
10633 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
10635 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
10638 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
10639 mark as commutative. Use "nonimmediate_operand" instead of
10640 "register_operand" as predicate for operand 1.
10642 ("movstrictsi"): Fix typo in insn name.
10644 2002-09-09 Jan Hubicka <jh@suse.cz>
10646 * i386.c (index_register_operand): New.
10647 * i386.h (predicate_codes): Add new predicate.
10648 * i386.md (lea_general_*): Use index_register_operand
10649 (ashift to lea splitter): Do not produce invalid leas
10650 (ashift to mov+ashift split): New.
10652 2002-09-09 Nick Clifton <nickc@redhat.com>
10654 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
10657 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10658 J"orn Rennecke <joern.rennecke@superh.com>
10660 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
10662 2002-09-09 Alan Modra <amodra@bigpond.net.au>
10664 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
10665 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
10668 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
10670 * basic_block.h (gcov_type): Explain why it is signed.
10671 * final.c: Don't include profile.h.
10672 (struct function_list, functions_head, functions_tail,
10673 end_final): Moved to profile.c
10674 (final): Move arc chaining code to profile.c.
10675 * function.c (prepare_function_start): Remove duplicate line.
10676 * output.h (end_final): Remove prototype.
10677 * predict.c (estimate_loops_at_level): Use gcov_type.
10678 * profile.c (struct function_list, functions_head,
10679 functions_tail): Moved from final.c
10680 (need_func_profiler): Remove.
10681 (instrument_edges): Don't set need_func_profiler.
10682 (get_exec_counts): Avoid signed/unsigned warning.
10683 (compute_checksum): Use crc32.
10684 (branch_prob): Adjust. Chain onto functions_head.
10685 (init_branch_prob): Absorb init_edge_profiler.
10686 (init_edge_profiler): Remove.
10687 (create_profiler): Moved and renamed from final.c:end_final.
10688 Emit data and constructor.
10689 (output_func_start_profiler): Remove.
10690 * profile.h (struct profile_info): checksum is unsigned.
10691 * rtl.h (output_func_start_profiler): Remove prototype.
10692 (create_profiler): Declare.
10693 * toplev.c (compile_file): Call create_profiler, if instrumenting
10694 arcs. Don't call end_final.
10696 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10698 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
10700 2002-09-08 Richard Henderson <rth@redhat.com>
10702 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
10703 (DW_OP_GNU_push_tls_address): New.
10704 (DW_OP_lo_user): Fix.
10705 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
10706 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
10707 (size_of_loc_descr): Likewise.
10708 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
10709 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
10710 (loc_descriptor_from_tree): Handle TLS variables.
10711 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
10712 (add_location_or_const_value_attribute): ... not here. Defer
10713 to loc_descriptor_from_tree for TLS variables.
10715 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
10716 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
10717 * config/i386/i386-protos.h: Update.
10719 2002-09-08 Roger Sayle <roger@eyesopen.com>
10721 PR optimization/6405
10722 * unroll.c (loop_iterations): last_loop_insn should be the previous
10723 non-note instruction before loop->end.
10724 * loop.c (strength_reduce): The conditional jump is the last
10725 non-note instruction before loop->end (as above).
10727 2002-09-08 Roger Sayle <roger@eyesopen.com>
10729 * combine.c (try_combine): Handle the case that undobuf.other_insn
10730 has been turned into a return or unconditional jump, by inserting
10731 a BARRIER if necessary.
10732 (simplify_set): Test if a condition code setter has a constant
10733 comparison at compile time, if so convert this insn to a no-op move
10734 and update/simplify the condition code user (undobuf.other_insn).
10736 2002-09-08 Krister Walfridsson <cato@df.lth.se>
10738 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
10739 (CLEAR_INSN_CACHE): Define.
10741 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10743 * basic-block.h: Fix comment formatting.
10744 * c-common.c: Likewise.
10745 * c-common.h: Likewise.
10746 * c-lex.c: Likewise.
10747 * c-pretty-print.c: Likewise.
10748 * cfglayout.c: Likewise.
10749 * cfgloop.c: Likewise.
10750 * defaults.h: Likewise.
10751 * et-forest.c: Likewise.
10752 * explow.c: Likewise.
10753 * function.h: Likewise.
10754 * gcov.c: Likewise.
10755 * genattrtab.c: Likewise.
10756 * gengtype.c: Likewise.
10757 * ifcvt.c: Likewise.
10758 * libgcc2.c: Likewise.
10759 * loop.c: Likewise.
10760 * profile.c: Likewise.
10761 * ra-build.c: Likewise.
10762 * real.c: Likewise.
10764 * tracer.c: Likewise.
10765 * tree-inline.c: Likewise.
10766 * varasm.c: Likewise.
10768 2002-09-08 Jan Hubicka <jh@suse.cz>
10770 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
10773 * loop.c (loop_givs_reduce): Emit addition after.
10775 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10777 * varasm.c (default_assemble_visibility): Rename from
10778 assemble_visibility.
10779 * output.h: Here too.
10780 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
10781 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
10783 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10785 * reload.c (find_reloads <p constraint>): Pass operand_mode to
10786 find_reloads_address.
10788 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
10790 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
10791 (anonymous pattern): Likewise.
10793 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10795 * machmode.def: Add modes for half-float vectors.
10797 2002-09-07 Scott Snyder <snyder@fnal.gov>
10800 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
10802 2002-09-07 Roger Sayle <roger@eyesopen.com>
10804 * basic-block.h (struct loop): Remove unused cont_dominator field.
10806 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10808 * varasm.c (decode_rtx_const): Don't check undefined field for
10811 2002-09-07 Glen Nakamura <glen@imodulo.com>
10814 * sched-deps.c (sched_analyze_insn): Make sure to add insn
10815 to reg_last->sets after flushing the dependency lists to guarantee
10816 that subsequent clobbers will be dependent on it.
10818 2002-09-07 Igor Shevlyakov <igor@microunity.com>
10820 * combine.c (simplify_shift_const): Calculate rotate count
10821 correctly for vector operands.
10823 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
10825 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
10826 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
10827 tree_expr_nonnegative_p.
10828 (build_conditional_expr): Likewise.
10829 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
10831 2002-09-07 Richard Henderson <rth@redhat.com>
10833 * builtins.def (inf, inff, infl): Mark const.
10834 (huge_val, huge_valf, huge_vall): Likewise.
10835 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
10837 * real.c (ereal_inf): Clear E before use.
10839 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10841 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
10842 an expander and an anonymous pattern. Zero out the upper half
10843 of the dividend in the expander.
10844 (udivmodqi4): Likewise.
10846 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
10848 * config/h8300/h8300.c: Fix formatting.
10849 * config/h8300/h8300.h: Likewise.
10850 * config/h8300/h8300.md: Likewise.
10852 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10854 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
10857 2002-09-07 Graham Stott <graham.stott@btinternet.com>
10859 * rtlanal.c (dead_or_set_regno_p): Fix typo.
10861 2002-09-07 Alan Modra <amodra@bigpond.net.au>
10863 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10865 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
10866 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10867 (TARGET_ASM_OUT): Add the above here.
10868 * target.h (struct gcc_target): Add "visibility" field.
10869 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
10870 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
10871 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10872 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
10874 2002-09-06 Ziemowit Laski <zlaski@apple.com>
10876 * c-lang.c (objc_is_id): New stub.
10877 * c-tree.h (objc_is_id): New forward declaration.
10878 * c-typeck.c (build_c_cast): Do not strip protocol
10879 qualifiers from 'id' type.
10880 * objc/objc-act.c (objc_comptypes): Correct handling
10881 of protocol qualifiers.
10884 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
10886 * pentium.md (pentium-firstvboth): Fix typo.
10888 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
10890 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
10891 (enum shift_type, enum h8_cpu): Likewise.
10892 (INL, ROT, LOP, SPC macros): Likewise.
10893 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
10895 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
10896 space efficient algorithms when optimize for codesize.
10898 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
10900 Fix PR/1727 and long-standing failing testcase
10901 objc/formal-protocol-6.m.
10902 * objc-act.c (build_protocol_expr): If compiling for the GNU
10903 runtime, create a list of Protocol statically allocated instances
10904 if it doesn't exist, then add the Protocol object to this same
10906 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
10907 instead of TREE_CHAIN.
10909 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
10911 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
10912 10k. Fixed category dumping - print out category names with the
10913 proper syntax. Print '@end\n' and not '\n@end' at the end of the
10915 (finish_objc): Fixed the -gen-decls option. It was printing out
10916 only the last class. Dump an interface declaration of all classes
10917 being compiled instead.
10919 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
10921 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
10923 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
10924 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
10925 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
10926 rather than GEN_INT.
10927 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
10928 (return_addr_mask, *check_arch2): New.
10930 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
10932 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
10933 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
10934 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10935 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
10936 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
10937 "adddf3", "*adddf3", "*adddf3_ibm",
10938 "addsf3", "*addsf3", "*addsf3_ibm",
10939 "muldi3", "mulsi3", "mulsidi3",
10940 "muldf3", "*muldf3", "*muldf3_ibm",
10941 "mulsf3", "*mulsf3", "*mulsf3_ibm",
10942 "*anddi3_cc", "*anddi3_cconly", "anddi3",
10943 "*andsi3_cc", "*andsi3_cconly", "andsi3",
10944 "*iordi3_cc", "*iordi3_cconly", "iordi3",
10945 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
10946 "*xordi3_cc", "*xordi3_cconly", "xordi3",
10947 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
10948 instead of "register_operand" as predicate for "%0" operand.
10950 2002-09-06 Jakub Jelinek <jakub@redhat.com>
10952 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
10953 unconditionally when gcc_cv_as_flags64 checks are gone.
10954 * configure: Rebuilt.
10956 2002-09-06 Alan Modra <amodra@bigpond.net.au>
10958 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
10959 2002-07-26 change. Comment.
10961 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10963 * frv.c (frv_unique_section, frv_select_section,
10964 frv_select_rtx_section): Delete.
10965 (frv_in_small_data_p): New.
10966 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
10967 TARGET_ASM_SELECT_RTX_SECTION): Delete.
10968 (TARGET_IN_SMALL_DATA_P): Define.
10970 2002-09-05 Dale Johannesen <dalej@apple.com>
10972 * reload1.c (reload): Retain only those memory clobbers
10973 added for variable-array handling.
10975 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
10977 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
10978 return-in-memory rules.
10979 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
10981 2002-09-05 David Edelsohn <edelsohn@gnu.org>
10983 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
10984 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
10986 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
10988 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
10989 not a compile-time constant for the non-IBM case.
10990 * config/arm/arm-protos.h (arm_float_words_big_endian): New
10992 * config/arm/arm.c (arm_float_words_big_endian): New function.
10993 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
10994 if TARGET_VFP and not TARGET_HARD_FLOAT.
10995 (ARM_FLAG_VFP, TARGET_VFP): Define.
10996 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
10998 2002-09-05 David Edelsohn <edelsohn@gnu.org>
11000 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
11001 URLs. Fix AIX wording.
11003 2002-09-05 Stan Shebs <shebs@apple.com>
11005 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
11006 -fPIC equivalent on Darwin.
11008 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11010 * sh.c (sh_expand_builtin): Return early if encountering an
11011 error_mark for a type.
11013 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
11015 * config/s390/s390.c (s390_expand_plus_operand): Do not require
11016 double-word scratch register.
11017 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
11019 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
11020 "*cli"): Replace s_operand by memory_operand.
11021 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
11023 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
11025 * config/h8300/h8300.c (asm_file_start): Add a missing
11028 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
11030 * c-typeck.c (build_function_call): Remove unused variable(s).
11031 (build_c_cast): Likewise.
11032 * calls.c (rtx_for_function_call): Likewise.
11033 * cfglayout.c (duplicate_insn_chain): Likewise.
11034 * cfgloop.c (flow_loop_nodes_find): Likewise.
11035 * cfgrtl.c (split_edge): Likewise.
11036 * df.c (df_ref_create): Likewise.
11037 * except.c (expand_end_catch): Likewise.
11038 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
11039 * function.c (emit_return_into_block): Likewise.
11040 (reposition_prologue_and_epilogue_notes): Likewise.
11041 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
11042 * combine.c (subst_prev_insn, need_refresh): Remove.
11043 * dwarf2out.c (primary_filename): Remove.
11044 * final.c (new_block): Remove.
11045 * gcse.c (orig_bb_count): Remove.
11047 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11049 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
11050 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
11051 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
11052 directly instead of using a function pointer.
11054 2002-09-04 Krister Walfridsson <cato@df.lth.se>
11056 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
11057 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
11058 (ix86_output_addr_diff_elt) Likewise.
11059 (x86_output_mi_thunk) Likewise.
11060 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
11062 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11064 * frv.c (frv_encode_section_info): Fix error in last change.
11066 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11068 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
11069 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
11070 (TARGET_BINDS_LOCAL_P): Define.
11071 (rs6000_override_options): Save original flag_pic value.
11072 (rs6000_elf_select_section): Call default_elf_select_section_1.
11073 (rs6000_elf_unique_section): Call default_unique_section_1.
11074 (rs6000_elf_in_small_data_p): New function.
11075 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
11076 (rs6000_xcoff_select_section): Update based on defaults.
11077 (rs6000_xcoff_unique_section): Set to basic name if not common.
11078 (rs6000_binds_local_p): New function.
11079 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
11080 targetm.have_srodata_section if SDATA_EABI.
11081 (TARGET_IN_SMALL_DATA_P): Define.
11083 2002-09-04 Dale Johannesen <dalej@apple.com>
11085 * varasm.c (struct rtx_const, decode_rtx_const):
11086 Make veclo and vechi fields not share storage.
11088 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
11090 * loop.c (scan_loop): Don't mark separate insns out of a libcall
11092 (move_movables): Abort if we see the first insn of a libcall.
11094 2002-09-04 Richard Henderson <rth@redhat.com>
11096 * builtin-types.def (BT_FN_FLOAT): New.
11097 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
11098 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
11099 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
11100 * builtins.c (fold_builtin_inf): New.
11101 (fold_builtin): Call it.
11102 * real.c (ereal_inf): New.
11103 * real.h: Declare it.
11104 * doc/extend.texi: Document new builtins.
11106 2002-09-04 Richard Henderson <rth@redhat.com>
11108 * cse.c (cse_insn): Avoid subreg games if the equivalence
11109 is already in the proper mode.
11111 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
11114 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
11116 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11118 * pa.md (setccfp0, setccfp1): New patterns.
11120 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11122 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
11123 frv_select_section, frv_select_rtx_section,
11124 frv_encode_section_info, frv_unique_section): Delete.
11125 * frv.c: Update for target hooks.
11126 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
11127 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
11128 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
11130 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11132 * ip2k-protos.h (function_prologue, function_epilogue,
11133 encode_section_info): Update to match target hook specification.
11134 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
11135 (function_prologue, function_epilogue, encode_section_info):
11136 Update to match target hook specification.
11137 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
11138 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
11139 (NOTICE_UPDATE_CC): Cast to void.
11140 * ip2k.md: Add defaults in switch statements.
11142 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11144 * doc/trouble.texi (Interoperation): Update information about C++ ABI
11147 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
11149 * config/sparc/t-netbsd64: Disable multilib for now.
11151 2002-09-04 David Edelsohn <edelsohn@gnu.org>
11153 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
11154 * target.h (gcc_target): Add have_srodata_section member.
11155 * varasm.c (section_category): Add SECCAT_SRODATA.
11156 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
11157 READONLY_SDATA_SECTION defined.
11158 (decl_readonly_section_1): True for SECCAT_SRODATA also.
11159 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
11160 (default_unique_section_1): Likewise.
11162 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
11164 * expr.c (emit_group_load): Revise to allow splitting TCmode source
11165 into DImode pieces.
11167 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
11168 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
11169 for floating-point register class.
11170 * pa.c (function_arg): Fix handling of modes wider than one word for
11173 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
11175 * combine.c (make_compound_operation): Don't generate zero / sign
11176 extensions in floating point modes.
11178 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11180 * doc/c-tree.texi: Fix overfull hboxes.
11181 * doc/cppopts.texi: Ditto.
11182 * doc/extend.texi: Ditto.
11183 * doc/gty.texi: Ditto.
11184 * doc/invoke.texi: Ditto.
11185 * doc/makefile.texi: Ditto.
11186 * doc/rtl.texi: Ditto.
11187 * doc/standards.texi: Ditto.
11188 * doc/tm.texi: Ditto.
11190 2002-09-04 Richard Henderson <rth@redhat.com>
11192 * c-common.c (builtin_define_with_hex_fp_value): New.
11193 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
11195 2002-09-04 Janis Johnson <janis187@us.ibm.com>
11197 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
11198 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
11199 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
11200 Warn that these options can break ABI compatibility.
11202 2002-09-04 Richard Henderson <rth@redhat.com>
11204 * real.c (ereal_to_decimal): Add digits parameter.
11205 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
11206 * c-pretty-print.c (pp_c_real_literal): Update call.
11207 * print-rtl.c (print_rtx): Likewise.
11208 * print-tree.c (print_node_brief, print_node): Likewise.
11209 * sched-vis.c (print_value): Likewise.
11210 * config/arc/arc.c (arc_print_operand): Likewise.
11211 * config/c4x/c4x.c (c4x_print_operand): Likewise.
11212 * config/i370/i370.h (PRINT_OPERAND): Likewise.
11213 * config/i386/i386.c (print_operand): Likewise.
11214 * config/i960/i960.c (i960_print_operand): Likewise.
11215 * config/ip2k/ip2k.c (asm_output_float): Likewise.
11216 * config/m32r/m32r.c (m32r_print_operand): Likewise.
11217 * config/m68hc11/m68hc11.c (print_operand): Likewise.
11218 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
11219 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11220 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
11221 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
11222 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
11223 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11224 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
11225 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
11226 * config/mips/mips.c (print_operand): Likewise.
11227 * config/ns32k/ns32k.c (print_operand): Likewise.
11228 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
11229 * config/vax/vax.h (PRINT_OPERAND): Likewise.
11230 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
11232 2002-09-04 Bob Wilson <bob.wilson@acm.org>
11234 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
11235 xtensa_multibss_section_type_flags.
11236 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
11238 2002-09-04 Richard Henderson <rth@redhat.com>
11240 * doc/install-old.texi: Don't mention enquire.
11241 * doc/sourcebuild.texi: Update float.h description.
11243 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
11245 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
11247 2002-09-03 Roger Sayle <roger@eyesopen.com>
11249 * builtins.c (build_function_call_expr): Remove prototype, export
11250 as non-static and add a comment above function definition.
11251 (builtin_mathfn_code): New function to check for math builtins.
11252 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
11253 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
11254 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
11255 log(sqrt(x)) as log(x)/2.0.
11257 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
11258 in new "builtins.c" section. Place the build_range_type prototype
11259 with the other prototypes from "tree.c".
11261 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
11262 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
11263 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
11264 x/exp(y) as x*exp(-y).
11266 2002-09-03 David Edelsohn <edelsohn@gnu.org>
11268 * varasm.c (default_section_type_flags): Append _1 to name with
11269 shlib parameter. Use original name to call new function with
11271 (decl_readonly_section): Likewise.
11272 (default_elf_select_section): Likewise.
11273 (default_unique_section): Likewise.
11274 (default_bind_local_p): Likewise.
11275 (categorize_decl_for_section): Add shlib parameter to use in place
11276 of implicit flag_pic.
11277 * output.h: Declare new functions with _1 and shlib argument.
11279 2002-09-03 Janis Johnson <janis187@us.ibm.com>
11281 * doc/install.texi: Fix typos, formatting problems, and obvious
11282 overfull/underfull boxes.
11284 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
11285 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
11286 include its file, compat.texi.
11287 * doc/compat.texi: New file with new chapter, Binary Compatibility.
11289 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
11291 Debian BTS Bug #157416
11292 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
11293 * cpplib.c (destringize_and_run): Kludge around getting
11294 tokens from in-progress macros.
11295 (_cpp_do__Pragma): Simplify.
11297 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11299 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
11300 (CPP_CPU_SPEC): Remove.
11301 (TARGET_CPU_CPP_BUILTINS): New.
11302 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
11303 (CPP_SPEC): Remove.
11304 (TARGET_OS_CPP_BUILTINS): New.
11305 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
11306 (TARGET_OS_CPP_BUILTINS): New.
11307 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
11308 TARGET_OS_CPP_BUILTINS.
11309 (CPP_PREDEFINES): Remove.
11310 (CPLUSPLUS_CPP_SPEC): Remove.
11311 (TARGET_OS_CPP_BUILTINS): New.
11313 2002-09-03 Richard Henderson <rth@redhat.com>
11315 * Makefile.in (USER_H): Add ginclude/float.h.
11317 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
11318 (mostlyclean): Don't remove float.h intermediate files.
11319 (distclean): Don't remove float.h.
11320 * config.gcc: Remove all float_format references.
11321 * configure.in (float_format, float_h_file): Remove.
11323 * c-common.c: Include tree-inline.h.
11324 (builtin_define_with_int_value): New.
11325 (builtin_define_type_precision): Use it.
11326 (builtin_define_float_constants): New.
11327 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
11328 __FLT_EVAL_METHOD__.
11329 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
11330 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
11331 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
11332 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
11333 (TARGET_FLT_EVAL_METHOD): New.
11335 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
11336 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
11337 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
11338 * ginclude/float.h: New.
11340 2002-09-03 Stan Shebs <shebs@apple.com>
11342 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
11343 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
11344 (PREFERRED_DEBUGGING_TYPE): Ditto.
11345 (ASM_OUTPUT_IDENT): Remove empty definition.
11347 2002-09-03 Steve Ellcey <sje@cup.hp.com>
11349 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
11351 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
11352 handling routine for builtin pragma.
11353 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
11354 Registered pragma handling routine.
11355 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
11356 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
11357 If builtin pragma seen for math routine and C89 conformance is
11358 requested use different math function in order to set errno.
11359 * t-ia64 (ia64-c.o): Add new rule for new file.
11361 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11363 * config/s390/s390.md ("movti"): Add Q->Q alternative.
11364 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
11365 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
11367 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
11368 "*movsf_ss"): Remove.
11370 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11372 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
11375 2002-09-03 Arati Dikey <aratid@kpit.com>
11377 * h8300.c (asm_file_start): Corrected optimization comment.
11379 2002-09-03 Stan Shebs <shebs@apple.com>
11381 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
11382 * c-tree.h (recognize_objc_keyword): Remove decl.
11383 * c-typeck.c (comp_target_types): Update a comment.
11385 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
11387 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
11388 and register validity checks.
11389 (general_s_operand): Adapt to s390_decompose_address interface change.
11390 (q_constraint): Likewise.
11391 (s390_expand_plus_operand): Likewise.
11392 (legitimiate_address_p): Likewise.
11393 (legitimate_la_operand_p): Likewise.
11394 (legitimize_la_operand): Likewise.
11395 (print_operand_address): Likewise.
11396 (print_operand): Likewise.
11398 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
11401 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
11402 was causing the new selector never to match the existing ones
11403 (Patch by Alexander Malmberg <alexander@malmberg.org>).
11405 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11407 * config/i386/i386.md ("femms"): Add "memory" attr "none".
11409 2002-09-03 Graham Stott <graham.stott@btinternet.com>
11411 * expr.c (expand_expr): Remove extraneous comment and code.
11413 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
11415 * stor-layout (finish_builtin_struct): Renamed and moved from c++
11416 frontend. Take chain of fields. Allow NULL alignment type.
11417 * tree.h (finish_builtin_struct): Declare.
11419 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11421 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
11422 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
11423 config/arc/arc.c config/arc/arc.h config/arm/aout.h
11424 config/arm/arm.c config/arm/arm.h config/arm/arm.md
11425 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
11426 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
11427 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
11428 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
11429 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
11430 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
11431 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
11432 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
11433 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
11434 config/pa/pa.h config/pa/pa.md config/romp/romp.h
11435 config/rs6000/linux64.h config/rs6000/lynx.h
11436 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
11437 config/s390/s390.c config/s390/s390.md config/sh/sh.c
11438 config/sparc/sparc.c config/sparc/sysv4.h
11439 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
11440 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
11441 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
11443 * doc/tm.texi: Update docs.
11444 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
11445 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
11447 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11449 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
11450 * arc.c (arc_internal_label): New function.
11451 (TARGET_ASM_INTERNAL_LABEL): Set.
11452 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11453 * arm.c (arm_internal_label): New function.
11454 (TARGET_ASM_INTERNAL_LABEL): Set.
11455 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11456 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11457 * i370.c (i370_internal_label): New function.
11458 (TARGET_ASM_INTERNAL_LABEL): Set.
11459 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11460 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11461 * m68k.c (m68k_hp320_internal_label): New function.
11462 (TARGET_ASM_INTERNAL_LABEL): Set.
11463 * m88k.c (m88k_internal_label): New function.
11464 (TARGET_ASM_INTERNAL_LABEL): Set.
11465 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11466 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
11467 * genoutput.c (output_prologue): Include target.h in output file.
11468 * output.h (default_internal_label): Declare.
11469 * sdbout.c: Include target.h.
11470 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
11472 * target.h (internal_label): Add to struct gcc_target.
11473 * varasm.c (default_internal_label): New function.
11475 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11477 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
11478 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11479 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11480 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11481 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11482 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11483 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11484 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11485 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11486 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11487 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11488 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11489 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11490 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11491 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11492 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11493 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11494 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11495 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11496 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11497 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11498 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11499 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11500 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11501 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11502 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
11503 * mmix.c (mmix_asm_output_internal_label): Likewise.
11504 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11505 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11506 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11507 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11508 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11509 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11510 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11511 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11512 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11513 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11514 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11515 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11516 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11517 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11518 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11519 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11520 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11521 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11522 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
11524 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
11526 2002-08-31 Richard Henderson <rth@redhat.com>
11528 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
11530 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11532 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
11534 2002-08-30 Richard Henderson <rth@redhat.com>
11537 * c-objc-common.c: Include target.h.
11538 (c_cannot_inline_tree_fn): Don't auto-inline functions that
11539 don't bind locally. Factor setting DECL_UNINLINABLE.
11540 * Makefile.in (c-objc-common.o): Update.
11542 2002-08-30 Janis Johnson <janis187@us.ibm.com>
11544 * doc/install.texi (Configuration, Building): Fix a typo and
11545 some formatting directives.
11547 2002-08-30 Paul Koning <pkoning@equallogic.com>
11549 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
11550 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
11552 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
11553 for alphabetic order.
11554 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
11555 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
11556 (VAX_HALFWORD_ORDER): Document.
11557 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
11559 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
11560 (ASM_OUTPUT_LABEL_REF): Fix font.
11561 (CASE_VECTOR_SHORTEN_MODE): Ditto.
11563 2002-08-30 Denis Chertykov <denisc@overta.ru>
11565 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
11567 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
11568 CONST_DOUBLE constants.
11570 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
11572 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
11573 related defines to...
11574 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
11575 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
11578 2002-08-30 Krister Walfridsson <cato@df.lth.se>
11580 * config/arm/arm.c (arm_asm_output_labelref): New function.
11581 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
11582 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
11584 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
11586 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
11587 memory exhausted" workarounds.
11589 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11591 * diagnostic.c (fancy_abort): Don't repeat "internal error".
11592 * toplev.c (crash_signal): Likewise.
11594 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
11596 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
11597 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
11598 Extended, updated documentation.
11599 (-Wundeclared-selector): Documented.
11601 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
11603 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
11604 the value 1. Do not undef before defining.
11605 * config/darwin.h: Likewise.
11606 * config/dbx.h: Likewise.
11607 * config/dbxcoff.h: Likewise.
11608 * config/dbxelf.h: Likewise.
11609 * config/elfos.h: Likewise.
11610 * config/interix.h: Likewise.
11611 * config/lynx-ng.h: Likewise.
11612 * config/lynx.h: Likewise.
11613 * config/netware.h: Likewise.
11614 * config/psos.h: Likewise.
11615 * config/svr3.h: Likewise.
11616 * config/alpha/alpha.h: Likewise.
11617 * config/alpha/elf.h: Likewise.
11618 * config/alpha/vms.h: Likewise.
11619 * config/arc/arc.h: Likewise.
11620 * config/arm/aout.h: Likewise.
11621 * config/arm/coff.h: Likewise.
11622 * config/c4x/c4x.h: Likewise.
11623 * config/h8300/h8300.h: Likewise.
11624 * config/i386/cygwin.h: Likewise.
11625 * config/i386/djgpp.h: Likewise.
11626 * config/i386/gas.h: Likewise.
11627 * config/i386/gstabs.h: Likewise.
11628 * config/i386/i386-coff.h: Likewise.
11629 * config/i386/i386-interix.h: Likewise.
11630 * config/i386/sco5.h: Likewise.
11631 * config/i386/svr3dbx.h: Likewise.
11632 * config/i386/sysv3.h: Likewise.
11633 * config/i386/win32.h: Likewise.
11634 * config/i386/x86-64.h: Likewise.
11635 * config/i960/i960.h: Likewise.
11636 * config/ia64/ia64.h: Likewise.
11637 * config/ip2k/ip2k.h: Likewise.
11638 * config/m32r/m32r.h: Likewise.
11639 * config/m68k/3b1.h: Likewise.
11640 * config/m68k/3b1g.h: Likewise.
11641 * config/m68k/ccur-GAS.h: Likewise.
11642 * config/m68k/coff.h: Likewise.
11643 * config/m68k/hp2bsd.h: Likewise.
11644 * config/m68k/hp310g.h: Likewise.
11645 * config/m68k/hp320g.h: Likewise.
11646 * config/m68k/hp3bsd.h: Likewise.
11647 * config/m68k/hp3bsd44.h: Likewise.
11648 * config/m68k/linux-aout.h: Likewise.
11649 * config/m68k/m68k-aout.h: Likewise.
11650 * config/m68k/mot3300.h: Likewise.
11651 * config/m68k/netbsd.h: Likewise.
11652 * config/m68k/openbsd.h: Likewise.
11653 * config/m68k/pbb.h: Likewise.
11654 * config/m68k/plexus.h: Likewise.
11655 * config/m68k/sun2.h: Likewise.
11656 * config/m68k/sun3.h: Likewise.
11657 * config/m68k/tower-as.h: Likewise.
11658 * config/m68k/vxm68k.h: Likewise.
11659 * config/m88k/aout-dbx.h: Likewise.
11660 * config/m88k/m88k-aout.h: Likewise.
11661 * config/mcore/mcore-elf.h: Likewise.
11662 * config/mcore/mcore-pe.h: Likewise.
11663 * config/mips/elf.h: Likewise.
11664 * config/mips/elf64.h: Likewise.
11665 * config/mips/iris5gas.h: Likewise.
11666 * config/mips/iris6.h: Likewise.
11667 * config/mips/mips.h: Likewise.
11668 * config/mips/sni-gas.h: Likewise.
11669 * config/mmix/mmix.h: Likewise.
11670 * config/ns32k/netbsd.h: Likewise.
11671 * config/pa/pa64-hpux.h: Likewise.
11672 * config/romp/romp.h: Likewise.
11673 * config/rs6000/sysv4.h: Likewise.
11674 * config/rs6000/xcoff.h: Likewise.
11675 * config/sh/coff.h: Likewise.
11676 * config/sh/elf.h: Likewise.
11677 * config/sparc/linux64.h: Likewise.
11678 * config/sparc/liteelf.h: Likewise.
11679 * config/sparc/netbsd.h: Likewise.
11680 * config/sparc/openbsd.h: Likewise.
11681 * config/sparc/pbd.h: Likewise.
11682 * config/sparc/sp64-elf.h: Likewise.
11683 * config/sparc/sp86x-elf.h: Likewise.
11684 * config/sparc/sparc.h: Likewise.
11685 * config/vax/vax.h: Likewise.
11686 * config/vax/vaxv.h: Likewise.
11688 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
11690 * h8300.c (shift_alg_hi): Various tweaks to improve performance
11692 (get_shift_alg): Corresponding changes.
11694 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11696 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
11698 2002-08-29 Richard Henderson <rth@redhat.com>
11700 * expr.h (enum block_op_methods): New.
11701 (emit_block_move): Update prototype.
11702 * expr.c (block_move_libcall_safe_for_call_parm): New.
11703 (emit_block_move_via_loop): New.
11704 (emit_block_move): Use them. New argument METHOD.
11705 (emit_push_insn): Always respect the given alignment.
11706 (expand_assignment): Update call to emit_block_move.
11707 (store_expr, store_field, expand_expr): Likewise.
11708 * builtins.c (expand_builtin_apply): Likewise.
11709 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
11710 * function.c (expand_function_end): Likewise.
11711 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
11712 * config/sparc/sparc.c (sparc_va_arg): Likewise.
11713 * calls.c (expand_call, emit_library_call_value_1): Likewise.
11714 (save_fixed_argument_area): Use emit_block_move with
11715 BLOCK_OP_CALL_PARM instead of move_by_pieces.
11716 (restore_fixed_argument_area): Likewise.
11717 (store_one_arg): Fix alignment parameter to emit_push_insn.
11719 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
11721 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
11723 2002-08-29 Catherine Moore <clm@redhat.com>
11725 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
11726 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
11727 (PREDICATE_CODES): Include new predicates.
11728 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
11729 (TARGET_SWITCHES): Add strict-align.
11730 (TARGET_STRICT_ALIGN): New.
11731 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
11732 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
11734 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
11736 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
11737 L_callt_save_r2_r31, L_return_r2_r31,
11738 L_save_all_interrupt): Change addi to add.
11739 (L_save_interrupt, L_return_interrupt): Rework.
11740 (__return_r31): Correct .size directive.
11741 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
11742 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
11744 * config/v850/v850.c (expand_prologue): Call
11745 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
11746 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
11747 (reg_or_int9_operand): New predicate.
11748 (reg_or_const_operand): New routine.
11749 * config/v850/v850.md (return_interrupt): Changed from
11751 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
11752 (callt_save_interrupt): Change save sequence.
11753 (callt_return_interrupt): New.
11754 (save_interrupt): Don't use runtime function for LONG_CALLS
11755 and TARGET_PROLOG_FUNCTION.
11756 (save_all_interrupt): Likewise.
11757 (mulsi3): Use new predicate.
11758 (moviscc): Disallow some combination of constants.
11759 Fix define_split for sasf insns, so that it will not generate bad
11760 code if operand0 and operand5 are the same.
11761 * config/v850/v850-protos.h: Prototype new predicates.
11763 2002-08-29 Zack Weinberg <zack@codesourcery.com>
11765 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
11766 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
11768 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
11770 * c-common.c (builtin_define_type_precision): New function.
11771 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
11772 wchar_t is unsigned in C++.
11773 * doc/cpp.texi (Common Predefined Macros): Document
11774 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
11775 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
11776 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
11778 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
11780 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
11781 section. Mention that it is enabled by -Wall.
11782 (-Wall): Mention that there can be language-specific warnings as well.
11783 (-Wctor-dtor-privacy): Mention that it is enabled by default.
11784 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
11786 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
11788 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
11789 if it is ever live.
11791 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
11792 attribute for SHCOMPACT.
11794 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
11796 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
11799 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
11801 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
11803 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
11804 "MASK_GAS|MASK_ABICALLS".
11805 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
11806 (TARGET_DEFAULT): Remove.
11807 (MACHINE_TYPE): Undefine before defining.
11808 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
11810 2002-08-27 Mark Mitchell <mark@codesourcery.com>
11812 * c-common.c (warn_abi): New variable.
11813 * c-common.h (warn_abi): Likewise.
11814 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
11815 (c_common_decode_option): Handle it.
11816 * doc/invoke.texi: Document -Wabi.
11818 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
11820 * c-common.c (warn_undeclared_selector): New variable.
11821 * c-common.h (warn_undeclared_selector): Idem.
11822 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
11823 to on when -Wundeclared-selector is found.
11824 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
11825 * objc/objc-act.c (build_selector_expr): If
11826 warn_undeclared_selector is set, check that the selector has
11827 already been defined, and emit a warning if not.
11829 2002-08-27 Nick Clifton <nickc@redhat.com>
11830 Catherine Moore <clm@redhat.com>
11831 Jim Wilson <wilson@cygnus.com>
11833 * config.gcc: Add v850e-*-* target.
11834 Add --with-cpu= support for v850.
11835 * config/v850/lib1funcs.asm: Add v850e callt functions.
11836 * config/v850/v850.h: Add support for v850e target.
11837 * config/v850/v850.c: Add functions to support v850e target.
11838 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
11839 * config/v850/v850.md: Add patterns for v850e instructions.
11840 * doc/invoke.texi: Document new v850e command line switches.
11842 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
11843 Aldy Hernandez <aldyh at redhat dot com>
11845 * doc/tm.texi: Applied numerous fixes to the automaton based
11846 scheduler descrition.
11848 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
11850 * i386.c (classify_argument): Handle variable sized objects.
11852 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
11854 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
11856 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
11858 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
11860 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11862 * i386.c (classify_argument): Properly compute word size of the analyzed object.
11864 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
11866 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
11867 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
11869 (attribute insn_class): Provide default definitions based on type.
11870 Remove all insn-specific settings.
11871 (various function units): Remove old SH4 scheduling.
11872 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
11873 New attributes. Set them where appropriate.
11874 (cpu unit FS): Don't define / use.
11875 (F3, load_store): New cpu units.
11876 (F01): New reservation.
11877 (all insn_reservations): Make dependent on sh4 pipeline model.
11879 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
11880 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
11881 (mt insn_reservation): Use type mt_group.
11882 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
11883 sh4_fload and sh4_store.
11884 (insn_reservation branch_zero and branch): Replace with sh4_branch.
11885 (insn_reservation branch_far): Replace with sh4_return.
11886 (insn_reservation return_from_exp): Rename to:
11887 (sh4_return_from_exp). Change to be just d_lock*5.
11888 (insn_reservation lds_to_pr): Rename to:
11889 (sh4_lds_to_pr). Change to be just d_lock*2.
11890 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
11892 (insn_reservation prload_mem): Rename to:
11893 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
11894 (insn_reservation fpscr_store): Rename to:
11895 (fpscr_load). Change to d_lock,nothing,F1*3.
11896 (insn_reservation fpscr_store_mem): Rename to:
11897 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
11898 (insn_reservation multi): Change to
11899 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
11900 (insn_reservation fp_arith): Change to issue,F01,F2.
11901 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
11902 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
11903 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
11904 (insn_reservation fp_double_cmp): Change to
11905 d_lock,(d_lock+F01),F1+F2,F2.
11906 (insn_reservation dp_div): Change to
11907 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
11908 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
11909 (sh_adjust_cost, SHcompact): Differentiate between different
11910 kinds of dependencies. Drop factor of ten for superscalar.
11911 Use new instruction types. Add new exception rules.
11913 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
11915 * sh.md (mperm_w): Add DONE.
11917 2002-08-27 David Edelsohn <edelsohn@gnu.org>
11919 * longlong.h: Import current PowerPC defintion from GMP-4.1.
11921 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
11923 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
11925 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11927 * sh.h (MAX_FIXED_MODE_SIZE): Define.
11929 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
11931 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
11934 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
11936 * c-common.c (cpp_define_data_format): New function.
11937 (cb_register_builtins): Call it.
11939 * doc/cpp.texi (Common Predefined Macros): Document
11940 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
11941 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
11942 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
11943 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
11944 __TARGET_USES_VAX_H_FLOAT__.
11946 2002-08-26 Ziemowit Laski <zlaski@apple.com>
11948 * objc/objc-act.c (get_super_receiver): If inside a class method
11949 of a category, cast the receiver to 'id' before accessing the 'isa'
11950 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
11952 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
11954 * config/s390/s390-protos.h (s390_function_prologue,
11955 s390_function_epilogue): Remove.
11956 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
11957 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
11959 config/s390/s390.c (s390_machine_dependent_recorg): New function.
11960 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
11961 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
11962 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
11963 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
11965 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
11966 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
11967 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
11968 function is not a leaf function. Use save_gprs and restore_gprs.
11969 (s390_emit_epilogue): Likewise.
11970 (save_gprs, restore_gprs): New functions.
11971 (struct s390_frame): Remove return_reg_saved_p member.
11972 (save_fprs_p): Remove.
11973 (s390_optimize_prolog): New function.
11974 (s390_legitimate_reload_constant): Remove now unnecessary check.
11976 (s390_function_count): Remove.
11977 (s390_output_symbolic_const): Replace s390_function_count by
11978 current_function_funcdef_no.
11979 (s390_output_constant_pool): Likewise.
11981 (legitimize_pic_address): Use regs_ever_live to track PIC register
11982 instead of current_function_uses_pic_offset_table.
11983 (s390_emit_prologue): Likewise.
11984 config/s390/s390.md ("call", "call_value"): Likewise.
11986 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
11988 * c-opts.c (find_opt): Don't complain about wrong languages
11989 here. Return exact matches even for wrong language.
11990 (c_common_decode_option): Complain about wrong languages
11993 2002-08-24 Stuart Hastings <stuart@apple.com>
11995 * function.h (struct function): Add flag
11996 all_throwers_are_sibcalls.
11997 * except.c (set_nothrow_function_flags): Replaces
11998 nothrow_function_p. Set new flag.
11999 * except.h (set_nothrow_function_flags): Replaces
12000 nothrow_function_p.
12001 * dwarf2out.c (struct dw_fde_struct): Add flag
12002 all_throwers_are_sibcalls.
12003 (output_call_frame_info): Test it.
12004 (dwarf2out_begin_prologue) Propagate it from cfun to
12006 * toplev.c (rest_of_compilation): Update calls to
12007 nothrow_function_p.
12009 2002-08-23 Zack Weinberg <zack@codesourcery.com>
12011 * ggc-page.c (compute_inverse): Short circuit calculation for
12012 object sizes larger than half a page.
12014 2002-08-23 David Edelsohn <edelsohn@gnu.org>
12016 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
12017 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
12019 (rs6000_elf_unique_section): Likewise.
12021 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12023 * ns32k.c (ns32k_globalize_label): Delete.
12024 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
12026 2002-08-23 Alan Modra <amodra@bigpond.net.au>
12028 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
12029 for loading delta with num_insns_constant_wide. Calculate
12030 delta_low, delta_high without using a conditional.
12032 2002-08-22 Jason Merrill <jason@redhat.com>
12034 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
12035 * c-common.def: Adjust.
12036 * c-dump.c (c_dump_tree): Adjust.
12037 * c-semantics.c (genrtl_return_stmt): Adjust.
12038 * c-pretty-print.c (pp_c_statement): Adjust.
12039 * tree-inline.c (copy_body_r): Adjust.
12041 2002-08-22 Zack Weinberg <zack@codesourcery.com>
12043 * ggc-page.c: Avoid division in ggc_set_mark.
12044 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
12045 compute_inverse): New.
12046 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
12047 (init_ggc): Initialize inverse_table.
12049 2002-08-22 Tom Tromey <tromey@redhat.com>
12051 * doc/install.texi (Configuration): Document --datadir.
12053 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
12055 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
12057 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
12059 * gengtype-lex.l (ID): Allow underscore as first character.
12061 2002-08-21 David Edelsohn <edelsohn@gnu.org>
12063 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
12065 (rs6000_xcoff_asm_named_section): Rename.
12066 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12068 2002-08-21 Tom Tromey <tromey@redhat.com>
12070 For PR java/6005 and PR java/7611:
12071 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
12073 * langhooks.c (lhd_can_use_bit_fields_p): New function.
12074 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
12075 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
12076 (LANG_HOOKS_INITIALIZER): Use it.
12077 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
12080 2002-08-21 Stan Shebs <shebs@apple.com>
12082 * tree.c (finish_vector_type): Fix a typo in a comment.
12083 * Makefile.in: Fix "the the" stutters in comments.
12084 * genautomata.c: Ditto.
12086 * regrename.c: Ditto.
12087 * config/alpha/alpha.c: Ditto.
12088 * config/alpha/vms-crt0-64.c: Ditto.
12089 * config/alpha/vms-crt0.c: Ditto.
12090 * config/alpha/vms-psxcrt0-64.c: Ditto.
12091 * config/alpha/vms-psxcrt0.c: Ditto.
12092 * config/d30v/d30v.h: Ditto.
12093 * config/fr30/fr30.h: Ditto.
12094 * config/rs6000/rs6000.c: Ditto.
12095 * config/stormy16/stormy16.h: Ditto.
12096 * doc/md.texi: Ditto.
12098 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
12100 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
12102 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12104 * c-decl.c (grokdeclarator): Make invalid combinations with long,
12105 short, signed or unsigned into hard errors. Fixes PR c/4319.
12106 Also make duplicate modifiers such as "short short" into hard
12109 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
12110 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12112 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
12113 to the actual end. Add '@end table' and '@table @code'.
12115 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
12117 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
12119 * unroll.c (biv_total_increment): Don't try to compute the total
12120 increment for FP BIVs.
12122 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12124 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
12125 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
12126 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12127 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
12128 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
12129 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
12130 (GLOBAL_ASM_OP): Define.
12131 * arm.c (aof_globalize_label): New function.
12132 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
12133 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12134 * c4x.c (c4x_globalize_label): New function.
12135 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
12136 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
12137 (GLOBAL_ASM_OP): Define.
12138 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12139 * darwin-protos.h (darwin_globalize_label): Declare.
12140 * darwin.c (darwin_globalize_label): New function.
12141 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
12142 (ASM_GLOBALIZE_LABEL): Delete.
12143 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
12144 * dsp16xx.c (asm_output_common): Use target hook.
12145 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12146 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
12147 (GLOBAL_ASM_OP): Define.
12148 * i370.c (i370_globalize_label): New function.
12149 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
12150 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
12151 * i386.c (ix86_asm_file_end): Use target hook.
12152 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
12153 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
12154 * ia64.c (ia64_asm_output_external): Likewise.
12155 * ia64/sysv4.h: Update comment.
12156 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12157 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12158 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
12159 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
12160 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
12161 * mmix-protos.h (mmix_asm_globalize_label): Delete.
12162 * mmix.c (mmix_asm_globalize_label): Likewise.
12163 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
12164 (GLOBAL_ASM_OP): Define.
12165 * ns32k.c (ns32k_globalize_label): New function.
12166 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
12167 (ASM_GLOBALIZE_LABEL): Delete.
12168 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
12169 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
12170 * pa.c (pa_globalize_label): New function.
12171 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
12172 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
12173 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
12174 (GLOBAL_ASM_OP): Define.
12175 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
12176 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
12177 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
12178 (GLOBAL_ASM_OP): Define.
12179 * v850.c (v850_output_aligned_bss): Use target hook.
12180 * vax.c (vms_globalize_label): New function.
12181 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
12182 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
12183 (GLOBAL_ASM_OP): Define.
12184 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
12185 * doc/tm.texi: Update docs.
12186 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
12188 * final.c (output_alternate_entry_point): Likewise.
12189 * hooks.c (hook_FILEptr_constcharptr_void): New function.
12190 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
12191 * output.h (assemble_global): Delete.
12192 (default_globalize_label): Declare.
12193 * system.h (ASM_GLOBALIZE_LABEL): Poison.
12194 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
12195 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
12196 * target.h (gcc_target): Add globalize_label member.
12197 * varasm.c (asm_output_bss, asm_output_aligned_bss,
12198 globalize_decl): Use target hook.
12199 (assemble_global): Delete.
12200 (default_globalize_label): New function.
12202 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12204 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
12206 2002-08-20 Devang Patel <dpatel@apple.com>
12207 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
12209 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12211 * arc.c (output_shift): Use stdio instead of asm_fprintf.
12212 * arm.c (thumb_output_function_prologue): Likewise.
12213 * avr.c (print_operand): Likewise.
12214 * c4x.c (c4x_print_operand): Likewise.
12215 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
12216 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
12217 * cris.c (cris_target_asm_function_prologue,
12218 cris_asm_output_mi_thunk): Likewise.
12219 * h8300.c (print_operand): Likewise.
12220 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12221 * ip2k.c (print_operand): Likewise. Fix format specifier.
12222 * m68hc11.c (asm_print_register, print_operand,
12223 print_operand_address): Use stdio instead of asm_fprintf.
12224 (print_operand_address): Fix format specifier.
12225 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
12226 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
12228 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12229 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12230 * m68k.c (m68k_output_function_prologue,
12231 m68k_output_function_epilogue, print_operand): Likewise.
12232 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
12233 Likewise. Fix format specifier.
12234 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12235 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12236 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
12238 2002-08-15 Eric Christopher <echristo@redhat.com>
12239 Jeff Knaggs <jknaggs@redhat.com>
12241 * config.gcc (mipsisa64sr71k-elf): New target.
12242 * config/mips/sr71k.md: New file.
12243 * config/mips/mips.md: Use it.
12244 (rot*): Add sr71k specifics.
12245 * config/mips/t-sr71k: New file.
12246 * config/mips/mips.h (sr71k): New cpu.
12247 (TARGET_SR71K): Use it.
12248 (TUNE_SR71K): Ditto.
12249 (GENERATE_BRANCHLIKELY): Ditto.
12250 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
12251 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
12252 * config/mips/mips.c (sr71k): New cpu.
12253 (mips_use_dfa_pipeline_interface): Use.
12255 2002-08-15 Eric Christopher <echristo@redhat.com>
12256 Richard Sandiford <rsandifo@redhat.com>
12257 Aldy Hernandez <aldyh@redhat.com>
12258 Graham Stott <grahams@redhat.com>
12259 Michael Meissner <meissner@redhat.com>
12260 Gavin Romig-Koch <gavin@redhat.com>
12261 Ken Raeburn <raeburn@cygnus.com>
12262 Alexandre Oliva <aoliva@redhat.com>
12264 * config.gcc (mips64vr-elf): New target.
12265 * config/mips/5400.md: New file.
12266 * config/mips/5500.md: Ditto.
12267 * config/mips/mips.md: Use them.
12269 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
12271 (mips_issue_rate): Use them.
12272 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
12273 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
12274 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
12276 (TARGET_MIPSx): Use them.
12277 (TUNE_MIPSx): Ditto.
12278 (GETNATE_MULT3_SI): Ditto.
12279 (ISA_HAS_BRANCHLIKELY): Ditto.
12280 (ISA_HAS_CONDMOVE): Ditto.
12281 (ISA_HAS_NMADD_NMSUB): Ditto.
12282 (ISA_HAS_MULHI): New. Ditto.
12283 (ISA_HAS_MULS): Ditto.
12284 (ISA_HAS_MSAC): Ditto.
12285 (ISA_HAS_MACC): Ditto.
12286 (ISA_HAS_ROTR_SI): Ditto.
12287 (ISA_HAS_ROTR_DI): Ditto.
12290 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
12292 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
12294 (remove_dup_nonsys_dirs): New function.
12295 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
12296 (merge_include_chains): Remove non-system include directories from
12297 quote and bracket include chains when they duplicate equivalent system
12299 * doc/cpp.texi (-I): Update.
12300 * doc/cppopts.texi (-I): Update.
12301 * doc/install.texi (--with-local-prefix): Further document usage of
12303 * doc/invoke.texi (-I): Update.
12305 2002-08-20 Richard Henderson <rth@redhat.com>
12307 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
12308 (emit_block_move): Split out subroutines.
12309 (emit_block_move_via_movstr): New.
12310 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
12311 (emit_block_move_libcall_fn): New. Construct function prototype for
12313 (clear_storage): Split out subroutines.
12314 (clear_storage_via_clrstr): New.
12315 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
12316 (clear_storage_libcall_fn): New. Construct function prototype for
12318 (emit_push_insn): Use emit_block_move.
12319 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
12320 (store_constructor): Likewise.
12322 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12324 * objc/objc-act.c (building_objc_message_expr): Rename to
12325 current_objc_message_selector.
12327 2002-08-19 Ziemowit Laski <zlaski@apple.com>
12329 * objc/objc-act.c (build_ivar_chain): Remove.
12330 (objc_copy_list): Likewise.
12331 (get_class_ivars): Inline call to removed build_ivar_chain
12332 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
12333 slot; use that slot (rather than CLASS_IVARS) when accessing
12334 ivars for base classes. Call copy_list and chainon instead of
12336 (build_private_template): Call get_class_ivars instead of
12338 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
12339 (continue_class): Call get_class_ivars instead of
12341 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
12342 of DECL_BIT_FIELD (which may have been cleared).
12343 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
12345 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12347 * genautomata.c (output_translate_vect, output_state_ainsn_table,
12348 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
12350 (output_internal_min_issue_delay_func): Initialize variable in
12353 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
12355 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
12356 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
12358 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
12359 Steve Ellcey <sje@cup.hp.com>
12361 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
12362 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
12363 * explow.c (trunc_int_for_mode): Abort when the mode is not
12364 a scaler integer mode.
12365 * combine.c (expand_compound_operation): Don't expand Vector
12366 or Complex modes into shifts.
12367 (expand_field_assignment): Don't do bitwise arithmatic and
12368 shifts on Vector or Complex modes.
12369 (simplify_comparison): Don't call trunc_int_for_mode
12371 * recog.c (general_operand): Likewise.
12372 (immediate_operand): Likewise.
12373 (nonmemory_operand): Likewise.
12375 2002-08-19 David Edelsohn <edelsohn@gnu.org>
12377 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
12378 multi-instruction SImode constant. Add REG_EQUAL note.
12379 * config/rs6000/rs6000.md (movsi splitter): Use
12380 rs6000_emit_set_const.
12382 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12384 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
12385 the macro test controlling its use.
12387 2002-08-18 H.J. Lu (hjl@gnu.org)
12389 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
12390 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
12392 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
12393 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
12394 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
12395 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
12397 (cris-*-linux*): Remove setting thread_file here.
12399 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
12401 PR preprocessor/7602
12402 * cppinit.c (path_include): Treat the system environment
12403 variables as being cxx_aware.
12405 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
12407 * c-decl.c (flexible_array_type_p): New function.
12408 (grokdeclarator, finish_struct): Use it.
12409 * doc/extend.texi: Document constraints on use of structures with
12410 flexible array members.
12412 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
12414 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
12415 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
12416 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
12418 2002-08-16 Stan Shebs <shebs@apple.com>
12420 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
12421 for ObjC with -fnext-runtime.
12422 * doc/cpp.texi: Document it.
12424 2002-08-16 Janis Johnson <janis187@us.ibm.com>
12426 * doc/install.texi (Final installation): Replace links to individual
12427 build status pages with a link to a common page that lists them all.
12429 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
12431 * doc/invoke.texi: Fix typo.
12433 2002-08-16 David Edelsohn <edelsohn@gnu.org>
12435 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
12437 2002-08-16 Andrew Haley <aph@redhat.com>
12439 * tree-inline.c: Add includes for Java inliner.
12440 (remap_decl): Don't handle anonymous types for Java.
12441 (remap_block): Add handling for Java trees.
12442 (copy_scope_stmt): Conditionalize for non-Java use only.
12443 (copy_body_r): Handle Java trees. Add handling for
12444 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
12445 (initialize_inlined_parameters): Handle Java trees.
12446 (declare_return_variable): Likewise.
12447 (expand_call_inline): Handle Java trees.
12448 (walk_tree): Likewise.
12449 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
12450 (add_stmt_to_compound): New function.
12452 2002-08-15 Richard Henderson <rth@redhat.com>
12454 * Makefile.in (LOOSE_WARN): Remove -fno-common.
12455 (NOCOMMON_FLAG): New substitution point.
12456 (GCC_WARN_CFLAGS): Include it.
12457 * configure.in (ac_checking): Set nocommon_flag.
12458 (nocommon_flag): New substitution point.
12460 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
12462 * c-tree.h (skip_evaluation): Move declaration...
12463 * c-common.h: ... here.
12464 * c-typeck.c (build_external_ref): Don't assemble_external nor
12465 mark a tree as used if skip_evaluation is set.
12466 * c-parse.in (typeof): New non-terminal to set skip_evaluation
12468 (typespec_nonreserved_nonattr): Use it.
12470 2002-08-15 Douglas B Rupp <rupp@gnat.com>
12472 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
12473 (xcoff_debug_hooks): Update end_prologue.
12474 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
12475 * debug.h (end_prologue): Add file arg.
12476 (end_epilogue): Add line and file args.
12477 (dwarf2out_end_epilogue): Add line and file args.
12478 (vmsdbgout_after_prologue): Remove.
12479 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
12480 (dwarf2_debug_hooks): Update end_prologue.
12481 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
12482 (dwarfout_end_prologue): Add file arg.
12483 * final.c (vmsdbgout_after_prologue): Remove
12484 (final_end_function): Update end_epilogue call.
12485 (final_scan_insn): Update end_prologue call.
12486 * sdbout.c (sdbout_end_epilogue): Add line and file args.
12487 (sdbout_end_prologue): Add file arg.
12488 (sdb_debug_hooks): Update end_prologue.
12489 (sdb_begin_prologue): Update sdbout_end_prologue call.
12490 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
12491 vmsdbgout_end_function.
12492 (vmsdbgout_end_prologue): New function renamed from
12493 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
12494 (vmsdbgout_end_function): New function.
12495 (vmsdbgout_end_epilogue): Add line and file args. Call
12496 vmsdbgout_source_line.
12497 (write_pclines): Write only valid line numbers.
12498 (write_srccorr): Don't write source correlation records if 0 lines.
12499 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
12501 2002-08-15 Steve Ellcey <sje@cup.hp.com>
12503 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
12504 (_Unwind_Internal_Ptr): 32 bit version for use in
12505 read_encoded_value_with_base.
12506 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
12507 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
12510 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12512 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
12513 signed/unsigned warnings.
12515 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
12516 record_reg_classes): Likewise.
12518 * reload.c (reload_inner_reg_of_subreg, push_reload,
12519 find_reloads_address_1): Likewise.
12521 2002-08-15 David Edelsohn <edelsohn@gnu.org>
12523 * rs6000.c (output_mi_thunk): Return to function section on
12526 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
12528 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
12530 * config/s390/s390.c (legitimize_address): Optimize loading
12531 of large displacements.
12533 2002-08-14 Douglas B Rupp <rupp@gnat.com>
12535 * config/alpha/alpha-protos.h: Update.
12537 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
12538 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
12539 (alpha_linkage_symbol_p): New static function.
12540 (print_operand_address): Print linkage operand.
12542 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
12544 (reloc_kind): New enum.
12545 (struct alpha_funcs): New struct.
12546 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
12548 (alpha_need_linkage): Rewrite.
12549 (alpha_use_linkage): New global function.
12550 (alpha_write_linkage): Rewrite and make static.
12551 (alpha_write_one_linkage): Rewrite
12553 (alpha_start_function): Remove procedure descriptor output.
12554 (alpha_end_function): Write linkages at end of each function.
12556 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
12557 (call_vms_1, call_value_vms_1): Rewrite.
12559 * config/alpha/vms.h (ASM_FILE_END): Remove.
12561 2002-08-14 Richard Henderson <rth@redhat.com>
12563 * ggc-page.c (RTL_SIZE): New.
12564 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
12565 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
12567 2002-08-14 Richard Henderson <rth@redhat.com>
12569 * calls.c: Include target.h.
12570 * Makefile.in (calls.o): Update.
12572 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
12573 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
12575 2002-08-14 Richard Henderson <rth@redhat.com>
12577 * Makefile.in (LOOSE_WARN): Add -fno-common.
12578 * c-common.h (constant_string_class_name): Add missing extern.
12580 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
12582 PR preprocessor/7358
12583 * c-opts.c (check_deps_environment_vars): Ignore main file
12584 for SUNPRO_DEPENDENCIES.
12585 * cppfiles.c (stack_include_file): Ignore main file if
12587 * cpplib.h (struct cpp_options): New member in deps.
12588 * doc/cppenv.texi: Update.
12590 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12592 PR preprocessor/7526
12593 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
12595 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
12597 * doc/invoke.texi (-a): Remove documentation.
12598 (-fprofile-arcs): Remove reference to -a, -ax options.
12599 * doc/gcov.texi (Gcov Data Files): Data might be merged.
12601 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12604 * c-semantics.c (genrtl_case_label): Don't (mis)use
12607 2002-08-14 Dale Johannesen <dalej@apple.com>
12609 * explow.c (emit_stack_restore): Emit memory clobbers
12610 preceding the stack pop, to prevent the scheduler from
12611 moving refs to variable arrays below this pop.
12612 * reload1.c (reload): Preserve these clobbers for sched2.
12613 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
12615 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12617 * c-opts.c (c_common_post_options): Correct test.
12619 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12621 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
12622 order in call to fprintf.
12624 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12626 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
12628 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
12630 * reload.c (find_reloads): Handle constraint letters marked by
12631 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
12632 (alternative_allows_memconst): Likewise.
12633 * reload1.c (maybe_fix_stack_asms): Likewise.
12634 * recog.c (asm_operand_ok, preprocess_constraints,
12635 constrain_operands): Likewise.
12636 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
12637 * local-alloc.c (block_alloc, requires_inout): Likewise.
12638 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
12640 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
12641 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
12642 * doc/tm.texi: Document these two new target macros.
12644 * config/s390/s390.c (s390_expand_plus_operand): Accept already
12646 (q_constraint): New function.
12647 config/s390/s390-protos.h (q_constraint): Declare it.
12648 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
12649 (EXTRA_MEMORY_CONSTRAINT): New macro.
12651 * config/s390/s390.md: Throughout the machine description,
12652 replace all instances of the constraint combinations 'Qo'
12653 or 'oQ' with simply 'Q'.
12655 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12657 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
12658 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
12659 (LIBGCC2_CFLAGS): Compile with -mrelax.
12661 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12663 * doc/invoke.texi: Document -minmax for 68HC12.
12665 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
12666 ("uminqi3"): Likewise.
12667 ("uminhi3", "umaxhi3"): Likewise.
12669 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
12670 (TARGET_MIN_MAX): Define.
12671 (TARGET_SWITCHES): New option -minmax/-mnominmax.
12673 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12675 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
12676 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
12678 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
12679 (ret, declare, farsym): New gas macros.
12680 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
12681 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
12682 and declare the symbol far when compiled with -mlong-calls.
12683 (__far_trampoline): New for 68HC12 trampoline code to invoke a
12684 far handler using jsr/bsr.
12686 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
12687 (jsr): New macro to transform a 'jsr' into a 'call'.
12689 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
12691 * doc/invoke.texi: Document -mlong-calls for 68HC12.
12693 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
12694 -mlong-calls is specified.
12695 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
12696 assembler directives.
12697 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
12698 (TARGET_SWITCHES): Add -mlong-calls options.
12699 (current_function_far): Declare.
12701 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
12702 into account the page register saved on the stack.
12703 (m68hc11_override_options): Take into account -mlong-calls option.
12704 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
12706 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
12707 if the function is going to be in 68HC12 banked memory (-mlong-calls).
12708 ("*return_16bit"): Likewise.
12709 ("*return_void"): Likewise.
12710 ("call", "call_value"): Use call for a far function call.
12712 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
12714 * toplev.c (parse_options_and_default_flags): Don't call
12716 (general_init): Initialize GC, pools and tree hash here,
12717 instead of lang_independent_init.
12718 (lang_independent_init): Rename backend_init.
12719 (do_compile): Call post_options hook; exit early if there
12720 have been errors after switch processing.
12721 (toplev_main): Update.
12723 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12725 * c-pretty-print.h: Guard against multiple inclusion.
12727 (pp_c_attributes): Declare.
12728 * c-pretty-print.c (pp_c_attributes): New function.
12730 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12732 * m68k.c (m68k_output_function_prologue,
12733 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
12735 * genattrtab.c: Remove dpx2 comment.
12736 * libgcc2.c (__enable_execute_stack): Delete versions for
12737 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
12738 sony_news/SYSTYPE_BSD.
12739 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
12740 __gmicro__, __i860__, __NeXT__ and __pyr__.
12741 * rtl.h: Remove convex comment.
12742 * varasm.c: Likewise.
12744 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12746 * c-opts.c (lang_flags): Const-ify.
12747 * ra-build.c (undef_table): Likewise.
12748 * ra.c (eliminables): Likewise.
12750 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
12752 * tree.h: Guard against multiple inclusion.
12754 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
12756 * reload1.c (reload_cse_simplify): Before checking
12757 REG_FUNCTION_VALUE_P, check REG_P.
12759 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
12761 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
12763 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12765 * c-opts.c (c_common_init_options): Extra braces needed.
12767 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12769 * sh.c (sh_init_builtins): Add PARAMS to declaration.
12770 (sh_media_init_builtins, sh_expand_builtin): Likewise.
12771 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
12772 (sh_expand_binop_v2sf): Likewise.
12773 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
12774 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
12775 (sh_initialize_trampoline): Likewise.
12777 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
12779 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
12780 new condition code modes.
12781 s390.c (s390_match_ccmode_set): Handle those new CC modes.
12782 (s390_select_ccmode): Likewise.
12783 (s390_branch_condition_mask): Likewise.
12785 * s390-protos.h (s390_tm_ccmode): Declare.
12786 s390.c (s390_tm_ccmode): New function.
12787 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
12789 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
12790 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
12791 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
12793 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
12794 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
12795 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
12796 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
12797 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
12799 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
12800 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
12801 "*cmpqi_ccs_0"): Remove, replace by ...
12802 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
12803 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
12804 "*tstqi", "*tstqi_cconly"): ... these new patterns.
12806 ("*cmpsidi_ccs"): Remove, replace by ...
12807 ("*cmpsi_ccs_sign"): ... this new pattern.
12808 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
12810 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
12811 ("*cli"): ... this new pattern.
12813 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
12814 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
12816 ("adddi3_64"): Rename to "*adddi3_64".
12817 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
12818 ("adddi3"): Adapt expander.
12820 ("*addsi3_cc"): Allow "general_operand" for operand 2.
12821 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
12822 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
12824 ("addhi3", "addqi3"): Remove, replace by ...
12825 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
12827 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
12828 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
12829 ("subdi3"): Replace by insn and splitter "*subdi3_31".
12830 ("subdi3"): New expander.
12832 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
12834 ("subhi3", "subqi3"): Remove, replace by ...
12835 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
12837 ("*muldi3_sign"): New pattern.
12838 ("muldi3"): Do not clobber CC.
12839 ("mulsi3"): Likewise.
12840 ("mulsi_6432"): Likewise.
12842 2002-08-13 Denis Chertykov <denisc@overta.ru>
12844 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
12845 which can change CC0.
12847 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
12849 * gcse.c (adjust_libcall_notes): New function.
12850 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
12852 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
12854 * libgcc2.c (L_bb): Remove unneeded #includes.
12855 (__global_counters, __gthreads_active): Remove unused globals.
12856 (__bb_exit_func): Merge counts into files rather than appending.
12857 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
12858 (ALL_CFLAGS): ... to here.
12860 2002-08-13 Denis Chertykov <denisc@overta.ru>
12862 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
12863 (function_epilogue): Don't calculate function size.
12864 (ip2k_set_compare): Don't use lookup_const_double.
12865 (asm_file_start): Initialization of commands_in_file removed.
12866 (asm_file_end): Output of commands_in_file removed.
12868 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
12871 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12873 * c-opts.c (c_common_init_options): Check option array is
12874 sorted if checking enabled.
12876 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
12878 * c-pretty-print.c: #include "c-tree.h".
12879 (pp_c_simple_type_specifier): Tweak.
12880 (pp_c_storage_class_specifier): New.
12881 (pp_c_function_specifier): Likewise.
12882 (pp_c_declaration_specifiers): Likewise.
12883 (pp_c_init_declarator): Likewise.
12884 (pp_c_declaration): Likewise.
12885 (pp_c_direct_declarator): Stub.
12886 (pp_c_declarator): Likewise.
12887 (pp_c_parameter_declaration): Likewise.
12889 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
12891 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
12892 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
12893 struct deferred_opt): New.
12894 (COMMAND_LINE_OPTIONS): Add -M*.
12895 (missing_arg): Update.
12896 (c_common_decode_option): Handle -M*.
12897 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
12898 don't call cpp_post_options.
12899 (c_common_finish, check_deps_environment_vars): Update.
12900 * cppfiles.c (stack_include_file, handle_missing_header): Update.
12901 * cpphash.h (CPP_PRINT_DEPS): Remove.
12902 * cppinit.c: Don't include version.h.
12903 (cpp_create_reader): Don't call deps_init. Initialize
12905 (cpp_read_main_file): Init deps if necessary.
12906 (cpp_destroy): Conditionally free deps.
12907 (cpp_finish): Update.
12909 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
12910 (cpp_post_options): Rename post_options.
12911 * cpplib.h (struct cpp_options): Remove some dependency options;
12912 move others to a new structure.
12913 (cpp_post_options): Remove.
12914 (cpp_finish): Comment.
12915 * fix-header.c (read_scan_file): Don't call cpp_post_options.
12917 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
12919 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
12920 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
12921 MMIX_rR_REGNUM as clobbered.
12922 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
12924 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
12926 * diagnostic.h (output_formatted_scalar): Rename from
12927 output_formatted_integer.
12928 * diagnostic.def: Add DK_DEBUG.
12929 * diagnostic.c (output_decimal): Adjust.
12930 (output_long_decimal): Likewise.
12931 (output_unsigned_decimal): Likewise.
12932 (output_octal): Likewise.
12933 (output_long_octal): Likewise.
12934 (output_hexadecimal): Likewise.
12935 (output_long_hexadecimal): Likewise.
12936 * c-pretty-print.c (pp_c_type_specifier): New function.
12937 (pp_c_specifier_qualifier_list): Likewise.
12938 (pp_c_abstract_declarator): Likewise.
12939 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
12941 2002-08-12 David Edelsohn <edelsohn@gnu.org>
12943 * doc/trouble.texi (Disappointments): Add static constructor and
12944 destructor dependency information for AIX.
12946 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12948 * cpphash.h (struct printer): New from cppmain.c.
12949 (cpp_reader): New member.
12950 * cppmain.c (struct printer): Move to cpphash.h.
12951 (options, print): Remove.
12952 (account_for_newlines, print_line, maybe_print_line,
12953 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
12954 scan_translation_unit_trad, cb_line_change, cb_ident,
12955 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
12956 cb_def_pragma): Make reentrant.
12958 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12960 * real.c (ieee_64): Always define.
12961 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12962 (dec_h): Not used yet, hide it.
12963 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
12964 macro controlling use.
12965 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
12967 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12969 * i386.md (tablejump): Sign extend the operand.
12970 * i386.c (classify_argument): Fix missed case from previous patch.
12972 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
12974 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
12976 (warn_multichar): Die.
12977 (cb_register_builtins): Export.
12978 * c-common.h (warn_multichar, preprocess_file): Remove.
12979 (cb_register_builtins): New.
12980 * c-lang.c (c_init): Remove.
12981 (LANG_HOOKS_INIT): Use c_objc_common_init.
12982 * c-lex.c (init_c_lex): Don't canonicalize filename.
12983 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
12984 (preprocess_file): Make static. Update for cpplib.
12985 (c_common_decode_option): Remove warn_multichar. Use in_fname.
12986 (c_common_post_options): Set some cpp options here.
12987 (c_common_init): Move from c-common.c.
12988 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
12989 * cpplib.h (struct cpp_options): Remove in_fname.
12990 (cpp_preprocess_file): Update.
12991 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
12993 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12995 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
12997 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12999 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
13000 backslash in comment preceeding macro definition.
13001 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
13002 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
13003 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
13005 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
13007 * expr.c (store_expr): In condition for checking if value is
13008 generated in TARGET, move call to expr_size last.
13010 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13012 * c-common.c (c_common_init): Call preprocess_file instead.
13013 (c_common_finish): Move to c-opts.c.
13014 * c-common.h (preprocess_file): new.
13015 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
13016 check_deps_environment_vars, c_common_finish): New.
13017 (c_common_decode_option): Update for out_fname and dependencies.
13018 * cppinit.c (init_dependency_output, output_deps): Remove.
13019 (cpp_destroy): Update prototype.
13020 (cpp_add_dependency_target): New.
13021 (cpp_read_main_file): Don't overlay a buffer.
13022 (cpp_finish): Take a deps output stream and write deps to it.
13023 Return the error count.
13024 (cpp_post_options): Don't canonicalize out_fname, or do anything
13026 * cpplib.h (struct cpp_options): Remove out_fname and
13028 (cpp_add_dependency_target): New.
13029 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
13030 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
13031 set preprocess_only. Don't handle the output stream directly.
13033 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13035 * dsp16xx.c (print_operand): Fix format specifier.
13036 * dsp16xx.md: Avoid automatic aggregate initialization.
13037 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
13038 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
13039 integer constant modifier.
13040 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
13041 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
13043 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
13044 * v850.c (v850_select_section): Mark parameter with
13046 * global.c (global_alloc): Const-ify.
13047 * ra-colorize.c (hardregset_to_string): Fix format specifier.
13049 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13051 * darwin-c.c (darwin_pragma_options): Const-ify.
13052 * darwin.c (machopic_non_lazy_ptr_name,
13053 machopic_validate_stub_or_non_lazy_ptr): Likewise.
13054 (machopic_indirect_data_reference): Wrap variables in macros
13055 controlling their use.
13056 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
13057 (machopic_select_section): Use parentheses around && within ||.
13058 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
13060 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13062 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
13063 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
13064 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
13065 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
13066 mdr_try_remove_redundant_insns, track_w_reload,
13067 mdr_try_wreg_elim): Make function static to match prototype.
13068 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
13069 parameter with ATTRIBUTE_UNUSED.
13071 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13073 * arc.c (arc_init): Don't use ISO C style function definitions.
13074 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
13075 arm_get_strip_length, arm_strip_name_encoding): Likewise.
13076 * avr.h (progmem_section): Likewise.
13077 * h8300.c h8300_asm_insn_count): Likewise.
13078 * m32r.c (init_idents): Likewise.
13079 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
13080 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
13081 * xtensa.c (xtensa_build_va_list): Likewise.
13083 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
13085 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
13086 * c-opts.c (parse_option): Rename find_opt.
13087 (set_std_c99): New function.
13088 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
13089 (missing_arg): Remove OPT_std_bad. Handle -o.
13090 (c_common_decode_option): Handle input and output file names,
13091 -o and -remap. Clean up -std= handling.
13092 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
13093 (cpp_handle_option): Similarly. Don't handle filenames.
13095 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
13097 * i386.c (classify_argument): Fix computing of field's offsets.
13099 2002-08-11 Andreas Jaeger <aj@suse.de>
13102 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
13104 2002-08-10 Ziemowit Laski <zlaski@apple.com>
13106 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
13107 reference to clk_objective_c with flag_objc.
13108 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
13110 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13112 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
13114 * c-opts.c (set_std_cxx98, set_std_c89): New.
13115 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13116 (c_common_decode_option): Handle new switches from cppinit.c.
13118 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
13119 (no_arg, no_num): Remove.
13120 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
13121 switches apart from -lang-objc and lang-asm.
13122 (cpp_handle_option): Similarly.
13123 * cpplib.h (cpp_set_lang): New.
13124 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
13126 * objc/lang-specs.h: Remove -ansi.
13128 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
13131 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
13134 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13136 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
13137 emit_jump_insn): Fix uninitialized variable.
13138 * gcov.c (init_line_info): Likewise.
13139 * genautomata.c (transform_3): Add braces around ambiguous
13141 * ifcvt.c (cond_exec_process_insns): Mark parameter with
13143 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
13144 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
13147 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
13148 warnings in output files.
13150 2002-08-09 Ziemowit Laski <zlaski@apple.com>
13152 * c-common.c (flag_objc): New.
13153 * c-common.h (c_language_kind): Get rid of clk_objective_c
13155 (flag_objc): New extern declaration.
13156 * c-decl.c (implicitly_declare): Call objc_check_decl
13157 instead of maybe_objc_check_decl.
13158 (finish_decl): Likewise.
13159 (grokfield): Likewise.
13160 (finish_struct): Likewise.
13161 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
13162 (maybe_objc_comptypes): Rename to objc_comptypes.
13163 (maybe_building_objc_message_expr): Rename to
13164 objc_message_selector.
13165 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
13166 replace with flag_objc as needed.
13167 * c-opts.c (c_common_init_options): Likewise.
13168 (c_common_decode_option): Likewise.
13169 * c-parse.in (init_reswords): Likewise.
13170 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
13171 (maybe_objc_comptypes): Rename to objc_comptypes.
13172 (maybe_building_objc_message_expr): Rename to
13173 objc_message_selector.
13174 * c-typeck.c (comptypes): Call objc_comptypes instead of
13175 maybe_objc_comptypes, and/or objc_message_selector instead of
13176 maybe_building_objc_message_expr.
13177 (comp_target_types): Likewise.
13178 (convert_for_assignment): Likewise.
13179 (warn_for_assignment): Likewise.
13180 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
13181 independently of those for other languages.
13182 * objc/objc-act.c (maybe_objc_comptypes): Delete.
13183 (maybe_objc_check_decl): Delete.
13184 (maybe_building_objc_message_expr): Rename to
13185 objc_message_selector.
13186 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
13187 clk_objective_c; set flag_objc flag.
13189 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13191 * ifcvt.c (find_if_case_2): Test correct basic block for size.
13193 2002-08-09 Dale Johannesen <dalej@apple.com>
13195 * config/rs6000/rs6000.md: Add sibcall patterns.
13196 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
13197 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
13198 Rewritten to handle sibcalls.
13199 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
13200 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
13202 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13204 * profile.c (da_file_name): New static var.
13205 (init_branch_prob): Initialize it.
13206 (end_branch_prob): Remove da file.
13208 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
13209 * configure.in (coverage_flags): Default to nothing.
13210 * configure: Rebuilt.
13212 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
13214 * Makefile.in (c-opts.o): Update
13215 * c-opts.c: Include intl.h.
13216 (print_help): Move from cppinit.c. Remove unused options.
13217 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
13218 (missing_arg): Complain for switches without an argument.
13219 (c_common_decode_option): Reject missing joined arguments.
13220 Handle new switches from cppinit.c.
13221 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13222 (cpp_handle_option): Similarly.
13223 (print_help): Moved to c-opts.c.
13224 * cpplib.h (struct cpp_options): Remove help_only.
13225 * gcc.c (cpp_unique_options): Remove -$.
13226 * doc/cppopts.texi: Undocument -h.
13228 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13230 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
13231 legitimate constant.
13232 (legitimate_pic_operand_p): Neither pic operand.
13233 (legitimate_address_p): But legitimate address.
13234 (get_thread_pointer): Generate MEM/u instead of CONST around
13236 (print_operand): Remove printing of UNSPEC_TP.
13237 (print_operand_address): And print it here.
13239 2002-08-08 Devang Patel <dpatel@apple.com>
13241 * objc/objc-act.c (build_selector_translation_table): Issue warning,
13242 when -Wselector is used,if method for which selector is being
13243 created does not exist.
13245 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
13247 * config/sh/sh.c (prepare_move_operands): Only call
13248 target_reg_operand if TARGET_SHMEDIA.
13250 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13252 * config/rs6000/rs6000.h, config/rs6000/aix.h,
13253 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
13255 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
13257 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
13258 Richard Henderson <rth@redhat.com>
13260 * emit-rtl.c (gen_rtx_REG): After reload, only return
13261 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
13263 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13265 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
13266 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
13267 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
13270 2002-08-08 Adam Nemet <anemet@lnxw.com>
13272 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
13274 (thumb_expand_prologue): Likewise.
13275 (thumb_output_function_prologue): Likewise.
13276 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
13277 the additional push of the PIC register.
13279 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
13281 * configure.in (enable_coverage): New enable switch.
13282 * configure: Rebuilt.
13283 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
13284 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
13285 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
13286 (mostlyclean): Remove coverage files.
13287 * doc/install.texi: Document enable_coverage.
13289 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
13290 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
13291 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
13292 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
13293 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
13294 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
13297 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
13299 * c-opts.c (cpp_opts): New.
13300 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
13301 (c_common_decode_options): Handle cpplib switches.
13302 (c_common_init_options): Set cpp_opts.
13303 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
13304 (cpp_handle_option): Similarly.
13306 2002-08-08 David Edelsohn <edelsohn@gnu.org>
13308 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
13309 (TARGET_ALTIVEC_ABI): Same.
13310 (TARGET_ALTIVEC_VRSAVE): Same.
13312 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
13313 icode not CODE_FOR_nothing. Change switch to if.
13315 2002-08-08 Alan Modra <amodra@bigpond.net.au>
13317 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
13319 2002-08-08 Jakub Jelinek <jakub@redhat.com>
13321 * stor-layout.c (place_union_field): For bitfields if
13322 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
13325 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13327 * pa.c (struct deferred_plabel): Constify name field.
13329 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13331 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
13333 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13335 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
13336 local_prefix are the same.
13337 * configure: Rebuilt.
13339 2002-08-07 Jakub Jelinek <jakub@redhat.com>
13340 Richard Henderson <rth@redhat.com>
13342 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
13343 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
13344 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
13345 (place_field): Likewise.
13346 * config/i386/i386.c (x86_field_alignment): Don't check
13347 DECL_USER_ALIGN here.
13348 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
13349 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
13351 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
13352 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
13353 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
13354 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
13355 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
13356 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
13358 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
13360 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
13361 * c-common.c: Don't include tree-inline.h.
13362 (c_common_init_options, c_common_post_options): Move to c-opts.c.
13363 * c-common.h (c_common_decode_option): New.
13364 * c-decl.c (c_decode_option): Remove.
13365 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
13366 * c-opts.c: New file.
13367 * c-tree.h (c_decode_option): Remove.
13368 * doc/passes.texi: Update.
13369 * objc/objc-act.c (objc_decode_option): Remove.
13370 * objc/objc-act.h (objc_decode_option): Remove.
13371 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
13372 c_common_decode_option.
13374 2002-08-07 Chris Demetriou <cgd@broadcom.com>
13376 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
13377 dependency on TARGET_DOUBLE_FLOAT.
13379 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
13381 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
13382 overwrite callee-save registers. Fix comment.
13384 2002-08-06 Chris Demetriou <cgd@broadcom.com>
13386 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
13387 in target_flags based on ISA, if it was not set on the command
13388 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
13389 support Branch Likely instructions.
13390 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
13391 (TARGET_BRANCHLIKELY): Likewise.
13392 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
13393 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
13394 ISA_HAS_BRANCHLIKELY.
13395 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
13396 * doc/invoke.texi: Document new MIPS -mbranch-likely and
13397 -mno-branch-likely options.
13399 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13401 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
13403 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
13406 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
13408 * c-decl.c (duplicate_decls): Error out for incompatible TLS
13411 * testsuite/gcc.dg/tls/diag-3.c: New.
13413 2002-08-06 Dale Johannesen <dalej@apple.com>
13415 * c-common.c (fname_decl): Use line number 0 for
13416 __func__, to avoid confusing debuggers.
13418 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
13421 (struct line_info, struct coverage): New structures.
13422 (gcov_file_name, gcov_file): Remove globals.
13423 (output_data): Take source file parameter. Fix memory leak. Break
13425 (init_line_info, output_line_info, make_gcov_file_name,
13426 accumulate_branch_counts): ... here.
13427 (calculate_branch_probs, function_summary): Adjust.
13429 (function_*): Remove global variables.
13431 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13433 * dwarf2out.c: Remove unused macros.
13435 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13437 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
13439 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
13441 * cppinit.c (struct lang_flags): Rename trigraphs std.
13442 (set_lang): Update.
13443 * cpplib.h (struct cpp_options): New member std.
13444 * cppmacro.c (_cpp_builtin_macro_text): Use std.
13445 (collect_args): Flag whether to swallow a possible future
13446 comma pasted with varargs.
13447 (replace_args): Use this flag.
13448 * doc/cpp.texi: Update varargs extension documentation.
13450 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13452 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
13454 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13456 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
13457 and MODE_CLASS_INT modes.
13459 2002-08-06 Jakub Jelinek <jakub@redhat.com>
13461 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
13462 --{enable,disable}-threads is given to configure.
13463 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
13464 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
13465 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
13466 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
13467 Remove thread_file setting here.
13469 2002-08-06 David Edelsohn <edelsohn@gnu.org>
13471 * doc/install.texi (Binaries): Update Bull Freeware URL.
13473 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13475 * doc/gcc.texi (Top): Rename Index to Keyword Index.
13477 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
13479 * gcov.c (output_data): Round to % to nearest, tweak formatting.
13481 2002-08-05 Jakub Jelinek <jakub@redhat.com>
13483 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
13484 of the operands into MINUS_EXPR if code is PLUS_EXPR.
13486 2002-08-05 Douglas B Rupp <rupp@gnat.com>
13488 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
13489 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
13490 drectve_section): Define.
13491 * config/i386/t-interix: Replace interix.o rule with winnt.o.
13492 * config/i386/interix.c: Remove.
13494 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
13496 * attribs.c: Don't include obstack.h.
13497 * builtins.c: Likewise.
13498 * cfganal.c: Likewise.
13499 * cfgbuild.c: Likewise.
13500 * cfgcleanup.c: Likewise.
13501 * emit-rtl.c: Likewise.
13502 * loop.c: Likewise.
13503 * stmt.c: Likewise.
13505 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
13507 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
13509 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
13511 2002-08-04 Chris Demetriou <cgd@broadcom.com>
13513 * doc/invoke.texi: Remove duplicated paragraph describing
13516 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
13518 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
13519 * collect2.h (permanent_obstack): Delete declaration.
13520 * collect2.c (permanent_obstack): Delete definition.
13521 (main): Don't initialize permanent_obstack. Use xstrdup instead.
13522 * expr.c: Don't include obstack.h.
13523 (permanent_obstack): Delete declaration.
13524 * function.c: Don't include obstack.h.
13525 (permanent_obstack): Delete declaration.
13526 * integrate.c: Don't include obstack.h.
13527 (function_maybepermanent_obstack): Delete declaration.
13528 * print-tree.c (debug_tree): Use x*alloc not permalloc.
13529 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
13530 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
13531 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
13532 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
13533 of permalloc, expralloc, perm_calloc.
13534 * tree.c (permanent_obstack): Delete definition.
13535 (init_ttree): Rename from init_obstacks.
13536 (permalloc): Delete.
13537 (perm_calloc): Delete.
13538 (dump_tree_statistics): Don't print information about
13540 * varasm.c (assemble_start_function): Use xstrdup instead of
13542 (assemble_variable): Likewise.
13543 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
13545 (unicosmk_add_extern): Likewise.
13546 * config/c4x/c4x.c (c4x_external_ref): Likewise.
13547 (c4x_global_label): Likewise.
13548 * config/frv/frv.c (frv_encode_section_info): Likewise.
13549 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13550 (i386_pe_record_exported_symbol): Likewise.
13551 * config/mips/mips.c (mips_output_external): Likewise.
13552 (mips_output_external_libcall): Likewise.
13553 * config/pa/pa.c: (permanent_obstack): Delete declaration.
13554 (output_call): Use ggc_strdup instead of allocating on
13556 * config/romp/romp.c: Include ggc.h.
13557 (get_symref): Don't declare permanent_obstack, use ggc_strdup
13558 intead of permanent_obstack.
13559 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
13560 instead of permalloc.
13561 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
13562 instead of permalloc
13563 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
13564 instead of permalloc.
13565 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
13568 2002-08-04 Bernd Schmidt <bernds@redhat.com>
13570 Contribute a port developed primarily by Michael Meissner,
13571 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
13572 * config.gcc: Add frv-elf target.
13573 * config/frv/cmovd.c: New file.
13574 * config/frv/cmovh.c: New file.
13575 * config/frv/cmovw.c: New file.
13576 * config/frv/frv-abi.h: New file.
13577 * config/frv/frv-asm.h: New file.
13578 * config/frv/frv-modes.def: New file.
13579 * config/frv/frv-protos.h: New file.
13580 * config/frv/frv.c: New file.
13581 * config/frv/frv.h: New file.
13582 * config/frv/frv.md: New file.
13583 * config/frv/frvbegin.c: New file.
13584 * config/frv/frvend.c: New file.
13585 * config/frv/lib1funcs.asm: New file.
13586 * config/frv/media.h: New file.
13587 * config/frv/modi.c: New file.
13588 * config/frv/t-frv: New file.
13589 * config/frv/uitod.c: New file.
13590 * config/frv/uitof.c: New file.
13591 * config/frv/ulltod.c: New file.
13592 * config/frv/ulltof.c: New file.
13593 * config/frv/umodi.c: New file.
13594 * config/frv/xm-frv.h: New file.
13596 * config/frv/media.h: Removed again.
13598 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13600 * gcov.c (bb_file_time): New static variable.
13601 (object_directory): May also be object file.
13602 (preserve_paths): New static variable.
13603 (print_usage): Adjust.
13605 (process_args): Adjust.
13606 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
13607 file. Find modification date on bb file.
13608 (read_profile): Don't rewind a NULL file.
13609 (format_hwint): New static function.
13610 (function_summary): Use format_hwint.
13611 (output_data): SOURCE_FILE_NAME is never relative to
13612 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
13613 mangling. Adjust output format to make it more machine readable.
13614 * doc/gcov.texi: Document & clarify semantics.
13616 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
13618 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
13620 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13622 * gcc.c (cc1_options): Pass output file as auxbase when
13624 * profile.c (init_branch_prob): FILENAME has already had ending
13626 * final.c (end_final): Likewise.
13627 * toplev.c (aux_base_name): New global.
13628 (compile_file): Pass aux_base_name to init init_branch_prob and
13630 (independent_decode_option, case 'a'): New auxinfo options.
13631 (case 'd'): Protect against mising basename.
13632 (do_compile): Initialize aux_base_name.
13633 * toplev.h (aux_base_name): New global.
13634 * doc/invoke.texi: Adjust documentation.
13636 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
13638 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
13639 of TARGET_ALIGN_DOUBLE.
13641 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
13643 * diagnostic.c (inform): New function.
13644 * diagnostic.h (inform): Declare.
13646 2002-08-03 David Edelsohn <edelsohn@gnu.org>
13648 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
13649 (movhi_internal): Same.
13650 (movqi_internal): Same.
13651 (movdi_internal64): Same.
13653 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
13655 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
13656 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
13657 (COMMON_ASM_OP): Define.
13658 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
13659 Use ALIGN parameter.
13660 (LOCAL_COMMON_ASM_OP): Define.
13661 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
13663 2002-08-03 Roger Sayle <roger@eyesopen.com>
13665 * builtins.def: Define new builtin functions exp, expf, expl,
13666 log, logf and logl (and their __builtin_* variants).
13667 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
13668 Define exp_optab and log_optab.
13669 * optabs.c (init_optans): Initialize exp_optab and log_optab.
13670 * genopinit.c (optabs): Implement exp_optab and log_optab
13671 using exp?f2 and log?f2 patterns.
13672 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
13673 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
13674 (expand_builtin): Ignore the new builtins (and all cos and
13675 sin variants) when not optimizing. Expand new builtins via
13676 expand_builtin_mathfn when flag_unsafe_math_optimizations.
13678 * doc/extend.texi: Document new exp and log builtins.
13679 * doc/md.texi: Document new exp?f2 and log?f2 patterns
13680 (and previously undocumented cos?f2 and sin?f2 patterns).
13682 2002-08-03 Jason Merrill <jason@redhat.com>
13684 * explow.c (int_expr_size): New fn.
13685 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
13686 * expr.h: Declare it.
13688 2002-08-02 Krister Walfridsson <cato@df.lth.se>
13690 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
13691 gengtype-* dependencies.
13693 2002-08-02 Eric Christopher <echristo@redhat.com>
13695 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
13696 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
13698 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
13700 2002-08-02 David Edelsohn <edelsohn@gnu.org>
13703 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
13704 small if optimizing for size.
13706 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
13708 * configure.in (FORBUILD): Use $build_alias.
13709 * configure: Regenerated.
13711 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
13713 * config.gcc: Don't include mips/abi64.h in $tm_file.
13714 * hard-reg-set.h (call_really_used_regs): Declare.
13715 * config/mips/abi64.h: Remove file.
13716 * config/mips/linux.h,
13717 * config/mips/iris6.h: Don't include it.
13718 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
13719 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
13720 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
13721 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
13722 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
13723 Bring across definitions from abi64.h.
13724 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
13725 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
13726 (struct mips_args): Use it.
13727 * config/mips/mips.c (mips_conditional_register_usage): Define.
13729 2002-08-02 Jason Merrill <jason@redhat.com>
13731 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
13732 * langhooks.c (lhd_expr_size): Define default.
13733 * langhooks.h (struct lang_hooks): Add expr_size.
13734 * explow.c (expr_size): Call it.
13735 * expr.c (store_expr): Don't copy an expression of size zero.
13736 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
13738 * Makefile.in (builtins.o): Depend on langhooks.h.
13740 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13742 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
13743 * ra-debug.c: Include "tm_p.h".
13744 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
13746 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
13748 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
13749 when not honoring signalling NaNs.
13750 (simplify_ternary_operation): a == b has a definite value
13751 when not honoring NaNs.
13753 2002-08-02 Jason Merrill <jason@redhat.com>
13755 * gdbinit.in (pct): New macro.
13757 2002-08-01 Stan Shebs <shebs@apple.com>
13758 Andreas Tobler <toa@pop.agri.ch>
13760 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
13761 plays nice with Darwin headers.
13762 (_BSD_RUNE_T_DEFINED_): Likewise.
13764 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13766 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
13767 * cppinit.c (cpp_post_options): Likewise.
13769 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
13770 warning about 'LL' suffix (but not 'ULL' etc) when
13771 -Wno-long-long is in effect.
13773 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
13774 Check for failing time()/localtime(), issue a warning, and
13775 make __TIME__ and __DATE__ expand to fallback strings.
13777 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
13778 and __TIME__ when the date and time cannot be determined.
13780 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13782 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
13784 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
13786 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
13788 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13790 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
13791 (mipsisa64sb1el-*-elf*): Likewise.
13792 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
13793 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
13794 (TARGET_SB1, TUNE_SB1): New macros.
13795 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
13798 2002-08-01 David Edelsohn <edelsohn@gnu.org>
13800 * varasm.c (asm_emit_uninitialized): Return false if global BSS
13801 and ASM_EMIT_BSS not supported by target.
13802 (assemble_variable): Do not duplicate uninitialized logic.
13803 Fall through if asm_emit_uninitialized failed.
13805 2002-08-01 Chris Demetriou <cgd@broadcom.com>
13807 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
13809 2002-08-02 Alan Modra <amodra@bigpond.net.au>
13811 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
13812 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
13814 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
13815 HOST_BITS_PER_WIDE_INT == 64.
13817 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13819 * df.c (df_insn_table_realloc): Change parameter to unsigned.
13820 * optabs.c (expand_binop): Make variable unsigned.
13821 * simplify-rtx.c (simplify_subreg): Likewise.
13822 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
13824 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13826 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
13828 2002-08-01 Richard Henderson <rth@redhat.com>
13830 * toplev.c (parse_options_and_default_flags): Don't set
13831 flag_reorder_blocks for -Os.
13833 * config/avr/avr.c (avr_optimization_options): Remove.
13834 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
13835 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
13836 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
13838 2002-08-01 H.J. Lu <hjl@gnu.org>
13839 Richard Henderson <rth@redhat.com>
13841 * output.h (DECL_READONLY_SECTION): Remove.
13842 (decl_readonly_section): Declare.
13843 * varasm.c (decl_readonly_section): New.
13844 (default_section_type_flags, default_select_section): Use it.
13845 * config/arm/pe.c (arm_pe_unique_section): Likewise.
13846 * config/i386/interix.c (i386_pe_unique_section): Likewise.
13847 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
13848 * config/mcore/mcore.c (mcore_unique_section): Likewise.
13849 * config/mips/mips.c (mips_unique_section): Likewise.
13851 2002-08-01 Richard Henderson <rth@redhat.com>
13853 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
13854 refers to a subroutine parameter.
13856 2002-08-01 Jakub Jelinek <jakub@redhat.com>
13858 * varasm.c (assemble_visibility): Strip name encoding.
13860 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13862 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
13863 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
13864 when there is no frame pointer.
13865 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
13866 registers properly.
13867 * config/ns32k/__unorddf2.c: New file.
13868 * config/ns32k/__unordsf2.c: New file.
13869 * config/ns32k/t-ns32k: New file.
13870 * config.gcc (ns32k-*-netbsd*): Use it.
13872 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
13874 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
13876 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13878 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
13880 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
13882 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
13884 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
13886 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
13888 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13890 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
13892 (expr_hash_table, set_hash_table): Type changed to ...
13893 (struct hash_table): New type.
13894 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
13895 insert_expr_in_table, insert_set_in_table, compute_hash_table,
13896 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
13897 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
13898 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
13899 (alloc_hash_table): New.
13900 (free_set_hash_table, free_expr_hash_table): Merged to ...
13901 (free_hash_table): New.
13902 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
13903 (compute_hash_table_work): New.
13904 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
13905 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
13906 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
13907 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
13908 hoist_code, one_code_hoisting_pass,
13909 trim_ld_motion_mems): Altered due to changed type of hash tables.
13911 2002-08-01 Zack Weinberg <zack@codesourcery.com>
13913 * final.c (output_alternate_entry_point):
13914 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
13916 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13918 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
13919 avoid ISO C style function definition.
13921 * expr.c (expand_assignment): Delete unused variable.
13923 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
13925 * c-common.c (cb_register_builtins): Set
13926 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
13927 is given, and to 0 otherwise.
13928 * combine.c (simplify_if_then_else): HONOR_NANS
13929 implies FLOAT_MODE_P.
13931 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13933 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
13934 (cpp_handle_option): Don't handle it.
13935 (print_help): Update.
13936 * doc/cppopts.texi: Update.
13938 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13940 * c-common.c (cb_register_builtins): If C++, define
13941 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
13942 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
13944 * lang-specs.h: Simplify in accordance with new code in
13947 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
13949 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
13950 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
13951 * c-decl.c: Move all warning and flag variables to c-common.c.
13952 * c-format.c: Move all warning variables to c-common.c.
13953 * c-tree.h: Move all warning and flag declarations to c-common.h.
13954 * objc/objc-act.c: Move all warning variables to c-common.c.
13955 (flag_warn_protocol): Rename warn_protocol.
13957 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
13959 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
13961 2002-07-31 Graham Stott <graham.stott@btinternet.com>
13963 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
13966 2002-07-31 Stan Shebs <shebs@apple.com>
13968 * config.gcc (i[34567]86-*-darwin*): New configuration.
13969 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
13971 (TARGET_ENCODE_SECTION_INFO): Ditto.
13972 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
13973 * config/darwin.c (machopic_indirect_data_reference): Remove
13974 setting of RTX_UNCHANGING_P.
13975 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
13976 not to be applied to sums.
13977 * config/i386/t-darwin: New file.
13978 * config/i386/darwin.h: New file.
13979 * config/i386/i386.h (TARGET_MACHO): Add default definition.
13980 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
13981 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
13982 label and not the GOT add.
13983 (constant_address_p): For Mach-O, seeing a CONST is enough.
13984 (legitimate_pic_address_disp_p): Add a Mach-O case.
13985 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
13986 (legitimize_pic_address): Use generic Mach-O code to legitimize.
13987 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
13988 if outputting a difference.
13989 (ix86_output_addr_diff_elt): Add Mach-O case.
13990 (ix86_expand_move): Similarly.
13991 (ix86_expand_call): Similarly.
13992 (current_machopic_label_num): New global.
13993 (machopic_output_stub): New function.
13994 (ix86_value_regno): New function.
13995 (ix86_function_value): Use it instead of VALUE_REGNO.
13996 (ix86_libcall_value): Ditto.
13997 * config/i386/unix.h (VALUE_REGNO): Remove.
13999 2002-07-31 Graham Stott <grahas@btinternet.com>
14001 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
14002 hash for LABEL_REF's.
14004 2002-07-31 Graham Stott <grahams@btinternet.com>
14006 * config/rs6000/rs6000.c (spe_init_builtins,
14007 altivec_init_builtins, rs6000_common_init_builtins):
14008 Replace ANSI with K&R function def.
14010 2002-07-31 David Edelsohn <edelsohn@gnu.org>
14012 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
14015 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14017 * config/mips/crtn.asm: Don't use __mips16 to determine the
14018 return-address offset. Define RA to a suitable temporary
14019 register for the return address.
14021 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
14023 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
14024 constraints to 'd'.
14026 2002-07-30 Chris Demetriou <cgd@broadcom.com>
14028 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
14029 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
14030 patch on 2002-07-29.)
14031 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14033 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14035 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
14036 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
14037 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
14038 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
14039 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
14040 (ASM_GLOBALIZE_LABEL): Delete.
14041 (GLOBAL_ASM_OP): Define.
14043 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
14045 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
14046 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
14048 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
14050 * doc/extend.texi (Hints implementation): Document that GCC
14051 mostly ignores `register'.
14053 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
14055 * flags.h: Declare flag_finite_math_only.
14056 Use it in definition of HONOR_NANS and
14058 * c-common.c (cb_register_builtins): Emit
14059 __FINITE_MATH_ONLY__ when flag_finite_math_only
14061 * combine.c (simplify_if_then_else): If
14062 flag_finite_math_only is set, a == b has a
14064 * toplev.c: Initialize flag_finite_math_only.
14065 (set_flags_fast_math): Set it on -ffast-math.
14066 (flag_fast_math_set_p): Test it.
14067 * doc/invoke.texi: Document -ffinite-math-only.
14069 2002-07-30 Richard Henderson <rth@redhat.com>
14071 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
14072 (noce_process_if_block): Likewise.
14074 2002-07-30 Bernd Schmidt <bernds@redhat.com>
14076 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
14077 Bail out early if false_expr is NULL and we'd crash due to this.
14078 * genemit.c (gen_expand): Recognize return insns even if the return
14079 appears in a parallel.
14080 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
14081 * config/fp-bit.c: Likewise.
14082 * doc/tm.texi: Document it.
14084 2002-07-30 David Edelsohn <edelsohn@gnu.org>
14085 Zack Weinberg <zack@codesourcery.com>
14087 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
14088 CODE_FOR_nothing. Change switch to if.
14089 (rs6000_expand_binop_builtin): Same.
14090 (rs6000_expand_builtin): Expand builtin if target support enabled.
14091 (rs6000_init_builtins): Init builtin if target support enabled.
14092 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
14094 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14096 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
14098 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
14100 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
14102 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
14104 * sh.md (cond_delay_slot): New attribute.
14105 (cbranch delay): Use it for anulled-true case.
14106 (stuff_delay_slot): New pattern.
14107 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
14109 (gen_far_branch): Emit stuff_delay_slot pattern.
14111 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
14113 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
14115 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
14117 * fold-const.c: Fix comment typos.
14118 * gcse.c: Likewise.
14119 * reload1.c: Likewise.
14121 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14123 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
14126 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14128 * c-pretty-print.h (pp_c_statement): Declare.
14129 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
14130 (pp_c_statement): Define.
14132 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14134 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
14135 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
14136 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
14137 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
14138 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
14139 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
14141 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
14142 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
14144 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14146 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
14147 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
14148 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
14149 (pp_c_expression): Update.
14151 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14153 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
14154 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
14155 * alpha/vms-ld.c (main): Likewise.
14156 * dsp16xx.c (double_reg_to_memory): Likewise.
14157 * mcore.c (mcore_expand_prolog): Likewise.
14158 * cppfiles.c (read_name_map): Likewise.
14159 * gensupport.c (process_rtx, identify_predicable_attribute,
14160 alter_test_for_insn): Likewise.
14161 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
14163 2002-07-29 Roger Sayle <roger@eyesopen.com>
14165 * builtins.c (expand_builtin): Change the default behavior to
14166 only issue an error if the builtin function doesn't have a
14167 fallback library call. Remove several cases handled by the
14170 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
14172 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
14173 floating point format of the target is IEEE.
14174 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
14175 format of the target is DEC.
14177 2002-07-29 Richard Henderson <rth@redhat.com>
14179 * unroll.c (verify_addresses): Remove.
14180 (find_splittable_givs): Never split DEST_ADDR givs.
14182 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
14184 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
14186 (Files): Improve documentation on generated source files.
14188 * doc/extend.texi (Translation implementation): Document what
14189 diagnostics look like.
14190 (Identifiers implementation): Document that there's normally no
14191 limit on identifier names.
14192 (Integers implementation): Document two's complement.
14193 (Hints implementation): Document that GCC honors 'inline', mostly.
14194 (Preprocessing directives implementation): Document that GCC
14195 requires the current time.
14197 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
14199 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
14200 (pp_initializer): New macro.
14201 (pp_c_initializer): Declare.
14202 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
14203 (pp_c_initializer): Define.
14204 (pp_c_initializer_list): New function.
14205 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
14206 VECTOR_CST, CONSTRUCTOR.
14207 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
14209 (pp_c_cast_expression): Handle FLOAT_EXPR.
14210 (pp_c_assignment_expression): Handle INIT_EXPR.
14211 (pp_c_expression): Update.
14213 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
14215 * objc/objc-act.c (objc_init): Return immediately if filename
14218 2002-07-29 Eric Christopher <echristo@redhat.com>
14220 * config/mips/elf.h: Remove ecoff.h and gofast includes.
14221 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
14222 (SDB_DEBUGGING_INFO): Undefine.
14223 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
14224 (PUT_SDB_SIZE): Remove.
14225 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
14226 (STARTFILE_SPEC): Add isa3264 define.
14227 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
14228 * config/mips/ecoff.h: Remove. and here...
14229 * config/mips/iris3.h: and here...
14230 * config/mips/sni-svr4.h: and here...
14231 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
14232 Add assembler -mmdebug options for non-dwarf debugging.
14233 * config/mips/r3900.h: Remove debug info defines.
14234 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
14235 * config/mips/isa3264.h: Ditto.
14236 * config/mips/t-isa3264: Fix up for file removal and gofast configure
14238 * config/mips/t-elf: Ditto.
14239 * config/mips/t-ecoff: Ditto.
14240 * config/mips/t-r3900: Ditto.
14241 * config/mips/t-iris5-6: Ditto.
14242 * config/mips/t-isa3264: Ditto.
14243 * config/mips/t-linux: Remove.
14244 * config/mips/t-netbsd: Remove.
14245 * config/mips/t-mips: New file.
14246 * config/mips/t-gofast: Ditto.
14247 * config/mips/netbsd.h: Remove unnecessary undefines.
14248 * config/mips/linux.h: Remove #include of mips.h.
14249 * config.gcc: Add mips.h include for elf targets. Remove tm_file
14250 for ecoff. Add gofast configure option for mips.
14252 2002-07-29 Chris Demetriou <cgd@broadcom.com>
14254 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
14255 linker scripts use STARTUP directives consistently.
14256 * configure: Regenerate.
14257 * config.in: Regenerate.
14258 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
14259 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
14260 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14261 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
14262 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
14265 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14267 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
14269 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14271 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
14273 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
14275 * config/rs6000/rs6000.md: Move altivec patterns from here...
14277 * config/rs6000/altivec.md: ...to here.
14279 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14281 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
14283 2002-07-29 Richard Henderson <rth@redhat.com>
14285 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
14286 set_mem_attributes and add BITPOS argument. Subtract it from
14287 OFFSET when same is adjusted.
14288 (set_mem_attributes): New wrapper function.
14289 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
14290 remove offset adjustment hack.
14291 * expr.h (set_mem_attributes_minus_bitpos): Declare.
14293 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14295 * Makefile.in (C_OBJS): Include c-pretty-print.o
14296 (c-pretty-print.o): Add depency rule.
14297 * pretty-print.h: Add more macros.
14298 * c-pretty-print.c: New file.
14299 * c-pretty-print.h: Likewise.
14301 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
14303 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
14304 constants to __ev64_s32__.
14305 (__internal_ev_mwhgsmian): Same.
14306 (__internal_ev_mwhgsmfan): Same.
14307 (__internal_ev_mwhgssfan): Same.
14308 (__internal_ev_mwhgumiaa): Same.
14309 (__internal_ev_mwhgsmiaa): Same.
14310 (__internal_ev_mwhgsmfaa): Same.
14311 (__internal_ev_mwhgssfaa): Same.
14313 2002-07-29 David Edelsohn <edelsohn@gnu.org>
14315 * varasm.c (assemble_variable): Narrow test for uninitialized
14316 without BSS target support.
14318 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
14320 * profile.c: Add file comment describing the overall algorithm and
14322 (struct edge_info): Add comments.
14323 (struct bb_info): Add comments.
14324 * basic-block.h (EDGE_*): Add comments.
14325 * doc/gcov.texi (Gcov Data Files): Document bit flags.
14327 2002-07-29 Bob Wilson <bob.wilson@acm.org>
14329 * config/xtensa/elf.h, config/xtensa/linux.h
14330 (TARGET_OS_CPP_BUILTINS): Define.
14331 (CPP_PREDEFINES): Remove.
14332 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
14333 (CPP_SPEC): Remove.
14335 2002-07-29 Zack Weinberg <zack@codesourcery.com>
14337 * gensupport.c: Include hashtab.h.
14338 (insn_elision, condition_table, hash_c_test, cmp_c_test,
14339 maybe_eval_c_test): New routines and data structures to
14340 support insn elision.
14341 (init_md_reader): Read and initialize the condition_table.
14342 (read_md_rtx): Discard insn patterns whose C test is provably
14344 * gensupport.h: Declare new functions and data structures.
14346 * genconditions.c, dummy-conditions.c: New files.
14347 * Makefile.in: Build genconditions; run it to construct
14348 insn-conditions.c; build that and link it into most gen*
14350 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
14351 (GEN): Delete, unused.
14352 (STAGESTUFF): Update.
14354 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
14355 CODE_FOR_nothing for all elided patterns.
14356 (main): Tweaked to support this.
14357 * genflags.c (gen_proto): Emit a static inline generator
14358 function here for all elided patterns, which simply returns
14360 (gen_insn): Do not define HAVE_xxx for elided patterns.
14361 (main): Tweaked to support this. No need to forward-declare
14363 * genrecog.c: Do not bother emitting the C test if it's known
14364 to be true at compile time.
14366 2002-07-29 Mike Stump <mrs@apple.com>
14368 * config.gcc (target_gtfiles): Initialize, as otherwise cross
14369 compilers hosted on powerpc-apple-darwin6.0 won't even build.
14371 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
14373 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
14374 remove clobber of LR.
14375 (sibcall_insn, sibcall_value_insn): Update accordingly.
14376 (sibcall_epilogue): Remove debugging comment from assembler stream.
14378 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
14380 * pretty-print.h: Define more macros.
14381 * diagnostic.h (output_formatted_integer): Moved from...
14382 * diagnostic.c: ... here.
14384 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14386 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
14388 2002-07-28 Zack Weinberg <zack@codesourcery.com>
14390 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
14391 arguments. Always use ".-symbol" as expression argument.
14392 * doc/tm.texi: Update to match. Document requirement for
14393 ".size symbol, .-symbol" to be acceptable to assembler.
14395 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14396 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
14397 config/i386/freebsd-aout.h, config/i386/sco5.h,
14398 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
14399 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
14401 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14403 * Makefile.in (gengtype-lex.c): Fix error in last change.
14405 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
14408 * Makefile.in (vmsdbgout.o): Depend on function.h.
14410 * vmsdbgout.c: Include function.h.
14412 2002-07-28 Alan Modra <amodra@bigpond.net.au>
14414 * prefix.c (update_path): Don't strip single `.' path components
14415 unless stripping a later `..' component. Exit loop as soon as
14416 a valid path is found.
14418 2002-07-27 Roger Sayle <roger@eyesopen.com>
14420 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
14421 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
14422 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
14423 floating point unordered comparisons (e.g. __builtin_isgreater)
14424 as const, and leave the remaining GCC_BUILTINs unchanged.
14426 * c-decl.c (builtin_function): No need to explicitly mark
14427 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
14429 2002-07-27 Roger Sayle <roger@eyesopen.com>
14431 * Makefile.in: rtlanal.o now depends upon real.h.
14433 * flags.h [flag_signaling_nans]: New flag.
14434 [HONOR_SNANS]: New macro.
14436 * toplev.c [flag_signaling_nans]: Initialize to false.
14437 (f_options): Add processing for "-fsignaling-nans".
14438 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
14439 (process_options): flag_signaling_nans implies flag_trapping_math.
14441 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
14442 when -fsignaling-nans. First step to implementing WG14's N965.
14444 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
14445 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
14446 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
14448 * simplify-rtx.c (simplify_relational_operation): Conditionalize
14449 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
14451 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
14452 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
14453 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
14454 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
14455 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
14457 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
14459 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14461 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
14462 * gengtype-lex.l (YY_USE_PROTOS): Undef.
14465 2002-07-27 Roger Sayle <roger@eyesopen.com>
14467 * doc/invoke.texi: Document that both -fno-builtin-foo and
14468 -fno-builtin are supported by the g++ front-end.
14470 2002-07-27 Stan Shebs <shebs@apple.com>
14472 * configure.in: Rename config_gtfiles to target_gtfiles.
14473 * configure: Regenerate.
14474 * doc/gty.texi: Update reference.
14475 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
14476 instead of appending to it.
14478 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
14480 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
14481 vectors are split into two registers.
14482 (function_arg): Same.
14484 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
14486 * pa.md (extv): Check predicates before emitting extv_32.
14488 2002-07-27 Alan Modra <amodra@bigpond.net.au>
14490 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
14491 (rs6000_traceback): New var.
14492 (rs6000_override_options): Set rs6000_traceback.
14493 (rs6000_output_function_epilogue): Implement traceback options.
14494 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
14495 (rs6000_traceback_name): Declare.
14497 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
14498 label reference when NO_PROFILE_COUNTERS.
14500 2002-07-26 Jason Merrill <jason@redhat.com>
14502 * function.c (assign_parms): Handle frontend-directed pass by
14503 invisible reference.
14505 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14507 * doc/cppopts.texi: Update.
14509 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14511 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
14512 warnings on assertions.
14514 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
14516 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
14517 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
14518 RID_COMPL): Remove.
14519 * c-parse.in (rid_to_yy): Similarly.
14521 2002-07-26 Jason Merrill <jason@redhat.com>
14523 * c-dump.c: Resurrect.
14524 * tree-dump.c: Move C-specific stuff to c-dump.c.
14525 * c-common.h: Declare c_dump_tree.
14526 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
14527 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
14528 (c-dump.o): New rule.
14530 2002-07-26 Alan Modra <amodra@bigpond.net.au>
14532 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
14533 PowerPC64. Replace "T" and "S" constraints with "n" when the
14534 predicate will do. Formatting fixes.
14535 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
14536 as for extzvsi_internal1.
14538 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14540 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
14541 DERIV_END_LABEL_FMT): Remove.
14542 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
14544 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14546 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
14549 2002-07-25 Stan Shebs <shebs@apple.com>
14551 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
14553 (output_compiler_stub): Remove unused locals.
14554 (output_call): Always initialize line number.
14556 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14558 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
14559 * sh.md (truncdiqi2, movqi_media): Likewise.
14561 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14563 * gcse.c (obstack_chunk_alloc): Remove.
14564 (gcse_alloc): Fix to count allocated bytes.
14565 * collect2.c (SYMBOL__MAIN): Remove.
14567 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14569 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
14570 HAVE_TARGET_EXECUTABLE_SUFFIX.
14572 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
14574 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
14575 SIZE, EXPR and OFFSET.
14577 2002-07-25 Richard Henderson <rth@redhat.com>
14579 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
14580 in ARRAY_REF of DECL_P case.
14582 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14584 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
14585 description. Document -mips32, -mips64, and the associated -march
14586 values. Describe the "mipsN" arguments to -march. Say that the
14587 -mipsN options are equivalent to -march. Reword the description
14588 of default type sizes.
14589 * toplev.h (target_flags_explicit): Declare.
14590 * toplev.c (target_flags_explicit): New var.
14591 (set_target_switch): Update target_flags_explicit.
14592 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
14593 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
14594 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
14595 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
14596 * config/mips/mips.h (mips_cpu_info): New struct.
14597 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14598 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
14599 (MIPS_CPP_SET_PROCESSOR): New macro.
14600 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
14601 Define _MIPS_ARCH and _MIPS_TUNE.
14602 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
14603 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
14604 MIPS_ISA_DEFAULT were already defined.
14605 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
14606 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
14607 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
14608 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
14609 (ABI_GAS_ASM_SPEC): Remove.
14610 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
14611 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
14612 Invoke %(asm_abi_default_spec) if no ABI was specified.
14613 (CC1_SPEC): Remove ISA -> register-size rules.
14614 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
14615 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
14616 (mips_cpu_string, mips_explicit_type_size_string): Remove.
14617 (mips_cpu_info_table): New array.
14618 (mips_set_architecture, mips_set_tune): New fns.
14619 (override_options): Rework to make -mipsN equivalent to -march.
14620 Detect more erroneous cases, including those removed from CC1_SPEC.
14621 Don't change the ABI based on architecture, or vice versa.
14622 Unify logic with GAS.
14623 (mips_asm_file_start): Get architecture name from mips_arch_info.
14624 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
14625 (mips_parse_cpu): Take the name of the option as argument. Handle
14626 'from-abi'. Raise an error if the option is wrong.
14627 (mips_cpu_info_from_isa): New fn.
14629 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
14631 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
14632 (tablejump_mips162): Likewise.
14634 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
14636 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
14639 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
14641 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
14643 * c-common.h (c_sizeof): Adjust definition.
14644 (c_alignof): Likewise.
14645 * c-tree.h (c_sizeof_nowarn): Now macro.
14646 * c-typeck.c (c_sizeof_nowarn): Remove definition.
14648 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
14650 * c-decl.c (c_decode_option): No need to handle switches
14653 2002-07-24 Zack Weinberg <zack@codesourcery.com>
14655 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
14656 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
14657 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
14658 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14660 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14661 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
14662 config/cris/aout.h, config/i386/freebsd-aout.h,
14663 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
14664 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
14665 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
14666 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
14667 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
14668 config/xtensa/elf.h, config/xtensa/linux.h:
14669 Use the new macros.
14670 Where possible, remove redundant definitions of SIZE_ASM_OP,
14671 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
14673 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
14675 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
14676 TARGET_ISEL, and TARGET_FPRS.
14678 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14679 -mabi=spe, -mabi=no-spe, and -misel=.
14681 * config/rs6000/rs6000-protos.h: Add output_isel.
14682 Move vrsave_operation prototype here.
14684 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
14688 (abssi2_nopower): Disallow when TARGET_ISEL.
14690 (negsf2): Change to expand and rename old pattern to *negsf2.
14691 (abssf2): Change to expand and rename old pattern to *abssf2.
14693 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
14696 Change patterns that check for TARGET_HARD_FLOAT or
14697 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
14699 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
14700 rs6000_isel, rs6000_fprs, rs6000_isel_string.
14701 (rs6000_override_options): Add 8540 case to
14702 processor_target_table.
14703 Set rs6000_isel for the 8540.
14704 Call rs6000_parse_isel_option.
14705 (enable_mask_for_builtins): New.
14706 (rs6000_parse_isel_option): New.
14707 (rs6000_parse_abi_options): Add spe and no-spe.
14708 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
14709 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
14710 for TARGET_HARD_FLOAT.
14711 Add case for SPE_VECTOR_MODE.
14712 (rs6000_legitimize_reload_address): Handle SPE vector modes.
14713 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
14715 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
14716 (rs6000_emit_move): Check for TARGET_FPRS.
14717 Add cases for SPE vector modes.
14718 (function_arg_boundary): Return 64 for SPE vector modes.
14719 (function_arg_advance): Check for TARGET_FPRS and
14720 Handle SPE vectors.
14721 (function_arg): Same.
14722 (setup_incoming_varargs): Check for TARGET_FPRS.
14723 (rs6000_va_arg): Same.
14724 (struct builtin_description): Un-constify mask field. Move up in
14726 (bdesc_2arg): Un-constify and add SPE builtins.
14727 (bdesc_1arg): Same.
14728 (bdesc_spe_predicates): New.
14729 (bdesc_spe_evsel): New.
14730 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
14731 (rs6000_expand_binop_builtin): Same.
14732 (bdesc_2arg_spe): New.
14733 (spe_expand_builtin): New.
14734 (spe_expand_predicate_builtin): New.
14735 (spe_expand_evsel_builtin): New.
14736 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
14737 (rs6000_init_builtins): Initialize SPE builtins. Call
14738 rs6000_common_init_builtins.
14739 (altivec_init_builtins): Move all non-altivec builtin code to...
14740 (rs6000_common_init_builtins): ...here. New function.
14741 (branch_positive_comparison_operator): Allow NE code for SPE.
14742 (ccr_bit): Return correct ccr bit for SPE fp.
14743 (print_operand): Emit crnor in 'D' case for SPE.
14745 Add SPE code for 'y' case.
14746 (rs6000_generate_compare): Generate rtl for SPE fp.
14747 (output_cbranch): Handle SPE hard floats.
14748 (rs6000_emit_cmove): Handle isel.
14749 (rs6000_emit_int_cmove): New.
14750 (output_isel): New.
14751 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
14753 (debug_stack_info): Add SPE info.
14754 (gen_frame_mem_offset): New.
14755 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
14756 Change mode of frame pointer, when saving it, to Pmode.
14757 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
14758 Misc cleanups and use gen_frame_mem_offset when appropriate.
14760 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
14761 (TARGET_SPE_ABI): New.
14763 (TARGET_ISEL): New.
14764 (TARGET_FPRS): New.
14765 (FIXED_SCRATCH): New.
14766 (RTX_COSTS): Add PROCESSOR_PPC8540.
14767 (ASM_CPU_SPEC): Add case for 8540.
14768 (TARGET_OPTIONS): Add isel= case.
14769 (rs6000_spe_abi): New.
14770 (rs6000_isel): New.
14771 (rs6000_fprs): New.
14772 (rs6000_isel_string): New.
14773 (UNITS_PER_SPE_WORD): New.
14774 (LOCAL_ALIGNMENT): Adjust for SPE.
14775 (HARD_REGNO_MODE_OK): Same.
14776 (DATA_ALIGNMENT): Same.
14777 (MEMBER_TYPE_FORCES_BLK): New.
14778 (FIRST_PSEUDO_REGISTER): Set to 113.
14779 (FIXED_REGISTERS): Add SPE registers.
14781 (REG_CLASS_NAMES): Same.
14782 (REG_CLASS_CONTENTS): Same.
14783 (REGNO_REG_CLASS): Same.
14784 (REGISTER_NAMES): Same.
14785 (DEBUG_REGISTER_NAMES): Same.
14786 (ADDITIONAL_REGISTER_NAMES): Same.
14787 (CALL_USED_REGISTERS): Same.
14788 (CALL_REALLY_USED_REGISTERS): Same.
14789 (SPE_ACC_REGNO): New.
14790 (SPEFSCR_REGNO): New.
14791 (SPE_SIMD_REGNO_P): New.
14792 (HARD_REGNO_NREGS): Adjust for SPE.
14793 (VECTOR_MODE_SUPPORTED_P): Same.
14794 (REGNO_REG_CLASS): Same.
14795 (FUNCTION_VALUE): Same.
14796 (LIBCALL_VALUE): Same.
14797 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
14798 (SPE_VECTOR_MODE): New.
14799 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
14800 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
14801 (rs6000_stack): Add spe_gp_size, spe_padding_size,
14802 spe_gp_save_offset.
14803 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
14804 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
14805 (SPE_CONST_OFFSET_OK): New.
14806 (rs6000_builtins): Add SPE builtins.
14808 * testsuite/gcc.dg/ppc-spe.c: New.
14810 * config/rs6000/eabispe.h: New.
14812 * config/rs6000/spe.h: New.
14814 * config/rs600/spe.md: New.
14816 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14817 __SIMD__ for TARGET_SPE.
14819 * config.gcc: Add powerpc-*-eabispe* case.
14820 Add spe.h to user headers for powerpc.
14822 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14824 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
14825 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14826 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
14828 2002-07-24 Richard Henderson <rth@redhat.com>
14830 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
14831 form when not optimizing.
14833 2002-07-24 David Mosberger <davidm@hpl.hp.com>
14835 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
14836 thread_pointer_rtx as unchanging.
14838 2002-07-24 Michael Matz <matz@suse.de>
14840 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
14841 (free_reg): Use it.
14843 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
14845 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
14847 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
14848 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
14850 2002-07-24 Chris Demetriou <cgd@broadcom.com>
14852 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
14853 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
14854 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
14856 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
14858 * toplev.c (rest_of_compilation): Dump loops before clobbering
14861 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
14863 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
14865 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
14867 PR optimization/7291
14868 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
14871 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
14873 * pretty-print.h: Add macros from cp/error.c
14875 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14877 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
14878 (mask64_2_operand): Declare.
14879 (build_mask64_2_operands): Declare.
14880 (and64_2_operand): Declare.
14881 (extract_MB): Declare.
14882 (extract_ME): Declare.
14883 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
14885 (mask_operand_wrap): New insn predicate.
14886 (mask64_2_operand): Likewise.
14887 (and64_2_operand): Likewise.
14888 (build_mask64_2_operands): New function.
14889 (extract_MB): New function.
14890 (extract_ME): New function.
14891 (print_operand <case m,M>): Use extract_MB and extract_ME.
14892 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
14893 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
14894 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
14895 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
14896 * config/rs6000/rs6000.md (andsi3_internal3): New
14897 (andsi3_internal3+1): Enable split for powerpc64.
14898 (andsi3_internal3+2): New split.
14899 (andsi3_internal4): Renamed old andsi3_internal3.
14900 (andsi3_internal5): New.
14901 (andsi3_internal5+1): Enable split for powerpc64.
14902 (andsi3_internal5+2): New split.
14903 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
14904 (anddi3): Handle 't' constraint.
14905 (anddi3+1): New split.
14906 (anddi3_internal2): Handle 't' constraint.
14907 (anddi3_internal2+1): New split.
14908 (anddi3_internal3): Handle 't' constraint.
14909 (anddi3_internal3+1): New split.
14911 2002-07-24 Alan Modra <amodra@bigpond.net.au>
14913 * config/rs6000/rs6000.md: Remove scratch reg on insns using
14914 addze and similar (plus (comparison r1 r2) r3) insns. Add
14915 missing scratch reg in one case. Formatting fixes.
14917 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
14919 * cppexp.c (parse_defined): Mark macro used.
14920 * cpphash.h (struct cpp_macro): New member "used".
14921 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
14922 (struct cpp_reader): New member.
14923 * cppinit.c (cpp_finish_options): Set first_unused_line.
14924 (cpp_finish): Warn of unused macros if requested.
14925 (OPT_TABLE): New switches.
14926 (cpp_handle_option): Handle them.
14927 * cpplib.c (do_undef): Warn if macro unused.
14928 (do_ifdef, do_ifndef): Mark macro used.
14929 * cpplib.h (struct cpp_options): New member.
14930 * cppmacro.c (_cpp_warn_if_unused_macro): New.
14931 (enter_macro_context): Mark macro used.
14932 (_cpp_create_definition): Mark macro unused; warn if unused
14934 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
14936 * doc/cppopts.texi: Update.
14938 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14940 * dwarf2out.c (SECTION_ASM_OP,
14941 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14942 * system.h (SECTION_ASM_OP): Poison.
14943 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
14944 * config/alpha/alpha-interix.h, config/mips/linux.h
14945 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14946 * config/mmix/mmix-protos.h, config/mmix/mmix.c
14947 (mmix_asm_output_define_label_difference_symbol): Remove.
14948 * config/mmix/mmix.h
14949 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
14950 * doc/tm.texi: Remove documentation.
14952 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
14954 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
14955 (constrain_operands): Likewise.
14956 * regclass.c (record_reg_classes): Likewise.
14957 * reload.c (find_reloads): Likewise.
14958 * doc/md.texi: Likewise.
14960 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
14961 * simplify-rtx.c (simplify_subreg): When converting to a non-int
14962 mode, try to convert to an integer mode of matching size first.
14964 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
14965 from individual subregs, check that each subreg has been generated
14968 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
14970 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
14971 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
14972 FOR_EACH_BB_IN_SBITMAP): Remove.
14973 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
14974 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
14975 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
14976 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
14977 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
14978 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
14980 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
14982 * pretty-print.h: New file.
14984 2002-07-23 Paul Koning <pkoning@equallogic.com>
14986 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
14987 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
14988 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
14989 (TARGET_G_FLOAT): Default to 0 if not defined.
14990 (ieeetoe): New, common routine to convert target format floats
14992 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
14994 (e113toe): Change to use ieeetoe.
14996 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
14998 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
15000 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
15001 (e64toe): Remove special cases for DEC and IBM. Remove support for
15002 ARM_EXTENDED_IEEE_FORMAT.
15003 (e24toe): Remove special cases for DEC.
15004 (significand_size): Simplify. Indent.
15005 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
15006 (etoieee, toieee): New.
15007 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
15008 etoieee and toieee for IEEE arithmetic.
15010 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15012 * doc/extend.texi: Say ISO C90, not ISO C89.
15013 * doc/invoke.texi: Likewise.
15014 * doc/standards.texi: Likewise.
15016 2002-07-23 Steve Ellcey <sje@cup.hp.com>
15018 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
15019 Fix permutation of conversion and plus/mult.
15020 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
15021 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
15022 (expand_builtin_strncpy) Ditto.
15023 (expand_builtin_memset) Ditto.
15025 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
15028 * c-common.c (c_sizeof_or_alignof_type): New function.
15029 (c_alignof): Remove definition.
15030 * c-common.h (c_sizeof, c_alignof): Define as macros.
15031 (c_sizeof_or_alignof_type): Declare.
15032 (my_friendly_assert): Moved from cp/cp-tree.h
15033 * c-typeck.c (c_sizeof): Remove definition.
15035 2002-07-23 Jan Hubicka <jh@suse.cz>
15037 * gcse.c (try_replace_reg): Use num_changes_pending.
15038 * recog.c (num_changes_pending): New function.
15039 (validate_replace_src): Use validate_repalce_src_group.
15040 (validate_replace_src_group): New.
15041 * recog.h (validate_repalce_src_group): New.
15042 (num_changes_pending): Likewise.
15044 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15046 * calls.c (emit_library_call_value_1): If
15047 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
15048 libcall, const call nor pure call.
15050 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15052 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
15054 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15056 * vmsdbgout.c (SECTION_ASM_OP): Remove.
15058 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15060 * config/i386/i386.c (AT_BP): Remove.
15062 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
15064 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
15065 Default definition.
15066 * gcse.c: Don't define obstack_chunk_free.
15067 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
15068 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
15069 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
15070 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
15071 Don't define obstack macros.
15073 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15076 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
15077 ASM_OPERANDS instructions.
15079 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
15082 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
15083 constant addresses only on 68HC12.
15085 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15087 * cppfiles.c (stack_include_file): Correct test of whether
15088 a dependency should be output.
15090 2002-07-22 David Edelsohn <edelsohn@gnu.org>
15092 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
15094 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
15096 * arm.md (movqi): If optimizing and we can create pseudos, use
15097 a ZERO_EXTEND to load from memory, then copy the result into the
15099 (movhi): Likewise, but only for ARMv4.
15101 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
15103 * ssa-ccp.c (PHI_PARMS): Remove.
15105 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
15107 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
15108 on big-endian targets.
15110 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15112 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
15113 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
15114 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
15115 New formatting macros.
15117 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
15119 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
15121 * rtlanal.c (subreg_regno_offset): Return correct offset for
15122 big endian paradoxical subregs.
15124 * optabs.c (expand_vector_unop): Don't expand using sub_optab
15125 if we got the wrong mode.
15127 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
15128 * genrecog.c (write_switch, write_cond): Use it.
15129 * genemit.c (gen_exp): Likewise.
15131 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15133 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
15135 2002-07-22 Jakub Jelinek <jakub@redhat.com>
15137 * c-decl.c (build_compound_literal): Defer compound literal decls
15138 until until file end to emit them only if they are actually used.
15140 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15142 * ra-build.c (check_conflict_numbers): Hide unused function.
15143 (livethrough_conflicts_bb): Avoid automatic aggregate
15145 (parts_to_webs_1): Avoid `U' integer constant modifier.
15146 (conflicts_between_webs): Wrap a variable in the macro controlling
15148 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
15149 (dump_igraph, dump_graph_cost): Avoid string concatenation
15150 (dump_static_insn_cost): Avoid automatic aggregate
15152 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
15154 (dump_cost): Avoid string concatenation
15156 2002-07-21 Richard Henderson <rth@redhat.com>
15158 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
15159 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
15161 2002-07-21 Richard Henderson <rth@redhat.com>
15163 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
15164 that are not unrolled completely.
15166 2002-07-21 Richard Henderson <rth@redhat.com>
15168 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
15169 * loop.c (strength_reduce): Update.
15170 * toplev.c (rest_of_compilation): Do unrolling in the first
15171 loop pass, not the second.
15173 2002-07-21 Richard Henderson <rth@redhat.com>
15175 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
15176 when flag_argument_noalias == 2.
15177 * alias.c (nonoverlapping_memrefs_p): Handle that.
15178 * print-rtl.c (print_mem_expr): Likewise.
15180 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
15182 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
15183 instead of __negdi2 directly.
15185 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15187 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
15188 * function.c (SYMBOL__MAIN): Remove definition.
15189 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
15190 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
15191 * profile.c (GCOV_INDEX_TO_BB): Remove.
15192 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
15193 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
15195 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15197 * c-lex.c (GET_ENVIRONMENT): Remove.
15198 * collect2.c (GET_ENV_PATH_LIST): Remove.
15199 (prefix_from_env): Use GET_ENVIRONMENT.
15200 * cppinit.c (GET_ENV_PATH_LIST): Remove.
15201 (init_standard_includes): Use GET_ENVIRONMENT.
15202 * defaults.h (GET_ENVIRONMENT): Define here if not already.
15203 * gcc.c (GET_ENV_PATH_LIST): Remove.
15204 (make_relative_prefix, process_command): Update.
15205 * protoize.c (GET_ENV_PATH_LIST): Remove.
15206 (do_processing): Update.
15208 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
15210 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
15211 (grokdeclarator): Likewise.
15212 * c-format.c (C_STD_NAME): Likewise.
15213 * c-lex.c (interpret_integer): Likewise.
15214 * c-typeck.c (build_array_ref): Likewise.
15215 * cpplex.c (_cpp_lex_direct): Likewise.
15216 * toplev.c (documented_lang_options): Likewise.
15218 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15220 * c-format.c (T99_I, T99_UI): Remove.
15222 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
15224 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
15226 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
15228 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
15231 2002-07-21 Andreas Jaeger <aj@suse.de>
15233 * reload1.c (fixup_abnormal_edges): Remove unused variable.
15235 2002-07-21 Bernd Schmidt <bernds@redhat.com>
15237 Improvements for the ifcvt pass from Michael Meissner, with patches
15238 by Richard Sandiford <rsandifo@redhat.com>
15239 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
15240 * ifcvt.c (cond_exec_changed_p): New static variable.
15241 (last_active_insn): New function, renamed from last_active_insn_p
15242 and changed to return the last active insn in a basic block. All
15244 (block_fallthru): New function.
15245 (cond_exec_process_insns): New argument CE_INFO. Pass it to
15246 IFCVT_MODIFY_INSN. All callers updated.
15247 Return false if START or END are NULL.
15248 Handle case where we're processing an insn that is already
15251 (noce_process_if_block): CE_INFO argument rather than
15252 multiple args containing the involved basic blocks. All callers
15254 (process_if_block, merge_if_block, find_if_block,
15255 cond_exec_process_if_block): Likewise.
15257 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
15259 Use new function last_active_insn to simplify some code.
15260 New code to handle multiple tests.
15261 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
15262 cond_exec_changed_p to TRUE.
15264 (process_if_block): New code to handle multiple tests.
15265 (merge_if_block): Likewise.
15266 (find_if_header): New arg PASS. Changed to return the currently
15267 processed basic block or NULL instead of true/false. All callers
15269 Call IFCVT_INIT_EXTRA_FIELDS.
15270 (block_jumps_and_fallthru_p): New function.
15271 (find_if_block): Discover opportunities to convert multiple tests.
15272 Add additional debugging output.
15273 Update the ce_info structure before returning.
15275 (if_convert): Run multiple passes of if-conversion.
15276 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
15277 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
15278 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
15281 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
15283 * gcse.c: Include cselib.h
15284 (constptop_register): Break out from ...
15285 (cprop_insn): ... here; kill basic_block argument.
15286 (do_local_cprop, local_cprop_pass): New functions.
15287 (one_cprop_pass): Call local_cprop_pass.
15289 2002-07-20 Roger Sayle <roger@eyesopen.com>
15291 * simplify-rtx.c (simplify_relational_operation): Optimize
15292 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
15294 2002-07-20 Michae Matz <matz@suse.de>
15296 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
15298 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
15300 * cppexp.c (struct op): Add token pointer.
15301 (check_promotion, CHECK_PROMOTION): New.
15303 (_cpp_parse_expr): Update, use token pointer of struct op.
15304 (reduce): Warn about change of sign owing to promotion.
15305 * cppinit.c (cpp_handle_option): New warning if -Wall.
15306 * cpplib.h (struct cpp_options): New member.
15308 2002-07-19 David Edelsohn <edelsohn@gnu.org>
15310 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
15311 fpu list. Separate Power4 compare and delayed_compare. Correct
15313 (fix_truncdfsi2_internal): Restore FPR preference.
15314 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
15315 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
15317 2002-07-19 Momchil Velikov <velco@fadata.bg>
15319 * reload1.c (reload_as_needed): Duplicate oldpat.
15321 2002-07-20 Alan Modra <amodra@bigpond.net.au>
15323 PR optimization/7130
15324 * loop.h (struct loop_info): Add "preconditioned".
15325 * unroll.c (unroll_loop): Set it.
15326 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
15328 2002-07-19 Zack Weinberg <zack@codesourcery.com>
15330 * rtl.def (CODE_LABEL): Remove slot 8.
15331 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
15332 (LABEL_ALTERNATE_NAME): Delete.
15333 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
15334 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15336 * final.c (output_alternate_entry_point): New.
15337 (final_scan_insn): Use it instead of
15338 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
15339 of a case label being an alternate entry point.
15341 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
15342 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
15343 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
15345 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
15347 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
15348 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
15349 * doc/tm.texi: Delete documentation of
15350 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
15352 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15354 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
15355 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
15356 (LINK_SPEC): Define.
15357 (STARTFILE_SPEC): Define.
15358 (ENDFILE_SPEC): Define.
15360 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
15361 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
15363 * config/mips/iris6-o32-gas.h: New file.
15364 * config.gcc (mips-sgi-irix6*o32): Use it.
15366 * config/mips/t-iris5-gas: New file.
15367 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
15369 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
15371 * cppexp.c (ALWAYS_EVAL): Remove.
15372 (optab, reduce): Always evaluate.
15373 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
15374 only if not skipping evaluation.
15376 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
15378 * config/avr/avr.c (debug_hard_reg_set): Remove.
15380 2002-07-19 Chris Demetriou <cgd@broadcom.com>
15382 * gcc.c (cpp_options): Include "%1" (cc1_spec).
15384 2002-07-19 Richard Henderson <rth@redhat.com>
15386 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
15388 2002-07-19 Alan Modra <amodra@bigpond.net.au>
15390 * prefix.c (update_path): Don't zap single `.' path components
15391 unless followed by another `.' and fix typo last patch.
15393 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
15395 * cppexp.c (cpp_num_mul): Remove unused parameter.
15396 (UNARY, BINARY, OTHER, binary_handler): Remove.
15397 (ALWAYS_EVAL): New.
15399 (reduce): Refactor to a large switch, don't use a function
15402 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
15404 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
15406 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
15408 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
15409 (sh_expand_binop_v2sf): Likewise.
15410 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
15411 (int_gpr_dest, trunc_hi_operand): New functions.
15412 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
15414 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
15415 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
15416 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
15417 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
15418 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
15419 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
15420 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
15421 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
15422 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
15423 (movsf_ie+1): Likewise.
15424 (loaddi_trunc): Use int_gpr_dest predicate.
15425 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
15426 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
15427 (casesi_worker_0+[12], casesi_worker): Likewise.
15428 (shcompact_preserve_incoming_args): Likewise.
15429 (mov_nop): Use any_register_operand predicate.
15430 (mperm_w0): Use trunc_hi_operand predicate.
15432 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15434 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
15435 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
15438 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
15440 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
15442 2002-07-18 Richard Henderson <rth@redhat.com>
15444 PR optimization/7147
15445 * ifcvt.c (noce_get_condition): Make certain that the condition
15448 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
15450 * sh.c (barrier_align, push): Shut up compiler warnings.
15451 (initial_elimination_offset,sh_media_init_builtins): Likewise.
15452 (reg_no_subreg_operand): Delete.
15454 2002-07-17 Bo Thorsen <bo@suse.de>
15456 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
15457 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
15458 (STARTFILE_SPEC): Remove hardcoded library paths.
15459 (ENDFILE_SPEC): Likewise.
15461 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
15463 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
15465 * gcse.c (try_replace_reg): Do not return false positives.
15467 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15469 * prefix.c: (update_path): Strip ".." components when prior dir
15470 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
15472 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
15473 (ASM_OUTPUT_REG_POP): Likewise.
15475 2002-07-18 Alan Modra <amodra@bigpond.net.au>
15477 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
15478 adjustments to first_reg for profiling case.
15479 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
15480 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
15481 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
15482 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
15483 (ASM_OUTPUT_REG_POP): Define.
15484 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
15485 (ASM_OUTPUT_REG_POP): Undef.
15487 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15489 * cpplib.c (do_sccs): Handle #sccs on all systems.
15490 * system.h (SCCS_DIRECTIVE): Poison.
15491 * config/darwin.h, config/freebsd.h, config/netbsd.h,
15492 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
15493 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
15494 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
15495 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
15496 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
15497 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
15498 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
15499 Remove all references to SCCS_DIRECTIVE.
15500 * doc/cpp.texi, doc/tm.texi: Update.
15502 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
15504 * regrename.c (maybe_mode_change): New function.
15505 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
15507 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
15509 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
15510 suppress addition when either ct or cf are zero.
15512 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
15513 Glen Nakamura <glen@imodulo.com>
15515 PR optimization/6713
15516 * loop.c (loop_givs_rescan): Explicitly delete the insn that
15517 sets a non-replaceable giv after issuing the new one.
15519 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
15521 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
15522 eval_token): Clarify and correct use of "bool" variables.
15523 * cpplib.h (struct cpp_options): Similarly.
15524 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
15525 * cpptrad.c (recursive_macro): Similarly.
15527 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
15529 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
15532 * sh.md (cmpgtudi_media): Remove spurious @.
15534 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
15535 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
15537 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
15538 * sh-protos.h (sh_initialize_trampoline): Declare.
15539 * sh.c (sh_initialize_trampoline): New function.
15540 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
15541 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
15542 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
15543 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
15544 * sh.md (initialize_trampoline, double_shori): New patterns.
15545 (initialize_trampoline_compact): Likewise.
15546 (shmedia32_initialize_trampoline_big): Remove.
15547 (shmedia32_initialize_trampoline_little): Likewise.
15549 * sh-protos.h (binary_float_operator): Remove declaration.
15550 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
15551 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
15552 (unary_float_operator, sh_expand_unop_v2sf): New functions.
15553 (sh_expand_binop_v2sf): Likewise.
15554 (zero_vec_operand): Delete.
15555 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
15556 all non-shared ones.
15557 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
15558 Enable nsb and byterev.
15559 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
15560 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
15562 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
15563 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
15564 immediate operands.
15565 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
15567 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
15568 lowpart fp regs - only for big endian for now.
15569 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
15570 when FPU is in use.
15571 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
15572 (LOAD_EXTEND_OP): NIL for SImode.
15573 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
15574 general and fp registers is 4.
15575 PREDICATE_CODES: Amend binary_float_operator entry.
15576 Remove zero_vec_operand. Add unary_float_operator.
15577 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
15579 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
15580 (truncdiqi2): Do sign extension.
15581 (movsi_media, movdi_media): Allow to use r63 to an fp register.
15582 (movdf_media, movsf_media): Likewise.
15583 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
15584 Collapse to one define_insn_and_split. Allow immediate sources.
15585 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
15586 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
15587 (movv4sf): Allow immediate sources.
15588 (movsf_media_nofpu+1): Don't split moves to FP registers.
15589 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
15590 (movv8qi_i+3): Check against CONST0_RTX.
15591 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
15592 for input and output operands. Fix argument 3 to gen_mextr_rl.
15593 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
15594 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
15595 (mshf0_w, fipr, ftrv): Likewise.
15596 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
15598 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15600 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
15601 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
15602 * arm.c: Similarly.
15604 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
15606 * config/mips/mips-protos.h (mips_sign_extend): Declare.
15607 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
15608 (TARGET_SWITCHES): Remove debugh.
15609 (ISA_HAS_TRUNC_W): New macro.
15610 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
15611 (PREDICATE_CODES): Remove se_nonimmediate_operand.
15612 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
15613 any SImode move_operand.
15614 (se_nonimmediate_operand): Remove.
15615 (mips_sign_extend): New.
15616 (mips_move_2words): Use it for sign-extended source operands.
15617 (override_options): Allow integers to be put into single FPRs.
15618 (mips_secondary_reload_class): Handle integers in float registers.
15619 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
15620 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
15621 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
15622 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
15623 (fix_truncdfdi2): Provide only a single alternative, in which the
15624 integer is in a float register. Depend on TARGET_FLOAT64 rather
15626 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
15627 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
15628 (movdi_internal2): Don't allow the source operand to be sign-extended.
15629 Add alternatives for float registers.
15630 (*movdi_internal2_extend): New. Version of movdi_internal2 that
15631 allows sign-extension.
15632 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
15633 (movsi_internal2): Rename to movsi_internal. Add alternatives for
15634 float registers. Remove TARGET_DEBUG_H_MODE test.
15635 (movhi_internal1): Rename to movhi_internal. Don't check
15636 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
15637 (movqi_internal1): Rename to movqi_internal and remove
15638 TARGET_DEBUG_H_MODE dependency.
15639 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
15641 2002-07-16 Jim Wilson <wilson@redhat.com>
15643 * toplev.c (lang_dependent_init): Create function context for
15646 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
15648 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
15649 --gc-sections if -r.
15650 * config/cris/cris.h: Ditto.
15652 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
15654 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
15655 the comparison directly gives a mask suppress addition when cf is
15656 zero by complementing the mask.
15658 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
15660 * Makefile.in: Delete references to enquire.
15661 * enquire.c: Move to contrib.
15663 2002-07-16 Stan Shebs <shebs@apple.com>
15665 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
15666 config/rs6000/darwin.h.
15667 (ASM_OUTPUT_SKIP): Ditto.
15668 (TEXT_SECTION_ASM_OP): Ditto.
15669 (DATA_SECTION_ASM_OP): Ditto.
15670 (ASM_APP_ON): Define.
15671 (ASM_APP_OFF): Define.
15672 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
15673 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
15675 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
15676 (machopic_function_base_name): Declare result to be const.
15677 (machopic_non_lazy_ptr_name): Ditto.
15678 (machopic_stub_name): Ditto.
15679 * config/darwin-protos.h: Ditto for the prototypes.
15681 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
15683 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
15685 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
15687 * i386.md (prefetch): Fix for 64bit mode.
15688 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15690 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
15692 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
15693 * i386.c (x86_machine_dependent_reorg): New function.
15694 * i386-protos.h (x86_machine_dependent_reorg): Declare.
15696 2002-07-16 Zack Weinberg <zack@codesourcery.com>
15698 * builtins.c (std_expand_builtin_va_start): Remove unused
15700 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
15701 std_expand_builtin_va_start with just two arguments.
15702 * expr.h: Update prototypes.
15704 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
15705 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
15706 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
15707 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
15708 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
15709 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
15710 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
15711 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
15712 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
15713 argument from all implementations of EXPAND_BUILTIN_VA_START
15714 and all uses of std_expand_builtin_va_start.
15716 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
15718 * regrename.c (copy_value): Don't record high part copies.
15720 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15722 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
15723 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
15724 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
15726 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
15728 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
15730 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
15731 into addsi3 using register class "x" and "y".
15733 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
15734 "earlyclobber" constraint modifier for some alternative.
15736 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
15737 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
15739 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
15741 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
15742 (TARGET_SWITCHES): Add -mieee-compare option.
15743 (OVERRIDE_OPTIONS): 32332 is a subset of
15744 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
15745 (TARGET_SWITCHES): Fix description of bitfield option.
15746 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
15747 -mieee-compare option. Remove 32332 flag.
15749 2002-07-16 Steve Ellcey <sje@cup.hp.com>
15751 * explow.c (convert_memory_address): Remove special handling
15752 when POINTERS_EXTEND_UNSIGNED < 0.
15753 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
15754 (movedi_symbolic): Fix typo.
15755 (load_fptr): Remove mode restriction so it works for SI and DI.
15756 (load_fptr_internal1): Ditto.
15757 (load_gprel): Ditto.
15758 (load_symptr_internal1): Ditto.
15760 * config/ia64.c (call_operand): Modify mode check.
15761 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
15762 (ia64_expand_move): Ditto.
15763 (ia64_assemble_integer): Handle SImode function pointers.
15764 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
15765 (ia64_expand_op_and_fetch): Ditto.
15766 (ia64_expand_compare_and_swap): Ditto.
15767 (ia64_expand_lock_test_and_set): Ditto.
15768 (ia64_expand_lock_release): Ditto.
15770 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15772 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
15774 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
15775 Richard Earnshaw <rearnsha@arm.com>
15777 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
15778 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
15780 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
15782 * arm.md (stack_tie): New insn. Use an idiom that the alias code
15783 understands to be a memory clobber.
15784 * arm.c (arm_expand_prologue): Use it.
15786 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
15788 * ra-rewrite.c: #include reload.h, insn-config.h
15789 * ra-build.c: #include reload.h
15790 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
15791 depend on reload.h, insn-config.h.
15793 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
15795 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
15796 the same size as a word.
15798 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
15799 BYTES_BIG_ENDIAN into account.
15801 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
15803 * i386.md (prefetch): Fix for 64bit mode.
15804 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
15806 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
15808 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
15810 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
15812 2002-07-15 Zack Weinberg <zack@codesourcery.com>
15814 * ginclude/varargs.h: Replace with stub which issues #error.
15815 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
15816 __builtin_va_start.
15818 * builtins.def (BUILT_IN_VARARGS_START): Delete.
15819 (BUILT_IN_VA_START): New.
15820 * builtins.c (expand_builtin_va_start): Eliminate first
15821 argument and code to implement pre-ISO varargs.
15822 (std_expand_builtin_va_start): Ignore first argument; it is
15824 (expand_builtin): Handle BUILT_IN_VA_START and
15825 BUILT_IN_STDARG_START identically. Delete
15826 BUILT_IN_VARARGS_START case.
15828 * function.c (assign_parms): Delete hide_last_arg and all
15830 (mark_varargs): Delete function.
15831 * function.h (struct function): Delete 'varargs' bit.
15832 (current_function_varargs): Delete macro.
15833 * tree.h: Don't declare mark_varargs.
15835 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
15836 (c_expand_body): Don't call mark_varargs.
15837 * c-objc-common.c: Handle BUILT_IN_VA_START and
15838 BUILT_IN_STDARG_START identically. Delete
15839 BUILT_IN_VARARGS_START case.
15840 * c-tree.h: Don't declare c_mark_varargs.
15841 * c-parse.in: Remove grammar rules for '&...' (which has been
15842 commented out since before 2.7.2) and for '...' in K+R
15843 argument declarations.
15845 * builtins.c, function.c, integrate.c, sibcall.c,
15846 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
15847 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
15848 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
15849 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
15850 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
15851 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
15852 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
15853 config/stormy16/stormy16.c: Delete all references to
15854 current_function_varargs, and code predicated on that flag.
15856 * config/alpha/alpha.c (alpha_va_start),
15857 config/arc/arc.c (arc_va_start),
15858 config/i386/i386.c (ix86_va_start),
15859 config/mips/mips.c (mips_va_start),
15860 config/mn10300/mn10300.c (mn10300_va_start),
15861 config/rs6000/rs6000.c (rs6000_va_start),
15862 config/s390/s390.c (s390_va_start),
15863 config/sh/sh.c (sh_va_start),
15864 Ignore first argument; it is always 1.
15866 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
15867 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
15868 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
15869 Delete m68hc11_va_start.
15870 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
15871 No need to define EXPAND_BUILTIN_VA_START.
15873 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
15874 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
15876 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
15878 PR optimization/7153
15879 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
15880 dies in more than one insn.
15882 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
15884 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
15886 2002-07-15 Michael Matz <matz@suse.de>,
15887 Daniel Berlin <dberlin@dberlin.org>,
15888 Denis Chertykov <denisc@overta.ru>
15890 Add a new register allocator.
15894 * ra-build.c: New file.
15895 * ra-colorize.c: New file.
15896 * ra-debug.c: New file.
15897 * ra-rewrite.c: New file.
15899 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
15900 (ra-rewrite.o): New .o files for libbackend.a.
15901 (GTFILES): Add basic-block.h.
15903 * toplev.c (flag_new_regalloc): New.
15904 (f_options): New option "new-ra".
15905 (rest_of_compilation): Call initialize_uninitialized_subregs()
15906 only for the old allocator. If flag_new_regalloc is set, call
15907 new allocator, instead of local_alloc(), global_alloc() and
15910 * doc/invoke.texi: Document -fnew-ra.
15911 * basic-block.h (FOR_ALL_BB): New.
15912 * config/rs6000/rs6000.c (print_operand): Write small constants
15915 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
15916 (df_reg_table_realloc): Make size at least as large as max_reg_num().
15917 (df_insn_table_realloc): Size argument now is absolute, not relative.
15918 Changed all callers.
15920 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
15921 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
15923 2002-06-20 Michael Matz <matz@suse.de>
15925 * df.h (struct ref.id): Make unsigned.
15926 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
15928 2002-06-13 Michael Matz <matz@suse.de>
15930 * df.h (DF_REF_MODE_CHANGE): New flag.
15931 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
15932 involving subregs with invalid mode changes, when
15933 CLASS_CANNOT_CHANGE_MODE is defined.
15935 2002-05-07 Michael Matz <matz@suse.de>
15937 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
15939 2002-05-03 Michael Matz <matz@suse.de>
15941 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
15943 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
15945 * regclass.c (regclass): Work with all regs which have sets or
15947 (reg_scan_mark_refs): Count regs inside (clobber ...).
15949 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
15951 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
15952 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
15954 (df_bb_refs_update): Don't clear insns_modified here, ...
15955 (df_analyse): ... but here.
15957 * sbitmap.c (dump_sbitmap_file): New.
15958 (debug_sbitmap): Use it.
15960 * sbitmap.h (dump_sbitmap_file): Add prototype.
15962 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
15964 * df.c (df_insn_modify): Grow the UID table if necessary, rather
15965 than assume all emits go through df_insns_modify.
15967 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
15969 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
15970 increase REG_N_REFS (like flow does), so that regclass doesn't
15971 think a reg is useless, and thus, not calculate a class, when it
15972 really should have.
15974 2001-01-28 Daniel Berlin <dberlin@redhat.com>
15976 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
15979 2002-07-15 Jakub Jelinek <jakub@redhat.com>
15982 * config/i386/i386.c (const_int_1_31_operand): New.
15983 * config/i386/i386.h (PREDICATE_CODES): Add it.
15984 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
15985 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
15986 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
15988 2002-07-14 Alan Modra <amodra@bigpond.net.au>
15991 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
15992 (floatunssidf2): Likewise.
15993 (floatsidf_ppc64): New insn_and_split.
15994 (floatunssidf_ppc64): Likewise.
15996 2002-07-14 Andreas Jaeger <aj@suse.de>
15998 * config.gcc (sh64): Remove unused
15999 target_requires_64bit_host_wide_int.
16001 2002-07-12 Roger Sayle <roger@eyesopen.com>
16003 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
16004 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
16005 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
16006 whether clear_by_pieces should be used to clear storage.
16007 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
16009 * doc/tm.texi: Document these two new target macros.
16011 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
16013 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
16014 the scratch register.
16015 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
16016 of it, forbid reload to use it.
16018 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
16020 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
16021 usage on 64-bit hosts, return value was truncated to 32 bits.
16023 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
16025 * simplify-rtx.c (simplify_subreg): Handle floating point
16026 CONST_DOUBLEs. When an integer subreg of a smaller mode than
16027 the element mode is requested, compute a subreg with an
16028 integer mode of the same size as the element mode first.
16030 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
16032 * combine.c (try_combine): When converting a paradoxical subreg
16033 to an extension, take LOAD_EXTEND_OP into account.
16035 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16037 * config.gcc (mips-sgi-irix6*o32): New configuration.
16039 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
16041 * configure: Regenerate.
16043 * config/mips/iris6-o32-as.h: New file.
16044 * config/mips/iris6-o32.h: New file.
16046 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
16047 (NM_FLAGS): Define.
16048 (HAVE_AS_SHF_MERGE): Undefine.
16050 * config/mips/t-iris5-as: New file.
16051 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
16053 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
16054 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
16055 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
16056 dp-bit.c, fp-bit.c): Move ...
16057 * config/mips/t-iris5-6: ... here.
16058 New file, shared by IRIX 5 and IRIX 6.
16059 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
16060 mips-sgi-irix5*): Use it.
16062 * config/mips/iris6.h: Remove duplicate comment.
16064 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
16065 !TARGET_IRIX6]: Define.
16066 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
16068 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
16070 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16072 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
16073 and delete code to force constant to register.
16074 * pa-protos.h (adddi3_operand): Add prototype.
16075 * pa.c (adddi3_operand): New function.
16077 2002-07-11 Roger Sayle <roger@eyesopen.com>
16079 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
16080 non-ANSI builtin functions.
16082 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
16084 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
16085 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
16086 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
16087 (gen_const_vector_0): Use it.
16089 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
16091 * pa.md (adddi3): For 32-bit targets, force constants to a register
16092 if they don't fit in an 11-bit immediate. Change insn predicate to
16093 arith11_operand. Remove comment.
16094 * pa.c (cint_ok_for_move): Fix comment.
16095 (emit_move_sequence): Don't directly split DImode constants on 32-bit
16098 2002-07-11 Tim Josling <tej@melbpc.org.au>
16100 Remove front end hard coding from gengtype.c.
16103 (STAGESTUFF): add gtyp-gen.h
16104 (GTFILES): Remove front end specific files.
16105 (GTFILES_FILES_LANGS): New, from configure..
16106 (GTFILES_FILES_FILES): Likewise.
16107 (GTFILES_LANG_DIR_NAMES): Likewise.
16108 (GTFILES_SRCDIR): Likewise.
16109 (gtyp-gen.h): Build from configure information.
16110 (s-gtype): Remove command line parameters from gengtype.
16111 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
16112 (mostlyclean): Delete files generated by and for gengtype.
16114 * c-config-lang.in: New file.
16116 * configure.in (all_gtfiles_files_langs): New. Accumulate files
16118 (all_gtfiles_files_files): New. Accumulate language for each file
16120 (gtfiles): Pick up value for C.
16121 (srcdir): AC-SUBST this variable.
16122 (all_gtfiles_files_langs): AC-SUBST this variable.
16123 (all_gtfiles_files_files): AC-SUBST this variable.
16125 * configure: Regenerate.
16127 * gengtype-lex.l (parse_file): Make parameter const.
16129 * gengtype.c (toplevel): include gtyp-gen.h.
16130 (BASE_FILE_<language> unnamed enum): Delete.
16131 (lang_names): Delete (replaced by gtyp-gen.h)
16132 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
16134 (NUM_GT_FILES): New.
16135 (NUM_LANG_FILES): New.
16137 (NUM_BASE_FILES): Change calculation.
16138 (open_base_files): Change prototype to avoid warning.
16139 (startswith): Delete.
16140 (get_file_basename): Iterate through generated language list not
16142 (get_base_file_bitmap): Use generated list of files and languages.
16143 (close_output_files): Add prototype to rmove warning.
16144 (main): Iterate through list of generated files from gtyp-gen.h
16145 rather than command line paramaters. Ignore duplicated file
16148 * gengtype.h (parse_file): Amend prototype for const parameter.
16150 * doc/sourcebuild.texi: Document gtfiles variable.
16152 * doc/gty.texi: Document changes to gtfiles variable for front
16155 * objc/config-lang.in (gtfiles): Add files needed for objc front
16158 2002-07-10 Roger Sayle <roger@eyesopen.com>
16161 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
16162 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
16164 2002-07-10 Roger Sayle <roger@eyesopen.com>
16165 Zack Weinberg <zack@codesourcery.com>
16167 * builtins.def: Make the argument types of abort and exit
16168 independent of the front-end.
16170 2002-07-11 Alan Modra <amodra@bigpond.net.au>
16172 * config/rs6000/linux64.h (ASM_SPEC): Define.
16174 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
16176 * config/rs6000/rs6000.c (emit_frame_save): New.
16177 (rs6000_frame_related): Replace reg2 before reg.
16178 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
16179 and eh_return registers.
16181 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
16183 Revert all patches for optimization of Complex .op. Real.
16184 * complex_part_zero_p: Remove
16185 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
16187 * expand_cmplxdiv_wide: Ditto.
16188 * expand_binop: Ditto.
16190 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
16192 * config/avr/avr.md: Fix two 0x80000000 constants to make them
16193 negative also on 64-bit hosts.
16195 Default to -fno-reorder-blocks when optimizing for size.
16196 * config/avr/avr-protos.h (avr_optimization_options): Declare.
16197 * config/avr/avr.c (avr_optimization_options): New function.
16198 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
16200 Optimize returning from simple functions.
16201 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
16202 * config/avr/avr.c (avr_simple_epilogue): New function.
16203 * config/avr/avr.md (return): New insn.
16205 2002-07-10 Douglas B Rupp <rupp@gnat.com>
16207 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
16208 HAS_INIT_SECTION to protection.
16210 2002-07-10 Mark Mitchell <mark@codesourcery.com>
16212 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
16215 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
16217 * combine.c (gen_lowpart_for_combine): Handle vector modes.
16218 Supply non-VOID mode to simplify_gen_subreg.
16220 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
16222 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
16224 2002-07-10 Jeffrey A Law <law@redhat.com>
16226 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
16229 * mn10200.c (expand_epilogue): Fix test to determine which scratch
16232 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
16234 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
16235 Get mode from dest.
16236 If simplify_gen_subreg fails, try next equivalent.
16238 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
16240 * diagnostic.h: #include location.h
16241 (location_t): Move definition to..
16242 * location.h: ... here. New file.
16243 * tree.h: #include location.h
16244 (DECL_SOURCE_LOCATION): New macro.
16245 (DECL_SOURCE_FILE): Use.
16246 (DECL_SOURCE_LINE): Likewise.
16247 (struct tree_decl): REplace filename and linenum with locus.
16248 * Makefile.in (TREE_H): add location.h
16249 (diagnostic.o): Depends on gt-location.h
16250 (gt-location.h): Depends on s-gtype
16252 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
16254 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
16255 TARGET_OS_CPP_BUILTINS.
16256 * config/rs6000/aix31.h: Likewise.
16257 * config/rs6000/aix41.h: Likewise.
16258 * config/rs6000/aix43.h: Likewise.
16259 * config/rs6000/aix51.h: Likewise.
16260 * config/rs6000/beos.h: Likewise.
16261 * config/rs6000/darwin.h: Likewise.
16262 * config/rs6000/eabi.h: Likewise.
16263 * config/rs6000/eabisim.h: Likewise.
16264 * config/rs6000/linux.h: Likewise.
16265 * config/rs6000/linux64.h: Likewise.
16266 * config/rs6000/lynx.h: Likewise.
16267 * config/rs6000/mach.h: Likewise.
16268 * config/rs6000/rtems.h: Likewise.
16269 * config/rs6000/sysv4.h: Likewise.
16270 * config/rs6000/vxppc.h: Likewise.
16272 2002-07-09 Devang Patel <dpatel@apple.com>
16273 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
16274 Do not allow ObjC objects as a parameter type for Objective-C methods.
16275 My previous patch restricted 'struct' also.
16277 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
16279 * cpperror.c (cpp_error): Default to directive_line within
16281 * cppexp.c (cpp_interpret_integer): Only use traditional
16282 number semantics in directives.
16283 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
16284 (do_include_common): Similarly.
16285 * cpptrad.c (scan_out_logical_line): Implement accurate
16286 quoting of <> in #include.
16287 * doc/cpp.texi: Update.
16289 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
16290 J"orn Rennecke <joern.rennecke@superh.com>
16292 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
16293 * sh.md (attribute issues): Replace with:
16294 (attribute pipe_model). All users changed.
16295 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
16297 (function units sh5issue, sh5fds): New.
16298 (attribute is_mac_media): New.
16299 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
16300 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
16301 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
16302 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
16303 (call_media, call_value_media, sibcall_media): Likewise.
16304 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
16305 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
16306 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
16307 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
16308 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
16309 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
16310 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
16311 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
16312 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
16313 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
16314 (truncdfsf2_media): Likewise.
16315 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
16316 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
16318 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
16320 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
16321 * sh.c (general_extend_operand, inqhi_operand): New functions.
16322 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
16323 alternatives using 'N' modifier. Add type.
16324 (adddi3z_media): Likewise. Enable generator function generation.
16325 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
16326 exact predicates / constraints. Add type.
16327 (subsi3): Allow 0 for SHMEDIA.
16328 (udivsi3_i4_media): Use match_operand for input values
16329 rather than hard registers.
16330 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
16331 unnecessarily through hard registers. Keep copies of pseudo
16332 registers outside of the libcall sequence.
16333 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
16334 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
16335 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
16336 (extendhidi2, extendqidi2): Likewise.
16337 (andsi3_compact): Name.
16338 (andcdi3): Enable generator function generation.
16339 (zero_extendhisi2, zero_extendqisi2): Rename to
16340 (zero_extendhisi2_compact, zero_extendqisi2_compact).
16341 (extendhisi2, extendqisi2): Rename to
16342 (extendhisi2_compact, extendqisi2_compact).
16343 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
16344 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
16345 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
16346 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
16347 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
16348 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
16349 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
16350 (shmedia32_initialize_trampoline_big): Likewise.
16351 (shmedia32_initialize_trampoline_little): Likewise.
16352 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
16353 (negdi2): Remove spurious T clobber.
16354 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
16355 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
16356 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
16357 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
16358 (ic_invalidate_line_media): Write back data cache before invalidating
16359 instruction cache. Add type.
16360 (movsf_media): Sign-extend when the destination is a general
16361 purpose register. Add type.
16362 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
16363 (casesi_worker_0+1): Only increment ref count for proper label.
16364 (casesi_worker_0+2): Likewise.
16366 2002-07-09 Mark Mitchell <mark@codesourcery.com>
16368 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
16370 2002-07-09 Steve Ellcey <sje@cup.hp.com>
16372 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
16373 from Pmode to ptr_mode.
16374 (get_exception_pointer): Ditto.
16375 (connect_post_landing_pads): Ditto.
16376 (dw2_build_landing_pads): Ditto.
16378 2002-07-08 Steve Ellcey <sje@cup.hp.com>
16379 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
16380 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
16381 (handle_pragma_redefine_extname): Change to use new function.
16383 2002-07-08 Roger Sayle <roger@eyesopen.com>
16385 * combine.c (combine_simplify_rtx): Add an explicit cast
16386 to avoid signed/unsigned comparison warning.
16387 (simplify_if_then_else): Likewise.
16388 (extended_count): Likewise.
16389 (simplify_shift_const): Likewise.
16390 (simplify_comparison): Likewise.
16392 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
16394 * config/mips/mips.md: Add imadd type. Update scheduler description
16395 to use imadd as well as imul.
16396 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
16397 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
16398 (*mul_sub_si): Likewise for first alternative. Change second
16399 alternative from imul to multi.
16401 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
16403 * c-common.c (c_common_post_options): Update prototype;
16404 don't init backends if preprocessing only.
16405 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
16406 * langhooks.h (struct lang_hooks): Update post_options to
16408 * toplev.c (parse_options_and_default_flags, do_compile,
16409 lang_independent_init): Update prototypes. Allow the
16410 front end to specify that there is no need to initialize
16412 (general_init): Move call to hex_init here...
16413 (toplev_main): ...from here. Pass flag for back end init
16416 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
16418 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
16419 (PREDICATE_CODES): Add entries for equality_comparison_operator,
16420 greater_comparison_operator and less_comparison_operator.
16421 * sh.c (print_operand): Add '\'' code. Make 'o' handle
16423 (equality_comparison_operator): New function.
16424 (greater_comparison_operator, less_comparison_operator): Likewise.
16425 * sh.md (beq_media_i): Disable generator function generation.
16426 Use match_operator to handle a whole class of comparisons. Add
16427 modifier in output template to provide branch prediction. Add type.
16428 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
16429 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
16430 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
16431 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
16433 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
16435 Emit MMIX function prologue and epilogue as rtl.
16436 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
16437 not unprototyped get_hard_reg_initial_val.
16438 ("call_value", "nonlocal_goto_receiver"): Ditto.
16439 ("return"): Make define_expand. Move real insn to...
16440 ("*expanded_return"): New pattern.
16441 ("prologue", "epilogue"): New define_expands.
16442 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
16443 (struct machine_function): New member in_prologue.
16444 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
16445 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
16446 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
16447 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
16448 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
16449 (LOCAL_REGNO): Define. Adjust comment.
16450 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
16451 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
16453 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
16455 (mmix_target_asm_function_prologue): Make static. Just mark that
16456 the prologue is being emitted. Move guts to...
16457 (mmix_expand_prologue): New function. Adjust for emitting
16458 prologue as rtl. For sizes, use HOST_WIDE_INT only.
16459 (mmix_target_asm_function_epilogue): Make static. Simply emit a
16460 \n. Move guts to...
16461 (mmix_expand_epilogue): New function. Adjust for emitting
16462 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
16463 (mmix_target_asm_function_end_prologue): Mark that the prologue
16465 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
16466 (mmix_conditional_register_usage): Improve comments.
16467 (mmix_local_regno): New function.
16468 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
16469 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
16470 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
16471 (mmix_get_hard_reg_initial_val): Ditto.
16473 2002-07-06 Andreas Jaeger <aj@suse.de>
16475 * toplev.c (set_fast_math_flags): Don't use ISO C style function
16477 * gengtype.c (open_base_files): Likewise.
16478 (close_output_files): Likewise.
16479 * tracer.c (find_best_predecessor): Likewise.
16480 (find_best_successor): Likewise.
16481 (ignore_bb_p): Likewise.
16483 2002-07-05 Roger Sayle <roger@eyesopen.com>
16486 * builtin-attrs.def: Define new attribute lists for use in
16488 * builtins.def [DEF_BUILTIN]: Modify to take an additional
16489 ATTRS argument, an enumerated value defined in builtin-attrs.def
16490 that represents the attribute list for the builtins. Modify
16491 all builtin functions to pass an appropriate attribute list.
16492 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
16493 their required noreturn attributes.
16494 * tree.h (enum_builtin_function): Ignore the additional parameter
16496 * builtins.c (built_in_names): Likewise.
16497 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
16498 argument with a tree representing the functions attribute list.
16499 Pass this "attrs" argument to builtin_function. No longer handle
16500 the noreturn_p processing manually.
16501 (built_in_attributes): Move the definitions from builtin-attrs.def
16502 before c_common_nodes_and_builtins.
16503 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
16504 DEF_BUILTIN, passing it to both builtin_function and the changed
16505 builtin_function_2.
16507 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
16508 __builtin__exit and __builtin__Exit.
16510 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16512 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
16513 QI mode registers in soft registers.
16514 ("zero_extendqihi2"): Do not take into account soft registers
16515 for register allocation (use '*' constraint).
16517 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16519 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
16521 ("*ashrsi3"): Likewise.
16522 ("*lshrsi3"): Likewise.
16524 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
16526 * genautomata.c (output_max_insn_queue_index_def): Take latencies
16529 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
16531 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
16532 address computation and memory moves.
16534 2002-07-03 Mark Mitchell <mark@codesourcery.com>
16537 * dwarfout.c (output_reg_number): Fix warning message.
16538 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
16541 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16543 * gcc/gcc.c (asm_debug): Move initialization ...
16544 (init_spec): ... here.
16546 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
16548 * c-parse.in (extdef): Append ';'.
16549 (old_style_parm_decls): Append ';'.
16551 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
16553 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
16554 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
16555 to gcc_cv_as_gstabs_flag.
16556 * configure: Rebuilt.
16558 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
16560 * ggc.h (ggc_add_root): Document as obsolete.
16562 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
16564 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
16565 (mshflo_w): Likewise.
16567 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
16569 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
16570 vector mode subregs of constants to finding integer mode
16571 subregs of constants.
16572 * cse.c (cse_insn): Use simplify_gen_subreg.
16573 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
16574 From a vector mode expression of different size than the
16577 2002-07-03 Eric Christopher <echristo@redhat.com>
16579 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
16580 * config/mips/mips.h: Remove deprecated -m<processor> options
16581 and cc1_cpu_spec associated.
16582 (CONSTANT_ADDRESS_P): Fix last patch.
16583 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
16584 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
16587 2002-07-03 Stan Shebs <shebs@apple.com>
16589 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
16590 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
16591 (CPP_SPEC): Remove insertion of APPLE_CC definition.
16593 2002-07-03 Roger Sayle <roger@eyesopen.com>
16595 * combine.c (struct_undo): Change types of recorded substitutions
16596 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
16597 (do_SUBST_INT): Change types of the substitution from unsigned int
16598 to int, to avoid compilation warning from SUBST_INT's only caller.
16600 (make_extraction): Add cast to avoid compilation warning.
16601 (force_to_mode): Remove cast to avoid compilation warning.
16603 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
16604 Jeff Law <law@redhat.com>
16606 * i386.md (length_immediate attribute): Fix typo.
16607 (length_address attribute): Likewise.
16608 (modrm attribute): Set it to 0 for immediate call instructions.
16609 (jcc_1 pattern): Set modrm attribute to 0.
16610 (jcc_2 pattern ): Likewise.
16611 (jump pattern): Likewise.
16612 (doloop_end_internal pattern): Explicitly set length.
16613 (leave pattern): Fix typo.
16614 (leave_rex64 pattern): Likewise.
16616 2002-07-03 David Edelsohn <edelsohn@gnu.org>
16618 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
16619 in FPR as preference.
16621 (floatdidf2, fix_truncdfdi2): Same.
16622 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
16623 (floatditf2): Same.
16624 (floatsitf2, fix_trunctfsi2): SImode in GPR.
16625 (ctrdi): Remove FPR alternative and splitter.
16627 2002-07-03 Will Cohen <wcohen@redhat.com>
16629 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
16631 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
16633 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
16634 than UNITS_PER_WORD, unless this is little endian and the first unit
16635 in this word. Let extract_bit_field decide how to load an element.
16636 Force arguments to matching mode.
16637 (expand_vector_unop): Likewise.
16639 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
16640 consist of word_mode elements.
16641 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
16642 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
16643 (build_unary_op): Allow vector types for BIT_NOT_EPR.
16644 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
16646 * optabs.c (expand_vector_binop): Try to perform operation in
16647 smaller vector modes with same inner size. Add handling of AND, IOR
16648 and XOR. Reject expansion to inner-mode sized scalars when using
16649 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
16650 (expand_vector_unop): Try to perform operation in smaller vector
16651 modes with same inner size. Add handling of one's complement.
16652 When there is no vector negate operation, try a vector subtract
16653 operation. Use simplify_gen_subreg on constants.
16654 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
16655 constants into smaller vectors with same inner mode, and to
16656 integer CONST_DOUBLEs.
16658 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16660 * c-parse.in (parsing_iso_function_signature): New variable.
16661 (extdef_1): New, copied from...
16662 (extdef): ... here. Reset parsing_iso_function_signature.
16663 (old_style_parm_decls): Reset parsing_iso_function_signature.
16664 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
16665 Warn about ISO C style function definitions.
16666 (nested_function, notype_nested_function): Reset
16667 parsing_iso_function_signature.
16668 (parmlist_2): Set parsing_iso_function_signature.
16670 * doc/invoke.texi (-Wtraditional): Document new behavior.
16672 2002-07-02 Chris Demetriou <cgd@broadcom.com>
16674 * config.gcc (mips*el-*-*): Use tm_defines to set
16675 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
16676 * config/mips/little.h: Remove.
16678 2002-07-02 Devang Patel <dpatel@apple.com>
16680 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
16681 object as parameter. Prevent something like 'NSObject' to be
16682 used as the type for a method argument.
16684 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
16686 * cpptrad.c: Update comment.
16688 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16690 * doc/cpp.texi: Update for traditional preprocessing changes.
16691 * goc/cppopts.texi: Similarly.
16693 2002-07-02 Ziemowit Laski <zlaski@apple.com>
16695 * c-parse.in (designator): Enable designated initializers if ObjC.
16696 (objcmessageexpr): Remove references to objc_receiver_context.
16697 * objc/objc-act.h (objc_receiver_context): Remove decl.
16698 * objc/objc-act.c (objc_receiver_context): Remove.
16699 (lookup_objc_ivar): Test objc_method_context instead of
16700 objc_receiver_context.
16702 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
16704 * sh.c (print_operand, case 'N'): Allow zero vector.
16705 (arith_reg_or_0_operand): Likewise.
16706 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
16707 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
16708 IOR, XOR, PLUS and SET and take their respective constant
16709 ranges into account.
16710 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
16711 * sh.md (subdi3, subdi3_media): Allow zero operand.
16712 (movv8qi_i+3): Only vector that is not split is the zero vector.
16713 Fix operand 3 to simplify_subreg.
16714 (movv2si_i): Split alternative 1.
16715 (mshfhi_l_di_rev+1): New splitter.
16717 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
16719 PR preprocessor/7029
16720 * cppinit.c (cpp_handle_option): Suppress warnings with an
16721 implicit "-w" for "-M" and "-MM".
16722 * doc/cppopts.texi: Update.
16724 2002-07-01 Roger Sayle <roger@eyesopen.com>
16726 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
16727 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
16730 2002-07-02 Alan Modra <amodra@bigpond.net.au>
16732 * README.Portability: Fix typos.
16734 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
16737 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
16738 of indirections for register inside sign-extended mem part.
16740 2002-07-01 Roger Sayle <roger@eyesopen.com>
16742 * tree.h: Modify builtin_function interface to take an extra
16743 argument ATTRS, which is a tree representing an attribute list.
16745 * c-decl.c (builtin_function): Accept additional parameter.
16746 * objc/objc-act.c (builtin_function): Likewise.
16747 * f/com.c (builtin_function): Likewise.
16748 * java/decl.c (builtin_function): Likewise.
16749 * ada/utils.c (builtin_function): Likewise.
16750 * cp/decl.c (builtin_function): Likewise.
16751 (builtin_function_1): Likewise.
16753 * c-common.c (c_common_nodes_and_builtins): Pass an additional
16754 NULL_TREE argument to builtin_function. (builtin_function_2):
16756 * cp/call.c (build_java_interface_fn_ref): Likewise.
16757 * objc/objc-act.c (synth_module_prologue): Likewise.
16758 * java/decl.c (java_init_decl_processing): Likewise.
16759 * f/com.c (ffe_com_init_0): Likewise.
16761 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
16762 NULL_TREE argument to builtin_function.
16763 * config/arm/arm.c (def_builtin): Likewise.
16764 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
16765 * config/i386/i386.c (def_builtin): Likewise.
16766 * config/ia64/ia64.c (def_builtin): Likewise.
16767 * config/rs6000/rs6000.c (def_builtin): Likewise.
16769 2002-07-01 Zack Weinberg <zack@codesourcery.com>
16771 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
16772 * config/mips/t-isa3264: Likewise.
16773 * config/mmix/t-mmix: Likewise.
16775 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
16777 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
16779 2002-07-01 Roger Sayle <roger@eyesopen.com>
16782 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
16783 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
16784 B are truth values.
16786 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
16788 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
16790 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
16792 * README.Portability (Function prototypes): Give an example of
16793 declaring and defining a function with no arguments.
16795 * README.Portability (Function prototypes): Document new
16796 variable-argument function macros.
16798 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
16800 * sh.c (langhooks.h): Include.
16801 (sh_init_builtins, sh_media_init_builtins): New functions.
16802 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
16803 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
16804 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
16805 (builtin_description): New struct tag.
16806 (signature_args, bdesc): New arrays.
16807 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
16808 (print_operand): Add 'N' modifier.
16809 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
16810 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
16811 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
16812 (CONST_COSTS): Add special case for SHmedia AND.
16813 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
16814 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
16815 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
16816 target_operand can also be const or unspec.
16817 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
16818 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
16819 (attribute type): Add new types.
16820 (anddi3): Add splitter.
16821 (movdi_const_16bit+1): Add code to handle vector constants and
16822 bitmasks efficiently.
16823 (shori_media): Have generator function made.
16824 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
16825 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
16826 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
16827 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
16828 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
16829 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
16830 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
16831 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
16832 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
16833 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
16834 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
16835 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
16836 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
16837 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
16838 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
16839 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
16840 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
16841 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
16842 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
16845 (fpu_switch+1, fpu_switch+2): Remove constraint.
16847 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
16849 * tree.c (build_function_type_list): Update function comment.
16850 Rename first argument to return_type.
16852 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16854 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
16855 tradcif.y and related files.
16857 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
16859 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
16861 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16863 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
16865 See ChangeLog.7 for earlier changes.